#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;
}
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;
}
}
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;
}
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;
}
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);
}
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);
}
}
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 {
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);
}
Bool dmxCreateDefColormap(ScreenPtr pScreen)
{
return miCreateDefColormap(pScreen);
}