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Diffstat (limited to 'xorg-server/hw/xwin/winallpriv.c')
-rw-r--r--xorg-server/hw/xwin/winallpriv.c346
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;
+}