make server a global

dwm isn't afraid of global variables

dwl.c

@@ -69,14 +69,12 @@ struct dwl_server {
 
 struct dwl_output {
 	struct wl_list link;
-	struct dwl_server *server;
 	struct wlr_output *wlr_output;
 	struct wl_listener frame;
 };
 
 struct dwl_view {
 	struct wl_list link;
-	struct dwl_server *server;
 	struct wlr_xdg_surface *xdg_surface;
 	struct wl_listener map;
 	struct wl_listener unmap;
@@ -89,7 +87,6 @@ struct dwl_view {
 
 struct dwl_keyboard {
 	struct wl_list link;
-	struct dwl_server *server;
 	struct wlr_input_device *device;
 
 	struct wl_listener modifiers;
@@ -106,57 +103,58 @@ typedef union {
 typedef struct {
 	uint32_t mod;
 	xkb_keysym_t keysym;
-	void (*func)(struct dwl_server *, const Arg *);
+	void (*func)(const Arg *);
 	const Arg arg;
 } Key;
 
 typedef struct {
 	unsigned int mod;
 	unsigned int button;
-	void (*func)(struct dwl_server *, const Arg *);
+	void (*func)(const Arg *);
 	const Arg arg;
 } Button;
 
 /* function declarations */
 static void axisnotify(struct wl_listener *listener, void *data);
 static void buttonpress(struct wl_listener *listener, void *data);
-static void createkeyboard(struct dwl_server *server,
-		struct wlr_input_device *device);
+static void createkeyboard(struct wlr_input_device *device);
 static void createnotify(struct wl_listener *listener, void *data);
 static void createoutput(struct wl_listener *listener, void *data);
-static void createpointer(struct dwl_server *server,
-		struct wlr_input_device *device);
+static void createpointer(struct wlr_input_device *device);
 static void cursorframe(struct wl_listener *listener, void *data);
 static void destroynotify(struct wl_listener *listener, void *data);
 static void focus(struct dwl_view *view, struct wlr_surface *surface);
-static void focusnext(struct dwl_server *server, const Arg *arg);
-static void handlemove(struct dwl_server *server, uint32_t time);
-static void handleresize(struct dwl_server *server, uint32_t time);
+static void focusnext(const Arg *arg);
+static void handlemove(uint32_t time);
+static void handleresize(uint32_t time);
 static void inputdevice(struct wl_listener *listener, void *data);
-static bool keybinding(struct dwl_server *server, uint32_t mods, xkb_keysym_t sym);
+static bool keybinding(uint32_t mods, xkb_keysym_t sym);
 static void keypress(struct wl_listener *listener, void *data);
 static void keypressmod(struct wl_listener *listener, void *data);
 static void maprequest(struct wl_listener *listener, void *data);
 static void motionabsolute(struct wl_listener *listener, void *data);
-static void motionnotify(struct dwl_server *server, uint32_t time);
+static void motionnotify(uint32_t time);
 static void motionrelative(struct wl_listener *listener, void *data);
-static void movemouse(struct dwl_server *server, const Arg *arg);
+static void movemouse(const Arg *arg);
 static void moverequest(struct wl_listener *listener, void *data);
 static void moveresize(struct dwl_view *view, unsigned int mode,
 		uint32_t edges);
-static void quit(struct dwl_server *server, const Arg *arg);
+static void quit(const Arg *arg);
 static void render(struct wlr_surface *surface, int sx, int sy, void *data);
 static void renderoutput(struct wl_listener *listener, void *data);
-static void resizemouse(struct dwl_server *server, const Arg *arg);
+static void resizemouse(const Arg *arg);
 static void resizerequest(struct wl_listener *listener, void *data);
 static void setcursor(struct wl_listener *listener, void *data);
-static void spawn(struct dwl_server *server, const Arg *arg);
+static void spawn(const Arg *arg);
 static void unmapnotify(struct wl_listener *listener, void *data);
 static bool xytosurface(struct dwl_view *view, double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy);
-static struct dwl_view * xytoview(struct dwl_server *server, double lx, double ly,
+static struct dwl_view * xytoview(double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy);
 
+/* variables */
+static struct dwl_server server;
+
 #include "config.h"
 
 /* Used to move all of the data necessary to render a surface from the top-level
@@ -173,11 +171,9 @@ axisnotify(struct wl_listener *listener, void *data)
 {
 	/* This event is forwarded by the cursor when a pointer emits an axis event,
 	 * for example when you move the scroll wheel. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, cursor_axis);
 	struct wlr_event_pointer_axis *event = data;
 	/* Notify the client with pointer focus of the axis event. */
-	wlr_seat_pointer_notify_axis(server->seat,
+	wlr_seat_pointer_notify_axis(server.seat,
 			event->time_msec, event->orientation, event->delta,
 			event->delta_discrete, event->source);
 }
@@ -187,20 +183,18 @@ buttonpress(struct wl_listener *listener, void *data)
 {
 	/* This event is forwarded by the cursor when a pointer emits a button
 	 * event. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, cursor_button);
 	struct wlr_event_pointer_button *event = data;
 	/* Notify the client with pointer focus that a button press has occurred */
-	wlr_seat_pointer_notify_button(server->seat,
+	wlr_seat_pointer_notify_button(server.seat,
 			event->time_msec, event->button, event->state);
 	double sx, sy;
-	struct wlr_seat *seat = server->seat;
+	struct wlr_seat *seat = server.seat;
 	struct wlr_surface *surface;
-	struct dwl_view *view = xytoview(server,
-			server->cursor->x, server->cursor->y, &surface, &sx, &sy);
+	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y,
+			&surface, &sx, &sy);
 	if (event->state == WLR_BUTTON_RELEASED) {
 		/* If you released any buttons, we exit interactive move/resize mode. */
-		server->cursor_mode = CurNormal;
+		server.cursor_mode = CurNormal;
 	} else {
 		/* Focus that client if the button was _pressed_ */
 		focus(view, surface);
@@ -211,18 +205,17 @@ buttonpress(struct wl_listener *listener, void *data)
 			if (event->button == buttons[i].button &&
 					CLEANMASK(mods) == CLEANMASK(buttons[i].mod) &&
 					buttons[i].func) {
-				buttons[i].func(server, &buttons[i].arg);
+				buttons[i].func(&buttons[i].arg);
 			}
 		}
 	}
 }
 
 void
-createkeyboard(struct dwl_server *server, struct wlr_input_device *device)
+createkeyboard(struct wlr_input_device *device)
 {
 	struct dwl_keyboard *keyboard =
 		calloc(1, sizeof(struct dwl_keyboard));
-	keyboard->server = server;
 	keyboard->device = device;
 
 	/* We need to prepare an XKB keymap and assign it to the keyboard. This
@@ -242,10 +235,10 @@ createkeyboard(struct dwl_server *server, struct wlr_input_device *device)
 	keyboard->key.notify = keypress;
 	wl_signal_add(&device->keyboard->events.key, &keyboard->key);
 
-	wlr_seat_set_keyboard(server->seat, device);
+	wlr_seat_set_keyboard(server.seat, device);
 
 	/* And add the keyboard to our list of keyboards */
-	wl_list_insert(&server->keyboards, &keyboard->link);
+	wl_list_insert(&server.keyboards, &keyboard->link);
 }
 
 void
@@ -253,8 +246,6 @@ createnotify(struct wl_listener *listener, void *data)
 {
 	/* This event is raised when wlr_xdg_shell receives a new xdg surface from a
 	 * client, either a toplevel (application window) or popup. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, new_xdg_surface);
 	struct wlr_xdg_surface *xdg_surface = data;
 	if (xdg_surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
 		return;
@@ -263,7 +254,6 @@ createnotify(struct wl_listener *listener, void *data)
 	/* Allocate a dwl_view for this surface */
 	struct dwl_view *view =
 		calloc(1, sizeof(struct dwl_view));
-	view->server = server;
 	view->xdg_surface = xdg_surface;
 
 	/* Listen to the various events it can emit */
@@ -282,7 +272,7 @@ createnotify(struct wl_listener *listener, void *data)
 	wl_signal_add(&toplevel->events.request_resize, &view->request_resize);
 
 	/* Add it to the list of views. */
-	wl_list_insert(&server->views, &view->link);
+	wl_list_insert(&server.views, &view->link);
 }
 
 void
@@ -290,8 +280,6 @@ createoutput(struct wl_listener *listener, void *data)
 {
 	/* This event is rasied by the backend when a new output (aka a display or
 	 * monitor) becomes available. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, new_output);
 	struct wlr_output *wlr_output = data;
 
 	/* Some backends don't have modes. DRM+KMS does, and we need to set a mode
@@ -312,17 +300,16 @@ createoutput(struct wl_listener *listener, void *data)
 	struct dwl_output *output =
 		calloc(1, sizeof(struct dwl_output));
 	output->wlr_output = wlr_output;
-	output->server = server;
 	/* Sets up a listener for the frame notify event. */
 	output->frame.notify = renderoutput;
 	wl_signal_add(&wlr_output->events.frame, &output->frame);
-	wl_list_insert(&server->outputs, &output->link);
+	wl_list_insert(&server.outputs, &output->link);
 
 	/* Adds this to the output layout. The add_auto function arranges outputs
 	 * from left-to-right in the order they appear. A more sophisticated
 	 * compositor would let the user configure the arrangement of outputs in the
 	 * layout. */
-	wlr_output_layout_add_auto(server->output_layout, wlr_output);
+	wlr_output_layout_add_auto(server.output_layout, wlr_output);
 
 	/* Creating the global adds a wl_output global to the display, which Wayland
 	 * clients can see to find out information about the output (such as
@@ -331,13 +318,13 @@ createoutput(struct wl_listener *listener, void *data)
 }
 
 void
-createpointer(struct dwl_server *server, struct wlr_input_device *device)
+createpointer(struct wlr_input_device *device)
 {
 	/* We don't do anything special with pointers. All of our pointer handling
 	 * is proxied through wlr_cursor. On another compositor, you might take this
 	 * opportunity to do libinput configuration on the device to set
 	 * acceleration, etc. */
-	wlr_cursor_attach_input_device(server->cursor, device);
+	wlr_cursor_attach_input_device(server.cursor, device);
 }
 
 void
@@ -347,10 +334,8 @@ cursorframe(struct wl_listener *listener, void *data)
 	 * event. Frame events are sent after regular pointer events to group
 	 * multiple events together. For instance, two axis events may happen at the
 	 * same time, in which case a frame event won't be sent in between. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, cursor_frame);
 	/* Notify the client with pointer focus of the frame event. */
-	wlr_seat_pointer_notify_frame(server->seat);
+	wlr_seat_pointer_notify_frame(server.seat);
 }
 
 void
@@ -369,8 +354,7 @@ focus(struct dwl_view *view, struct wlr_surface *surface)
 	if (view == NULL) {
 		return;
 	}
-	struct dwl_server *server = view->server;
-	struct wlr_seat *seat = server->seat;
+	struct wlr_seat *seat = server.seat;
 	struct wlr_surface *prev_surface = seat->keyboard_state.focused_surface;
 	if (prev_surface == surface) {
 		/* Don't re-focus an already focused surface. */
@@ -389,7 +373,7 @@ focus(struct dwl_view *view, struct wlr_surface *surface)
 	struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
 	/* Move the view to the front */
 	wl_list_remove(&view->link);
-	wl_list_insert(&server->views, &view->link);
+	wl_list_insert(&server.views, &view->link);
 	/* Activate the new surface */
 	wlr_xdg_toplevel_set_activated(view->xdg_surface, true);
 	/*
@@ -402,32 +386,32 @@ focus(struct dwl_view *view, struct wlr_surface *surface)
 }
 
 void
-focusnext(struct dwl_server *server, const Arg *arg)
+focusnext(const Arg *arg)
 {
 	/* Cycle to the next view */
-	if (wl_list_length(&server->views) < 2) {
+	if (wl_list_length(&server.views) < 2) {
 		return;
 	}
 	struct dwl_view *current_view = wl_container_of(
-		server->views.next, current_view, link);
+		server.views.next, current_view, link);
 	struct dwl_view *next_view = wl_container_of(
 		current_view->link.next, next_view, link);
 	focus(next_view, next_view->xdg_surface->surface);
 	/* Move the previous view to the end of the list */
 	wl_list_remove(&current_view->link);
-	wl_list_insert(server->views.prev, &current_view->link);
+	wl_list_insert(server.views.prev, &current_view->link);
 }
 
 void
-handlemove(struct dwl_server *server, uint32_t time)
+handlemove(uint32_t time)
 {
 	/* Move the grabbed view to the new position. */
-	server->grabbed_view->x = server->cursor->x - server->grab_x;
-	server->grabbed_view->y = server->cursor->y - server->grab_y;
+	server.grabbed_view->x = server.cursor->x - server.grab_x;
+	server.grabbed_view->y = server.cursor->y - server.grab_y;
 }
 
 void
-handleresize(struct dwl_server *server, uint32_t time)
+handleresize(uint32_t time)
 {
 	/*
 	 * Resizing the grabbed view can be a little bit complicated, because we
@@ -439,29 +423,29 @@ handleresize(struct dwl_server *server, uint32_t time)
 	 * you'd wait for the client to prepare a buffer at the new size, then
 	 * commit any movement that was prepared.
 	 */
-	struct dwl_view *view = server->grabbed_view;
-	double dx = server->cursor->x - server->grab_x;
-	double dy = server->cursor->y - server->grab_y;
+	struct dwl_view *view = server.grabbed_view;
+	double dx = server.cursor->x - server.grab_x;
+	double dy = server.cursor->y - server.grab_y;
 	double x = view->x;
 	double y = view->y;
-	int width = server->grab_width;
-	int height = server->grab_height;
-	if (server->resize_edges & WLR_EDGE_TOP) {
-		y = server->grab_y + dy;
+	int width = server.grab_width;
+	int height = server.grab_height;
+	if (server.resize_edges & WLR_EDGE_TOP) {
+		y = server.grab_y + dy;
 		height -= dy;
 		if (height < 1) {
 			y += height;
 		}
-	} else if (server->resize_edges & WLR_EDGE_BOTTOM) {
+	} else if (server.resize_edges & WLR_EDGE_BOTTOM) {
 		height += dy;
 	}
-	if (server->resize_edges & WLR_EDGE_LEFT) {
-		x = server->grab_x + dx;
+	if (server.resize_edges & WLR_EDGE_LEFT) {
+		x = server.grab_x + dx;
 		width -= dx;
 		if (width < 1) {
 			x += width;
 		}
-	} else if (server->resize_edges & WLR_EDGE_RIGHT) {
+	} else if (server.resize_edges & WLR_EDGE_RIGHT) {
 		width += dx;
 	}
 	view->x = x;
@@ -474,15 +458,13 @@ inputdevice(struct wl_listener *listener, void *data)
 {
 	/* This event is raised by the backend when a new input device becomes
 	 * available. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, new_input);
 	struct wlr_input_device *device = data;
 	switch (device->type) {
 	case WLR_INPUT_DEVICE_KEYBOARD:
-		createkeyboard(server, device);
+		createkeyboard(device);
 		break;
 	case WLR_INPUT_DEVICE_POINTER:
-		createpointer(server, device);
+		createpointer(device);
 		break;
 	default:
 		break;
@@ -491,14 +473,14 @@ inputdevice(struct wl_listener *listener, void *data)
 	 * communiciated to the client. In dwl we always have a cursor, even if
 	 * there are no pointer devices, so we always include that capability. */
 	uint32_t caps = WL_SEAT_CAPABILITY_POINTER;
-	if (!wl_list_empty(&server->keyboards)) {
+	if (!wl_list_empty(&server.keyboards)) {
 		caps |= WL_SEAT_CAPABILITY_KEYBOARD;
 	}
-	wlr_seat_set_capabilities(server->seat, caps);
+	wlr_seat_set_capabilities(server.seat, caps);
 }
 
 bool
-keybinding(struct dwl_server *server, uint32_t mods, xkb_keysym_t sym)
+keybinding(uint32_t mods, xkb_keysym_t sym)
 {
 	/*
 	 * Here we handle compositor keybindings. This is when the compositor is
@@ -510,7 +492,7 @@ keybinding(struct dwl_server *server, uint32_t mods, xkb_keysym_t sym)
 		if (sym == keys[i].keysym &&
 				CLEANMASK(mods) == CLEANMASK(keys[i].mod) &&
 				keys[i].func) {
-			keys[i].func(server, &keys[i].arg);
+			keys[i].func(&keys[i].arg);
 			handled = true;
 		}
 	}
@@ -523,9 +505,8 @@ keypress(struct wl_listener *listener, void *data)
 	/* This event is raised when a key is pressed or released. */
 	struct dwl_keyboard *keyboard =
 		wl_container_of(listener, keyboard, key);
-	struct dwl_server *server = keyboard->server;
 	struct wlr_event_keyboard_key *event = data;
-	struct wlr_seat *seat = server->seat;
+	struct wlr_seat *seat = server.seat;
 
 	/* Translate libinput keycode -> xkbcommon */
 	uint32_t keycode = event->keycode + 8;
@@ -539,7 +520,7 @@ keypress(struct wl_listener *listener, void *data)
 	if (event->state == WLR_KEY_PRESSED) {
 		/* On _press_, attempt to process a compositor keybinding. */
 		for (int i = 0; i < nsyms; i++) {
-			handled = keybinding(server, mods, syms[i]) || handled;
+			handled = keybinding(mods, syms[i]) || handled;
 		}
 	}
 
@@ -564,9 +545,9 @@ keypressmod(struct wl_listener *listener, void *data)
 	 * same seat. You can swap out the underlying wlr_keyboard like this and
 	 * wlr_seat handles this transparently.
 	 */
-	wlr_seat_set_keyboard(keyboard->server->seat, keyboard->device);
+	wlr_seat_set_keyboard(server.seat, keyboard->device);
 	/* Send modifiers to the client. */
-	wlr_seat_keyboard_notify_modifiers(keyboard->server->seat,
+	wlr_seat_keyboard_notify_modifiers(server.seat,
 		&keyboard->device->keyboard->modifiers);
 }
 
@@ -588,37 +569,35 @@ motionabsolute(struct wl_listener *listener, void *data)
 	 * move the mouse over the window. You could enter the window from any edge,
 	 * so we have to warp the mouse there. There is also some hardware which
 	 * emits these events. */
-	struct dwl_server *server =
-		wl_container_of(listener, server, cursor_motion_absolute);
 	struct wlr_event_pointer_motion_absolute *event = data;
-	wlr_cursor_warp_absolute(server->cursor, event->device, event->x, event->y);
-	motionnotify(server, event->time_msec);
+	wlr_cursor_warp_absolute(server.cursor, event->device, event->x, event->y);
+	motionnotify(event->time_msec);
 }
 
 void
-motionnotify(struct dwl_server *server, uint32_t time)
+motionnotify(uint32_t time)
 {
 	/* If the mode is non-passthrough, delegate to those functions. */
-	if (server->cursor_mode == CurMove) {
-		handlemove(server, time);
+	if (server.cursor_mode == CurMove) {
+		handlemove(time);
 		return;
-	} else if (server->cursor_mode == CurResize) {
-		handleresize(server, time);
+	} else if (server.cursor_mode == CurResize) {
+		handleresize(time);
 		return;
 	}
 
 	/* Otherwise, find the view under the pointer and send the event along. */
 	double sx, sy;
-	struct wlr_seat *seat = server->seat;
+	struct wlr_seat *seat = server.seat;
 	struct wlr_surface *surface = NULL;
-	struct dwl_view *view = xytoview(server,
-			server->cursor->x, server->cursor->y, &surface, &sx, &sy);
+	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y,
+			&surface, &sx, &sy);
 	if (!view) {
 		/* If there's no view under the cursor, set the cursor image to a
 		 * default. This is what makes the cursor image appear when you move it
 		 * around the screen, not over any views. */
 		wlr_xcursor_manager_set_cursor_image(
-				server->cursor_mgr, "left_ptr", server->cursor);
+				server.cursor_mgr, "left_ptr", server.cursor);
 	}
 	if (surface) {
 		bool focus_changed = seat->pointer_state.focused_surface != surface;
@@ -648,26 +627,24 @@ motionrelative(struct wl_listener *listener, void *data)
 {
 	/* This event is forwarded by the cursor when a pointer emits a _relative_
 	 * pointer motion event (i.e. a delta) */
-	struct dwl_server *server =
-		wl_container_of(listener, server, cursor_motion);
 	struct wlr_event_pointer_motion *event = data;
 	/* The cursor doesn't move unless we tell it to. The cursor automatically
 	 * handles constraining the motion to the output layout, as well as any
 	 * special configuration applied for the specific input device which
 	 * generated the event. You can pass NULL for the device if you want to move
 	 * the cursor around without any input. */
-	wlr_cursor_move(server->cursor, event->device,
+	wlr_cursor_move(server.cursor, event->device,
 			event->delta_x, event->delta_y);
-	motionnotify(server, event->time_msec);
+	motionnotify(event->time_msec);
 }
 
 void
-movemouse(struct dwl_server *server, const Arg *arg)
+movemouse(const Arg *arg)
 {
 	double sx, sy;
 	struct wlr_surface *surface;
-	struct dwl_view *view = xytoview(server,
-			server->cursor->x, server->cursor->y, &surface, &sx, &sy);
+	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y,
+			&surface, &sx, &sy);
 	if (!view) {
 		return;
 	}
@@ -692,33 +669,32 @@ moveresize(struct dwl_view *view, unsigned int mode, uint32_t edges)
 	/* This function sets up an interactive move or resize operation, where the
 	 * compositor stops propagating pointer events to clients and instead
 	 * consumes them itself, to move or resize windows. */
-	struct dwl_server *server = view->server;
 	struct wlr_surface *focused_surface =
-		server->seat->pointer_state.focused_surface;
+		server.seat->pointer_state.focused_surface;
 	if (view->xdg_surface->surface != focused_surface) {
 		/* Deny move/resize requests from unfocused clients. */
 		return;
 	}
-	server->grabbed_view = view;
-	server->cursor_mode = mode;
+	server.grabbed_view = view;
+	server.cursor_mode = mode;
 	struct wlr_box geo_box;
 	wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
 	if (mode == CurMove) {
-		server->grab_x = server->cursor->x - view->x;
-		server->grab_y = server->cursor->y - view->y;
+		server.grab_x = server.cursor->x - view->x;
+		server.grab_y = server.cursor->y - view->y;
 	} else {
-		server->grab_x = server->cursor->x + geo_box.x;
-		server->grab_y = server->cursor->y + geo_box.y;
+		server.grab_x = server.cursor->x + geo_box.x;
+		server.grab_y = server.cursor->y + geo_box.y;
 	}
-	server->grab_width = geo_box.width;
-	server->grab_height = geo_box.height;
-	server->resize_edges = edges;
+	server.grab_width = geo_box.width;
+	server.grab_height = geo_box.height;
+	server.resize_edges = edges;
 }
 
 void
-quit(struct dwl_server *server, const Arg *arg)
+quit(const Arg *arg)
 {
-	wl_display_terminate(server->wl_display);
+	wl_display_terminate(server.wl_display);
 }
 
 void
@@ -745,7 +721,7 @@ render(struct wlr_surface *surface, int sx, int sy, void *data)
 	 * output-local coordinates, or (2000 - 1920). */
 	double ox = 0, oy = 0;
 	wlr_output_layout_output_coords(
-			view->server->output_layout, output, &ox, &oy);
+			server.output_layout, output, &ox, &oy);
 	ox += view->x + sx, oy += view->y + sy;
 
 	/* We also have to apply the scale factor for HiDPI outputs. This is only
@@ -790,7 +766,7 @@ renderoutput(struct wl_listener *listener, void *data)
 	 * generally at the output's refresh rate (e.g. 60Hz). */
 	struct dwl_output *output =
 		wl_container_of(listener, output, frame);
-	struct wlr_renderer *renderer = output->server->renderer;
+	struct wlr_renderer *renderer = server.renderer;
 
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
@@ -811,7 +787,7 @@ renderoutput(struct wl_listener *listener, void *data)
 	/* Each subsequent window we render is rendered on top of the last. Because
 	 * our view list is ordered front-to-back, we iterate over it backwards. */
 	struct dwl_view *view;
-	wl_list_for_each_reverse(view, &output->server->views, link) {
+	wl_list_for_each_reverse(view, &server.views, link) {
 		if (!view->mapped) {
 			/* An unmapped view should not be rendered. */
 			continue;
@@ -843,18 +819,18 @@ renderoutput(struct wl_listener *listener, void *data)
 }
 
 void
-resizemouse(struct dwl_server *server, const Arg *arg)
+resizemouse(const Arg *arg)
 {
 	double sx, sy;
 	struct wlr_surface *surface;
-	struct dwl_view *view = xytoview(server,
-			server->cursor->x, server->cursor->y, &surface, &sx, &sy);
+	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y,
+			&surface, &sx, &sy);
 	if (!view) {
 		return;
 	}
 	struct wlr_box geo_box;
 	wlr_xdg_surface_get_geometry(view->xdg_surface, &geo_box);
-	wlr_cursor_warp_closest(server->cursor, NULL,
+	wlr_cursor_warp_closest(server.cursor, NULL,
 			view->x + geo_box.x + geo_box.width,
 			view->y + geo_box.y + geo_box.height);
 	moveresize(view, CurResize, WLR_EDGE_BOTTOM|WLR_EDGE_RIGHT);
@@ -876,12 +852,10 @@ resizerequest(struct wl_listener *listener, void *data)
 void
 setcursor(struct wl_listener *listener, void *data)
 {
-	struct dwl_server *server = wl_container_of(
-			listener, server, request_cursor);
 	/* This event is rasied by the seat when a client provides a cursor image */
 	struct wlr_seat_pointer_request_set_cursor_event *event = data;
 	struct wlr_seat_client *focused_client =
-		server->seat->pointer_state.focused_client;
+		server.seat->pointer_state.focused_client;
 	/* This can be sent by any client, so we check to make sure this one is
 	 * actually has pointer focus first. */
 	if (focused_client == event->seat_client) {
@@ -889,13 +863,13 @@ setcursor(struct wl_listener *listener, void *data)
 		 * provided surface as the cursor image. It will set the hardware cursor
 		 * on the output that it's currently on and continue to do so as the
 		 * cursor moves between outputs. */
-		wlr_cursor_set_surface(server->cursor, event->surface,
+		wlr_cursor_set_surface(server.cursor, event->surface,
 				event->hotspot_x, event->hotspot_y);
 	}
 }
 
 void
-spawn(struct dwl_server *server, const Arg *arg)
+spawn(const Arg *arg)
 {
 	if (fork() == 0) {
 		setsid();
@@ -946,13 +920,13 @@ xytosurface(struct dwl_view *view, double lx, double ly,
 }
 
 struct dwl_view *
-xytoview(struct dwl_server *server, double lx, double ly,
+xytoview(double lx, double ly,
 		struct wlr_surface **surface, double *sx, double *sy)
 {
 	/* This iterates over all of our surfaces and attempts to find one under the
-	 * cursor. This relies on server->views being ordered from top-to-bottom. */
+	 * cursor. This relies on server.views being ordered from top-to-bottom. */
 	struct dwl_view *view;
-	wl_list_for_each(view, &server->views, link) {
+	wl_list_for_each(view, &server.views, link) {
 		if (xytosurface(view, lx, ly, surface, sx, sy)) {
 			return view;
 		}
@@ -983,7 +957,6 @@ main(int argc, char *argv[])
 		return 0;
 	}
 
-	struct dwl_server server;
 	/* The Wayland display is managed by libwayland. It handles accepting
 	 * clients from the Unix socket, manging Wayland globals, and so on. */
 	server.wl_display = wl_display_create();