[PATCH weston v2 10/16] tablet: Add tablet support to the top panel of the desktop shell

[Maniraj Devadoss]

From: Lyude Paul <thatslyude at gmail.com>

Co-authored-by: Peter Hutterer <peter.hutterer at who-t.net>
Signed-off-by: Lyude Paul <thatslyude at gmail.com>
Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
Signed-off-by: Bastian Farkas <bfarkas at de.adit-jv.com>
---
 clients/desktop-shell.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/clients/desktop-shell.c b/clients/desktop-shell.c
index b133d86..686c929 100644
--- a/clients/desktop-shell.c
+++ b/clients/desktop-shell.c
@@ -350,6 +350,55 @@ panel_launcher_touch_up_handler(struct widget *widget, struct input *input,
 }
 
 static void
+panel_launcher_tablet_tool_proximity_in_handler(struct widget *widget,
+						struct tablet_tool *tool,
+						struct tablet *tablet, void *data)
+{
+	struct panel_launcher *launcher;
+
+	launcher = widget_get_user_data(widget);
+	launcher->focused = 1;
+	widget_schedule_redraw(widget);
+}
+
+static void
+panel_launcher_tablet_tool_proximity_out_handler(struct widget *widget,
+						 struct tablet_tool *tool, void *data)
+{
+	struct panel_launcher *launcher;
+
+	launcher = widget_get_user_data(widget);
+	launcher->focused = 0;
+	widget_schedule_redraw(widget);
+}
+
+static void
+panel_launcher_tablet_tool_up_handler(struct widget *widget,
+				      struct tablet_tool *tool,
+				      void *data)
+{
+	struct panel_launcher *launcher;
+
+	launcher = widget_get_user_data(widget);
+	panel_launcher_activate(launcher);
+}
+
+static void
+panel_launcher_tablet_tool_button_handler(struct widget *widget,
+					  struct tablet_tool *tool,
+					  uint32_t button,
+					  enum zwp_tablet_tool_v1_button_state state,
+					  void *data)
+{
+	struct panel_launcher *launcher;
+
+	launcher = widget_get_user_data(widget);
+
+	if (state == ZWP_TABLET_TOOL_V1_BUTTON_STATE_RELEASED)
+		panel_launcher_activate(launcher);
+}
+
+static void
 clock_func(struct task *task, uint32_t events)
 {
 	struct panel_clock *clock =
@@ -723,6 +772,13 @@ panel_add_launcher(struct panel *panel, const char *icon, const char *path)
 				      panel_launcher_touch_down_handler);
 	widget_set_touch_up_handler(launcher->widget,
 				    panel_launcher_touch_up_handler);
+	widget_set_tablet_tool_up_handler(launcher->widget,
+				panel_launcher_tablet_tool_up_handler);
+	widget_set_tablet_tool_proximity_handlers(launcher->widget,
+				panel_launcher_tablet_tool_proximity_in_handler,
+				panel_launcher_tablet_tool_proximity_out_handler);
+	widget_set_tablet_tool_button_handler(launcher->widget,
+				panel_launcher_tablet_tool_button_handler);
 	widget_set_redraw_handler(launcher->widget,
 				  panel_launcher_redraw_handler);
 	widget_set_motion_handler(launcher->widget,
-- 
2.7.4