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[patch] Slightly better version of alternative method

SDL12-quartz-warpmouse-freeze-RYAN1.diff (text/plain), 1.22 KB, created by Ryan C. Gordon on 2012-01-16 11:29:53 UTC

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Creator: Ryan C. Gordon

Created: 2012-01-16 11:29:53 UTC

Size: 1.22 KB

patch

obsolete

># HG changeset patch
># User Ryan C. Gordon <icculus@icculus.org>
># Date 1326742067 18000
># Branch SDL-1.2
># Node ID 6f013dd0add1c6809aeab04e306892198a207616
># Parent  f114f1434ff6071cd4829aaae399e87ec475a3cb
>Quartz: Fix mouse warping freezing for 250+ milliseconds.
>
>Fixes Bugzilla #1375.
>
>Thanks to Jeremiah Morris for the patch!
>
>diff --git a/src/video/quartz/SDL_QuartzWM.m b/src/video/quartz/SDL_QuartzWM.m
>--- a/src/video/quartz/SDL_QuartzWM.m
>+++ b/src/video/quartz/SDL_QuartzWM.m
>@@ -230,7 +230,6 @@
> #endif /* Dead code */
> 
> void  QZ_PrivateWarpCursor (_THIS, int x, int y) {
>-    CGEventSourceRef evsrc = CGEventSourceCreate(kCGEventSourceStateCombinedSessionState);
>     NSPoint p;
>     CGPoint cgp;
>     
>@@ -238,9 +237,11 @@
>     cgp = QZ_PrivateSDLToCG (this, &p);
>     
>     /* this is the magic call that fixes cursor "freezing" after warp */
>-    CGEventSourceSetLocalEventsSuppressionInterval(evsrc, 0.0);
>+    CGAssociateMouseAndMouseCursorPosition (0);
>     CGWarpMouseCursorPosition (cgp);
>-    CFRelease(evsrc);
>+    if (grab_state != QZ_INVISIBLE_GRAB) { /* can't leave it disassociated? */
>+        CGAssociateMouseAndMouseCursorPosition (1);
>+    }
>     SDL_PrivateAppActive (QZ_IsMouseInWindow (this), SDL_APPMOUSEFOCUS);
> }
>

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Attachments on bug 1375: 774 | 775 | 776 | 777 | 778

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.