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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/src/kcmap.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/src/kcmap.c')
-rw-r--r-- | xorg-server/hw/kdrive/src/kcmap.c | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/src/kcmap.c b/xorg-server/hw/kdrive/src/kcmap.c new file mode 100644 index 000000000..4941ad17f --- /dev/null +++ b/xorg-server/hw/kdrive/src/kcmap.c @@ -0,0 +1,294 @@ +/* + * Copyright © 1999 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_CONFIG_H +#include <kdrive-config.h> +#endif +#include "kdrive.h" + +/* + * Put the entire colormap into the DAC + */ + +void +KdSetColormap (ScreenPtr pScreen, int fb) +{ + KdScreenPriv(pScreen); + ColormapPtr pCmap = pScreenPriv->pInstalledmap[fb]; + Pixel pixels[KD_MAX_PSEUDO_SIZE]; + xrgb colors[KD_MAX_PSEUDO_SIZE]; + xColorItem defs[KD_MAX_PSEUDO_SIZE]; + int i; + + if (!pScreenPriv->card->cfuncs->putColors) + return; + if (pScreenPriv->screen->fb[fb].depth > KD_MAX_PSEUDO_DEPTH) + return; + + if (!pScreenPriv->enabled) + return; + + if (!pCmap) + return; + + /* + * Make DIX convert pixels into RGB values -- this handles + * true/direct as well as pseudo/static visuals + */ + + for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++) + pixels[i] = i; + + QueryColors (pCmap, (1 << pScreenPriv->screen->fb[fb].depth), pixels, colors); + + for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++) + { + defs[i].pixel = i; + defs[i].red = colors[i].red; + defs[i].green = colors[i].green; + defs[i].blue = colors[i].blue; + defs[i].flags = DoRed|DoGreen|DoBlue; + } + + (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, fb, + (1 << pScreenPriv->screen->fb[fb].depth), + defs); + + /* recolor hardware cursor */ + if (pScreenPriv->card->cfuncs->recolorCursor) + (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, 0, 0); +} + +/* + * When the hardware is enabled, save the hardware colors and store + * the current colormap + */ +void +KdEnableColormap (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + int i; + int fb; + Bool done = FALSE; + + if (!pScreenPriv->card->cfuncs->putColors) + return; + for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++) + { + if (pScreenPriv->screen->fb[fb].depth <= KD_MAX_PSEUDO_DEPTH && !done) + { + for (i = 0; i < (1 << pScreenPriv->screen->fb[fb].depth); i++) + pScreenPriv->systemPalette[i].pixel = i; + (*pScreenPriv->card->cfuncs->getColors) (pScreen, fb, + (1 << pScreenPriv->screen->fb[fb].depth), + pScreenPriv->systemPalette); + done = TRUE; + } + KdSetColormap (pScreen, fb); + } +} + +void +KdDisableColormap (ScreenPtr pScreen) +{ + KdScreenPriv(pScreen); + int fb; + + if (!pScreenPriv->card->cfuncs->putColors) + return; + for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++) + { + if (pScreenPriv->screen->fb[fb].depth <= KD_MAX_PSEUDO_DEPTH) + { + (*pScreenPriv->card->cfuncs->putColors) (pScreen, fb, + (1 << pScreenPriv->screen->fb[fb].depth), + pScreenPriv->systemPalette); + break; + } + } +} + +static int +KdColormapFb (ColormapPtr pCmap) +{ + ScreenPtr pScreen = pCmap->pScreen; + KdScreenPriv (pScreen); + KdScreenInfo *screen = pScreenPriv->screen; + int d; + DepthPtr depth; + int v; + VisualID vid = pCmap->pVisual->vid; + int fb; + + if (screen->fb[1].depth) + { + for (d = 0; d < pScreen->numDepths; d++) + { + depth = &pScreen->allowedDepths[d]; + for (v = 0; v < depth->numVids; v++) + { + if (depth->vids[v] == vid) + { + for (fb = 0; fb < KD_MAX_FB && screen->fb[fb].depth; fb++) + { + if (depth->depth == screen->fb[fb].depth) + return fb; + } + } + } + } + } + return 0; +} + +/* + * KdInstallColormap + * + * This function is called when the server receives a request to install a + * colormap or when the server needs to install one on its own, like when + * there's no window manager running and the user has moved the pointer over + * an X client window. It needs to build an identity Windows palette for the + * colormap and realize it into the Windows system palette. + */ +void +KdInstallColormap (ColormapPtr pCmap) +{ + KdScreenPriv(pCmap->pScreen); + int fb = KdColormapFb (pCmap); + + if (pCmap == pScreenPriv->pInstalledmap[fb]) + return; + + /* Tell X clients that the installed colormap is going away. */ + if (pScreenPriv->pInstalledmap[fb]) + WalkTree(pScreenPriv->pInstalledmap[fb]->pScreen, TellLostMap, + (pointer) &(pScreenPriv->pInstalledmap[fb]->mid)); + + /* Take note of the new installed colorscreen-> */ + pScreenPriv->pInstalledmap[fb] = pCmap; + + KdSetColormap (pCmap->pScreen, fb); + + /* Tell X clients of the new colormap */ + WalkTree(pCmap->pScreen, TellGainedMap, (pointer) &(pCmap->mid)); +} + +/* + * KdUninstallColormap + * + * This function uninstalls a colormap by either installing + * the default X colormap or erasing the installed colormap pointer. + * The default X colormap itself cannot be uninstalled. + */ +void +KdUninstallColormap (ColormapPtr pCmap) +{ + KdScreenPriv(pCmap->pScreen); + int fb = KdColormapFb (pCmap); + Colormap defMapID; + ColormapPtr defMap; + + /* ignore if not installed */ + if (pCmap != pScreenPriv->pInstalledmap[fb]) + return; + + /* ignore attempts to uninstall default colormap */ + defMapID = pCmap->pScreen->defColormap; + if ((Colormap) pCmap->mid == defMapID) + return; + + /* install default if on same fb */ + defMap = (ColormapPtr) LookupIDByType(defMapID, RT_COLORMAP); + if (defMap && KdColormapFb (defMap) == fb) + (*pCmap->pScreen->InstallColormap)(defMap); + else + { + /* uninstall and clear colormap pointer */ + WalkTree(pCmap->pScreen, TellLostMap, + (pointer) &(pCmap->mid)); + pScreenPriv->pInstalledmap[fb] = 0; + } +} + +int +KdListInstalledColormaps (ScreenPtr pScreen, Colormap *pCmaps) +{ + KdScreenPriv(pScreen); + int fb; + int n = 0; + + for (fb = 0; fb < KD_MAX_FB && pScreenPriv->screen->fb[fb].depth; fb++) + { + if (pScreenPriv->pInstalledmap[fb]) + { + *pCmaps++ = pScreenPriv->pInstalledmap[fb]->mid; + n++; + } + } + return n; +} + +/* + * KdStoreColors + * + * This function is called whenever the server receives a request to store + * color values into one or more entries in the currently installed X + * colormap; it can be either the default colormap or a private colorscreen-> + */ +void +KdStoreColors (ColormapPtr pCmap, int ndef, xColorItem *pdefs) +{ + KdScreenPriv(pCmap->pScreen); + VisualPtr pVisual; + xColorItem expanddefs[KD_MAX_PSEUDO_SIZE]; + int fb = KdColormapFb (pCmap); + + if (pCmap != pScreenPriv->pInstalledmap[fb]) + return; + + if (!pScreenPriv->card->cfuncs->putColors) + return; + + if (pScreenPriv->screen->fb[fb].depth > KD_MAX_PSEUDO_DEPTH) + return; + + if (!pScreenPriv->enabled) + return; + + /* Check for DirectColor or TrueColor being simulated on a PseudoColor device. */ + pVisual = pCmap->pVisual; + if ((pVisual->class | DynamicClass) == DirectColor) + { + /* + * Expand DirectColor or TrueColor color values into a PseudoColor + * format. Defer to the Color Framebuffer (CFB) code to do that. + */ + ndef = fbExpandDirectColors(pCmap, ndef, pdefs, expanddefs); + pdefs = expanddefs; + } + + (*pScreenPriv->card->cfuncs->putColors) (pCmap->pScreen, fb, ndef, pdefs); + + /* recolor hardware cursor */ + if (pScreenPriv->card->cfuncs->recolorCursor) + (*pScreenPriv->card->cfuncs->recolorCursor) (pCmap->pScreen, ndef, pdefs); +} |