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[Qemu-devel] [PATCH 1 of 2] sdl nograb
From: |
Stefano Stabellini |
Subject: |
[Qemu-devel] [PATCH 1 of 2] sdl nograb |
Date: |
Tue, 04 Nov 2008 18:36:05 +0000 |
User-agent: |
Thunderbird 2.0.0.14 (X11/20080505) |
Add a -nograb command line option to prevent sdl from grabbing mouse
and keyboard.
Signed-off-by: Stefano Stabellini <address@hidden>
diff -r 5c78dd111aae sdl.c
--- a/sdl.c Tue Nov 04 09:04:41 2008 +0000
+++ b/sdl.c Tue Nov 04 18:31:02 2008 +0000
@@ -451,7 +451,7 @@
gui_key_modifier_pressed = 0;
if (gui_keysym == 0) {
/* exit/enter grab if pressing Ctrl-Alt */
- if (!gui_grab) {
+ if (!gui_grab && !grab_disabled) {
/* if the application is not active,
do not try to enter grab state. It
prevents
@@ -481,7 +481,7 @@
break;
case SDL_MOUSEMOTION:
if (gui_grab || kbd_mouse_is_absolute() ||
- absolute_enabled) {
+ absolute_enabled || grab_disabled) {
sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
ev->motion.x, ev->motion.y, ev->motion.state);
}
@@ -490,7 +490,7 @@
case SDL_MOUSEBUTTONUP:
{
SDL_MouseButtonEvent *bev = &ev->button;
- if (!gui_grab && !kbd_mouse_is_absolute()) {
+ if (!gui_grab && !kbd_mouse_is_absolute() && !grab_disabled) {
if (ev->type == SDL_MOUSEBUTTONDOWN &&
(bev->button == SDL_BUTTON_LEFT)) {
/* start grabbing all events */
@@ -655,7 +655,10 @@
atexit(sdl_cleanup);
if (full_screen) {
gui_fullscreen = 1;
- gui_fullscreen_initial_grab = 1;
- sdl_grab_start();
+ if (!grab_disabled)
+ {
+ gui_fullscreen_initial_grab = 1;
+ sdl_grab_start();
+ }
}
}
diff -r 5c78dd111aae sysemu.h
--- a/sysemu.h Tue Nov 04 09:04:41 2008 +0000
+++ b/sysemu.h Tue Nov 04 18:31:02 2008 +0000
@@ -90,6 +90,7 @@
extern const char *keyboard_layout;
extern int win2k_install_hack;
extern int alt_grab;
+extern int grab_disabled;
extern int usb_enabled;
extern int smp_cpus;
extern int cursor_hide;
diff -r 5c78dd111aae vl.c
--- a/vl.c Tue Nov 04 09:04:41 2008 +0000
+++ b/vl.c Tue Nov 04 18:31:02 2008 +0000
@@ -227,6 +227,7 @@
#endif
const char *qemu_name;
int alt_grab = 0;
+int grab_disabled = 0;
#ifdef TARGET_SPARC
unsigned int nb_prom_envs = 0;
const char *prom_envs[MAX_PROM_ENVS];
@@ -4685,6 +4686,7 @@
"-no-frame open SDL window without a frame and window
decorations\n"
"-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of
Ctrl-Alt)\n"
"-no-quit disable SDL window close capability\n"
+ "-nograb never grab mouse and keyboard\n"
#endif
#ifdef TARGET_I386
"-no-fd-bootchk disable boot signature checking for floppy disks\n"
@@ -4883,6 +4885,7 @@
QEMU_OPTION_full_screen,
QEMU_OPTION_no_frame,
QEMU_OPTION_alt_grab,
+ QEMU_OPTION_nograb,
QEMU_OPTION_no_quit,
QEMU_OPTION_pidfile,
QEMU_OPTION_no_kqemu,
@@ -4988,6 +4991,7 @@
{ "no-frame", 0, QEMU_OPTION_no_frame },
{ "alt-grab", 0, QEMU_OPTION_alt_grab },
{ "no-quit", 0, QEMU_OPTION_no_quit },
+ { "nograb", 0, QEMU_OPTION_nograb },
#endif
{ "pidfile", HAS_ARG, QEMU_OPTION_pidfile },
{ "win2k-hack", 0, QEMU_OPTION_win2k_hack },
@@ -5776,6 +5780,9 @@
break;
case QEMU_OPTION_no_quit:
no_quit = 1;
+ break;
+ case QEMU_OPTION_nograb:
+ grab_disabled = 1;
break;
#endif
case QEMU_OPTION_pidfile:
- [Qemu-devel] [PATCH 1 of 2] sdl nograb,
Stefano Stabellini <=