xdg-shell: add map/unmap support

1 files changed, 45 insertions, 13 deletions

diff --git a/rootston/xdg_shell.c b/rootston/xdg_shell.c
index 24c57bd5..851c0045 100644
--- a/rootston/xdg_shell.c
+++ b/rootston/xdg_shell.c
@@ -60,12 +60,14 @@ static void get_size(const struct roots_view *view, struct wlr_box *box) {
 	assert(view->type == ROOTS_XDG_SHELL_VIEW);
 	struct wlr_xdg_surface *surface = view->xdg_surface;
 
-	if (surface->geometry->width > 0 && surface->geometry->height > 0) {
-		box->width = surface->geometry->width;
-		box->height = surface->geometry->height;
-	} else {
+	if (surface->geometry.width > 0 && surface->geometry.height > 0) {
+		box->width = surface->geometry.width;
+		box->height = surface->geometry.height;
+	} else if (view->wlr_surface != NULL) {
 		box->width = view->wlr_surface->current->width;
 		box->height = view->wlr_surface->current->height;
+	} else {
+		box->width = box->height = 0;
 	}
 }
 
@@ -83,7 +85,7 @@ static void apply_size_constraints(struct wlr_xdg_surface *surface,
 	*dest_width = width;
 	*dest_height = height;
 
-	struct wlr_xdg_toplevel_state *state = &surface->toplevel_state->current;
+	struct wlr_xdg_toplevel_state *state = &surface->toplevel->current;
 	if (width < state->min_width) {
 		*dest_width = state->min_width;
 	} else if (state->max_width > 0 &&
@@ -181,10 +183,13 @@ static void close(struct roots_view *view) {
 }
 
 static void destroy(struct roots_view *view) {
+	assert(view->type == ROOTS_XDG_SHELL_VIEW);
 	struct roots_xdg_surface *roots_xdg_surface = view->roots_xdg_surface;
 	wl_list_remove(&roots_xdg_surface->surface_commit.link);
 	wl_list_remove(&roots_xdg_surface->destroy.link);
 	wl_list_remove(&roots_xdg_surface->new_popup.link);
+	wl_list_remove(&roots_xdg_surface->map.link);
+	wl_list_remove(&roots_xdg_surface->unmap.link);
 	wl_list_remove(&roots_xdg_surface->request_move.link);
 	wl_list_remove(&roots_xdg_surface->request_resize.link);
 	wl_list_remove(&roots_xdg_surface->request_maximize.link);
@@ -231,7 +236,7 @@ static void handle_request_maximize(struct wl_listener *listener, void *data) {
 		return;
 	}
 
-	view_maximize(view, surface->toplevel_state->next.maximized);
+	view_maximize(view, surface->toplevel->next.maximized);
 }
 
 static void handle_request_fullscreen(struct wl_listener *listener,
@@ -255,6 +260,10 @@ static void handle_surface_commit(struct wl_listener *listener, void *data) {
 	struct roots_view *view = roots_surface->view;
 	struct wlr_xdg_surface *surface = view->xdg_surface;
 
+	if (!surface->mapped) {
+		return;
+	}
+
 	view_apply_damage(view);
 
 	struct wlr_box size;
@@ -289,6 +298,26 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {
 	popup_create(roots_xdg_surface->view, wlr_popup);
 }
 
+static void handle_map(struct wl_listener *listener, void *data) {
+	struct roots_xdg_surface *roots_xdg_surface =
+		wl_container_of(listener, roots_xdg_surface, map);
+	struct roots_view *view = roots_xdg_surface->view;
+
+	struct wlr_box box;
+	get_size(view, &box);
+	view->width = box.width;
+	view->height = box.height;
+
+	view_map(view, view->xdg_surface->surface);
+	view_setup(view);
+}
+
+static void handle_unmap(struct wl_listener *listener, void *data) {
+	struct roots_xdg_surface *roots_xdg_surface =
+		wl_container_of(listener, roots_xdg_surface, unmap);
+	view_unmap(roots_xdg_surface->view);
+}
+
 static void handle_destroy(struct wl_listener *listener, void *data) {
 	struct roots_xdg_surface *roots_xdg_surface =
 		wl_container_of(listener, roots_xdg_surface, destroy);
@@ -321,6 +350,10 @@ void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
 		&roots_surface->surface_commit);
 	roots_surface->destroy.notify = handle_destroy;
 	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
+	roots_surface->map.notify = handle_map;
+	wl_signal_add(&surface->events.map, &roots_surface->map);
+	roots_surface->unmap.notify = handle_unmap;
+	wl_signal_add(&surface->events.unmap, &roots_surface->unmap);
 	roots_surface->request_move.notify = handle_request_move;
 	wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
 	roots_surface->request_resize.notify = handle_request_resize;
@@ -353,11 +386,10 @@ void handle_xdg_shell_surface(struct wl_listener *listener, void *data) {
 	view->destroy = destroy;
 	roots_surface->view = view;
 
-	struct wlr_box box;
-	get_size(view, &box);
-	view->width = box.width;
-	view->height = box.height;
-
-	view_map(view, surface->surface);
-	view_setup(view);
+	if (surface->toplevel->next.maximized) {
+		view_maximize(view, true);
+	}
+	if (surface->toplevel->next.fullscreen) {
+		view_set_fullscreen(view, true, NULL);
+	}
 }