Do not segfault when loading an unknown keymap

This commit is contained in:
emersion 2017-12-18 15:11:05 +01:00
parent f3769a4b1f
commit 2c31cac116
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2 changed files with 15 additions and 5 deletions

View file

@ -354,8 +354,16 @@ struct roots_keyboard *roots_keyboard_create(struct wlr_input_device *device,
wlr_log(L_ERROR, "Cannot create XKB context"); wlr_log(L_ERROR, "Cannot create XKB context");
return NULL; return NULL;
} }
wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
&rules, XKB_KEYMAP_COMPILE_NO_FLAGS)); struct xkb_keymap *keymap = xkb_map_new_from_names(context, &rules,
XKB_KEYMAP_COMPILE_NO_FLAGS);
if (keymap == NULL) {
xkb_context_unref(context);
wlr_log(L_ERROR, "Cannot create XKB keymap");
return NULL;
}
wlr_keyboard_set_keymap(device->keyboard, keymap);
xkb_context_unref(context); xkb_context_unref(context);
int repeat_rate = (config->repeat_rate > 0) ? config->repeat_rate : 25; int repeat_rate = (config->repeat_rate > 0) ? config->repeat_rate : 25;

View file

@ -1,4 +1,3 @@
#include <assert.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/mman.h> #include <sys/mman.h>
@ -132,9 +131,12 @@ void wlr_keyboard_led_update(struct wlr_keyboard *kb, uint32_t leds) {
void wlr_keyboard_set_keymap(struct wlr_keyboard *kb, void wlr_keyboard_set_keymap(struct wlr_keyboard *kb,
struct xkb_keymap *keymap) { struct xkb_keymap *keymap) {
wlr_log(L_DEBUG, "Keymap set"); kb->xkb_state = xkb_state_new(kb->keymap);
if (kb->xkb_state == NULL) {
wlr_log(L_ERROR, "Failed to create XKB state");
return;
}
kb->keymap = keymap; kb->keymap = keymap;
assert(kb->xkb_state = xkb_state_new(kb->keymap));
const char *led_names[WLR_LED_COUNT] = { const char *led_names[WLR_LED_COUNT] = {
XKB_LED_NAME_NUM, XKB_LED_NAME_NUM,