implement pointer-gestures-unstable-v1

1 files changed, 136 insertions, 0 deletions

diff --git a/dwl.c b/dwl.c
index e34f41c..0f069ad 100644
--- a/dwl.c
+++ b/dwl.c
@@ -41,6 +41,7 @@
 #include <wlr/types/wlr_output_power_management_v1.h>
 #include <wlr/types/wlr_pointer.h>
 #include <wlr/types/wlr_pointer_constraints_v1.h>
+#include <wlr/types/wlr_pointer_gestures_v1.h>
 #include <wlr/types/wlr_presentation_time.h>
 #include <wlr/types/wlr_primary_selection.h>
 #include <wlr/types/wlr_primary_selection_v1.h>
@@ -280,6 +281,14 @@ static void arrangelayer(Monitor *m, struct wl_list *list,
 static void arrangelayers(Monitor *m);
 static void axisnotify(struct wl_listener *listener, void *data);
 static void buttonpress(struct wl_listener *listener, void *data);
+static void swipe_begin(struct wl_listener *listener, void *data);
+static void swipe_update(struct wl_listener *listener, void *data);
+static void swipe_end(struct wl_listener *listener, void *data);
+static void pinch_begin(struct wl_listener *listener, void *data);
+static void pinch_update(struct wl_listener *listener, void *data);
+static void pinch_end(struct wl_listener *listener, void *data);
+static void hold_begin(struct wl_listener *listener, void *data);
+static void hold_end(struct wl_listener *listener, void *data);
 static void chvt(const Arg *arg);
 static void checkidleinhibitor(struct wlr_surface *exclude);
 static void cleanup(void);
@@ -436,6 +445,7 @@ static struct wlr_virtual_keyboard_manager_v1 *virtual_keyboard_mgr;
 static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr;
 static struct wlr_cursor_shape_manager_v1 *cursor_shape_mgr;
 static struct wlr_output_power_manager_v1 *power_mgr;
+static struct wlr_pointer_gestures_v1 *pointer_gestures;
 
 static struct wlr_pointer_constraints_v1 *pointer_constraints;
 static struct wlr_relative_pointer_manager_v1 *relative_pointer_mgr;
@@ -740,6 +750,122 @@ buttonpress(struct wl_listener *listener, void *data)
 }
 
 void
+swipe_begin(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_swipe_begin_event *event = data;
+
+	// Forward swipe begin event to client
+	wlr_pointer_gestures_v1_send_swipe_begin(
+		pointer_gestures, 
+		seat,
+		event->time_msec,
+		event->fingers
+	);
+}
+
+void
+swipe_update(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_swipe_update_event *event = data;
+
+	// Forward swipe update event to client
+	wlr_pointer_gestures_v1_send_swipe_update(
+		pointer_gestures, 
+		seat,
+		event->time_msec,
+		event->dx,
+		event->dy
+	);
+}
+
+void
+swipe_end(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_swipe_end_event *event = data;
+
+	// Forward swipe end event to client
+	wlr_pointer_gestures_v1_send_swipe_end(
+		pointer_gestures, 
+		seat,
+		event->time_msec,
+		event->cancelled
+	);
+}
+
+void
+pinch_begin(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_pinch_begin_event *event = data;
+
+	// Forward pinch begin event to client
+	wlr_pointer_gestures_v1_send_pinch_begin(
+		pointer_gestures, 
+		seat,
+		event->time_msec,
+		event->fingers
+	);
+}
+
+void
+pinch_update(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_pinch_update_event *event = data;
+
+	// Forward pinch update event to client
+	wlr_pointer_gestures_v1_send_pinch_update(
+		pointer_gestures,
+		seat,
+		event->time_msec,
+		event->dx,
+		event->dy,
+		event->scale,
+		event->rotation
+	);
+}
+
+void
+pinch_end(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_pinch_end_event *event = data;
+
+	// Forward pinch end event to client
+	wlr_pointer_gestures_v1_send_pinch_end(
+		pointer_gestures,
+		seat,
+		event->time_msec,
+		event->cancelled
+	);
+}
+
+void
+hold_begin(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_hold_begin_event *event = data;
+
+	// Forward hold begin event to client
+	wlr_pointer_gestures_v1_send_hold_begin(
+		pointer_gestures,
+		seat,
+		event->time_msec,
+		event->fingers
+	);
+}
+
+void
+hold_end(struct wl_listener *listener, void *data)
+{
+	struct wlr_pointer_hold_end_event *event = data;
+
+	// Forward hold end event to client
+	wlr_pointer_gestures_v1_send_hold_end(
+		pointer_gestures,
+		seat,
+		event->time_msec,
+		event->cancelled
+	);
+}
+
+void
 chvt(const Arg *arg)
 {
 	wlr_session_change_vt(session, arg->ui);
@@ -3056,6 +3182,16 @@ setup(void)
     wl_signal_add(&virtual_pointer_mgr->events.new_virtual_pointer,
             &new_virtual_pointer);
 
+	pointer_gestures = wlr_pointer_gestures_v1_create(dpy);
+	LISTEN_STATIC(&cursor->events.swipe_begin, swipe_begin);
+	LISTEN_STATIC(&cursor->events.swipe_update, swipe_update);
+	LISTEN_STATIC(&cursor->events.swipe_end, swipe_end);
+	LISTEN_STATIC(&cursor->events.pinch_begin, pinch_begin);
+	LISTEN_STATIC(&cursor->events.pinch_update, pinch_update);
+	LISTEN_STATIC(&cursor->events.pinch_end, pinch_end);
+	LISTEN_STATIC(&cursor->events.hold_begin, hold_begin);
+	LISTEN_STATIC(&cursor->events.hold_end, hold_end);
+
 	seat = wlr_seat_create(dpy, "seat0");
 	wl_signal_add(&seat->events.request_set_cursor, &request_cursor);
 	wl_signal_add(&seat->events.request_set_selection, &request_set_sel);