diff options
author | emersion <contact@emersion.fr> | 2017-10-02 12:12:06 +0200 |
---|---|---|
committer | emersion <contact@emersion.fr> | 2017-10-03 08:46:09 +0200 |
commit | ab6c1f88e6314ae0d56d5dfffc121a824175e7fd (patch) | |
tree | df36c58e34f216401379a62b3123395645610b91 | |
parent | fa7013ac2309adc02e65ff88db072430394b62fd (diff) |
Add keyboard state to rootston
-rw-r--r-- | include/rootston/input.h | 11 | ||||
-rw-r--r-- | rootston/keyboard.c | 81 |
2 files changed, 77 insertions, 15 deletions
diff --git a/include/rootston/input.h b/include/rootston/input.h index ecd53f3b..a9cc2014 100644 --- a/include/rootston/input.h +++ b/include/rootston/input.h @@ -10,11 +10,22 @@ #include "rootston/view.h" #include "rootston/server.h" +#define ROOTS_KEYBOARD_PRESSED_KEYS_CAP 32 + +struct roots_keyboard_key { + uint32_t keycode; + + const xkb_keysym_t *syms; + size_t syms_len; +}; + struct roots_keyboard { struct roots_input *input; struct wlr_input_device *device; struct wl_listener key; struct wl_list link; + + struct roots_keyboard_key pressed_keys[ROOTS_KEYBOARD_PRESSED_KEYS_CAP]; }; struct roots_pointer { diff --git a/rootston/keyboard.c b/rootston/keyboard.c index 003aab98..84e5213c 100644 --- a/rootston/keyboard.c +++ b/rootston/keyboard.c @@ -10,36 +10,87 @@ #include <xkbcommon/xkbcommon.h> #include "rootston/input.h" -static void keyboard_key_notify(struct wl_listener *listener, void *data) { - struct wlr_event_keyboard_key *event = data; - struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key); - struct roots_input *input = keyboard->input; - struct roots_server *server = input->server; +static ssize_t keyboard_pressed_key_index(struct roots_keyboard *keyboard, + uint32_t keycode) { + for (size_t i = 0; i < ROOTS_KEYBOARD_PRESSED_KEYS_CAP; i++) { + if (keyboard->pressed_keys[i].keycode == keycode) { + return i; + } + } + return -1; +} - enum wlr_key_state key_state = event->state; - uint32_t keycode = event->keycode + 8; - const xkb_keysym_t *syms; - int nsyms = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state, - keycode, &syms); - for (int i = 0; i < nsyms; ++i) { - xkb_keysym_t sym = syms[i]; +static void keyboard_key_press(struct roots_keyboard *keyboard, + struct roots_keyboard_key *key) { + struct roots_server *server = keyboard->input->server; + + ssize_t i = keyboard_pressed_key_index(keyboard, key->keycode); + if (i < 0) { + i = keyboard_pressed_key_index(keyboard, 0); + if (i >= 0) { + memcpy(&keyboard->pressed_keys[i], key, + sizeof(struct roots_keyboard_key)); + } + } + + for (size_t i = 0; i < key->syms_len; i++) { + xkb_keysym_t sym = key->syms[i]; if (sym == XKB_KEY_Escape) { // TEMPORARY, probably wl_display_terminate(server->wl_display); - } else if (key_state == WLR_KEY_PRESSED && - sym >= XKB_KEY_XF86Switch_VT_1 && + } else if (sym >= XKB_KEY_XF86Switch_VT_1 && sym <= XKB_KEY_XF86Switch_VT_12) { if (wlr_backend_is_multi(server->backend)) { struct wlr_session *session = wlr_multi_get_session(server->backend); if (session) { - wlr_session_change_vt(session, sym - XKB_KEY_XF86Switch_VT_1 + 1); + unsigned vt = sym - XKB_KEY_XF86Switch_VT_1 + 1; + wlr_session_change_vt(session, vt); } } } } } +static void keyboard_key_release(struct roots_keyboard *keyboard, + struct roots_keyboard_key *key) { + ssize_t i = keyboard_pressed_key_index(keyboard, key->keycode); + if (i >= 0) { + struct roots_keyboard_key *pressed_key = &keyboard->pressed_keys[i]; + memset(pressed_key, 0, sizeof(struct roots_keyboard_key)); + } +} + +static void keyboard_key_notify(struct wl_listener *listener, void *data) { + struct wlr_event_keyboard_key *event = data; + struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key); + + uint32_t keycode = event->keycode + 8; + const xkb_keysym_t *syms; + int syms_len = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state, + keycode, &syms); + + struct roots_keyboard_key *key = calloc(1, + sizeof(struct roots_keyboard_key)); + if (key == NULL) { + return; + } + key->keycode = keycode; + key->syms = syms; + key->syms_len = syms_len; + + switch (event->state) { + case WLR_KEY_PRESSED: + keyboard_key_press(keyboard, key); + break; + case WLR_KEY_RELEASED: + keyboard_key_release(keyboard, key); + break; + } + + free(key); +} + void keyboard_add(struct wlr_input_device *device, struct roots_input *input) { struct roots_keyboard *keyboard = calloc(sizeof(struct roots_keyboard), 1); device->data = keyboard; |