Fixed a bug with move-resize, removed xdg-shell ack_configure event

Fixed move-resizing a view when only one coordinate changes.

6 files changed, 31 insertions, 18 deletions

diff --git a/include/rootston/view.h b/include/rootston/view.h
index 66616207..058dc73e 100644
--- a/include/rootston/view.h
+++ b/include/rootston/view.h
@@ -32,6 +32,7 @@ struct roots_xdg_surface_v6 {
 	struct {
 		uint32_t configure_serial;
 		double x, y;
+		bool update_x, update_y;
 		uint32_t width, height;
 	} move_resize;
 };
diff --git a/include/wlr/types/wlr_xdg_shell_v6.h b/include/wlr/types/wlr_xdg_shell_v6.h
index d0e7957b..6ac84cef 100644
--- a/include/wlr/types/wlr_xdg_shell_v6.h
+++ b/include/wlr/types/wlr_xdg_shell_v6.h
@@ -125,7 +125,6 @@ struct wlr_xdg_surface_v6 {
 	struct {
 		struct wl_signal commit;
 		struct wl_signal destroy;
-		struct wl_signal ack_configure;
 		struct wl_signal ping_timeout;
 
 		struct wl_signal request_maximize;
diff --git a/rootston/cursor.c b/rootston/cursor.c
index 5949a364..d4c4510a 100644
--- a/rootston/cursor.c
+++ b/rootston/cursor.c
@@ -98,13 +98,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uint32_t t
 				height = 0;
 			}
 
-			if (active_x != seat->focus->x ||
-					active_y != seat->focus->y) {
-				view_move_resize(seat->focus, active_x, active_y,
-					width, height);
-			} else {
-				view_resize(seat->focus, width, height);
-			}
+			view_move_resize(seat->focus, active_x, active_y, width, height);
 		}
 		break;
 	case ROOTS_CURSOR_ROTATE:
diff --git a/rootston/desktop.c b/rootston/desktop.c
index 1695d007..be63d7f5 100644
--- a/rootston/desktop.c
+++ b/rootston/desktop.c
@@ -103,6 +103,11 @@ void view_resize(struct roots_view *view, uint32_t width, uint32_t height) {
 
 void view_move_resize(struct roots_view *view, double x, double y,
 		uint32_t width, uint32_t height) {
+	if (x == view->x == x && y == view->y) {
+		view_resize(view, width, height);
+		return;
+	}
+
 	if (view->move_resize) {
 		view->move_resize(view, x, y, width, height);
 		return;
diff --git a/rootston/xdg_shell_v6.c b/rootston/xdg_shell_v6.c
index d91fc2d9..5a55b8c4 100644
--- a/rootston/xdg_shell_v6.c
+++ b/rootston/xdg_shell_v6.c
@@ -76,15 +76,24 @@ static void move_resize(struct roots_view *view, double x, double y,
 		return;
 	}
 
+	bool update_x = x != view->x;
+	bool update_y = y != view->y;
+
 	uint32_t constrained_width, constrained_height;
 	apply_size_constraints(surface, width, height, &constrained_width,
 		&constrained_height);
 
-	x = x + width - constrained_width;
-	y = y + height - constrained_height;
+	if (update_x) {
+		x = x + width - constrained_width;
+	}
+	if (update_y) {
+		y = y + height - constrained_height;
+	}
 
 	roots_surface->move_resize.x = x;
 	roots_surface->move_resize.y = y;
+	roots_surface->move_resize.update_x = update_x;
+	roots_surface->move_resize.update_y = update_y;
 	roots_surface->move_resize.width = constrained_width;
 	roots_surface->move_resize.height = constrained_height;
 
@@ -158,12 +167,20 @@ static void handle_commit(struct wl_listener *listener, void *data) {
 	struct roots_view *view = roots_surface->view;
 	struct wlr_xdg_surface_v6 *surface = view->xdg_surface_v6;
 
-	if (roots_surface->move_resize.configure_serial ==
+	if (roots_surface->move_resize.configure_serial > 0 &&
+			roots_surface->move_resize.configure_serial ==
 			surface->configure_serial) {
-		view->x = roots_surface->move_resize.x +
-			roots_surface->move_resize.width - surface->geometry->width;
-		view->y = roots_surface->move_resize.y +
-			roots_surface->move_resize.height - surface->geometry->height;
+		struct wlr_box size;
+		get_size(view, &size);
+
+		if (roots_surface->move_resize.update_x) {
+			view->x = roots_surface->move_resize.x +
+				roots_surface->move_resize.width - size.width;
+		}
+		if (roots_surface->move_resize.update_y) {
+			view->y = roots_surface->move_resize.y +
+				roots_surface->move_resize.height - size.height;
+		}
 		roots_surface->move_resize.configure_serial = 0;
 	}
 }
diff --git a/types/wlr_xdg_shell_v6.c b/types/wlr_xdg_shell_v6.c
index dfe5ddc5..8bb48a24 100644
--- a/types/wlr_xdg_shell_v6.c
+++ b/types/wlr_xdg_shell_v6.c
@@ -814,8 +814,6 @@ static void xdg_surface_ack_configure(struct wl_client *client,
 	surface->configured = true;
 	surface->configure_serial = serial;
 
-	wl_signal_emit(&surface->events.ack_configure, surface);
-
 	free(configure);
 }
 
@@ -1155,7 +1153,6 @@ static void xdg_shell_get_xdg_surface(struct wl_client *wl_client,
 	wl_signal_init(&surface->events.request_show_window_menu);
 	wl_signal_init(&surface->events.commit);
 	wl_signal_init(&surface->events.destroy);
-	wl_signal_init(&surface->events.ack_configure);
 	wl_signal_init(&surface->events.ping_timeout);
 
 	wl_signal_add(&surface->surface->events.destroy,