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authorEdgard Lima <edgard.lima@indt.org.br>2005-11-03 16:59:20 +0000
committerEdgard Lima <edgard.lima@indt.org.br>2005-11-03 16:59:20 +0000
commitabaa4ba211e9da97f200831a8b0f0a84251e154a (patch)
tree56736a3a82f5556babf37f689c586c2ccf1314fd /ext/sdl
parent353fd82fdb6231eda9f71515f8e154f548fac8a3 (diff)
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Add support to exit when 'Esc' key is pressed.
Original commit message from CVS: Add support to exit when 'Esc' key is pressed.
Diffstat (limited to 'ext/sdl')
-rw-r--r--ext/sdl/sdlvideosink.c80
-rw-r--r--ext/sdl/sdlvideosink.h3
2 files changed, 80 insertions, 3 deletions
diff --git a/ext/sdl/sdlvideosink.c b/ext/sdl/sdlvideosink.c
index a23a573a..6d5f4129 100644
--- a/ext/sdl/sdlvideosink.c
+++ b/ext/sdl/sdlvideosink.c
@@ -319,6 +319,9 @@ gst_sdlvideosink_init (GstSDLVideoSink * sdlvideosink)
sdlvideosink->init = FALSE;
+ sdlvideosink->event_thread = NULL;
+ sdlvideosink->running = FALSE;
+
sdlvideosink->lock = g_mutex_new ();
}
@@ -402,8 +405,6 @@ gst_sdlvideosink_lock (GstSDLVideoSink * sdlvideosink)
if (SDL_LockYUVOverlay (sdlvideosink->overlay) < 0)
goto lock_yuv;
- sdlvideosink->init = TRUE;
-
return TRUE;
/* ERRORS */
@@ -443,13 +444,83 @@ gst_sdlvideosink_deinitsdl (GstSDLVideoSink * sdlvideosink)
g_mutex_lock (sdlvideosink->lock);
if (sdlvideosink->init) {
+ sdlvideosink->running = FALSE;
+ if (sdlvideosink->event_thread) {
+ g_thread_join (sdlvideosink->event_thread);
+ sdlvideosink->event_thread = NULL;
+ }
+
SDL_Quit ();
sdlvideosink->init = FALSE;
+
}
g_mutex_unlock (sdlvideosink->lock);
}
+int
+SDL_WaitEventTimeout (SDL_Event * event, Uint32 timeout)
+{
+ Uint32 i;
+ int numevents = 0;
+
+ for (i = 0; i < timeout; i += 10) {
+ SDL_PumpEvents ();
+ /* numevents = SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_ALLEVENTS); */
+ numevents =
+ SDL_PeepEvents (event, 1, SDL_GETEVENT,
+ SDL_KEYDOWNMASK | SDL_KEYUPMASK |
+ /* SDL_MOUSEMOTIONMASK | SDL_MOUSEBUTTONDOWNMASK | SDL_MOUSEBUTTONUPMASK | */
+ SDL_QUITMASK);
+ switch (numevents) {
+ case -1:
+ return 0;
+ break;
+ case 0:
+ SDL_Delay (10);
+ break;
+ default:
+ return numevents;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static gpointer
+gst_sdlvideosink_event_thread (GstSDLVideoSink * sdlvideosink)
+{
+
+ SDL_Event event;
+
+ while (sdlvideosink->running) {
+ if (SDL_WaitEventTimeout (&event, 50)) {
+
+ switch (event.type) {
+ case SDL_KEYDOWN:
+ if (SDLK_ESCAPE != event.key.keysym.sym) {
+ break;
+ } else {
+ /* fall through */
+ }
+ case SDL_QUIT:
+ sdlvideosink->running = FALSE;
+ GST_ELEMENT_ERROR (sdlvideosink, RESOURCE, OPEN_WRITE,
+ ("Video output device is gone."),
+ ("We were running fullscreen and user "
+ "pressed the ESC key, stopping playback."));
+ break;
+ }
+
+ }
+
+ }
+
+ return NULL;
+
+}
+
static gboolean
gst_sdlvideosink_initsdl (GstSDLVideoSink * sdlvideosink)
{
@@ -472,6 +543,11 @@ gst_sdlvideosink_initsdl (GstSDLVideoSink * sdlvideosink)
sdlvideosink->init = TRUE;
+ sdlvideosink->running = TRUE;
+ sdlvideosink->event_thread =
+ g_thread_create ((GThreadFunc) gst_sdlvideosink_event_thread,
+ sdlvideosink, TRUE, NULL);
+
g_mutex_unlock (sdlvideosink->lock);
return TRUE;
diff --git a/ext/sdl/sdlvideosink.h b/ext/sdl/sdlvideosink.h
index e597efcf..c2d9b60a 100644
--- a/ext/sdl/sdlvideosink.h
+++ b/ext/sdl/sdlvideosink.h
@@ -59,7 +59,8 @@ struct _GstSDLVideoSink {
gboolean full_screen;
gboolean init;
-
+ gboolean running;
+ GThread *event_thread;
SDL_Surface *screen;
SDL_Overlay *overlay;
SDL_Rect rect;