svn merge -r588:HEAD ^/branches/released .

1 files changed, 249 insertions, 249 deletions

diff --git a/xorg-server/miext/shadow/shadow.c b/xorg-server/miext/shadow/shadow.c
index 608ccd234..2dcee60b1 100644
--- a/xorg-server/miext/shadow/shadow.c
+++ b/xorg-server/miext/shadow/shadow.c
@@ -1,249 +1,249 @@
-/*
- * Copyright © 2000 Keith Packard
- *
- * 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, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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
-
-#include <stdlib.h>
-
-#include    <X11/X.h>
-#include    "scrnintstr.h"
-#include    "windowstr.h"
-#include    "dixfontstr.h"
-#include    "mi.h"
-#include    "regionstr.h"
-#include    "globals.h"
-#include    "gcstruct.h"
-#include    "shadow.h"
-
-static int shadowScrPrivateKeyIndex;
-DevPrivateKey shadowScrPrivateKey = &shadowScrPrivateKeyIndex;
-
-#define wrap(priv, real, mem) {\
-    priv->mem = real->mem; \
-    real->mem = shadow##mem; \
-}
-
-#define unwrap(priv, real, mem) {\
-    real->mem = priv->mem; \
-}
-
-static void
-shadowRedisplay(ScreenPtr pScreen)
-{
-    shadowBuf(pScreen);
-    RegionPtr pRegion;
-
-    if (!pBuf || !pBuf->pDamage || !pBuf->update)
-	return;
-    pRegion = DamageRegion(pBuf->pDamage);
-    if (REGION_NOTEMPTY(pScreen, pRegion)) {
-	(*pBuf->update)(pScreen, pBuf);
-	DamageEmpty(pBuf->pDamage);
-    }
-}
-
-static void
-shadowBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)
-{
-    ScreenPtr pScreen = (ScreenPtr) data;
-
-    shadowRedisplay(pScreen);
-}
-
-static void
-shadowWakeupHandler(pointer data, int i, pointer LastSelectMask)
-{
-}
-
-static void
-shadowGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,
-	       unsigned int format, unsigned long planeMask, char *pdstLine)
-{
-    ScreenPtr pScreen = pDrawable->pScreen;
-    shadowBuf(pScreen);
-
-    /* Many apps use GetImage to sync with the visable frame buffer */
-    if (pDrawable->type == DRAWABLE_WINDOW)
-	shadowRedisplay(pScreen);
-    unwrap(pBuf, pScreen, GetImage);
-    pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);
-    wrap(pBuf, pScreen, GetImage);
-}
-
-#define BACKWARDS_COMPATIBILITY
-
-static Bool
-shadowCloseScreen(int i, ScreenPtr pScreen)
-{
-    shadowBuf(pScreen);
-
-    unwrap(pBuf, pScreen, GetImage);
-    unwrap(pBuf, pScreen, CloseScreen);
-    shadowRemove(pScreen, pBuf->pPixmap);
-    DamageDestroy(pBuf->pDamage);
-#ifdef BACKWARDS_COMPATIBILITY
-    REGION_UNINIT(pScreen, &pBuf->damage); /* bc */
-#endif
-    if (pBuf->pPixmap)
-	pScreen->DestroyPixmap(pBuf->pPixmap);
-    xfree(pBuf);
-    return pScreen->CloseScreen(i, pScreen);
-}
-
-#ifdef BACKWARDS_COMPATIBILITY
-static void
-shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)
-{
-    ScreenPtr pScreen = closure;
-    shadowBufPtr pBuf = (shadowBufPtr)
-	dixLookupPrivate(&pScreen->devPrivates, shadowScrPrivateKey);
-
-    /* Register the damaged region, use DamageReportNone below when we
-     * want to break BC below... */
-    REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, pRegion);
-
-    /*
-     * BC hack.  In 7.0 and earlier several drivers would inspect the
-     * 'damage' member directly, so we have to keep it existing.
-     */
-    REGION_COPY(pScreen, &pBuf->damage, pRegion);
-}
-#endif
-
-Bool
-shadowSetup(ScreenPtr pScreen)
-{
-    shadowBufPtr pBuf;
-
-    if (!DamageSetup(pScreen))
-	return FALSE;
-
-    pBuf = xalloc(sizeof(shadowBufRec));
-    if (!pBuf)
-	return FALSE;
-#ifdef BACKWARDS_COMPATIBILITY
-    pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc, 
-		    		 (DamageDestroyFunc)NULL,
-				 DamageReportRawRegion,
-				 TRUE, pScreen, pScreen);
-#else
-    pBuf->pDamage = DamageCreate((DamageReportFunc)NULL, 
-		    		 (DamageDestroyFunc)NULL,
-				 DamageReportNone,
-				 TRUE, pScreen, pScreen);
-#endif
-    if (!pBuf->pDamage) {
-	xfree(pBuf);
-	return FALSE;
-    }
-
-    wrap(pBuf, pScreen, CloseScreen);
-    wrap(pBuf, pScreen, GetImage);
-    pBuf->update = 0;
-    pBuf->window = 0;
-    pBuf->pPixmap = 0;
-    pBuf->closure = 0;
-    pBuf->randr = 0;
-#ifdef BACKWARDS_COMPATIBILITY
-    REGION_NULL(pScreen, &pBuf->damage); /* bc */
-#endif
-
-    dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);
-    return TRUE;
-}
-
-Bool
-shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,
-	  ShadowWindowProc window, int randr, void *closure)
-{
-    shadowBuf(pScreen);
-
-    if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
-					(pointer)pScreen))
-	return FALSE;
-
-    /*
-     * Map simple rotation values to bitmasks; fortunately,
-     * these are all unique
-     */
-    switch (randr) {
-    case 0:
-	randr = SHADOW_ROTATE_0;
-	break;
-    case 90:
-	randr = SHADOW_ROTATE_90;
-	break;
-    case 180:
-	randr = SHADOW_ROTATE_180;
-	break;
-    case 270:
-	randr = SHADOW_ROTATE_270;
-	break;
-    }
-    pBuf->update = update;
-    pBuf->window = window;
-    pBuf->randr = randr;
-    pBuf->closure = closure;
-    pBuf->pPixmap = pPixmap;
-    DamageRegister(&pPixmap->drawable, pBuf->pDamage);
-    return TRUE;
-}
-
-void
-shadowRemove(ScreenPtr pScreen, PixmapPtr pPixmap)
-{
-    shadowBuf(pScreen);
-
-    if (pBuf->pPixmap) {
-	DamageUnregister(&pBuf->pPixmap->drawable, pBuf->pDamage);
-	pBuf->update = 0;
-	pBuf->window = 0;
-	pBuf->randr = 0;
-	pBuf->closure = 0;
-	pBuf->pPixmap = 0;
-    }
-
-    RemoveBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,
-				 (pointer) pScreen);
-}
-
-Bool
-shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)
-{
-    PixmapPtr pPixmap;
-    
-    pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,
-				    pScreen->rootDepth, 0);
-    if (!pPixmap)
-	return FALSE;
-    
-    if (!shadowSetup(pScreen)) {
-	pScreen->DestroyPixmap(pPixmap);
-	return FALSE;
-    }
-
-    shadowAdd(pScreen, pPixmap, update, window, SHADOW_ROTATE_0, 0);
-
-    return TRUE;
-}
+/*

+ * Copyright © 2000 Keith Packard

+ *

+ * 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, and that the name of Keith Packard not be used in

+ * advertising or publicity pertaining to distribution of the software without

+ * specific, written prior permission.  Keith Packard makes no

+ * representations about the suitability of this software for any purpose.  It

+ * is provided "as is" without express or implied warranty.

+ *

+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

+ * EVENT SHALL KEITH PACKARD 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

+

+#include <stdlib.h>

+

+#include    <X11/X.h>

+#include    "scrnintstr.h"

+#include    "windowstr.h"

+#include    "dixfontstr.h"

+#include    "mi.h"

+#include    "regionstr.h"

+#include    "globals.h"

+#include    "gcstruct.h"

+#include    "shadow.h"

+

+static int shadowScrPrivateKeyIndex;

+DevPrivateKey shadowScrPrivateKey = &shadowScrPrivateKeyIndex;

+

+#define wrap(priv, real, mem) {\

+    priv->mem = real->mem; \

+    real->mem = shadow##mem; \

+}

+

+#define unwrap(priv, real, mem) {\

+    real->mem = priv->mem; \

+}

+

+static void

+shadowRedisplay(ScreenPtr pScreen)

+{

+    shadowBuf(pScreen);

+    RegionPtr pRegion;

+

+    if (!pBuf || !pBuf->pDamage || !pBuf->update)

+	return;

+    pRegion = DamageRegion(pBuf->pDamage);

+    if (REGION_NOTEMPTY(pScreen, pRegion)) {

+	(*pBuf->update)(pScreen, pBuf);

+	DamageEmpty(pBuf->pDamage);

+    }

+}

+

+static void

+shadowBlockHandler(pointer data, OSTimePtr pTimeout, pointer pRead)

+{

+    ScreenPtr pScreen = (ScreenPtr) data;

+

+    shadowRedisplay(pScreen);

+}

+

+static void

+shadowWakeupHandler(pointer data, int i, pointer LastSelectMask)

+{

+}

+

+static void

+shadowGetImage(DrawablePtr pDrawable, int sx, int sy, int w, int h,

+	       unsigned int format, unsigned long planeMask, char *pdstLine)

+{

+    ScreenPtr pScreen = pDrawable->pScreen;

+    shadowBuf(pScreen);

+

+    /* Many apps use GetImage to sync with the visable frame buffer */

+    if (pDrawable->type == DRAWABLE_WINDOW)

+	shadowRedisplay(pScreen);

+    unwrap(pBuf, pScreen, GetImage);

+    pScreen->GetImage(pDrawable, sx, sy, w, h, format, planeMask, pdstLine);

+    wrap(pBuf, pScreen, GetImage);

+}

+

+#define BACKWARDS_COMPATIBILITY

+

+static Bool

+shadowCloseScreen(int i, ScreenPtr pScreen)

+{

+    shadowBuf(pScreen);

+

+    unwrap(pBuf, pScreen, GetImage);

+    unwrap(pBuf, pScreen, CloseScreen);

+    shadowRemove(pScreen, pBuf->pPixmap);

+    DamageDestroy(pBuf->pDamage);

+#ifdef BACKWARDS_COMPATIBILITY

+    REGION_UNINIT(pScreen, &pBuf->damage); /* bc */

+#endif

+    if (pBuf->pPixmap)

+	pScreen->DestroyPixmap(pBuf->pPixmap);

+    free(pBuf);

+    return pScreen->CloseScreen(i, pScreen);

+}

+

+#ifdef BACKWARDS_COMPATIBILITY

+static void

+shadowReportFunc(DamagePtr pDamage, RegionPtr pRegion, void *closure)

+{

+    ScreenPtr pScreen = closure;

+    shadowBufPtr pBuf = (shadowBufPtr)

+	dixLookupPrivate(&pScreen->devPrivates, shadowScrPrivateKey);

+

+    /* Register the damaged region, use DamageReportNone below when we

+     * want to break BC below... */

+    REGION_UNION(pScreen, &pDamage->damage, &pDamage->damage, pRegion);

+

+    /*

+     * BC hack.  In 7.0 and earlier several drivers would inspect the

+     * 'damage' member directly, so we have to keep it existing.

+     */

+    REGION_COPY(pScreen, &pBuf->damage, pRegion);

+}

+#endif

+

+Bool

+shadowSetup(ScreenPtr pScreen)

+{

+    shadowBufPtr pBuf;

+

+    if (!DamageSetup(pScreen))

+	return FALSE;

+

+    pBuf = malloc(sizeof(shadowBufRec));

+    if (!pBuf)

+	return FALSE;

+#ifdef BACKWARDS_COMPATIBILITY

+    pBuf->pDamage = DamageCreate((DamageReportFunc)shadowReportFunc, 

+		    		 (DamageDestroyFunc)NULL,

+				 DamageReportRawRegion,

+				 TRUE, pScreen, pScreen);

+#else

+    pBuf->pDamage = DamageCreate((DamageReportFunc)NULL, 

+		    		 (DamageDestroyFunc)NULL,

+				 DamageReportNone,

+				 TRUE, pScreen, pScreen);

+#endif

+    if (!pBuf->pDamage) {

+	free(pBuf);

+	return FALSE;

+    }

+

+    wrap(pBuf, pScreen, CloseScreen);

+    wrap(pBuf, pScreen, GetImage);

+    pBuf->update = 0;

+    pBuf->window = 0;

+    pBuf->pPixmap = 0;

+    pBuf->closure = 0;

+    pBuf->randr = 0;

+#ifdef BACKWARDS_COMPATIBILITY

+    REGION_NULL(pScreen, &pBuf->damage); /* bc */

+#endif

+

+    dixSetPrivate(&pScreen->devPrivates, shadowScrPrivateKey, pBuf);

+    return TRUE;

+}

+

+Bool

+shadowAdd(ScreenPtr pScreen, PixmapPtr pPixmap, ShadowUpdateProc update,

+	  ShadowWindowProc window, int randr, void *closure)

+{

+    shadowBuf(pScreen);

+

+    if (!RegisterBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,

+					(pointer)pScreen))

+	return FALSE;

+

+    /*

+     * Map simple rotation values to bitmasks; fortunately,

+     * these are all unique

+     */

+    switch (randr) {

+    case 0:

+	randr = SHADOW_ROTATE_0;

+	break;

+    case 90:

+	randr = SHADOW_ROTATE_90;

+	break;

+    case 180:

+	randr = SHADOW_ROTATE_180;

+	break;

+    case 270:

+	randr = SHADOW_ROTATE_270;

+	break;

+    }

+    pBuf->update = update;

+    pBuf->window = window;

+    pBuf->randr = randr;

+    pBuf->closure = closure;

+    pBuf->pPixmap = pPixmap;

+    DamageRegister(&pPixmap->drawable, pBuf->pDamage);

+    return TRUE;

+}

+

+void

+shadowRemove(ScreenPtr pScreen, PixmapPtr pPixmap)

+{

+    shadowBuf(pScreen);

+

+    if (pBuf->pPixmap) {

+	DamageUnregister(&pBuf->pPixmap->drawable, pBuf->pDamage);

+	pBuf->update = 0;

+	pBuf->window = 0;

+	pBuf->randr = 0;

+	pBuf->closure = 0;

+	pBuf->pPixmap = 0;

+    }

+

+    RemoveBlockAndWakeupHandlers(shadowBlockHandler, shadowWakeupHandler,

+				 (pointer) pScreen);

+}

+

+Bool

+shadowInit(ScreenPtr pScreen, ShadowUpdateProc update, ShadowWindowProc window)

+{

+    PixmapPtr pPixmap;

+    

+    pPixmap = pScreen->CreatePixmap(pScreen, pScreen->width, pScreen->height,

+				    pScreen->rootDepth, 0);

+    if (!pPixmap)

+	return FALSE;

+    

+    if (!shadowSetup(pScreen)) {

+	pScreen->DestroyPixmap(pPixmap);

+	return FALSE;

+    }

+

+    shadowAdd(pScreen, pPixmap, update, window, SHADOW_ROTATE_0, 0);

+

+    return TRUE;

+}