order layouts, view_visibility, some renames

include/container.h

@@ -99,11 +99,15 @@ swayc_t *swayc_active_workspace_for(swayc_t *view);
 bool swayc_is_fullscreen(swayc_t *view);
 
 // Mapping functions
-
-void container_map(swayc_t *, void (*f)(swayc_t *, void *), void *);
+void swayc_map(swayc_t *, void f(swayc_t *));
+void swayc_map_r(swayc_t *, void f(swayc_t *, void *), void *);
 
 // Mappings
-void set_view_visibility(swayc_t *view, void *data);
-void reset_gaps(swayc_t *view, void *data);
+void swayc_show(swayc_t *view);
+void swayc_hide(swayc_t *view);
+// Sets visibility depending on parent
+void swayc_inherit_visibility(swayc_t *view);
+
+void reset_gaps(swayc_t *view);
 
 #endif

include/layout.h

@@ -26,8 +26,8 @@ void move_container(swayc_t* container,swayc_t* root,enum movement_direction dir
 // Layout
 void update_geometry(swayc_t *view);
 void arrange_windows(swayc_t *container, double width, double height);
+void order_windows(swayc_t *container);
 
-swayc_t *get_focused_container(swayc_t *parent);
 swayc_t *get_swayc_in_direction(swayc_t *container, enum movement_direction dir);
 swayc_t *get_swayc_in_direction_under(swayc_t *container, enum movement_direction dir, swayc_t *limit);
 

sway/commands.c

@@ -176,7 +176,7 @@ static bool cmd_exec(struct sway_config *config, int argc, char **argv) {
 	return cmd_exec_always(config, argc, argv);
 }
 
-static void kill_views(swayc_t *container, void *data) {
+static void kill_views(swayc_t *container) {
 	if (container->type == C_VIEW) {
 		wlc_view_close(container->handle);
 	}
@@ -187,7 +187,7 @@ static bool cmd_exit(struct sway_config *config, int argc, char **argv) {
 		return false;
 	}
 	// Close all views
-	container_map(&root_container, kill_views, NULL);
+	swayc_map(&root_container, kill_views);
 	sway_terminate();
 	return true;
 }

sway/config.c

@@ -237,7 +237,7 @@ _continue:
 
 	if (is_active) {
 		temp_config->reloading = false;
-		container_map(&root_container, reset_gaps, NULL);
+		swayc_map(&root_container, reset_gaps);
 		arrange_windows(&root_container, -1, -1);
 	}
 	config = temp_config;

sway/container.c

@@ -16,6 +16,7 @@ static swayc_t *new_swayc(enum swayc_types type) {
 	c->handle = -1;
 	c->layout = L_NONE;
 	c->type = type;
+	c->visible = true;
 	if (type != C_VIEW) {
 		c->children = create_list();
 	}
@@ -477,7 +478,7 @@ swayc_t *swayc_active_workspace_for(swayc_t *cont) {
 		/* Fallthrough */
 
 	case C_OUTPUT:
-		cont = cont->focused;
+		cont = cont ? cont->focused : NULL;
 		/* Fallthrough */
 
 	case C_WORKSPACE:
@@ -496,43 +497,96 @@ bool swayc_is_fullscreen(swayc_t *view) {
 
 // Mapping
 
-void container_map(swayc_t *container, void (*f)(swayc_t *view, void *data), void *data) {
-	if (container) {
-		int i;
-		if (container->children)  {
-			for (i = 0; i < container->children->length; ++i) {
-				swayc_t *child = container->children->items[i];
-				f(child, data);
-				container_map(child, f, data);
+void swayc_map(swayc_t *c, void f(swayc_t *)) {
+	if (c) {
+		int i, len;
+		swayc_t **child;
+		if (c->children) {
+			child = (swayc_t **)c->children->items;
+			len = c->children->length;
+			for (i = 0; i < len; ++i, ++child) {
+				f(*child);
+				swayc_map(*child,f);
 			}
 		}
-		if (container->floating) {
-			for (i = 0; i < container->floating->length; ++i) {
-				swayc_t *child = container->floating->items[i];
-				f(child, data);
-				container_map(child, f, data);
+		if (c->floating) {
+			child = (swayc_t **)c->floating->items;
+			len = c->floating->length;
+			for (i = 0; i < len; ++i, ++child) {
+				f(*child);
+				swayc_map(*child,f);
 			}
 		}
 	}
 }
 
-void set_view_visibility(swayc_t *view, void *data) {
+void swayc_map_r(swayc_t *c, void f(swayc_t *, void *), void *data) {
+	if (c) {
+		int i, len;
+		swayc_t **child;
+		if (c->children) {
+			child = (swayc_t **)c->children->items;
+			len = c->children->length;
+			for (i = 0; i < len; ++i, ++child) {
+				f(*child, data);
+				swayc_map_r(*child, f, data);
+			}
+		}
+		if (c->floating) {
+			child = (swayc_t **)c->floating->items;
+			len = c->floating->length;
+			for (i = 0; i < len; ++i, ++child) {
+				f(*child, data);
+				swayc_map_r(*child, f, data);
+			}
+		}
+	}
+}
+
+// Set bitmask to 1
+void swayc_show(swayc_t *view) {
 	if (!ASSERT_NONNULL(view)) {
 		return;
 	}
-	uint32_t *p = data;
 	if (view->type == C_VIEW) {
-		wlc_view_set_mask(view->handle, *p);
-		if (*p == 2) {
-			wlc_view_bring_to_front(view->handle);
-		} else {
-			wlc_view_send_to_back(view->handle);
-		}
+		wlc_view_set_mask(view->handle, 1);
 	}
-	view->visible = (*p == 2);
+	view->visible = true;
 }
 
-void reset_gaps(swayc_t *view, void *data) {
+// Set bitmask to 0
+void swayc_hide(swayc_t *view) {
+	if (!ASSERT_NONNULL(view)) {
+		return;
+	}
+	if (view->type == C_VIEW) {
+		wlc_view_set_mask(view->handle, 0);
+	}
+	view->visible = false;
+}
+
+void swayc_inherit_visibility(swayc_t *view) {
+	if (!view || view->type == C_ROOT || view->type == C_OUTPUT) {
+		return;
+	}
+	swayc_t *parent = view->parent;
+	// inherit parent if invisible
+	if ((view->visible = parent->visible)) {
+		// Hide or show depending on parent layout
+		if (parent->layout == L_STACKED || parent->layout == L_TABBED) {
+			view->visible = parent->focused == view;
+		} else {
+			view->visible = true;
+		}
+	}
+	if (view->visible) {
+		swayc_show(view);
+	} else {
+		swayc_hide(view);
+	}
+}
+
+void reset_gaps(swayc_t *view) {
 	if (!ASSERT_NONNULL(view)) {
 		return;
 	}

sway/focus.c

@@ -28,14 +28,13 @@ static void update_focus(swayc_t *c) {
 			if (parent->focused) {
 				swayc_t *ws = parent->focused;
 				// hide visibility of old workspace
-				uint32_t mask = 1;
-				container_map(ws, set_view_visibility, &mask);
-				// set visibility of new workspace
-				mask = 2;
-				container_map(c, set_view_visibility, &mask);
-				wlc_output_set_mask(parent->handle, 2);
+				swayc_hide(ws);
+				swayc_map(ws, swayc_inherit_visibility);
 				destroy_workspace(ws);
 			}
+			// set visibility of new workspace
+			swayc_show(c);
+			swayc_map(c, swayc_inherit_visibility);
 			break;
 
 		default:
@@ -165,14 +164,16 @@ void set_focused_container_for(swayc_t *a, swayc_t *c) {
 }
 
 swayc_t *get_focused_view(swayc_t *parent) {
-	while (parent && parent->type != C_VIEW) {
-		if (parent->type == C_WORKSPACE && parent->focused == NULL) {
-			return parent;
+	swayc_t *c = parent;
+	while (c && c->type != C_VIEW) {
+		if (c->type == C_WORKSPACE && c->focused == NULL) {
+			return c;
 		}
-		parent = parent->focused;
+		c = c->focused;
 	}
-	if (parent == NULL) {
-		return swayc_active_workspace_for(parent);
+	if (c == NULL) {
+		c = swayc_active_workspace_for(parent);
 	}
-	return parent;
+	return c;
 }
+

sway/handlers.c

@@ -207,6 +207,7 @@ static bool handle_view_created(wlc_handle handle) {
 static void handle_view_destroyed(wlc_handle handle) {
 	sway_log(L_DEBUG, "Destroying window %lu", handle);
 	swayc_t *view = swayc_by_handle(handle);
+	swayc_t *focus = get_focused_view(&root_container);
 
 	switch (wlc_view_get_type(handle)) {
 	// regular view created regularly
@@ -227,7 +228,10 @@ static void handle_view_destroyed(wlc_handle handle) {
 		locked_container_focus = false;
 		break;
 	}
-	set_focused_container(get_focused_view(&root_container));
+	// get and set new focus
+	if (focus && view == focus) {
+		set_focused_container(get_focused_view(&root_container));
+	}
 }
 
 static void handle_view_focus(wlc_handle view, bool focus) {

sway/ipc.c

@@ -209,7 +209,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	case IPC_GET_WORKSPACES:
 	{
 		list_t *workspaces = create_list();
-		container_map(&root_container, ipc_get_workspaces_callback, workspaces);
+		swayc_map_r(&root_container, ipc_get_workspaces_callback, workspaces);
 		char *json = json_list(workspaces);
 		free_flat_list(workspaces);
 		ipc_send_reply(client, json, strlen(json));
@@ -219,7 +219,7 @@ void ipc_client_handle_command(struct ipc_client *client) {
 	case IPC_GET_OUTPUTS:
 	{
 		list_t *outputs = create_list();
-		container_map(&root_container, ipc_get_outputs_callback, outputs);
+		swayc_map_r(&root_container, ipc_get_outputs_callback, outputs);
 		char *json = json_list(outputs);
 		free_flat_list(outputs);
 		ipc_send_reply(client, json, strlen(json));

sway/layout.c

@@ -203,6 +203,68 @@ void move_container(swayc_t *container,swayc_t* root,enum movement_direction dir
 
 }
 
+static wlc_handle _order_children(swayc_t *swayc, wlc_handle top) {
+	// return handle
+	if (swayc->type == C_VIEW) {
+		return swayc->handle;
+	}
+	// return if no focus
+	if (swayc->focused == NULL) {
+		return 0;
+	}
+
+	// Recurse and get handle of focused container
+	wlc_handle bottom = _order_children(swayc->focused, top);
+
+	// Put handle below current top, or if there is no top, set it as bottom
+	if (top) {
+		wlc_view_send_below(bottom, top);
+	} else {
+		top = bottom;
+	}
+
+	// recurse for all children with the current bottom handle as their top.
+	int i, len = swayc->children->length;
+	swayc_t **child = (swayc_t **)swayc->children->items;
+	for (i = 0; i < len; ++i, ++child) {
+		// Skip over the focused child
+		if (*child == swayc->focused) {
+			continue;
+		}
+		// Update current top, send it below previous bottom, and set new bottom
+		top = _order_children(*child, bottom);
+		wlc_view_send_below(top, bottom);
+		bottom = top;
+	}
+
+	// If we are at a workspace, put floating containers above topmost
+	if (swayc->type == C_WORKSPACE) {
+		// send floating windows to front
+		len = swayc->children->length;
+		child = (swayc_t **)swayc->floating->items;
+
+		// chekc whether to send floating windows to the back or front
+		swayc_t *focused = get_focused_view(swayc);
+		bool tofront = swayc->parent->focused == swayc
+			|| (focused->type == C_VIEW
+				&& (wlc_view_get_state(focused->handle) & WLC_BIT_FULLSCREEN));
+		for (i = 0; i < len; ++i) {
+			if (tofront) {
+				wlc_view_bring_to_front((*child)->handle);
+			} else {
+				wlc_view_send_to_back((*child)->handle);
+			}
+		}
+	}
+	// Return the bottom of this, which shall be the top of others,
+	return bottom;
+}
+
+void order_windows(swayc_t *swayc) {
+	_order_children(swayc, 0);
+}
+
+
 void update_geometry(swayc_t *container) {
 	if (container->type != C_VIEW) {
 		return;
@@ -228,7 +290,7 @@ void update_geometry(swayc_t *container) {
 	return;
 }
 
-void arrange_windows(swayc_t *container, double width, double height) {
+static void _arrange_windows(swayc_t *container, double width, double height) {
 	int i;
 	if (width == -1 || height == -1) {
 		sway_log(L_DEBUG, "Arranging layout for %p", container);
@@ -242,7 +304,7 @@ void arrange_windows(swayc_t *container, double width, double height) {
 		for (i = 0; i < container->children->length; ++i) {
 			swayc_t *child = container->children->items[i];
 			sway_log(L_DEBUG, "Arranging output at %d", x);
-			arrange_windows(child, -1, -1);
+			_arrange_windows(child, -1, -1);
 			x += child->width;
 		}
 		return;
@@ -257,7 +319,7 @@ void arrange_windows(swayc_t *container, double width, double height) {
 			child->width = width - container->gaps * 2;
 			child->height = height - container->gaps * 2;
 			sway_log(L_DEBUG, "Arranging workspace #%d at %f, %f", i, child->x, child->y);
-			arrange_windows(child, -1, -1);
+			_arrange_windows(child, -1, -1);
 		}
 		return;
 	case C_VIEW:
@@ -301,7 +363,7 @@ void arrange_windows(swayc_t *container, double width, double height) {
 				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, width, scale);
 				child->x = x + container->x;
 				child->y = y + container->y;
-				arrange_windows(child, child->width * scale, height);
+				_arrange_windows(child, child->width * scale, height);
 				x += child->width;
 			}
 		}
@@ -328,7 +390,7 @@ void arrange_windows(swayc_t *container, double width, double height) {
 				sway_log(L_DEBUG, "Calculating arrangement for %p:%d (will scale %f by %f)", child, child->type, height, scale);
 				child->x = x + container->x;
 				child->y = y + container->y;
-				arrange_windows(child, width, child->height * scale);
+				_arrange_windows(child, width, child->height * scale);
 				y += child->height;
 			}
 		}
@@ -350,6 +412,12 @@ void arrange_windows(swayc_t *container, double width, double height) {
 			}
 		}
 	}
+}
+
+void arrange_windows(swayc_t *container, double width, double height) {
+	_arrange_windows(container, width, height);
+	order_windows(container);
+	swayc_map(container, swayc_inherit_visibility);
 	layout_log(&root_container, 0);
 }
 
@@ -476,17 +544,7 @@ void recursive_resize(swayc_t *container, double amount, enum wlc_resize_edge ed
 		layout_match = container->layout == L_VERT;
 	}
 	if (container->type == C_VIEW) {
-		struct wlc_geometry geometry = {
-			.origin = {
-				.x = container->x + container->gaps / 2,
-				.y = container->y + container->gaps / 2
-			},
-			.size = {
-				.w = container->width - container->gaps,
-				.h = container->height - container->gaps
-			}
-		};
-		wlc_view_set_geometry(container->handle, edge, &geometry);
+		update_geometry(container);
 		return;
 	}
 	if (layout_match) {