Merge pull request #324 from acrisci/feature/keyboard-redesign
wlr-seat: keyboard redesign
This commit is contained in:
Drew DeVault
GitHub
commit
4281aefbf8
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@ -16,6 +16,7 @@ struct roots_keyboard {
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struct roots_input *input;
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struct wlr_input_device *device;
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struct wl_listener key;
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struct wl_listener modifiers;
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struct wl_list link;
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xkb_keysym_t pressed_keysyms[ROOTS_KEYBOARD_PRESSED_KEYSYMS_CAP];
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@ -14,7 +14,6 @@
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struct wlr_seat_handle {
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struct wl_resource *wl_resource;
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struct wlr_seat *wlr_seat;
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struct wlr_seat_keyboard *seat_keyboard;
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struct wl_resource *pointer;
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struct wl_resource *keyboard;
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@ -87,21 +86,16 @@ struct wlr_seat_pointer_state {
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struct wl_listener resource_destroy;
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};
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struct wlr_seat_keyboard {
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struct wlr_seat *seat;
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struct wlr_keyboard *keyboard;
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struct wl_listener key;
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struct wl_listener modifiers;
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struct wl_listener keymap;
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struct wl_listener destroy;
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struct wl_list link;
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};
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struct wlr_seat_keyboard_state {
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struct wlr_seat *wlr_seat;
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struct wlr_keyboard *keyboard;
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struct wlr_seat_handle *focused_handle;
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struct wlr_surface *focused_surface;
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struct wl_listener keyboard_destroy;
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struct wl_listener keyboard_keymap;
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struct wl_listener surface_destroy;
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struct wl_listener resource_destroy;
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@ -113,7 +107,6 @@ struct wlr_seat {
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struct wl_global *wl_global;
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struct wl_display *display;
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struct wl_list handles;
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struct wl_list keyboards;
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char *name;
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uint32_t capabilities;
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@ -266,18 +259,9 @@ void wlr_seat_pointer_notify_axis(struct wlr_seat *wlr_seat, uint32_t time,
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enum wlr_axis_orientation orientation, double value);
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/**
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* Attaches this keyboard to the seat. Key events from this keyboard will be
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* propegated to the focused client.
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* Set this keyboard as the active keyboard for the seat.
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*/
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void wlr_seat_attach_keyboard(struct wlr_seat *seat,
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struct wlr_input_device *dev);
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/**
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* Detaches this keyboard from the seat. This is done automatically when the
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* keyboard is destroyed; you only need to use this if you want to remove it for
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* some other reason.
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*/
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void wlr_seat_detach_keyboard(struct wlr_seat *seat, struct wlr_keyboard *kb);
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void wlr_seat_set_keyboard(struct wlr_seat *seat, struct wlr_input_device *dev);
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/**
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* Start a grab of the keyboard of this seat. The grabber is responsible for
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@ -294,19 +278,34 @@ void wlr_seat_keyboard_end_grab(struct wlr_seat *wlr_seat);
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/**
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* Send the keyboard key to focused keyboard resources. Compositors should use
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* `wlr_seat_attach_keyboard()` to automatically handle keyboard events.
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* `wlr_seat_notify_key()` to respect keyboard grabs.
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*/
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void wlr_seat_keyboard_send_key(struct wlr_seat *seat, uint32_t time,
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uint32_t key, uint32_t state);
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/**
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* Notify the seat that a key has been pressed on the keyboard. Defers to any
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* keyboard grabs.
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*/
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void wlr_seat_keyboard_notify_key(struct wlr_seat *seat, uint32_t time,
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uint32_t key, uint32_t state);
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/**
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* Send the modifier state to focused keyboard resources. Compositors should use
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* `wlr_seat_attach_keyboard()` to automatically handle keyboard events.
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* `wlr_seat_keyboard_notify_modifiers()` to respect any keyboard grabs.
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*/
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void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat,
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uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked,
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uint32_t group);
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/**
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* Notify the seat that the modifiers for the keyboard have changed. Defers to
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* any keyboard grabs.
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*/
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void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat,
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uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked,
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uint32_t group);
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/**
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* Notify the seat that the keyboard focus has changed and request it to be the
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* focused surface for this keyboard. Defers to any current grab of the seat's
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@ -55,7 +55,13 @@ static void keyboard_binding_execute(struct roots_keyboard *keyboard,
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}
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}
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static void keyboard_keysym_press(struct roots_keyboard *keyboard,
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/**
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* Process a keypress from the keyboard.
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*
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* Returns true if the keysym was handled by a binding and false if the event
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* should be propagated to clients.
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*/
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static bool keyboard_keysym_press(struct roots_keyboard *keyboard,
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xkb_keysym_t keysym) {
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ssize_t i = keyboard_pressed_keysym_index(keyboard, keysym);
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if (i < 0) {
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@ -76,7 +82,7 @@ static void keyboard_keysym_press(struct roots_keyboard *keyboard,
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wlr_session_change_vt(session, vt);
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}
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}
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return;
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return true;
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}
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uint32_t modifiers = wlr_keyboard_get_modifiers(keyboard->device->keyboard);
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@ -98,8 +104,11 @@ static void keyboard_keysym_press(struct roots_keyboard *keyboard,
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if (ok) {
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keyboard_binding_execute(keyboard, bc->command);
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return true;
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}
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}
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return false;
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}
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static void keyboard_keysym_release(struct roots_keyboard *keyboard,
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@ -118,13 +127,36 @@ static void keyboard_key_notify(struct wl_listener *listener, void *data) {
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const xkb_keysym_t *syms;
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int syms_len = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state,
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keycode, &syms);
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bool handled = false;
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for (int i = 0; i < syms_len; i++) {
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if (event->state == WLR_KEY_PRESSED) {
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keyboard_keysym_press(keyboard, syms[i]);
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bool keysym_handled = keyboard_keysym_press(keyboard, syms[i]);
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handled = handled || keysym_handled;
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} else { // WLR_KEY_RELEASED
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keyboard_keysym_release(keyboard, syms[i]);
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}
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}
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if (!handled) {
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wlr_seat_set_keyboard(keyboard->input->wl_seat, keyboard->device);
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wlr_seat_keyboard_notify_key(keyboard->input->wl_seat,
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(uint32_t)(event->time_usec / 1000), event->keycode, event->state);
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}
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}
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static void keyboard_modifiers_notify(struct wl_listener *listener, void *data) {
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struct roots_keyboard *r_keyboard =
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wl_container_of(listener, r_keyboard, modifiers);
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struct wlr_seat *seat = r_keyboard->input->wl_seat;
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struct wlr_keyboard *keyboard = r_keyboard->device->keyboard;
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wlr_seat_set_keyboard(seat, r_keyboard->device);
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wlr_seat_keyboard_notify_modifiers(seat,
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keyboard->modifiers.depressed,
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keyboard->modifiers.latched,
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keyboard->modifiers.locked,
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keyboard->modifiers.group);
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}
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static void keyboard_config_merge(struct keyboard_config *config,
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@ -157,8 +189,13 @@ void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
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device->data = keyboard;
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keyboard->device = device;
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keyboard->input = input;
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keyboard->key.notify = keyboard_key_notify;
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wl_signal_add(&device->keyboard->events.key, &keyboard->key);
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keyboard->modifiers.notify = keyboard_modifiers_notify;
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wl_signal_add(&device->keyboard->events.modifiers, &keyboard->modifiers);
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wl_list_insert(&input->keyboards, &keyboard->link);
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struct keyboard_config config;
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@ -190,14 +227,12 @@ void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
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wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
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&rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
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xkb_context_unref(context);
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wlr_seat_attach_keyboard(input->wl_seat, device);
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}
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void keyboard_remove(struct wlr_input_device *device, struct roots_input *input) {
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struct roots_keyboard *keyboard = device->data;
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wlr_seat_detach_keyboard(input->wl_seat, device->keyboard);
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wl_list_remove(&keyboard->key.link);
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wl_list_remove(&keyboard->modifiers.link);
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wl_list_remove(&keyboard->link);
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free(keyboard);
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}
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173
types/wlr_seat.c
173
types/wlr_seat.c
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@ -92,6 +92,23 @@ static void wl_keyboard_destroy(struct wl_resource *resource) {
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}
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}
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static void seat_handle_send_keymap(struct wlr_seat_handle *handle,
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struct wlr_keyboard *keyboard) {
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if (!keyboard || !handle->keyboard) {
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return;
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}
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// TODO: We should probably lift all of the keys set by the other
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// keyboard
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wl_keyboard_send_keymap(handle->keyboard,
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WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, keyboard->keymap_fd,
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keyboard->keymap_size);
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if (wl_resource_get_version(handle->keyboard) >=
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WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION) {
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wl_keyboard_send_repeat_info(handle->keyboard, 25, 600);
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}
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}
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static void wl_seat_get_keyboard(struct wl_client *client,
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struct wl_resource *_handle, uint32_t id) {
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struct wlr_seat_handle *handle = wl_resource_get_user_data(_handle);
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@ -108,6 +125,11 @@ static void wl_seat_get_keyboard(struct wl_client *client,
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wl_resource_get_version(_handle), id);
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wl_resource_set_implementation(handle->keyboard, &wl_keyboard_impl,
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handle, &wl_keyboard_destroy);
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seat_handle_send_keymap(handle, handle->wlr_seat->keyboard_state.keyboard);
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// TODO possibly handle the case where this keyboard needs an enter
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// right away
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}
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static const struct wl_touch_interface wl_touch_impl = {
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@ -300,7 +322,6 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
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wlr_seat->display = display;
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wlr_seat->name = strdup(name);
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wl_list_init(&wlr_seat->handles);
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wl_list_init(&wlr_seat->keyboards);
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wl_signal_init(&wlr_seat->events.client_bound);
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wl_signal_init(&wlr_seat->events.client_unbound);
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@ -559,26 +580,6 @@ void wlr_seat_pointer_notify_axis(struct wlr_seat *wlr_seat, uint32_t time,
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grab->interface->axis(grab, time, orientation, value);
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}
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static void keyboard_switch_seat_keyboard(struct wlr_seat_handle *handle,
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struct wlr_seat_keyboard *seat_kb) {
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if (handle->seat_keyboard == seat_kb) {
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return;
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}
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// TODO: We should probably lift all of the keys set by the other
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// keyboard
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wl_keyboard_send_keymap(handle->keyboard,
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WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, seat_kb->keyboard->keymap_fd,
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seat_kb->keyboard->keymap_size);
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if (wl_resource_get_version(handle->keyboard) >=
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WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION) {
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// TODO: Make this better
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wl_keyboard_send_repeat_info(handle->keyboard, 25, 600);
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}
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handle->seat_keyboard = seat_kb;
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}
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void wlr_seat_keyboard_send_key(struct wlr_seat *wlr_seat, uint32_t time,
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uint32_t key, uint32_t state) {
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struct wlr_seat_handle *handle = wlr_seat->keyboard_state.focused_handle;
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@ -591,89 +592,52 @@ void wlr_seat_keyboard_send_key(struct wlr_seat *wlr_seat, uint32_t time,
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time, key, state);
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}
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static void keyboard_key_notify(struct wl_listener *listener, void *data) {
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struct wlr_seat_keyboard *seat_kb = wl_container_of(listener, seat_kb, key);
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struct wlr_seat *seat = seat_kb->seat;
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struct wlr_seat_handle *handle = seat->keyboard_state.focused_handle;
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if (!handle || !handle->keyboard) {
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static void handle_keyboard_keymap(struct wl_listener *listener, void *data) {
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struct wlr_seat_keyboard_state *state =
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wl_container_of(listener, state, keyboard_keymap);
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struct wlr_seat_handle *handle;
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wl_list_for_each(handle, &state->wlr_seat->handles, link) {
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seat_handle_send_keymap(handle, state->keyboard);
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}
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}
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static void handle_keyboard_destroy(struct wl_listener *listener, void *data) {
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struct wlr_seat_keyboard_state *state =
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wl_container_of(listener, state, keyboard_destroy);
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state->keyboard = NULL;
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}
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void wlr_seat_set_keyboard(struct wlr_seat *seat,
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struct wlr_input_device *device) {
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// TODO call this on device key event before the event reaches the
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// compositor and set a pending keyboard and then send the new keyboard
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// state on the next keyboard notify event.
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if (seat->keyboard_state.keyboard == device->keyboard) {
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return;
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}
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keyboard_switch_seat_keyboard(handle, seat_kb);
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struct wlr_event_keyboard_key *event = data;
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enum wlr_key_state key_state = event->state;
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struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
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grab->interface->key(grab, (uint32_t)(event->time_usec / 1000),
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event->keycode, key_state);
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}
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static void keyboard_modifiers_notify(struct wl_listener *listener,
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void *data) {
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struct wlr_seat_keyboard *seat_kb = wl_container_of(listener, seat_kb,
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modifiers);
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struct wlr_seat *seat = seat_kb->seat;
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struct wlr_seat_handle *handle = seat->keyboard_state.focused_handle;
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if (!handle || !handle->keyboard) {
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return;
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if (seat->keyboard_state.keyboard) {
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wl_list_remove(&seat->keyboard_state.keyboard_destroy.link);
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wl_list_remove(&seat->keyboard_state.keyboard_keymap.link);
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seat->keyboard_state.keyboard = NULL;
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}
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keyboard_switch_seat_keyboard(handle, seat_kb);
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if (device) {
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assert(device->type == WLR_INPUT_DEVICE_KEYBOARD);
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wl_signal_add(&device->events.destroy,
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&seat->keyboard_state.keyboard_destroy);
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seat->keyboard_state.keyboard_destroy.notify = handle_keyboard_destroy;
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struct wlr_keyboard *keyboard = seat_kb->keyboard;
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wl_signal_add(&device->keyboard->events.keymap,
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&seat->keyboard_state.keyboard_keymap);
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seat->keyboard_state.keyboard_keymap.notify = handle_keyboard_keymap;
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struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
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grab->interface->modifiers(grab,
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keyboard->modifiers.depressed, keyboard->modifiers.latched,
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keyboard->modifiers.locked, keyboard->modifiers.group);
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}
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static void keyboard_keymap_notify(struct wl_listener *listener, void *data) {
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struct wlr_seat_keyboard *seat_kb = wl_container_of(
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listener, seat_kb, keymap);
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wlr_log(L_DEBUG, "Keymap event for %p", seat_kb);
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}
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static void keyboard_destroy_notify(struct wl_listener *listener, void *data) {
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struct wlr_seat_keyboard *seat_kb = wl_container_of(
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listener, seat_kb, destroy);
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wlr_seat_detach_keyboard(seat_kb->seat, seat_kb->keyboard);
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}
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void wlr_seat_attach_keyboard(struct wlr_seat *seat,
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struct wlr_input_device *dev) {
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assert(seat && dev && dev->type == WLR_INPUT_DEVICE_KEYBOARD);
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struct wlr_keyboard *kb = dev->keyboard;
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struct wlr_seat_keyboard *seat_kb =
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calloc(1, sizeof(struct wlr_seat_keyboard));
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seat_kb->keyboard = kb;
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seat_kb->seat = seat;
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seat_kb->key.notify = keyboard_key_notify;
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wl_signal_add(&kb->events.key, &seat_kb->key);
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seat_kb->modifiers.notify = keyboard_modifiers_notify;
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wl_signal_add(&kb->events.modifiers, &seat_kb->modifiers);
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seat_kb->keymap.notify = keyboard_keymap_notify;
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wl_signal_add(&kb->events.keymap, &seat_kb->keymap);
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// TODO: update keymap as necessary
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seat_kb->destroy.notify = keyboard_destroy_notify;
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wl_signal_add(&dev->events.destroy, &seat_kb->destroy);
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wl_list_insert(&seat->keyboards, &seat_kb->link);
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}
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void wlr_seat_detach_keyboard(struct wlr_seat *seat, struct wlr_keyboard *kb) {
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struct wlr_seat_keyboard *seat_kb, *_tmp;
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wl_list_for_each_safe(seat_kb, _tmp, &seat->keyboards, link) {
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if (seat_kb->keyboard == kb) {
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wl_list_remove(&seat_kb->link);
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wl_list_remove(&seat_kb->key.link);
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wl_list_remove(&seat_kb->modifiers.link);
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wl_list_remove(&seat_kb->keymap.link);
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wl_list_remove(&seat_kb->destroy.link);
|
||||
free(seat_kb);
|
||||
break;
|
||||
struct wlr_seat_handle *handle;
|
||||
wl_list_for_each(handle, &seat->handles, link) {
|
||||
seat_handle_send_keymap(handle, device->keyboard);
|
||||
}
|
||||
|
||||
seat->keyboard_state.keyboard = device->keyboard;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -757,7 +721,8 @@ void wlr_seat_keyboard_enter(struct wlr_seat *wlr_seat,
|
|||
|
||||
// enter the current surface
|
||||
if (handle && handle->keyboard) {
|
||||
// TODO: handle keys properly
|
||||
// TODO: read the currently pressed keys out of the active keyboard and
|
||||
// put them in this array
|
||||
struct wl_array keys;
|
||||
wl_array_init(&keys);
|
||||
uint32_t serial = wl_display_next_serial(wlr_seat->display);
|
||||
|
|
@ -797,3 +762,17 @@ void wlr_seat_keyboard_clear_focus(struct wlr_seat *wlr_seat) {
|
|||
wl_array_init(&keys);
|
||||
wlr_seat_keyboard_enter(wlr_seat, NULL);
|
||||
}
|
||||
|
||||
void wlr_seat_keyboard_notify_modifiers(struct wlr_seat *seat,
|
||||
uint32_t mods_depressed, uint32_t mods_latched, uint32_t mods_locked,
|
||||
uint32_t group) {
|
||||
struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
|
||||
grab->interface->modifiers(grab,
|
||||
mods_depressed, mods_latched, mods_locked, group);
|
||||
}
|
||||
|
||||
void wlr_seat_keyboard_notify_key(struct wlr_seat *seat, uint32_t time,
|
||||
uint32_t key, uint32_t state) {
|
||||
struct wlr_seat_keyboard_grab *grab = seat->keyboard_state.grab;
|
||||
grab->interface->key(grab, time, key, state);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue