Implement -no-quit option, by Xavier Gnata.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2239 c046a42c-6fe2-441c-8c8c-71466251a162

3 files changed, 19 insertions, 3 deletions

diff --git a/sdl.c b/sdl.c
index e65dcac9c5..b58e9d6794 100644
--- a/sdl.c
+++ b/sdl.c
@@ -496,7 +496,9 @@ static void sdl_refresh(DisplayState *ds)
                 sdl_process_key(&ev->key);
             break;
         case SDL_QUIT:
-            qemu_system_shutdown_request();
+            if (!no_quit) {
+               qemu_system_shutdown_request();
+            }
             break;
         case SDL_MOUSEMOTION:
             if (gui_grab || kbd_mouse_is_absolute()) {
diff --git a/vl.c b/vl.c
index 447da38a94..5b5f25afd3 100644
--- a/vl.c
+++ b/vl.c
@@ -143,6 +143,7 @@ int graphic_height = 600;
 #endif
 int graphic_depth = 15;
 int full_screen = 0;
+int no_quit = 0;
 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
 #ifdef TARGET_I386
@@ -5845,7 +5846,10 @@ void help(void)
            "-hdc/-hdd file  use 'file' as IDE hard disk 2/3 image\n"
            "-cdrom file     use 'file' as IDE cdrom image (cdrom is ide1 master)\n"
            "-boot [a|c|d]   boot on floppy (a), hard disk (c) or CD-ROM (d)\n"
-	   "-snapshot       write to temporary files instead of disk image files\n"
+           "-snapshot       write to temporary files instead of disk image files\n"
+#ifdef CONFIG_SDL
+           "-no-quit        disable SDL window close capability\n"
+#endif
 #ifdef TARGET_I386
            "-no-fd-bootchk  disable boot signature checking for floppy disks\n"
 #endif
@@ -5853,7 +5857,7 @@ void help(void)
            "-smp n          set the number of CPUs to 'n' [default=1]\n"
            "-nographic      disable graphical output and redirect serial I/Os to console\n"
 #ifndef _WIN32
-	   "-k language     use keyboard layout (for example \"fr\" for French)\n"
+           "-k language     use keyboard layout (for example \"fr\" for French)\n"
 #endif
 #ifdef HAS_AUDIO
            "-audio-help     print list of audio drivers and their options\n"
@@ -6007,6 +6011,7 @@ enum {
     QEMU_OPTION_parallel,
     QEMU_OPTION_loadvm,
     QEMU_OPTION_full_screen,
+    QEMU_OPTION_no_quit,
     QEMU_OPTION_pidfile,
     QEMU_OPTION_no_kqemu,
     QEMU_OPTION_kernel_kqemu,
@@ -6083,6 +6088,9 @@ const QEMUOption qemu_options[] = {
     { "parallel", 1, QEMU_OPTION_parallel },
     { "loadvm", HAS_ARG, QEMU_OPTION_loadvm },
     { "full-screen", 0, QEMU_OPTION_full_screen },
+#ifdef CONFIG_SDL
+    { "no-quit", 0, QEMU_OPTION_no_quit },
+#endif
     { "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
     { "win2k-hack", 0, QEMU_OPTION_win2k_hack },
     { "usbdevice", HAS_ARG, QEMU_OPTION_usbdevice },
@@ -6691,6 +6699,11 @@ int main(int argc, char **argv)
             case QEMU_OPTION_full_screen:
                 full_screen = 1;
                 break;
+#ifdef CONFIG_SDL
+            case QEMU_OPTION_no_quit:
+                no_quit = 1;
+                break;
+#endif
             case QEMU_OPTION_pidfile:
                 create_pidfile(optarg);
                 break;
diff --git a/vl.h b/vl.h
index 89b24cf918..3847170d90 100644
--- a/vl.h
+++ b/vl.h
@@ -152,6 +152,7 @@ extern int kqemu_allowed;
 extern int win2k_install_hack;
 extern int usb_enabled;
 extern int smp_cpus;
+extern int no_quit;
 
 /* XXX: make it dynamic */
 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)