/*
* xprAddPseudoramiXScreens
* Add a single virtual screen encompassing all the physical screens
* with PseudoramiX.
*/
static void
xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height, ScreenPtr pScreen)
{
CGDisplayCount i, displayCount;
CGDirectDisplayID *displayList = NULL;
CGRect unionRect = CGRectNull, frame;
// Find all the CoreGraphics displays
CGGetActiveDisplayList(0, NULL, &displayCount);
DEBUG_LOG("displayCount: %d\n", (int)displayCount);
if(!displayCount) {
ErrorF("CoreGraphics has reported no connected displays. Creating a stub 800x600 display.\n");
*x = *y = 0;
*width = 800;
*height = 600;
PseudoramiXAddScreen(*x, *y, *width, *height);
return;
}
displayList = malloc(displayCount * sizeof(CGDirectDisplayID));
if(!displayList)
FatalError("Unable to allocate memory for list of displays.\n");
CGGetActiveDisplayList(displayCount, displayList, &displayCount);
QuartzCopyDisplayIDs(pScreen, displayCount, displayList);
/* Get the union of all screens */
for (i = 0; i < displayCount; i++) {
CGDirectDisplayID dpy = displayList[i];
frame = displayScreenBounds(dpy);
unionRect = CGRectUnion(unionRect, frame);
}
/* Use unionRect as the screen size for the X server. */
*x = unionRect.origin.x;
*y = unionRect.origin.y;
*width = unionRect.size.width;
*height = unionRect.size.height;
DEBUG_LOG(" screen union origin: (%d,%d) size: (%d,%d).\n",
*x, *y, *width, *height);
/* Tell PseudoramiX about the real screens. */
for (i = 0; i < displayCount; i++)
{
CGDirectDisplayID dpy = displayList[i];
frame = displayScreenBounds(dpy);
frame.origin.x -= unionRect.origin.x;
frame.origin.y -= unionRect.origin.y;
DEBUG_LOG(" placed at X11 coordinate (%d,%d).\n",
(int)frame.origin.x, (int)frame.origin.y);
PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
frame.size.width, frame.size.height);
}
free(displayList);
}
/*
* xprAddPseudoramiXScreens
* Add a single virtual screen encompassing all the physical screens
* with PseudoramiX.
*/
static void
xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height)
{
CGDisplayCount i, displayCount;
CGDirectDisplayID *displayList = NULL;
CGRect unionRect = CGRectNull, frame;
// Find all the CoreGraphics displays
CGGetActiveDisplayList(0, NULL, &displayCount);
displayList = xalloc(displayCount * sizeof(CGDirectDisplayID));
CGGetActiveDisplayList(displayCount, displayList, &displayCount);
/* Get the union of all screens */
for (i = 0; i < displayCount; i++)
{
CGDirectDisplayID dpy = displayList[i];
frame = displayScreenBounds(dpy);
unionRect = CGRectUnion(unionRect, frame);
}
/* Use unionRect as the screen size for the X server. */
*x = unionRect.origin.x;
*y = unionRect.origin.y;
*width = unionRect.size.width;
*height = unionRect.size.height;
/* Tell PseudoramiX about the real screens. */
for (i = 0; i < displayCount; i++)
{
CGDirectDisplayID dpy = displayList[i];
frame = displayScreenBounds(dpy);
ErrorF("PseudoramiX screen %d added: %dx%d @ (%d,%d).\n", i,
(int)frame.size.width, (int)frame.size.height,
(int)frame.origin.x, (int)frame.origin.y);
frame.origin.x -= unionRect.origin.x;
frame.origin.y -= unionRect.origin.y;
ErrorF("PseudoramiX screen %d placed at X11 coordinate (%d,%d).\n",
i, (int)frame.origin.x, (int)frame.origin.y);
PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
frame.size.width, frame.size.height);
}
xfree(displayList);
}
/*
* xprAddScreen
* Init the framebuffer and record pixmap parameters for the screen.
*/
static Bool
xprAddScreen(int index, ScreenPtr pScreen)
{
DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
int depth = darwinDesiredDepth;
DEBUG_LOG("index=%d depth=%d\n", index, depth);
if(depth == -1) {
#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
depth = CGDisplaySamplesPerPixel(kCGDirectMainDisplay) * CGDisplayBitsPerSample(kCGDirectMainDisplay);
#else
CGDisplayModeRef modeRef;
CFStringRef encStrRef;
modeRef = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
if(!modeRef)
goto have_depth;
encStrRef = CGDisplayModeCopyPixelEncoding(modeRef);
CFRelease(modeRef);
if(!encStrRef)
goto have_depth;
if(CFStringCompare(encStrRef, CFSTR(IO32BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
depth = 24;
} else if(CFStringCompare(encStrRef, CFSTR(IO16BitDirectPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
depth = 15;
} else if(CFStringCompare(encStrRef, CFSTR(IO8BitIndexedPixels), kCFCompareCaseInsensitive) == kCFCompareEqualTo) {
depth = 8;
}
CFRelease(encStrRef);
#endif
}
have_depth:
switch(depth) {
case 8: // pseudo-working
dfb->visuals = PseudoColorMask;
dfb->preferredCVC = PseudoColor;
dfb->depth = 8;
dfb->bitsPerRGB = 8;
dfb->bitsPerPixel = 8;
dfb->redMask = 0;
dfb->greenMask = 0;
dfb->blueMask = 0;
break;
case 15:
dfb->visuals = TrueColorMask; //LARGE_VISUALS;
dfb->preferredCVC = TrueColor;
dfb->depth = 15;
dfb->bitsPerRGB = 5;
dfb->bitsPerPixel = 16;
dfb->redMask = RM_ARGB(0,5,5,5);
dfb->greenMask = GM_ARGB(0,5,5,5);
dfb->blueMask = BM_ARGB(0,5,5,5);
break;
// case 24:
default:
if(depth != 24)
ErrorF("Unsupported color depth requested. Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d)\n", depth, darwinDesiredDepth);
dfb->visuals = TrueColorMask; //LARGE_VISUALS;
dfb->preferredCVC = TrueColor;
dfb->depth = 24;
dfb->bitsPerRGB = 8;
dfb->bitsPerPixel = 32;
dfb->redMask = RM_ARGB(0,8,8,8);
dfb->greenMask = GM_ARGB(0,8,8,8);
dfb->blueMask = BM_ARGB(0,8,8,8);
break;
}
if (noPseudoramiXExtension)
{
CGDirectDisplayID dpy;
CGRect frame;
ErrorF("Warning: noPseudoramiXExtension!\n");
dpy = displayAtIndex(index);
QuartzCopyDisplayIDs(pScreen, 1, &dpy);
frame = displayScreenBounds(dpy);
dfb->x = frame.origin.x;
dfb->y = frame.origin.y;
dfb->width = frame.size.width;
dfb->height = frame.size.height;
}
else
{
xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
}
/* Passing zero width (pitch) makes miCreateScreenResources set the
screen pixmap to the framebuffer pointer, i.e. NULL. The generic
rootless code takes care of making this work. */
dfb->pitch = 0;
dfb->framebuffer = NULL;
DRIScreenInit(pScreen);
return TRUE;
}
/*
* xprAddScreen
* Init the framebuffer and record pixmap parameters for the screen.
*/
static Bool
xprAddScreen(int index, ScreenPtr pScreen)
{
DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
int depth = darwinDesiredDepth;
DEBUG_LOG("index=%d depth=%d\n", index, depth);
if(depth == -1) {
depth = CGDisplaySamplesPerPixel(kCGDirectMainDisplay) * CGDisplayBitsPerSample(kCGDirectMainDisplay);
}
switch(depth) {
case 8: // pseudo-working
dfb->visuals = PseudoColorMask;
dfb->preferredCVC = PseudoColor;
dfb->depth = 8;
dfb->bitsPerRGB = 8;
dfb->bitsPerPixel = 8;
dfb->redMask = 0;
dfb->greenMask = 0;
dfb->blueMask = 0;
break;
case 15:
dfb->visuals = TrueColorMask; //LARGE_VISUALS;
dfb->preferredCVC = TrueColor;
dfb->depth = 15;
dfb->bitsPerRGB = 5;
dfb->bitsPerPixel = 16;
dfb->redMask = RM_ARGB(0,5,5,5);
dfb->greenMask = GM_ARGB(0,5,5,5);
dfb->blueMask = BM_ARGB(0,5,5,5);
break;
// case 24:
default:
if(depth != 24)
ErrorF("Unsupported color depth requested. Defaulting to 24bit. (depth=%d darwinDesiredDepth=%d CGDisplaySamplesPerPixel=%d CGDisplayBitsPerSample=%d)\n", darwinDesiredDepth, depth, (int)CGDisplaySamplesPerPixel(kCGDirectMainDisplay), (int)CGDisplayBitsPerSample(kCGDirectMainDisplay));
dfb->visuals = TrueColorMask; //LARGE_VISUALS;
dfb->preferredCVC = TrueColor;
dfb->depth = 24;
dfb->bitsPerRGB = 8;
dfb->bitsPerPixel = 32;
dfb->redMask = RM_ARGB(0,8,8,8);
dfb->greenMask = GM_ARGB(0,8,8,8);
dfb->blueMask = BM_ARGB(0,8,8,8);
break;
}
if (noPseudoramiXExtension)
{
CGDirectDisplayID dpy;
CGRect frame;
ErrorF("Warning: noPseudoramiXExtension!\n");
dpy = displayAtIndex(index);
QuartzCopyDisplayIDs(pScreen, 1, &dpy);
frame = displayScreenBounds(dpy);
dfb->x = frame.origin.x;
dfb->y = frame.origin.y;
dfb->width = frame.size.width;
dfb->height = frame.size.height;
}
else
{
xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height, pScreen);
}
/* Passing zero width (pitch) makes miCreateScreenResources set the
screen pixmap to the framebuffer pointer, i.e. NULL. The generic
rootless code takes care of making this work. */
dfb->pitch = 0;
dfb->framebuffer = NULL;
DRIScreenInit(pScreen);
return TRUE;
}
/*
* xprAddScreen
* Init the framebuffer and record pixmap parameters for the screen.
*/
static Bool
xprAddScreen(int index, ScreenPtr pScreen)
{
DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
/* If no specific depth chosen, look for the depth of the main display.
Else if 16bpp specified, use that. Else use 32bpp. */
dfb->colorType = TrueColor;
dfb->bitsPerComponent = 8;
dfb->bitsPerPixel = 32;
dfb->colorBitsPerPixel = 24;
if (darwinDesiredDepth == -1)
{
dfb->bitsPerComponent = CGDisplayBitsPerSample(kCGDirectMainDisplay);
dfb->bitsPerPixel = CGDisplayBitsPerPixel(kCGDirectMainDisplay);
dfb->colorBitsPerPixel =
CGDisplaySamplesPerPixel(kCGDirectMainDisplay) *
dfb->bitsPerComponent;
}
else if (darwinDesiredDepth == 15)
{
dfb->bitsPerComponent = 5;
dfb->bitsPerPixel = 16;
dfb->colorBitsPerPixel = 15;
}
else if (darwinDesiredDepth == 8)
{
dfb->colorType = PseudoColor;
dfb->bitsPerComponent = 8;
dfb->bitsPerPixel = 8;
dfb->colorBitsPerPixel = 8;
}
if (noPseudoramiXExtension)
{
CGDirectDisplayID dpy;
CGRect frame;
dpy = displayAtIndex(index);
frame = displayScreenBounds(dpy);
dfb->x = frame.origin.x;
dfb->y = frame.origin.y;
dfb->width = frame.size.width;
dfb->height = frame.size.height;
}
else
{
xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height);
}
/* Passing zero width (pitch) makes miCreateScreenResources set the
screen pixmap to the framebuffer pointer, i.e. NULL. The generic
rootless code takes care of making this work. */
dfb->pitch = 0;
dfb->framebuffer = NULL;
DRIScreenInit(pScreen);
return TRUE;
}
