/* this is piece by piece taken from gtk+ 2.9.0 (CVS-head with a patch applied
regarding XShape's input-masks) so people without gtk+ >= 2.9.0 can compile and
run input_shape_test.c */
static void
do_shape_combine_mask (GdkWindow* window, GdkBitmap* mask, gint x, gint y)
{
Pixmap pixmap;
int ignore;
int maj;
int min;
if (!XShapeQueryExtension (GDK_WINDOW_XDISPLAY (window), &ignore, &ignore))
return;
if (!XShapeQueryVersion (GDK_WINDOW_XDISPLAY (window), &maj, &min))
return;
/* for shaped input we need at least XShape 1.1 */
if (maj != 1 && min < 1)
return;
if (mask)
pixmap = GDK_DRAWABLE_XID (mask);
else
{
x = 0;
y = 0;
pixmap = None;
}
XShapeCombineMask (GDK_WINDOW_XDISPLAY (window),
GDK_DRAWABLE_XID (window),
ShapeInput,
x,
y,
pixmap,
ShapeSet);
}
void Shape::init()
{
kwin_shape_version = 0;
int dummy;
if(!XShapeQueryExtension(qt_xdisplay(), &kwin_shape_event, &dummy))
return;
int major, minor;
if(!XShapeQueryVersion(qt_xdisplay(), &major, &minor))
return;
kwin_shape_version = major * 0x10 + minor;
}
/**
* Program entry point.
*
* Note that standard input comes from the AllTray process, and
* standard output goes to the AllTray process. Therefore, stdin and
* stdout are communication channels with AllTray.
*/
int
main(int argc, char *argv[]) {
Display *dpy = XOpenDisplay(NULL);
if(dpy == NULL) {
printf("ERROR: XOpenDisplay() failed\n");
exit(1);
}
int shape_ver_major = 0;
int shape_ver_minor = 0;
Bool shape_supported = XShapeQueryVersion(dpy, &shape_ver_major,
&shape_ver_minor);
if(shape_supported == False) {
// TODO: Fall back to uglier behavior instead of aborting.
printf("ERROR: X11 SHAPE extension is unsupported\n");
exit(1);
}
setvbuf(stdout, NULL, _IONBF, 0);
return(event_loop(dpy));
}
DisplayInfo *
myDisplayInit (GdkDisplay *gdisplay)
{
DisplayInfo *display;
int major, minor;
int dummy;
gchar *hostnametmp;
display = g_new0 (DisplayInfo, 1);
display->gdisplay = gdisplay;
display->dpy = (Display *) gdk_x11_display_get_xdisplay (gdisplay);
display->session = NULL;
display->quit = FALSE;
display->reload = FALSE;
XSetErrorHandler (handleXError);
/* Initialize internal atoms */
if (!myDisplayInitAtoms (display))
{
g_warning ("Some internal atoms were not properly created.");
}
/* Test XShape extension support */
major = 0;
minor = 0;
display->shape_version = 0;
if (XShapeQueryExtension (display->dpy,
&display->shape_event_base,
&dummy))
{
display->have_shape = TRUE;
if (XShapeQueryVersion (display->dpy, &major, &minor))
{
display->shape_version = major * 1000 + minor;
}
}
else
{
g_warning ("The display does not support the XShape extension.");
display->have_shape = FALSE;
display->shape_event_base = 0;
}
#ifdef HAVE_XSYNC
display->have_xsync = FALSE;
display->xsync_error_base = 0;
display->xsync_event_base = 0;
major = SYNC_MAJOR_VERSION;
minor = SYNC_MINOR_VERSION;
if (XSyncQueryExtension (display->dpy,
&display->xsync_event_base,
&display->xsync_error_base)
&& XSyncInitialize (display->dpy,
&major,
&minor))
{
display->have_xsync = TRUE;
}
else
{
g_warning ("The display does not support the XSync extension.");
display->have_xsync = FALSE;
display->xsync_event_base = 0;
display->xsync_error_base = 0;
}
#endif /* HAVE_XSYNC */
#ifdef HAVE_RENDER
if (XRenderQueryExtension (display->dpy,
&display->render_event_base,
&display->render_error_base))
{
display->have_render = TRUE;
}
else
{
g_warning ("The display does not support the XRender extension.");
display->have_render = FALSE;
display->render_event_base = 0;
display->render_error_base = 0;
}
#else /* HAVE_RENDER */
display->have_render = FALSE;
#endif /* HAVE_RENDER */
#ifdef HAVE_RANDR
if (XRRQueryExtension (display->dpy,
&display->xrandr_event_base,
&display->xrandr_error_base))
{
display->have_xrandr = TRUE;
}
else
{
g_warning ("The display does not support the XRandr extension.");
display->have_xrandr = FALSE;
display->xrandr_event_base = 0;
display->xrandr_error_base = 0;
}
#else /* HAVE_RANDR */
display->have_xrandr = FALSE;
#endif /* HAVE_RANDR */
myDisplayCreateCursor (display);
myDisplayCreateTimestampWin (display);
display->xfilter = NULL;
display->screens = NULL;
display->clients = NULL;
display->xgrabcount = 0;
display->double_click_time = 250;
display->double_click_distance = 5;
display->nb_screens = 0;
display->current_time = CurrentTime;
hostnametmp = g_new0 (gchar, (size_t) MAX_HOSTNAME_LENGTH + 1);
if (gethostname ((char *) hostnametmp, MAX_HOSTNAME_LENGTH))
{
g_warning ("The display's hostname could not be determined.");
display->hostname = NULL;
} else {
hostnametmp[MAX_HOSTNAME_LENGTH] = '\0';
display->hostname = g_strdup(hostnametmp);
}
g_free (hostnametmp);
compositorInitDisplay (display);
return display;
}
void wsXInit(Display *mDisplay)
{
int eventbase;
int errorbase;
// NOTE TO MYSELF: Use global mDisplay, get rid of wsDisplay.
wsDisplay = mDisplay;
XSetErrorHandler(wsErrorHandler);
/* enable DND atoms */
wsXDNDInitialize();
{ /* on remote display XShm will be disabled - LGB */
char *dispname = DisplayString(wsDisplay);
int localdisp = 1;
if (dispname && *dispname != ':') {
localdisp = 0;
wsUseXShm = 0;
}
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] display name: %s => %s display.\n", dispname, localdisp ? "local" : "REMOTE");
if (!localdisp)
mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_WS_RemoteDisplay);
}
if (!XShmQueryExtension(wsDisplay)) {
mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_WS_NoXshm);
wsUseXShm = 0;
}
#ifdef CONFIG_XSHAPE
if (!XShapeQueryExtension(wsDisplay, &eventbase, &errorbase)) {
mp_msg(MSGT_GPLAYER, MSGL_WARN, MSGTR_WS_NoXshape);
wsUseXShape = 0;
}
#else
wsUseXShape = 0;
#endif
XSynchronize(wsDisplay, True);
wsScreen = DefaultScreen(wsDisplay);
wsRootWin = RootWindow(wsDisplay, wsScreen);
#ifdef CONFIG_XF86VM
{
int clock;
XF86VidModeModeLine modeline;
XF86VidModeGetModeLine(wsDisplay, wsScreen, &clock, &modeline);
wsMaxX = modeline.hdisplay;
wsMaxY = modeline.vdisplay;
}
#endif
{
wsOrgX = wsOrgY = 0;
if (!wsMaxX)
wsMaxX = DisplayWidth(wsDisplay, wsScreen);
if (!wsMaxY)
wsMaxY = DisplayHeight(wsDisplay, wsScreen);
}
vo_screenwidth = wsMaxX;
vo_screenheight = wsMaxY;
xinerama_x = wsOrgX;
xinerama_y = wsOrgY;
update_xinerama_info();
wsMaxX = vo_screenwidth;
wsMaxY = vo_screenheight;
wsOrgX = xinerama_x;
wsOrgY = xinerama_y;
wsGetDepthOnScreen();
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] Screen depth: %d\n", wsDepthOnScreen);
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] size: %dx%d\n", wsMaxX, wsMaxY);
#ifdef CONFIG_XINERAMA
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] origin: +%d+%d\n", wsOrgX, wsOrgY);
#endif
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] red mask: 0x%x\n", wsRedMask);
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] green mask: 0x%x\n", wsGreenMask);
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] blue mask: 0x%x\n", wsBlueMask);
#ifdef MP_DEBUG
if (wsUseXShm) {
int minor, major, shp;
XShmQueryVersion(wsDisplay, &major, &minor, &shp);
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] XShm version is %d.%d\n", major, minor);
}
#ifdef CONFIG_XSHAPE
if (wsUseXShape) {
int minor, major;
XShapeQueryVersion(wsDisplay, &major, &minor);
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "[ws] XShape version is %d.%d\n", major, minor);
}
#endif
#endif
wsOutMask = wsGetOutMask();
switch (wsOutMask) {
case wsRGB32:
out_pix_fmt = PIX_FMT_RGB32;
break;
case wsBGR32:
out_pix_fmt = PIX_FMT_BGR32;
break;
case wsRGB24:
out_pix_fmt = PIX_FMT_RGB24;
break;
case wsBGR24:
out_pix_fmt = PIX_FMT_BGR24;
break;
case wsRGB16:
out_pix_fmt = PIX_FMT_RGB565;
break;
case wsBGR16:
out_pix_fmt = PIX_FMT_BGR565;
break;
case wsRGB15:
out_pix_fmt = PIX_FMT_RGB555;
break;
case wsBGR15:
out_pix_fmt = PIX_FMT_BGR555;
break;
}
}
void Extensions::init()
{
int event_base, error_base;
data_nextensions = 0;
shape_version = 0;
if( XShapeQueryExtension( display(), &shape_event_base, &error_base ))
{
int major, minor;
if( XShapeQueryVersion( display(), &major, &minor ))
{
shape_version = major * 0x10 + minor;
addData( "SHAPE" );
}
}
#ifdef HAVE_XRANDR
has_randr = XRRQueryExtension( display(), &randr_event_base, &error_base );
if( has_randr )
{
int major, minor;
XRRQueryVersion( display(), &major, &minor );
has_randr = ( major > 1 || ( major == 1 && minor >= 1 ) );
addData( "RANDR" );
}
#else
has_randr = false;
#endif
#ifdef HAVE_XDAMAGE
has_damage = XDamageQueryExtension( display(), &damage_event_base, &error_base );
if( has_damage )
addData( "DAMAGE" );
#else
has_damage = false;
#endif
composite_version = 0;
#ifdef HAVE_XCOMPOSITE
if( XCompositeQueryExtension( display(), &event_base, &error_base ))
{
int major = 0, minor = 0;
XCompositeQueryVersion( display(), &major, &minor );
composite_version = major * 0x10 + minor;
addData( "Composite" );
}
#endif
fixes_version = 0;
#ifdef HAVE_XFIXES
if( XFixesQueryExtension( display(), &event_base, &error_base ))
{
int major = 0, minor = 0;
XFixesQueryVersion( display(), &major, &minor );
fixes_version = major * 0x10 + minor;
addData( "XFIXES" );
}
#endif
render_version = 0;
#ifdef HAVE_XRENDER
if( XRenderQueryExtension( display(), &event_base, &error_base ))
{
int major = 0, minor = 0;
XRenderQueryVersion( display(), &major, &minor );
render_version = major * 0x10 + minor;
addData( "RENDER" );
}
#endif
has_glx = false;
#ifdef HAVE_OPENGL
has_glx = glXQueryExtension( display(), &event_base, &error_base );
if( has_glx )
addData( "GLX" );
#endif
#ifdef HAVE_XSYNC
if( XSyncQueryExtension( display(), &sync_event_base, &error_base ))
{
int major = 0, minor = 0;
if( XSyncInitialize( display(), &major, &minor ))
{
has_sync = true;
addData( "SYNC" );
}
}
#endif
kDebug( 1212 ) << "Extensions: shape: 0x" << QString::number( shape_version, 16 )
<< " composite: 0x" << QString::number( composite_version, 16 )
<< " render: 0x" << QString::number( render_version, 16 )
<< " fixes: 0x" << QString::number( fixes_version, 16 ) << endl;
}
void wsXInit( void* mDisplay )
{
int eventbase;
int errorbase;
if(mDisplay){
wsDisplay=mDisplay;
} else {
char * DisplayName = ":0.0";
if ( getenv( "DISPLAY" ) ) DisplayName=getenv( "DISPLAY" );
wsDisplay=XOpenDisplay( DisplayName );
if ( !wsDisplay )
{
mp_msg( MSGT_GPLAYER,MSGL_FATAL,MSGTR_WS_CouldNotOpenDisplay );
exit( 0 );
}
}
/* enable DND atoms */
wsXDNDInitialize();
{ /* on remote display XShm will be disabled - LGB */
char *dispname=DisplayString(wsDisplay);
int localdisp=1;
if (dispname&&*dispname!=':') {
localdisp=0;
wsUseXShm=0;
}
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[ws] display name: %s => %s display.\n",dispname,localdisp?"local":"REMOTE");
if (!localdisp) mp_msg( MSGT_GPLAYER,MSGL_V,MSGTR_WS_RemoteDisplay );
}
if ( !XShmQueryExtension( wsDisplay ) )
{
mp_msg( MSGT_GPLAYER,MSGL_ERR,MSGTR_WS_NoXshm );
wsUseXShm=0;
}
#ifdef HAVE_XSHAPE
if ( !XShapeQueryExtension( wsDisplay,&eventbase,&errorbase ) )
{
mp_msg( MSGT_GPLAYER,MSGL_ERR,MSGTR_WS_NoXshape );
wsUseXShape=0;
}
#else
wsUseXShape=0;
#endif
XSynchronize( wsDisplay,True );
wsScreen=DefaultScreen( wsDisplay );
wsRootWin=RootWindow( wsDisplay,wsScreen );
#ifdef HAVE_XF86VM
{
int clock;
XF86VidModeModeLine modeline;
XF86VidModeGetModeLine( wsDisplay,wsScreen,&clock ,&modeline );
wsMaxX=modeline.hdisplay;
wsMaxY=modeline.vdisplay;
}
#endif
{
wsOrgX = wsOrgY = 0;
if ( !wsMaxX )
wsMaxX=DisplayWidth( wsDisplay,wsScreen );
if ( !wsMaxY )
wsMaxY=DisplayHeight( wsDisplay,wsScreen );
}
vo_screenwidth = wsMaxX; vo_screenheight = wsMaxY;
xinerama_x = wsOrgX; xinerama_y = wsOrgY;
update_xinerama_info();
wsMaxX = vo_screenwidth; wsMaxY = vo_screenheight;
wsOrgX = xinerama_x; wsOrgY = xinerama_y;
wsGetDepthOnScreen();
#ifdef DEBUG
{
int minor,major,shp;
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] Screen depth: %d\n",wsDepthOnScreen );
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] size: %dx%d\n",wsMaxX,wsMaxY );
#ifdef HAVE_XINERAMA
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] origin: +%d+%d\n",wsOrgX,wsOrgY );
#endif
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] red mask: 0x%x\n",wsRedMask );
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] green mask: 0x%x\n",wsGreenMask );
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] blue mask: 0x%x\n",wsBlueMask );
if ( wsUseXShm )
{
XShmQueryVersion( wsDisplay,&major,&minor,&shp );
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] XShm version is %d.%d\n",major,minor );
}
#ifdef HAVE_XSHAPE
if ( wsUseXShape )
{
XShapeQueryVersion( wsDisplay,&major,&minor );
mp_msg( MSGT_GPLAYER,MSGL_DBG2,"[ws] XShape version is %d.%d\n",major,minor );
}
#endif
}
#endif
wsOutMask=wsGetOutMask();
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"[ws] Initialized converter: " );
sws_rgb2rgb_init(get_sws_cpuflags());
switch ( wsOutMask )
{
case wsRGB32:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb32\n" );
wsConvFunc=rgb32torgb32;
break;
case wsBGR32:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr32\n" );
wsConvFunc=rgb32tobgr32;
break;
case wsRGB24:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb24\n" );
wsConvFunc=rgb32to24;
break;
case wsBGR24:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr24\n" );
wsConvFunc=rgb32tobgr24;
break;
case wsRGB16:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb16\n" );
wsConvFunc=rgb32to16;
break;
case wsBGR16:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr16\n" );
wsConvFunc=rgb32tobgr16;
break;
case wsRGB15:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to rgb15\n" );
wsConvFunc=rgb32to15;
break;
case wsBGR15:
mp_dbg( MSGT_GPLAYER,MSGL_DBG2,"rgb32 to bgr15\n" );
wsConvFunc=rgb32tobgr15;
break;
}
XSetErrorHandler( wsErrorHandler );
}
void wsInit(Display *display)
{
int eventbase;
int errorbase;
mp_msg(MSGT_GPLAYER, MSGL_V, "X init.\n");
wsDisplay = display;
wsSetErrorHandler();
/* enable DND atoms */
wsXDNDInitialize();
{ /* on remote display XShm will be disabled - LGB */
char *dispname = DisplayString(wsDisplay);
int localdisp = 1;
if (dispname && *dispname != ':') {
localdisp = 0;
wsUseXShm = False;
}
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] display name: %s => %s display.\n", dispname, localdisp ? "local" : "REMOTE");
if (!localdisp)
mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_WS_RemoteDisplay);
}
#ifdef HAVE_SHM
if (!XShmQueryExtension(wsDisplay))
#endif
wsUseXShm = False;
if (!wsUseXShm)
mp_msg(MSGT_GPLAYER, MSGL_INFO, MSGTR_WS_NoXshm);
#ifdef CONFIG_XSHAPE
if (!XShapeQueryExtension(wsDisplay, &eventbase, &errorbase))
#endif
wsUseXShape = False;
if (!wsUseXShape)
mp_msg(MSGT_GPLAYER, MSGL_WARN, MSGTR_WS_NoXshape);
XSynchronize(wsDisplay, True);
wsScreen = DefaultScreen(wsDisplay);
wsRootWin = RootWindow(wsDisplay, wsScreen);
#ifdef CONFIG_XF86VM
{
int clock;
XF86VidModeModeLine modeline;
XF86VidModeGetModeLine(wsDisplay, wsScreen, &clock, &modeline);
wsMaxX = modeline.hdisplay;
wsMaxY = modeline.vdisplay;
}
#endif
{
wsOrgX = wsOrgY = 0;
if (!wsMaxX)
wsMaxX = DisplayWidth(wsDisplay, wsScreen);
if (!wsMaxY)
wsMaxY = DisplayHeight(wsDisplay, wsScreen);
}
wsWindowUpdateXinerama(NULL);
wsGetScreenDepth();
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] Screen depth: %d\n", wsScreenDepth);
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] size: %dx%d\n", wsMaxX, wsMaxY);
#ifdef CONFIG_XINERAMA
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] origin: +%d+%d\n", wsOrgX, wsOrgY);
#endif
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] red mask: 0x%x\n", wsRedMask);
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] green mask: 0x%x\n", wsGreenMask);
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] blue mask: 0x%x\n", wsBlueMask);
#ifdef HAVE_SHM
if (wsUseXShm) {
int minor, major, shp;
XShmQueryVersion(wsDisplay, &major, &minor, &shp);
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] XShm version is %d.%d\n", major, minor);
}
#endif
#ifdef CONFIG_XSHAPE
if (wsUseXShape) {
int minor, major;
XShapeQueryVersion(wsDisplay, &major, &minor);
mp_msg(MSGT_GPLAYER, MSGL_DBG2, "[ws] XShape version is %d.%d\n", major, minor);
}
#endif
if (wsScreenDepth == 32 && wsRedMask == 0xff0000 && wsGreenMask == 0x00ff00 && wsBlueMask == 0x0000ff)
out_pix_fmt = PIX_FMT_RGB32;
else if (wsScreenDepth == 32 && wsRedMask == 0x0000ff && wsGreenMask == 0x00ff00 && wsBlueMask == 0xff0000)
out_pix_fmt = PIX_FMT_BGR32;
else if (wsScreenDepth == 24 && wsRedMask == 0xff0000 && wsGreenMask == 0x00ff00 && wsBlueMask == 0x0000ff)
out_pix_fmt = PIX_FMT_RGB24;
else if (wsScreenDepth == 24 && wsRedMask == 0x0000ff && wsGreenMask == 0x00ff00 && wsBlueMask == 0xff0000)
out_pix_fmt = PIX_FMT_BGR24;
else if (wsScreenDepth == 16 && wsRedMask == 0xf800 && wsGreenMask == 0x7e0 && wsBlueMask == 0x1f)
out_pix_fmt = PIX_FMT_RGB565;
else if (wsScreenDepth == 16 && wsRedMask == 0x1f && wsGreenMask == 0x7e0 && wsBlueMask == 0xf800)
out_pix_fmt = PIX_FMT_BGR565;
else if (wsScreenDepth == 15 && wsRedMask == 0x7c00 && wsGreenMask == 0x3e0 && wsBlueMask == 0x1f)
out_pix_fmt = PIX_FMT_RGB555;
else if (wsScreenDepth == 15 && wsRedMask == 0x1f && wsGreenMask == 0x3e0 && wsBlueMask == 0x7c00)
out_pix_fmt = PIX_FMT_BGR555;
}
void
SplashInitPlatform(Splash * splash) {
int shapeVersionMajor, shapeVersionMinor;
// This setting enables the synchronous Xlib mode!
// Don't use it == 1 in production builds!
#if (defined DEBUG)
_Xdebug = 1;
#endif
pthread_mutex_init(&splash->lock, NULL);
// We should not ignore any errors.
//XSetErrorHandler(HandleError);
// XSetIOErrorHandler(HandleIOError);
XSetIOErrorHandler(NULL);
splash->display = XOpenDisplay(NULL);
if (!splash->display) {
splash->isVisible = -1;
return;
}
shapeSupported = XShapeQueryExtension(splash->display, &shapeEventBase,
&shapeErrorBase);
if (shapeSupported) {
XShapeQueryVersion(splash->display, &shapeVersionMajor,
&shapeVersionMinor);
}
splash->screen = XDefaultScreenOfDisplay(splash->display);
splash->visual = XDefaultVisualOfScreen(splash->screen);
switch (splash->visual->class) {
case TrueColor: {
int depth = XDefaultDepthOfScreen(splash->screen);
splash->byteAlignment = 1;
splash->maskRequired = shapeSupported;
initFormat(&splash->screenFormat, splash->visual->red_mask,
splash->visual->green_mask, splash->visual->blue_mask, 0);
splash->screenFormat.byteOrder =
(XImageByteOrder(splash->display) == LSBFirst ?
BYTE_ORDER_LSBFIRST : BYTE_ORDER_MSBFIRST);
splash->screenFormat.depthBytes = (depth + 7) / 8;
// TrueColor depth probably can't be less
// than 8 bits, and it's always byte padded
break;
}
case PseudoColor: {
int availableColors;
int numColors;
int numComponents[3];
unsigned long colorIndex[SPLASH_COLOR_MAP_SIZE];
XColor xColors[SPLASH_COLOR_MAP_SIZE];
int i;
int depth = XDefaultDepthOfScreen(splash->screen);
int scale = 65535 / MAX_COLOR_VALUE;
availableColors = GetNumAvailableColors(splash->display, splash->screen,
splash->visual->map_entries);
numColors = quantizeColors(availableColors, numComponents);
if (numColors > availableColors) {
// Could not allocate the color cells. Most probably
// the pool got exhausted. Disable the splash screen.
XCloseDisplay(splash->display);
splash->isVisible = -1;
splash->display = NULL;
splash->screen = NULL;
splash->visual = NULL;
fprintf(stderr, "Warning: unable to initialize the splashscreen. Not enough available color cells.\n");
return;
}
splash->cmap = AllocColors(splash->display, splash->screen,
numColors, colorIndex);
for (i = 0; i < numColors; i++) {
splash->colorIndex[i] = colorIndex[i];
}
initColorCube(numComponents, splash->colorMap, splash->dithers,
splash->colorIndex);
for (i = 0; i < numColors; i++) {
xColors[i].pixel = colorIndex[i];
xColors[i].red = (unsigned short)
QUAD_RED(splash->colorMap[colorIndex[i]]) * scale;
xColors[i].green = (unsigned short)
QUAD_GREEN(splash->colorMap[colorIndex[i]]) * scale;
xColors[i].blue = (unsigned short)
QUAD_BLUE(splash->colorMap[colorIndex[i]]) * scale;
xColors[i].flags = DoRed | DoGreen | DoBlue;
}
XStoreColors(splash->display, splash->cmap, xColors, numColors);
initFormat(&splash->screenFormat, 0, 0, 0, 0);
splash->screenFormat.colorIndex = splash->colorIndex;
splash->screenFormat.depthBytes = (depth + 7) / 8; // or always 8?
splash->screenFormat.colorMap = splash->colorMap;
splash->screenFormat.dithers = splash->dithers;
splash->screenFormat.numColors = numColors;
splash->screenFormat.byteOrder = BYTE_ORDER_NATIVE;
break;
}
default:
; /* FIXME: should probably be fixed, but javaws splash screen doesn't support other visuals either */
}
}
