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Fix xf_rail_paint fencepost error

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The regions used to store and calculate the invalidRegion are exclusive
of the bottom and right edges, not inclusive.

Fixes "mouse droppings" in mspaint.exe when moving the mouse leftwards
across the canvas.
This commit is contained in:
bjcollins 2015-10-15 14:29:48 -05:00
parent 6223e31162
commit 6d3565bd4c
1 changed files with 2 additions and 2 deletions
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4
client/X11/xf_client.c
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@ -342,7 +342,7 @@ BOOL xf_sw_end_paint(rdpContext* context)
xf_lock_x11(xfc, FALSE);
xf_rail_paint(xfc, x, y, x + w - 1, y + h - 1);
xf_rail_paint(xfc, x, y, x + w, y + h);
xf_unlock_x11(xfc, FALSE);
}
@ -455,7 +455,7 @@ BOOL xf_hw_end_paint(rdpContext* context)
xf_lock_x11(xfc, FALSE);
xf_rail_paint(xfc, x, y, x + w - 1, y + h - 1);
xf_rail_paint(xfc, x, y, x + w, y + h);
xf_unlock_x11(xfc, FALSE);
}