Make button click detection work with the new layouts

1 files changed, 43 insertions, 29 deletions

diff --git a/src/connect.c b/src/connect.c
index 97deca5..8e2578c 100644
--- a/src/connect.c
+++ b/src/connect.c
@@ -77,49 +77,63 @@ static inline bool in_capsule(int px, int py, int x, int y, int w, int h)
         || in_rect(px, py, x + radius, y, w - 2 * radius, h);
 }
 
-static void button_action(State *state, const char *event, int x, int y)
+static bool button_action_find(State *state, GList *layouts, int x, int y)
 {
-    log_debug("Checking %s event [x=%d, y=%d]", event, x, y);
-
-    for (GList *it = state->draw->layouts; it != NULL; it = it->next) {
-        Layout *layout = it->data;
+    for (GList *it = layouts; it; it = it->next) {
+        const Layout *layout = it->data;
 
         // Skip
         if (layout->x + layout->width < x) continue;
         if (layout->x > x) break;
 
-        if (layout->btn->simple) {
-            log_debug("Button layout [x=%d, y=%d, w=%d, h=%d]",
-                      layout->x, layout->y, layout->width, layout->height);
+        // Bound check click coordinates
+        int w = layout->width - 2 * layout->x_pad;
+        int h = layout->height - 2 * layout->y_pad;
 
-            if (in_capsule(x, y, layout->x, layout->y, layout->width, layout->height)) {
-                Button *btn = layout->btn;
-                ButtonAction action = button_simple_get_action(btn);
+        if (!in_capsule(x, y, layout->x + layout->x_pad, layout->y + layout->y_pad, w, h))
+            continue;
 
-                // TODO: Button labels
-                log_debug("Triggering action for button [button=%p]", btn);
+        Button *btn = layout->btn;
+        if (!layout->btn->simple) {
+            log_debug("Button group layout [x=%d, y=%d, w=%d, h=%d, button=%p]",
+                  layout->x, layout->y, layout->width, layout->height, btn);
 
-                if (action != NULL) {
-                    // NOTE: Animations may change layout!
-                    //Animation *anim = animation_shine_create(300 * G_TIME_SPAN_MILLISECOND);
-                    Animation *anim = animation_pulse_create(200 * G_TIME_SPAN_MILLISECOND);
+            // Check the group children
+            return button_action_find(state, layout->children, x, y);
+        }
 
-                    if (button_set_animation(btn, anim))
-                        state_request_animation(state);
-                    else
-                        animation_destroy(anim);
+        log_debug("Button layout [x=%d, y=%d, w=%d, h=%d, button=%p]",
+              layout->x, layout->y, layout->width, layout->height, btn);
 
-                    action(btn);
-                }
-                return;
-            }
-        } else {
-            log_debug("Button group layout [x=%d, y=%d, w=%d, h=%d]",
-                      layout->x, layout->y, layout->width, layout->height);
+        ButtonAction action = button_simple_get_action(btn);
+        if (action == NULL) {
+            // TODO: Button labels
+            log_debug("Ignoring button without action [button=%p]", btn);
+            return true;
         }
+
+        // NOTE: Animations may change the layouts!
+        //Animation *anim = animation_shine_create(300 * G_TIME_SPAN_MILLISECOND);
+        Animation *anim = animation_pulse_create(200 * G_TIME_SPAN_MILLISECOND);
+
+        if (button_set_animation(btn, anim))
+            state_request_animation(state);
+        else
+            animation_destroy(anim);
+
+        log_info("Triggering action for button [text=%s, button=%p]", button_simple_get_text(btn), btn);
+        action(btn);
+        return true;
     }
 
-    log_debug("Ignoring %s", event);
+    return false;
+}
+
+static void button_action(State *state, const char *event, int x, int y)
+{
+    log_debug("Checking %s event [x=%d, y=%d]", event, x, y);
+    if (!button_action_find(state, state->draw->layouts, x, y))
+        log_debug("Ignoring %s", event);
 }
 
 typedef struct {