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-rw-r--r--distrib/sdl-1.2.15/src/events/SDL_resize.c71
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);
+}