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winex11: Add support for GCs at more depths.

This commit is contained in:
Roderick Colenbrander 2009-07-19 15:03:24 +02:00 committed by Alexandre Julliard
parent 50cfcffd32
commit e082bf6626
1 changed files with 25 additions and 18 deletions
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43
dlls/winex11.drv/bitmap.c
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@ -31,20 +31,17 @@
WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
/* GCs used for B&W and color bitmap operations */
GC BITMAP_monoGC = 0, BITMAP_colorGC = 0;
static GC bitmap_gc[32];
X_PHYSBITMAP BITMAP_stock_phys_bitmap = { 0 }; /* phys bitmap for the default stock bitmap */
static XContext bitmap_context; /* X context to associate a phys bitmap to a handle */
GC get_bitmap_gc(int depth)
{
switch(depth)
{
case 1:
return BITMAP_monoGC;
default:
return BITMAP_colorGC;
}
if(depth < 1 || depth > 32)
return 0;
return bitmap_gc[depth-1];
}
/***********************************************************************
@ -52,28 +49,38 @@ GC get_bitmap_gc(int depth)
*/
void X11DRV_BITMAP_Init(void)
{
int depth_count, index, i;
int *depth_list;
Pixmap tmpPixmap;
/* Create the necessary GCs */
wine_tsx11_lock();
bitmap_context = XUniqueContext();
BITMAP_stock_phys_bitmap.pixmap_depth = 1;
BITMAP_stock_phys_bitmap.pixmap = XCreatePixmap( gdi_display, root_window, 1, 1, 1 );
BITMAP_monoGC = XCreateGC( gdi_display, BITMAP_stock_phys_bitmap.pixmap, 0, NULL );
XSetGraphicsExposures( gdi_display, BITMAP_monoGC, False );
XSetSubwindowMode( gdi_display, BITMAP_monoGC, IncludeInferiors );
bitmap_gc[0] = XCreateGC( gdi_display, BITMAP_stock_phys_bitmap.pixmap, 0, NULL );
XSetGraphicsExposures( gdi_display, bitmap_gc[0], False );
XSetSubwindowMode( gdi_display, bitmap_gc[0], IncludeInferiors );
if (screen_depth != 1)
/* Create a GC for all available depths. GCs at depths other than 1-bit/screen_depth are for use
* in combination with XRender which allows us to create dibsections at more depths.
*/
depth_list = XListDepths(gdi_display, DefaultScreen(gdi_display), &depth_count);
for (i = 0; i < depth_count; i++)
{
if ((tmpPixmap = XCreatePixmap( gdi_display, root_window, 1, 1, screen_depth )))
index = depth_list[i] - 1;
if (bitmap_gc[index]) continue;
if ((tmpPixmap = XCreatePixmap( gdi_display, root_window, 1, 1, depth_list[i])))
{
BITMAP_colorGC = XCreateGC( gdi_display, tmpPixmap, 0, NULL );
XSetGraphicsExposures( gdi_display, BITMAP_colorGC, False );
XSetSubwindowMode( gdi_display, BITMAP_colorGC, IncludeInferiors );
if ((bitmap_gc[index] = XCreateGC( gdi_display, tmpPixmap, 0, NULL )))
{
XSetGraphicsExposures( gdi_display, bitmap_gc[index], False );
XSetSubwindowMode( gdi_display, bitmap_gc[index], IncludeInferiors );
}
XFreePixmap( gdi_display, tmpPixmap );
}
}
XFree( depth_list );
wine_tsx11_unlock();
}