Add fullscreen command, fix view_at with fullscreen views

include/rootston/desktop.h

@@ -60,11 +60,13 @@ struct roots_server;
 struct roots_desktop *desktop_create(struct roots_server *server,
 		struct roots_config *config);
 void desktop_destroy(struct roots_desktop *desktop);
+struct roots_output *desktop_output_from_wlr_output(
+	struct roots_desktop *desktop, struct wlr_output *output);
+struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
+	double ly, struct wlr_surface **surface, double *sx, double *sy);
 
 void view_init(struct roots_view *view, struct roots_desktop *desktop);
 void view_destroy(struct roots_view *view);
-struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
-		struct wlr_surface **surface, double *sx, double *sy);
 void view_activate(struct roots_view *view, bool activate);
 
 void output_add_notify(struct wl_listener *listener, void *data);

rootston/cursor.c

@@ -37,7 +37,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor,
 	double sx, sy;
 	switch (cursor->mode) {
 	case ROOTS_CURSOR_PASSTHROUGH:
-		view = view_at(desktop, cursor->cursor->x, cursor->cursor->y,
+		view = desktop_view_at(desktop, cursor->cursor->x, cursor->cursor->y,
 			&surface, &sx, &sy);
 		bool set_compositor_cursor = !view && cursor->cursor_client;
 		if (view) {
@@ -137,7 +137,8 @@ static void roots_cursor_press_button(struct roots_cursor *cursor,
 
 	struct wlr_surface *surface;
 	double sx, sy;
-	struct roots_view *view = view_at(desktop, lx, ly, &surface, &sx, &sy);
+	struct roots_view *view =
+		desktop_view_at(desktop, lx, ly, &surface, &sx, &sy);
 
 	if (state == WLR_BUTTON_PRESSED &&
 			view &&
@@ -237,7 +238,7 @@ void roots_cursor_handle_touch_down(struct roots_cursor *cursor,
 		return;
 	}
 	double sx, sy;
-	view_at(desktop, lx, ly, &surface, &sx, &sy);
+	desktop_view_at(desktop, lx, ly, &surface, &sx, &sy);
 
 	uint32_t serial = 0;
 	if (surface) {
@@ -291,7 +292,7 @@ void roots_cursor_handle_touch_motion(struct roots_cursor *cursor,
 	}
 
 	double sx, sy;
-	view_at(desktop, lx, ly, &surface, &sx, &sy);
+	desktop_view_at(desktop, lx, ly, &surface, &sx, &sy);
 
 	if (surface) {
 		wlr_seat_touch_point_focus(cursor->seat->seat, surface,

rootston/desktop.c

@@ -163,6 +163,11 @@ void view_set_fullscreen(struct roots_view *view, bool fullscreen,
 		if (output == NULL) {
 			output = view_get_output(view);
 		}
+		struct roots_output *roots_output =
+			desktop_output_from_wlr_output(view->desktop, output);
+		if (roots_output == NULL) {
+			return;
+		}
 
 		struct wlr_box view_box;
 		view_get_box(view, &view_box);
@@ -179,14 +184,8 @@ void view_set_fullscreen(struct roots_view *view, bool fullscreen,
 			output_box->height);
 		view->rotation = 0;
 
-		struct roots_output *roots_output;
-		wl_list_for_each(roots_output, &view->desktop->outputs, link) {
-			if (roots_output->wlr_output == output) {
 		roots_output->fullscreen_view = view;
 		view->fullscreen_output = roots_output;
-				break;
-			}
-		}
 	}
 
 	if (was_fullscreen && !fullscreen) {
@@ -273,14 +272,11 @@ void view_setup(struct roots_view *view) {
 	view_update_output(view, &before);
 }
 
-struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
+static bool view_at(struct roots_view *view, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy) {
-	struct roots_view *view;
-	wl_list_for_each(view, &desktop->views, link) {
 	if (view->type == ROOTS_WL_SHELL_VIEW &&
-				view->wl_shell_surface->state ==
+			view->wl_shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_POPUP) {
-				WLR_WL_SHELL_SURFACE_STATE_POPUP) {
+		return false;
-			continue;
 	}
 
 	double view_sx = lx - view->x;
@@ -314,7 +310,7 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 			*sx = view_sx - popup_sx;
 			*sy = view_sy - popup_sy;
 			*surface = popup->surface;
-				return view;
+			return true;
 		}
 	}
 
@@ -328,7 +324,7 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 			*sx = view_sx - popup_sx;
 			*sy = view_sy - popup_sy;
 			*surface = popup->surface;
-				return view;
+			return true;
 		}
 	}
 
@@ -340,16 +336,40 @@ struct roots_view *view_at(struct roots_desktop *desktop, double lx, double ly,
 		*sx = view_sx - sub_x;
 		*sy = view_sy - sub_y;
 		*surface = subsurface->surface;
-			return view;
+		return true;
 	}
 
 	if (wlr_box_contains_point(&box, view_sx, view_sy) &&
-				pixman_region32_contains_point(
+			pixman_region32_contains_point(&view->wlr_surface->current->input,
-					&view->wlr_surface->current->input,
 				view_sx, view_sy, NULL)) {
 		*sx = view_sx;
 		*sy = view_sy;
 		*surface = view->wlr_surface;
+		return true;
+	}
+
+	return false;
+}
+
+struct roots_view *desktop_view_at(struct roots_desktop *desktop, double lx,
+		double ly, struct wlr_surface **surface, double *sx, double *sy) {
+	struct wlr_output *wlr_output =
+		wlr_output_layout_output_at(desktop->layout, lx, ly);
+	if (wlr_output != NULL) {
+		struct roots_output *output =
+			desktop_output_from_wlr_output(desktop, wlr_output);
+		if (output != NULL && output->fullscreen_view != NULL) {
+			if (view_at(output->fullscreen_view, lx, ly, surface, sx, sy)) {
+				return output->fullscreen_view;
+			} else {
+				return NULL;
+			}
+		}
+	}
+
+	struct roots_view *view;
+	wl_list_for_each(view, &desktop->views, link) {
+		if (view_at(view, lx, ly, surface, sx, sy)) {
 			return view;
 		}
 	}
@@ -445,3 +465,14 @@ struct roots_desktop *desktop_create(struct roots_server *server,
 void desktop_destroy(struct roots_desktop *desktop) {
 	// TODO
 }
+
+struct roots_output *desktop_output_from_wlr_output(
+		struct roots_desktop *desktop, struct wlr_output *output) {
+	struct roots_output *roots_output;
+	wl_list_for_each(roots_output, &desktop->outputs, link) {
+		if (roots_output->wlr_output == output) {
+			return roots_output;
+		}
+	}
+	return NULL;
+}

rootston/keyboard.c

@@ -95,6 +95,12 @@ static void keyboard_binding_execute(struct roots_keyboard *keyboard,
 		if (focus != NULL) {
 			view_close(focus);
 		}
+	} else if (strcmp(command, "fullscreen") == 0) {
+		struct roots_view *focus = roots_seat_get_focus(seat);
+		if (focus != NULL) {
+			bool is_fullscreen = focus->fullscreen_output != NULL;
+			view_set_fullscreen(focus, !is_fullscreen, NULL);
+		}
 	} else if (strcmp(command, "next_window") == 0) {
 		roots_seat_cycle_focus(seat);
 	} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {