On Wed, May 11, 2022 at 02:17:25PM +0200, Thomas Huth wrote:
The "-display sdl" option still used a hand-crafted parser
for its
parameters since some of them used underscores which is forbidden
in QAPI. Now that they've been deprecated and the deprecation period
is over, we can remove the problematic parameters and switch to use
the QAPI parser instead.
I'd say the removal of deprecated bits ought to be separate
from the addition of new QAPI bits.
diff --git a/qapi/ui.json b/qapi/ui.json
index 059302a5ef..7d5097808a 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -1309,6 +1309,19 @@
'*swap-opt-cmd': 'bool'
} }
+##
+# @DisplaySDL:
+#
+# SDL2 display options.
+#
+# @grab-mod: Modifier keys that should be pressed together
+# with "G" to release the mouse grab.
+#
+# Since: 7.1
+##
+{ 'struct' : 'DisplaySDL',
+ 'data' : { '*grab-mod' : 'str' } }
So any arbitrary string here, but...
diff --git a/ui/sdl2.c b/ui/sdl2.c
index d3741f9b75..18c63e1fc9 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -40,6 +40,8 @@ static struct sdl2_console *sdl2_console;
static SDL_Surface *guest_sprite_surface;
static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
+static bool alt_grab;
+static bool ctrl_grab;
static int gui_saved_grab;
static int gui_fullscreen;
@@ -853,6 +855,17 @@ static void sdl2_display_init(DisplayState *ds, DisplayOptions *o)
gui_fullscreen = o->has_full_screen && o->full_screen;
+ if (o->u.sdl.has_grab_mod) {
+ if (g_str_equal(o->u.sdl.grab_mod, "lshift-lctrl-lalt")) {
+ alt_grab = true;
+ } else if (g_str_equal(o->u.sdl.grab_mod, "rctrl")) {
+ ctrl_grab = true;
+ } else {
+ error_report("Unsupported grab-mod: %s", o->u.sdl.grab_mod);
+ exit(1);
+ }
+ }
We're treating this more like an enum here. It does leave the door
open for adding a generic parsing of arbitrary grab mods later
I guess
With regards,
Daniel
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