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Implement Alt+F1 (next window) and Alt+Esc (exit)

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This commit is contained in:
Drew DeVault 2018-08-15 19:12:27 -04:00
parent 9e6ef44deb
commit 20e55f9458
1 changed files with 69 additions and 28 deletions
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91
tinywl/tinywl.c
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@ -96,6 +96,29 @@ struct tinywl_pointer {
struct wlr_input_device *device; struct wlr_input_device *device;
}; };
static void focus_view(struct tinywl_view *view, struct wlr_surface *surface) {
if (view == NULL) {
return;
}
struct tinywl_server *server = view->server;
struct wlr_seat *seat = server->seat;
struct wlr_surface *prev_surface = seat->keyboard_state.focused_surface;
if (prev_surface == surface) {
return;
}
if (prev_surface) {
struct wlr_xdg_surface *previous = wlr_xdg_surface_from_wlr_surface(
seat->keyboard_state.focused_surface);
wlr_xdg_toplevel_set_activated(previous, false);
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
wl_list_remove(&view->link);
wl_list_insert(&server->views, &view->link);
wlr_xdg_toplevel_set_activated(view->xdg_surface, true);
wlr_seat_keyboard_notify_enter(seat, view->xdg_surface->surface,
keyboard->keycodes, keyboard->num_keycodes, &keyboard->modifiers);
}
static void keyboard_handle_modifiers( static void keyboard_handle_modifiers(
struct wl_listener *listener, void *data) { struct wl_listener *listener, void *data) {
struct tinywl_keyboard *keyboard = struct tinywl_keyboard *keyboard =
@ -105,17 +128,58 @@ static void keyboard_handle_modifiers(
&keyboard->device->keyboard->modifiers); &keyboard->device->keyboard->modifiers);
} }
static bool handle_keybinding(struct tinywl_server *server, xkb_keysym_t sym) {
switch (sym) {
case XKB_KEY_Escape:
wl_display_terminate(server->wl_display);
break;
case XKB_KEY_F1:
/* Cycle to the next view */
if (wl_list_length(&server->views) < 2) {
break;
}
struct tinywl_view *current_view = wl_container_of(
server->views.next, current_view, link);
struct tinywl_view *next_view = wl_container_of(
current_view->link.next, next_view, link);
focus_view(next_view, next_view->xdg_surface->surface);
/* Move the previous view to the end of the list */
wl_list_remove(&current_view->link);
wl_list_insert(server->views.prev, &current_view->link);
break;
default:
return false;
}
return true;
}
static void keyboard_handle_key( static void keyboard_handle_key(
struct wl_listener *listener, void *data) { struct wl_listener *listener, void *data) {
struct tinywl_keyboard *keyboard = struct tinywl_keyboard *keyboard =
wl_container_of(listener, keyboard, key); wl_container_of(listener, keyboard, key);
struct tinywl_server *server = keyboard->server;
struct wlr_event_keyboard_key *event = data; struct wlr_event_keyboard_key *event = data;
struct wlr_seat *seat = keyboard->server->seat; struct wlr_seat *seat = server->seat;
// TODO: keybindings for moving windows about
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);
bool handled = false;
uint32_t modifiers = wlr_keyboard_get_modifiers(keyboard->device->keyboard);
if ((modifiers & WLR_MODIFIER_ALT) && event->state == WLR_BUTTON_PRESSED) {
for (int i = 0; i < nsyms; i++) {
handled = handle_keybinding(server, syms[i]);
}
}
if (!handled) {
wlr_seat_set_keyboard(seat, keyboard->device); wlr_seat_set_keyboard(seat, keyboard->device);
wlr_seat_keyboard_notify_key(seat, event->time_msec, wlr_seat_keyboard_notify_key(seat, event->time_msec,
event->keycode, event->state); event->keycode, event->state);
} }
}
static void server_new_keyboard(struct tinywl_server *server, static void server_new_keyboard(struct tinywl_server *server,
struct wlr_input_device *device) { struct wlr_input_device *device) {
@ -219,29 +283,6 @@ static struct tinywl_view *desktop_view_at(
return NULL; return NULL;
} }
static void focus_view(struct tinywl_view *view, struct wlr_surface *surface) {
if (view == NULL) {
return;
}
struct tinywl_server *server = view->server;
struct wlr_seat *seat = server->seat;
struct wlr_surface *prev_surface = seat->keyboard_state.focused_surface;
if (prev_surface == surface) {
return;
}
if (prev_surface) {
struct wlr_xdg_surface *previous = wlr_xdg_surface_from_wlr_surface(
seat->keyboard_state.focused_surface);
wlr_xdg_toplevel_set_activated(previous, false);
}
struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
wl_list_remove(&view->link);
wl_list_insert(&server->views, &view->link);
wlr_xdg_toplevel_set_activated(view->xdg_surface, true);
wlr_seat_keyboard_notify_enter(seat, view->xdg_surface->surface,
keyboard->keycodes, keyboard->num_keycodes, &keyboard->modifiers);
}
static void process_cursor_move(struct tinywl_server *server, uint32_t time) { static void process_cursor_move(struct tinywl_server *server, uint32_t time) {
server->grabbed_view->x = server->cursor->x - server->grab_x; server->grabbed_view->x = server->cursor->x - server->grab_x;
server->grabbed_view->y = server->cursor->y - server->grab_y; server->grabbed_view->y = server->cursor->y - server->grab_y;