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winex11.drv: Clip rectangle values to 16-bit limits.

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Vincent Povirk 2010-04-01 16:57:14 -05:00 committed by Alexandre Julliard
parent 3d2fc2f315
commit 986a534ebe
1 changed files with 9 additions and 8 deletions
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17
dlls/winex11.drv/graphics.c
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@ -36,6 +36,7 @@
#define PI M_PI
#endif
#include <string.h>
#include <limits.h>
#include "windef.h"
#include "winbase.h"
@ -131,10 +132,10 @@ RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp )
for (j = data->rdh.nCount-1; j >= 0; j--)
{
tmp = rect[j];
xrect[j].x = tmp.left;
xrect[j].y = tmp.top;
xrect[j].width = tmp.right - tmp.left;
xrect[j].height = tmp.bottom - tmp.top;
xrect[j].x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
xrect[j].y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
xrect[j].width = max( min( tmp.right - xrect[j].x, USHRT_MAX), 0);
xrect[j].height = max( min( tmp.bottom - xrect[j].y, USHRT_MAX), 0);
}
}
else
@ -142,10 +143,10 @@ RGNDATA *X11DRV_GetRegionData( HRGN hrgn, HDC hdc_lptodp )
for (i = 0; i < data->rdh.nCount; i++)
{
tmp = rect[i];
xrect[i].x = tmp.left;
xrect[i].y = tmp.top;
xrect[i].width = tmp.right - tmp.left;
xrect[i].height = tmp.bottom - tmp.top;
xrect[i].x = max( min( tmp.left, SHRT_MAX), SHRT_MIN);
xrect[i].y = max( min( tmp.top, SHRT_MAX), SHRT_MIN);
xrect[i].width = max( min( tmp.right - xrect[i].x, USHRT_MAX), 0);
xrect[i].height = max( min( tmp.bottom - xrect[i].y, USHRT_MAX), 0);
}
}
return data;