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[patch] Patch to merge mouse motion events

SDL_merge-mouse-motion.diff (text/plain), 1.24 KB, created by Patrice Mandin on 2011-01-12 13:32:47 UTC

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Filename:

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Creator: Patrice Mandin

Created: 2011-01-12 13:32:47 UTC

Size: 1.24 KB

patch

obsolete

>diff -r 930614179450 src/events/SDL_events.c
>--- a/src/events/SDL_events.c	Fri Dec 03 16:55:25 2010 -0800
>+++ b/src/events/SDL_events.c	Wed Jan 12 22:22:40 2011 +0100
>@@ -264,8 +264,9 @@
> /* Add an event to the event queue -- called with the queue locked */
> static int SDL_AddEvent(SDL_Event *event)
> {
>-	int tail, added;
>+	int tail, added, prev_tail;
> 
>+	prev_tail = (SDL_EventQ.tail+MAXEVENTS-1)%MAXEVENTS;
> 	tail = (SDL_EventQ.tail+1)%MAXEVENTS;
> 	if ( tail == SDL_EventQ.head ) {
> 		/* Overflow, drop event */
>@@ -279,6 +280,17 @@
> 		        SDL_EventQ.event[SDL_EventQ.tail].syswm.msg =
> 						&SDL_EventQ.wmmsg[next];
> 			SDL_EventQ.wmmsg_next = (next+1)%MAXEVENTS;
>+		} else if ((event->type == SDL_MOUSEMOTION) 
>+		    && (SDL_EventQ.head != SDL_EventQ.tail)
>+		    && (SDL_EventQ.event[prev_tail].type == SDL_MOUSEMOTION)
>+		    && (SDL_EventQ.event[prev_tail].motion.state == event->motion.state)) {
>+			SDL_EventQ.event[prev_tail].motion.x = event->motion.x;
>+			SDL_EventQ.event[prev_tail].motion.y = event->motion.y;
>+			SDL_EventQ.event[prev_tail].motion.xrel += event->motion.xrel;
>+			SDL_EventQ.event[prev_tail].motion.yrel += event->motion.yrel;
>+
>+			/* Keep current tail */
>+			tail = SDL_EventQ.tail;
> 		}
> 		SDL_EventQ.tail = tail;
> 		added = 1;

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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.