diff options
author | marha <marha@users.sourceforge.net> | 2010-02-28 19:11:59 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-02-28 19:11:59 +0000 |
commit | 1ad46cbf3a9963f3d6d8c687480a80d359ec15f8 (patch) | |
tree | 398a2d3e3197bc3099c0242fdb45b394deaf07c2 /xorg-server | |
parent | 03ca670131e8e32c2aad3e5718dcebf37925072a (diff) | |
download | vcxsrv-1ad46cbf3a9963f3d6d8c687480a80d359ec15f8.tar.gz vcxsrv-1ad46cbf3a9963f3d6d8c687480a80d359ec15f8.tar.bz2 vcxsrv-1ad46cbf3a9963f3d6d8c687480a80d359ec15f8.zip |
Some synchronisations with the jturney branch
Diffstat (limited to 'xorg-server')
-rw-r--r-- | xorg-server/dix/registry.c | 672 | ||||
-rw-r--r-- | xorg-server/glx/glxscreens.c | 944 | ||||
-rw-r--r-- | xorg-server/hw/xwin/InitOutput.c | 2279 | ||||
-rw-r--r-- | xorg-server/hw/xwin/Makefile.am | 449 | ||||
-rw-r--r-- | xorg-server/hw/xwin/glx/indirect.c | 4533 | ||||
-rw-r--r-- | xorg-server/hw/xwin/glx/winpriv.h | 33 | ||||
-rw-r--r-- | xorg-server/hw/xwin/win.h | 2920 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winauth.c | 404 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winclipboardthread.c | 924 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winconfig.c | 2128 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winkeybd.c | 1148 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winkeybd.h | 616 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winmouse.c | 776 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winmultiwindowwm.c | 3490 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winscrinit.c | 1580 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winshaddd.c | 2910 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winshadddnl.c | 2934 | ||||
-rw-r--r-- | xorg-server/hw/xwin/winwindowswm.c | 1302 | ||||
-rw-r--r-- | xorg-server/mi/mieq.c | 973 | ||||
-rw-r--r-- | xorg-server/os/osdep.h | 564 |
20 files changed, 15753 insertions, 15826 deletions
diff --git a/xorg-server/dix/registry.c b/xorg-server/dix/registry.c index ec853b37f..fde2800f2 100644 --- a/xorg-server/dix/registry.c +++ b/xorg-server/dix/registry.c @@ -1,336 +1,336 @@ -/************************************************************ - -Author: Eamon Walsh <ewalsh@tycho.nsa.gov> - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -this permission notice appear in supporting documentation. This permission -notice shall be included in all copies or substantial portions of the -Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -********************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifdef XREGISTRY - -#include <stdlib.h> -#include <string.h> -#include <X11/X.h> -#include <X11/Xproto.h> -#include "resource.h" -#include "registry.h" - -#define BASE_SIZE 16 -#define CORE "X11" -#define FILENAME SERVER_MISC_CONFIG_PATH "/protocol.txt" - -#define PROT_COMMENT '#' -#define PROT_REQUEST 'R' -#define PROT_EVENT 'V' -#define PROT_ERROR 'E' - -static FILE *fh; - -static char ***requests, **events, **errors, **resources; -static unsigned nmajor, *nminor, nevent, nerror, nresource; - -/* - * File parsing routines - */ -static int double_size(void *p, unsigned n, unsigned size) -{ - char **ptr = (char **)p; - unsigned s, f; - - if (n) { - s = n * size; - n *= 2 * size; - f = n; - } else { - s = 0; - n = f = BASE_SIZE * size; - } - - *ptr = xrealloc(*ptr, n); - if (!*ptr) { - dixResetRegistry(); - return FALSE; - } - memset(*ptr + s, 0, f - s); - return TRUE; -} - -static void -RegisterRequestName(unsigned major, unsigned minor, char *name) -{ - while (major >= nmajor) { - if (!double_size(&requests, nmajor, sizeof(char **))) - return; - if (!double_size(&nminor, nmajor, sizeof(unsigned))) - return; - nmajor = nmajor ? nmajor * 2 : BASE_SIZE; - } - while (minor >= nminor[major]) { - if (!double_size(requests+major, nminor[major], sizeof(char *))) - return; - nminor[major] = nminor[major] ? nminor[major] * 2 : BASE_SIZE; - } - - free(requests[major][minor]); - requests[major][minor] = name; -} - -static void -RegisterEventName(unsigned event, char *name) { - while (event >= nevent) { - if (!double_size(&events, nevent, sizeof(char *))) - return; - nevent = nevent ? nevent * 2 : BASE_SIZE; - } - - free(events[event]); - events[event] = name; -} - -static void -RegisterErrorName(unsigned error, char *name) { - while (error >= nerror) { - if (!double_size(&errors, nerror, sizeof(char *))) - return; - nerror = nerror ? nerror * 2 : BASE_SIZE; - } - - free(errors[error]); - errors[error] = name; -} - -void -RegisterExtensionNames(ExtensionEntry *extEntry) -{ - char buf[256], *lineobj, *ptr; - unsigned offset; - - if (fh == NULL) - return; - - rewind(fh); - - while (fgets(buf, sizeof(buf), fh)) { - lineobj = NULL; - ptr = strchr(buf, '\n'); - if (ptr) - *ptr = 0; - - /* Check for comments or empty lines */ - switch (buf[0]) { - case PROT_REQUEST: - case PROT_EVENT: - case PROT_ERROR: - break; - case PROT_COMMENT: - case '\0': - continue; - default: - goto invalid; - } - - /* Check for space character in the fifth position */ - ptr = strchr(buf, ' '); - if (!ptr || ptr != buf + 4) - goto invalid; - - /* Duplicate the string after the space */ - lineobj = strdup(ptr + 1); - if (!lineobj) - continue; - - /* Check for a colon somewhere on the line */ - ptr = strchr(buf, ':'); - if (!ptr) - goto invalid; - - /* Compare the part before colon with the target extension name */ - *ptr = 0; - if (strcmp(buf + 5, extEntry->name)) - goto skip; - - /* Get the opcode for the request, event, or error */ - offset = strtol(buf + 1, &ptr, 10); - if (offset == 0 && ptr == buf + 1) - goto invalid; - - /* Save the strdup result in the registry */ - switch(buf[0]) { - case PROT_REQUEST: - if (extEntry->base) - RegisterRequestName(extEntry->base, offset, lineobj); - else - RegisterRequestName(offset, 0, lineobj); - continue; - case PROT_EVENT: - RegisterEventName(extEntry->eventBase + offset, lineobj); - continue; - case PROT_ERROR: - RegisterErrorName(extEntry->errorBase + offset, lineobj); - continue; - } - - invalid: - LogMessage(X_WARNING, "Invalid line in " FILENAME ", skipping\n"); - skip: - free(lineobj); - } -} - -/* - * Registration functions - */ - -void -RegisterResourceName(RESTYPE resource, char *name) -{ - resource &= TypeMask; - - while (resource >= nresource) { - if (!double_size(&resources, nresource, sizeof(char *))) - return; - nresource = nresource ? nresource * 2 : BASE_SIZE; - } - - resources[resource] = name; -} - -/* - * Lookup functions - */ - -const char * -LookupRequestName(int major, int minor) -{ - if (major >= nmajor) - return XREGISTRY_UNKNOWN; - if (minor >= nminor[major]) - return XREGISTRY_UNKNOWN; - - return requests[major][minor] ? requests[major][minor] : XREGISTRY_UNKNOWN; -} - -const char * -LookupMajorName(int major) -{ - if (major < 128) { - const char *retval; - - if (major >= nmajor) - return XREGISTRY_UNKNOWN; - if (0 >= nminor[major]) - return XREGISTRY_UNKNOWN; - - retval = requests[major][0]; - return retval ? retval + sizeof(CORE) : XREGISTRY_UNKNOWN; - } else { - ExtensionEntry *extEntry = GetExtensionEntry(major); - return extEntry ? extEntry->name : XREGISTRY_UNKNOWN; - } -} - -const char * -LookupEventName(int event) -{ - event &= 127; - if (event >= nevent) - return XREGISTRY_UNKNOWN; - - return events[event] ? events[event] : XREGISTRY_UNKNOWN; -} - -const char * -LookupErrorName(int error) -{ - if (error >= nerror) - return XREGISTRY_UNKNOWN; - - return errors[error] ? errors[error] : XREGISTRY_UNKNOWN; -} - -const char * -LookupResourceName(RESTYPE resource) -{ - resource &= TypeMask; - if (resource >= nresource) - return XREGISTRY_UNKNOWN; - - return resources[resource] ? resources[resource] : XREGISTRY_UNKNOWN; -} - -/* - * Setup and teardown - */ -void -dixResetRegistry(void) -{ - ExtensionEntry extEntry; - - /* Free all memory */ - while (nmajor--) { - while (nminor[nmajor]) - free(requests[nmajor][--nminor[nmajor]]); - xfree(requests[nmajor]); - } - xfree(requests); - xfree(nminor); - - while (nevent--) - free(events[nevent]); - xfree(events); - - while (nerror--) - free(errors[nerror]); - xfree(errors); - - xfree(resources); - - requests = NULL; - nminor = NULL; - events = NULL; - errors = NULL; - resources = NULL; - - nmajor = nevent = nerror = nresource = 0; - - /* Open the protocol file */ - if (fh) - fclose(fh); - fh = fopen(FILENAME, "r"); - if (!fh) - LogMessage(X_WARNING, "Failed to open protocol names file " FILENAME); - - /* Add built-in resources */ - RegisterResourceName(RT_NONE, "NONE"); - RegisterResourceName(RT_WINDOW, "WINDOW"); - RegisterResourceName(RT_PIXMAP, "PIXMAP"); - RegisterResourceName(RT_GC, "GC"); - RegisterResourceName(RT_FONT, "FONT"); - RegisterResourceName(RT_CURSOR, "CURSOR"); - RegisterResourceName(RT_COLORMAP, "COLORMAP"); - RegisterResourceName(RT_CMAPENTRY, "COLORMAP ENTRY"); - RegisterResourceName(RT_OTHERCLIENT, "OTHER CLIENT"); - RegisterResourceName(RT_PASSIVEGRAB, "PASSIVE GRAB"); - - /* Add the core protocol */ - memset(&extEntry, 0, sizeof(extEntry)); - extEntry.name = CORE; - RegisterExtensionNames(&extEntry); -} - -#endif /* XREGISTRY */ +/************************************************************
+
+Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+this permission notice appear in supporting documentation. This permission
+notice shall be included in all copies or substantial portions of the
+Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+********************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifdef XREGISTRY
+
+#include <stdlib.h>
+#include <string.h>
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "resource.h"
+#include "registry.h"
+
+#define BASE_SIZE 16
+#define CORE "X11"
+#define FILENAME SERVER_MISC_CONFIG_PATH "/protocol.txt"
+
+#define PROT_COMMENT '#'
+#define PROT_REQUEST 'R'
+#define PROT_EVENT 'V'
+#define PROT_ERROR 'E'
+
+static FILE *fh;
+
+static char ***requests, **events, **errors, **resources;
+static unsigned nmajor, *nminor, nevent, nerror, nresource;
+
+/*
+ * File parsing routines
+ */
+static int double_size(void *p, unsigned n, unsigned size)
+{
+ char **ptr = (char **)p;
+ unsigned s, f;
+
+ if (n) {
+ s = n * size;
+ n *= 2 * size;
+ f = n;
+ } else {
+ s = 0;
+ n = f = BASE_SIZE * size;
+ }
+
+ *ptr = xrealloc(*ptr, n);
+ if (!*ptr) {
+ dixResetRegistry();
+ return FALSE;
+ }
+ memset(*ptr + s, 0, f - s);
+ return TRUE;
+}
+
+static void
+RegisterRequestName(unsigned major, unsigned minor, char *name)
+{
+ while (major >= nmajor) {
+ if (!double_size(&requests, nmajor, sizeof(char **)))
+ return;
+ if (!double_size(&nminor, nmajor, sizeof(unsigned)))
+ return;
+ nmajor = nmajor ? nmajor * 2 : BASE_SIZE;
+ }
+ while (minor >= nminor[major]) {
+ if (!double_size(requests+major, nminor[major], sizeof(char *)))
+ return;
+ nminor[major] = nminor[major] ? nminor[major] * 2 : BASE_SIZE;
+ }
+
+ free(requests[major][minor]);
+ requests[major][minor] = name;
+}
+
+static void
+RegisterEventName(unsigned event, char *name) {
+ while (event >= nevent) {
+ if (!double_size(&events, nevent, sizeof(char *)))
+ return;
+ nevent = nevent ? nevent * 2 : BASE_SIZE;
+ }
+
+ free(events[event]);
+ events[event] = name;
+}
+
+static void
+RegisterErrorName(unsigned error, char *name) {
+ while (error >= nerror) {
+ if (!double_size(&errors, nerror, sizeof(char *)))
+ return;
+ nerror = nerror ? nerror * 2 : BASE_SIZE;
+ }
+
+ free(errors[error]);
+ errors[error] = name;
+}
+
+void
+RegisterExtensionNames(ExtensionEntry *extEntry)
+{
+ char buf[256], *lineobj, *ptr;
+ unsigned offset;
+
+ if (fh == NULL)
+ return;
+
+ rewind(fh);
+
+ while (fgets(buf, sizeof(buf), fh)) {
+ lineobj = NULL;
+ ptr = strchr(buf, '\n');
+ if (ptr)
+ *ptr = 0;
+
+ /* Check for comments or empty lines */
+ switch (buf[0]) {
+ case PROT_REQUEST:
+ case PROT_EVENT:
+ case PROT_ERROR:
+ break;
+ case PROT_COMMENT:
+ case '\0':
+ continue;
+ default:
+ goto invalid;
+ }
+
+ /* Check for space character in the fifth position */
+ ptr = strchr(buf, ' ');
+ if (!ptr || ptr != buf + 4)
+ goto invalid;
+
+ /* Duplicate the string after the space */
+ lineobj = strdup(ptr + 1);
+ if (!lineobj)
+ continue;
+
+ /* Check for a colon somewhere on the line */
+ ptr = strchr(buf, ':');
+ if (!ptr)
+ goto invalid;
+
+ /* Compare the part before colon with the target extension name */
+ *ptr = 0;
+ if (strcmp(buf + 5, extEntry->name))
+ goto skip;
+
+ /* Get the opcode for the request, event, or error */
+ offset = strtol(buf + 1, &ptr, 10);
+ if (offset == 0 && ptr == buf + 1)
+ goto invalid;
+
+ /* Save the strdup result in the registry */
+ switch(buf[0]) {
+ case PROT_REQUEST:
+ if (extEntry->base)
+ RegisterRequestName(extEntry->base, offset, lineobj);
+ else
+ RegisterRequestName(offset, 0, lineobj);
+ continue;
+ case PROT_EVENT:
+ RegisterEventName(extEntry->eventBase + offset, lineobj);
+ continue;
+ case PROT_ERROR:
+ RegisterErrorName(extEntry->errorBase + offset, lineobj);
+ continue;
+ }
+
+ invalid:
+ LogMessage(X_WARNING, "Invalid line in " FILENAME ", skipping\n");
+ skip:
+ free(lineobj);
+ }
+}
+
+/*
+ * Registration functions
+ */
+
+void
+RegisterResourceName(RESTYPE resource, char *name)
+{
+ resource &= TypeMask;
+
+ while (resource >= nresource) {
+ if (!double_size(&resources, nresource, sizeof(char *)))
+ return;
+ nresource = nresource ? nresource * 2 : BASE_SIZE;
+ }
+
+ resources[resource] = name;
+}
+
+/*
+ * Lookup functions
+ */
+
+const char *
+LookupRequestName(int major, int minor)
+{
+ if (major >= nmajor)
+ return XREGISTRY_UNKNOWN;
+ if (minor >= nminor[major])
+ return XREGISTRY_UNKNOWN;
+
+ return requests[major][minor] ? requests[major][minor] : XREGISTRY_UNKNOWN;
+}
+
+const char *
+LookupMajorName(int major)
+{
+ if (major < 128) {
+ const char *retval;
+
+ if (major >= nmajor)
+ return XREGISTRY_UNKNOWN;
+ if (0 >= nminor[major])
+ return XREGISTRY_UNKNOWN;
+
+ retval = requests[major][0];
+ return retval ? retval + sizeof(CORE) : XREGISTRY_UNKNOWN;
+ } else {
+ ExtensionEntry *extEntry = GetExtensionEntry(major);
+ return extEntry ? extEntry->name : XREGISTRY_UNKNOWN;
+ }
+}
+
+const char *
+LookupEventName(int event)
+{
+ event &= 127;
+ if (event >= nevent)
+ return XREGISTRY_UNKNOWN;
+
+ return events[event] ? events[event] : XREGISTRY_UNKNOWN;
+}
+
+const char *
+LookupErrorName(int error)
+{
+ if (error >= nerror)
+ return XREGISTRY_UNKNOWN;
+
+ return errors[error] ? errors[error] : XREGISTRY_UNKNOWN;
+}
+
+const char *
+LookupResourceName(RESTYPE resource)
+{
+ resource &= TypeMask;
+ if (resource >= nresource)
+ return XREGISTRY_UNKNOWN;
+
+ return resources[resource] ? resources[resource] : XREGISTRY_UNKNOWN;
+}
+
+/*
+ * Setup and teardown
+ */
+void
+dixResetRegistry(void)
+{
+ ExtensionEntry extEntry;
+
+ /* Free all memory */
+ while (nmajor--) {
+ while (nminor[nmajor])
+ free(requests[nmajor][--nminor[nmajor]]);
+ xfree(requests[nmajor]);
+ }
+ xfree(requests);
+ xfree(nminor);
+
+ while (nevent--)
+ free(events[nevent]);
+ xfree(events);
+
+ while (nerror--)
+ free(errors[nerror]);
+ xfree(errors);
+
+ xfree(resources);
+
+ requests = NULL;
+ nminor = NULL;
+ events = NULL;
+ errors = NULL;
+ resources = NULL;
+
+ nmajor = nevent = nerror = nresource = 0;
+
+ /* Open the protocol file */
+ if (fh)
+ fclose(fh);
+ fh = fopen(FILENAME, "r");
+ if (!fh)
+ LogMessage(X_WARNING, "Failed to open protocol names file " FILENAME "\n");
+
+ /* Add built-in resources */
+ RegisterResourceName(RT_NONE, "NONE");
+ RegisterResourceName(RT_WINDOW, "WINDOW");
+ RegisterResourceName(RT_PIXMAP, "PIXMAP");
+ RegisterResourceName(RT_GC, "GC");
+ RegisterResourceName(RT_FONT, "FONT");
+ RegisterResourceName(RT_CURSOR, "CURSOR");
+ RegisterResourceName(RT_COLORMAP, "COLORMAP");
+ RegisterResourceName(RT_CMAPENTRY, "COLORMAP ENTRY");
+ RegisterResourceName(RT_OTHERCLIENT, "OTHER CLIENT");
+ RegisterResourceName(RT_PASSIVEGRAB, "PASSIVE GRAB");
+
+ /* Add the core protocol */
+ memset(&extEntry, 0, sizeof(extEntry));
+ extEntry.name = CORE;
+ RegisterExtensionNames(&extEntry);
+}
+
+#endif /* XREGISTRY */
diff --git a/xorg-server/glx/glxscreens.c b/xorg-server/glx/glxscreens.c index 58d8ee0b4..a9b1b7955 100644 --- a/xorg-server/glx/glxscreens.c +++ b/xorg-server/glx/glxscreens.c @@ -1,470 +1,474 @@ -/* - * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) - * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice including the dates of first publication and - * either this permission notice or a reference to - * http://oss.sgi.com/projects/FreeB/ - * shall be included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of Silicon Graphics, Inc. - * shall not be used in advertising or otherwise to promote the sale, use or - * other dealings in this Software without prior written authorization from - * Silicon Graphics, Inc. - */ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#include <GL/glxtokens.h> -#include <string.h> -#include <windowstr.h> -#include <os.h> -#include <colormapst.h> - -#include "privates.h" -#include "glxserver.h" -#include "glxutil.h" -#include "glxext.h" -#include "protocol-versions.h" - -static int glxScreenPrivateKeyIndex; -static DevPrivateKey glxScreenPrivateKey = &glxScreenPrivateKeyIndex; - -const char GLServerVersion[] = "1.4"; -static const char GLServerExtensions[] = - "GL_ARB_depth_texture " - "GL_ARB_draw_buffers " - "GL_ARB_fragment_program " - "GL_ARB_fragment_program_shadow " - "GL_ARB_imaging " - "GL_ARB_multisample " - "GL_ARB_multitexture " - "GL_ARB_occlusion_query " - "GL_ARB_point_parameters " - "GL_ARB_point_sprite " - "GL_ARB_shadow " - "GL_ARB_shadow_ambient " - "GL_ARB_texture_border_clamp " - "GL_ARB_texture_compression " - "GL_ARB_texture_cube_map " - "GL_ARB_texture_env_add " - "GL_ARB_texture_env_combine " - "GL_ARB_texture_env_crossbar " - "GL_ARB_texture_env_dot3 " - "GL_ARB_texture_mirrored_repeat " - "GL_ARB_texture_non_power_of_two " - "GL_ARB_transpose_matrix " - "GL_ARB_vertex_program " - "GL_ARB_window_pos " - "GL_EXT_abgr " - "GL_EXT_bgra " - "GL_EXT_blend_color " - "GL_EXT_blend_equation_separate " - "GL_EXT_blend_func_separate " - "GL_EXT_blend_logic_op " - "GL_EXT_blend_minmax " - "GL_EXT_blend_subtract " - "GL_EXT_clip_volume_hint " - "GL_EXT_copy_texture " - "GL_EXT_draw_range_elements " - "GL_EXT_fog_coord " - "GL_EXT_framebuffer_object " - "GL_EXT_multi_draw_arrays " - "GL_EXT_packed_pixels " - "GL_EXT_paletted_texture " - "GL_EXT_point_parameters " - "GL_EXT_polygon_offset " - "GL_EXT_rescale_normal " - "GL_EXT_secondary_color " - "GL_EXT_separate_specular_color " - "GL_EXT_shadow_funcs " - "GL_EXT_shared_texture_palette " - "GL_EXT_stencil_two_side " - "GL_EXT_stencil_wrap " - "GL_EXT_subtexture " - "GL_EXT_texture " - "GL_EXT_texture3D " - "GL_EXT_texture_compression_dxt1 " - "GL_EXT_texture_compression_s3tc " - "GL_EXT_texture_edge_clamp " - "GL_EXT_texture_env_add " - "GL_EXT_texture_env_combine " - "GL_EXT_texture_env_dot3 " - "GL_EXT_texture_filter_anisotropic " - "GL_EXT_texture_lod " - "GL_EXT_texture_lod_bias " - "GL_EXT_texture_mirror_clamp " - "GL_EXT_texture_object " - "GL_EXT_texture_rectangle " - "GL_EXT_vertex_array " - "GL_3DFX_texture_compression_FXT1 " - "GL_APPLE_packed_pixels " - "GL_ATI_draw_buffers " - "GL_ATI_texture_env_combine3 " - "GL_ATI_texture_mirror_once " - "GL_HP_occlusion_test " - "GL_IBM_texture_mirrored_repeat " - "GL_INGR_blend_func_separate " - "GL_MESA_pack_invert " - "GL_MESA_ycbcr_texture " - "GL_NV_blend_square " - "GL_NV_depth_clamp " - "GL_NV_fog_distance " - "GL_NV_fragment_program " - "GL_NV_fragment_program_option " - "GL_NV_fragment_program2 " - "GL_NV_light_max_exponent " - "GL_NV_multisample_filter_hint " - "GL_NV_point_sprite " - "GL_NV_texgen_reflection " - "GL_NV_texture_compression_vtc " - "GL_NV_texture_env_combine4 " - "GL_NV_texture_expand_normal " - "GL_NV_texture_rectangle " - "GL_NV_vertex_program " - "GL_NV_vertex_program1_1 " - "GL_NV_vertex_program2 " - "GL_NV_vertex_program2_option " - "GL_NV_vertex_program3 " - "GL_OES_compressed_paletted_texture " - "GL_SGI_color_matrix " - "GL_SGI_color_table " - "GL_SGIS_generate_mipmap " - "GL_SGIS_multisample " - "GL_SGIS_point_parameters " - "GL_SGIS_texture_border_clamp " - "GL_SGIS_texture_edge_clamp " - "GL_SGIS_texture_lod " - "GL_SGIX_depth_texture " - "GL_SGIX_shadow " - "GL_SGIX_shadow_ambient " - "GL_SUN_slice_accum " - ; - -/* -** We have made the simplifying assuption that the same extensions are -** supported across all screens in a multi-screen system. -*/ -static char GLXServerVendorName[] = "SGI"; -unsigned glxMajorVersion = SERVER_GLX_MAJOR_VERSION; -unsigned glxMinorVersion = SERVER_GLX_MINOR_VERSION; -static char GLXServerExtensions[] = - "GLX_ARB_multisample " - "GLX_EXT_visual_info " - "GLX_EXT_visual_rating " - "GLX_EXT_import_context " - "GLX_EXT_texture_from_pixmap " - "GLX_OML_swap_method " - "GLX_SGI_make_current_read " -#ifndef __APPLE__ - "GLX_SGIS_multisample " - "GLX_SGIX_hyperpipe " - "GLX_SGIX_swap_barrier " -#endif - "GLX_SGIX_fbconfig " - "GLX_SGIX_pbuffer " - "GLX_MESA_copy_sub_buffer " - "GLX_INTEL_swap_event" - ; - -/* - * If your DDX driver wants to register support for swap barriers or hyperpipe - * topology, it should call __glXHyperpipeInit() or __glXSwapBarrierInit() - * with a dispatch table of functions to handle the requests. In the XFree86 - * DDX, for example, you would call these near the bottom of the driver's - * ScreenInit method, after DRI has been initialized. - * - * This should be replaced with a better method when we teach the server how - * to load DRI drivers. - */ - -void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs) -{ - __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]); - - pGlxScreen->hyperpipeFuncs = funcs; -} - -void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs) -{ - __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]); - - pGlxScreen->swapBarrierFuncs = funcs; -} - -static Bool -glxCloseScreen (int index, ScreenPtr pScreen) -{ - __GLXscreen *pGlxScreen = glxGetScreen(pScreen); - - pScreen->CloseScreen = pGlxScreen->CloseScreen; - pScreen->DestroyWindow = pGlxScreen->DestroyWindow; - - pGlxScreen->destroy(pGlxScreen); - - return pScreen->CloseScreen(index, pScreen); -} - -__GLXscreen * -glxGetScreen(ScreenPtr pScreen) -{ - return dixLookupPrivate(&pScreen->devPrivates, glxScreenPrivateKey); -} - -_X_EXPORT void GlxSetVisualConfigs(int nconfigs, - void *configs, void **privates) -{ - /* We keep this stub around for the DDX drivers that still - * call it. */ -} - -GLint glxConvertToXVisualType(int visualType) -{ - static const int x_visual_types[] = { - TrueColor, DirectColor, - PseudoColor, StaticColor, - GrayScale, StaticGray - }; - - return ( (unsigned) (visualType - GLX_TRUE_COLOR) < 6 ) - ? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1; -} - -/* This code inspired by composite/compinit.c. We could move this to - * mi/ and share it with composite.*/ - -static VisualPtr -AddScreenVisuals(ScreenPtr pScreen, int count, int d) -{ - int i; - DepthPtr depth; - - depth = NULL; - for (i = 0; i < pScreen->numDepths; i++) { - if (pScreen->allowedDepths[i].depth == d) { - depth = &pScreen->allowedDepths[i]; - break; - } - } - if (depth == NULL) - return NULL; - - if (ResizeVisualArray(pScreen, count, depth) == FALSE) - return NULL; - - /* Return a pointer to the first of the added visuals. */ - return pScreen->visuals + pScreen->numVisuals - count; -} - -static int -findFirstSet(unsigned int v) -{ - int i; - - for (i = 0; i < 32; i++) - if (v & (1 << i)) - return i; - - return -1; -} - -static void -initGlxVisual(VisualPtr visual, __GLXconfig *config) -{ - int maxBits; - maxBits = max(config->redBits, max(config->greenBits, config->blueBits)); - - config->visualID = visual->vid; - visual->class = glxConvertToXVisualType(config->visualType); - visual->bitsPerRGBValue = maxBits; - visual->ColormapEntries = 1 << maxBits; - visual->nplanes = config->redBits + config->greenBits + config->blueBits; - - visual->redMask = config->redMask; - visual->greenMask = config->greenMask; - visual->blueMask = config->blueMask; - visual->offsetRed = findFirstSet(config->redMask); - visual->offsetGreen = findFirstSet(config->greenMask); - visual->offsetBlue = findFirstSet(config->blueMask); -} - -static __GLXconfig * -pickFBConfig(__GLXscreen *pGlxScreen, VisualPtr visual) -{ - __GLXconfig *best = NULL, *config; - int best_score = 0; - - for (config = pGlxScreen->fbconfigs; config != NULL; config = config->next) { - int score = 0; - - if (config->redMask != visual->redMask || - config->greenMask != visual->greenMask || - config->blueMask != visual->blueMask) - continue; - if (config->visualRating != GLX_NONE) - continue; - if (glxConvertToXVisualType(config->visualType) != visual->class) - continue; - /* If it's the 32-bit RGBA visual, demand a 32-bit fbconfig. */ - if (visual->nplanes == 32 && config->rgbBits != 32) - continue; - /* Can't use the same FBconfig for multiple X visuals. I think. */ - if (config->visualID != 0) - continue; - - if (config->doubleBufferMode > 0) - score += 8; - if (config->depthBits > 0) - score += 4; - if (config->stencilBits > 0) - score += 2; - if (config->alphaBits > 0) - score++; - - if (score > best_score) { - best = config; - best_score = score; - } - } - - return best; -} - -static Bool -glxDestroyWindow(WindowPtr pWin) -{ - ScreenPtr pScreen = pWin->drawable.pScreen; - __GLXscreen *pGlxScreen = glxGetScreen(pScreen); - Bool retval = TRUE; - - FreeResource(pWin->drawable.id, FALSE); - - /* call lower wrapped functions */ - if (pGlxScreen->DestroyWindow) { - /* unwrap */ - pScreen->DestroyWindow = pGlxScreen->DestroyWindow; - - /* call lower layers */ - retval = (*pScreen->DestroyWindow)(pWin); - - /* rewrap */ - pGlxScreen->DestroyWindow = pScreen->DestroyWindow; - pScreen->DestroyWindow = glxDestroyWindow; - } - - return retval; -} - -void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen) -{ - __GLXconfig *m; - __GLXconfig *config; - int i; - - pGlxScreen->pScreen = pScreen; - pGlxScreen->GLextensions = xstrdup(GLServerExtensions); - pGlxScreen->GLXvendor = xstrdup(GLXServerVendorName); - pGlxScreen->GLXextensions = xstrdup(GLXServerExtensions); - - /* All GLX providers must support all of the functionality required for at - * least GLX 1.2. If the provider supports a higher version, the GLXminor - * version can be changed in the provider's screen-probe routine. For - * most providers, the screen-probe routine is the caller of this - * function. - */ - pGlxScreen->GLXmajor = 1; - pGlxScreen->GLXminor = 2; - - pGlxScreen->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = glxCloseScreen; - pGlxScreen->DestroyWindow = pScreen->DestroyWindow; - pScreen->DestroyWindow = glxDestroyWindow; - - i = 0; - for (m = pGlxScreen->fbconfigs; m != NULL; m = m->next) { - m->fbconfigID = FakeClientID(0); - m->visualID = 0; - i++; - } - pGlxScreen->numFBConfigs = i; - - pGlxScreen->visuals = - xcalloc(pGlxScreen->numFBConfigs, sizeof (__GLXconfig *)); - - /* First, try to choose featureful FBconfigs for the existing X visuals. - * Note that if multiple X visuals end up with the same FBconfig being - * chosen, the later X visuals don't get GLX visuals (because we want to - * prioritize the root visual being GLX). - */ - for (i = 0; i < pScreen->numVisuals; i++) { - VisualPtr visual = &pScreen->visuals[i]; - - config = pickFBConfig(pGlxScreen, visual); - if (config) { - pGlxScreen->visuals[pGlxScreen->numVisuals++] = config; - config->visualID = visual->vid; - } - } - - /* Then, add new visuals corresponding to all FBconfigs that didn't have - * an existing, appropriate visual. - */ - for (config = pGlxScreen->fbconfigs; config != NULL; config = config->next) { - int depth; - - VisualPtr visual; - - if (config->visualID != 0) - continue; - - /* Only count RGB bits and not alpha, as we're not trying to create - * visuals for compositing (that's what the 32-bit composite visual - * set up above is for. - */ - depth = config->redBits + config->greenBits + config->blueBits; - - /* Make sure that our FBconfig's depth can actually be displayed - * (corresponds to an existing visual). - */ - for (i = 0; i < pScreen->numVisuals; i++) { - if (depth == pScreen->visuals[i].nplanes) - break; - } - if (i == pScreen->numVisuals) - continue; - - /* Create a new X visual for our FBconfig. */ - visual = AddScreenVisuals(pScreen, 1, depth); - if (visual == NULL) - continue; - - pGlxScreen->visuals[pGlxScreen->numVisuals++] = config; - initGlxVisual(visual, config); - } - - dixSetPrivate(&pScreen->devPrivates, glxScreenPrivateKey, pGlxScreen); -} - -void __glXScreenDestroy(__GLXscreen *screen) -{ - xfree(screen->GLXvendor); - xfree(screen->GLXextensions); - xfree(screen->GLextensions); -} +/*
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <GL/glxtokens.h>
+#include <string.h>
+#include <windowstr.h>
+#include <os.h>
+#include <colormapst.h>
+
+#include "privates.h"
+#include "glxserver.h"
+#include "glxutil.h"
+#include "glxext.h"
+#include "protocol-versions.h"
+
+static int glxScreenPrivateKeyIndex;
+static DevPrivateKey glxScreenPrivateKey = &glxScreenPrivateKeyIndex;
+
+const char GLServerVersion[] = "1.4";
+static const char GLServerExtensions[] =
+ "GL_ARB_depth_texture "
+ "GL_ARB_draw_buffers "
+ "GL_ARB_fragment_program "
+ "GL_ARB_fragment_program_shadow "
+ "GL_ARB_imaging "
+ "GL_ARB_multisample "
+ "GL_ARB_multitexture "
+ "GL_ARB_occlusion_query "
+ "GL_ARB_point_parameters "
+ "GL_ARB_point_sprite "
+ "GL_ARB_shadow "
+ "GL_ARB_shadow_ambient "
+ "GL_ARB_texture_border_clamp "
+ "GL_ARB_texture_compression "
+ "GL_ARB_texture_cube_map "
+ "GL_ARB_texture_env_add "
+ "GL_ARB_texture_env_combine "
+ "GL_ARB_texture_env_crossbar "
+ "GL_ARB_texture_env_dot3 "
+ "GL_ARB_texture_mirrored_repeat "
+ "GL_ARB_texture_non_power_of_two "
+ "GL_ARB_transpose_matrix "
+ "GL_ARB_vertex_program "
+ "GL_ARB_window_pos "
+ "GL_EXT_abgr "
+ "GL_EXT_bgra "
+ "GL_EXT_blend_color "
+ "GL_EXT_blend_equation_separate "
+ "GL_EXT_blend_func_separate "
+ "GL_EXT_blend_logic_op "
+ "GL_EXT_blend_minmax "
+ "GL_EXT_blend_subtract "
+ "GL_EXT_clip_volume_hint "
+ "GL_EXT_copy_texture "
+ "GL_EXT_draw_range_elements "
+ "GL_EXT_fog_coord "
+ "GL_EXT_framebuffer_object "
+ "GL_EXT_multi_draw_arrays "
+ "GL_EXT_packed_pixels "
+ "GL_EXT_paletted_texture "
+ "GL_EXT_point_parameters "
+ "GL_EXT_polygon_offset "
+ "GL_EXT_rescale_normal "
+ "GL_EXT_secondary_color "
+ "GL_EXT_separate_specular_color "
+ "GL_EXT_shadow_funcs "
+ "GL_EXT_shared_texture_palette "
+ "GL_EXT_stencil_two_side "
+ "GL_EXT_stencil_wrap "
+ "GL_EXT_subtexture "
+ "GL_EXT_texture "
+ "GL_EXT_texture3D "
+ "GL_EXT_texture_compression_dxt1 "
+ "GL_EXT_texture_compression_s3tc "
+ "GL_EXT_texture_edge_clamp "
+ "GL_EXT_texture_env_add "
+ "GL_EXT_texture_env_combine "
+ "GL_EXT_texture_env_dot3 "
+ "GL_EXT_texture_filter_anisotropic "
+ "GL_EXT_texture_lod "
+ "GL_EXT_texture_lod_bias "
+ "GL_EXT_texture_mirror_clamp "
+ "GL_EXT_texture_object "
+ "GL_EXT_texture_rectangle "
+ "GL_EXT_vertex_array "
+ "GL_3DFX_texture_compression_FXT1 "
+ "GL_APPLE_packed_pixels "
+ "GL_ATI_draw_buffers "
+ "GL_ATI_texture_env_combine3 "
+ "GL_ATI_texture_mirror_once "
+ "GL_HP_occlusion_test "
+ "GL_IBM_texture_mirrored_repeat "
+ "GL_INGR_blend_func_separate "
+ "GL_MESA_pack_invert "
+ "GL_MESA_ycbcr_texture "
+ "GL_NV_blend_square "
+ "GL_NV_depth_clamp "
+ "GL_NV_fog_distance "
+ "GL_NV_fragment_program "
+ "GL_NV_fragment_program_option "
+ "GL_NV_fragment_program2 "
+ "GL_NV_light_max_exponent "
+ "GL_NV_multisample_filter_hint "
+ "GL_NV_point_sprite "
+ "GL_NV_texgen_reflection "
+ "GL_NV_texture_compression_vtc "
+ "GL_NV_texture_env_combine4 "
+ "GL_NV_texture_expand_normal "
+ "GL_NV_texture_rectangle "
+ "GL_NV_vertex_program "
+ "GL_NV_vertex_program1_1 "
+ "GL_NV_vertex_program2 "
+ "GL_NV_vertex_program2_option "
+ "GL_NV_vertex_program3 "
+ "GL_OES_compressed_paletted_texture "
+ "GL_SGI_color_matrix "
+ "GL_SGI_color_table "
+ "GL_SGIS_generate_mipmap "
+ "GL_SGIS_multisample "
+ "GL_SGIS_point_parameters "
+ "GL_SGIS_texture_border_clamp "
+ "GL_SGIS_texture_edge_clamp "
+ "GL_SGIS_texture_lod "
+ "GL_SGIX_depth_texture "
+ "GL_SGIX_shadow "
+ "GL_SGIX_shadow_ambient "
+ "GL_SUN_slice_accum "
+ ;
+
+/*
+** We have made the simplifying assuption that the same extensions are
+** supported across all screens in a multi-screen system.
+*/
+static char GLXServerVendorName[] = "SGI";
+unsigned glxMajorVersion = SERVER_GLX_MAJOR_VERSION;
+unsigned glxMinorVersion = SERVER_GLX_MINOR_VERSION;
+static char GLXServerExtensions[] =
+ "GLX_ARB_multisample "
+ "GLX_EXT_visual_info "
+ "GLX_EXT_visual_rating "
+ "GLX_EXT_import_context "
+ "GLX_EXT_texture_from_pixmap "
+ "GLX_OML_swap_method "
+ "GLX_SGI_make_current_read "
+#ifndef __APPLE__
+ "GLX_SGIS_multisample "
+ "GLX_SGIX_hyperpipe "
+ "GLX_SGIX_swap_barrier "
+#endif
+ "GLX_SGIX_fbconfig "
+ "GLX_SGIX_pbuffer "
+ "GLX_MESA_copy_sub_buffer "
+ "GLX_INTEL_swap_event"
+ ;
+
+/*
+ * If your DDX driver wants to register support for swap barriers or hyperpipe
+ * topology, it should call __glXHyperpipeInit() or __glXSwapBarrierInit()
+ * with a dispatch table of functions to handle the requests. In the XFree86
+ * DDX, for example, you would call these near the bottom of the driver's
+ * ScreenInit method, after DRI has been initialized.
+ *
+ * This should be replaced with a better method when we teach the server how
+ * to load DRI drivers.
+ */
+
+void __glXHyperpipeInit(int screen, __GLXHyperpipeExtensionFuncs *funcs)
+{
+ __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]);
+
+ pGlxScreen->hyperpipeFuncs = funcs;
+}
+
+void __glXSwapBarrierInit(int screen, __GLXSwapBarrierExtensionFuncs *funcs)
+{
+ __GLXscreen *pGlxScreen = glxGetScreen(screenInfo.screens[screen]);
+
+ pGlxScreen->swapBarrierFuncs = funcs;
+}
+
+static Bool
+glxCloseScreen (int index, ScreenPtr pScreen)
+{
+ __GLXscreen *pGlxScreen = glxGetScreen(pScreen);
+
+ pScreen->CloseScreen = pGlxScreen->CloseScreen;
+ pScreen->DestroyWindow = pGlxScreen->DestroyWindow;
+
+ pGlxScreen->destroy(pGlxScreen);
+
+ return pScreen->CloseScreen(index, pScreen);
+}
+
+__GLXscreen *
+glxGetScreen(ScreenPtr pScreen)
+{
+ return dixLookupPrivate(&pScreen->devPrivates, glxScreenPrivateKey);
+}
+
+_X_EXPORT void GlxSetVisualConfigs(int nconfigs,
+ void *configs, void **privates)
+{
+ /* We keep this stub around for the DDX drivers that still
+ * call it. */
+}
+
+GLint glxConvertToXVisualType(int visualType)
+{
+ static const int x_visual_types[] = {
+ TrueColor, DirectColor,
+ PseudoColor, StaticColor,
+ GrayScale, StaticGray
+ };
+
+ return ( (unsigned) (visualType - GLX_TRUE_COLOR) < 6 )
+ ? x_visual_types[ visualType - GLX_TRUE_COLOR ] : -1;
+}
+
+/* This code inspired by composite/compinit.c. We could move this to
+ * mi/ and share it with composite.*/
+
+static VisualPtr
+AddScreenVisuals(ScreenPtr pScreen, int count, int d)
+{
+ int i;
+ DepthPtr depth;
+
+ depth = NULL;
+ for (i = 0; i < pScreen->numDepths; i++) {
+ if (pScreen->allowedDepths[i].depth == d) {
+ depth = &pScreen->allowedDepths[i];
+ break;
+ }
+ }
+ if (depth == NULL)
+ return NULL;
+
+ if (ResizeVisualArray(pScreen, count, depth) == FALSE)
+ return NULL;
+
+ /* Return a pointer to the first of the added visuals. */
+ return pScreen->visuals + pScreen->numVisuals - count;
+}
+
+static int
+findFirstSet(unsigned int v)
+{
+ int i;
+
+ for (i = 0; i < 32; i++)
+ if (v & (1 << i))
+ return i;
+
+ return -1;
+}
+
+static void
+initGlxVisual(VisualPtr visual, __GLXconfig *config)
+{
+ int maxBits;
+ maxBits = max(config->redBits, max(config->greenBits, config->blueBits));
+
+ config->visualID = visual->vid;
+ visual->class = glxConvertToXVisualType(config->visualType);
+ visual->bitsPerRGBValue = maxBits;
+ visual->ColormapEntries = 1 << maxBits;
+ visual->nplanes = config->redBits + config->greenBits + config->blueBits;
+
+ visual->redMask = config->redMask;
+ visual->greenMask = config->greenMask;
+ visual->blueMask = config->blueMask;
+ visual->offsetRed = findFirstSet(config->redMask);
+ visual->offsetGreen = findFirstSet(config->greenMask);
+ visual->offsetBlue = findFirstSet(config->blueMask);
+}
+
+static __GLXconfig *
+pickFBConfig(__GLXscreen *pGlxScreen, VisualPtr visual)
+{
+ __GLXconfig *best = NULL, *config;
+ int best_score = 0;
+
+ for (config = pGlxScreen->fbconfigs; config != NULL; config = config->next) {
+ int score = 0;
+
+ if (config->redMask != visual->redMask ||
+ config->greenMask != visual->greenMask ||
+ config->blueMask != visual->blueMask)
+ continue;
+ if (config->visualRating != GLX_NONE)
+ continue;
+ if (glxConvertToXVisualType(config->visualType) != visual->class)
+ continue;
+ /* If it's the 32-bit RGBA visual, demand a 32-bit fbconfig. */
+ if (visual->nplanes == 32 && config->rgbBits != 32)
+ continue;
+ /* Can't use the same FBconfig for multiple X visuals. I think. */
+ if (config->visualID != 0)
+ continue;
+
+ if (config->doubleBufferMode > 0)
+ score += 8;
+ if (config->depthBits > 0)
+ score += 4;
+ if (config->stencilBits > 0)
+ score += 2;
+ if (config->alphaBits > 0)
+ score++;
+
+ if (score > best_score) {
+ best = config;
+ best_score = score;
+ }
+ }
+
+ return best;
+}
+
+static Bool
+glxDestroyWindow(WindowPtr pWin)
+{
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ __GLXscreen *pGlxScreen = glxGetScreen(pScreen);
+ Bool retval = TRUE;
+
+ FreeResource(pWin->drawable.id, FALSE);
+
+ /* call lower wrapped functions */
+ if (pGlxScreen->DestroyWindow) {
+ /* unwrap */
+ pScreen->DestroyWindow = pGlxScreen->DestroyWindow;
+
+ /* call lower layers */
+ retval = (*pScreen->DestroyWindow)(pWin);
+
+ /* rewrap */
+ pGlxScreen->DestroyWindow = pScreen->DestroyWindow;
+ pScreen->DestroyWindow = glxDestroyWindow;
+ }
+
+ return retval;
+}
+
+void __glXScreenInit(__GLXscreen *pGlxScreen, ScreenPtr pScreen)
+{
+ __GLXconfig *m;
+ __GLXconfig *config;
+ int i;
+
+ pGlxScreen->pScreen = pScreen;
+ pGlxScreen->GLextensions = xstrdup(GLServerExtensions);
+ pGlxScreen->GLXvendor = xstrdup(GLXServerVendorName);
+ pGlxScreen->GLXextensions = xstrdup(GLXServerExtensions);
+
+ /* All GLX providers must support all of the functionality required for at
+ * least GLX 1.2. If the provider supports a higher version, the GLXminor
+ * version can be changed in the provider's screen-probe routine. For
+ * most providers, the screen-probe routine is the caller of this
+ * function.
+ */
+ pGlxScreen->GLXmajor = 1;
+ pGlxScreen->GLXminor = 2;
+
+ pGlxScreen->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = glxCloseScreen;
+ pGlxScreen->DestroyWindow = pScreen->DestroyWindow;
+ pScreen->DestroyWindow = glxDestroyWindow;
+
+ i = 0;
+ for (m = pGlxScreen->fbconfigs; m != NULL; m = m->next) {
+ m->fbconfigID = FakeClientID(0);
+ m->visualID = 0;
+ i++;
+ }
+ pGlxScreen->numFBConfigs = i;
+
+ pGlxScreen->visuals =
+ xcalloc(pGlxScreen->numFBConfigs, sizeof (__GLXconfig *));
+
+ /* First, try to choose featureful FBconfigs for the existing X visuals.
+ * Note that if multiple X visuals end up with the same FBconfig being
+ * chosen, the later X visuals don't get GLX visuals (because we want to
+ * prioritize the root visual being GLX).
+ */
+ for (i = 0; i < pScreen->numVisuals; i++) {
+ VisualPtr visual = &pScreen->visuals[i];
+
+ config = pickFBConfig(pGlxScreen, visual);
+ if (config) {
+ pGlxScreen->visuals[pGlxScreen->numVisuals++] = config;
+ config->visualID = visual->vid;
+ }
+ }
+
+ /* Then, add new visuals corresponding to all FBconfigs that didn't have
+ * an existing, appropriate visual.
+ */
+ for (config = pGlxScreen->fbconfigs; config != NULL; config = config->next) {
+ int depth;
+
+ VisualPtr visual;
+
+ if (config->visualID != 0)
+ continue;
+
+ /* Only count RGB bits and not alpha, as we're not trying to create
+ * visuals for compositing (that's what the 32-bit composite visual
+ * set up above is for.
+ */
+ depth = config->redBits + config->greenBits + config->blueBits;
+
+ /* Make sure that our FBconfig's depth can actually be displayed
+ * (corresponds to an existing visual).
+ */
+ for (i = 0; i < pScreen->numVisuals; i++) {
+ if (depth == pScreen->visuals[i].nplanes)
+ break;
+ }
+ if (i == pScreen->numVisuals)
+ continue;
+
+ /* Make sure the FBconfig supports window drawables */
+ if (!(config->drawableType & GLX_WINDOW_BIT))
+ continue;
+
+ /* Create a new X visual for our FBconfig. */
+ visual = AddScreenVisuals(pScreen, 1, depth);
+ if (visual == NULL)
+ continue;
+
+ pGlxScreen->visuals[pGlxScreen->numVisuals++] = config;
+ initGlxVisual(visual, config);
+ }
+
+ dixSetPrivate(&pScreen->devPrivates, glxScreenPrivateKey, pGlxScreen);
+}
+
+void __glXScreenDestroy(__GLXscreen *screen)
+{
+ xfree(screen->GLXvendor);
+ xfree(screen->GLXextensions);
+ xfree(screen->GLextensions);
+}
diff --git a/xorg-server/hw/xwin/InitOutput.c b/xorg-server/hw/xwin/InitOutput.c index acb7d4ab2..b1bc551c2 100644 --- a/xorg-server/hw/xwin/InitOutput.c +++ b/xorg-server/hw/xwin/InitOutput.c @@ -1,1139 +1,1140 @@ -/* - -Copyright 1993, 1998 The Open Group -Copyright (C) Colin Harrison 2005-2008 - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include "winmsg.h" -#include "winconfig.h" -#include "winprefs.h" -#ifdef XWIN_CLIPBOARD -#include "X11/Xlocale.h" -#endif -#ifdef DPMSExtension -#include "dpmsproc.h" -#endif -#ifdef __CYGWIN__ -#include <mntent.h> -#endif -#if defined(WIN32) -#include "xkbsrv.h" -#endif -#ifdef RELOCATE_PROJECTROOT -#include <shlobj.h> -typedef HRESULT (*SHGETFOLDERPATHPROC)( - HWND hwndOwner, - int nFolder, - HANDLE hToken, - DWORD dwFlags, - LPTSTR pszPath -); -#endif - - -/* - * References to external symbols - */ - -extern int g_iNumScreens; -extern winScreenInfo g_ScreenInfo[]; -extern int g_iLastScreen; -extern char * g_pszCommandLine; -extern Bool g_fSilentFatalError; - -extern char * g_pszLogFile; -extern Bool g_fLogFileChanged; -extern int g_iLogVerbose; -Bool g_fLogInited; - -extern Bool g_fXdmcpEnabled; -extern Bool g_fAuthEnabled; -#ifdef HAS_DEVWINDOWS -extern int g_fdMessageQueue; -#endif -extern const char * g_pszQueryHost; -extern HINSTANCE g_hInstance; - -#ifdef XWIN_CLIPBOARD -extern Bool g_fUnicodeClipboard; -extern Bool g_fClipboardLaunched; -extern Bool g_fClipboardStarted; -extern pthread_t g_ptClipboardProc; -extern HWND g_hwndClipboard; -extern Bool g_fClipboard; -#endif - -extern HMODULE g_hmodDirectDraw; -extern FARPROC g_fpDirectDrawCreate; -extern FARPROC g_fpDirectDrawCreateClipper; - -extern HMODULE g_hmodCommonControls; -extern FARPROC g_fpTrackMouseEvent; -extern Bool g_fNoHelpMessageBox; -extern Bool g_fSilentDupError; - - -/* - * Function prototypes - */ - -#ifdef XWIN_CLIPBOARD -static void -winClipboardShutdown (void); -#endif - -#if defined(DDXOSVERRORF) -void -OsVendorVErrorF (const char *pszFormat, va_list va_args); -#endif - -void -winInitializeDefaultScreens (void); - -static Bool -winCheckDisplayNumber (void); - -void -winLogCommandLine (int argc, char *argv[]); - -void -winLogVersionInfo (void); - -Bool -winValidateArgs (void); - -#ifdef RELOCATE_PROJECTROOT -const char * -winGetBaseDir(void); -#endif - -/* - * For the depth 24 pixmap we default to 32 bits per pixel, but - * we change this pixmap format later if we detect that the display - * is going to be running at 24 bits per pixel. - * - * FIXME: On second thought, don't DIBs only support 32 bits per pixel? - * DIBs are the underlying bitmap used for DirectDraw surfaces, so it - * seems that all pixmap formats with depth 24 would be 32 bits per pixel. - * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep - * the bits per pixel adjustment and update this comment to reflect the - * situation. Harold Hunt - 2002/07/02 - */ - -static PixmapFormatRec g_PixmapFormats[] = { - { 1, 1, BITMAP_SCANLINE_PAD }, - { 4, 8, BITMAP_SCANLINE_PAD }, - { 8, 8, BITMAP_SCANLINE_PAD }, - { 15, 16, BITMAP_SCANLINE_PAD }, - { 16, 16, BITMAP_SCANLINE_PAD }, - { 24, 32, BITMAP_SCANLINE_PAD }, -#ifdef RENDER - { 32, 32, BITMAP_SCANLINE_PAD } -#endif -}; - -const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]); - -#ifdef XWIN_CLIPBOARD -static void -winClipboardShutdown (void) -{ - /* Close down clipboard resources */ - if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted) - { - /* Synchronously destroy the clipboard window */ - if (g_hwndClipboard != NULL) - { - SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0); - /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */ - } - else - return; - - /* Wait for the clipboard thread to exit */ - pthread_join (g_ptClipboardProc, NULL); - - g_fClipboardLaunched = FALSE; - g_fClipboardStarted = FALSE; - - winDebug ("winClipboardShutdown - Clipboard thread has exited.\n"); - } -} -#endif - - -#if defined(DDXBEFORERESET) -/* - * Called right before KillAllClients when the server is going to reset, - * allows us to shutdown our seperate threads cleanly. - */ - -void -ddxBeforeReset (void) -{ - winDebug ("ddxBeforeReset - Hello\n"); - -#ifdef XWIN_CLIPBOARD - winClipboardShutdown (); -#endif -} -#endif - - -/* See Porting Layer Definition - p. 57 */ -void -ddxGiveUp (void) -{ - int i; - -#if CYGDEBUG - winDebug ("ddxGiveUp\n"); -#endif - - /* Perform per-screen deinitialization */ - for (i = 0; i < g_iNumScreens; ++i) - { - /* Delete the tray icon */ - if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen) - winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen)); - } - -#ifdef XWIN_MULTIWINDOW - /* Notify the worker threads we're exiting */ - winDeinitMultiWindowWM (); -#endif - -#ifdef HAS_DEVWINDOWS - /* Close our handle to our message queue */ - if (g_fdMessageQueue != WIN_FD_INVALID) - { - /* Close /dev/windows */ - close (g_fdMessageQueue); - - /* Set the file handle to invalid */ - g_fdMessageQueue = WIN_FD_INVALID; - } -#endif - - if (!g_fLogInited) { - LogInit (g_pszLogFile, NULL); - g_fLogInited = TRUE; - } - LogClose (); - - /* - * At this point we aren't creating any new screens, so - * we are guaranteed to not need the DirectDraw functions. - */ - if (g_hmodDirectDraw != NULL) - { - FreeLibrary (g_hmodDirectDraw); - g_hmodDirectDraw = NULL; - g_fpDirectDrawCreate = NULL; - g_fpDirectDrawCreateClipper = NULL; - } - - /* Unload our TrackMouseEvent funtion pointer */ - if (g_hmodCommonControls != NULL) - { - FreeLibrary (g_hmodCommonControls); - g_hmodCommonControls = NULL; - g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; - } - - /* Free concatenated command line */ - if (g_pszCommandLine) - { - free (g_pszCommandLine); - g_pszCommandLine = NULL; - } - - /* Remove our keyboard hook if it is installed */ - winRemoveKeyboardHookLL (); - - /* Tell Windows that we want to end the app */ - PostQuitMessage (0); -} - - -/* See Porting Layer Definition - p. 57 */ -void -AbortDDX (void) -{ -#if CYGDEBUG - winDebug ("AbortDDX\n"); -#endif - ddxGiveUp (); -} - -#ifdef __CYGWIN__ -/* hasmntopt is currently not implemented for cygwin */ -static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt) -{ - const char *s; - size_t len; - if (mnt == NULL) - return NULL; - if (opt == NULL) - return NULL; - if (mnt->mnt_opts == NULL) - return NULL; - - len = strlen(opt); - s = strstr(mnt->mnt_opts, opt); - if (s == NULL) - return NULL; - if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ',')) - return (char *)opt; - return NULL; -} - -static void -winCheckMount(void) -{ - FILE *mnt; - struct mntent *ent; - - enum { none = 0, sys_root, user_root, sys_tmp, user_tmp } - level = none, curlevel; - BOOL binary = TRUE; - - mnt = setmntent("/etc/mtab", "r"); - if (mnt == NULL) - { - ErrorF("setmntent failed"); - return; - } - - while ((ent = getmntent(mnt)) != NULL) - { - BOOL system = (winCheckMntOpt(ent, "user") != NULL); - BOOL root = (strcmp(ent->mnt_dir, "/") == 0); - BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0); - - if (system) - { - if (root) - curlevel = sys_root; - else if (tmp) - curlevel = sys_tmp; - else - continue; - } - else - { - if (root) - curlevel = user_root; - else if (tmp) - curlevel = user_tmp; - else - continue; - } - - if (curlevel <= level) - continue; - level = curlevel; - - if ((winCheckMntOpt(ent, "binary") == NULL) || - (winCheckMntOpt(ent, "binmode") == NULL)) - binary = 0; - else - binary = 1; - } - - if (endmntent(mnt) != 1) - { - ErrorF("endmntent failed"); - return; - } - - if (!binary) - winMsg(X_WARNING, "/tmp mounted in textmode\n"); -} -#else -static void -winCheckMount(void) -{ -} -#endif - -#ifdef RELOCATE_PROJECTROOT -const char * -winGetBaseDir(void) -{ - static BOOL inited = FALSE; - static char buffer[MAX_PATH]; - if (!inited) - { - char *fendptr; - HMODULE module = GetModuleHandle(NULL); - DWORD size = GetModuleFileName(module, buffer, sizeof(buffer)); - if (sizeof(buffer) > 0) - buffer[sizeof(buffer)-1] = 0; - - fendptr = buffer + size; - while (fendptr > buffer) - { - if (*fendptr == '\\' || *fendptr == '/') - { - *fendptr = 0; - break; - } - fendptr--; - } - inited = TRUE; - } - return buffer; -} -#endif - -static void -winFixupPaths (void) -{ - BOOL changed_fontpath = FALSE; - MessageType font_from = X_DEFAULT; -#ifdef RELOCATE_PROJECTROOT - const char *basedir = winGetBaseDir(); - size_t basedirlen = strlen(basedir); -#endif - -#ifdef READ_FONTDIRS - { - /* Open fontpath configuration file */ - FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt"); - if (fontdirs != NULL) - { - char buffer[256]; - int needs_sep = TRUE; - int comment_block = FALSE; - - /* get defautl fontpath */ - char *fontpath = xstrdup(defaultFontPath); - size_t size = strlen(fontpath); - - /* read all lines */ - while (!feof(fontdirs)) - { - size_t blen; - char *hashchar; - char *str; - int has_eol = FALSE; - - /* read one line */ - str = fgets(buffer, sizeof(buffer), fontdirs); - if (str == NULL) /* stop on error or eof */ - break; - - if (strchr(str, '\n') != NULL) - has_eol = TRUE; - - /* check if block is continued comment */ - if (comment_block) - { - /* ignore all input */ - *str = 0; - blen = 0; - if (has_eol) /* check if line ended in this block */ - comment_block = FALSE; - } - else - { - /* find comment character. ignore all trailing input */ - hashchar = strchr(str, '#'); - if (hashchar != NULL) - { - *hashchar = 0; - if (!has_eol) /* mark next block as continued comment */ - comment_block = TRUE; - } - } - - /* strip whitespaces from beginning */ - while (*str == ' ' || *str == '\t') - str++; - - /* get size, strip whitespaces from end */ - blen = strlen(str); - while (blen > 0 && (str[blen-1] == ' ' || - str[blen-1] == '\t' || str[blen-1] == '\n')) - { - str[--blen] = 0; - } - - /* still something left to add? */ - if (blen > 0) - { - size_t newsize = size + blen; - /* reserve one character more for ',' */ - if (needs_sep) - newsize++; - - /* allocate memory */ - if (fontpath == NULL) - fontpath = malloc(newsize+1); - else - fontpath = realloc(fontpath, newsize+1); - - /* add separator */ - if (needs_sep) - { - fontpath[size] = ','; - size++; - needs_sep = FALSE; - } - - /* mark next line as new entry */ - if (has_eol) - needs_sep = TRUE; - - /* add block */ - strncpy(fontpath + size, str, blen); - fontpath[newsize] = 0; - size = newsize; - } - } - - /* cleanup */ - fclose(fontdirs); - defaultFontPath = xstrdup(fontpath); - free(fontpath); - changed_fontpath = TRUE; - font_from = X_CONFIG; - } - } -#endif /* READ_FONTDIRS */ -#ifdef RELOCATE_PROJECTROOT - { - const char *libx11dir = PROJECTROOT "/lib/X11"; - size_t libx11dir_len = strlen(libx11dir); - char *newfp = NULL; - size_t newfp_len = 0; - const char *endptr, *ptr, *oldptr = defaultFontPath; - - endptr = oldptr + strlen(oldptr); - ptr = strchr(oldptr, ','); - if (ptr == NULL) - ptr = endptr; - while (ptr != NULL) - { - size_t oldfp_len = (ptr - oldptr); - size_t newsize = oldfp_len; - char *newpath = malloc(newsize + 1); - strncpy(newpath, oldptr, newsize); - newpath[newsize] = 0; - - - if (strncmp(libx11dir, newpath, libx11dir_len) == 0) - { - char *compose; - newsize = newsize - libx11dir_len + basedirlen; - compose = malloc(newsize + 1); - strcpy(compose, basedir); - strncat(compose, newpath + libx11dir_len, newsize - basedirlen); - compose[newsize] = 0; - free(newpath); - newpath = compose; - } - - oldfp_len = newfp_len; - if (oldfp_len > 0) - newfp_len ++; /* space for separator */ - newfp_len += newsize; - - if (newfp == NULL) - newfp = malloc(newfp_len + 1); - else - newfp = realloc(newfp, newfp_len + 1); - - if (oldfp_len > 0) - { - strcpy(newfp + oldfp_len, ","); - oldfp_len++; - } - strcpy(newfp + oldfp_len, newpath); - - free(newpath); - - if (*ptr == 0) - { - oldptr = ptr; - ptr = NULL; - } else - { - oldptr = ptr + 1; - ptr = strchr(oldptr, ','); - if (ptr == NULL) - ptr = endptr; - } - } - - defaultFontPath = xstrdup(newfp); - free(newfp); - changed_fontpath = TRUE; - } -#endif /* RELOCATE_PROJECTROOT */ - if (changed_fontpath) - winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath); - -#ifdef RELOCATE_PROJECTROOT - if (getenv("XKEYSYMDB") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("XERRORDB") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("XLOCALEDIR") == NULL) - { - char buffer[MAX_PATH]; - snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale", - basedir); - buffer[sizeof(buffer)-1] = 0; - putenv(buffer); - } - if (getenv("HOME") == NULL) - { - HMODULE shfolder; - SHGETFOLDERPATHPROC shgetfolderpath = NULL; - char buffer[MAX_PATH + 5]; - strncpy(buffer, "HOME=", 5); - - /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */ - - shfolder = LoadLibrary("shfolder.dll"); - /* fallback to shell32.dll */ - if (shfolder == NULL) - shfolder = LoadLibrary("shell32.dll"); - - /* resolve SHGetFolderPath */ - if (shfolder != NULL) - shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA"); - - /* query appdata directory */ - if (shgetfolderpath && - shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, - buffer + 5) == 0) - { - putenv(buffer); - } else - { - winMsg (X_ERROR, "Can not determine HOME directory\n"); - } - if (shfolder != NULL) - FreeLibrary(shfolder); - } - if (!g_fLogFileChanged) { - static char buffer[MAX_PATH]; - DWORD size = GetTempPath(sizeof(buffer), buffer); - if (size && size < sizeof(buffer)) - { - snprintf(buffer + size, sizeof(buffer) - size, - "XWin.%s.log", display); - buffer[sizeof(buffer)-1] = 0; - g_pszLogFile = buffer; - winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile); - } - } - { - static char xkbbasedir[MAX_PATH]; - - snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir); - if (sizeof(xkbbasedir) > 0) - xkbbasedir[sizeof(xkbbasedir)-1] = 0; - XkbBaseDirectory = xkbbasedir; - XkbBinDirectory = basedir; - } -#endif /* RELOCATE_PROJECTROOT */ -} - -void -OsVendorInit (void) -{ - /* Re-initialize global variables on server reset */ - winInitializeGlobals (); - - LogInit (NULL, NULL); - LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); - - winFixupPaths(); - -#ifdef DDXOSVERRORF - if (!OsVendorVErrorFProc) - OsVendorVErrorFProc = OsVendorVErrorF; -#endif - - if (!g_fLogInited) { - /* keep this order. If LogInit fails it calls Abort which then calls - * ddxGiveUp where LogInit is called again and creates an infinite - * recursion. If we set g_fLogInited to TRUE before the init we - * avoid the second call - */ - g_fLogInited = TRUE; - LogInit (g_pszLogFile, NULL); - } - LogSetParameter (XLOG_FLUSH, 1); - LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose); - LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose); - - /* Log the version information */ - if (serverGeneration == 1) - winLogVersionInfo (); - - winCheckMount(); - - /* Add a default screen if no screens were specified */ - if (g_iNumScreens == 0) - { - winDebug ("OsVendorInit - Creating bogus screen 0\n"); - - /* - * We need to initialize default screens if no arguments - * were processed. Otherwise, the default screens would - * already have been initialized by ddxProcessArgument (). - */ - winInitializeDefaultScreens (); - - /* - * Add a screen 0 using the defaults set by - * winInitializeDefaultScreens () and any additional parameters - * processed by ddxProcessArgument (). - */ - g_iNumScreens = 1; - g_iLastScreen = 0; - - /* We have to flag this as an explicit screen, even though it isn't */ - g_ScreenInfo[0].fExplicitScreen = TRUE; - } -} - - -static void -winUseMsg (void) -{ - ErrorF("\n"); - ErrorF("\n"); - ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n"); - ErrorF("\n"); - -#ifdef XWIN_CLIPBOARD - ErrorF ("-[no]clipboard\n" - "\tEnable [disable] the clipboard integration. Default is enabled.\n"); -#endif - - ErrorF ("-clipupdates num_boxes\n" - "\tUse a clipping region to constrain shadow update blits to\n" - "\tthe updated region when num_boxes, or more, are in the\n" - "\tupdated region.\n"); - -#ifdef XWIN_XF86CONFIG - ErrorF ("-config\n" - "\tSpecify a configuration file.\n"); - - ErrorF ("-configdir\n" - "\tSpecify a configuration directory.\n"); -#endif - - ErrorF ("-depth bits_per_pixel\n" - "\tSpecify an optional bitdepth to use in fullscreen mode\n" - "\twith a DirectDraw engine.\n"); - - ErrorF ("-emulate3buttons [timeout]\n" - "\tEmulate 3 button mouse with an optional timeout in\n" - "\tmilliseconds.\n"); - -#ifdef XWIN_EMULATEPSEUDO - ErrorF ("-emulatepseudo\n" - "\tCreate a depth 8 PseudoColor visual when running in\n" - "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n" - "\tdepths. The PseudoColor visual does not have correct colors,\n" - "\tand it may crash, but it at least allows you to run your\n" - "\tapplication in TrueColor modes.\n"); -#endif - - ErrorF ("-engine engine_type_id\n" - "\tOverride the server's automatically selected engine type:\n" - "\t\t1 - Shadow GDI\n" - "\t\t2 - Shadow DirectDraw\n" - "\t\t4 - Shadow DirectDraw4 Non-Locking\n" -#ifdef XWIN_NATIVEGDI - "\t\t16 - Native GDI - experimental\n" -#endif - ); - - ErrorF ("-fullscreen\n" - "\tRun the server in fullscreen mode.\n"); - - ErrorF ("-ignoreinput\n" - "\tIgnore keyboard and mouse input.\n"); - -#ifdef XWIN_MULTIWINDOWEXTWM - ErrorF ("-internalwm\n" - "\tRun the internal window manager.\n"); -#endif - -#ifdef XWIN_XF86CONFIG - ErrorF ("-keyboard\n" - "\tSpecify a keyboard device from the configuration file.\n"); -#endif - - ErrorF ("-[no]keyhook\n" - "\tGrab special Windows keypresses like Alt-Tab or the Menu " - "key.\n"); - - ErrorF ("-lesspointer\n" - "\tHide the windows mouse pointer when it is over any\n" - "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n" - "\tthe Windows cursor is drawn on top of the X cursor\n"); - - ErrorF ("-logfile filename\n" - "\tWrite log messages to <filename>.\n"); - - ErrorF ("-logverbose verbosity\n" - "\tSet the verbosity of log messages. [NOTE: Only a few messages\n" - "\trespect the settings yet]\n" - "\t\t0 - only print fatal error.\n" - "\t\t1 - print additional configuration information.\n" - "\t\t2 - print additional runtime information [default].\n" - "\t\t3 - print debugging and tracing information.\n"); - - ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n" - "\tUse the entire virtual screen if multiple\n" - "\tmonitors are present.\n"); - -#ifdef XWIN_MULTIWINDOW - ErrorF ("-multiwindow\n" - "\tRun the server in multi-window mode.\n"); -#endif - -#ifdef XWIN_MULTIWINDOWEXTWM - ErrorF ("-mwextwm\n" - "\tRun the server in multi-window external window manager mode.\n"); -#endif - - ErrorF ("-nodecoration\n" - "\tDo not draw a window border, title bar, etc. Windowed\n" - "\tmode only.\n"); - -#ifdef XWIN_CLIPBOARD - ErrorF ("-nounicodeclipboard\n" - "\tDo not use Unicode clipboard even if on a NT-based platform.\n"); -#endif - - ErrorF ("-refresh rate_in_Hz\n" - "\tSpecify an optional refresh rate to use in fullscreen mode\n" - "\twith a DirectDraw engine.\n"); - - ErrorF ("-rootless\n" - "\tRun the server in rootless mode.\n"); - - ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n" - "\tEnable screen scr_num and optionally specify a width and\n" - "\theight and initial position for that screen. Additionally\n" - "\ta monitor number can be specified to start the server on,\n" - "\tat which point, all coordinates become relative to that\n" - "\tmonitor (Not for Windows NT4 and 95). Examples:\n" - "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n" - "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n" - "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n"); - - ErrorF ("-scrollbars\n" - "\tIn windowed mode, allow screens bigger than the Windows desktop.\n" - "\tMoreover, if the window has decorations, one can now resize\n" - "\tit.\n"); - - ErrorF ("-silent-dup-error\n" - "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n" - "\texit silently and don’t display any error message.\n"); - - ErrorF ("-swcursor\n" - "\tDisable the usage of the Windows cursor and use the X11 software\n" - "\tcursor instead.\n"); - - ErrorF ("-[no]trayicon\n" - "\tDo not create a tray icon. Default is to create one\n" - "\ticon per screen. You can globally disable tray icons with\n" - "\t-notrayicon, then enable it for specific screens with\n" - "\t-trayicon for those screens.\n"); - - ErrorF ("-[no]unixkill\n" - "\tCtrl+Alt+Backspace exits the X Server.\n"); - - ErrorF ("-[no]winkill\n" - "\tAlt+F4 exits the X Server.\n"); - - ErrorF ("-xkblayout XKBLayout\n" - "\tEquivalent to XKBLayout in XF86Config files.\n" - "\tFor example: -xkblayout de\n"); - - ErrorF ("-xkbmodel XKBModel\n" - "\tEquivalent to XKBModel in XF86Config files.\n"); - - ErrorF ("-xkboptions XKBOptions\n" - "\tEquivalent to XKBOptions in XF86Config files.\n"); - - ErrorF ("-xkbrules XKBRules\n" - "\tEquivalent to XKBRules in XF86Config files.\n"); - - ErrorF ("-xkbvariant XKBVariant\n" - "\tEquivalent to XKBVariant in XF86Config files.\n" - "\tFor example: -xkbvariant nodeadkeys\n"); -} - -/* See Porting Layer Definition - p. 57 */ -void -ddxUseMsg(void) -{ - /* Set a flag so that FatalError won't give duplicate warning message */ - g_fSilentFatalError = TRUE; - - winUseMsg(); - - /* Log file will not be opened for UseMsg unless we open it now */ - if (!g_fLogInited) { - LogInit (g_pszLogFile, NULL); - g_fLogInited = TRUE; - } - LogClose (); - - /* Notify user where UseMsg text can be found.*/ - if (!g_fNoHelpMessageBox) - winMessageBoxF ("The " PROJECT_NAME " help text has been printed to " - "/tmp/XWin.log.\n" - "Please open /tmp/XWin.log to read the help text.\n", - MB_ICONINFORMATION); -} - -/* See Porting Layer Definition - p. 20 */ -/* - * Do any global initialization, then initialize each screen. - * - * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv - */ - -void -InitOutput (ScreenInfo *screenInfo, int argc, char *argv[]) -{ - int i; - - /* Log the command line */ - winLogCommandLine (argc, argv); - -#if CYGDEBUG - winDebug ("InitOutput\n"); -#endif - - /* Validate command-line arguments */ - if (serverGeneration == 1 && !winValidateArgs ()) - { - FatalError ("InitOutput - Invalid command-line arguments found. " - "Exiting.\n"); - } - - /* Check for duplicate invocation on same display number.*/ - if (serverGeneration == 1 && !winCheckDisplayNumber ()) - { - if (g_fSilentDupError) - g_fSilentFatalError = TRUE; - FatalError ("InitOutput - Duplicate invocation on display " - "number: %s. Exiting.\n", display); - } - -#ifdef XWIN_XF86CONFIG - /* Try to read the xorg.conf-style configuration file */ - if (!winReadConfigfile ()) - winErrorFVerb (1, "InitOutput - Error reading config file\n"); -#else - winMsg(X_INFO, "xorg.conf is not supported\n"); - winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html " - "for more information\n"); - winConfigFiles (); -#endif - - /* Load preferences from XWinrc file */ - LoadPreferences(); - - /* Setup global screen info parameters */ - screenInfo->imageByteOrder = IMAGE_BYTE_ORDER; - screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD; - screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; - screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER; - screenInfo->numPixmapFormats = NUMFORMATS; - - /* Describe how we want common pixmap formats padded */ - for (i = 0; i < NUMFORMATS; i++) - { - screenInfo->formats[i] = g_PixmapFormats[i]; - } - - /* Load pointers to DirectDraw functions */ - winGetDDProcAddresses (); - - /* Detect supported engines */ - winDetectSupportedEngines (); - - /* Load common controls library */ - g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0); - - /* Load TrackMouseEvent function pointer */ - g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls, - "_TrackMouseEvent"); - if (g_fpTrackMouseEvent == NULL) - { - winErrorFVerb (1, "InitOutput - Could not get pointer to function\n" - "\t_TrackMouseEvent in comctl32.dll. Try installing\n" - "\tInternet Explorer 3.0 or greater if you have not\n" - "\talready.\n"); - - /* Free the library since we won't need it */ - FreeLibrary (g_hmodCommonControls); - g_hmodCommonControls = NULL; - - /* Set function pointer to point to no operation function */ - g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA; - } - - /* Store the instance handle */ - g_hInstance = GetModuleHandle (NULL); - - /* Initialize each screen */ - for (i = 0; i < g_iNumScreens; ++i) - { - /* Initialize the screen */ - if (-1 == AddScreen (winScreenInit, argc, argv)) - { - FatalError ("InitOutput - Couldn't add screen %d", i); - } - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - - /* Generate a cookie used by internal clients for authorization */ - if (g_fXdmcpEnabled || g_fAuthEnabled) - winGenerateAuthorization (); - - /* Perform some one time initialization */ - if (1 == serverGeneration) - { - /* - * setlocale applies to all threads in the current process. - * Apply locale specified in LANG environment variable. - */ - setlocale (LC_ALL, ""); - } -#endif - -#if CYGDEBUG || YES - winDebug ("InitOutput - Returning.\n"); -#endif -} - - -/* - * winCheckDisplayNumber - Check if another instance of Cygwin/X is - * already running on the same display number. If no one exists, - * make a mutex to prevent new instances from running on the same display. - * - * return FALSE if the display number is already used. - */ - -static Bool -winCheckDisplayNumber (void) -{ - int nDisp; - HANDLE mutex; - char name[MAX_PATH]; - char * pszPrefix = '\0'; - OSVERSIONINFO osvi = {0}; - - /* Check display range */ - nDisp = atoi (display); - if (nDisp < 0 || nDisp > 65535) - { - ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp); - return FALSE; - } - - /* Set first character of mutex name to null */ - name[0] = '\0'; - - /* Get operating system version information */ - osvi.dwOSVersionInfoSize = sizeof (osvi); - GetVersionEx (&osvi); - - /* Want a mutex shared among all terminals on NT > 4.0 */ - if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT - && osvi.dwMajorVersion >= 5) - { - pszPrefix = "Global\\"; - } - - /* Setup Cygwin/X specific part of name */ - snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp); - - /* Windows automatically releases the mutex when this process exits */ - mutex = CreateMutex (NULL, FALSE, name); - if (!mutex) - { - LPVOID lpMsgBuf; - - /* Display a fancy error message */ - FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_FROM_SYSTEM | - FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - GetLastError (), - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &lpMsgBuf, - 0, NULL); - ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n", - (LPSTR)lpMsgBuf); - LocalFree (lpMsgBuf); - - return FALSE; - } - if (GetLastError () == ERROR_ALREADY_EXISTS) - { - ErrorF ("winCheckDisplayNumber - " - PROJECT_NAME " is already running on display %d\n", - nDisp); - return FALSE; - } - - return TRUE; -} +
+/*
+
+Copyright 1993, 1998 The Open Group
+Copyright (C) Colin Harrison 2005-2008
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winmsg.h"
+#include "winconfig.h"
+#include "winprefs.h"
+#ifdef XWIN_CLIPBOARD
+#include "X11/Xlocale.h"
+#endif
+#ifdef DPMSExtension
+#include "dpmsproc.h"
+#endif
+#ifdef __CYGWIN__
+#include <mntent.h>
+#endif
+#if defined(WIN32)
+#include "xkbsrv.h"
+#endif
+#ifdef RELOCATE_PROJECTROOT
+#include <shlobj.h>
+typedef HRESULT (*SHGETFOLDERPATHPROC)(
+ HWND hwndOwner,
+ int nFolder,
+ HANDLE hToken,
+ DWORD dwFlags,
+ LPTSTR pszPath
+);
+#endif
+
+
+/*
+ * References to external symbols
+ */
+
+extern int g_iNumScreens;
+extern winScreenInfo g_ScreenInfo[];
+extern int g_iLastScreen;
+extern char * g_pszCommandLine;
+extern Bool g_fSilentFatalError;
+
+extern char * g_pszLogFile;
+extern Bool g_fLogFileChanged;
+extern int g_iLogVerbose;
+Bool g_fLogInited;
+
+extern Bool g_fXdmcpEnabled;
+extern Bool g_fAuthEnabled;
+#ifdef HAS_DEVWINDOWS
+extern int g_fdMessageQueue;
+#endif
+extern const char * g_pszQueryHost;
+extern HINSTANCE g_hInstance;
+
+#ifdef XWIN_CLIPBOARD
+extern Bool g_fUnicodeClipboard;
+extern Bool g_fClipboardLaunched;
+extern Bool g_fClipboardStarted;
+extern pthread_t g_ptClipboardProc;
+extern HWND g_hwndClipboard;
+extern Bool g_fClipboard;
+#endif
+
+extern HMODULE g_hmodDirectDraw;
+extern FARPROC g_fpDirectDrawCreate;
+extern FARPROC g_fpDirectDrawCreateClipper;
+
+extern HMODULE g_hmodCommonControls;
+extern FARPROC g_fpTrackMouseEvent;
+extern Bool g_fNoHelpMessageBox;
+extern Bool g_fSilentDupError;
+
+
+/*
+ * Function prototypes
+ */
+
+#ifdef XWIN_CLIPBOARD
+static void
+winClipboardShutdown (void);
+#endif
+
+#if defined(DDXOSVERRORF)
+void
+OsVendorVErrorF (const char *pszFormat, va_list va_args);
+#endif
+
+void
+winInitializeDefaultScreens (void);
+
+static Bool
+winCheckDisplayNumber (void);
+
+void
+winLogCommandLine (int argc, char *argv[]);
+
+void
+winLogVersionInfo (void);
+
+Bool
+winValidateArgs (void);
+
+#ifdef RELOCATE_PROJECTROOT
+const char *
+winGetBaseDir(void);
+#endif
+
+/*
+ * For the depth 24 pixmap we default to 32 bits per pixel, but
+ * we change this pixmap format later if we detect that the display
+ * is going to be running at 24 bits per pixel.
+ *
+ * FIXME: On second thought, don't DIBs only support 32 bits per pixel?
+ * DIBs are the underlying bitmap used for DirectDraw surfaces, so it
+ * seems that all pixmap formats with depth 24 would be 32 bits per pixel.
+ * Confirm whether depth 24 DIBs can have 24 bits per pixel, then remove/keep
+ * the bits per pixel adjustment and update this comment to reflect the
+ * situation. Harold Hunt - 2002/07/02
+ */
+
+static PixmapFormatRec g_PixmapFormats[] = {
+ { 1, 1, BITMAP_SCANLINE_PAD },
+ { 4, 8, BITMAP_SCANLINE_PAD },
+ { 8, 8, BITMAP_SCANLINE_PAD },
+ { 15, 16, BITMAP_SCANLINE_PAD },
+ { 16, 16, BITMAP_SCANLINE_PAD },
+ { 24, 32, BITMAP_SCANLINE_PAD },
+#ifdef RENDER
+ { 32, 32, BITMAP_SCANLINE_PAD }
+#endif
+};
+
+const int NUMFORMATS = sizeof (g_PixmapFormats) / sizeof (g_PixmapFormats[0]);
+
+#ifdef XWIN_CLIPBOARD
+static void
+winClipboardShutdown (void)
+{
+ /* Close down clipboard resources */
+ if (g_fClipboard && g_fClipboardLaunched && g_fClipboardStarted)
+ {
+ /* Synchronously destroy the clipboard window */
+ if (g_hwndClipboard != NULL)
+ {
+ SendMessage (g_hwndClipboard, WM_DESTROY, 0, 0);
+ /* NOTE: g_hwndClipboard is set to NULL in winclipboardthread.c */
+ }
+ else
+ return;
+
+ /* Wait for the clipboard thread to exit */
+ pthread_join (g_ptClipboardProc, NULL);
+
+ g_fClipboardLaunched = FALSE;
+ g_fClipboardStarted = FALSE;
+
+ winDebug ("winClipboardShutdown - Clipboard thread has exited.\n");
+ }
+}
+#endif
+
+
+#if defined(DDXBEFORERESET)
+/*
+ * Called right before KillAllClients when the server is going to reset,
+ * allows us to shutdown our seperate threads cleanly.
+ */
+
+void
+ddxBeforeReset (void)
+{
+ winDebug ("ddxBeforeReset - Hello\n");
+
+#ifdef XWIN_CLIPBOARD
+ winClipboardShutdown ();
+#endif
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 57 */
+void
+ddxGiveUp (void)
+{
+ int i;
+
+#if CYGDEBUG
+ winDebug ("ddxGiveUp\n");
+#endif
+
+ /* Perform per-screen deinitialization */
+ for (i = 0; i < g_iNumScreens; ++i)
+ {
+ /* Delete the tray icon */
+ if (!g_ScreenInfo[i].fNoTrayIcon && g_ScreenInfo[i].pScreen)
+ winDeleteNotifyIcon (winGetScreenPriv (g_ScreenInfo[i].pScreen));
+ }
+
+#ifdef XWIN_MULTIWINDOW
+ /* Notify the worker threads we're exiting */
+ winDeinitMultiWindowWM ();
+#endif
+
+#ifdef HAS_DEVWINDOWS
+ /* Close our handle to our message queue */
+ if (g_fdMessageQueue != WIN_FD_INVALID)
+ {
+ /* Close /dev/windows */
+ close (g_fdMessageQueue);
+
+ /* Set the file handle to invalid */
+ g_fdMessageQueue = WIN_FD_INVALID;
+ }
+#endif
+
+ if (!g_fLogInited) {
+ LogInit (g_pszLogFile, NULL);
+ g_fLogInited = TRUE;
+ }
+ LogClose ();
+
+ /*
+ * At this point we aren't creating any new screens, so
+ * we are guaranteed to not need the DirectDraw functions.
+ */
+ if (g_hmodDirectDraw != NULL)
+ {
+ FreeLibrary (g_hmodDirectDraw);
+ g_hmodDirectDraw = NULL;
+ g_fpDirectDrawCreate = NULL;
+ g_fpDirectDrawCreateClipper = NULL;
+ }
+
+ /* Unload our TrackMouseEvent funtion pointer */
+ if (g_hmodCommonControls != NULL)
+ {
+ FreeLibrary (g_hmodCommonControls);
+ g_hmodCommonControls = NULL;
+ g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
+ }
+
+ /* Free concatenated command line */
+ if (g_pszCommandLine)
+ {
+ free (g_pszCommandLine);
+ g_pszCommandLine = NULL;
+ }
+
+ /* Remove our keyboard hook if it is installed */
+ winRemoveKeyboardHookLL ();
+
+ /* Tell Windows that we want to end the app */
+ PostQuitMessage (0);
+}
+
+
+/* See Porting Layer Definition - p. 57 */
+void
+AbortDDX (void)
+{
+#if CYGDEBUG
+ winDebug ("AbortDDX\n");
+#endif
+ ddxGiveUp ();
+}
+
+#ifdef __CYGWIN__
+/* hasmntopt is currently not implemented for cygwin */
+static const char *winCheckMntOpt(const struct mntent *mnt, const char *opt)
+{
+ const char *s;
+ size_t len;
+ if (mnt == NULL)
+ return NULL;
+ if (opt == NULL)
+ return NULL;
+ if (mnt->mnt_opts == NULL)
+ return NULL;
+
+ len = strlen(opt);
+ s = strstr(mnt->mnt_opts, opt);
+ if (s == NULL)
+ return NULL;
+ if ((s == mnt->mnt_opts || *(s-1) == ',') && (s[len] == 0 || s[len] == ','))
+ return (char *)opt;
+ return NULL;
+}
+
+static void
+winCheckMount(void)
+{
+ FILE *mnt;
+ struct mntent *ent;
+
+ enum { none = 0, sys_root, user_root, sys_tmp, user_tmp }
+ level = none, curlevel;
+ BOOL binary = TRUE;
+
+ mnt = setmntent("/etc/mtab", "r");
+ if (mnt == NULL)
+ {
+ ErrorF("setmntent failed");
+ return;
+ }
+
+ while ((ent = getmntent(mnt)) != NULL)
+ {
+ BOOL system = (winCheckMntOpt(ent, "user") != NULL);
+ BOOL root = (strcmp(ent->mnt_dir, "/") == 0);
+ BOOL tmp = (strcmp(ent->mnt_dir, "/tmp") == 0);
+
+ if (system)
+ {
+ if (root)
+ curlevel = sys_root;
+ else if (tmp)
+ curlevel = sys_tmp;
+ else
+ continue;
+ }
+ else
+ {
+ if (root)
+ curlevel = user_root;
+ else if (tmp)
+ curlevel = user_tmp;
+ else
+ continue;
+ }
+
+ if (curlevel <= level)
+ continue;
+ level = curlevel;
+
+ if ((winCheckMntOpt(ent, "binary") == NULL) &&
+ (winCheckMntOpt(ent, "binmode") == NULL))
+ binary = FALSE;
+ else
+ binary = TRUE;
+ }
+
+ if (endmntent(mnt) != 1)
+ {
+ ErrorF("endmntent failed");
+ return;
+ }
+
+ if (!binary)
+ winMsg(X_WARNING, "/tmp mounted in textmode\n");
+}
+#else
+static void
+winCheckMount(void)
+{
+}
+#endif
+
+#ifdef RELOCATE_PROJECTROOT
+const char *
+winGetBaseDir(void)
+{
+ static BOOL inited = FALSE;
+ static char buffer[MAX_PATH];
+ if (!inited)
+ {
+ char *fendptr;
+ HMODULE module = GetModuleHandle(NULL);
+ DWORD size = GetModuleFileName(module, buffer, sizeof(buffer));
+ if (sizeof(buffer) > 0)
+ buffer[sizeof(buffer)-1] = 0;
+
+ fendptr = buffer + size;
+ while (fendptr > buffer)
+ {
+ if (*fendptr == '\\' || *fendptr == '/')
+ {
+ *fendptr = 0;
+ break;
+ }
+ fendptr--;
+ }
+ inited = TRUE;
+ }
+ return buffer;
+}
+#endif
+
+static void
+winFixupPaths (void)
+{
+ BOOL changed_fontpath = FALSE;
+ MessageType font_from = X_DEFAULT;
+#ifdef RELOCATE_PROJECTROOT
+ const char *basedir = winGetBaseDir();
+ size_t basedirlen = strlen(basedir);
+#endif
+
+#ifdef READ_FONTDIRS
+ {
+ /* Open fontpath configuration file */
+ FILE *fontdirs = fopen(ETCX11DIR "/font-dirs", "rt");
+ if (fontdirs != NULL)
+ {
+ char buffer[256];
+ int needs_sep = TRUE;
+ int comment_block = FALSE;
+
+ /* get defautl fontpath */
+ char *fontpath = xstrdup(defaultFontPath);
+ size_t size = strlen(fontpath);
+
+ /* read all lines */
+ while (!feof(fontdirs))
+ {
+ size_t blen;
+ char *hashchar;
+ char *str;
+ int has_eol = FALSE;
+
+ /* read one line */
+ str = fgets(buffer, sizeof(buffer), fontdirs);
+ if (str == NULL) /* stop on error or eof */
+ break;
+
+ if (strchr(str, '\n') != NULL)
+ has_eol = TRUE;
+
+ /* check if block is continued comment */
+ if (comment_block)
+ {
+ /* ignore all input */
+ *str = 0;
+ blen = 0;
+ if (has_eol) /* check if line ended in this block */
+ comment_block = FALSE;
+ }
+ else
+ {
+ /* find comment character. ignore all trailing input */
+ hashchar = strchr(str, '#');
+ if (hashchar != NULL)
+ {
+ *hashchar = 0;
+ if (!has_eol) /* mark next block as continued comment */
+ comment_block = TRUE;
+ }
+ }
+
+ /* strip whitespaces from beginning */
+ while (*str == ' ' || *str == '\t')
+ str++;
+
+ /* get size, strip whitespaces from end */
+ blen = strlen(str);
+ while (blen > 0 && (str[blen-1] == ' ' ||
+ str[blen-1] == '\t' || str[blen-1] == '\n'))
+ {
+ str[--blen] = 0;
+ }
+
+ /* still something left to add? */
+ if (blen > 0)
+ {
+ size_t newsize = size + blen;
+ /* reserve one character more for ',' */
+ if (needs_sep)
+ newsize++;
+
+ /* allocate memory */
+ if (fontpath == NULL)
+ fontpath = malloc(newsize+1);
+ else
+ fontpath = realloc(fontpath, newsize+1);
+
+ /* add separator */
+ if (needs_sep)
+ {
+ fontpath[size] = ',';
+ size++;
+ needs_sep = FALSE;
+ }
+
+ /* mark next line as new entry */
+ if (has_eol)
+ needs_sep = TRUE;
+
+ /* add block */
+ strncpy(fontpath + size, str, blen);
+ fontpath[newsize] = 0;
+ size = newsize;
+ }
+ }
+
+ /* cleanup */
+ fclose(fontdirs);
+ defaultFontPath = xstrdup(fontpath);
+ free(fontpath);
+ changed_fontpath = TRUE;
+ font_from = X_CONFIG;
+ }
+ }
+#endif /* READ_FONTDIRS */
+#ifdef RELOCATE_PROJECTROOT
+ {
+ const char *libx11dir = PROJECTROOT "/lib/X11";
+ size_t libx11dir_len = strlen(libx11dir);
+ char *newfp = NULL;
+ size_t newfp_len = 0;
+ const char *endptr, *ptr, *oldptr = defaultFontPath;
+
+ endptr = oldptr + strlen(oldptr);
+ ptr = strchr(oldptr, ',');
+ if (ptr == NULL)
+ ptr = endptr;
+ while (ptr != NULL)
+ {
+ size_t oldfp_len = (ptr - oldptr);
+ size_t newsize = oldfp_len;
+ char *newpath = malloc(newsize + 1);
+ strncpy(newpath, oldptr, newsize);
+ newpath[newsize] = 0;
+
+
+ if (strncmp(libx11dir, newpath, libx11dir_len) == 0)
+ {
+ char *compose;
+ newsize = newsize - libx11dir_len + basedirlen;
+ compose = malloc(newsize + 1);
+ strcpy(compose, basedir);
+ strncat(compose, newpath + libx11dir_len, newsize - basedirlen);
+ compose[newsize] = 0;
+ free(newpath);
+ newpath = compose;
+ }
+
+ oldfp_len = newfp_len;
+ if (oldfp_len > 0)
+ newfp_len ++; /* space for separator */
+ newfp_len += newsize;
+
+ if (newfp == NULL)
+ newfp = malloc(newfp_len + 1);
+ else
+ newfp = realloc(newfp, newfp_len + 1);
+
+ if (oldfp_len > 0)
+ {
+ strcpy(newfp + oldfp_len, ",");
+ oldfp_len++;
+ }
+ strcpy(newfp + oldfp_len, newpath);
+
+ free(newpath);
+
+ if (*ptr == 0)
+ {
+ oldptr = ptr;
+ ptr = NULL;
+ } else
+ {
+ oldptr = ptr + 1;
+ ptr = strchr(oldptr, ',');
+ if (ptr == NULL)
+ ptr = endptr;
+ }
+ }
+
+ defaultFontPath = xstrdup(newfp);
+ free(newfp);
+ changed_fontpath = TRUE;
+ }
+#endif /* RELOCATE_PROJECTROOT */
+ if (changed_fontpath)
+ winMsg (font_from, "FontPath set to \"%s\"\n", defaultFontPath);
+
+#ifdef RELOCATE_PROJECTROOT
+ if (getenv("XKEYSYMDB") == NULL)
+ {
+ char buffer[MAX_PATH];
+ snprintf(buffer, sizeof(buffer), "XKEYSYMDB=%s\\XKeysymDB",
+ basedir);
+ buffer[sizeof(buffer)-1] = 0;
+ putenv(buffer);
+ }
+ if (getenv("XERRORDB") == NULL)
+ {
+ char buffer[MAX_PATH];
+ snprintf(buffer, sizeof(buffer), "XERRORDB=%s\\XErrorDB",
+ basedir);
+ buffer[sizeof(buffer)-1] = 0;
+ putenv(buffer);
+ }
+ if (getenv("XLOCALEDIR") == NULL)
+ {
+ char buffer[MAX_PATH];
+ snprintf(buffer, sizeof(buffer), "XLOCALEDIR=%s\\locale",
+ basedir);
+ buffer[sizeof(buffer)-1] = 0;
+ putenv(buffer);
+ }
+ if (getenv("HOME") == NULL)
+ {
+ HMODULE shfolder;
+ SHGETFOLDERPATHPROC shgetfolderpath = NULL;
+ char buffer[MAX_PATH + 5];
+ strncpy(buffer, "HOME=", 5);
+
+ /* Try to load SHGetFolderPath from shfolder.dll and shell32.dll */
+
+ shfolder = LoadLibrary("shfolder.dll");
+ /* fallback to shell32.dll */
+ if (shfolder == NULL)
+ shfolder = LoadLibrary("shell32.dll");
+
+ /* resolve SHGetFolderPath */
+ if (shfolder != NULL)
+ shgetfolderpath = (SHGETFOLDERPATHPROC)GetProcAddress(shfolder, "SHGetFolderPathA");
+
+ /* query appdata directory */
+ if (shgetfolderpath &&
+ shgetfolderpath(NULL, CSIDL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0,
+ buffer + 5) == 0)
+ {
+ putenv(buffer);
+ } else
+ {
+ winMsg (X_ERROR, "Can not determine HOME directory\n");
+ }
+ if (shfolder != NULL)
+ FreeLibrary(shfolder);
+ }
+ if (!g_fLogFileChanged) {
+ static char buffer[MAX_PATH];
+ DWORD size = GetTempPath(sizeof(buffer), buffer);
+ if (size && size < sizeof(buffer))
+ {
+ snprintf(buffer + size, sizeof(buffer) - size,
+ "XWin.%s.log", display);
+ buffer[sizeof(buffer)-1] = 0;
+ g_pszLogFile = buffer;
+ winMsg (X_DEFAULT, "Logfile set to \"%s\"\n", g_pszLogFile);
+ }
+ }
+ {
+ static char xkbbasedir[MAX_PATH];
+
+ snprintf(xkbbasedir, sizeof(xkbbasedir), "%s\\xkb", basedir);
+ if (sizeof(xkbbasedir) > 0)
+ xkbbasedir[sizeof(xkbbasedir)-1] = 0;
+ XkbBaseDirectory = xkbbasedir;
+ XkbBinDirectory = basedir;
+ }
+#endif /* RELOCATE_PROJECTROOT */
+}
+
+void
+OsVendorInit (void)
+{
+ /* Re-initialize global variables on server reset */
+ winInitializeGlobals ();
+
+ LogInit (NULL, NULL);
+ LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose);
+
+ winFixupPaths();
+
+#ifdef DDXOSVERRORF
+ if (!OsVendorVErrorFProc)
+ OsVendorVErrorFProc = OsVendorVErrorF;
+#endif
+
+ if (!g_fLogInited) {
+ /* keep this order. If LogInit fails it calls Abort which then calls
+ * ddxGiveUp where LogInit is called again and creates an infinite
+ * recursion. If we set g_fLogInited to TRUE before the init we
+ * avoid the second call
+ */
+ g_fLogInited = TRUE;
+ LogInit (g_pszLogFile, NULL);
+ }
+ LogSetParameter (XLOG_FLUSH, 1);
+ LogSetParameter (XLOG_VERBOSITY, g_iLogVerbose);
+ LogSetParameter (XLOG_FILE_VERBOSITY, g_iLogVerbose);
+
+ /* Log the version information */
+ if (serverGeneration == 1)
+ winLogVersionInfo ();
+
+ winCheckMount();
+
+ /* Add a default screen if no screens were specified */
+ if (g_iNumScreens == 0)
+ {
+ winDebug ("OsVendorInit - Creating bogus screen 0\n");
+
+ /*
+ * We need to initialize default screens if no arguments
+ * were processed. Otherwise, the default screens would
+ * already have been initialized by ddxProcessArgument ().
+ */
+ winInitializeDefaultScreens ();
+
+ /*
+ * Add a screen 0 using the defaults set by
+ * winInitializeDefaultScreens () and any additional parameters
+ * processed by ddxProcessArgument ().
+ */
+ g_iNumScreens = 1;
+ g_iLastScreen = 0;
+
+ /* We have to flag this as an explicit screen, even though it isn't */
+ g_ScreenInfo[0].fExplicitScreen = TRUE;
+ }
+}
+
+
+static void
+winUseMsg (void)
+{
+ ErrorF("\n");
+ ErrorF("\n");
+ ErrorF(EXECUTABLE_NAME " Device Dependent Usage:\n");
+ ErrorF("\n");
+
+#ifdef XWIN_CLIPBOARD
+ ErrorF ("-[no]clipboard\n"
+ "\tEnable [disable] the clipboard integration. Default is enabled.\n");
+#endif
+
+ ErrorF ("-clipupdates num_boxes\n"
+ "\tUse a clipping region to constrain shadow update blits to\n"
+ "\tthe updated region when num_boxes, or more, are in the\n"
+ "\tupdated region.\n");
+
+#ifdef XWIN_XF86CONFIG
+ ErrorF ("-config\n"
+ "\tSpecify a configuration file.\n");
+
+ ErrorF ("-configdir\n"
+ "\tSpecify a configuration directory.\n");
+#endif
+
+ ErrorF ("-depth bits_per_pixel\n"
+ "\tSpecify an optional bitdepth to use in fullscreen mode\n"
+ "\twith a DirectDraw engine.\n");
+
+ ErrorF ("-emulate3buttons [timeout]\n"
+ "\tEmulate 3 button mouse with an optional timeout in\n"
+ "\tmilliseconds.\n");
+
+#ifdef XWIN_EMULATEPSEUDO
+ ErrorF ("-emulatepseudo\n"
+ "\tCreate a depth 8 PseudoColor visual when running in\n"
+ "\tdepths 15, 16, 24, or 32, collectively known as TrueColor\n"
+ "\tdepths. The PseudoColor visual does not have correct colors,\n"
+ "\tand it may crash, but it at least allows you to run your\n"
+ "\tapplication in TrueColor modes.\n");
+#endif
+
+ ErrorF ("-engine engine_type_id\n"
+ "\tOverride the server's automatically selected engine type:\n"
+ "\t\t1 - Shadow GDI\n"
+ "\t\t2 - Shadow DirectDraw\n"
+ "\t\t4 - Shadow DirectDraw4 Non-Locking\n"
+#ifdef XWIN_NATIVEGDI
+ "\t\t16 - Native GDI - experimental\n"
+#endif
+ );
+
+ ErrorF ("-fullscreen\n"
+ "\tRun the server in fullscreen mode.\n");
+
+ ErrorF ("-ignoreinput\n"
+ "\tIgnore keyboard and mouse input.\n");
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ ErrorF ("-internalwm\n"
+ "\tRun the internal window manager.\n");
+#endif
+
+#ifdef XWIN_XF86CONFIG
+ ErrorF ("-keyboard\n"
+ "\tSpecify a keyboard device from the configuration file.\n");
+#endif
+
+ ErrorF ("-[no]keyhook\n"
+ "\tGrab special Windows keypresses like Alt-Tab or the Menu "
+ "key.\n");
+
+ ErrorF ("-lesspointer\n"
+ "\tHide the windows mouse pointer when it is over any\n"
+ "\t" EXECUTABLE_NAME " window. This prevents ghost cursors appearing when\n"
+ "\tthe Windows cursor is drawn on top of the X cursor\n");
+
+ ErrorF ("-logfile filename\n"
+ "\tWrite log messages to <filename>.\n");
+
+ ErrorF ("-logverbose verbosity\n"
+ "\tSet the verbosity of log messages. [NOTE: Only a few messages\n"
+ "\trespect the settings yet]\n"
+ "\t\t0 - only print fatal error.\n"
+ "\t\t1 - print additional configuration information.\n"
+ "\t\t2 - print additional runtime information [default].\n"
+ "\t\t3 - print debugging and tracing information.\n");
+
+ ErrorF ("-[no]multimonitors or -[no]multiplemonitors\n"
+ "\tUse the entire virtual screen if multiple\n"
+ "\tmonitors are present.\n");
+
+#ifdef XWIN_MULTIWINDOW
+ ErrorF ("-multiwindow\n"
+ "\tRun the server in multi-window mode.\n");
+#endif
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ ErrorF ("-mwextwm\n"
+ "\tRun the server in multi-window external window manager mode.\n");
+#endif
+
+ ErrorF ("-nodecoration\n"
+ "\tDo not draw a window border, title bar, etc. Windowed\n"
+ "\tmode only.\n");
+
+#ifdef XWIN_CLIPBOARD
+ ErrorF ("-nounicodeclipboard\n"
+ "\tDo not use Unicode clipboard even if on a NT-based platform.\n");
+#endif
+
+ ErrorF ("-refresh rate_in_Hz\n"
+ "\tSpecify an optional refresh rate to use in fullscreen mode\n"
+ "\twith a DirectDraw engine.\n");
+
+ ErrorF ("-rootless\n"
+ "\tRun the server in rootless mode.\n");
+
+ ErrorF ("-screen scr_num [width height [x y] | [[WxH[+X+Y]][@m]] ]\n"
+ "\tEnable screen scr_num and optionally specify a width and\n"
+ "\theight and initial position for that screen. Additionally\n"
+ "\ta monitor number can be specified to start the server on,\n"
+ "\tat which point, all coordinates become relative to that\n"
+ "\tmonitor (Not for Windows NT4 and 95). Examples:\n"
+ "\t -screen 0 800x600+100+100@2 ; 2nd monitor offset 100,100 size 800x600\n"
+ "\t -screen 0 1024x768@3 ; 3rd monitor size 1024x768\n"
+ "\t -screen 0 @1 ; on 1st monitor using its full resolution (the default)\n");
+
+ ErrorF ("-scrollbars\n"
+ "\tIn windowed mode, allow screens bigger than the Windows desktop.\n"
+ "\tMoreover, if the window has decorations, one can now resize\n"
+ "\tit.\n");
+
+ ErrorF ("-silent-dup-error\n"
+ "\tIf another instance of " EXECUTABLE_NAME " with the same display number is running\n"
+ "\texit silently and don’t display any error message.\n");
+
+ ErrorF ("-swcursor\n"
+ "\tDisable the usage of the Windows cursor and use the X11 software\n"
+ "\tcursor instead.\n");
+
+ ErrorF ("-[no]trayicon\n"
+ "\tDo not create a tray icon. Default is to create one\n"
+ "\ticon per screen. You can globally disable tray icons with\n"
+ "\t-notrayicon, then enable it for specific screens with\n"
+ "\t-trayicon for those screens.\n");
+
+ ErrorF ("-[no]unixkill\n"
+ "\tCtrl+Alt+Backspace exits the X Server.\n");
+
+ ErrorF ("-[no]winkill\n"
+ "\tAlt+F4 exits the X Server.\n");
+
+ ErrorF ("-xkblayout XKBLayout\n"
+ "\tEquivalent to XKBLayout in XF86Config files.\n"
+ "\tFor example: -xkblayout de\n");
+
+ ErrorF ("-xkbmodel XKBModel\n"
+ "\tEquivalent to XKBModel in XF86Config files.\n");
+
+ ErrorF ("-xkboptions XKBOptions\n"
+ "\tEquivalent to XKBOptions in XF86Config files.\n");
+
+ ErrorF ("-xkbrules XKBRules\n"
+ "\tEquivalent to XKBRules in XF86Config files.\n");
+
+ ErrorF ("-xkbvariant XKBVariant\n"
+ "\tEquivalent to XKBVariant in XF86Config files.\n"
+ "\tFor example: -xkbvariant nodeadkeys\n");
+}
+
+/* See Porting Layer Definition - p. 57 */
+void
+ddxUseMsg(void)
+{
+ /* Set a flag so that FatalError won't give duplicate warning message */
+ g_fSilentFatalError = TRUE;
+
+ winUseMsg();
+
+ /* Log file will not be opened for UseMsg unless we open it now */
+ if (!g_fLogInited) {
+ LogInit (g_pszLogFile, NULL);
+ g_fLogInited = TRUE;
+ }
+ LogClose ();
+
+ /* Notify user where UseMsg text can be found.*/
+ if (!g_fNoHelpMessageBox)
+ winMessageBoxF ("The " PROJECT_NAME " help text has been printed to "
+ "/tmp/XWin.log.\n"
+ "Please open /tmp/XWin.log to read the help text.\n",
+ MB_ICONINFORMATION);
+}
+
+/* See Porting Layer Definition - p. 20 */
+/*
+ * Do any global initialization, then initialize each screen.
+ *
+ * NOTE: We use ddxProcessArgument, so we don't need to touch argc and argv
+ */
+
+void
+InitOutput (ScreenInfo *screenInfo, int argc, char *argv[])
+{
+ int i;
+
+ /* Log the command line */
+ winLogCommandLine (argc, argv);
+
+#if CYGDEBUG
+ winDebug ("InitOutput\n");
+#endif
+
+ /* Validate command-line arguments */
+ if (serverGeneration == 1 && !winValidateArgs ())
+ {
+ FatalError ("InitOutput - Invalid command-line arguments found. "
+ "Exiting.\n");
+ }
+
+ /* Check for duplicate invocation on same display number.*/
+ if (serverGeneration == 1 && !winCheckDisplayNumber ())
+ {
+ if (g_fSilentDupError)
+ g_fSilentFatalError = TRUE;
+ FatalError ("InitOutput - Duplicate invocation on display "
+ "number: %s. Exiting.\n", display);
+ }
+
+#ifdef XWIN_XF86CONFIG
+ /* Try to read the xorg.conf-style configuration file */
+ if (!winReadConfigfile ())
+ winErrorFVerb (1, "InitOutput - Error reading config file\n");
+#else
+ winMsg(X_INFO, "xorg.conf is not supported\n");
+ winMsg(X_INFO, "See http://x.cygwin.com/docs/faq/cygwin-x-faq.html "
+ "for more information\n");
+ winConfigFiles ();
+#endif
+
+ /* Load preferences from XWinrc file */
+ LoadPreferences();
+
+ /* Setup global screen info parameters */
+ screenInfo->imageByteOrder = IMAGE_BYTE_ORDER;
+ screenInfo->bitmapScanlinePad = BITMAP_SCANLINE_PAD;
+ screenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+ screenInfo->bitmapBitOrder = BITMAP_BIT_ORDER;
+ screenInfo->numPixmapFormats = NUMFORMATS;
+
+ /* Describe how we want common pixmap formats padded */
+ for (i = 0; i < NUMFORMATS; i++)
+ {
+ screenInfo->formats[i] = g_PixmapFormats[i];
+ }
+
+ /* Load pointers to DirectDraw functions */
+ winGetDDProcAddresses ();
+
+ /* Detect supported engines */
+ winDetectSupportedEngines ();
+
+ /* Load common controls library */
+ g_hmodCommonControls = LoadLibraryEx ("comctl32.dll", NULL, 0);
+
+ /* Load TrackMouseEvent function pointer */
+ g_fpTrackMouseEvent = GetProcAddress (g_hmodCommonControls,
+ "_TrackMouseEvent");
+ if (g_fpTrackMouseEvent == NULL)
+ {
+ winErrorFVerb (1, "InitOutput - Could not get pointer to function\n"
+ "\t_TrackMouseEvent in comctl32.dll. Try installing\n"
+ "\tInternet Explorer 3.0 or greater if you have not\n"
+ "\talready.\n");
+
+ /* Free the library since we won't need it */
+ FreeLibrary (g_hmodCommonControls);
+ g_hmodCommonControls = NULL;
+
+ /* Set function pointer to point to no operation function */
+ g_fpTrackMouseEvent = (FARPROC) (void (*)(void))NoopDDA;
+ }
+
+ /* Store the instance handle */
+ g_hInstance = GetModuleHandle (NULL);
+
+ /* Initialize each screen */
+ for (i = 0; i < g_iNumScreens; ++i)
+ {
+ /* Initialize the screen */
+ if (-1 == AddScreen (winScreenInit, argc, argv))
+ {
+ FatalError ("InitOutput - Couldn't add screen %d", i);
+ }
+ }
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+
+ /* Generate a cookie used by internal clients for authorization */
+ if (g_fXdmcpEnabled || g_fAuthEnabled)
+ winGenerateAuthorization ();
+
+ /* Perform some one time initialization */
+ if (1 == serverGeneration)
+ {
+ /*
+ * setlocale applies to all threads in the current process.
+ * Apply locale specified in LANG environment variable.
+ */
+ setlocale (LC_ALL, "");
+ }
+#endif
+
+#if CYGDEBUG || YES
+ winDebug ("InitOutput - Returning.\n");
+#endif
+}
+
+
+/*
+ * winCheckDisplayNumber - Check if another instance of Cygwin/X is
+ * already running on the same display number. If no one exists,
+ * make a mutex to prevent new instances from running on the same display.
+ *
+ * return FALSE if the display number is already used.
+ */
+
+static Bool
+winCheckDisplayNumber (void)
+{
+ int nDisp;
+ HANDLE mutex;
+ char name[MAX_PATH];
+ char * pszPrefix = '\0';
+ OSVERSIONINFO osvi = {0};
+
+ /* Check display range */
+ nDisp = atoi (display);
+ if (nDisp < 0 || nDisp > 65535)
+ {
+ ErrorF ("winCheckDisplayNumber - Bad display number: %d\n", nDisp);
+ return FALSE;
+ }
+
+ /* Set first character of mutex name to null */
+ name[0] = '\0';
+
+ /* Get operating system version information */
+ osvi.dwOSVersionInfoSize = sizeof (osvi);
+ GetVersionEx (&osvi);
+
+ /* Want a mutex shared among all terminals on NT > 4.0 */
+ if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT
+ && osvi.dwMajorVersion >= 5)
+ {
+ pszPrefix = "Global\\";
+ }
+
+ /* Setup Cygwin/X specific part of name */
+ snprintf (name, sizeof(name), "%sCYGWINX_DISPLAY:%d", pszPrefix, nDisp);
+
+ /* Windows automatically releases the mutex when this process exits */
+ mutex = CreateMutex (NULL, FALSE, name);
+ if (!mutex)
+ {
+ LPVOID lpMsgBuf;
+
+ /* Display a fancy error message */
+ FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER |
+ FORMAT_MESSAGE_FROM_SYSTEM |
+ FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError (),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &lpMsgBuf,
+ 0, NULL);
+ ErrorF ("winCheckDisplayNumber - CreateMutex failed: %s\n",
+ (LPSTR)lpMsgBuf);
+ LocalFree (lpMsgBuf);
+
+ return FALSE;
+ }
+ if (GetLastError () == ERROR_ALREADY_EXISTS)
+ {
+ ErrorF ("winCheckDisplayNumber - "
+ PROJECT_NAME " is already running on display %d\n",
+ nDisp);
+ return FALSE;
+ }
+
+ return TRUE;
+}
diff --git a/xorg-server/hw/xwin/Makefile.am b/xorg-server/hw/xwin/Makefile.am index 8b1897235..f9aa7c507 100644 --- a/xorg-server/hw/xwin/Makefile.am +++ b/xorg-server/hw/xwin/Makefile.am @@ -1,225 +1,224 @@ -bin_PROGRAMS = XWin - -if XWIN_CLIPBOARD -SRCS_CLIPBOARD = \ - winclipboardinit.c \ - winclipboardtextconv.c \ - winclipboardthread.c \ - winclipboardunicode.c \ - winclipboardwndproc.c \ - winclipboardwrappers.c \ - winclipboardxevents.c -DEFS_CLIPBOARD = -DXWIN_CLIPBOARD -endif - -if XWIN_GLX_WINDOWS -SRCS_GLX_WINDOWS = \ - winpriv.c -DEFS_GLX_WINDOWS = -DXWIN_GLX_WINDOWS -endif - -if XWIN_MULTIWINDOW -SRCS_MULTIWINDOW = \ - winmultiwindowshape.c \ - winmultiwindowwindow.c \ - winmultiwindowwm.c \ - winmultiwindowwndproc.c -DEFS_MULTIWINDOW = -DXWIN_MULTIWINDOW -endif - -if XWIN_MULTIWINDOWEXTWM -SRCS_MULTIWINDOWEXTWM = \ - winwin32rootless.c \ - winwin32rootlesswindow.c \ - winwin32rootlesswndproc.c \ - winwindowswm.c -DEFS_MULTIWINDOWEXTWM = -DXWIN_MULTIWINDOWEXTWM -MULTIWINDOWEXTWM_LIBS = $(top_builddir)/miext/rootless/librootless.la -endif - -if XWIN_NATIVEGDI -SRCS_NATIVEGDI = \ - winclip.c \ - winfillsp.c \ - winfont.c \ - wingc.c \ - wingetsp.c \ - winnativegdi.c \ - winpixmap.c \ - winpolyline.c \ - winrop.c \ - winsetsp.c -DEFS_NATIVEGDI = -DXWIN_NATIVEGDI -endif - -if XWIN_PRIMARYFB -SRCS_PRIMARYFB = \ - winpfbdd.c -DEFS_PRIMARYFB = -DXWIN_PRIMARYFB -endif - -if XWIN_RANDR -SRCS_RANDR = \ - winrandr.c -DEFS_RANDR = -DXWIN_RANDR -endif - -if XWIN_XV -SRCS_XV = \ - winvideo.c -DEFS_XV = -DXWIN_XV -endif - -SRCS = InitInput.c \ - InitOutput.c \ - winallpriv.c \ - winauth.c \ - winblock.c \ - wincmap.c \ - winconfig.c \ - wincreatewnd.c \ - wincursor.c \ - windialogs.c \ - winengine.c \ - winerror.c \ - winglobals.c \ - winkeybd.c \ - winkeyhook.c \ - winmisc.c \ - winmouse.c \ - winmsg.c \ - winmultiwindowclass.c \ - winmultiwindowicons.c \ - winprefs.c \ - winprefsyacc.y \ - winprefslex.l \ - winprocarg.c \ - winregistry.c \ - winscrinit.c \ - winshaddd.c \ - winshadddnl.c \ - winshadgdi.c \ - wintrayicon.c \ - winvalargs.c \ - winwakeup.c \ - winwindow.c \ - winwndproc.c \ - ddraw.h \ - winclipboard.h \ - winconfig.h \ - win.h \ - winkeybd.h \ - winkeymap.h \ - winkeynames.h \ - winlayouts.h \ - winmessages.h \ - winmsg.h \ - winms.h \ - winmultiwindowclass.h \ - winprefs.h \ - winpriv.h \ - winresource.h \ - winwindow.h \ - XWin.rc \ - $(top_srcdir)/Xext/dpmsstubs.c \ - $(top_srcdir)/Xi/stubs.c \ - $(top_srcdir)/mi/miinitext.c \ - $(top_srcdir)/fb/fbcmap_mi.c \ - $(SRCS_CLIPBOARD) \ - $(SRCS_GLX_WINDOWS) \ - $(SRCS_MULTIWINDOW) \ - $(SRCS_MULTIWINDOWEXTWM) \ - $(SRCS_NATIVEGDI) \ - $(SRCS_PRIMARYFB) \ - $(SRCS_RANDR) \ - $(SRCS_XV) - - DEFS = $(DEFS_CLIPBOARD) \ - $(DEFS_GLX_WINDOWS) \ - $(DEFS_MULTIWINDOW) \ - $(DEFS_MULTIWINDOWEXTWM) \ - $(DEFS_NATIVEGDI) \ - $(DEFS_PRIMARYFB) \ - $(DEFS_RANDR) \ - $(DEFS_XV) - -XWin_SOURCES = $(SRCS) - -INCLUDES = -I$(top_srcdir)/miext/rootless - -XWin_DEPENDENCIES = $(XWIN_LIBS) -XWin_LDADD = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XWIN_SYS_LIBS) - -.rc.o: - $(WINDRES) --use-temp-file -i $< --input-format=rc -o $@ -O coff -I $(top_builddir)/include - -XWin_LDFLAGS = -mwindows -static - -winprefsyacc.h: winprefsyacc.c -winprefslex.c: winprefslex.l winprefsyacc.c winprefsyacc.h - -BUILT_SOURCES = winprefsyacc.h winprefsyacc.c winprefslex.c -CLEANFILES = $(BUILT_SOURCES) $(appman_DATA) $(fileman_DATA) XWin.man XWinrc.man - -AM_YFLAGS = -d -AM_LFLAGS = -i -AM_CFLAGS = -DHAVE_XWIN_CONFIG_H $(DIX_CFLAGS) \ - $(XWINMODULES_CFLAGS) \ - -DXFree86Server - -GLX_EXTRAS = \ - glx/glwindows.h \ - glx/glwrap.c \ - glx/indirect.c - -MAN_SRCS = XWin.man.pre XWinrc.man.pre - -appmandir = $(APP_MAN_DIR) -appman_DATA = XWin.$(APP_MAN_SUFFIX) - -filemandir = $(FILE_MAN_DIR) -fileman_DATA = XWinrc.$(FILE_MAN_SUFFIX) - -XWin.$(APP_MAN_SUFFIX): XWin.man - -rm -f XWin.$(APP_MAN_SUFFIX) - $(LN_S) XWin.man XWin.$(APP_MAN_SUFFIX) - -XWinrc.$(FILE_MAN_SUFFIX): XWinrc.man - -rm -f XWinrc.$(FILE_MAN_SUFFIX) - $(LN_S) XWinrc.man XWinrc.$(FILE_MAN_SUFFIX) - -EXTRAMANDEFS = -D__logdir__=$(logdir) -D__sysconfdir__=$(sysconfdir) -D__datadir__=$(datadir) - -xwinconfigdir = $(sysconfdir)/X11 -xwinconfig_DATA = system.XWinrc - -include $(top_srcdir)/cpprules.in - -EXTRA_DIST = \ - $(GLX_EXTRAS) \ - $(MAN_SRCS) \ - X.ico \ - XWin.rc \ - xlaunch/config.cc \ - xlaunch/COPYING \ - xlaunch/main.cc \ - xlaunch/resources/dialog.rc \ - xlaunch/resources/fullscreen.bmp \ - xlaunch/resources/images.rc \ - xlaunch/resources/multiwindow.bmp \ - xlaunch/resources/nodecoration.bmp \ - xlaunch/resources/resources.h \ - xlaunch/resources/resources.rc \ - xlaunch/resources/strings.rc \ - xlaunch/resources/windowed.bmp \ - xlaunch/window/dialog.cc \ - xlaunch/window/dialog.h \ - xlaunch/window/util.cc \ - xlaunch/window/util.h \ - xlaunch/window/window.cc \ - xlaunch/window/window.h \ - xlaunch/window/wizard.cc \ - xlaunch/window/wizard.h - -relink: - rm -f XWin$(EXEEXT) && $(MAKE) XWin$(EXEEXT) +bin_PROGRAMS = XWin
+
+if XWIN_CLIPBOARD
+SRCS_CLIPBOARD = \
+ winclipboardinit.c \
+ winclipboardtextconv.c \
+ winclipboardthread.c \
+ winclipboardunicode.c \
+ winclipboardwndproc.c \
+ winclipboardwrappers.c \
+ winclipboardxevents.c
+DEFS_CLIPBOARD = -DXWIN_CLIPBOARD
+endif
+
+if XWIN_GLX_WINDOWS
+SRCS_GLX_WINDOWS = \
+ winpriv.c
+DEFS_GLX_WINDOWS = -DXWIN_GLX_WINDOWS
+endif
+
+if XWIN_MULTIWINDOW
+SRCS_MULTIWINDOW = \
+ winmultiwindowshape.c \
+ winmultiwindowwindow.c \
+ winmultiwindowwm.c \
+ winmultiwindowwndproc.c
+DEFS_MULTIWINDOW = -DXWIN_MULTIWINDOW
+endif
+
+if XWIN_MULTIWINDOWEXTWM
+SRCS_MULTIWINDOWEXTWM = \
+ winwin32rootless.c \
+ winwin32rootlesswindow.c \
+ winwin32rootlesswndproc.c \
+ winwindowswm.c
+DEFS_MULTIWINDOWEXTWM = -DXWIN_MULTIWINDOWEXTWM
+MULTIWINDOWEXTWM_LIBS = $(top_builddir)/miext/rootless/librootless.la
+endif
+
+if XWIN_NATIVEGDI
+SRCS_NATIVEGDI = \
+ winclip.c \
+ winfillsp.c \
+ winfont.c \
+ wingc.c \
+ wingetsp.c \
+ winnativegdi.c \
+ winpixmap.c \
+ winpolyline.c \
+ winrop.c \
+ winsetsp.c
+DEFS_NATIVEGDI = -DXWIN_NATIVEGDI
+endif
+
+if XWIN_PRIMARYFB
+SRCS_PRIMARYFB = \
+ winpfbdd.c
+DEFS_PRIMARYFB = -DXWIN_PRIMARYFB
+endif
+
+if XWIN_RANDR
+SRCS_RANDR = \
+ winrandr.c
+DEFS_RANDR = -DXWIN_RANDR
+endif
+
+if XWIN_XV
+SRCS_XV = \
+ winvideo.c
+DEFS_XV = -DXWIN_XV
+endif
+
+SRCS = InitInput.c \
+ InitOutput.c \
+ winallpriv.c \
+ winauth.c \
+ winblock.c \
+ wincmap.c \
+ winconfig.c \
+ wincreatewnd.c \
+ wincursor.c \
+ windialogs.c \
+ winengine.c \
+ winerror.c \
+ winglobals.c \
+ winkeybd.c \
+ winkeyhook.c \
+ winmisc.c \
+ winmouse.c \
+ winmsg.c \
+ winmultiwindowclass.c \
+ winmultiwindowicons.c \
+ winprefs.c \
+ winprefsyacc.y \
+ winprefslex.l \
+ winprocarg.c \
+ winregistry.c \
+ winscrinit.c \
+ winshaddd.c \
+ winshadddnl.c \
+ winshadgdi.c \
+ wintrayicon.c \
+ winvalargs.c \
+ winwakeup.c \
+ winwindow.c \
+ winwndproc.c \
+ ddraw.h \
+ winclipboard.h \
+ winconfig.h \
+ win.h \
+ winkeybd.h \
+ winkeynames.h \
+ winlayouts.h \
+ winmessages.h \
+ winmsg.h \
+ winms.h \
+ winmultiwindowclass.h \
+ winprefs.h \
+ winpriv.h \
+ winresource.h \
+ winwindow.h \
+ XWin.rc \
+ $(top_srcdir)/Xext/dpmsstubs.c \
+ $(top_srcdir)/Xi/stubs.c \
+ $(top_srcdir)/mi/miinitext.c \
+ $(top_srcdir)/fb/fbcmap_mi.c \
+ $(SRCS_CLIPBOARD) \
+ $(SRCS_GLX_WINDOWS) \
+ $(SRCS_MULTIWINDOW) \
+ $(SRCS_MULTIWINDOWEXTWM) \
+ $(SRCS_NATIVEGDI) \
+ $(SRCS_PRIMARYFB) \
+ $(SRCS_RANDR) \
+ $(SRCS_XV)
+
+ DEFS = $(DEFS_CLIPBOARD) \
+ $(DEFS_GLX_WINDOWS) \
+ $(DEFS_MULTIWINDOW) \
+ $(DEFS_MULTIWINDOWEXTWM) \
+ $(DEFS_NATIVEGDI) \
+ $(DEFS_PRIMARYFB) \
+ $(DEFS_RANDR) \
+ $(DEFS_XV)
+
+XWin_SOURCES = $(SRCS)
+
+INCLUDES = -I$(top_srcdir)/miext/rootless
+
+XWin_DEPENDENCIES = $(XWIN_LIBS)
+XWin_LDADD = $(MULTIWINDOWEXTWM_LIBS) $(XWIN_LIBS) $(MAIN_LIB) $(XSERVER_LIBS) $(XSERVER_SYS_LIBS) $(XWIN_SYS_LIBS)
+
+.rc.o:
+ $(WINDRES) --use-temp-file -i $< --input-format=rc -o $@ -O coff -I $(top_builddir)/include
+
+XWin_LDFLAGS = -mwindows -static
+
+winprefsyacc.h: winprefsyacc.c
+winprefslex.c: winprefslex.l winprefsyacc.c winprefsyacc.h
+
+BUILT_SOURCES = winprefsyacc.h winprefsyacc.c winprefslex.c
+CLEANFILES = $(BUILT_SOURCES) $(appman_DATA) $(fileman_DATA) XWin.man XWinrc.man
+
+AM_YFLAGS = -d
+AM_LFLAGS = -i
+AM_CFLAGS = -DHAVE_XWIN_CONFIG_H $(DIX_CFLAGS) \
+ $(XWINMODULES_CFLAGS) \
+ -DXFree86Server
+
+GLX_EXTRAS = \
+ glx/glwindows.h \
+ glx/glwrap.c \
+ glx/indirect.c
+
+MAN_SRCS = XWin.man.pre XWinrc.man.pre
+
+appmandir = $(APP_MAN_DIR)
+appman_DATA = XWin.$(APP_MAN_SUFFIX)
+
+filemandir = $(FILE_MAN_DIR)
+fileman_DATA = XWinrc.$(FILE_MAN_SUFFIX)
+
+XWin.$(APP_MAN_SUFFIX): XWin.man
+ -rm -f XWin.$(APP_MAN_SUFFIX)
+ $(LN_S) XWin.man XWin.$(APP_MAN_SUFFIX)
+
+XWinrc.$(FILE_MAN_SUFFIX): XWinrc.man
+ -rm -f XWinrc.$(FILE_MAN_SUFFIX)
+ $(LN_S) XWinrc.man XWinrc.$(FILE_MAN_SUFFIX)
+
+EXTRAMANDEFS = -D__logdir__=$(logdir) -D__sysconfdir__=$(sysconfdir)
+
+xwinconfigdir = $(sysconfdir)/X11
+xwinconfig_DATA = system.XWinrc
+
+include $(top_srcdir)/cpprules.in
+
+EXTRA_DIST = \
+ $(GLX_EXTRAS) \
+ $(MAN_SRCS) \
+ X.ico \
+ XWin.rc \
+ xlaunch/config.cc \
+ xlaunch/COPYING \
+ xlaunch/main.cc \
+ xlaunch/resources/dialog.rc \
+ xlaunch/resources/fullscreen.bmp \
+ xlaunch/resources/images.rc \
+ xlaunch/resources/multiwindow.bmp \
+ xlaunch/resources/nodecoration.bmp \
+ xlaunch/resources/resources.h \
+ xlaunch/resources/resources.rc \
+ xlaunch/resources/strings.rc \
+ xlaunch/resources/windowed.bmp \
+ xlaunch/window/dialog.cc \
+ xlaunch/window/dialog.h \
+ xlaunch/window/util.cc \
+ xlaunch/window/util.h \
+ xlaunch/window/window.cc \
+ xlaunch/window/window.h \
+ xlaunch/window/wizard.cc \
+ xlaunch/window/wizard.h
+
+relink:
+ rm -f XWin$(EXEEXT) && $(MAKE) XWin$(EXEEXT)
diff --git a/xorg-server/hw/xwin/glx/indirect.c b/xorg-server/hw/xwin/glx/indirect.c index c3589c640..a5ea854b3 100644 --- a/xorg-server/hw/xwin/glx/indirect.c +++ b/xorg-server/hw/xwin/glx/indirect.c @@ -1,2255 +1,2278 @@ -/* - * File: indirect.c - * Purpose: A GLX implementation that uses Windows OpenGL library - * - * Authors: Alexander Gottwald - * Jon TURNEY - * - * Copyright (c) Jon TURNEY 2009 - * Copyright (c) Alexander Gottwald 2004 - * - * Portions of this file are copied from GL/apple/indirect.c, - * which contains the following copyright: - * - * Copyright (c) 2007, 2008, 2009 Apple Inc. - * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved. - * Copyright (c) 2002 Greg Parker. All Rights Reserved. - * - * Portions of this file are copied from Mesa's xf86glx.c, - * which contains the following copyright: - * - * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. - * All Rights Reserved. - * - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -/* - TODO: - - hook up remaining unimplemented extensions - - research what guarantees glXWaitX, glXWaitGL are supposed to offer, and implement then - using GdiFlush and/or glFinish - - pbuffer clobbering: we don't get async notification, but can we arrange to emit the - event when we notice it's been clobbered? at the very least, check if it's been clobbered - before using it? - - are the __GLXConfig * we get handed back ones we are made (so we can extend the structure - with privates?) Or are they created inside the GLX core as well? - - snap winWindowInfoRec, it's just the same as a HWND now... -*/ - -/* - MSDN clarifications: - - It says SetPixelFormat()'s PIXELFORMATDESCRIPTOR pointer argument has no effect - except on metafiles, this seems to mean that as it's ok to supply NULL if the DC - is not for a metafile - - wglMakeCurrent ignores the hdc if hglrc is NULL, so wglMakeCurrent(NULL, NULL) - is used to make no context current - -*/ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif - -#include "glwindows.h" -#include <glx/glxserver.h> -#include <glx/glxutil.h> -#include <glx/extension_string.h> -#include <GL/internal/glcore.h> -#include <GL/glxtokens.h> - -#include <winpriv.h> -#include <wgl_ext_api.h> - -#define NUM_ELEMENTS(x) (sizeof(x)/ sizeof(x[1])) - -/* ---------------------------------------------------------------------- */ -/* - * structure definitions - */ - -typedef struct __GLXWinContext __GLXWinContext; -typedef struct __GLXWinDrawable __GLXWinDrawable; -typedef struct __GLXWinScreen glxWinScreen; -typedef struct __GLXWinConfig GLXWinConfig; - -struct __GLXWinContext { - __GLXcontext base; - HGLRC ctx; /* Windows GL Context */ - __GLXWinContext *shareContext; /* Context with which we will share display lists and textures */ - HWND hwnd; /* For detecting when HWND has changed */ -}; - -struct __GLXWinDrawable -{ - __GLXdrawable base; - __GLXWinContext *drawContext; - __GLXWinContext *readContext; - - /* If this drawable is GLX_DRAWABLE_PBUFFER */ - HPBUFFERARB hPbuffer; - - /* If this drawable is GLX_DRAWABLE_PIXMAP */ - HDC dibDC; - HBITMAP hDIB; - HBITMAP hOldDIB; /* original DIB for DC */ - void *pOldBits; /* original pBits for this drawable's pixmap */ -}; - -struct __GLXWinScreen -{ - __GLXscreen base; - - /* Supported GLX extensions */ - unsigned char glx_enable_bits[__GLX_EXT_BYTES]; - - Bool has_WGL_ARB_multisample; - Bool has_WGL_ARB_pixel_format; - Bool has_WGL_ARB_pbuffer; - Bool has_WGL_ARB_render_texture; - - /* wrapped screen functions */ - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - CopyWindowProcPtr CopyWindow; -}; - -struct __GLXWinConfig -{ - __GLXconfig base; - int pixelFormatIndex; -}; - -/* ---------------------------------------------------------------------- */ -/* - * Various debug helpers - */ - -#define GLWIN_DEBUG_HWND(hwnd) \ - if (glxWinDebugSettings.dumpHWND) { \ - char buffer[1024]; \ - if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0; \ - GLWIN_DEBUG_MSG("Got HWND %p for window '%s'", hwnd, buffer); \ - } - -glxWinDebugSettingsRec glxWinDebugSettings = { 0, 0, 0, 0, 0, 0}; - -static void glxWinInitDebugSettings(void) -{ - char *envptr; - - envptr = getenv("GLWIN_ENABLE_DEBUG"); - if (envptr != NULL) - glxWinDebugSettings.enableDebug = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_PFD"); - if (envptr != NULL) - glxWinDebugSettings.dumpPFD = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_HWND"); - if (envptr != NULL) - glxWinDebugSettings.dumpHWND = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DUMP_DC"); - if (envptr != NULL) - glxWinDebugSettings.dumpDC = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_GLCALL_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableGLcallTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_ENABLE_WGLCALL_TRACE"); - if (envptr != NULL) - glxWinDebugSettings.enableWGLcallTrace = (atoi(envptr) == 1); - - envptr = getenv("GLWIN_DEBUG_ALL"); - if (envptr != NULL) - { - glxWinDebugSettings.enableDebug = 1; - glxWinDebugSettings.enableTrace = 1; - glxWinDebugSettings.dumpPFD = 1; - glxWinDebugSettings.dumpHWND = 1; - glxWinDebugSettings.dumpDC = 1; - glxWinDebugSettings.enableGLcallTrace = 1; - glxWinDebugSettings.enableWGLcallTrace = 1; - } -} - -static -const char *glxWinErrorMessage(void) -{ - static char errorbuffer[1024]; - - if (!FormatMessage( - FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, - GetLastError(), - MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &errorbuffer, - sizeof(errorbuffer), - NULL )) - { - snprintf(errorbuffer, sizeof(errorbuffer), "Unknown error in FormatMessage: %08x!", (unsigned)GetLastError()); - } - - if (errorbuffer[strlen(errorbuffer)-1] == '\n') - errorbuffer[strlen(errorbuffer)-1] = 0; - - return errorbuffer; -} - -static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd); - -#define DUMP_PFD_FLAG(flag) \ - if (pfd->dwFlags & flag) { \ - ErrorF("%s%s", pipesym, #flag); \ - pipesym = " | "; \ - } - -static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd) -{ - const char *pipesym = ""; /* will be set after first flag dump */ - ErrorF("PIXELFORMATDESCRIPTOR:\n"); - ErrorF("nSize = %u\n", pfd->nSize); - ErrorF("nVersion = %u\n", pfd->nVersion); - ErrorF("dwFlags = %lu = {", pfd->dwFlags); - DUMP_PFD_FLAG(PFD_DOUBLEBUFFER); - DUMP_PFD_FLAG(PFD_STEREO); - DUMP_PFD_FLAG(PFD_DRAW_TO_WINDOW); - DUMP_PFD_FLAG(PFD_DRAW_TO_BITMAP); - DUMP_PFD_FLAG(PFD_SUPPORT_GDI); - DUMP_PFD_FLAG(PFD_SUPPORT_OPENGL); - DUMP_PFD_FLAG(PFD_GENERIC_FORMAT); - DUMP_PFD_FLAG(PFD_NEED_PALETTE); - DUMP_PFD_FLAG(PFD_NEED_SYSTEM_PALETTE); - DUMP_PFD_FLAG(PFD_SWAP_EXCHANGE); - DUMP_PFD_FLAG(PFD_SWAP_COPY); - DUMP_PFD_FLAG(PFD_SWAP_LAYER_BUFFERS); - DUMP_PFD_FLAG(PFD_GENERIC_ACCELERATED); - DUMP_PFD_FLAG(PFD_DEPTH_DONTCARE); - DUMP_PFD_FLAG(PFD_DOUBLEBUFFER_DONTCARE); - DUMP_PFD_FLAG(PFD_STEREO_DONTCARE); - ErrorF("}\n"); - - ErrorF("iPixelType = %hu = %s\n", pfd->iPixelType, - (pfd->iPixelType == PFD_TYPE_RGBA ? "PFD_TYPE_RGBA" : "PFD_TYPE_COLORINDEX")); - ErrorF("cColorBits = %hhu\n", pfd->cColorBits); - ErrorF("cRedBits = %hhu\n", pfd->cRedBits); - ErrorF("cRedShift = %hhu\n", pfd->cRedShift); - ErrorF("cGreenBits = %hhu\n", pfd->cGreenBits); - ErrorF("cGreenShift = %hhu\n", pfd->cGreenShift); - ErrorF("cBlueBits = %hhu\n", pfd->cBlueBits); - ErrorF("cBlueShift = %hhu\n", pfd->cBlueShift); - ErrorF("cAlphaBits = %hhu\n", pfd->cAlphaBits); - ErrorF("cAlphaShift = %hhu\n", pfd->cAlphaShift); - ErrorF("cAccumBits = %hhu\n", pfd->cAccumBits); - ErrorF("cAccumRedBits = %hhu\n", pfd->cAccumRedBits); - ErrorF("cAccumGreenBits = %hhu\n", pfd->cAccumGreenBits); - ErrorF("cAccumBlueBits = %hhu\n", pfd->cAccumBlueBits); - ErrorF("cAccumAlphaBits = %hhu\n", pfd->cAccumAlphaBits); - ErrorF("cDepthBits = %hhu\n", pfd->cDepthBits); - ErrorF("cStencilBits = %hhu\n", pfd->cStencilBits); - ErrorF("cAuxBuffers = %hhu\n", pfd->cAuxBuffers); - ErrorF("iLayerType = %hhu\n", pfd->iLayerType); - ErrorF("bReserved = %hhu\n", pfd->bReserved); - ErrorF("dwLayerMask = %lu\n", pfd->dwLayerMask); - ErrorF("dwVisibleMask = %lu\n", pfd->dwVisibleMask); - ErrorF("dwDamageMask = %lu\n", pfd->dwDamageMask); - ErrorF("\n"); -} - -static const char * -visual_class_name(int cls) -{ - switch (cls) { - case GLX_STATIC_COLOR: - return "StaticColor"; - case GLX_PSEUDO_COLOR: - return "PseudoColor"; - case GLX_STATIC_GRAY: - return "StaticGray"; - case GLX_GRAY_SCALE: - return "GrayScale"; - case GLX_TRUE_COLOR: - return "TrueColor"; - case GLX_DIRECT_COLOR: - return "DirectColor"; - default: - return "-none-"; - } -} - -static const char * -swap_method_name(int mthd) -{ - switch (mthd) - { - case GLX_SWAP_EXCHANGE_OML: - return "xchg"; - case GLX_SWAP_COPY_OML: - return "copy"; - case GLX_SWAP_UNDEFINED_OML: - return " "; - default: - return "????"; - } -} - -static void -fbConfigsDump(unsigned int n, __GLXconfig *c) -{ - ErrorF("%d fbConfigs\n", n); - ErrorF("pxf vis fb render Ste aux accum MS drawable Group/\n"); - ErrorF("idx ID ID VisualType Depth Lvl RGB CI DB Swap reo R G B A Z S buf AR AG AB AA bufs num W P Pb Float Trans Caveat\n"); - ErrorF("-----------------------------------------------------------------------------------------------------------------------------\n"); - - while (c != NULL) - { - unsigned int i = ((GLXWinConfig *)c)->pixelFormatIndex; - - ErrorF("%3d %2x %2x " - "%-11s" - " %3d %3d %s %s %s %s %s " - "%2d %2d %2d %2d " - "%2d %2d " - "%2d " - "%2d %2d %2d %2d" - " %2d %2d" - " %s %s %s " - " %s " - " %s " - " %d %s" - "\n", - i, c->visualID, c->fbconfigID, - visual_class_name(c->visualType), - c->rgbBits ? c->rgbBits : c->indexBits, - c->level, - (c->renderType & GLX_RGBA_BIT) ? "y" : ".", - (c->renderType & GLX_COLOR_INDEX_BIT) ? "y" : ".", - c->doubleBufferMode ? "y" : ".", - swap_method_name(c->swapMethod), - c->stereoMode ? "y" : ".", - c->redBits, c->greenBits, c->blueBits, c->alphaBits, - c->depthBits, c->stencilBits, - c->numAuxBuffers, - c->accumRedBits, c->accumGreenBits, c->accumBlueBits, c->accumAlphaBits, - c->sampleBuffers, c->samples, - (c->drawableType & GLX_WINDOW_BIT) ? "y" : ".", - (c->drawableType & GLX_PIXMAP_BIT) ? "y" : ".", - (c->drawableType & GLX_PBUFFER_BIT) ? "y" : ".", - ".", - (c->transparentPixel != GLX_NONE_EXT) ? "y" : ".", - c->visualSelectGroup, (c->visualRating == GLX_SLOW_VISUAL_EXT) ? "*" : " "); - - c = c->next; - } -} - -/* ---------------------------------------------------------------------- */ -/* - * Forward declarations - */ - -static __GLXscreen *glxWinScreenProbe(ScreenPtr pScreen); -static __GLXcontext *glxWinCreateContext(__GLXscreen *screen, - __GLXconfig *modes, - __GLXcontext *baseShareContext); -static __GLXdrawable *glxWinCreateDrawable(__GLXscreen *screen, - DrawablePtr pDraw, - int type, - XID drawId, - __GLXconfig *conf); - -static Bool glxWinRealizeWindow(WindowPtr pWin); -static Bool glxWinUnrealizeWindow(WindowPtr pWin); -static void glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc); - -static HDC glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HDC *hdc, HWND *hwnd); -static void glxWinReleaseDC(HWND hwnd, HDC hdc, __GLXWinDrawable *draw); - -static void glxWinCreateConfigs(HDC dc, glxWinScreen *screen); -static void glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen); -static int fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride); -static int fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen); - -/* ---------------------------------------------------------------------- */ -/* - * The GLX provider - */ - -__GLXprovider __glXWGLProvider = { - glxWinScreenProbe, - "Win32 native WGL", - NULL -}; - -void -glxWinPushNativeProvider(void) -{ - GlxPushProvider(&__glXWGLProvider); -} - -/* ---------------------------------------------------------------------- */ -/* - * Screen functions - */ - -static void -glxWinScreenDestroy(__GLXscreen *screen) -{ - GLWIN_DEBUG_MSG("glxWinScreenDestroy(%p)", screen); - __glXScreenDestroy(screen); - xfree(screen); -} - -static int -glxWinScreenSwapInterval(__GLXdrawable *drawable, int interval) -{ - BOOL ret = wglSwapIntervalEXTWrapper(interval); - if (!ret) - { - ErrorF("wglSwapIntervalEXT interval %d failed:%s\n", interval, glxWinErrorMessage()); - } - return ret; -} - -static void -glxLogExtensions (char *extensions) -{ - int i = 0; - char *strl; - char *str = xalloc(strlen(extensions) + 1); - - if (str == NULL) - { - ErrorF("\nglxLogExtensions: xalloc error\n"); - return; - } - - str[strlen(extensions)] = '\0'; - strncpy (str, extensions, strlen(extensions)); - strl = strtok(str, " "); - ErrorF("%s", strl); - while (1) - { - strl = strtok(NULL, " "); - if (strl == NULL) break; - if (++i%5 == 0) ErrorF("\n\t\t"); - ErrorF(" %s", strl); - } - ErrorF("\n"); - xfree(str); -} - -/* This is called by GlxExtensionInit() asking the GLX provider if it can handle the screen... */ -static __GLXscreen * -glxWinScreenProbe(ScreenPtr pScreen) -{ - glxWinScreen *screen; - const char *gl_extensions; - const char *wgl_extensions; - HWND hwnd; - HDC hdc; - HGLRC hglrc; - - GLWIN_DEBUG_MSG("glxWinScreenProbe"); - - glxWinInitDebugSettings(); - - if (pScreen == NULL) - return NULL; - - if (!winCheckScreenAiglxIsSupported(pScreen)) - { - LogMessage(X_ERROR,"AIGLX: No native OpenGL in modes with a root window\n"); - return NULL; - } - - screen = xcalloc(1, sizeof(glxWinScreen)); - - if (NULL == screen) - return NULL; - - /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */ - screen->RealizeWindow = pScreen->RealizeWindow; - pScreen->RealizeWindow = glxWinRealizeWindow; - screen->UnrealizeWindow = pScreen->UnrealizeWindow; - pScreen->UnrealizeWindow = glxWinUnrealizeWindow; - screen->CopyWindow = pScreen->CopyWindow; - pScreen->CopyWindow = glxWinCopyWindow; - - /* Dump out some useful information about the native renderer */ - - // create window class -#define WIN_GL_TEST_WINDOW_CLASS "XWinGLTest" - { - static wATOM glTestWndClass = 0; - if (glTestWndClass == 0) - { - WNDCLASSEX wc; - wc.cbSize = sizeof(WNDCLASSEX); - wc.style = CS_HREDRAW | CS_VREDRAW; - wc.lpfnWndProc = DefWindowProc; - wc.cbClsExtra = 0; - wc.cbWndExtra = 0; - wc.hInstance = GetModuleHandle(NULL); - wc.hIcon = 0; - wc.hCursor = 0; - wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); - wc.lpszMenuName = NULL; - wc.lpszClassName = WIN_GL_TEST_WINDOW_CLASS; - wc.hIconSm = 0; - RegisterClassEx (&wc); - } - } - - // create an invisible window for a scratch DC - hwnd = CreateWindowExA(0, - WIN_GL_TEST_WINDOW_CLASS, - "XWin GL Renderer Capabilities Test Window", - 0, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL); - if (hwnd == NULL) - LogMessage(X_ERROR,"AIGLX: Couldn't create a window for render capabilities testing\n"); - - hdc = GetDC(hwnd); - - // we must set a pixel format before we can create a context, just use the first one... - SetPixelFormat(hdc, 1, NULL); - hglrc = wglCreateContext(hdc); - wglMakeCurrent(hdc, hglrc); - - // initialize wgl extension proc pointers (don't call them before here...) - // (but we need to have a current context for them to be resolvable) - wglResolveExtensionProcs(); - - ErrorF("GL_VERSION: %s\n", glGetStringWrapperNonstatic(GL_VERSION)); - ErrorF("GL_VENDOR: %s\n", glGetStringWrapperNonstatic(GL_VENDOR)); - ErrorF("GL_RENDERER: %s\n", glGetStringWrapperNonstatic(GL_RENDERER)); - gl_extensions = (const char *)glGetStringWrapperNonstatic(GL_EXTENSIONS); - ErrorF("GL_EXTENSIONS: "); - glxLogExtensions(gl_extensions); - wgl_extensions = wglGetExtensionsStringARBWrapper(hdc); - if (!wgl_extensions) wgl_extensions = ""; - ErrorF("WGL_EXTENSIONS:"); - glxLogExtensions(wgl_extensions); - - // Can you see the problem here? The extensions string is DC specific - // Different DCs for windows on a multimonitor system driven by multiple cards - // might have completely different capabilities. Of course, good luck getting - // those screens to be accelerated in XP and earlier... - - { - // testing facility to not use any WGL extensions - char *envptr = getenv("GLWIN_NO_WGL_EXTENSIONS"); - if ((envptr != NULL) && (atoi(envptr) != 0)) - { - ErrorF("GLWIN_NO_WGL_EXTENSIONS is set, ignoring WGL_EXTENSIONS\n"); - wgl_extensions = ""; - } - } - - { - Bool glx_sgi_make_current_read = FALSE; - - // - // Based on the WGL extensions available, enable various GLX extensions - // XXX: make this table-driven ? - // - memset(screen->glx_enable_bits, 0, __GLX_EXT_BYTES); - - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_info"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_rating"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_import_context"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_OML_swap_method"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_fbconfig"); - - if (strstr(wgl_extensions, "WGL_ARB_make_current_read")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_make_current_read"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_make_current_read\n"); - glx_sgi_make_current_read = TRUE; - } - - if (strstr(gl_extensions, "GL_WIN_swap_hint")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer"); - LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n"); - } - - if (strstr(wgl_extensions, "WGL_EXT_swap_control")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_swap_control"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_swap_control"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n"); - } - -/* // Hmm? screen->texOffset */ -/* if (strstr(wgl_extensions, "WGL_ARB_render_texture")) */ -/* { */ -/* __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_texture_from_pixmap"); */ -/* LogMessage(X_INFO, "AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects\n"); */ -/* screen->has_WGL_ARB_render_texture = TRUE; */ -/* } */ - - if (strstr(wgl_extensions, "WGL_ARB_pbuffer")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_pbuffer"); - LogMessage(X_INFO, "AIGLX: enabled GLX_SGIX_pbuffer\n"); - screen->has_WGL_ARB_pbuffer = TRUE; - } - - if (strstr(wgl_extensions, "WGL_ARB_multisample")) - { - __glXEnableExtension(screen->glx_enable_bits, "GLX_ARB_multisample"); - __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIS_multisample"); - LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_multisample and GLX_SGIS_multisample\n"); - screen->has_WGL_ARB_multisample = TRUE; - } - - screen->base.destroy = glxWinScreenDestroy; - screen->base.createContext = glxWinCreateContext; - screen->base.createDrawable = glxWinCreateDrawable; - screen->base.swapInterval = glxWinScreenSwapInterval; - screen->base.hyperpipeFuncs = NULL; - screen->base.swapBarrierFuncs = NULL; - screen->base.pScreen = pScreen; - - if (strstr(wgl_extensions, "WGL_ARB_pixel_format")) - { - glxWinCreateConfigsExt(hdc, screen); - screen->has_WGL_ARB_pixel_format = TRUE; - } - else - { - glxWinCreateConfigs(hdc, screen); - screen->has_WGL_ARB_pixel_format = FALSE; - } - // Initializes screen->base.fbconfigs and screen->base.numFBConfigs - - /* These will be set by __glXScreenInit */ - screen->base.visuals = NULL; - screen->base.numVisuals = 0; - - __glXScreenInit(&screen->base, pScreen); - - // dump out fbConfigs now fbConfigIds and visualIDs have been assigned - fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs); - - // Override the GL extensions string set by __glXScreenInit() - screen->base.GLextensions = xstrdup(gl_extensions); - - // Generate the GLX extensions string (overrides that set by __glXScreenInit()) - { - unsigned int buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL); - if (buffer_size > 0) - { - if (screen->base.GLXextensions != NULL) - { - xfree(screen->base.GLXextensions); - } - - screen->base.GLXextensions = xnfalloc(buffer_size); - __glXGetExtensionString(screen->glx_enable_bits, screen->base.GLXextensions); - } - } - - // - // Override the GLX version (__glXScreenInit() sets it to "1.2") - // if we have all the needed extensionsto operate as a higher version - // - // SGIX_fbconfig && SGIX_pbuffer && SGI_make_current_read -> 1.3 - // ARB_multisample -> 1.4 - // - if (screen->has_WGL_ARB_pbuffer && glx_sgi_make_current_read) - { - xfree(screen->base.GLXversion); - - if (screen->has_WGL_ARB_multisample) - { - screen->base.GLXversion = xstrdup("1.4"); - screen->base.GLXminor = 4; - } - else - { - screen->base.GLXversion = xstrdup("1.3"); - screen->base.GLXminor = 3; - } - LogMessage(X_INFO, "AIGLX: Set GLX version to %s\n", screen->base.GLXversion); - } - } - - wglMakeCurrent(NULL, NULL); - wglDeleteContext(hglrc); - ReleaseDC(hwnd, hdc); - DestroyWindow(hwnd); - - return &screen->base; -} - -/* ---------------------------------------------------------------------- */ -/* - * Window functions - */ - -static Bool -glxWinRealizeWindow(WindowPtr pWin) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen); - - GLWIN_DEBUG_MSG("glxWinRealizeWindow"); - - /* Allow the window to be created (RootlessRealizeWindow is inside our wrap) */ - pScreen->RealizeWindow = screenPriv->RealizeWindow; - result = pScreen->RealizeWindow(pWin); - pScreen->RealizeWindow = glxWinRealizeWindow; - - return result; -} - - -static void -glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc) -{ - __GLXWinDrawable *pGlxDraw; - ScreenPtr pScreen = pWindow->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen); - - GLWIN_TRACE_MSG("glxWinCopyWindow pWindow %p", pWindow); - - dixLookupResourceByType((pointer) &pGlxDraw, pWindow->drawable.id, __glXDrawableRes, - NullClient, DixUnknownAccess); - - - /* - Discard any CopyWindow requests if a GL drawing context is pointing at the window - - For regions which are being drawn by GL, the shadow framebuffer doesn't have the - correct bits, so we wish to avoid shadow framebuffer damage occuring, which will - cause those incorrect bits to be transferred to the display.... - */ - if (pGlxDraw && pGlxDraw->drawContext) - { - GLWIN_DEBUG_MSG("glxWinCopyWindow: discarding"); - return; - } - - GLWIN_DEBUG_MSG("glxWinCopyWindow - passing to hw layer"); - - pScreen->CopyWindow = screenPriv->CopyWindow; - pScreen->CopyWindow(pWindow, ptOldOrg, prgnSrc); - pScreen->CopyWindow = glxWinCopyWindow; -} - -static Bool -glxWinUnrealizeWindow(WindowPtr pWin) -{ - Bool result; - ScreenPtr pScreen = pWin->drawable.pScreen; - glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen); - - GLWIN_DEBUG_MSG("glxWinUnrealizeWindow"); - - pScreen->UnrealizeWindow = screenPriv->UnrealizeWindow; - result = pScreen->UnrealizeWindow(pWin); - pScreen->UnrealizeWindow = glxWinUnrealizeWindow; - - return result; -} - -/* ---------------------------------------------------------------------- */ -/* - * Drawable functions - */ - -static GLboolean -glxWinDrawableSwapBuffers(__GLXdrawable *base) -{ - HDC dc; - HWND hwnd; - BOOL ret; - __GLXWinDrawable *draw = (__GLXWinDrawable *)base; - - /* Swap buffers on the last active context for drawing on the drawable */ - if (draw->drawContext == NULL) - { - GLWIN_TRACE_MSG("glxWinSwapBuffers - no context for drawable"); - return GL_FALSE; - } - - GLWIN_TRACE_MSG("glxWinSwapBuffers on drawable %p, last context %p (native ctx %p)", base, draw->drawContext, draw->drawContext->ctx); - - /* - draw->drawContext->base.drawPriv will not be set if the context is not current anymore, - but if it is, it should point to this drawable.... - */ - assert((draw->drawContext->base.drawPriv == NULL) || (draw->drawContext->base.drawPriv == base)); - - dc = glxWinMakeDC(draw->drawContext, draw, &dc, &hwnd); - if (dc == NULL) - return GL_FALSE; - - ret = wglSwapLayerBuffers(dc, WGL_SWAP_MAIN_PLANE); - - glxWinReleaseDC(hwnd, dc, draw); - - if (!ret) - { - ErrorF("wglSwapBuffers failed: %s\n", glxWinErrorMessage()); - return GL_FALSE; - } - - return GL_TRUE; -} - -static void -glxWinDrawableCopySubBuffer(__GLXdrawable *drawable, - int x, int y, int w, int h) -{ - glAddSwapHintRectWINWrapperNonstatic(x, y, w, h); - glxWinDrawableSwapBuffers(drawable); -} - -static void -glxWinDrawableDestroy(__GLXdrawable *base) -{ - __GLXWinDrawable *glxPriv = (__GLXWinDrawable *)base; - - if (glxPriv->drawContext && (__glXLastContext == &((glxPriv->drawContext)->base))) - { - // if this context is current and has unflushed commands, say we have flushed them - // (don't actually flush them, the window is going away anyhow, and an implict flush occurs - // on the next context change) - // (GLX core considers it an error when we try to select a new current context if the old one - // has unflushed commands, but the window has disappeared..) - __GLX_NOTE_FLUSHED_CMDS(__glXLastContext); - __glXLastContext = NULL; - } - - if (glxPriv->hPbuffer) - if (!wglDestroyPbufferARBWrapper(glxPriv->hPbuffer)) - { - ErrorF("wglDestroyPbufferARB failed: %s\n", glxWinErrorMessage()); - } - - if (glxPriv->dibDC) - { - // restore the default DIB - SelectObject(glxPriv->dibDC, glxPriv->hOldDIB); - - if (!DeleteDC(glxPriv->dibDC)) - { - ErrorF("DeleteDC failed: %s\n", glxWinErrorMessage()); - } - } - - if (glxPriv->hDIB) - { - if (!DeleteObject(glxPriv->hDIB)) - { - ErrorF("DeleteObject failed: %s\n", glxWinErrorMessage()); - } - - ((PixmapPtr)glxPriv->base.pDraw)->devPrivate.ptr = glxPriv->pOldBits; - } - - GLWIN_DEBUG_MSG("glxWinDestroyDrawable"); - xfree(glxPriv); -} - -static __GLXdrawable * -glxWinCreateDrawable(__GLXscreen *screen, - DrawablePtr pDraw, - int type, - XID drawId, - __GLXconfig *conf) -{ - __GLXWinDrawable *glxPriv; - - glxPriv = xalloc(sizeof *glxPriv); - - if (glxPriv == NULL) - return NULL; - - memset(glxPriv, 0, sizeof *glxPriv); - - if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, drawId, conf)) { - xfree(glxPriv); - return NULL; - } - - glxPriv->base.destroy = glxWinDrawableDestroy; - glxPriv->base.swapBuffers = glxWinDrawableSwapBuffers; - glxPriv->base.copySubBuffer = glxWinDrawableCopySubBuffer; - // glxPriv->base.waitX what are these for? - // glxPriv->base.waitGL - - GLWIN_DEBUG_MSG("glxWinCreateDrawable %p", glxPriv); - - return &glxPriv->base; -} - -/* ---------------------------------------------------------------------- */ -/* - * Texture functions - */ - -static -int glxWinBindTexImage(__GLXcontext *baseContext, - int buffer, - __GLXdrawable *pixmap) -{ - ErrorF("glxWinBindTexImage: not implemented\n"); - return FALSE; -} - -static -int glxWinReleaseTexImage(__GLXcontext *baseContext, - int buffer, - __GLXdrawable *pixmap) -{ - ErrorF(" glxWinReleaseTexImage: not implemented\n"); - return FALSE; -} - -/* ---------------------------------------------------------------------- */ -/* - * Lazy update context implementation - * - * WGL contexts are created for a specific HDC, so we cannot create the WGL - * context in glxWinCreateContext(), we must defer creation until the context - * is actually used on a specifc drawable which is connected to a native window, - * pbuffer or DIB - * - * The WGL context may be used on other, compatible HDCs, so we don't need to - * recreate it for every new native window - * - * XXX: I wonder why we can't create the WGL context on the screen HDC ? - * Basically we assume all HDCs are compatible at the moment: if they are not - * we are in a muddle, there was some code in the old implementation to attempt - * to transparently migrate a context to a new DC by copying state and sharing - * lists with the old one... - */ - -static void -glxWinSetPixelFormat(__GLXWinContext *gc, HDC hdc, int bppOverride, int drawableTypeOverride) -{ - __GLXscreen *screen = gc->base.pGlxScreen; - glxWinScreen *winScreen = (glxWinScreen *)screen; - - __GLXconfig *config = gc->base.config; - GLXWinConfig *winConfig = (GLXWinConfig *)config; - - GLWIN_DEBUG_MSG("glxWinSetPixelFormat: pixelFormatIndex %d", winConfig->pixelFormatIndex); - - /* - Normally, we can just use the the pixelFormatIndex corresponding - to the fbconfig which has been specified by the client - */ - - if (!((bppOverride && (bppOverride != (config->redBits + config->greenBits + config->blueBits) )) - || ((config->drawableType & drawableTypeOverride) == 0))) - { - if (!SetPixelFormat(hdc, winConfig->pixelFormatIndex, NULL)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - return; - } - - /* - However, in certain special cases this pixel format will be incompatible with the - use we are going to put it to, so we need to re-evaluate the pixel format to use: - - 1) When PFD_DRAW_TO_BITMAP is set, ChoosePixelFormat() always returns a format with - the cColorBits we asked for, so we need to ensure it matches the bpp of the bitmap - - 2) Applications may assume that visuals selected with glXChooseVisual() work with - pixmap drawables (there is no attribute to explicitly query for pixmap drawable - support as there is for glXChooseFBConfig()) - (it's arguable this is an error in the application, but we try to make it work) - - pixmap rendering is always slow for us, so we don't want to choose those visuals - by default, but if the actual drawable type we're trying to select the context - on (drawableTypeOverride) isn't supported by the selected fbConfig, reconsider - and see if we can find a suitable one... - */ - ErrorF("glxWinSetPixelFormat: having second thoughts: cColorbits %d, bppOveride %d; config->drawableType %d, drawableTypeOverride %d\n", - (config->redBits + config->greenBits + config->blueBits), bppOverride, config->drawableType, drawableTypeOverride); - - if (!winScreen->has_WGL_ARB_pixel_format) - { - PIXELFORMATDESCRIPTOR pfd; - int pixelFormat; - - /* convert fbConfig to PFD */ - if (fbConfigToPixelFormat(gc->base.config, &pfd, drawableTypeOverride)) - { - ErrorF("glxWinSetPixelFormat: fbConfigToPixelFormat failed\n"); - return; - } - - if (glxWinDebugSettings.dumpPFD) - pfdOut(&pfd); - - if (bppOverride) - { - GLWIN_DEBUG_MSG("glxWinSetPixelFormat: Forcing bpp from %d to %d\n", pfd.cColorBits, bppOverride); - pfd.cColorBits = bppOverride; - } - - pixelFormat = ChoosePixelFormat(hdc, &pfd); - if (pixelFormat == 0) - { - ErrorF("ChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("ChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat); - ErrorF("ChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex); - - if (!SetPixelFormat(hdc, pixelFormat, &pfd)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - } - else - { - int pixelFormat = fbConfigToPixelFormatIndex(hdc, gc->base.config, drawableTypeOverride, winScreen); - if (pixelFormat == 0) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat); - ErrorF("wglChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex); - - if (!SetPixelFormat(hdc, pixelFormat, NULL)) - { - ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - } -} - -static HDC -glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HDC *hdc, HWND *hwnd) -{ - *hdc = NULL; - *hwnd = NULL; - - if (draw == NULL) - { - GLWIN_TRACE_MSG("No drawable for context %p (native ctx %p)", gc, gc->ctx); - return NULL; - } - - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - winWindowInfoRec winInfo; - WindowPtr pWin; - - pWin = (WindowPtr) draw->base.pDraw; - if (pWin == NULL) - { - GLWIN_TRACE_MSG("for drawable %p, no WindowPtr", pWin); - return NULL; - } - - winGetWindowInfo(pWin, &winInfo); - *hwnd = winInfo.hwnd; - - if (winInfo.hwnd == NULL) - { - ErrorF("No HWND error: %s\n", glxWinErrorMessage()); - return NULL; - } - - *hdc = GetDC(winInfo.hwnd); - - if (*hdc == NULL) - ErrorF("GetDC error: %s\n", glxWinErrorMessage()); - - /* Check if the hwnd has changed... */ - if (winInfo.hwnd != gc->hwnd) - { - if (glxWinDebugSettings.enableTrace) - GLWIN_DEBUG_HWND(winInfo.hwnd); - - GLWIN_TRACE_MSG("for context %p (native ctx %p), hWnd changed from %p to %p", gc, gc->ctx, gc->hwnd, winInfo.hwnd); - gc->hwnd = winInfo.hwnd; - - /* We must select a pixelformat, but SetPixelFormat can only be called once for a window... */ - glxWinSetPixelFormat(gc, *hdc, 0, GLX_WINDOW_BIT); - } - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - *hdc = wglGetPbufferDCARBWrapper(draw->hPbuffer); - - if (*hdc == NULL) - ErrorF("GetDC (pbuffer) error: %s\n", glxWinErrorMessage()); - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - *hdc = draw->dibDC; - } - break; - - default: - { - ErrorF("glxWinMakeDC: tried to makeDC for unhandled drawable type %d\n", draw->base.type); - } - } - - if (glxWinDebugSettings.dumpDC) - GLWIN_DEBUG_MSG("Got HDC %p", *hdc); - - return *hdc; -} - -static void -glxWinReleaseDC(HWND hwnd, HDC hdc,__GLXWinDrawable *draw) -{ - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - ReleaseDC(hwnd, hdc); - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - if (!wglReleasePbufferDCARBWrapper(draw->hPbuffer, hdc)) - { - ErrorF("wglReleasePbufferDCARB error: %s\n", glxWinErrorMessage()); - } - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - // don't release DC, the memory DC lives as long as the bitmap - - // We must ensure that all GDI drawing into the bitmap has completed - // in case we subsequently access the bits from it - GdiFlush(); - } - break; - - default: - { - ErrorF("glxWinReleaseDC: tried to releaseDC for unhandled drawable type %d\n", draw->base.type); - } - } -} - -static void -glxWinDeferredCreateContext(__GLXWinContext *gc, __GLXWinDrawable *draw) -{ - HDC dc; - HWND hwnd; - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attach context %p to drawable %p", gc, draw); - - switch (draw->base.type) - { - case GLX_DRAWABLE_WINDOW: - { - winWindowInfoRec winInfo; - WindowPtr pWin = (WindowPtr) draw->base.pDraw; - - if (!(gc->base.config->drawableType & GLX_WINDOW_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_WINDOW_BIT to a GLX_DRAWABLE_WINDOW drawable\n"); - } - - if (pWin == NULL) - { - GLWIN_DEBUG_MSG("Deferring until X window is created"); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pWin %p", pWin); - - winGetWindowInfo(pWin, &winInfo); - if (winInfo.hwnd == NULL) - { - GLWIN_DEBUG_MSG("Deferring until native window is created"); - return; - } - } - break; - - case GLX_DRAWABLE_PBUFFER: - { - if (draw->hPbuffer == NULL) - { - __GLXscreen *screen; - glxWinScreen *winScreen; - int pixelFormat; - // XXX: which DC are supposed to use??? - HDC screenDC = GetDC(NULL); - - if (!(gc->base.config->drawableType & GLX_PBUFFER_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PBUFFER_BIT to a GLX_DRAWABLE_PBUFFER drawable\n"); - } - - screen = gc->base.pGlxScreen; - winScreen = (glxWinScreen *)screen; - - pixelFormat = fbConfigToPixelFormatIndex(screenDC, gc->base.config, GLX_DRAWABLE_PBUFFER, winScreen); - if (pixelFormat == 0) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - return; - } - - draw->hPbuffer = wglCreatePbufferARBWrapper(screenDC, pixelFormat, draw->base.pDraw->width, draw->base.pDraw->height, NULL); - ReleaseDC(NULL, screenDC); - - if (draw->hPbuffer == NULL) - { - ErrorF("wglCreatePbufferARBWrapper error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pBuffer %p created for drawable %p", draw->hPbuffer, draw); - } - } - break; - - case GLX_DRAWABLE_PIXMAP: - { - if (draw->dibDC == NULL) - { - BITMAPINFOHEADER bmpHeader; - void *pBits; - - memset (&bmpHeader, 0, sizeof(BITMAPINFOHEADER)); - bmpHeader.biSize = sizeof(BITMAPINFOHEADER); - bmpHeader.biWidth = draw->base.pDraw->width; - bmpHeader.biHeight = draw->base.pDraw->height; - bmpHeader.biPlanes = 1; - bmpHeader.biBitCount = draw->base.pDraw->bitsPerPixel; - bmpHeader.biCompression = BI_RGB; - - if (!(gc->base.config->drawableType & GLX_PIXMAP_BIT)) - { - ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PIXMAP_BIT to a GLX_DRAWABLE_PIXMAP drawable\n"); - } - - draw->dibDC = CreateCompatibleDC(NULL); - if (draw->dibDC == NULL) - { - ErrorF("CreateCompatibleDC error: %s\n", glxWinErrorMessage()); - return; - } - - draw->hDIB = CreateDIBSection(draw->dibDC, (BITMAPINFO *)&bmpHeader, DIB_RGB_COLORS, &pBits, 0, 0); - if (draw->dibDC == NULL) - { - ErrorF("CreateDIBSection error: %s\n", glxWinErrorMessage()); - return; - } - - // XXX: CreateDIBSection insists on allocating the bitmap memory for us, so we're going to - // need some jiggery pokery to point the underlying X Drawable's bitmap at the same set of bits - // so that they can be read with XGetImage as well as glReadPixels, assuming the formats are - // even compatible ... - draw->pOldBits = ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr; - ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr = pBits; - - // Select the DIB into the DC - draw->hOldDIB = SelectObject(draw->dibDC, draw->hDIB); - if (!draw->hOldDIB) - { - ErrorF("SelectObject error: %s\n", glxWinErrorMessage()); - } - - // Set the pixel format of the bitmap - glxWinSetPixelFormat(gc, draw->dibDC, draw->base.pDraw->bitsPerPixel, GLX_PIXMAP_BIT); - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: DIB bitmap %p created for drawable %p", draw->hDIB, draw); - } - } - break; - - default: - { - ErrorF("glxWinDeferredCreateContext: tried to attach unhandled drawable type %d\n", draw->base.type); - return; - } - } - - dc = glxWinMakeDC(gc, draw, &dc, &hwnd); - gc->ctx = wglCreateContext(dc); - glxWinReleaseDC(hwnd, dc, draw); - - if (gc->ctx == NULL) - { - ErrorF("wglCreateContext error: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attached context %p to native context %p drawable %p", gc, gc->ctx, draw); - - // if the native context was created successfully, shareLists if needed - if (gc->ctx && gc->shareContext) - { - GLWIN_DEBUG_MSG("glxWinCreateContextReal shareLists with context %p (native ctx %p)", gc->shareContext, gc->shareContext->ctx); - - if (!wglShareLists(gc->shareContext->ctx, gc->ctx)) - { - ErrorF("wglShareLists error: %s\n", glxWinErrorMessage()); - } - } -} - -/* ---------------------------------------------------------------------- */ -/* - * Context functions - */ - - -/* Context manipulation routines should return TRUE on success, FALSE on failure */ -static int -glxWinContextMakeCurrent(__GLXcontext *base) -{ - __GLXWinContext *gc = (__GLXWinContext *)base; - BOOL ret; - HDC drawDC; - HDC readDC = NULL; - __GLXdrawable *drawPriv; - __GLXdrawable *readPriv = NULL; - HWND hDrawWnd; - HWND hReadWnd; - - GLWIN_TRACE_MSG("glxWinContextMakeCurrent context %p (native ctx %p)", gc, gc->ctx); - glWinCallDelta(); - - /* Keep a note of the last active context in the drawable */ - drawPriv = gc->base.drawPriv; - ((__GLXWinDrawable *)drawPriv)->drawContext = gc; - - if (gc->ctx == NULL) - { - glxWinDeferredCreateContext(gc, (__GLXWinDrawable *)drawPriv); - } - - if (gc->ctx == NULL) - { - ErrorF("glxWinContextMakeCurrent: Native context is NULL\n"); - return FALSE; - } - - drawDC = glxWinMakeDC(gc, (__GLXWinDrawable *)drawPriv, &drawDC, &hDrawWnd); - if (drawDC == NULL) - { - ErrorF("glxWinMakeDC failed for drawDC\n"); - return FALSE; - } - - if ((gc->base.readPriv != NULL) && (gc->base.readPriv != gc->base.drawPriv)) - { - // XXX: should only occur with WGL_ARB_make_current_read - /* - If there is a separate read drawable, create a separate read DC, and - use the wglMakeContextCurrent extension to make the context current drawing - to one DC and reading from the other - */ - readPriv = gc->base.readPriv; - readDC = glxWinMakeDC(gc, (__GLXWinDrawable *)readPriv, &readDC, &hReadWnd); - if (readDC == NULL) - { - ErrorF("glxWinMakeDC failed for readDC\n"); - glxWinReleaseDC(hDrawWnd, drawDC, (__GLXWinDrawable *)drawPriv); - return FALSE; - } - - ret = wglMakeContextCurrentARBWrapper(drawDC, readDC, gc->ctx); - if (!ret) - { - ErrorF("wglMakeContextCurrentARBWrapper error: %s\n", glxWinErrorMessage()); - } - } - else - { - /* Otherwise, just use wglMakeCurrent */ - ret = wglMakeCurrent(drawDC, gc->ctx); - if (!ret) - { - ErrorF("wglMakeCurrent error: %s\n", glxWinErrorMessage()); - } - } - - // apparently make current could fail if the context is current in a different thread, - // but that shouldn't be able to happen in the current server... - - glxWinReleaseDC(hDrawWnd, drawDC, (__GLXWinDrawable *)drawPriv); - if (readDC) - glxWinReleaseDC(hReadWnd, readDC, (__GLXWinDrawable *)readPriv); - - return ret; -} - -static int -glxWinContextLoseCurrent(__GLXcontext *base) -{ - BOOL ret; - __GLXWinContext *gc = (__GLXWinContext *)base; - - GLWIN_TRACE_MSG("glxWinContextLoseCurrent context %p (native ctx %p)", gc, gc->ctx); - glWinCallDelta(); - - ret = wglMakeCurrent(NULL, NULL); /* We don't need a DC when setting no current context */ - if (!ret) - ErrorF("glxWinContextLoseCurrent error: %s\n", glxWinErrorMessage()); - - __glXLastContext = NULL; /* Mesa does this; why? */ - // __glXFlushContextCache() - - return TRUE; -} - -static int -glxWinContextCopy(__GLXcontext *dst_base, __GLXcontext *src_base, unsigned long mask) -{ - __GLXWinContext *dst = (__GLXWinContext *)dst_base; - __GLXWinContext *src = (__GLXWinContext *)src_base; - BOOL ret; - - GLWIN_DEBUG_MSG("glxWinContextCopy"); - - ret = wglCopyContext(src->ctx, dst->ctx, mask); - if (!ret) - { - ErrorF("wglCopyContext error: %s\n", glxWinErrorMessage()); - } - - return ret; -} - -static int -glxWinContextForceCurrent(__GLXcontext *base) -{ - /* wglMakeCurrent always flushes the previous context, so this is equivalent to glxWinContextMakeCurrent */ - return glxWinContextMakeCurrent(base); -} - -static void -glxWinContextDestroy(__GLXcontext *base) -{ - __GLXWinContext *gc = (__GLXWinContext *)base; - - if (gc != NULL) - { - GLWIN_DEBUG_MSG("GLXcontext %p destroyed (native ctx %p)", base, gc->ctx); - - if (gc->ctx) - { - /* It's bad style to delete the context while it's still current */ - if (wglGetCurrentContext() == gc->ctx) - { - wglMakeCurrent(NULL, NULL); - } - - BOOL ret = wglDeleteContext(gc->ctx); - if (!ret) - ErrorF("wglDeleteContext error: %s\n", glxWinErrorMessage()); - gc->ctx = NULL; - } - - xfree(gc); - } -} - -static __GLXcontext * -glxWinCreateContext(__GLXscreen *screen, - __GLXconfig *modes, - __GLXcontext *baseShareContext) -{ - __GLXWinContext *context; - __GLXWinContext *shareContext = (__GLXWinContext *)baseShareContext; - - static __GLXtextureFromPixmap glxWinTextureFromPixmap = - { - glxWinBindTexImage, - glxWinReleaseTexImage - }; - - context = (__GLXWinContext *)xcalloc(1, sizeof(__GLXWinContext)); - - if (!context) - return NULL; - - memset(context, 0, sizeof *context); - context->base.destroy = glxWinContextDestroy; - context->base.makeCurrent = glxWinContextMakeCurrent; - context->base.loseCurrent = glxWinContextLoseCurrent; - context->base.copy = glxWinContextCopy; - context->base.forceCurrent = glxWinContextForceCurrent; - context->base.textureFromPixmap = &glxWinTextureFromPixmap; - context->base.config = modes; - context->base.pGlxScreen = screen; - - // actual native GL context creation is deferred until attach() - context->ctx = NULL; - context->shareContext = shareContext; - - glWinSetupDispatchTable(); - - GLWIN_DEBUG_MSG("GLXcontext %p created", context); - - return &(context->base); -} - -/* ---------------------------------------------------------------------- */ -/* - * Utility functions - */ - -static int -fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride) -{ - PIXELFORMATDESCRIPTOR pfd = { - sizeof(PIXELFORMATDESCRIPTOR), /* size of this pfd */ - 1, /* version number */ - PFD_SUPPORT_OPENGL, /* support OpenGL */ - PFD_TYPE_RGBA, /* RGBA type */ - 24, /* 24-bit color depth */ - 0, 0, 0, 0, 0, 0, /* color bits ignored */ - 0, /* no alpha buffer */ - 0, /* shift bit ignored */ - 0, /* no accumulation buffer */ - 0, 0, 0, 0, /* accum bits ignored */ - 32, /* 32-bit z-buffer */ - 0, /* no stencil buffer */ - 0, /* no auxiliary buffer */ - PFD_MAIN_PLANE, /* main layer */ - 0, /* reserved */ - 0, 0, 0 /* layer masks ignored */ - }; - - if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT) - pfd.dwFlags |= PFD_DRAW_TO_WINDOW; /* support window */ - - if ((mode->drawableType | drawableTypeOverride) & GLX_PIXMAP_BIT) - pfd.dwFlags |= (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); /* supports software rendering to bitmap */ - - if (mode->stereoMode) { - pfd.dwFlags |= PFD_STEREO; - } - if (mode->doubleBufferMode) { - pfd.dwFlags |= PFD_DOUBLEBUFFER; - } - - pfd.iPixelType = PFD_TYPE_RGBA; - pfd.cColorBits = mode->redBits + mode->greenBits + mode->blueBits; - pfd.cRedBits = mode->redBits; - pfd.cRedShift = 0; /* FIXME */ - pfd.cGreenBits = mode->greenBits; - pfd.cGreenShift = 0; /* FIXME */ - pfd.cBlueBits = mode->blueBits; - pfd.cBlueShift = 0; /* FIXME */ - pfd.cAlphaBits = mode->alphaBits; - pfd.cAlphaShift = 0; /* FIXME */ - - pfd.cAccumBits = mode->accumRedBits + mode->accumGreenBits + mode->accumBlueBits + mode->accumAlphaBits; - pfd.cAccumRedBits = mode->accumRedBits; - pfd.cAccumGreenBits = mode->accumGreenBits; - pfd.cAccumBlueBits = mode->accumBlueBits; - pfd.cAccumAlphaBits = mode->accumAlphaBits; - - pfd.cDepthBits = mode->depthBits; - pfd.cStencilBits = mode->stencilBits; - pfd.cAuxBuffers = mode->numAuxBuffers; - - /* mode->level ? */ - /* mode->pixmapMode ? */ - - *pfdret = pfd; - - return 0; -} - -#define SET_ATTR_VALUE(attr, value) { attribList[i++] = attr; attribList[i++] = value; assert(i < NUM_ELEMENTS(attribList)); } - -static int -fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen) -{ - UINT numFormats; - unsigned int i = 0; - - /* convert fbConfig to attr-value list */ - int attribList[60]; - - SET_ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, TRUE); - SET_ATTR_VALUE(WGL_PIXEL_TYPE_ARB, (mode->visualType == GLX_TRUE_COLOR) ? WGL_TYPE_RGBA_ARB : WGL_TYPE_COLORINDEX_ARB); - SET_ATTR_VALUE(WGL_COLOR_BITS_ARB, (mode->visualType == GLX_TRUE_COLOR) ? mode->rgbBits : mode->indexBits); - SET_ATTR_VALUE(WGL_RED_BITS_ARB, mode->redBits); - SET_ATTR_VALUE(WGL_GREEN_BITS_ARB, mode->greenBits); - SET_ATTR_VALUE(WGL_BLUE_BITS_ARB, mode->blueBits); - SET_ATTR_VALUE(WGL_ALPHA_BITS_ARB, mode->alphaBits); - SET_ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, mode->accumRedBits); - SET_ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, mode->accumGreenBits); - SET_ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, mode->accumBlueBits); - SET_ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, mode->accumAlphaBits); - SET_ATTR_VALUE(WGL_DEPTH_BITS_ARB, mode->depthBits); - SET_ATTR_VALUE(WGL_STENCIL_BITS_ARB, mode->stencilBits); - SET_ATTR_VALUE(WGL_AUX_BUFFERS_ARB, mode->numAuxBuffers); - - if (mode->doubleBufferMode) - SET_ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, TRUE); - - if (mode->stereoMode) - SET_ATTR_VALUE(WGL_STEREO_ARB, TRUE); - - // Some attributes are only added to the list if the value requested is not 'don't care', as exactly matching that is daft.. - if (mode->swapMethod == GLX_SWAP_EXCHANGE_OML) - SET_ATTR_VALUE(WGL_SWAP_METHOD_ARB, WGL_SWAP_EXCHANGE_ARB); - - if (mode->swapMethod == GLX_SWAP_COPY_OML) - SET_ATTR_VALUE(WGL_SWAP_COPY_ARB, TRUE); - - // XXX: this should probably be the other way around, but that messes up drawableTypeOverride - if (mode->visualRating == GLX_SLOW_VISUAL_EXT) - SET_ATTR_VALUE(WGL_ACCELERATION_ARB, WGL_NO_ACCELERATION_ARB); - - // must support all the drawable types the mode supports - if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB,TRUE); - - // XXX: this is a horrible hacky heuristic, in fact this whole drawableTypeOverride thing is a bad idea - // try to avoid asking for formats which don't exist (by not asking for all when adjusting the config to include the drawableTypeOverride) - if (drawableTypeOverride == GLX_WINDOW_BIT) - { - if (mode->drawableType & GLX_PIXMAP_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE); - - if (mode->drawableType & GLX_PBUFFER_BIT) - if (winScreen->has_WGL_ARB_pbuffer) - SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE); - } - else - { - if (drawableTypeOverride & GLX_PIXMAP_BIT) - SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE); - - if (drawableTypeOverride & GLX_PBUFFER_BIT) - if (winScreen->has_WGL_ARB_pbuffer) - SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE); - } - - SET_ATTR_VALUE(0, 0); // terminator - - /* choose the first match */ - { - int pixelFormatIndex; - - if (!wglChoosePixelFormatARBWrapper(hdc, attribList, NULL, 1, &pixelFormatIndex, &numFormats)) - { - ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage()); - } - else - { - if (numFormats > 0) - { - GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d)", pixelFormatIndex); - return pixelFormatIndex; - } - else - ErrorF("wglChoosePixelFormat couldn't decide\n"); - } - } - - return 0; -} - -/* ---------------------------------------------------------------------- */ - -#define BITS_AND_SHIFT_TO_MASK(bits,mask) (((1<<(bits))-1) << (mask)) - -// -// Create the GLXconfigs using DescribePixelFormat() -// -static void -glxWinCreateConfigs(HDC hdc, glxWinScreen *screen) -{ - GLXWinConfig *c, *result, *prev = NULL; - int numConfigs = 0; - int i = 0; - int n = 0; - PIXELFORMATDESCRIPTOR pfd; - - GLWIN_DEBUG_MSG("glxWinCreateConfigs"); - - screen->base.numFBConfigs = 0; - screen->base.fbconfigs = NULL; - - // get the number of pixelformats - numConfigs = DescribePixelFormat(hdc, 1, sizeof(PIXELFORMATDESCRIPTOR), NULL); - GLWIN_DEBUG_MSG("DescribePixelFormat says %d possible pixel formats", numConfigs); - - /* alloc */ - result = xalloc(sizeof(GLXWinConfig) * numConfigs); - - if (NULL == result) - { - return; - } - - memset(result, 0, sizeof(GLXWinConfig) * numConfigs); - n = 0; - - /* fill in configs */ - for (i = 0; i < numConfigs; i++) - { - int rc; - - c = &(result[i]); - c->base.next = NULL; - c->pixelFormatIndex = i+1; - - rc = DescribePixelFormat(hdc, i+1, sizeof(PIXELFORMATDESCRIPTOR), &pfd); - - if (!rc) - { - ErrorF("DescribePixelFormat failed for index %d, error %s\n", i+1, glxWinErrorMessage()); - break; - } - - if (glxWinDebugSettings.dumpPFD) - pfdOut(&pfd); - - if (!(pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP)) || !(pfd.dwFlags & PFD_SUPPORT_OPENGL)) - { - GLWIN_DEBUG_MSG("pixelFormat %d has unsuitable flags 0x%08lx, skipping", i+1, pfd.dwFlags); - continue; - } - - c->base.doubleBufferMode = (pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE; - c->base.stereoMode = (pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE; - - c->base.redBits = pfd.cRedBits; - c->base.greenBits = pfd.cGreenBits; - c->base.blueBits = pfd.cBlueBits; - c->base.alphaBits = pfd.cAlphaBits; - - c->base.redMask = BITS_AND_SHIFT_TO_MASK(pfd.cRedBits, pfd.cRedShift); - c->base.greenMask = BITS_AND_SHIFT_TO_MASK(pfd.cGreenBits, pfd.cGreenShift); - c->base.blueMask = BITS_AND_SHIFT_TO_MASK(pfd.cBlueBits, pfd.cBlueShift); - c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(pfd.cAlphaBits, pfd.cAlphaShift); - - c->base.rgbBits = pfd.cColorBits; - - if (pfd.iPixelType == PFD_TYPE_COLORINDEX) - { - c->base.indexBits = pfd.cColorBits; - } - else - { - c->base.indexBits = 0; - } - - c->base.accumRedBits = pfd.cAccumRedBits; - c->base.accumGreenBits = pfd.cAccumGreenBits; - c->base.accumBlueBits = pfd.cAccumBlueBits; - c->base.accumAlphaBits = pfd.cAccumAlphaBits; - // pfd.cAccumBits; - - c->base.depthBits = pfd.cDepthBits; - c->base.stencilBits = pfd.cStencilBits; - c->base.numAuxBuffers = pfd.cAuxBuffers; - - // pfd.iLayerType; // ignored - c->base.level = 0; - // pfd.dwLayerMask; // ignored - // pfd.dwDamageMask; // ignored - - c->base.pixmapMode = 0; - c->base.visualID = -1; // will be set by __glXScreenInit() - - /* EXT_visual_rating / GLX 1.2 */ - if (pfd.dwFlags & PFD_GENERIC_FORMAT) - { - c->base.visualRating = GLX_SLOW_VISUAL_EXT; - } - else - { - // PFD_GENERIC_ACCELERATED is not considered, so this may be MCD or ICD acclerated... - c->base.visualRating = GLX_NONE_EXT; - } - - /* EXT_visual_info / GLX 1.2 */ - if (pfd.iPixelType == PFD_TYPE_COLORINDEX) - { - c->base.visualType = GLX_STATIC_COLOR; - } - else - { - c->base.visualType = GLX_TRUE_COLOR; - } - - // pfd.dwVisibleMask; ??? - c->base.transparentPixel = GLX_NONE; - c->base.transparentRed = GLX_NONE; - c->base.transparentGreen = GLX_NONE; - c->base.transparentBlue = GLX_NONE; - c->base.transparentAlpha = GLX_NONE; - c->base.transparentIndex = GLX_NONE; - - /* ARB_multisample / SGIS_multisample */ - c->base.sampleBuffers = 0; - c->base.samples = 0; - - /* SGIX_fbconfig / GLX 1.3 */ - c->base.drawableType = (((pfd.dwFlags & PFD_DRAW_TO_WINDOW) ? GLX_WINDOW_BIT : 0) - | ((pfd.dwFlags & PFD_DRAW_TO_BITMAP) ? GLX_PIXMAP_BIT : 0)); - c->base.renderType = GLX_RGBA_BIT; - c->base.xRenderable = GL_TRUE; - c->base.fbconfigID = -1; // will be set by __glXScreenInit() - - /* SGIX_pbuffer / GLX 1.3 */ - // XXX: How can we find these values out ??? - c->base.maxPbufferWidth = -1; - c->base.maxPbufferHeight = -1; - c->base.maxPbufferPixels = -1; - c->base.optimalPbufferWidth = 0; // there is no optimal value - c->base.optimalPbufferHeight = 0; - - /* SGIX_visual_select_group */ - // arrange for visuals with the best acceleration to be preferred in selection - switch (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED)) - { - case 0: - c->base.visualSelectGroup = 2; - break; - - case PFD_GENERIC_ACCELERATED: - c->base.visualSelectGroup = 1; - break; - - case PFD_GENERIC_FORMAT: - c->base.visualSelectGroup = 0; - break; - - default: - ; - // "can't happen" - } - - /* OML_swap_method */ - if (pfd.dwFlags & PFD_SWAP_EXCHANGE) - c->base.swapMethod = GLX_SWAP_EXCHANGE_OML; - else if (pfd.dwFlags & PFD_SWAP_COPY) - c->base.swapMethod = GLX_SWAP_COPY_OML; - else - c->base.swapMethod = GLX_SWAP_UNDEFINED_OML; - - /* EXT_import_context */ - c->base.screen = screen->base.pScreen->myNum; - - /* EXT_texture_from_pixmap */ - c->base.bindToTextureRgb = -1; - c->base.bindToTextureRgba = -1; - c->base.bindToMipmapTexture = -1; - c->base.bindToTextureTargets = -1; - c->base.yInverted = -1; - - n++; - - // update previous config to point to this config - if (prev) - prev->base.next = &(c->base); - - prev = c; - } - - GLWIN_DEBUG_MSG("found %d pixelFormats suitable for conversion to fbConfigs", n); - - screen->base.numFBConfigs = n; - screen->base.fbconfigs = &(result->base); -} - -// helper function to access an attribute value from an attribute value array by attribute -static -int getAttrValue(const int attrs[], int values[], unsigned int num, int attr, int fallback) -{ - unsigned int i; - for (i = 0; i < num; i++) - { - if (attrs[i] == attr) - { - GLWIN_TRACE_MSG("getAttrValue attr 0x%x, value %d", attr, values[i]); - return values[i]; - } - } - - ErrorF("getAttrValue failed to find attr 0x%x, using default value %d\n", attr, fallback); - return fallback; -} - -// -// Create the GLXconfigs using wglGetPixelFormatAttribfvARB() extension -// -static void -glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen) -{ - GLXWinConfig *c, *result, *prev = NULL; - int i = 0; - int n = 0; - - const int attr = WGL_NUMBER_PIXEL_FORMATS_ARB; - int numConfigs; - - int attrs[50]; - unsigned int num_attrs = 0; - - GLWIN_DEBUG_MSG("glxWinCreateConfigsExt"); - - screen->base.numFBConfigs = 0; - screen->base.fbconfigs = NULL; - - if (!wglGetPixelFormatAttribivARBWrapper(hdc, 0, 0, 1, &attr, &numConfigs)) - { - ErrorF("wglGetPixelFormatAttribivARB failed for WGL_NUMBER_PIXEL_FORMATS_ARB: %s\n", glxWinErrorMessage()); - return; - } - - GLWIN_DEBUG_MSG("wglGetPixelFormatAttribivARB says %d possible pixel formats", numConfigs); - - /* alloc */ - result = xalloc(sizeof(GLXWinConfig) * numConfigs); - - if (NULL == result) - { - return; - } - - memset(result, 0, sizeof(GLXWinConfig) * numConfigs); - n = 0; - -#define ADD_ATTR(a) { attrs[num_attrs++] = a; assert(num_attrs < NUM_ELEMENTS(attrs)); } - - ADD_ATTR(WGL_DRAW_TO_WINDOW_ARB); - ADD_ATTR(WGL_DRAW_TO_BITMAP_ARB); - ADD_ATTR(WGL_ACCELERATION_ARB); - ADD_ATTR(WGL_SWAP_LAYER_BUFFERS_ARB); - ADD_ATTR(WGL_NUMBER_OVERLAYS_ARB); - ADD_ATTR(WGL_NUMBER_UNDERLAYS_ARB); - ADD_ATTR(WGL_TRANSPARENT_ARB); - ADD_ATTR(WGL_TRANSPARENT_RED_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB); - ADD_ATTR(WGL_TRANSPARENT_ALPHA_VALUE_ARB); - ADD_ATTR(WGL_SUPPORT_OPENGL_ARB); - ADD_ATTR(WGL_DOUBLE_BUFFER_ARB); - ADD_ATTR(WGL_STEREO_ARB); - ADD_ATTR(WGL_PIXEL_TYPE_ARB); - ADD_ATTR(WGL_COLOR_BITS_ARB); - ADD_ATTR(WGL_RED_BITS_ARB); - ADD_ATTR(WGL_RED_SHIFT_ARB); - ADD_ATTR(WGL_GREEN_BITS_ARB); - ADD_ATTR(WGL_GREEN_SHIFT_ARB); - ADD_ATTR(WGL_BLUE_BITS_ARB); - ADD_ATTR(WGL_BLUE_SHIFT_ARB); - ADD_ATTR(WGL_ALPHA_BITS_ARB); - ADD_ATTR(WGL_ALPHA_SHIFT_ARB); - ADD_ATTR(WGL_ACCUM_RED_BITS_ARB); - ADD_ATTR(WGL_ACCUM_GREEN_BITS_ARB); - ADD_ATTR(WGL_ACCUM_BLUE_BITS_ARB); - ADD_ATTR(WGL_ACCUM_ALPHA_BITS_ARB); - ADD_ATTR(WGL_DEPTH_BITS_ARB); - ADD_ATTR(WGL_STENCIL_BITS_ARB); - ADD_ATTR(WGL_AUX_BUFFERS_ARB); - ADD_ATTR(WGL_SWAP_METHOD_ARB); - - if (screen->has_WGL_ARB_multisample) - { - // we may not query these attrs if WGL_ARB_multisample is not offered - ADD_ATTR(WGL_SAMPLE_BUFFERS_ARB); - ADD_ATTR(WGL_SAMPLES_ARB); - } - - if (screen->has_WGL_ARB_render_texture) - { - // we may not query these attrs if WGL_ARB_render_texture is not offered - ADD_ATTR(WGL_BIND_TO_TEXTURE_RGB_ARB); - ADD_ATTR(WGL_BIND_TO_TEXTURE_RGBA_ARB); - } - - if (screen->has_WGL_ARB_pbuffer) - { - // we may not query these attrs if WGL_ARB_pbuffer is not offered - ADD_ATTR(WGL_DRAW_TO_PBUFFER_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_PIXELS_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_WIDTH_ARB); - ADD_ATTR(WGL_MAX_PBUFFER_HEIGHT_ARB); - } - - /* fill in configs */ - for (i = 0; i < numConfigs; i++) - { - int values[num_attrs]; - - c = &(result[i]); - c->base.next = NULL; - c->pixelFormatIndex = i+1; - - if (!wglGetPixelFormatAttribivARBWrapper(hdc, i+1, 0, num_attrs, attrs, values)) - { - ErrorF("wglGetPixelFormatAttribivARB failed for index %d, error %s\n", i+1, glxWinErrorMessage()); - break; - } - -#define ATTR_VALUE(a, d) getAttrValue(attrs, values, num_attrs, (a), (d)) - - if (!ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, 0)) - { - GLWIN_DEBUG_MSG("pixelFormat %d isn't WGL_SUPPORT_OPENGL_ARB, skipping", i+1); - continue; - } - - c->base.doubleBufferMode = ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, 0) ? GL_TRUE : GL_FALSE; - c->base.stereoMode = ATTR_VALUE(WGL_STEREO_ARB, 0) ? GL_TRUE : GL_FALSE; - - c->base.redBits = ATTR_VALUE(WGL_RED_BITS_ARB, 0); - c->base.greenBits = ATTR_VALUE(WGL_GREEN_BITS_ARB, 0); - c->base.blueBits = ATTR_VALUE(WGL_BLUE_BITS_ARB, 0); - c->base.alphaBits = ATTR_VALUE(WGL_ALPHA_BITS_ARB, 0); - - c->base.redMask = BITS_AND_SHIFT_TO_MASK(c->base.redBits, ATTR_VALUE(WGL_RED_SHIFT_ARB, 0)); - c->base.greenMask = BITS_AND_SHIFT_TO_MASK(c->base.greenBits, ATTR_VALUE(WGL_GREEN_SHIFT_ARB, 0)); - c->base.blueMask = BITS_AND_SHIFT_TO_MASK(c->base.blueBits, ATTR_VALUE(WGL_BLUE_SHIFT_ARB, 0)); - c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(c->base.alphaBits, ATTR_VALUE(WGL_ALPHA_SHIFT_ARB, 0)); - - switch (ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0)) - { - case WGL_TYPE_COLORINDEX_ARB: - c->base.indexBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0); - c->base.rgbBits = 0; - c->base.visualType = GLX_STATIC_COLOR; - break; - - case WGL_TYPE_RGBA_FLOAT_ARB: - GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_FLOAT_ARB, skipping", i+1); - continue; - - case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: - GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT, skipping", i+1); - continue; - - case WGL_TYPE_RGBA_ARB: - c->base.indexBits = 0; - c->base.rgbBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0); - c->base.visualType = GLX_TRUE_COLOR; - break; - - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_PIXEL_TYPE_ARB\n", ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0)); - continue; - } - - c->base.accumRedBits = ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, 0); - c->base.accumGreenBits = ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, 0); - c->base.accumBlueBits = ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, 0); - c->base.accumAlphaBits = ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, 0); - - c->base.depthBits = ATTR_VALUE(WGL_DEPTH_BITS_ARB, 0); - c->base.stencilBits = ATTR_VALUE(WGL_STENCIL_BITS_ARB, 0); - c->base.numAuxBuffers = ATTR_VALUE(WGL_AUX_BUFFERS_ARB, 0); - - { - int layers = ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0) + ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0); - - if (layers > 0) - { - ErrorF("pixelFormat %d: has %d overlay, %d underlays which aren't currently handled", i, ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0), ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0)); - // XXX: need to iterate over layers? - } - } - c->base.level = 0; - - c->base.pixmapMode = 0; // ??? - c->base.visualID = -1; // will be set by __glXScreenInit() - - /* EXT_visual_rating / GLX 1.2 */ - switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0)) - { - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_ACCELERATION_ARB\n", ATTR_VALUE(WGL_ACCELERATION_ARB, 0)); - - case WGL_NO_ACCELERATION_ARB: - c->base.visualRating = GLX_SLOW_VISUAL_EXT; - break; - - case WGL_GENERIC_ACCELERATION_ARB: - case WGL_FULL_ACCELERATION_ARB: - c->base.visualRating = GLX_NONE_EXT; - break; - } - - /* EXT_visual_info / GLX 1.2 */ - // c->base.visualType is set above - if (ATTR_VALUE(WGL_TRANSPARENT_ARB, 0)) - { - c->base.transparentPixel = (c->base.visualType == GLX_TRUE_COLOR) ? GLX_TRANSPARENT_RGB_EXT : GLX_TRANSPARENT_INDEX_EXT; - c->base.transparentRed = ATTR_VALUE(WGL_TRANSPARENT_RED_VALUE_ARB, 0); - c->base.transparentGreen = ATTR_VALUE(WGL_TRANSPARENT_GREEN_VALUE_ARB, 0); - c->base.transparentBlue = ATTR_VALUE(WGL_TRANSPARENT_BLUE_VALUE_ARB, 0); - c->base.transparentAlpha = ATTR_VALUE(WGL_TRANSPARENT_ALPHA_VALUE_ARB, 0); - c->base.transparentIndex = ATTR_VALUE(WGL_TRANSPARENT_INDEX_VALUE_ARB, 0); - } - else - { - c->base.transparentPixel = GLX_NONE_EXT; - c->base.transparentRed = GLX_NONE; - c->base.transparentGreen = GLX_NONE; - c->base.transparentBlue = GLX_NONE; - c->base.transparentAlpha = GLX_NONE; - c->base.transparentIndex = GLX_NONE; - } - - /* ARB_multisample / SGIS_multisample */ - if (screen->has_WGL_ARB_multisample) - { - c->base.sampleBuffers = ATTR_VALUE(WGL_SAMPLE_BUFFERS_ARB, 0); - c->base.samples = ATTR_VALUE(WGL_SAMPLES_ARB, 0); - } - else - { - c->base.sampleBuffers = 0; - c->base.samples = 0; - } - - /* SGIX_fbconfig / GLX 1.3 */ - c->base.drawableType = ((ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB, 0) ? GLX_WINDOW_BIT : 0) - | (ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, 0) ? GLX_PIXMAP_BIT : 0) - | (ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, 0) ? GLX_PBUFFER_BIT : 0)); - c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT; // Hmmm ??? - c->base.xRenderable = GL_TRUE; - c->base.fbconfigID = -1; // will be set by __glXScreenInit() - - /* SGIX_pbuffer / GLX 1.3 */ - if (screen->has_WGL_ARB_pbuffer) - { - c->base.maxPbufferWidth = ATTR_VALUE(WGL_MAX_PBUFFER_WIDTH_ARB, -1); - c->base.maxPbufferHeight = ATTR_VALUE(WGL_MAX_PBUFFER_HEIGHT_ARB, -1); - c->base.maxPbufferPixels = ATTR_VALUE(WGL_MAX_PBUFFER_PIXELS_ARB, -1); - } - else - { - c->base.maxPbufferWidth = -1; - c->base.maxPbufferHeight = -1; - c->base.maxPbufferPixels = -1; - } - c->base.optimalPbufferWidth = 0; // there is no optimal value - c->base.optimalPbufferHeight = 0; - - /* SGIX_visual_select_group */ - // arrange for visuals with the best acceleration to be preferred in selection - switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0)) - { - case WGL_FULL_ACCELERATION_ARB: - c->base.visualSelectGroup = 2; - break; - - case WGL_GENERIC_ACCELERATION_ARB: - c->base.visualSelectGroup = 1; - break; - - default: - case WGL_NO_ACCELERATION_ARB: - c->base.visualSelectGroup = 0; - break; - } - - /* OML_swap_method */ - switch (ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0)) - { - case WGL_SWAP_EXCHANGE_ARB: - c->base.swapMethod = GLX_SWAP_EXCHANGE_OML; - break; - - case WGL_SWAP_COPY_ARB: - c->base.swapMethod = GLX_SWAP_COPY_OML; - break; - - default: - ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_SWAP_METHOD_ARB\n", ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0)); - - case WGL_SWAP_UNDEFINED_ARB: - c->base.swapMethod = GLX_SWAP_UNDEFINED_OML; - } - - /* EXT_import_context */ - c->base.screen = screen->base.pScreen->myNum; - - /* EXT_texture_from_pixmap */ - /* - Mesa's DRI configs always have bindToTextureRgb/Rgba TRUE (see driCreateConfigs(), so setting - bindToTextureRgb/bindToTextureRgba to FALSE means that swrast can't find any fbConfigs to use, - so setting these to 0, even if we know bindToTexture isn't available, isn't a good idea... - */ - if (screen->has_WGL_ARB_render_texture) - { - c->base.bindToTextureRgb = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGB_ARB, -1); - c->base.bindToTextureRgba = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGBA_ARB, -1); - } - else - { - c->base.bindToTextureRgb = -1; - c->base.bindToTextureRgba = -1; - } - c->base.bindToMipmapTexture = -1; - c->base.bindToTextureTargets = GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT | GLX_TEXTURE_RECTANGLE_BIT_EXT; - c->base.yInverted = -1; - - n++; - - // update previous config to point to this config - if (prev) - prev->base.next = &(c->base); - - prev = c; - } - - screen->base.numFBConfigs = n; - screen->base.fbconfigs = &(result->base); -} +/*
+ * File: indirect.c
+ * Purpose: A GLX implementation that uses Windows OpenGL library
+ *
+ * Authors: Alexander Gottwald
+ * Jon TURNEY
+ *
+ * Copyright (c) Jon TURNEY 2009
+ * Copyright (c) Alexander Gottwald 2004
+ *
+ * Portions of this file are copied from GL/apple/indirect.c,
+ * which contains the following copyright:
+ *
+ * Copyright (c) 2007, 2008, 2009 Apple Inc.
+ * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.
+ * Copyright (c) 2002 Greg Parker. All Rights Reserved.
+ *
+ * Portions of this file are copied from Mesa's xf86glx.c,
+ * which contains the following copyright:
+ *
+ * Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ TODO:
+ - hook up remaining unimplemented extensions
+ - research what guarantees glXWaitX, glXWaitGL are supposed to offer, and implement then
+ using GdiFlush and/or glFinish
+ - pbuffer clobbering: we don't get async notification, but can we arrange to emit the
+ event when we notice it's been clobbered? at the very least, check if it's been clobbered
+ before using it?
+ - are the __GLXConfig * we get handed back ones we are made (so we can extend the structure
+ with privates?) Or are they created inside the GLX core as well?
+ - snap winWindowInfoRec, it's just the same as a HWND now...
+*/
+
+/*
+ MSDN clarifications:
+
+ It says SetPixelFormat()'s PIXELFORMATDESCRIPTOR pointer argument has no effect
+ except on metafiles, this seems to mean that as it's ok to supply NULL if the DC
+ is not for a metafile
+
+ wglMakeCurrent ignores the hdc if hglrc is NULL, so wglMakeCurrent(NULL, NULL)
+ is used to make no context current
+
+*/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+
+#include "glwindows.h"
+#include <glx/glxserver.h>
+#include <glx/glxutil.h>
+#include <glx/extension_string.h>
+#include <GL/internal/glcore.h>
+#include <GL/glxtokens.h>
+
+#include <winpriv.h>
+#include <wgl_ext_api.h>
+
+#define NUM_ELEMENTS(x) (sizeof(x)/ sizeof(x[1]))
+
+/* ---------------------------------------------------------------------- */
+/*
+ * structure definitions
+ */
+
+typedef struct __GLXWinContext __GLXWinContext;
+typedef struct __GLXWinDrawable __GLXWinDrawable;
+typedef struct __GLXWinScreen glxWinScreen;
+typedef struct __GLXWinConfig GLXWinConfig;
+
+struct __GLXWinContext {
+ __GLXcontext base;
+ HGLRC ctx; /* Windows GL Context */
+ __GLXWinContext *shareContext; /* Context with which we will share display lists and textures */
+ HWND hwnd; /* For detecting when HWND has changed */
+};
+
+struct __GLXWinDrawable
+{
+ __GLXdrawable base;
+ __GLXWinContext *drawContext;
+ __GLXWinContext *readContext;
+
+ /* If this drawable is GLX_DRAWABLE_PBUFFER */
+ HPBUFFERARB hPbuffer;
+
+ /* If this drawable is GLX_DRAWABLE_PIXMAP */
+ HDC dibDC;
+ HBITMAP hDIB;
+ HBITMAP hOldDIB; /* original DIB for DC */
+ void *pOldBits; /* original pBits for this drawable's pixmap */
+};
+
+struct __GLXWinScreen
+{
+ __GLXscreen base;
+
+ /* Supported GLX extensions */
+ unsigned char glx_enable_bits[__GLX_EXT_BYTES];
+
+ Bool has_WGL_ARB_multisample;
+ Bool has_WGL_ARB_pixel_format;
+ Bool has_WGL_ARB_pbuffer;
+ Bool has_WGL_ARB_render_texture;
+
+ /* wrapped screen functions */
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ CopyWindowProcPtr CopyWindow;
+};
+
+struct __GLXWinConfig
+{
+ __GLXconfig base;
+ int pixelFormatIndex;
+};
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Various debug helpers
+ */
+
+#define GLWIN_DEBUG_HWND(hwnd) \
+ if (glxWinDebugSettings.dumpHWND) { \
+ char buffer[1024]; \
+ if (GetWindowText(hwnd, buffer, sizeof(buffer))==0) *buffer=0; \
+ GLWIN_DEBUG_MSG("Got HWND %p for window '%s'", hwnd, buffer); \
+ }
+
+glxWinDebugSettingsRec glxWinDebugSettings = { 0, 0, 0, 0, 0, 0};
+
+static void glxWinInitDebugSettings(void)
+{
+ char *envptr;
+
+ envptr = getenv("GLWIN_ENABLE_DEBUG");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableDebug = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_PFD");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpPFD = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_HWND");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpHWND = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DUMP_DC");
+ if (envptr != NULL)
+ glxWinDebugSettings.dumpDC = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_GLCALL_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableGLcallTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_ENABLE_WGLCALL_TRACE");
+ if (envptr != NULL)
+ glxWinDebugSettings.enableWGLcallTrace = (atoi(envptr) == 1);
+
+ envptr = getenv("GLWIN_DEBUG_ALL");
+ if (envptr != NULL)
+ {
+ glxWinDebugSettings.enableDebug = 1;
+ glxWinDebugSettings.enableTrace = 1;
+ glxWinDebugSettings.dumpPFD = 1;
+ glxWinDebugSettings.dumpHWND = 1;
+ glxWinDebugSettings.dumpDC = 1;
+ glxWinDebugSettings.enableGLcallTrace = 1;
+ glxWinDebugSettings.enableWGLcallTrace = 1;
+ }
+}
+
+static
+const char *glxWinErrorMessage(void)
+{
+ static char errorbuffer[1024];
+
+ if (!FormatMessage(
+ FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+ NULL,
+ GetLastError(),
+ MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+ (LPTSTR) &errorbuffer,
+ sizeof(errorbuffer),
+ NULL ))
+ {
+ snprintf(errorbuffer, sizeof(errorbuffer), "Unknown error in FormatMessage: %08x!", (unsigned)GetLastError());
+ }
+
+ if (errorbuffer[strlen(errorbuffer)-1] == '\n')
+ errorbuffer[strlen(errorbuffer)-1] = 0;
+
+ return errorbuffer;
+}
+
+static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd);
+
+#define DUMP_PFD_FLAG(flag) \
+ if (pfd->dwFlags & flag) { \
+ ErrorF("%s%s", pipesym, #flag); \
+ pipesym = " | "; \
+ }
+
+static void pfdOut(const PIXELFORMATDESCRIPTOR *pfd)
+{
+ const char *pipesym = ""; /* will be set after first flag dump */
+ ErrorF("PIXELFORMATDESCRIPTOR:\n");
+ ErrorF("nSize = %u\n", pfd->nSize);
+ ErrorF("nVersion = %u\n", pfd->nVersion);
+ ErrorF("dwFlags = %lu = {", pfd->dwFlags);
+ DUMP_PFD_FLAG(PFD_DOUBLEBUFFER);
+ DUMP_PFD_FLAG(PFD_STEREO);
+ DUMP_PFD_FLAG(PFD_DRAW_TO_WINDOW);
+ DUMP_PFD_FLAG(PFD_DRAW_TO_BITMAP);
+ DUMP_PFD_FLAG(PFD_SUPPORT_GDI);
+ DUMP_PFD_FLAG(PFD_SUPPORT_OPENGL);
+ DUMP_PFD_FLAG(PFD_GENERIC_FORMAT);
+ DUMP_PFD_FLAG(PFD_NEED_PALETTE);
+ DUMP_PFD_FLAG(PFD_NEED_SYSTEM_PALETTE);
+ DUMP_PFD_FLAG(PFD_SWAP_EXCHANGE);
+ DUMP_PFD_FLAG(PFD_SWAP_COPY);
+ DUMP_PFD_FLAG(PFD_SWAP_LAYER_BUFFERS);
+ DUMP_PFD_FLAG(PFD_GENERIC_ACCELERATED);
+ DUMP_PFD_FLAG(PFD_DEPTH_DONTCARE);
+ DUMP_PFD_FLAG(PFD_DOUBLEBUFFER_DONTCARE);
+ DUMP_PFD_FLAG(PFD_STEREO_DONTCARE);
+ ErrorF("}\n");
+
+ ErrorF("iPixelType = %hu = %s\n", pfd->iPixelType,
+ (pfd->iPixelType == PFD_TYPE_RGBA ? "PFD_TYPE_RGBA" : "PFD_TYPE_COLORINDEX"));
+ ErrorF("cColorBits = %hhu\n", pfd->cColorBits);
+ ErrorF("cRedBits = %hhu\n", pfd->cRedBits);
+ ErrorF("cRedShift = %hhu\n", pfd->cRedShift);
+ ErrorF("cGreenBits = %hhu\n", pfd->cGreenBits);
+ ErrorF("cGreenShift = %hhu\n", pfd->cGreenShift);
+ ErrorF("cBlueBits = %hhu\n", pfd->cBlueBits);
+ ErrorF("cBlueShift = %hhu\n", pfd->cBlueShift);
+ ErrorF("cAlphaBits = %hhu\n", pfd->cAlphaBits);
+ ErrorF("cAlphaShift = %hhu\n", pfd->cAlphaShift);
+ ErrorF("cAccumBits = %hhu\n", pfd->cAccumBits);
+ ErrorF("cAccumRedBits = %hhu\n", pfd->cAccumRedBits);
+ ErrorF("cAccumGreenBits = %hhu\n", pfd->cAccumGreenBits);
+ ErrorF("cAccumBlueBits = %hhu\n", pfd->cAccumBlueBits);
+ ErrorF("cAccumAlphaBits = %hhu\n", pfd->cAccumAlphaBits);
+ ErrorF("cDepthBits = %hhu\n", pfd->cDepthBits);
+ ErrorF("cStencilBits = %hhu\n", pfd->cStencilBits);
+ ErrorF("cAuxBuffers = %hhu\n", pfd->cAuxBuffers);
+ ErrorF("iLayerType = %hhu\n", pfd->iLayerType);
+ ErrorF("bReserved = %hhu\n", pfd->bReserved);
+ ErrorF("dwLayerMask = %lu\n", pfd->dwLayerMask);
+ ErrorF("dwVisibleMask = %lu\n", pfd->dwVisibleMask);
+ ErrorF("dwDamageMask = %lu\n", pfd->dwDamageMask);
+ ErrorF("\n");
+}
+
+static const char *
+visual_class_name(int cls)
+{
+ switch (cls) {
+ case GLX_STATIC_COLOR:
+ return "StaticColor";
+ case GLX_PSEUDO_COLOR:
+ return "PseudoColor";
+ case GLX_STATIC_GRAY:
+ return "StaticGray";
+ case GLX_GRAY_SCALE:
+ return "GrayScale";
+ case GLX_TRUE_COLOR:
+ return "TrueColor";
+ case GLX_DIRECT_COLOR:
+ return "DirectColor";
+ default:
+ return "-none-";
+ }
+}
+
+static const char *
+swap_method_name(int mthd)
+{
+ switch (mthd)
+ {
+ case GLX_SWAP_EXCHANGE_OML:
+ return "xchg";
+ case GLX_SWAP_COPY_OML:
+ return "copy";
+ case GLX_SWAP_UNDEFINED_OML:
+ return " ";
+ default:
+ return "????";
+ }
+}
+
+static void
+fbConfigsDump(unsigned int n, __GLXconfig *c)
+{
+ ErrorF("%d fbConfigs\n", n);
+ ErrorF("pxf vis fb render Ste aux accum MS drawable Group/\n");
+ ErrorF("idx ID ID VisualType Depth Lvl RGB CI DB Swap reo R G B A Z S buf AR AG AB AA bufs num W P Pb Float Trans Caveat\n");
+ ErrorF("-----------------------------------------------------------------------------------------------------------------------------\n");
+
+ while (c != NULL)
+ {
+ unsigned int i = ((GLXWinConfig *)c)->pixelFormatIndex;
+
+ ErrorF("%3d %2x %2x "
+ "%-11s"
+ " %3d %3d %s %s %s %s %s "
+ "%2d %2d %2d %2d "
+ "%2d %2d "
+ "%2d "
+ "%2d %2d %2d %2d"
+ " %2d %2d"
+ " %s %s %s "
+ " %s "
+ " %s "
+ " %d %s"
+ "\n",
+ i, c->visualID, c->fbconfigID,
+ visual_class_name(c->visualType),
+ c->rgbBits ? c->rgbBits : c->indexBits,
+ c->level,
+ (c->renderType & GLX_RGBA_BIT) ? "y" : ".",
+ (c->renderType & GLX_COLOR_INDEX_BIT) ? "y" : ".",
+ c->doubleBufferMode ? "y" : ".",
+ swap_method_name(c->swapMethod),
+ c->stereoMode ? "y" : ".",
+ c->redBits, c->greenBits, c->blueBits, c->alphaBits,
+ c->depthBits, c->stencilBits,
+ c->numAuxBuffers,
+ c->accumRedBits, c->accumGreenBits, c->accumBlueBits, c->accumAlphaBits,
+ c->sampleBuffers, c->samples,
+ (c->drawableType & GLX_WINDOW_BIT) ? "y" : ".",
+ (c->drawableType & GLX_PIXMAP_BIT) ? "y" : ".",
+ (c->drawableType & GLX_PBUFFER_BIT) ? "y" : ".",
+ ".",
+ (c->transparentPixel != GLX_NONE_EXT) ? "y" : ".",
+ c->visualSelectGroup, (c->visualRating == GLX_SLOW_VISUAL_EXT) ? "*" : " ");
+
+ c = c->next;
+ }
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Forward declarations
+ */
+
+static __GLXscreen *glxWinScreenProbe(ScreenPtr pScreen);
+static __GLXcontext *glxWinCreateContext(__GLXscreen *screen,
+ __GLXconfig *modes,
+ __GLXcontext *baseShareContext);
+static __GLXdrawable *glxWinCreateDrawable(__GLXscreen *screen,
+ DrawablePtr pDraw,
+ int type,
+ XID drawId,
+ __GLXconfig *conf);
+
+static Bool glxWinRealizeWindow(WindowPtr pWin);
+static Bool glxWinUnrealizeWindow(WindowPtr pWin);
+static void glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc);
+
+static HDC glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HDC *hdc, HWND *hwnd);
+static void glxWinReleaseDC(HWND hwnd, HDC hdc, __GLXWinDrawable *draw);
+
+static void glxWinCreateConfigs(HDC dc, glxWinScreen *screen);
+static void glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen);
+static int fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride);
+static int fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen);
+
+/* ---------------------------------------------------------------------- */
+/*
+ * The GLX provider
+ */
+
+__GLXprovider __glXWGLProvider = {
+ glxWinScreenProbe,
+ "Win32 native WGL",
+ NULL
+};
+
+void
+glxWinPushNativeProvider(void)
+{
+ GlxPushProvider(&__glXWGLProvider);
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Screen functions
+ */
+
+static void
+glxWinScreenDestroy(__GLXscreen *screen)
+{
+ GLWIN_DEBUG_MSG("glxWinScreenDestroy(%p)", screen);
+ __glXScreenDestroy(screen);
+ xfree(screen);
+}
+
+static int
+glxWinScreenSwapInterval(__GLXdrawable *drawable, int interval)
+{
+ BOOL ret = wglSwapIntervalEXTWrapper(interval);
+ if (!ret)
+ {
+ ErrorF("wglSwapIntervalEXT interval %d failed:%s\n", interval, glxWinErrorMessage());
+ }
+ return ret;
+}
+
+/*
+ Report the extensions split and formatted to avoid overflowing a line
+ */
+static void
+glxLogExtensions(const char *prefix, const char *extensions)
+{
+ int length = 0;
+ char *strl;
+ char *str = xalloc(strlen(extensions) + 1);
+
+ if (str == NULL)
+ {
+ ErrorF("glxLogExtensions: xalloc error\n");
+ return;
+ }
+
+ str[strlen(extensions)] = '\0';
+ strncpy (str, extensions, strlen(extensions));
+
+ strl = strtok(str, " ");
+ ErrorF("%s%s", prefix, strl);
+ length = strlen(prefix) + strlen(strl);
+
+ while (1)
+ {
+ strl = strtok(NULL, " ");
+ if (strl == NULL) break;
+
+ if (length + strlen(strl) + 1 > 120)
+ {
+ ErrorF("\n%s",prefix);
+ length = strlen(prefix);
+ }
+ else
+ {
+ ErrorF(" ");
+ length++;
+ }
+
+ ErrorF("%s", strl);
+ length = length + strlen(strl);
+ }
+
+ ErrorF("\n");
+
+ xfree(str);
+}
+
+/* This is called by GlxExtensionInit() asking the GLX provider if it can handle the screen... */
+static __GLXscreen *
+glxWinScreenProbe(ScreenPtr pScreen)
+{
+ glxWinScreen *screen;
+ const char *gl_extensions;
+ const char *wgl_extensions;
+ HWND hwnd;
+ HDC hdc;
+ HGLRC hglrc;
+
+ GLWIN_DEBUG_MSG("glxWinScreenProbe");
+
+ glxWinInitDebugSettings();
+
+ if (pScreen == NULL)
+ return NULL;
+
+ if (!winCheckScreenAiglxIsSupported(pScreen))
+ {
+ LogMessage(X_ERROR,"AIGLX: No native OpenGL in modes with a root window\n");
+ return NULL;
+ }
+
+ screen = xcalloc(1, sizeof(glxWinScreen));
+
+ if (NULL == screen)
+ return NULL;
+
+ /* Wrap RealizeWindow, UnrealizeWindow and CopyWindow on this screen */
+ screen->RealizeWindow = pScreen->RealizeWindow;
+ pScreen->RealizeWindow = glxWinRealizeWindow;
+ screen->UnrealizeWindow = pScreen->UnrealizeWindow;
+ pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+ screen->CopyWindow = pScreen->CopyWindow;
+ pScreen->CopyWindow = glxWinCopyWindow;
+
+ /* Dump out some useful information about the native renderer */
+
+ // create window class
+#define WIN_GL_TEST_WINDOW_CLASS "XWinGLTest"
+ {
+ static wATOM glTestWndClass = 0;
+ if (glTestWndClass == 0)
+ {
+ WNDCLASSEX wc;
+ wc.cbSize = sizeof(WNDCLASSEX);
+ wc.style = CS_HREDRAW | CS_VREDRAW;
+ wc.lpfnWndProc = DefWindowProc;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+ wc.hInstance = GetModuleHandle(NULL);
+ wc.hIcon = 0;
+ wc.hCursor = 0;
+ wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH);
+ wc.lpszMenuName = NULL;
+ wc.lpszClassName = WIN_GL_TEST_WINDOW_CLASS;
+ wc.hIconSm = 0;
+ RegisterClassEx (&wc);
+ }
+ }
+
+ // create an invisible window for a scratch DC
+ hwnd = CreateWindowExA(0,
+ WIN_GL_TEST_WINDOW_CLASS,
+ "XWin GL Renderer Capabilities Test Window",
+ 0, 0, 0, 0, 0, NULL, NULL, GetModuleHandle(NULL), NULL);
+ if (hwnd == NULL)
+ LogMessage(X_ERROR,"AIGLX: Couldn't create a window for render capabilities testing\n");
+
+ hdc = GetDC(hwnd);
+
+ // we must set a pixel format before we can create a context, just use the first one...
+ SetPixelFormat(hdc, 1, NULL);
+ hglrc = wglCreateContext(hdc);
+ wglMakeCurrent(hdc, hglrc);
+
+ // initialize wgl extension proc pointers (don't call them before here...)
+ // (but we need to have a current context for them to be resolvable)
+ wglResolveExtensionProcs();
+
+ ErrorF("GL_VERSION: %s\n", glGetStringWrapperNonstatic(GL_VERSION));
+ ErrorF("GL_VENDOR: %s\n", glGetStringWrapperNonstatic(GL_VENDOR));
+ ErrorF("GL_RENDERER: %s\n", glGetStringWrapperNonstatic(GL_RENDERER));
+ gl_extensions = (const char *)glGetStringWrapperNonstatic(GL_EXTENSIONS);
+ glxLogExtensions("GL_EXTENSIONS: ", gl_extensions);
+ wgl_extensions = wglGetExtensionsStringARBWrapper(hdc);
+ if (!wgl_extensions) wgl_extensions = "";
+ glxLogExtensions("WGL_EXTENSIONS: ", wgl_extensions);
+
+ // Can you see the problem here? The extensions string is DC specific
+ // Different DCs for windows on a multimonitor system driven by multiple cards
+ // might have completely different capabilities. Of course, good luck getting
+ // those screens to be accelerated in XP and earlier...
+
+ {
+ // testing facility to not use any WGL extensions
+ char *envptr = getenv("GLWIN_NO_WGL_EXTENSIONS");
+ if ((envptr != NULL) && (atoi(envptr) != 0))
+ {
+ ErrorF("GLWIN_NO_WGL_EXTENSIONS is set, ignoring WGL_EXTENSIONS\n");
+ wgl_extensions = "";
+ }
+ }
+
+ {
+ Bool glx_sgi_make_current_read = FALSE;
+
+ //
+ // Based on the WGL extensions available, enable various GLX extensions
+ // XXX: make this table-driven ?
+ //
+ memset(screen->glx_enable_bits, 0, __GLX_EXT_BYTES);
+
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_info");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_visual_rating");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_import_context");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_OML_swap_method");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_fbconfig");
+
+ if (strstr(wgl_extensions, "WGL_ARB_make_current_read"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_make_current_read");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_make_current_read\n");
+ glx_sgi_make_current_read = TRUE;
+ }
+
+ if (strstr(gl_extensions, "GL_WIN_swap_hint"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_copy_sub_buffer");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_MESA_copy_sub_buffer\n");
+ }
+
+ if (strstr(wgl_extensions, "WGL_EXT_swap_control"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGI_swap_control");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_MESA_swap_control");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGI_swap_control and GLX_MESA_swap_control\n");
+ }
+
+/* // Hmm? screen->texOffset */
+/* if (strstr(wgl_extensions, "WGL_ARB_render_texture")) */
+/* { */
+/* __glXEnableExtension(screen->glx_enable_bits, "GLX_EXT_texture_from_pixmap"); */
+/* LogMessage(X_INFO, "AIGLX: GLX_EXT_texture_from_pixmap backed by buffer objects\n"); */
+/* screen->has_WGL_ARB_render_texture = TRUE; */
+/* } */
+
+ if (strstr(wgl_extensions, "WGL_ARB_pbuffer"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIX_pbuffer");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_SGIX_pbuffer\n");
+ screen->has_WGL_ARB_pbuffer = TRUE;
+ }
+
+ if (strstr(wgl_extensions, "WGL_ARB_multisample"))
+ {
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_ARB_multisample");
+ __glXEnableExtension(screen->glx_enable_bits, "GLX_SGIS_multisample");
+ LogMessage(X_INFO, "AIGLX: enabled GLX_ARB_multisample and GLX_SGIS_multisample\n");
+ screen->has_WGL_ARB_multisample = TRUE;
+ }
+
+ screen->base.destroy = glxWinScreenDestroy;
+ screen->base.createContext = glxWinCreateContext;
+ screen->base.createDrawable = glxWinCreateDrawable;
+ screen->base.swapInterval = glxWinScreenSwapInterval;
+ screen->base.hyperpipeFuncs = NULL;
+ screen->base.swapBarrierFuncs = NULL;
+ screen->base.pScreen = pScreen;
+
+ if (strstr(wgl_extensions, "WGL_ARB_pixel_format"))
+ {
+ glxWinCreateConfigsExt(hdc, screen);
+ screen->has_WGL_ARB_pixel_format = TRUE;
+ }
+ else
+ {
+ glxWinCreateConfigs(hdc, screen);
+ screen->has_WGL_ARB_pixel_format = FALSE;
+ }
+ // Initializes screen->base.fbconfigs and screen->base.numFBConfigs
+
+ /* These will be set by __glXScreenInit */
+ screen->base.visuals = NULL;
+ screen->base.numVisuals = 0;
+
+ __glXScreenInit(&screen->base, pScreen);
+
+ // dump out fbConfigs now fbConfigIds and visualIDs have been assigned
+ fbConfigsDump(screen->base.numFBConfigs, screen->base.fbconfigs);
+
+ // Override the GL extensions string set by __glXScreenInit()
+ screen->base.GLextensions = xstrdup(gl_extensions);
+
+ // Generate the GLX extensions string (overrides that set by __glXScreenInit())
+ {
+ unsigned int buffer_size = __glXGetExtensionString(screen->glx_enable_bits, NULL);
+ if (buffer_size > 0)
+ {
+ if (screen->base.GLXextensions != NULL)
+ {
+ xfree(screen->base.GLXextensions);
+ }
+
+ screen->base.GLXextensions = xnfalloc(buffer_size);
+ __glXGetExtensionString(screen->glx_enable_bits, screen->base.GLXextensions);
+ }
+ }
+
+ //
+ // Override the GLX version (__glXScreenInit() sets it to "1.2")
+ // if we have all the needed extensionsto operate as a higher version
+ //
+ // SGIX_fbconfig && SGIX_pbuffer && SGI_make_current_read -> 1.3
+ // ARB_multisample -> 1.4
+ //
+ if (screen->has_WGL_ARB_pbuffer && glx_sgi_make_current_read)
+ {
+ xfree(screen->base.GLXversion);
+
+ if (screen->has_WGL_ARB_multisample)
+ {
+ screen->base.GLXversion = xstrdup("1.4");
+ screen->base.GLXmajor = 1;
+ screen->base.GLXminor = 4;
+ }
+ else
+ {
+ screen->base.GLXversion = xstrdup("1.3");
+ screen->base.GLXmajor = 1;
+ screen->base.GLXminor = 3;
+ }
+ LogMessage(X_INFO, "AIGLX: Set GLX version to %s\n", screen->base.GLXversion);
+ }
+ }
+
+ wglMakeCurrent(NULL, NULL);
+ wglDeleteContext(hglrc);
+ ReleaseDC(hwnd, hdc);
+ DestroyWindow(hwnd);
+
+ return &screen->base;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Window functions
+ */
+
+static Bool
+glxWinRealizeWindow(WindowPtr pWin)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen);
+
+ GLWIN_DEBUG_MSG("glxWinRealizeWindow");
+
+ /* Allow the window to be created (RootlessRealizeWindow is inside our wrap) */
+ pScreen->RealizeWindow = screenPriv->RealizeWindow;
+ result = pScreen->RealizeWindow(pWin);
+ pScreen->RealizeWindow = glxWinRealizeWindow;
+
+ return result;
+}
+
+
+static void
+glxWinCopyWindow(WindowPtr pWindow, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+ __GLXWinDrawable *pGlxDraw;
+ ScreenPtr pScreen = pWindow->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *) glxGetScreen(pScreen);
+
+ GLWIN_TRACE_MSG("glxWinCopyWindow pWindow %p", pWindow);
+
+ dixLookupResourceByType((pointer) &pGlxDraw, pWindow->drawable.id, __glXDrawableRes,
+ NullClient, DixUnknownAccess);
+
+
+ /*
+ Discard any CopyWindow requests if a GL drawing context is pointing at the window
+
+ For regions which are being drawn by GL, the shadow framebuffer doesn't have the
+ correct bits, so we wish to avoid shadow framebuffer damage occuring, which will
+ cause those incorrect bits to be transferred to the display....
+ */
+ if (pGlxDraw && pGlxDraw->drawContext)
+ {
+ GLWIN_DEBUG_MSG("glxWinCopyWindow: discarding");
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinCopyWindow - passing to hw layer");
+
+ pScreen->CopyWindow = screenPriv->CopyWindow;
+ pScreen->CopyWindow(pWindow, ptOldOrg, prgnSrc);
+ pScreen->CopyWindow = glxWinCopyWindow;
+}
+
+static Bool
+glxWinUnrealizeWindow(WindowPtr pWin)
+{
+ Bool result;
+ ScreenPtr pScreen = pWin->drawable.pScreen;
+ glxWinScreen *screenPriv = (glxWinScreen *)glxGetScreen(pScreen);
+
+ GLWIN_DEBUG_MSG("glxWinUnrealizeWindow");
+
+ pScreen->UnrealizeWindow = screenPriv->UnrealizeWindow;
+ result = pScreen->UnrealizeWindow(pWin);
+ pScreen->UnrealizeWindow = glxWinUnrealizeWindow;
+
+ return result;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Drawable functions
+ */
+
+static GLboolean
+glxWinDrawableSwapBuffers(ClientPtr client, __GLXdrawable *base)
+{
+ HDC dc;
+ HWND hwnd;
+ BOOL ret;
+ __GLXWinDrawable *draw = (__GLXWinDrawable *)base;
+
+ /* Swap buffers on the last active context for drawing on the drawable */
+ if (draw->drawContext == NULL)
+ {
+ GLWIN_TRACE_MSG("glxWinSwapBuffers - no context for drawable");
+ return GL_FALSE;
+ }
+
+ GLWIN_TRACE_MSG("glxWinSwapBuffers on drawable %p, last context %p (native ctx %p)", base, draw->drawContext, draw->drawContext->ctx);
+
+ /*
+ draw->drawContext->base.drawPriv will not be set if the context is not current anymore,
+ but if it is, it should point to this drawable....
+ */
+ assert((draw->drawContext->base.drawPriv == NULL) || (draw->drawContext->base.drawPriv == base));
+
+ dc = glxWinMakeDC(draw->drawContext, draw, &dc, &hwnd);
+ if (dc == NULL)
+ return GL_FALSE;
+
+ ret = wglSwapLayerBuffers(dc, WGL_SWAP_MAIN_PLANE);
+
+ glxWinReleaseDC(hwnd, dc, draw);
+
+ if (!ret)
+ {
+ ErrorF("wglSwapBuffers failed: %s\n", glxWinErrorMessage());
+ return GL_FALSE;
+ }
+
+ return GL_TRUE;
+}
+
+static void
+glxWinDrawableCopySubBuffer(__GLXdrawable *drawable,
+ int x, int y, int w, int h)
+{
+ glAddSwapHintRectWINWrapperNonstatic(x, y, w, h);
+ glxWinDrawableSwapBuffers(NULL, drawable);
+}
+
+static void
+glxWinDrawableDestroy(__GLXdrawable *base)
+{
+ __GLXWinDrawable *glxPriv = (__GLXWinDrawable *)base;
+
+ if (glxPriv->drawContext && (__glXLastContext == &((glxPriv->drawContext)->base)))
+ {
+ // if this context is current and has unflushed commands, say we have flushed them
+ // (don't actually flush them, the window is going away anyhow, and an implict flush occurs
+ // on the next context change)
+ // (GLX core considers it an error when we try to select a new current context if the old one
+ // has unflushed commands, but the window has disappeared..)
+ __GLX_NOTE_FLUSHED_CMDS(__glXLastContext);
+ __glXLastContext = NULL;
+ }
+
+ if (glxPriv->hPbuffer)
+ if (!wglDestroyPbufferARBWrapper(glxPriv->hPbuffer))
+ {
+ ErrorF("wglDestroyPbufferARB failed: %s\n", glxWinErrorMessage());
+ }
+
+ if (glxPriv->dibDC)
+ {
+ // restore the default DIB
+ SelectObject(glxPriv->dibDC, glxPriv->hOldDIB);
+
+ if (!DeleteDC(glxPriv->dibDC))
+ {
+ ErrorF("DeleteDC failed: %s\n", glxWinErrorMessage());
+ }
+ }
+
+ if (glxPriv->hDIB)
+ {
+ if (!DeleteObject(glxPriv->hDIB))
+ {
+ ErrorF("DeleteObject failed: %s\n", glxWinErrorMessage());
+ }
+
+ ((PixmapPtr)glxPriv->base.pDraw)->devPrivate.ptr = glxPriv->pOldBits;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDestroyDrawable");
+ xfree(glxPriv);
+}
+
+static __GLXdrawable *
+glxWinCreateDrawable(__GLXscreen *screen,
+ DrawablePtr pDraw,
+ int type,
+ XID drawId,
+ __GLXconfig *conf)
+{
+ __GLXWinDrawable *glxPriv;
+
+ glxPriv = xalloc(sizeof *glxPriv);
+
+ if (glxPriv == NULL)
+ return NULL;
+
+ memset(glxPriv, 0, sizeof *glxPriv);
+
+ if(!__glXDrawableInit(&glxPriv->base, screen, pDraw, type, drawId, conf)) {
+ xfree(glxPriv);
+ return NULL;
+ }
+
+ glxPriv->base.destroy = glxWinDrawableDestroy;
+ glxPriv->base.swapBuffers = glxWinDrawableSwapBuffers;
+ glxPriv->base.copySubBuffer = glxWinDrawableCopySubBuffer;
+ // glxPriv->base.waitX what are these for?
+ // glxPriv->base.waitGL
+
+ GLWIN_DEBUG_MSG("glxWinCreateDrawable %p", glxPriv);
+
+ return &glxPriv->base;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Texture functions
+ */
+
+static
+int glxWinBindTexImage(__GLXcontext *baseContext,
+ int buffer,
+ __GLXdrawable *pixmap)
+{
+ ErrorF("glxWinBindTexImage: not implemented\n");
+ return FALSE;
+}
+
+static
+int glxWinReleaseTexImage(__GLXcontext *baseContext,
+ int buffer,
+ __GLXdrawable *pixmap)
+{
+ ErrorF(" glxWinReleaseTexImage: not implemented\n");
+ return FALSE;
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Lazy update context implementation
+ *
+ * WGL contexts are created for a specific HDC, so we cannot create the WGL
+ * context in glxWinCreateContext(), we must defer creation until the context
+ * is actually used on a specifc drawable which is connected to a native window,
+ * pbuffer or DIB
+ *
+ * The WGL context may be used on other, compatible HDCs, so we don't need to
+ * recreate it for every new native window
+ *
+ * XXX: I wonder why we can't create the WGL context on the screen HDC ?
+ * Basically we assume all HDCs are compatible at the moment: if they are not
+ * we are in a muddle, there was some code in the old implementation to attempt
+ * to transparently migrate a context to a new DC by copying state and sharing
+ * lists with the old one...
+ */
+
+static void
+glxWinSetPixelFormat(__GLXWinContext *gc, HDC hdc, int bppOverride, int drawableTypeOverride)
+{
+ __GLXscreen *screen = gc->base.pGlxScreen;
+ glxWinScreen *winScreen = (glxWinScreen *)screen;
+
+ __GLXconfig *config = gc->base.config;
+ GLXWinConfig *winConfig = (GLXWinConfig *)config;
+
+ GLWIN_DEBUG_MSG("glxWinSetPixelFormat: pixelFormatIndex %d", winConfig->pixelFormatIndex);
+
+ /*
+ Normally, we can just use the the pixelFormatIndex corresponding
+ to the fbconfig which has been specified by the client
+ */
+
+ if (!((bppOverride && (bppOverride != (config->redBits + config->greenBits + config->blueBits) ))
+ || ((config->drawableType & drawableTypeOverride) == 0)))
+ {
+ if (!SetPixelFormat(hdc, winConfig->pixelFormatIndex, NULL))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ return;
+ }
+
+ /*
+ However, in certain special cases this pixel format will be incompatible with the
+ use we are going to put it to, so we need to re-evaluate the pixel format to use:
+
+ 1) When PFD_DRAW_TO_BITMAP is set, ChoosePixelFormat() always returns a format with
+ the cColorBits we asked for, so we need to ensure it matches the bpp of the bitmap
+
+ 2) Applications may assume that visuals selected with glXChooseVisual() work with
+ pixmap drawables (there is no attribute to explicitly query for pixmap drawable
+ support as there is for glXChooseFBConfig())
+ (it's arguable this is an error in the application, but we try to make it work)
+
+ pixmap rendering is always slow for us, so we don't want to choose those visuals
+ by default, but if the actual drawable type we're trying to select the context
+ on (drawableTypeOverride) isn't supported by the selected fbConfig, reconsider
+ and see if we can find a suitable one...
+ */
+ ErrorF("glxWinSetPixelFormat: having second thoughts: cColorbits %d, bppOveride %d; config->drawableType %d, drawableTypeOverride %d\n",
+ (config->redBits + config->greenBits + config->blueBits), bppOverride, config->drawableType, drawableTypeOverride);
+
+ if (!winScreen->has_WGL_ARB_pixel_format)
+ {
+ PIXELFORMATDESCRIPTOR pfd;
+ int pixelFormat;
+
+ /* convert fbConfig to PFD */
+ if (fbConfigToPixelFormat(gc->base.config, &pfd, drawableTypeOverride))
+ {
+ ErrorF("glxWinSetPixelFormat: fbConfigToPixelFormat failed\n");
+ return;
+ }
+
+ if (glxWinDebugSettings.dumpPFD)
+ pfdOut(&pfd);
+
+ if (bppOverride)
+ {
+ GLWIN_DEBUG_MSG("glxWinSetPixelFormat: Forcing bpp from %d to %d\n", pfd.cColorBits, bppOverride);
+ pfd.cColorBits = bppOverride;
+ }
+
+ pixelFormat = ChoosePixelFormat(hdc, &pfd);
+ if (pixelFormat == 0)
+ {
+ ErrorF("ChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("ChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat);
+ ErrorF("ChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex);
+
+ if (!SetPixelFormat(hdc, pixelFormat, &pfd))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+ }
+ else
+ {
+ int pixelFormat = fbConfigToPixelFormatIndex(hdc, gc->base.config, drawableTypeOverride, winScreen);
+ if (pixelFormat == 0)
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d", pixelFormat);
+ ErrorF("wglChoosePixelFormat: chose pixelFormatIndex %d (rather than %d as originally planned)\n", pixelFormat, winConfig->pixelFormatIndex);
+
+ if (!SetPixelFormat(hdc, pixelFormat, NULL))
+ {
+ ErrorF("SetPixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+ }
+}
+
+static HDC
+glxWinMakeDC(__GLXWinContext *gc, __GLXWinDrawable *draw, HDC *hdc, HWND *hwnd)
+{
+ *hdc = NULL;
+ *hwnd = NULL;
+
+ if (draw == NULL)
+ {
+ GLWIN_TRACE_MSG("No drawable for context %p (native ctx %p)", gc, gc->ctx);
+ return NULL;
+ }
+
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ winWindowInfoRec winInfo;
+ WindowPtr pWin;
+
+ pWin = (WindowPtr) draw->base.pDraw;
+ if (pWin == NULL)
+ {
+ GLWIN_TRACE_MSG("for drawable %p, no WindowPtr", pWin);
+ return NULL;
+ }
+
+ winGetWindowInfo(pWin, &winInfo);
+ *hwnd = winInfo.hwnd;
+
+ if (winInfo.hwnd == NULL)
+ {
+ ErrorF("No HWND error: %s\n", glxWinErrorMessage());
+ return NULL;
+ }
+
+ *hdc = GetDC(winInfo.hwnd);
+
+ if (*hdc == NULL)
+ ErrorF("GetDC error: %s\n", glxWinErrorMessage());
+
+ /* Check if the hwnd has changed... */
+ if (winInfo.hwnd != gc->hwnd)
+ {
+ if (glxWinDebugSettings.enableTrace)
+ GLWIN_DEBUG_HWND(winInfo.hwnd);
+
+ GLWIN_TRACE_MSG("for context %p (native ctx %p), hWnd changed from %p to %p", gc, gc->ctx, gc->hwnd, winInfo.hwnd);
+ gc->hwnd = winInfo.hwnd;
+
+ /* We must select a pixelformat, but SetPixelFormat can only be called once for a window... */
+ glxWinSetPixelFormat(gc, *hdc, 0, GLX_WINDOW_BIT);
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ *hdc = wglGetPbufferDCARBWrapper(draw->hPbuffer);
+
+ if (*hdc == NULL)
+ ErrorF("GetDC (pbuffer) error: %s\n", glxWinErrorMessage());
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ *hdc = draw->dibDC;
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinMakeDC: tried to makeDC for unhandled drawable type %d\n", draw->base.type);
+ }
+ }
+
+ if (glxWinDebugSettings.dumpDC)
+ GLWIN_DEBUG_MSG("Got HDC %p", *hdc);
+
+ return *hdc;
+}
+
+static void
+glxWinReleaseDC(HWND hwnd, HDC hdc,__GLXWinDrawable *draw)
+{
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ ReleaseDC(hwnd, hdc);
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ if (!wglReleasePbufferDCARBWrapper(draw->hPbuffer, hdc))
+ {
+ ErrorF("wglReleasePbufferDCARB error: %s\n", glxWinErrorMessage());
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ // don't release DC, the memory DC lives as long as the bitmap
+
+ // We must ensure that all GDI drawing into the bitmap has completed
+ // in case we subsequently access the bits from it
+ GdiFlush();
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinReleaseDC: tried to releaseDC for unhandled drawable type %d\n", draw->base.type);
+ }
+ }
+}
+
+static void
+glxWinDeferredCreateContext(__GLXWinContext *gc, __GLXWinDrawable *draw)
+{
+ HDC dc;
+ HWND hwnd;
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attach context %p to drawable %p", gc, draw);
+
+ switch (draw->base.type)
+ {
+ case GLX_DRAWABLE_WINDOW:
+ {
+ winWindowInfoRec winInfo;
+ WindowPtr pWin = (WindowPtr) draw->base.pDraw;
+
+ if (!(gc->base.config->drawableType & GLX_WINDOW_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_WINDOW_BIT to a GLX_DRAWABLE_WINDOW drawable\n");
+ }
+
+ if (pWin == NULL)
+ {
+ GLWIN_DEBUG_MSG("Deferring until X window is created");
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pWin %p", pWin);
+
+ winGetWindowInfo(pWin, &winInfo);
+ if (winInfo.hwnd == NULL)
+ {
+ GLWIN_DEBUG_MSG("Deferring until native window is created");
+ return;
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PBUFFER:
+ {
+ if (draw->hPbuffer == NULL)
+ {
+ __GLXscreen *screen;
+ glxWinScreen *winScreen;
+ int pixelFormat;
+ // XXX: which DC are supposed to use???
+ HDC screenDC = GetDC(NULL);
+
+ if (!(gc->base.config->drawableType & GLX_PBUFFER_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PBUFFER_BIT to a GLX_DRAWABLE_PBUFFER drawable\n");
+ }
+
+ screen = gc->base.pGlxScreen;
+ winScreen = (glxWinScreen *)screen;
+
+ pixelFormat = fbConfigToPixelFormatIndex(screenDC, gc->base.config, GLX_DRAWABLE_PBUFFER, winScreen);
+ if (pixelFormat == 0)
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ draw->hPbuffer = wglCreatePbufferARBWrapper(screenDC, pixelFormat, draw->base.pDraw->width, draw->base.pDraw->height, NULL);
+ ReleaseDC(NULL, screenDC);
+
+ if (draw->hPbuffer == NULL)
+ {
+ ErrorF("wglCreatePbufferARBWrapper error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: pBuffer %p created for drawable %p", draw->hPbuffer, draw);
+ }
+ }
+ break;
+
+ case GLX_DRAWABLE_PIXMAP:
+ {
+ if (draw->dibDC == NULL)
+ {
+ BITMAPINFOHEADER bmpHeader;
+ void *pBits;
+
+ memset (&bmpHeader, 0, sizeof(BITMAPINFOHEADER));
+ bmpHeader.biSize = sizeof(BITMAPINFOHEADER);
+ bmpHeader.biWidth = draw->base.pDraw->width;
+ bmpHeader.biHeight = draw->base.pDraw->height;
+ bmpHeader.biPlanes = 1;
+ bmpHeader.biBitCount = draw->base.pDraw->bitsPerPixel;
+ bmpHeader.biCompression = BI_RGB;
+
+ if (!(gc->base.config->drawableType & GLX_PIXMAP_BIT))
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach a context whose fbConfig doesn't have drawableType GLX_PIXMAP_BIT to a GLX_DRAWABLE_PIXMAP drawable\n");
+ }
+
+ draw->dibDC = CreateCompatibleDC(NULL);
+ if (draw->dibDC == NULL)
+ {
+ ErrorF("CreateCompatibleDC error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ draw->hDIB = CreateDIBSection(draw->dibDC, (BITMAPINFO *)&bmpHeader, DIB_RGB_COLORS, &pBits, 0, 0);
+ if (draw->dibDC == NULL)
+ {
+ ErrorF("CreateDIBSection error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ // XXX: CreateDIBSection insists on allocating the bitmap memory for us, so we're going to
+ // need some jiggery pokery to point the underlying X Drawable's bitmap at the same set of bits
+ // so that they can be read with XGetImage as well as glReadPixels, assuming the formats are
+ // even compatible ...
+ draw->pOldBits = ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr;
+ ((PixmapPtr)draw->base.pDraw)->devPrivate.ptr = pBits;
+
+ // Select the DIB into the DC
+ draw->hOldDIB = SelectObject(draw->dibDC, draw->hDIB);
+ if (!draw->hOldDIB)
+ {
+ ErrorF("SelectObject error: %s\n", glxWinErrorMessage());
+ }
+
+ // Set the pixel format of the bitmap
+ glxWinSetPixelFormat(gc, draw->dibDC, draw->base.pDraw->bitsPerPixel, GLX_PIXMAP_BIT);
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: DIB bitmap %p created for drawable %p", draw->hDIB, draw);
+ }
+ }
+ break;
+
+ default:
+ {
+ ErrorF("glxWinDeferredCreateContext: tried to attach unhandled drawable type %d\n", draw->base.type);
+ return;
+ }
+ }
+
+ dc = glxWinMakeDC(gc, draw, &dc, &hwnd);
+ gc->ctx = wglCreateContext(dc);
+ glxWinReleaseDC(hwnd, dc, draw);
+
+ if (gc->ctx == NULL)
+ {
+ ErrorF("wglCreateContext error: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("glxWinDeferredCreateContext: attached context %p to native context %p drawable %p", gc, gc->ctx, draw);
+
+ // if the native context was created successfully, shareLists if needed
+ if (gc->ctx && gc->shareContext)
+ {
+ GLWIN_DEBUG_MSG("glxWinCreateContextReal shareLists with context %p (native ctx %p)", gc->shareContext, gc->shareContext->ctx);
+
+ if (!wglShareLists(gc->shareContext->ctx, gc->ctx))
+ {
+ ErrorF("wglShareLists error: %s\n", glxWinErrorMessage());
+ }
+ }
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Context functions
+ */
+
+
+/* Context manipulation routines should return TRUE on success, FALSE on failure */
+static int
+glxWinContextMakeCurrent(__GLXcontext *base)
+{
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+ BOOL ret;
+ HDC drawDC;
+ HDC readDC = NULL;
+ __GLXdrawable *drawPriv;
+ __GLXdrawable *readPriv = NULL;
+ HWND hDrawWnd;
+ HWND hReadWnd;
+
+ GLWIN_TRACE_MSG("glxWinContextMakeCurrent context %p (native ctx %p)", gc, gc->ctx);
+ glWinCallDelta();
+
+ /* Keep a note of the last active context in the drawable */
+ drawPriv = gc->base.drawPriv;
+ ((__GLXWinDrawable *)drawPriv)->drawContext = gc;
+
+ if (gc->ctx == NULL)
+ {
+ glxWinDeferredCreateContext(gc, (__GLXWinDrawable *)drawPriv);
+ }
+
+ if (gc->ctx == NULL)
+ {
+ ErrorF("glxWinContextMakeCurrent: Native context is NULL\n");
+ return FALSE;
+ }
+
+ drawDC = glxWinMakeDC(gc, (__GLXWinDrawable *)drawPriv, &drawDC, &hDrawWnd);
+ if (drawDC == NULL)
+ {
+ ErrorF("glxWinMakeDC failed for drawDC\n");
+ return FALSE;
+ }
+
+ if ((gc->base.readPriv != NULL) && (gc->base.readPriv != gc->base.drawPriv))
+ {
+ // XXX: should only occur with WGL_ARB_make_current_read
+ /*
+ If there is a separate read drawable, create a separate read DC, and
+ use the wglMakeContextCurrent extension to make the context current drawing
+ to one DC and reading from the other
+ */
+ readPriv = gc->base.readPriv;
+ readDC = glxWinMakeDC(gc, (__GLXWinDrawable *)readPriv, &readDC, &hReadWnd);
+ if (readDC == NULL)
+ {
+ ErrorF("glxWinMakeDC failed for readDC\n");
+ glxWinReleaseDC(hDrawWnd, drawDC, (__GLXWinDrawable *)drawPriv);
+ return FALSE;
+ }
+
+ ret = wglMakeContextCurrentARBWrapper(drawDC, readDC, gc->ctx);
+ if (!ret)
+ {
+ ErrorF("wglMakeContextCurrentARBWrapper error: %s\n", glxWinErrorMessage());
+ }
+ }
+ else
+ {
+ /* Otherwise, just use wglMakeCurrent */
+ ret = wglMakeCurrent(drawDC, gc->ctx);
+ if (!ret)
+ {
+ ErrorF("wglMakeCurrent error: %s\n", glxWinErrorMessage());
+ }
+ }
+
+ // apparently make current could fail if the context is current in a different thread,
+ // but that shouldn't be able to happen in the current server...
+
+ glxWinReleaseDC(hDrawWnd, drawDC, (__GLXWinDrawable *)drawPriv);
+ if (readDC)
+ glxWinReleaseDC(hReadWnd, readDC, (__GLXWinDrawable *)readPriv);
+
+ return ret;
+}
+
+static int
+glxWinContextLoseCurrent(__GLXcontext *base)
+{
+ BOOL ret;
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+
+ GLWIN_TRACE_MSG("glxWinContextLoseCurrent context %p (native ctx %p)", gc, gc->ctx);
+ glWinCallDelta();
+
+ ret = wglMakeCurrent(NULL, NULL); /* We don't need a DC when setting no current context */
+ if (!ret)
+ ErrorF("glxWinContextLoseCurrent error: %s\n", glxWinErrorMessage());
+
+ __glXLastContext = NULL; /* Mesa does this; why? */
+ // __glXFlushContextCache()
+
+ return TRUE;
+}
+
+static int
+glxWinContextCopy(__GLXcontext *dst_base, __GLXcontext *src_base, unsigned long mask)
+{
+ __GLXWinContext *dst = (__GLXWinContext *)dst_base;
+ __GLXWinContext *src = (__GLXWinContext *)src_base;
+ BOOL ret;
+
+ GLWIN_DEBUG_MSG("glxWinContextCopy");
+
+ ret = wglCopyContext(src->ctx, dst->ctx, mask);
+ if (!ret)
+ {
+ ErrorF("wglCopyContext error: %s\n", glxWinErrorMessage());
+ }
+
+ return ret;
+}
+
+static int
+glxWinContextForceCurrent(__GLXcontext *base)
+{
+ /* wglMakeCurrent always flushes the previous context, so this is equivalent to glxWinContextMakeCurrent */
+ return glxWinContextMakeCurrent(base);
+}
+
+static void
+glxWinContextDestroy(__GLXcontext *base)
+{
+ __GLXWinContext *gc = (__GLXWinContext *)base;
+
+ if (gc != NULL)
+ {
+ GLWIN_DEBUG_MSG("GLXcontext %p destroyed (native ctx %p)", base, gc->ctx);
+
+ if (gc->ctx)
+ {
+ /* It's bad style to delete the context while it's still current */
+ if (wglGetCurrentContext() == gc->ctx)
+ {
+ wglMakeCurrent(NULL, NULL);
+ }
+
+ {
+ BOOL ret = wglDeleteContext(gc->ctx);
+ if (!ret)
+ ErrorF("wglDeleteContext error: %s\n", glxWinErrorMessage());
+ }
+
+ gc->ctx = NULL;
+ }
+
+ xfree(gc);
+ }
+}
+
+static __GLXcontext *
+glxWinCreateContext(__GLXscreen *screen,
+ __GLXconfig *modes,
+ __GLXcontext *baseShareContext)
+{
+ __GLXWinContext *context;
+ __GLXWinContext *shareContext = (__GLXWinContext *)baseShareContext;
+
+ static __GLXtextureFromPixmap glxWinTextureFromPixmap =
+ {
+ glxWinBindTexImage,
+ glxWinReleaseTexImage
+ };
+
+ context = (__GLXWinContext *)xcalloc(1, sizeof(__GLXWinContext));
+
+ if (!context)
+ return NULL;
+
+ memset(context, 0, sizeof *context);
+ context->base.destroy = glxWinContextDestroy;
+ context->base.makeCurrent = glxWinContextMakeCurrent;
+ context->base.loseCurrent = glxWinContextLoseCurrent;
+ context->base.copy = glxWinContextCopy;
+ context->base.forceCurrent = glxWinContextForceCurrent;
+ context->base.textureFromPixmap = &glxWinTextureFromPixmap;
+ context->base.config = modes;
+ context->base.pGlxScreen = screen;
+
+ // actual native GL context creation is deferred until attach()
+ context->ctx = NULL;
+ context->shareContext = shareContext;
+
+ glWinSetupDispatchTable();
+
+ GLWIN_DEBUG_MSG("GLXcontext %p created", context);
+
+ return &(context->base);
+}
+
+/* ---------------------------------------------------------------------- */
+/*
+ * Utility functions
+ */
+
+static int
+fbConfigToPixelFormat(__GLXconfig *mode, PIXELFORMATDESCRIPTOR *pfdret, int drawableTypeOverride)
+{
+ PIXELFORMATDESCRIPTOR pfd = {
+ sizeof(PIXELFORMATDESCRIPTOR), /* size of this pfd */
+ 1, /* version number */
+ PFD_SUPPORT_OPENGL, /* support OpenGL */
+ PFD_TYPE_RGBA, /* RGBA type */
+ 24, /* 24-bit color depth */
+ 0, 0, 0, 0, 0, 0, /* color bits ignored */
+ 0, /* no alpha buffer */
+ 0, /* shift bit ignored */
+ 0, /* no accumulation buffer */
+ 0, 0, 0, 0, /* accum bits ignored */
+ 32, /* 32-bit z-buffer */
+ 0, /* no stencil buffer */
+ 0, /* no auxiliary buffer */
+ PFD_MAIN_PLANE, /* main layer */
+ 0, /* reserved */
+ 0, 0, 0 /* layer masks ignored */
+ };
+
+ if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT)
+ pfd.dwFlags |= PFD_DRAW_TO_WINDOW; /* support window */
+
+ if ((mode->drawableType | drawableTypeOverride) & GLX_PIXMAP_BIT)
+ pfd.dwFlags |= (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); /* supports software rendering to bitmap */
+
+ if (mode->stereoMode) {
+ pfd.dwFlags |= PFD_STEREO;
+ }
+ if (mode->doubleBufferMode) {
+ pfd.dwFlags |= PFD_DOUBLEBUFFER;
+ }
+
+ pfd.iPixelType = PFD_TYPE_RGBA;
+ pfd.cColorBits = mode->redBits + mode->greenBits + mode->blueBits;
+ pfd.cRedBits = mode->redBits;
+ pfd.cRedShift = 0; /* FIXME */
+ pfd.cGreenBits = mode->greenBits;
+ pfd.cGreenShift = 0; /* FIXME */
+ pfd.cBlueBits = mode->blueBits;
+ pfd.cBlueShift = 0; /* FIXME */
+ pfd.cAlphaBits = mode->alphaBits;
+ pfd.cAlphaShift = 0; /* FIXME */
+
+ pfd.cAccumBits = mode->accumRedBits + mode->accumGreenBits + mode->accumBlueBits + mode->accumAlphaBits;
+ pfd.cAccumRedBits = mode->accumRedBits;
+ pfd.cAccumGreenBits = mode->accumGreenBits;
+ pfd.cAccumBlueBits = mode->accumBlueBits;
+ pfd.cAccumAlphaBits = mode->accumAlphaBits;
+
+ pfd.cDepthBits = mode->depthBits;
+ pfd.cStencilBits = mode->stencilBits;
+ pfd.cAuxBuffers = mode->numAuxBuffers;
+
+ /* mode->level ? */
+ /* mode->pixmapMode ? */
+
+ *pfdret = pfd;
+
+ return 0;
+}
+
+#define SET_ATTR_VALUE(attr, value) { attribList[i++] = attr; attribList[i++] = value; assert(i < NUM_ELEMENTS(attribList)); }
+
+static int
+fbConfigToPixelFormatIndex(HDC hdc, __GLXconfig *mode, int drawableTypeOverride, glxWinScreen *winScreen)
+{
+ UINT numFormats;
+ unsigned int i = 0;
+
+ /* convert fbConfig to attr-value list */
+ int attribList[60];
+
+ SET_ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, TRUE);
+ SET_ATTR_VALUE(WGL_PIXEL_TYPE_ARB, (mode->visualType == GLX_TRUE_COLOR) ? WGL_TYPE_RGBA_ARB : WGL_TYPE_COLORINDEX_ARB);
+ SET_ATTR_VALUE(WGL_COLOR_BITS_ARB, (mode->visualType == GLX_TRUE_COLOR) ? mode->rgbBits : mode->indexBits);
+ SET_ATTR_VALUE(WGL_RED_BITS_ARB, mode->redBits);
+ SET_ATTR_VALUE(WGL_GREEN_BITS_ARB, mode->greenBits);
+ SET_ATTR_VALUE(WGL_BLUE_BITS_ARB, mode->blueBits);
+ SET_ATTR_VALUE(WGL_ALPHA_BITS_ARB, mode->alphaBits);
+ SET_ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, mode->accumRedBits);
+ SET_ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, mode->accumGreenBits);
+ SET_ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, mode->accumBlueBits);
+ SET_ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, mode->accumAlphaBits);
+ SET_ATTR_VALUE(WGL_DEPTH_BITS_ARB, mode->depthBits);
+ SET_ATTR_VALUE(WGL_STENCIL_BITS_ARB, mode->stencilBits);
+ SET_ATTR_VALUE(WGL_AUX_BUFFERS_ARB, mode->numAuxBuffers);
+
+ if (mode->doubleBufferMode)
+ SET_ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, TRUE);
+
+ if (mode->stereoMode)
+ SET_ATTR_VALUE(WGL_STEREO_ARB, TRUE);
+
+ // Some attributes are only added to the list if the value requested is not 'don't care', as exactly matching that is daft..
+ if (mode->swapMethod == GLX_SWAP_EXCHANGE_OML)
+ SET_ATTR_VALUE(WGL_SWAP_METHOD_ARB, WGL_SWAP_EXCHANGE_ARB);
+
+ if (mode->swapMethod == GLX_SWAP_COPY_OML)
+ SET_ATTR_VALUE(WGL_SWAP_COPY_ARB, TRUE);
+
+ // XXX: this should probably be the other way around, but that messes up drawableTypeOverride
+ if (mode->visualRating == GLX_SLOW_VISUAL_EXT)
+ SET_ATTR_VALUE(WGL_ACCELERATION_ARB, WGL_NO_ACCELERATION_ARB);
+
+ // must support all the drawable types the mode supports
+ if ((mode->drawableType | drawableTypeOverride) & GLX_WINDOW_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB,TRUE);
+
+ // XXX: this is a horrible hacky heuristic, in fact this whole drawableTypeOverride thing is a bad idea
+ // try to avoid asking for formats which don't exist (by not asking for all when adjusting the config to include the drawableTypeOverride)
+ if (drawableTypeOverride == GLX_WINDOW_BIT)
+ {
+ if (mode->drawableType & GLX_PIXMAP_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE);
+
+ if (mode->drawableType & GLX_PBUFFER_BIT)
+ if (winScreen->has_WGL_ARB_pbuffer)
+ SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE);
+ }
+ else
+ {
+ if (drawableTypeOverride & GLX_PIXMAP_BIT)
+ SET_ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, TRUE);
+
+ if (drawableTypeOverride & GLX_PBUFFER_BIT)
+ if (winScreen->has_WGL_ARB_pbuffer)
+ SET_ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, TRUE);
+ }
+
+ SET_ATTR_VALUE(0, 0); // terminator
+
+ /* choose the first match */
+ {
+ int pixelFormatIndex;
+
+ if (!wglChoosePixelFormatARBWrapper(hdc, attribList, NULL, 1, &pixelFormatIndex, &numFormats))
+ {
+ ErrorF("wglChoosePixelFormat error: %s\n", glxWinErrorMessage());
+ }
+ else
+ {
+ if (numFormats > 0)
+ {
+ GLWIN_DEBUG_MSG("wglChoosePixelFormat: chose pixelFormatIndex %d)", pixelFormatIndex);
+ return pixelFormatIndex;
+ }
+ else
+ ErrorF("wglChoosePixelFormat couldn't decide\n");
+ }
+ }
+
+ return 0;
+}
+
+/* ---------------------------------------------------------------------- */
+
+#define BITS_AND_SHIFT_TO_MASK(bits,mask) (((1<<(bits))-1) << (mask))
+
+//
+// Create the GLXconfigs using DescribePixelFormat()
+//
+static void
+glxWinCreateConfigs(HDC hdc, glxWinScreen *screen)
+{
+ GLXWinConfig *c, *result, *prev = NULL;
+ int numConfigs = 0;
+ int i = 0;
+ int n = 0;
+ PIXELFORMATDESCRIPTOR pfd;
+
+ GLWIN_DEBUG_MSG("glxWinCreateConfigs");
+
+ screen->base.numFBConfigs = 0;
+ screen->base.fbconfigs = NULL;
+
+ // get the number of pixelformats
+ numConfigs = DescribePixelFormat(hdc, 1, sizeof(PIXELFORMATDESCRIPTOR), NULL);
+ GLWIN_DEBUG_MSG("DescribePixelFormat says %d possible pixel formats", numConfigs);
+
+ /* alloc */
+ result = xalloc(sizeof(GLXWinConfig) * numConfigs);
+
+ if (NULL == result)
+ {
+ return;
+ }
+
+ memset(result, 0, sizeof(GLXWinConfig) * numConfigs);
+ n = 0;
+
+ /* fill in configs */
+ for (i = 0; i < numConfigs; i++)
+ {
+ int rc;
+
+ c = &(result[i]);
+ c->base.next = NULL;
+ c->pixelFormatIndex = i+1;
+
+ rc = DescribePixelFormat(hdc, i+1, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
+
+ if (!rc)
+ {
+ ErrorF("DescribePixelFormat failed for index %d, error %s\n", i+1, glxWinErrorMessage());
+ break;
+ }
+
+ if (glxWinDebugSettings.dumpPFD)
+ pfdOut(&pfd);
+
+ if (!(pfd.dwFlags & (PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP)) || !(pfd.dwFlags & PFD_SUPPORT_OPENGL))
+ {
+ GLWIN_DEBUG_MSG("pixelFormat %d has unsuitable flags 0x%08lx, skipping", i+1, pfd.dwFlags);
+ continue;
+ }
+
+ c->base.doubleBufferMode = (pfd.dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE;
+ c->base.stereoMode = (pfd.dwFlags & PFD_STEREO) ? GL_TRUE : GL_FALSE;
+
+ c->base.redBits = pfd.cRedBits;
+ c->base.greenBits = pfd.cGreenBits;
+ c->base.blueBits = pfd.cBlueBits;
+ c->base.alphaBits = pfd.cAlphaBits;
+
+ c->base.redMask = BITS_AND_SHIFT_TO_MASK(pfd.cRedBits, pfd.cRedShift);
+ c->base.greenMask = BITS_AND_SHIFT_TO_MASK(pfd.cGreenBits, pfd.cGreenShift);
+ c->base.blueMask = BITS_AND_SHIFT_TO_MASK(pfd.cBlueBits, pfd.cBlueShift);
+ c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(pfd.cAlphaBits, pfd.cAlphaShift);
+
+ c->base.rgbBits = pfd.cColorBits;
+
+ if (pfd.iPixelType == PFD_TYPE_COLORINDEX)
+ {
+ c->base.indexBits = pfd.cColorBits;
+ }
+ else
+ {
+ c->base.indexBits = 0;
+ }
+
+ c->base.accumRedBits = pfd.cAccumRedBits;
+ c->base.accumGreenBits = pfd.cAccumGreenBits;
+ c->base.accumBlueBits = pfd.cAccumBlueBits;
+ c->base.accumAlphaBits = pfd.cAccumAlphaBits;
+ // pfd.cAccumBits;
+
+ c->base.depthBits = pfd.cDepthBits;
+ c->base.stencilBits = pfd.cStencilBits;
+ c->base.numAuxBuffers = pfd.cAuxBuffers;
+
+ // pfd.iLayerType; // ignored
+ c->base.level = 0;
+ // pfd.dwLayerMask; // ignored
+ // pfd.dwDamageMask; // ignored
+
+ c->base.pixmapMode = 0;
+ c->base.visualID = -1; // will be set by __glXScreenInit()
+
+ /* EXT_visual_rating / GLX 1.2 */
+ if (pfd.dwFlags & PFD_GENERIC_FORMAT)
+ {
+ c->base.visualRating = GLX_SLOW_VISUAL_EXT;
+ }
+ else
+ {
+ // PFD_GENERIC_ACCELERATED is not considered, so this may be MCD or ICD acclerated...
+ c->base.visualRating = GLX_NONE_EXT;
+ }
+
+ /* EXT_visual_info / GLX 1.2 */
+ if (pfd.iPixelType == PFD_TYPE_COLORINDEX)
+ {
+ c->base.visualType = GLX_STATIC_COLOR;
+ }
+ else
+ {
+ c->base.visualType = GLX_TRUE_COLOR;
+ }
+
+ // pfd.dwVisibleMask; ???
+ c->base.transparentPixel = GLX_NONE;
+ c->base.transparentRed = GLX_NONE;
+ c->base.transparentGreen = GLX_NONE;
+ c->base.transparentBlue = GLX_NONE;
+ c->base.transparentAlpha = GLX_NONE;
+ c->base.transparentIndex = GLX_NONE;
+
+ /* ARB_multisample / SGIS_multisample */
+ c->base.sampleBuffers = 0;
+ c->base.samples = 0;
+
+ /* SGIX_fbconfig / GLX 1.3 */
+ c->base.drawableType = (((pfd.dwFlags & PFD_DRAW_TO_WINDOW) ? GLX_WINDOW_BIT : 0)
+ | ((pfd.dwFlags & PFD_DRAW_TO_BITMAP) ? GLX_PIXMAP_BIT : 0));
+ c->base.renderType = GLX_RGBA_BIT;
+ c->base.xRenderable = GL_TRUE;
+ c->base.fbconfigID = -1; // will be set by __glXScreenInit()
+
+ /* SGIX_pbuffer / GLX 1.3 */
+ // XXX: How can we find these values out ???
+ c->base.maxPbufferWidth = -1;
+ c->base.maxPbufferHeight = -1;
+ c->base.maxPbufferPixels = -1;
+ c->base.optimalPbufferWidth = 0; // there is no optimal value
+ c->base.optimalPbufferHeight = 0;
+
+ /* SGIX_visual_select_group */
+ // arrange for visuals with the best acceleration to be preferred in selection
+ switch (pfd.dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED))
+ {
+ case 0:
+ c->base.visualSelectGroup = 2;
+ break;
+
+ case PFD_GENERIC_ACCELERATED:
+ c->base.visualSelectGroup = 1;
+ break;
+
+ case PFD_GENERIC_FORMAT:
+ c->base.visualSelectGroup = 0;
+ break;
+
+ default:
+ ;
+ // "can't happen"
+ }
+
+ /* OML_swap_method */
+ if (pfd.dwFlags & PFD_SWAP_EXCHANGE)
+ c->base.swapMethod = GLX_SWAP_EXCHANGE_OML;
+ else if (pfd.dwFlags & PFD_SWAP_COPY)
+ c->base.swapMethod = GLX_SWAP_COPY_OML;
+ else
+ c->base.swapMethod = GLX_SWAP_UNDEFINED_OML;
+
+ /* EXT_import_context */
+ c->base.screen = screen->base.pScreen->myNum;
+
+ /* EXT_texture_from_pixmap */
+ c->base.bindToTextureRgb = -1;
+ c->base.bindToTextureRgba = -1;
+ c->base.bindToMipmapTexture = -1;
+ c->base.bindToTextureTargets = -1;
+ c->base.yInverted = -1;
+
+ n++;
+
+ // update previous config to point to this config
+ if (prev)
+ prev->base.next = &(c->base);
+
+ prev = c;
+ }
+
+ GLWIN_DEBUG_MSG("found %d pixelFormats suitable for conversion to fbConfigs", n);
+
+ screen->base.numFBConfigs = n;
+ screen->base.fbconfigs = &(result->base);
+}
+
+// helper function to access an attribute value from an attribute value array by attribute
+static
+int getAttrValue(const int attrs[], int values[], unsigned int num, int attr, int fallback)
+{
+ unsigned int i;
+ for (i = 0; i < num; i++)
+ {
+ if (attrs[i] == attr)
+ {
+ GLWIN_TRACE_MSG("getAttrValue attr 0x%x, value %d", attr, values[i]);
+ return values[i];
+ }
+ }
+
+ ErrorF("getAttrValue failed to find attr 0x%x, using default value %d\n", attr, fallback);
+ return fallback;
+}
+
+//
+// Create the GLXconfigs using wglGetPixelFormatAttribfvARB() extension
+//
+static void
+glxWinCreateConfigsExt(HDC hdc, glxWinScreen *screen)
+{
+ GLXWinConfig *c, *result, *prev = NULL;
+ int i = 0;
+ int n = 0;
+
+ const int attr = WGL_NUMBER_PIXEL_FORMATS_ARB;
+ int numConfigs;
+
+ int attrs[50];
+ unsigned int num_attrs = 0;
+
+ GLWIN_DEBUG_MSG("glxWinCreateConfigsExt");
+
+ screen->base.numFBConfigs = 0;
+ screen->base.fbconfigs = NULL;
+
+ if (!wglGetPixelFormatAttribivARBWrapper(hdc, 0, 0, 1, &attr, &numConfigs))
+ {
+ ErrorF("wglGetPixelFormatAttribivARB failed for WGL_NUMBER_PIXEL_FORMATS_ARB: %s\n", glxWinErrorMessage());
+ return;
+ }
+
+ GLWIN_DEBUG_MSG("wglGetPixelFormatAttribivARB says %d possible pixel formats", numConfigs);
+
+ /* alloc */
+ result = xalloc(sizeof(GLXWinConfig) * numConfigs);
+
+ if (NULL == result)
+ {
+ return;
+ }
+
+ memset(result, 0, sizeof(GLXWinConfig) * numConfigs);
+ n = 0;
+
+#define ADD_ATTR(a) { attrs[num_attrs++] = a; assert(num_attrs < NUM_ELEMENTS(attrs)); }
+
+ ADD_ATTR(WGL_DRAW_TO_WINDOW_ARB);
+ ADD_ATTR(WGL_DRAW_TO_BITMAP_ARB);
+ ADD_ATTR(WGL_ACCELERATION_ARB);
+ ADD_ATTR(WGL_SWAP_LAYER_BUFFERS_ARB);
+ ADD_ATTR(WGL_NUMBER_OVERLAYS_ARB);
+ ADD_ATTR(WGL_NUMBER_UNDERLAYS_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_RED_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_GREEN_VALUE_ARB);
+ ADD_ATTR(WGL_TRANSPARENT_ALPHA_VALUE_ARB);
+ ADD_ATTR(WGL_SUPPORT_OPENGL_ARB);
+ ADD_ATTR(WGL_DOUBLE_BUFFER_ARB);
+ ADD_ATTR(WGL_STEREO_ARB);
+ ADD_ATTR(WGL_PIXEL_TYPE_ARB);
+ ADD_ATTR(WGL_COLOR_BITS_ARB);
+ ADD_ATTR(WGL_RED_BITS_ARB);
+ ADD_ATTR(WGL_RED_SHIFT_ARB);
+ ADD_ATTR(WGL_GREEN_BITS_ARB);
+ ADD_ATTR(WGL_GREEN_SHIFT_ARB);
+ ADD_ATTR(WGL_BLUE_BITS_ARB);
+ ADD_ATTR(WGL_BLUE_SHIFT_ARB);
+ ADD_ATTR(WGL_ALPHA_BITS_ARB);
+ ADD_ATTR(WGL_ALPHA_SHIFT_ARB);
+ ADD_ATTR(WGL_ACCUM_RED_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_GREEN_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_BLUE_BITS_ARB);
+ ADD_ATTR(WGL_ACCUM_ALPHA_BITS_ARB);
+ ADD_ATTR(WGL_DEPTH_BITS_ARB);
+ ADD_ATTR(WGL_STENCIL_BITS_ARB);
+ ADD_ATTR(WGL_AUX_BUFFERS_ARB);
+ ADD_ATTR(WGL_SWAP_METHOD_ARB);
+
+ if (screen->has_WGL_ARB_multisample)
+ {
+ // we may not query these attrs if WGL_ARB_multisample is not offered
+ ADD_ATTR(WGL_SAMPLE_BUFFERS_ARB);
+ ADD_ATTR(WGL_SAMPLES_ARB);
+ }
+
+ if (screen->has_WGL_ARB_render_texture)
+ {
+ // we may not query these attrs if WGL_ARB_render_texture is not offered
+ ADD_ATTR(WGL_BIND_TO_TEXTURE_RGB_ARB);
+ ADD_ATTR(WGL_BIND_TO_TEXTURE_RGBA_ARB);
+ }
+
+ if (screen->has_WGL_ARB_pbuffer)
+ {
+ // we may not query these attrs if WGL_ARB_pbuffer is not offered
+ ADD_ATTR(WGL_DRAW_TO_PBUFFER_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_PIXELS_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_WIDTH_ARB);
+ ADD_ATTR(WGL_MAX_PBUFFER_HEIGHT_ARB);
+ }
+
+ /* fill in configs */
+ for (i = 0; i < numConfigs; i++)
+ {
+ int values[num_attrs];
+
+ c = &(result[i]);
+ c->base.next = NULL;
+ c->pixelFormatIndex = i+1;
+
+ if (!wglGetPixelFormatAttribivARBWrapper(hdc, i+1, 0, num_attrs, attrs, values))
+ {
+ ErrorF("wglGetPixelFormatAttribivARB failed for index %d, error %s\n", i+1, glxWinErrorMessage());
+ break;
+ }
+
+#define ATTR_VALUE(a, d) getAttrValue(attrs, values, num_attrs, (a), (d))
+
+ if (!ATTR_VALUE(WGL_SUPPORT_OPENGL_ARB, 0))
+ {
+ GLWIN_DEBUG_MSG("pixelFormat %d isn't WGL_SUPPORT_OPENGL_ARB, skipping", i+1);
+ continue;
+ }
+
+ c->base.doubleBufferMode = ATTR_VALUE(WGL_DOUBLE_BUFFER_ARB, 0) ? GL_TRUE : GL_FALSE;
+ c->base.stereoMode = ATTR_VALUE(WGL_STEREO_ARB, 0) ? GL_TRUE : GL_FALSE;
+
+ c->base.redBits = ATTR_VALUE(WGL_RED_BITS_ARB, 0);
+ c->base.greenBits = ATTR_VALUE(WGL_GREEN_BITS_ARB, 0);
+ c->base.blueBits = ATTR_VALUE(WGL_BLUE_BITS_ARB, 0);
+ c->base.alphaBits = ATTR_VALUE(WGL_ALPHA_BITS_ARB, 0);
+
+ c->base.redMask = BITS_AND_SHIFT_TO_MASK(c->base.redBits, ATTR_VALUE(WGL_RED_SHIFT_ARB, 0));
+ c->base.greenMask = BITS_AND_SHIFT_TO_MASK(c->base.greenBits, ATTR_VALUE(WGL_GREEN_SHIFT_ARB, 0));
+ c->base.blueMask = BITS_AND_SHIFT_TO_MASK(c->base.blueBits, ATTR_VALUE(WGL_BLUE_SHIFT_ARB, 0));
+ c->base.alphaMask = BITS_AND_SHIFT_TO_MASK(c->base.alphaBits, ATTR_VALUE(WGL_ALPHA_SHIFT_ARB, 0));
+
+ switch (ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0))
+ {
+ case WGL_TYPE_COLORINDEX_ARB:
+ c->base.indexBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0);
+ c->base.rgbBits = 0;
+ c->base.visualType = GLX_STATIC_COLOR;
+ break;
+
+ case WGL_TYPE_RGBA_FLOAT_ARB:
+ GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_FLOAT_ARB, skipping", i+1);
+ continue;
+
+ case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT:
+ GLWIN_DEBUG_MSG("pixelFormat %d is WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT, skipping", i+1);
+ continue;
+
+ case WGL_TYPE_RGBA_ARB:
+ c->base.indexBits = 0;
+ c->base.rgbBits = ATTR_VALUE(WGL_COLOR_BITS_ARB, 0);
+ c->base.visualType = GLX_TRUE_COLOR;
+ break;
+
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_PIXEL_TYPE_ARB\n", ATTR_VALUE(WGL_PIXEL_TYPE_ARB, 0));
+ continue;
+ }
+
+ c->base.accumRedBits = ATTR_VALUE(WGL_ACCUM_RED_BITS_ARB, 0);
+ c->base.accumGreenBits = ATTR_VALUE(WGL_ACCUM_GREEN_BITS_ARB, 0);
+ c->base.accumBlueBits = ATTR_VALUE(WGL_ACCUM_BLUE_BITS_ARB, 0);
+ c->base.accumAlphaBits = ATTR_VALUE(WGL_ACCUM_ALPHA_BITS_ARB, 0);
+
+ c->base.depthBits = ATTR_VALUE(WGL_DEPTH_BITS_ARB, 0);
+ c->base.stencilBits = ATTR_VALUE(WGL_STENCIL_BITS_ARB, 0);
+ c->base.numAuxBuffers = ATTR_VALUE(WGL_AUX_BUFFERS_ARB, 0);
+
+ {
+ int layers = ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0) + ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0);
+
+ if (layers > 0)
+ {
+ ErrorF("pixelFormat %d: has %d overlay, %d underlays which aren't currently handled", i, ATTR_VALUE(WGL_NUMBER_OVERLAYS_ARB,0), ATTR_VALUE(WGL_NUMBER_UNDERLAYS_ARB, 0));
+ // XXX: need to iterate over layers?
+ }
+ }
+ c->base.level = 0;
+
+ c->base.pixmapMode = 0; // ???
+ c->base.visualID = -1; // will be set by __glXScreenInit()
+
+ /* EXT_visual_rating / GLX 1.2 */
+ switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0))
+ {
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_ACCELERATION_ARB\n", ATTR_VALUE(WGL_ACCELERATION_ARB, 0));
+
+ case WGL_NO_ACCELERATION_ARB:
+ c->base.visualRating = GLX_SLOW_VISUAL_EXT;
+ break;
+
+ case WGL_GENERIC_ACCELERATION_ARB:
+ case WGL_FULL_ACCELERATION_ARB:
+ c->base.visualRating = GLX_NONE_EXT;
+ break;
+ }
+
+ /* EXT_visual_info / GLX 1.2 */
+ // c->base.visualType is set above
+ if (ATTR_VALUE(WGL_TRANSPARENT_ARB, 0))
+ {
+ c->base.transparentPixel = (c->base.visualType == GLX_TRUE_COLOR) ? GLX_TRANSPARENT_RGB_EXT : GLX_TRANSPARENT_INDEX_EXT;
+ c->base.transparentRed = ATTR_VALUE(WGL_TRANSPARENT_RED_VALUE_ARB, 0);
+ c->base.transparentGreen = ATTR_VALUE(WGL_TRANSPARENT_GREEN_VALUE_ARB, 0);
+ c->base.transparentBlue = ATTR_VALUE(WGL_TRANSPARENT_BLUE_VALUE_ARB, 0);
+ c->base.transparentAlpha = ATTR_VALUE(WGL_TRANSPARENT_ALPHA_VALUE_ARB, 0);
+ c->base.transparentIndex = ATTR_VALUE(WGL_TRANSPARENT_INDEX_VALUE_ARB, 0);
+ }
+ else
+ {
+ c->base.transparentPixel = GLX_NONE_EXT;
+ c->base.transparentRed = GLX_NONE;
+ c->base.transparentGreen = GLX_NONE;
+ c->base.transparentBlue = GLX_NONE;
+ c->base.transparentAlpha = GLX_NONE;
+ c->base.transparentIndex = GLX_NONE;
+ }
+
+ /* ARB_multisample / SGIS_multisample */
+ if (screen->has_WGL_ARB_multisample)
+ {
+ c->base.sampleBuffers = ATTR_VALUE(WGL_SAMPLE_BUFFERS_ARB, 0);
+ c->base.samples = ATTR_VALUE(WGL_SAMPLES_ARB, 0);
+ }
+ else
+ {
+ c->base.sampleBuffers = 0;
+ c->base.samples = 0;
+ }
+
+ /* SGIX_fbconfig / GLX 1.3 */
+ c->base.drawableType = ((ATTR_VALUE(WGL_DRAW_TO_WINDOW_ARB, 0) ? GLX_WINDOW_BIT : 0)
+ | (ATTR_VALUE(WGL_DRAW_TO_BITMAP_ARB, 0) ? GLX_PIXMAP_BIT : 0)
+ | (ATTR_VALUE(WGL_DRAW_TO_PBUFFER_ARB, 0) ? GLX_PBUFFER_BIT : 0));
+ c->base.renderType = GLX_RGBA_BIT | GLX_COLOR_INDEX_BIT; // Hmmm ???
+ c->base.xRenderable = GL_TRUE;
+ c->base.fbconfigID = -1; // will be set by __glXScreenInit()
+
+ /* SGIX_pbuffer / GLX 1.3 */
+ if (screen->has_WGL_ARB_pbuffer)
+ {
+ c->base.maxPbufferWidth = ATTR_VALUE(WGL_MAX_PBUFFER_WIDTH_ARB, -1);
+ c->base.maxPbufferHeight = ATTR_VALUE(WGL_MAX_PBUFFER_HEIGHT_ARB, -1);
+ c->base.maxPbufferPixels = ATTR_VALUE(WGL_MAX_PBUFFER_PIXELS_ARB, -1);
+ }
+ else
+ {
+ c->base.maxPbufferWidth = -1;
+ c->base.maxPbufferHeight = -1;
+ c->base.maxPbufferPixels = -1;
+ }
+ c->base.optimalPbufferWidth = 0; // there is no optimal value
+ c->base.optimalPbufferHeight = 0;
+
+ /* SGIX_visual_select_group */
+ // arrange for visuals with the best acceleration to be preferred in selection
+ switch (ATTR_VALUE(WGL_ACCELERATION_ARB, 0))
+ {
+ case WGL_FULL_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 2;
+ break;
+
+ case WGL_GENERIC_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 1;
+ break;
+
+ default:
+ case WGL_NO_ACCELERATION_ARB:
+ c->base.visualSelectGroup = 0;
+ break;
+ }
+
+ /* OML_swap_method */
+ switch (ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0))
+ {
+ case WGL_SWAP_EXCHANGE_ARB:
+ c->base.swapMethod = GLX_SWAP_EXCHANGE_OML;
+ break;
+
+ case WGL_SWAP_COPY_ARB:
+ c->base.swapMethod = GLX_SWAP_COPY_OML;
+ break;
+
+ default:
+ ErrorF("wglGetPixelFormatAttribivARB returned unknown value 0x%x for WGL_SWAP_METHOD_ARB\n", ATTR_VALUE(WGL_SWAP_METHOD_ARB, 0));
+
+ case WGL_SWAP_UNDEFINED_ARB:
+ c->base.swapMethod = GLX_SWAP_UNDEFINED_OML;
+ }
+
+ /* EXT_import_context */
+ c->base.screen = screen->base.pScreen->myNum;
+
+ /* EXT_texture_from_pixmap */
+ /*
+ Mesa's DRI configs always have bindToTextureRgb/Rgba TRUE (see driCreateConfigs(), so setting
+ bindToTextureRgb/bindToTextureRgba to FALSE means that swrast can't find any fbConfigs to use,
+ so setting these to 0, even if we know bindToTexture isn't available, isn't a good idea...
+ */
+ if (screen->has_WGL_ARB_render_texture)
+ {
+ c->base.bindToTextureRgb = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGB_ARB, -1);
+ c->base.bindToTextureRgba = ATTR_VALUE(WGL_BIND_TO_TEXTURE_RGBA_ARB, -1);
+ }
+ else
+ {
+ c->base.bindToTextureRgb = -1;
+ c->base.bindToTextureRgba = -1;
+ }
+ c->base.bindToMipmapTexture = -1;
+ c->base.bindToTextureTargets = GLX_TEXTURE_1D_BIT_EXT | GLX_TEXTURE_2D_BIT_EXT | GLX_TEXTURE_RECTANGLE_BIT_EXT;
+ c->base.yInverted = -1;
+
+ n++;
+
+ // update previous config to point to this config
+ if (prev)
+ prev->base.next = &(c->base);
+
+ prev = c;
+ }
+
+ screen->base.numFBConfigs = n;
+ screen->base.fbconfigs = &(result->base);
+}
diff --git a/xorg-server/hw/xwin/glx/winpriv.h b/xorg-server/hw/xwin/glx/winpriv.h index 9cb2981ad..a2f3e5818 100644 --- a/xorg-server/hw/xwin/glx/winpriv.h +++ b/xorg-server/hw/xwin/glx/winpriv.h @@ -1,17 +1,16 @@ -/* - * Export window information for the Windows-OpenGL GLX implementation. - * - * Authors: Alexander Gottwald - */ - -#include <X11/Xwindows.h> -#include <windowstr.h> - -typedef struct -{ - HWND hwnd; -} winWindowInfoRec, *winWindowInfoPtr; - -void winGetWindowInfo(WindowPtr pWin, winWindowInfoPtr pWinInfo); -Bool winCheckScreenAiglxIsSupported(ScreenPtr pScreen); - +/*
+ * Export window information for the Windows-OpenGL GLX implementation.
+ *
+ * Authors: Alexander Gottwald
+ */
+
+#include <X11/Xwindows.h>
+#include <windowstr.h>
+
+typedef struct
+{
+ HWND hwnd;
+} winWindowInfoRec, *winWindowInfoPtr;
+
+void winGetWindowInfo(WindowPtr pWin, winWindowInfoPtr pWinInfo);
+Bool winCheckScreenAiglxIsSupported(ScreenPtr pScreen);
diff --git a/xorg-server/hw/xwin/win.h b/xorg-server/hw/xwin/win.h index 9ab8ed976..2fef56a50 100644 --- a/xorg-server/hw/xwin/win.h +++ b/xorg-server/hw/xwin/win.h @@ -1,1460 +1,1460 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifndef _WIN_H_ -#define _WIN_H_ - -#ifndef NO -#define NO 0 -#endif -#ifndef YES -#define YES 1 -#endif - -/* Turn debug messages on or off */ -#ifndef CYGDEBUG -#define CYGDEBUG NO -#endif - -/* WM_XBUTTON Messages. They should go into w32api. */ -#ifndef WM_XBUTTONDOWN -# define WM_XBUTTONDOWN 523 -#endif -#ifndef WM_XBUTTONUP -# define WM_XBUTTONUP 524 -#endif -#ifndef WM_XBUTTONDBLCLK -# define WM_XBUTTONDBLCLK 525 -#endif - - -#define WIN_DEFAULT_BPP 0 -#define WIN_DEFAULT_WHITEPIXEL 255 -#define WIN_DEFAULT_BLACKPIXEL 0 -#define WIN_DEFAULT_LINEBIAS 0 -#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */ -#define WIN_DEFAULT_DPI 75 -#define WIN_DEFAULT_REFRESH 0 -#define WIN_DEFAULT_WIN_KILL TRUE -#define WIN_DEFAULT_UNIX_KILL FALSE -#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0 -#ifdef XWIN_EMULATEPSEUDO -#define WIN_DEFAULT_EMULATE_PSEUDO FALSE -#endif -#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE - -#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */ -#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024) - -/* - * Windows only supports 256 color palettes - */ -#define WIN_NUM_PALETTE_ENTRIES 256 - -/* - * Number of times to call Restore in an attempt to restore the primary surface - */ -#define WIN_REGAIN_SURFACE_RETRIES 1 - -/* - * Build a supported display depths mask by shifting one to the left - * by the number of bits in the supported depth. - */ -#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \ - | (1 << (16 - 1)) | (1 << (15 - 1)) \ - | (1 << ( 8 - 1))) -#define WIN_CHECK_DEPTH YES - -/* - * Timer IDs for WM_TIMER - */ -#define WIN_E3B_TIMER_ID 1 -#define WIN_POLLING_MOUSE_TIMER_ID 2 - -#define MOUSE_POLLING_INTERVAL 50 - -#define WIN_E3B_OFF -1 -#define WIN_FD_INVALID -1 - -#define WIN_SERVER_NONE 0x0L /* 0 */ -#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */ -#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */ -#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */ -#ifdef XWIN_PRIMARYFB -#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */ -#endif -#ifdef XWIN_NATIVEGDI -# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */ -#endif - -#define AltMapIndex Mod1MapIndex -#define NumLockMapIndex Mod2MapIndex -#define AltLangMapIndex Mod3MapIndex -#define KanaMapIndex Mod4MapIndex -#define ScrollLockMapIndex Mod5MapIndex - -#define WIN_MOD_LALT 0x00000001 -#define WIN_MOD_RALT 0x00000002 -#define WIN_MOD_LCONTROL 0x00000004 -#define WIN_MOD_RCONTROL 0x00000008 - -#define WIN_24BPP_MASK_RED 0x00FF0000 -#define WIN_24BPP_MASK_GREEN 0x0000FF00 -#define WIN_24BPP_MASK_BLUE 0x000000FF - -#define WIN_MAX_KEYS_PER_KEY 4 - -#include <sys/types.h> -#include <sys/stat.h> -#include <stdio.h> - -#include <errno.h> -#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -#define HANDLE void * -#include <pthread.h> -#undef HANDLE -#endif - -#ifdef HAS_MMAP -#include <sys/mman.h> -#ifndef MAP_FILE -#define MAP_FILE 0 -#endif /* MAP_FILE */ -#endif /* HAS_MMAP */ - -#include <X11/X.h> -#include <X11/Xproto.h> -#include <X11/Xos.h> -#include <X11/Xprotostr.h> -#include "scrnintstr.h" -#include "pixmapstr.h" -#include "pixmap.h" -#include "region.h" -#include "gcstruct.h" -#include "colormap.h" -#include "colormapst.h" -#include "miscstruct.h" -#include "servermd.h" -#include "windowstr.h" -#include "mi.h" -#include "micmap.h" -#include "mifillarc.h" -#include "mifpoly.h" -#include "mibstore.h" -#include "input.h" -#include "mipointer.h" -#include "X11/keysym.h" -#include "mibstore.h" -#include "micoord.h" -#include "dix.h" -#include "miline.h" -#include "shadow.h" -#include "fb.h" -#include "rootless.h" - -#ifdef RENDER -#include "mipict.h" -#include "picturestr.h" -#endif - -#ifdef RANDR -#include "randrstr.h" -#endif - -/* - * Windows headers - */ -#include "winms.h" -#include "./winresource.h" - - -/* - * Define Windows constants - */ - -#define WM_TRAYICON (WM_USER + 1000) -#define WM_INIT_SYS_MENU (WM_USER + 1001) -#define WM_GIVEUP (WM_USER + 1002) - - -/* Local includes */ -#include "winwindow.h" -#include "winmsg.h" - - -/* - * Debugging macros - */ - -#if CYGDEBUG -#define DEBUG_MSG(str,...) \ -if (fDebugProcMsg) \ -{ \ - char *pszTemp; \ - int iLength; \ - pszTemp = Xprintf (str, ##__VA_ARGS__); \ - MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \ - xfree (pszTemp); \ -} -#else -#define DEBUG_MSG(str,...) -#endif - -#if CYGDEBUG -#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str -#else -#define DEBUG_FN_NAME(str) -#endif - -#if CYGDEBUG || YES -#define DEBUGVARS BOOL fDebugProcMsg = FALSE -#else -#define DEBUGVARS -#endif - -#if CYGDEBUG || YES -#define DEBUGPROC_MSG fDebugProcMsg = TRUE -#else -#define DEBUGPROC_MSG -#endif - -#define PROFILEPOINT(point,thresh)\ -{\ -static unsigned int PROFPT##point = 0;\ -if (++PROFPT##point % thresh == 0)\ -ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\ -} - - -/* We use xor this macro for detecting toggle key state changes */ -#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b))) - -#define DEFINE_ATOM_HELPER(func,atom_name) \ -static Atom func (void) { \ - static int generation; \ - static Atom atom; \ - if (generation != serverGeneration) { \ - generation = serverGeneration; \ - atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \ - } \ - return atom; \ -} - -/* - * Typedefs for engine dependent function pointers - */ - -typedef Bool (*winAllocateFBProcPtr)(ScreenPtr); - -typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr); - -typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr); - -typedef Bool (*winInitVisualsProcPtr)(ScreenPtr); - -typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr); - -typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr); - -typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **); - -typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr); - -typedef Bool (*winActivateAppProcPtr)(ScreenPtr); - -typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen); - -typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap, - int ndef, xColorItem *pdefs); - -typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap); - -typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr); - -typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr); - -typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin); - -typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr); - -/* Typedef for DIX wrapper functions */ -typedef int (*winDispatchProcPtr) (ClientPtr); - - -/* - * GC (graphics context) privates - */ - -typedef struct -{ - HDC hdc; - HDC hdcMem; -} winPrivGCRec, *winPrivGCPtr; - - -/* - * Pixmap privates - */ - -typedef struct -{ - HDC hdcSelected; - HBITMAP hBitmap; - BYTE *pbBits; - DWORD dwScanlineBytes; - BITMAPINFOHEADER *pbmih; -} winPrivPixmapRec, *winPrivPixmapPtr; - - -/* - * Colormap privates - */ - -typedef struct -{ - HPALETTE hPalette; - LPDIRECTDRAWPALETTE lpDDPalette; - RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES]; - PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES]; -} winPrivCmapRec, *winPrivCmapPtr; - -/* - * Windows Cursor handling. - */ - -typedef struct { - /* from GetSystemMetrics */ - int sm_cx; - int sm_cy; - - BOOL visible; - HCURSOR handle; - QueryBestSizeProcPtr QueryBestSize; - miPointerSpriteFuncPtr spriteFuncs; -} winCursorRec; - -/* - * Screen information structure that we need before privates are available - * in the server startup sequence. - */ - -typedef struct -{ - ScreenPtr pScreen; - - /* Did the user specify a height and width? */ - Bool fUserGaveHeightAndWidth; - - DWORD dwScreen; - DWORD dwUserWidth; - DWORD dwUserHeight; - DWORD dwWidth; - DWORD dwHeight; - DWORD dwWidth_mm; - DWORD dwHeight_mm; - DWORD dwPaddedWidth; - - /* Did the user specify a screen position? */ - Bool fUserGavePosition; - DWORD dwInitialX; - DWORD dwInitialY; - - /* - * dwStride is the number of whole pixels that occupy a scanline, - * including those pixels that are not displayed. This is basically - * a rounding up of the width. - */ - DWORD dwStride; - - /* Offset of the screen in the window when using scrollbars */ - DWORD dwXOffset; - DWORD dwYOffset; - - DWORD dwBPP; - DWORD dwDepth; - DWORD dwRefreshRate; - char *pfb; - DWORD dwEngine; - DWORD dwEnginePreferred; - DWORD dwClipUpdatesNBoxes; -#ifdef XWIN_EMULATEPSEUDO - Bool fEmulatePseudo; -#endif - Bool fFullScreen; - Bool fDecoration; -#ifdef XWIN_MULTIWINDOWEXTWM - Bool fMWExtWM; - Bool fInternalWM; - Bool fAnotherWMRunning; -#endif - Bool fRootless; -#ifdef XWIN_MULTIWINDOW - Bool fMultiWindow; -#endif -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - Bool fMultiMonitorOverride; -#endif - Bool fMultipleMonitors; - Bool fLessPointer; - Bool fScrollbars; - Bool fNoTrayIcon; - int iE3BTimeout; - /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */ - Bool fUseWinKillKey; - Bool fUseUnixKillKey; - Bool fIgnoreInput; - - /* Did the user explicitly set this screen? */ - Bool fExplicitScreen; -} winScreenInfo, *winScreenInfoPtr; - - -/* - * Screen privates - */ - -typedef struct _winPrivScreenRec -{ - winScreenInfoPtr pScreenInfo; - - Bool fEnabled; - Bool fClosed; - Bool fActive; - Bool fBadDepth; - - int iDeltaZ; - - int iConnectedClients; - - CloseScreenProcPtr CloseScreen; - - DWORD dwRedMask; - DWORD dwGreenMask; - DWORD dwBlueMask; - DWORD dwBitsPerRGB; - - DWORD dwModeKeyStates; - - /* Handle to icons that must be freed */ - HICON hiconNotifyIcon; - - /* Last width, height, and depth of the Windows display */ - DWORD dwLastWindowsWidth; - DWORD dwLastWindowsHeight; - DWORD dwLastWindowsBitsPixel; - - /* Palette management */ - ColormapPtr pcmapInstalled; - - /* Pointer to the root visual so we only have to look it up once */ - VisualPtr pRootVisual; - - /* 3 button emulation variables */ - int iE3BCachedPress; - Bool fE3BFakeButton2Sent; - - /* Privates used by shadow fb GDI server */ - HBITMAP hbmpShadow; - HDC hdcScreen; - HDC hdcShadow; - HWND hwndScreen; - - /* Privates used by shadow fb and primary fb DirectDraw servers */ - LPDIRECTDRAW pdd; - LPDIRECTDRAWSURFACE2 pddsPrimary; - LPDIRECTDRAW2 pdd2; - - /* Privates used by shadow fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsShadow; - LPDDSURFACEDESC pddsdShadow; - - /* Privates used by primary fb DirectDraw server */ - LPDIRECTDRAWSURFACE2 pddsOffscreen; - LPDDSURFACEDESC pddsdOffscreen; - LPDDSURFACEDESC pddsdPrimary; - - /* Privates used by shadow fb DirectDraw Nonlocking server */ - LPDIRECTDRAW4 pdd4; - LPDIRECTDRAWSURFACE4 pddsShadow4; - LPDIRECTDRAWSURFACE4 pddsPrimary4; - BOOL fRetryCreateSurface; - - /* Privates used by both shadow fb DirectDraw servers */ - LPDIRECTDRAWCLIPPER pddcPrimary; - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Privates used by multi-window external window manager */ - RootlessFrameID widTop; - Bool fRestacking; -#endif - -#ifdef XWIN_MULTIWINDOW - /* Privates used by multi-window */ - pthread_t ptWMProc; - pthread_t ptXMsgProc; - void *pWMInfo; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - /* Privates used by both multi-window and rootless */ - Bool fRootWindowShown; -#endif - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Privates used for any module running in a seperate thread */ - pthread_mutex_t pmServerStarted; - Bool fServerStarted; -#endif - - /* Engine specific functions */ - winAllocateFBProcPtr pwinAllocateFB; - winShadowUpdateProcPtr pwinShadowUpdate; - winCloseScreenProcPtr pwinCloseScreen; - winInitVisualsProcPtr pwinInitVisuals; - winAdjustVideoModeProcPtr pwinAdjustVideoMode; - winCreateBoundingWindowProcPtr pwinCreateBoundingWindow; - winFinishScreenInitProcPtr pwinFinishScreenInit; - winBltExposedRegionsProcPtr pwinBltExposedRegions; - winActivateAppProcPtr pwinActivateApp; - winRedrawScreenProcPtr pwinRedrawScreen; - winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette; - winInstallColormapProcPtr pwinInstallColormap; - winStoreColorsProcPtr pwinStoreColors; - winCreateColormapProcPtr pwinCreateColormap; - winDestroyColormapProcPtr pwinDestroyColormap; - winHotKeyAltTabProcPtr pwinHotKeyAltTab; - winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface; - winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface; - - winCreateScreenResourcesProc pwinCreateScreenResources; - -#ifdef XWIN_MULTIWINDOW - /* Window Procedures for MultiWindow mode */ - winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow; -#endif - - /* Window Procedures for Rootless mode */ - CreateWindowProcPtr CreateWindow; - DestroyWindowProcPtr DestroyWindow; - PositionWindowProcPtr PositionWindow; - ChangeWindowAttributesProcPtr ChangeWindowAttributes; - RealizeWindowProcPtr RealizeWindow; - UnrealizeWindowProcPtr UnrealizeWindow; - ValidateTreeProcPtr ValidateTree; - PostValidateTreeProcPtr PostValidateTree; - WindowExposuresProcPtr WindowExposures; - CopyWindowProcPtr CopyWindow; - ClearToBackgroundProcPtr ClearToBackground; - ClipNotifyProcPtr ClipNotify; - RestackWindowProcPtr RestackWindow; - ReparentWindowProcPtr ReparentWindow; - ResizeWindowProcPtr ResizeWindow; - MoveWindowProcPtr MoveWindow; - SetShapeProcPtr SetShape; - - winCursorRec cursor; -} winPrivScreenRec; - - -#ifdef XWIN_MULTIWINDOWEXTWM -typedef struct { - RootlessWindowPtr pFrame; - HWND hWnd; - int dwWidthBytes; - BITMAPINFOHEADER *pbmihShadow; - HBITMAP hbmpShadow; - HDC hdcShadow; - HDC hdcScreen; - BOOL fResized; - BOOL fRestackingNow; - BOOL fClose; - BOOL fMovingOrSizing; - BOOL fDestroyed;//for debug - char *pfb; -} win32RootlessWindowRec, *win32RootlessWindowPtr; -#endif - - -typedef struct { - pointer value; - XID id; -} WindowIDPairRec, *WindowIDPairPtr; - - -/* - * Extern declares for general global variables - */ - -extern winScreenInfo g_ScreenInfo[]; -extern miPointerScreenFuncRec g_winPointerCursorFuncs; -extern DWORD g_dwEvents; -#ifdef HAS_DEVWINDOWS -extern int g_fdMessageQueue; -#endif -extern DevPrivateKey g_iScreenPrivateKey; -extern DevPrivateKey g_iCmapPrivateKey; -extern DevPrivateKey g_iGCPrivateKey; -extern DevPrivateKey g_iPixmapPrivateKey; -extern DevPrivateKey g_iWindowPrivateKey; -extern unsigned long g_ulServerGeneration; -extern DWORD g_dwEnginesSupported; -extern HINSTANCE g_hInstance; -extern int g_copyROP[]; -extern int g_patternROP[]; -extern const char * g_pszQueryHost; -extern DeviceIntPtr g_pwinPointer; -extern DeviceIntPtr g_pwinKeyboard; - - -/* - * Extern declares for dynamically loaded libraries and function pointers - */ - -extern HMODULE g_hmodDirectDraw; -extern FARPROC g_fpDirectDrawCreate; -extern FARPROC g_fpDirectDrawCreateClipper; - -extern HMODULE g_hmodCommonControls; -extern FARPROC g_fpTrackMouseEvent; - - -/* - * Screen privates macros - */ - -#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey)) - -#define winSetScreenPriv(pScreen,v) \ - dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v) - -#define winScreenPriv(pScreen) \ - winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen) - - -/* - * Colormap privates macros - */ - -#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \ - dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey)) - -#define winSetCmapPriv(pCmap,v) \ - dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v) - -#define winCmapPriv(pCmap) \ - winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap) - - -/* - * GC privates macros - */ - -#define winGetGCPriv(pGC) ((winPrivGCPtr) \ - dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey)) - -#define winSetGCPriv(pGC,v) \ - dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v) - -#define winGCPriv(pGC) \ - winPrivGCPtr pGCPriv = winGetGCPriv(pGC) - - -/* - * Pixmap privates macros - */ - -#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey)) - -#define winSetPixmapPriv(pPixmap,v) \ - dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v) - -#define winPixmapPriv(pPixmap) \ - winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap) - - -/* - * Window privates macros - */ - -#define winGetWindowPriv(pWin) ((winPrivWinPtr) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey)) - -#define winSetWindowPriv(pWin,v) \ - dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v) - -#define winWindowPriv(pWin) \ - winPrivWinPtr pWinPriv = winGetWindowPriv(pWin) - -/* - * wrapper macros - */ -#define _WIN_WRAP(priv, real, mem, func) {\ - priv->mem = real->mem; \ - real->mem = func; \ -} - -#define _WIN_UNWRAP(priv, real, mem) {\ - real->mem = priv->mem; \ -} - -#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func) - -#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem) - -/* - * BEGIN DDX and DIX Function Prototypes - */ - - -/* - * winallpriv.c - */ - -Bool -winAllocatePrivates (ScreenPtr pScreen); - -Bool -winInitCmapPrivates (ColormapPtr pCmap, int index); - -Bool -winAllocateCmapPrivates (ColormapPtr pCmap); - - -/* - * winauth.c - */ - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) -Bool -winGenerateAuthorization (void); -void winSetAuthorization(void); -#endif - - -/* - * winblock.c - */ - -void -winBlockHandler (int nScreen, - pointer pBlockData, - pointer pTimeout, - pointer pReadMask); - - -#ifdef XWIN_NATIVEGDI -/* - * winclip.c - */ - -RegionPtr -winPixmapToRegionNativeGDI (PixmapPtr pPix); -#endif - - -#ifdef XWIN_CLIPBOARD -/* - * winclipboardinit.c - */ - -Bool -winInitClipboard (void); - -void -winFixClipboardChain (void); -#endif - - -/* - * wincmap.c - */ - -void -winSetColormapFunctions (ScreenPtr pScreen); - -Bool -winCreateDefColormap (ScreenPtr pScreen); - - -/* - * wincreatewnd.c - */ - -Bool -winCreateBoundingWindowFullScreen (ScreenPtr pScreen); - -Bool -winCreateBoundingWindowWindowed (ScreenPtr pScreen); - - -/* - * windialogs.c - */ - -void -winDisplayExitDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv); - -void -winDisplayAboutDialog (winPrivScreenPtr pScreenPriv); - - -/* - * winengine.c - */ - -void -winDetectSupportedEngines (void); - -Bool -winSetEngine (ScreenPtr pScreen); - -Bool -winGetDDProcAddresses (void); - - -/* - * winerror.c - */ - -#ifdef DDXOSVERRORF -void -OSVenderVErrorF (const char *pszFormat, va_list va_args); -#endif - -void -winMessageBoxF (const char *pszError, UINT uType, ...); - - -#ifdef XWIN_NATIVEGDI -/* - * winfillsp.c - */ - -void -winFillSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int nSpans, - DDXPointPtr pPoints, - int *pWidths, - int fSorted); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winfont.c - */ - -Bool -winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); - -Bool -winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingc.c - */ - -Bool -winCreateGCNativeGDI (GCPtr pGC); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * wingetsp.c - */ - -void -winGetSpansNativeGDI (DrawablePtr pDrawable, - int wMax, - DDXPointPtr pPoints, - int *pWidths, - int nSpans, - char *pDst); -#endif - - -/* - * winglobals.c - */ - -void -winInitializeGlobals (void); - - -/* - * winkeybd.c - */ - -void -winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode); - -int -winKeybdProc (DeviceIntPtr pDeviceInt, int iState); - -void -winInitializeModeKeyStates (void); - -void -winRestoreModeKeyStates (void); - -Bool -winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam); - -void -winKeybdReleaseKeys (void); - -void -winSendKeyEvent (DWORD dwKey, Bool fDown); - -BOOL -winCheckKeyPressed(WPARAM wParam, LPARAM lParam); - -void -winFixShiftKeys (int iScanCode); - -/* - * winkeyhook.c - */ - -Bool -winInstallKeyboardHookLL (void); - -void -winRemoveKeyboardHookLL (void); - - -/* - * winmisc.c - */ - -#ifdef XWIN_NATIVEGDI -void -winQueryBestSizeNativeGDI (int class, unsigned short *pWidth, - unsigned short *pHeight, ScreenPtr pScreen); -#endif - -CARD8 -winCountBits (DWORD dw); - -Bool -winUpdateFBPointer (ScreenPtr pScreen, void *pbits); - -#ifdef XWIN_NATIVEGDI -BOOL -winPaintBackground (HWND hwnd, COLORREF colorref); -#endif - - -/* - * winmouse.c - */ - -int -winMouseProc (DeviceIntPtr pDeviceInt, int iState); - -int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ); - -void -winMouseButtonsSendEvent (int iEventType, int iButton); - -int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam); - -void -winEnqueueMotion(int x, int y); - -#ifdef XWIN_NATIVEGDI -/* - * winnativegdi.c - */ - -HBITMAP -winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth, - BYTE **ppbBits, BITMAPINFO **ppbmi); - -Bool -winSetEngineFunctionsNativeGDI (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_PRIMARYFB -/* - * winpfbddd.c - */ - -Bool -winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpixmap.c - */ - -PixmapPtr -winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth, - unsigned usage_hint); - -Bool -winDestroyPixmapNativeGDI (PixmapPtr pPixmap); - -Bool -winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap, - int iWidth, int iHeight, - int iDepth, - int iBitsPerPixel, - int devKind, - pointer pPixData); -#endif - -#ifdef XWIN_NATIVEGDI -/* - * winpolyline.c - */ - -void -winPolyLineNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - int mode, - int npt, - DDXPointPtr ppt); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winpushpxl.c - */ - -void -winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable, - int dx, int dy, int xOrg, int yOrg); -#endif - - -/* - * winscrinit.c - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv); - -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv); - -#if defined(XWIN_NATIVEGDI) -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv); -#endif - - -#ifdef XWIN_NATIVEGDI -/* - * winsetsp.c - */ - -void -winSetSpansNativeGDI (DrawablePtr pDrawable, - GCPtr pGC, - char *pSrc, - DDXPointPtr pPoints, - int *pWidth, - int nSpans, - int fSorted); -#endif - - -/* - * winshaddd.c - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen); - - -/* - * winshadddnl.c - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen); - - -/* - * winshadgdi.c - */ - -Bool -winSetEngineFunctionsShadowGDI (ScreenPtr pScreen); - - -/* - * winwakeup.c - */ - -void -winWakeupHandler (int nScreen, - pointer pWakeupData, - unsigned long ulResult, - pointer pReadmask); - - -/* - * winwindow.c - */ - -#ifdef XWIN_NATIVEGDI -Bool -winCreateWindowNativeGDI (WindowPtr pWin); - -Bool -winDestroyWindowNativeGDI (WindowPtr pWin); - -Bool -winPositionWindowNativeGDI (WindowPtr pWin, int x, int y); - -void -winCopyWindowNativeGDI (WindowPtr pWin, - DDXPointRec ptOldOrg, - RegionPtr prgnSrc); - -Bool -winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask); - -Bool -winUnmapWindowNativeGDI (WindowPtr pWindow); - -Bool -winMapWindowNativeGDI (WindowPtr pWindow); -#endif - -Bool -winCreateWindowRootless (WindowPtr pWindow); - -Bool -winDestroyWindowRootless (WindowPtr pWindow); - -Bool -winPositionWindowRootless (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowRootless (WindowPtr pWindow); - -Bool -winMapWindowRootless (WindowPtr pWindow); - -void -winSetShapeRootless (WindowPtr pWindow); - - -/* - * winmultiwindowicons.c - Used by both multi-window and Win32Rootless - */ - -HICON -winXIconToHICON (WindowPtr pWin, int iconSize); - -void -winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon); - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowshape.c - */ - -void -winReshapeMultiWindow (WindowPtr pWin); - -void -winSetShapeMultiWindow (WindowPtr pWindow); - -void -winUpdateRgnMultiWindow (WindowPtr pWindow); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwindow.c - */ - -Bool -winCreateWindowMultiWindow (WindowPtr pWindow); - -Bool -winDestroyWindowMultiWindow (WindowPtr pWindow); - -Bool -winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y); - -Bool -winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask); - -Bool -winUnmapWindowMultiWindow (WindowPtr pWindow); - -Bool -winMapWindowMultiWindow (WindowPtr pWindow); - -void -winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent); - -void -winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib); - -void -winReorderWindowsMultiWindow (void); - -void -winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w, - unsigned int h, WindowPtr pSib); -void -winMoveWindowMultiWindow (WindowPtr pWin, int x, int y, - WindowPtr pSib, VTKind kind); - -void -winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt, - RegionPtr oldRegion); - -XID -winGetWindowID (WindowPtr pWin); - -int -winAdjustXWindow (WindowPtr pWin, HWND hwnd); -#endif - - -#ifdef XWIN_MULTIWINDOW -/* - * winmultiwindowwndproc.c - */ - -LRESULT CALLBACK -winTopLevelWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * wintrayicon.c - */ - -void -winInitNotifyIcon (winPrivScreenPtr pScreenPriv); - -void -winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv); - -LRESULT -winHandleIconMessage (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam, - winPrivScreenPtr pScreenPriv); - - -/* - * winwndproc.c - */ - -LRESULT CALLBACK -winWindowProc (HWND hWnd, UINT message, - WPARAM wParam, LPARAM lParam); - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootless.c - */ - -Bool -winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen, - int newX, int newY, RegionPtr pShape); - -void -winMWExtWMDestroyFrame (RootlessFrameID wid); - -void -winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY); - -void -winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen, - int newX, int newY, unsigned int newW, unsigned int newH, - unsigned int gravity); - -void -winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid); - -void -winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape); - -void -winMWExtWMUnmapFrame (RootlessFrameID wid); - -void -winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow); - -void -winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush); - -void -winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage); - -void -winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects, - int shift_x, int shift_y); - -void -winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin); - -void -winMWExtWMCopyBytes (unsigned int width, unsigned int height, - const void *src, unsigned int srcRowBytes, - void *dst, unsigned int dstRowBytes); - -void -winMWExtWMFillBytes (unsigned int width, unsigned int height, unsigned int value, - void *dst, unsigned int dstRowBytes); - -int -winMWExtWMCompositePixels (unsigned int width, unsigned int height, unsigned int function, - void *src[2], unsigned int srcRowBytes[2], - void *mask, unsigned int maskRowBytes, - void *dst[2], unsigned int dstRowBytes[2]); - -void -winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects, - int dx, int dy); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswindow.c - */ - -void -winMWExtWMReorderWindows (ScreenPtr pScreen); - -void -winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y); - -void -winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h); - -void -winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h); - -void -winMWExtWMUpdateIcon (Window id); - -void -winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv, - winScreenInfoPtr pScreenInfo); - -wBOOL CALLBACK -winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam); - -Bool -winIsInternalWMRunning (winScreenInfoPtr pScreenInfo); - -void -winMWExtWMRestackWindows (ScreenPtr pScreen); -#endif - - -#ifdef XWIN_MULTIWINDOWEXTWM -/* - * winwin32rootlesswndproc.c - */ - -LRESULT CALLBACK -winMWExtWMWindowProc (HWND hwnd, UINT message, - WPARAM wParam, LPARAM lParam); -#endif - - -/* - * winwindowswm.c - */ - -void -winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, - Window window, int x, int y, int w, int h); - -void -winWindowsWMExtensionInit (void); - -/* - * wincursor.c - */ - -Bool -winInitCursor (ScreenPtr pScreen); - -/* - * END DDX and DIX Function Prototypes - */ - -#endif /* _WIN_H_ */ - +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ * Kensuke Matsuzaki
+ */
+
+#ifndef _WIN_H_
+#define _WIN_H_
+
+#ifndef NO
+#define NO 0
+#endif
+#ifndef YES
+#define YES 1
+#endif
+
+/* Turn debug messages on or off */
+#ifndef CYGDEBUG
+#define CYGDEBUG NO
+#endif
+
+/* WM_XBUTTON Messages. They should go into w32api. */
+#ifndef WM_XBUTTONDOWN
+# define WM_XBUTTONDOWN 523
+#endif
+#ifndef WM_XBUTTONUP
+# define WM_XBUTTONUP 524
+#endif
+#ifndef WM_XBUTTONDBLCLK
+# define WM_XBUTTONDBLCLK 525
+#endif
+
+
+#define WIN_DEFAULT_BPP 0
+#define WIN_DEFAULT_WHITEPIXEL 255
+#define WIN_DEFAULT_BLACKPIXEL 0
+#define WIN_DEFAULT_LINEBIAS 0
+#define WIN_DEFAULT_E3B_TIME 50 /* milliseconds */
+#define WIN_DEFAULT_DPI 75
+#define WIN_DEFAULT_REFRESH 0
+#define WIN_DEFAULT_WIN_KILL TRUE
+#define WIN_DEFAULT_UNIX_KILL FALSE
+#define WIN_DEFAULT_CLIP_UPDATES_NBOXES 0
+#ifdef XWIN_EMULATEPSEUDO
+#define WIN_DEFAULT_EMULATE_PSEUDO FALSE
+#endif
+#define WIN_DEFAULT_USER_GAVE_HEIGHT_AND_WIDTH FALSE
+
+#define WIN_DIB_MAXIMUM_SIZE 0x08000000 /* 16 MB on Windows 95, 98, Me */
+#define WIN_DIB_MAXIMUM_SIZE_MB (WIN_DIB_MAXIMUM_SIZE / 8 / 1024 / 1024)
+
+/*
+ * Windows only supports 256 color palettes
+ */
+#define WIN_NUM_PALETTE_ENTRIES 256
+
+/*
+ * Number of times to call Restore in an attempt to restore the primary surface
+ */
+#define WIN_REGAIN_SURFACE_RETRIES 1
+
+/*
+ * Build a supported display depths mask by shifting one to the left
+ * by the number of bits in the supported depth.
+ */
+#define WIN_SUPPORTED_BPPS ( (1 << (32 - 1)) | (1 << (24 - 1)) \
+ | (1 << (16 - 1)) | (1 << (15 - 1)) \
+ | (1 << ( 8 - 1)))
+#define WIN_CHECK_DEPTH YES
+
+/*
+ * Timer IDs for WM_TIMER
+ */
+#define WIN_E3B_TIMER_ID 1
+#define WIN_POLLING_MOUSE_TIMER_ID 2
+
+#define MOUSE_POLLING_INTERVAL 50
+
+#define WIN_E3B_OFF -1
+#define WIN_FD_INVALID -1
+
+#define WIN_SERVER_NONE 0x0L /* 0 */
+#define WIN_SERVER_SHADOW_GDI 0x1L /* 1 */
+#define WIN_SERVER_SHADOW_DD 0x2L /* 2 */
+#define WIN_SERVER_SHADOW_DDNL 0x4L /* 4 */
+#ifdef XWIN_PRIMARYFB
+#define WIN_SERVER_PRIMARY_DD 0x8L /* 8 */
+#endif
+#ifdef XWIN_NATIVEGDI
+# define WIN_SERVER_NATIVE_GDI 0x10L /* 16 */
+#endif
+
+#define AltMapIndex Mod1MapIndex
+#define NumLockMapIndex Mod2MapIndex
+#define AltLangMapIndex Mod3MapIndex
+#define KanaMapIndex Mod4MapIndex
+#define ScrollLockMapIndex Mod5MapIndex
+
+#define WIN_MOD_LALT 0x00000001
+#define WIN_MOD_RALT 0x00000002
+#define WIN_MOD_LCONTROL 0x00000004
+#define WIN_MOD_RCONTROL 0x00000008
+
+#define WIN_24BPP_MASK_RED 0x00FF0000
+#define WIN_24BPP_MASK_GREEN 0x0000FF00
+#define WIN_24BPP_MASK_BLUE 0x000000FF
+
+#define WIN_MAX_KEYS_PER_KEY 4
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+
+#include <errno.h>
+#if defined(XWIN_MULTIWINDOWEXTWM) || defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+#define HANDLE void *
+#include <pthread.h>
+#undef HANDLE
+#endif
+
+#ifdef HAS_MMAP
+#include <sys/mman.h>
+#ifndef MAP_FILE
+#define MAP_FILE 0
+#endif /* MAP_FILE */
+#endif /* HAS_MMAP */
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include <X11/Xos.h>
+#include <X11/Xprotostr.h>
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "pixmap.h"
+#include "region.h"
+#include "gcstruct.h"
+#include "colormap.h"
+#include "colormapst.h"
+#include "miscstruct.h"
+#include "servermd.h"
+#include "windowstr.h"
+#include "mi.h"
+#include "micmap.h"
+#include "mifillarc.h"
+#include "mifpoly.h"
+#include "mibstore.h"
+#include "input.h"
+#include "mipointer.h"
+#include "X11/keysym.h"
+#include "mibstore.h"
+#include "micoord.h"
+#include "dix.h"
+#include "miline.h"
+#include "shadow.h"
+#include "fb.h"
+#include "rootless.h"
+
+#ifdef RENDER
+#include "mipict.h"
+#include "picturestr.h"
+#endif
+
+#ifdef RANDR
+#include "randrstr.h"
+#endif
+
+/*
+ * Windows headers
+ */
+#include "winms.h"
+#include "winresource.h"
+
+
+/*
+ * Define Windows constants
+ */
+
+#define WM_TRAYICON (WM_USER + 1000)
+#define WM_INIT_SYS_MENU (WM_USER + 1001)
+#define WM_GIVEUP (WM_USER + 1002)
+
+
+/* Local includes */
+#include "winwindow.h"
+#include "winmsg.h"
+
+
+/*
+ * Debugging macros
+ */
+
+#if CYGDEBUG
+#define DEBUG_MSG(str,...) \
+if (fDebugProcMsg) \
+{ \
+ char *pszTemp; \
+ int iLength; \
+ pszTemp = Xprintf (str, ##__VA_ARGS__); \
+ MessageBox (NULL, pszTemp, szFunctionName, MB_OK); \
+ xfree (pszTemp); \
+}
+#else
+#define DEBUG_MSG(str,...)
+#endif
+
+#if CYGDEBUG
+#define DEBUG_FN_NAME(str) PTSTR szFunctionName = str
+#else
+#define DEBUG_FN_NAME(str)
+#endif
+
+#if CYGDEBUG || YES
+#define DEBUGVARS BOOL fDebugProcMsg = FALSE
+#else
+#define DEBUGVARS
+#endif
+
+#if CYGDEBUG || YES
+#define DEBUGPROC_MSG fDebugProcMsg = TRUE
+#else
+#define DEBUGPROC_MSG
+#endif
+
+#define PROFILEPOINT(point,thresh)\
+{\
+static unsigned int PROFPT##point = 0;\
+if (++PROFPT##point % thresh == 0)\
+ErrorF (#point ": PROFILEPOINT hit %u times\n", PROFPT##point);\
+}
+
+
+/* We use xor this macro for detecting toggle key state changes */
+#define WIN_XOR(a,b) ((!(a) && (b)) || ((a) && !(b)))
+
+#define DEFINE_ATOM_HELPER(func,atom_name) \
+static Atom func (void) { \
+ static int generation; \
+ static Atom atom; \
+ if (generation != serverGeneration) { \
+ generation = serverGeneration; \
+ atom = MakeAtom (atom_name, strlen (atom_name), TRUE); \
+ } \
+ return atom; \
+}
+
+/*
+ * Typedefs for engine dependent function pointers
+ */
+
+typedef Bool (*winAllocateFBProcPtr)(ScreenPtr);
+
+typedef void (*winShadowUpdateProcPtr)(ScreenPtr, shadowBufPtr);
+
+typedef Bool (*winCloseScreenProcPtr)(int, ScreenPtr);
+
+typedef Bool (*winInitVisualsProcPtr)(ScreenPtr);
+
+typedef Bool (*winAdjustVideoModeProcPtr)(ScreenPtr);
+
+typedef Bool (*winCreateBoundingWindowProcPtr)(ScreenPtr);
+
+typedef Bool (*winFinishScreenInitProcPtr)(int, ScreenPtr, int, char **);
+
+typedef Bool (*winBltExposedRegionsProcPtr)(ScreenPtr);
+
+typedef Bool (*winActivateAppProcPtr)(ScreenPtr);
+
+typedef Bool (*winRedrawScreenProcPtr)(ScreenPtr pScreen);
+
+typedef Bool (*winRealizeInstalledPaletteProcPtr)(ScreenPtr pScreen);
+
+typedef Bool (*winInstallColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winStoreColorsProcPtr)(ColormapPtr pmap,
+ int ndef, xColorItem *pdefs);
+
+typedef Bool (*winCreateColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winDestroyColormapProcPtr)(ColormapPtr pColormap);
+
+typedef Bool (*winHotKeyAltTabProcPtr)(ScreenPtr);
+
+typedef Bool (*winCreatePrimarySurfaceProcPtr)(ScreenPtr);
+
+typedef Bool (*winReleasePrimarySurfaceProcPtr)(ScreenPtr);
+
+typedef Bool (*winFinishCreateWindowsWindowProcPtr)(WindowPtr pWin);
+
+typedef Bool (*winCreateScreenResourcesProc)(ScreenPtr);
+
+/* Typedef for DIX wrapper functions */
+typedef int (*winDispatchProcPtr) (ClientPtr);
+
+
+/*
+ * GC (graphics context) privates
+ */
+
+typedef struct
+{
+ HDC hdc;
+ HDC hdcMem;
+} winPrivGCRec, *winPrivGCPtr;
+
+
+/*
+ * Pixmap privates
+ */
+
+typedef struct
+{
+ HDC hdcSelected;
+ HBITMAP hBitmap;
+ BYTE *pbBits;
+ DWORD dwScanlineBytes;
+ BITMAPINFOHEADER *pbmih;
+} winPrivPixmapRec, *winPrivPixmapPtr;
+
+
+/*
+ * Colormap privates
+ */
+
+typedef struct
+{
+ HPALETTE hPalette;
+ LPDIRECTDRAWPALETTE lpDDPalette;
+ RGBQUAD rgbColors[WIN_NUM_PALETTE_ENTRIES];
+ PALETTEENTRY peColors[WIN_NUM_PALETTE_ENTRIES];
+} winPrivCmapRec, *winPrivCmapPtr;
+
+/*
+ * Windows Cursor handling.
+ */
+
+typedef struct {
+ /* from GetSystemMetrics */
+ int sm_cx;
+ int sm_cy;
+
+ BOOL visible;
+ HCURSOR handle;
+ QueryBestSizeProcPtr QueryBestSize;
+ miPointerSpriteFuncPtr spriteFuncs;
+} winCursorRec;
+
+/*
+ * Screen information structure that we need before privates are available
+ * in the server startup sequence.
+ */
+
+typedef struct
+{
+ ScreenPtr pScreen;
+
+ /* Did the user specify a height and width? */
+ Bool fUserGaveHeightAndWidth;
+
+ DWORD dwScreen;
+ DWORD dwUserWidth;
+ DWORD dwUserHeight;
+ DWORD dwWidth;
+ DWORD dwHeight;
+ DWORD dwWidth_mm;
+ DWORD dwHeight_mm;
+ DWORD dwPaddedWidth;
+
+ /* Did the user specify a screen position? */
+ Bool fUserGavePosition;
+ DWORD dwInitialX;
+ DWORD dwInitialY;
+
+ /*
+ * dwStride is the number of whole pixels that occupy a scanline,
+ * including those pixels that are not displayed. This is basically
+ * a rounding up of the width.
+ */
+ DWORD dwStride;
+
+ /* Offset of the screen in the window when using scrollbars */
+ DWORD dwXOffset;
+ DWORD dwYOffset;
+
+ DWORD dwBPP;
+ DWORD dwDepth;
+ DWORD dwRefreshRate;
+ char *pfb;
+ DWORD dwEngine;
+ DWORD dwEnginePreferred;
+ DWORD dwClipUpdatesNBoxes;
+#ifdef XWIN_EMULATEPSEUDO
+ Bool fEmulatePseudo;
+#endif
+ Bool fFullScreen;
+ Bool fDecoration;
+#ifdef XWIN_MULTIWINDOWEXTWM
+ Bool fMWExtWM;
+ Bool fInternalWM;
+ Bool fAnotherWMRunning;
+#endif
+ Bool fRootless;
+#ifdef XWIN_MULTIWINDOW
+ Bool fMultiWindow;
+#endif
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+ Bool fMultiMonitorOverride;
+#endif
+ Bool fMultipleMonitors;
+ Bool fLessPointer;
+ Bool fScrollbars;
+ Bool fNoTrayIcon;
+ int iE3BTimeout;
+ /* Windows (Alt+F4) and Unix (Ctrl+Alt+Backspace) Killkey */
+ Bool fUseWinKillKey;
+ Bool fUseUnixKillKey;
+ Bool fIgnoreInput;
+
+ /* Did the user explicitly set this screen? */
+ Bool fExplicitScreen;
+} winScreenInfo, *winScreenInfoPtr;
+
+
+/*
+ * Screen privates
+ */
+
+typedef struct _winPrivScreenRec
+{
+ winScreenInfoPtr pScreenInfo;
+
+ Bool fEnabled;
+ Bool fClosed;
+ Bool fActive;
+ Bool fBadDepth;
+
+ int iDeltaZ;
+
+ int iConnectedClients;
+
+ CloseScreenProcPtr CloseScreen;
+
+ DWORD dwRedMask;
+ DWORD dwGreenMask;
+ DWORD dwBlueMask;
+ DWORD dwBitsPerRGB;
+
+ DWORD dwModeKeyStates;
+
+ /* Handle to icons that must be freed */
+ HICON hiconNotifyIcon;
+
+ /* Last width, height, and depth of the Windows display */
+ DWORD dwLastWindowsWidth;
+ DWORD dwLastWindowsHeight;
+ DWORD dwLastWindowsBitsPixel;
+
+ /* Palette management */
+ ColormapPtr pcmapInstalled;
+
+ /* Pointer to the root visual so we only have to look it up once */
+ VisualPtr pRootVisual;
+
+ /* 3 button emulation variables */
+ int iE3BCachedPress;
+ Bool fE3BFakeButton2Sent;
+
+ /* Privates used by shadow fb GDI server */
+ HBITMAP hbmpShadow;
+ HDC hdcScreen;
+ HDC hdcShadow;
+ HWND hwndScreen;
+
+ /* Privates used by shadow fb and primary fb DirectDraw servers */
+ LPDIRECTDRAW pdd;
+ LPDIRECTDRAWSURFACE2 pddsPrimary;
+ LPDIRECTDRAW2 pdd2;
+
+ /* Privates used by shadow fb DirectDraw server */
+ LPDIRECTDRAWSURFACE2 pddsShadow;
+ LPDDSURFACEDESC pddsdShadow;
+
+ /* Privates used by primary fb DirectDraw server */
+ LPDIRECTDRAWSURFACE2 pddsOffscreen;
+ LPDDSURFACEDESC pddsdOffscreen;
+ LPDDSURFACEDESC pddsdPrimary;
+
+ /* Privates used by shadow fb DirectDraw Nonlocking server */
+ LPDIRECTDRAW4 pdd4;
+ LPDIRECTDRAWSURFACE4 pddsShadow4;
+ LPDIRECTDRAWSURFACE4 pddsPrimary4;
+ BOOL fRetryCreateSurface;
+
+ /* Privates used by both shadow fb DirectDraw servers */
+ LPDIRECTDRAWCLIPPER pddcPrimary;
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ /* Privates used by multi-window external window manager */
+ RootlessFrameID widTop;
+ Bool fRestacking;
+#endif
+
+#ifdef XWIN_MULTIWINDOW
+ /* Privates used by multi-window */
+ pthread_t ptWMProc;
+ pthread_t ptXMsgProc;
+ void *pWMInfo;
+#endif
+
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+ /* Privates used by both multi-window and rootless */
+ Bool fRootWindowShown;
+#endif
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ /* Privates used for any module running in a seperate thread */
+ pthread_mutex_t pmServerStarted;
+ Bool fServerStarted;
+#endif
+
+ /* Engine specific functions */
+ winAllocateFBProcPtr pwinAllocateFB;
+ winShadowUpdateProcPtr pwinShadowUpdate;
+ winCloseScreenProcPtr pwinCloseScreen;
+ winInitVisualsProcPtr pwinInitVisuals;
+ winAdjustVideoModeProcPtr pwinAdjustVideoMode;
+ winCreateBoundingWindowProcPtr pwinCreateBoundingWindow;
+ winFinishScreenInitProcPtr pwinFinishScreenInit;
+ winBltExposedRegionsProcPtr pwinBltExposedRegions;
+ winActivateAppProcPtr pwinActivateApp;
+ winRedrawScreenProcPtr pwinRedrawScreen;
+ winRealizeInstalledPaletteProcPtr pwinRealizeInstalledPalette;
+ winInstallColormapProcPtr pwinInstallColormap;
+ winStoreColorsProcPtr pwinStoreColors;
+ winCreateColormapProcPtr pwinCreateColormap;
+ winDestroyColormapProcPtr pwinDestroyColormap;
+ winHotKeyAltTabProcPtr pwinHotKeyAltTab;
+ winCreatePrimarySurfaceProcPtr pwinCreatePrimarySurface;
+ winReleasePrimarySurfaceProcPtr pwinReleasePrimarySurface;
+
+ winCreateScreenResourcesProc pwinCreateScreenResources;
+
+#ifdef XWIN_MULTIWINDOW
+ /* Window Procedures for MultiWindow mode */
+ winFinishCreateWindowsWindowProcPtr pwinFinishCreateWindowsWindow;
+#endif
+
+ /* Window Procedures for Rootless mode */
+ CreateWindowProcPtr CreateWindow;
+ DestroyWindowProcPtr DestroyWindow;
+ PositionWindowProcPtr PositionWindow;
+ ChangeWindowAttributesProcPtr ChangeWindowAttributes;
+ RealizeWindowProcPtr RealizeWindow;
+ UnrealizeWindowProcPtr UnrealizeWindow;
+ ValidateTreeProcPtr ValidateTree;
+ PostValidateTreeProcPtr PostValidateTree;
+ WindowExposuresProcPtr WindowExposures;
+ CopyWindowProcPtr CopyWindow;
+ ClearToBackgroundProcPtr ClearToBackground;
+ ClipNotifyProcPtr ClipNotify;
+ RestackWindowProcPtr RestackWindow;
+ ReparentWindowProcPtr ReparentWindow;
+ ResizeWindowProcPtr ResizeWindow;
+ MoveWindowProcPtr MoveWindow;
+ SetShapeProcPtr SetShape;
+
+ winCursorRec cursor;
+} winPrivScreenRec;
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+typedef struct {
+ RootlessWindowPtr pFrame;
+ HWND hWnd;
+ int dwWidthBytes;
+ BITMAPINFOHEADER *pbmihShadow;
+ HBITMAP hbmpShadow;
+ HDC hdcShadow;
+ HDC hdcScreen;
+ BOOL fResized;
+ BOOL fRestackingNow;
+ BOOL fClose;
+ BOOL fMovingOrSizing;
+ BOOL fDestroyed;//for debug
+ char *pfb;
+} win32RootlessWindowRec, *win32RootlessWindowPtr;
+#endif
+
+
+typedef struct {
+ pointer value;
+ XID id;
+} WindowIDPairRec, *WindowIDPairPtr;
+
+
+/*
+ * Extern declares for general global variables
+ */
+
+extern winScreenInfo g_ScreenInfo[];
+extern miPointerScreenFuncRec g_winPointerCursorFuncs;
+extern DWORD g_dwEvents;
+#ifdef HAS_DEVWINDOWS
+extern int g_fdMessageQueue;
+#endif
+extern DevPrivateKey g_iScreenPrivateKey;
+extern DevPrivateKey g_iCmapPrivateKey;
+extern DevPrivateKey g_iGCPrivateKey;
+extern DevPrivateKey g_iPixmapPrivateKey;
+extern DevPrivateKey g_iWindowPrivateKey;
+extern unsigned long g_ulServerGeneration;
+extern DWORD g_dwEnginesSupported;
+extern HINSTANCE g_hInstance;
+extern int g_copyROP[];
+extern int g_patternROP[];
+extern const char * g_pszQueryHost;
+extern DeviceIntPtr g_pwinPointer;
+extern DeviceIntPtr g_pwinKeyboard;
+
+
+/*
+ * Extern declares for dynamically loaded libraries and function pointers
+ */
+
+extern HMODULE g_hmodDirectDraw;
+extern FARPROC g_fpDirectDrawCreate;
+extern FARPROC g_fpDirectDrawCreateClipper;
+
+extern HMODULE g_hmodCommonControls;
+extern FARPROC g_fpTrackMouseEvent;
+
+
+/*
+ * Screen privates macros
+ */
+
+#define winGetScreenPriv(pScreen) ((winPrivScreenPtr) \
+ dixLookupPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey))
+
+#define winSetScreenPriv(pScreen,v) \
+ dixSetPrivate(&(pScreen)->devPrivates, g_iScreenPrivateKey, v)
+
+#define winScreenPriv(pScreen) \
+ winPrivScreenPtr pScreenPriv = winGetScreenPriv(pScreen)
+
+
+/*
+ * Colormap privates macros
+ */
+
+#define winGetCmapPriv(pCmap) ((winPrivCmapPtr) \
+ dixLookupPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey))
+
+#define winSetCmapPriv(pCmap,v) \
+ dixSetPrivate(&(pCmap)->devPrivates, g_iCmapPrivateKey, v)
+
+#define winCmapPriv(pCmap) \
+ winPrivCmapPtr pCmapPriv = winGetCmapPriv(pCmap)
+
+
+/*
+ * GC privates macros
+ */
+
+#define winGetGCPriv(pGC) ((winPrivGCPtr) \
+ dixLookupPrivate(&(pGC)->devPrivates, g_iGCPrivateKey))
+
+#define winSetGCPriv(pGC,v) \
+ dixSetPrivate(&(pGC)->devPrivates, g_iGCPrivateKey, v)
+
+#define winGCPriv(pGC) \
+ winPrivGCPtr pGCPriv = winGetGCPriv(pGC)
+
+
+/*
+ * Pixmap privates macros
+ */
+
+#define winGetPixmapPriv(pPixmap) ((winPrivPixmapPtr) \
+ dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey))
+
+#define winSetPixmapPriv(pPixmap,v) \
+ dixLookupPrivate(&(pPixmap)->devPrivates, g_iPixmapPrivateKey, v)
+
+#define winPixmapPriv(pPixmap) \
+ winPrivPixmapPtr pPixmapPriv = winGetPixmapPriv(pPixmap)
+
+
+/*
+ * Window privates macros
+ */
+
+#define winGetWindowPriv(pWin) ((winPrivWinPtr) \
+ dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey))
+
+#define winSetWindowPriv(pWin,v) \
+ dixLookupPrivate(&(pWin)->devPrivates, g_iWindowPrivateKey, v)
+
+#define winWindowPriv(pWin) \
+ winPrivWinPtr pWinPriv = winGetWindowPriv(pWin)
+
+/*
+ * wrapper macros
+ */
+#define _WIN_WRAP(priv, real, mem, func) {\
+ priv->mem = real->mem; \
+ real->mem = func; \
+}
+
+#define _WIN_UNWRAP(priv, real, mem) {\
+ real->mem = priv->mem; \
+}
+
+#define WIN_WRAP(mem, func) _WIN_WRAP(pScreenPriv, pScreen, mem, func)
+
+#define WIN_UNWRAP(mem) _WIN_UNWRAP(pScreenPriv, pScreen, mem)
+
+/*
+ * BEGIN DDX and DIX Function Prototypes
+ */
+
+
+/*
+ * winallpriv.c
+ */
+
+Bool
+winAllocatePrivates (ScreenPtr pScreen);
+
+Bool
+winInitCmapPrivates (ColormapPtr pCmap, int index);
+
+Bool
+winAllocateCmapPrivates (ColormapPtr pCmap);
+
+
+/*
+ * winauth.c
+ */
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+Bool
+winGenerateAuthorization (void);
+void winSetAuthorization(void);
+#endif
+
+
+/*
+ * winblock.c
+ */
+
+void
+winBlockHandler (int nScreen,
+ pointer pBlockData,
+ pointer pTimeout,
+ pointer pReadMask);
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winclip.c
+ */
+
+RegionPtr
+winPixmapToRegionNativeGDI (PixmapPtr pPix);
+#endif
+
+
+#ifdef XWIN_CLIPBOARD
+/*
+ * winclipboardinit.c
+ */
+
+Bool
+winInitClipboard (void);
+
+void
+winFixClipboardChain (void);
+#endif
+
+
+/*
+ * wincmap.c
+ */
+
+void
+winSetColormapFunctions (ScreenPtr pScreen);
+
+Bool
+winCreateDefColormap (ScreenPtr pScreen);
+
+
+/*
+ * wincreatewnd.c
+ */
+
+Bool
+winCreateBoundingWindowFullScreen (ScreenPtr pScreen);
+
+Bool
+winCreateBoundingWindowWindowed (ScreenPtr pScreen);
+
+
+/*
+ * windialogs.c
+ */
+
+void
+winDisplayExitDialog (winPrivScreenPtr pScreenPriv);
+
+void
+winDisplayDepthChangeDialog (winPrivScreenPtr pScreenPriv);
+
+void
+winDisplayAboutDialog (winPrivScreenPtr pScreenPriv);
+
+
+/*
+ * winengine.c
+ */
+
+void
+winDetectSupportedEngines (void);
+
+Bool
+winSetEngine (ScreenPtr pScreen);
+
+Bool
+winGetDDProcAddresses (void);
+
+
+/*
+ * winerror.c
+ */
+
+#ifdef DDXOSVERRORF
+void
+OSVenderVErrorF (const char *pszFormat, va_list va_args);
+#endif
+
+void
+winMessageBoxF (const char *pszError, UINT uType, ...);
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winfillsp.c
+ */
+
+void
+winFillSpansNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int nSpans,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int fSorted);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winfont.c
+ */
+
+Bool
+winRealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
+
+Bool
+winUnrealizeFontNativeGDI (ScreenPtr pScreen, FontPtr pFont);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * wingc.c
+ */
+
+Bool
+winCreateGCNativeGDI (GCPtr pGC);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * wingetsp.c
+ */
+
+void
+winGetSpansNativeGDI (DrawablePtr pDrawable,
+ int wMax,
+ DDXPointPtr pPoints,
+ int *pWidths,
+ int nSpans,
+ char *pDst);
+#endif
+
+
+/*
+ * winglobals.c
+ */
+
+void
+winInitializeGlobals (void);
+
+
+/*
+ * winkeybd.c
+ */
+
+void
+winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode);
+
+int
+winKeybdProc (DeviceIntPtr pDeviceInt, int iState);
+
+void
+winInitializeModeKeyStates (void);
+
+void
+winRestoreModeKeyStates (void);
+
+Bool
+winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam);
+
+void
+winKeybdReleaseKeys (void);
+
+void
+winSendKeyEvent (DWORD dwKey, Bool fDown);
+
+BOOL
+winCheckKeyPressed(WPARAM wParam, LPARAM lParam);
+
+void
+winFixShiftKeys (int iScanCode);
+
+/*
+ * winkeyhook.c
+ */
+
+Bool
+winInstallKeyboardHookLL (void);
+
+void
+winRemoveKeyboardHookLL (void);
+
+
+/*
+ * winmisc.c
+ */
+
+#ifdef XWIN_NATIVEGDI
+void
+winQueryBestSizeNativeGDI (int class, unsigned short *pWidth,
+ unsigned short *pHeight, ScreenPtr pScreen);
+#endif
+
+CARD8
+winCountBits (DWORD dw);
+
+Bool
+winUpdateFBPointer (ScreenPtr pScreen, void *pbits);
+
+#ifdef XWIN_NATIVEGDI
+BOOL
+winPaintBackground (HWND hwnd, COLORREF colorref);
+#endif
+
+
+/*
+ * winmouse.c
+ */
+
+int
+winMouseProc (DeviceIntPtr pDeviceInt, int iState);
+
+int
+winMouseWheel (ScreenPtr pScreen, int iDeltaZ);
+
+void
+winMouseButtonsSendEvent (int iEventType, int iButton);
+
+int
+winMouseButtonsHandle (ScreenPtr pScreen,
+ int iEventType, int iButton,
+ WPARAM wParam);
+
+void
+winEnqueueMotion(int x, int y);
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winnativegdi.c
+ */
+
+HBITMAP
+winCreateDIBNativeGDI (int iWidth, int iHeight, int iDepth,
+ BYTE **ppbBits, BITMAPINFO **ppbmi);
+
+Bool
+winSetEngineFunctionsNativeGDI (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_PRIMARYFB
+/*
+ * winpfbddd.c
+ */
+
+Bool
+winSetEngineFunctionsPrimaryDD (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpixmap.c
+ */
+
+PixmapPtr
+winCreatePixmapNativeGDI (ScreenPtr pScreen, int width, int height, int depth,
+ unsigned usage_hint);
+
+Bool
+winDestroyPixmapNativeGDI (PixmapPtr pPixmap);
+
+Bool
+winModifyPixmapHeaderNativeGDI (PixmapPtr pPixmap,
+ int iWidth, int iHeight,
+ int iDepth,
+ int iBitsPerPixel,
+ int devKind,
+ pointer pPixData);
+#endif
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpolyline.c
+ */
+
+void
+winPolyLineNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ int mode,
+ int npt,
+ DDXPointPtr ppt);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winpushpxl.c
+ */
+
+void
+winPushPixels (GCPtr pGC, PixmapPtr pBitMap, DrawablePtr pDrawable,
+ int dx, int dy, int xOrg, int yOrg);
+#endif
+
+
+/*
+ * winscrinit.c
+ */
+
+Bool
+winScreenInit (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+
+Bool
+winFinishScreenInitFB (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+
+#if defined(XWIN_NATIVEGDI)
+Bool
+winFinishScreenInitNativeGDI (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv);
+#endif
+
+
+#ifdef XWIN_NATIVEGDI
+/*
+ * winsetsp.c
+ */
+
+void
+winSetSpansNativeGDI (DrawablePtr pDrawable,
+ GCPtr pGC,
+ char *pSrc,
+ DDXPointPtr pPoints,
+ int *pWidth,
+ int nSpans,
+ int fSorted);
+#endif
+
+
+/*
+ * winshaddd.c
+ */
+
+Bool
+winSetEngineFunctionsShadowDD (ScreenPtr pScreen);
+
+
+/*
+ * winshadddnl.c
+ */
+
+Bool
+winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen);
+
+
+/*
+ * winshadgdi.c
+ */
+
+Bool
+winSetEngineFunctionsShadowGDI (ScreenPtr pScreen);
+
+
+/*
+ * winwakeup.c
+ */
+
+void
+winWakeupHandler (int nScreen,
+ pointer pWakeupData,
+ unsigned long ulResult,
+ pointer pReadmask);
+
+
+/*
+ * winwindow.c
+ */
+
+#ifdef XWIN_NATIVEGDI
+Bool
+winCreateWindowNativeGDI (WindowPtr pWin);
+
+Bool
+winDestroyWindowNativeGDI (WindowPtr pWin);
+
+Bool
+winPositionWindowNativeGDI (WindowPtr pWin, int x, int y);
+
+void
+winCopyWindowNativeGDI (WindowPtr pWin,
+ DDXPointRec ptOldOrg,
+ RegionPtr prgnSrc);
+
+Bool
+winChangeWindowAttributesNativeGDI (WindowPtr pWin, unsigned long mask);
+
+Bool
+winUnmapWindowNativeGDI (WindowPtr pWindow);
+
+Bool
+winMapWindowNativeGDI (WindowPtr pWindow);
+#endif
+
+Bool
+winCreateWindowRootless (WindowPtr pWindow);
+
+Bool
+winDestroyWindowRootless (WindowPtr pWindow);
+
+Bool
+winPositionWindowRootless (WindowPtr pWindow, int x, int y);
+
+Bool
+winChangeWindowAttributesRootless (WindowPtr pWindow, unsigned long mask);
+
+Bool
+winUnmapWindowRootless (WindowPtr pWindow);
+
+Bool
+winMapWindowRootless (WindowPtr pWindow);
+
+void
+winSetShapeRootless (WindowPtr pWindow);
+
+
+/*
+ * winmultiwindowicons.c - Used by both multi-window and Win32Rootless
+ */
+
+HICON
+winXIconToHICON (WindowPtr pWin, int iconSize);
+
+void
+winSelectIcons(WindowPtr pWin, HICON *pIcon, HICON *pSmallIcon);
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowshape.c
+ */
+
+void
+winReshapeMultiWindow (WindowPtr pWin);
+
+void
+winSetShapeMultiWindow (WindowPtr pWindow);
+
+void
+winUpdateRgnMultiWindow (WindowPtr pWindow);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowwindow.c
+ */
+
+Bool
+winCreateWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winDestroyWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winPositionWindowMultiWindow (WindowPtr pWindow, int x, int y);
+
+Bool
+winChangeWindowAttributesMultiWindow (WindowPtr pWindow, unsigned long mask);
+
+Bool
+winUnmapWindowMultiWindow (WindowPtr pWindow);
+
+Bool
+winMapWindowMultiWindow (WindowPtr pWindow);
+
+void
+winReparentWindowMultiWindow (WindowPtr pWin, WindowPtr pPriorParent);
+
+void
+winRestackWindowMultiWindow (WindowPtr pWin, WindowPtr pOldNextSib);
+
+void
+winReorderWindowsMultiWindow (void);
+
+void
+winResizeWindowMultiWindow (WindowPtr pWin, int x, int y, unsigned int w,
+ unsigned int h, WindowPtr pSib);
+void
+winMoveWindowMultiWindow (WindowPtr pWin, int x, int y,
+ WindowPtr pSib, VTKind kind);
+
+void
+winCopyWindowMultiWindow (WindowPtr pWin, DDXPointRec oldpt,
+ RegionPtr oldRegion);
+
+XID
+winGetWindowID (WindowPtr pWin);
+
+int
+winAdjustXWindow (WindowPtr pWin, HWND hwnd);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOW
+/*
+ * winmultiwindowwndproc.c
+ */
+
+LRESULT CALLBACK
+winTopLevelWindowProc (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+#endif
+
+
+/*
+ * wintrayicon.c
+ */
+
+void
+winInitNotifyIcon (winPrivScreenPtr pScreenPriv);
+
+void
+winDeleteNotifyIcon (winPrivScreenPtr pScreenPriv);
+
+LRESULT
+winHandleIconMessage (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam,
+ winPrivScreenPtr pScreenPriv);
+
+
+/*
+ * winwndproc.c
+ */
+
+LRESULT CALLBACK
+winWindowProc (HWND hWnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootless.c
+ */
+
+Bool
+winMWExtWMCreateFrame (RootlessWindowPtr pFrame, ScreenPtr pScreen,
+ int newX, int newY, RegionPtr pShape);
+
+void
+winMWExtWMDestroyFrame (RootlessFrameID wid);
+
+void
+winMWExtWMMoveFrame (RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY);
+
+void
+winMWExtWMResizeFrame (RootlessFrameID wid, ScreenPtr pScreen,
+ int newX, int newY, unsigned int newW, unsigned int newH,
+ unsigned int gravity);
+
+void
+winMWExtWMRestackFrame (RootlessFrameID wid, RootlessFrameID nextWid);
+
+void
+winMWExtWMReshapeFrame (RootlessFrameID wid, RegionPtr pShape);
+
+void
+winMWExtWMUnmapFrame (RootlessFrameID wid);
+
+void
+winMWExtWMStartDrawing (RootlessFrameID wid, char **pixelData, int *bytesPerRow);
+
+void
+winMWExtWMStopDrawing (RootlessFrameID wid, Bool flush);
+
+void
+winMWExtWMUpdateRegion (RootlessFrameID wid, RegionPtr pDamage);
+
+void
+winMWExtWMDamageRects (RootlessFrameID wid, int count, const BoxRec *rects,
+ int shift_x, int shift_y);
+
+void
+winMWExtWMRootlessSwitchWindow (RootlessWindowPtr pFrame, WindowPtr oldWin);
+
+void
+winMWExtWMCopyBytes (unsigned int width, unsigned int height,
+ const void *src, unsigned int srcRowBytes,
+ void *dst, unsigned int dstRowBytes);
+
+void
+winMWExtWMFillBytes (unsigned int width, unsigned int height, unsigned int value,
+ void *dst, unsigned int dstRowBytes);
+
+int
+winMWExtWMCompositePixels (unsigned int width, unsigned int height, unsigned int function,
+ void *src[2], unsigned int srcRowBytes[2],
+ void *mask, unsigned int maskRowBytes,
+ void *dst[2], unsigned int dstRowBytes[2]);
+
+void
+winMWExtWMCopyWindow (RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+ int dx, int dy);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootlesswindow.c
+ */
+
+void
+winMWExtWMReorderWindows (ScreenPtr pScreen);
+
+void
+winMWExtWMMoveXWindow (WindowPtr pWin, int x, int y);
+
+void
+winMWExtWMResizeXWindow (WindowPtr pWin, int w, int h);
+
+void
+winMWExtWMMoveResizeXWindow (WindowPtr pWin, int x, int y, int w, int h);
+
+void
+winMWExtWMUpdateIcon (Window id);
+
+void
+winMWExtWMUpdateWindowDecoration (win32RootlessWindowPtr pRLWinPriv,
+ winScreenInfoPtr pScreenInfo);
+
+wBOOL CALLBACK
+winMWExtWMDecorateWindow (HWND hwnd, LPARAM lParam);
+
+Bool
+winIsInternalWMRunning (winScreenInfoPtr pScreenInfo);
+
+void
+winMWExtWMRestackWindows (ScreenPtr pScreen);
+#endif
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+/*
+ * winwin32rootlesswndproc.c
+ */
+
+LRESULT CALLBACK
+winMWExtWMWindowProc (HWND hwnd, UINT message,
+ WPARAM wParam, LPARAM lParam);
+#endif
+
+
+/*
+ * winwindowswm.c
+ */
+
+void
+winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
+ Window window, int x, int y, int w, int h);
+
+void
+winWindowsWMExtensionInit (void);
+
+/*
+ * wincursor.c
+ */
+
+Bool
+winInitCursor (ScreenPtr pScreen);
+
+/*
+ * END DDX and DIX Function Prototypes
+ */
+
+#endif /* _WIN_H_ */
+
diff --git a/xorg-server/hw/xwin/winauth.c b/xorg-server/hw/xwin/winauth.c index fcd1872da..2780f6acd 100644 --- a/xorg-server/hw/xwin/winauth.c +++ b/xorg-server/hw/xwin/winauth.c @@ -1,202 +1,202 @@ -/* - *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif - -#include "win.h" - -/* Includes for authorization */ -#include "securitysrv.h" - - -/* - * Constants - */ - -#define AUTH_NAME "MIT-MAGIC-COOKIE-1" - - -/* - * Locals - */ - -static XID g_authId = 0; -static unsigned int g_uiAuthDataLen = 0; -static char *g_pAuthData = NULL; - -/* - * Code to generate a MIT-MAGIC-COOKIE-1, copied from under XCSECURITY - */ - -#ifndef XCSECURITY -static -void -GenerateRandomData (int len, char *buf) -{ - int fd; - - fd = open("/dev/urandom", O_RDONLY); - read(fd, buf, len); - close(fd); -} - - -static char cookie[16]; /* 128 bits */ - -XID -static MitGenerateCookie ( - unsigned data_length, - char *data, - XID id, - unsigned *data_length_return, - char **data_return) -{ - int i = 0; - int status; - - while (data_length--) - { - cookie[i++] += *data++; - if (i >= sizeof (cookie)) i = 0; - } - GenerateRandomData(sizeof (cookie), cookie); - status = MitAddCookie(sizeof (cookie), cookie, id); - if (!status) - { - id = -1; - } - else - { - *data_return = cookie; - *data_length_return = sizeof (cookie); - } - return id; -} - -static -XID -GenerateAuthorization( - unsigned name_length, - char *name, - unsigned data_length, - char *data, - unsigned *data_length_return, - char **data_return) -{ - return MitGenerateCookie(data_length, data, - FakeClientID(0), data_length_return, data_return); -} -#endif - -/* - * Generate authorization cookie for internal server clients - */ - -Bool -winGenerateAuthorization () -{ - Bool fFreeAuth = FALSE; - SecurityAuthorizationPtr pAuth = NULL; - - /* Call OS layer to generate authorization key */ - g_authId = GenerateAuthorization (strlen (AUTH_NAME), - AUTH_NAME, - 0, - NULL, - &g_uiAuthDataLen, - &g_pAuthData); - if ((XID) ~0L == g_authId) - { - ErrorF ("winGenerateAuthorization - GenerateAuthorization failed\n"); - goto auth_bailout; - } - - else - { - winDebug("winGenerateAuthorization - GenerateAuthorization success!\n" - "AuthDataLen: %d AuthData: %s\n", - g_uiAuthDataLen, g_pAuthData); - } - -#ifdef XCSECURITY - /* Allocate structure for additional auth information */ - pAuth = (SecurityAuthorizationPtr) - xalloc (sizeof (SecurityAuthorizationRec)); - if (!(pAuth)) - { - ErrorF ("winGenerateAuthorization - Failed allocating " - "SecurityAuthorizationPtr.\n"); - goto auth_bailout; - } - - /* Fill in the auth fields */ - pAuth->id = g_authId; - pAuth->timeout = 0; /* live for x seconds after refcnt == 0 */ - pAuth->group = None; - pAuth->trustLevel = XSecurityClientTrusted; - pAuth->refcnt = 1; /* this auth must stick around */ - pAuth->secondsRemaining = 0; - pAuth->timer = NULL; - pAuth->eventClients = NULL; - - /* Add the authorization to the server's auth list */ - if (!AddResource (g_authId, - SecurityAuthorizationResType, - pAuth)) - { - ErrorF ("winGenerateAuthorization - AddResource failed for auth.\n"); - fFreeAuth = TRUE; - goto auth_bailout; - } - - /* Don't free the auth data, since it is still used internally */ - pAuth = NULL; -#endif - - return TRUE; - - auth_bailout: - if (fFreeAuth) - xfree (pAuth); - - return FALSE; -} - -/* Use our generated cookie for authentication */ -void -winSetAuthorization(void) -{ - XSetAuthorization (AUTH_NAME, - strlen (AUTH_NAME), - g_pAuthData, - g_uiAuthDataLen); -} +/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of Harold L Hunt II
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from Harold L Hunt II.
+ *
+ * Authors: Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+
+#include "win.h"
+
+/* Includes for authorization */
+#include "securitysrv.h"
+
+
+/*
+ * Constants
+ */
+
+#define AUTH_NAME "MIT-MAGIC-COOKIE-1"
+
+
+/*
+ * Locals
+ */
+
+static XID g_authId = 0;
+static unsigned int g_uiAuthDataLen = 0;
+static char *g_pAuthData = NULL;
+
+/*
+ * Code to generate a MIT-MAGIC-COOKIE-1, copied from under XCSECURITY
+ */
+
+#ifndef XCSECURITY
+static
+void
+GenerateRandomData (int len, char *buf)
+{
+ int fd;
+
+ fd = open("/dev/urandom", O_RDONLY);
+ read(fd, buf, len);
+ close(fd);
+}
+
+
+static char cookie[16]; /* 128 bits */
+
+XID
+static MitGenerateCookie (
+ unsigned data_length,
+ char *data,
+ XID id,
+ unsigned *data_length_return,
+ char **data_return)
+{
+ int i = 0;
+ int status;
+
+ while (data_length--)
+ {
+ cookie[i++] += *data++;
+ if (i >= sizeof (cookie)) i = 0;
+ }
+ GenerateRandomData(sizeof (cookie), cookie);
+ status = MitAddCookie(sizeof (cookie), cookie, id);
+ if (!status)
+ {
+ id = -1;
+ }
+ else
+ {
+ *data_return = cookie;
+ *data_length_return = sizeof (cookie);
+ }
+ return id;
+}
+
+static
+XID
+GenerateAuthorization(
+ unsigned name_length,
+ char *name,
+ unsigned data_length,
+ char *data,
+ unsigned *data_length_return,
+ char **data_return)
+{
+ return MitGenerateCookie(data_length, data,
+ FakeClientID(0), data_length_return, data_return);
+}
+#endif
+
+/*
+ * Generate authorization cookie for internal server clients
+ */
+
+Bool
+winGenerateAuthorization (void)
+{
+ Bool fFreeAuth = FALSE;
+ SecurityAuthorizationPtr pAuth = NULL;
+
+ /* Call OS layer to generate authorization key */
+ g_authId = GenerateAuthorization (strlen (AUTH_NAME),
+ AUTH_NAME,
+ 0,
+ NULL,
+ &g_uiAuthDataLen,
+ &g_pAuthData);
+ if ((XID) ~0L == g_authId)
+ {
+ ErrorF ("winGenerateAuthorization - GenerateAuthorization failed\n");
+ goto auth_bailout;
+ }
+
+ else
+ {
+ winDebug("winGenerateAuthorization - GenerateAuthorization success!\n"
+ "AuthDataLen: %d AuthData: %s\n",
+ g_uiAuthDataLen, g_pAuthData);
+ }
+
+#ifdef XCSECURITY
+ /* Allocate structure for additional auth information */
+ pAuth = (SecurityAuthorizationPtr)
+ xalloc (sizeof (SecurityAuthorizationRec));
+ if (!(pAuth))
+ {
+ ErrorF ("winGenerateAuthorization - Failed allocating "
+ "SecurityAuthorizationPtr.\n");
+ goto auth_bailout;
+ }
+
+ /* Fill in the auth fields */
+ pAuth->id = g_authId;
+ pAuth->timeout = 0; /* live for x seconds after refcnt == 0 */
+ pAuth->group = None;
+ pAuth->trustLevel = XSecurityClientTrusted;
+ pAuth->refcnt = 1; /* this auth must stick around */
+ pAuth->secondsRemaining = 0;
+ pAuth->timer = NULL;
+ pAuth->eventClients = NULL;
+
+ /* Add the authorization to the server's auth list */
+ if (!AddResource (g_authId,
+ SecurityAuthorizationResType,
+ pAuth))
+ {
+ ErrorF ("winGenerateAuthorization - AddResource failed for auth.\n");
+ fFreeAuth = TRUE;
+ goto auth_bailout;
+ }
+
+ /* Don't free the auth data, since it is still used internally */
+ pAuth = NULL;
+#endif
+
+ return TRUE;
+
+ auth_bailout:
+ if (fFreeAuth)
+ xfree (pAuth);
+
+ return FALSE;
+}
+
+/* Use our generated cookie for authentication */
+void
+winSetAuthorization(void)
+{
+ XSetAuthorization (AUTH_NAME,
+ strlen (AUTH_NAME),
+ g_pAuthData,
+ g_uiAuthDataLen);
+}
diff --git a/xorg-server/hw/xwin/winclipboardthread.c b/xorg-server/hw/xwin/winclipboardthread.c index a3809034e..01f288047 100644 --- a/xorg-server/hw/xwin/winclipboardthread.c +++ b/xorg-server/hw/xwin/winclipboardthread.c @@ -1,462 +1,462 @@ -/* - *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved. - *Copyright (C) Colin Harrison 2005-2008 - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the copyright holder(s) - *and author(s) shall not be used in advertising or otherwise to promote - *the sale, use or other dealings in this Software without prior written - *authorization from the copyright holder(s) and author(s). - * - * Authors: Harold L Hunt II - * Colin Harrison - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include <sys/types.h> -#include "winclipboard.h" -#ifdef __CYGWIN__ -#include <errno.h> -#endif -#include "misc.h" - - -/* - * References to external symbols - */ - -extern Bool g_fUnicodeClipboard; -extern unsigned long serverGeneration; -extern Bool g_fClipboardStarted; -extern HWND g_hwndClipboard; -extern void *g_pClipboardDisplay; -extern Window g_iClipboardWindow; - - -/* - * Global variables - */ - -static jmp_buf g_jmpEntry; -Bool g_fUnicodeSupport = FALSE; -Bool g_fUseUnicode = FALSE; - - -/* - * Local function prototypes - */ - -static int -winClipboardErrorHandler (Display *pDisplay, XErrorEvent *pErr); - -static int -winClipboardIOErrorHandler (Display *pDisplay); - - -/* - * Main thread function - */ - -void * -winClipboardProc (void *pvNotUsed) -{ - Atom atomClipboard, atomClipboardManager; - int iReturn; - HWND hwnd = NULL; - int iConnectionNumber = 0; -#ifdef HAS_DEVWINDOWS - int fdMessageQueue = 0; -#else - struct timeval tvTimeout; -#endif - fd_set fdsRead; - int iMaxDescriptor; - Display *pDisplay = NULL; - Window iWindow = None; - int iRetries; - Bool fUseUnicode; - char szDisplay[512]; - int iSelectError; - - ErrorF ("winClipboardProc - Hello\n"); - - /* Do we have Unicode support? */ - g_fUnicodeSupport = winClipboardDetectUnicodeSupport (); - - /* Do we use Unicode clipboard? */ - fUseUnicode = g_fUnicodeClipboard && g_fUnicodeSupport; - - /* Save the Unicode support flag in a global */ - g_fUseUnicode = fUseUnicode; - - /* Allow multiple threads to access Xlib */ - if (XInitThreads () == 0) - { - ErrorF ("winClipboardProc - XInitThreads failed.\n"); - pthread_exit (NULL); - } - - /* See if X supports the current locale */ - if (XSupportsLocale () == False) - { - ErrorF ("winClipboardProc - Warning: Locale not supported by X.\n"); - } - - /* Set jump point for Error exits */ - iReturn = setjmp (g_jmpEntry); - - /* Check if we should continue operations */ - if (iReturn != WIN_JMP_ERROR_IO - && iReturn != WIN_JMP_OKAY) - { - /* setjmp returned an unknown value, exit */ - ErrorF ("winClipboardProc - setjmp returned: %d exiting\n", - iReturn); - pthread_exit (NULL); - } - else if (iReturn == WIN_JMP_ERROR_IO) - { - /* TODO: Cleanup the Win32 window and free any allocated memory */ - ErrorF ("winClipboardProc - setjmp returned for IO Error Handler.\n"); - pthread_exit (NULL); - } - - /* Use our generated cookie for authentication */ - winSetAuthorization(); - - /* Set error handler */ - XSetErrorHandler (winClipboardErrorHandler); - XSetIOErrorHandler (winClipboardIOErrorHandler); - - /* Initialize retry count */ - iRetries = 0; - - /* Setup the display connection string x */ - /* - * NOTE: Always connect to screen 0 since we require that screen - * numbers start at 0 and increase without gaps. We only need - * to connect to one screen on the display to get events - * for all screens on the display. That is why there is only - * one clipboard client thread. - */ - snprintf (szDisplay, - 512, - "127.0.0.1:%s.0", - display); - - /* Print the display connection string */ - ErrorF ("winClipboardProc - DISPLAY=%s\n", szDisplay); - - /* Open the X display */ - do - { - pDisplay = XOpenDisplay (szDisplay); - if (pDisplay == NULL) - { - ErrorF ("winClipboardProc - Could not open display, " - "try: %d, sleeping: %d\n", - iRetries + 1, WIN_CONNECT_DELAY); - ++iRetries; - sleep (WIN_CONNECT_DELAY); - continue; - } - else - break; - } - while (pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES); - - /* Make sure that the display opened */ - if (pDisplay == NULL) - { - ErrorF ("winClipboardProc - Failed opening the display, giving up\n"); - pthread_exit (NULL); - } - - /* Save the display in the screen privates */ - g_pClipboardDisplay = pDisplay; - - ErrorF ("winClipboardProc - XOpenDisplay () returned and " - "successfully opened the display.\n"); - - /* Get our connection number */ - iConnectionNumber = ConnectionNumber (pDisplay); - -#ifdef HAS_DEVWINDOWS - /* Open a file descriptor for the windows message queue */ - fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY); - if (fdMessageQueue == -1) - { - ErrorF ("winClipboardProc - Failed opening %s\n", WIN_MSG_QUEUE_FNAME); - pthread_exit (NULL); - } - - /* Find max of our file descriptors */ - iMaxDescriptor = max (fdMessageQueue, iConnectionNumber) + 1; -#else - iMaxDescriptor = iConnectionNumber + 1; -#endif - - /* Create atoms */ - atomClipboard = XInternAtom (pDisplay, "CLIPBOARD", False); - atomClipboardManager = XInternAtom (pDisplay, "CLIPBOARD_MANAGER", False); - - /* Create a messaging window */ - iWindow = XCreateSimpleWindow (pDisplay, - DefaultRootWindow (pDisplay), - 1, 1, - 500, 500, - 0, - BlackPixel (pDisplay, 0), - BlackPixel (pDisplay, 0)); - if (iWindow == 0) - { - ErrorF ("winClipboardProc - Could not create an X window.\n"); - pthread_exit (NULL); - } - - /* Select event types to watch */ - if (XSelectInput (pDisplay, - iWindow, - PropertyChangeMask) == BadWindow) - ErrorF ("winClipboardProc - XSelectInput generated BadWindow " - "on messaging window\n"); - - /* Save the window in the screen privates */ - g_iClipboardWindow = iWindow; - - /* Create Windows messaging window */ - hwnd = winClipboardCreateMessagingWindow (); - - /* Save copy of HWND in screen privates */ - g_hwndClipboard = hwnd; - - /* Assert ownership of selections if Win32 clipboard is owned */ - if (NULL != GetClipboardOwner ()) - { - /* PRIMARY */ - iReturn = XSetSelectionOwner (pDisplay, XA_PRIMARY, - iWindow, CurrentTime); - if (iReturn == BadAtom || iReturn == BadWindow || - XGetSelectionOwner (pDisplay, XA_PRIMARY) != iWindow) - { - ErrorF ("winClipboardProc - Could not set PRIMARY owner\n"); - pthread_exit (NULL); - } - - /* CLIPBOARD */ - iReturn = XSetSelectionOwner (pDisplay, atomClipboard, - iWindow, CurrentTime); - if (iReturn == BadAtom || iReturn == BadWindow || - XGetSelectionOwner (pDisplay, atomClipboard) != iWindow) - { - ErrorF ("winClipboardProc - Could not set CLIPBOARD owner\n"); - pthread_exit (NULL); - } - } - - /* Pre-flush X events */ - /* - * NOTE: Apparently you'll freeze if you don't do this, - * because there may be events in local data structures - * already. - */ - winClipboardFlushXEvents (hwnd, - iWindow, - pDisplay, - fUseUnicode); - - /* Pre-flush Windows messages */ - if (!winClipboardFlushWindowsMessageQueue (hwnd)) - return 0; - - /* Signal that the clipboard client has started */ - g_fClipboardStarted = TRUE; - - /* Loop for X events */ - while (1) - { - /* Setup the file descriptor set */ - /* - * NOTE: You have to do this before every call to select - * because select modifies the mask to indicate - * which descriptors are ready. - */ - FD_ZERO (&fdsRead); - FD_SET (iConnectionNumber, &fdsRead); -#ifdef HAS_DEVWINDOWS - FD_SET (fdMessageQueue, &fdsRead); -#else - tvTimeout.tv_sec = 0; - tvTimeout.tv_usec = 100; -#endif - - /* Wait for a Windows event or an X event */ - iReturn = select (iMaxDescriptor, /* Highest fds number */ - &fdsRead, /* Read mask */ - NULL, /* No write mask */ - NULL, /* No exception mask */ -#ifdef HAS_DEVWINDOWS - NULL /* No timeout */ -#else - &tvTimeout /* Set timeout */ -#endif - ); - -#ifndef HAS_WINSOCK - iSelectError = errno; -#else - iSelectError = WSAGetLastError(); -#endif - - if (iReturn < 0) - { -#ifndef HAS_WINSOCK - if (iSelectError == EINTR) -#else - if (iSelectError == WSAEINTR) -#endif - continue; - - ErrorF ("winClipboardProc - Call to select () failed: %d. " - "Bailing.\n", iReturn); - break; - } - - /* Branch on which descriptor became active */ - if (FD_ISSET (iConnectionNumber, &fdsRead)) - { - /* Process X events */ - /* Exit when we see that server is shutting down */ - iReturn = winClipboardFlushXEvents (hwnd, - iWindow, - pDisplay, - fUseUnicode); - if (WIN_XEVENTS_SHUTDOWN == iReturn) - { - ErrorF ("winClipboardProc - winClipboardFlushXEvents " - "trapped shutdown event, exiting main loop.\n"); - break; - } - } - -#ifdef HAS_DEVWINDOWS - /* Check for Windows event ready */ - if (FD_ISSET (fdMessageQueue, &fdsRead)) -#else - if (1) -#endif - { - /* Process Windows messages */ - if (!winClipboardFlushWindowsMessageQueue (hwnd)) - { - ErrorF ("winClipboardProc - " - "winClipboardFlushWindowsMessageQueue trapped " - "WM_QUIT message, exiting main loop.\n"); - break; - } - } - } - - /* Close our X window */ - if (pDisplay && iWindow) - { - iReturn = XDestroyWindow (pDisplay, iWindow); - if (iReturn == BadWindow) - ErrorF ("winClipboardProc - XDestroyWindow returned BadWindow.\n"); - else - ErrorF ("winClipboardProc - XDestroyWindow succeeded.\n"); - } - - -#ifdef HAS_DEVWINDOWS - /* Close our Win32 message handle */ - if (fdMessageQueue) - close (fdMessageQueue); -#endif - -#if 0 - /* - * FIXME: XCloseDisplay hangs if we call it, as of 2004/03/26. The - * XSync and XSelectInput calls did not help. - */ - - /* Discard any remaining events */ - XSync (pDisplay, TRUE); - - /* Select event types to watch */ - XSelectInput (pDisplay, - DefaultRootWindow (pDisplay), - None); - - /* Close our X display */ - if (pDisplay) - { - XCloseDisplay (pDisplay); - } -#endif - - g_iClipboardWindow = None; - g_pClipboardDisplay = NULL; - g_hwndClipboard = NULL; - - return NULL; -} - - -/* - * winClipboardErrorHandler - Our application specific error handler - */ - -static int -winClipboardErrorHandler (Display *pDisplay, XErrorEvent *pErr) -{ - char pszErrorMsg[100]; - - XGetErrorText (pDisplay, - pErr->error_code, - pszErrorMsg, - sizeof (pszErrorMsg)); - ErrorF ("winClipboardErrorHandler - ERROR: \n\t%s\n" - "\tSerial: %d, Request Code: %d, Minor Code: %d\n", - pszErrorMsg, - pErr->serial, - pErr->request_code, - pErr->minor_code); - return 0; -} - - -/* - * winClipboardIOErrorHandler - Our application specific IO error handler - */ - -static int -winClipboardIOErrorHandler (Display *pDisplay) -{ - ErrorF ("\nwinClipboardIOErrorHandler!\n\n"); - - /* Restart at the main entry point */ - longjmp (g_jmpEntry, WIN_JMP_ERROR_IO); - - return 0; -} +/*
+ *Copyright (C) 2003-2004 Harold L Hunt II All Rights Reserved.
+ *Copyright (C) Colin Harrison 2005-2008
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the copyright holder(s)
+ *and author(s) shall not be used in advertising or otherwise to promote
+ *the sale, use or other dealings in this Software without prior written
+ *authorization from the copyright holder(s) and author(s).
+ *
+ * Authors: Harold L Hunt II
+ * Colin Harrison
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include <sys/types.h>
+#include "winclipboard.h"
+#ifdef __CYGWIN__
+#include <errno.h>
+#endif
+#include "misc.h"
+
+
+/*
+ * References to external symbols
+ */
+
+extern Bool g_fUnicodeClipboard;
+extern unsigned long serverGeneration;
+extern Bool g_fClipboardStarted;
+extern HWND g_hwndClipboard;
+extern void *g_pClipboardDisplay;
+extern Window g_iClipboardWindow;
+
+
+/*
+ * Global variables
+ */
+
+static jmp_buf g_jmpEntry;
+Bool g_fUnicodeSupport = FALSE;
+Bool g_fUseUnicode = FALSE;
+
+
+/*
+ * Local function prototypes
+ */
+
+static int
+winClipboardErrorHandler (Display *pDisplay, XErrorEvent *pErr);
+
+static int
+winClipboardIOErrorHandler (Display *pDisplay);
+
+
+/*
+ * Main thread function
+ */
+
+void *
+winClipboardProc (void *pvNotUsed)
+{
+ Atom atomClipboard, atomClipboardManager;
+ int iReturn;
+ HWND hwnd = NULL;
+ int iConnectionNumber = 0;
+#ifdef HAS_DEVWINDOWS
+ int fdMessageQueue = 0;
+#else
+ struct timeval tvTimeout;
+#endif
+ fd_set fdsRead;
+ int iMaxDescriptor;
+ Display *pDisplay = NULL;
+ Window iWindow = None;
+ int iRetries;
+ Bool fUseUnicode;
+ char szDisplay[512];
+ int iSelectError;
+
+ ErrorF ("winClipboardProc - Hello\n");
+
+ /* Do we have Unicode support? */
+ g_fUnicodeSupport = winClipboardDetectUnicodeSupport ();
+
+ /* Do we use Unicode clipboard? */
+ fUseUnicode = g_fUnicodeClipboard && g_fUnicodeSupport;
+
+ /* Save the Unicode support flag in a global */
+ g_fUseUnicode = fUseUnicode;
+
+ /* Allow multiple threads to access Xlib */
+ if (XInitThreads () == 0)
+ {
+ ErrorF ("winClipboardProc - XInitThreads failed.\n");
+ pthread_exit (NULL);
+ }
+
+ /* See if X supports the current locale */
+ if (XSupportsLocale () == False)
+ {
+ ErrorF ("winClipboardProc - Warning: Locale not supported by X.\n");
+ }
+
+ /* Set jump point for Error exits */
+ iReturn = setjmp (g_jmpEntry);
+
+ /* Check if we should continue operations */
+ if (iReturn != WIN_JMP_ERROR_IO
+ && iReturn != WIN_JMP_OKAY)
+ {
+ /* setjmp returned an unknown value, exit */
+ ErrorF ("winClipboardProc - setjmp returned: %d exiting\n",
+ iReturn);
+ pthread_exit (NULL);
+ }
+ else if (iReturn == WIN_JMP_ERROR_IO)
+ {
+ /* TODO: Cleanup the Win32 window and free any allocated memory */
+ ErrorF ("winClipboardProc - setjmp returned for IO Error Handler.\n");
+ pthread_exit (NULL);
+ }
+
+ /* Use our generated cookie for authentication */
+ winSetAuthorization();
+
+ /* Set error handler */
+ XSetErrorHandler (winClipboardErrorHandler);
+ XSetIOErrorHandler (winClipboardIOErrorHandler);
+
+ /* Initialize retry count */
+ iRetries = 0;
+
+ /* Setup the display connection string x */
+ /*
+ * NOTE: Always connect to screen 0 since we require that screen
+ * numbers start at 0 and increase without gaps. We only need
+ * to connect to one screen on the display to get events
+ * for all screens on the display. That is why there is only
+ * one clipboard client thread.
+ */
+ snprintf (szDisplay,
+ 512,
+ "127.0.0.1:%s.0",
+ display);
+
+ /* Print the display connection string */
+ ErrorF ("winClipboardProc - DISPLAY=%s\n", szDisplay);
+
+ /* Open the X display */
+ do
+ {
+ pDisplay = XOpenDisplay (szDisplay);
+ if (pDisplay == NULL)
+ {
+ ErrorF ("winClipboardProc - Could not open display, "
+ "try: %d, sleeping: %d\n",
+ iRetries + 1, WIN_CONNECT_DELAY);
+ ++iRetries;
+ sleep (WIN_CONNECT_DELAY);
+ continue;
+ }
+ else
+ break;
+ }
+ while (pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
+
+ /* Make sure that the display opened */
+ if (pDisplay == NULL)
+ {
+ ErrorF ("winClipboardProc - Failed opening the display, giving up\n");
+ pthread_exit (NULL);
+ }
+
+ /* Save the display in the screen privates */
+ g_pClipboardDisplay = pDisplay;
+
+ ErrorF ("winClipboardProc - XOpenDisplay () returned and "
+ "successfully opened the display.\n");
+
+ /* Get our connection number */
+ iConnectionNumber = ConnectionNumber (pDisplay);
+
+#ifdef HAS_DEVWINDOWS
+ /* Open a file descriptor for the windows message queue */
+ fdMessageQueue = open (WIN_MSG_QUEUE_FNAME, O_RDONLY);
+ if (fdMessageQueue == -1)
+ {
+ ErrorF ("winClipboardProc - Failed opening %s\n", WIN_MSG_QUEUE_FNAME);
+ pthread_exit (NULL);
+ }
+
+ /* Find max of our file descriptors */
+ iMaxDescriptor = max (fdMessageQueue, iConnectionNumber) + 1;
+#else
+ iMaxDescriptor = iConnectionNumber + 1;
+#endif
+
+ /* Create atoms */
+ atomClipboard = XInternAtom (pDisplay, "CLIPBOARD", False);
+ atomClipboardManager = XInternAtom (pDisplay, "CLIPBOARD_MANAGER", False);
+
+ /* Create a messaging window */
+ iWindow = XCreateSimpleWindow (pDisplay,
+ DefaultRootWindow (pDisplay),
+ 1, 1,
+ 500, 500,
+ 0,
+ BlackPixel (pDisplay, 0),
+ BlackPixel (pDisplay, 0));
+ if (iWindow == 0)
+ {
+ ErrorF ("winClipboardProc - Could not create an X window.\n");
+ pthread_exit (NULL);
+ }
+
+ /* Select event types to watch */
+ if (XSelectInput (pDisplay,
+ iWindow,
+ PropertyChangeMask) == BadWindow)
+ ErrorF ("winClipboardProc - XSelectInput generated BadWindow "
+ "on messaging window\n");
+
+ /* Save the window in the screen privates */
+ g_iClipboardWindow = iWindow;
+
+ /* Create Windows messaging window */
+ hwnd = winClipboardCreateMessagingWindow ();
+
+ /* Save copy of HWND in screen privates */
+ g_hwndClipboard = hwnd;
+
+ /* Assert ownership of selections if Win32 clipboard is owned */
+ if (NULL != GetClipboardOwner ())
+ {
+ /* PRIMARY */
+ iReturn = XSetSelectionOwner (pDisplay, XA_PRIMARY,
+ iWindow, CurrentTime);
+ if (iReturn == BadAtom || iReturn == BadWindow ||
+ XGetSelectionOwner (pDisplay, XA_PRIMARY) != iWindow)
+ {
+ ErrorF ("winClipboardProc - Could not set PRIMARY owner\n");
+ pthread_exit (NULL);
+ }
+
+ /* CLIPBOARD */
+ iReturn = XSetSelectionOwner (pDisplay, atomClipboard,
+ iWindow, CurrentTime);
+ if (iReturn == BadAtom || iReturn == BadWindow ||
+ XGetSelectionOwner (pDisplay, atomClipboard) != iWindow)
+ {
+ ErrorF ("winClipboardProc - Could not set CLIPBOARD owner\n");
+ pthread_exit (NULL);
+ }
+ }
+
+ /* Pre-flush X events */
+ /*
+ * NOTE: Apparently you'll freeze if you don't do this,
+ * because there may be events in local data structures
+ * already.
+ */
+ winClipboardFlushXEvents (hwnd,
+ iWindow,
+ pDisplay,
+ fUseUnicode);
+
+ /* Pre-flush Windows messages */
+ if (!winClipboardFlushWindowsMessageQueue (hwnd))
+ return 0;
+
+ /* Signal that the clipboard client has started */
+ g_fClipboardStarted = TRUE;
+
+ /* Loop for X events */
+ while (1)
+ {
+ /* Setup the file descriptor set */
+ /*
+ * NOTE: You have to do this before every call to select
+ * because select modifies the mask to indicate
+ * which descriptors are ready.
+ */
+ FD_ZERO (&fdsRead);
+ FD_SET (iConnectionNumber, &fdsRead);
+#ifdef HAS_DEVWINDOWS
+ FD_SET (fdMessageQueue, &fdsRead);
+#else
+ tvTimeout.tv_sec = 0;
+ tvTimeout.tv_usec = 100;
+#endif
+
+ /* Wait for a Windows event or an X event */
+ iReturn = select (iMaxDescriptor, /* Highest fds number */
+ &fdsRead, /* Read mask */
+ NULL, /* No write mask */
+ NULL, /* No exception mask */
+#ifdef HAS_DEVWINDOWS
+ NULL /* No timeout */
+#else
+ &tvTimeout /* Set timeout */
+#endif
+ );
+
+#ifndef HAS_WINSOCK
+ iSelectError = errno;
+#else
+ iSelectError = WSAGetLastError();
+#endif
+
+ if (iReturn < 0)
+ {
+#ifndef HAS_WINSOCK
+ if (iSelectError == EINTR)
+#else
+ if (iSelectError == WSAEINTR)
+#endif
+ continue;
+
+ ErrorF ("winClipboardProc - Call to select () failed: %d. "
+ "Bailing.\n", iReturn);
+ break;
+ }
+
+ /* Branch on which descriptor became active */
+ if (FD_ISSET (iConnectionNumber, &fdsRead))
+ {
+ /* Process X events */
+ /* Exit when we see that server is shutting down */
+ iReturn = winClipboardFlushXEvents (hwnd,
+ iWindow,
+ pDisplay,
+ fUseUnicode);
+ if (WIN_XEVENTS_SHUTDOWN == iReturn)
+ {
+ ErrorF ("winClipboardProc - winClipboardFlushXEvents "
+ "trapped shutdown event, exiting main loop.\n");
+ break;
+ }
+ }
+
+#ifdef HAS_DEVWINDOWS
+ /* Check for Windows event ready */
+ if (FD_ISSET (fdMessageQueue, &fdsRead))
+#else
+ if (1)
+#endif
+ {
+ /* Process Windows messages */
+ if (!winClipboardFlushWindowsMessageQueue (hwnd))
+ {
+ ErrorF ("winClipboardProc - "
+ "winClipboardFlushWindowsMessageQueue trapped "
+ "WM_QUIT message, exiting main loop.\n");
+ break;
+ }
+ }
+ }
+
+ /* Close our X window */
+ if (pDisplay && iWindow)
+ {
+ iReturn = XDestroyWindow (pDisplay, iWindow);
+ if (iReturn == BadWindow)
+ ErrorF ("winClipboardProc - XDestroyWindow returned BadWindow.\n");
+ else
+ ErrorF ("winClipboardProc - XDestroyWindow succeeded.\n");
+ }
+
+
+#ifdef HAS_DEVWINDOWS
+ /* Close our Win32 message handle */
+ if (fdMessageQueue)
+ close (fdMessageQueue);
+#endif
+
+#if 0
+ /*
+ * FIXME: XCloseDisplay hangs if we call it, as of 2004/03/26. The
+ * XSync and XSelectInput calls did not help.
+ */
+
+ /* Discard any remaining events */
+ XSync (pDisplay, TRUE);
+
+ /* Select event types to watch */
+ XSelectInput (pDisplay,
+ DefaultRootWindow (pDisplay),
+ None);
+
+ /* Close our X display */
+ if (pDisplay)
+ {
+ XCloseDisplay (pDisplay);
+ }
+#endif
+
+ g_iClipboardWindow = None;
+ g_pClipboardDisplay = NULL;
+ g_hwndClipboard = NULL;
+
+ return NULL;
+}
+
+
+/*
+ * winClipboardErrorHandler - Our application specific error handler
+ */
+
+static int
+winClipboardErrorHandler (Display *pDisplay, XErrorEvent *pErr)
+{
+ char pszErrorMsg[100];
+
+ XGetErrorText (pDisplay,
+ pErr->error_code,
+ pszErrorMsg,
+ sizeof (pszErrorMsg));
+ ErrorF ("winClipboardErrorHandler - ERROR: \n\t%s\n"
+ "\tSerial: %d, Request Code: %d, Minor Code: %d\n",
+ pszErrorMsg,
+ pErr->serial,
+ pErr->request_code,
+ pErr->minor_code);
+ return 0;
+}
+
+
+/*
+ * winClipboardIOErrorHandler - Our application specific IO error handler
+ */
+
+static int
+winClipboardIOErrorHandler (Display *pDisplay)
+{
+ ErrorF ("winClipboardIOErrorHandler!\n\n");
+
+ /* Restart at the main entry point */
+ longjmp (g_jmpEntry, WIN_JMP_ERROR_IO);
+
+ return 0;
+}
diff --git a/xorg-server/hw/xwin/winconfig.c b/xorg-server/hw/xwin/winconfig.c index 259b3d238..0f9126d77 100644 --- a/xorg-server/hw/xwin/winconfig.c +++ b/xorg-server/hw/xwin/winconfig.c @@ -1,1064 +1,1064 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Alexander Gottwald - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include "winconfig.h" -#include "winmsg.h" -#include "globals.h" - -#include "xkbsrv.h" - -#ifdef XWIN_XF86CONFIG -#ifndef CONFIGPATH -#define CONFIGPATH "%A," "%R," \ - "/etc/X11/%R," "%P/etc/X11/%R," \ - "%E," "%F," \ - "/etc/X11/%F," "%P/etc/X11/%F," \ - "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ - "%P/lib/X11/%X" -#endif -#ifndef CONFIGDIRPATH -#define CONFIGDIRPATH "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \ - "%P/lib/X11/%X" -#endif - -XF86ConfigPtr g_xf86configptr = NULL; -#endif - -WinCmdlineRec g_cmdline = { -#ifdef XWIN_XF86CONFIG - NULL, /* configFile */ - NULL, /* configDir */ -#endif - NULL, /* fontPath */ -#ifdef XWIN_XF86CONFIG - NULL, /* keyboard */ -#endif - NULL, /* xkbRules */ - NULL, /* xkbModel */ - NULL, /* xkbLayout */ - NULL, /* xkbVariant */ - NULL, /* xkbOptions */ - NULL, /* screenname */ - NULL, /* mousename */ - FALSE, /* emulate3Buttons */ - 0 /* emulate3Timeout */ -}; - -winInfoRec g_winInfo = { - { /* keyboard */ - 0, /* leds */ - 500, /* delay */ - 30 /* rate */ - } - , - { /* xkb */ - NULL, /* rules */ - NULL, /* model */ - NULL, /* layout */ - NULL, /* variant */ - NULL, /* options */ - } - , - { - FALSE, - 50} -}; - -#define NULL_IF_EMPTY(x) (winNameCompare(x,"")?x:NULL) - -#ifdef XWIN_XF86CONFIG -serverLayoutRec g_winConfigLayout; - -static Bool ParseOptionValue (int scrnIndex, pointer options, - OptionInfoPtr p); -static Bool configLayout (serverLayoutPtr, XF86ConfLayoutPtr, char *); -static Bool configImpliedLayout (serverLayoutPtr, XF86ConfScreenPtr); -static Bool GetBoolValue (OptionInfoPtr p, const char *s); - - -Bool -winReadConfigfile () -{ - Bool retval = TRUE; - const char *filename, *dirname; - MessageType filefrom = X_DEFAULT; - MessageType dirfrom = X_DEFAULT; - char *xf86ConfigFile = NULL; - char *xf86ConfigDir = NULL; - - if (g_cmdline.configFile) - { - filefrom = X_CMDLINE; - xf86ConfigFile = g_cmdline.configFile; - } - if (g_cmdline.configDir) - { - dirfrom = X_CMDLINE; - xf86ConfigDir = g_cmdline.configDir; - } - - /* Parse config file into data structure */ - xf86initConfigFiles(); - dirname = xf86openConfigDirFiles (CONFIGDIRPATH, xf86ConfigDir, PROJECTROOT); - filename = xf86openConfigFile (CONFIGPATH, xf86ConfigFile, PROJECTROOT); - - /* Hack for backward compatibility */ - if (!filename && from == X_DEFAULT) - filename = xf86openConfigFile (CONFIGPATH, "XF86Config", PROJECTROOT); - - if (filename) - { - winMsg (from, "Using config file: \"%s\"\n", filename); - } - else - { - winMsg (X_ERROR, "Unable to locate/open config file"); - if (xf86ConfigFile) - ErrorF (": \"%s\"", xf86ConfigFile); - ErrorF ("\n"); - } - if (dirname) - { - winMsg (from, "Using config directory: \"%s\"\n", dirname); - } - else - { - winMsg (X_ERROR, "Unable to locate/open config directory"); - if (xf86ConfigDir) - ErrorF (": \"%s\"", xf86ConfigDir); - ErrorF ("\n"); - } - if (!filename && !dirname) - { - return FALSE; - } - if ((g_xf86configptr = xf86readConfigFile ()) == NULL) - { - winMsg (X_ERROR, "Problem parsing the config file\n"); - return FALSE; - } - xf86closeConfigFile (); - - LogPrintMarkers(); - - /* set options from data structure */ - - if (g_xf86configptr->conf_layout_lst == NULL || g_cmdline.screenname != NULL) - { - if (g_cmdline.screenname == NULL) - { - winMsg (X_WARNING, - "No Layout section. Using the first Screen section.\n"); - } - if (!configImpliedLayout (&g_winConfigLayout, - g_xf86configptr->conf_screen_lst)) - { - winMsg (X_ERROR, "Unable to determine the screen layout\n"); - return FALSE; - } - } - else - { - /* Check if layout is given in the config file */ - if (g_xf86configptr->conf_flags != NULL) - { - char *dfltlayout = NULL; - pointer optlist = g_xf86configptr->conf_flags->flg_option_lst; - - if (optlist && winFindOption (optlist, "defaultserverlayout")) - dfltlayout = - winSetStrOption (optlist, "defaultserverlayout", NULL); - - if (!configLayout (&g_winConfigLayout, - g_xf86configptr->conf_layout_lst, - dfltlayout)) - { - winMsg (X_ERROR, "Unable to determine the screen layout\n"); - return FALSE; - } - } - else - { - if (!configLayout (&g_winConfigLayout, - g_xf86configptr->conf_layout_lst, - NULL)) - { - winMsg (X_ERROR, "Unable to determine the screen layout\n"); - return FALSE; - } - } - } - - /* setup special config files */ - winConfigFiles (); - return retval; -} -#endif - -/* load layout definitions */ -#include "winlayouts.h" - -/* Set the keyboard configuration */ -Bool -winConfigKeyboard (DeviceIntPtr pDevice) -{ - char layoutName[KL_NAMELENGTH]; - static unsigned int layoutNum = 0; - int keyboardType; -#ifdef XWIN_XF86CONFIG - XF86ConfInputPtr kbd = NULL; - XF86ConfInputPtr input_list = NULL; - MessageType kbdfrom = X_CONFIG; -#endif - MessageType from = X_DEFAULT; - char *s = NULL; - - /* Setup defaults */ - XkbGetRulesDflts(&g_winInfo.xkb); - - /* - * Query the windows autorepeat settings and change the xserver defaults. - */ - { - int kbd_delay; - DWORD kbd_speed; - if (SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &kbd_delay, 0) && - SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &kbd_speed, 0)) - { - switch (kbd_delay) - { - case 0: g_winInfo.keyboard.delay = 250; break; - case 1: g_winInfo.keyboard.delay = 500; break; - case 2: g_winInfo.keyboard.delay = 750; break; - default: - case 3: g_winInfo.keyboard.delay = 1000; break; - } - g_winInfo.keyboard.rate = (kbd_speed>0)?kbd_speed:1; - winMsgVerb(X_PROBED, 1, "Setting autorepeat to delay=%d, rate=%d\n", - g_winInfo.keyboard.delay, g_winInfo.keyboard.rate); - } - } - - - keyboardType = GetKeyboardType (0); - if (keyboardType > 0 && GetKeyboardLayoutName (layoutName)) - { - WinKBLayoutPtr pLayout; - Bool bfound = FALSE; - - if (! layoutNum) - layoutNum = strtoul (layoutName, (char **)NULL, 16); - if ((layoutNum & 0xffff) == 0x411) { - /* The japanese layouts know a lot of different IMEs which all have - different layout numbers set. Map them to a single entry. - Same might apply for chinese, korean and other symbol languages - too */ - layoutNum = (layoutNum & 0xffff); - if (keyboardType == 7) - { - /* Japanese layouts have problems with key event messages - such as the lack of WM_KEYUP for Caps Lock key. - Loading US layout fixes this problem. */ - if (LoadKeyboardLayout("00000409", KLF_ACTIVATE) != NULL) - winMsg (X_INFO, "Loading US keyboard layout.\n"); - else - winMsg (X_ERROR, "LoadKeyboardLaout failed.\n"); - } - } - winMsg (X_PROBED, "winConfigKeyboard - Layout: \"%s\" (%08x) \n", - layoutName, layoutNum); - - for (pLayout = winKBLayouts; pLayout->winlayout != -1; pLayout++) - { - if (pLayout->winlayout != layoutNum) - continue; - if (pLayout->winkbtype > 0 && pLayout->winkbtype != keyboardType) - continue; - - bfound = TRUE; - winMsg (X_PROBED, - "Using preset keyboard for \"%s\" (%x), type \"%d\"\n", - pLayout->layoutname, pLayout->winlayout, keyboardType); - - g_winInfo.xkb.model = pLayout->xkbmodel; - g_winInfo.xkb.layout = pLayout->xkblayout; - g_winInfo.xkb.variant = pLayout->xkbvariant; - g_winInfo.xkb.options = pLayout->xkboptions; - break; - } - - if (!bfound) - { - HKEY regkey = NULL; - const char regtempl[] = - "SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\"; - char *regpath; - char lname[256]; - DWORD namesize = sizeof(lname); - - regpath = malloc(sizeof(regtempl) + KL_NAMELENGTH + 1); - strcpy(regpath, regtempl); - strcat(regpath, layoutName); - - if (!RegOpenKey(HKEY_LOCAL_MACHINE, regpath, ®key) && - !RegQueryValueEx(regkey, "Layout Text", 0, NULL, lname, &namesize)) - { - winMsg (X_ERROR, - "Keyboardlayout \"%s\" (%s) is unknown\n", lname, layoutName); - } - - /* Close registry key */ - if (regkey) - RegCloseKey (regkey); - free(regpath); - } - } - - /* parse the configuration */ -#ifdef XWIN_XF86CONFIG - if (g_cmdline.keyboard) - kbdfrom = X_CMDLINE; - - /* - * Until the layout code is finished, I search for the keyboard - * device and configure the server with it. - */ - - if (g_xf86configptr != NULL) - input_list = g_xf86configptr->conf_input_lst; - - while (input_list != NULL) - { - if (winNameCompare (input_list->inp_driver, "keyboard") == 0) - { - /* Check if device name matches requested name */ - if (g_cmdline.keyboard && winNameCompare (input_list->inp_identifier, - g_cmdline.keyboard)) - continue; - kbd = input_list; - } - input_list = input_list->list.next; - } - - if (kbd != NULL) - { - - if (kbd->inp_identifier) - winMsg (kbdfrom, "Using keyboard \"%s\" as primary keyboard\n", - kbd->inp_identifier); - - if ((s = winSetStrOption(kbd->inp_option_lst, "AutoRepeat", NULL))) - { - if ((sscanf(s, "%ld %ld", &g_winInfo.keyboard.delay, - &g_winInfo.keyboard.rate) != 2) || - (g_winInfo.keyboard.delay < 1) || - (g_winInfo.keyboard.rate == 0) || - (1000 / g_winInfo.keyboard.rate) < 1) - { - winErrorFVerb (2, "\"%s\" is not a valid AutoRepeat value", s); - xfree(s); - return FALSE; - } - xfree(s); - winMsg (X_CONFIG, "AutoRepeat: %ld %ld\n", - g_winInfo.keyboard.delay, g_winInfo.keyboard.rate); - } -#endif - - s = NULL; - if (g_cmdline.xkbRules) - { - s = g_cmdline.xkbRules; - from = X_CMDLINE; - } -#ifdef XWIN_XF86CONFIG - else - { - s = winSetStrOption (kbd->inp_option_lst, "XkbRules", NULL); - from = X_CONFIG; - } -#endif - if (s) - { - g_winInfo.xkb.rules = NULL_IF_EMPTY (s); - winMsg (from, "XKB: rules: \"%s\"\n", s); - } - - s = NULL; - if (g_cmdline.xkbModel) - { - s = g_cmdline.xkbModel; - from = X_CMDLINE; - } -#ifdef XWIN_XF86CONFIG - else - { - s = winSetStrOption (kbd->inp_option_lst, "XkbModel", NULL); - from = X_CONFIG; - } -#endif - if (s) - { - g_winInfo.xkb.model = NULL_IF_EMPTY (s); - winMsg (from, "XKB: model: \"%s\"\n", s); - } - - s = NULL; - if (g_cmdline.xkbLayout) - { - s = g_cmdline.xkbLayout; - from = X_CMDLINE; - } -#ifdef XWIN_XF86CONFIG - else - { - s = winSetStrOption (kbd->inp_option_lst, "XkbLayout", NULL); - from = X_CONFIG; - } -#endif - if (s) - { - g_winInfo.xkb.layout = NULL_IF_EMPTY (s); - winMsg (from, "XKB: layout: \"%s\"\n", s); - } - - s = NULL; - if (g_cmdline.xkbVariant) - { - s = g_cmdline.xkbVariant; - from = X_CMDLINE; - } -#ifdef XWIN_XF86CONFIG - else - { - s = winSetStrOption (kbd->inp_option_lst, "XkbVariant", NULL); - from = X_CONFIG; - } -#endif - if (s) - { - g_winInfo.xkb.variant = NULL_IF_EMPTY (s); - winMsg (from, "XKB: variant: \"%s\"\n", s); - } - - s = NULL; - if (g_cmdline.xkbOptions) - { - s = g_cmdline.xkbOptions; - from = X_CMDLINE; - } -#ifdef XWIN_XF86CONFIG - else - { - s = winSetStrOption (kbd->inp_option_lst, "XkbOptions", NULL); - from = X_CONFIG; - } -#endif - if (s) - { - g_winInfo.xkb.options = NULL_IF_EMPTY (s); - winMsg (from, "XKB: options: \"%s\"\n", s); - } - -#ifdef XWIN_XF86CONFIG - } -#endif - - return TRUE; -} - - -#ifdef XWIN_XF86CONFIG -Bool -winConfigMouse (DeviceIntPtr pDevice) -{ - MessageType mousefrom = X_CONFIG; - - XF86ConfInputPtr mouse = NULL; - XF86ConfInputPtr input_list = NULL; - - if (g_cmdline.mouse) - mousefrom = X_CMDLINE; - - if (g_xf86configptr != NULL) - input_list = g_xf86configptr->conf_input_lst; - - while (input_list != NULL) - { - if (winNameCompare (input_list->inp_driver, "mouse") == 0) - { - /* Check if device name matches requested name */ - if (g_cmdline.mouse && winNameCompare (input_list->inp_identifier, - g_cmdline.mouse)) - continue; - mouse = input_list; - } - input_list = input_list->list.next; - } - - if (mouse != NULL) - { - if (mouse->inp_identifier) - winMsg (mousefrom, "Using pointer \"%s\" as primary pointer\n", - mouse->inp_identifier); - - g_winInfo.pointer.emulate3Buttons = - winSetBoolOption (mouse->inp_option_lst, "Emulate3Buttons", FALSE); - if (g_cmdline.emulate3buttons) - g_winInfo.pointer.emulate3Buttons = g_cmdline.emulate3buttons; - - g_winInfo.pointer.emulate3Timeout = - winSetIntOption (mouse->inp_option_lst, "Emulate3Timeout", 50); - if (g_cmdline.emulate3timeout) - g_winInfo.pointer.emulate3Timeout = g_cmdline.emulate3timeout; - } - else - { - winMsg (X_ERROR, "No primary pointer configured\n"); - winMsg (X_DEFAULT, "Using compiletime defaults for pointer\n"); - } - - return TRUE; -} - - -Bool -winConfigFiles () -{ - MessageType from; - XF86ConfFilesPtr filesptr = NULL; - - /* set some shortcuts */ - if (g_xf86configptr != NULL) - { - filesptr = g_xf86configptr->conf_files; - } - - - /* Fontpath */ - from = X_DEFAULT; - - if (g_cmdline.fontPath) - { - from = X_CMDLINE; - defaultFontPath = g_cmdline.fontPath; - } - else if (filesptr != NULL && filesptr->file_fontpath) - { - from = X_CONFIG; - defaultFontPath = xstrdup (filesptr->file_fontpath); - } - winMsg (from, "FontPath set to \"%s\"\n", defaultFontPath); - - return TRUE; -} -#else -Bool -winConfigFiles (void) -{ - /* Fontpath */ - if (g_cmdline.fontPath) - { - defaultFontPath = g_cmdline.fontPath; - winMsg (X_CMDLINE, "FontPath set to \"%s\"\n", defaultFontPath); - } - - return TRUE; -} -#endif - - -Bool -winConfigOptions (void) -{ - return TRUE; -} - - -Bool -winConfigScreens (void) -{ - return TRUE; -} - - -#ifdef XWIN_XF86CONFIG -char * -winSetStrOption (pointer optlist, const char *name, char *deflt) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_STRING; - if (ParseOptionValue (-1, optlist, &o)) - deflt = o.value.str; - if (deflt) - return xstrdup (deflt); - else - return NULL; -} - - -int -winSetBoolOption (pointer optlist, const char *name, int deflt) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_BOOLEAN; - if (ParseOptionValue (-1, optlist, &o)) - deflt = o.value.bool; - return deflt; -} - - -int -winSetIntOption (pointer optlist, const char *name, int deflt) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_INTEGER; - if (ParseOptionValue (-1, optlist, &o)) - deflt = o.value.num; - return deflt; -} - - -double -winSetRealOption (pointer optlist, const char *name, double deflt) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_REAL; - if (ParseOptionValue (-1, optlist, &o)) - deflt = o.value.realnum; - return deflt; -} -#endif - - -/* - * Compare two strings for equality. This is caseinsensitive and - * The characters '_', ' ' (space) and '\t' (tab) are treated as - * not existing. - */ - -int -winNameCompare (const char *s1, const char *s2) -{ - char c1, c2; - - if (!s1 || *s1 == 0) - { - if (!s2 || *s2 == 0) - return 0; - else - return 1; - } - - while (*s1 == '_' || *s1 == ' ' || *s1 == '\t') - s1++; - while (*s2 == '_' || *s2 == ' ' || *s2 == '\t') - s2++; - - c1 = (isupper (*s1) ? tolower (*s1) : *s1); - c2 = (isupper (*s2) ? tolower (*s2) : *s2); - - while (c1 == c2) - { - if (c1 == 0) - return 0; - s1++; - s2++; - - while (*s1 == '_' || *s1 == ' ' || *s1 == '\t') - s1++; - while (*s2 == '_' || *s2 == ' ' || *s2 == '\t') - s2++; - - c1 = (isupper (*s1) ? tolower (*s1) : *s1); - c2 = (isupper (*s2) ? tolower (*s2) : *s2); - } - return (c1 - c2); -} - - -#ifdef XWIN_XF86CONFIG -/* - * Find the named option in the list. - * @return the pointer to the option record, or NULL if not found. - */ - -XF86OptionPtr -winFindOption (XF86OptionPtr list, const char *name) -{ - while (list) - { - if (winNameCompare (list->opt_name, name) == 0) - return list; - list = list->list.next; - } - return NULL; -} - - -/* - * Find the Value of an named option. - * @return The option value or NULL if not found. - */ - -char * -winFindOptionValue (XF86OptionPtr list, const char *name) -{ - list = winFindOption (list, name); - if (list) - { - if (list->opt_val) - return (list->opt_val); - else - return ""; - } - return (NULL); -} - - -/* - * Parse the option. - */ - -static Bool -ParseOptionValue (int scrnIndex, pointer options, OptionInfoPtr p) -{ - char *s, *end; - - if ((s = winFindOptionValue (options, p->name)) != NULL) - { - switch (p->type) - { - case OPTV_INTEGER: - if (*s == '\0') - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - p->found = FALSE; - } - else - { - p->value.num = strtoul (s, &end, 0); - if (*end == '\0') - { - p->found = TRUE; - } - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - p->found = FALSE; - } - } - break; - case OPTV_STRING: - if (*s == '\0') - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires an string value\n", p->name); - p->found = FALSE; - } - else - { - p->value.str = s; - p->found = TRUE; - } - break; - case OPTV_ANYSTR: - p->value.str = s; - p->found = TRUE; - break; - case OPTV_REAL: - if (*s == '\0') - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point value\n", - p->name); - p->found = FALSE; - } - else - { - p->value.realnum = strtod (s, &end); - if (*end == '\0') - { - p->found = TRUE; - } - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point value\n", - p->name); - p->found = FALSE; - } - } - break; - case OPTV_BOOLEAN: - if (GetBoolValue (p, s)) - { - p->found = TRUE; - } - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", p->name); - p->found = FALSE; - } - break; - case OPTV_FREQ: - if (*s == '\0') - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } - else - { - double freq = strtod (s, &end); - int units = 0; - - if (end != s) - { - p->found = TRUE; - if (!winNameCompare (end, "Hz")) - units = 1; - else if (!winNameCompare (end, "kHz") || - !winNameCompare (end, "k")) - units = 1000; - else if (!winNameCompare (end, "MHz") || - !winNameCompare (end, "M")) - units = 1000000; - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } - if (p->found) - freq *= (double) units; - } - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - p->found = FALSE; - } - if (p->found) - { - p->value.freq.freq = freq; - p->value.freq.units = units; - } - } - break; - case OPTV_NONE: - /* Should never get here */ - p->found = FALSE; - break; - } - if (p->found) - { - winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", p->name); - if (!(p->type == OPTV_BOOLEAN && *s == 0)) - { - winErrorFVerb (2, " \"%s\"", s); - } - winErrorFVerb (2, "\n"); - } - } - else if (p->type == OPTV_BOOLEAN) - { - /* Look for matches with options with or without a "No" prefix. */ - char *n, *newn; - OptionInfoRec opt; - - n = winNormalizeName (p->name); - if (!n) - { - p->found = FALSE; - return FALSE; - } - if (strncmp (n, "no", 2) == 0) - { - newn = n + 2; - } - else - { - free (n); - n = malloc (strlen (p->name) + 2 + 1); - if (!n) - { - p->found = FALSE; - return FALSE; - } - strcpy (n, "No"); - strcat (n, p->name); - newn = n; - } - if ((s = winFindOptionValue (options, newn)) != NULL) - { - if (GetBoolValue (&opt, s)) - { - p->value.bool = !opt.value.bool; - p->found = TRUE; - } - else - { - winDrvMsg (scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", newn); - p->found = FALSE; - } - } - else - { - p->found = FALSE; - } - if (p->found) - { - winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); - if (*s != 0) - { - winErrorFVerb (2, " \"%s\"", s); - } - winErrorFVerb (2, "\n"); - } - free (n); - } - else - { - p->found = FALSE; - } - return p->found; -} - - -static Bool -configLayout (serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, - char *default_layout) -{ -#if 0 -#pragma warn UNIMPLEMENTED -#endif - return TRUE; -} - - -static Bool -configImpliedLayout (serverLayoutPtr servlayoutp, - XF86ConfScreenPtr conf_screen) -{ -#if 0 -#pragma warn UNIMPLEMENTED -#endif - return TRUE; -} - - -static Bool -GetBoolValue (OptionInfoPtr p, const char *s) -{ - if (*s == 0) - { - p->value.bool = TRUE; - } - else - { - if (winNameCompare (s, "1") == 0) - p->value.bool = TRUE; - else if (winNameCompare (s, "on") == 0) - p->value.bool = TRUE; - else if (winNameCompare (s, "true") == 0) - p->value.bool = TRUE; - else if (winNameCompare (s, "yes") == 0) - p->value.bool = TRUE; - else if (winNameCompare (s, "0") == 0) - p->value.bool = FALSE; - else if (winNameCompare (s, "off") == 0) - p->value.bool = FALSE; - else if (winNameCompare (s, "false") == 0) - p->value.bool = FALSE; - else if (winNameCompare (s, "no") == 0) - p->value.bool = FALSE; - } - return TRUE; -} -#endif - - -char * -winNormalizeName (const char *s) -{ - char *ret, *q; - const char *p; - - if (s == NULL) - return NULL; - - ret = malloc (strlen (s) + 1); - for (p = s, q = ret; *p != 0; p++) - { - switch (*p) - { - case '_': - case ' ': - case '\t': - continue; - default: - if (isupper (*p)) - *q++ = tolower (*p); - else - *q++ = *p; - } - } - *q = '\0'; - return ret; -} - +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Alexander Gottwald
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winconfig.h"
+#include "winmsg.h"
+#include "globals.h"
+
+#include "xkbsrv.h"
+
+#ifdef XWIN_XF86CONFIG
+#ifndef CONFIGPATH
+#define CONFIGPATH "%A," "%R," \
+ "/etc/X11/%R," "%P/etc/X11/%R," \
+ "%E," "%F," \
+ "/etc/X11/%F," "%P/etc/X11/%F," \
+ "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \
+ "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \
+ "%P/etc/X11/%X," \
+ "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \
+ "%P/lib/X11/%X"
+#endif
+#ifndef CONFIGDIRPATH
+#define CONFIGDIRPATH "/etc/X11/%X-%M," "/etc/X11/%X," "/etc/%X," \
+ "%P/etc/X11/%X.%H," "%P/etc/X11/%X-%M," \
+ "%P/etc/X11/%X," \
+ "%P/lib/X11/%X.%H," "%P/lib/X11/%X-%M," \
+ "%P/lib/X11/%X"
+#endif
+
+XF86ConfigPtr g_xf86configptr = NULL;
+#endif
+
+WinCmdlineRec g_cmdline = {
+#ifdef XWIN_XF86CONFIG
+ NULL, /* configFile */
+ NULL, /* configDir */
+#endif
+ NULL, /* fontPath */
+#ifdef XWIN_XF86CONFIG
+ NULL, /* keyboard */
+#endif
+ NULL, /* xkbRules */
+ NULL, /* xkbModel */
+ NULL, /* xkbLayout */
+ NULL, /* xkbVariant */
+ NULL, /* xkbOptions */
+ NULL, /* screenname */
+ NULL, /* mousename */
+ FALSE, /* emulate3Buttons */
+ 0 /* emulate3Timeout */
+};
+
+winInfoRec g_winInfo = {
+ { /* keyboard */
+ 0, /* leds */
+ 500, /* delay */
+ 30 /* rate */
+ }
+ ,
+ { /* xkb */
+ NULL, /* rules */
+ NULL, /* model */
+ NULL, /* layout */
+ NULL, /* variant */
+ NULL, /* options */
+ }
+ ,
+ {
+ FALSE,
+ 50}
+};
+
+#define NULL_IF_EMPTY(x) (winNameCompare(x,"")?x:NULL)
+
+#ifdef XWIN_XF86CONFIG
+serverLayoutRec g_winConfigLayout;
+
+static Bool ParseOptionValue (int scrnIndex, pointer options,
+ OptionInfoPtr p);
+static Bool configLayout (serverLayoutPtr, XF86ConfLayoutPtr, char *);
+static Bool configImpliedLayout (serverLayoutPtr, XF86ConfScreenPtr);
+static Bool GetBoolValue (OptionInfoPtr p, const char *s);
+
+
+Bool
+winReadConfigfile ()
+{
+ Bool retval = TRUE;
+ const char *filename, *dirname;
+ MessageType filefrom = X_DEFAULT;
+ MessageType dirfrom = X_DEFAULT;
+ char *xf86ConfigFile = NULL;
+ char *xf86ConfigDir = NULL;
+
+ if (g_cmdline.configFile)
+ {
+ filefrom = X_CMDLINE;
+ xf86ConfigFile = g_cmdline.configFile;
+ }
+ if (g_cmdline.configDir)
+ {
+ dirfrom = X_CMDLINE;
+ xf86ConfigDir = g_cmdline.configDir;
+ }
+
+ /* Parse config file into data structure */
+ xf86initConfigFiles();
+ dirname = xf86openConfigDirFiles (CONFIGDIRPATH, xf86ConfigDir, PROJECTROOT);
+ filename = xf86openConfigFile (CONFIGPATH, xf86ConfigFile, PROJECTROOT);
+
+ /* Hack for backward compatibility */
+ if (!filename && from == X_DEFAULT)
+ filename = xf86openConfigFile (CONFIGPATH, "XF86Config", PROJECTROOT);
+
+ if (filename)
+ {
+ winMsg (from, "Using config file: \"%s\"\n", filename);
+ }
+ else
+ {
+ winMsg (X_ERROR, "Unable to locate/open config file");
+ if (xf86ConfigFile)
+ ErrorF (": \"%s\"", xf86ConfigFile);
+ ErrorF ("\n");
+ }
+ if (dirname)
+ {
+ winMsg (from, "Using config directory: \"%s\"\n", dirname);
+ }
+ else
+ {
+ winMsg (X_ERROR, "Unable to locate/open config directory");
+ if (xf86ConfigDir)
+ ErrorF (": \"%s\"", xf86ConfigDir);
+ ErrorF ("\n");
+ }
+ if (!filename && !dirname)
+ {
+ return FALSE;
+ }
+ if ((g_xf86configptr = xf86readConfigFile ()) == NULL)
+ {
+ winMsg (X_ERROR, "Problem parsing the config file\n");
+ return FALSE;
+ }
+ xf86closeConfigFile ();
+
+ LogPrintMarkers();
+
+ /* set options from data structure */
+
+ if (g_xf86configptr->conf_layout_lst == NULL || g_cmdline.screenname != NULL)
+ {
+ if (g_cmdline.screenname == NULL)
+ {
+ winMsg (X_WARNING,
+ "No Layout section. Using the first Screen section.\n");
+ }
+ if (!configImpliedLayout (&g_winConfigLayout,
+ g_xf86configptr->conf_screen_lst))
+ {
+ winMsg (X_ERROR, "Unable to determine the screen layout\n");
+ return FALSE;
+ }
+ }
+ else
+ {
+ /* Check if layout is given in the config file */
+ if (g_xf86configptr->conf_flags != NULL)
+ {
+ char *dfltlayout = NULL;
+ pointer optlist = g_xf86configptr->conf_flags->flg_option_lst;
+
+ if (optlist && winFindOption (optlist, "defaultserverlayout"))
+ dfltlayout =
+ winSetStrOption (optlist, "defaultserverlayout", NULL);
+
+ if (!configLayout (&g_winConfigLayout,
+ g_xf86configptr->conf_layout_lst,
+ dfltlayout))
+ {
+ winMsg (X_ERROR, "Unable to determine the screen layout\n");
+ return FALSE;
+ }
+ }
+ else
+ {
+ if (!configLayout (&g_winConfigLayout,
+ g_xf86configptr->conf_layout_lst,
+ NULL))
+ {
+ winMsg (X_ERROR, "Unable to determine the screen layout\n");
+ return FALSE;
+ }
+ }
+ }
+
+ /* setup special config files */
+ winConfigFiles ();
+ return retval;
+}
+#endif
+
+/* load layout definitions */
+#include "winlayouts.h"
+
+/* Set the keyboard configuration */
+Bool
+winConfigKeyboard (DeviceIntPtr pDevice)
+{
+ char layoutName[KL_NAMELENGTH];
+ static unsigned int layoutNum = 0;
+ int keyboardType;
+#ifdef XWIN_XF86CONFIG
+ XF86ConfInputPtr kbd = NULL;
+ XF86ConfInputPtr input_list = NULL;
+ MessageType kbdfrom = X_CONFIG;
+#endif
+ MessageType from = X_DEFAULT;
+ char *s = NULL;
+
+ /* Setup defaults */
+ XkbGetRulesDflts(&g_winInfo.xkb);
+
+ /*
+ * Query the windows autorepeat settings and change the xserver defaults.
+ */
+ {
+ int kbd_delay;
+ DWORD kbd_speed;
+ if (SystemParametersInfo(SPI_GETKEYBOARDDELAY, 0, &kbd_delay, 0) &&
+ SystemParametersInfo(SPI_GETKEYBOARDSPEED, 0, &kbd_speed, 0))
+ {
+ switch (kbd_delay)
+ {
+ case 0: g_winInfo.keyboard.delay = 250; break;
+ case 1: g_winInfo.keyboard.delay = 500; break;
+ case 2: g_winInfo.keyboard.delay = 750; break;
+ default:
+ case 3: g_winInfo.keyboard.delay = 1000; break;
+ }
+ g_winInfo.keyboard.rate = (kbd_speed>0)?kbd_speed:1;
+ winMsgVerb(X_PROBED, 1, "Setting autorepeat to delay=%d, rate=%d\n",
+ g_winInfo.keyboard.delay, g_winInfo.keyboard.rate);
+ }
+ }
+
+
+ keyboardType = GetKeyboardType (0);
+ if (keyboardType > 0 && GetKeyboardLayoutName (layoutName))
+ {
+ WinKBLayoutPtr pLayout;
+ Bool bfound = FALSE;
+
+ if (! layoutNum)
+ layoutNum = strtoul (layoutName, (char **)NULL, 16);
+ if ((layoutNum & 0xffff) == 0x411) {
+ /* The japanese layouts know a lot of different IMEs which all have
+ different layout numbers set. Map them to a single entry.
+ Same might apply for chinese, korean and other symbol languages
+ too */
+ layoutNum = (layoutNum & 0xffff);
+ if (keyboardType == 7)
+ {
+ /* Japanese layouts have problems with key event messages
+ such as the lack of WM_KEYUP for Caps Lock key.
+ Loading US layout fixes this problem. */
+ if (LoadKeyboardLayout("00000409", KLF_ACTIVATE) != NULL)
+ winMsg (X_INFO, "Loading US keyboard layout.\n");
+ else
+ winMsg (X_ERROR, "LoadKeyboardLaout failed.\n");
+ }
+ }
+ winMsg (X_PROBED, "winConfigKeyboard - Layout: \"%s\" (%08x) \n",
+ layoutName, layoutNum);
+
+ for (pLayout = winKBLayouts; pLayout->winlayout != -1; pLayout++)
+ {
+ if (pLayout->winlayout != layoutNum)
+ continue;
+ if (pLayout->winkbtype > 0 && pLayout->winkbtype != keyboardType)
+ continue;
+
+ bfound = TRUE;
+ winMsg (X_PROBED,
+ "Using preset keyboard for \"%s\" (%x), type \"%d\"\n",
+ pLayout->layoutname, pLayout->winlayout, keyboardType);
+
+ g_winInfo.xkb.model = pLayout->xkbmodel;
+ g_winInfo.xkb.layout = pLayout->xkblayout;
+ g_winInfo.xkb.variant = pLayout->xkbvariant;
+ g_winInfo.xkb.options = pLayout->xkboptions;
+ break;
+ }
+
+ if (!bfound)
+ {
+ HKEY regkey = NULL;
+ const char regtempl[] =
+ "SYSTEM\\CurrentControlSet\\Control\\Keyboard Layouts\\";
+ char *regpath;
+ unsigned char lname[256];
+ DWORD namesize = sizeof(lname);
+
+ regpath = malloc(sizeof(regtempl) + KL_NAMELENGTH + 1);
+ strcpy(regpath, regtempl);
+ strcat(regpath, layoutName);
+
+ if (!RegOpenKey(HKEY_LOCAL_MACHINE, regpath, ®key) &&
+ !RegQueryValueEx(regkey, "Layout Text", 0, NULL, lname, &namesize))
+ {
+ winMsg (X_ERROR,
+ "Keyboardlayout \"%s\" (%s) is unknown\n", lname, layoutName);
+ }
+
+ /* Close registry key */
+ if (regkey)
+ RegCloseKey (regkey);
+ free(regpath);
+ }
+ }
+
+ /* parse the configuration */
+#ifdef XWIN_XF86CONFIG
+ if (g_cmdline.keyboard)
+ kbdfrom = X_CMDLINE;
+
+ /*
+ * Until the layout code is finished, I search for the keyboard
+ * device and configure the server with it.
+ */
+
+ if (g_xf86configptr != NULL)
+ input_list = g_xf86configptr->conf_input_lst;
+
+ while (input_list != NULL)
+ {
+ if (winNameCompare (input_list->inp_driver, "keyboard") == 0)
+ {
+ /* Check if device name matches requested name */
+ if (g_cmdline.keyboard && winNameCompare (input_list->inp_identifier,
+ g_cmdline.keyboard))
+ continue;
+ kbd = input_list;
+ }
+ input_list = input_list->list.next;
+ }
+
+ if (kbd != NULL)
+ {
+
+ if (kbd->inp_identifier)
+ winMsg (kbdfrom, "Using keyboard \"%s\" as primary keyboard\n",
+ kbd->inp_identifier);
+
+ if ((s = winSetStrOption(kbd->inp_option_lst, "AutoRepeat", NULL)))
+ {
+ if ((sscanf(s, "%ld %ld", &g_winInfo.keyboard.delay,
+ &g_winInfo.keyboard.rate) != 2) ||
+ (g_winInfo.keyboard.delay < 1) ||
+ (g_winInfo.keyboard.rate == 0) ||
+ (1000 / g_winInfo.keyboard.rate) < 1)
+ {
+ winErrorFVerb (2, "\"%s\" is not a valid AutoRepeat value", s);
+ xfree(s);
+ return FALSE;
+ }
+ xfree(s);
+ winMsg (X_CONFIG, "AutoRepeat: %ld %ld\n",
+ g_winInfo.keyboard.delay, g_winInfo.keyboard.rate);
+ }
+#endif
+
+ s = NULL;
+ if (g_cmdline.xkbRules)
+ {
+ s = g_cmdline.xkbRules;
+ from = X_CMDLINE;
+ }
+#ifdef XWIN_XF86CONFIG
+ else
+ {
+ s = winSetStrOption (kbd->inp_option_lst, "XkbRules", NULL);
+ from = X_CONFIG;
+ }
+#endif
+ if (s)
+ {
+ g_winInfo.xkb.rules = NULL_IF_EMPTY (s);
+ winMsg (from, "XKB: rules: \"%s\"\n", s);
+ }
+
+ s = NULL;
+ if (g_cmdline.xkbModel)
+ {
+ s = g_cmdline.xkbModel;
+ from = X_CMDLINE;
+ }
+#ifdef XWIN_XF86CONFIG
+ else
+ {
+ s = winSetStrOption (kbd->inp_option_lst, "XkbModel", NULL);
+ from = X_CONFIG;
+ }
+#endif
+ if (s)
+ {
+ g_winInfo.xkb.model = NULL_IF_EMPTY (s);
+ winMsg (from, "XKB: model: \"%s\"\n", s);
+ }
+
+ s = NULL;
+ if (g_cmdline.xkbLayout)
+ {
+ s = g_cmdline.xkbLayout;
+ from = X_CMDLINE;
+ }
+#ifdef XWIN_XF86CONFIG
+ else
+ {
+ s = winSetStrOption (kbd->inp_option_lst, "XkbLayout", NULL);
+ from = X_CONFIG;
+ }
+#endif
+ if (s)
+ {
+ g_winInfo.xkb.layout = NULL_IF_EMPTY (s);
+ winMsg (from, "XKB: layout: \"%s\"\n", s);
+ }
+
+ s = NULL;
+ if (g_cmdline.xkbVariant)
+ {
+ s = g_cmdline.xkbVariant;
+ from = X_CMDLINE;
+ }
+#ifdef XWIN_XF86CONFIG
+ else
+ {
+ s = winSetStrOption (kbd->inp_option_lst, "XkbVariant", NULL);
+ from = X_CONFIG;
+ }
+#endif
+ if (s)
+ {
+ g_winInfo.xkb.variant = NULL_IF_EMPTY (s);
+ winMsg (from, "XKB: variant: \"%s\"\n", s);
+ }
+
+ s = NULL;
+ if (g_cmdline.xkbOptions)
+ {
+ s = g_cmdline.xkbOptions;
+ from = X_CMDLINE;
+ }
+#ifdef XWIN_XF86CONFIG
+ else
+ {
+ s = winSetStrOption (kbd->inp_option_lst, "XkbOptions", NULL);
+ from = X_CONFIG;
+ }
+#endif
+ if (s)
+ {
+ g_winInfo.xkb.options = NULL_IF_EMPTY (s);
+ winMsg (from, "XKB: options: \"%s\"\n", s);
+ }
+
+#ifdef XWIN_XF86CONFIG
+ }
+#endif
+
+ return TRUE;
+}
+
+
+#ifdef XWIN_XF86CONFIG
+Bool
+winConfigMouse (DeviceIntPtr pDevice)
+{
+ MessageType mousefrom = X_CONFIG;
+
+ XF86ConfInputPtr mouse = NULL;
+ XF86ConfInputPtr input_list = NULL;
+
+ if (g_cmdline.mouse)
+ mousefrom = X_CMDLINE;
+
+ if (g_xf86configptr != NULL)
+ input_list = g_xf86configptr->conf_input_lst;
+
+ while (input_list != NULL)
+ {
+ if (winNameCompare (input_list->inp_driver, "mouse") == 0)
+ {
+ /* Check if device name matches requested name */
+ if (g_cmdline.mouse && winNameCompare (input_list->inp_identifier,
+ g_cmdline.mouse))
+ continue;
+ mouse = input_list;
+ }
+ input_list = input_list->list.next;
+ }
+
+ if (mouse != NULL)
+ {
+ if (mouse->inp_identifier)
+ winMsg (mousefrom, "Using pointer \"%s\" as primary pointer\n",
+ mouse->inp_identifier);
+
+ g_winInfo.pointer.emulate3Buttons =
+ winSetBoolOption (mouse->inp_option_lst, "Emulate3Buttons", FALSE);
+ if (g_cmdline.emulate3buttons)
+ g_winInfo.pointer.emulate3Buttons = g_cmdline.emulate3buttons;
+
+ g_winInfo.pointer.emulate3Timeout =
+ winSetIntOption (mouse->inp_option_lst, "Emulate3Timeout", 50);
+ if (g_cmdline.emulate3timeout)
+ g_winInfo.pointer.emulate3Timeout = g_cmdline.emulate3timeout;
+ }
+ else
+ {
+ winMsg (X_ERROR, "No primary pointer configured\n");
+ winMsg (X_DEFAULT, "Using compiletime defaults for pointer\n");
+ }
+
+ return TRUE;
+}
+
+
+Bool
+winConfigFiles ()
+{
+ MessageType from;
+ XF86ConfFilesPtr filesptr = NULL;
+
+ /* set some shortcuts */
+ if (g_xf86configptr != NULL)
+ {
+ filesptr = g_xf86configptr->conf_files;
+ }
+
+
+ /* Fontpath */
+ from = X_DEFAULT;
+
+ if (g_cmdline.fontPath)
+ {
+ from = X_CMDLINE;
+ defaultFontPath = g_cmdline.fontPath;
+ }
+ else if (filesptr != NULL && filesptr->file_fontpath)
+ {
+ from = X_CONFIG;
+ defaultFontPath = xstrdup (filesptr->file_fontpath);
+ }
+ winMsg (from, "FontPath set to \"%s\"\n", defaultFontPath);
+
+ return TRUE;
+}
+#else
+Bool
+winConfigFiles (void)
+{
+ /* Fontpath */
+ if (g_cmdline.fontPath)
+ {
+ defaultFontPath = g_cmdline.fontPath;
+ winMsg (X_CMDLINE, "FontPath set to \"%s\"\n", defaultFontPath);
+ }
+
+ return TRUE;
+}
+#endif
+
+
+Bool
+winConfigOptions (void)
+{
+ return TRUE;
+}
+
+
+Bool
+winConfigScreens (void)
+{
+ return TRUE;
+}
+
+
+#ifdef XWIN_XF86CONFIG
+char *
+winSetStrOption (pointer optlist, const char *name, char *deflt)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_STRING;
+ if (ParseOptionValue (-1, optlist, &o))
+ deflt = o.value.str;
+ if (deflt)
+ return xstrdup (deflt);
+ else
+ return NULL;
+}
+
+
+int
+winSetBoolOption (pointer optlist, const char *name, int deflt)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_BOOLEAN;
+ if (ParseOptionValue (-1, optlist, &o))
+ deflt = o.value.bool;
+ return deflt;
+}
+
+
+int
+winSetIntOption (pointer optlist, const char *name, int deflt)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_INTEGER;
+ if (ParseOptionValue (-1, optlist, &o))
+ deflt = o.value.num;
+ return deflt;
+}
+
+
+double
+winSetRealOption (pointer optlist, const char *name, double deflt)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_REAL;
+ if (ParseOptionValue (-1, optlist, &o))
+ deflt = o.value.realnum;
+ return deflt;
+}
+#endif
+
+
+/*
+ * Compare two strings for equality. This is caseinsensitive and
+ * The characters '_', ' ' (space) and '\t' (tab) are treated as
+ * not existing.
+ */
+
+int
+winNameCompare (const char *s1, const char *s2)
+{
+ char c1, c2;
+
+ if (!s1 || *s1 == 0)
+ {
+ if (!s2 || *s2 == 0)
+ return 0;
+ else
+ return 1;
+ }
+
+ while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
+ s1++;
+ while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
+ s2++;
+
+ c1 = (isupper (*s1) ? tolower (*s1) : *s1);
+ c2 = (isupper (*s2) ? tolower (*s2) : *s2);
+
+ while (c1 == c2)
+ {
+ if (c1 == 0)
+ return 0;
+ s1++;
+ s2++;
+
+ while (*s1 == '_' || *s1 == ' ' || *s1 == '\t')
+ s1++;
+ while (*s2 == '_' || *s2 == ' ' || *s2 == '\t')
+ s2++;
+
+ c1 = (isupper (*s1) ? tolower (*s1) : *s1);
+ c2 = (isupper (*s2) ? tolower (*s2) : *s2);
+ }
+ return (c1 - c2);
+}
+
+
+#ifdef XWIN_XF86CONFIG
+/*
+ * Find the named option in the list.
+ * @return the pointer to the option record, or NULL if not found.
+ */
+
+XF86OptionPtr
+winFindOption (XF86OptionPtr list, const char *name)
+{
+ while (list)
+ {
+ if (winNameCompare (list->opt_name, name) == 0)
+ return list;
+ list = list->list.next;
+ }
+ return NULL;
+}
+
+
+/*
+ * Find the Value of an named option.
+ * @return The option value or NULL if not found.
+ */
+
+char *
+winFindOptionValue (XF86OptionPtr list, const char *name)
+{
+ list = winFindOption (list, name);
+ if (list)
+ {
+ if (list->opt_val)
+ return (list->opt_val);
+ else
+ return "";
+ }
+ return (NULL);
+}
+
+
+/*
+ * Parse the option.
+ */
+
+static Bool
+ParseOptionValue (int scrnIndex, pointer options, OptionInfoPtr p)
+{
+ char *s, *end;
+
+ if ((s = winFindOptionValue (options, p->name)) != NULL)
+ {
+ switch (p->type)
+ {
+ case OPTV_INTEGER:
+ if (*s == '\0')
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires an integer value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ else
+ {
+ p->value.num = strtoul (s, &end, 0);
+ if (*end == '\0')
+ {
+ p->found = TRUE;
+ }
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires an integer value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ }
+ break;
+ case OPTV_STRING:
+ if (*s == '\0')
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires an string value\n", p->name);
+ p->found = FALSE;
+ }
+ else
+ {
+ p->value.str = s;
+ p->found = TRUE;
+ }
+ break;
+ case OPTV_ANYSTR:
+ p->value.str = s;
+ p->found = TRUE;
+ break;
+ case OPTV_REAL:
+ if (*s == '\0')
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a floating point value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ else
+ {
+ p->value.realnum = strtod (s, &end);
+ if (*end == '\0')
+ {
+ p->found = TRUE;
+ }
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a floating point value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ }
+ break;
+ case OPTV_BOOLEAN:
+ if (GetBoolValue (p, s))
+ {
+ p->found = TRUE;
+ }
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a boolean value\n", p->name);
+ p->found = FALSE;
+ }
+ break;
+ case OPTV_FREQ:
+ if (*s == '\0')
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ else
+ {
+ double freq = strtod (s, &end);
+ int units = 0;
+
+ if (end != s)
+ {
+ p->found = TRUE;
+ if (!winNameCompare (end, "Hz"))
+ units = 1;
+ else if (!winNameCompare (end, "kHz") ||
+ !winNameCompare (end, "k"))
+ units = 1000;
+ else if (!winNameCompare (end, "MHz") ||
+ !winNameCompare (end, "M"))
+ units = 1000000;
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ if (p->found)
+ freq *= (double) units;
+ }
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ p->found = FALSE;
+ }
+ if (p->found)
+ {
+ p->value.freq.freq = freq;
+ p->value.freq.units = units;
+ }
+ }
+ break;
+ case OPTV_NONE:
+ /* Should never get here */
+ p->found = FALSE;
+ break;
+ }
+ if (p->found)
+ {
+ winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", p->name);
+ if (!(p->type == OPTV_BOOLEAN && *s == 0))
+ {
+ winErrorFVerb (2, " \"%s\"", s);
+ }
+ winErrorFVerb (2, "\n");
+ }
+ }
+ else if (p->type == OPTV_BOOLEAN)
+ {
+ /* Look for matches with options with or without a "No" prefix. */
+ char *n, *newn;
+ OptionInfoRec opt;
+
+ n = winNormalizeName (p->name);
+ if (!n)
+ {
+ p->found = FALSE;
+ return FALSE;
+ }
+ if (strncmp (n, "no", 2) == 0)
+ {
+ newn = n + 2;
+ }
+ else
+ {
+ free (n);
+ n = malloc (strlen (p->name) + 2 + 1);
+ if (!n)
+ {
+ p->found = FALSE;
+ return FALSE;
+ }
+ strcpy (n, "No");
+ strcat (n, p->name);
+ newn = n;
+ }
+ if ((s = winFindOptionValue (options, newn)) != NULL)
+ {
+ if (GetBoolValue (&opt, s))
+ {
+ p->value.bool = !opt.value.bool;
+ p->found = TRUE;
+ }
+ else
+ {
+ winDrvMsg (scrnIndex, X_WARNING,
+ "Option \"%s\" requires a boolean value\n", newn);
+ p->found = FALSE;
+ }
+ }
+ else
+ {
+ p->found = FALSE;
+ }
+ if (p->found)
+ {
+ winDrvMsgVerb (scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);
+ if (*s != 0)
+ {
+ winErrorFVerb (2, " \"%s\"", s);
+ }
+ winErrorFVerb (2, "\n");
+ }
+ free (n);
+ }
+ else
+ {
+ p->found = FALSE;
+ }
+ return p->found;
+}
+
+
+static Bool
+configLayout (serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
+ char *default_layout)
+{
+#if 0
+#pragma warn UNIMPLEMENTED
+#endif
+ return TRUE;
+}
+
+
+static Bool
+configImpliedLayout (serverLayoutPtr servlayoutp,
+ XF86ConfScreenPtr conf_screen)
+{
+#if 0
+#pragma warn UNIMPLEMENTED
+#endif
+ return TRUE;
+}
+
+
+static Bool
+GetBoolValue (OptionInfoPtr p, const char *s)
+{
+ if (*s == 0)
+ {
+ p->value.bool = TRUE;
+ }
+ else
+ {
+ if (winNameCompare (s, "1") == 0)
+ p->value.bool = TRUE;
+ else if (winNameCompare (s, "on") == 0)
+ p->value.bool = TRUE;
+ else if (winNameCompare (s, "true") == 0)
+ p->value.bool = TRUE;
+ else if (winNameCompare (s, "yes") == 0)
+ p->value.bool = TRUE;
+ else if (winNameCompare (s, "0") == 0)
+ p->value.bool = FALSE;
+ else if (winNameCompare (s, "off") == 0)
+ p->value.bool = FALSE;
+ else if (winNameCompare (s, "false") == 0)
+ p->value.bool = FALSE;
+ else if (winNameCompare (s, "no") == 0)
+ p->value.bool = FALSE;
+ }
+ return TRUE;
+}
+#endif
+
+
+char *
+winNormalizeName (const char *s)
+{
+ char *ret, *q;
+ const char *p;
+
+ if (s == NULL)
+ return NULL;
+
+ ret = malloc (strlen (s) + 1);
+ for (p = s, q = ret; *p != 0; p++)
+ {
+ switch (*p)
+ {
+ case '_':
+ case ' ':
+ case '\t':
+ continue;
+ default:
+ if (isupper (*p))
+ *q++ = tolower (*p);
+ else
+ *q++ = *p;
+ }
+ }
+ *q = '\0';
+ return ret;
+}
+
diff --git a/xorg-server/hw/xwin/winkeybd.c b/xorg-server/hw/xwin/winkeybd.c index a423b499a..c5795635f 100644 --- a/xorg-server/hw/xwin/winkeybd.c +++ b/xorg-server/hw/xwin/winkeybd.c @@ -1,617 +1,531 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include "winkeybd.h" -#include "winconfig.h" -#include "winmsg.h" - -#include "xkbsrv.h" - -static Bool g_winKeyState[NUM_KEYCODES]; - -/* - * Local prototypes - */ - -static void -winGetKeyMappings (KeySymsPtr pKeySyms, CARD8 *pModMap); - -static void -winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt, - pointer pCtrl, int iClass); - -static void -winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl); - - -/* - * Translate a Windows WM_[SYS]KEY(UP/DOWN) message - * into an ASCII scan code. - * - * We do this ourselves, rather than letting Windows handle it, - * because Windows tends to munge the handling of special keys, - * like AltGr on European keyboards. - */ - -void -winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode) -{ - int iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1]; - int iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2]; - int iParam = HIWORD (lParam); - int iParamScanCode = LOBYTE (iParam); - -/* WM_ key messages faked by Vista speech recognition (WSR) don't have a - * scan code. - * - * Vocola 3 (Rick Mohr's supplement to WSR) uses - * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a - * scan code of 1 - */ - if (iParamScanCode <= 1) - { - if (VK_PRIOR <= wParam && wParam <= VK_DOWN) - /* Trigger special case table to translate to extended - * keycode, otherwise if num_lock is on, we can get keypad - * numbers instead of navigation keys. */ - iParam |= KF_EXTENDED; - else - iParamScanCode = MapVirtualKeyEx(wParam, - /*MAPVK_VK_TO_VSC*/0, - GetKeyboardLayout(0)); - } - - /* Branch on special extended, special non-extended, or normal key */ - if ((iParam & KF_EXTENDED) && iKeyFixupEx) - *piScanCode = iKeyFixupEx; - else if (iKeyFixup) - *piScanCode = iKeyFixup; - else if (wParam == 0 && iParamScanCode == 0x70) - *piScanCode = KEY_HKTG; - else - switch (iParamScanCode) - { - case 0x70: - *piScanCode = KEY_HKTG; - break; - case 0x73: - *piScanCode = KEY_BSlash2; - break; - default: - *piScanCode = iParamScanCode; - break; - } -} - - -/* - * We call this function from winKeybdProc when we are - * initializing the keyboard. - */ - -static void -winGetKeyMappings (KeySymsPtr pKeySyms, CARD8 *pModMap) -{ - int i; - KeySym *pMap = map; - KeySym *pKeySym; - - /* - * Initialize all key states to up... which may not be true - * but it is close enough. - */ - ZeroMemory (g_winKeyState, sizeof (g_winKeyState[0]) * NUM_KEYCODES); - - /* MAP_LENGTH is defined in Xserver/include/input.h to be 256 */ - for (i = 0; i < MAP_LENGTH; i++) - pModMap[i] = NoSymbol; /* make sure it is restored */ - - /* Loop through all valid entries in the key symbol table */ - for (pKeySym = pMap, i = MIN_KEYCODE; - i < (MIN_KEYCODE + NUM_KEYCODES); - i++, pKeySym += GLYPHS_PER_KEY) - { - switch (*pKeySym) - { - case XK_Shift_L: - case XK_Shift_R: - pModMap[i] = ShiftMask; - break; - - case XK_Control_L: - case XK_Control_R: - pModMap[i] = ControlMask; - break; - - case XK_Caps_Lock: - pModMap[i] = LockMask; - break; - - case XK_Alt_L: - case XK_Alt_R: - pModMap[i] = AltMask; - break; - - case XK_Num_Lock: - pModMap[i] = NumLockMask; - break; - - case XK_Scroll_Lock: - pModMap[i] = ScrollLockMask; - break; - -#if 0 - case XK_Super_L: - case XK_Super_R: - pModMap[i] = Mod4Mask; - break; -#else - /* Hirigana/Katakana toggle */ - case XK_Kana_Lock: - case XK_Kana_Shift: - pModMap[i] = KanaMask; - break; -#endif - - /* alternate toggle for multinational support */ - case XK_Mode_switch: - pModMap[i] = AltLangMask; - break; - } - } - - pKeySyms->map = (KeySym *) pMap; - pKeySyms->mapWidth = GLYPHS_PER_KEY; - pKeySyms->minKeyCode = MIN_KEYCODE; - pKeySyms->maxKeyCode = MAX_KEYCODE; -} - - -/* Ring the keyboard bell (system speaker on PCs) */ -static void -winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt, - pointer pCtrl, int iClass) -{ - /* - * We can't use Beep () here because it uses the PC speaker - * on NT/2000. MessageBeep (MB_OK) will play the default system - * sound on systems with a sound card or it will beep the PC speaker - * on systems that do not have a sound card. - */ - MessageBeep (MB_OK); -} - - -/* Change some keyboard configuration parameters */ -static void -winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl) -{ -} - - -/* - * See Porting Layer Definition - p. 18 - * winKeybdProc is known as a DeviceProc. - */ - -int -winKeybdProc (DeviceIntPtr pDeviceInt, int iState) -{ - DevicePtr pDevice = (DevicePtr) pDeviceInt; - XkbSrvInfoPtr xkbi; - XkbControlsPtr ctrl; - - switch (iState) - { - case DEVICE_INIT: - winConfigKeyboard (pDeviceInt); - - /* FIXME: Maybe we should use winGetKbdLeds () here? */ - defaultKeyboardControl.leds = g_winInfo.keyboard.leds; - - winErrorFVerb(2, "Rules = \"%s\" Model = \"%s\" Layout = \"%s\"" - " Variant = \"%s\" Options = \"%s\"\n", - g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none", - g_winInfo.xkb.model ? g_winInfo.xkb.model : "none", - g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none", - g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none", - g_winInfo.xkb.options ? g_winInfo.xkb.options : "none"); - - InitKeyboardDeviceStruct (pDeviceInt, - &g_winInfo.xkb, - winKeybdBell, - winKeybdCtrl); - - xkbi = pDeviceInt->key->xkbInfo; - if ((xkbi != NULL) && (xkbi->desc != NULL)) - { - ctrl = xkbi->desc->ctrls; - ctrl->repeat_delay = g_winInfo.keyboard.delay; - ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate; - } - else - { - winErrorFVerb (1, "winKeybdProc - Error initializing keyboard AutoRepeat\n"); - } - - break; - - case DEVICE_ON: - pDevice->on = TRUE; - - // immediately copy the state of this keyboard device to the VCK - // (which otherwise happens lazily after the first keypress) - CopyKeyClass(pDeviceInt, inputInfo.keyboard); - break; - - case DEVICE_CLOSE: - case DEVICE_OFF: - pDevice->on = FALSE; - break; - } - - return Success; -} - - -/* - * Detect current mode key states upon server startup. - * - * Simulate a press and release of any key that is currently - * toggled. - */ - -void -winInitializeModeKeyStates (void) -{ - /* Restore NumLock */ - if (GetKeyState (VK_NUMLOCK) & 0x0001) - { - winSendKeyEvent (KEY_NumLock, TRUE); - winSendKeyEvent (KEY_NumLock, FALSE); - } - - /* Restore CapsLock */ - if (GetKeyState (VK_CAPITAL) & 0x0001) - { - winSendKeyEvent (KEY_CapsLock, TRUE); - winSendKeyEvent (KEY_CapsLock, FALSE); - } - - /* Restore ScrollLock */ - if (GetKeyState (VK_SCROLL) & 0x0001) - { - winSendKeyEvent (KEY_ScrollLock, TRUE); - winSendKeyEvent (KEY_ScrollLock, FALSE); - } - - /* Restore KanaLock */ - if (GetKeyState (VK_KANA) & 0x0001) - { - winSendKeyEvent (KEY_HKTG, TRUE); - winSendKeyEvent (KEY_HKTG, FALSE); - } -} - - -/* - * Upon regaining the keyboard focus we must - * resynchronize our internal mode key states - * with the actual state of the keys. - */ - -void -winRestoreModeKeyStates (void) -{ - DWORD dwKeyState; - BOOL processEvents = TRUE; - unsigned short internalKeyStates; - - /* X server is being initialized */ - if (!inputInfo.keyboard) - return; - - /* Only process events if the rootwindow is mapped. The keyboard events - * will cause segfaults otherwise */ - if (WindowTable && WindowTable[0] && WindowTable[0]->mapped == FALSE) - processEvents = FALSE; - - /* Force to process all pending events in the mi event queue */ - if (processEvents) - mieqProcessInputEvents (); - - /* Read the mode key states of our X server */ - /* (stored in the virtual core keyboard) */ - internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state); - winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates); - - /* - * NOTE: The C XOR operator, ^, will not work here because it is - * a bitwise operator, not a logical operator. C does not - * have a logical XOR operator, so we use a macro instead. - */ - - /* Has the key state changed? */ - dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001; - if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState)) - { - winSendKeyEvent (KEY_NumLock, TRUE); - winSendKeyEvent (KEY_NumLock, FALSE); - } - - /* Has the key state changed? */ - dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001; - if (WIN_XOR (internalKeyStates & LockMask, dwKeyState)) - { - winSendKeyEvent (KEY_CapsLock, TRUE); - winSendKeyEvent (KEY_CapsLock, FALSE); - } - - /* Has the key state changed? */ - dwKeyState = GetKeyState (VK_SCROLL) & 0x0001; - if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState)) - { - winSendKeyEvent (KEY_ScrollLock, TRUE); - winSendKeyEvent (KEY_ScrollLock, FALSE); - } - - /* Has the key state changed? */ - dwKeyState = GetKeyState (VK_KANA) & 0x0001; - if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState)) - { - winSendKeyEvent (KEY_HKTG, TRUE); - winSendKeyEvent (KEY_HKTG, FALSE); - } -} - - -/* - * Look for the lovely fake Control_L press/release generated by Windows - * when AltGr is pressed/released on a non-U.S. keyboard. - */ - -Bool -winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam) -{ - MSG msgNext; - LONG lTime; - Bool fReturn; - - /* - * Fake Ctrl_L presses will be followed by an Alt_R keypress - * with the same timestamp as the Ctrl_L press. - */ - if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN) - && wParam == VK_CONTROL - && (HIWORD (lParam) & KF_EXTENDED) == 0) - { - /* Got a Ctrl_L press */ - - /* Get time of current message */ - lTime = GetMessageTime (); - - /* Look for fake Ctrl_L preceeding an Alt_R press. */ - fReturn = PeekMessage (&msgNext, NULL, - WM_KEYDOWN, WM_SYSKEYDOWN, - PM_NOREMOVE); - - /* - * Try again if the first call fails. - * NOTE: This usually happens when TweakUI is enabled. - */ - if (!fReturn) - { - /* Voodoo to make sure that the Alt_R message has posted */ - Sleep (0); - - /* Look for fake Ctrl_L preceeding an Alt_R press. */ - fReturn = PeekMessage (&msgNext, NULL, - WM_KEYDOWN, WM_SYSKEYDOWN, - PM_NOREMOVE); - } - if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN) - fReturn = 0; - - /* Is next press an Alt_R with the same timestamp? */ - if (fReturn && msgNext.wParam == VK_MENU - && msgNext.time == lTime - && (HIWORD (msgNext.lParam) & KF_EXTENDED)) - { - /* - * Next key press is Alt_R with same timestamp as current - * Ctrl_L message. Therefore, this Ctrl_L press is a fake - * event, so discard it. - */ - return TRUE; - } - } - - /* - * Fake Ctrl_L releases will be followed by an Alt_R release - * with the same timestamp as the Ctrl_L release. - */ - if ((message == WM_KEYUP || message == WM_SYSKEYUP) - && wParam == VK_CONTROL - && (HIWORD (lParam) & KF_EXTENDED) == 0) - { - /* Got a Ctrl_L release */ - - /* Get time of current message */ - lTime = GetMessageTime (); - - /* Look for fake Ctrl_L release preceeding an Alt_R release. */ - fReturn = PeekMessage (&msgNext, NULL, - WM_KEYUP, WM_SYSKEYUP, - PM_NOREMOVE); - - /* - * Try again if the first call fails. - * NOTE: This usually happens when TweakUI is enabled. - */ - if (!fReturn) - { - /* Voodoo to make sure that the Alt_R message has posted */ - Sleep (0); - - /* Look for fake Ctrl_L release preceeding an Alt_R release. */ - fReturn = PeekMessage (&msgNext, NULL, - WM_KEYUP, WM_SYSKEYUP, - PM_NOREMOVE); - } - - if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP) - fReturn = 0; - - /* Is next press an Alt_R with the same timestamp? */ - if (fReturn - && (msgNext.message == WM_KEYUP - || msgNext.message == WM_SYSKEYUP) - && msgNext.wParam == VK_MENU - && msgNext.time == lTime - && (HIWORD (msgNext.lParam) & KF_EXTENDED)) - { - /* - * Next key release is Alt_R with same timestamp as current - * Ctrl_L message. Therefore, this Ctrl_L release is a fake - * event, so discard it. - */ - return TRUE; - } - } - - /* Not a fake control left press/release */ - return FALSE; -} - - -/* - * Lift any modifier keys that are pressed - */ - -void -winKeybdReleaseKeys (void) -{ - int i; - -#ifdef HAS_DEVWINDOWS - /* Verify that the mi input system has been initialized */ - if (g_fdMessageQueue == WIN_FD_INVALID) - return; -#endif - - /* Loop through all keys */ - for (i = 0; i < NUM_KEYCODES; ++i) - { - /* Pop key if pressed */ - if (g_winKeyState[i]) - winSendKeyEvent (i, FALSE); - - /* Reset pressed flag for keys */ - g_winKeyState[i] = FALSE; - } -} - - -/* - * Take a raw X key code and send an up or down event for it. - * - * Thanks to VNC for inspiration, though it is a simple function. - */ - -void -winSendKeyEvent (DWORD dwKey, Bool fDown) -{ - EventListPtr events; - int i, nevents; - - /* - * When alt-tabing between screens we can get phantom key up messages - * Here we only pass them through it we think we should! - */ - if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return; - - /* Update the keyState map */ - g_winKeyState[dwKey] = fDown; - - GetEventList(&events); - nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE); - - for (i = 0; i < nevents; i++) - mieqEnqueue(g_pwinKeyboard, events[i].event); - -#if CYGDEBUG - ErrorF("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n", - dwKey, fDown, nevents); -#endif -} - -BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam) -{ - switch (wParam) - { - case VK_CONTROL: - if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl]) - return TRUE; - if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl]) - return TRUE; - break; - case VK_SHIFT: - if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR]) - return TRUE; - if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL]) - return TRUE; - break; - default: - return TRUE; - } - return FALSE; -} - -/* Only on shift release message is sent even if both are pressed. - * Fix this here - */ -void winFixShiftKeys (int iScanCode) -{ - if (GetKeyState (VK_SHIFT) & 0x8000) - return; - - if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR]) - winSendKeyEvent (KEY_ShiftR, FALSE); - if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL]) - winSendKeyEvent (KEY_ShiftL, FALSE); -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ */
+
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winkeybd.h"
+#include "winconfig.h"
+#include "winmsg.h"
+
+#include "xkbsrv.h"
+
+static Bool g_winKeyState[NUM_KEYCODES];
+
+/*
+ * Local prototypes
+ */
+
+static void
+winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
+ pointer pCtrl, int iClass);
+
+static void
+winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl);
+
+
+/*
+ * Translate a Windows WM_[SYS]KEY(UP/DOWN) message
+ * into an ASCII scan code.
+ *
+ * We do this ourselves, rather than letting Windows handle it,
+ * because Windows tends to munge the handling of special keys,
+ * like AltGr on European keyboards.
+ */
+
+void
+winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode)
+{
+ int iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1];
+ int iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2];
+ int iParam = HIWORD (lParam);
+ int iParamScanCode = LOBYTE (iParam);
+
+/* WM_ key messages faked by Vista speech recognition (WSR) don't have a
+ * scan code.
+ *
+ * Vocola 3 (Rick Mohr's supplement to WSR) uses
+ * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a
+ * scan code of 1
+ */
+ if (iParamScanCode <= 1)
+ {
+ if (VK_PRIOR <= wParam && wParam <= VK_DOWN)
+ /* Trigger special case table to translate to extended
+ * keycode, otherwise if num_lock is on, we can get keypad
+ * numbers instead of navigation keys. */
+ iParam |= KF_EXTENDED;
+ else
+ iParamScanCode = MapVirtualKeyEx(wParam,
+ /*MAPVK_VK_TO_VSC*/0,
+ GetKeyboardLayout(0));
+ }
+
+ /* Branch on special extended, special non-extended, or normal key */
+ if ((iParam & KF_EXTENDED) && iKeyFixupEx)
+ *piScanCode = iKeyFixupEx;
+ else if (iKeyFixup)
+ *piScanCode = iKeyFixup;
+ else if (wParam == 0 && iParamScanCode == 0x70)
+ *piScanCode = KEY_HKTG;
+ else
+ switch (iParamScanCode)
+ {
+ case 0x70:
+ *piScanCode = KEY_HKTG;
+ break;
+ case 0x73:
+ *piScanCode = KEY_BSlash2;
+ break;
+ default:
+ *piScanCode = iParamScanCode;
+ break;
+ }
+}
+
+
+/* Ring the keyboard bell (system speaker on PCs) */
+static void
+winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
+ pointer pCtrl, int iClass)
+{
+ /*
+ * We can't use Beep () here because it uses the PC speaker
+ * on NT/2000. MessageBeep (MB_OK) will play the default system
+ * sound on systems with a sound card or it will beep the PC speaker
+ * on systems that do not have a sound card.
+ */
+ MessageBeep (MB_OK);
+}
+
+
+/* Change some keyboard configuration parameters */
+static void
+winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl)
+{
+}
+
+
+/*
+ * See Porting Layer Definition - p. 18
+ * winKeybdProc is known as a DeviceProc.
+ */
+
+int
+winKeybdProc (DeviceIntPtr pDeviceInt, int iState)
+{
+ DevicePtr pDevice = (DevicePtr) pDeviceInt;
+ XkbSrvInfoPtr xkbi;
+ XkbControlsPtr ctrl;
+
+ switch (iState)
+ {
+ case DEVICE_INIT:
+ winConfigKeyboard (pDeviceInt);
+
+ /* FIXME: Maybe we should use winGetKbdLeds () here? */
+ defaultKeyboardControl.leds = g_winInfo.keyboard.leds;
+
+ winErrorFVerb(2, "Rules = \"%s\" Model = \"%s\" Layout = \"%s\""
+ " Variant = \"%s\" Options = \"%s\"\n",
+ g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none",
+ g_winInfo.xkb.model ? g_winInfo.xkb.model : "none",
+ g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none",
+ g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none",
+ g_winInfo.xkb.options ? g_winInfo.xkb.options : "none");
+
+ InitKeyboardDeviceStruct (pDeviceInt,
+ &g_winInfo.xkb,
+ winKeybdBell,
+ winKeybdCtrl);
+
+ xkbi = pDeviceInt->key->xkbInfo;
+ if ((xkbi != NULL) && (xkbi->desc != NULL))
+ {
+ ctrl = xkbi->desc->ctrls;
+ ctrl->repeat_delay = g_winInfo.keyboard.delay;
+ ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate;
+ }
+ else
+ {
+ winErrorFVerb (1, "winKeybdProc - Error initializing keyboard AutoRepeat\n");
+ }
+
+ break;
+
+ case DEVICE_ON:
+ pDevice->on = TRUE;
+
+ // immediately copy the state of this keyboard device to the VCK
+ // (which otherwise happens lazily after the first keypress)
+ CopyKeyClass(pDeviceInt, inputInfo.keyboard);
+ break;
+
+ case DEVICE_CLOSE:
+ case DEVICE_OFF:
+ pDevice->on = FALSE;
+ break;
+ }
+
+ return Success;
+}
+
+
+/*
+ * Detect current mode key states upon server startup.
+ *
+ * Simulate a press and release of any key that is currently
+ * toggled.
+ */
+
+void
+winInitializeModeKeyStates (void)
+{
+ /* Restore NumLock */
+ if (GetKeyState (VK_NUMLOCK) & 0x0001)
+ {
+ winSendKeyEvent (KEY_NumLock, TRUE);
+ winSendKeyEvent (KEY_NumLock, FALSE);
+ }
+
+ /* Restore CapsLock */
+ if (GetKeyState (VK_CAPITAL) & 0x0001)
+ {
+ winSendKeyEvent (KEY_CapsLock, TRUE);
+ winSendKeyEvent (KEY_CapsLock, FALSE);
+ }
+
+ /* Restore ScrollLock */
+ if (GetKeyState (VK_SCROLL) & 0x0001)
+ {
+ winSendKeyEvent (KEY_ScrollLock, TRUE);
+ winSendKeyEvent (KEY_ScrollLock, FALSE);
+ }
+
+ /* Restore KanaLock */
+ if (GetKeyState (VK_KANA) & 0x0001)
+ {
+ winSendKeyEvent (KEY_HKTG, TRUE);
+ winSendKeyEvent (KEY_HKTG, FALSE);
+ }
+}
+
+
+/*
+ * Upon regaining the keyboard focus we must
+ * resynchronize our internal mode key states
+ * with the actual state of the keys.
+ */
+
+void
+winRestoreModeKeyStates (void)
+{
+ DWORD dwKeyState;
+ BOOL processEvents = TRUE;
+ unsigned short internalKeyStates;
+
+ /* X server is being initialized */
+ if (!inputInfo.keyboard)
+ return;
+
+ /* Only process events if the rootwindow is mapped. The keyboard events
+ * will cause segfaults otherwise */
+ if (WindowTable && WindowTable[0] && WindowTable[0]->mapped == FALSE)
+ processEvents = FALSE;
+
+ /* Force to process all pending events in the mi event queue */
+ if (processEvents)
+ mieqProcessInputEvents ();
+
+ /* Read the mode key states of our X server */
+ /* (stored in the virtual core keyboard) */
+ internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state);
+ winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates);
+
+ /*
+ * NOTE: The C XOR operator, ^, will not work here because it is
+ * a bitwise operator, not a logical operator. C does not
+ * have a logical XOR operator, so we use a macro instead.
+ */
+
+ /* Has the key state changed? */
+ dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001;
+ if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState))
+ {
+ winSendKeyEvent (KEY_NumLock, TRUE);
+ winSendKeyEvent (KEY_NumLock, FALSE);
+ }
+
+ /* Has the key state changed? */
+ dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001;
+ if (WIN_XOR (internalKeyStates & LockMask, dwKeyState))
+ {
+ winSendKeyEvent (KEY_CapsLock, TRUE);
+ winSendKeyEvent (KEY_CapsLock, FALSE);
+ }
+
+ /* Has the key state changed? */
+ dwKeyState = GetKeyState (VK_SCROLL) & 0x0001;
+ if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState))
+ {
+ winSendKeyEvent (KEY_ScrollLock, TRUE);
+ winSendKeyEvent (KEY_ScrollLock, FALSE);
+ }
+
+ /* Has the key state changed? */
+ dwKeyState = GetKeyState (VK_KANA) & 0x0001;
+ if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState))
+ {
+ winSendKeyEvent (KEY_HKTG, TRUE);
+ winSendKeyEvent (KEY_HKTG, FALSE);
+ }
+}
+
+
+/*
+ * Look for the lovely fake Control_L press/release generated by Windows
+ * when AltGr is pressed/released on a non-U.S. keyboard.
+ */
+
+Bool
+winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam)
+{
+ MSG msgNext;
+ LONG lTime;
+ Bool fReturn;
+
+ /*
+ * Fake Ctrl_L presses will be followed by an Alt_R keypress
+ * with the same timestamp as the Ctrl_L press.
+ */
+ if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
+ && wParam == VK_CONTROL
+ && (HIWORD (lParam) & KF_EXTENDED) == 0)
+ {
+ /* Got a Ctrl_L press */
+
+ /* Get time of current message */
+ lTime = GetMessageTime ();
+
+ /* Look for fake Ctrl_L preceeding an Alt_R press. */
+ fReturn = PeekMessage (&msgNext, NULL,
+ WM_KEYDOWN, WM_SYSKEYDOWN,
+ PM_NOREMOVE);
+
+ /*
+ * Try again if the first call fails.
+ * NOTE: This usually happens when TweakUI is enabled.
+ */
+ if (!fReturn)
+ {
+ /* Voodoo to make sure that the Alt_R message has posted */
+ Sleep (0);
+
+ /* Look for fake Ctrl_L preceeding an Alt_R press. */
+ fReturn = PeekMessage (&msgNext, NULL,
+ WM_KEYDOWN, WM_SYSKEYDOWN,
+ PM_NOREMOVE);
+ }
+ if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN)
+ fReturn = 0;
+
+ /* Is next press an Alt_R with the same timestamp? */
+ if (fReturn && msgNext.wParam == VK_MENU
+ && msgNext.time == lTime
+ && (HIWORD (msgNext.lParam) & KF_EXTENDED))
+ {
+ /*
+ * Next key press is Alt_R with same timestamp as current
+ * Ctrl_L message. Therefore, this Ctrl_L press is a fake
+ * event, so discard it.
+ */
+ return TRUE;
+ }
+ }
+
+ /*
+ * Fake Ctrl_L releases will be followed by an Alt_R release
+ * with the same timestamp as the Ctrl_L release.
+ */
+ if ((message == WM_KEYUP || message == WM_SYSKEYUP)
+ && wParam == VK_CONTROL
+ && (HIWORD (lParam) & KF_EXTENDED) == 0)
+ {
+ /* Got a Ctrl_L release */
+
+ /* Get time of current message */
+ lTime = GetMessageTime ();
+
+ /* Look for fake Ctrl_L release preceeding an Alt_R release. */
+ fReturn = PeekMessage (&msgNext, NULL,
+ WM_KEYUP, WM_SYSKEYUP,
+ PM_NOREMOVE);
+
+ /*
+ * Try again if the first call fails.
+ * NOTE: This usually happens when TweakUI is enabled.
+ */
+ if (!fReturn)
+ {
+ /* Voodoo to make sure that the Alt_R message has posted */
+ Sleep (0);
+
+ /* Look for fake Ctrl_L release preceeding an Alt_R release. */
+ fReturn = PeekMessage (&msgNext, NULL,
+ WM_KEYUP, WM_SYSKEYUP,
+ PM_NOREMOVE);
+ }
+
+ if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP)
+ fReturn = 0;
+
+ /* Is next press an Alt_R with the same timestamp? */
+ if (fReturn
+ && (msgNext.message == WM_KEYUP
+ || msgNext.message == WM_SYSKEYUP)
+ && msgNext.wParam == VK_MENU
+ && msgNext.time == lTime
+ && (HIWORD (msgNext.lParam) & KF_EXTENDED))
+ {
+ /*
+ * Next key release is Alt_R with same timestamp as current
+ * Ctrl_L message. Therefore, this Ctrl_L release is a fake
+ * event, so discard it.
+ */
+ return TRUE;
+ }
+ }
+
+ /* Not a fake control left press/release */
+ return FALSE;
+}
+
+
+/*
+ * Lift any modifier keys that are pressed
+ */
+
+void
+winKeybdReleaseKeys (void)
+{
+ int i;
+
+#ifdef HAS_DEVWINDOWS
+ /* Verify that the mi input system has been initialized */
+ if (g_fdMessageQueue == WIN_FD_INVALID)
+ return;
+#endif
+
+ /* Loop through all keys */
+ for (i = 0; i < NUM_KEYCODES; ++i)
+ {
+ /* Pop key if pressed */
+ if (g_winKeyState[i])
+ winSendKeyEvent (i, FALSE);
+
+ /* Reset pressed flag for keys */
+ g_winKeyState[i] = FALSE;
+ }
+}
+
+
+/*
+ * Take a raw X key code and send an up or down event for it.
+ *
+ * Thanks to VNC for inspiration, though it is a simple function.
+ */
+
+void
+winSendKeyEvent (DWORD dwKey, Bool fDown)
+{
+ EventListPtr events;
+ int i, nevents;
+
+ /*
+ * When alt-tabing between screens we can get phantom key up messages
+ * Here we only pass them through it we think we should!
+ */
+ if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return;
+
+ /* Update the keyState map */
+ g_winKeyState[dwKey] = fDown;
+
+ GetEventList(&events);
+ nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE);
+
+ for (i = 0; i < nevents; i++)
+ mieqEnqueue(g_pwinKeyboard, (InternalEvent*)events[i].event);
+
+#if CYGDEBUG
+ ErrorF("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n",
+ dwKey, fDown, nevents);
+#endif
+}
+
+BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam)
+{
+ switch (wParam)
+ {
+ case VK_CONTROL:
+ if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl])
+ return TRUE;
+ if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl])
+ return TRUE;
+ break;
+ case VK_SHIFT:
+ if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR])
+ return TRUE;
+ if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL])
+ return TRUE;
+ break;
+ default:
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/* Only on shift release message is sent even if both are pressed.
+ * Fix this here
+ */
+void winFixShiftKeys (int iScanCode)
+{
+ if (GetKeyState (VK_SHIFT) & 0x8000)
+ return;
+
+ if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR])
+ winSendKeyEvent (KEY_ShiftR, FALSE);
+ if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL])
+ winSendKeyEvent (KEY_ShiftL, FALSE);
+}
diff --git a/xorg-server/hw/xwin/winkeybd.h b/xorg-server/hw/xwin/winkeybd.h index d0d6b9cad..fc5e6b53a 100644 --- a/xorg-server/hw/xwin/winkeybd.h +++ b/xorg-server/hw/xwin/winkeybd.h @@ -1,312 +1,304 @@ -#if !defined(WINKEYBD_H) -#define WINKEYBD_H -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Harold L Hunt II - */ - -/* - * We need symbols for the scan codes of keys. - */ -#include "winkeynames.h" - - -/* - * Include the standard ASCII keymap. - * - * This header declares a static KeySym array called 'map'. - */ -#include "winkeymap.h" - -#define WIN_KEYMAP_COLS 3 - -/* Rows 160 through 165 correspond to software-generated codes, which - * may not be associated with the appropriate scan code. - */ -const int -g_iKeyMap [] = { - /* count Windows VK, ASCII, ASCII when extended VK */ - /* 0 */ 0, 0, 0, - /* 1 */ 0, 0, 0, - /* 2 */ 0, 0, 0, - /* 3 */ VK_CANCEL, 0, KEY_Break, - /* 4 */ 0, 0, 0, - /* 5 */ 0, 0, 0, - /* 6 */ 0, 0, 0, - /* 7 */ 0, 0, 0, - /* 8 */ 0, 0, 0, - /* 9 */ 0, 0, 0, - /* 10 */ 0, 0, 0, - /* 11 */ 0, 0, 0, - /* 12 */ 0, 0, 0, - /* 13 */ VK_RETURN, 0, KEY_KP_Enter, - /* 14 */ 0, 0, 0, - /* 15 */ 0, 0, 0, - /* 16 */ VK_SHIFT, 0, 0, - /* 17 */ VK_CONTROL, 0, KEY_RCtrl, - /* 18 */ VK_MENU, 0, KEY_AltLang, - /* 19 */ VK_PAUSE, KEY_Pause, 0, - /* 20 */ 0, 0, 0, - /* 21 */ 0, 0, 0, - /* 22 */ 0, 0, 0, - /* 23 */ 0, 0, 0, - /* 24 */ 0, 0, 0, - /* 25 */ 0, 0, 0, - /* 26 */ 0, 0, 0, - /* 27 */ 0, 0, 0, - /* 28 */ 0, 0, 0, - /* 29 */ 0, 0, 0, - /* 30 */ 0, 0, 0, - /* 31 */ 0, 0, 0, - /* 32 */ 0, 0, 0, - /* 33 */ VK_PRIOR, 0, KEY_PgUp, - /* 34 */ VK_NEXT, 0, KEY_PgDown, - /* 35 */ VK_END, 0, KEY_End, - /* 36 */ VK_HOME, 0, KEY_Home, - /* 37 */ VK_LEFT, 0, KEY_Left, - /* 38 */ VK_UP, 0, KEY_Up, - /* 39 */ VK_RIGHT, 0, KEY_Right, - /* 40 */ VK_DOWN, 0, KEY_Down, - /* 41 */ 0, 0, 0, - /* 42 */ 0, 0, 0, - /* 43 */ 0, 0, 0, - /* 44 */ VK_SNAPSHOT, 0, KEY_Print, - /* 45 */ VK_INSERT, 0, KEY_Insert, - /* 46 */ VK_DELETE, 0, KEY_Delete, - /* 47 */ 0, 0, 0, - /* 48 */ 0, 0, 0, - /* 49 */ 0, 0, 0, - /* 50 */ 0, 0, 0, - /* 51 */ 0, 0, 0, - /* 52 */ 0, 0, 0, - /* 53 */ 0, 0, 0, - /* 54 */ 0, 0, 0, - /* 55 */ 0, 0, 0, - /* 56 */ 0, 0, 0, - /* 57 */ 0, 0, 0, - /* 58 */ 0, 0, 0, - /* 59 */ 0, 0, 0, - /* 60 */ 0, 0, 0, - /* 61 */ 0, 0, 0, - /* 62 */ 0, 0, 0, - /* 63 */ 0, 0, 0, - /* 64 */ 0, 0, 0, - /* 65 */ 0, 0, 0, - /* 66 */ 0, 0, 0, - /* 67 */ 0, 0, 0, - /* 68 */ 0, 0, 0, - /* 69 */ 0, 0, 0, - /* 70 */ 0, 0, 0, - /* 71 */ 0, 0, 0, - /* 72 */ 0, 0, 0, - /* 73 */ 0, 0, 0, - /* 74 */ 0, 0, 0, - /* 75 */ 0, 0, 0, - /* 76 */ 0, 0, 0, - /* 77 */ 0, 0, 0, - /* 78 */ 0, 0, 0, - /* 79 */ 0, 0, 0, - /* 80 */ 0, 0, 0, - /* 81 */ 0, 0, 0, - /* 82 */ 0, 0, 0, - /* 83 */ 0, 0, 0, - /* 84 */ 0, 0, 0, - /* 85 */ 0, 0, 0, - /* 86 */ 0, 0, 0, - /* 87 */ 0, 0, 0, - /* 88 */ 0, 0, 0, - /* 89 */ 0, 0, 0, - /* 90 */ 0, 0, 0, - /* 91 */ VK_LWIN, KEY_LMeta, 0, - /* 92 */ VK_RWIN, KEY_RMeta, 0, - /* 93 */ VK_APPS, KEY_Menu, 0, - /* 94 */ 0, 0, 0, - /* 95 */ 0, 0, 0, - /* 96 */ 0, 0, 0, - /* 97 */ 0, 0, 0, - /* 98 */ 0, 0, 0, - /* 99 */ 0, 0, 0, - /* 100 */ 0, 0, 0, - /* 101 */ 0, 0, 0, - /* 102 */ 0, 0, 0, - /* 103 */ 0, 0, 0, - /* 104 */ 0, 0, 0, - /* 105 */ 0, 0, 0, - /* 106 */ 0, 0, 0, - /* 107 */ 0, 0, 0, - /* 108 */ 0, 0, 0, - /* 109 */ 0, 0, 0, - /* 110 */ 0, 0, 0, - /* 111 */ VK_DIVIDE, 0, KEY_KP_Divide, - /* 112 */ 0, 0, 0, - /* 113 */ 0, 0, 0, - /* 114 */ 0, 0, 0, - /* 115 */ 0, 0, 0, - /* 116 */ 0, 0, 0, - /* 117 */ 0, 0, 0, - /* 118 */ 0, 0, 0, - /* 119 */ 0, 0, 0, - /* 120 */ 0, 0, 0, - /* 121 */ 0, 0, 0, - /* 122 */ 0, 0, 0, - /* 123 */ 0, 0, 0, - /* 124 */ 0, 0, 0, - /* 125 */ 0, 0, 0, - /* 126 */ 0, 0, 0, - /* 127 */ 0, 0, 0, - /* 128 */ 0, 0, 0, - /* 129 */ 0, 0, 0, - /* 130 */ 0, 0, 0, - /* 131 */ 0, 0, 0, - /* 132 */ 0, 0, 0, - /* 133 */ 0, 0, 0, - /* 134 */ 0, 0, 0, - /* 135 */ 0, 0, 0, - /* 136 */ 0, 0, 0, - /* 137 */ 0, 0, 0, - /* 138 */ 0, 0, 0, - /* 139 */ 0, 0, 0, - /* 140 */ 0, 0, 0, - /* 141 */ 0, 0, 0, - /* 142 */ 0, 0, 0, - /* 143 */ 0, 0, 0, - /* 144 */ 0, 0, 0, - /* 145 */ 0, 0, 0, - /* 146 */ 0, 0, 0, - /* 147 */ 0, 0, 0, - /* 148 */ 0, 0, 0, - /* 149 */ 0, 0, 0, - /* 150 */ 0, 0, 0, - /* 151 */ 0, 0, 0, - /* 152 */ 0, 0, 0, - /* 153 */ 0, 0, 0, - /* 154 */ 0, 0, 0, - /* 155 */ 0, 0, 0, - /* 156 */ 0, 0, 0, - /* 157 */ 0, 0, 0, - /* 158 */ 0, 0, 0, - /* 159 */ 0, 0, 0, - /* 160 */ VK_LSHIFT, KEY_ShiftL, 0, - /* 161 */ VK_RSHIFT, KEY_ShiftR, 0, - /* 162 */ VK_LCONTROL, KEY_LCtrl, 0, - /* 163 */ VK_RCONTROL, KEY_RCtrl, 0, - /* 164 */ VK_LMENU, KEY_Alt, 0, - /* 165 */ VK_RMENU, KEY_AltLang, 0, - /* 166 */ 0, 0, 0, - /* 167 */ 0, 0, 0, - /* 168 */ 0, 0, 0, - /* 169 */ 0, 0, 0, - /* 170 */ 0, 0, 0, - /* 171 */ 0, 0, 0, - /* 172 */ 0, 0, 0, - /* 173 */ 0, 0, 0, - /* 174 */ 0, 0, 0, - /* 175 */ 0, 0, 0, - /* 176 */ 0, 0, 0, - /* 177 */ 0, 0, 0, - /* 178 */ 0, 0, 0, - /* 179 */ 0, 0, 0, - /* 180 */ 0, 0, 0, - /* 181 */ 0, 0, 0, - /* 182 */ 0, 0, 0, - /* 183 */ 0, 0, 0, - /* 184 */ 0, 0, 0, - /* 185 */ 0, 0, 0, - /* 186 */ 0, 0, 0, - /* 187 */ 0, 0, 0, - /* 188 */ 0, 0, 0, - /* 189 */ 0, 0, 0, - /* 190 */ 0, 0, 0, - /* 191 */ 0, 0, 0, - /* 192 */ 0, 0, 0, - /* 193 */ 0, 0, 0, - /* 194 */ 0, 0, 0, - /* 195 */ 0, 0, 0, - /* 196 */ 0, 0, 0, - /* 197 */ 0, 0, 0, - /* 198 */ 0, 0, 0, - /* 199 */ 0, 0, 0, - /* 200 */ 0, 0, 0, - /* 201 */ 0, 0, 0, - /* 202 */ 0, 0, 0, - /* 203 */ 0, 0, 0, - /* 204 */ 0, 0, 0, - /* 205 */ 0, 0, 0, - /* 206 */ 0, 0, 0, - /* 207 */ 0, 0, 0, - /* 208 */ 0, 0, 0, - /* 209 */ 0, 0, 0, - /* 210 */ 0, 0, 0, - /* 211 */ 0, 0, 0, - /* 212 */ 0, 0, 0, - /* 213 */ 0, 0, 0, - /* 214 */ 0, 0, 0, - /* 215 */ 0, 0, 0, - /* 216 */ 0, 0, 0, - /* 217 */ 0, 0, 0, - /* 218 */ 0, 0, 0, - /* 219 */ 0, 0, 0, - /* 220 */ 0, 0, 0, - /* 221 */ 0, 0, 0, - /* 222 */ 0, 0, 0, - /* 223 */ 0, 0, 0, - /* 224 */ 0, 0, 0, - /* 225 */ 0, 0, 0, - /* 226 */ 0, 0, 0, - /* 227 */ 0, 0, 0, - /* 228 */ 0, 0, 0, - /* 229 */ 0, 0, 0, - /* 230 */ 0, 0, 0, - /* 231 */ 0, 0, 0, - /* 232 */ 0, 0, 0, - /* 233 */ 0, 0, 0, - /* 234 */ 0, 0, 0, - /* 235 */ 0, 0, 0, - /* 236 */ 0, 0, 0, - /* 237 */ 0, 0, 0, - /* 238 */ 0, 0, 0, - /* 239 */ 0, 0, 0, - /* 240 */ 0, 0, 0, - /* 241 */ 0, 0, 0, - /* 242 */ 0, 0, 0, - /* 243 */ 0, 0, 0, - /* 244 */ 0, 0, 0, - /* 245 */ 0, 0, 0, - /* 246 */ 0, 0, 0, - /* 247 */ 0, 0, 0, - /* 248 */ 0, 0, 0, - /* 249 */ 0, 0, 0, - /* 250 */ 0, 0, 0, - /* 251 */ 0, 0, 0, - /* 252 */ 0, 0, 0, - /* 253 */ 0, 0, 0, - /* 254 */ 0, 0, 0, - /* 255 */ 0, 0, 0 -}; - -#endif /* WINKEYBD_H */ +#if !defined(WINKEYBD_H)
+#define WINKEYBD_H
+/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Harold L Hunt II
+ */
+
+/*
+ * We need symbols for the scan codes of keys.
+ */
+#include "winkeynames.h"
+
+#define WIN_KEYMAP_COLS 3
+
+/* Rows 160 through 165 correspond to software-generated codes, which
+ * may not be associated with the appropriate scan code.
+ */
+const int
+g_iKeyMap [] = {
+ /* count Windows VK, ASCII, ASCII when extended VK */
+ /* 0 */ 0, 0, 0,
+ /* 1 */ 0, 0, 0,
+ /* 2 */ 0, 0, 0,
+ /* 3 */ VK_CANCEL, 0, KEY_Break,
+ /* 4 */ 0, 0, 0,
+ /* 5 */ 0, 0, 0,
+ /* 6 */ 0, 0, 0,
+ /* 7 */ 0, 0, 0,
+ /* 8 */ 0, 0, 0,
+ /* 9 */ 0, 0, 0,
+ /* 10 */ 0, 0, 0,
+ /* 11 */ 0, 0, 0,
+ /* 12 */ 0, 0, 0,
+ /* 13 */ VK_RETURN, 0, KEY_KP_Enter,
+ /* 14 */ 0, 0, 0,
+ /* 15 */ 0, 0, 0,
+ /* 16 */ VK_SHIFT, 0, 0,
+ /* 17 */ VK_CONTROL, 0, KEY_RCtrl,
+ /* 18 */ VK_MENU, 0, KEY_AltLang,
+ /* 19 */ VK_PAUSE, KEY_Pause, 0,
+ /* 20 */ 0, 0, 0,
+ /* 21 */ 0, 0, 0,
+ /* 22 */ 0, 0, 0,
+ /* 23 */ 0, 0, 0,
+ /* 24 */ 0, 0, 0,
+ /* 25 */ 0, 0, 0,
+ /* 26 */ 0, 0, 0,
+ /* 27 */ 0, 0, 0,
+ /* 28 */ 0, 0, 0,
+ /* 29 */ 0, 0, 0,
+ /* 30 */ 0, 0, 0,
+ /* 31 */ 0, 0, 0,
+ /* 32 */ 0, 0, 0,
+ /* 33 */ VK_PRIOR, 0, KEY_PgUp,
+ /* 34 */ VK_NEXT, 0, KEY_PgDown,
+ /* 35 */ VK_END, 0, KEY_End,
+ /* 36 */ VK_HOME, 0, KEY_Home,
+ /* 37 */ VK_LEFT, 0, KEY_Left,
+ /* 38 */ VK_UP, 0, KEY_Up,
+ /* 39 */ VK_RIGHT, 0, KEY_Right,
+ /* 40 */ VK_DOWN, 0, KEY_Down,
+ /* 41 */ 0, 0, 0,
+ /* 42 */ 0, 0, 0,
+ /* 43 */ 0, 0, 0,
+ /* 44 */ VK_SNAPSHOT, 0, KEY_Print,
+ /* 45 */ VK_INSERT, 0, KEY_Insert,
+ /* 46 */ VK_DELETE, 0, KEY_Delete,
+ /* 47 */ 0, 0, 0,
+ /* 48 */ 0, 0, 0,
+ /* 49 */ 0, 0, 0,
+ /* 50 */ 0, 0, 0,
+ /* 51 */ 0, 0, 0,
+ /* 52 */ 0, 0, 0,
+ /* 53 */ 0, 0, 0,
+ /* 54 */ 0, 0, 0,
+ /* 55 */ 0, 0, 0,
+ /* 56 */ 0, 0, 0,
+ /* 57 */ 0, 0, 0,
+ /* 58 */ 0, 0, 0,
+ /* 59 */ 0, 0, 0,
+ /* 60 */ 0, 0, 0,
+ /* 61 */ 0, 0, 0,
+ /* 62 */ 0, 0, 0,
+ /* 63 */ 0, 0, 0,
+ /* 64 */ 0, 0, 0,
+ /* 65 */ 0, 0, 0,
+ /* 66 */ 0, 0, 0,
+ /* 67 */ 0, 0, 0,
+ /* 68 */ 0, 0, 0,
+ /* 69 */ 0, 0, 0,
+ /* 70 */ 0, 0, 0,
+ /* 71 */ 0, 0, 0,
+ /* 72 */ 0, 0, 0,
+ /* 73 */ 0, 0, 0,
+ /* 74 */ 0, 0, 0,
+ /* 75 */ 0, 0, 0,
+ /* 76 */ 0, 0, 0,
+ /* 77 */ 0, 0, 0,
+ /* 78 */ 0, 0, 0,
+ /* 79 */ 0, 0, 0,
+ /* 80 */ 0, 0, 0,
+ /* 81 */ 0, 0, 0,
+ /* 82 */ 0, 0, 0,
+ /* 83 */ 0, 0, 0,
+ /* 84 */ 0, 0, 0,
+ /* 85 */ 0, 0, 0,
+ /* 86 */ 0, 0, 0,
+ /* 87 */ 0, 0, 0,
+ /* 88 */ 0, 0, 0,
+ /* 89 */ 0, 0, 0,
+ /* 90 */ 0, 0, 0,
+ /* 91 */ VK_LWIN, KEY_LMeta, 0,
+ /* 92 */ VK_RWIN, KEY_RMeta, 0,
+ /* 93 */ VK_APPS, KEY_Menu, 0,
+ /* 94 */ 0, 0, 0,
+ /* 95 */ 0, 0, 0,
+ /* 96 */ 0, 0, 0,
+ /* 97 */ 0, 0, 0,
+ /* 98 */ 0, 0, 0,
+ /* 99 */ 0, 0, 0,
+ /* 100 */ 0, 0, 0,
+ /* 101 */ 0, 0, 0,
+ /* 102 */ 0, 0, 0,
+ /* 103 */ 0, 0, 0,
+ /* 104 */ 0, 0, 0,
+ /* 105 */ 0, 0, 0,
+ /* 106 */ 0, 0, 0,
+ /* 107 */ 0, 0, 0,
+ /* 108 */ 0, 0, 0,
+ /* 109 */ 0, 0, 0,
+ /* 110 */ 0, 0, 0,
+ /* 111 */ VK_DIVIDE, 0, KEY_KP_Divide,
+ /* 112 */ 0, 0, 0,
+ /* 113 */ 0, 0, 0,
+ /* 114 */ 0, 0, 0,
+ /* 115 */ 0, 0, 0,
+ /* 116 */ 0, 0, 0,
+ /* 117 */ 0, 0, 0,
+ /* 118 */ 0, 0, 0,
+ /* 119 */ 0, 0, 0,
+ /* 120 */ 0, 0, 0,
+ /* 121 */ 0, 0, 0,
+ /* 122 */ 0, 0, 0,
+ /* 123 */ 0, 0, 0,
+ /* 124 */ 0, 0, 0,
+ /* 125 */ 0, 0, 0,
+ /* 126 */ 0, 0, 0,
+ /* 127 */ 0, 0, 0,
+ /* 128 */ 0, 0, 0,
+ /* 129 */ 0, 0, 0,
+ /* 130 */ 0, 0, 0,
+ /* 131 */ 0, 0, 0,
+ /* 132 */ 0, 0, 0,
+ /* 133 */ 0, 0, 0,
+ /* 134 */ 0, 0, 0,
+ /* 135 */ 0, 0, 0,
+ /* 136 */ 0, 0, 0,
+ /* 137 */ 0, 0, 0,
+ /* 138 */ 0, 0, 0,
+ /* 139 */ 0, 0, 0,
+ /* 140 */ 0, 0, 0,
+ /* 141 */ 0, 0, 0,
+ /* 142 */ 0, 0, 0,
+ /* 143 */ 0, 0, 0,
+ /* 144 */ 0, 0, 0,
+ /* 145 */ 0, 0, 0,
+ /* 146 */ 0, 0, 0,
+ /* 147 */ 0, 0, 0,
+ /* 148 */ 0, 0, 0,
+ /* 149 */ 0, 0, 0,
+ /* 150 */ 0, 0, 0,
+ /* 151 */ 0, 0, 0,
+ /* 152 */ 0, 0, 0,
+ /* 153 */ 0, 0, 0,
+ /* 154 */ 0, 0, 0,
+ /* 155 */ 0, 0, 0,
+ /* 156 */ 0, 0, 0,
+ /* 157 */ 0, 0, 0,
+ /* 158 */ 0, 0, 0,
+ /* 159 */ 0, 0, 0,
+ /* 160 */ VK_LSHIFT, KEY_ShiftL, 0,
+ /* 161 */ VK_RSHIFT, KEY_ShiftR, 0,
+ /* 162 */ VK_LCONTROL, KEY_LCtrl, 0,
+ /* 163 */ VK_RCONTROL, KEY_RCtrl, 0,
+ /* 164 */ VK_LMENU, KEY_Alt, 0,
+ /* 165 */ VK_RMENU, KEY_AltLang, 0,
+ /* 166 */ 0, 0, 0,
+ /* 167 */ 0, 0, 0,
+ /* 168 */ 0, 0, 0,
+ /* 169 */ 0, 0, 0,
+ /* 170 */ 0, 0, 0,
+ /* 171 */ 0, 0, 0,
+ /* 172 */ 0, 0, 0,
+ /* 173 */ 0, 0, 0,
+ /* 174 */ 0, 0, 0,
+ /* 175 */ 0, 0, 0,
+ /* 176 */ 0, 0, 0,
+ /* 177 */ 0, 0, 0,
+ /* 178 */ 0, 0, 0,
+ /* 179 */ 0, 0, 0,
+ /* 180 */ 0, 0, 0,
+ /* 181 */ 0, 0, 0,
+ /* 182 */ 0, 0, 0,
+ /* 183 */ 0, 0, 0,
+ /* 184 */ 0, 0, 0,
+ /* 185 */ 0, 0, 0,
+ /* 186 */ 0, 0, 0,
+ /* 187 */ 0, 0, 0,
+ /* 188 */ 0, 0, 0,
+ /* 189 */ 0, 0, 0,
+ /* 190 */ 0, 0, 0,
+ /* 191 */ 0, 0, 0,
+ /* 192 */ 0, 0, 0,
+ /* 193 */ 0, 0, 0,
+ /* 194 */ 0, 0, 0,
+ /* 195 */ 0, 0, 0,
+ /* 196 */ 0, 0, 0,
+ /* 197 */ 0, 0, 0,
+ /* 198 */ 0, 0, 0,
+ /* 199 */ 0, 0, 0,
+ /* 200 */ 0, 0, 0,
+ /* 201 */ 0, 0, 0,
+ /* 202 */ 0, 0, 0,
+ /* 203 */ 0, 0, 0,
+ /* 204 */ 0, 0, 0,
+ /* 205 */ 0, 0, 0,
+ /* 206 */ 0, 0, 0,
+ /* 207 */ 0, 0, 0,
+ /* 208 */ 0, 0, 0,
+ /* 209 */ 0, 0, 0,
+ /* 210 */ 0, 0, 0,
+ /* 211 */ 0, 0, 0,
+ /* 212 */ 0, 0, 0,
+ /* 213 */ 0, 0, 0,
+ /* 214 */ 0, 0, 0,
+ /* 215 */ 0, 0, 0,
+ /* 216 */ 0, 0, 0,
+ /* 217 */ 0, 0, 0,
+ /* 218 */ 0, 0, 0,
+ /* 219 */ 0, 0, 0,
+ /* 220 */ 0, 0, 0,
+ /* 221 */ 0, 0, 0,
+ /* 222 */ 0, 0, 0,
+ /* 223 */ 0, 0, 0,
+ /* 224 */ 0, 0, 0,
+ /* 225 */ 0, 0, 0,
+ /* 226 */ 0, 0, 0,
+ /* 227 */ 0, 0, 0,
+ /* 228 */ 0, 0, 0,
+ /* 229 */ 0, 0, 0,
+ /* 230 */ 0, 0, 0,
+ /* 231 */ 0, 0, 0,
+ /* 232 */ 0, 0, 0,
+ /* 233 */ 0, 0, 0,
+ /* 234 */ 0, 0, 0,
+ /* 235 */ 0, 0, 0,
+ /* 236 */ 0, 0, 0,
+ /* 237 */ 0, 0, 0,
+ /* 238 */ 0, 0, 0,
+ /* 239 */ 0, 0, 0,
+ /* 240 */ 0, 0, 0,
+ /* 241 */ 0, 0, 0,
+ /* 242 */ 0, 0, 0,
+ /* 243 */ 0, 0, 0,
+ /* 244 */ 0, 0, 0,
+ /* 245 */ 0, 0, 0,
+ /* 246 */ 0, 0, 0,
+ /* 247 */ 0, 0, 0,
+ /* 248 */ 0, 0, 0,
+ /* 249 */ 0, 0, 0,
+ /* 250 */ 0, 0, 0,
+ /* 251 */ 0, 0, 0,
+ /* 252 */ 0, 0, 0,
+ /* 253 */ 0, 0, 0,
+ /* 254 */ 0, 0, 0,
+ /* 255 */ 0, 0, 0
+};
+
+#endif /* WINKEYBD_H */
diff --git a/xorg-server/hw/xwin/winmouse.c b/xorg-server/hw/xwin/winmouse.c index 342f20d56..b2ee73d90 100644 --- a/xorg-server/hw/xwin/winmouse.c +++ b/xorg-server/hw/xwin/winmouse.c @@ -1,388 +1,388 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - -#if defined(XFree86Server) -#include "inputstr.h" -#include "exevents.h" /* for button/axes labels */ -#include "xserver-properties.h" - -/* Peek the internal button mapping */ -static CARD8 const *g_winMouseButtonMap = NULL; -#endif - - -/* - * Local prototypes - */ - -static void -winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl); - - -static void -winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl) -{ -} - - -/* - * See Porting Layer Definition - p. 18 - * This is known as a DeviceProc - */ - -int -winMouseProc (DeviceIntPtr pDeviceInt, int iState) -{ - int lngMouseButtons, i; - int lngWheelEvents = 2; - CARD8 *map; - DevicePtr pDevice = (DevicePtr) pDeviceInt; - Atom *btn_labels; - Atom axes_labels[2]; - - switch (iState) - { - case DEVICE_INIT: - /* Get number of mouse buttons */ - lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS); - - /* Mapping of windows events to X events: - * LEFT:1 MIDDLE:2 RIGHT:3 - * SCROLL_UP:4 SCROLL_DOWN:5 - * XBUTTON 1:6 XBUTTON 2:7 ... - * - * To map scroll wheel correctly we need at least the 3 normal buttons - */ - if (lngMouseButtons < 3) - lngMouseButtons = 3; - winMsg(X_PROBED, "%d mouse buttons found\n", lngMouseButtons); - - /* allocate memory: - * number of buttons + 2x mouse wheel event + 1 extra (offset for map) - */ - map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1)); - - /* initalize button map */ - map[0] = 0; - for (i=1; i <= lngMouseButtons + lngWheelEvents; i++) - map[i] = i; - - btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom)); - btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT); - btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE); - btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT); - btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP); - btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN); - - axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X); - axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y); - - InitPointerDeviceStruct (pDevice, - map, - lngMouseButtons + lngWheelEvents, - btn_labels, - winMouseCtrl, - GetMotionHistorySize(), - 2, - axes_labels); - free(map); - free(btn_labels); - -#if defined(XFree86Server) - g_winMouseButtonMap = pDeviceInt->button->map; -#endif - break; - - case DEVICE_ON: - pDevice->on = TRUE; - break; - - case DEVICE_CLOSE: -#if defined(XFree86Server) - g_winMouseButtonMap = NULL; -#endif - case DEVICE_OFF: - pDevice->on = FALSE; - break; - } - return Success; -} - - -/* Handle the mouse wheel */ -int -winMouseWheel (ScreenPtr pScreen, int iDeltaZ) -{ - winScreenPriv(pScreen); - int button; /* Button4 or Button5 */ - - /* Button4 = WheelUp */ - /* Button5 = WheelDown */ - - /* Do we have any previous delta stored? */ - if ((pScreenPriv->iDeltaZ > 0 - && iDeltaZ > 0) - || (pScreenPriv->iDeltaZ < 0 - && iDeltaZ < 0)) - { - /* Previous delta and of same sign as current delta */ - iDeltaZ += pScreenPriv->iDeltaZ; - pScreenPriv->iDeltaZ = 0; - } - else - { - /* - * Previous delta of different sign, or zero. - * We will set it to zero for either case, - * as blindly setting takes just as much time - * as checking, then setting if necessary :) - */ - pScreenPriv->iDeltaZ = 0; - } - - /* - * Only process this message if the wheel has moved further than - * WHEEL_DELTA - */ - if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA) - { - pScreenPriv->iDeltaZ = 0; - - /* Figure out how many whole deltas of the wheel we have */ - iDeltaZ /= WHEEL_DELTA; - } - else - { - /* - * Wheel has not moved past WHEEL_DELTA threshold; - * we will store the wheel delta until the threshold - * has been reached. - */ - pScreenPriv->iDeltaZ = iDeltaZ; - return 0; - } - - /* Set the button to indicate up or down wheel delta */ - if (iDeltaZ > 0) - { - button = Button4; - } - else - { - button = Button5; - } - - /* - * Flip iDeltaZ to positive, if negative, - * because always need to generate a *positive* number of - * button clicks for the Z axis. - */ - if (iDeltaZ < 0) - { - iDeltaZ *= -1; - } - - /* Generate X input messages for each wheel delta we have seen */ - while (iDeltaZ--) - { - /* Push the wheel button */ - winMouseButtonsSendEvent (ButtonPress, button); - - /* Release the wheel button */ - winMouseButtonsSendEvent (ButtonRelease, button); - } - - return 0; -} - - -/* - * Enqueue a mouse button event - */ - -void -winMouseButtonsSendEvent (int iEventType, int iButton) -{ - EventListPtr events; - int i, nevents; - -#if defined(XFree86Server) - if (g_winMouseButtonMap) - iButton = g_winMouseButtonMap[iButton]; -#endif - - GetEventList(&events); - nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton, - POINTER_RELATIVE, 0, 0, NULL); - - for (i = 0; i < nevents; i++) - mieqEnqueue(g_pwinPointer, events[i].event); - -#if CYGDEBUG - ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n", - iEventType, iButton, nevents); -#endif -} - - -/* - * Decide what to do with a Windows mouse message - */ - -int -winMouseButtonsHandle (ScreenPtr pScreen, - int iEventType, int iButton, - WPARAM wParam) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Send button events right away if emulate 3 buttons is off */ - if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF) - { - /* Emulate 3 buttons is off, send the button event */ - winMouseButtonsSendEvent (iEventType, iButton); - return 0; - } - - /* Emulate 3 buttons is on, let the fun begin */ - if (iEventType == ButtonPress - && pScreenPriv->iE3BCachedPress == 0 - && !pScreenPriv->fE3BFakeButton2Sent) - { - /* - * Button was pressed, no press is cached, - * and there is no fake button 2 release pending. - */ - - /* Store button press type */ - pScreenPriv->iE3BCachedPress = iButton; - - /* - * Set a timer to send this button press if the other button - * is not pressed within the timeout time. - */ - SetTimer (pScreenPriv->hwndScreen, - WIN_E3B_TIMER_ID, - pScreenInfo->iE3BTimeout, - NULL); - } - else if (iEventType == ButtonPress - && pScreenPriv->iE3BCachedPress != 0 - && pScreenPriv->iE3BCachedPress != iButton - && !pScreenPriv->fE3BFakeButton2Sent) - { - /* - * Button press is cached, other button was pressed, - * and there is no fake button 2 release pending. - */ - - /* Mouse button was cached and other button was pressed */ - KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); - pScreenPriv->iE3BCachedPress = 0; - - /* Send fake middle button */ - winMouseButtonsSendEvent (ButtonPress, Button2); - - /* Indicate that a fake middle button event was sent */ - pScreenPriv->fE3BFakeButton2Sent = TRUE; - } - else if (iEventType == ButtonRelease - && pScreenPriv->iE3BCachedPress == iButton) - { - /* - * Cached button was released before timer ran out, - * and before the other mouse button was pressed. - */ - KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID); - pScreenPriv->iE3BCachedPress = 0; - - /* Send cached press, then send release */ - winMouseButtonsSendEvent (ButtonPress, iButton); - winMouseButtonsSendEvent (ButtonRelease, iButton); - } - else if (iEventType == ButtonRelease - && pScreenPriv->fE3BFakeButton2Sent - && !(wParam & MK_LBUTTON) - && !(wParam & MK_RBUTTON)) - { - /* - * Fake button 2 was sent and both mouse buttons have now been released - */ - pScreenPriv->fE3BFakeButton2Sent = FALSE; - - /* Send middle mouse button release */ - winMouseButtonsSendEvent (ButtonRelease, Button2); - } - else if (iEventType == ButtonRelease - && pScreenPriv->iE3BCachedPress == 0 - && !pScreenPriv->fE3BFakeButton2Sent) - { - /* - * Button was release, no button is cached, - * and there is no fake button 2 release is pending. - */ - winMouseButtonsSendEvent (ButtonRelease, iButton); - } - - return 0; -} - -/** - * Enqueue a motion event. - * - * XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer) - * - */ -void winEnqueueMotion(int x, int y) -{ - int i, nevents; - int valuators[2]; - EventListPtr events; - - miPointerSetPosition(g_pwinPointer, &x, &y); - valuators[0] = x; - valuators[1] = y; - - GetEventList(&events); - nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0, - POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators); - - for (i = 0; i < nevents; i++) - mieqEnqueue(g_pwinPointer, events[i].event); -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+#if defined(XFree86Server)
+#include "inputstr.h"
+#include "exevents.h" /* for button/axes labels */
+#include "xserver-properties.h"
+
+/* Peek the internal button mapping */
+static CARD8 const *g_winMouseButtonMap = NULL;
+#endif
+
+
+/*
+ * Local prototypes
+ */
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl);
+
+
+static void
+winMouseCtrl (DeviceIntPtr pDevice, PtrCtrl *pCtrl)
+{
+}
+
+
+/*
+ * See Porting Layer Definition - p. 18
+ * This is known as a DeviceProc
+ */
+
+int
+winMouseProc (DeviceIntPtr pDeviceInt, int iState)
+{
+ int lngMouseButtons, i;
+ int lngWheelEvents = 2;
+ CARD8 *map;
+ DevicePtr pDevice = (DevicePtr) pDeviceInt;
+ Atom *btn_labels;
+ Atom axes_labels[2];
+
+ switch (iState)
+ {
+ case DEVICE_INIT:
+ /* Get number of mouse buttons */
+ lngMouseButtons = GetSystemMetrics(SM_CMOUSEBUTTONS);
+
+ /* Mapping of windows events to X events:
+ * LEFT:1 MIDDLE:2 RIGHT:3
+ * SCROLL_UP:4 SCROLL_DOWN:5
+ * XBUTTON 1:6 XBUTTON 2:7 ...
+ *
+ * To map scroll wheel correctly we need at least the 3 normal buttons
+ */
+ if (lngMouseButtons < 3)
+ lngMouseButtons = 3;
+ winMsg(X_PROBED, "%d mouse buttons found\n", lngMouseButtons);
+
+ /* allocate memory:
+ * number of buttons + 2x mouse wheel event + 1 extra (offset for map)
+ */
+ map = malloc(sizeof(CARD8) * (lngMouseButtons + lngWheelEvents + 1));
+
+ /* initalize button map */
+ map[0] = 0;
+ for (i=1; i <= lngMouseButtons + lngWheelEvents; i++)
+ map[i] = i;
+
+ btn_labels = calloc((lngMouseButtons + lngWheelEvents), sizeof(Atom));
+ btn_labels[0] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_LEFT);
+ btn_labels[1] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_MIDDLE);
+ btn_labels[2] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_RIGHT);
+ btn_labels[3] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_UP);
+ btn_labels[4] = XIGetKnownProperty(BTN_LABEL_PROP_BTN_WHEEL_DOWN);
+
+ axes_labels[0] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_X);
+ axes_labels[1] = XIGetKnownProperty(AXIS_LABEL_PROP_REL_Y);
+
+ InitPointerDeviceStruct (pDevice,
+ map,
+ lngMouseButtons + lngWheelEvents,
+ btn_labels,
+ winMouseCtrl,
+ GetMotionHistorySize(),
+ 2,
+ axes_labels);
+ free(map);
+ free(btn_labels);
+
+#if defined(XFree86Server)
+ g_winMouseButtonMap = pDeviceInt->button->map;
+#endif
+ break;
+
+ case DEVICE_ON:
+ pDevice->on = TRUE;
+ break;
+
+ case DEVICE_CLOSE:
+#if defined(XFree86Server)
+ g_winMouseButtonMap = NULL;
+#endif
+ case DEVICE_OFF:
+ pDevice->on = FALSE;
+ break;
+ }
+ return Success;
+}
+
+
+/* Handle the mouse wheel */
+int
+winMouseWheel (ScreenPtr pScreen, int iDeltaZ)
+{
+ winScreenPriv(pScreen);
+ int button; /* Button4 or Button5 */
+
+ /* Button4 = WheelUp */
+ /* Button5 = WheelDown */
+
+ /* Do we have any previous delta stored? */
+ if ((pScreenPriv->iDeltaZ > 0
+ && iDeltaZ > 0)
+ || (pScreenPriv->iDeltaZ < 0
+ && iDeltaZ < 0))
+ {
+ /* Previous delta and of same sign as current delta */
+ iDeltaZ += pScreenPriv->iDeltaZ;
+ pScreenPriv->iDeltaZ = 0;
+ }
+ else
+ {
+ /*
+ * Previous delta of different sign, or zero.
+ * We will set it to zero for either case,
+ * as blindly setting takes just as much time
+ * as checking, then setting if necessary :)
+ */
+ pScreenPriv->iDeltaZ = 0;
+ }
+
+ /*
+ * Only process this message if the wheel has moved further than
+ * WHEEL_DELTA
+ */
+ if (iDeltaZ >= WHEEL_DELTA || (-1 * iDeltaZ) >= WHEEL_DELTA)
+ {
+ pScreenPriv->iDeltaZ = 0;
+
+ /* Figure out how many whole deltas of the wheel we have */
+ iDeltaZ /= WHEEL_DELTA;
+ }
+ else
+ {
+ /*
+ * Wheel has not moved past WHEEL_DELTA threshold;
+ * we will store the wheel delta until the threshold
+ * has been reached.
+ */
+ pScreenPriv->iDeltaZ = iDeltaZ;
+ return 0;
+ }
+
+ /* Set the button to indicate up or down wheel delta */
+ if (iDeltaZ > 0)
+ {
+ button = Button4;
+ }
+ else
+ {
+ button = Button5;
+ }
+
+ /*
+ * Flip iDeltaZ to positive, if negative,
+ * because always need to generate a *positive* number of
+ * button clicks for the Z axis.
+ */
+ if (iDeltaZ < 0)
+ {
+ iDeltaZ *= -1;
+ }
+
+ /* Generate X input messages for each wheel delta we have seen */
+ while (iDeltaZ--)
+ {
+ /* Push the wheel button */
+ winMouseButtonsSendEvent (ButtonPress, button);
+
+ /* Release the wheel button */
+ winMouseButtonsSendEvent (ButtonRelease, button);
+ }
+
+ return 0;
+}
+
+
+/*
+ * Enqueue a mouse button event
+ */
+
+void
+winMouseButtonsSendEvent (int iEventType, int iButton)
+{
+ EventListPtr events;
+ int i, nevents;
+
+#if defined(XFree86Server)
+ if (g_winMouseButtonMap)
+ iButton = g_winMouseButtonMap[iButton];
+#endif
+
+ GetEventList(&events);
+ nevents = GetPointerEvents(events, g_pwinPointer, iEventType, iButton,
+ POINTER_RELATIVE, 0, 0, NULL);
+
+ for (i = 0; i < nevents; i++)
+ mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);
+
+#if CYGDEBUG
+ ErrorF("winMouseButtonsSendEvent: iEventType: %d, iButton: %d, nEvents %d\n",
+ iEventType, iButton, nevents);
+#endif
+}
+
+
+/*
+ * Decide what to do with a Windows mouse message
+ */
+
+int
+winMouseButtonsHandle (ScreenPtr pScreen,
+ int iEventType, int iButton,
+ WPARAM wParam)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+
+ /* Send button events right away if emulate 3 buttons is off */
+ if (pScreenInfo->iE3BTimeout == WIN_E3B_OFF)
+ {
+ /* Emulate 3 buttons is off, send the button event */
+ winMouseButtonsSendEvent (iEventType, iButton);
+ return 0;
+ }
+
+ /* Emulate 3 buttons is on, let the fun begin */
+ if (iEventType == ButtonPress
+ && pScreenPriv->iE3BCachedPress == 0
+ && !pScreenPriv->fE3BFakeButton2Sent)
+ {
+ /*
+ * Button was pressed, no press is cached,
+ * and there is no fake button 2 release pending.
+ */
+
+ /* Store button press type */
+ pScreenPriv->iE3BCachedPress = iButton;
+
+ /*
+ * Set a timer to send this button press if the other button
+ * is not pressed within the timeout time.
+ */
+ SetTimer (pScreenPriv->hwndScreen,
+ WIN_E3B_TIMER_ID,
+ pScreenInfo->iE3BTimeout,
+ NULL);
+ }
+ else if (iEventType == ButtonPress
+ && pScreenPriv->iE3BCachedPress != 0
+ && pScreenPriv->iE3BCachedPress != iButton
+ && !pScreenPriv->fE3BFakeButton2Sent)
+ {
+ /*
+ * Button press is cached, other button was pressed,
+ * and there is no fake button 2 release pending.
+ */
+
+ /* Mouse button was cached and other button was pressed */
+ KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+ pScreenPriv->iE3BCachedPress = 0;
+
+ /* Send fake middle button */
+ winMouseButtonsSendEvent (ButtonPress, Button2);
+
+ /* Indicate that a fake middle button event was sent */
+ pScreenPriv->fE3BFakeButton2Sent = TRUE;
+ }
+ else if (iEventType == ButtonRelease
+ && pScreenPriv->iE3BCachedPress == iButton)
+ {
+ /*
+ * Cached button was released before timer ran out,
+ * and before the other mouse button was pressed.
+ */
+ KillTimer (pScreenPriv->hwndScreen, WIN_E3B_TIMER_ID);
+ pScreenPriv->iE3BCachedPress = 0;
+
+ /* Send cached press, then send release */
+ winMouseButtonsSendEvent (ButtonPress, iButton);
+ winMouseButtonsSendEvent (ButtonRelease, iButton);
+ }
+ else if (iEventType == ButtonRelease
+ && pScreenPriv->fE3BFakeButton2Sent
+ && !(wParam & MK_LBUTTON)
+ && !(wParam & MK_RBUTTON))
+ {
+ /*
+ * Fake button 2 was sent and both mouse buttons have now been released
+ */
+ pScreenPriv->fE3BFakeButton2Sent = FALSE;
+
+ /* Send middle mouse button release */
+ winMouseButtonsSendEvent (ButtonRelease, Button2);
+ }
+ else if (iEventType == ButtonRelease
+ && pScreenPriv->iE3BCachedPress == 0
+ && !pScreenPriv->fE3BFakeButton2Sent)
+ {
+ /*
+ * Button was release, no button is cached,
+ * and there is no fake button 2 release is pending.
+ */
+ winMouseButtonsSendEvent (ButtonRelease, iButton);
+ }
+
+ return 0;
+}
+
+/**
+ * Enqueue a motion event.
+ *
+ * XXX: miPointerMove does exactly this, but is static :-( (and uses a static buffer)
+ *
+ */
+void winEnqueueMotion(int x, int y)
+{
+ int i, nevents;
+ int valuators[2];
+ EventListPtr events;
+
+ miPointerSetPosition(g_pwinPointer, &x, &y);
+ valuators[0] = x;
+ valuators[1] = y;
+
+ GetEventList(&events);
+ nevents = GetPointerEvents(events, g_pwinPointer, MotionNotify, 0,
+ POINTER_ABSOLUTE | POINTER_SCREEN, 0, 2, valuators);
+
+ for (i = 0; i < nevents; i++)
+ mieqEnqueue(g_pwinPointer, (InternalEvent*)events[i].event);
+}
diff --git a/xorg-server/hw/xwin/winmultiwindowwm.c b/xorg-server/hw/xwin/winmultiwindowwm.c index 21d913e5e..0749f5df6 100644 --- a/xorg-server/hw/xwin/winmultiwindowwm.c +++ b/xorg-server/hw/xwin/winmultiwindowwm.c @@ -1,1745 +1,1745 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - *Copyright (C) Colin Harrison 2005-2009 - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Kensuke Matsuzaki - * Colin Harrison - */ - -/* X headers */ -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#ifdef __CYGWIN__ -#include <sys/select.h> -#endif -#include <fcntl.h> -#include <setjmp.h> -#define HANDLE void * -#include <pthread.h> -#undef HANDLE -#include <X11/X.h> -#include <X11/Xatom.h> -#include <X11/Xlib.h> -#include <X11/Xlocale.h> -#include <X11/Xproto.h> -#include <X11/Xutil.h> -#include <X11/cursorfont.h> -#include <X11/Xwindows.h> - -/* Local headers */ -#include "objbase.h" -#include "ddraw.h" -#include "winwindow.h" -#include "winprefs.h" -#include "window.h" -#include "pixmapstr.h" -#include "windowstr.h" - -#ifdef XWIN_MULTIWINDOWEXTWM -#include <X11/extensions/windowswmstr.h> -#else -/* We need the native HWND atom for intWM, so for consistency use the - same name as extWM would if we were building with enabled... */ -#define WINDOWSWM_NATIVE_HWND "_WINDOWSWM_NATIVE_HWND" -#endif - -extern void winDebug(const char *format, ...); -extern void winReshapeMultiWindow(WindowPtr pWin); -extern void winUpdateRgnMultiWindow(WindowPtr pWin); - -#ifndef CYGDEBUG -#define CYGDEBUG NO -#endif - -/* - * Constant defines - */ - -#define WIN_CONNECT_RETRIES 5 -#define WIN_CONNECT_DELAY 5 -#ifdef HAS_DEVWINDOWS -# define WIN_MSG_QUEUE_FNAME "/dev/windows" -#endif -#define WIN_JMP_OKAY 0 -#define WIN_JMP_ERROR_IO 2 - -/* - * Local structures - */ - -typedef struct _WMMsgNodeRec { - winWMMessageRec msg; - struct _WMMsgNodeRec *pNext; -} WMMsgNodeRec, *WMMsgNodePtr; - -typedef struct _WMMsgQueueRec { - struct _WMMsgNodeRec *pHead; - struct _WMMsgNodeRec *pTail; - pthread_mutex_t pmMutex; - pthread_cond_t pcNotEmpty; - int nQueueSize; -} WMMsgQueueRec, *WMMsgQueuePtr; - -typedef struct _WMInfo { - Display *pDisplay; - WMMsgQueueRec wmMsgQueue; - Atom atmWmProtos; - Atom atmWmDelete; - Atom atmPrivMap; - Bool fAllowOtherWM; -} WMInfoRec, *WMInfoPtr; - -typedef struct _WMProcArgRec { - DWORD dwScreen; - WMInfoPtr pWMInfo; - pthread_mutex_t *ppmServerStarted; -} WMProcArgRec, *WMProcArgPtr; - -typedef struct _XMsgProcArgRec { - Display *pDisplay; - DWORD dwScreen; - WMInfoPtr pWMInfo; - pthread_mutex_t *ppmServerStarted; - HWND hwndScreen; -} XMsgProcArgRec, *XMsgProcArgPtr; - - -/* - * References to external symbols - */ - -extern char *display; -extern void ErrorF (const char* /*f*/, ...); - -/* - * Prototypes for local functions - */ - -static void -PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode); - -static WMMsgNodePtr -PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo); - -static Bool -InitQueue (WMMsgQueuePtr pQueue); - -static void -GetWindowName (Display * pDpy, Window iWin, wchar_t **ppName); - -static int -SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData); - -static void -UpdateName (WMInfoPtr pWMInfo, Window iWindow); - -static void* -winMultiWindowWMProc (void* pArg); - -static int -winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr); - -static int -winMultiWindowWMIOErrorHandler (Display *pDisplay); - -static void * -winMultiWindowXMsgProc (void *pArg); - -static int -winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr); - -static int -winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay); - -static int -winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr); - -static void -winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg); - -#if 0 -static void -PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction); -#endif - -static Bool -CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM); - -static void -winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle); - -void -winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle); - -/* - * Local globals - */ - -static jmp_buf g_jmpWMEntry; -static jmp_buf g_jmpXMsgProcEntry; -static Bool g_shutdown = FALSE; -static Bool redirectError = FALSE; -static Bool g_fAnotherWMRunning = FALSE; - -/* - * PushMessage - Push a message onto the queue - */ - -static void -PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode) -{ - - /* Lock the queue mutex */ - pthread_mutex_lock (&pQueue->pmMutex); - - pNode->pNext = NULL; - - if (pQueue->pTail != NULL) - { - pQueue->pTail->pNext = pNode; - } - pQueue->pTail = pNode; - - if (pQueue->pHead == NULL) - { - pQueue->pHead = pNode; - } - - -#if 0 - switch (pNode->msg.msg) - { - case WM_WM_MOVE: - ErrorF ("\tWM_WM_MOVE\n"); - break; - case WM_WM_SIZE: - ErrorF ("\tWM_WM_SIZE\n"); - break; - case WM_WM_RAISE: - ErrorF ("\tWM_WM_RAISE\n"); - break; - case WM_WM_LOWER: - ErrorF ("\tWM_WM_LOWER\n"); - break; - case WM_WM_MAP: - ErrorF ("\tWM_WM_MAP\n"); - break; - case WM_WM_MAP2: - ErrorF ("\tWM_WM_MAP2\n"); - break; - case WM_WM_MAP3: - ErrorF ("\tWM_WM_MAP3\n"); - break; - case WM_WM_UNMAP: - ErrorF ("\tWM_WM_UNMAP\n"); - break; - case WM_WM_KILL: - ErrorF ("\tWM_WM_KILL\n"); - break; - case WM_WM_ACTIVATE: - ErrorF ("\tWM_WM_ACTIVATE\n"); - break; - default: - ErrorF ("\tUnknown Message.\n"); - break; - } -#endif - - /* Increase the count of elements in the queue by one */ - ++(pQueue->nQueueSize); - - /* Release the queue mutex */ - pthread_mutex_unlock (&pQueue->pmMutex); - - /* Signal that the queue is not empty */ - pthread_cond_signal (&pQueue->pcNotEmpty); -} - - -#if CYGMULTIWINDOW_DEBUG -/* - * QueueSize - Return the size of the queue - */ - -static int -QueueSize (WMMsgQueuePtr pQueue) -{ - WMMsgNodePtr pNode; - int nSize = 0; - - /* Loop through all elements in the queue */ - for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext) - ++nSize; - - return nSize; -} -#endif - - -/* - * PopMessage - Pop a message from the queue - */ - -static WMMsgNodePtr -PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo) -{ - WMMsgNodePtr pNode; - - /* Lock the queue mutex */ - pthread_mutex_lock (&pQueue->pmMutex); - - /* Wait for --- */ - while (pQueue->pHead == NULL) - { - pthread_cond_wait (&pQueue->pcNotEmpty, &pQueue->pmMutex); - } - - pNode = pQueue->pHead; - if (pQueue->pHead != NULL) - { - pQueue->pHead = pQueue->pHead->pNext; - } - - if (pQueue->pTail == pNode) - { - pQueue->pTail = NULL; - } - - /* Drop the number of elements in the queue by one */ - --(pQueue->nQueueSize); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("Queue Size %d %d\n", pQueue->nQueueSize, QueueSize(pQueue)); -#endif - - /* Release the queue mutex */ - pthread_mutex_unlock (&pQueue->pmMutex); - - return pNode; -} - - -#if 0 -/* - * HaveMessage - - */ - -static Bool -HaveMessage (WMMsgQueuePtr pQueue, UINT msg, Window iWindow) -{ - WMMsgNodePtr pNode; - - for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext) - { - if (pNode->msg.msg==msg && pNode->msg.iWindow==iWindow) - return True; - } - - return False; -} -#endif - - -/* - * InitQueue - Initialize the Window Manager message queue - */ - -static -Bool -InitQueue (WMMsgQueuePtr pQueue) -{ - /* Check if the pQueue pointer is NULL */ - if (pQueue == NULL) - { - ErrorF ("InitQueue - pQueue is NULL. Exiting.\n"); - return FALSE; - } - - /* Set the head and tail to NULL */ - pQueue->pHead = NULL; - pQueue->pTail = NULL; - - /* There are no elements initially */ - pQueue->nQueueSize = 0; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("InitQueue - Queue Size %d %d\n", pQueue->nQueueSize, - QueueSize(pQueue)); -#endif - - ErrorF ("InitQueue - Calling pthread_mutex_init\n"); - - /* Create synchronization objects */ - pthread_mutex_init (&pQueue->pmMutex, NULL); - - ErrorF ("InitQueue - pthread_mutex_init returned\n"); - ErrorF ("InitQueue - Calling pthread_cond_init\n"); - - pthread_cond_init (&pQueue->pcNotEmpty, NULL); - - ErrorF ("InitQueue - pthread_cond_init returned\n"); - - return TRUE; -} - - -/* - * GetWindowName - Retrieve the title of an X Window - */ - -static void -GetWindowName (Display *pDisplay, Window iWin, wchar_t **ppName) -{ - int nResult, nNum; - char **ppList; - char *pszReturnData; - int iLen, i; - XTextProperty xtpName; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("GetWindowName\n"); -#endif - - /* Intialize ppName to NULL */ - *ppName = NULL; - - /* Try to get --- */ - nResult = XGetWMName (pDisplay, iWin, &xtpName); - if (!nResult || !xtpName.value || !xtpName.nitems) - { -#if CYGMULTIWINDOW_DEBUG - ErrorF ("GetWindowName - XGetWMName failed. No name.\n"); -#endif - return; - } - - if (Xutf8TextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList) - { - iLen = 0; - for (i = 0; i < nNum; i++) iLen += strlen(ppList[i]); - pszReturnData = (char *) malloc (iLen + 1); - pszReturnData[0] = '\0'; - for (i = 0; i < nNum; i++) strcat (pszReturnData, ppList[i]); - if (ppList) XFreeStringList (ppList); - } - else - { - pszReturnData = (char *) malloc (1); - pszReturnData[0] = '\0'; - } - iLen = MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, NULL, 0); - *ppName = (wchar_t*)malloc(sizeof(wchar_t)*(iLen + 1)); - MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, *ppName, iLen); - XFree (xtpName.value); - free (pszReturnData); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("GetWindowName - Returning\n"); -#endif -} - - -/* - * Send a message to the X server from the WM thread - */ - -static int -SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData) -{ - XEvent e; - - /* Prepare the X event structure */ - e.type = ClientMessage; - e.xclient.window = iWin; - e.xclient.message_type = atmType; - e.xclient.format = 32; - e.xclient.data.l[0] = nData; - e.xclient.data.l[1] = CurrentTime; - - /* Send the event to X */ - return XSendEvent (pDisplay, iWin, False, NoEventMask, &e); -} - - -/* - * Updates the name of a HWND according to its X WM_NAME property - */ - -static void -UpdateName (WMInfoPtr pWMInfo, Window iWindow) -{ - wchar_t *pszName; - Atom atmType; - int fmtRet; - unsigned long items, remain; - HWND *retHwnd, hWnd; - XWindowAttributes attr; - - hWnd = 0; - - /* See if we can get the cached HWND for this window... */ - if (XGetWindowProperty (pWMInfo->pDisplay, - iWindow, - pWMInfo->atmPrivMap, - 0, - 1, - False, - XA_INTEGER,//pWMInfo->atmPrivMap, - &atmType, - &fmtRet, - &items, - &remain, - (unsigned char **) &retHwnd) == Success) - { - if (retHwnd) - { - hWnd = *retHwnd; - XFree (retHwnd); - } - } - - /* Some sanity checks */ - if (!hWnd) return; - if (!IsWindow (hWnd)) return; - - /* Set the Windows window name */ - GetWindowName (pWMInfo->pDisplay, iWindow, &pszName); - if (pszName) - { - /* Get the window attributes */ - XGetWindowAttributes (pWMInfo->pDisplay, - iWindow, - &attr); - if (!attr.override_redirect) - { - SetWindowTextW (hWnd, pszName); - winUpdateIcon (iWindow); - } - - free (pszName); - } -} - - -#if 0 -/* - * Fix up any differences between the X11 and Win32 window stacks - * starting at the window passed in - */ -static void -PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction) -{ - Atom atmType; - int fmtRet; - unsigned long items, remain; - HWND hWnd, *retHwnd; - DWORD myWinProcID, winProcID; - Window xWindow; - WINDOWPLACEMENT wndPlace; - - hWnd = NULL; - /* See if we can get the cached HWND for this window... */ - if (XGetWindowProperty (pWMInfo->pDisplay, - iWindow, - pWMInfo->atmPrivMap, - 0, - 1, - False, - XA_INTEGER,//pWMInfo->atmPrivMap, - &atmType, - &fmtRet, - &items, - &remain, - (unsigned char **) &retHwnd) == Success) - { - if (retHwnd) - { - hWnd = *retHwnd; - XFree (retHwnd); - } - } - - if (!hWnd) return; - - GetWindowThreadProcessId (hWnd, &myWinProcID); - hWnd = GetNextWindow (hWnd, direction); - - while (hWnd) { - GetWindowThreadProcessId (hWnd, &winProcID); - if (winProcID == myWinProcID) - { - wndPlace.length = sizeof(WINDOWPLACEMENT); - GetWindowPlacement (hWnd, &wndPlace); - if ( !(wndPlace.showCmd==SW_HIDE || - wndPlace.showCmd==SW_MINIMIZE) ) - { - xWindow = (Window)GetProp (hWnd, WIN_WID_PROP); - if (xWindow) - { - if (direction==GW_HWNDPREV) - XRaiseWindow (pWMInfo->pDisplay, xWindow); - else - XLowerWindow (pWMInfo->pDisplay, xWindow); - } - } - } - hWnd = GetNextWindow(hWnd, direction); - } -} -#endif /* PreserveWin32Stack */ - - -/* - * winMultiWindowWMProc - */ - -static void * -winMultiWindowWMProc (void *pArg) -{ - WMProcArgPtr pProcArg = (WMProcArgPtr)pArg; - WMInfoPtr pWMInfo = pProcArg->pWMInfo; - - /* Initialize the Window Manager */ - winInitMultiWindowWM (pWMInfo, pProcArg); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winMultiWindowWMProc ()\n"); -#endif - - /* Loop until we explicity break out */ - for (;;) - { - WMMsgNodePtr pNode; - - if(g_fAnotherWMRunning)/* Another Window manager exists. */ - { - Sleep (1000); - continue; - } - - /* Pop a message off of our queue */ - pNode = PopMessage (&pWMInfo->wmMsgQueue, pWMInfo); - if (pNode == NULL) - { - /* Bail if PopMessage returns without a message */ - /* NOTE: Remember that PopMessage is a blocking function. */ - ErrorF ("winMultiWindowWMProc - Queue is Empty? Exiting.\n"); - pthread_exit (NULL); - } - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winMultiWindowWMProc - %d ms MSG: %d ID: %d\n", - GetTickCount (), (int)pNode->msg.msg, (int)pNode->msg.dwID); -#endif - - /* Branch on the message type */ - switch (pNode->msg.msg) - { -#if 0 - case WM_WM_MOVE: - ErrorF ("\tWM_WM_MOVE\n"); - break; - - case WM_WM_SIZE: - ErrorF ("\tWM_WM_SIZE\n"); - break; -#endif - - case WM_WM_RAISE: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_RAISE\n"); -#endif - /* Raise the window */ - XRaiseWindow (pWMInfo->pDisplay, pNode->msg.iWindow); -#if 0 - PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV); -#endif - break; - - case WM_WM_LOWER: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_LOWER\n"); -#endif - - /* Lower the window */ - XLowerWindow (pWMInfo->pDisplay, pNode->msg.iWindow); - break; - - case WM_WM_MAP: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_MAP\n"); -#endif - /* Put a note as to the HWND associated with this Window */ - XChangeProperty (pWMInfo->pDisplay, - pNode->msg.iWindow, - pWMInfo->atmPrivMap, - XA_INTEGER,//pWMInfo->atmPrivMap, - 32, - PropModeReplace, - (unsigned char *) &(pNode->msg.hwndWindow), - 1); - UpdateName (pWMInfo, pNode->msg.iWindow); - winUpdateIcon (pNode->msg.iWindow); - break; - - case WM_WM_MAP2: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_MAP2\n"); -#endif - XChangeProperty (pWMInfo->pDisplay, - pNode->msg.iWindow, - pWMInfo->atmPrivMap, - XA_INTEGER,//pWMInfo->atmPrivMap, - 32, - PropModeReplace, - (unsigned char *) &(pNode->msg.hwndWindow), - 1); - break; - - case WM_WM_MAP3: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_MAP3\n"); -#endif - /* Put a note as to the HWND associated with this Window */ - XChangeProperty (pWMInfo->pDisplay, - pNode->msg.iWindow, - pWMInfo->atmPrivMap, - XA_INTEGER,//pWMInfo->atmPrivMap, - 32, - PropModeReplace, - (unsigned char *) &(pNode->msg.hwndWindow), - 1); - UpdateName (pWMInfo, pNode->msg.iWindow); - winUpdateIcon (pNode->msg.iWindow); - { - HWND zstyle = HWND_NOTOPMOST; - winApplyHints (pWMInfo->pDisplay, pNode->msg.iWindow, pNode->msg.hwndWindow, &zstyle); - winUpdateWindowPosition (pNode->msg.hwndWindow, TRUE, &zstyle); - } - break; - - case WM_WM_UNMAP: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_UNMAP\n"); -#endif - - /* Unmap the window */ - XUnmapWindow (pWMInfo->pDisplay, pNode->msg.iWindow); - break; - - case WM_WM_KILL: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_KILL\n"); -#endif - { - int i, n, found = 0; - Atom *protocols; - - /* --- */ - if (XGetWMProtocols (pWMInfo->pDisplay, - pNode->msg.iWindow, - &protocols, - &n)) - { - for (i = 0; i < n; ++i) - if (protocols[i] == pWMInfo->atmWmDelete) - ++found; - - XFree (protocols); - } - - /* --- */ - if (found) - SendXMessage (pWMInfo->pDisplay, - pNode->msg.iWindow, - pWMInfo->atmWmProtos, - pWMInfo->atmWmDelete); - else - XKillClient (pWMInfo->pDisplay, - pNode->msg.iWindow); - } - break; - - case WM_WM_ACTIVATE: -#if CYGMULTIWINDOW_DEBUG - ErrorF ("\tWM_WM_ACTIVATE\n"); -#endif - - /* Set the input focus */ - XSetInputFocus (pWMInfo->pDisplay, - pNode->msg.iWindow, - RevertToPointerRoot, - CurrentTime); - break; - - case WM_WM_NAME_EVENT: - UpdateName (pWMInfo, pNode->msg.iWindow); - break; - - case WM_WM_HINTS_EVENT: - winUpdateIcon (pNode->msg.iWindow); - break; - - case WM_WM_CHANGE_STATE: - /* Minimize the window in Windows */ - winMinimizeWindow (pNode->msg.iWindow); - break; - - default: - ErrorF ("winMultiWindowWMProc - Unknown Message. Exiting.\n"); - pthread_exit (NULL); - break; - } - - /* Free the retrieved message */ - free (pNode); - - /* Flush any pending events on our display */ - XFlush (pWMInfo->pDisplay); - } - - /* Free the condition variable */ - pthread_cond_destroy (&pWMInfo->wmMsgQueue.pcNotEmpty); - - /* Free the mutex variable */ - pthread_mutex_destroy (&pWMInfo->wmMsgQueue.pmMutex); - - /* Free the passed-in argument */ - free (pProcArg); - -#if CYGMULTIWINDOW_DEBUG - ErrorF("-winMultiWindowWMProc ()\n"); -#endif - return NULL; -} - - -/* - * X message procedure - */ - -static void * -winMultiWindowXMsgProc (void *pArg) -{ - winWMMessageRec msg; - XMsgProcArgPtr pProcArg = (XMsgProcArgPtr) pArg; - char pszDisplay[512]; - int iRetries; - XEvent event; - Atom atmWmName; - Atom atmWmHints; - Atom atmWmChange; - int iReturn; - XIconSize *xis; - - ErrorF ("winMultiWindowXMsgProc - Hello\n"); - - /* Check that argument pointer is not invalid */ - if (pProcArg == NULL) - { - ErrorF ("winMultiWindowXMsgProc - pProcArg is NULL. Exiting.\n"); - pthread_exit (NULL); - } - - ErrorF ("winMultiWindowXMsgProc - Calling pthread_mutex_lock ()\n"); - - /* Grab the server started mutex - pause until we get it */ - iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted); - if (iReturn != 0) - { - ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () failed: %d. " - "Exiting.\n", - iReturn); - pthread_exit (NULL); - } - - ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () returned.\n"); - - /* Allow multiple threads to access Xlib */ - if (XInitThreads () == 0) - { - ErrorF ("winMultiWindowXMsgProc - XInitThreads () failed. Exiting.\n"); - pthread_exit (NULL); - } - - /* See if X supports the current locale */ - if (XSupportsLocale () == False) - { - ErrorF ("winMultiWindowXMsgProc - Warning: locale not supported by X\n"); - } - - /* Release the server started mutex */ - pthread_mutex_unlock (pProcArg->ppmServerStarted); - - ErrorF ("winMultiWindowXMsgProc - pthread_mutex_unlock () returned.\n"); - - /* Set jump point for IO Error exits */ - iReturn = setjmp (g_jmpXMsgProcEntry); - - /* Check if we should continue operations */ - if (iReturn != WIN_JMP_ERROR_IO - && iReturn != WIN_JMP_OKAY) - { - /* setjmp returned an unknown value, exit */ - ErrorF ("winInitMultiWindowXMsgProc - setjmp returned: %d. Exiting.\n", - iReturn); - pthread_exit (NULL); - } - else if (iReturn == WIN_JMP_ERROR_IO) - { - ErrorF ("winInitMultiWindowXMsgProc - Caught IO Error. Exiting.\n"); - pthread_exit (NULL); - } - - /* Install our error handler */ - XSetErrorHandler (winMultiWindowXMsgProcErrorHandler); - XSetIOErrorHandler (winMultiWindowXMsgProcIOErrorHandler); - - /* Setup the display connection string x */ - snprintf (pszDisplay, - 512, "127.0.0.1:%s.%d", display, (int)pProcArg->dwScreen); - - /* Print the display connection string */ - ErrorF ("winMultiWindowXMsgProc - DISPLAY=%s\n", pszDisplay); - - /* Use our generated cookie for authentication */ - winSetAuthorization(); - - /* Initialize retry count */ - iRetries = 0; - - /* Open the X display */ - do - { - /* Try to open the display */ - pProcArg->pDisplay = XOpenDisplay (pszDisplay); - if (pProcArg->pDisplay == NULL) - { - ErrorF ("winMultiWindowXMsgProc - Could not open display, try: %d, " - "sleeping: %d\n\f", - iRetries + 1, WIN_CONNECT_DELAY); - ++iRetries; - sleep (WIN_CONNECT_DELAY); - continue; - } - else - break; - } - while (pProcArg->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES); - - /* Make sure that the display opened */ - if (pProcArg->pDisplay == NULL) - { - ErrorF ("winMultiWindowXMsgProc - Failed opening the display. " - "Exiting.\n"); - pthread_exit (NULL); - } - - ErrorF ("winMultiWindowXMsgProc - XOpenDisplay () returned and " - "successfully opened the display.\n"); - - /* Check if another window manager is already running */ - g_fAnotherWMRunning = CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, pProcArg->pWMInfo->fAllowOtherWM); - - if (g_fAnotherWMRunning && !pProcArg->pWMInfo->fAllowOtherWM) - { - ErrorF ("winMultiWindowXMsgProc - " - "another window manager is running. Exiting.\n"); - pthread_exit (NULL); - } - - /* Set up the supported icon sizes */ - xis = XAllocIconSize (); - if (xis) - { - xis->min_width = xis->min_height = 16; - xis->max_width = xis->max_height = 48; - xis->width_inc = xis->height_inc = 16; - XSetIconSizes (pProcArg->pDisplay, - RootWindow (pProcArg->pDisplay, pProcArg->dwScreen), - xis, - 1); - XFree (xis); - } - - atmWmName = XInternAtom (pProcArg->pDisplay, - "WM_NAME", - False); - atmWmHints = XInternAtom (pProcArg->pDisplay, - "WM_HINTS", - False); - atmWmChange = XInternAtom (pProcArg->pDisplay, - "WM_CHANGE_STATE", - False); - - /* - iiimxcf had a bug until 2009-04-27, assuming that the - WM_STATE atom exists, causing clients to fail with - a BadAtom X error if it doesn't. - - Since this is on in the default Solaris 10 install, - workaround this by making sure it does exist... - */ - XInternAtom(pProcArg->pDisplay, "WM_STATE", 0); - - /* Loop until we explicitly break out */ - while (1) - { - if (g_shutdown) - break; - - if (pProcArg->pWMInfo->fAllowOtherWM && !XPending (pProcArg->pDisplay)) - { - if (CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, TRUE)) - { - if (!g_fAnotherWMRunning) - { - g_fAnotherWMRunning = TRUE; - SendMessage(*(HWND*)pProcArg->hwndScreen, WM_UNMANAGE, 0, 0); - } - } - else - { - if (g_fAnotherWMRunning) - { - g_fAnotherWMRunning = FALSE; - SendMessage(*(HWND*)pProcArg->hwndScreen, WM_MANAGE, 0, 0); - } - } - Sleep (500); - continue; - } - - /* Fetch next event */ - XNextEvent (pProcArg->pDisplay, &event); - - /* Branch on event type */ - if (event.type == CreateNotify) - { - XWindowAttributes attr; - - XSelectInput (pProcArg->pDisplay, - event.xcreatewindow.window, - PropertyChangeMask); - - /* Get the window attributes */ - XGetWindowAttributes (pProcArg->pDisplay, - event.xcreatewindow.window, - &attr); - - if (!attr.override_redirect) - XSetWindowBorderWidth(pProcArg->pDisplay, - event.xcreatewindow.window, - 0); - } - else if (event.type == MapNotify) - { - /* Fake a reparentNotify event as SWT/Motif expects a - Window Manager to reparent a top-level window when - it is mapped and waits until they do. - - We don't actually need to reparent, as the frame is - a native window, not an X window - - We do this on MapNotify, not MapRequest like a real - Window Manager would, so we don't have do get involved - in actually mapping the window via it's (non-existent) - parent... - - See sourceware bugzilla #9848 - */ - - XWindowAttributes attr; - Window root; - Window parent; - Window *children; - unsigned int nchildren; - - if (XGetWindowAttributes(event.xmap.display, - event.xmap.window, - &attr) && - XQueryTree(event.xmap.display, - event.xmap.window, - &root, &parent, &children, &nchildren)) - { - if (children) XFree(children); - - /* - It's a top-level window if the parent window is a root window - Only non-override_redirect windows can get reparented - */ - if ((attr.root == parent) && !event.xmap.override_redirect) - { - XEvent event_send; - - event_send.type = ReparentNotify; - event_send.xreparent.event = event.xmap.window; - event_send.xreparent.window = event.xmap.window; - event_send.xreparent.parent = parent; - event_send.xreparent.x = attr.x; - event_send.xreparent.y = attr.y; - - XSendEvent(event.xmap.display, - event.xmap.window, - True, StructureNotifyMask, - &event_send); - } - } - } - else if (event.type == PropertyNotify - && event.xproperty.atom == atmWmName) - { - memset (&msg, 0, sizeof (msg)); - - msg.msg = WM_WM_NAME_EVENT; - msg.iWindow = event.xproperty.window; - - /* Other fields ignored */ - winSendMessageToWM (pProcArg->pWMInfo, &msg); - } - else if (event.type == PropertyNotify - && event.xproperty.atom == atmWmHints) - { - memset (&msg, 0, sizeof (msg)); - - msg.msg = WM_WM_HINTS_EVENT; - msg.iWindow = event.xproperty.window; - - /* Other fields ignored */ - winSendMessageToWM (pProcArg->pWMInfo, &msg); - } - else if (event.type == ClientMessage - && event.xclient.message_type == atmWmChange - && event.xclient.data.l[0] == IconicState) - { - ErrorF ("winMultiWindowXMsgProc - WM_CHANGE_STATE - IconicState\n"); - - memset (&msg, 0, sizeof (msg)); - - msg.msg = WM_WM_CHANGE_STATE; - msg.iWindow = event.xclient.window; - - winSendMessageToWM (pProcArg->pWMInfo, &msg); - } - } - - XCloseDisplay (pProcArg->pDisplay); - pthread_exit (NULL); - return NULL; -} - - -/* - * winInitWM - Entry point for the X server to spawn - * the Window Manager thread. Called from - * winscrinit.c/winFinishScreenInitFB (). - */ - -Bool -winInitWM (void **ppWMInfo, - pthread_t *ptWMProc, - pthread_t *ptXMsgProc, - pthread_mutex_t *ppmServerStarted, - int dwScreen, - HWND hwndScreen, - BOOL allowOtherWM) -{ - WMProcArgPtr pArg = (WMProcArgPtr) malloc (sizeof(WMProcArgRec)); - WMInfoPtr pWMInfo = (WMInfoPtr) malloc (sizeof(WMInfoRec)); - XMsgProcArgPtr pXMsgArg = (XMsgProcArgPtr) malloc (sizeof(XMsgProcArgRec)); - - /* Bail if the input parameters are bad */ - if (pArg == NULL || pWMInfo == NULL) - { - ErrorF ("winInitWM - malloc failed.\n"); - return FALSE; - } - - /* Zero the allocated memory */ - ZeroMemory (pArg, sizeof (WMProcArgRec)); - ZeroMemory (pWMInfo, sizeof (WMInfoRec)); - ZeroMemory (pXMsgArg, sizeof (XMsgProcArgRec)); - - /* Set a return pointer to the Window Manager info structure */ - *ppWMInfo = pWMInfo; - pWMInfo->fAllowOtherWM = allowOtherWM; - - /* Setup the argument structure for the thread function */ - pArg->dwScreen = dwScreen; - pArg->pWMInfo = pWMInfo; - pArg->ppmServerStarted = ppmServerStarted; - - /* Intialize the message queue */ - if (!InitQueue (&pWMInfo->wmMsgQueue)) - { - ErrorF ("winInitWM - InitQueue () failed.\n"); - return FALSE; - } - - /* Spawn a thread for the Window Manager */ - if (pthread_create (ptWMProc, NULL, winMultiWindowWMProc, pArg)) - { - /* Bail if thread creation failed */ - ErrorF ("winInitWM - pthread_create failed for Window Manager.\n"); - return FALSE; - } - - /* Spawn the XNextEvent thread, will send messages to WM */ - pXMsgArg->dwScreen = dwScreen; - pXMsgArg->pWMInfo = pWMInfo; - pXMsgArg->ppmServerStarted = ppmServerStarted; - pXMsgArg->hwndScreen = hwndScreen; - if (pthread_create (ptXMsgProc, NULL, winMultiWindowXMsgProc, pXMsgArg)) - { - /* Bail if thread creation failed */ - ErrorF ("winInitWM - pthread_create failed on XMSG.\n"); - return FALSE; - } - -#if CYGDEBUG || YES - winDebug ("winInitWM - Returning.\n"); -#endif - - return TRUE; -} - - -/* - * Window manager thread - setup - */ - -static void -winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg) -{ - int iRetries = 0; - char pszDisplay[512]; - int iReturn; - - ErrorF ("winInitMultiWindowWM - Hello\n"); - - /* Check that argument pointer is not invalid */ - if (pProcArg == NULL) - { - ErrorF ("winInitMultiWindowWM - pProcArg is NULL. Exiting.\n"); - pthread_exit (NULL); - } - - ErrorF ("winInitMultiWindowWM - Calling pthread_mutex_lock ()\n"); - - /* Grab our garbage mutex to satisfy pthread_cond_wait */ - iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted); - if (iReturn != 0) - { - ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () failed: %d. " - "Exiting.\n", - iReturn); - pthread_exit (NULL); - } - - ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () returned.\n"); - - /* Allow multiple threads to access Xlib */ - if (XInitThreads () == 0) - { - ErrorF ("winInitMultiWindowWM - XInitThreads () failed. Exiting.\n"); - pthread_exit (NULL); - } - - /* See if X supports the current locale */ - if (XSupportsLocale () == False) - { - ErrorF ("winInitMultiWindowWM - Warning: Locale not supported by X.\n"); - } - - /* Release the server started mutex */ - pthread_mutex_unlock (pProcArg->ppmServerStarted); - - ErrorF ("winInitMultiWindowWM - pthread_mutex_unlock () returned.\n"); - - /* Set jump point for IO Error exits */ - iReturn = setjmp (g_jmpWMEntry); - - /* Check if we should continue operations */ - if (iReturn != WIN_JMP_ERROR_IO - && iReturn != WIN_JMP_OKAY) - { - /* setjmp returned an unknown value, exit */ - ErrorF ("winInitMultiWindowWM - setjmp returned: %d. Exiting.\n", - iReturn); - pthread_exit (NULL); - } - else if (iReturn == WIN_JMP_ERROR_IO) - { - ErrorF ("winInitMultiWindowWM - Caught IO Error. Exiting.\n"); - pthread_exit (NULL); - } - - /* Install our error handler */ - XSetErrorHandler (winMultiWindowWMErrorHandler); - XSetIOErrorHandler (winMultiWindowWMIOErrorHandler); - - /* Setup the display connection string x */ - snprintf (pszDisplay, - 512, - "127.0.0.1:%s.%d", - display, - (int) pProcArg->dwScreen); - - /* Print the display connection string */ - ErrorF ("winInitMultiWindowWM - DISPLAY=%s\n", pszDisplay); - - /* Use our generated cookie for authentication */ - winSetAuthorization(); - - /* Open the X display */ - do - { - /* Try to open the display */ - pWMInfo->pDisplay = XOpenDisplay (pszDisplay); - if (pWMInfo->pDisplay == NULL) - { - ErrorF ("winInitMultiWindowWM - Could not open display, try: %d, " - "sleeping: %d\n\f", - iRetries + 1, WIN_CONNECT_DELAY); - ++iRetries; - sleep (WIN_CONNECT_DELAY); - continue; - } - else - break; - } - while (pWMInfo->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES); - - /* Make sure that the display opened */ - if (pWMInfo->pDisplay == NULL) - { - ErrorF ("winInitMultiWindowWM - Failed opening the display. " - "Exiting.\n"); - pthread_exit (NULL); - } - - ErrorF ("winInitMultiWindowWM - XOpenDisplay () returned and " - "successfully opened the display.\n"); - - - /* Create some atoms */ - pWMInfo->atmWmProtos = XInternAtom (pWMInfo->pDisplay, - "WM_PROTOCOLS", - False); - pWMInfo->atmWmDelete = XInternAtom (pWMInfo->pDisplay, - "WM_DELETE_WINDOW", - False); - - pWMInfo->atmPrivMap = XInternAtom (pWMInfo->pDisplay, - WINDOWSWM_NATIVE_HWND, - False); - - - if (1) { - Cursor cursor = XCreateFontCursor (pWMInfo->pDisplay, XC_left_ptr); - if (cursor) - { - XDefineCursor (pWMInfo->pDisplay, DefaultRootWindow(pWMInfo->pDisplay), cursor); - XFreeCursor (pWMInfo->pDisplay, cursor); - } - } -} - - -/* - * winSendMessageToWM - Send a message from the X thread to the WM thread - */ - -void -winSendMessageToWM (void *pWMInfo, winWMMessagePtr pMsg) -{ - WMMsgNodePtr pNode; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winSendMessageToWM ()\n"); -#endif - - pNode = (WMMsgNodePtr)malloc(sizeof(WMMsgNodeRec)); - if (pNode != NULL) - { - memcpy (&pNode->msg, pMsg, sizeof(winWMMessageRec)); - PushMessage (&((WMInfoPtr)pWMInfo)->wmMsgQueue, pNode); - } -} - - -/* - * Window manager error handler - */ - -static int -winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr) -{ - char pszErrorMsg[100]; - - if (pErr->request_code == X_ChangeWindowAttributes - && pErr->error_code == BadAccess) - { - ErrorF ("winMultiWindowWMErrorHandler - ChangeWindowAttributes " - "BadAccess.\n"); - return 0; - } - - XGetErrorText (pDisplay, - pErr->error_code, - pszErrorMsg, - sizeof (pszErrorMsg)); - ErrorF ("winMultiWindowWMErrorHandler - ERROR: %s\n", pszErrorMsg); - - return 0; -} - - -/* - * Window manager IO error handler - */ - -static int -winMultiWindowWMIOErrorHandler (Display *pDisplay) -{ - ErrorF ("\nwinMultiWindowWMIOErrorHandler!\n\n"); - - if (g_shutdown) - pthread_exit(NULL); - - /* Restart at the main entry point */ - longjmp (g_jmpWMEntry, WIN_JMP_ERROR_IO); - - return 0; -} - - -/* - * X message procedure error handler - */ - -static int -winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr) -{ - char pszErrorMsg[100]; - - XGetErrorText (pDisplay, - pErr->error_code, - pszErrorMsg, - sizeof (pszErrorMsg)); -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winMultiWindowXMsgProcErrorHandler - ERROR: %s\n", pszErrorMsg); -#endif - - return 0; -} - - -/* - * X message procedure IO error handler - */ - -static int -winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay) -{ - ErrorF ("\nwinMultiWindowXMsgProcIOErrorHandler!\n\n"); - - /* Restart at the main entry point */ - longjmp (g_jmpXMsgProcEntry, WIN_JMP_ERROR_IO); - - return 0; -} - - -/* - * Catch RedirectError to detect other window manager running - */ - -static int -winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr) -{ - redirectError = TRUE; - return 0; -} - - -/* - * Check if another window manager is running - */ - -static Bool -CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM) -{ - /* - Try to select the events which only one client at a time is allowed to select. - If this causes an error, another window manager is already running... - */ - redirectError = FALSE; - XSetErrorHandler (winRedirectErrorHandler); - XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen), - ResizeRedirectMask | SubstructureRedirectMask | ButtonPressMask); - XSync (pDisplay, 0); - XSetErrorHandler (winMultiWindowXMsgProcErrorHandler); - - /* - Side effect: select the events we are actually interested in... - - If other WMs are not allowed, also select one of the events which only one client - at a time is allowed to select, so other window managers won't start... - */ - XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen), - SubstructureNotifyMask | ( !fAllowOtherWM ? ButtonPressMask : 0)); - XSync (pDisplay, 0); - return redirectError; -} - -/* - * Notify the MWM thread we're exiting and not to reconnect - */ - -void -winDeinitMultiWindowWM (void) -{ - ErrorF ("winDeinitMultiWindowWM - Noting shutdown in progress\n"); - g_shutdown = TRUE; -} - -/* Windows window styles */ -#define HINT_NOFRAME (1l<<0) -#define HINT_BORDER (1L<<1) -#define HINT_SIZEBOX (1l<<2) -#define HINT_CAPTION (1l<<3) -#define HINT_NOMAXIMIZE (1L<<4) -/* These two are used on their own */ -#define HINT_MAX (1L<<0) -#define HINT_MIN (1L<<1) - -static void -winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle) -{ - static Atom windowState, motif_wm_hints, windowType; - static Atom hiddenState, fullscreenState, belowState, aboveState; - static Atom dockWindow; - static int generation; - Atom type, *pAtom = NULL; - int format; - unsigned long hint = 0, maxmin = 0, style, nitems = 0 , left = 0; - WindowPtr pWin = GetProp (hWnd, WIN_WINDOW_PROP); - - if (!hWnd) return; - if (!IsWindow (hWnd)) return; - - if (generation != serverGeneration) { - generation = serverGeneration; - windowState = XInternAtom(pDisplay, "_NET_WM_STATE", False); - motif_wm_hints = XInternAtom(pDisplay, "_MOTIF_WM_HINTS", False); - windowType = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE", False); - hiddenState = XInternAtom(pDisplay, "_NET_WM_STATE_HIDDEN", False); - fullscreenState = XInternAtom(pDisplay, "_NET_WM_STATE_FULLSCREEN", False); - belowState = XInternAtom(pDisplay, "_NET_WM_STATE_BELOW", False); - aboveState = XInternAtom(pDisplay, "_NET_WM_STATE_ABOVE", False); - dockWindow = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE_DOCK", False); - } - - if (XGetWindowProperty(pDisplay, iWindow, windowState, 0L, - 1L, False, XA_ATOM, &type, &format, - &nitems, &left, (unsigned char **)&pAtom) == Success) - { - if (pAtom && nitems == 1) - { - if (*pAtom == hiddenState) maxmin |= HINT_MIN; - else if (*pAtom == fullscreenState) maxmin |= HINT_MAX; - if (*pAtom == belowState) *zstyle = HWND_BOTTOM; - else if (*pAtom == aboveState) *zstyle = HWND_TOPMOST; - } - if (pAtom) XFree(pAtom); - } - - nitems = left = 0; - MwmHints *mwm_hint = NULL; - if (XGetWindowProperty(pDisplay, iWindow, motif_wm_hints, 0L, - PropMwmHintsElements, False, motif_wm_hints, &type, &format, - &nitems, &left, (unsigned char **)&mwm_hint) == Success) - { - if (mwm_hint && nitems == PropMwmHintsElements && (mwm_hint->flags & MwmHintsDecorations)) - { - if (!mwm_hint->decorations) hint |= HINT_NOFRAME; - else if (!(mwm_hint->decorations & MwmDecorAll)) - { - if (mwm_hint->decorations & MwmDecorBorder) hint |= HINT_BORDER; - if (mwm_hint->decorations & MwmDecorHandle) hint |= HINT_SIZEBOX; - if (mwm_hint->decorations & MwmDecorTitle) hint |= HINT_CAPTION; - } - } - if (mwm_hint) XFree(mwm_hint); - } - - nitems = left = 0; - pAtom = NULL; - if (XGetWindowProperty(pDisplay, iWindow, windowType, 0L, - 1L, False, XA_ATOM, &type, &format, - &nitems, &left, (unsigned char **)&pAtom) == Success) - { - if (pAtom && nitems == 1) - { - if (*pAtom == dockWindow) - { - hint = (hint & ~HINT_NOFRAME) | HINT_SIZEBOX; /* Xming puts a sizebox on dock windows */ - *zstyle = HWND_TOPMOST; - } - } - if (pAtom) XFree(pAtom); - } - - { - XSizeHints *normal_hint = XAllocSizeHints(); - long supplied; - if (normal_hint && (XGetWMNormalHints(pDisplay, iWindow, normal_hint, &supplied) == Success)) - { - if (normal_hint->flags & PMaxSize) - { - /* Not maximizable if a maximum size is specified */ - hint |= HINT_NOMAXIMIZE; - - if (normal_hint->flags & PMinSize) - { - /* - If both minimum size and maximum size are specified and are the same, - don't bother with a resizing frame - */ - if ((normal_hint->min_width == normal_hint->max_width) - && (normal_hint->min_height == normal_hint->max_height)) - hint = (hint & ~HINT_SIZEBOX); - } - } - } - XFree(normal_hint); - } - - /* Override hint settings from above with settings from config file */ - style = winOverrideStyle((unsigned long)pWin); - if (style & STYLE_TOPMOST) *zstyle = HWND_TOPMOST; - else if (style & STYLE_MAXIMIZE) maxmin = (hint & ~HINT_MIN) | HINT_MAX; - else if (style & STYLE_MINIMIZE) maxmin = (hint & ~HINT_MAX) | HINT_MIN; - else if (style & STYLE_BOTTOM) *zstyle = HWND_BOTTOM; - - if (maxmin & HINT_MAX) SendMessage(hWnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0); - else if (maxmin & HINT_MIN) SendMessage(hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0); - - if (style & STYLE_NOTITLE) - hint = (hint & ~HINT_NOFRAME & ~HINT_BORDER & ~HINT_CAPTION) | HINT_SIZEBOX; - else if (style & STYLE_OUTLINE) - hint = (hint & ~HINT_NOFRAME & ~HINT_SIZEBOX & ~HINT_CAPTION) | HINT_BORDER; - else if (style & STYLE_NOFRAME) - hint = (hint & ~HINT_BORDER & ~HINT_CAPTION & ~HINT_SIZEBOX) | HINT_NOFRAME; - - /* Now apply styles to window */ - style = GetWindowLongPtr(hWnd, GWL_STYLE) & ~WS_CAPTION & ~WS_SIZEBOX; /* Just in case */ - if (!style) return; - - if (!hint) /* All on */ - style = style | WS_CAPTION | WS_SIZEBOX; - else if (hint & HINT_NOFRAME) /* All off */ - style = style & ~WS_CAPTION & ~WS_SIZEBOX; - else style = style | ((hint & HINT_BORDER) ? WS_BORDER : 0) | - ((hint & HINT_SIZEBOX) ? WS_SIZEBOX : 0) | - ((hint & HINT_CAPTION) ? WS_CAPTION : 0); - - if (hint & HINT_NOMAXIMIZE) - style = style & ~WS_MAXIMIZEBOX; - - SetWindowLongPtr (hWnd, GWL_STYLE, style); -} - -void -winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle) -{ - int iX, iY, iWidth, iHeight; - int iDx, iDy; - RECT rcNew; - WindowPtr pWin = GetProp (hWnd, WIN_WINDOW_PROP); - DrawablePtr pDraw = NULL; - - if (!pWin) return; - pDraw = &pWin->drawable; - if (!pDraw) return; - - /* Get the X and Y location of the X window */ - iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); - iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); - - /* Get the height and width of the X window */ - iWidth = pWin->drawable.width; - iHeight = pWin->drawable.height; - - /* Setup a rectangle with the X window position and size */ - SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight); - -#if 0 - ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n", - rcNew.left, rcNew.top, - rcNew.right, rcNew.bottom); -#endif - - AdjustWindowRectEx (&rcNew, GetWindowLongPtr (hWnd, GWL_STYLE), FALSE, WS_EX_APPWINDOW); - - /* Don't allow window decoration to disappear off to top-left as a result of this adjustment */ - if (rcNew.left < GetSystemMetrics(SM_XVIRTUALSCREEN)) - { - iDx = GetSystemMetrics(SM_XVIRTUALSCREEN) - rcNew.left; - rcNew.left += iDx; - rcNew.right += iDx; - } - - if (rcNew.top < GetSystemMetrics(SM_YVIRTUALSCREEN)) - { - iDy = GetSystemMetrics(SM_YVIRTUALSCREEN) - rcNew.top; - rcNew.top += iDy; - rcNew.bottom += iDy; - } - -#if 0 - ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n", - rcNew.left, rcNew.top, - rcNew.right, rcNew.bottom); -#endif - - /* Position the Windows window */ - SetWindowPos (hWnd, *zstyle, rcNew.left, rcNew.top, - rcNew.right - rcNew.left, rcNew.bottom - rcNew.top, - 0); - - if (reshape) - { - winReshapeMultiWindow(pWin); - winUpdateRgnMultiWindow(pWin); - } -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *Copyright (C) Colin Harrison 2005-2009
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Kensuke Matsuzaki
+ * Colin Harrison
+ */
+
+/* X headers */
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#ifdef __CYGWIN__
+#include <sys/select.h>
+#endif
+#include <fcntl.h>
+#include <setjmp.h>
+#define HANDLE void *
+#include <pthread.h>
+#undef HANDLE
+#include <X11/X.h>
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xlocale.h>
+#include <X11/Xproto.h>
+#include <X11/Xutil.h>
+#include <X11/cursorfont.h>
+#include <X11/Xwindows.h>
+
+/* Local headers */
+#include "objbase.h"
+#include "ddraw.h"
+#include "winwindow.h"
+#include "winprefs.h"
+#include "window.h"
+#include "pixmapstr.h"
+#include "windowstr.h"
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+#include <X11/extensions/windowswmstr.h>
+#else
+/* We need the native HWND atom for intWM, so for consistency use the
+ same name as extWM would if we were building with enabled... */
+#define WINDOWSWM_NATIVE_HWND "_WINDOWSWM_NATIVE_HWND"
+#endif
+
+extern void winDebug(const char *format, ...);
+extern void winReshapeMultiWindow(WindowPtr pWin);
+extern void winUpdateRgnMultiWindow(WindowPtr pWin);
+
+#ifndef CYGDEBUG
+#define CYGDEBUG NO
+#endif
+
+/*
+ * Constant defines
+ */
+
+#define WIN_CONNECT_RETRIES 5
+#define WIN_CONNECT_DELAY 5
+#ifdef HAS_DEVWINDOWS
+# define WIN_MSG_QUEUE_FNAME "/dev/windows"
+#endif
+#define WIN_JMP_OKAY 0
+#define WIN_JMP_ERROR_IO 2
+
+/*
+ * Local structures
+ */
+
+typedef struct _WMMsgNodeRec {
+ winWMMessageRec msg;
+ struct _WMMsgNodeRec *pNext;
+} WMMsgNodeRec, *WMMsgNodePtr;
+
+typedef struct _WMMsgQueueRec {
+ struct _WMMsgNodeRec *pHead;
+ struct _WMMsgNodeRec *pTail;
+ pthread_mutex_t pmMutex;
+ pthread_cond_t pcNotEmpty;
+ int nQueueSize;
+} WMMsgQueueRec, *WMMsgQueuePtr;
+
+typedef struct _WMInfo {
+ Display *pDisplay;
+ WMMsgQueueRec wmMsgQueue;
+ Atom atmWmProtos;
+ Atom atmWmDelete;
+ Atom atmPrivMap;
+ Bool fAllowOtherWM;
+} WMInfoRec, *WMInfoPtr;
+
+typedef struct _WMProcArgRec {
+ DWORD dwScreen;
+ WMInfoPtr pWMInfo;
+ pthread_mutex_t *ppmServerStarted;
+} WMProcArgRec, *WMProcArgPtr;
+
+typedef struct _XMsgProcArgRec {
+ Display *pDisplay;
+ DWORD dwScreen;
+ WMInfoPtr pWMInfo;
+ pthread_mutex_t *ppmServerStarted;
+ HWND hwndScreen;
+} XMsgProcArgRec, *XMsgProcArgPtr;
+
+
+/*
+ * References to external symbols
+ */
+
+extern char *display;
+extern void ErrorF (const char* /*f*/, ...);
+
+/*
+ * Prototypes for local functions
+ */
+
+static void
+PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode);
+
+static WMMsgNodePtr
+PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo);
+
+static Bool
+InitQueue (WMMsgQueuePtr pQueue);
+
+static void
+GetWindowName (Display * pDpy, Window iWin, wchar_t **ppName);
+
+static int
+SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData);
+
+static void
+UpdateName (WMInfoPtr pWMInfo, Window iWindow);
+
+static void*
+winMultiWindowWMProc (void* pArg);
+
+static int
+winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr);
+
+static int
+winMultiWindowWMIOErrorHandler (Display *pDisplay);
+
+static void *
+winMultiWindowXMsgProc (void *pArg);
+
+static int
+winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr);
+
+static int
+winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay);
+
+static int
+winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr);
+
+static void
+winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg);
+
+#if 0
+static void
+PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction);
+#endif
+
+static Bool
+CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM);
+
+static void
+winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle);
+
+void
+winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle);
+
+/*
+ * Local globals
+ */
+
+static jmp_buf g_jmpWMEntry;
+static jmp_buf g_jmpXMsgProcEntry;
+static Bool g_shutdown = FALSE;
+static Bool redirectError = FALSE;
+static Bool g_fAnotherWMRunning = FALSE;
+
+/*
+ * PushMessage - Push a message onto the queue
+ */
+
+static void
+PushMessage (WMMsgQueuePtr pQueue, WMMsgNodePtr pNode)
+{
+
+ /* Lock the queue mutex */
+ pthread_mutex_lock (&pQueue->pmMutex);
+
+ pNode->pNext = NULL;
+
+ if (pQueue->pTail != NULL)
+ {
+ pQueue->pTail->pNext = pNode;
+ }
+ pQueue->pTail = pNode;
+
+ if (pQueue->pHead == NULL)
+ {
+ pQueue->pHead = pNode;
+ }
+
+
+#if 0
+ switch (pNode->msg.msg)
+ {
+ case WM_WM_MOVE:
+ ErrorF ("\tWM_WM_MOVE\n");
+ break;
+ case WM_WM_SIZE:
+ ErrorF ("\tWM_WM_SIZE\n");
+ break;
+ case WM_WM_RAISE:
+ ErrorF ("\tWM_WM_RAISE\n");
+ break;
+ case WM_WM_LOWER:
+ ErrorF ("\tWM_WM_LOWER\n");
+ break;
+ case WM_WM_MAP:
+ ErrorF ("\tWM_WM_MAP\n");
+ break;
+ case WM_WM_MAP2:
+ ErrorF ("\tWM_WM_MAP2\n");
+ break;
+ case WM_WM_MAP3:
+ ErrorF ("\tWM_WM_MAP3\n");
+ break;
+ case WM_WM_UNMAP:
+ ErrorF ("\tWM_WM_UNMAP\n");
+ break;
+ case WM_WM_KILL:
+ ErrorF ("\tWM_WM_KILL\n");
+ break;
+ case WM_WM_ACTIVATE:
+ ErrorF ("\tWM_WM_ACTIVATE\n");
+ break;
+ default:
+ ErrorF ("\tUnknown Message.\n");
+ break;
+ }
+#endif
+
+ /* Increase the count of elements in the queue by one */
+ ++(pQueue->nQueueSize);
+
+ /* Release the queue mutex */
+ pthread_mutex_unlock (&pQueue->pmMutex);
+
+ /* Signal that the queue is not empty */
+ pthread_cond_signal (&pQueue->pcNotEmpty);
+}
+
+
+#if CYGMULTIWINDOW_DEBUG
+/*
+ * QueueSize - Return the size of the queue
+ */
+
+static int
+QueueSize (WMMsgQueuePtr pQueue)
+{
+ WMMsgNodePtr pNode;
+ int nSize = 0;
+
+ /* Loop through all elements in the queue */
+ for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
+ ++nSize;
+
+ return nSize;
+}
+#endif
+
+
+/*
+ * PopMessage - Pop a message from the queue
+ */
+
+static WMMsgNodePtr
+PopMessage (WMMsgQueuePtr pQueue, WMInfoPtr pWMInfo)
+{
+ WMMsgNodePtr pNode;
+
+ /* Lock the queue mutex */
+ pthread_mutex_lock (&pQueue->pmMutex);
+
+ /* Wait for --- */
+ while (pQueue->pHead == NULL)
+ {
+ pthread_cond_wait (&pQueue->pcNotEmpty, &pQueue->pmMutex);
+ }
+
+ pNode = pQueue->pHead;
+ if (pQueue->pHead != NULL)
+ {
+ pQueue->pHead = pQueue->pHead->pNext;
+ }
+
+ if (pQueue->pTail == pNode)
+ {
+ pQueue->pTail = NULL;
+ }
+
+ /* Drop the number of elements in the queue by one */
+ --(pQueue->nQueueSize);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("Queue Size %d %d\n", pQueue->nQueueSize, QueueSize(pQueue));
+#endif
+
+ /* Release the queue mutex */
+ pthread_mutex_unlock (&pQueue->pmMutex);
+
+ return pNode;
+}
+
+
+#if 0
+/*
+ * HaveMessage -
+ */
+
+static Bool
+HaveMessage (WMMsgQueuePtr pQueue, UINT msg, Window iWindow)
+{
+ WMMsgNodePtr pNode;
+
+ for (pNode = pQueue->pHead; pNode != NULL; pNode = pNode->pNext)
+ {
+ if (pNode->msg.msg==msg && pNode->msg.iWindow==iWindow)
+ return True;
+ }
+
+ return False;
+}
+#endif
+
+
+/*
+ * InitQueue - Initialize the Window Manager message queue
+ */
+
+static
+Bool
+InitQueue (WMMsgQueuePtr pQueue)
+{
+ /* Check if the pQueue pointer is NULL */
+ if (pQueue == NULL)
+ {
+ ErrorF ("InitQueue - pQueue is NULL. Exiting.\n");
+ return FALSE;
+ }
+
+ /* Set the head and tail to NULL */
+ pQueue->pHead = NULL;
+ pQueue->pTail = NULL;
+
+ /* There are no elements initially */
+ pQueue->nQueueSize = 0;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("InitQueue - Queue Size %d %d\n", pQueue->nQueueSize,
+ QueueSize(pQueue));
+#endif
+
+ ErrorF ("InitQueue - Calling pthread_mutex_init\n");
+
+ /* Create synchronization objects */
+ pthread_mutex_init (&pQueue->pmMutex, NULL);
+
+ ErrorF ("InitQueue - pthread_mutex_init returned\n");
+ ErrorF ("InitQueue - Calling pthread_cond_init\n");
+
+ pthread_cond_init (&pQueue->pcNotEmpty, NULL);
+
+ ErrorF ("InitQueue - pthread_cond_init returned\n");
+
+ return TRUE;
+}
+
+
+/*
+ * GetWindowName - Retrieve the title of an X Window
+ */
+
+static void
+GetWindowName (Display *pDisplay, Window iWin, wchar_t **ppName)
+{
+ int nResult, nNum;
+ char **ppList;
+ char *pszReturnData;
+ int iLen, i;
+ XTextProperty xtpName;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("GetWindowName\n");
+#endif
+
+ /* Intialize ppName to NULL */
+ *ppName = NULL;
+
+ /* Try to get --- */
+ nResult = XGetWMName (pDisplay, iWin, &xtpName);
+ if (!nResult || !xtpName.value || !xtpName.nitems)
+ {
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("GetWindowName - XGetWMName failed. No name.\n");
+#endif
+ return;
+ }
+
+ if (Xutf8TextPropertyToTextList (pDisplay, &xtpName, &ppList, &nNum) >= Success && nNum > 0 && *ppList)
+ {
+ iLen = 0;
+ for (i = 0; i < nNum; i++) iLen += strlen(ppList[i]);
+ pszReturnData = (char *) malloc (iLen + 1);
+ pszReturnData[0] = '\0';
+ for (i = 0; i < nNum; i++) strcat (pszReturnData, ppList[i]);
+ if (ppList) XFreeStringList (ppList);
+ }
+ else
+ {
+ pszReturnData = (char *) malloc (1);
+ pszReturnData[0] = '\0';
+ }
+ iLen = MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, NULL, 0);
+ *ppName = (wchar_t*)malloc(sizeof(wchar_t)*(iLen + 1));
+ MultiByteToWideChar (CP_UTF8, 0, pszReturnData, -1, *ppName, iLen);
+ XFree (xtpName.value);
+ free (pszReturnData);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("GetWindowName - Returning\n");
+#endif
+}
+
+
+/*
+ * Send a message to the X server from the WM thread
+ */
+
+static int
+SendXMessage (Display *pDisplay, Window iWin, Atom atmType, long nData)
+{
+ XEvent e;
+
+ /* Prepare the X event structure */
+ e.type = ClientMessage;
+ e.xclient.window = iWin;
+ e.xclient.message_type = atmType;
+ e.xclient.format = 32;
+ e.xclient.data.l[0] = nData;
+ e.xclient.data.l[1] = CurrentTime;
+
+ /* Send the event to X */
+ return XSendEvent (pDisplay, iWin, False, NoEventMask, &e);
+}
+
+
+/*
+ * Updates the name of a HWND according to its X WM_NAME property
+ */
+
+static void
+UpdateName (WMInfoPtr pWMInfo, Window iWindow)
+{
+ wchar_t *pszName;
+ Atom atmType;
+ int fmtRet;
+ unsigned long items, remain;
+ HWND *retHwnd, hWnd;
+ XWindowAttributes attr;
+
+ hWnd = 0;
+
+ /* See if we can get the cached HWND for this window... */
+ if (XGetWindowProperty (pWMInfo->pDisplay,
+ iWindow,
+ pWMInfo->atmPrivMap,
+ 0,
+ 1,
+ False,
+ XA_INTEGER,//pWMInfo->atmPrivMap,
+ &atmType,
+ &fmtRet,
+ &items,
+ &remain,
+ (unsigned char **) &retHwnd) == Success)
+ {
+ if (retHwnd)
+ {
+ hWnd = *retHwnd;
+ XFree (retHwnd);
+ }
+ }
+
+ /* Some sanity checks */
+ if (!hWnd) return;
+ if (!IsWindow (hWnd)) return;
+
+ /* Set the Windows window name */
+ GetWindowName (pWMInfo->pDisplay, iWindow, &pszName);
+ if (pszName)
+ {
+ /* Get the window attributes */
+ XGetWindowAttributes (pWMInfo->pDisplay,
+ iWindow,
+ &attr);
+ if (!attr.override_redirect)
+ {
+ SetWindowTextW (hWnd, pszName);
+ winUpdateIcon (iWindow);
+ }
+
+ free (pszName);
+ }
+}
+
+
+#if 0
+/*
+ * Fix up any differences between the X11 and Win32 window stacks
+ * starting at the window passed in
+ */
+static void
+PreserveWin32Stack(WMInfoPtr pWMInfo, Window iWindow, UINT direction)
+{
+ Atom atmType;
+ int fmtRet;
+ unsigned long items, remain;
+ HWND hWnd, *retHwnd;
+ DWORD myWinProcID, winProcID;
+ Window xWindow;
+ WINDOWPLACEMENT wndPlace;
+
+ hWnd = NULL;
+ /* See if we can get the cached HWND for this window... */
+ if (XGetWindowProperty (pWMInfo->pDisplay,
+ iWindow,
+ pWMInfo->atmPrivMap,
+ 0,
+ 1,
+ False,
+ XA_INTEGER,//pWMInfo->atmPrivMap,
+ &atmType,
+ &fmtRet,
+ &items,
+ &remain,
+ (unsigned char **) &retHwnd) == Success)
+ {
+ if (retHwnd)
+ {
+ hWnd = *retHwnd;
+ XFree (retHwnd);
+ }
+ }
+
+ if (!hWnd) return;
+
+ GetWindowThreadProcessId (hWnd, &myWinProcID);
+ hWnd = GetNextWindow (hWnd, direction);
+
+ while (hWnd) {
+ GetWindowThreadProcessId (hWnd, &winProcID);
+ if (winProcID == myWinProcID)
+ {
+ wndPlace.length = sizeof(WINDOWPLACEMENT);
+ GetWindowPlacement (hWnd, &wndPlace);
+ if ( !(wndPlace.showCmd==SW_HIDE ||
+ wndPlace.showCmd==SW_MINIMIZE) )
+ {
+ xWindow = (Window)GetProp (hWnd, WIN_WID_PROP);
+ if (xWindow)
+ {
+ if (direction==GW_HWNDPREV)
+ XRaiseWindow (pWMInfo->pDisplay, xWindow);
+ else
+ XLowerWindow (pWMInfo->pDisplay, xWindow);
+ }
+ }
+ }
+ hWnd = GetNextWindow(hWnd, direction);
+ }
+}
+#endif /* PreserveWin32Stack */
+
+
+/*
+ * winMultiWindowWMProc
+ */
+
+static void *
+winMultiWindowWMProc (void *pArg)
+{
+ WMProcArgPtr pProcArg = (WMProcArgPtr)pArg;
+ WMInfoPtr pWMInfo = pProcArg->pWMInfo;
+
+ /* Initialize the Window Manager */
+ winInitMultiWindowWM (pWMInfo, pProcArg);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winMultiWindowWMProc ()\n");
+#endif
+
+ /* Loop until we explicity break out */
+ for (;;)
+ {
+ WMMsgNodePtr pNode;
+
+ if(g_fAnotherWMRunning)/* Another Window manager exists. */
+ {
+ Sleep (1000);
+ continue;
+ }
+
+ /* Pop a message off of our queue */
+ pNode = PopMessage (&pWMInfo->wmMsgQueue, pWMInfo);
+ if (pNode == NULL)
+ {
+ /* Bail if PopMessage returns without a message */
+ /* NOTE: Remember that PopMessage is a blocking function. */
+ ErrorF ("winMultiWindowWMProc - Queue is Empty? Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winMultiWindowWMProc - %d ms MSG: %d ID: %d\n",
+ GetTickCount (), (int)pNode->msg.msg, (int)pNode->msg.dwID);
+#endif
+
+ /* Branch on the message type */
+ switch (pNode->msg.msg)
+ {
+#if 0
+ case WM_WM_MOVE:
+ ErrorF ("\tWM_WM_MOVE\n");
+ break;
+
+ case WM_WM_SIZE:
+ ErrorF ("\tWM_WM_SIZE\n");
+ break;
+#endif
+
+ case WM_WM_RAISE:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_RAISE\n");
+#endif
+ /* Raise the window */
+ XRaiseWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
+#if 0
+ PreserveWin32Stack (pWMInfo, pNode->msg.iWindow, GW_HWNDPREV);
+#endif
+ break;
+
+ case WM_WM_LOWER:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_LOWER\n");
+#endif
+
+ /* Lower the window */
+ XLowerWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
+ break;
+
+ case WM_WM_MAP:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_MAP\n");
+#endif
+ /* Put a note as to the HWND associated with this Window */
+ XChangeProperty (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ pWMInfo->atmPrivMap,
+ XA_INTEGER,//pWMInfo->atmPrivMap,
+ 32,
+ PropModeReplace,
+ (unsigned char *) &(pNode->msg.hwndWindow),
+ 1);
+ UpdateName (pWMInfo, pNode->msg.iWindow);
+ winUpdateIcon (pNode->msg.iWindow);
+ break;
+
+ case WM_WM_MAP2:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_MAP2\n");
+#endif
+ XChangeProperty (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ pWMInfo->atmPrivMap,
+ XA_INTEGER,//pWMInfo->atmPrivMap,
+ 32,
+ PropModeReplace,
+ (unsigned char *) &(pNode->msg.hwndWindow),
+ 1);
+ break;
+
+ case WM_WM_MAP3:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_MAP3\n");
+#endif
+ /* Put a note as to the HWND associated with this Window */
+ XChangeProperty (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ pWMInfo->atmPrivMap,
+ XA_INTEGER,//pWMInfo->atmPrivMap,
+ 32,
+ PropModeReplace,
+ (unsigned char *) &(pNode->msg.hwndWindow),
+ 1);
+ UpdateName (pWMInfo, pNode->msg.iWindow);
+ winUpdateIcon (pNode->msg.iWindow);
+ {
+ HWND zstyle = HWND_NOTOPMOST;
+ winApplyHints (pWMInfo->pDisplay, pNode->msg.iWindow, pNode->msg.hwndWindow, &zstyle);
+ winUpdateWindowPosition (pNode->msg.hwndWindow, TRUE, &zstyle);
+ }
+ break;
+
+ case WM_WM_UNMAP:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_UNMAP\n");
+#endif
+
+ /* Unmap the window */
+ XUnmapWindow (pWMInfo->pDisplay, pNode->msg.iWindow);
+ break;
+
+ case WM_WM_KILL:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_KILL\n");
+#endif
+ {
+ int i, n, found = 0;
+ Atom *protocols;
+
+ /* --- */
+ if (XGetWMProtocols (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ &protocols,
+ &n))
+ {
+ for (i = 0; i < n; ++i)
+ if (protocols[i] == pWMInfo->atmWmDelete)
+ ++found;
+
+ XFree (protocols);
+ }
+
+ /* --- */
+ if (found)
+ SendXMessage (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ pWMInfo->atmWmProtos,
+ pWMInfo->atmWmDelete);
+ else
+ XKillClient (pWMInfo->pDisplay,
+ pNode->msg.iWindow);
+ }
+ break;
+
+ case WM_WM_ACTIVATE:
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("\tWM_WM_ACTIVATE\n");
+#endif
+
+ /* Set the input focus */
+ XSetInputFocus (pWMInfo->pDisplay,
+ pNode->msg.iWindow,
+ RevertToPointerRoot,
+ CurrentTime);
+ break;
+
+ case WM_WM_NAME_EVENT:
+ UpdateName (pWMInfo, pNode->msg.iWindow);
+ break;
+
+ case WM_WM_HINTS_EVENT:
+ winUpdateIcon (pNode->msg.iWindow);
+ break;
+
+ case WM_WM_CHANGE_STATE:
+ /* Minimize the window in Windows */
+ winMinimizeWindow (pNode->msg.iWindow);
+ break;
+
+ default:
+ ErrorF ("winMultiWindowWMProc - Unknown Message. Exiting.\n");
+ pthread_exit (NULL);
+ break;
+ }
+
+ /* Free the retrieved message */
+ free (pNode);
+
+ /* Flush any pending events on our display */
+ XFlush (pWMInfo->pDisplay);
+ }
+
+ /* Free the condition variable */
+ pthread_cond_destroy (&pWMInfo->wmMsgQueue.pcNotEmpty);
+
+ /* Free the mutex variable */
+ pthread_mutex_destroy (&pWMInfo->wmMsgQueue.pmMutex);
+
+ /* Free the passed-in argument */
+ free (pProcArg);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF("-winMultiWindowWMProc ()\n");
+#endif
+ return NULL;
+}
+
+
+/*
+ * X message procedure
+ */
+
+static void *
+winMultiWindowXMsgProc (void *pArg)
+{
+ winWMMessageRec msg;
+ XMsgProcArgPtr pProcArg = (XMsgProcArgPtr) pArg;
+ char pszDisplay[512];
+ int iRetries;
+ XEvent event;
+ Atom atmWmName;
+ Atom atmWmHints;
+ Atom atmWmChange;
+ int iReturn;
+ XIconSize *xis;
+
+ ErrorF ("winMultiWindowXMsgProc - Hello\n");
+
+ /* Check that argument pointer is not invalid */
+ if (pProcArg == NULL)
+ {
+ ErrorF ("winMultiWindowXMsgProc - pProcArg is NULL. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winMultiWindowXMsgProc - Calling pthread_mutex_lock ()\n");
+
+ /* Grab the server started mutex - pause until we get it */
+ iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
+ if (iReturn != 0)
+ {
+ ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () failed: %d. "
+ "Exiting.\n",
+ iReturn);
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winMultiWindowXMsgProc - pthread_mutex_lock () returned.\n");
+
+ /* Allow multiple threads to access Xlib */
+ if (XInitThreads () == 0)
+ {
+ ErrorF ("winMultiWindowXMsgProc - XInitThreads () failed. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ /* See if X supports the current locale */
+ if (XSupportsLocale () == False)
+ {
+ ErrorF ("winMultiWindowXMsgProc - Warning: locale not supported by X\n");
+ }
+
+ /* Release the server started mutex */
+ pthread_mutex_unlock (pProcArg->ppmServerStarted);
+
+ ErrorF ("winMultiWindowXMsgProc - pthread_mutex_unlock () returned.\n");
+
+ /* Set jump point for IO Error exits */
+ iReturn = setjmp (g_jmpXMsgProcEntry);
+
+ /* Check if we should continue operations */
+ if (iReturn != WIN_JMP_ERROR_IO
+ && iReturn != WIN_JMP_OKAY)
+ {
+ /* setjmp returned an unknown value, exit */
+ ErrorF ("winInitMultiWindowXMsgProc - setjmp returned: %d. Exiting.\n",
+ iReturn);
+ pthread_exit (NULL);
+ }
+ else if (iReturn == WIN_JMP_ERROR_IO)
+ {
+ ErrorF ("winInitMultiWindowXMsgProc - Caught IO Error. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ /* Install our error handler */
+ XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
+ XSetIOErrorHandler (winMultiWindowXMsgProcIOErrorHandler);
+
+ /* Setup the display connection string x */
+ snprintf (pszDisplay,
+ 512, "127.0.0.1:%s.%d", display, (int)pProcArg->dwScreen);
+
+ /* Print the display connection string */
+ ErrorF ("winMultiWindowXMsgProc - DISPLAY=%s\n", pszDisplay);
+
+ /* Use our generated cookie for authentication */
+ winSetAuthorization();
+
+ /* Initialize retry count */
+ iRetries = 0;
+
+ /* Open the X display */
+ do
+ {
+ /* Try to open the display */
+ pProcArg->pDisplay = XOpenDisplay (pszDisplay);
+ if (pProcArg->pDisplay == NULL)
+ {
+ ErrorF ("winMultiWindowXMsgProc - Could not open display, try: %d, "
+ "sleeping: %d\n",
+ iRetries + 1, WIN_CONNECT_DELAY);
+ ++iRetries;
+ sleep (WIN_CONNECT_DELAY);
+ continue;
+ }
+ else
+ break;
+ }
+ while (pProcArg->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
+
+ /* Make sure that the display opened */
+ if (pProcArg->pDisplay == NULL)
+ {
+ ErrorF ("winMultiWindowXMsgProc - Failed opening the display. "
+ "Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winMultiWindowXMsgProc - XOpenDisplay () returned and "
+ "successfully opened the display.\n");
+
+ /* Check if another window manager is already running */
+ g_fAnotherWMRunning = CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, pProcArg->pWMInfo->fAllowOtherWM);
+
+ if (g_fAnotherWMRunning && !pProcArg->pWMInfo->fAllowOtherWM)
+ {
+ ErrorF ("winMultiWindowXMsgProc - "
+ "another window manager is running. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ /* Set up the supported icon sizes */
+ xis = XAllocIconSize ();
+ if (xis)
+ {
+ xis->min_width = xis->min_height = 16;
+ xis->max_width = xis->max_height = 48;
+ xis->width_inc = xis->height_inc = 16;
+ XSetIconSizes (pProcArg->pDisplay,
+ RootWindow (pProcArg->pDisplay, pProcArg->dwScreen),
+ xis,
+ 1);
+ XFree (xis);
+ }
+
+ atmWmName = XInternAtom (pProcArg->pDisplay,
+ "WM_NAME",
+ False);
+ atmWmHints = XInternAtom (pProcArg->pDisplay,
+ "WM_HINTS",
+ False);
+ atmWmChange = XInternAtom (pProcArg->pDisplay,
+ "WM_CHANGE_STATE",
+ False);
+
+ /*
+ iiimxcf had a bug until 2009-04-27, assuming that the
+ WM_STATE atom exists, causing clients to fail with
+ a BadAtom X error if it doesn't.
+
+ Since this is on in the default Solaris 10 install,
+ workaround this by making sure it does exist...
+ */
+ XInternAtom(pProcArg->pDisplay, "WM_STATE", 0);
+
+ /* Loop until we explicitly break out */
+ while (1)
+ {
+ if (g_shutdown)
+ break;
+
+ if (pProcArg->pWMInfo->fAllowOtherWM && !XPending (pProcArg->pDisplay))
+ {
+ if (CheckAnotherWindowManager (pProcArg->pDisplay, pProcArg->dwScreen, TRUE))
+ {
+ if (!g_fAnotherWMRunning)
+ {
+ g_fAnotherWMRunning = TRUE;
+ SendMessage(*(HWND*)pProcArg->hwndScreen, WM_UNMANAGE, 0, 0);
+ }
+ }
+ else
+ {
+ if (g_fAnotherWMRunning)
+ {
+ g_fAnotherWMRunning = FALSE;
+ SendMessage(*(HWND*)pProcArg->hwndScreen, WM_MANAGE, 0, 0);
+ }
+ }
+ Sleep (500);
+ continue;
+ }
+
+ /* Fetch next event */
+ XNextEvent (pProcArg->pDisplay, &event);
+
+ /* Branch on event type */
+ if (event.type == CreateNotify)
+ {
+ XWindowAttributes attr;
+
+ XSelectInput (pProcArg->pDisplay,
+ event.xcreatewindow.window,
+ PropertyChangeMask);
+
+ /* Get the window attributes */
+ XGetWindowAttributes (pProcArg->pDisplay,
+ event.xcreatewindow.window,
+ &attr);
+
+ if (!attr.override_redirect)
+ XSetWindowBorderWidth(pProcArg->pDisplay,
+ event.xcreatewindow.window,
+ 0);
+ }
+ else if (event.type == MapNotify)
+ {
+ /* Fake a reparentNotify event as SWT/Motif expects a
+ Window Manager to reparent a top-level window when
+ it is mapped and waits until they do.
+
+ We don't actually need to reparent, as the frame is
+ a native window, not an X window
+
+ We do this on MapNotify, not MapRequest like a real
+ Window Manager would, so we don't have do get involved
+ in actually mapping the window via it's (non-existent)
+ parent...
+
+ See sourceware bugzilla #9848
+ */
+
+ XWindowAttributes attr;
+ Window root;
+ Window parent;
+ Window *children;
+ unsigned int nchildren;
+
+ if (XGetWindowAttributes(event.xmap.display,
+ event.xmap.window,
+ &attr) &&
+ XQueryTree(event.xmap.display,
+ event.xmap.window,
+ &root, &parent, &children, &nchildren))
+ {
+ if (children) XFree(children);
+
+ /*
+ It's a top-level window if the parent window is a root window
+ Only non-override_redirect windows can get reparented
+ */
+ if ((attr.root == parent) && !event.xmap.override_redirect)
+ {
+ XEvent event_send;
+
+ event_send.type = ReparentNotify;
+ event_send.xreparent.event = event.xmap.window;
+ event_send.xreparent.window = event.xmap.window;
+ event_send.xreparent.parent = parent;
+ event_send.xreparent.x = attr.x;
+ event_send.xreparent.y = attr.y;
+
+ XSendEvent(event.xmap.display,
+ event.xmap.window,
+ True, StructureNotifyMask,
+ &event_send);
+ }
+ }
+ }
+ else if (event.type == PropertyNotify
+ && event.xproperty.atom == atmWmName)
+ {
+ memset (&msg, 0, sizeof (msg));
+
+ msg.msg = WM_WM_NAME_EVENT;
+ msg.iWindow = event.xproperty.window;
+
+ /* Other fields ignored */
+ winSendMessageToWM (pProcArg->pWMInfo, &msg);
+ }
+ else if (event.type == PropertyNotify
+ && event.xproperty.atom == atmWmHints)
+ {
+ memset (&msg, 0, sizeof (msg));
+
+ msg.msg = WM_WM_HINTS_EVENT;
+ msg.iWindow = event.xproperty.window;
+
+ /* Other fields ignored */
+ winSendMessageToWM (pProcArg->pWMInfo, &msg);
+ }
+ else if (event.type == ClientMessage
+ && event.xclient.message_type == atmWmChange
+ && event.xclient.data.l[0] == IconicState)
+ {
+ ErrorF ("winMultiWindowXMsgProc - WM_CHANGE_STATE - IconicState\n");
+
+ memset (&msg, 0, sizeof (msg));
+
+ msg.msg = WM_WM_CHANGE_STATE;
+ msg.iWindow = event.xclient.window;
+
+ winSendMessageToWM (pProcArg->pWMInfo, &msg);
+ }
+ }
+
+ XCloseDisplay (pProcArg->pDisplay);
+ pthread_exit (NULL);
+ return NULL;
+}
+
+
+/*
+ * winInitWM - Entry point for the X server to spawn
+ * the Window Manager thread. Called from
+ * winscrinit.c/winFinishScreenInitFB ().
+ */
+
+Bool
+winInitWM (void **ppWMInfo,
+ pthread_t *ptWMProc,
+ pthread_t *ptXMsgProc,
+ pthread_mutex_t *ppmServerStarted,
+ int dwScreen,
+ HWND hwndScreen,
+ BOOL allowOtherWM)
+{
+ WMProcArgPtr pArg = (WMProcArgPtr) malloc (sizeof(WMProcArgRec));
+ WMInfoPtr pWMInfo = (WMInfoPtr) malloc (sizeof(WMInfoRec));
+ XMsgProcArgPtr pXMsgArg = (XMsgProcArgPtr) malloc (sizeof(XMsgProcArgRec));
+
+ /* Bail if the input parameters are bad */
+ if (pArg == NULL || pWMInfo == NULL)
+ {
+ ErrorF ("winInitWM - malloc failed.\n");
+ return FALSE;
+ }
+
+ /* Zero the allocated memory */
+ ZeroMemory (pArg, sizeof (WMProcArgRec));
+ ZeroMemory (pWMInfo, sizeof (WMInfoRec));
+ ZeroMemory (pXMsgArg, sizeof (XMsgProcArgRec));
+
+ /* Set a return pointer to the Window Manager info structure */
+ *ppWMInfo = pWMInfo;
+ pWMInfo->fAllowOtherWM = allowOtherWM;
+
+ /* Setup the argument structure for the thread function */
+ pArg->dwScreen = dwScreen;
+ pArg->pWMInfo = pWMInfo;
+ pArg->ppmServerStarted = ppmServerStarted;
+
+ /* Intialize the message queue */
+ if (!InitQueue (&pWMInfo->wmMsgQueue))
+ {
+ ErrorF ("winInitWM - InitQueue () failed.\n");
+ return FALSE;
+ }
+
+ /* Spawn a thread for the Window Manager */
+ if (pthread_create (ptWMProc, NULL, winMultiWindowWMProc, pArg))
+ {
+ /* Bail if thread creation failed */
+ ErrorF ("winInitWM - pthread_create failed for Window Manager.\n");
+ return FALSE;
+ }
+
+ /* Spawn the XNextEvent thread, will send messages to WM */
+ pXMsgArg->dwScreen = dwScreen;
+ pXMsgArg->pWMInfo = pWMInfo;
+ pXMsgArg->ppmServerStarted = ppmServerStarted;
+ pXMsgArg->hwndScreen = hwndScreen;
+ if (pthread_create (ptXMsgProc, NULL, winMultiWindowXMsgProc, pXMsgArg))
+ {
+ /* Bail if thread creation failed */
+ ErrorF ("winInitWM - pthread_create failed on XMSG.\n");
+ return FALSE;
+ }
+
+#if CYGDEBUG || YES
+ winDebug ("winInitWM - Returning.\n");
+#endif
+
+ return TRUE;
+}
+
+
+/*
+ * Window manager thread - setup
+ */
+
+static void
+winInitMultiWindowWM (WMInfoPtr pWMInfo, WMProcArgPtr pProcArg)
+{
+ int iRetries = 0;
+ char pszDisplay[512];
+ int iReturn;
+
+ ErrorF ("winInitMultiWindowWM - Hello\n");
+
+ /* Check that argument pointer is not invalid */
+ if (pProcArg == NULL)
+ {
+ ErrorF ("winInitMultiWindowWM - pProcArg is NULL. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winInitMultiWindowWM - Calling pthread_mutex_lock ()\n");
+
+ /* Grab our garbage mutex to satisfy pthread_cond_wait */
+ iReturn = pthread_mutex_lock (pProcArg->ppmServerStarted);
+ if (iReturn != 0)
+ {
+ ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () failed: %d. "
+ "Exiting.\n",
+ iReturn);
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winInitMultiWindowWM - pthread_mutex_lock () returned.\n");
+
+ /* Allow multiple threads to access Xlib */
+ if (XInitThreads () == 0)
+ {
+ ErrorF ("winInitMultiWindowWM - XInitThreads () failed. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ /* See if X supports the current locale */
+ if (XSupportsLocale () == False)
+ {
+ ErrorF ("winInitMultiWindowWM - Warning: Locale not supported by X.\n");
+ }
+
+ /* Release the server started mutex */
+ pthread_mutex_unlock (pProcArg->ppmServerStarted);
+
+ ErrorF ("winInitMultiWindowWM - pthread_mutex_unlock () returned.\n");
+
+ /* Set jump point for IO Error exits */
+ iReturn = setjmp (g_jmpWMEntry);
+
+ /* Check if we should continue operations */
+ if (iReturn != WIN_JMP_ERROR_IO
+ && iReturn != WIN_JMP_OKAY)
+ {
+ /* setjmp returned an unknown value, exit */
+ ErrorF ("winInitMultiWindowWM - setjmp returned: %d. Exiting.\n",
+ iReturn);
+ pthread_exit (NULL);
+ }
+ else if (iReturn == WIN_JMP_ERROR_IO)
+ {
+ ErrorF ("winInitMultiWindowWM - Caught IO Error. Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ /* Install our error handler */
+ XSetErrorHandler (winMultiWindowWMErrorHandler);
+ XSetIOErrorHandler (winMultiWindowWMIOErrorHandler);
+
+ /* Setup the display connection string x */
+ snprintf (pszDisplay,
+ 512,
+ "127.0.0.1:%s.%d",
+ display,
+ (int) pProcArg->dwScreen);
+
+ /* Print the display connection string */
+ ErrorF ("winInitMultiWindowWM - DISPLAY=%s\n", pszDisplay);
+
+ /* Use our generated cookie for authentication */
+ winSetAuthorization();
+
+ /* Open the X display */
+ do
+ {
+ /* Try to open the display */
+ pWMInfo->pDisplay = XOpenDisplay (pszDisplay);
+ if (pWMInfo->pDisplay == NULL)
+ {
+ ErrorF ("winInitMultiWindowWM - Could not open display, try: %d, "
+ "sleeping: %d\n",
+ iRetries + 1, WIN_CONNECT_DELAY);
+ ++iRetries;
+ sleep (WIN_CONNECT_DELAY);
+ continue;
+ }
+ else
+ break;
+ }
+ while (pWMInfo->pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
+
+ /* Make sure that the display opened */
+ if (pWMInfo->pDisplay == NULL)
+ {
+ ErrorF ("winInitMultiWindowWM - Failed opening the display. "
+ "Exiting.\n");
+ pthread_exit (NULL);
+ }
+
+ ErrorF ("winInitMultiWindowWM - XOpenDisplay () returned and "
+ "successfully opened the display.\n");
+
+
+ /* Create some atoms */
+ pWMInfo->atmWmProtos = XInternAtom (pWMInfo->pDisplay,
+ "WM_PROTOCOLS",
+ False);
+ pWMInfo->atmWmDelete = XInternAtom (pWMInfo->pDisplay,
+ "WM_DELETE_WINDOW",
+ False);
+
+ pWMInfo->atmPrivMap = XInternAtom (pWMInfo->pDisplay,
+ WINDOWSWM_NATIVE_HWND,
+ False);
+
+
+ if (1) {
+ Cursor cursor = XCreateFontCursor (pWMInfo->pDisplay, XC_left_ptr);
+ if (cursor)
+ {
+ XDefineCursor (pWMInfo->pDisplay, DefaultRootWindow(pWMInfo->pDisplay), cursor);
+ XFreeCursor (pWMInfo->pDisplay, cursor);
+ }
+ }
+}
+
+
+/*
+ * winSendMessageToWM - Send a message from the X thread to the WM thread
+ */
+
+void
+winSendMessageToWM (void *pWMInfo, winWMMessagePtr pMsg)
+{
+ WMMsgNodePtr pNode;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winSendMessageToWM ()\n");
+#endif
+
+ pNode = (WMMsgNodePtr)malloc(sizeof(WMMsgNodeRec));
+ if (pNode != NULL)
+ {
+ memcpy (&pNode->msg, pMsg, sizeof(winWMMessageRec));
+ PushMessage (&((WMInfoPtr)pWMInfo)->wmMsgQueue, pNode);
+ }
+}
+
+
+/*
+ * Window manager error handler
+ */
+
+static int
+winMultiWindowWMErrorHandler (Display *pDisplay, XErrorEvent *pErr)
+{
+ char pszErrorMsg[100];
+
+ if (pErr->request_code == X_ChangeWindowAttributes
+ && pErr->error_code == BadAccess)
+ {
+ ErrorF ("winMultiWindowWMErrorHandler - ChangeWindowAttributes "
+ "BadAccess.\n");
+ return 0;
+ }
+
+ XGetErrorText (pDisplay,
+ pErr->error_code,
+ pszErrorMsg,
+ sizeof (pszErrorMsg));
+ ErrorF ("winMultiWindowWMErrorHandler - ERROR: %s\n", pszErrorMsg);
+
+ return 0;
+}
+
+
+/*
+ * Window manager IO error handler
+ */
+
+static int
+winMultiWindowWMIOErrorHandler (Display *pDisplay)
+{
+ ErrorF ("winMultiWindowWMIOErrorHandler!\n\n");
+
+ if (g_shutdown)
+ pthread_exit(NULL);
+
+ /* Restart at the main entry point */
+ longjmp (g_jmpWMEntry, WIN_JMP_ERROR_IO);
+
+ return 0;
+}
+
+
+/*
+ * X message procedure error handler
+ */
+
+static int
+winMultiWindowXMsgProcErrorHandler (Display *pDisplay, XErrorEvent *pErr)
+{
+ char pszErrorMsg[100];
+
+ XGetErrorText (pDisplay,
+ pErr->error_code,
+ pszErrorMsg,
+ sizeof (pszErrorMsg));
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winMultiWindowXMsgProcErrorHandler - ERROR: %s\n", pszErrorMsg);
+#endif
+
+ return 0;
+}
+
+
+/*
+ * X message procedure IO error handler
+ */
+
+static int
+winMultiWindowXMsgProcIOErrorHandler (Display *pDisplay)
+{
+ ErrorF ("winMultiWindowXMsgProcIOErrorHandler!\n\n");
+
+ /* Restart at the main entry point */
+ longjmp (g_jmpXMsgProcEntry, WIN_JMP_ERROR_IO);
+
+ return 0;
+}
+
+
+/*
+ * Catch RedirectError to detect other window manager running
+ */
+
+static int
+winRedirectErrorHandler (Display *pDisplay, XErrorEvent *pErr)
+{
+ redirectError = TRUE;
+ return 0;
+}
+
+
+/*
+ * Check if another window manager is running
+ */
+
+static Bool
+CheckAnotherWindowManager (Display *pDisplay, DWORD dwScreen, Bool fAllowOtherWM)
+{
+ /*
+ Try to select the events which only one client at a time is allowed to select.
+ If this causes an error, another window manager is already running...
+ */
+ redirectError = FALSE;
+ XSetErrorHandler (winRedirectErrorHandler);
+ XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
+ ResizeRedirectMask | SubstructureRedirectMask | ButtonPressMask);
+ XSync (pDisplay, 0);
+ XSetErrorHandler (winMultiWindowXMsgProcErrorHandler);
+
+ /*
+ Side effect: select the events we are actually interested in...
+
+ If other WMs are not allowed, also select one of the events which only one client
+ at a time is allowed to select, so other window managers won't start...
+ */
+ XSelectInput(pDisplay, RootWindow (pDisplay, dwScreen),
+ SubstructureNotifyMask | ( !fAllowOtherWM ? ButtonPressMask : 0));
+ XSync (pDisplay, 0);
+ return redirectError;
+}
+
+/*
+ * Notify the MWM thread we're exiting and not to reconnect
+ */
+
+void
+winDeinitMultiWindowWM (void)
+{
+ ErrorF ("winDeinitMultiWindowWM - Noting shutdown in progress\n");
+ g_shutdown = TRUE;
+}
+
+/* Windows window styles */
+#define HINT_NOFRAME (1l<<0)
+#define HINT_BORDER (1L<<1)
+#define HINT_SIZEBOX (1l<<2)
+#define HINT_CAPTION (1l<<3)
+#define HINT_NOMAXIMIZE (1L<<4)
+/* These two are used on their own */
+#define HINT_MAX (1L<<0)
+#define HINT_MIN (1L<<1)
+
+static void
+winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle)
+{
+ static Atom windowState, motif_wm_hints, windowType;
+ static Atom hiddenState, fullscreenState, belowState, aboveState;
+ static Atom dockWindow;
+ static int generation;
+ Atom type, *pAtom = NULL;
+ int format;
+ unsigned long hint = 0, maxmin = 0, style, nitems = 0 , left = 0;
+ WindowPtr pWin = GetProp (hWnd, WIN_WINDOW_PROP);
+
+ if (!hWnd) return;
+ if (!IsWindow (hWnd)) return;
+
+ if (generation != serverGeneration) {
+ generation = serverGeneration;
+ windowState = XInternAtom(pDisplay, "_NET_WM_STATE", False);
+ motif_wm_hints = XInternAtom(pDisplay, "_MOTIF_WM_HINTS", False);
+ windowType = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE", False);
+ hiddenState = XInternAtom(pDisplay, "_NET_WM_STATE_HIDDEN", False);
+ fullscreenState = XInternAtom(pDisplay, "_NET_WM_STATE_FULLSCREEN", False);
+ belowState = XInternAtom(pDisplay, "_NET_WM_STATE_BELOW", False);
+ aboveState = XInternAtom(pDisplay, "_NET_WM_STATE_ABOVE", False);
+ dockWindow = XInternAtom(pDisplay, "_NET_WM_WINDOW_TYPE_DOCK", False);
+ }
+
+ if (XGetWindowProperty(pDisplay, iWindow, windowState, 0L,
+ 1L, False, XA_ATOM, &type, &format,
+ &nitems, &left, (unsigned char **)&pAtom) == Success)
+ {
+ if (pAtom && nitems == 1)
+ {
+ if (*pAtom == hiddenState) maxmin |= HINT_MIN;
+ else if (*pAtom == fullscreenState) maxmin |= HINT_MAX;
+ if (*pAtom == belowState) *zstyle = HWND_BOTTOM;
+ else if (*pAtom == aboveState) *zstyle = HWND_TOPMOST;
+ }
+ if (pAtom) XFree(pAtom);
+ }
+
+ nitems = left = 0;
+ MwmHints *mwm_hint = NULL;
+ if (XGetWindowProperty(pDisplay, iWindow, motif_wm_hints, 0L,
+ PropMwmHintsElements, False, motif_wm_hints, &type, &format,
+ &nitems, &left, (unsigned char **)&mwm_hint) == Success)
+ {
+ if (mwm_hint && nitems == PropMwmHintsElements && (mwm_hint->flags & MwmHintsDecorations))
+ {
+ if (!mwm_hint->decorations) hint |= HINT_NOFRAME;
+ else if (!(mwm_hint->decorations & MwmDecorAll))
+ {
+ if (mwm_hint->decorations & MwmDecorBorder) hint |= HINT_BORDER;
+ if (mwm_hint->decorations & MwmDecorHandle) hint |= HINT_SIZEBOX;
+ if (mwm_hint->decorations & MwmDecorTitle) hint |= HINT_CAPTION;
+ }
+ }
+ if (mwm_hint) XFree(mwm_hint);
+ }
+
+ nitems = left = 0;
+ pAtom = NULL;
+ if (XGetWindowProperty(pDisplay, iWindow, windowType, 0L,
+ 1L, False, XA_ATOM, &type, &format,
+ &nitems, &left, (unsigned char **)&pAtom) == Success)
+ {
+ if (pAtom && nitems == 1)
+ {
+ if (*pAtom == dockWindow)
+ {
+ hint = (hint & ~HINT_NOFRAME) | HINT_SIZEBOX; /* Xming puts a sizebox on dock windows */
+ *zstyle = HWND_TOPMOST;
+ }
+ }
+ if (pAtom) XFree(pAtom);
+ }
+
+ {
+ XSizeHints *normal_hint = XAllocSizeHints();
+ long supplied;
+ if (normal_hint && (XGetWMNormalHints(pDisplay, iWindow, normal_hint, &supplied) == Success))
+ {
+ if (normal_hint->flags & PMaxSize)
+ {
+ /* Not maximizable if a maximum size is specified */
+ hint |= HINT_NOMAXIMIZE;
+
+ if (normal_hint->flags & PMinSize)
+ {
+ /*
+ If both minimum size and maximum size are specified and are the same,
+ don't bother with a resizing frame
+ */
+ if ((normal_hint->min_width == normal_hint->max_width)
+ && (normal_hint->min_height == normal_hint->max_height))
+ hint = (hint & ~HINT_SIZEBOX);
+ }
+ }
+ }
+ XFree(normal_hint);
+ }
+
+ /* Override hint settings from above with settings from config file */
+ style = winOverrideStyle((unsigned long)pWin);
+ if (style & STYLE_TOPMOST) *zstyle = HWND_TOPMOST;
+ else if (style & STYLE_MAXIMIZE) maxmin = (hint & ~HINT_MIN) | HINT_MAX;
+ else if (style & STYLE_MINIMIZE) maxmin = (hint & ~HINT_MAX) | HINT_MIN;
+ else if (style & STYLE_BOTTOM) *zstyle = HWND_BOTTOM;
+
+ if (maxmin & HINT_MAX) SendMessage(hWnd, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
+ else if (maxmin & HINT_MIN) SendMessage(hWnd, WM_SYSCOMMAND, SC_MINIMIZE, 0);
+
+ if (style & STYLE_NOTITLE)
+ hint = (hint & ~HINT_NOFRAME & ~HINT_BORDER & ~HINT_CAPTION) | HINT_SIZEBOX;
+ else if (style & STYLE_OUTLINE)
+ hint = (hint & ~HINT_NOFRAME & ~HINT_SIZEBOX & ~HINT_CAPTION) | HINT_BORDER;
+ else if (style & STYLE_NOFRAME)
+ hint = (hint & ~HINT_BORDER & ~HINT_CAPTION & ~HINT_SIZEBOX) | HINT_NOFRAME;
+
+ /* Now apply styles to window */
+ style = GetWindowLongPtr(hWnd, GWL_STYLE) & ~WS_CAPTION & ~WS_SIZEBOX; /* Just in case */
+ if (!style) return;
+
+ if (!hint) /* All on */
+ style = style | WS_CAPTION | WS_SIZEBOX;
+ else if (hint & HINT_NOFRAME) /* All off */
+ style = style & ~WS_CAPTION & ~WS_SIZEBOX;
+ else style = style | ((hint & HINT_BORDER) ? WS_BORDER : 0) |
+ ((hint & HINT_SIZEBOX) ? WS_SIZEBOX : 0) |
+ ((hint & HINT_CAPTION) ? WS_CAPTION : 0);
+
+ if (hint & HINT_NOMAXIMIZE)
+ style = style & ~WS_MAXIMIZEBOX;
+
+ SetWindowLongPtr (hWnd, GWL_STYLE, style);
+}
+
+void
+winUpdateWindowPosition (HWND hWnd, Bool reshape, HWND *zstyle)
+{
+ int iX, iY, iWidth, iHeight;
+ int iDx, iDy;
+ RECT rcNew;
+ WindowPtr pWin = GetProp (hWnd, WIN_WINDOW_PROP);
+ DrawablePtr pDraw = NULL;
+
+ if (!pWin) return;
+ pDraw = &pWin->drawable;
+ if (!pDraw) return;
+
+ /* Get the X and Y location of the X window */
+ iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
+ iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+ /* Get the height and width of the X window */
+ iWidth = pWin->drawable.width;
+ iHeight = pWin->drawable.height;
+
+ /* Setup a rectangle with the X window position and size */
+ SetRect (&rcNew, iX, iY, iX + iWidth, iY + iHeight);
+
+#if 0
+ ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",
+ rcNew.left, rcNew.top,
+ rcNew.right, rcNew.bottom);
+#endif
+
+ AdjustWindowRectEx (&rcNew, GetWindowLongPtr (hWnd, GWL_STYLE), FALSE, WS_EX_APPWINDOW);
+
+ /* Don't allow window decoration to disappear off to top-left as a result of this adjustment */
+ if (rcNew.left < GetSystemMetrics(SM_XVIRTUALSCREEN))
+ {
+ iDx = GetSystemMetrics(SM_XVIRTUALSCREEN) - rcNew.left;
+ rcNew.left += iDx;
+ rcNew.right += iDx;
+ }
+
+ if (rcNew.top < GetSystemMetrics(SM_YVIRTUALSCREEN))
+ {
+ iDy = GetSystemMetrics(SM_YVIRTUALSCREEN) - rcNew.top;
+ rcNew.top += iDy;
+ rcNew.bottom += iDy;
+ }
+
+#if 0
+ ErrorF ("winUpdateWindowPosition - (%d, %d)-(%d, %d)\n",
+ rcNew.left, rcNew.top,
+ rcNew.right, rcNew.bottom);
+#endif
+
+ /* Position the Windows window */
+ SetWindowPos (hWnd, *zstyle, rcNew.left, rcNew.top,
+ rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+ 0);
+
+ if (reshape)
+ {
+ winReshapeMultiWindow(pWin);
+ winUpdateRgnMultiWindow(pWin);
+ }
+}
diff --git a/xorg-server/hw/xwin/winscrinit.c b/xorg-server/hw/xwin/winscrinit.c index 37ec27e08..a9cc47df2 100644 --- a/xorg-server/hw/xwin/winscrinit.c +++ b/xorg-server/hw/xwin/winscrinit.c @@ -1,790 +1,790 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - * Kensuke Matsuzaki - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" -#include "winmsg.h" - - -#ifdef XWIN_MULTIWINDOWEXTWM -static RootlessFrameProcsRec -winMWExtWMProcs = { - winMWExtWMCreateFrame, - winMWExtWMDestroyFrame, - - winMWExtWMMoveFrame, - winMWExtWMResizeFrame, - winMWExtWMRestackFrame, - winMWExtWMReshapeFrame, - winMWExtWMUnmapFrame, - - winMWExtWMStartDrawing, - winMWExtWMStopDrawing, - winMWExtWMUpdateRegion, -#ifndef ROOTLESS_TRACK_DAMAGE - winMWExtWMDamageRects, -#endif - winMWExtWMRootlessSwitchWindow, - NULL,//winMWExtWMDoReorderWindow, - NULL,//winMWExtWMHideWindow, - NULL,//winMWExtWMUpdateColorMap, - - NULL,//winMWExtWMCopyBytes, - NULL,//winMWExtWMFillBytes, - NULL,//winMWExtWMCompositePixels, - winMWExtWMCopyWindow -}; -#endif - - -/* - * References to external symbols - */ - -extern Bool g_fSoftwareCursor; - - -/* - * Prototypes - */ - -Bool -winRandRInit (ScreenPtr pScreen); - - -/* - * Local functions - */ - -static Bool -winSaveScreen (ScreenPtr pScreen, int on); - - -/* - * Determine what type of screen we are initializing - * and call the appropriate procedure to intiailize - * that type of screen. - */ - -Bool -winScreenInit (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; - winPrivScreenPtr pScreenPriv; - HDC hdc; - -#if CYGDEBUG || YES - winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n", - pScreenInfo->dwWidth, pScreenInfo->dwHeight); -#endif - - /* Allocate privates for this screen */ - if (!winAllocatePrivates (pScreen)) - { - ErrorF ("winScreenInit - Couldn't allocate screen privates\n"); - return FALSE; - } - - /* Get a pointer to the privates structure that was allocated */ - pScreenPriv = winGetScreenPriv (pScreen); - - /* Save a pointer to this screen in the screen info structure */ - pScreenInfo->pScreen = pScreen; - - /* Save a pointer to the screen info in the screen privates structure */ - /* This allows us to get back to the screen info from a screen pointer */ - pScreenPriv->pScreenInfo = pScreenInfo; - - /* - * Determine which engine to use. - * - * NOTE: This is done once per screen because each screen possibly has - * a preferred engine specified on the command line. - */ - if (!winSetEngine (pScreen)) - { - ErrorF ("winScreenInit - winSetEngine () failed\n"); - return FALSE; - } - - /* Adjust the video mode for our engine type */ - if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) - { - ErrorF ("winScreenInit - winAdjustVideoMode () failed\n"); - return FALSE; - } - - /* Check for supported display depth */ - if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) - { - ErrorF ("winScreenInit - Unsupported display depth: %d\n" \ - "Change your Windows display depth to 15, 16, 24, or 32 bits " - "per pixel.\n", - (int) pScreenInfo->dwBPP); - ErrorF ("winScreenInit - Supported depths: %08x\n", - WIN_SUPPORTED_BPPS); -#if WIN_CHECK_DEPTH - return FALSE; -#endif - } - - /* - * Check that all monitors have the same display depth if we are using - * multiple monitors - */ - if (pScreenInfo->fMultipleMonitors - && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT)) - { - ErrorF ("winScreenInit - Monitors do not all have same pixel format / " - "display depth.\n" - "Using primary display only.\n"); - pScreenInfo->fMultipleMonitors = FALSE; - } - - /* Create display window */ - if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) - { - ErrorF ("winScreenInit - pwinCreateBoundingWindow () " - "failed\n"); - return FALSE; - } - - /* Get a device context */ - hdc = GetDC (pScreenPriv->hwndScreen); - - /* Store the initial height, width, and depth of the display */ - /* Are we using multiple monitors? */ - if (pScreenInfo->fMultipleMonitors) - { - pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); - pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); - - /* - * In this case, some of the defaults set in - * winInitializeDefaultScreens () are not correct ... - */ - if (!pScreenInfo->fUserGaveHeightAndWidth) - { - pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); - pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); - pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth / - WIN_DEFAULT_DPI) * 25.4; - pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight / - WIN_DEFAULT_DPI) * 25.4; - } - } - else - { - pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN); - pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN); - } - - /* Save the original bits per pixel */ - pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL); - - /* Release the device context */ - ReleaseDC (pScreenPriv->hwndScreen, hdc); - - /* Clear the visuals list */ - miClearVisualTypes (); - - /* Set the padded screen width */ - pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth, - pScreenInfo->dwBPP); - - /* Call the engine dependent screen initialization procedure */ - if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) - { - ErrorF ("winScreenInit - winFinishScreenInit () failed\n"); - return FALSE; - } - - if (!g_fSoftwareCursor) - winInitCursor(pScreen); - else - winErrorFVerb(2, "winScreenInit - Using software cursor\n"); - - /* - Note the screen origin in a normalized coordinate space where (0,0) is at the top left - of the native virtual desktop area - */ - dixScreenOrigins[index].x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN); - dixScreenOrigins[index].y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN); - - ErrorF("Screen %d added at XINERAMA coordinate (%d,%d).\n", - index, dixScreenOrigins[index].x, dixScreenOrigins[index].y); - -#if CYGDEBUG || YES - winDebug ("winScreenInit - returning\n"); -#endif - - return TRUE; -} - -static Bool -winCreateScreenResources(ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - Bool result; - - result = pScreenPriv->pwinCreateScreenResources(pScreen); - - /* Now the screen bitmap has been wrapped in a pixmap, - add that to the Shadow framebuffer */ - if (!shadowAdd(pScreen, pScreen->devPrivate, - pScreenPriv->pwinShadowUpdate, NULL, 0, 0)) - { - ErrorF ("winCreateScreenResources - shadowAdd () failed\n"); - return FALSE; - } - - return result; -} - -/* See Porting Layer Definition - p. 20 */ -Bool -winFinishScreenInitFB (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - VisualPtr pVisual = NULL; - char *pbits = NULL; -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - int iReturn; -#endif - - /* Create framebuffer */ - if (!(*pScreenPriv->pwinAllocateFB) (pScreen)) - { - ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n"); - return FALSE; - } - - /* - * Grab the number of bits that are used to represent color in each pixel. - */ - if (pScreenInfo->dwBPP == 8) - pScreenInfo->dwDepth = 8; - else - pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask) - + winCountBits (pScreenPriv->dwGreenMask) - + winCountBits (pScreenPriv->dwBlueMask); - - winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask); - - /* Init visuals */ - if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) - { - ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n"); - return FALSE; - } - - /* Setup a local variable to point to the framebuffer */ - pbits = pScreenInfo->pfb; - - /* Apparently we need this for the render extension */ - miSetPixmapDepths (); - - /* Start fb initialization */ - if (!fbSetupScreen (pScreen, - pScreenInfo->pfb, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - pScreenInfo->dwBPP)) - { - ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n"); - return FALSE; - } - - /* Override default colormap routines if visual class is dynamic */ - if (pScreenInfo->dwDepth == 8 - && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI - || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL - && pScreenInfo->fFullScreen) - || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - && pScreenInfo->fFullScreen))) - { - winSetColormapFunctions (pScreen); - - /* - * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its - * own colormap, as it cannot allocate 7 planes in the default - * colormap. Setting whitePixel to 1 allows Magic to get 7 - * planes in the default colormap, so it doesn't create its - * own colormap. This latter situation is highly desireable, - * as it keeps the Magic window viewable when switching to - * other X clients that use the default colormap. - */ - pScreen->blackPixel = 0; - pScreen->whitePixel = 1; - } - - /* Place our save screen function */ - pScreen->SaveScreen = winSaveScreen; - - /* Finish fb initialization */ - if (!fbFinishScreenInit (pScreen, - pScreenInfo->pfb, - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - pScreenInfo->dwBPP)) - { - ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n"); - return FALSE; - } - - /* Save a pointer to the root visual */ - for (pVisual = pScreen->visuals; - pVisual->vid != pScreen->rootVisual; - pVisual++); - pScreenPriv->pRootVisual = pVisual; - - /* - * Setup points to the block and wakeup handlers. Pass a pointer - * to the current screen as pWakeupdata. - */ - pScreen->BlockHandler = winBlockHandler; - pScreen->WakeupHandler = winWakeupHandler; - pScreen->blockData = pScreen; - pScreen->wakeupData = pScreen; - -#ifdef RENDER - /* Render extension initialization, calls miPictureInit */ - if (!fbPictureInit (pScreen, NULL, 0)) - { - ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n"); - return FALSE; - } -#endif - -#ifdef RANDR - /* Initialize resize and rotate support */ - if (!winRandRInit (pScreen)) - { - ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n"); - return FALSE; - } -#endif - - /* - * Backing store support should reduce network traffic and increase - * performance. - */ - miInitializeBackingStore (pScreen); - - /* KDrive does miDCInitialize right after miInitializeBackingStore */ - /* Setup the cursor routines */ -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n"); -#endif - miDCInitialize (pScreen, &g_winPointerCursorFuncs); - - /* KDrive does winCreateDefColormap right after miDCInitialize */ - /* Create a default colormap */ -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n"); -#endif - if (!winCreateDefColormap (pScreen)) - { - ErrorF ("winFinishScreenInitFB - Could not create colormap\n"); - return FALSE; - } - - /* Initialize the shadow framebuffer layer */ - if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI - || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD - || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL) -#ifdef XWIN_MULTIWINDOWEXTWM - && !pScreenInfo->fMWExtWM -#endif - ) - { -#if CYGDEBUG - winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n"); -#endif - if (!shadowSetup(pScreen)) - { - ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n"); - return FALSE; - } - - /* Wrap CreateScreenResources so we can add the screen pixmap - to the Shadow framebuffer after it's been created */ - pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = winCreateScreenResources; - } - -#ifdef XWIN_MULTIWINDOWEXTWM - /* Handle multi-window external window manager mode */ - if (pScreenInfo->fMWExtWM) - { - winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n"); - - RootlessInit(pScreen, &winMWExtWMProcs); - - winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n"); - - rootless_CopyBytes_threshold = 0; - rootless_FillBytes_threshold = 0; - rootless_CompositePixels_threshold = 0; - /* FIXME: How many? Profiling needed? */ - rootless_CopyWindow_threshold = 1; - - winWindowsWMExtensionInit (); - } -#endif - - /* Handle rootless mode */ - if (pScreenInfo->fRootless) - { - /* Define the WRAP macro temporarily for local use */ -#define WRAP(a) \ - if (pScreen->a) { \ - pScreenPriv->a = pScreen->a; \ - } else { \ - ErrorF("null screen fn " #a "\n"); \ - pScreenPriv->a = NULL; \ - } - - /* Save a pointer to each lower-level window procedure */ - WRAP(CreateWindow); - WRAP(DestroyWindow); - WRAP(RealizeWindow); - WRAP(UnrealizeWindow); - WRAP(PositionWindow); - WRAP(ChangeWindowAttributes); - WRAP(SetShape); - - /* Assign rootless window procedures to be top level procedures */ - pScreen->CreateWindow = winCreateWindowRootless; - pScreen->DestroyWindow = winDestroyWindowRootless; - pScreen->PositionWindow = winPositionWindowRootless; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/ - pScreen->RealizeWindow = winMapWindowRootless; - pScreen->UnrealizeWindow = winUnmapWindowRootless; - pScreen->SetShape = winSetShapeRootless; - - /* Undefine the WRAP macro, as it is not needed elsewhere */ -#undef WRAP - } - - -#ifdef XWIN_MULTIWINDOW - /* Handle multi window mode */ - else if (pScreenInfo->fMultiWindow) - { - /* Define the WRAP macro temporarily for local use */ -#define WRAP(a) \ - if (pScreen->a) { \ - pScreenPriv->a = pScreen->a; \ - } else { \ - ErrorF("null screen fn " #a "\n"); \ - pScreenPriv->a = NULL; \ - } - - /* Save a pointer to each lower-level window procedure */ - WRAP(CreateWindow); - WRAP(DestroyWindow); - WRAP(RealizeWindow); - WRAP(UnrealizeWindow); - WRAP(PositionWindow); - WRAP(ChangeWindowAttributes); - WRAP(ReparentWindow); - WRAP(RestackWindow); - WRAP(ResizeWindow); - WRAP(MoveWindow); - WRAP(CopyWindow); - WRAP(SetShape); - - /* Assign multi-window window procedures to be top level procedures */ - pScreen->CreateWindow = winCreateWindowMultiWindow; - pScreen->DestroyWindow = winDestroyWindowMultiWindow; - pScreen->PositionWindow = winPositionWindowMultiWindow; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/ - pScreen->RealizeWindow = winMapWindowMultiWindow; - pScreen->UnrealizeWindow = winUnmapWindowMultiWindow; - pScreen->ReparentWindow = winReparentWindowMultiWindow; - pScreen->RestackWindow = winRestackWindowMultiWindow; - pScreen->ResizeWindow = winResizeWindowMultiWindow; - pScreen->MoveWindow = winMoveWindowMultiWindow; - pScreen->CopyWindow = winCopyWindowMultiWindow; - pScreen->SetShape = winSetShapeMultiWindow; - - /* Undefine the WRAP macro, as it is not needed elsewhere */ -#undef WRAP - } -#endif - - /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */ - pScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Create a mutex for modules in separate threads to wait for */ - iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL); - if (iReturn != 0) - { - ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n", - iReturn); - return FALSE; - } - - /* Own the mutex for modules in separate threads */ - iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted); - if (iReturn != 0) - { - ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n", - iReturn); - return FALSE; - } - - /* Set the ServerStarted flag to false */ - pScreenPriv->fServerStarted = FALSE; -#endif - -#ifdef XWIN_MULTIWINDOWEXTWM - pScreenPriv->fRestacking = FALSE; -#endif - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) - if (FALSE -#ifdef XWIN_MULTIWINDOW - || pScreenInfo->fMultiWindow -#endif -#ifdef XWIN_MULTIWINDOWEXTWM - || pScreenInfo->fInternalWM -#endif - ) - { -#if CYGDEBUG || YES - winDebug ("winFinishScreenInitFB - Calling winInitWM.\n"); -#endif - - /* Initialize multi window mode */ - if (!winInitWM (&pScreenPriv->pWMInfo, - &pScreenPriv->ptWMProc, - &pScreenPriv->ptXMsgProc, - &pScreenPriv->pmServerStarted, - pScreenInfo->dwScreen, - (HWND)&pScreenPriv->hwndScreen, -#ifdef XWIN_MULTIWINDOWEXTWM - pScreenInfo->fInternalWM || -#endif - FALSE)) - { - ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n"); - return FALSE; - } - } -#endif - - /* Tell the server that we are enabled */ - pScreenPriv->fEnabled = TRUE; - - /* Tell the server that we have a valid depth */ - pScreenPriv->fBadDepth = FALSE; - -#if CYGDEBUG || YES - winDebug ("winFinishScreenInitFB - returning\n"); -#endif - - return TRUE; -} - -#ifdef XWIN_NATIVEGDI -/* See Porting Layer Definition - p. 20 */ - -Bool -winFinishScreenInitNativeGDI (int index, - ScreenPtr pScreen, - int argc, char **argv) -{ - winScreenPriv(pScreen); - winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; - VisualPtr pVisuals = NULL; - DepthPtr pDepths = NULL; - VisualID rootVisual = 0; - int nVisuals = 0, nDepths = 0, nRootDepth = 0; - - /* Ignore user input (mouse, keyboard) */ - pScreenInfo->fIgnoreInput = FALSE; - - /* Get device contexts for the screen and shadow bitmap */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - if (pScreenPriv->hdcScreen == NULL) - FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n"); - - /* Init visuals */ - if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) - { - ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n"); - return FALSE; - } - - /* Initialize the mi visuals */ - if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth, - &rootVisual, - ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8, - TrueColor)) - { - ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n"); - return FALSE; - } - - /* Initialize the CloseScreen procedure pointer */ - pScreen->CloseScreen = NULL; - - /* Initialize the mi code */ - if (!miScreenInit (pScreen, - NULL, /* No framebuffer */ - pScreenInfo->dwWidth, pScreenInfo->dwHeight, - monitorResolution, monitorResolution, - pScreenInfo->dwStride, - nRootDepth, nDepths, pDepths, rootVisual, - nVisuals, pVisuals)) - { - ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n"); - return FALSE; - } - - pScreen->defColormap = FakeClientID(0); - - /* - * Register our block and wakeup handlers; these procedures - * process messages in our Windows message queue; specifically, - * they process mouse and keyboard input. - */ - pScreen->BlockHandler = winBlockHandler; - pScreen->WakeupHandler = winWakeupHandler; - pScreen->blockData = pScreen; - pScreen->wakeupData = pScreen; - - /* Place our save screen function */ - pScreen->SaveScreen = winSaveScreen; - - /* Pixmaps */ - pScreen->CreatePixmap = winCreatePixmapNativeGDI; - pScreen->DestroyPixmap = winDestroyPixmapNativeGDI; - - /* Other Screen Routines */ - pScreen->QueryBestSize = winQueryBestSizeNativeGDI; - pScreen->SaveScreen = winSaveScreen; - pScreen->GetImage = miGetImage; - pScreen->GetSpans = winGetSpansNativeGDI; - - /* Window Procedures */ - pScreen->CreateWindow = winCreateWindowNativeGDI; - pScreen->DestroyWindow = winDestroyWindowNativeGDI; - pScreen->PositionWindow = winPositionWindowNativeGDI; - /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/ - pScreen->RealizeWindow = winMapWindowNativeGDI; - pScreen->UnrealizeWindow = winUnmapWindowNativeGDI; - - /* Paint window */ - pScreen->CopyWindow = winCopyWindowNativeGDI; - - /* Fonts */ - pScreen->RealizeFont = winRealizeFontNativeGDI; - pScreen->UnrealizeFont = winUnrealizeFontNativeGDI; - - /* GC */ - pScreen->CreateGC = winCreateGCNativeGDI; - - /* Colormap Routines */ - pScreen->CreateColormap = miInitializeColormap; - pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA; - pScreen->InstallColormap = miInstallColormap; - pScreen->UninstallColormap = miUninstallColormap; - pScreen->ListInstalledColormaps = miListInstalledColormaps; - pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA; - pScreen->ResolveColor = miResolveColor; - - /* Bitmap */ - pScreen->BitmapToRegion = winPixmapToRegionNativeGDI; - - ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n"); - - /* Set the default white and black pixel positions */ - pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0; - - /* Initialize the cursor */ - if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs)) - { - ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n"); - return FALSE; - } - - /* Create a default colormap */ - if (!miCreateDefColormap (pScreen)) - { - ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " - "failed\n"); - return FALSE; - } - - ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " - "returned\n"); - - /* mi doesn't use a CloseScreen procedure, so no need to wrap */ - pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; - - /* Tell the server that we are enabled */ - pScreenPriv->fEnabled = TRUE; - - ErrorF ("winFinishScreenInitNativeGDI - Successful addition of " - "screen %08x\n", - (unsigned int) pScreen); - - return TRUE; -} -#endif - - -/* See Porting Layer Definition - p. 33 */ -static Bool -winSaveScreen (ScreenPtr pScreen, int on) -{ - return TRUE; -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ * Kensuke Matsuzaki
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+#include "winmsg.h"
+
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+static RootlessFrameProcsRec
+winMWExtWMProcs = {
+ winMWExtWMCreateFrame,
+ winMWExtWMDestroyFrame,
+
+ winMWExtWMMoveFrame,
+ winMWExtWMResizeFrame,
+ winMWExtWMRestackFrame,
+ winMWExtWMReshapeFrame,
+ winMWExtWMUnmapFrame,
+
+ winMWExtWMStartDrawing,
+ winMWExtWMStopDrawing,
+ winMWExtWMUpdateRegion,
+#ifndef ROOTLESS_TRACK_DAMAGE
+ winMWExtWMDamageRects,
+#endif
+ winMWExtWMRootlessSwitchWindow,
+ NULL,//winMWExtWMDoReorderWindow,
+ NULL,//winMWExtWMHideWindow,
+ NULL,//winMWExtWMUpdateColorMap,
+
+ NULL,//winMWExtWMCopyBytes,
+ NULL,//winMWExtWMFillBytes,
+ NULL,//winMWExtWMCompositePixels,
+ winMWExtWMCopyWindow
+};
+#endif
+
+
+/*
+ * References to external symbols
+ */
+
+extern Bool g_fSoftwareCursor;
+
+
+/*
+ * Prototypes
+ */
+
+Bool
+winRandRInit (ScreenPtr pScreen);
+
+
+/*
+ * Local functions
+ */
+
+static Bool
+winSaveScreen (ScreenPtr pScreen, int on);
+
+
+/*
+ * Determine what type of screen we are initializing
+ * and call the appropriate procedure to intiailize
+ * that type of screen.
+ */
+
+Bool
+winScreenInit (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv)
+{
+ winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
+ winPrivScreenPtr pScreenPriv;
+ HDC hdc;
+
+#if CYGDEBUG || YES
+ winDebug ("winScreenInit - dwWidth: %ld dwHeight: %ld\n",
+ pScreenInfo->dwWidth, pScreenInfo->dwHeight);
+#endif
+
+ /* Allocate privates for this screen */
+ if (!winAllocatePrivates (pScreen))
+ {
+ ErrorF ("winScreenInit - Couldn't allocate screen privates\n");
+ return FALSE;
+ }
+
+ /* Get a pointer to the privates structure that was allocated */
+ pScreenPriv = winGetScreenPriv (pScreen);
+
+ /* Save a pointer to this screen in the screen info structure */
+ pScreenInfo->pScreen = pScreen;
+
+ /* Save a pointer to the screen info in the screen privates structure */
+ /* This allows us to get back to the screen info from a screen pointer */
+ pScreenPriv->pScreenInfo = pScreenInfo;
+
+ /*
+ * Determine which engine to use.
+ *
+ * NOTE: This is done once per screen because each screen possibly has
+ * a preferred engine specified on the command line.
+ */
+ if (!winSetEngine (pScreen))
+ {
+ ErrorF ("winScreenInit - winSetEngine () failed\n");
+ return FALSE;
+ }
+
+ /* Adjust the video mode for our engine type */
+ if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen))
+ {
+ ErrorF ("winScreenInit - winAdjustVideoMode () failed\n");
+ return FALSE;
+ }
+
+ /* Check for supported display depth */
+ if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1))))
+ {
+ ErrorF ("winScreenInit - Unsupported display depth: %d\n" \
+ "Change your Windows display depth to 15, 16, 24, or 32 bits "
+ "per pixel.\n",
+ (int) pScreenInfo->dwBPP);
+ ErrorF ("winScreenInit - Supported depths: %08x\n",
+ WIN_SUPPORTED_BPPS);
+#if WIN_CHECK_DEPTH
+ return FALSE;
+#endif
+ }
+
+ /*
+ * Check that all monitors have the same display depth if we are using
+ * multiple monitors
+ */
+ if (pScreenInfo->fMultipleMonitors
+ && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT))
+ {
+ ErrorF ("winScreenInit - Monitors do not all have same pixel format / "
+ "display depth.\n"
+ "Using primary display only.\n");
+ pScreenInfo->fMultipleMonitors = FALSE;
+ }
+
+ /* Create display window */
+ if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen))
+ {
+ ErrorF ("winScreenInit - pwinCreateBoundingWindow () "
+ "failed\n");
+ return FALSE;
+ }
+
+ /* Get a device context */
+ hdc = GetDC (pScreenPriv->hwndScreen);
+
+ /* Store the initial height, width, and depth of the display */
+ /* Are we using multiple monitors? */
+ if (pScreenInfo->fMultipleMonitors)
+ {
+ pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
+ pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
+
+ /*
+ * In this case, some of the defaults set in
+ * winInitializeDefaultScreens () are not correct ...
+ */
+ if (!pScreenInfo->fUserGaveHeightAndWidth)
+ {
+ pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN);
+ pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN);
+ pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth /
+ WIN_DEFAULT_DPI) * 25.4;
+ pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight /
+ WIN_DEFAULT_DPI) * 25.4;
+ }
+ }
+ else
+ {
+ pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN);
+ pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN);
+ }
+
+ /* Save the original bits per pixel */
+ pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL);
+
+ /* Release the device context */
+ ReleaseDC (pScreenPriv->hwndScreen, hdc);
+
+ /* Clear the visuals list */
+ miClearVisualTypes ();
+
+ /* Set the padded screen width */
+ pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth,
+ pScreenInfo->dwBPP);
+
+ /* Call the engine dependent screen initialization procedure */
+ if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv)))
+ {
+ ErrorF ("winScreenInit - winFinishScreenInit () failed\n");
+ return FALSE;
+ }
+
+ if (!g_fSoftwareCursor)
+ winInitCursor(pScreen);
+ else
+ winErrorFVerb(2, "winScreenInit - Using software cursor\n");
+
+ /*
+ Note the screen origin in a normalized coordinate space where (0,0) is at the top left
+ of the native virtual desktop area
+ */
+ dixScreenOrigins[index].x = pScreenInfo->dwInitialX - GetSystemMetrics(SM_XVIRTUALSCREEN);
+ dixScreenOrigins[index].y = pScreenInfo->dwInitialY - GetSystemMetrics(SM_YVIRTUALSCREEN);
+
+ ErrorF("Screen %d added at virtual desktop coordinate (%d,%d).\n",
+ index, dixScreenOrigins[index].x, dixScreenOrigins[index].y);
+
+#if CYGDEBUG || YES
+ winDebug ("winScreenInit - returning\n");
+#endif
+
+ return TRUE;
+}
+
+static Bool
+winCreateScreenResources(ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ Bool result;
+
+ result = pScreenPriv->pwinCreateScreenResources(pScreen);
+
+ /* Now the screen bitmap has been wrapped in a pixmap,
+ add that to the Shadow framebuffer */
+ if (!shadowAdd(pScreen, pScreen->devPrivate,
+ pScreenPriv->pwinShadowUpdate, NULL, 0, 0))
+ {
+ ErrorF ("winCreateScreenResources - shadowAdd () failed\n");
+ return FALSE;
+ }
+
+ return result;
+}
+
+/* See Porting Layer Definition - p. 20 */
+Bool
+winFinishScreenInitFB (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ VisualPtr pVisual = NULL;
+ char *pbits = NULL;
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ int iReturn;
+#endif
+
+ /* Create framebuffer */
+ if (!(*pScreenPriv->pwinAllocateFB) (pScreen))
+ {
+ ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n");
+ return FALSE;
+ }
+
+ /*
+ * Grab the number of bits that are used to represent color in each pixel.
+ */
+ if (pScreenInfo->dwBPP == 8)
+ pScreenInfo->dwDepth = 8;
+ else
+ pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask)
+ + winCountBits (pScreenPriv->dwGreenMask)
+ + winCountBits (pScreenPriv->dwBlueMask);
+
+ winErrorFVerb (2, "winFinishScreenInitFB - Masks: %08x %08x %08x\n",
+ (unsigned int) pScreenPriv->dwRedMask,
+ (unsigned int) pScreenPriv->dwGreenMask,
+ (unsigned int) pScreenPriv->dwBlueMask);
+
+ /* Init visuals */
+ if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
+ {
+ ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n");
+ return FALSE;
+ }
+
+ /* Setup a local variable to point to the framebuffer */
+ pbits = pScreenInfo->pfb;
+
+ /* Apparently we need this for the render extension */
+ miSetPixmapDepths ();
+
+ /* Start fb initialization */
+ if (!fbSetupScreen (pScreen,
+ pScreenInfo->pfb,
+ pScreenInfo->dwWidth, pScreenInfo->dwHeight,
+ monitorResolution, monitorResolution,
+ pScreenInfo->dwStride,
+ pScreenInfo->dwBPP))
+ {
+ ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n");
+ return FALSE;
+ }
+
+ /* Override default colormap routines if visual class is dynamic */
+ if (pScreenInfo->dwDepth == 8
+ && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
+ || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL
+ && pScreenInfo->fFullScreen)
+ || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
+ && pScreenInfo->fFullScreen)))
+ {
+ winSetColormapFunctions (pScreen);
+
+ /*
+ * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its
+ * own colormap, as it cannot allocate 7 planes in the default
+ * colormap. Setting whitePixel to 1 allows Magic to get 7
+ * planes in the default colormap, so it doesn't create its
+ * own colormap. This latter situation is highly desireable,
+ * as it keeps the Magic window viewable when switching to
+ * other X clients that use the default colormap.
+ */
+ pScreen->blackPixel = 0;
+ pScreen->whitePixel = 1;
+ }
+
+ /* Place our save screen function */
+ pScreen->SaveScreen = winSaveScreen;
+
+ /* Finish fb initialization */
+ if (!fbFinishScreenInit (pScreen,
+ pScreenInfo->pfb,
+ pScreenInfo->dwWidth, pScreenInfo->dwHeight,
+ monitorResolution, monitorResolution,
+ pScreenInfo->dwStride,
+ pScreenInfo->dwBPP))
+ {
+ ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n");
+ return FALSE;
+ }
+
+ /* Save a pointer to the root visual */
+ for (pVisual = pScreen->visuals;
+ pVisual->vid != pScreen->rootVisual;
+ pVisual++);
+ pScreenPriv->pRootVisual = pVisual;
+
+ /*
+ * Setup points to the block and wakeup handlers. Pass a pointer
+ * to the current screen as pWakeupdata.
+ */
+ pScreen->BlockHandler = winBlockHandler;
+ pScreen->WakeupHandler = winWakeupHandler;
+ pScreen->blockData = pScreen;
+ pScreen->wakeupData = pScreen;
+
+#ifdef RENDER
+ /* Render extension initialization, calls miPictureInit */
+ if (!fbPictureInit (pScreen, NULL, 0))
+ {
+ ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n");
+ return FALSE;
+ }
+#endif
+
+#ifdef RANDR
+ /* Initialize resize and rotate support */
+ if (!winRandRInit (pScreen))
+ {
+ ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n");
+ return FALSE;
+ }
+#endif
+
+ /*
+ * Backing store support should reduce network traffic and increase
+ * performance.
+ */
+ miInitializeBackingStore (pScreen);
+
+ /* KDrive does miDCInitialize right after miInitializeBackingStore */
+ /* Setup the cursor routines */
+#if CYGDEBUG
+ winDebug ("winFinishScreenInitFB - Calling miDCInitialize ()\n");
+#endif
+ miDCInitialize (pScreen, &g_winPointerCursorFuncs);
+
+ /* KDrive does winCreateDefColormap right after miDCInitialize */
+ /* Create a default colormap */
+#if CYGDEBUG
+ winDebug ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n");
+#endif
+ if (!winCreateDefColormap (pScreen))
+ {
+ ErrorF ("winFinishScreenInitFB - Could not create colormap\n");
+ return FALSE;
+ }
+
+ /* Initialize the shadow framebuffer layer */
+ if ((pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI
+ || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD
+ || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL)
+#ifdef XWIN_MULTIWINDOWEXTWM
+ && !pScreenInfo->fMWExtWM
+#endif
+ )
+ {
+#if CYGDEBUG
+ winDebug ("winFinishScreenInitFB - Calling shadowSetup ()\n");
+#endif
+ if (!shadowSetup(pScreen))
+ {
+ ErrorF ("winFinishScreenInitFB - shadowSetup () failed\n");
+ return FALSE;
+ }
+
+ /* Wrap CreateScreenResources so we can add the screen pixmap
+ to the Shadow framebuffer after it's been created */
+ pScreenPriv->pwinCreateScreenResources = pScreen->CreateScreenResources;
+ pScreen->CreateScreenResources = winCreateScreenResources;
+ }
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ /* Handle multi-window external window manager mode */
+ if (pScreenInfo->fMWExtWM)
+ {
+ winDebug ("winScreenInit - MultiWindowExtWM - Calling RootlessInit\n");
+
+ RootlessInit(pScreen, &winMWExtWMProcs);
+
+ winDebug ("winScreenInit - MultiWindowExtWM - RootlessInit returned\n");
+
+ rootless_CopyBytes_threshold = 0;
+ rootless_FillBytes_threshold = 0;
+ rootless_CompositePixels_threshold = 0;
+ /* FIXME: How many? Profiling needed? */
+ rootless_CopyWindow_threshold = 1;
+
+ winWindowsWMExtensionInit ();
+ }
+#endif
+
+ /* Handle rootless mode */
+ if (pScreenInfo->fRootless)
+ {
+ /* Define the WRAP macro temporarily for local use */
+#define WRAP(a) \
+ if (pScreen->a) { \
+ pScreenPriv->a = pScreen->a; \
+ } else { \
+ ErrorF("null screen fn " #a "\n"); \
+ pScreenPriv->a = NULL; \
+ }
+
+ /* Save a pointer to each lower-level window procedure */
+ WRAP(CreateWindow);
+ WRAP(DestroyWindow);
+ WRAP(RealizeWindow);
+ WRAP(UnrealizeWindow);
+ WRAP(PositionWindow);
+ WRAP(ChangeWindowAttributes);
+ WRAP(SetShape);
+
+ /* Assign rootless window procedures to be top level procedures */
+ pScreen->CreateWindow = winCreateWindowRootless;
+ pScreen->DestroyWindow = winDestroyWindowRootless;
+ pScreen->PositionWindow = winPositionWindowRootless;
+ /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesRootless;*/
+ pScreen->RealizeWindow = winMapWindowRootless;
+ pScreen->UnrealizeWindow = winUnmapWindowRootless;
+ pScreen->SetShape = winSetShapeRootless;
+
+ /* Undefine the WRAP macro, as it is not needed elsewhere */
+#undef WRAP
+ }
+
+
+#ifdef XWIN_MULTIWINDOW
+ /* Handle multi window mode */
+ else if (pScreenInfo->fMultiWindow)
+ {
+ /* Define the WRAP macro temporarily for local use */
+#define WRAP(a) \
+ if (pScreen->a) { \
+ pScreenPriv->a = pScreen->a; \
+ } else { \
+ ErrorF("null screen fn " #a "\n"); \
+ pScreenPriv->a = NULL; \
+ }
+
+ /* Save a pointer to each lower-level window procedure */
+ WRAP(CreateWindow);
+ WRAP(DestroyWindow);
+ WRAP(RealizeWindow);
+ WRAP(UnrealizeWindow);
+ WRAP(PositionWindow);
+ WRAP(ChangeWindowAttributes);
+ WRAP(ReparentWindow);
+ WRAP(RestackWindow);
+ WRAP(ResizeWindow);
+ WRAP(MoveWindow);
+ WRAP(CopyWindow);
+ WRAP(SetShape);
+
+ /* Assign multi-window window procedures to be top level procedures */
+ pScreen->CreateWindow = winCreateWindowMultiWindow;
+ pScreen->DestroyWindow = winDestroyWindowMultiWindow;
+ pScreen->PositionWindow = winPositionWindowMultiWindow;
+ /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow;*/
+ pScreen->RealizeWindow = winMapWindowMultiWindow;
+ pScreen->UnrealizeWindow = winUnmapWindowMultiWindow;
+ pScreen->ReparentWindow = winReparentWindowMultiWindow;
+ pScreen->RestackWindow = winRestackWindowMultiWindow;
+ pScreen->ResizeWindow = winResizeWindowMultiWindow;
+ pScreen->MoveWindow = winMoveWindowMultiWindow;
+ pScreen->CopyWindow = winCopyWindowMultiWindow;
+ pScreen->SetShape = winSetShapeMultiWindow;
+
+ /* Undefine the WRAP macro, as it is not needed elsewhere */
+#undef WRAP
+ }
+#endif
+
+ /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */
+ pScreenPriv->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ /* Create a mutex for modules in separate threads to wait for */
+ iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL);
+ if (iReturn != 0)
+ {
+ ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n",
+ iReturn);
+ return FALSE;
+ }
+
+ /* Own the mutex for modules in separate threads */
+ iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted);
+ if (iReturn != 0)
+ {
+ ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n",
+ iReturn);
+ return FALSE;
+ }
+
+ /* Set the ServerStarted flag to false */
+ pScreenPriv->fServerStarted = FALSE;
+#endif
+
+#ifdef XWIN_MULTIWINDOWEXTWM
+ pScreenPriv->fRestacking = FALSE;
+#endif
+
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+ if (FALSE
+#ifdef XWIN_MULTIWINDOW
+ || pScreenInfo->fMultiWindow
+#endif
+#ifdef XWIN_MULTIWINDOWEXTWM
+ || pScreenInfo->fInternalWM
+#endif
+ )
+ {
+#if CYGDEBUG || YES
+ winDebug ("winFinishScreenInitFB - Calling winInitWM.\n");
+#endif
+
+ /* Initialize multi window mode */
+ if (!winInitWM (&pScreenPriv->pWMInfo,
+ &pScreenPriv->ptWMProc,
+ &pScreenPriv->ptXMsgProc,
+ &pScreenPriv->pmServerStarted,
+ pScreenInfo->dwScreen,
+ (HWND)&pScreenPriv->hwndScreen,
+#ifdef XWIN_MULTIWINDOWEXTWM
+ pScreenInfo->fInternalWM ||
+#endif
+ FALSE))
+ {
+ ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n");
+ return FALSE;
+ }
+ }
+#endif
+
+ /* Tell the server that we are enabled */
+ pScreenPriv->fEnabled = TRUE;
+
+ /* Tell the server that we have a valid depth */
+ pScreenPriv->fBadDepth = FALSE;
+
+#if CYGDEBUG || YES
+ winDebug ("winFinishScreenInitFB - returning\n");
+#endif
+
+ return TRUE;
+}
+
+#ifdef XWIN_NATIVEGDI
+/* See Porting Layer Definition - p. 20 */
+
+Bool
+winFinishScreenInitNativeGDI (int index,
+ ScreenPtr pScreen,
+ int argc, char **argv)
+{
+ winScreenPriv(pScreen);
+ winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index];
+ VisualPtr pVisuals = NULL;
+ DepthPtr pDepths = NULL;
+ VisualID rootVisual = 0;
+ int nVisuals = 0, nDepths = 0, nRootDepth = 0;
+
+ /* Ignore user input (mouse, keyboard) */
+ pScreenInfo->fIgnoreInput = FALSE;
+
+ /* Get device contexts for the screen and shadow bitmap */
+ pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
+ if (pScreenPriv->hdcScreen == NULL)
+ FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n");
+
+ /* Init visuals */
+ if (!(*pScreenPriv->pwinInitVisuals) (pScreen))
+ {
+ ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n");
+ return FALSE;
+ }
+
+ /* Initialize the mi visuals */
+ if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth,
+ &rootVisual,
+ ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8,
+ TrueColor))
+ {
+ ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n");
+ return FALSE;
+ }
+
+ /* Initialize the CloseScreen procedure pointer */
+ pScreen->CloseScreen = NULL;
+
+ /* Initialize the mi code */
+ if (!miScreenInit (pScreen,
+ NULL, /* No framebuffer */
+ pScreenInfo->dwWidth, pScreenInfo->dwHeight,
+ monitorResolution, monitorResolution,
+ pScreenInfo->dwStride,
+ nRootDepth, nDepths, pDepths, rootVisual,
+ nVisuals, pVisuals))
+ {
+ ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n");
+ return FALSE;
+ }
+
+ pScreen->defColormap = FakeClientID(0);
+
+ /*
+ * Register our block and wakeup handlers; these procedures
+ * process messages in our Windows message queue; specifically,
+ * they process mouse and keyboard input.
+ */
+ pScreen->BlockHandler = winBlockHandler;
+ pScreen->WakeupHandler = winWakeupHandler;
+ pScreen->blockData = pScreen;
+ pScreen->wakeupData = pScreen;
+
+ /* Place our save screen function */
+ pScreen->SaveScreen = winSaveScreen;
+
+ /* Pixmaps */
+ pScreen->CreatePixmap = winCreatePixmapNativeGDI;
+ pScreen->DestroyPixmap = winDestroyPixmapNativeGDI;
+
+ /* Other Screen Routines */
+ pScreen->QueryBestSize = winQueryBestSizeNativeGDI;
+ pScreen->SaveScreen = winSaveScreen;
+ pScreen->GetImage = miGetImage;
+ pScreen->GetSpans = winGetSpansNativeGDI;
+
+ /* Window Procedures */
+ pScreen->CreateWindow = winCreateWindowNativeGDI;
+ pScreen->DestroyWindow = winDestroyWindowNativeGDI;
+ pScreen->PositionWindow = winPositionWindowNativeGDI;
+ /*pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI;*/
+ pScreen->RealizeWindow = winMapWindowNativeGDI;
+ pScreen->UnrealizeWindow = winUnmapWindowNativeGDI;
+
+ /* Paint window */
+ pScreen->CopyWindow = winCopyWindowNativeGDI;
+
+ /* Fonts */
+ pScreen->RealizeFont = winRealizeFontNativeGDI;
+ pScreen->UnrealizeFont = winUnrealizeFontNativeGDI;
+
+ /* GC */
+ pScreen->CreateGC = winCreateGCNativeGDI;
+
+ /* Colormap Routines */
+ pScreen->CreateColormap = miInitializeColormap;
+ pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)(void)) NoopDDA;
+ pScreen->InstallColormap = miInstallColormap;
+ pScreen->UninstallColormap = miUninstallColormap;
+ pScreen->ListInstalledColormaps = miListInstalledColormaps;
+ pScreen->StoreColors = (StoreColorsProcPtr) (void (*)(void)) NoopDDA;
+ pScreen->ResolveColor = miResolveColor;
+
+ /* Bitmap */
+ pScreen->BitmapToRegion = winPixmapToRegionNativeGDI;
+
+ ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n");
+
+ /* Set the default white and black pixel positions */
+ pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0;
+
+ /* Initialize the cursor */
+ if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs))
+ {
+ ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n");
+ return FALSE;
+ }
+
+ /* Create a default colormap */
+ if (!miCreateDefColormap (pScreen))
+ {
+ ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () "
+ "failed\n");
+ return FALSE;
+ }
+
+ ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () "
+ "returned\n");
+
+ /* mi doesn't use a CloseScreen procedure, so no need to wrap */
+ pScreen->CloseScreen = pScreenPriv->pwinCloseScreen;
+
+ /* Tell the server that we are enabled */
+ pScreenPriv->fEnabled = TRUE;
+
+ ErrorF ("winFinishScreenInitNativeGDI - Successful addition of "
+ "screen %08x\n",
+ (unsigned int) pScreen);
+
+ return TRUE;
+}
+#endif
+
+
+/* See Porting Layer Definition - p. 33 */
+static Bool
+winSaveScreen (ScreenPtr pScreen, int on)
+{
+ return TRUE;
+}
diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c index 833444177..510c77c63 100644 --- a/xorg-server/hw/xwin/winshaddd.c +++ b/xorg-server/hw/xwin/winshaddd.c @@ -1,1455 +1,1455 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - - -/* - * External symbols - */ - -extern HWND g_hDlgExit; -extern char *g_pszLogFile; - -/* - * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, - * so we have to redefine it here. - */ -#ifdef DEFINE_GUID -#undef DEFINE_GUID -#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} -#endif /* DEFINE_GUID */ - - -/* - * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined - * here manually. Should be handled by ddraw.h - */ -#ifndef IID_IDirectDraw2 -DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 ); -#endif /* IID_IDirectDraw2 */ - - -/* - * Local prototypes - */ - -static Bool -winAllocateFBShadowDD (ScreenPtr pScreen); - -static void -winShadowUpdateDD (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsShadowDD (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeShadowDD (ScreenPtr pScreen); - -static Bool -winBltExposedRegionsShadowDD (ScreenPtr pScreen); - -static Bool -winActivateAppShadowDD (ScreenPtr pScreen); - -static Bool -winRedrawScreenShadowDD (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen); - -static Bool -winInstallColormapShadowDD (ColormapPtr pColormap); - -static Bool -winStoreColorsShadowDD (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapShadowDD (ColormapPtr pColormap); - -static Bool -winDestroyColormapShadowDD (ColormapPtr pColormap); - -static Bool -winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen); - -static Bool -winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen); - - -/* - * Create the primary surface and attach the clipper. - * Used for both the initial surface creation and during - * WM_DISPLAYCHANGE messages. - */ - -static Bool -winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - HRESULT ddrval = DD_OK; - DDSURFACEDESC ddsd; - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - - /* Create the primary surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary " - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n"); -#endif - - /* - * Attach a clipper to the primary surface that will clip our blits to our - * display window. - */ - ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - pScreenPriv->pddcPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper " - "failed: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to " - "primary surface\n"); -#endif - - /* Everything was correct */ - return TRUE; -} - - -/* - * Detach the clipper and release the primary surface. - * Called from WM_DISPLAYCHANGE. - */ - -static Bool -winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n"); - - /* Release the primary surface and clipper, if they exist */ - if (pScreenPriv->pddsPrimary) - { - /* - * Detach the clipper from the primary surface. - * NOTE: We do this explicity for clarity. The Clipper is not released. - */ - IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - NULL); - - ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n"); - - /* Release the primary surface */ - IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); - pScreenPriv->pddsPrimary = NULL; - } - - ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n"); - - return TRUE; -} - - -/* - * Create a DirectDraw surface for the shadow framebuffer; also create - * a primary surface object so we can blit to the display. - * - * Install a DirectDraw clipper on our primary surface object - * that clips our blits to the unobscured client area of our display window. - */ - -static Bool -winAllocateFBShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - DDSURFACEDESC ddsd; - DDSURFACEDESC *pddsdShadow = NULL; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD\n"); -#endif - - /* Create a clipper */ - ddrval = (*g_fpDirectDrawCreateClipper) (0, - &pScreenPriv->pddcPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Created a clipper\n"); -#endif - - /* Get a device context for the screen */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - - /* Attach the clipper to our display window */ - ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, - 0, - pScreenPriv->hwndScreen); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Clipper not attached to " - "window: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Attached clipper to window\n"); -#endif - - /* Create a DirectDraw object, store the address at lpdd */ - ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n"); -#endif - - /* Get a DirectDraw2 interface pointer */ - ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, - &IID_IDirectDraw2, - (LPVOID*) &pScreenPriv->pdd2); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* Are we full screen? */ - if (pScreenInfo->fFullScreen) - { - DDSURFACEDESC ddsdCurrent; - DWORD dwRefreshRateCurrent = 0; - HDC hdc = NULL; - - /* Set the cooperative level to full screen */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_EXCLUSIVE - | DDSCL_FULLSCREEN); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* - * We only need to get the current refresh rate for comparison - * if a refresh rate has been passed on the command line. - */ - if (pScreenInfo->dwRefreshRate != 0) - { - ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); - ddsdCurrent.dwSize = sizeof (ddsdCurrent); - - /* Get information about current display settings */ - ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2, - &ddsdCurrent); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not get current " - "refresh rate: %08x. Continuing.\n", - (unsigned int) ddrval); - dwRefreshRateCurrent = 0; - } - else - { - /* Grab the current refresh rate */ - dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; - } - } - - /* Clean up the refresh rate */ - if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) - { - /* - * Refresh rate is non-specified or equal to current. - */ - pScreenInfo->dwRefreshRate = 0; - } - - /* Grab a device context for the screen */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAllocateFBShadowDD - GetDC () failed\n"); - return FALSE; - } - - /* Only change the video mode when different than current mode */ - if (!pScreenInfo->fMultipleMonitors - && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) - || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) - || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) - || pScreenInfo->dwRefreshRate != 0)) - { - ErrorF ("winAllocateFBShadowDD - Changing video mode\n"); - - /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ - ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - pScreenInfo->dwRefreshRate, - 0); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set "\ - "full screen display mode: %08x\n", - (unsigned int) ddrval); - ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n"); - ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - 0, - 0); - if (FAILED(ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - } - else - { - ErrorF ("winAllocateFBShadowDD - Not changing video mode\n"); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - hdc = NULL; - } - else - { - /* Set the cooperative level for windowed mode */ - ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2, - pScreenPriv->hwndScreen, - DDSCL_NORMAL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not set "\ - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - - /* Create the primary surface */ - if (!winCreatePrimarySurfaceShadowDD (pScreen)) - { - ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD " - "failed\n"); - return FALSE; - } - - /* Describe the shadow surface to be created */ - /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, - * as drawing, locking, and unlocking take forever - * with video memory surfaces. In addition, - * video memory is a somewhat scarce resource, - * so you shouldn't be allocating video memory when - * you have the option of using system memory instead. - */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; - ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; - ddsd.dwHeight = pScreenInfo->dwHeight; - ddsd.dwWidth = pScreenInfo->dwWidth; - - /* Create the shadow surface */ - ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2, - &ddsd, - &pScreenPriv->pddsShadow, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDD - Could not create shadow "\ - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Created shadow\n"); -#endif - - /* Allocate a DD surface description for our screen privates */ - pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC)); - if (pddsdShadow == NULL) - { - ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\ - "description memory\n"); - return FALSE; - } - ZeroMemory (pddsdShadow, sizeof (*pddsdShadow)); - pddsdShadow->dwSize = sizeof (*pddsdShadow); - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Locking shadow\n"); -#endif - - /* Lock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL) - { - ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\ - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Locked shadow\n"); -#endif - - /* We don't know how to deal with anything other than RGB */ - if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB)) - { - ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n"); - return FALSE; - } - - /* Grab the pitch from the surface desc */ - pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8) - / pScreenInfo->dwBPP; - - /* Save the pointer to our surface memory */ - pScreenInfo->pfb = pddsdShadow->lpSurface; - - /* Grab the color depth and masks from the surface description */ - pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask; - pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask; - pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDD - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Transfer the damaged regions of the shadow framebuffer to the display. - */ - -static void -winShadowUpdateDD (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RegionPtr damage = shadowDamage(pBuf); - HRESULT ddrval = DD_OK; - RECT rcDest, rcSrc; - POINT ptOrigin; - DWORD dwBox = REGION_NUM_RECTS (damage); - BoxPtr pBox = REGION_RECTS (damage); - HRGN hrgnTemp = NULL, hrgnCombined = NULL; - - /* - * Return immediately if the app is not active - * and we are fullscreen, or if we have a bad display depth - */ - if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) - || pScreenPriv->fBadDepth) return; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - - /* Unlock the shadow surface, so we can blit */ - ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - if (FAILED (ddrval)) - { - ErrorF ("winShadowUpdateDD - Unlock failed\n"); - return; - } - - /* - * Handle small regions with multiple blits, - * handle large regions by creating a clipping region and - * doing a single blit constrained to that clipping region. - */ - if (pScreenInfo->dwClipUpdatesNBoxes == 0 - || dwBox < pScreenInfo->dwClipUpdatesNBoxes) - { - /* Loop through all boxes in the damaged region */ - while (dwBox--) - { - /* Assign damage box to source rectangle */ - rcSrc.left = pBox->x1; - rcSrc.top = pBox->y1; - rcSrc.right = pBox->x2; - rcSrc.bottom = pBox->y2; - - /* Calculate destination rectange */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Blit the damaged areas */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Get a pointer to the next box */ - ++pBox; - } - } - else - { - BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage); - - /* Compute a GDI region from the damaged region */ - hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - dwBox--; - pBox++; - while (dwBox--) - { - hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); - DeleteObject (hrgnTemp); - pBox++; - } - - /* Install the GDI region as a clipping region */ - SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); - DeleteObject (hrgnCombined); - hrgnCombined = NULL; - - /* Calculating a bounding box for the source is easy */ - rcSrc.left = pBoxExtents->x1; - rcSrc.top = pBoxExtents->y1; - rcSrc.right = pBoxExtents->x2; - rcSrc.bottom = pBoxExtents->y2; - - /* Calculating a bounding box for the destination is trickier */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Reset the clip region */ - SelectClipRgn (pScreenPriv->hdcScreen, NULL); - } - - /* Relock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winShadowUpdateDD - Lock failed\n"); - return; - } - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - { - ErrorF ("winShadowUpdateDD - Memory location of the shadow " - "surface has changed, trying to update the root window " - "pixmap header to point to the new address. If you get " - "this message and "PROJECT_NAME" freezes or crashes " - "after this message then send a problem report and your " - "%s file to " BUILDERADDR, g_pszLogFile); - - /* Location of shadow framebuffer has changed */ - pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface; - - /* Update the screen pixmap */ - if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate, - pScreen->width, - pScreen->height, - pScreen->rootDepth, - BitsPerPixel (pScreen->rootDepth), - PixmapBytePad (pScreenInfo->dwStride, - pScreenInfo->dwBPP), - pScreenInfo->pfb)) - { - ErrorF ("winShadowUpdateDD - Bits changed, could not " - "notify fb.\n"); - return; - } - } -} - - -/* - * Call the wrapped CloseScreen function. - * - * Free our resources and private structures. - */ - -static Bool -winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - -#if CYGDEBUG - winDebug ("winCloseScreenShadowDD - Freeing screen resources\n"); -#endif - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Free the screen DC */ - ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the shadow surface, if there is one */ - if (pScreenPriv->pddsShadow) - { - IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - IDirectDrawSurface2_Release (pScreenPriv->pddsShadow); - pScreenPriv->pddsShadow = NULL; - } - - /* Detach the clipper from the primary surface and release the clipper. */ - if (pScreenPriv->pddcPrimary) - { - /* Detach the clipper */ - IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary, - NULL); - - /* Release the clipper object */ - IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); - pScreenPriv->pddcPrimary = NULL; - } - - /* Release the primary surface, if there is one */ - if (pScreenPriv->pddsPrimary) - { - IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary); - pScreenPriv->pddsPrimary = NULL; - } - - /* Free the DirectDraw2 object, if there is one */ - if (pScreenPriv->pdd2) - { - IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2); - IDirectDraw2_Release (pScreenPriv->pdd2); - pScreenPriv->pdd2 = NULL; - } - - /* Free the DirectDraw object, if there is one */ - if (pScreenPriv->pdd) - { - IDirectDraw_Release (pScreenPriv->pdd); - pScreenPriv->pdd = NULL; - } - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Destroy the thread startup mutex */ - pthread_mutex_destroy (&pScreenPriv->pmServerStarted); -#endif - - /* Kill our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Count the number of ones in each color mask */ - dwRedBits = winCountBits (pScreenPriv->dwRedMask); - dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); - dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); - - /* Store the maximum number of ones in a color mask as the bitsPerRGB */ - if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) - pScreenPriv->dwBitsPerRGB = 8; - else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d " - "bpp %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB, - (int) pScreenInfo->dwDepth, - (int) pScreenInfo->dwBPP); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: -#if defined(XFree86Server) - /* Create the real visual */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - TrueColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!miSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - -1, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif -#else /* XFree86Server */ - /* Create the real visual */ - if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!fbSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif -#endif /* XFree86Server */ - break; - - case 8: -#if defined(XFree86Server) - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenInfo->fFullScreen - ? PseudoColor : StaticColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } -#else /* XFree86Server */ - if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } -#endif /* XFree86Server */ - break; - - default: - ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n"); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winInitVisualsShadowDD - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Adjust the user proposed video mode - */ - -static Bool -winAdjustVideoModeShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - /* We're in serious trouble if we can't get a DC */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* DirectDraw can only change the depth in fullscreen mode */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - ErrorF ("winAdjustVideoModeShadowDD - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (pScreenInfo->fFullScreen - && pScreenInfo->dwBPP != dwBPP) - { - /* FullScreen, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModeShadowDD - FullScreen, using command line " - "bpp: %d\n", (int) pScreenInfo->dwBPP); - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Windowed, and GDI depth differs from -depth parameter */ - ErrorF ("winAdjustVideoModeShadowDD - Windowed, command line bpp: " - "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* See if the shadow bitmap will be larger than the DIB size limit */ - if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP - >= WIN_DIB_MAXIMUM_SIZE) - { - ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface " - "will be larger than %d MB. The surface may fail to be " - "allocated on Windows 95, 98, or Me, due to a %d MB limit in " - "DIB size. This limit does not apply to Windows NT/2000, and " - "this message may be ignored on those platforms.\n", - WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - return TRUE; -} - - -/* - * Blt exposed regions to the screen - */ - -static Bool -winBltExposedRegionsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcSrc, rcDest; - POINT ptOrigin; - HDC hdcUpdate = NULL; - PAINTSTRUCT ps; - HRESULT ddrval = DD_OK; - Bool fReturn = TRUE; - Bool fLocked = TRUE; - int i; - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); - if (hdcUpdate == NULL) - { - ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned " - "a NULL device context handle. Aborting blit attempt.\n"); - return FALSE; - } - - /* Unlock the shadow surface, so we can blit */ - ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL); - if (FAILED (ddrval)) - { - fReturn = FALSE; - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Flag that we have unlocked the shadow surface */ - fLocked = FALSE; - } - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be enter shadow surface, as Blt should clip */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Try to regain the primary surface and blit again if we've lost it */ - for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) - { - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - if (ddrval == DDERR_SURFACELOST) - { - /* Surface was lost */ - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " - "reported that the primary surface was lost, " - "trying to restore, retry: %d\n", i + 1); - - /* Try to restore the surface, once */ - ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - ErrorF ("winBltExposedRegionsShadowDD - " - "IDirectDrawSurface2_Restore returned: "); - if (ddrval == DD_OK) - ErrorF ("DD_OK\n"); - else if (ddrval == DDERR_WRONGMODE) - ErrorF ("DDERR_WRONGMODE\n"); - else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) - ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n"); - else if (ddrval == DDERR_UNSUPPORTED) - ErrorF ("DDERR_UNSUPPORTED\n"); - else if (ddrval == DDERR_INVALIDPARAMS) - ErrorF ("DDERR_INVALIDPARAMS\n"); - else if (ddrval == DDERR_INVALIDOBJECT) - ErrorF ("DDERR_INVALIDOBJECT\n"); - else - ErrorF ("unknown error: %08x\n", (unsigned int) ddrval); - - /* Loop around to try the blit one more time */ - continue; - } - else if (FAILED (ddrval)) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt " - "failed, but surface not lost: %08x %d\n", - (unsigned int) ddrval, (int) ddrval); - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Success, stop looping */ - break; - } - } - - /* Relock the shadow surface */ - ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - if (FAILED (ddrval)) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock " - "failed\n"); - goto winBltExposedRegionsShadowDD_Exit; - } - else - { - /* Indicate that we have relocked the shadow surface */ - fLocked = TRUE; - } - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdShadow->lpSurface); - - winBltExposedRegionsShadowDD_Exit: - /* EndPaint frees the DC */ - if (hdcUpdate != NULL) - EndPaint (pScreenPriv->hwndScreen, &ps); - - /* - * Relock the surface if it is not locked. We don't care if locking fails, - * as it will cause the server to shutdown within a few more operations. - */ - if (!fLocked) - { - IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow, - NULL, - pScreenPriv->pddsdShadow, - DDLOCK_WAIT, - NULL); - - /* Has our memory pointer changed? */ - if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface) - winUpdateFBPointer (pScreen, - pScreenPriv->pddsdShadow->lpSurface); - - fLocked = TRUE; - } - return fReturn; -} - - -/* - * Do any engine-specific appliation-activation processing - */ - -static Bool -winActivateAppShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - /* - * Do we have a surface? - * Are we active? - * Are we fullscreen? - */ - if (pScreenPriv != NULL - && pScreenPriv->pddsPrimary != NULL - && pScreenPriv->fActive) - { - /* Primary surface was lost, restore it */ - IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary); - } - - return TRUE; -} - - -/* - * Reblit the shadow framebuffer to the screen. - */ - -static Bool -winRedrawScreenShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - RECT rcSrc, rcDest; - POINT ptOrigin; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Redraw the whole window, to take account for the new colors */ - ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary, - &rcDest, - pScreenPriv->pddsShadow, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - } - - return TRUE; -} - - -/* - * Realize the currently installed colormap - */ - -static Bool -winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen) -{ - return TRUE; -} - - -/* - * Install the specified colormap - */ - -static Bool -winInstallColormapShadowDD (ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* Install the DirectDraw palette on the primary surface */ - ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, - pCmapPriv->lpDDPalette); - if (FAILED (ddrval)) - { - ErrorF ("winInstallColormapShadowDD - Failed installing the " - "DirectDraw palette.\n"); - return FALSE; - } - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; - - return TRUE; -} - - -/* - * Store the specified colors in the specified colormap - */ - -static Bool -winStoreColorsShadowDD (ColormapPtr pColormap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - ColormapPtr curpmap = pScreenPriv->pcmapInstalled; - HRESULT ddrval = DD_OK; - - /* Put the X colormap entries into the Windows logical palette */ - ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, - 0, - pdefs[0].pixel, - ndef, - pCmapPriv->peColors - + pdefs[0].pixel); - if (FAILED (ddrval)) - { - ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n"); - return FALSE; - } - - /* Don't install the DirectDraw palette if the colormap is not installed */ - if (pColormap != curpmap) - { - return TRUE; - } - - if (!winInstallColormapShadowDD (pColormap)) - { - ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap initialization procedure - */ - -static Bool -winCreateColormapShadowDD (ColormapPtr pColormap) -{ - HRESULT ddrval = DD_OK; - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - - /* Create a DirectDraw palette */ - ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd, - DDPCAPS_8BIT | DDPCAPS_ALLOW256, - pCmapPriv->peColors, - &pCmapPriv->lpDDPalette, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap destruction procedure - */ - -static Bool -winDestroyColormapShadowDD (ColormapPtr pColormap) -{ - winScreenPriv(pColormap->pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* - * Is colormap to be destroyed the default? - * - * Non-default colormaps should have had winUninstallColormap - * called on them before we get here. The default colormap - * will not have had winUninstallColormap called on it. Thus, - * we need to handle the default colormap in a special way. - */ - if (pColormap->flags & IsDefault) - { -#if CYGDEBUG - winDebug ("winDestroyColormapShadowDD - Destroying default " - "colormap\n"); -#endif - - /* - * FIXME: Walk the list of all screens, popping the default - * palette out of each screen device context. - */ - - /* Pop the palette out of the primary surface */ - ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winDestroyColormapShadowDD - Failed freeing the " - "default colormap DirectDraw palette.\n"); - return FALSE; - } - - /* Clear our private installed colormap pointer */ - pScreenPriv->pcmapInstalled = NULL; - } - - /* Release the palette */ - IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); - - /* Invalidate the colormap privates */ - pCmapPriv->lpDDPalette = NULL; - - return TRUE; -} - - -/* - * Set engine specific functions - */ - -Bool -winSetEngineFunctionsShadowDD (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD; - pScreenPriv->pwinShadowUpdate = winShadowUpdateDD; - pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD; - pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD; - pScreenPriv->pwinActivateApp = winActivateAppShadowDD; - pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD; - pScreenPriv->pwinRealizeInstalledPalette - = winRealizeInstalledPaletteShadowDD; - pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD; - pScreenPriv->pwinStoreColors = winStoreColorsShadowDD; - pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD; - pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD; - pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow = - (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA; -#endif - - return TRUE; -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * External symbols
+ */
+
+extern HWND g_hDlgExit;
+extern char *g_pszLogFile;
+
+/*
+ * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
+ * so we have to redefine it here.
+ */
+#ifdef DEFINE_GUID
+#undef DEFINE_GUID
+#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
+#endif /* DEFINE_GUID */
+
+
+/*
+ * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
+ * here manually. Should be handled by ddraw.h
+ */
+#ifndef IID_IDirectDraw2
+DEFINE_GUID( IID_IDirectDraw2,0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 );
+#endif /* IID_IDirectDraw2 */
+
+
+/*
+ * Local prototypes
+ */
+
+static Bool
+winAllocateFBShadowDD (ScreenPtr pScreen);
+
+static void
+winShadowUpdateDD (ScreenPtr pScreen,
+ shadowBufPtr pBuf);
+
+static Bool
+winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen);
+
+static Bool
+winInitVisualsShadowDD (ScreenPtr pScreen);
+
+static Bool
+winAdjustVideoModeShadowDD (ScreenPtr pScreen);
+
+static Bool
+winBltExposedRegionsShadowDD (ScreenPtr pScreen);
+
+static Bool
+winActivateAppShadowDD (ScreenPtr pScreen);
+
+static Bool
+winRedrawScreenShadowDD (ScreenPtr pScreen);
+
+static Bool
+winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen);
+
+static Bool
+winInstallColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winStoreColorsShadowDD (ColormapPtr pmap,
+ int ndef,
+ xColorItem *pdefs);
+
+static Bool
+winCreateColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winDestroyColormapShadowDD (ColormapPtr pColormap);
+
+static Bool
+winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen);
+
+static Bool
+winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen);
+
+
+/*
+ * Create the primary surface and attach the clipper.
+ * Used for both the initial surface creation and during
+ * WM_DISPLAYCHANGE messages.
+ */
+
+static Bool
+winCreatePrimarySurfaceShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ HRESULT ddrval = DD_OK;
+ DDSURFACEDESC ddsd;
+
+ /* Describe the primary surface */
+ ZeroMemory (&ddsd, sizeof (ddsd));
+ ddsd.dwSize = sizeof (ddsd);
+ ddsd.dwFlags = DDSD_CAPS;
+ ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+
+ /* Create the primary surface */
+ ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
+ &ddsd,
+ &pScreenPriv->pddsPrimary,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winCreatePrimarySurfaceShadowDD - Could not create primary "
+ "surface: %08x\n", (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winCreatePrimarySurfaceShadowDD - Created primary surface\n");
+#endif
+
+ /*
+ * Attach a clipper to the primary surface that will clip our blits to our
+ * display window.
+ */
+ ddrval = IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+ pScreenPriv->pddcPrimary);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winCreatePrimarySurfaceShadowDD - Primary attach clipper "
+ "failed: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winCreatePrimarySurfaceShadowDD - Attached clipper to "
+ "primary surface\n");
+#endif
+
+ /* Everything was correct */
+ return TRUE;
+}
+
+
+/*
+ * Detach the clipper and release the primary surface.
+ * Called from WM_DISPLAYCHANGE.
+ */
+
+static Bool
+winReleasePrimarySurfaceShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+
+ ErrorF ("winReleasePrimarySurfaceShadowDD - Hello\n");
+
+ /* Release the primary surface and clipper, if they exist */
+ if (pScreenPriv->pddsPrimary)
+ {
+ /*
+ * Detach the clipper from the primary surface.
+ * NOTE: We do this explicity for clarity. The Clipper is not released.
+ */
+ IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+ NULL);
+
+ ErrorF ("winReleasePrimarySurfaceShadowDD - Detached clipper\n");
+
+ /* Release the primary surface */
+ IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
+ pScreenPriv->pddsPrimary = NULL;
+ }
+
+ ErrorF ("winReleasePrimarySurfaceShadowDD - Released primary surface\n");
+
+ return TRUE;
+}
+
+
+/*
+ * Create a DirectDraw surface for the shadow framebuffer; also create
+ * a primary surface object so we can blit to the display.
+ *
+ * Install a DirectDraw clipper on our primary surface object
+ * that clips our blits to the unobscured client area of our display window.
+ */
+
+static Bool
+winAllocateFBShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HRESULT ddrval = DD_OK;
+ DDSURFACEDESC ddsd;
+ DDSURFACEDESC *pddsdShadow = NULL;
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD\n");
+#endif
+
+ /* Create a clipper */
+ ddrval = (*g_fpDirectDrawCreateClipper) (0,
+ &pScreenPriv->pddcPrimary,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not create clipper: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Created a clipper\n");
+#endif
+
+ /* Get a device context for the screen */
+ pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
+
+ /* Attach the clipper to our display window */
+ ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
+ 0,
+ pScreenPriv->hwndScreen);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Clipper not attached to "
+ "window: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Attached clipper to window\n");
+#endif
+
+ /* Create a DirectDraw object, store the address at lpdd */
+ ddrval = (*g_fpDirectDrawCreate) (NULL, &pScreenPriv->pdd, NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not start DirectDraw: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD () - Created and initialized DD\n");
+#endif
+
+ /* Get a DirectDraw2 interface pointer */
+ ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
+ &IID_IDirectDraw2,
+ (LPVOID*) &pScreenPriv->pdd2);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Failed DD2 query: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+ /* Are we full screen? */
+ if (pScreenInfo->fFullScreen)
+ {
+ DDSURFACEDESC ddsdCurrent;
+ DWORD dwRefreshRateCurrent = 0;
+ HDC hdc = NULL;
+
+ /* Set the cooperative level to full screen */
+ ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
+ pScreenPriv->hwndScreen,
+ DDSCL_EXCLUSIVE
+ | DDSCL_FULLSCREEN);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not set "
+ "cooperative level: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+ /*
+ * We only need to get the current refresh rate for comparison
+ * if a refresh rate has been passed on the command line.
+ */
+ if (pScreenInfo->dwRefreshRate != 0)
+ {
+ ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
+ ddsdCurrent.dwSize = sizeof (ddsdCurrent);
+
+ /* Get information about current display settings */
+ ddrval = IDirectDraw2_GetDisplayMode (pScreenPriv->pdd2,
+ &ddsdCurrent);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not get current "
+ "refresh rate: %08x. Continuing.\n",
+ (unsigned int) ddrval);
+ dwRefreshRateCurrent = 0;
+ }
+ else
+ {
+ /* Grab the current refresh rate */
+ dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
+ }
+ }
+
+ /* Clean up the refresh rate */
+ if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
+ {
+ /*
+ * Refresh rate is non-specified or equal to current.
+ */
+ pScreenInfo->dwRefreshRate = 0;
+ }
+
+ /* Grab a device context for the screen */
+ hdc = GetDC (NULL);
+ if (hdc == NULL)
+ {
+ ErrorF ("winAllocateFBShadowDD - GetDC () failed\n");
+ return FALSE;
+ }
+
+ /* Only change the video mode when different than current mode */
+ if (!pScreenInfo->fMultipleMonitors
+ && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
+ || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
+ || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
+ || pScreenInfo->dwRefreshRate != 0))
+ {
+ ErrorF ("winAllocateFBShadowDD - Changing video mode\n");
+
+ /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
+ ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
+ pScreenInfo->dwWidth,
+ pScreenInfo->dwHeight,
+ pScreenInfo->dwBPP,
+ pScreenInfo->dwRefreshRate,
+ 0);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not set "\
+ "full screen display mode: %08x\n",
+ (unsigned int) ddrval);
+ ErrorF ("winAllocateFBShadowDD - Using default driver refresh rate\n");
+ ddrval = IDirectDraw2_SetDisplayMode (pScreenPriv->pdd2,
+ pScreenInfo->dwWidth,
+ pScreenInfo->dwHeight,
+ pScreenInfo->dwBPP,
+ 0,
+ 0);
+ if (FAILED(ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not set default refresh rate "
+ "full screen display mode: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+ }
+ }
+ else
+ {
+ ErrorF ("winAllocateFBShadowDD - Not changing video mode\n");
+ }
+
+ /* Release our DC */
+ ReleaseDC (NULL, hdc);
+ hdc = NULL;
+ }
+ else
+ {
+ /* Set the cooperative level for windowed mode */
+ ddrval = IDirectDraw2_SetCooperativeLevel (pScreenPriv->pdd2,
+ pScreenPriv->hwndScreen,
+ DDSCL_NORMAL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not set "\
+ "cooperative level: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+ }
+
+ /* Create the primary surface */
+ if (!winCreatePrimarySurfaceShadowDD (pScreen))
+ {
+ ErrorF ("winAllocateFBShadowDD - winCreatePrimarySurfaceShadowDD "
+ "failed\n");
+ return FALSE;
+ }
+
+ /* Describe the shadow surface to be created */
+ /* NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
+ * as drawing, locking, and unlocking take forever
+ * with video memory surfaces. In addition,
+ * video memory is a somewhat scarce resource,
+ * so you shouldn't be allocating video memory when
+ * you have the option of using system memory instead.
+ */
+ ZeroMemory (&ddsd, sizeof (ddsd));
+ ddsd.dwSize = sizeof (ddsd);
+ ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
+ ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
+ ddsd.dwHeight = pScreenInfo->dwHeight;
+ ddsd.dwWidth = pScreenInfo->dwWidth;
+
+ /* Create the shadow surface */
+ ddrval = IDirectDraw2_CreateSurface (pScreenPriv->pdd2,
+ &ddsd,
+ &pScreenPriv->pddsShadow,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not create shadow "\
+ "surface: %08x\n", (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Created shadow\n");
+#endif
+
+ /* Allocate a DD surface description for our screen privates */
+ pddsdShadow = pScreenPriv->pddsdShadow = malloc (sizeof (DDSURFACEDESC));
+ if (pddsdShadow == NULL)
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not allocate surface "\
+ "description memory\n");
+ return FALSE;
+ }
+ ZeroMemory (pddsdShadow, sizeof (*pddsdShadow));
+ pddsdShadow->dwSize = sizeof (*pddsdShadow);
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Locking shadow\n");
+#endif
+
+ /* Lock the shadow surface */
+ ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+ NULL,
+ pddsdShadow,
+ DDLOCK_WAIT,
+ NULL);
+ if (FAILED (ddrval) || pddsdShadow->lpSurface == NULL)
+ {
+ ErrorF ("winAllocateFBShadowDD - Could not lock shadow "\
+ "surface: %08x\n", (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Locked shadow\n");
+#endif
+
+ /* We don't know how to deal with anything other than RGB */
+ if (!(pddsdShadow->ddpfPixelFormat.dwFlags & DDPF_RGB))
+ {
+ ErrorF ("winAllocateFBShadowDD - Color format other than RGB\n");
+ return FALSE;
+ }
+
+ /* Grab the pitch from the surface desc */
+ pScreenInfo->dwStride = (pddsdShadow->u1.lPitch * 8)
+ / pScreenInfo->dwBPP;
+
+ /* Save the pointer to our surface memory */
+ pScreenInfo->pfb = pddsdShadow->lpSurface;
+
+ /* Grab the color depth and masks from the surface description */
+ pScreenPriv->dwRedMask = pddsdShadow->ddpfPixelFormat.u2.dwRBitMask;
+ pScreenPriv->dwGreenMask = pddsdShadow->ddpfPixelFormat.u3.dwGBitMask;
+ pScreenPriv->dwBlueMask = pddsdShadow->ddpfPixelFormat.u4.dwBBitMask;
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDD - Returning\n");
+#endif
+
+ return TRUE;
+}
+
+
+/*
+ * Transfer the damaged regions of the shadow framebuffer to the display.
+ */
+
+static void
+winShadowUpdateDD (ScreenPtr pScreen,
+ shadowBufPtr pBuf)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ RegionPtr damage = shadowDamage(pBuf);
+ HRESULT ddrval = DD_OK;
+ RECT rcDest, rcSrc;
+ POINT ptOrigin;
+ DWORD dwBox = REGION_NUM_RECTS (damage);
+ BoxPtr pBox = REGION_RECTS (damage);
+ HRGN hrgnTemp = NULL, hrgnCombined = NULL;
+
+ /*
+ * Return immediately if the app is not active
+ * and we are fullscreen, or if we have a bad display depth
+ */
+ if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
+ || pScreenPriv->fBadDepth) return;
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+
+ /* Unlock the shadow surface, so we can blit */
+ ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winShadowUpdateDD - Unlock failed\n");
+ return;
+ }
+
+ /*
+ * Handle small regions with multiple blits,
+ * handle large regions by creating a clipping region and
+ * doing a single blit constrained to that clipping region.
+ */
+ if (pScreenInfo->dwClipUpdatesNBoxes == 0
+ || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
+ {
+ /* Loop through all boxes in the damaged region */
+ while (dwBox--)
+ {
+ /* Assign damage box to source rectangle */
+ rcSrc.left = pBox->x1;
+ rcSrc.top = pBox->y1;
+ rcSrc.right = pBox->x2;
+ rcSrc.bottom = pBox->y2;
+
+ /* Calculate destination rectange */
+ rcDest.left = ptOrigin.x + rcSrc.left;
+ rcDest.top = ptOrigin.y + rcSrc.top;
+ rcDest.right = ptOrigin.x + rcSrc.right;
+ rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+
+ /* Blit the damaged areas */
+ ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+ &rcDest,
+ pScreenPriv->pddsShadow,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+
+ /* Get a pointer to the next box */
+ ++pBox;
+ }
+ }
+ else
+ {
+ BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
+
+ /* Compute a GDI region from the damaged region */
+ hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+ dwBox--;
+ pBox++;
+ while (dwBox--)
+ {
+ hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+ CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
+ DeleteObject (hrgnTemp);
+ pBox++;
+ }
+
+ /* Install the GDI region as a clipping region */
+ SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
+ DeleteObject (hrgnCombined);
+ hrgnCombined = NULL;
+
+ /* Calculating a bounding box for the source is easy */
+ rcSrc.left = pBoxExtents->x1;
+ rcSrc.top = pBoxExtents->y1;
+ rcSrc.right = pBoxExtents->x2;
+ rcSrc.bottom = pBoxExtents->y2;
+
+ /* Calculating a bounding box for the destination is trickier */
+ rcDest.left = ptOrigin.x + rcSrc.left;
+ rcDest.top = ptOrigin.y + rcSrc.top;
+ rcDest.right = ptOrigin.x + rcSrc.right;
+ rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+
+ /* Our Blt should be clipped to the invalidated region */
+ ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+ &rcDest,
+ pScreenPriv->pddsShadow,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+
+ /* Reset the clip region */
+ SelectClipRgn (pScreenPriv->hdcScreen, NULL);
+ }
+
+ /* Relock the shadow surface */
+ ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+ NULL,
+ pScreenPriv->pddsdShadow,
+ DDLOCK_WAIT,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winShadowUpdateDD - Lock failed\n");
+ return;
+ }
+
+ /* Has our memory pointer changed? */
+ if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+ {
+ ErrorF ("winShadowUpdateDD - Memory location of the shadow "
+ "surface has changed, trying to update the root window "
+ "pixmap header to point to the new address. If you get "
+ "this message and "PROJECT_NAME" freezes or crashes "
+ "after this message then send a problem report and your "
+ "%s file to " BUILDERADDR "\n", g_pszLogFile);
+
+ /* Location of shadow framebuffer has changed */
+ pScreenInfo->pfb = pScreenPriv->pddsdShadow->lpSurface;
+
+ /* Update the screen pixmap */
+ if (!(*pScreen->ModifyPixmapHeader)(pScreen->devPrivate,
+ pScreen->width,
+ pScreen->height,
+ pScreen->rootDepth,
+ BitsPerPixel (pScreen->rootDepth),
+ PixmapBytePad (pScreenInfo->dwStride,
+ pScreenInfo->dwBPP),
+ pScreenInfo->pfb))
+ {
+ ErrorF ("winShadowUpdateDD - Bits changed, could not "
+ "notify fb.\n");
+ return;
+ }
+ }
+}
+
+
+/*
+ * Call the wrapped CloseScreen function.
+ *
+ * Free our resources and private structures.
+ */
+
+static Bool
+winCloseScreenShadowDD (int nIndex, ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ Bool fReturn;
+
+#if CYGDEBUG
+ winDebug ("winCloseScreenShadowDD - Freeing screen resources\n");
+#endif
+
+ /* Flag that the screen is closed */
+ pScreenPriv->fClosed = TRUE;
+ pScreenPriv->fActive = FALSE;
+
+ /* Call the wrapped CloseScreen procedure */
+ WIN_UNWRAP(CloseScreen);
+ fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
+
+ /* Free the screen DC */
+ ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
+
+ /* Delete the window property */
+ RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
+
+ /* Free the shadow surface, if there is one */
+ if (pScreenPriv->pddsShadow)
+ {
+ IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+ IDirectDrawSurface2_Release (pScreenPriv->pddsShadow);
+ pScreenPriv->pddsShadow = NULL;
+ }
+
+ /* Detach the clipper from the primary surface and release the clipper. */
+ if (pScreenPriv->pddcPrimary)
+ {
+ /* Detach the clipper */
+ IDirectDrawSurface2_SetClipper (pScreenPriv->pddsPrimary,
+ NULL);
+
+ /* Release the clipper object */
+ IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
+ pScreenPriv->pddcPrimary = NULL;
+ }
+
+ /* Release the primary surface, if there is one */
+ if (pScreenPriv->pddsPrimary)
+ {
+ IDirectDrawSurface2_Release (pScreenPriv->pddsPrimary);
+ pScreenPriv->pddsPrimary = NULL;
+ }
+
+ /* Free the DirectDraw2 object, if there is one */
+ if (pScreenPriv->pdd2)
+ {
+ IDirectDraw2_RestoreDisplayMode (pScreenPriv->pdd2);
+ IDirectDraw2_Release (pScreenPriv->pdd2);
+ pScreenPriv->pdd2 = NULL;
+ }
+
+ /* Free the DirectDraw object, if there is one */
+ if (pScreenPriv->pdd)
+ {
+ IDirectDraw_Release (pScreenPriv->pdd);
+ pScreenPriv->pdd = NULL;
+ }
+
+ /* Delete tray icon, if we have one */
+ if (!pScreenInfo->fNoTrayIcon)
+ winDeleteNotifyIcon (pScreenPriv);
+
+ /* Free the exit confirmation dialog box, if it exists */
+ if (g_hDlgExit != NULL)
+ {
+ DestroyWindow (g_hDlgExit);
+ g_hDlgExit = NULL;
+ }
+
+ /* Kill our window */
+ if (pScreenPriv->hwndScreen)
+ {
+ DestroyWindow (pScreenPriv->hwndScreen);
+ pScreenPriv->hwndScreen = NULL;
+ }
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ /* Destroy the thread startup mutex */
+ pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
+#endif
+
+ /* Kill our screeninfo's pointer to the screen */
+ pScreenInfo->pScreen = NULL;
+
+ /* Invalidate the ScreenInfo's fb pointer */
+ pScreenInfo->pfb = NULL;
+
+ /* Free the screen privates for this screen */
+ free ((pointer) pScreenPriv);
+
+ return fReturn;
+}
+
+
+/*
+ * Tell mi what sort of visuals we need.
+ *
+ * Generally we only need one visual, as our screen can only
+ * handle one format at a time, I believe. You may want
+ * to verify that last sentence.
+ */
+
+static Bool
+winInitVisualsShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ DWORD dwRedBits, dwGreenBits, dwBlueBits;
+
+ /* Count the number of ones in each color mask */
+ dwRedBits = winCountBits (pScreenPriv->dwRedMask);
+ dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
+ dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
+
+ /* Store the maximum number of ones in a color mask as the bitsPerRGB */
+ if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
+ pScreenPriv->dwBitsPerRGB = 8;
+ else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
+ pScreenPriv->dwBitsPerRGB = dwRedBits;
+ else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
+ pScreenPriv->dwBitsPerRGB = dwGreenBits;
+ else
+ pScreenPriv->dwBitsPerRGB = dwBlueBits;
+
+ ErrorF ("winInitVisualsShadowDD - Masks %08x %08x %08x BPRGB %d d %d "
+ "bpp %d\n",
+ (unsigned int) pScreenPriv->dwRedMask,
+ (unsigned int) pScreenPriv->dwGreenMask,
+ (unsigned int) pScreenPriv->dwBlueMask,
+ (int) pScreenPriv->dwBitsPerRGB,
+ (int) pScreenInfo->dwDepth,
+ (int) pScreenInfo->dwBPP);
+
+ /* Create a single visual according to the Windows screen depth */
+ switch (pScreenInfo->dwDepth)
+ {
+ case 24:
+ case 16:
+ case 15:
+#if defined(XFree86Server)
+ /* Create the real visual */
+ if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ TrueColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ TrueColor,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+ "failed for TrueColor\n");
+ return FALSE;
+ }
+
+#ifdef XWIN_EMULATEPSEUDO
+ if (!pScreenInfo->fEmulatePseudo)
+ break;
+
+ /* Setup a pseudocolor visual */
+ if (!miSetVisualTypesAndMasks (8,
+ PseudoColorMask,
+ 8,
+ -1,
+ 0,
+ 0,
+ 0))
+ {
+ ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+ "failed for PseudoColor\n");
+ return FALSE;
+ }
+#endif
+#else /* XFree86Server */
+ /* Create the real visual */
+ if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ TrueColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+ "failed for TrueColor\n");
+ return FALSE;
+ }
+
+#ifdef XWIN_EMULATEPSEUDO
+ if (!pScreenInfo->fEmulatePseudo)
+ break;
+
+ /* Setup a pseudocolor visual */
+ if (!fbSetVisualTypesAndMasks (8,
+ PseudoColorMask,
+ 8,
+ 0,
+ 0,
+ 0))
+ {
+ ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+ "failed for PseudoColor\n");
+ return FALSE;
+ }
+#endif
+#endif /* XFree86Server */
+ break;
+
+ case 8:
+#if defined(XFree86Server)
+ if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ pScreenInfo->fFullScreen
+ ? PseudoColorMask : StaticColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenInfo->fFullScreen
+ ? PseudoColor : StaticColor,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDD - miSetVisualTypesAndMasks "
+ "failed\n");
+ return FALSE;
+ }
+#else /* XFree86Server */
+ if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ pScreenInfo->fFullScreen
+ ? PseudoColorMask : StaticColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDD - fbSetVisualTypesAndMasks "
+ "failed\n");
+ return FALSE;
+ }
+#endif /* XFree86Server */
+ break;
+
+ default:
+ ErrorF ("winInitVisualsShadowDD - Unknown screen depth\n");
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winInitVisualsShadowDD - Returning\n");
+#endif
+
+ return TRUE;
+}
+
+
+/*
+ * Adjust the user proposed video mode
+ */
+
+static Bool
+winAdjustVideoModeShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HDC hdc = NULL;
+ DWORD dwBPP;
+
+ /* We're in serious trouble if we can't get a DC */
+ hdc = GetDC (NULL);
+ if (hdc == NULL)
+ {
+ ErrorF ("winAdjustVideoModeShadowDD - GetDC () failed\n");
+ return FALSE;
+ }
+
+ /* Query GDI for current display depth */
+ dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
+
+ /* DirectDraw can only change the depth in fullscreen mode */
+ if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
+ {
+ /* No -depth parameter passed, let the user know the depth being used */
+ ErrorF ("winAdjustVideoModeShadowDD - Using Windows display "
+ "depth of %d bits per pixel\n", (int) dwBPP);
+
+ /* Use GDI's depth */
+ pScreenInfo->dwBPP = dwBPP;
+ }
+ else if (pScreenInfo->fFullScreen
+ && pScreenInfo->dwBPP != dwBPP)
+ {
+ /* FullScreen, and GDI depth differs from -depth parameter */
+ ErrorF ("winAdjustVideoModeShadowDD - FullScreen, using command line "
+ "bpp: %d\n", (int) pScreenInfo->dwBPP);
+ }
+ else if (dwBPP != pScreenInfo->dwBPP)
+ {
+ /* Windowed, and GDI depth differs from -depth parameter */
+ ErrorF ("winAdjustVideoModeShadowDD - Windowed, command line bpp: "
+ "%d, using bpp: %d\n", (int) pScreenInfo->dwBPP, (int) dwBPP);
+
+ /* We'll use GDI's depth */
+ pScreenInfo->dwBPP = dwBPP;
+ }
+
+ /* See if the shadow bitmap will be larger than the DIB size limit */
+ if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
+ >= WIN_DIB_MAXIMUM_SIZE)
+ {
+ ErrorF ("winAdjustVideoModeShadowDD - Requested DirectDraw surface "
+ "will be larger than %d MB. The surface may fail to be "
+ "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
+ "DIB size. This limit does not apply to Windows NT/2000, and "
+ "this message may be ignored on those platforms.\n",
+ WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
+ }
+
+ /* Release our DC */
+ ReleaseDC (NULL, hdc);
+ return TRUE;
+}
+
+
+/*
+ * Blt exposed regions to the screen
+ */
+
+static Bool
+winBltExposedRegionsShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ RECT rcSrc, rcDest;
+ POINT ptOrigin;
+ HDC hdcUpdate = NULL;
+ PAINTSTRUCT ps;
+ HRESULT ddrval = DD_OK;
+ Bool fReturn = TRUE;
+ Bool fLocked = TRUE;
+ int i;
+
+ /* BeginPaint gives us an hdc that clips to the invalidated region */
+ hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
+ if (hdcUpdate == NULL)
+ {
+ ErrorF ("winBltExposedRegionsShadowDD - BeginPaint () returned "
+ "a NULL device context handle. Aborting blit attempt.\n");
+ return FALSE;
+ }
+
+ /* Unlock the shadow surface, so we can blit */
+ ddrval = IDirectDrawSurface2_Unlock (pScreenPriv->pddsShadow, NULL);
+ if (FAILED (ddrval))
+ {
+ fReturn = FALSE;
+ goto winBltExposedRegionsShadowDD_Exit;
+ }
+ else
+ {
+ /* Flag that we have unlocked the shadow surface */
+ fLocked = FALSE;
+ }
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+ rcDest.left = ptOrigin.x;
+ rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+ rcDest.top = ptOrigin.y;
+ rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+ /* Source can be enter shadow surface, as Blt should clip */
+ rcSrc.left = 0;
+ rcSrc.top = 0;
+ rcSrc.right = pScreenInfo->dwWidth;
+ rcSrc.bottom = pScreenInfo->dwHeight;
+
+ /* Try to regain the primary surface and blit again if we've lost it */
+ for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
+ {
+ /* Our Blt should be clipped to the invalidated region */
+ ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+ &rcDest,
+ pScreenPriv->pddsShadow,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+ if (ddrval == DDERR_SURFACELOST)
+ {
+ /* Surface was lost */
+ ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
+ "reported that the primary surface was lost, "
+ "trying to restore, retry: %d\n", i + 1);
+
+ /* Try to restore the surface, once */
+ ddrval = IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
+ ErrorF ("winBltExposedRegionsShadowDD - "
+ "IDirectDrawSurface2_Restore returned: ");
+ if (ddrval == DD_OK)
+ ErrorF ("DD_OK\n");
+ else if (ddrval == DDERR_WRONGMODE)
+ ErrorF ("DDERR_WRONGMODE\n");
+ else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
+ ErrorF ("DDERR_INCOMPATIBLEPRIMARY\n");
+ else if (ddrval == DDERR_UNSUPPORTED)
+ ErrorF ("DDERR_UNSUPPORTED\n");
+ else if (ddrval == DDERR_INVALIDPARAMS)
+ ErrorF ("DDERR_INVALIDPARAMS\n");
+ else if (ddrval == DDERR_INVALIDOBJECT)
+ ErrorF ("DDERR_INVALIDOBJECT\n");
+ else
+ ErrorF ("unknown error: %08x\n", (unsigned int) ddrval);
+
+ /* Loop around to try the blit one more time */
+ continue;
+ }
+ else if (FAILED (ddrval))
+ {
+ fReturn = FALSE;
+ ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Blt "
+ "failed, but surface not lost: %08x %d\n",
+ (unsigned int) ddrval, (int) ddrval);
+ goto winBltExposedRegionsShadowDD_Exit;
+ }
+ else
+ {
+ /* Success, stop looping */
+ break;
+ }
+ }
+
+ /* Relock the shadow surface */
+ ddrval = IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+ NULL,
+ pScreenPriv->pddsdShadow,
+ DDLOCK_WAIT,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ fReturn = FALSE;
+ ErrorF ("winBltExposedRegionsShadowDD - IDirectDrawSurface2_Lock "
+ "failed\n");
+ goto winBltExposedRegionsShadowDD_Exit;
+ }
+ else
+ {
+ /* Indicate that we have relocked the shadow surface */
+ fLocked = TRUE;
+ }
+
+ /* Has our memory pointer changed? */
+ if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+ winUpdateFBPointer (pScreen,
+ pScreenPriv->pddsdShadow->lpSurface);
+
+ winBltExposedRegionsShadowDD_Exit:
+ /* EndPaint frees the DC */
+ if (hdcUpdate != NULL)
+ EndPaint (pScreenPriv->hwndScreen, &ps);
+
+ /*
+ * Relock the surface if it is not locked. We don't care if locking fails,
+ * as it will cause the server to shutdown within a few more operations.
+ */
+ if (!fLocked)
+ {
+ IDirectDrawSurface2_Lock (pScreenPriv->pddsShadow,
+ NULL,
+ pScreenPriv->pddsdShadow,
+ DDLOCK_WAIT,
+ NULL);
+
+ /* Has our memory pointer changed? */
+ if (pScreenInfo->pfb != pScreenPriv->pddsdShadow->lpSurface)
+ winUpdateFBPointer (pScreen,
+ pScreenPriv->pddsdShadow->lpSurface);
+
+ fLocked = TRUE;
+ }
+ return fReturn;
+}
+
+
+/*
+ * Do any engine-specific appliation-activation processing
+ */
+
+static Bool
+winActivateAppShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+
+ /*
+ * Do we have a surface?
+ * Are we active?
+ * Are we fullscreen?
+ */
+ if (pScreenPriv != NULL
+ && pScreenPriv->pddsPrimary != NULL
+ && pScreenPriv->fActive)
+ {
+ /* Primary surface was lost, restore it */
+ IDirectDrawSurface2_Restore (pScreenPriv->pddsPrimary);
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Reblit the shadow framebuffer to the screen.
+ */
+
+static Bool
+winRedrawScreenShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HRESULT ddrval = DD_OK;
+ RECT rcSrc, rcDest;
+ POINT ptOrigin;
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+ rcDest.left = ptOrigin.x;
+ rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+ rcDest.top = ptOrigin.y;
+ rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+ /* Source can be entire shadow surface, as Blt should clip for us */
+ rcSrc.left = 0;
+ rcSrc.top = 0;
+ rcSrc.right = pScreenInfo->dwWidth;
+ rcSrc.bottom = pScreenInfo->dwHeight;
+
+ /* Redraw the whole window, to take account for the new colors */
+ ddrval = IDirectDrawSurface2_Blt (pScreenPriv->pddsPrimary,
+ &rcDest,
+ pScreenPriv->pddsShadow,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winRedrawScreenShadowDD - IDirectDrawSurface_Blt () "
+ "failed: %08x\n",
+ (unsigned int) ddrval);
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Realize the currently installed colormap
+ */
+
+static Bool
+winRealizeInstalledPaletteShadowDD (ScreenPtr pScreen)
+{
+ return TRUE;
+}
+
+
+/*
+ * Install the specified colormap
+ */
+
+static Bool
+winInstallColormapShadowDD (ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+ HRESULT ddrval = DD_OK;
+
+ /* Install the DirectDraw palette on the primary surface */
+ ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
+ pCmapPriv->lpDDPalette);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winInstallColormapShadowDD - Failed installing the "
+ "DirectDraw palette.\n");
+ return FALSE;
+ }
+
+ /* Save a pointer to the newly installed colormap */
+ pScreenPriv->pcmapInstalled = pColormap;
+
+ return TRUE;
+}
+
+
+/*
+ * Store the specified colors in the specified colormap
+ */
+
+static Bool
+winStoreColorsShadowDD (ColormapPtr pColormap,
+ int ndef,
+ xColorItem *pdefs)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+ ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
+ HRESULT ddrval = DD_OK;
+
+ /* Put the X colormap entries into the Windows logical palette */
+ ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
+ 0,
+ pdefs[0].pixel,
+ ndef,
+ pCmapPriv->peColors
+ + pdefs[0].pixel);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winStoreColorsShadowDD - SetEntries () failed\n");
+ return FALSE;
+ }
+
+ /* Don't install the DirectDraw palette if the colormap is not installed */
+ if (pColormap != curpmap)
+ {
+ return TRUE;
+ }
+
+ if (!winInstallColormapShadowDD (pColormap))
+ {
+ ErrorF ("winStoreColorsShadowDD - Failed installing colormap\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Colormap initialization procedure
+ */
+
+static Bool
+winCreateColormapShadowDD (ColormapPtr pColormap)
+{
+ HRESULT ddrval = DD_OK;
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+
+ /* Create a DirectDraw palette */
+ ddrval = IDirectDraw2_CreatePalette (pScreenPriv->pdd,
+ DDPCAPS_8BIT | DDPCAPS_ALLOW256,
+ pCmapPriv->peColors,
+ &pCmapPriv->lpDDPalette,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winCreateColormapShadowDD - CreatePalette failed\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Colormap destruction procedure
+ */
+
+static Bool
+winDestroyColormapShadowDD (ColormapPtr pColormap)
+{
+ winScreenPriv(pColormap->pScreen);
+ winCmapPriv(pColormap);
+ HRESULT ddrval = DD_OK;
+
+ /*
+ * Is colormap to be destroyed the default?
+ *
+ * Non-default colormaps should have had winUninstallColormap
+ * called on them before we get here. The default colormap
+ * will not have had winUninstallColormap called on it. Thus,
+ * we need to handle the default colormap in a special way.
+ */
+ if (pColormap->flags & IsDefault)
+ {
+#if CYGDEBUG
+ winDebug ("winDestroyColormapShadowDD - Destroying default "
+ "colormap\n");
+#endif
+
+ /*
+ * FIXME: Walk the list of all screens, popping the default
+ * palette out of each screen device context.
+ */
+
+ /* Pop the palette out of the primary surface */
+ ddrval = IDirectDrawSurface2_SetPalette (pScreenPriv->pddsPrimary,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winDestroyColormapShadowDD - Failed freeing the "
+ "default colormap DirectDraw palette.\n");
+ return FALSE;
+ }
+
+ /* Clear our private installed colormap pointer */
+ pScreenPriv->pcmapInstalled = NULL;
+ }
+
+ /* Release the palette */
+ IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
+
+ /* Invalidate the colormap privates */
+ pCmapPriv->lpDDPalette = NULL;
+
+ return TRUE;
+}
+
+
+/*
+ * Set engine specific functions
+ */
+
+Bool
+winSetEngineFunctionsShadowDD (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+
+ /* Set our pointers */
+ pScreenPriv->pwinAllocateFB = winAllocateFBShadowDD;
+ pScreenPriv->pwinShadowUpdate = winShadowUpdateDD;
+ pScreenPriv->pwinCloseScreen = winCloseScreenShadowDD;
+ pScreenPriv->pwinInitVisuals = winInitVisualsShadowDD;
+ pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDD;
+ if (pScreenInfo->fFullScreen)
+ pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
+ else
+ pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
+ pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
+ pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDD;
+ pScreenPriv->pwinActivateApp = winActivateAppShadowDD;
+ pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDD;
+ pScreenPriv->pwinRealizeInstalledPalette
+ = winRealizeInstalledPaletteShadowDD;
+ pScreenPriv->pwinInstallColormap = winInstallColormapShadowDD;
+ pScreenPriv->pwinStoreColors = winStoreColorsShadowDD;
+ pScreenPriv->pwinCreateColormap = winCreateColormapShadowDD;
+ pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDD;
+ pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
+ pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDD;
+ pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDD;
+#ifdef XWIN_MULTIWINDOW
+ pScreenPriv->pwinFinishCreateWindowsWindow =
+ (winFinishCreateWindowsWindowProcPtr) (void (*)(void))NoopDDA;
+#endif
+
+ return TRUE;
+}
diff --git a/xorg-server/hw/xwin/winshadddnl.c b/xorg-server/hw/xwin/winshadddnl.c index ef5c21469..3a6ea9d2c 100644 --- a/xorg-server/hw/xwin/winshadddnl.c +++ b/xorg-server/hw/xwin/winshadddnl.c @@ -1,1467 +1,1467 @@ -/* - *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of the XFree86 Project - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from the XFree86 Project. - * - * Authors: Dakshinamurthy Karra - * Suhaib M Siddiqi - * Peter Busch - * Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - - -/* - * External symbols - */ - -extern HWND g_hDlgExit; - - -/* - * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly, - * so we have to redefine it here. - */ -#ifdef DEFINE_GUID -#undef DEFINE_GUID -#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}} -#endif /* DEFINE_GUID */ - -/* - * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined - * here manually. Should be handled by ddraw.h - */ -#ifndef IID_IDirectDraw4 -DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 ); -#endif /* IID_IDirectDraw4 */ - -#define FAIL_MSG_MAX_BLT 10 - - -/* - * Local prototypes - */ - -static Bool -winAllocateFBShadowDDNL (ScreenPtr pScreen); - -static void -winShadowUpdateDDNL (ScreenPtr pScreen, - shadowBufPtr pBuf); - -static Bool -winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen); - -static Bool -winInitVisualsShadowDDNL (ScreenPtr pScreen); - -static Bool -winAdjustVideoModeShadowDDNL (ScreenPtr pScreen); - -static Bool -winBltExposedRegionsShadowDDNL (ScreenPtr pScreen); - -static Bool -winActivateAppShadowDDNL (ScreenPtr pScreen); - -static Bool -winRedrawScreenShadowDDNL (ScreenPtr pScreen); - -static Bool -winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen); - -static Bool -winInstallColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winStoreColorsShadowDDNL (ColormapPtr pmap, - int ndef, - xColorItem *pdefs); - -static Bool -winCreateColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winDestroyColormapShadowDDNL (ColormapPtr pColormap); - -static Bool -winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen); - -static Bool -winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen); - - -/* - * Create the primary surface and attach the clipper. - * Used for both the initial surface creation and during - * WM_DISPLAYCHANGE messages. - */ - -static Bool -winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsd; - - winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n"); - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - - /* Create the primary surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsd, - &pScreenPriv->pddsPrimary4, - NULL); - pScreenPriv->fRetryCreateSurface = FALSE; - if (FAILED (ddrval)) - { - if (ddrval == DDERR_NOEXCLUSIVEMODE) - { - /* Recreating the surface failed. Mark screen to retry later */ - pScreenPriv->fRetryCreateSurface = TRUE; - winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create " - "primary surface: DDERR_NOEXCLUSIVEMODE\n"); - } - else - { - ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create " - "primary surface: %08x\n", (unsigned int) ddrval); - } - return FALSE; - } - -#if 1 - winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n"); -#endif - - /* Attach our clipper to our primary surface handle */ - ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - pScreenPriv->pddcPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper " - "failed: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if 1 - winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary " - "surface\n"); -#endif - - /* Everything was correct */ - return TRUE; -} - - -/* - * Detach the clipper and release the primary surface. - * Called from WM_DISPLAYCHANGE. - */ - -static Bool -winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n"); - - /* Release the primary surface and clipper, if they exist */ - if (pScreenPriv->pddsPrimary4) - { - /* - * Detach the clipper from the primary surface. - * NOTE: We do this explicity for clarity. The Clipper is not released. - */ - IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - NULL); - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n"); - - /* Release the primary surface */ - IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); - pScreenPriv->pddsPrimary4 = NULL; - } - - winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n"); - - return TRUE; -} - - -/* - * Create a DirectDraw surface for the shadow framebuffer; also create - * a primary surface object so we can blit to the display. - * - * Install a DirectDraw clipper on our primary surface object - * that clips our blits to the unobscured client area of our display window. - */ - -Bool -winAllocateFBShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsdShadow; - char *lpSurface = NULL; - DDPIXELFORMAT ddpfPrimary; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n", - pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth); -#endif - - /* Allocate memory for our shadow surface */ - lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); - if (lpSurface == NULL) - { - ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n"); - return FALSE; - } - - /* - * Initialize the framebuffer memory so we don't get a - * strange display at startup - */ - ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight); - - /* Create a clipper */ - ddrval = (*g_fpDirectDrawCreateClipper) (0, - &pScreenPriv->pddcPrimary, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Created a clipper\n"); -#endif - - /* Get a device context for the screen */ - pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); - - /* Attach the clipper to our display window */ - ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary, - 0, - pScreenPriv->hwndScreen); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Clipper not attached " - "to window: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n"); -#endif - - /* Create a DirectDraw object, store the address at lpdd */ - ddrval = (*g_fpDirectDrawCreate) (NULL, - (LPDIRECTDRAW*) &pScreenPriv->pdd, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not start " - "DirectDraw: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n"); -#endif - - /* Get a DirectDraw4 interface pointer */ - ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd, - &IID_IDirectDraw4, - (LPVOID*) &pScreenPriv->pdd4); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* Are we full screen? */ - if (pScreenInfo->fFullScreen) - { - DDSURFACEDESC2 ddsdCurrent; - DWORD dwRefreshRateCurrent = 0; - HDC hdc = NULL; - - /* Set the cooperative level to full screen */ - ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, - pScreenPriv->hwndScreen, - DDSCL_EXCLUSIVE - | DDSCL_FULLSCREEN); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - - /* - * We only need to get the current refresh rate for comparison - * if a refresh rate has been passed on the command line. - */ - if (pScreenInfo->dwRefreshRate != 0) - { - ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent)); - ddsdCurrent.dwSize = sizeof (ddsdCurrent); - - /* Get information about current display settings */ - ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4, - &ddsdCurrent); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not get current " - "refresh rate: %08x. Continuing.\n", - (unsigned int) ddrval); - dwRefreshRateCurrent = 0; - } - else - { - /* Grab the current refresh rate */ - dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate; - } - } - - /* Clean up the refresh rate */ - if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate) - { - /* - * Refresh rate is non-specified or equal to current. - */ - pScreenInfo->dwRefreshRate = 0; - } - - /* Grab a device context for the screen */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n"); - return FALSE; - } - - /* Only change the video mode when different than current mode */ - if (!pScreenInfo->fMultipleMonitors - && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN) - || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN) - || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL) - || pScreenInfo->dwRefreshRate != 0)) - { - winDebug ("winAllocateFBShadowDDNL - Changing video mode\n"); - - /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */ - ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - pScreenInfo->dwRefreshRate, - 0); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n"); - ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4, - pScreenInfo->dwWidth, - pScreenInfo->dwHeight, - pScreenInfo->dwBPP, - 0, - 0); - if (FAILED(ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate " - "full screen display mode: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - } - else - { - winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n"); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - hdc = NULL; - } - else - { - /* Set the cooperative level for windowed mode */ - ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4, - pScreenPriv->hwndScreen, - DDSCL_NORMAL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not set " - "cooperative level: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - } - - /* Create the primary surface */ - if (!winCreatePrimarySurfaceShadowDDNL (pScreen)) - { - ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL " - "failed\n"); - return FALSE; - } - - /* Get primary surface's pixel format */ - ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary)); - ddpfPrimary.dwSize = sizeof (ddpfPrimary); - ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4, - &ddpfPrimary); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not get primary " - "pixformat: %08x\n", - (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x " - "dwRGBBitCount: %d\n", - ddpfPrimary.u2.dwRBitMask, - ddpfPrimary.u3.dwGBitMask, - ddpfPrimary.u4.dwBBitMask, - ddpfPrimary.u1.dwRGBBitCount); -#endif - - /* Describe the shadow surface to be created */ - /* - * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface, - * as drawing, locking, and unlocking take forever - * with video memory surfaces. In addition, - * video memory is a somewhat scarce resource, - * so you shouldn't be allocating video memory when - * you have the option of using system memory instead. - */ - ZeroMemory (&ddsdShadow, sizeof (ddsdShadow)); - ddsdShadow.dwSize = sizeof (ddsdShadow); - ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH - | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT; - ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY; - ddsdShadow.dwHeight = pScreenInfo->dwHeight; - ddsdShadow.dwWidth = pScreenInfo->dwWidth; - ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth; - ddsdShadow.lpSurface = lpSurface; - ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary; - - winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n", - (int) pScreenInfo->dwPaddedWidth); - - /* Create the shadow surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsdShadow, - &pScreenPriv->pddsShadow4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winAllocateFBShadowDDNL - Could not create shadow " - "surface: %08x\n", (unsigned int) ddrval); - return FALSE; - } - -#if CYGDEBUG || YES - winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n", - (int) ddsdShadow.u1.lPitch); -#endif - - /* Grab the pitch from the surface desc */ - pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8) - / pScreenInfo->dwBPP; - -#if CYGDEBUG || YES - winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n", - (int) pScreenInfo->dwStride); -#endif - - /* Save the pointer to our surface memory */ - pScreenInfo->pfb = lpSurface; - - /* Grab the masks from the surface description */ - pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask; - pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask; - pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask; - -#if CYGDEBUG - winDebug ("winAllocateFBShadowDDNL - Returning\n"); -#endif - - return TRUE; -} - - -#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM) -/* - * Create a DirectDraw surface for the new multi-window window - */ - -static -Bool -winFinishCreateWindowsWindowDDNL (WindowPtr pWin) -{ - winWindowPriv(pWin); - winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv; - HRESULT ddrval = DD_OK; - DDSURFACEDESC2 ddsd; - int iWidth, iHeight; - int iX, iY; - - winDebug ("\nwinFinishCreateWindowsWindowDDNL!\n\n"); - - iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN); - iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN); - - iWidth = pWin->drawable.width; - iHeight = pWin->drawable.height; - - /* Describe the primary surface */ - ZeroMemory (&ddsd, sizeof (ddsd)); - ddsd.dwSize = sizeof (ddsd); - ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; - ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; - ddsd.dwHeight = iHeight; - ddsd.dwWidth = iWidth; - - /* Create the primary surface */ - ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4, - &ddsd, - &pWinPriv->pddsPrimary4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary " - "surface: %08x\n", - (unsigned int)ddrval); - return FALSE; - } - return TRUE; -} -#endif - - -/* - * Transfer the damaged regions of the shadow framebuffer to the display. - */ - -static void -winShadowUpdateDDNL (ScreenPtr pScreen, - shadowBufPtr pBuf) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RegionPtr damage = shadowDamage(pBuf); - HRESULT ddrval = DD_OK; - RECT rcDest, rcSrc; - POINT ptOrigin; - DWORD dwBox = REGION_NUM_RECTS (damage); - BoxPtr pBox = REGION_RECTS (damage); - HRGN hrgnTemp = NULL, hrgnCombined = NULL; - - /* - * Return immediately if the app is not active - * and we are fullscreen, or if we have a bad display depth - */ - if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen) - || pScreenPriv->fBadDepth) return; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - - /* - * Handle small regions with multiple blits, - * handle large regions by creating a clipping region and - * doing a single blit constrained to that clipping region. - */ - if (pScreenInfo->dwClipUpdatesNBoxes == 0 - || dwBox < pScreenInfo->dwClipUpdatesNBoxes) - { - /* Loop through all boxes in the damaged region */ - while (dwBox--) - { - /* Assign damage box to source rectangle */ - rcSrc.left = pBox->x1; - rcSrc.top = pBox->y1; - rcSrc.right = pBox->x2; - rcSrc.bottom = pBox->y2; - - /* Calculate destination rectangle */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Blit the damaged areas */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - static int s_iFailCount = 0; - - if (s_iFailCount < FAIL_MSG_MAX_BLT) - { - ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - - ++s_iFailCount; - - if (s_iFailCount == FAIL_MSG_MAX_BLT) - { - ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt " - "failure message maximum (%d) reached. No " - "more failure messages will be printed.\n", - FAIL_MSG_MAX_BLT); - } - } - } - - /* Get a pointer to the next box */ - ++pBox; - } - } - else - { - BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage); - - /* Compute a GDI region from the damaged region */ - hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - dwBox--; - pBox++; - while (dwBox--) - { - hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2); - CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR); - DeleteObject (hrgnTemp); - pBox++; - } - - /* Install the GDI region as a clipping region */ - SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined); - DeleteObject (hrgnCombined); - hrgnCombined = NULL; - -#if CYGDEBUG - winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n", - pBoxExtents->x1, pBoxExtents->y1, - pBoxExtents->x2, pBoxExtents->y2); -#endif - - /* Calculating a bounding box for the source is easy */ - rcSrc.left = pBoxExtents->x1; - rcSrc.top = pBoxExtents->y1; - rcSrc.right = pBoxExtents->x2; - rcSrc.bottom = pBoxExtents->y2; - - /* Calculating a bounding box for the destination is trickier */ - rcDest.left = ptOrigin.x + rcSrc.left; - rcDest.top = ptOrigin.y + rcSrc.top; - rcDest.right = ptOrigin.x + rcSrc.right; - rcDest.bottom = ptOrigin.y + rcSrc.bottom; - - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - - /* Reset the clip region */ - SelectClipRgn (pScreenPriv->hdcScreen, NULL); - } -} - - -/* - * Call the wrapped CloseScreen function. - * - * Free our resources and private structures. - */ - -static Bool -winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - Bool fReturn; - -#if CYGDEBUG - winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n"); -#endif - - /* Flag that the screen is closed */ - pScreenPriv->fClosed = TRUE; - pScreenPriv->fActive = FALSE; - - /* Call the wrapped CloseScreen procedure */ - WIN_UNWRAP(CloseScreen); - fReturn = (*pScreen->CloseScreen) (nIndex, pScreen); - - /* Free the screen DC */ - ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen); - - /* Delete the window property */ - RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP); - - /* Free the shadow surface, if there is one */ - if (pScreenPriv->pddsShadow4) - { - IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4); - free (pScreenInfo->pfb); - pScreenInfo->pfb = NULL; - pScreenPriv->pddsShadow4 = NULL; - } - - /* Detach the clipper from the primary surface and release the clipper. */ - if (pScreenPriv->pddcPrimary) - { - /* Detach the clipper */ - IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4, - NULL); - - /* Release the clipper object */ - IDirectDrawClipper_Release (pScreenPriv->pddcPrimary); - pScreenPriv->pddcPrimary = NULL; - } - - /* Release the primary surface, if there is one */ - if (pScreenPriv->pddsPrimary4) - { - IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4); - pScreenPriv->pddsPrimary4 = NULL; - } - - /* Free the DirectDraw4 object, if there is one */ - if (pScreenPriv->pdd4) - { - IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4); - IDirectDraw4_Release (pScreenPriv->pdd4); - pScreenPriv->pdd4 = NULL; - } - - /* Free the DirectDraw object, if there is one */ - if (pScreenPriv->pdd) - { - IDirectDraw_Release (pScreenPriv->pdd); - pScreenPriv->pdd = NULL; - } - - /* Delete tray icon, if we have one */ - if (!pScreenInfo->fNoTrayIcon) - winDeleteNotifyIcon (pScreenPriv); - - /* Free the exit confirmation dialog box, if it exists */ - if (g_hDlgExit != NULL) - { - DestroyWindow (g_hDlgExit); - g_hDlgExit = NULL; - } - - /* Kill our window */ - if (pScreenPriv->hwndScreen) - { - DestroyWindow (pScreenPriv->hwndScreen); - pScreenPriv->hwndScreen = NULL; - } - -#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW) - /* Destroy the thread startup mutex */ - pthread_mutex_destroy (&pScreenPriv->pmServerStarted); -#endif - - /* Kill our screeninfo's pointer to the screen */ - pScreenInfo->pScreen = NULL; - - /* Invalidate the ScreenInfo's fb pointer */ - pScreenInfo->pfb = NULL; - - /* Free the screen privates for this screen */ - free ((pointer) pScreenPriv); - - return fReturn; -} - - -/* - * Tell mi what sort of visuals we need. - * - * Generally we only need one visual, as our screen can only - * handle one format at a time, I believe. You may want - * to verify that last sentence. - */ - -static Bool -winInitVisualsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - DWORD dwRedBits, dwGreenBits, dwBlueBits; - - /* Count the number of ones in each color mask */ - dwRedBits = winCountBits (pScreenPriv->dwRedMask); - dwGreenBits = winCountBits (pScreenPriv->dwGreenMask); - dwBlueBits = winCountBits (pScreenPriv->dwBlueMask); - - /* Store the maximum number of ones in a color mask as the bitsPerRGB */ - if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0) - pScreenPriv->dwBitsPerRGB = 8; - else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwRedBits; - else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits) - pScreenPriv->dwBitsPerRGB = dwGreenBits; - else - pScreenPriv->dwBitsPerRGB = dwBlueBits; - - winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d " - "bpp %d\n", - (unsigned int) pScreenPriv->dwRedMask, - (unsigned int) pScreenPriv->dwGreenMask, - (unsigned int) pScreenPriv->dwBlueMask, - (int) pScreenPriv->dwBitsPerRGB, - (int) pScreenInfo->dwDepth, - (int) pScreenInfo->dwBPP); - - /* Create a single visual according to the Windows screen depth */ - switch (pScreenInfo->dwDepth) - { - case 24: - case 16: - case 15: -#if defined(XFree86Server) - /* Setup the real visual */ - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - -1, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!miSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - -1, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif -#else /* XFree86Server */ - /* Setup the real visual */ - if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth, - TrueColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks " - "failed for TrueColor\n"); - return FALSE; - } - -#ifdef XWIN_EMULATEPSEUDO - if (!pScreenInfo->fEmulatePseudo) - break; - - /* Setup a pseudocolor visual */ - if (!fbSetVisualTypesAndMasks (8, - PseudoColorMask, - 8, - 0, - 0, - 0)) - { - ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks " - "failed for PseudoColor\n"); - return FALSE; - } -#endif -#endif /* XFree86Server */ - break; - - case 8: -#if defined(XFree86Server) - if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenInfo->fFullScreen - ? PseudoColor : StaticColor, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } -#else /* XFree86Server */ - if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth, - pScreenInfo->fFullScreen - ? PseudoColorMask : StaticColorMask, - pScreenPriv->dwBitsPerRGB, - pScreenPriv->dwRedMask, - pScreenPriv->dwGreenMask, - pScreenPriv->dwBlueMask)) - { - ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks " - "failed\n"); - return FALSE; - } -#endif /* XFree86Server */ - break; - - default: - ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n"); - return FALSE; - } - -#if CYGDEBUG - winDebug ("winInitVisualsShadowDDNL - Returning\n"); -#endif - - return TRUE; -} - - -/* - * Adjust the user proposed video mode - */ - -static Bool -winAdjustVideoModeShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HDC hdc = NULL; - DWORD dwBPP; - - /* We're in serious trouble if we can't get a DC */ - hdc = GetDC (NULL); - if (hdc == NULL) - { - ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n"); - return FALSE; - } - - /* Query GDI for current display depth */ - dwBPP = GetDeviceCaps (hdc, BITSPIXEL); - - /* DirectDraw can only change the depth in fullscreen mode */ - if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP) - { - /* No -depth parameter passed, let the user know the depth being used */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display " - "depth of %d bits per pixel\n", (int) dwBPP); - - /* Use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - else if (pScreenInfo->fFullScreen - && pScreenInfo->dwBPP != dwBPP) - { - /* FullScreen, and GDI depth differs from -depth parameter */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command " - "line bpp: %d\n", (int) pScreenInfo->dwBPP); - } - else if (dwBPP != pScreenInfo->dwBPP) - { - /* Windowed, and GDI depth differs from -depth parameter */ - winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line " - "bpp: %d, using bpp: %d\n", - (int) pScreenInfo->dwBPP, (int) dwBPP); - - /* We'll use GDI's depth */ - pScreenInfo->dwBPP = dwBPP; - } - - /* See if the shadow bitmap will be larger than the DIB size limit */ - if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP - >= WIN_DIB_MAXIMUM_SIZE) - { - winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface " - "will be larger than %d MB. The surface may fail to be " - "allocated on Windows 95, 98, or Me, due to a %d MB limit in " - "DIB size. This limit does not apply to Windows NT/2000, and " - "this message may be ignored on those platforms.\n", - WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB); - } - - /* Release our DC */ - ReleaseDC (NULL, hdc); - - return TRUE; -} - - -/* - * Blt exposed regions to the screen - */ - -static Bool -winBltExposedRegionsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - RECT rcSrc, rcDest; - POINT ptOrigin; - HDC hdcUpdate; - PAINTSTRUCT ps; - HRESULT ddrval = DD_OK; - Bool fReturn = TRUE; - int i; - - /* Quite common case. The primary surface was lost (maybe because of depth - * change). Try to create a new primary surface. Bail out if this fails */ - if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface && - !winCreatePrimarySurfaceShadowDDNL(pScreen)) - { - Sleep(100); - return FALSE; - } - if (pScreenPriv->pddsPrimary4 == NULL) - return FALSE; - - /* BeginPaint gives us an hdc that clips to the invalidated region */ - hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps); - if (hdcUpdate == NULL) - { - fReturn = FALSE; - ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned " - "a NULL device context handle. Aborting blit attempt.\n"); - goto winBltExposedRegionsShadowDDNL_Exit; - } - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Try to regain the primary surface and blit again if we've lost it */ - for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i) - { - /* Our Blt should be clipped to the invalidated region */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (ddrval == DDERR_SURFACELOST) - { - /* Surface was lost */ - winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Blt reported that the primary " - "surface was lost, trying to restore, retry: %d\n", i + 1); - - /* Try to restore the surface, once */ - - ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); - winDebug ("winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Restore returned: "); - if (ddrval == DD_OK) - winDebug ("DD_OK\n"); - else if (ddrval == DDERR_WRONGMODE) - winDebug ("DDERR_WRONGMODE\n"); - else if (ddrval == DDERR_INCOMPATIBLEPRIMARY) - winDebug ("DDERR_INCOMPATIBLEPRIMARY\n"); - else if (ddrval == DDERR_UNSUPPORTED) - winDebug ("DDERR_UNSUPPORTED\n"); - else if (ddrval == DDERR_INVALIDPARAMS) - winDebug ("DDERR_INVALIDPARAMS\n"); - else if (ddrval == DDERR_INVALIDOBJECT) - winDebug ("DDERR_INVALIDOBJECT\n"); - else - winDebug ("unknown error: %08x\n", (unsigned int) ddrval); - - /* Loop around to try the blit one more time */ - continue; - } - else if (FAILED (ddrval)) - { - fReturn = FALSE; - winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - " - "IDirectDrawSurface4_Blt failed, but surface not " - "lost: %08x %d\n", - (unsigned int) ddrval, (int) ddrval); - goto winBltExposedRegionsShadowDDNL_Exit; - } - else - { - /* Success, stop looping */ - break; - } - } - - winBltExposedRegionsShadowDDNL_Exit: - /* EndPaint frees the DC */ - if (hdcUpdate != NULL) - EndPaint (pScreenPriv->hwndScreen, &ps); - return fReturn; -} - - -/* - * Do any engine-specific application-activation processing - */ - -static Bool -winActivateAppShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - - /* - * Do we have a surface? - * Are we active? - * Are we full screen? - */ - if (pScreenPriv != NULL - && pScreenPriv->pddsPrimary4 != NULL - && pScreenPriv->fActive) - { - /* Primary surface was lost, restore it */ - IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4); - } - - return TRUE; -} - - -/* - * Reblit the shadow framebuffer to the screen. - */ - -static Bool -winRedrawScreenShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - HRESULT ddrval = DD_OK; - RECT rcSrc, rcDest; - POINT ptOrigin; - - /* Get the origin of the window in the screen coords */ - ptOrigin.x = pScreenInfo->dwXOffset; - ptOrigin.y = pScreenInfo->dwYOffset; - MapWindowPoints (pScreenPriv->hwndScreen, - HWND_DESKTOP, - (LPPOINT)&ptOrigin, 1); - rcDest.left = ptOrigin.x; - rcDest.right = ptOrigin.x + pScreenInfo->dwWidth; - rcDest.top = ptOrigin.y; - rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight; - - /* Source can be entire shadow surface, as Blt should clip for us */ - rcSrc.left = 0; - rcSrc.top = 0; - rcSrc.right = pScreenInfo->dwWidth; - rcSrc.bottom = pScreenInfo->dwHeight; - - /* Redraw the whole window, to take account for the new colors */ - ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4, - &rcDest, - pScreenPriv->pddsShadow4, - &rcSrc, - DDBLT_WAIT, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () " - "failed: %08x\n", - (unsigned int) ddrval); - } - - return TRUE; -} - - -/* - * Realize the currently installed colormap - */ - -static Bool -winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen) -{ - return TRUE; -} - - -/* - * Install the specified colormap - */ - -static Bool -winInstallColormapShadowDDNL (ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* Install the DirectDraw palette on the primary surface */ - ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, - pCmapPriv->lpDDPalette); - if (FAILED (ddrval)) - { - ErrorF ("winInstallColormapShadowDDNL - Failed installing the " - "DirectDraw palette.\n"); - return FALSE; - } - - /* Save a pointer to the newly installed colormap */ - pScreenPriv->pcmapInstalled = pColormap; - - return TRUE; -} - - -/* - * Store the specified colors in the specified colormap - */ - -static Bool -winStoreColorsShadowDDNL (ColormapPtr pColormap, - int ndef, - xColorItem *pdefs) -{ - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - ColormapPtr curpmap = pScreenPriv->pcmapInstalled; - HRESULT ddrval = DD_OK; - - /* Put the X colormap entries into the Windows logical palette */ - ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette, - 0, - pdefs[0].pixel, - ndef, - pCmapPriv->peColors - + pdefs[0].pixel); - if (FAILED (ddrval)) - { - ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval); - return FALSE; - } - - /* Don't install the DirectDraw palette if the colormap is not installed */ - if (pColormap != curpmap) - { - return TRUE; - } - - if (!winInstallColormapShadowDDNL (pColormap)) - { - ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap initialization procedure - */ - -static Bool -winCreateColormapShadowDDNL (ColormapPtr pColormap) -{ - HRESULT ddrval = DD_OK; - ScreenPtr pScreen = pColormap->pScreen; - winScreenPriv(pScreen); - winCmapPriv(pColormap); - - /* Create a DirectDraw palette */ - ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4, - DDPCAPS_8BIT | DDPCAPS_ALLOW256, - pCmapPriv->peColors, - &pCmapPriv->lpDDPalette, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n"); - return FALSE; - } - - return TRUE; -} - - -/* - * Colormap destruction procedure - */ - -static Bool -winDestroyColormapShadowDDNL (ColormapPtr pColormap) -{ - winScreenPriv(pColormap->pScreen); - winCmapPriv(pColormap); - HRESULT ddrval = DD_OK; - - /* - * Is colormap to be destroyed the default? - * - * Non-default colormaps should have had winUninstallColormap - * called on them before we get here. The default colormap - * will not have had winUninstallColormap called on it. Thus, - * we need to handle the default colormap in a special way. - */ - if (pColormap->flags & IsDefault) - { -#if CYGDEBUG - winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n"); -#endif - - /* - * FIXME: Walk the list of all screens, popping the default - * palette out of each screen device context. - */ - - /* Pop the palette out of the primary surface */ - ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4, - NULL); - if (FAILED (ddrval)) - { - ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the " - "default colormap DirectDraw palette.\n"); - return FALSE; - } - - /* Clear our private installed colormap pointer */ - pScreenPriv->pcmapInstalled = NULL; - } - - /* Release the palette */ - IDirectDrawPalette_Release (pCmapPriv->lpDDPalette); - - /* Invalidate the colormap privates */ - pCmapPriv->lpDDPalette = NULL; - - return TRUE; -} - - -/* - * Set pointers to our engine specific functions - */ - -Bool -winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen) -{ - winScreenPriv(pScreen); - winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; - - /* Set our pointers */ - pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL; - pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL; - pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL; - pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL; - pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL; - if (pScreenInfo->fFullScreen) - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen; - else - pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed; - pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB; - pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL; - pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL; - pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL; - pScreenPriv->pwinRealizeInstalledPalette - = winRealizeInstalledPaletteShadowDDNL; - pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL; - pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL; - pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL; - pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL; - pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA; - pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL; - pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL; -#ifdef XWIN_MULTIWINDOW - pScreenPriv->pwinFinishCreateWindowsWindow - = winFinishCreateWindowsWindowDDNL; -#endif - - return TRUE; -} +/*
+ *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved.
+ *
+ *Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ *"Software"), to deal in the Software without restriction, including
+ *without limitation the rights to use, copy, modify, merge, publish,
+ *distribute, sublicense, and/or sell copies of the Software, and to
+ *permit persons to whom the Software is furnished to do so, subject to
+ *the following conditions:
+ *
+ *The above copyright notice and this permission notice shall be
+ *included in all copies or substantial portions of the Software.
+ *
+ *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR
+ *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+ *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *Except as contained in this notice, the name of the XFree86 Project
+ *shall not be used in advertising or otherwise to promote the sale, use
+ *or other dealings in this Software without prior written authorization
+ *from the XFree86 Project.
+ *
+ * Authors: Dakshinamurthy Karra
+ * Suhaib M Siddiqi
+ * Peter Busch
+ * Harold L Hunt II
+ */
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+
+/*
+ * External symbols
+ */
+
+extern HWND g_hDlgExit;
+
+
+/*
+ * FIXME: Headers are broken, DEFINE_GUID doesn't work correctly,
+ * so we have to redefine it here.
+ */
+#ifdef DEFINE_GUID
+#undef DEFINE_GUID
+#define DEFINE_GUID(n,l,w1,w2,b1,b2,b3,b4,b5,b6,b7,b8) const GUID n GUID_SECT = {l,w1,w2,{b1,b2,b3,b4,b5,b6,b7,b8}}
+#endif /* DEFINE_GUID */
+
+/*
+ * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
+ * here manually. Should be handled by ddraw.h
+ */
+#ifndef IID_IDirectDraw4
+DEFINE_GUID( IID_IDirectDraw4, 0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 );
+#endif /* IID_IDirectDraw4 */
+
+#define FAIL_MSG_MAX_BLT 10
+
+
+/*
+ * Local prototypes
+ */
+
+static Bool
+winAllocateFBShadowDDNL (ScreenPtr pScreen);
+
+static void
+winShadowUpdateDDNL (ScreenPtr pScreen,
+ shadowBufPtr pBuf);
+
+static Bool
+winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen);
+
+static Bool
+winInitVisualsShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winAdjustVideoModeShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winBltExposedRegionsShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winActivateAppShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winRedrawScreenShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winInstallColormapShadowDDNL (ColormapPtr pColormap);
+
+static Bool
+winStoreColorsShadowDDNL (ColormapPtr pmap,
+ int ndef,
+ xColorItem *pdefs);
+
+static Bool
+winCreateColormapShadowDDNL (ColormapPtr pColormap);
+
+static Bool
+winDestroyColormapShadowDDNL (ColormapPtr pColormap);
+
+static Bool
+winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
+
+static Bool
+winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen);
+
+
+/*
+ * Create the primary surface and attach the clipper.
+ * Used for both the initial surface creation and during
+ * WM_DISPLAYCHANGE messages.
+ */
+
+static Bool
+winCreatePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ HRESULT ddrval = DD_OK;
+ DDSURFACEDESC2 ddsd;
+
+ winDebug ("winCreatePrimarySurfaceShadowDDNL - Creating primary surface\n");
+
+ /* Describe the primary surface */
+ ZeroMemory (&ddsd, sizeof (ddsd));
+ ddsd.dwSize = sizeof (ddsd);
+ ddsd.dwFlags = DDSD_CAPS;
+ ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+
+ /* Create the primary surface */
+ ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
+ &ddsd,
+ &pScreenPriv->pddsPrimary4,
+ NULL);
+ pScreenPriv->fRetryCreateSurface = FALSE;
+ if (FAILED (ddrval))
+ {
+ if (ddrval == DDERR_NOEXCLUSIVEMODE)
+ {
+ /* Recreating the surface failed. Mark screen to retry later */
+ pScreenPriv->fRetryCreateSurface = TRUE;
+ winDebug ("winCreatePrimarySurfaceShadowDDNL - Could not create "
+ "primary surface: DDERR_NOEXCLUSIVEMODE\n");
+ }
+ else
+ {
+ ErrorF ("winCreatePrimarySurfaceShadowDDNL - Could not create "
+ "primary surface: %08x\n", (unsigned int) ddrval);
+ }
+ return FALSE;
+ }
+
+#if 1
+ winDebug ("winCreatePrimarySurfaceShadowDDNL - Created primary surface\n");
+#endif
+
+ /* Attach our clipper to our primary surface handle */
+ ddrval = IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
+ pScreenPriv->pddcPrimary);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winCreatePrimarySurfaceShadowDDNL - Primary attach clipper "
+ "failed: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if 1
+ winDebug ("winCreatePrimarySurfaceShadowDDNL - Attached clipper to primary "
+ "surface\n");
+#endif
+
+ /* Everything was correct */
+ return TRUE;
+}
+
+
+/*
+ * Detach the clipper and release the primary surface.
+ * Called from WM_DISPLAYCHANGE.
+ */
+
+static Bool
+winReleasePrimarySurfaceShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+
+ winDebug ("winReleasePrimarySurfaceShadowDDNL - Hello\n");
+
+ /* Release the primary surface and clipper, if they exist */
+ if (pScreenPriv->pddsPrimary4)
+ {
+ /*
+ * Detach the clipper from the primary surface.
+ * NOTE: We do this explicity for clarity. The Clipper is not released.
+ */
+ IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
+ NULL);
+
+ winDebug ("winReleasePrimarySurfaceShadowDDNL - Detached clipper\n");
+
+ /* Release the primary surface */
+ IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
+ pScreenPriv->pddsPrimary4 = NULL;
+ }
+
+ winDebug ("winReleasePrimarySurfaceShadowDDNL - Released primary surface\n");
+
+ return TRUE;
+}
+
+
+/*
+ * Create a DirectDraw surface for the shadow framebuffer; also create
+ * a primary surface object so we can blit to the display.
+ *
+ * Install a DirectDraw clipper on our primary surface object
+ * that clips our blits to the unobscured client area of our display window.
+ */
+
+Bool
+winAllocateFBShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HRESULT ddrval = DD_OK;
+ DDSURFACEDESC2 ddsdShadow;
+ char *lpSurface = NULL;
+ DDPIXELFORMAT ddpfPrimary;
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - w %d h %d d %d\n",
+ pScreenInfo->dwWidth, pScreenInfo->dwHeight, pScreenInfo->dwDepth);
+#endif
+
+ /* Allocate memory for our shadow surface */
+ lpSurface = malloc (pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
+ if (lpSurface == NULL)
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not allocate bits\n");
+ return FALSE;
+ }
+
+ /*
+ * Initialize the framebuffer memory so we don't get a
+ * strange display at startup
+ */
+ ZeroMemory (lpSurface, pScreenInfo->dwPaddedWidth * pScreenInfo->dwHeight);
+
+ /* Create a clipper */
+ ddrval = (*g_fpDirectDrawCreateClipper) (0,
+ &pScreenPriv->pddcPrimary,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not attach clipper: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - Created a clipper\n");
+#endif
+
+ /* Get a device context for the screen */
+ pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen);
+
+ /* Attach the clipper to our display window */
+ ddrval = IDirectDrawClipper_SetHWnd (pScreenPriv->pddcPrimary,
+ 0,
+ pScreenPriv->hwndScreen);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Clipper not attached "
+ "to window: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - Attached clipper to window\n");
+#endif
+
+ /* Create a DirectDraw object, store the address at lpdd */
+ ddrval = (*g_fpDirectDrawCreate) (NULL,
+ (LPDIRECTDRAW*) &pScreenPriv->pdd,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not start "
+ "DirectDraw: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - Created and initialized DD\n");
+#endif
+
+ /* Get a DirectDraw4 interface pointer */
+ ddrval = IDirectDraw_QueryInterface (pScreenPriv->pdd,
+ &IID_IDirectDraw4,
+ (LPVOID*) &pScreenPriv->pdd4);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Failed DD4 query: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+ /* Are we full screen? */
+ if (pScreenInfo->fFullScreen)
+ {
+ DDSURFACEDESC2 ddsdCurrent;
+ DWORD dwRefreshRateCurrent = 0;
+ HDC hdc = NULL;
+
+ /* Set the cooperative level to full screen */
+ ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
+ pScreenPriv->hwndScreen,
+ DDSCL_EXCLUSIVE
+ | DDSCL_FULLSCREEN);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not set "
+ "cooperative level: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+ /*
+ * We only need to get the current refresh rate for comparison
+ * if a refresh rate has been passed on the command line.
+ */
+ if (pScreenInfo->dwRefreshRate != 0)
+ {
+ ZeroMemory (&ddsdCurrent, sizeof (ddsdCurrent));
+ ddsdCurrent.dwSize = sizeof (ddsdCurrent);
+
+ /* Get information about current display settings */
+ ddrval = IDirectDraw4_GetDisplayMode (pScreenPriv->pdd4,
+ &ddsdCurrent);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not get current "
+ "refresh rate: %08x. Continuing.\n",
+ (unsigned int) ddrval);
+ dwRefreshRateCurrent = 0;
+ }
+ else
+ {
+ /* Grab the current refresh rate */
+ dwRefreshRateCurrent = ddsdCurrent.u2.dwRefreshRate;
+ }
+ }
+
+ /* Clean up the refresh rate */
+ if (dwRefreshRateCurrent == pScreenInfo->dwRefreshRate)
+ {
+ /*
+ * Refresh rate is non-specified or equal to current.
+ */
+ pScreenInfo->dwRefreshRate = 0;
+ }
+
+ /* Grab a device context for the screen */
+ hdc = GetDC (NULL);
+ if (hdc == NULL)
+ {
+ ErrorF ("winAllocateFBShadowDDNL - GetDC () failed\n");
+ return FALSE;
+ }
+
+ /* Only change the video mode when different than current mode */
+ if (!pScreenInfo->fMultipleMonitors
+ && (pScreenInfo->dwWidth != GetSystemMetrics (SM_CXSCREEN)
+ || pScreenInfo->dwHeight != GetSystemMetrics (SM_CYSCREEN)
+ || pScreenInfo->dwBPP != GetDeviceCaps (hdc, BITSPIXEL)
+ || pScreenInfo->dwRefreshRate != 0))
+ {
+ winDebug ("winAllocateFBShadowDDNL - Changing video mode\n");
+
+ /* Change the video mode to the mode requested, and use the driver default refresh rate on failure */
+ ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
+ pScreenInfo->dwWidth,
+ pScreenInfo->dwHeight,
+ pScreenInfo->dwBPP,
+ pScreenInfo->dwRefreshRate,
+ 0);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not set "
+ "full screen display mode: %08x\n",
+ (unsigned int) ddrval);
+ ErrorF ("winAllocateFBShadowDDNL - Using default driver refresh rate\n");
+ ddrval = IDirectDraw4_SetDisplayMode (pScreenPriv->pdd4,
+ pScreenInfo->dwWidth,
+ pScreenInfo->dwHeight,
+ pScreenInfo->dwBPP,
+ 0,
+ 0);
+ if (FAILED(ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not set default refresh rate "
+ "full screen display mode: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+ }
+ }
+ else
+ {
+ winDebug ("winAllocateFBShadowDDNL - Not changing video mode\n");
+ }
+
+ /* Release our DC */
+ ReleaseDC (NULL, hdc);
+ hdc = NULL;
+ }
+ else
+ {
+ /* Set the cooperative level for windowed mode */
+ ddrval = IDirectDraw4_SetCooperativeLevel (pScreenPriv->pdd4,
+ pScreenPriv->hwndScreen,
+ DDSCL_NORMAL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not set "
+ "cooperative level: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+ }
+
+ /* Create the primary surface */
+ if (!winCreatePrimarySurfaceShadowDDNL (pScreen))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - winCreatePrimarySurfaceShadowDDNL "
+ "failed\n");
+ return FALSE;
+ }
+
+ /* Get primary surface's pixel format */
+ ZeroMemory (&ddpfPrimary, sizeof (ddpfPrimary));
+ ddpfPrimary.dwSize = sizeof (ddpfPrimary);
+ ddrval = IDirectDrawSurface4_GetPixelFormat (pScreenPriv->pddsPrimary4,
+ &ddpfPrimary);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not get primary "
+ "pixformat: %08x\n",
+ (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - Primary masks: %08x %08x %08x "
+ "dwRGBBitCount: %d\n",
+ ddpfPrimary.u2.dwRBitMask,
+ ddpfPrimary.u3.dwGBitMask,
+ ddpfPrimary.u4.dwBBitMask,
+ ddpfPrimary.u1.dwRGBBitCount);
+#endif
+
+ /* Describe the shadow surface to be created */
+ /*
+ * NOTE: Do not use a DDSCAPS_VIDEOMEMORY surface,
+ * as drawing, locking, and unlocking take forever
+ * with video memory surfaces. In addition,
+ * video memory is a somewhat scarce resource,
+ * so you shouldn't be allocating video memory when
+ * you have the option of using system memory instead.
+ */
+ ZeroMemory (&ddsdShadow, sizeof (ddsdShadow));
+ ddsdShadow.dwSize = sizeof (ddsdShadow);
+ ddsdShadow.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH
+ | DDSD_LPSURFACE | DDSD_PITCH | DDSD_PIXELFORMAT;
+ ddsdShadow.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN | DDSCAPS_SYSTEMMEMORY;
+ ddsdShadow.dwHeight = pScreenInfo->dwHeight;
+ ddsdShadow.dwWidth = pScreenInfo->dwWidth;
+ ddsdShadow.u1.lPitch = pScreenInfo->dwPaddedWidth;
+ ddsdShadow.lpSurface = lpSurface;
+ ddsdShadow.u4.ddpfPixelFormat = ddpfPrimary;
+
+ winDebug ("winAllocateFBShadowDDNL - lPitch: %d\n",
+ (int) pScreenInfo->dwPaddedWidth);
+
+ /* Create the shadow surface */
+ ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
+ &ddsdShadow,
+ &pScreenPriv->pddsShadow4,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winAllocateFBShadowDDNL - Could not create shadow "
+ "surface: %08x\n", (unsigned int) ddrval);
+ return FALSE;
+ }
+
+#if CYGDEBUG || YES
+ winDebug ("winAllocateFBShadowDDNL - Created shadow pitch: %d\n",
+ (int) ddsdShadow.u1.lPitch);
+#endif
+
+ /* Grab the pitch from the surface desc */
+ pScreenInfo->dwStride = (ddsdShadow.u1.lPitch * 8)
+ / pScreenInfo->dwBPP;
+
+#if CYGDEBUG || YES
+ winDebug ("winAllocateFBShadowDDNL - Created shadow stride: %d\n",
+ (int) pScreenInfo->dwStride);
+#endif
+
+ /* Save the pointer to our surface memory */
+ pScreenInfo->pfb = lpSurface;
+
+ /* Grab the masks from the surface description */
+ pScreenPriv->dwRedMask = ddsdShadow.u4.ddpfPixelFormat.u2.dwRBitMask;
+ pScreenPriv->dwGreenMask = ddsdShadow.u4.ddpfPixelFormat.u3.dwGBitMask;
+ pScreenPriv->dwBlueMask = ddsdShadow.u4.ddpfPixelFormat.u4.dwBBitMask;
+
+#if CYGDEBUG
+ winDebug ("winAllocateFBShadowDDNL - Returning\n");
+#endif
+
+ return TRUE;
+}
+
+
+#if defined(XWIN_MULTIWINDOW) || defined(XWIN_MULTIWINDOWEXTWM)
+/*
+ * Create a DirectDraw surface for the new multi-window window
+ */
+
+static
+Bool
+winFinishCreateWindowsWindowDDNL (WindowPtr pWin)
+{
+ winWindowPriv(pWin);
+ winPrivScreenPtr pScreenPriv = pWinPriv->pScreenPriv;
+ HRESULT ddrval = DD_OK;
+ DDSURFACEDESC2 ddsd;
+ int iWidth, iHeight;
+ int iX, iY;
+
+ winDebug ("winFinishCreateWindowsWindowDDNL!\n\n");
+
+ iX = pWin->drawable.x + GetSystemMetrics (SM_XVIRTUALSCREEN);
+ iY = pWin->drawable.y + GetSystemMetrics (SM_YVIRTUALSCREEN);
+
+ iWidth = pWin->drawable.width;
+ iHeight = pWin->drawable.height;
+
+ /* Describe the primary surface */
+ ZeroMemory (&ddsd, sizeof (ddsd));
+ ddsd.dwSize = sizeof (ddsd);
+ ddsd.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT;
+ ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+ ddsd.dwHeight = iHeight;
+ ddsd.dwWidth = iWidth;
+
+ /* Create the primary surface */
+ ddrval = IDirectDraw4_CreateSurface (pScreenPriv->pdd4,
+ &ddsd,
+ &pWinPriv->pddsPrimary4,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winFinishCreateWindowsWindowDDNL - Could not create primary "
+ "surface: %08x\n",
+ (unsigned int)ddrval);
+ return FALSE;
+ }
+ return TRUE;
+}
+#endif
+
+
+/*
+ * Transfer the damaged regions of the shadow framebuffer to the display.
+ */
+
+static void
+winShadowUpdateDDNL (ScreenPtr pScreen,
+ shadowBufPtr pBuf)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ RegionPtr damage = shadowDamage(pBuf);
+ HRESULT ddrval = DD_OK;
+ RECT rcDest, rcSrc;
+ POINT ptOrigin;
+ DWORD dwBox = REGION_NUM_RECTS (damage);
+ BoxPtr pBox = REGION_RECTS (damage);
+ HRGN hrgnTemp = NULL, hrgnCombined = NULL;
+
+ /*
+ * Return immediately if the app is not active
+ * and we are fullscreen, or if we have a bad display depth
+ */
+ if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
+ || pScreenPriv->fBadDepth) return;
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+
+ /*
+ * Handle small regions with multiple blits,
+ * handle large regions by creating a clipping region and
+ * doing a single blit constrained to that clipping region.
+ */
+ if (pScreenInfo->dwClipUpdatesNBoxes == 0
+ || dwBox < pScreenInfo->dwClipUpdatesNBoxes)
+ {
+ /* Loop through all boxes in the damaged region */
+ while (dwBox--)
+ {
+ /* Assign damage box to source rectangle */
+ rcSrc.left = pBox->x1;
+ rcSrc.top = pBox->y1;
+ rcSrc.right = pBox->x2;
+ rcSrc.bottom = pBox->y2;
+
+ /* Calculate destination rectangle */
+ rcDest.left = ptOrigin.x + rcSrc.left;
+ rcDest.top = ptOrigin.y + rcSrc.top;
+ rcDest.right = ptOrigin.x + rcSrc.right;
+ rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+
+ /* Blit the damaged areas */
+ ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
+ &rcDest,
+ pScreenPriv->pddsShadow4,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ static int s_iFailCount = 0;
+
+ if (s_iFailCount < FAIL_MSG_MAX_BLT)
+ {
+ ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt () "
+ "failed: %08x\n",
+ (unsigned int) ddrval);
+
+ ++s_iFailCount;
+
+ if (s_iFailCount == FAIL_MSG_MAX_BLT)
+ {
+ ErrorF ("winShadowUpdateDDNL - IDirectDrawSurface4_Blt "
+ "failure message maximum (%d) reached. No "
+ "more failure messages will be printed.\n",
+ FAIL_MSG_MAX_BLT);
+ }
+ }
+ }
+
+ /* Get a pointer to the next box */
+ ++pBox;
+ }
+ }
+ else
+ {
+ BoxPtr pBoxExtents = REGION_EXTENTS (pScreen, damage);
+
+ /* Compute a GDI region from the damaged region */
+ hrgnCombined = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+ dwBox--;
+ pBox++;
+ while (dwBox--)
+ {
+ hrgnTemp = CreateRectRgn (pBox->x1, pBox->y1, pBox->x2, pBox->y2);
+ CombineRgn (hrgnCombined, hrgnCombined, hrgnTemp, RGN_OR);
+ DeleteObject (hrgnTemp);
+ pBox++;
+ }
+
+ /* Install the GDI region as a clipping region */
+ SelectClipRgn (pScreenPriv->hdcScreen, hrgnCombined);
+ DeleteObject (hrgnCombined);
+ hrgnCombined = NULL;
+
+#if CYGDEBUG
+ winDebug ("winShadowUpdateDDNL - be x1 %d y1 %d x2 %d y2 %d\n",
+ pBoxExtents->x1, pBoxExtents->y1,
+ pBoxExtents->x2, pBoxExtents->y2);
+#endif
+
+ /* Calculating a bounding box for the source is easy */
+ rcSrc.left = pBoxExtents->x1;
+ rcSrc.top = pBoxExtents->y1;
+ rcSrc.right = pBoxExtents->x2;
+ rcSrc.bottom = pBoxExtents->y2;
+
+ /* Calculating a bounding box for the destination is trickier */
+ rcDest.left = ptOrigin.x + rcSrc.left;
+ rcDest.top = ptOrigin.y + rcSrc.top;
+ rcDest.right = ptOrigin.x + rcSrc.right;
+ rcDest.bottom = ptOrigin.y + rcSrc.bottom;
+
+ /* Our Blt should be clipped to the invalidated region */
+ ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
+ &rcDest,
+ pScreenPriv->pddsShadow4,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+
+ /* Reset the clip region */
+ SelectClipRgn (pScreenPriv->hdcScreen, NULL);
+ }
+}
+
+
+/*
+ * Call the wrapped CloseScreen function.
+ *
+ * Free our resources and private structures.
+ */
+
+static Bool
+winCloseScreenShadowDDNL (int nIndex, ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ Bool fReturn;
+
+#if CYGDEBUG
+ winDebug ("winCloseScreenShadowDDNL - Freeing screen resources\n");
+#endif
+
+ /* Flag that the screen is closed */
+ pScreenPriv->fClosed = TRUE;
+ pScreenPriv->fActive = FALSE;
+
+ /* Call the wrapped CloseScreen procedure */
+ WIN_UNWRAP(CloseScreen);
+ fReturn = (*pScreen->CloseScreen) (nIndex, pScreen);
+
+ /* Free the screen DC */
+ ReleaseDC (pScreenPriv->hwndScreen, pScreenPriv->hdcScreen);
+
+ /* Delete the window property */
+ RemoveProp (pScreenPriv->hwndScreen, WIN_SCR_PROP);
+
+ /* Free the shadow surface, if there is one */
+ if (pScreenPriv->pddsShadow4)
+ {
+ IDirectDrawSurface4_Release (pScreenPriv->pddsShadow4);
+ free (pScreenInfo->pfb);
+ pScreenInfo->pfb = NULL;
+ pScreenPriv->pddsShadow4 = NULL;
+ }
+
+ /* Detach the clipper from the primary surface and release the clipper. */
+ if (pScreenPriv->pddcPrimary)
+ {
+ /* Detach the clipper */
+ IDirectDrawSurface4_SetClipper (pScreenPriv->pddsPrimary4,
+ NULL);
+
+ /* Release the clipper object */
+ IDirectDrawClipper_Release (pScreenPriv->pddcPrimary);
+ pScreenPriv->pddcPrimary = NULL;
+ }
+
+ /* Release the primary surface, if there is one */
+ if (pScreenPriv->pddsPrimary4)
+ {
+ IDirectDrawSurface4_Release (pScreenPriv->pddsPrimary4);
+ pScreenPriv->pddsPrimary4 = NULL;
+ }
+
+ /* Free the DirectDraw4 object, if there is one */
+ if (pScreenPriv->pdd4)
+ {
+ IDirectDraw4_RestoreDisplayMode (pScreenPriv->pdd4);
+ IDirectDraw4_Release (pScreenPriv->pdd4);
+ pScreenPriv->pdd4 = NULL;
+ }
+
+ /* Free the DirectDraw object, if there is one */
+ if (pScreenPriv->pdd)
+ {
+ IDirectDraw_Release (pScreenPriv->pdd);
+ pScreenPriv->pdd = NULL;
+ }
+
+ /* Delete tray icon, if we have one */
+ if (!pScreenInfo->fNoTrayIcon)
+ winDeleteNotifyIcon (pScreenPriv);
+
+ /* Free the exit confirmation dialog box, if it exists */
+ if (g_hDlgExit != NULL)
+ {
+ DestroyWindow (g_hDlgExit);
+ g_hDlgExit = NULL;
+ }
+
+ /* Kill our window */
+ if (pScreenPriv->hwndScreen)
+ {
+ DestroyWindow (pScreenPriv->hwndScreen);
+ pScreenPriv->hwndScreen = NULL;
+ }
+
+#if defined(XWIN_CLIPBOARD) || defined(XWIN_MULTIWINDOW)
+ /* Destroy the thread startup mutex */
+ pthread_mutex_destroy (&pScreenPriv->pmServerStarted);
+#endif
+
+ /* Kill our screeninfo's pointer to the screen */
+ pScreenInfo->pScreen = NULL;
+
+ /* Invalidate the ScreenInfo's fb pointer */
+ pScreenInfo->pfb = NULL;
+
+ /* Free the screen privates for this screen */
+ free ((pointer) pScreenPriv);
+
+ return fReturn;
+}
+
+
+/*
+ * Tell mi what sort of visuals we need.
+ *
+ * Generally we only need one visual, as our screen can only
+ * handle one format at a time, I believe. You may want
+ * to verify that last sentence.
+ */
+
+static Bool
+winInitVisualsShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ DWORD dwRedBits, dwGreenBits, dwBlueBits;
+
+ /* Count the number of ones in each color mask */
+ dwRedBits = winCountBits (pScreenPriv->dwRedMask);
+ dwGreenBits = winCountBits (pScreenPriv->dwGreenMask);
+ dwBlueBits = winCountBits (pScreenPriv->dwBlueMask);
+
+ /* Store the maximum number of ones in a color mask as the bitsPerRGB */
+ if (dwRedBits == 0 || dwGreenBits == 0 || dwBlueBits == 0)
+ pScreenPriv->dwBitsPerRGB = 8;
+ else if (dwRedBits > dwGreenBits && dwRedBits > dwBlueBits)
+ pScreenPriv->dwBitsPerRGB = dwRedBits;
+ else if (dwGreenBits > dwRedBits && dwGreenBits > dwBlueBits)
+ pScreenPriv->dwBitsPerRGB = dwGreenBits;
+ else
+ pScreenPriv->dwBitsPerRGB = dwBlueBits;
+
+ winDebug ("winInitVisualsShadowDDNL - Masks %08x %08x %08x BPRGB %d d %d "
+ "bpp %d\n",
+ (unsigned int) pScreenPriv->dwRedMask,
+ (unsigned int) pScreenPriv->dwGreenMask,
+ (unsigned int) pScreenPriv->dwBlueMask,
+ (int) pScreenPriv->dwBitsPerRGB,
+ (int) pScreenInfo->dwDepth,
+ (int) pScreenInfo->dwBPP);
+
+ /* Create a single visual according to the Windows screen depth */
+ switch (pScreenInfo->dwDepth)
+ {
+ case 24:
+ case 16:
+ case 15:
+#if defined(XFree86Server)
+ /* Setup the real visual */
+ if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ TrueColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ -1,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
+ "failed for TrueColor\n");
+ return FALSE;
+ }
+
+#ifdef XWIN_EMULATEPSEUDO
+ if (!pScreenInfo->fEmulatePseudo)
+ break;
+
+ /* Setup a pseudocolor visual */
+ if (!miSetVisualTypesAndMasks (8,
+ PseudoColorMask,
+ 8,
+ -1,
+ 0,
+ 0,
+ 0))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
+ "failed for PseudoColor\n");
+ return FALSE;
+ }
+#endif
+#else /* XFree86Server */
+ /* Setup the real visual */
+ if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ TrueColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
+ "failed for TrueColor\n");
+ return FALSE;
+ }
+
+#ifdef XWIN_EMULATEPSEUDO
+ if (!pScreenInfo->fEmulatePseudo)
+ break;
+
+ /* Setup a pseudocolor visual */
+ if (!fbSetVisualTypesAndMasks (8,
+ PseudoColorMask,
+ 8,
+ 0,
+ 0,
+ 0))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
+ "failed for PseudoColor\n");
+ return FALSE;
+ }
+#endif
+#endif /* XFree86Server */
+ break;
+
+ case 8:
+#if defined(XFree86Server)
+ if (!miSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ pScreenInfo->fFullScreen
+ ? PseudoColorMask : StaticColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenInfo->fFullScreen
+ ? PseudoColor : StaticColor,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - miSetVisualTypesAndMasks "
+ "failed\n");
+ return FALSE;
+ }
+#else /* XFree86Server */
+ if (!fbSetVisualTypesAndMasks (pScreenInfo->dwDepth,
+ pScreenInfo->fFullScreen
+ ? PseudoColorMask : StaticColorMask,
+ pScreenPriv->dwBitsPerRGB,
+ pScreenPriv->dwRedMask,
+ pScreenPriv->dwGreenMask,
+ pScreenPriv->dwBlueMask))
+ {
+ ErrorF ("winInitVisualsShadowDDNL - fbSetVisualTypesAndMasks "
+ "failed\n");
+ return FALSE;
+ }
+#endif /* XFree86Server */
+ break;
+
+ default:
+ ErrorF ("winInitVisualsShadowDDNL - Unknown screen depth\n");
+ return FALSE;
+ }
+
+#if CYGDEBUG
+ winDebug ("winInitVisualsShadowDDNL - Returning\n");
+#endif
+
+ return TRUE;
+}
+
+
+/*
+ * Adjust the user proposed video mode
+ */
+
+static Bool
+winAdjustVideoModeShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HDC hdc = NULL;
+ DWORD dwBPP;
+
+ /* We're in serious trouble if we can't get a DC */
+ hdc = GetDC (NULL);
+ if (hdc == NULL)
+ {
+ ErrorF ("winAdjustVideoModeShadowDDNL - GetDC () failed\n");
+ return FALSE;
+ }
+
+ /* Query GDI for current display depth */
+ dwBPP = GetDeviceCaps (hdc, BITSPIXEL);
+
+ /* DirectDraw can only change the depth in fullscreen mode */
+ if (pScreenInfo->dwBPP == WIN_DEFAULT_BPP)
+ {
+ /* No -depth parameter passed, let the user know the depth being used */
+ winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Using Windows display "
+ "depth of %d bits per pixel\n", (int) dwBPP);
+
+ /* Use GDI's depth */
+ pScreenInfo->dwBPP = dwBPP;
+ }
+ else if (pScreenInfo->fFullScreen
+ && pScreenInfo->dwBPP != dwBPP)
+ {
+ /* FullScreen, and GDI depth differs from -depth parameter */
+ winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - FullScreen, using command "
+ "line bpp: %d\n", (int) pScreenInfo->dwBPP);
+ }
+ else if (dwBPP != pScreenInfo->dwBPP)
+ {
+ /* Windowed, and GDI depth differs from -depth parameter */
+ winErrorFVerb (2, "winAdjustVideoModeShadowDDNL - Windowed, command line "
+ "bpp: %d, using bpp: %d\n",
+ (int) pScreenInfo->dwBPP, (int) dwBPP);
+
+ /* We'll use GDI's depth */
+ pScreenInfo->dwBPP = dwBPP;
+ }
+
+ /* See if the shadow bitmap will be larger than the DIB size limit */
+ if (pScreenInfo->dwWidth * pScreenInfo->dwHeight * pScreenInfo->dwBPP
+ >= WIN_DIB_MAXIMUM_SIZE)
+ {
+ winErrorFVerb (1, "winAdjustVideoModeShadowDDNL - Requested DirectDraw surface "
+ "will be larger than %d MB. The surface may fail to be "
+ "allocated on Windows 95, 98, or Me, due to a %d MB limit in "
+ "DIB size. This limit does not apply to Windows NT/2000, and "
+ "this message may be ignored on those platforms.\n",
+ WIN_DIB_MAXIMUM_SIZE_MB, WIN_DIB_MAXIMUM_SIZE_MB);
+ }
+
+ /* Release our DC */
+ ReleaseDC (NULL, hdc);
+
+ return TRUE;
+}
+
+
+/*
+ * Blt exposed regions to the screen
+ */
+
+static Bool
+winBltExposedRegionsShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ RECT rcSrc, rcDest;
+ POINT ptOrigin;
+ HDC hdcUpdate;
+ PAINTSTRUCT ps;
+ HRESULT ddrval = DD_OK;
+ Bool fReturn = TRUE;
+ int i;
+
+ /* Quite common case. The primary surface was lost (maybe because of depth
+ * change). Try to create a new primary surface. Bail out if this fails */
+ if (pScreenPriv->pddsPrimary4 == NULL && pScreenPriv->fRetryCreateSurface &&
+ !winCreatePrimarySurfaceShadowDDNL(pScreen))
+ {
+ Sleep(100);
+ return FALSE;
+ }
+ if (pScreenPriv->pddsPrimary4 == NULL)
+ return FALSE;
+
+ /* BeginPaint gives us an hdc that clips to the invalidated region */
+ hdcUpdate = BeginPaint (pScreenPriv->hwndScreen, &ps);
+ if (hdcUpdate == NULL)
+ {
+ fReturn = FALSE;
+ ErrorF ("winBltExposedRegionsShadowDDNL - BeginPaint () returned "
+ "a NULL device context handle. Aborting blit attempt.\n");
+ goto winBltExposedRegionsShadowDDNL_Exit;
+ }
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+ rcDest.left = ptOrigin.x;
+ rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+ rcDest.top = ptOrigin.y;
+ rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+ /* Source can be entire shadow surface, as Blt should clip for us */
+ rcSrc.left = 0;
+ rcSrc.top = 0;
+ rcSrc.right = pScreenInfo->dwWidth;
+ rcSrc.bottom = pScreenInfo->dwHeight;
+
+ /* Try to regain the primary surface and blit again if we've lost it */
+ for (i = 0; i <= WIN_REGAIN_SURFACE_RETRIES; ++i)
+ {
+ /* Our Blt should be clipped to the invalidated region */
+ ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
+ &rcDest,
+ pScreenPriv->pddsShadow4,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+ if (ddrval == DDERR_SURFACELOST)
+ {
+ /* Surface was lost */
+ winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
+ "IDirectDrawSurface4_Blt reported that the primary "
+ "surface was lost, trying to restore, retry: %d\n", i + 1);
+
+ /* Try to restore the surface, once */
+
+ ddrval = IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
+ winDebug ("winBltExposedRegionsShadowDDNL - "
+ "IDirectDrawSurface4_Restore returned: ");
+ if (ddrval == DD_OK)
+ winDebug ("DD_OK\n");
+ else if (ddrval == DDERR_WRONGMODE)
+ winDebug ("DDERR_WRONGMODE\n");
+ else if (ddrval == DDERR_INCOMPATIBLEPRIMARY)
+ winDebug ("DDERR_INCOMPATIBLEPRIMARY\n");
+ else if (ddrval == DDERR_UNSUPPORTED)
+ winDebug ("DDERR_UNSUPPORTED\n");
+ else if (ddrval == DDERR_INVALIDPARAMS)
+ winDebug ("DDERR_INVALIDPARAMS\n");
+ else if (ddrval == DDERR_INVALIDOBJECT)
+ winDebug ("DDERR_INVALIDOBJECT\n");
+ else
+ winDebug ("unknown error: %08x\n", (unsigned int) ddrval);
+
+ /* Loop around to try the blit one more time */
+ continue;
+ }
+ else if (FAILED (ddrval))
+ {
+ fReturn = FALSE;
+ winErrorFVerb (1, "winBltExposedRegionsShadowDDNL - "
+ "IDirectDrawSurface4_Blt failed, but surface not "
+ "lost: %08x %d\n",
+ (unsigned int) ddrval, (int) ddrval);
+ goto winBltExposedRegionsShadowDDNL_Exit;
+ }
+ else
+ {
+ /* Success, stop looping */
+ break;
+ }
+ }
+
+ winBltExposedRegionsShadowDDNL_Exit:
+ /* EndPaint frees the DC */
+ if (hdcUpdate != NULL)
+ EndPaint (pScreenPriv->hwndScreen, &ps);
+ return fReturn;
+}
+
+
+/*
+ * Do any engine-specific application-activation processing
+ */
+
+static Bool
+winActivateAppShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+
+ /*
+ * Do we have a surface?
+ * Are we active?
+ * Are we full screen?
+ */
+ if (pScreenPriv != NULL
+ && pScreenPriv->pddsPrimary4 != NULL
+ && pScreenPriv->fActive)
+ {
+ /* Primary surface was lost, restore it */
+ IDirectDrawSurface4_Restore (pScreenPriv->pddsPrimary4);
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Reblit the shadow framebuffer to the screen.
+ */
+
+static Bool
+winRedrawScreenShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+ HRESULT ddrval = DD_OK;
+ RECT rcSrc, rcDest;
+ POINT ptOrigin;
+
+ /* Get the origin of the window in the screen coords */
+ ptOrigin.x = pScreenInfo->dwXOffset;
+ ptOrigin.y = pScreenInfo->dwYOffset;
+ MapWindowPoints (pScreenPriv->hwndScreen,
+ HWND_DESKTOP,
+ (LPPOINT)&ptOrigin, 1);
+ rcDest.left = ptOrigin.x;
+ rcDest.right = ptOrigin.x + pScreenInfo->dwWidth;
+ rcDest.top = ptOrigin.y;
+ rcDest.bottom = ptOrigin.y + pScreenInfo->dwHeight;
+
+ /* Source can be entire shadow surface, as Blt should clip for us */
+ rcSrc.left = 0;
+ rcSrc.top = 0;
+ rcSrc.right = pScreenInfo->dwWidth;
+ rcSrc.bottom = pScreenInfo->dwHeight;
+
+ /* Redraw the whole window, to take account for the new colors */
+ ddrval = IDirectDrawSurface4_Blt (pScreenPriv->pddsPrimary4,
+ &rcDest,
+ pScreenPriv->pddsShadow4,
+ &rcSrc,
+ DDBLT_WAIT,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winRedrawScreenShadowDDNL - IDirectDrawSurface4_Blt () "
+ "failed: %08x\n",
+ (unsigned int) ddrval);
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Realize the currently installed colormap
+ */
+
+static Bool
+winRealizeInstalledPaletteShadowDDNL (ScreenPtr pScreen)
+{
+ return TRUE;
+}
+
+
+/*
+ * Install the specified colormap
+ */
+
+static Bool
+winInstallColormapShadowDDNL (ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+ HRESULT ddrval = DD_OK;
+
+ /* Install the DirectDraw palette on the primary surface */
+ ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
+ pCmapPriv->lpDDPalette);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winInstallColormapShadowDDNL - Failed installing the "
+ "DirectDraw palette.\n");
+ return FALSE;
+ }
+
+ /* Save a pointer to the newly installed colormap */
+ pScreenPriv->pcmapInstalled = pColormap;
+
+ return TRUE;
+}
+
+
+/*
+ * Store the specified colors in the specified colormap
+ */
+
+static Bool
+winStoreColorsShadowDDNL (ColormapPtr pColormap,
+ int ndef,
+ xColorItem *pdefs)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+ ColormapPtr curpmap = pScreenPriv->pcmapInstalled;
+ HRESULT ddrval = DD_OK;
+
+ /* Put the X colormap entries into the Windows logical palette */
+ ddrval = IDirectDrawPalette_SetEntries (pCmapPriv->lpDDPalette,
+ 0,
+ pdefs[0].pixel,
+ ndef,
+ pCmapPriv->peColors
+ + pdefs[0].pixel);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winStoreColorsShadowDDNL - SetEntries () failed: %08x\n", (unsigned int) ddrval);
+ return FALSE;
+ }
+
+ /* Don't install the DirectDraw palette if the colormap is not installed */
+ if (pColormap != curpmap)
+ {
+ return TRUE;
+ }
+
+ if (!winInstallColormapShadowDDNL (pColormap))
+ {
+ ErrorF ("winStoreColorsShadowDDNL - Failed installing colormap\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Colormap initialization procedure
+ */
+
+static Bool
+winCreateColormapShadowDDNL (ColormapPtr pColormap)
+{
+ HRESULT ddrval = DD_OK;
+ ScreenPtr pScreen = pColormap->pScreen;
+ winScreenPriv(pScreen);
+ winCmapPriv(pColormap);
+
+ /* Create a DirectDraw palette */
+ ddrval = IDirectDraw4_CreatePalette (pScreenPriv->pdd4,
+ DDPCAPS_8BIT | DDPCAPS_ALLOW256,
+ pCmapPriv->peColors,
+ &pCmapPriv->lpDDPalette,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winCreateColormapShadowDDNL - CreatePalette failed\n");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+/*
+ * Colormap destruction procedure
+ */
+
+static Bool
+winDestroyColormapShadowDDNL (ColormapPtr pColormap)
+{
+ winScreenPriv(pColormap->pScreen);
+ winCmapPriv(pColormap);
+ HRESULT ddrval = DD_OK;
+
+ /*
+ * Is colormap to be destroyed the default?
+ *
+ * Non-default colormaps should have had winUninstallColormap
+ * called on them before we get here. The default colormap
+ * will not have had winUninstallColormap called on it. Thus,
+ * we need to handle the default colormap in a special way.
+ */
+ if (pColormap->flags & IsDefault)
+ {
+#if CYGDEBUG
+ winDebug ("winDestroyColormapShadowDDNL - Destroying default colormap\n");
+#endif
+
+ /*
+ * FIXME: Walk the list of all screens, popping the default
+ * palette out of each screen device context.
+ */
+
+ /* Pop the palette out of the primary surface */
+ ddrval = IDirectDrawSurface4_SetPalette (pScreenPriv->pddsPrimary4,
+ NULL);
+ if (FAILED (ddrval))
+ {
+ ErrorF ("winDestroyColormapShadowDDNL - Failed freeing the "
+ "default colormap DirectDraw palette.\n");
+ return FALSE;
+ }
+
+ /* Clear our private installed colormap pointer */
+ pScreenPriv->pcmapInstalled = NULL;
+ }
+
+ /* Release the palette */
+ IDirectDrawPalette_Release (pCmapPriv->lpDDPalette);
+
+ /* Invalidate the colormap privates */
+ pCmapPriv->lpDDPalette = NULL;
+
+ return TRUE;
+}
+
+
+/*
+ * Set pointers to our engine specific functions
+ */
+
+Bool
+winSetEngineFunctionsShadowDDNL (ScreenPtr pScreen)
+{
+ winScreenPriv(pScreen);
+ winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo;
+
+ /* Set our pointers */
+ pScreenPriv->pwinAllocateFB = winAllocateFBShadowDDNL;
+ pScreenPriv->pwinShadowUpdate = winShadowUpdateDDNL;
+ pScreenPriv->pwinCloseScreen = winCloseScreenShadowDDNL;
+ pScreenPriv->pwinInitVisuals = winInitVisualsShadowDDNL;
+ pScreenPriv->pwinAdjustVideoMode = winAdjustVideoModeShadowDDNL;
+ if (pScreenInfo->fFullScreen)
+ pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowFullScreen;
+ else
+ pScreenPriv->pwinCreateBoundingWindow = winCreateBoundingWindowWindowed;
+ pScreenPriv->pwinFinishScreenInit = winFinishScreenInitFB;
+ pScreenPriv->pwinBltExposedRegions = winBltExposedRegionsShadowDDNL;
+ pScreenPriv->pwinActivateApp = winActivateAppShadowDDNL;
+ pScreenPriv->pwinRedrawScreen = winRedrawScreenShadowDDNL;
+ pScreenPriv->pwinRealizeInstalledPalette
+ = winRealizeInstalledPaletteShadowDDNL;
+ pScreenPriv->pwinInstallColormap = winInstallColormapShadowDDNL;
+ pScreenPriv->pwinStoreColors = winStoreColorsShadowDDNL;
+ pScreenPriv->pwinCreateColormap = winCreateColormapShadowDDNL;
+ pScreenPriv->pwinDestroyColormap = winDestroyColormapShadowDDNL;
+ pScreenPriv->pwinHotKeyAltTab = (winHotKeyAltTabProcPtr) (void (*)(void))NoopDDA;
+ pScreenPriv->pwinCreatePrimarySurface = winCreatePrimarySurfaceShadowDDNL;
+ pScreenPriv->pwinReleasePrimarySurface = winReleasePrimarySurfaceShadowDDNL;
+#ifdef XWIN_MULTIWINDOW
+ pScreenPriv->pwinFinishCreateWindowsWindow
+ = winFinishCreateWindowsWindowDDNL;
+#endif
+
+ return TRUE;
+}
diff --git a/xorg-server/hw/xwin/winwindowswm.c b/xorg-server/hw/xwin/winwindowswm.c index 34368246a..dffea425f 100644 --- a/xorg-server/hw/xwin/winwindowswm.c +++ b/xorg-server/hw/xwin/winwindowswm.c @@ -1,655 +1,647 @@ -/* WindowsWM extension is based on AppleWM extension */ -/************************************************************************** - -Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved. -Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved. - -Permission is hereby granted, free of charge, to any person obtaining a -copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sub license, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice (including the -next paragraph) shall be included in all copies or substantial portions -of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. -IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR -ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE -SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -**************************************************************************/ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - -#include "misc.h" -#include "dixstruct.h" -#include "extnsionst.h" -#include "colormapst.h" -#include "cursorstr.h" -#include "scrnintstr.h" -#include "servermd.h" -#include "swaprep.h" -#define _WINDOWSWM_SERVER_ -#include <X11/extensions/windowswmstr.h> -#include "protocol-versions.h" - -static int WMErrorBase; - -static DISPATCH_PROC(ProcWindowsWMDispatch); -static DISPATCH_PROC(SProcWindowsWMDispatch); - -static unsigned char WMReqCode = 0; -static int WMEventBase = 0; - -static RESTYPE ClientType, eventResourceType; /* resource types for event masks */ -static XID eventResource; - -/* Currently selected events */ -static unsigned int eventMask = 0; - -static int WMFreeClient (pointer data, XID id); -static int WMFreeEvents (pointer data, XID id); -static void SNotifyEvent(xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to); - -typedef struct _WMEvent *WMEventPtr; -typedef struct _WMEvent { - WMEventPtr next; - ClientPtr client; - XID clientResource; - unsigned int mask; -} WMEventRec; - -static inline BoxRec -make_box (int x, int y, int w, int h) -{ - BoxRec r; - r.x1 = x; - r.y1 = y; - r.x2 = x + w; - r.y2 = y + h; - return r; -} - -void -winWindowsWMExtensionInit () -{ - ExtensionEntry* extEntry; - - ClientType = CreateNewResourceType(WMFreeClient, "WMClient"); - eventResourceType = CreateNewResourceType(WMFreeEvents, "WMEvent"); - eventResource = FakeClientID(0); - - if (ClientType && eventResourceType && - (extEntry = AddExtension(WINDOWSWMNAME, - WindowsWMNumberEvents, - WindowsWMNumberErrors, - ProcWindowsWMDispatch, - SProcWindowsWMDispatch, - NULL, - StandardMinorOpcode))) - { - WMReqCode = (unsigned char)extEntry->base; - WMErrorBase = extEntry->errorBase; - WMEventBase = extEntry->eventBase; - EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent; - } -} - -static int -ProcWindowsWMQueryVersion(register ClientPtr client) -{ - xWindowsWMQueryVersionReply rep; - register int n; - - REQUEST_SIZE_MATCH(xWindowsWMQueryVersionReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.majorVersion = SERVER_WINDOWSWM_MAJOR_VERSION; - rep.minorVersion = SERVER_WINDOWSWM_MINOR_VERSION; - rep.patchVersion = SERVER_WINDOWSWM_PATCH_VERSION; - if (client->swapped) - { - swaps(&rep.sequenceNumber, n); - swapl(&rep.length, n); - } - WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep); - return (client->noClientException); -} - - -/* events */ - -static inline void -updateEventMask (WMEventPtr *pHead) -{ - WMEventPtr pCur; - - eventMask = 0; - for (pCur = *pHead; pCur != NULL; pCur = pCur->next) - eventMask |= pCur->mask; -} - -/*ARGSUSED*/ -static int -WMFreeClient (pointer data, XID id) -{ - WMEventPtr pEvent; - WMEventPtr *pHead, pCur, pPrev; - - pEvent = (WMEventPtr) data; - dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, - NullClient, DixUnknownAccess); - if (pHead) - { - pPrev = 0; - for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next) - pPrev = pCur; - if (pCur) - { - if (pPrev) - pPrev->next = pEvent->next; - else - *pHead = pEvent->next; - } - updateEventMask (pHead); - } - xfree ((pointer) pEvent); - return 1; -} - -/*ARGSUSED*/ -static int -WMFreeEvents (pointer data, XID id) -{ - WMEventPtr *pHead, pCur, pNext; - - pHead = (WMEventPtr *) data; - for (pCur = *pHead; pCur; pCur = pNext) - { - pNext = pCur->next; - FreeResource (pCur->clientResource, ClientType); - xfree ((pointer) pCur); - } - xfree ((pointer) pHead); - eventMask = 0; - return 1; -} - -static int -ProcWindowsWMSelectInput (register ClientPtr client) -{ - REQUEST(xWindowsWMSelectInputReq); - WMEventPtr pEvent, pNewEvent, *pHead; - XID clientResource; - - REQUEST_SIZE_MATCH (xWindowsWMSelectInputReq); - dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, client, DixWriteAccess); - if (stuff->mask != 0) - { - if (pHead) - { - /* check for existing entry. */ - for (pEvent = *pHead; pEvent; pEvent = pEvent->next) - { - if (pEvent->client == client) - { - pEvent->mask = stuff->mask; - updateEventMask (pHead); - return Success; - } - } - } - - /* build the entry */ - pNewEvent = (WMEventPtr) xalloc (sizeof (WMEventRec)); - if (!pNewEvent) - return BadAlloc; - pNewEvent->next = 0; - pNewEvent->client = client; - pNewEvent->mask = stuff->mask; - /* - * add a resource that will be deleted when - * the client goes away - */ - clientResource = FakeClientID (client->index); - pNewEvent->clientResource = clientResource; - if (!AddResource (clientResource, ClientType, (pointer)pNewEvent)) - return BadAlloc; - /* - * create a resource to contain a pointer to the list - * of clients selecting input. This must be indirect as - * the list may be arbitrarily rearranged which cannot be - * done through the resource database. - */ - if (!pHead) - { - pHead = (WMEventPtr *) xalloc (sizeof (WMEventPtr)); - if (!pHead || - !AddResource (eventResource, eventResourceType, (pointer)pHead)) - { - FreeResource (clientResource, RT_NONE); - return BadAlloc; - } - *pHead = 0; - } - pNewEvent->next = *pHead; - *pHead = pNewEvent; - updateEventMask (pHead); - } - else if (stuff->mask == 0) - { - /* delete the interest */ - if (pHead) - { - pNewEvent = 0; - for (pEvent = *pHead; pEvent; pEvent = pEvent->next) - { - if (pEvent->client == client) - break; - pNewEvent = pEvent; - } - if (pEvent) - { - FreeResource (pEvent->clientResource, ClientType); - if (pNewEvent) - pNewEvent->next = pEvent->next; - else - *pHead = pEvent->next; - xfree (pEvent); - updateEventMask (pHead); - } - } - } - else - { - client->errorValue = stuff->mask; - return BadValue; - } - return Success; -} - -/* - * deliver the event - */ - -void -winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg, - Window window, int x, int y, int w, int h) -{ - WMEventPtr *pHead, pEvent; - ClientPtr client; - xWindowsWMNotifyEvent se; -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winWindowsWMSendEvent %d %d %d %d, %d %d - %d %d\n", - type, mask, which, arg, x, y, w, h); -#endif - dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, - NullClient, DixUnknownAccess); - if (!pHead) - return; - for (pEvent = *pHead; pEvent; pEvent = pEvent->next) - { - client = pEvent->client; -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winWindowsWMSendEvent - x%08x\n", (int) client); -#endif - if ((pEvent->mask & mask) == 0 - || client == serverClient || client->clientGone) - { - continue; - } -#if CYGMULTIWINDOW_DEBUG - ErrorF ("winWindowsWMSendEvent - send\n"); -#endif - se.type = type + WMEventBase; - se.kind = which; - se.window = window; - se.arg = arg; - se.x = x; - se.y = y; - se.w = w; - se.h = h; - se.sequenceNumber = client->sequence; - se.time = currentTime.milliseconds; - WriteEventsToClient (client, 1, (xEvent *) &se); - } -} - -/* Safe to call from any thread. */ -unsigned int -WindowsWMSelectedEvents (void) -{ - return eventMask; -} - - -/* general utility functions */ - -static int -ProcWindowsWMDisableUpdate (register ClientPtr client) -{ - REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq); - - //winDisableUpdate(); - - return (client->noClientException); -} - -static int -ProcWindowsWMReenableUpdate (register ClientPtr client) -{ - REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq); - - //winEnableUpdate(); - - return (client->noClientException); -} - - -/* window functions */ - -static int -ProcWindowsWMSetFrontProcess (register ClientPtr client) -{ - REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq); - - //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0); - - return (client->noClientException); -} - - -/* frame functions */ - -static int -ProcWindowsWMFrameGetRect (register ClientPtr client) -{ - xWindowsWMFrameGetRectReply rep; - BoxRec ir; - RECT rcNew; - REQUEST(xWindowsWMFrameGetRectReq); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameGetRect %d %d\n", - (sizeof(xWindowsWMFrameGetRectReq) >> 2), (int) client->req_len); -#endif - - REQUEST_SIZE_MATCH(xWindowsWMFrameGetRectReq); - rep.type = X_Reply; - rep.length = 0; - rep.sequenceNumber = client->sequence; - - ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih); - - if (stuff->frame_rect != 0) - { - ErrorF ("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n"); - return BadValue; - } - - /* Store the origin, height, and width in a rectangle structure */ - SetRect (&rcNew, stuff->ix, stuff->iy, - stuff->ix + stuff->iw, stuff->iy + stuff->ih); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n", - stuff->ix, stuff->iy, stuff->ix + stuff->iw, stuff->iy + stuff->ih); -#endif - - /* - * Calculate the required size of the Windows window rectangle, - * given the size of the Windows window client area. - */ - AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex); - rep.x = rcNew.left; - rep.y = rcNew.top; - rep.w = rcNew.right - rcNew.left; - rep.h = rcNew.bottom - rcNew.top; -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n", - rep.x, rep.y, rep.w, rep.h); -#endif - - WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep); - return (client->noClientException); -} - - -static int -ProcWindowsWMFrameDraw (register ClientPtr client) -{ - REQUEST(xWindowsWMFrameDrawReq); - WindowPtr pWin; - win32RootlessWindowPtr pRLWinPriv; - RECT rcNew; - int nCmdShow, rc; - RegionRec newShape; - ScreenPtr pScreen; - - REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameDraw\n"); -#endif - rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess); - if (rc != Success) - return rc; -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameDraw - Window found\n"); -#endif - - pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, TRUE); - if (pRLWinPriv == 0) return BadWindow; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameDraw - HWND 0x%08x 0x%08x 0x%08x\n", - (int) pRLWinPriv->hWnd, (int) stuff->frame_style, - (int) stuff->frame_style_ex); - ErrorF ("ProcWindowsWMFrameDraw - %d %d %d %d\n", - stuff->ix, stuff->iy, stuff->iw, stuff->ih); -#endif - - /* Store the origin, height, and width in a rectangle structure */ - SetRect (&rcNew, stuff->ix, stuff->iy, - stuff->ix + stuff->iw, stuff->iy + stuff->ih); - - /* - * Calculate the required size of the Windows window rectangle, - * given the size of the Windows window client area. - */ - AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex); - - /* Set the window extended style flags */ - if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex)) - { - return BadValue; - } - - /* Set the window standard style flags */ - if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style)) - { - return BadValue; - } - - /* Flush the window style */ - if (!SetWindowPos (pRLWinPriv->hWnd, NULL, - rcNew.left, rcNew.top, - rcNew.right - rcNew.left, rcNew.bottom - rcNew.top, - SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE)) - { - return BadValue; - } - if (!IsWindowVisible(pRLWinPriv->hWnd)) - nCmdShow = SW_HIDE; - else - nCmdShow = SW_SHOWNA; - - ShowWindow (pRLWinPriv->hWnd, nCmdShow); - - winMWExtWMUpdateIcon (pWin->drawable.id); - - if (wBoundingShape(pWin) != NULL) - { - pScreen = pWin->drawable.pScreen; - /* wBoundingShape is relative to *inner* origin of window. - Translate by borderWidth to get the outside-relative position. */ - - REGION_NULL(pScreen, &newShape); - REGION_COPY(pScreen, &newShape, wBoundingShape(pWin)); - REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth); - winMWExtWMReshapeFrame (pRLWinPriv, &newShape); - REGION_UNINIT(pScreen, &newShape); - } -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameDraw - done\n"); -#endif - - return (client->noClientException); -} - -static int -ProcWindowsWMFrameSetTitle( - register ClientPtr client - ) -{ - unsigned int title_length, title_max; - unsigned char *title_bytes; - REQUEST(xWindowsWMFrameSetTitleReq); - WindowPtr pWin; - win32RootlessWindowPtr pRLWinPriv; - int rc; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameSetTitle\n"); -#endif - - REQUEST_AT_LEAST_SIZE(xWindowsWMFrameSetTitleReq); - - rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess); - if (rc != Success) - return rc; -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameSetTitle - Window found\n"); -#endif - - title_length = stuff->title_length; - title_max = (stuff->length << 2) - sizeof(xWindowsWMFrameSetTitleReq); - - if (title_max < title_length) - return BadValue; - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameSetTitle - length is valid\n"); -#endif - - title_bytes = malloc (title_length+1); - strncpy (title_bytes, (unsigned char *) &stuff[1], title_length); - title_bytes[title_length] = '\0'; - - pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE); - - if (pRLWinPriv == 0) - { - free (title_bytes); - return BadWindow; - } - - /* Flush the window style */ - SetWindowText (pRLWinPriv->hWnd, title_bytes); - - free (title_bytes); - -#if CYGMULTIWINDOW_DEBUG - ErrorF ("ProcWindowsWMFrameSetTitle - done\n"); -#endif - - return (client->noClientException); -} - - -/* dispatch */ - -static int -ProcWindowsWMDispatch (register ClientPtr client) -{ - REQUEST(xReq); - - switch (stuff->data) - { - case X_WindowsWMQueryVersion: - return ProcWindowsWMQueryVersion(client); - } - - if (!LocalClient(client)) - return WMErrorBase + WindowsWMClientNotLocal; - - switch (stuff->data) - { - case X_WindowsWMSelectInput: - return ProcWindowsWMSelectInput(client); - case X_WindowsWMDisableUpdate: - return ProcWindowsWMDisableUpdate(client); - case X_WindowsWMReenableUpdate: - return ProcWindowsWMReenableUpdate(client); - case X_WindowsWMSetFrontProcess: - return ProcWindowsWMSetFrontProcess(client); - case X_WindowsWMFrameGetRect: - return ProcWindowsWMFrameGetRect(client); - case X_WindowsWMFrameDraw: - return ProcWindowsWMFrameDraw(client); - case X_WindowsWMFrameSetTitle: - return ProcWindowsWMFrameSetTitle(client); - default: - return BadRequest; - } -} - -static void -SNotifyEvent (xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to) -{ - to->type = from->type; - to->kind = from->kind; - cpswaps (from->sequenceNumber, to->sequenceNumber); - cpswapl (from->window, to->window); - cpswapl (from->time, to->time); - cpswapl (from->arg, to->arg); -} - -static int -SProcWindowsWMQueryVersion (register ClientPtr client) -{ - register int n; - REQUEST(xWindowsWMQueryVersionReq); - swaps(&stuff->length, n); - return ProcWindowsWMQueryVersion(client); -} - -static int -SProcWindowsWMDispatch (register ClientPtr client) -{ - REQUEST(xReq); - - /* It is bound to be non-local when there is byte swapping */ - if (!LocalClient(client)) - return WMErrorBase + WindowsWMClientNotLocal; - - /* only local clients are allowed WM access */ - switch (stuff->data) - { - case X_WindowsWMQueryVersion: - return SProcWindowsWMQueryVersion(client); - default: - return BadRequest; - } -} +/* WindowsWM extension is based on AppleWM extension */
+/**************************************************************************
+
+Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
+Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+#ifdef HAVE_XWIN_CONFIG_H
+#include <xwin-config.h>
+#endif
+#include "win.h"
+
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#include "swaprep.h"
+#define _WINDOWSWM_SERVER_
+#include <X11/extensions/windowswmstr.h>
+#include "protocol-versions.h"
+
+static int WMErrorBase;
+
+static DISPATCH_PROC(ProcWindowsWMDispatch);
+static DISPATCH_PROC(SProcWindowsWMDispatch);
+
+static unsigned char WMReqCode = 0;
+static int WMEventBase = 0;
+
+static RESTYPE ClientType, eventResourceType; /* resource types for event masks */
+static XID eventResource;
+
+/* Currently selected events */
+static unsigned int eventMask = 0;
+
+static int WMFreeClient (pointer data, XID id);
+static int WMFreeEvents (pointer data, XID id);
+static void SNotifyEvent(xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to);
+
+typedef struct _WMEvent *WMEventPtr;
+typedef struct _WMEvent {
+ WMEventPtr next;
+ ClientPtr client;
+ XID clientResource;
+ unsigned int mask;
+} WMEventRec;
+
+static inline BoxRec
+make_box (int x, int y, int w, int h)
+{
+ BoxRec r;
+ r.x1 = x;
+ r.y1 = y;
+ r.x2 = x + w;
+ r.y2 = y + h;
+ return r;
+}
+
+void
+winWindowsWMExtensionInit (void)
+{
+ ExtensionEntry* extEntry;
+
+ ClientType = CreateNewResourceType(WMFreeClient, "WMClient");
+ eventResourceType = CreateNewResourceType(WMFreeEvents, "WMEvent");
+ eventResource = FakeClientID(0);
+
+ if (ClientType && eventResourceType &&
+ (extEntry = AddExtension(WINDOWSWMNAME,
+ WindowsWMNumberEvents,
+ WindowsWMNumberErrors,
+ ProcWindowsWMDispatch,
+ SProcWindowsWMDispatch,
+ NULL,
+ StandardMinorOpcode)))
+ {
+ WMReqCode = (unsigned char)extEntry->base;
+ WMErrorBase = extEntry->errorBase;
+ WMEventBase = extEntry->eventBase;
+ EventSwapVector[WMEventBase] = (EventSwapPtr) SNotifyEvent;
+ }
+}
+
+static int
+ProcWindowsWMQueryVersion(register ClientPtr client)
+{
+ xWindowsWMQueryVersionReply rep;
+ register int n;
+
+ REQUEST_SIZE_MATCH(xWindowsWMQueryVersionReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.majorVersion = SERVER_WINDOWSWM_MAJOR_VERSION;
+ rep.minorVersion = SERVER_WINDOWSWM_MINOR_VERSION;
+ rep.patchVersion = SERVER_WINDOWSWM_PATCH_VERSION;
+ if (client->swapped)
+ {
+ swaps(&rep.sequenceNumber, n);
+ swapl(&rep.length, n);
+ }
+ WriteToClient(client, sizeof(xWindowsWMQueryVersionReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+
+/* events */
+
+static inline void
+updateEventMask (WMEventPtr *pHead)
+{
+ WMEventPtr pCur;
+
+ eventMask = 0;
+ for (pCur = *pHead; pCur != NULL; pCur = pCur->next)
+ eventMask |= pCur->mask;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeClient (pointer data, XID id)
+{
+ WMEventPtr pEvent;
+ WMEventPtr *pHead, pCur, pPrev;
+
+ pEvent = (WMEventPtr) data;
+ dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,
+ NullClient, DixUnknownAccess);
+ if (pHead)
+ {
+ pPrev = 0;
+ for (pCur = *pHead; pCur && pCur != pEvent; pCur=pCur->next)
+ pPrev = pCur;
+ if (pCur)
+ {
+ if (pPrev)
+ pPrev->next = pEvent->next;
+ else
+ *pHead = pEvent->next;
+ }
+ updateEventMask (pHead);
+ }
+ xfree ((pointer) pEvent);
+ return 1;
+}
+
+/*ARGSUSED*/
+static int
+WMFreeEvents (pointer data, XID id)
+{
+ WMEventPtr *pHead, pCur, pNext;
+
+ pHead = (WMEventPtr *) data;
+ for (pCur = *pHead; pCur; pCur = pNext)
+ {
+ pNext = pCur->next;
+ FreeResource (pCur->clientResource, ClientType);
+ xfree ((pointer) pCur);
+ }
+ xfree ((pointer) pHead);
+ eventMask = 0;
+ return 1;
+}
+
+static int
+ProcWindowsWMSelectInput (register ClientPtr client)
+{
+ REQUEST(xWindowsWMSelectInputReq);
+ WMEventPtr pEvent, pNewEvent, *pHead;
+ XID clientResource;
+
+ REQUEST_SIZE_MATCH (xWindowsWMSelectInputReq);
+ dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType, client, DixWriteAccess);
+ if (stuff->mask != 0)
+ {
+ if (pHead)
+ {
+ /* check for existing entry. */
+ for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+ {
+ if (pEvent->client == client)
+ {
+ pEvent->mask = stuff->mask;
+ updateEventMask (pHead);
+ return Success;
+ }
+ }
+ }
+
+ /* build the entry */
+ pNewEvent = (WMEventPtr) xalloc (sizeof (WMEventRec));
+ if (!pNewEvent)
+ return BadAlloc;
+ pNewEvent->next = 0;
+ pNewEvent->client = client;
+ pNewEvent->mask = stuff->mask;
+ /*
+ * add a resource that will be deleted when
+ * the client goes away
+ */
+ clientResource = FakeClientID (client->index);
+ pNewEvent->clientResource = clientResource;
+ if (!AddResource (clientResource, ClientType, (pointer)pNewEvent))
+ return BadAlloc;
+ /*
+ * create a resource to contain a pointer to the list
+ * of clients selecting input. This must be indirect as
+ * the list may be arbitrarily rearranged which cannot be
+ * done through the resource database.
+ */
+ if (!pHead)
+ {
+ pHead = (WMEventPtr *) xalloc (sizeof (WMEventPtr));
+ if (!pHead ||
+ !AddResource (eventResource, eventResourceType, (pointer)pHead))
+ {
+ FreeResource (clientResource, RT_NONE);
+ return BadAlloc;
+ }
+ *pHead = 0;
+ }
+ pNewEvent->next = *pHead;
+ *pHead = pNewEvent;
+ updateEventMask (pHead);
+ }
+ else if (stuff->mask == 0)
+ {
+ /* delete the interest */
+ if (pHead)
+ {
+ pNewEvent = 0;
+ for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+ {
+ if (pEvent->client == client)
+ break;
+ pNewEvent = pEvent;
+ }
+ if (pEvent)
+ {
+ FreeResource (pEvent->clientResource, ClientType);
+ if (pNewEvent)
+ pNewEvent->next = pEvent->next;
+ else
+ *pHead = pEvent->next;
+ xfree (pEvent);
+ updateEventMask (pHead);
+ }
+ }
+ }
+ else
+ {
+ client->errorValue = stuff->mask;
+ return BadValue;
+ }
+ return Success;
+}
+
+/*
+ * deliver the event
+ */
+
+void
+winWindowsWMSendEvent (int type, unsigned int mask, int which, int arg,
+ Window window, int x, int y, int w, int h)
+{
+ WMEventPtr *pHead, pEvent;
+ ClientPtr client;
+ xWindowsWMNotifyEvent se;
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winWindowsWMSendEvent %d %d %d %d, %d %d - %d %d\n",
+ type, mask, which, arg, x, y, w, h);
+#endif
+ dixLookupResourceByType((pointer) &pHead, eventResource, eventResourceType,
+ NullClient, DixUnknownAccess);
+ if (!pHead)
+ return;
+ for (pEvent = *pHead; pEvent; pEvent = pEvent->next)
+ {
+ client = pEvent->client;
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winWindowsWMSendEvent - x%08x\n", (int) client);
+#endif
+ if ((pEvent->mask & mask) == 0
+ || client == serverClient || client->clientGone)
+ {
+ continue;
+ }
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("winWindowsWMSendEvent - send\n");
+#endif
+ se.type = type + WMEventBase;
+ se.kind = which;
+ se.window = window;
+ se.arg = arg;
+ se.x = x;
+ se.y = y;
+ se.w = w;
+ se.h = h;
+ se.sequenceNumber = client->sequence;
+ se.time = currentTime.milliseconds;
+ WriteEventsToClient (client, 1, (xEvent *) &se);
+ }
+}
+
+/* general utility functions */
+
+static int
+ProcWindowsWMDisableUpdate (register ClientPtr client)
+{
+ REQUEST_SIZE_MATCH(xWindowsWMDisableUpdateReq);
+
+ //winDisableUpdate();
+
+ return (client->noClientException);
+}
+
+static int
+ProcWindowsWMReenableUpdate (register ClientPtr client)
+{
+ REQUEST_SIZE_MATCH(xWindowsWMReenableUpdateReq);
+
+ //winEnableUpdate();
+
+ return (client->noClientException);
+}
+
+
+/* window functions */
+
+static int
+ProcWindowsWMSetFrontProcess (register ClientPtr client)
+{
+ REQUEST_SIZE_MATCH(xWindowsWMSetFrontProcessReq);
+
+ //QuartzMessageMainThread(kWindowsSetFrontProcess, NULL, 0);
+
+ return (client->noClientException);
+}
+
+
+/* frame functions */
+
+static int
+ProcWindowsWMFrameGetRect (register ClientPtr client)
+{
+ xWindowsWMFrameGetRectReply rep;
+ BoxRec ir;
+ RECT rcNew;
+ REQUEST(xWindowsWMFrameGetRectReq);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameGetRect %d %d\n",
+ (sizeof(xWindowsWMFrameGetRectReq) >> 2), (int) client->req_len);
+#endif
+
+ REQUEST_SIZE_MATCH(xWindowsWMFrameGetRectReq);
+ rep.type = X_Reply;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ ir = make_box (stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+
+ if (stuff->frame_rect != 0)
+ {
+ ErrorF ("ProcWindowsWMFrameGetRect - stuff->frame_rect != 0\n");
+ return BadValue;
+ }
+
+ /* Store the origin, height, and width in a rectangle structure */
+ SetRect (&rcNew, stuff->ix, stuff->iy,
+ stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
+ stuff->ix, stuff->iy, stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+#endif
+
+ /*
+ * Calculate the required size of the Windows window rectangle,
+ * given the size of the Windows window client area.
+ */
+ AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
+ rep.x = rcNew.left;
+ rep.y = rcNew.top;
+ rep.w = rcNew.right - rcNew.left;
+ rep.h = rcNew.bottom - rcNew.top;
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameGetRect - %d %d %d %d\n",
+ rep.x, rep.y, rep.w, rep.h);
+#endif
+
+ WriteToClient(client, sizeof(xWindowsWMFrameGetRectReply), (char *)&rep);
+ return (client->noClientException);
+}
+
+
+static int
+ProcWindowsWMFrameDraw (register ClientPtr client)
+{
+ REQUEST(xWindowsWMFrameDrawReq);
+ WindowPtr pWin;
+ win32RootlessWindowPtr pRLWinPriv;
+ RECT rcNew;
+ int nCmdShow, rc;
+ RegionRec newShape;
+ ScreenPtr pScreen;
+
+ REQUEST_SIZE_MATCH (xWindowsWMFrameDrawReq);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameDraw\n");
+#endif
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameDraw - Window found\n");
+#endif
+
+ pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, TRUE);
+ if (pRLWinPriv == 0) return BadWindow;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameDraw - HWND 0x%08x 0x%08x 0x%08x\n",
+ (int) pRLWinPriv->hWnd, (int) stuff->frame_style,
+ (int) stuff->frame_style_ex);
+ ErrorF ("ProcWindowsWMFrameDraw - %d %d %d %d\n",
+ stuff->ix, stuff->iy, stuff->iw, stuff->ih);
+#endif
+
+ /* Store the origin, height, and width in a rectangle structure */
+ SetRect (&rcNew, stuff->ix, stuff->iy,
+ stuff->ix + stuff->iw, stuff->iy + stuff->ih);
+
+ /*
+ * Calculate the required size of the Windows window rectangle,
+ * given the size of the Windows window client area.
+ */
+ AdjustWindowRectEx (&rcNew, stuff->frame_style, FALSE, stuff->frame_style_ex);
+
+ /* Set the window extended style flags */
+ if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_EXSTYLE, stuff->frame_style_ex))
+ {
+ return BadValue;
+ }
+
+ /* Set the window standard style flags */
+ if (!SetWindowLongPtr (pRLWinPriv->hWnd, GWL_STYLE, stuff->frame_style))
+ {
+ return BadValue;
+ }
+
+ /* Flush the window style */
+ if (!SetWindowPos (pRLWinPriv->hWnd, NULL,
+ rcNew.left, rcNew.top,
+ rcNew.right - rcNew.left, rcNew.bottom - rcNew.top,
+ SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE))
+ {
+ return BadValue;
+ }
+ if (!IsWindowVisible(pRLWinPriv->hWnd))
+ nCmdShow = SW_HIDE;
+ else
+ nCmdShow = SW_SHOWNA;
+
+ ShowWindow (pRLWinPriv->hWnd, nCmdShow);
+
+ winMWExtWMUpdateIcon (pWin->drawable.id);
+
+ if (wBoundingShape(pWin) != NULL)
+ {
+ pScreen = pWin->drawable.pScreen;
+ /* wBoundingShape is relative to *inner* origin of window.
+ Translate by borderWidth to get the outside-relative position. */
+
+ REGION_NULL(pScreen, &newShape);
+ REGION_COPY(pScreen, &newShape, wBoundingShape(pWin));
+ REGION_TRANSLATE(pScreen, &newShape, pWin->borderWidth, pWin->borderWidth);
+ winMWExtWMReshapeFrame (pRLWinPriv, &newShape);
+ REGION_UNINIT(pScreen, &newShape);
+ }
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameDraw - done\n");
+#endif
+
+ return (client->noClientException);
+}
+
+static int
+ProcWindowsWMFrameSetTitle(
+ register ClientPtr client
+ )
+{
+ unsigned int title_length, title_max;
+ unsigned char *title_bytes;
+ REQUEST(xWindowsWMFrameSetTitleReq);
+ WindowPtr pWin;
+ win32RootlessWindowPtr pRLWinPriv;
+ int rc;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameSetTitle\n");
+#endif
+
+ REQUEST_AT_LEAST_SIZE(xWindowsWMFrameSetTitleReq);
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixReadAccess);
+ if (rc != Success)
+ return rc;
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameSetTitle - Window found\n");
+#endif
+
+ title_length = stuff->title_length;
+ title_max = (stuff->length << 2) - sizeof(xWindowsWMFrameSetTitleReq);
+
+ if (title_max < title_length)
+ return BadValue;
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameSetTitle - length is valid\n");
+#endif
+
+ title_bytes = malloc (title_length+1);
+ strncpy (title_bytes, (unsigned char *) &stuff[1], title_length);
+ title_bytes[title_length] = '\0';
+
+ pRLWinPriv = (win32RootlessWindowPtr) RootlessFrameForWindow (pWin, FALSE);
+
+ if (pRLWinPriv == 0)
+ {
+ free (title_bytes);
+ return BadWindow;
+ }
+
+ /* Flush the window style */
+ SetWindowText (pRLWinPriv->hWnd, title_bytes);
+
+ free (title_bytes);
+
+#if CYGMULTIWINDOW_DEBUG
+ ErrorF ("ProcWindowsWMFrameSetTitle - done\n");
+#endif
+
+ return (client->noClientException);
+}
+
+
+/* dispatch */
+
+static int
+ProcWindowsWMDispatch (register ClientPtr client)
+{
+ REQUEST(xReq);
+
+ switch (stuff->data)
+ {
+ case X_WindowsWMQueryVersion:
+ return ProcWindowsWMQueryVersion(client);
+ }
+
+ if (!LocalClient(client))
+ return WMErrorBase + WindowsWMClientNotLocal;
+
+ switch (stuff->data)
+ {
+ case X_WindowsWMSelectInput:
+ return ProcWindowsWMSelectInput(client);
+ case X_WindowsWMDisableUpdate:
+ return ProcWindowsWMDisableUpdate(client);
+ case X_WindowsWMReenableUpdate:
+ return ProcWindowsWMReenableUpdate(client);
+ case X_WindowsWMSetFrontProcess:
+ return ProcWindowsWMSetFrontProcess(client);
+ case X_WindowsWMFrameGetRect:
+ return ProcWindowsWMFrameGetRect(client);
+ case X_WindowsWMFrameDraw:
+ return ProcWindowsWMFrameDraw(client);
+ case X_WindowsWMFrameSetTitle:
+ return ProcWindowsWMFrameSetTitle(client);
+ default:
+ return BadRequest;
+ }
+}
+
+static void
+SNotifyEvent (xWindowsWMNotifyEvent *from, xWindowsWMNotifyEvent *to)
+{
+ to->type = from->type;
+ to->kind = from->kind;
+ cpswaps (from->sequenceNumber, to->sequenceNumber);
+ cpswapl (from->window, to->window);
+ cpswapl (from->time, to->time);
+ cpswapl (from->arg, to->arg);
+}
+
+static int
+SProcWindowsWMQueryVersion (register ClientPtr client)
+{
+ register int n;
+ REQUEST(xWindowsWMQueryVersionReq);
+ swaps(&stuff->length, n);
+ return ProcWindowsWMQueryVersion(client);
+}
+
+static int
+SProcWindowsWMDispatch (register ClientPtr client)
+{
+ REQUEST(xReq);
+
+ /* It is bound to be non-local when there is byte swapping */
+ if (!LocalClient(client))
+ return WMErrorBase + WindowsWMClientNotLocal;
+
+ /* only local clients are allowed WM access */
+ switch (stuff->data)
+ {
+ case X_WindowsWMQueryVersion:
+ return SProcWindowsWMQueryVersion(client);
+ default:
+ return BadRequest;
+ }
+}
diff --git a/xorg-server/mi/mieq.c b/xorg-server/mi/mieq.c index 9b6d0c901..b06ff0447 100644 --- a/xorg-server/mi/mieq.c +++ b/xorg-server/mi/mieq.c @@ -1,485 +1,488 @@ -/* - * -Copyright 1990, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - * - * Author: Keith Packard, MIT X Consortium - */ - -/* - * mieq.c - * - * Machine independent event queue - * - */ - -#if HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -# include <X11/X.h> -# include <X11/Xmd.h> -# include <X11/Xproto.h> -# include "misc.h" -# include "windowstr.h" -# include "pixmapstr.h" -# include "inputstr.h" -# include "mi.h" -# include "mipointer.h" -# include "scrnintstr.h" -# include <X11/extensions/XI.h> -# include <X11/extensions/XIproto.h> -# include <X11/extensions/geproto.h> -# include "extinit.h" -# include "exglobals.h" -# include "eventstr.h" - -#ifdef DPMSExtension -# include "dpmsproc.h" -# include <X11/extensions/dpmsconst.h> -#endif - -#define QUEUE_SIZE 512 - -#define EnqueueScreen(dev) dev->spriteInfo->sprite->pEnqueueScreen -#define DequeueScreen(dev) dev->spriteInfo->sprite->pDequeueScreen - -typedef struct _Event { - EventListPtr events; - ScreenPtr pScreen; - DeviceIntPtr pDev; /* device this event _originated_ from */ -} EventRec, *EventPtr; - -typedef struct _EventQueue { - HWEventQueueType head, tail; /* long for SetInputCheck */ - CARD32 lastEventTime; /* to avoid time running backwards */ - int lastMotion; /* device ID if last event motion? */ - EventRec events[QUEUE_SIZE]; /* static allocation for signals */ - mieqHandler handlers[128]; /* custom event handler */ -} EventQueueRec, *EventQueuePtr; - -static EventQueueRec miEventQueue; - -#ifdef XQUARTZ -#include <pthread.h> -static pthread_mutex_t miEventQueueMutex = PTHREAD_MUTEX_INITIALIZER; - -extern BOOL serverInitComplete; -extern pthread_mutex_t serverInitCompleteMutex; -extern pthread_cond_t serverInitCompleteCond; - -static inline void wait_for_server_init(void) { - /* If the server hasn't finished initializing, wait for it... */ - if(!serverInitComplete) { - pthread_mutex_lock(&serverInitCompleteMutex); - while(!serverInitComplete) - pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex); - pthread_mutex_unlock(&serverInitCompleteMutex); - } -} -#endif - -Bool -mieqInit(void) -{ - int i; - - miEventQueue.head = miEventQueue.tail = 0; - miEventQueue.lastEventTime = GetTimeInMillis (); - miEventQueue.lastMotion = FALSE; - for (i = 0; i < 128; i++) - miEventQueue.handlers[i] = NULL; - for (i = 0; i < QUEUE_SIZE; i++) - { - if (miEventQueue.events[i].events == NULL) { - EventListPtr evlist = InitEventList(1); - if (!evlist) - FatalError("Could not allocate event queue.\n"); - miEventQueue.events[i].events = evlist; - } - } - - SetInputCheck(&miEventQueue.head, &miEventQueue.tail); - return TRUE; -} - -void -mieqFini(void) -{ - int i; - for (i = 0; i < QUEUE_SIZE; i++) - { - if (miEventQueue.events[i].events != NULL) { - FreeEventList(miEventQueue.events[i].events, 1); - miEventQueue.events[i].events = NULL; - } - } -} - -/* - * Must be reentrant with ProcessInputEvents. Assumption: mieqEnqueue - * will never be interrupted. If this is called from both signal - * handlers and regular code, make sure the signal is suspended when - * called from regular code. - */ - -void -mieqEnqueue(DeviceIntPtr pDev, InternalEvent *e) -{ - unsigned int oldtail = miEventQueue.tail; - EventListPtr evt; - int isMotion = 0; - int evlen; - Time time; - -#ifdef XQUARTZ - wait_for_server_init(); - pthread_mutex_lock(&miEventQueueMutex); -#endif - - CHECKEVENT(e); - - /* avoid merging events from different devices */ - if (e->any.type == ET_Motion) - isMotion = pDev->id; - - if (isMotion && isMotion == miEventQueue.lastMotion && - oldtail != miEventQueue.head) { - oldtail = (oldtail - 1) % QUEUE_SIZE; - } - else { - static int stuck = 0; - /* Toss events which come in late. Usually this means your server's - * stuck in an infinite loop somewhere, but SIGIO is still getting - * handled. */ - if (((oldtail + 1) % QUEUE_SIZE) == miEventQueue.head) { - if (!stuck) { - ErrorF("[mi] EQ overflowing. The server is probably stuck " - "in an infinite loop.\n"); - xorg_backtrace(); - stuck = 1; - } -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif - return; - } - stuck = 0; - } - - evlen = e->any.length; - evt = miEventQueue.events[oldtail].events; - if (evt->evlen < evlen) - { - evt->evlen = evlen; - evt->event = xrealloc(evt->event, evt->evlen); - if (!evt->event) - { - ErrorF("[mi] Running out of memory. Tossing event.\n"); -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif - return; - } - } - - memcpy(evt->event, e, evlen); - - time = e->any.time; - /* Make sure that event times don't go backwards - this - * is "unnecessary", but very useful. */ - if (time < miEventQueue.lastEventTime && - miEventQueue.lastEventTime - time < 10000) - e->any.time = miEventQueue.lastEventTime; - - miEventQueue.lastEventTime = ((InternalEvent*)evt->event)->any.time; - miEventQueue.events[oldtail].pScreen = pDev ? EnqueueScreen(pDev) : NULL; - miEventQueue.events[oldtail].pDev = pDev; - - miEventQueue.lastMotion = isMotion; - miEventQueue.tail = (oldtail + 1) % QUEUE_SIZE; -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif -} - -void -mieqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen, Bool fromDIX) -{ -#ifdef XQUARTZ - pthread_mutex_lock(&miEventQueueMutex); -#endif - EnqueueScreen(pDev) = pScreen; - if (fromDIX) - DequeueScreen(pDev) = pScreen; -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif -} - -void -mieqSetHandler(int event, mieqHandler handler) -{ -#ifdef XQUARTZ - pthread_mutex_lock(&miEventQueueMutex); -#endif - if (handler && miEventQueue.handlers[event]) - ErrorF("[mi] mieq: warning: overriding existing handler %p with %p for " - "event %d\n", miEventQueue.handlers[event], handler, event); - - miEventQueue.handlers[event] = handler; -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif -} - -/** - * Change the device id of the given event to the given device's id. - */ -static void -ChangeDeviceID(DeviceIntPtr dev, InternalEvent* event) -{ - switch(event->any.type) - { - case ET_Motion: - case ET_KeyPress: - case ET_KeyRelease: - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_ProximityIn: - case ET_ProximityOut: - case ET_Hierarchy: - case ET_DeviceChanged: - event->device_event.deviceid = dev->id; - break; -#if XFreeXDGA - case ET_DGAEvent: - break; -#endif - case ET_RawKeyPress: - case ET_RawKeyRelease: - case ET_RawButtonPress: - case ET_RawButtonRelease: - case ET_RawMotion: - event->raw_event.deviceid = dev->id; - break; - default: - ErrorF("[mi] Unknown event type (%d), cannot change id.\n", - event->any.type); - } -} - -static void -FixUpEventForMaster(DeviceIntPtr mdev, DeviceIntPtr sdev, - InternalEvent* original, InternalEvent *master) -{ - CHECKEVENT(original); - CHECKEVENT(master); - /* Ensure chained button mappings, i.e. that the detail field is the - * value of the mapped button on the SD, not the physical button */ - if (original->any.type == ET_ButtonPress || - original->any.type == ET_ButtonRelease) - { - int btn = original->device_event.detail.button; - if (!sdev->button) - return; /* Should never happen */ - - master->device_event.detail.button = sdev->button->map[btn]; - } -} - -/** - * Copy the given event into master. - * @param sdev The slave device the original event comes from - * @param original The event as it came from the EQ - * @param copy The event after being copied - * @return The master device or NULL if the device is a floating slave. - */ -DeviceIntPtr -CopyGetMasterEvent(DeviceIntPtr sdev, - InternalEvent* original, InternalEvent *copy) -{ - DeviceIntPtr mdev; - int len = original->any.length; - - CHECKEVENT(original); - - /* ET_XQuartz has sdev == NULL */ - if (!sdev || !sdev->u.master) - return NULL; - - switch(original->any.type) - { - case ET_KeyPress: - case ET_KeyRelease: - mdev = GetMaster(sdev, MASTER_KEYBOARD); - break; - case ET_ButtonPress: - case ET_ButtonRelease: - case ET_Motion: - case ET_ProximityIn: - case ET_ProximityOut: - mdev = GetMaster(sdev, MASTER_POINTER); - break; - default: - mdev = sdev->u.master; - break; - } - - memcpy(copy, original, len); - ChangeDeviceID(mdev, copy); - FixUpEventForMaster(mdev, sdev, original, copy); - - return mdev; -} - - -/** - * Post the given @event through the device hierarchy, as appropriate. - * Use this function if an event must be posted for a given device during the - * usual event processing cycle. - */ -void -mieqProcessDeviceEvent(DeviceIntPtr dev, - InternalEvent *event, - ScreenPtr screen) -{ - mieqHandler handler; - int x = 0, y = 0; - DeviceIntPtr master; - InternalEvent mevent; /* master event */ - - CHECKEVENT(event); - - /* Custom event handler */ - handler = miEventQueue.handlers[event->any.type]; - - switch (event->any.type) { - /* Catch events that include valuator information and check if they - * are changing the screen */ - case ET_Motion: - case ET_KeyPress: - case ET_KeyRelease: - case ET_ButtonPress: - case ET_ButtonRelease: - if (dev && screen && screen != DequeueScreen(dev) && !handler) { - DequeueScreen(dev) = screen; - x = event->device_event.root_x; - y = event->device_event.root_y; - NewCurrentScreen (dev, DequeueScreen(dev), x, y); - } - break; - default: - break; - } - master = CopyGetMasterEvent(dev, event, &mevent); - - if (master) - master->u.lastSlave = dev; - - /* If someone's registered a custom event handler, let them - * steal it. */ - if (handler) - { - int screenNum = dev && DequeueScreen(dev) ? DequeueScreen(dev)->myNum : (screen ? screen->myNum : 0); - handler(screenNum, event, dev); - /* Check for the SD's master in case the device got detached - * during event processing */ - if (master && dev->u.master) - handler(screenNum, &mevent, master); - } else - { - /* process slave first, then master */ - dev->public.processInputProc(event, dev); - - /* Check for the SD's master in case the device got detached - * during event processing */ - if (master && dev->u.master) - master->public.processInputProc(&mevent, master); - } -} - -/* Call this from ProcessInputEvents(). */ -void -mieqProcessInputEvents(void) -{ - EventRec *e = NULL; - int evlen; - ScreenPtr screen; - static InternalEvent *event = NULL; - static size_t event_size = 0; - DeviceIntPtr dev = NULL, - master = NULL; - -#ifdef XQUARTZ - pthread_mutex_lock(&miEventQueueMutex); -#endif - - while (miEventQueue.head != miEventQueue.tail) { - e = &miEventQueue.events[miEventQueue.head]; - - evlen = e->events->evlen; - if(evlen > event_size) - event = xrealloc(event, evlen); - - if (!event) - FatalError("[mi] No memory left for event processing.\n"); - - memcpy(event, e->events->event, evlen); - - - dev = e->pDev; - screen = e->pScreen; - - miEventQueue.head = (miEventQueue.head + 1) % QUEUE_SIZE; - -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif - - master = (dev && !IsMaster(dev) && dev->u.master) ? dev->u.master : NULL; - - if (screenIsSaved == SCREEN_SAVER_ON) - dixSaveScreens (serverClient, SCREEN_SAVER_OFF, ScreenSaverReset); -#ifdef DPMSExtension - else if (DPMSPowerLevel != DPMSModeOn) - SetScreenSaverTimer(); - - if (DPMSPowerLevel != DPMSModeOn) - DPMSSet(serverClient, DPMSModeOn); -#endif - - mieqProcessDeviceEvent(dev, event, screen); - - /* Update the sprite now. Next event may be from different device. */ - if (event->any.type == ET_Motion && master) - miPointerUpdateSprite(dev); - -#ifdef XQUARTZ - pthread_mutex_lock(&miEventQueueMutex); -#endif - } -#ifdef XQUARTZ - pthread_mutex_unlock(&miEventQueueMutex); -#endif -} - +/*
+ *
+Copyright 1990, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+ *
+ * Author: Keith Packard, MIT X Consortium
+ */
+
+/*
+ * mieq.c
+ *
+ * Machine independent event queue
+ *
+ */
+
+#if HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+# include <X11/X.h>
+# include <X11/Xmd.h>
+# include <X11/Xproto.h>
+# include "misc.h"
+# include "windowstr.h"
+# include "pixmapstr.h"
+# include "inputstr.h"
+# include "mi.h"
+# include "mipointer.h"
+# include "scrnintstr.h"
+# include <X11/extensions/XI.h>
+# include <X11/extensions/XIproto.h>
+# include <X11/extensions/geproto.h>
+# include "extinit.h"
+# include "exglobals.h"
+# include "eventstr.h"
+
+#ifdef DPMSExtension
+# include "dpmsproc.h"
+# include <X11/extensions/dpmsconst.h>
+#endif
+
+#define QUEUE_SIZE 512
+
+#define EnqueueScreen(dev) dev->spriteInfo->sprite->pEnqueueScreen
+#define DequeueScreen(dev) dev->spriteInfo->sprite->pDequeueScreen
+
+typedef struct _Event {
+ EventListPtr events;
+ ScreenPtr pScreen;
+ DeviceIntPtr pDev; /* device this event _originated_ from */
+} EventRec, *EventPtr;
+
+typedef struct _EventQueue {
+ HWEventQueueType head, tail; /* long for SetInputCheck */
+ CARD32 lastEventTime; /* to avoid time running backwards */
+ int lastMotion; /* device ID if last event motion? */
+ EventRec events[QUEUE_SIZE]; /* static allocation for signals */
+ mieqHandler handlers[128]; /* custom event handler */
+} EventQueueRec, *EventQueuePtr;
+
+static EventQueueRec miEventQueue;
+
+#ifdef XQUARTZ
+#include <pthread.h>
+static pthread_mutex_t miEventQueueMutex = PTHREAD_MUTEX_INITIALIZER;
+
+extern BOOL serverInitComplete;
+extern pthread_mutex_t serverInitCompleteMutex;
+extern pthread_cond_t serverInitCompleteCond;
+
+static inline void wait_for_server_init(void) {
+ /* If the server hasn't finished initializing, wait for it... */
+ if(!serverInitComplete) {
+ pthread_mutex_lock(&serverInitCompleteMutex);
+ while(!serverInitComplete)
+ pthread_cond_wait(&serverInitCompleteCond, &serverInitCompleteMutex);
+ pthread_mutex_unlock(&serverInitCompleteMutex);
+ }
+}
+#endif
+
+Bool
+mieqInit(void)
+{
+ int i;
+
+ miEventQueue.head = miEventQueue.tail = 0;
+ miEventQueue.lastEventTime = GetTimeInMillis ();
+ miEventQueue.lastMotion = FALSE;
+ for (i = 0; i < 128; i++)
+ miEventQueue.handlers[i] = NULL;
+ for (i = 0; i < QUEUE_SIZE; i++)
+ {
+ if (miEventQueue.events[i].events == NULL) {
+ EventListPtr evlist = InitEventList(1);
+ if (!evlist)
+ FatalError("Could not allocate event queue.\n");
+ miEventQueue.events[i].events = evlist;
+ }
+ }
+
+ SetInputCheck(&miEventQueue.head, &miEventQueue.tail);
+ return TRUE;
+}
+
+void
+mieqFini(void)
+{
+ int i;
+ for (i = 0; i < QUEUE_SIZE; i++)
+ {
+ if (miEventQueue.events[i].events != NULL) {
+ FreeEventList(miEventQueue.events[i].events, 1);
+ miEventQueue.events[i].events = NULL;
+ }
+ }
+}
+
+/*
+ * Must be reentrant with ProcessInputEvents. Assumption: mieqEnqueue
+ * will never be interrupted. If this is called from both signal
+ * handlers and regular code, make sure the signal is suspended when
+ * called from regular code.
+ */
+
+void
+mieqEnqueue(DeviceIntPtr pDev, InternalEvent *e)
+{
+ unsigned int oldtail = miEventQueue.tail;
+ EventListPtr evt;
+ int isMotion = 0;
+ int evlen;
+ Time time;
+
+#ifdef XQUARTZ
+ wait_for_server_init();
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+
+ CHECKEVENT(e);
+
+ /* avoid merging events from different devices */
+ if (e->any.type == ET_Motion)
+ isMotion = pDev->id;
+
+ if (isMotion && isMotion == miEventQueue.lastMotion &&
+ oldtail != miEventQueue.head) {
+ oldtail = (oldtail - 1) % QUEUE_SIZE;
+ }
+ else {
+ static int stuck = 0;
+ /* Toss events which come in late. Usually this means your server's
+ * stuck in an infinite loop somewhere, but SIGIO is still getting
+ * handled. */
+ if (((oldtail + 1) % QUEUE_SIZE) == miEventQueue.head) {
+ if (!stuck) {
+ ErrorF("[mi] EQ overflowing. The server is probably stuck "
+ "in an infinite loop.\n");
+ xorg_backtrace();
+ stuck = 1;
+ }
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+ return;
+ }
+ stuck = 0;
+ }
+
+ evlen = e->any.length;
+ evt = miEventQueue.events[oldtail].events;
+ if (evt->evlen < evlen)
+ {
+ evt->evlen = evlen;
+ evt->event = xrealloc(evt->event, evt->evlen);
+ if (!evt->event)
+ {
+ ErrorF("[mi] Running out of memory. Tossing event.\n");
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+ return;
+ }
+ }
+
+ memcpy(evt->event, e, evlen);
+
+ time = e->any.time;
+ /* Make sure that event times don't go backwards - this
+ * is "unnecessary", but very useful. */
+ if (time < miEventQueue.lastEventTime &&
+ miEventQueue.lastEventTime - time < 10000)
+ e->any.time = miEventQueue.lastEventTime;
+
+ miEventQueue.lastEventTime = ((InternalEvent*)evt->event)->any.time;
+ miEventQueue.events[oldtail].pScreen = pDev ? EnqueueScreen(pDev) : NULL;
+ miEventQueue.events[oldtail].pDev = pDev;
+
+ miEventQueue.lastMotion = isMotion;
+ miEventQueue.tail = (oldtail + 1) % QUEUE_SIZE;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+void
+mieqSwitchScreen(DeviceIntPtr pDev, ScreenPtr pScreen, Bool fromDIX)
+{
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ EnqueueScreen(pDev) = pScreen;
+ if (fromDIX)
+ DequeueScreen(pDev) = pScreen;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+void
+mieqSetHandler(int event, mieqHandler handler)
+{
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ if (handler && miEventQueue.handlers[event])
+ ErrorF("[mi] mieq: warning: overriding existing handler %p with %p for "
+ "event %d\n", miEventQueue.handlers[event], handler, event);
+
+ miEventQueue.handlers[event] = handler;
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
+/**
+ * Change the device id of the given event to the given device's id.
+ */
+static void
+ChangeDeviceID(DeviceIntPtr dev, InternalEvent* event)
+{
+ switch(event->any.type)
+ {
+ case ET_Motion:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ case ET_Hierarchy:
+ case ET_DeviceChanged:
+ event->device_event.deviceid = dev->id;
+ break;
+#if XFreeXDGA
+ case ET_DGAEvent:
+ break;
+#endif
+ case ET_RawKeyPress:
+ case ET_RawKeyRelease:
+ case ET_RawButtonPress:
+ case ET_RawButtonRelease:
+ case ET_RawMotion:
+ event->raw_event.deviceid = dev->id;
+ break;
+ default:
+ ErrorF("[mi] Unknown event type (%d), cannot change id.\n",
+ event->any.type);
+ }
+}
+
+static void
+FixUpEventForMaster(DeviceIntPtr mdev, DeviceIntPtr sdev,
+ InternalEvent* original, InternalEvent *master)
+{
+ CHECKEVENT(original);
+ CHECKEVENT(master);
+ /* Ensure chained button mappings, i.e. that the detail field is the
+ * value of the mapped button on the SD, not the physical button */
+ if (original->any.type == ET_ButtonPress ||
+ original->any.type == ET_ButtonRelease)
+ {
+ int btn = original->device_event.detail.button;
+ if (!sdev->button)
+ return; /* Should never happen */
+
+ master->device_event.detail.button = sdev->button->map[btn];
+ }
+}
+
+/**
+ * Copy the given event into master.
+ * @param sdev The slave device the original event comes from
+ * @param original The event as it came from the EQ
+ * @param copy The event after being copied
+ * @return The master device or NULL if the device is a floating slave.
+ */
+DeviceIntPtr
+CopyGetMasterEvent(DeviceIntPtr sdev,
+ InternalEvent* original, InternalEvent *copy)
+{
+ DeviceIntPtr mdev;
+ int len = original->any.length;
+
+ CHECKEVENT(original);
+
+ /* ET_XQuartz has sdev == NULL */
+ if (!sdev || !sdev->u.master)
+ return NULL;
+
+ switch(original->any.type)
+ {
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ mdev = GetMaster(sdev, MASTER_KEYBOARD);
+ break;
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ case ET_Motion:
+ case ET_ProximityIn:
+ case ET_ProximityOut:
+ mdev = GetMaster(sdev, MASTER_POINTER);
+ break;
+ default:
+ mdev = sdev->u.master;
+ break;
+ }
+
+ memcpy(copy, original, len);
+ ChangeDeviceID(mdev, copy);
+ FixUpEventForMaster(mdev, sdev, original, copy);
+
+ return mdev;
+}
+
+
+/**
+ * Post the given @event through the device hierarchy, as appropriate.
+ * Use this function if an event must be posted for a given device during the
+ * usual event processing cycle.
+ */
+void
+mieqProcessDeviceEvent(DeviceIntPtr dev,
+ InternalEvent *event,
+ ScreenPtr screen)
+{
+ mieqHandler handler;
+ int x = 0, y = 0;
+ DeviceIntPtr master;
+ InternalEvent mevent; /* master event */
+
+ CHECKEVENT(event);
+
+ /* Custom event handler */
+ handler = miEventQueue.handlers[event->any.type];
+
+ switch (event->any.type) {
+ /* Catch events that include valuator information and check if they
+ * are changing the screen */
+ case ET_Motion:
+ case ET_KeyPress:
+ case ET_KeyRelease:
+ case ET_ButtonPress:
+ case ET_ButtonRelease:
+ if (dev && screen && screen != DequeueScreen(dev) && !handler) {
+ DequeueScreen(dev) = screen;
+ x = event->device_event.root_x;
+ y = event->device_event.root_y;
+ NewCurrentScreen (dev, DequeueScreen(dev), x, y);
+ }
+ break;
+ default:
+ break;
+ }
+ master = CopyGetMasterEvent(dev, event, &mevent);
+
+ if (master)
+ master->u.lastSlave = dev;
+
+ /* If someone's registered a custom event handler, let them
+ * steal it. */
+ if (handler)
+ {
+ int screenNum = dev && DequeueScreen(dev) ? DequeueScreen(dev)->myNum : (screen ? screen->myNum : 0);
+ handler(screenNum, event, dev);
+ /* Check for the SD's master in case the device got detached
+ * during event processing */
+ if (master && dev->u.master)
+ handler(screenNum, &mevent, master);
+ } else
+ {
+ /* process slave first, then master */
+ dev->public.processInputProc(event, dev);
+
+ /* Check for the SD's master in case the device got detached
+ * during event processing */
+ if (master && dev->u.master)
+ master->public.processInputProc(&mevent, master);
+ }
+}
+
+/* Call this from ProcessInputEvents(). */
+void
+mieqProcessInputEvents(void)
+{
+ EventRec *e = NULL;
+ int evlen;
+ ScreenPtr screen;
+ static InternalEvent *event = NULL;
+ static size_t event_size = 0;
+ DeviceIntPtr dev = NULL,
+ master = NULL;
+
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+
+ while (miEventQueue.head != miEventQueue.tail) {
+ e = &miEventQueue.events[miEventQueue.head];
+
+ evlen = e->events->evlen;
+ if(evlen > event_size)
+ {
+ event = xrealloc(event, evlen);
+ event_size = evlen;
+ }
+
+ if (!event)
+ FatalError("[mi] No memory left for event processing.\n");
+
+ memcpy(event, e->events->event, evlen);
+
+
+ dev = e->pDev;
+ screen = e->pScreen;
+
+ miEventQueue.head = (miEventQueue.head + 1) % QUEUE_SIZE;
+
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+
+ master = (dev && !IsMaster(dev) && dev->u.master) ? dev->u.master : NULL;
+
+ if (screenIsSaved == SCREEN_SAVER_ON)
+ dixSaveScreens (serverClient, SCREEN_SAVER_OFF, ScreenSaverReset);
+#ifdef DPMSExtension
+ else if (DPMSPowerLevel != DPMSModeOn)
+ SetScreenSaverTimer();
+
+ if (DPMSPowerLevel != DPMSModeOn)
+ DPMSSet(serverClient, DPMSModeOn);
+#endif
+
+ mieqProcessDeviceEvent(dev, event, screen);
+
+ /* Update the sprite now. Next event may be from different device. */
+ if (event->any.type == ET_Motion && master)
+ miPointerUpdateSprite(dev);
+
+#ifdef XQUARTZ
+ pthread_mutex_lock(&miEventQueueMutex);
+#endif
+ }
+#ifdef XQUARTZ
+ pthread_mutex_unlock(&miEventQueueMutex);
+#endif
+}
+
diff --git a/xorg-server/os/osdep.h b/xorg-server/os/osdep.h index 3d75bbaab..fda1edf72 100644 --- a/xorg-server/os/osdep.h +++ b/xorg-server/os/osdep.h @@ -1,282 +1,282 @@ -/*********************************************************** - -Copyright 1987, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN -AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN -CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall not be -used in advertising or otherwise to promote the sale, use or other dealings -in this Software without prior written authorization from The Open Group. - - -Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and its -documentation for any purpose and without fee is hereby granted, -provided that the above copyright notice appear in all copies and that -both that copyright notice and this permission notice appear in -supporting documentation, and that the name of Digital not be -used in advertising or publicity pertaining to distribution of the -software without specific, written prior permission. - -DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING -ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL -DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR -ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, -ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS -SOFTWARE. - -******************************************************************/ - -#ifdef HAVE_DIX_CONFIG_H -#include <dix-config.h> -#endif - -#ifndef _OSDEP_H_ -#define _OSDEP_H_ 1 - -#define BOTIMEOUT 200 /* in milliseconds */ -#define BUFSIZE 4096 -#define BUFWATERMARK 8192 - -#if defined(XDMCP) || defined(HASXDMAUTH) -#include <X11/Xdmcp.h> -#endif - -#ifdef _POSIX_SOURCE -#include <limits.h> -#else -#define _POSIX_SOURCE -#include <limits.h> -#undef _POSIX_SOURCE -#endif - -#ifndef OPEN_MAX -#ifdef SVR4 -#define OPEN_MAX 256 -#else -#include <sys/param.h> -#ifndef OPEN_MAX -#if defined(NOFILE) && !defined(NOFILES_MAX) -#define OPEN_MAX NOFILE -#else -#if !defined(WIN32) -#define OPEN_MAX NOFILES_MAX -#else -#define OPEN_MAX 256 -#endif -#endif -#endif -#endif -#endif - -#include <X11/Xpoll.h> - -/* - * MAXSOCKS is used only for initialising MaxClients when no other method - * like sysconf(_SC_OPEN_MAX) is not supported. - */ - -#if OPEN_MAX <= 256 -#define MAXSOCKS (OPEN_MAX - 1) -#else -#define MAXSOCKS 256 -#endif - -/* MAXSELECT is the number of fds that select() can handle */ -#define MAXSELECT (sizeof(fd_set) * NBBY) - -#ifndef HAS_GETDTABLESIZE -#if !defined(SVR4) && !defined(SYSV) -#define HAS_GETDTABLESIZE -#endif -#endif - -#include <stddef.h> - -#if defined(XDMCP) || defined(HASXDMAUTH) -typedef Bool (*ValidatorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type); -typedef Bool (*GeneratorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type); -typedef Bool (*AddAuthorFunc)(unsigned name_length, char *name, unsigned data_length, char *data); -#endif - -typedef struct _connectionInput { - struct _connectionInput *next; - char *buffer; /* contains current client input */ - char *bufptr; /* pointer to current start of data */ - int bufcnt; /* count of bytes in buffer */ - int lenLastReq; - int size; -} ConnectionInput, *ConnectionInputPtr; - -typedef struct _connectionOutput { - struct _connectionOutput *next; - int size; - unsigned char *buf; - int count; -} ConnectionOutput, *ConnectionOutputPtr; - -struct _osComm; - -#define AuthInitArgs void -typedef void (*AuthInitFunc) (AuthInitArgs); - -#define AuthAddCArgs unsigned short data_length, char *data, XID id -typedef int (*AuthAddCFunc) (AuthAddCArgs); - -#define AuthCheckArgs unsigned short data_length, char *data, ClientPtr client, char **reason -typedef XID (*AuthCheckFunc) (AuthCheckArgs); - -#define AuthFromIDArgs XID id, unsigned short *data_lenp, char **datap -typedef int (*AuthFromIDFunc) (AuthFromIDArgs); - -#define AuthGenCArgs unsigned data_length, char *data, XID id, unsigned *data_length_return, char **data_return -typedef XID (*AuthGenCFunc) (AuthGenCArgs); - -#define AuthRemCArgs unsigned short data_length, char *data -typedef int (*AuthRemCFunc) (AuthRemCArgs); - -#define AuthRstCArgs void -typedef int (*AuthRstCFunc) (AuthRstCArgs); - -#define AuthToIDArgs unsigned short data_length, char *data -typedef XID (*AuthToIDFunc) (AuthToIDArgs); - -typedef void (*OsCloseFunc)(ClientPtr); - -typedef int (*OsFlushFunc)(ClientPtr who, struct _osComm * oc, char* extraBuf, int extraCount); - -typedef struct _osComm { - int fd; - ConnectionInputPtr input; - ConnectionOutputPtr output; - XID auth_id; /* authorization id */ - CARD32 conn_time; /* timestamp if not established, else 0 */ - struct _XtransConnInfo *trans_conn; /* transport connection object */ -} OsCommRec, *OsCommPtr; - -extern int FlushClient( - ClientPtr /*who*/, - OsCommPtr /*oc*/, - const void * /*extraBuf*/, - int /*extraCount*/ -); - -extern void FreeOsBuffers( - OsCommPtr /*oc*/ -); - -#include "dix.h" - -extern fd_set AllSockets; -extern fd_set AllClients; -extern fd_set LastSelectMask; -extern fd_set WellKnownConnections; -extern fd_set EnabledDevices; -extern fd_set ClientsWithInput; -extern fd_set ClientsWriteBlocked; -extern fd_set OutputPending; -extern fd_set IgnoredClientsWithInput; - -#ifndef WIN32 -extern int *ConnectionTranslation; -#else -extern int GetConnectionTranslation(int conn); -extern void SetConnectionTranslation(int conn, int client); -extern void ClearConnectionTranslation(); -#endif - -extern Bool NewOutputPending; -extern Bool AnyClientsWriteBlocked; - -extern WorkQueuePtr workQueue; - -/* in WaitFor.c */ -#ifdef WIN32 -typedef long int fd_mask; -#endif -#define ffs mffs -extern int mffs(fd_mask); - -/* in auth.c */ -extern void GenerateRandomData (int len, char *buf); - -/* in mitauth.c */ -extern XID MitCheckCookie (AuthCheckArgs); -extern XID MitGenerateCookie (AuthGenCArgs); -extern XID MitToID (AuthToIDArgs); -extern int MitAddCookie (AuthAddCArgs); -extern int MitFromID (AuthFromIDArgs); -extern int MitRemoveCookie (AuthRemCArgs); -extern int MitResetCookie (AuthRstCArgs); - -/* in xdmauth.c */ -#ifdef HASXDMAUTH -extern XID XdmCheckCookie (AuthCheckArgs); -extern XID XdmToID (AuthToIDArgs); -extern int XdmAddCookie (AuthAddCArgs); -extern int XdmFromID (AuthFromIDArgs); -extern int XdmRemoveCookie (AuthRemCArgs); -extern int XdmResetCookie (AuthRstCArgs); -#endif - -/* in rpcauth.c */ -#ifdef SECURE_RPC -extern void SecureRPCInit (AuthInitArgs); -extern XID SecureRPCCheck (AuthCheckArgs); -extern XID SecureRPCToID (AuthToIDArgs); -extern int SecureRPCAdd (AuthAddCArgs); -extern int SecureRPCFromID (AuthFromIDArgs); -extern int SecureRPCRemove (AuthRemCArgs); -extern int SecureRPCReset (AuthRstCArgs); -#endif - -#ifdef XDMCP -/* in xdmcp.c */ -extern void XdmcpUseMsg (void); -extern int XdmcpOptions(int argc, char **argv, int i); -extern void XdmcpRegisterConnection ( - int type, - char *address, - int addrlen); -extern void XdmcpRegisterAuthorizations (void); -extern void XdmcpRegisterAuthorization (char *name, int namelen); -extern void XdmcpInit (void); -extern void XdmcpReset (void); -extern void XdmcpOpenDisplay(int sock); -extern void XdmcpCloseDisplay(int sock); -extern void XdmcpRegisterAuthentication ( - char *name, - int namelen, - char *data, - int datalen, - ValidatorFunc Validator, - GeneratorFunc Generator, - AddAuthorFunc AddAuth); - -struct sockaddr_in; -extern void XdmcpRegisterBroadcastAddress (struct sockaddr_in *addr); -#endif - -#ifdef HASXDMAUTH -extern void XdmAuthenticationInit (char *cookie, int cookie_length); -#endif - -#endif /* _OSDEP_H_ */ +/***********************************************************
+
+Copyright 1987, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _OSDEP_H_
+#define _OSDEP_H_ 1
+
+#define BOTIMEOUT 200 /* in milliseconds */
+#define BUFSIZE 4096
+#define BUFWATERMARK 8192
+
+#if defined(XDMCP) || defined(HASXDMAUTH)
+#include <X11/Xdmcp.h>
+#endif
+
+#ifdef _POSIX_SOURCE
+#include <limits.h>
+#else
+#define _POSIX_SOURCE
+#include <limits.h>
+#undef _POSIX_SOURCE
+#endif
+
+#ifndef OPEN_MAX
+#ifdef SVR4
+#define OPEN_MAX 256
+#else
+#include <sys/param.h>
+#ifndef OPEN_MAX
+#if defined(NOFILE) && !defined(NOFILES_MAX)
+#define OPEN_MAX NOFILE
+#else
+#if !defined(WIN32)
+#define OPEN_MAX NOFILES_MAX
+#else
+#define OPEN_MAX 256
+#endif
+#endif
+#endif
+#endif
+#endif
+
+#include <X11/Xpoll.h>
+
+/*
+ * MAXSOCKS is used only for initialising MaxClients when no other method
+ * like sysconf(_SC_OPEN_MAX) is not supported.
+ */
+
+#if OPEN_MAX <= 256
+#define MAXSOCKS (OPEN_MAX - 1)
+#else
+#define MAXSOCKS 256
+#endif
+
+/* MAXSELECT is the number of fds that select() can handle */
+#define MAXSELECT (sizeof(fd_set) * NBBY)
+
+#ifndef HAS_GETDTABLESIZE
+#if !defined(SVR4) && !defined(SYSV)
+#define HAS_GETDTABLESIZE
+#endif
+#endif
+
+#include <stddef.h>
+
+#if defined(XDMCP) || defined(HASXDMAUTH)
+typedef Bool (*ValidatorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
+typedef Bool (*GeneratorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
+typedef Bool (*AddAuthorFunc)(unsigned name_length, char *name, unsigned data_length, char *data);
+#endif
+
+typedef struct _connectionInput {
+ struct _connectionInput *next;
+ char *buffer; /* contains current client input */
+ char *bufptr; /* pointer to current start of data */
+ int bufcnt; /* count of bytes in buffer */
+ int lenLastReq;
+ int size;
+} ConnectionInput, *ConnectionInputPtr;
+
+typedef struct _connectionOutput {
+ struct _connectionOutput *next;
+ int size;
+ unsigned char *buf;
+ int count;
+} ConnectionOutput, *ConnectionOutputPtr;
+
+struct _osComm;
+
+#define AuthInitArgs void
+typedef void (*AuthInitFunc) (AuthInitArgs);
+
+#define AuthAddCArgs unsigned short data_length, char *data, XID id
+typedef int (*AuthAddCFunc) (AuthAddCArgs);
+
+#define AuthCheckArgs unsigned short data_length, char *data, ClientPtr client, char **reason
+typedef XID (*AuthCheckFunc) (AuthCheckArgs);
+
+#define AuthFromIDArgs XID id, unsigned short *data_lenp, char **datap
+typedef int (*AuthFromIDFunc) (AuthFromIDArgs);
+
+#define AuthGenCArgs unsigned data_length, char *data, XID id, unsigned *data_length_return, char **data_return
+typedef XID (*AuthGenCFunc) (AuthGenCArgs);
+
+#define AuthRemCArgs unsigned short data_length, char *data
+typedef int (*AuthRemCFunc) (AuthRemCArgs);
+
+#define AuthRstCArgs void
+typedef int (*AuthRstCFunc) (AuthRstCArgs);
+
+#define AuthToIDArgs unsigned short data_length, char *data
+typedef XID (*AuthToIDFunc) (AuthToIDArgs);
+
+typedef void (*OsCloseFunc)(ClientPtr);
+
+typedef int (*OsFlushFunc)(ClientPtr who, struct _osComm * oc, char* extraBuf, int extraCount);
+
+typedef struct _osComm {
+ int fd;
+ ConnectionInputPtr input;
+ ConnectionOutputPtr output;
+ XID auth_id; /* authorization id */
+ CARD32 conn_time; /* timestamp if not established, else 0 */
+ struct _XtransConnInfo *trans_conn; /* transport connection object */
+} OsCommRec, *OsCommPtr;
+
+extern int FlushClient(
+ ClientPtr /*who*/,
+ OsCommPtr /*oc*/,
+ const void * /*extraBuf*/,
+ int /*extraCount*/
+);
+
+extern void FreeOsBuffers(
+ OsCommPtr /*oc*/
+);
+
+#include "dix.h"
+
+extern fd_set AllSockets;
+extern fd_set AllClients;
+extern fd_set LastSelectMask;
+extern fd_set WellKnownConnections;
+extern fd_set EnabledDevices;
+extern fd_set ClientsWithInput;
+extern fd_set ClientsWriteBlocked;
+extern fd_set OutputPending;
+extern fd_set IgnoredClientsWithInput;
+
+#ifndef WIN32
+extern int *ConnectionTranslation;
+#else
+extern int GetConnectionTranslation(int conn);
+extern void SetConnectionTranslation(int conn, int client);
+extern void ClearConnectionTranslation(void);
+#endif
+
+extern Bool NewOutputPending;
+extern Bool AnyClientsWriteBlocked;
+
+extern WorkQueuePtr workQueue;
+
+/* in WaitFor.c */
+#ifdef WIN32
+typedef long int fd_mask;
+#endif
+#define ffs mffs
+extern int mffs(fd_mask);
+
+/* in auth.c */
+extern void GenerateRandomData (int len, char *buf);
+
+/* in mitauth.c */
+extern XID MitCheckCookie (AuthCheckArgs);
+extern XID MitGenerateCookie (AuthGenCArgs);
+extern XID MitToID (AuthToIDArgs);
+extern int MitAddCookie (AuthAddCArgs);
+extern int MitFromID (AuthFromIDArgs);
+extern int MitRemoveCookie (AuthRemCArgs);
+extern int MitResetCookie (AuthRstCArgs);
+
+/* in xdmauth.c */
+#ifdef HASXDMAUTH
+extern XID XdmCheckCookie (AuthCheckArgs);
+extern XID XdmToID (AuthToIDArgs);
+extern int XdmAddCookie (AuthAddCArgs);
+extern int XdmFromID (AuthFromIDArgs);
+extern int XdmRemoveCookie (AuthRemCArgs);
+extern int XdmResetCookie (AuthRstCArgs);
+#endif
+
+/* in rpcauth.c */
+#ifdef SECURE_RPC
+extern void SecureRPCInit (AuthInitArgs);
+extern XID SecureRPCCheck (AuthCheckArgs);
+extern XID SecureRPCToID (AuthToIDArgs);
+extern int SecureRPCAdd (AuthAddCArgs);
+extern int SecureRPCFromID (AuthFromIDArgs);
+extern int SecureRPCRemove (AuthRemCArgs);
+extern int SecureRPCReset (AuthRstCArgs);
+#endif
+
+#ifdef XDMCP
+/* in xdmcp.c */
+extern void XdmcpUseMsg (void);
+extern int XdmcpOptions(int argc, char **argv, int i);
+extern void XdmcpRegisterConnection (
+ int type,
+ char *address,
+ int addrlen);
+extern void XdmcpRegisterAuthorizations (void);
+extern void XdmcpRegisterAuthorization (char *name, int namelen);
+extern void XdmcpInit (void);
+extern void XdmcpReset (void);
+extern void XdmcpOpenDisplay(int sock);
+extern void XdmcpCloseDisplay(int sock);
+extern void XdmcpRegisterAuthentication (
+ char *name,
+ int namelen,
+ char *data,
+ int datalen,
+ ValidatorFunc Validator,
+ GeneratorFunc Generator,
+ AddAuthorFunc AddAuth);
+
+struct sockaddr_in;
+extern void XdmcpRegisterBroadcastAddress (struct sockaddr_in *addr);
+#endif
+
+#ifdef HASXDMAUTH
+extern void XdmAuthenticationInit (char *cookie, int cookie_length);
+#endif
+
+#endif /* _OSDEP_H_ */
|