Import SDL release-1.2.15

Change-Id: I505c4aea24325cad475f217db5589814b4c75dbf

1 files changed, 71 insertions, 0 deletions

diff --git a/distrib/sdl-1.2.15/src/events/SDL_resize.c b/distrib/sdl-1.2.15/src/events/SDL_resize.c
new file mode 100644
index 0000000..e754a07
--- /dev/null
+++ b/distrib/sdl-1.2.15/src/events/SDL_resize.c
@@ -0,0 +1,71 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997-2012 Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+    Sam Lantinga
+    slouken@libsdl.org
+*/
+#include "SDL_config.h"
+
+/* Resize event handling code for SDL */
+
+#include "SDL_events.h"
+#include "SDL_events_c.h"
+#include "../video/SDL_sysvideo.h"
+
+
+/* Keep the last resize event so we don't post duplicates */
+static struct {
+	int w;
+	int h;
+} last_resize;
+
+/* This is global for SDL_eventloop.c */
+int SDL_PrivateResize(int w, int h)
+{
+	int posted;
+	SDL_Event events[32];
+
+	/* See if this event would change the video surface */
+	if ( !w || !h ||
+	     (( last_resize.w == w ) && ( last_resize.h == h )) ||
+	     !SDL_VideoSurface ) {
+		 return(0);
+	}
+	last_resize.w = w;
+	last_resize.h = h;
+
+	SDL_SetMouseRange(w, h);
+
+	/* Pull out all old resize events */
+	SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]),
+	                    SDL_GETEVENT, SDL_VIDEORESIZEMASK);
+
+	/* Post the event, if desired */
+	posted = 0;
+	if ( SDL_ProcessEvents[SDL_VIDEORESIZE] == SDL_ENABLE ) {
+		SDL_Event event;
+		event.type = SDL_VIDEORESIZE;
+		event.resize.w = w;
+		event.resize.h = h;
+		if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) {
+			posted = 1;
+			SDL_PushEvent(&event);
+		}
+	}
+	return(posted);
+}