diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/dmx/dmxcmap.c')
-rw-r--r-- | nx-X11/programs/Xserver/hw/dmx/dmxcmap.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/nx-X11/programs/Xserver/hw/dmx/dmxcmap.c b/nx-X11/programs/Xserver/hw/dmx/dmxcmap.c deleted file mode 100644 index f46dc5411..000000000 --- a/nx-X11/programs/Xserver/hw/dmx/dmxcmap.c +++ /dev/null @@ -1,220 +0,0 @@ -/* $XFree86$ */ -/* - * 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 "dmxsync.h" -#include "dmxcmap.h" -#include "dmxvisual.h" - -#include "micmap.h" - -static int dmxInitColormapPrivateFunc(ColormapPtr pColormap) -{ - return TRUE; -} - -static Bool dmxAllocateColormapPrivates(ColormapPtr pColormap) -{ - static unsigned long dmxColormapGeneration; - dmxColormapPrivPtr pCmapPriv; - - if (dmxColormapGeneration != serverGeneration) { - if ((dmxColormapPrivateIndex - = AllocateColormapPrivateIndex(dmxInitColormapPrivateFunc)) < 0) - return FALSE; - - dmxColormapGeneration = serverGeneration; - } - - 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); - - pCmapPriv->cmap = XCreateColormap(dmxScreen->beDisplay, - dmxScreen->scrnWin, - visual, - (pVisual->class & DynamicClass ? - AllocAll : AllocNone)); - return (pCmapPriv->cmap != 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); -} |