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Fix keyboard handling in examples

This commit is contained in:
Drew DeVault 2017-10-01 11:35:22 -04:00
parent 6241ac41d5
commit aa8a4f12b7
3 changed files with 8 additions and 42 deletions
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42
examples/shared.c
View File

@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 200112L
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
@ -18,27 +19,15 @@
#include <wlr/util/log.h>
#include "shared.h"
static void keyboard_led_update(struct keyboard_state *kbstate) {
uint32_t leds = 0;
for (uint32_t i = 0; i < WLR_LED_LAST; ++i) {
if (xkb_state_led_index_is_active(kbstate->xkb_state, kbstate->leds[i])) {
leds |= (1 << i);
}
}
wlr_keyboard_led_update(kbstate->device->keyboard, leds);
}
static void keyboard_key_notify(struct wl_listener *listener, void *data) {
struct wlr_event_keyboard_key *event = data;
struct keyboard_state *kbstate = wl_container_of(listener, kbstate, key);
uint32_t keycode = event->keycode + 8;
enum wlr_key_state key_state = event->state;
const xkb_keysym_t *syms;
int nsyms = xkb_state_key_get_syms(kbstate->xkb_state, keycode, &syms);
xkb_state_update_key(kbstate->xkb_state, keycode,
event->state == WLR_KEY_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
keyboard_led_update(kbstate);
int nsyms = xkb_state_key_get_syms(kbstate->device->keyboard->xkb_state,
keycode, &syms);
for (int i = 0; i < nsyms; ++i) {
xkb_keysym_t sym = syms[i];
char name[64];
@ -88,26 +77,9 @@ static void keyboard_add(struct wlr_input_device *device, struct compositor_stat
wlr_log(L_ERROR, "Failed to create XKB context");
exit(1);
}
kbstate->keymap = xkb_map_new_from_names(
context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
if (!kbstate->keymap) {
wlr_log(L_ERROR, "Failed to create XKB keymap");
exit(1);
}
wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
xkb_context_unref(context);
kbstate->xkb_state = xkb_state_new(kbstate->keymap);
if (!kbstate->xkb_state) {
wlr_log(L_ERROR, "Failed to create XKB state");
exit(1);
}
const char *led_names[3] = {
XKB_LED_NAME_NUM,
XKB_LED_NAME_CAPS,
XKB_LED_NAME_SCROLL
};
for (uint32_t i = 0; i < 3; ++i) {
kbstate->leds[i] = xkb_map_led_get_index(kbstate->keymap, led_names[i]);
}
}
static void pointer_motion_notify(struct wl_listener *listener, void *data) {
@ -320,8 +292,6 @@ static void keyboard_remove(struct wlr_input_device *device, struct compositor_s
if (!kbstate) {
return;
}
xkb_state_unref(kbstate->xkb_state);
xkb_map_unref(kbstate->keymap);
wl_list_remove(&kbstate->link);
wl_list_remove(&kbstate->key.link);
free(kbstate);

3
examples/shared.h
View File

@ -27,9 +27,6 @@ struct keyboard_state {
struct wlr_input_device *device;
struct wl_listener key;
struct wl_list link;
struct xkb_keymap *keymap;
struct xkb_state *xkb_state;
xkb_led_index_t leds[WLR_LED_LAST];
void *data;
};

5
rootston/keyboard.c
View File

@ -59,9 +59,8 @@ void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
rules.options = getenv("XKB_DEFAULT_OPTIONS");
struct xkb_context *context;
assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
wlr_keyboard_set_keymap(device->keyboard,
xkb_map_new_from_names(context, &rules,
XKB_KEYMAP_COMPILE_NO_FLAGS));
wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
xkb_context_unref(context);
wlr_seat_attach_keyboard(input->wl_seat, device);
}