static void
vfbUninstallColormap(ColormapPtr pmap)
{
#if XORG < 113
ColormapPtr curpmap = InstalledMaps[pmap->pScreen->myNum];
#else
ColormapPtr curpmap = GetInstalledColormap(pmap->pScreen);
#endif
if(pmap == curpmap)
{
if (pmap->mid != pmap->pScreen->defColormap)
{
#if XORG < 111
curpmap = (ColormapPtr) LookupIDByType(pmap->pScreen->defColormap,
RT_COLORMAP);
#else
int rc = dixLookupResourceByType((void * *) &curpmap, pmap->pScreen->defColormap,
RT_COLORMAP, serverClient, DixUnknownAccess);
if (rc != Success)
ErrorF("Failed to uninstall color map\n");
else
#endif
(*pmap->pScreen->InstallColormap)(curpmap);
}
}
}
static int
vfbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps)
{
/* By the time we are processing requests, we can guarantee that there
* is always a colormap installed */
*pmaps = GetInstalledColormap(pScreen)->mid;
return 1;
}
static void
vfbInstallColormap(ColormapPtr pmap)
{
ColormapPtr oldpmap = GetInstalledColormap(pmap->pScreen);
if (pmap != oldpmap)
{
int entries;
XWDFileHeader *pXWDHeader;
XWDColor *pXWDCmap;
VisualPtr pVisual;
Pixel * ppix;
xrgb * prgb;
xColorItem *defs;
int i;
if(oldpmap != (ColormapPtr)None)
WalkTree(pmap->pScreen, TellLostMap, (char *)&oldpmap->mid);
/* Install pmap */
SetInstalledColormap(pmap->pScreen, pmap);
WalkTree(pmap->pScreen, TellGainedMap, (char *)&pmap->mid);
entries = pmap->pVisual->ColormapEntries;
pXWDHeader = vfbScreens[pmap->pScreen->myNum].pXWDHeader;
pXWDCmap = vfbScreens[pmap->pScreen->myNum].pXWDCmap;
pVisual = pmap->pVisual;
swapcopy32(pXWDHeader->visual_class, pVisual->class);
swapcopy32(pXWDHeader->red_mask, pVisual->redMask);
swapcopy32(pXWDHeader->green_mask, pVisual->greenMask);
swapcopy32(pXWDHeader->blue_mask, pVisual->blueMask);
swapcopy32(pXWDHeader->bits_per_rgb, pVisual->bitsPerRGBValue);
swapcopy32(pXWDHeader->colormap_entries, pVisual->ColormapEntries);
ppix = (Pixel *)malloc(entries * sizeof(Pixel));
prgb = (xrgb *)malloc(entries * sizeof(xrgb));
defs = (xColorItem *)malloc(entries * sizeof(xColorItem));
for (i = 0; i < entries; i++) ppix[i] = i;
/* XXX truecolor */
QueryColors(pmap, entries, ppix, prgb, serverClient);
for (i = 0; i < entries; i++) { /* convert xrgbs to xColorItems */
defs[i].pixel = ppix[i] & 0xff; /* change pixel to index */
defs[i].red = prgb[i].red;
defs[i].green = prgb[i].green;
defs[i].blue = prgb[i].blue;
defs[i].flags = DoRed|DoGreen|DoBlue;
}
(*pmap->pScreen->StoreColors)(pmap, entries, defs);
free(ppix);
free(prgb);
free(defs);
}
static int
vfbListInstalledColormaps(ScreenPtr pScreen, Colormap *pmaps)
{
/* By the time we are processing requests, we can guarantee that there
* is always a colormap installed */
#if XORG < 113
*pmaps = InstalledMaps[pScreen->myNum]->mid;
#else
*pmaps = GetInstalledColormap(pScreen)->mid;
#endif
return (1);
}
static void
vfbInstallColormap(ColormapPtr pmap)
{
#if XORG < 113
int index = pmap->pScreen->myNum;
#endif
ColormapPtr oldpmap;
#if XORG < 113
oldpmap = InstalledMaps[index];
#else
oldpmap = GetInstalledColormap(pmap->pScreen);
#endif
if (pmap != oldpmap)
{
int entries;
VisualPtr pVisual;
Pixel * ppix;
xrgb * prgb;
xColorItem *defs;
int i;
if(oldpmap != (ColormapPtr)None)
WalkTree(pmap->pScreen, TellLostMap, (char *)&oldpmap->mid);
/* Install pmap */
#if XORG < 113
InstalledMaps[index] = pmap;
#else
SetInstalledColormap(pmap->pScreen, pmap);
#endif
WalkTree(pmap->pScreen, TellGainedMap, (char *)&pmap->mid);
entries = pmap->pVisual->ColormapEntries;
pVisual = pmap->pVisual;
ppix = (Pixel *)calloc(entries, sizeof(Pixel));
prgb = (xrgb *)calloc(entries, sizeof(xrgb));
defs = (xColorItem *)calloc(entries, sizeof(xColorItem));
if (!ppix || !prgb || !defs)
FatalError ("Not enough memory for color map\n");
for (i = 0; i < entries; i++) ppix[i] = i;
/* XXX truecolor */
#if XORG < 19
QueryColors(pmap, entries, ppix, prgb);
#else
QueryColors(pmap, entries, ppix, prgb, serverClient);
#endif
for (i = 0; i < entries; i++) { /* convert xrgbs to xColorItems */
defs[i].pixel = ppix[i] & 0xff; /* change pixel to index */
defs[i].red = prgb[i].red;
defs[i].green = prgb[i].green;
defs[i].blue = prgb[i].blue;
defs[i].flags = DoRed|DoGreen|DoBlue;
}
(*pmap->pScreen->StoreColors)(pmap, entries, defs);
free(ppix);
free(prgb);
free(defs);
}
}
