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compositor-wayland: Properly handle running inside a compositor that does not provide keymaps

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Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jason Ekstrand 2014-04-02 19:53:57 -05:00 committed by Kristian Høgsberg
parent cf40a13820
commit b7d9f2eb2f
1 changed files with 39 additions and 26 deletions
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65
src/compositor-wayland.c
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@ -167,6 +167,7 @@ struct wayland_input {
} cursor;
} parent;
enum weston_key_state_update keyboard_state_update;
uint32_t key_serial;
uint32_t enter_serial;
int focus;
@ -1417,40 +1418,52 @@ input_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format,
struct xkb_keymap *keymap;
char *map_str;
if (!data) {
close(fd);
return;
if (!data)
goto error;
if (format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map_str == MAP_FAILED) {
weston_log("mmap failed: %m\n");
goto error;
}
keymap = xkb_map_new_from_string(input->compositor->base.xkb_context,
map_str,
XKB_KEYMAP_FORMAT_TEXT_V1,
0);
munmap(map_str, size);
if (!keymap) {
weston_log("failed to compile keymap\n");
goto error;
}
input->keyboard_state_update = STATE_UPDATE_NONE;
} else if (format == WL_KEYBOARD_KEYMAP_FORMAT_NO_KEYMAP) {
weston_log("No keymap provided; falling back to defalt\n");
keymap = NULL;
input->keyboard_state_update = STATE_UPDATE_AUTOMATIC;
} else {
weston_log("Invalid keymap\n");
goto error;
}
if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
close(fd);
return;
}
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
if (map_str == MAP_FAILED) {
close(fd);
return;
}
keymap = xkb_map_new_from_string(input->compositor->base.xkb_context,
map_str,
XKB_KEYMAP_FORMAT_TEXT_V1,
0);
munmap(map_str, size);
close(fd);
if (!keymap) {
weston_log("failed to compile keymap\n");
return;
}
if (input->base.keyboard)
weston_seat_update_keymap(&input->base, keymap);
else
weston_seat_init_keyboard(&input->base, keymap);
xkb_map_unref(keymap);
if (keymap)
xkb_map_unref(keymap);
return;
error:
wl_keyboard_release(input->parent.keyboard);
close(fd);
}
static void
@ -1525,7 +1538,7 @@ input_handle_key(void *data, struct wl_keyboard *keyboard,
notify_key(&input->base, time, key,
state ? WL_KEYBOARD_KEY_STATE_PRESSED :
WL_KEYBOARD_KEY_STATE_RELEASED,
STATE_UPDATE_NONE);
input->keyboard_state_update);
}
static void