Merge pull request #2820 from Emantor/fix-mouse-warping-container

Fix mouse warping container

include/sway/input/cursor.h

@@ -48,4 +48,9 @@ void dispatch_cursor_button(struct sway_cursor *cursor, uint32_t time_msec,
 void cursor_set_image(struct sway_cursor *cursor, const char *image,
 	struct wl_client *client);
 
+void cursor_warp_to_container(struct sway_cursor *cursor,
+	struct sway_container *container);
+
+void cursor_warp_to_workspace(struct sway_cursor *cursor,
+		struct sway_workspace *workspace);
 #endif

include/sway/tree/view.h

@@ -329,7 +329,8 @@ void view_destroy(struct sway_view *view);
 
 void view_begin_destroy(struct sway_view *view);
 
-void view_map(struct sway_view *view, struct wlr_surface *wlr_surface);
+void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
+	bool fullscreen, bool decoration);
 
 void view_unmap(struct sway_view *view);
 

sway/desktop/xdg_shell.c

@@ -406,26 +406,18 @@ static void handle_map(struct wl_listener *listener, void *data) {
 		view->natural_height = view->wlr_xdg_surface->surface->current.height;
 	}
 
-	view_map(view, view->wlr_xdg_surface->surface);
+	bool csd = false;
 
 	if (!view->xdg_decoration) {
 		struct sway_server_decoration *deco =
 				decoration_from_surface(xdg_surface->surface);
-		bool csd = !deco || deco->wlr_server_decoration->mode ==
+		csd = !deco || deco->wlr_server_decoration->mode ==
 			WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
-		view_update_csd_from_client(view, csd);
+
 	}
 
-	if (xdg_surface->toplevel->client_pending.fullscreen) {
+	view_map(view, view->wlr_xdg_surface->surface,
-		container_set_fullscreen(view->container, true);
+		xdg_surface->toplevel->client_pending.fullscreen, csd);
-		arrange_workspace(view->container->workspace);
-	} else {
-		if (view->container->parent) {
-			arrange_container(view->container->parent);
-		} else if (view->container->workspace) {
-			arrange_workspace(view->container->workspace);
-		}
-	}
 
 	transaction_commit_dirty();
 

sway/desktop/xdg_shell_v6.c

@@ -402,25 +402,14 @@ static void handle_map(struct wl_listener *listener, void *data) {
 		view->natural_width = view->wlr_xdg_surface_v6->surface->current.width;
 		view->natural_height = view->wlr_xdg_surface_v6->surface->current.height;
 	}
-
-	view_map(view, view->wlr_xdg_surface_v6->surface);
-
 	struct sway_server_decoration *deco =
 			decoration_from_surface(xdg_surface->surface);
-	bool csd = !deco || deco->wlr_server_decoration->mode ==
+	bool csd = !deco || deco->wlr_server_decoration->mode
-			WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
+		== WLR_SERVER_DECORATION_MANAGER_MODE_CLIENT;
-	view_update_csd_from_client(view, csd);
+
+	view_map(view, view->wlr_xdg_surface_v6->surface,
+		xdg_surface->toplevel->client_pending.fullscreen, csd);
 
-	if (xdg_surface->toplevel->client_pending.fullscreen) {
-		container_set_fullscreen(view->container, true);
-		arrange_workspace(view->container->workspace);
-	} else {
-		if (view->container->parent) {
-			arrange_container(view->container->parent);
-		} else if (view->container->workspace) {
-			arrange_workspace(view->container->workspace);
-		}
-	}
 	transaction_commit_dirty();
 
 	xdg_shell_v6_view->commit.notify = handle_commit;

sway/desktop/xwayland.c

@@ -405,18 +405,8 @@ static void handle_map(struct wl_listener *listener, void *data) {
 	xwayland_view->commit.notify = handle_commit;
 
 	// Put it back into the tree
-	view_map(view, xsurface->surface);
+	view_map(view, xsurface->surface, xsurface->fullscreen, false);
 
-	if (xsurface->fullscreen) {
-		container_set_fullscreen(view->container, true);
-		arrange_workspace(view->container->workspace);
-	} else {
-		if (view->container->parent) {
-			arrange_container(view->container->parent);
-		} else if (view->container->workspace) {
-			arrange_workspace(view->container->workspace);
-		}
-	}
 	transaction_commit_dirty();
 }
 

sway/input/cursor.c

@@ -9,6 +9,7 @@
 #include <wlr/types/wlr_cursor.h>
 #include <wlr/types/wlr_xcursor_manager.h>
 #include <wlr/types/wlr_idle.h>
+#include <wlr/types/wlr_box.h>
 #include "list.h"
 #include "log.h"
 #include "config.h"
@@ -1271,4 +1272,44 @@ struct sway_cursor *sway_cursor_create(struct sway_seat *seat) {
 	cursor->cursor = wlr_cursor;
 
 	return cursor;
+
+}
+
+/**
+ * Warps the cursor to the middle of the container argument.
+ * Does nothing if the cursor is already inside the container.
+ * If container is NULL, returns without doing anything.
+ */
+void cursor_warp_to_container(struct sway_cursor *cursor,
+		struct sway_container *container) {
+	if (!container) {
+		return;
+	}
+
+	struct wlr_box box;
+	container_get_box(container, &box);
+	if (wlr_box_contains_point(&box, cursor->cursor->x, cursor->cursor->y)) {
+		return;
+	}
+
+	double x = container->x + container->width / 2.0;
+	double y = container->y + container->height / 2.0;
+
+	wlr_cursor_warp(cursor->cursor, NULL, x, y);
+}
+
+/**
+ * Warps the cursor to the middle of the workspace argument.
+ * If workspace is NULL, returns without doing anything.
+ */
+void cursor_warp_to_workspace(struct sway_cursor *cursor,
+		struct sway_workspace *workspace) {
+	if (!workspace) {
+		return;
+	}
+
+	double x = workspace->x + workspace->width / 2.0;
+	double y = workspace->y + workspace->height / 2.0;
+
+	wlr_cursor_warp(cursor->cursor, NULL, x, y);
 }

sway/input/seat.c

@@ -774,27 +774,18 @@ void seat_set_focus_warp(struct sway_seat *seat, struct sway_node *node,
 		workspace_consider_destroy(last_workspace);
 	}
 
-	if (last_focus) {
+	if (last_focus && warp) {
-		if (config->mouse_warping && warp &&
+		if (container && config->mouse_warping == WARP_CONTAINER) {
-				(new_output != last_output ||
+			cursor_warp_to_container(seat->cursor, container);
-				config->mouse_warping == WARP_CONTAINER)) {
-			double x = 0;
-			double y = 0;
-			if (container) {
-				x = container->x + container->width / 2.0;
-				y = container->y + container->height / 2.0;
-			} else {
-				x = new_workspace->x + new_workspace->width / 2.0;
-				y = new_workspace->y + new_workspace->height / 2.0;
-			}
-
-			if (!wlr_output_layout_contains_point(root->output_layout,
-					new_output->wlr_output, seat->cursor->cursor->x,
-					seat->cursor->cursor->y)
-					|| config->mouse_warping == WARP_CONTAINER) {
-				wlr_cursor_warp(seat->cursor->cursor, NULL, x, y);
 			cursor_send_pointer_motion(seat->cursor, 0, true);
+		} else if (new_output != last_output &&
+				   config->mouse_warping >= WARP_OUTPUT) {
+			if (container) {
+				cursor_warp_to_container(seat->cursor, container);
+			} else {
+				cursor_warp_to_workspace(seat->cursor, new_workspace);
 			}
+			cursor_send_pointer_motion(seat->cursor, 0, true);
 		}
 	}
 

sway/tree/view.c

@@ -544,7 +544,8 @@ static bool should_focus(struct sway_view *view) {
 	return len == 0;
 }
 
-void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
+void view_map(struct sway_view *view, struct wlr_surface *wlr_surface,
+			  bool fullscreen, bool decoration) {
 	if (!sway_assert(view->surface == NULL, "cannot map mapped view")) {
 		return;
 	}
@@ -595,13 +596,28 @@ void view_map(struct sway_view *view, struct wlr_surface *wlr_surface) {
 		}
 	}
 
-	if (should_focus(view)) {
-		input_manager_set_focus(input_manager, &view->container->node);
-	}
-
 	view_update_title(view, false);
 	container_update_representation(view->container);
 	view_execute_criteria(view);
+
+	if (decoration) {
+		view_update_csd_from_client(view, decoration);
+	}
+
+	if (fullscreen) {
+		container_set_fullscreen(view->container, true);
+		arrange_workspace(view->container->workspace);
+	} else {
+		if (view->container->parent) {
+			arrange_container(view->container->parent);
+		} else if (view->container->workspace) {
+			arrange_workspace(view->container->workspace);
+		}
+	}
+
+	if (should_focus(view)) {
+		input_manager_set_focus(input_manager, &view->container->node);
+	}
 }
 
 void view_unmap(struct sway_view *view) {
@@ -630,8 +646,17 @@ void view_unmap(struct sway_view *view) {
 
 	struct sway_seat *seat;
 	wl_list_for_each(seat, &input_manager->seats, link) {
+		if (config->mouse_warping == WARP_CONTAINER) {
+			struct sway_node *node = seat_get_focus(seat);
+			if (node && node->type == N_CONTAINER) {
+				cursor_warp_to_container(seat->cursor, node->sway_container);
+			} else if (node && node->type == N_WORKSPACE) {
+				cursor_warp_to_workspace(seat->cursor, node->sway_workspace);
+			}
+		} else {
 			cursor_send_pointer_motion(seat->cursor, 0, true);
 		}
+	}
 
 	transaction_commit_dirty();
 	view->surface = NULL;