diff options
author | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
commit | c38dead3ea7e177728d90cd815cf4eead0c9f534 (patch) | |
tree | b809dba1dc9013bb1e67a5ee388f2dd217dc0f88 /xorg-server/miext/shadow | |
parent | 6083a94d68878c9ad5f59b28bd07e4738e9fb7b4 (diff) | |
download | vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.gz vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.tar.bz2 vcxsrv-c38dead3ea7e177728d90cd815cf4eead0c9f534.zip |
xserver git update 15/5/2010
Diffstat (limited to 'xorg-server/miext/shadow')
-rw-r--r-- | xorg-server/miext/shadow/shadow.c | 498 | ||||
-rw-r--r-- | xorg-server/miext/shadow/shalloc.c | 100 |
2 files changed, 299 insertions, 299 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;
+}
diff --git a/xorg-server/miext/shadow/shalloc.c b/xorg-server/miext/shadow/shalloc.c index 72aa28b14..ebeaaaee6 100644 --- a/xorg-server/miext/shadow/shalloc.c +++ b/xorg-server/miext/shadow/shalloc.c @@ -1,50 +1,50 @@ -/* - * 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 <X11/X.h> -#include "scrnintstr.h" -#include "windowstr.h" -#include <X11/fonts/font.h> -#include "dixfontstr.h" -#include <X11/fonts/fontstruct.h> -#include "mi.h" -#include "regionstr.h" -#include "globals.h" -#include "gcstruct.h" -#include "shadow.h" - -void * -shadowAlloc (int width, int height, int bpp) -{ - int stride; - void *fb; - - /* Cant use PixmapBytePad -- the structure is probably not initialized yet */ - stride = BitmapBytePad (width * bpp); - fb = xalloc (stride * height); - return fb; -} +/*
+ * 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 <X11/X.h>
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include <X11/fonts/font.h>
+#include "dixfontstr.h"
+#include <X11/fonts/fontstruct.h>
+#include "mi.h"
+#include "regionstr.h"
+#include "globals.h"
+#include "gcstruct.h"
+#include "shadow.h"
+
+void *
+shadowAlloc (int width, int height, int bpp)
+{
+ int stride;
+ void *fb;
+
+ /* Cant use PixmapBytePad -- the structure is probably not initialized yet */
+ stride = BitmapBytePad (width * bpp);
+ fb = malloc(stride * height);
+ return fb;
+}
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