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Subtract DC origin from graphics exposure event coordinates.

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This commit is contained in:
Alexandre Julliard 2001-06-20 00:18:15 +00:00
parent 838d65aebe
commit 0d83167209
1 changed files with 8 additions and 6 deletions
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14
graphics/x11drv/clipping.c
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@ -150,15 +150,17 @@ void X11DRV_EndGraphicsExposures( HDC hdc, HRGN hrgn )
if (event.type == NoExpose) break;
if (event.type == GraphicsExpose)
{
int x = event.xgraphicsexpose.x - dc->DCOrgX;
int y = event.xgraphicsexpose.y - dc->DCOrgY;
TRACE( "got %d,%d %dx%d count %d\n",
event.xgraphicsexpose.x, event.xgraphicsexpose.y,
event.xgraphicsexpose.width, event.xgraphicsexpose.height,
event.xgraphicsexpose.count );
x, y, event.xgraphicsexpose.width, event.xgraphicsexpose.height,
event.xgraphicsexpose.count );
if (!tmp) tmp = CreateRectRgn( 0, 0, 0, 0 );
SetRectRgn( tmp, event.xgraphicsexpose.x, event.xgraphicsexpose.y,
event.xgraphicsexpose.x + event.xgraphicsexpose.width,
event.xgraphicsexpose.y + event.xgraphicsexpose.height );
SetRectRgn( tmp, x, y,
x + event.xgraphicsexpose.width,
y + event.xgraphicsexpose.height );
CombineRgn( hrgn, hrgn, tmp, RGN_OR );
if (!event.xgraphicsexpose.count) break;
}