compositor bindings

1 files changed, 49 insertions, 2 deletions

diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
index 25def7ac..68a95bac 100644
--- a/sway/input/keyboard.c
+++ b/sway/input/keyboard.c
@@ -1,8 +1,52 @@
+#include <wlr/backend/multi.h>
+#include <wlr/backend/session.h>
 #include "sway/input/seat.h"
 #include "sway/input/keyboard.h"
 #include "sway/input/input-manager.h"
 #include "log.h"
 
+/**
+ * Execute a built-in, hardcoded compositor binding. These are triggered from a
+ * single keysym.
+ *
+ * Returns true if the keysym was handled by a binding and false if the event
+ * should be propagated to clients.
+ */
+static bool keyboard_execute_compositor_binding(xkb_keysym_t keysym) {
+        if (keysym >= XKB_KEY_XF86Switch_VT_1 &&
+                        keysym <= XKB_KEY_XF86Switch_VT_12) {
+                if (wlr_backend_is_multi(server.backend)) {
+                        struct wlr_session *session =
+                                wlr_multi_get_session(server.backend);
+                        if (session) {
+                                unsigned vt = keysym - XKB_KEY_XF86Switch_VT_1 + 1;
+                                wlr_session_change_vt(session, vt);
+                        }
+                }
+                return true;
+        }
+
+        return false;
+}
+
+/**
+ * Execute keyboard bindings. These include compositor bindings and user-defined
+ * bindings.
+ *
+ * Returns true if the keysym was handled by a binding and false if the event
+ * should be propagated to clients.
+ */
+static bool keyboard_execute_binding(struct sway_keyboard *keyboard,
+                xkb_keysym_t *pressed_keysyms, uint32_t modifiers,
+                const xkb_keysym_t *keysyms, size_t keysyms_len) {
+        for (size_t i = 0; i < keysyms_len; ++i) {
+                if (keyboard_execute_compositor_binding(keysyms[i])) {
+                        return true;
+                }
+        }
+        return false;
+}
+
 /*
  * Get keysyms and modifiers from the keyboard as xkb sees them.
  *
@@ -138,7 +182,9 @@ static void handle_keyboard_key(struct wl_listener *listener, void *data) {
         pressed_keysyms_update(keyboard->pressed_keysyms_translated, keysyms,
                 keysyms_len, event->state);
         if (event->state == WLR_KEY_PRESSED) {
-                // TODO execute binding
+                handled = keyboard_execute_binding(keyboard,
+                        keyboard->pressed_keysyms_translated, modifiers, keysyms,
+                        keysyms_len);
         }
 
         // Handle raw keysyms
@@ -146,7 +192,8 @@ static void handle_keyboard_key(struct wl_listener *listener, void *data) {
         pressed_keysyms_update(keyboard->pressed_keysyms_raw, keysyms, keysyms_len,
                 event->state);
         if (event->state == WLR_KEY_PRESSED && !handled) {
-                // TODO execute binding
+                handled = keyboard_execute_binding(keyboard,
+                        keyboard->pressed_keysyms_raw, modifiers, keysyms, keysyms_len);
         }
 
         if (!handled) {