Merge branch 'main' into feat/cava

1 files changed, 73 insertions, 0 deletions

diff --git a/lib/astal/gtk3/src/widget/eventbox.vala b/lib/astal/gtk3/src/widget/eventbox.vala
new file mode 100644
index 0000000..0b588e9
--- /dev/null
+++ b/lib/astal/gtk3/src/widget/eventbox.vala
@@ -0,0 +1,73 @@
+/**
+ * EventBox is a [[email protected]] subclass which is meant to fix an issue with its
+ * [[email protected]::enter_notify_event] and [[email protected]::leave_notify_event] when nesting EventBoxes
+ *
+ * Its css selector is `eventbox`.
+ */
+public class Astal.EventBox : Gtk.EventBox {
+    public signal void hover (HoverEvent event);
+    public signal void hover_lost (HoverEvent event);
+    public signal void click (ClickEvent event);
+    public signal void click_release (ClickEvent event);
+    public signal void scroll (ScrollEvent event);
+    public signal void motion (MotionEvent event);
+
+    static construct {
+        set_css_name("eventbox");
+    }
+
+    construct {
+        add_events(Gdk.EventMask.SCROLL_MASK);
+        add_events(Gdk.EventMask.SMOOTH_SCROLL_MASK);
+        add_events(Gdk.EventMask.POINTER_MOTION_MASK);
+
+        enter_notify_event.connect((self, event) => {
+            if (event.window == self.get_window() &&
+                event.detail != Gdk.NotifyType.INFERIOR) {
+                this.set_state_flags(Gtk.StateFlags.PRELIGHT, false);
+                hover(HoverEvent(event) { lost = false });
+            }
+        });
+
+        leave_notify_event.connect((self, event) => {
+            if (event.window == self.get_window() &&
+                event.detail != Gdk.NotifyType.INFERIOR) {
+                this.unset_state_flags(Gtk.StateFlags.PRELIGHT);
+                hover_lost(HoverEvent(event) { lost = true });
+            }
+        });
+
+        button_press_event.connect((event) => {
+            click(ClickEvent(event) { release = false });
+        });
+
+        button_release_event.connect((event) => {
+            click_release(ClickEvent(event) { release = true });
+        });
+
+        scroll_event.connect((event) => {
+            scroll(ScrollEvent(event));
+        });
+
+        motion_notify_event.connect((event) => {
+            motion(MotionEvent(event));
+        });
+    }
+}
+
+/**
+ * Struct for [[email protected]]
+ */
+public struct Astal.MotionEvent {
+    uint time;
+    double x;
+    double y;
+    Gdk.ModifierType modifier;
+
+    public MotionEvent(Gdk.EventMotion event) {
+        this.time = event.time;
+        this.x = event.x;
+        this.y = event.y;
+        this.modifier = event.state;
+    }
+}