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X11: Handle keyboard layout changing during app's run on Ubuntu 12.04 (etc). 

Fixes Bugzilla #3050 (in addition to Jason Wyatt's patch, prior to this).
This commit is contained in:
Ryan C. Gordon 2015-08-15 00:36:39 -04:00
parent 0d8c3a0b76
commit 8145760314
3 changed files with 11 additions and 2 deletions
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11
src/video/x11/SDL_x11events.c
View File

@ -1134,8 +1134,15 @@ X11_DispatchEvent(_THIS)
} else {
SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESTORED, 0, 0);
}
}
}
} else if (xevent.xproperty.atom == videodata->XKLAVIER_STATE) {
/* Hack for Ubuntu 12.04 (etc) that doesn't send MappingNotify
events when the keyboard layout changes (for example,
changing from English to French on the menubar's keyboard
icon). Since it changes the XKLAVIER_STATE property, we
notice and reinit our keymap here. This might not be the
right approach, but it seems to work. */
X11_UpdateKeymap(_this);
}
}
break;

1
src/video/x11/SDL_x11video.c
View File

@ -408,6 +408,7 @@ X11_VideoInit(_THIS)
GET_ATOM(XdndDrop);
GET_ATOM(XdndFinished);
GET_ATOM(XdndSelection);
GET_ATOM(XKLAVIER_STATE);
/* Detect the window manager */
X11_CheckWindowManager(_this);

1
src/video/x11/SDL_x11video.h
View File

@ -111,6 +111,7 @@ typedef struct SDL_VideoData
Atom XdndDrop;
Atom XdndFinished;
Atom XdndSelection;
Atom XKLAVIER_STATE;
SDL_Scancode key_layout[256];
SDL_bool selection_waiting;