Merge branch 'maximize'

include/labwc.h

@@ -162,6 +162,7 @@ struct view_impl {
 	void (*map)(struct view *view);
 	void (*move)(struct view *view, double x, double y);
 	void (*unmap)(struct view *view);
+	void (*maximize)(struct view *view, bool maximize);
 };
 
 struct border {
@@ -188,6 +189,7 @@ struct view {
 	bool mapped;
 	bool been_mapped;
 	bool minimized;
+	bool maximized;
 
 	/* geometry of the wlr_surface contained within the view */
 	int x, y, w, h;
@@ -224,6 +226,7 @@ struct view {
 	struct wl_listener request_move;
 	struct wl_listener request_resize;
 	struct wl_listener request_configure;
+	struct wl_listener request_maximize;
 	struct wl_listener new_popup; /* xdg-shell only */
 };
 
@@ -266,6 +269,7 @@ void view_move_resize(struct view *view, struct wlr_box geo);
 void view_move(struct view *view, double x, double y);
 void view_minimize(struct view *view);
 void view_unminimize(struct view *view);
+void view_maximize(struct view *view, bool maximize);
 void view_for_each_surface(struct view *view,
 	wlr_surface_iterator_func_t iterator, void *user_data);
 void view_for_each_popup(struct view *view,

src/cursor.c

@@ -320,6 +320,9 @@ cursor_button(struct wl_listener *listener, void *data)
 	case LAB_DECO_PART_TITLE:
 		interactive_begin(view, LAB_INPUT_STATE_MOVE, 0);
 		break;
+	case LAB_DECO_BUTTON_MAXIMIZE:
+		view_maximize(view, !view->maximized);
+		break;
 	}
 }
 

src/view.c

@@ -1,5 +1,7 @@
 #include "labwc.h"
 
+#include <stdio.h>
+#include <assert.h>
 void
 view_move_resize(struct view *view, struct wlr_box geo)
 {
@@ -32,6 +34,71 @@ view_unminimize(struct view *view)
 	view->impl->map(view);
 }
 
+void
+view_maximize(struct view *view, bool maximize)
+{
+	if(maximize == true)
+	{
+		struct wlr_output_layout *layout = view->server->output_layout;
+		struct wlr_output* output =
+			wlr_output_layout_output_at(layout, view->x, view->y);
+		struct wlr_output_layout_output* ol_output =
+			wlr_output_layout_get(layout, output);
+
+		assert(layout);
+		if(output == NULL)
+		{
+			die("output NULL w/ x and y of: %d, %d", view->x, view->y);
+		}
+		assert(output);
+		assert(ol_output);
+
+		int x = ol_output->x;
+		int y = ol_output->y;
+		int width = output->width;
+		int height = output->height;
+
+		if(view->server_side_deco)
+		{
+			struct border border = deco_thickness(view);
+			x += border.right;
+			x += border.left;
+			y += border.top;
+			y += border.bottom;
+
+			width -= border.right;
+			width -= border.left;
+			height -= border.top;
+			height -= border.bottom;
+		}
+
+		struct wlr_box box = {
+			.x = x * output->scale,
+			.y = y * output->scale,
+			.width = width * output->scale,
+			.height = height * output->scale
+		};
+
+		view_move_resize(view, box);
+		view_move(view, box.x * output->scale, box.y * output->scale);
+
+		view->maximized = true;
+	}
+	else
+	{
+		struct wlr_box box = {
+			.x = 20,
+			.y = 50,
+			.width = 640,
+			.height = 480
+		};
+
+		view_move_resize(view, box);
+		view->maximized = false;
+	}
+	view->impl->maximize(view, maximize);
+}
+
 void
 view_for_each_surface(struct view *view, wlr_surface_iterator_func_t iterator,
 		void *user_data)

src/xdg.c

@@ -230,6 +230,26 @@ handle_request_resize(struct wl_listener *listener, void *data)
 	interactive_begin(view, LAB_INPUT_STATE_RESIZE, event->edges);
 }
 
+static void
+handle_request_maximize(struct wl_listener *listener, void *data)
+{
+	/* This event is raised when a client would like to begin an interactive
+	 * resize, typically because the user clicked on their client-side
+	 * decorations. Note that a more sophisticated compositor should check
+	 * the provied serial against a list of button press serials sent to
+	 * this
+	 * client, to prevent the client from requesting this whenever they want.
+	 */
+
+	struct view *view = wl_container_of(listener, view, request_maximize);
+
+	struct wlr_xdg_surface *surface = data;
+	if(view != NULL) {
+		view_maximize(view, surface->toplevel->client_pending.maximized);
+	}
+
+}
+
 static void
 xdg_toplevel_view_configure(struct view *view, struct wlr_box geo)
 {
@@ -279,6 +299,12 @@ xdg_toplevel_view_for_each_surface(struct view *view,
 	wlr_xdg_surface_for_each_surface(view->xdg_surface, iterator, data);
 }
 
+static void
+xdg_toplevel_view_maximize(struct view *view, bool maximized)
+{
+	wlr_xdg_toplevel_set_maximized(view->xdg_surface, maximized);
+}
+
 /* Return area between surface extremities and window */
 static struct border
 xdg_shell_padding(struct view *view)
@@ -347,6 +373,7 @@ static const struct view_impl xdg_toplevel_view_impl = {
 	.map = xdg_toplevel_view_map,
 	.move = xdg_toplevel_view_move,
 	.unmap = xdg_toplevel_view_unmap,
+	.maximize = xdg_toplevel_view_maximize
 };
 
 void
@@ -365,6 +392,7 @@ xdg_surface_new(struct wl_listener *listener, void *data)
 	view->type = LAB_XDG_SHELL_VIEW;
 	view->impl = &xdg_toplevel_view_impl;
 	view->xdg_surface = xdg_surface;
+	view->maximized = false;
 
 	view->map.notify = handle_map;
 	wl_signal_add(&xdg_surface->events.map, &view->map);
@@ -381,6 +409,13 @@ xdg_surface_new(struct wl_listener *listener, void *data)
 	wl_signal_add(&toplevel->events.request_move, &view->request_move);
 	view->request_resize.notify = handle_request_resize;
 	wl_signal_add(&toplevel->events.request_resize, &view->request_resize);
+	view->request_maximize.notify = handle_request_maximize;
+	wl_signal_add(&toplevel->events.request_maximize, &view->request_maximize);
+
+	// hacky workaround to bug where sometimes a window starts maximized and
+	// when we hit the maximize button, labwc crashes. instead we unmaximize
+	// it from the start to avoid this situation
+	view_maximize(view, false);
 
 	wl_list_insert(&server->views, &view->link);
 }

src/xwayland.c

@@ -47,6 +47,7 @@ handle_destroy(struct wl_listener *listener, void *data)
 	wl_list_remove(&view->unmap.link);
 	wl_list_remove(&view->destroy.link);
 	wl_list_remove(&view->request_configure.link);
+	wl_list_remove(&view->request_maximize.link);
 	free(view);
 }
 
@@ -60,6 +61,16 @@ handle_request_configure(struct wl_listener *listener, void *data)
 	damage_all_outputs(view->server);
 }
 
+static void handle_request_maximize(struct wl_listener *listener, void *data)
+{
+	struct view *view = wl_container_of(listener, view, request_maximize);
+
+	if(view != NULL) {
+		view_maximize(view, !view->maximized);
+	}
+
+}
+
 static void
 configure(struct view *view, struct wlr_box geo)
 {
@@ -159,6 +170,12 @@ unmap(struct view *view)
 	desktop_focus_topmost_mapped_view(view->server);
 }
 
+static void
+maximize(struct view *view, bool maximized)
+{
+	wlr_xwayland_surface_set_maximized(view->xwayland_surface, maximized);
+}
+
 static const struct view_impl xwl_view_impl = {
 	.configure = configure,
 	.close = _close,
@@ -166,6 +183,7 @@ static const struct view_impl xwl_view_impl = {
 	.map = map,
 	.move = move,
 	.unmap = unmap,
+	.maximize = maximize
 };
 
 void
@@ -200,6 +218,8 @@ xwayland_surface_new(struct wl_listener *listener, void *data)
 	view->request_configure.notify = handle_request_configure;
 	wl_signal_add(&xsurface->events.request_configure,
 		      &view->request_configure);
+	view->request_maximize.notify = handle_request_maximize;
+	wl_signal_add(&xsurface->events.request_maximize, &view->request_maximize);
 
 	wl_list_insert(&view->server->views, &view->link);
 }