Handle terminating signals (Gerd Hoffmann)
This patch makes qemu handle signals better. It sets the request_shutdown
flag, making the main_loop exit and qemu taking the usual exit route, with
atexit handlers being called and so on, instead of qemu just being killed
by the signal.
To avoid calling vm_start() from the signal handler main_loop() got an
additional check so qemu_system_shutdown_request() works even when the
vm is in stopped state.
Signed-off-by: Gerd Hoffmann <[email protected]>
Signed-off-by: Anthony Liguori <[email protected]>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5055 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/sdl.c b/sdl.c
index 0edc4a0..84a9d6d 100644
--- a/sdl.c
+++ b/sdl.c
@@ -476,10 +476,8 @@
sdl_process_key(&ev->key);
break;
case SDL_QUIT:
- if (!no_quit) {
+ if (!no_quit)
qemu_system_shutdown_request();
- vm_start(); /* In case we're paused */
- }
break;
case SDL_MOUSEMOTION:
if (gui_grab || kbd_mouse_is_absolute() ||
@@ -636,11 +634,6 @@
fprintf(stderr, "Could not initialize SDL - exiting\n");
exit(1);
}
-#ifndef _WIN32
- /* NOTE: we still want Ctrl-C to work, so we undo the SDL redirections */
- signal(SIGINT, SIG_DFL);
- signal(SIGQUIT, SIG_DFL);
-#endif
ds->dpy_update = sdl_update;
ds->dpy_resize = sdl_resize;