diff options
Diffstat (limited to 'libXext/src')
| -rw-r--r-- | libXext/src/XShm.c | 862 | ||||
| -rw-r--r-- | libXext/src/Xge.c | 730 | ||||
| -rw-r--r-- | libXext/src/makefile | 22 |
3 files changed, 818 insertions, 796 deletions
diff --git a/libXext/src/XShm.c b/libXext/src/XShm.c index d1f1a4d7f..e4bc1f3e0 100644 --- a/libXext/src/XShm.c +++ b/libXext/src/XShm.c @@ -1,431 +1,431 @@ -/* - * -Copyright 1989, 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: Bob Scheifler and Keith Packard, MIT X Consortium - */ - -/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <X11/Xlibint.h> -#include <X11/ImUtil.h> -#include <X11/extensions/XShm.h> -#include <X11/extensions/shmproto.h> -#include <X11/extensions/Xext.h> -#include <X11/extensions/extutil.h> - -static XExtensionInfo _shm_info_data; -static XExtensionInfo *shm_info = &_shm_info_data; -static /* const */ char *shm_extension_name = SHMNAME; - -#define ShmCheckExtension(dpy,i,val) \ - XextCheckExtension (dpy, i, shm_extension_name, val) - -/***************************************************************************** - * * - * private utility routines * - * * - *****************************************************************************/ - -static int close_display(Display *dpy, XExtCodes *codes); -static char *error_string(Display *dpy, int code, XExtCodes *codes, - char *buf, int n); -static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event); -static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event); -static /* const */ XExtensionHooks shm_extension_hooks = { - NULL, /* create_gc */ - NULL, /* copy_gc */ - NULL, /* flush_gc */ - NULL, /* free_gc */ - NULL, /* create_font */ - NULL, /* free_font */ - close_display, /* close_display */ - wire_to_event, /* wire_to_event */ - event_to_wire, /* event_to_wire */ - NULL, /* error */ - error_string, /* error_string */ -}; - -static /* const */ char *shm_error_list[] = { - "BadShmSeg", /* BadShmSeg */ -}; - -static XEXT_GENERATE_FIND_DISPLAY (find_display, shm_info, shm_extension_name, - &shm_extension_hooks, ShmNumberEvents, NULL) - -static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shm_info) - -static XEXT_GENERATE_ERROR_STRING (error_string, shm_extension_name, - ShmNumberErrors, shm_error_list) - - -static Bool -wire_to_event (Display *dpy, XEvent *re, xEvent *event) -{ - XExtDisplayInfo *info = find_display (dpy); - XShmCompletionEvent *se; - xShmCompletionEvent *sevent; - - ShmCheckExtension (dpy, info, False); - - switch ((event->u.u.type & 0x7f) - info->codes->first_event) { - case ShmCompletion: - se = (XShmCompletionEvent *) re; - sevent = (xShmCompletionEvent *) event; - se->type = sevent->type & 0x7f; - se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event); - se->send_event = (sevent->type & 0x80) != 0; - se->display = dpy; - se->drawable = sevent->drawable; - se->major_code = sevent->majorEvent; - se->minor_code = sevent->minorEvent; - se->shmseg = sevent->shmseg; - se->offset = sevent->offset; - return True; - } - return False; -} - -static Status -event_to_wire (Display *dpy, XEvent *re, xEvent *event) -{ - XExtDisplayInfo *info = find_display (dpy); - XShmCompletionEvent *se; - xShmCompletionEvent *sevent; - - ShmCheckExtension (dpy, info, 0); - - switch ((re->type & 0x7f) - info->codes->first_event) { - case ShmCompletion: - se = (XShmCompletionEvent *) re; - sevent = (xShmCompletionEvent *) event; - sevent->type = se->type | (se->send_event ? 0x80 : 0); - sevent->sequenceNumber = se->serial & 0xffff; - sevent->drawable = se->drawable; - sevent->majorEvent = se->major_code; - sevent->minorEvent = se->minor_code; - sevent->shmseg = se->shmseg; - sevent->offset = se->offset; - return True; - } - return False; -} - -/***************************************************************************** - * * - * public Shared Memory Extension routines * - * * - *****************************************************************************/ - -Bool XShmQueryExtension (Display *dpy /* int *event_basep, *error_basep */) -{ - XExtDisplayInfo *info = find_display (dpy); - - if (XextHasExtension(info)) { -/* *event_basep = info->codes->first_event; - *error_basep = info->codes->error_event; */ - return True; - } else { - return False; - } -} - - -int XShmGetEventBase(Display *dpy) -{ - XExtDisplayInfo *info = find_display (dpy); - - if (XextHasExtension(info)) { - return info->codes->first_event; - } else { - return -1; - } -} - - -Bool XShmQueryVersion( - Display *dpy, - int *majorVersion, - int *minorVersion, - Bool *sharedPixmaps) -{ - XExtDisplayInfo *info = find_display (dpy); - xShmQueryVersionReply rep; - register xShmQueryVersionReq *req; - - ShmCheckExtension (dpy, info, False); - - LockDisplay(dpy); - GetReq(ShmQueryVersion, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmQueryVersion; - if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return False; - } - *majorVersion = rep.majorVersion; - *minorVersion = rep.minorVersion; - *sharedPixmaps = rep.sharedPixmaps ? True : False; - UnlockDisplay(dpy); - SyncHandle(); - return True; -} - - -int XShmPixmapFormat(Display *dpy) -{ - XExtDisplayInfo *info = find_display (dpy); - xShmQueryVersionReply rep; - register xShmQueryVersionReq *req; - - ShmCheckExtension (dpy, info, False); - - LockDisplay(dpy); - GetReq(ShmQueryVersion, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmQueryVersion; - if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return 0; - } - UnlockDisplay(dpy); - SyncHandle(); - if (rep.sharedPixmaps && - (rep.majorVersion > 1 || rep.minorVersion > 0)) - return rep.pixmapFormat; - return 0; -} - - -Bool XShmAttach(Display *dpy, XShmSegmentInfo *shminfo) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShmAttachReq *req; - - ShmCheckExtension (dpy, info, 0); - - LockDisplay(dpy); - GetReq(ShmAttach, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmAttach; - req->shmseg = shminfo->shmseg = XAllocID(dpy); - req->shmid = shminfo->shmid; - req->readOnly = shminfo->readOnly ? xTrue : xFalse; - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} - - -Bool XShmDetach(Display *dpy, XShmSegmentInfo *shminfo) -{ - XExtDisplayInfo *info = find_display (dpy); - register xShmDetachReq *req; - - ShmCheckExtension (dpy, info, 0); - - LockDisplay(dpy); - GetReq(ShmDetach, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmDetach; - req->shmseg = shminfo->shmseg; - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} - -static int _XShmDestroyImage (XImage *ximage) -{ - Xfree((char *)ximage); - return 1; -} - -#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad) - 1)) / (pad)) * (pad)) - -XImage *XShmCreateImage ( - register Display *dpy, - register Visual *visual, - unsigned int depth, - int format, - char *data, - XShmSegmentInfo *shminfo, - unsigned int width, - unsigned int height) -{ - register XImage *image; - - image = (XImage *)Xcalloc(1, (unsigned)sizeof(XImage)); - if (!image) - return image; - image->data = data; - image->obdata = (char *)shminfo; - image->width = width; - image->height = height; - image->depth = depth; - image->format = format; - image->byte_order = dpy->byte_order; - image->bitmap_unit = dpy->bitmap_unit; - image->bitmap_bit_order = dpy->bitmap_bit_order; - image->bitmap_pad = _XGetScanlinePad(dpy, depth); - image->xoffset = 0; - if (visual) { - image->red_mask = visual->red_mask; - image->green_mask = visual->green_mask; - image->blue_mask = visual->blue_mask; - } else { - image->red_mask = image->green_mask = image->blue_mask = 0; - } - if (format == ZPixmap) - image->bits_per_pixel = _XGetBitsPerPixel(dpy, (int)depth); - else - image->bits_per_pixel = 1; - image->bytes_per_line = ROUNDUP((image->bits_per_pixel * width), - image->bitmap_pad) >> 3; - _XInitImageFuncPtrs(image); - image->f.destroy_image = _XShmDestroyImage; - return image; -} - -Bool XShmPutImage ( - register Display *dpy, - Drawable d, - GC gc, - register XImage *image, - int src_x, int src_y, int dst_x, int dst_y, - unsigned int src_width, unsigned int src_height, - Bool send_event) -{ - XExtDisplayInfo *info = find_display (dpy); - XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata; - register xShmPutImageReq *req; - - ShmCheckExtension (dpy, info, 0); - if (!shminfo) return 0; - - LockDisplay(dpy); - FlushGC(dpy, gc); - GetReq(ShmPutImage, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmPutImage; - req->drawable = d; - req->gc = gc->gid; - req->srcX = src_x; - req->srcY = src_y; - req->srcWidth = src_width; - req->srcHeight = src_height; - req->dstX = dst_x; - req->dstY = dst_y; - req->totalWidth = image->width; - req->totalHeight = image->height; - req->depth = image->depth; - req->format = image->format; - req->sendEvent = send_event; - req->shmseg = shminfo->shmseg; - req->offset = image->data - shminfo->shmaddr; - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} - - -Bool XShmGetImage( - register Display *dpy, - Drawable d, - XImage *image, - int x, int y, - unsigned long plane_mask) -{ - XExtDisplayInfo *info = find_display (dpy); - XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata; - register xShmGetImageReq *req; - xShmGetImageReply rep; - register Visual *visual; - - ShmCheckExtension (dpy, info, 0); - if (!shminfo) return 0; - - LockDisplay(dpy); - GetReq(ShmGetImage, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmGetImage; - req->drawable = d; - req->x = x; - req->y = y; - req->width = image->width; - req->height = image->height; - req->planeMask = plane_mask; - req->format = image->format; - req->shmseg = shminfo->shmseg; - req->offset = image->data - shminfo->shmaddr; - if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { - UnlockDisplay(dpy); - SyncHandle(); - return 0; - } - visual = _XVIDtoVisual(dpy, rep.visual); - if (visual) { - image->red_mask = visual->red_mask; - image->green_mask = visual->green_mask; - image->blue_mask = visual->blue_mask; - } else { - image->red_mask = image->green_mask = image->blue_mask = 0; - } - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} - -Pixmap XShmCreatePixmap ( - register Display *dpy, - Drawable d, - char *data, - XShmSegmentInfo *shminfo, - unsigned int width, unsigned int height, unsigned int depth) -{ - XExtDisplayInfo *info = find_display (dpy); - Pixmap pid; - register xShmCreatePixmapReq *req; - - ShmCheckExtension (dpy, info, 0); - - LockDisplay(dpy); - GetReq(ShmCreatePixmap, req); - req->reqType = info->codes->major_opcode; - req->shmReqType = X_ShmCreatePixmap; - req->drawable = d; - req->width = width; - req->height = height; - req->depth = depth; - req->shmseg = shminfo->shmseg; - req->offset = data - shminfo->shmaddr; - pid = req->pid = XAllocID(dpy); - UnlockDisplay(dpy); - SyncHandle(); - return pid; -} +/*
+ *
+Copyright 1989, 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: Bob Scheifler and Keith Packard, MIT X Consortium
+ */
+
+/* THIS IS NOT AN X CONSORTIUM STANDARD OR AN X PROJECT TEAM SPECIFICATION */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xlibint.h>
+#include <X11/ImUtil.h>
+#include <X11/extensions/XShm.h>
+#include <X11/extensions/shmproto.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+
+static XExtensionInfo _shm_info_data;
+static XExtensionInfo *shm_info = &_shm_info_data;
+static /* const */ char *shm_extension_name = SHMNAME;
+
+#define ShmCheckExtension(dpy,i,val) \
+ XextCheckExtension (dpy, i, shm_extension_name, val)
+
+/*****************************************************************************
+ * *
+ * private utility routines *
+ * *
+ *****************************************************************************/
+
+static int close_display(Display *dpy, XExtCodes *codes);
+static char *error_string(Display *dpy, int code, XExtCodes *codes,
+ char *buf, int n);
+static Bool wire_to_event (Display *dpy, XEvent *re, xEvent *event);
+static Status event_to_wire (Display *dpy, XEvent *re, xEvent *event);
+static /* const */ XExtensionHooks shm_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ close_display, /* close_display */
+ wire_to_event, /* wire_to_event */
+ event_to_wire, /* event_to_wire */
+ NULL, /* error */
+ error_string, /* error_string */
+};
+
+static /* const */ char *shm_error_list[] = {
+ "BadShmSeg", /* BadShmSeg */
+};
+
+static XEXT_GENERATE_FIND_DISPLAY (find_display, shm_info, shm_extension_name,
+ &shm_extension_hooks, ShmNumberEvents, NULL)
+
+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, shm_info)
+
+static XEXT_GENERATE_ERROR_STRING (error_string, shm_extension_name,
+ ShmNumberErrors, shm_error_list)
+
+
+static Bool
+wire_to_event (Display *dpy, XEvent *re, xEvent *event)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShmCompletionEvent *se;
+ xShmCompletionEvent *sevent;
+
+ ShmCheckExtension (dpy, info, False);
+
+ switch ((event->u.u.type & 0x7f) - info->codes->first_event) {
+ case ShmCompletion:
+ se = (XShmCompletionEvent *) re;
+ sevent = (xShmCompletionEvent *) event;
+ se->type = sevent->type & 0x7f;
+ se->serial = _XSetLastRequestRead(dpy,(xGenericReply *) event);
+ se->send_event = (sevent->type & 0x80) != 0;
+ se->display = dpy;
+ se->drawable = sevent->drawable;
+ se->major_code = sevent->majorEvent;
+ se->minor_code = sevent->minorEvent;
+ se->shmseg = sevent->shmseg;
+ se->offset = sevent->offset;
+ return True;
+ }
+ return False;
+}
+
+static Status
+event_to_wire (Display *dpy, XEvent *re, xEvent *event)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShmCompletionEvent *se;
+ xShmCompletionEvent *sevent;
+
+ ShmCheckExtension (dpy, info, 0);
+
+ switch ((re->type & 0x7f) - info->codes->first_event) {
+ case ShmCompletion:
+ se = (XShmCompletionEvent *) re;
+ sevent = (xShmCompletionEvent *) event;
+ sevent->type = se->type | (se->send_event ? 0x80 : 0);
+ sevent->sequenceNumber = se->serial & 0xffff;
+ sevent->drawable = se->drawable;
+ sevent->majorEvent = se->major_code;
+ sevent->minorEvent = se->minor_code;
+ sevent->shmseg = se->shmseg;
+ sevent->offset = se->offset;
+ return True;
+ }
+ return False;
+}
+
+/*****************************************************************************
+ * *
+ * public Shared Memory Extension routines *
+ * *
+ *****************************************************************************/
+
+Bool XShmQueryExtension (Display *dpy /* int *event_basep, *error_basep */)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+
+ if (XextHasExtension(info)) {
+/* *event_basep = info->codes->first_event;
+ *error_basep = info->codes->error_event; */
+ return True;
+ } else {
+ return False;
+ }
+}
+
+
+int XShmGetEventBase(Display *dpy)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+
+ if (XextHasExtension(info)) {
+ return info->codes->first_event;
+ } else {
+ return -1;
+ }
+}
+
+
+Bool XShmQueryVersion(
+ Display *dpy,
+ int *majorVersion,
+ int *minorVersion,
+ Bool *sharedPixmaps)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xShmQueryVersionReply rep;
+ register xShmQueryVersionReq *req;
+
+ ShmCheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(ShmQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmQueryVersion;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return False;
+ }
+ *majorVersion = rep.majorVersion;
+ *minorVersion = rep.minorVersion;
+ *sharedPixmaps = rep.sharedPixmaps ? True : False;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return True;
+}
+
+
+int XShmPixmapFormat(Display *dpy)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ xShmQueryVersionReply rep;
+ register xShmQueryVersionReq *req;
+
+ ShmCheckExtension (dpy, info, False);
+
+ LockDisplay(dpy);
+ GetReq(ShmQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmQueryVersion;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ if (rep.sharedPixmaps &&
+ (rep.majorVersion > 1 || rep.minorVersion > 0))
+ return rep.pixmapFormat;
+ return 0;
+}
+
+
+Bool XShmAttach(Display *dpy, XShmSegmentInfo *shminfo)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShmAttachReq *req;
+
+ ShmCheckExtension (dpy, info, 0);
+
+ LockDisplay(dpy);
+ GetReq(ShmAttach, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmAttach;
+ req->shmseg = shminfo->shmseg = XAllocID(dpy);
+ req->shmid = shminfo->shmid;
+ req->readOnly = shminfo->readOnly ? xTrue : xFalse;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+
+
+Bool XShmDetach(Display *dpy, XShmSegmentInfo *shminfo)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ register xShmDetachReq *req;
+
+ ShmCheckExtension (dpy, info, 0);
+
+ LockDisplay(dpy);
+ GetReq(ShmDetach, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmDetach;
+ req->shmseg = shminfo->shmseg;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+
+static int _XShmDestroyImage (XImage *ximage)
+{
+ Xfree((char *)ximage);
+ return 1;
+}
+
+#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad) - 1)) / (pad)) * (pad))
+
+XImage *XShmCreateImage (
+ register Display *dpy,
+ register Visual *visual,
+ unsigned int depth,
+ int format,
+ char *data,
+ XShmSegmentInfo *shminfo,
+ unsigned int width,
+ unsigned int height)
+{
+ register XImage *image;
+
+ image = (XImage *)Xcalloc(1, (unsigned)sizeof(XImage));
+ if (!image)
+ return image;
+ image->data = data;
+ image->obdata = (char *)shminfo;
+ image->width = width;
+ image->height = height;
+ image->depth = depth;
+ image->format = format;
+ image->byte_order = dpy->byte_order;
+ image->bitmap_unit = dpy->bitmap_unit;
+ image->bitmap_bit_order = dpy->bitmap_bit_order;
+ image->bitmap_pad = _XGetScanlinePad(dpy, depth);
+ image->xoffset = 0;
+ if (visual) {
+ image->red_mask = visual->red_mask;
+ image->green_mask = visual->green_mask;
+ image->blue_mask = visual->blue_mask;
+ } else {
+ image->red_mask = image->green_mask = image->blue_mask = 0;
+ }
+ if (format == ZPixmap)
+ image->bits_per_pixel = _XGetBitsPerPixel(dpy, (int)depth);
+ else
+ image->bits_per_pixel = 1;
+ image->bytes_per_line = ROUNDUP((image->bits_per_pixel * width),
+ image->bitmap_pad) >> 3;
+ _XInitImageFuncPtrs(image);
+ image->f.destroy_image = _XShmDestroyImage;
+ return image;
+}
+
+Bool XShmPutImage (
+ register Display *dpy,
+ Drawable d,
+ GC gc,
+ register XImage *image,
+ int src_x, int src_y, int dst_x, int dst_y,
+ unsigned int src_width, unsigned int src_height,
+ Bool send_event)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
+ register xShmPutImageReq *req;
+
+ ShmCheckExtension (dpy, info, 0);
+ if (!shminfo) return 0;
+
+ LockDisplay(dpy);
+ FlushGC(dpy, gc);
+ GetReq(ShmPutImage, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmPutImage;
+ req->drawable = d;
+ req->gc = gc->gid;
+ req->srcX = src_x;
+ req->srcY = src_y;
+ req->srcWidth = src_width;
+ req->srcHeight = src_height;
+ req->dstX = dst_x;
+ req->dstY = dst_y;
+ req->totalWidth = image->width;
+ req->totalHeight = image->height;
+ req->depth = image->depth;
+ req->format = image->format;
+ req->sendEvent = send_event;
+ req->shmseg = shminfo->shmseg;
+ req->offset = image->data - shminfo->shmaddr;
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+
+
+Bool XShmGetImage(
+ register Display *dpy,
+ Drawable d,
+ XImage *image,
+ int x, int y,
+ unsigned long plane_mask)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ XShmSegmentInfo *shminfo = (XShmSegmentInfo *)image->obdata;
+ register xShmGetImageReq *req;
+ xShmGetImageReply rep;
+ register Visual *visual;
+
+ ShmCheckExtension (dpy, info, 0);
+ if (!shminfo) return 0;
+
+ LockDisplay(dpy);
+ GetReq(ShmGetImage, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmGetImage;
+ req->drawable = d;
+ req->x = x;
+ req->y = y;
+ req->width = image->width;
+ req->height = image->height;
+ req->planeMask = plane_mask;
+ req->format = image->format;
+ req->shmseg = shminfo->shmseg;
+ req->offset = image->data - shminfo->shmaddr;
+ if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 0;
+ }
+ visual = _XVIDtoVisual(dpy, rep.visual);
+ if (visual) {
+ image->red_mask = visual->red_mask;
+ image->green_mask = visual->green_mask;
+ image->blue_mask = visual->blue_mask;
+ } else {
+ image->red_mask = image->green_mask = image->blue_mask = 0;
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+
+Pixmap XShmCreatePixmap (
+ register Display *dpy,
+ Drawable d,
+ char *data,
+ XShmSegmentInfo *shminfo,
+ unsigned int width, unsigned int height, unsigned int depth)
+{
+ XExtDisplayInfo *info = find_display (dpy);
+ Pixmap pid;
+ register xShmCreatePixmapReq *req;
+
+ ShmCheckExtension (dpy, info, 0);
+
+ LockDisplay(dpy);
+ GetReq(ShmCreatePixmap, req);
+ req->reqType = info->codes->major_opcode;
+ req->shmReqType = X_ShmCreatePixmap;
+ req->drawable = d;
+ req->width = width;
+ req->height = height;
+ req->depth = depth;
+ req->shmseg = shminfo->shmseg;
+ req->offset = data - shminfo->shmaddr;
+ pid = req->pid = XAllocID(dpy);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return pid;
+}
diff --git a/libXext/src/Xge.c b/libXext/src/Xge.c index d28a4f052..e029b42b9 100644 --- a/libXext/src/Xge.c +++ b/libXext/src/Xge.c @@ -1,365 +1,365 @@ -/* - * Copyright © 2007-2008 Peter Hutterer - * - * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Authors: Peter Hutterer, University of South Australia, NICTA - */ - -/* - * XGE is an extension to re-use a single opcode for multiple events, - * depending on the extension. XGE allows events >32 bytes. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <X11/extensions/geproto.h> -#include <X11/extensions/ge.h> -#include <X11/Xlibint.h> -#include <X11/extensions/extutil.h> -#include <X11/extensions/Xge.h> - -/***********************************************************************/ -/* internal data structures */ -/***********************************************************************/ - -typedef struct { - int present; - short major_version; - short minor_version; -} XGEVersionRec; - -/* NULL terminated list of registered extensions. */ -typedef struct _XGEExtNode { - int extension; - XExtensionHooks* hooks; - struct _XGEExtNode* next; -} XGEExtNode, *XGEExtList; - -/* Internal data for GE extension */ -typedef struct _XGEData { - XEvent data; - XGEVersionRec *vers; - XGEExtList extensions; -} XGEData; - - -/* forward declarations */ -static XExtDisplayInfo* _xgeFindDisplay(Display*); -static Bool _xgeWireToEvent(Display*, XEvent*, xEvent*); -static Status _xgeEventToWire(Display*, XEvent*, xEvent*); -static int _xgeDpyClose(Display*, XExtCodes*); -static XGEVersionRec* _xgeGetExtensionVersion(Display*, - _Xconst char*, - XExtDisplayInfo*); -static Bool _xgeCheckExtension(Display* dpy, XExtDisplayInfo* info); - -/* main extension information data */ -static XExtensionInfo *xge_info; -static char xge_extension_name[] = GE_NAME; -static XExtensionHooks xge_extension_hooks = { - NULL, /* create_gc */ - NULL, /* copy_gc */ - NULL, /* flush_gc */ - NULL, /* free_gc */ - NULL, /* create_font */ - NULL, /* free_font */ - _xgeDpyClose, /* close_display */ - _xgeWireToEvent, /* wire_to_event */ - _xgeEventToWire, /* event_to_wire */ - NULL, /* error */ - NULL, /* error_string */ -}; - - -static XExtDisplayInfo *_xgeFindDisplay(Display *dpy) -{ - XExtDisplayInfo *dpyinfo; - if (!xge_info) - { - if (!(xge_info = XextCreateExtension())) - return NULL; - } - if (!(dpyinfo = XextFindDisplay (xge_info, dpy))) - { - dpyinfo = XextAddDisplay (xge_info, - dpy, - xge_extension_name, - &xge_extension_hooks, - 0 /* no events, see below */, - NULL); - /* We don't use an extension opcode, so we have to set the handlers - * directly. If GenericEvent would be > 64, the job would be done by - * XExtAddDisplay */ - XESetWireToEvent (dpy, - GenericEvent, - xge_extension_hooks.wire_to_event); - XESetEventToWire (dpy, - GenericEvent, - xge_extension_hooks.event_to_wire); - } - return dpyinfo; -} - -/* - * Check extension is set up and internal data fields are filled. - */ -static Bool -_xgeCheckExtInit(Display* dpy, XExtDisplayInfo* info) -{ - LockDisplay(dpy); - if(!_xgeCheckExtension(dpy, info)) - { - goto cleanup; - } - - if (!info->data) - { - XGEData* data = (XGEData*)Xmalloc(sizeof(XGEData)); - if (!data) { - goto cleanup; - } - /* get version from server */ - data->vers = - _xgeGetExtensionVersion(dpy, "Generic Event Extension", info); - data->extensions = NULL; - info->data = (XPointer)data; - } - - UnlockDisplay(dpy); - return True; - -cleanup: - UnlockDisplay(dpy); - return False; -} - -/* Return 1 if XGE extension exists, 0 otherwise. */ -static Bool -_xgeCheckExtension(Display* dpy, XExtDisplayInfo* info) -{ - return XextHasExtension(info); -} - - -/* Retrieve XGE version number from server. */ -static XGEVersionRec* -_xgeGetExtensionVersion(Display* dpy, - _Xconst char* name, - XExtDisplayInfo*info) -{ - xGEQueryVersionReply rep; - xGEQueryVersionReq *req; - XGEVersionRec *vers; - - GetReq(GEQueryVersion, req); - req->reqType = info->codes->major_opcode; - req->ReqType = X_GEQueryVersion; - req->majorVersion = GE_MAJOR; - req->minorVersion = GE_MINOR; - - if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) - { - Xfree(info); - return NULL; - } - - vers = (XGEVersionRec*)Xmalloc(sizeof(XGEVersionRec)); - vers->major_version = rep.majorVersion; - vers->minor_version = rep.minorVersion; - return vers; -} - -/* - * Display closing routine. - */ - -static int -_xgeDpyClose(Display* dpy, XExtCodes* codes) -{ - XExtDisplayInfo *info = _xgeFindDisplay(dpy); - - if (info->data != NULL) { - XGEData* xge_data = (XGEData*)info->data; - - if (xge_data->extensions) - { - XGEExtList current, next; - current = xge_data->extensions; - while(current) - { - next = current->next; - Xfree(current); - current = next; - } - } - - XFree(xge_data->vers); - XFree(xge_data); - } - - return XextRemoveDisplay(xge_info, dpy); -} - -/* - * protocol to Xlib event conversion routine. - */ -static Bool -_xgeWireToEvent(Display* dpy, XEvent* re, xEvent *event) -{ - int extension; - XGEExtList it; - XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) - return False; - /* - _xgeCheckExtInit() calls LockDisplay, leading to a SIGABRT. - Well, I guess we don't need the data we get in CheckExtInit anyway - if (!_xgeCheckExtInit(dpy, info)) - return False; - */ - - extension = ((xGenericEvent*)event)->extension; - - it = ((XGEData*)info->data)->extensions; - while(it) - { - if (it->extension == extension) - { - return (it->hooks->wire_to_event(dpy, re, event)); - } - it = it->next; - } - - fprintf(stderr, - "_xgeWireToEvent: Unknown extension %d, this should never happen.\n", - extension); - return False; -} - -/* - * xlib event to protocol conversion routine. - */ -static Status -_xgeEventToWire(Display* dpy, XEvent* re, xEvent* event) -{ - int extension; - XGEExtList it; - XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) - return 1; /* error! */ - - extension = ((XGenericEvent*)re)->extension; - - it = ((XGEData*)info->data)->extensions; - while(it) - { - if (it->extension == extension) - { - return (it->hooks->event_to_wire(dpy, re, event)); - } - it = it->next; - } - - fprintf(stderr, - "_xgeEventToWire: Unknown extension %d, this should never happen.\n", - extension); - - return Success; -} - -/* - * Extensions need to register callbacks for their events. - */ -Bool -_X_HIDDEN xgeExtRegister(Display* dpy, int offset, XExtensionHooks* callbacks) -{ - XGEExtNode* newExt; - XGEData* xge_data; - - XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) - return False; /* error! */ - - if (!_xgeCheckExtInit(dpy, info)) - return False; - - xge_data = (XGEData*)info->data; - - newExt = (XGEExtNode*)Xmalloc(sizeof(XGEExtNode)); - if (!newExt) - { - fprintf(stderr, "xgeExtRegister: Failed to alloc memory.\n"); - return False; - } - - newExt->extension = offset; - newExt->hooks = callbacks; - newExt->next = xge_data->extensions; - xge_data->extensions = newExt; - - return True; -} - -/***********************************************************************/ -/* Client interfaces */ -/***********************************************************************/ - -/* Set event_base and error_base to the matching values for XGE. - * Note that since XGE doesn't use any errors and events, the actual return - * value is of limited use. - */ -Bool -XGEQueryExtension(Display* dpy, int* event_base, int* error_base) -{ - XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!_xgeCheckExtInit(dpy, info)) - return False; - - *event_base = info->codes->first_event; - *error_base = info->codes->first_error; - return True; -} - -/* Get XGE version number. - * Doesn't actually get it from server, that should have been done beforehand - * already - */ -Bool -XGEQueryVersion(Display* dpy, - int *major_version, - int *minor_version) -{ - XExtDisplayInfo* info = _xgeFindDisplay(dpy); - if (!info) - return False; - - if (!_xgeCheckExtInit(dpy, info)) - return False; - - *major_version = ((XGEData*)info->data)->vers->major_version; - *minor_version = ((XGEData*)info->data)->vers->minor_version; - - return True; -} - +/*
+ * Copyright © 2007-2008 Peter Hutterer
+ *
+ * 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 (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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ *
+ * Authors: Peter Hutterer, University of South Australia, NICTA
+ */
+
+/*
+ * XGE is an extension to re-use a single opcode for multiple events,
+ * depending on the extension. XGE allows events >32 bytes.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <X11/extensions/geproto.h>
+#include <X11/extensions/ge.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/extutil.h>
+#include <X11/extensions/Xge.h>
+
+/***********************************************************************/
+/* internal data structures */
+/***********************************************************************/
+
+typedef struct {
+ int present;
+ short major_version;
+ short minor_version;
+} XGEVersionRec;
+
+/* NULL terminated list of registered extensions. */
+typedef struct _XGEExtNode {
+ int extension;
+ XExtensionHooks* hooks;
+ struct _XGEExtNode* next;
+} XGEExtNode, *XGEExtList;
+
+/* Internal data for GE extension */
+typedef struct _XGEData {
+ XEvent data;
+ XGEVersionRec *vers;
+ XGEExtList extensions;
+} XGEData;
+
+
+/* forward declarations */
+static XExtDisplayInfo* _xgeFindDisplay(Display*);
+static Bool _xgeWireToEvent(Display*, XEvent*, xEvent*);
+static Status _xgeEventToWire(Display*, XEvent*, xEvent*);
+static int _xgeDpyClose(Display*, XExtCodes*);
+static XGEVersionRec* _xgeGetExtensionVersion(Display*,
+ _Xconst char*,
+ XExtDisplayInfo*);
+static Bool _xgeCheckExtension(Display* dpy, XExtDisplayInfo* info);
+
+/* main extension information data */
+static XExtensionInfo *xge_info;
+static char xge_extension_name[] = GE_NAME;
+static XExtensionHooks xge_extension_hooks = {
+ NULL, /* create_gc */
+ NULL, /* copy_gc */
+ NULL, /* flush_gc */
+ NULL, /* free_gc */
+ NULL, /* create_font */
+ NULL, /* free_font */
+ _xgeDpyClose, /* close_display */
+ _xgeWireToEvent, /* wire_to_event */
+ _xgeEventToWire, /* event_to_wire */
+ NULL, /* error */
+ NULL, /* error_string */
+};
+
+
+static XExtDisplayInfo *_xgeFindDisplay(Display *dpy)
+{
+ XExtDisplayInfo *dpyinfo;
+ if (!xge_info)
+ {
+ if (!(xge_info = XextCreateExtension()))
+ return NULL;
+ }
+ if (!(dpyinfo = XextFindDisplay (xge_info, dpy)))
+ {
+ dpyinfo = XextAddDisplay (xge_info,
+ dpy,
+ xge_extension_name,
+ &xge_extension_hooks,
+ 0 /* no events, see below */,
+ NULL);
+ /* We don't use an extension opcode, so we have to set the handlers
+ * directly. If GenericEvent would be > 64, the job would be done by
+ * XExtAddDisplay */
+ XESetWireToEvent (dpy,
+ GenericEvent,
+ xge_extension_hooks.wire_to_event);
+ XESetEventToWire (dpy,
+ GenericEvent,
+ xge_extension_hooks.event_to_wire);
+ }
+ return dpyinfo;
+}
+
+/*
+ * Check extension is set up and internal data fields are filled.
+ */
+static Bool
+_xgeCheckExtInit(Display* dpy, XExtDisplayInfo* info)
+{
+ LockDisplay(dpy);
+ if(!_xgeCheckExtension(dpy, info))
+ {
+ goto cleanup;
+ }
+
+ if (!info->data)
+ {
+ XGEData* data = (XGEData*)Xmalloc(sizeof(XGEData));
+ if (!data) {
+ goto cleanup;
+ }
+ /* get version from server */
+ data->vers =
+ _xgeGetExtensionVersion(dpy, "Generic Event Extension", info);
+ data->extensions = NULL;
+ info->data = (XPointer)data;
+ }
+
+ UnlockDisplay(dpy);
+ return True;
+
+cleanup:
+ UnlockDisplay(dpy);
+ return False;
+}
+
+/* Return 1 if XGE extension exists, 0 otherwise. */
+static Bool
+_xgeCheckExtension(Display* dpy, XExtDisplayInfo* info)
+{
+ return XextHasExtension(info);
+}
+
+
+/* Retrieve XGE version number from server. */
+static XGEVersionRec*
+_xgeGetExtensionVersion(Display* dpy,
+ _Xconst char* name,
+ XExtDisplayInfo*info)
+{
+ xGEQueryVersionReply rep;
+ xGEQueryVersionReq *req;
+ XGEVersionRec *vers;
+
+ GetReq(GEQueryVersion, req);
+ req->reqType = info->codes->major_opcode;
+ req->ReqType = X_GEQueryVersion;
+ req->majorVersion = GE_MAJOR;
+ req->minorVersion = GE_MINOR;
+
+ if (!_XReply (dpy, (xReply *) &rep, 0, xTrue))
+ {
+ Xfree(info);
+ return NULL;
+ }
+
+ vers = (XGEVersionRec*)Xmalloc(sizeof(XGEVersionRec));
+ vers->major_version = rep.majorVersion;
+ vers->minor_version = rep.minorVersion;
+ return vers;
+}
+
+/*
+ * Display closing routine.
+ */
+
+static int
+_xgeDpyClose(Display* dpy, XExtCodes* codes)
+{
+ XExtDisplayInfo *info = _xgeFindDisplay(dpy);
+
+ if (info->data != NULL) {
+ XGEData* xge_data = (XGEData*)info->data;
+
+ if (xge_data->extensions)
+ {
+ XGEExtList current, next;
+ current = xge_data->extensions;
+ while(current)
+ {
+ next = current->next;
+ Xfree(current);
+ current = next;
+ }
+ }
+
+ XFree(xge_data->vers);
+ XFree(xge_data);
+ }
+
+ return XextRemoveDisplay(xge_info, dpy);
+}
+
+/*
+ * protocol to Xlib event conversion routine.
+ */
+static Bool
+_xgeWireToEvent(Display* dpy, XEvent* re, xEvent *event)
+{
+ int extension;
+ XGEExtList it;
+ XExtDisplayInfo* info = _xgeFindDisplay(dpy);
+ if (!info)
+ return False;
+ /*
+ _xgeCheckExtInit() calls LockDisplay, leading to a SIGABRT.
+ Well, I guess we don't need the data we get in CheckExtInit anyway
+ if (!_xgeCheckExtInit(dpy, info))
+ return False;
+ */
+
+ extension = ((xGenericEvent*)event)->extension;
+
+ it = ((XGEData*)info->data)->extensions;
+ while(it)
+ {
+ if (it->extension == extension)
+ {
+ return (it->hooks->wire_to_event(dpy, re, event));
+ }
+ it = it->next;
+ }
+
+ fprintf(stderr,
+ "_xgeWireToEvent: Unknown extension %d, this should never happen.\n",
+ extension);
+ return False;
+}
+
+/*
+ * xlib event to protocol conversion routine.
+ */
+static Status
+_xgeEventToWire(Display* dpy, XEvent* re, xEvent* event)
+{
+ int extension;
+ XGEExtList it;
+ XExtDisplayInfo* info = _xgeFindDisplay(dpy);
+ if (!info)
+ return 1; /* error! */
+
+ extension = ((XGenericEvent*)re)->extension;
+
+ it = ((XGEData*)info->data)->extensions;
+ while(it)
+ {
+ if (it->extension == extension)
+ {
+ return (it->hooks->event_to_wire(dpy, re, event));
+ }
+ it = it->next;
+ }
+
+ fprintf(stderr,
+ "_xgeEventToWire: Unknown extension %d, this should never happen.\n",
+ extension);
+
+ return Success;
+}
+
+/*
+ * Extensions need to register callbacks for their events.
+ */
+Bool
+_X_HIDDEN xgeExtRegister(Display* dpy, int offset, XExtensionHooks* callbacks)
+{
+ XGEExtNode* newExt;
+ XGEData* xge_data;
+
+ XExtDisplayInfo* info = _xgeFindDisplay(dpy);
+ if (!info)
+ return False; /* error! */
+
+ if (!_xgeCheckExtInit(dpy, info))
+ return False;
+
+ xge_data = (XGEData*)info->data;
+
+ newExt = (XGEExtNode*)Xmalloc(sizeof(XGEExtNode));
+ if (!newExt)
+ {
+ fprintf(stderr, "xgeExtRegister: Failed to alloc memory.\n");
+ return False;
+ }
+
+ newExt->extension = offset;
+ newExt->hooks = callbacks;
+ newExt->next = xge_data->extensions;
+ xge_data->extensions = newExt;
+
+ return True;
+}
+
+/***********************************************************************/
+/* Client interfaces */
+/***********************************************************************/
+
+/* Set event_base and error_base to the matching values for XGE.
+ * Note that since XGE doesn't use any errors and events, the actual return
+ * value is of limited use.
+ */
+Bool
+XGEQueryExtension(Display* dpy, int* event_base, int* error_base)
+{
+ XExtDisplayInfo* info = _xgeFindDisplay(dpy);
+ if (!_xgeCheckExtInit(dpy, info))
+ return False;
+
+ *event_base = info->codes->first_event;
+ *error_base = info->codes->first_error;
+ return True;
+}
+
+/* Get XGE version number.
+ * Doesn't actually get it from server, that should have been done beforehand
+ * already
+ */
+Bool
+XGEQueryVersion(Display* dpy,
+ int *major_version,
+ int *minor_version)
+{
+ XExtDisplayInfo* info = _xgeFindDisplay(dpy);
+ if (!info)
+ return False;
+
+ if (!_xgeCheckExtInit(dpy, info))
+ return False;
+
+ *major_version = ((XGEData*)info->data)->vers->major_version;
+ *minor_version = ((XGEData*)info->data)->vers->minor_version;
+
+ return True;
+}
+
diff --git a/libXext/src/makefile b/libXext/src/makefile new file mode 100644 index 000000000..c0856e02e --- /dev/null +++ b/libXext/src/makefile @@ -0,0 +1,22 @@ +LIBRARY = libXext + +INCLUDES := ..\include $(INCLUDES) + +CSRCS = \ + DPMS.c \ + MITMisc.c \ + XAppgroup.c \ + XEVI.c \ + XLbx.c \ + XMultibuf.c \ + XSecurity.c \ + XShape.c \ + XShm.c \ + XSync.c \ + XTestExt1.c \ + Xcup.c \ + Xdbe.c \ + Xge.c \ + extutil.c \ + globals.c + |