add click on title_bar to focus a container

2 files changed, 34 insertions, 0 deletions

diff --git a/sway/container.c b/sway/container.c
index 73b627ec..9d5e2690 100644
--- a/sway/container.c
+++ b/sway/container.c
@@ -722,6 +722,25 @@ swayc_t *container_under_pointer(void) {
         return lookup;
 }
 
+swayc_t *container_find(swayc_t *container, bool (*f)(swayc_t *, const void *), const void *data) {
+        if (container->children == NULL || container->children->length == 0) {
+                return NULL;
+        }
+
+        for (int i = 0; i < container->children->length; ++i) {
+                if (f(container->children->items[i], data)) {
+                        return container->children->items[i];
+                }
+
+                swayc_t *find = container_find(container->children->items[i], f, data);
+                if (find != NULL) {
+                        return find;
+                }
+        }
+
+        return NULL;
+}
+
 // Container information
 
 bool swayc_is_fullscreen(swayc_t *view) {
diff --git a/sway/handlers.c b/sway/handlers.c
index 1afdcbbb..b6bc11c0 100644
--- a/sway/handlers.c
+++ b/sway/handlers.c
@@ -776,6 +776,14 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
         return EVENT_PASSTHROUGH;
 }
 
+bool swayc_border_check(swayc_t *c, const void *_origin) {
+        const struct wlc_point *origin = _origin;
+        if (origin->x >= c->title_bar_geometry.origin.x && origin->y >= c->title_bar_geometry.origin.y
+                && origin->x < (c->title_bar_geometry.origin.x + (int)c->title_bar_geometry.size.w) && origin->y < (c->title_bar_geometry.origin.y + (int)c->title_bar_geometry.size.h)) {
+                return true;
+        }
+        return false;
+}
 
 static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct wlc_modifiers *modifiers,
                 uint32_t button, enum wlc_button_state state, const struct wlc_point *origin) {
@@ -840,6 +848,13 @@ static bool handle_pointer_button(wlc_handle view, uint32_t time, const struct w
         // Check whether to change focus
         swayc_t *pointer = pointer_state.view;
         if (pointer) {
+                swayc_t *ws = swayc_parent_by_type(focused, C_WORKSPACE);
+                swayc_t *find = container_find(ws, &swayc_border_check, origin);
+                if (find != NULL) {
+                        set_focused_container(find);
+                        return EVENT_HANDLED;
+                }
+
                 if (focused != pointer) {
                         set_focused_container(pointer_state.view);
                 }