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Avoid unnecessary GraphicsExpose events.

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This commit is contained in:
Ulrich Weigand 1999-03-10 13:26:09 +00:00 committed by Alexandre Julliard
parent 66e3a85586
commit 9cfeb5b88c
3 changed files with 14 additions and 6 deletions
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11
graphics/x11drv/bitblt.c
View file

@ -1242,27 +1242,29 @@ static BOOL BITBLT_InternalStretchBlt( DC *dcDst, INT xDst, INT yDst,
case SRCCOPY: /* 0xcc */
if (dcSrc->w.bitsPerPixel == dcDst->w.bitsPerPixel)
{
XSetGraphicsExposures( display, physDevDst->gc, True );
BOOL expose = !(dcSrc->w.flags & DC_MEMORY) && !(dcDst->w.flags & DC_MEMORY);
if ( expose ) XSetGraphicsExposures( display, physDevDst->gc, True );
XSetFunction( display, physDevDst->gc, GXcopy );
XCopyArea( display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
visRectSrc.left, visRectSrc.top,
width, height, visRectDst.left, visRectDst.top );
XSetGraphicsExposures( display, physDevDst->gc, False );
if ( expose ) XSetGraphicsExposures( display, physDevDst->gc, False );
return TRUE;
}
if (dcSrc->w.bitsPerPixel == 1)
{
BOOL expose = !(dcSrc->w.flags & DC_MEMORY) && !(dcDst->w.flags & DC_MEMORY);
XSetBackground( display, physDevDst->gc, physDevDst->textPixel );
XSetForeground( display, physDevDst->gc,
physDevDst->backgroundPixel );
XSetFunction( display, physDevDst->gc, GXcopy );
XSetGraphicsExposures( display, physDevDst->gc, True );
if ( expose ) XSetGraphicsExposures( display, physDevDst->gc, True );
XCopyPlane( display, physDevSrc->drawable,
physDevDst->drawable, physDevDst->gc,
visRectSrc.left, visRectSrc.top,
width, height, visRectDst.left, visRectDst.top, 1 );
XSetGraphicsExposures( display, physDevDst->gc, False );
if ( expose ) XSetGraphicsExposures( display, physDevDst->gc, False );
return TRUE;
}
break;
@ -1290,6 +1292,7 @@ static BOOL BITBLT_InternalStretchBlt( DC *dcDst, INT xDst, INT yDst,
}
tmpGC = XCreateGC( display, physDevDst->drawable, 0, NULL );
XSetGraphicsExposures( display, tmpGC, False );
pixmaps[DST] = XCreatePixmap( display, X11DRV_GetXRootWindow(), width, height,
dcDst->w.bitsPerPixel );
if (useSrc)

1
graphics/x11drv/bitmap.c
View file

@ -112,6 +112,7 @@ HBITMAP X11DRV_BITMAP_SelectObject( DC * dc, HBITMAP hbitmap,
{
TSXFreeGC( display, physDev->gc );
physDev->gc = TSXCreateGC( display, physDev->drawable, 0, NULL );
TSXSetGraphicsExposures( display, physDev->gc, False );
dc->w.bitsPerPixel = bmp->bitmap.bmBitsPixel;
DC_InitDC( dc );
}

8
windows/x11drv/event.c
View file

@ -402,8 +402,12 @@ static void EVENT_ProcessEvent( XEvent *event )
}
}
TRACE(event, "Got event %s for hwnd %04x\n",
event_names[event->type], pWnd? pWnd->hwndSelf : 0 );
if ( !pWnd && event->xany.window != X11DRV_GetXRootWindow() )
ERR( event, "Got event %s for unknown Window %08lx\n",
event_names[event->type], event->xany.window );
else
TRACE( event, "Got event %s for hwnd %04x\n",
event_names[event->type], pWnd? pWnd->hwndSelf : 0 );
switch(event->type)
{