winemac: When ClipCursor() is called redundantly, don't warp the cursor or…

winemac: When ClipCursor() is called redundantly, don't warp the cursor or discard mouse move events. Fixes a problem in some games which repeatedly (re)establish the same cursor clipping rect, making it exceedingly difficult to move the camera with the mouse.

winemac: When ClipCursor() is called redundantly, don't warp the cursor or…
77f0a63b · Ken Thomases · Alexandre Julliard · b8778854 · 77f0a63b
Commit 77f0a63b authored Dec 16, 2013 by Ken Thomases Committed by Alexandre Julliard Dec 17, 2013
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cocoa_app.m dlls/winemac.drv/cocoa_app.m +4 -0

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--- a/dlls/winemac.drv/cocoa_app.m
+++ b/dlls/winemac.drv/cocoa_app.m
@@ -1353,6 +1353,10 @@ int macdrv_err_on;
        if (!cursorClippingEventTap && ![self installEventTap])
            return FALSE;

+        if (clippingCursor && CGRectEqualToRect(rect, cursorClipRect) &&
+            CGEventTapIsEnabled(cursorClippingEventTap))
+            return TRUE;
+
        err = CGAssociateMouseAndMouseCursorPosition(false);
        if (err != kCGErrorSuccess)
            return FALSE;