From: Jens Peters <jp7677@gmail.com>
Date: Wed, 3 Jul 2024 19:14:43 +0000 (+0200)
Subject: input: add relative cursor move emulation
X-Git-Url: https://git.mdlowis.com/?a=commitdiff_plain;h=ba9de228e06e81b457dfdd52860173317c8f5773;p=proto%2Flabwc.git

input: add relative cursor move emulation
---

diff --git a/include/input/cursor.h b/include/input/cursor.h
index e9ad4fa2..8087c49a 100644
--- a/include/input/cursor.h
+++ b/include/input/cursor.h
@@ -146,6 +146,9 @@ bool cursor_finish_button_release(struct seat *seat);
 
 void cursor_init(struct seat *seat);
 void cursor_reload(struct seat *seat);
+void cursor_emulate_move(struct seat *seat,
+		struct wlr_input_device *device,
+		double dx, double dy, uint32_t time_msec);
 void cursor_emulate_move_absolute(struct seat *seat,
 		struct wlr_input_device *device,
 		double x, double y, uint32_t time_msec);
diff --git a/src/input/cursor.c b/src/input/cursor.c
index 6bda5a30..0a705068 100644
--- a/src/input/cursor.c
+++ b/src/input/cursor.c
@@ -1174,18 +1174,9 @@ cursor_button(struct wl_listener *listener, void *data)
 }
 
 void
-cursor_emulate_move_absolute(struct seat *seat, struct wlr_input_device *device,
-		double x, double y, uint32_t time_msec)
+cursor_emulate_move(struct seat *seat, struct wlr_input_device *device,
+		double dx, double dy, uint32_t time_msec)
 {
-	idle_manager_notify_activity(seat->seat);
-
-	double lx, ly;
-	wlr_cursor_absolute_to_layout_coords(seat->cursor,
-		device, x, y, &lx, &ly);
-
-	double dx = lx - seat->cursor->x;
-	double dy = ly - seat->cursor->y;
-
 	if (!dx && !dy) {
 		wlr_log(WLR_DEBUG, "dropping useless cursor_emulate: %.10f,%.10f", dx, dy);
 		return;
@@ -1205,6 +1196,22 @@ cursor_emulate_move_absolute(struct seat *seat, struct wlr_input_device *device,
 	wlr_seat_pointer_notify_frame(seat->seat);
 }
 
+void
+cursor_emulate_move_absolute(struct seat *seat, struct wlr_input_device *device,
+		double x, double y, uint32_t time_msec)
+{
+	idle_manager_notify_activity(seat->seat);
+
+	double lx, ly;
+	wlr_cursor_absolute_to_layout_coords(seat->cursor,
+		device, x, y, &lx, &ly);
+
+	double dx = lx - seat->cursor->x;
+	double dy = ly - seat->cursor->y;
+
+	cursor_emulate_move(seat, device, dx, dy, time_msec);
+}
+
 void
 cursor_emulate_button(struct seat *seat, uint32_t button,
 		enum wl_pointer_button_state state, uint32_t time_msec)