hide_cursor: Add an option to hide when typing

Add an option for the `hide_cursor` command to hide the cursor when
typing, i.e. whenever a key is pressed.

2 files changed, 31 insertions, 0 deletions

diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index e47410a5..b168afc5 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -253,6 +253,32 @@ int cursor_get_timeout(struct sway_cursor *cursor) {
         return timeout;
 }
 
+void cursor_notify_key_press(struct sway_cursor *cursor) {
+        if (cursor->hidden) {
+                return;
+        }
+
+        if (cursor->hide_when_typing == HIDE_WHEN_TYPING_DEFAULT) {
+                // No cached value, need to lookup in the seat_config
+                const struct seat_config *seat_config = seat_get_config(cursor->seat);
+                if (!seat_config) {
+                        seat_config = seat_get_config_by_name("*");
+                        if (!seat_config) {
+                                return;
+                        }
+                }
+                cursor->hide_when_typing = seat_config->hide_cursor_when_typing;
+                // The default is currently disabled
+                if (cursor->hide_when_typing == HIDE_WHEN_TYPING_DEFAULT) {
+                        cursor->hide_when_typing = HIDE_WHEN_TYPING_DISABLE;
+                }
+        }
+
+        if (cursor->hide_when_typing == HIDE_WHEN_TYPING_ENABLE) {
+                cursor_hide(cursor);
+        }
+}
+
 static enum sway_input_idle_source idle_source_from_device(
                 struct wlr_input_device *device) {
         switch (device->type) {
diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
index 541fc90d..ae30e83a 100644
--- a/sway/input/keyboard.c
+++ b/sway/input/keyboard.c
@@ -13,6 +13,7 @@
 #include "sway/input/input-manager.h"
 #include "sway/input/keyboard.h"
 #include "sway/input/seat.h"
+#include "sway/input/cursor.h"
 #include "sway/ipc-server.h"
 #include "log.h"
 
@@ -392,6 +393,10 @@ static void handle_key_event(struct sway_keyboard *keyboard,
                 keyboard_shortcuts_inhibitor_get_for_focused_surface(seat);
         bool shortcuts_inhibited = sway_inhibitor && sway_inhibitor->inhibitor->active;
 
+        if (event->state == WLR_KEY_PRESSED) {
+                cursor_notify_key_press(seat->cursor);
+        }
+
         // Identify new keycode, raw keysym(s), and translated keysym(s)
         struct key_info keyinfo;
         update_keyboard_state(keyboard, event->keycode, event->state, &keyinfo);