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author | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2010-05-15 16:28:11 +0000 |
commit | c38dead3ea7e177728d90cd815cf4eead0c9f534 (patch) | |
tree | b809dba1dc9013bb1e67a5ee388f2dd217dc0f88 /xorg-server/hw/dmx/dmxcmap.c | |
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/hw/dmx/dmxcmap.c')
-rw-r--r-- | xorg-server/hw/dmx/dmxcmap.c | 424 |
1 files changed, 212 insertions, 212 deletions
diff --git a/xorg-server/hw/dmx/dmxcmap.c b/xorg-server/hw/dmx/dmxcmap.c index 4aa586aff..5a56afda2 100644 --- a/xorg-server/hw/dmx/dmxcmap.c +++ b/xorg-server/hw/dmx/dmxcmap.c @@ -1,212 +1,212 @@ -/* - * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina. - * - * 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 on 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 - * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS - * 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: - * Kevin E. Martin <kem@redhat.com> - * - */ - -/** \file - * Colormap support. */ - -#ifdef HAVE_DMX_CONFIG_H -#include <dmx-config.h> -#endif - -#include "dmx.h" -#include "dmxlog.h" -#include "dmxsync.h" -#include "dmxcmap.h" -#include "dmxvisual.h" - -#include "micmap.h" - -static Bool dmxAllocateColormapPrivates(ColormapPtr pColormap) -{ - dmxColormapPrivPtr pCmapPriv; - - pCmapPriv = (dmxColormapPrivPtr)xalloc(sizeof(*pCmapPriv)); - if (!pCmapPriv) - return FALSE; - pCmapPriv->cmap = (Colormap)0; - - DMX_SET_COLORMAP_PRIV(pColormap, pCmapPriv); - - return TRUE; -} - -/** Create \a pColormap on the back-end server. */ -Bool dmxBECreateColormap(ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap); - VisualPtr pVisual = pColormap->pVisual; - Visual *visual = dmxLookupVisual(pScreen, pVisual); - - if (visual) { - pCmapPriv->cmap = XCreateColormap(dmxScreen->beDisplay, - dmxScreen->scrnWin, - visual, - (pVisual->class & DynamicClass ? - AllocAll : AllocNone)); - return (pCmapPriv->cmap != 0); - } - else { - dmxLog(dmxWarning, "dmxBECreateColormap: No visual found\n"); - return 0; - } -} - -/** Create colormap on back-end server associated with \a pColormap's - * screen. */ -Bool dmxCreateColormap(ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - Bool ret = TRUE; - - if (!dmxAllocateColormapPrivates(pColormap)) - return FALSE; - - if (dmxScreen->beDisplay) { - if (!dmxBECreateColormap(pColormap)) - return FALSE; - } - - DMX_UNWRAP(CreateColormap, dmxScreen, pScreen); - if (pScreen->CreateColormap) - ret = pScreen->CreateColormap(pColormap); - DMX_WRAP(CreateColormap, dmxCreateColormap, dmxScreen, pScreen); - - return ret; -} - -/** Destroy \a pColormap on the back-end server. */ -Bool dmxBEFreeColormap(ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap); - - if (pCmapPriv->cmap) { - XFreeColormap(dmxScreen->beDisplay, pCmapPriv->cmap); - pCmapPriv->cmap = (Colormap)0; - return TRUE; - } - - return FALSE; -} - -/** Destroy colormap on back-end server associated with \a pColormap's - * screen. */ -void dmxDestroyColormap(ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap); - - if (dmxScreen->beDisplay) - dmxBEFreeColormap(pColormap); - xfree(pCmapPriv); - DMX_SET_COLORMAP_PRIV(pColormap, NULL); - - DMX_UNWRAP(DestroyColormap, dmxScreen, pScreen); - if (pScreen->DestroyColormap) - pScreen->DestroyColormap(pColormap); - DMX_WRAP(DestroyColormap, dmxDestroyColormap, dmxScreen, pScreen); -} - -/** Install colormap on back-end server associated with \a pColormap's - * screen. */ -void dmxInstallColormap(ColormapPtr pColormap) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap); - - DMX_UNWRAP(InstallColormap, dmxScreen, pScreen); - if (pScreen->InstallColormap) - pScreen->InstallColormap(pColormap); - DMX_WRAP(InstallColormap, dmxInstallColormap, dmxScreen, pScreen); - - if (dmxScreen->beDisplay) { - XInstallColormap(dmxScreen->beDisplay, pCmapPriv->cmap); - dmxSync(dmxScreen, FALSE); - } -} - -/** Store colors in \a pColormap on back-end server associated with \a - * pColormap's screen. */ -void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef) -{ - ScreenPtr pScreen = pColormap->pScreen; - DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum]; - dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap); - - if (dmxScreen->beDisplay && (pColormap->pVisual->class & DynamicClass)) { - XColor *color = xalloc(sizeof(*color) * ndef); - int i; - - if (color) { - for (i = 0; i < ndef; i++) { - color[i].pixel = pdef[i].pixel; - color[i].red = pdef[i].red; - color[i].blue = pdef[i].blue; - color[i].green = pdef[i].green; - color[i].flags = pdef[i].flags; - color[i].pad = pdef[i].pad; - } - XStoreColors(dmxScreen->beDisplay, pCmapPriv->cmap, color, ndef); - xfree(color); - } else { /* xalloc failed, so fallback */ - XColor c; - for (i = 0; i < ndef; i++) { - c.pixel = pdef[i].pixel; - c.red = pdef[i].red; - c.blue = pdef[i].blue; - c.green = pdef[i].green; - c.flags = pdef[i].flags; - c.pad = pdef[i].pad; - XStoreColor(dmxScreen->beDisplay, pCmapPriv->cmap, &c); - } - } - dmxSync(dmxScreen, FALSE); - } - - DMX_UNWRAP(StoreColors, dmxScreen, pScreen); - if (pScreen->StoreColors) - pScreen->StoreColors(pColormap, ndef, pdef); - DMX_WRAP(StoreColors, dmxStoreColors, dmxScreen, pScreen); -} - -/** Create the DMX server's default colormap. */ -Bool dmxCreateDefColormap(ScreenPtr pScreen) -{ - return miCreateDefColormap(pScreen); -} +/*
+ * Copyright 2001-2004 Red Hat Inc., Durham, North Carolina.
+ *
+ * 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 on 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * 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:
+ * Kevin E. Martin <kem@redhat.com>
+ *
+ */
+
+/** \file
+ * Colormap support. */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "dmx.h"
+#include "dmxlog.h"
+#include "dmxsync.h"
+#include "dmxcmap.h"
+#include "dmxvisual.h"
+
+#include "micmap.h"
+
+static Bool dmxAllocateColormapPrivates(ColormapPtr pColormap)
+{
+ dmxColormapPrivPtr pCmapPriv;
+
+ pCmapPriv = (dmxColormapPrivPtr)malloc(sizeof(*pCmapPriv));
+ if (!pCmapPriv)
+ return FALSE;
+ pCmapPriv->cmap = (Colormap)0;
+
+ DMX_SET_COLORMAP_PRIV(pColormap, pCmapPriv);
+
+ return TRUE;
+}
+
+/** Create \a pColormap on the back-end server. */
+Bool dmxBECreateColormap(ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap);
+ VisualPtr pVisual = pColormap->pVisual;
+ Visual *visual = dmxLookupVisual(pScreen, pVisual);
+
+ if (visual) {
+ pCmapPriv->cmap = XCreateColormap(dmxScreen->beDisplay,
+ dmxScreen->scrnWin,
+ visual,
+ (pVisual->class & DynamicClass ?
+ AllocAll : AllocNone));
+ return (pCmapPriv->cmap != 0);
+ }
+ else {
+ dmxLog(dmxWarning, "dmxBECreateColormap: No visual found\n");
+ return 0;
+ }
+}
+
+/** Create colormap on back-end server associated with \a pColormap's
+ * screen. */
+Bool dmxCreateColormap(ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ Bool ret = TRUE;
+
+ if (!dmxAllocateColormapPrivates(pColormap))
+ return FALSE;
+
+ if (dmxScreen->beDisplay) {
+ if (!dmxBECreateColormap(pColormap))
+ return FALSE;
+ }
+
+ DMX_UNWRAP(CreateColormap, dmxScreen, pScreen);
+ if (pScreen->CreateColormap)
+ ret = pScreen->CreateColormap(pColormap);
+ DMX_WRAP(CreateColormap, dmxCreateColormap, dmxScreen, pScreen);
+
+ return ret;
+}
+
+/** Destroy \a pColormap on the back-end server. */
+Bool dmxBEFreeColormap(ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap);
+
+ if (pCmapPriv->cmap) {
+ XFreeColormap(dmxScreen->beDisplay, pCmapPriv->cmap);
+ pCmapPriv->cmap = (Colormap)0;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/** Destroy colormap on back-end server associated with \a pColormap's
+ * screen. */
+void dmxDestroyColormap(ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap);
+
+ if (dmxScreen->beDisplay)
+ dmxBEFreeColormap(pColormap);
+ free(pCmapPriv);
+ DMX_SET_COLORMAP_PRIV(pColormap, NULL);
+
+ DMX_UNWRAP(DestroyColormap, dmxScreen, pScreen);
+ if (pScreen->DestroyColormap)
+ pScreen->DestroyColormap(pColormap);
+ DMX_WRAP(DestroyColormap, dmxDestroyColormap, dmxScreen, pScreen);
+}
+
+/** Install colormap on back-end server associated with \a pColormap's
+ * screen. */
+void dmxInstallColormap(ColormapPtr pColormap)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap);
+
+ DMX_UNWRAP(InstallColormap, dmxScreen, pScreen);
+ if (pScreen->InstallColormap)
+ pScreen->InstallColormap(pColormap);
+ DMX_WRAP(InstallColormap, dmxInstallColormap, dmxScreen, pScreen);
+
+ if (dmxScreen->beDisplay) {
+ XInstallColormap(dmxScreen->beDisplay, pCmapPriv->cmap);
+ dmxSync(dmxScreen, FALSE);
+ }
+}
+
+/** Store colors in \a pColormap on back-end server associated with \a
+ * pColormap's screen. */
+void dmxStoreColors(ColormapPtr pColormap, int ndef, xColorItem *pdef)
+{
+ ScreenPtr pScreen = pColormap->pScreen;
+ DMXScreenInfo *dmxScreen = &dmxScreens[pScreen->myNum];
+ dmxColormapPrivPtr pCmapPriv = DMX_GET_COLORMAP_PRIV(pColormap);
+
+ if (dmxScreen->beDisplay && (pColormap->pVisual->class & DynamicClass)) {
+ XColor *color = malloc(sizeof(*color) * ndef);
+ int i;
+
+ if (color) {
+ for (i = 0; i < ndef; i++) {
+ color[i].pixel = pdef[i].pixel;
+ color[i].red = pdef[i].red;
+ color[i].blue = pdef[i].blue;
+ color[i].green = pdef[i].green;
+ color[i].flags = pdef[i].flags;
+ color[i].pad = pdef[i].pad;
+ }
+ XStoreColors(dmxScreen->beDisplay, pCmapPriv->cmap, color, ndef);
+ free(color);
+ } else { /* xalloc failed, so fallback */
+ XColor c;
+ for (i = 0; i < ndef; i++) {
+ c.pixel = pdef[i].pixel;
+ c.red = pdef[i].red;
+ c.blue = pdef[i].blue;
+ c.green = pdef[i].green;
+ c.flags = pdef[i].flags;
+ c.pad = pdef[i].pad;
+ XStoreColor(dmxScreen->beDisplay, pCmapPriv->cmap, &c);
+ }
+ }
+ dmxSync(dmxScreen, FALSE);
+ }
+
+ DMX_UNWRAP(StoreColors, dmxScreen, pScreen);
+ if (pScreen->StoreColors)
+ pScreen->StoreColors(pColormap, ndef, pdef);
+ DMX_WRAP(StoreColors, dmxStoreColors, dmxScreen, pScreen);
+}
+
+/** Create the DMX server's default colormap. */
+Bool dmxCreateDefColormap(ScreenPtr pScreen)
+{
+ return miCreateDefColormap(pScreen);
+}
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