diff options
Diffstat (limited to 'xorg-server/hw/xwin/winallpriv.c')
-rw-r--r-- | xorg-server/hw/xwin/winallpriv.c | 346 |
1 files changed, 168 insertions, 178 deletions
diff --git a/xorg-server/hw/xwin/winallpriv.c b/xorg-server/hw/xwin/winallpriv.c index f4078207e..a263d3a7f 100644 --- a/xorg-server/hw/xwin/winallpriv.c +++ b/xorg-server/hw/xwin/winallpriv.c @@ -1,178 +1,168 @@ -/*
- *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: Keith Packard, MIT X Consortium
- * Harold L Hunt II
- */
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-
-
-/* See Porting Layer Definition - p. 58 */
-/*
- * Allocate indexes for the privates that we use.
- * Allocate memory directly for the screen privates.
- * Reserve space in GCs and Pixmaps for our privates.
- * Colormap privates are handled in winAllocateCmapPrivates ()
- */
-
-Bool
-winAllocatePrivates (ScreenPtr pScreen)
-{
- winPrivScreenPtr pScreenPriv;
-
- winDebug ("winAllocateScreenPrivates - g_ulServerGeneration: %d "
- "serverGeneration: %d\n",
- g_ulServerGeneration, serverGeneration);
-
- /* We need a new slot for our privates if the screen gen has changed */
- if (g_ulServerGeneration != serverGeneration)
- {
- g_ulServerGeneration = serverGeneration;
- }
-
- /* Allocate memory for the screen private structure */
- pScreenPriv = (winPrivScreenPtr) malloc (sizeof (winPrivScreenRec));
- if (!pScreenPriv)
- {
- ErrorF ("winAllocateScreenPrivates - malloc () failed\n");
- return FALSE;
- }
-
- /* Initialize the memory of the private structure */
- ZeroMemory (pScreenPriv, sizeof (winPrivScreenRec));
-
- /* Intialize private structure members */
- pScreenPriv->fActive = TRUE;
-
- /* Register our screen private */
- if (!dixRegisterPrivateKey(g_iScreenPrivateKey, PRIVATE_SCREEN, 0))
- {
- ErrorF ("winAllocatePrivates - dixRegisterPrivateKey () failed\n");
- return FALSE;
- }
-
- /* Save the screen private pointer */
- winSetScreenPriv (pScreen, pScreenPriv);
-
- /* Reserve GC memory for our privates */
- if (!dixRegisterPrivateKey(g_iGCPrivateKey, PRIVATE_GC, sizeof (winPrivGCRec)))
- {
- ErrorF ("winAllocatePrivates - AllocateGCPrivate () failed\n");
- return FALSE;
- }
-
- /* Reserve Pixmap memory for our privates */
- if (!dixRegisterPrivateKey(g_iPixmapPrivateKey, PRIVATE_PIXMAP, sizeof (winPrivPixmapRec)))
- {
- ErrorF ("winAllocatePrivates - AllocatePixmapPrivates () failed\n");
- return FALSE;
- }
-
- /* Reserve Window memory for our privates */
- if (!dixRegisterPrivateKey(g_iWindowPrivateKey, PRIVATE_WINDOW, sizeof (winPrivWinRec)))
- {
- ErrorF ("winAllocatePrivates () - AllocateWindowPrivates () failed\n");
- return FALSE;
- }
-
- return TRUE;
-}
-
-
-/*
- * Colormap privates may be allocated after the default colormap has
- * already been created for some screens. This initialization procedure
- * is called for each default colormap that is found.
- */
-
-Bool
-winInitCmapPrivates (ColormapPtr pcmap, int index)
-{
- winDebug ("winInitCmapPrivates\n");
-
- /*
- * I see no way that this function can do anything useful
- * with only a ColormapPtr. We don't have the index for
- * our dev privates yet, so we can't really initialize
- * anything. Perhaps I am misunderstanding the purpose
- * of this function.
- */
- /* That's definitely true.
- * I therefore changed the API and added the index as argument.
- */
- return TRUE;
-}
-
-
-/*
- * Allocate memory for our colormap privates
- */
-
-Bool
-winAllocateCmapPrivates (ColormapPtr pCmap)
-{
- winPrivCmapPtr pCmapPriv;
- static unsigned long s_ulPrivateGeneration = 0;
-
- winDebug ("winAllocateCmapPrivates\n");
-
- /* Get a new privates index when the server generation changes */
- if (s_ulPrivateGeneration != serverGeneration)
- {
- /* Save the new server generation */
- s_ulPrivateGeneration = serverGeneration;
- }
-
- /* Allocate memory for our private structure */
- pCmapPriv = (winPrivCmapPtr) malloc (sizeof (winPrivCmapRec));
- if (!pCmapPriv)
- {
- ErrorF ("winAllocateCmapPrivates - malloc () failed\n");
- return FALSE;
- }
-
- /* Initialize the memory of the private structure */
- ZeroMemory (pCmapPriv, sizeof (winPrivCmapRec));
-
- /* Register our colourmap private */
- if (!dixRegisterPrivateKey(g_iCmapPrivateKey, PRIVATE_COLORMAP, 0))
- {
- ErrorF ("winAllocateCmapPrivates - AllocateCmapPrivate () failed\n");
- return FALSE;
- }
-
- /* Save the cmap private pointer */
- winSetCmapPriv (pCmap, pCmapPriv);
-
- winDebug ("winAllocateCmapPrivates - Returning\n");
-
- 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: Keith Packard, MIT X Consortium + * Harold L Hunt II + */ + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" + +/* See Porting Layer Definition - p. 58 */ +/* + * Allocate indexes for the privates that we use. + * Allocate memory directly for the screen privates. + * Reserve space in GCs and Pixmaps for our privates. + * Colormap privates are handled in winAllocateCmapPrivates () + */ + +Bool +winAllocatePrivates(ScreenPtr pScreen) +{ + winPrivScreenPtr pScreenPriv; + + winDebug("winAllocateScreenPrivates - g_ulServerGeneration: %d " + "serverGeneration: %d\n", g_ulServerGeneration, serverGeneration); + + /* We need a new slot for our privates if the screen gen has changed */ + if (g_ulServerGeneration != serverGeneration) { + g_ulServerGeneration = serverGeneration; + } + + /* Allocate memory for the screen private structure */ + pScreenPriv = (winPrivScreenPtr) malloc(sizeof(winPrivScreenRec)); + if (!pScreenPriv) { + ErrorF("winAllocateScreenPrivates - malloc () failed\n"); + return FALSE; + } + + /* Initialize the memory of the private structure */ + ZeroMemory(pScreenPriv, sizeof(winPrivScreenRec)); + + /* Intialize private structure members */ + pScreenPriv->fActive = TRUE; + + /* Register our screen private */ + if (!dixRegisterPrivateKey(g_iScreenPrivateKey, PRIVATE_SCREEN, 0)) { + ErrorF ("winAllocatePrivates - dixRegisterPrivateKey () failed\n"); + return FALSE; + } + + /* Save the screen private pointer */ + winSetScreenPriv(pScreen, pScreenPriv); + + /* Reserve GC memory for our privates */ + if (!dixRegisterPrivateKey + (g_iGCPrivateKey, PRIVATE_GC, sizeof(winPrivGCRec))) { + ErrorF("winAllocatePrivates - AllocateGCPrivate () failed\n"); + return FALSE; + } + + /* Reserve Pixmap memory for our privates */ + if (!dixRegisterPrivateKey + (g_iPixmapPrivateKey, PRIVATE_PIXMAP, sizeof(winPrivPixmapRec))) { + ErrorF("winAllocatePrivates - AllocatePixmapPrivates () failed\n"); + return FALSE; + } + + /* Reserve Window memory for our privates */ + if (!dixRegisterPrivateKey + (g_iWindowPrivateKey, PRIVATE_WINDOW, sizeof(winPrivWinRec))) { + ErrorF("winAllocatePrivates () - AllocateWindowPrivates () failed\n"); + return FALSE; + } + + return TRUE; +} + +/* + * Colormap privates may be allocated after the default colormap has + * already been created for some screens. This initialization procedure + * is called for each default colormap that is found. + */ + +Bool +winInitCmapPrivates(ColormapPtr pcmap, int index) +{ + winDebug("winInitCmapPrivates\n"); + + /* + * I see no way that this function can do anything useful + * with only a ColormapPtr. We don't have the index for + * our dev privates yet, so we can't really initialize + * anything. Perhaps I am misunderstanding the purpose + * of this function. + */ + /* That's definitely true. + * I therefore changed the API and added the index as argument. + */ + return TRUE; +} + +/* + * Allocate memory for our colormap privates + */ + +Bool +winAllocateCmapPrivates(ColormapPtr pCmap) +{ + winPrivCmapPtr pCmapPriv; + static unsigned long s_ulPrivateGeneration = 0; + + winDebug("winAllocateCmapPrivates\n"); + + /* Get a new privates index when the server generation changes */ + if (s_ulPrivateGeneration != serverGeneration) { + /* Save the new server generation */ + s_ulPrivateGeneration = serverGeneration; + } + + /* Allocate memory for our private structure */ + pCmapPriv = (winPrivCmapPtr) malloc(sizeof(winPrivCmapRec)); + if (!pCmapPriv) { + ErrorF("winAllocateCmapPrivates - malloc () failed\n"); + return FALSE; + } + + /* Initialize the memory of the private structure */ + ZeroMemory(pCmapPriv, sizeof(winPrivCmapRec)); + + /* Register our colourmap private */ + if (!dixRegisterPrivateKey(g_iCmapPrivateKey, PRIVATE_COLORMAP, 0)) { + ErrorF("winAllocateCmapPrivates - AllocateCmapPrivate () failed\n"); + return FALSE; + } + + /* Save the cmap private pointer */ + winSetCmapPriv(pCmap, pCmapPriv); + + winDebug("winAllocateCmapPrivates - Returning\n"); + + return TRUE; +} |