hello, is this ready to merge now? On Mon, Apr 27, 2020 at 09:24:12PM +0800, Changbin Du wrote: > I found SDL_GetWindowFromID() sometimes return NULL when I start qemu via > ssh forwarding even the window has been crated already. I am not sure > whether this is a bug of SDL, but we'd better check it carefully. > > Signed-off-by: Changbin Du <changbin...@gmail.com> > > --- > v2: fix typo. > --- > ui/sdl2.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/ui/sdl2.c b/ui/sdl2.c > index 3c9424eb42..61c7956da3 100644 > --- a/ui/sdl2.c > +++ b/ui/sdl2.c > @@ -332,6 +332,10 @@ static void handle_keydown(SDL_Event *ev) > int gui_key_modifier_pressed = get_mod_state(); > int gui_keysym = 0; > > + if (!scon) { > + return; > + } > + > if (!scon->ignore_hotkeys && gui_key_modifier_pressed && > !ev->key.repeat) { > switch (ev->key.keysym.scancode) { > case SDL_SCANCODE_2: > @@ -412,6 +416,10 @@ static void handle_keyup(SDL_Event *ev) > { > struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); > > + if (!scon) { > + return; > + } > + > scon->ignore_hotkeys = false; > sdl2_process_key(scon, &ev->key); > } > @@ -421,6 +429,10 @@ static void handle_textinput(SDL_Event *ev) > struct sdl2_console *scon = get_scon_from_window(ev->text.windowID); > QemuConsole *con = scon ? scon->dcl.con : NULL; > > + if (!con) { > + return; > + } > + > if (qemu_console_is_graphic(con)) { > return; > } > -- > 2.25.1 >
-- Cheers, Changbin Du