diff options
| -rw-r--r-- | dwl.c | 281 | 
1 files changed, 135 insertions, 146 deletions
| @@ -35,38 +35,6 @@  /* enums */  enum { CurNormal, CurMove, CurResize }; /* cursor */ -struct dwl_server { -	struct wl_display *wl_display; -	struct wlr_backend *backend; -	struct wlr_renderer *renderer; - -	struct wlr_xdg_shell *xdg_shell; -	struct wl_listener new_xdg_surface; -	struct wl_list views; - -	struct wlr_cursor *cursor; -	struct wlr_xcursor_manager *cursor_mgr; -	struct wl_listener cursor_motion; -	struct wl_listener cursor_motion_absolute; -	struct wl_listener cursor_button; -	struct wl_listener cursor_axis; -	struct wl_listener cursor_frame; - -	struct wlr_seat *seat; -	struct wl_listener new_input; -	struct wl_listener request_cursor; -	struct wl_list keyboards; -	unsigned int cursor_mode; -	struct dwl_view *grabbed_view; -	double grab_x, grab_y; -	int grab_width, grab_height; -	uint32_t resize_edges; - -	struct wlr_output_layout *output_layout; -	struct wl_list outputs; -	struct wl_listener new_output; -}; -  struct dwl_output {  	struct wl_list link;  	struct wlr_output *wlr_output; @@ -153,7 +121,35 @@ static struct dwl_view * xytoview(double lx, double ly,  		struct wlr_surface **surface, double *sx, double *sy);  /* variables */ -static struct dwl_server server; +static struct wl_display *wl_display; +static struct wlr_backend *backend; +static struct wlr_renderer *renderer; + +static struct wlr_xdg_shell *xdg_shell; +static struct wl_listener new_xdg_surface; +static struct wl_list views; + +static struct wlr_cursor *cursor; +static struct wlr_xcursor_manager *cursor_mgr; +static struct wl_listener cursor_motion; +static struct wl_listener cursor_motion_absolute; +static struct wl_listener cursor_button; +static struct wl_listener cursor_axis; +static struct wl_listener cursor_frame; + +static struct wlr_seat *seat; +static struct wl_listener new_input; +static struct wl_listener request_cursor; +static struct wl_list keyboards; +static unsigned int cursor_mode; +static struct dwl_view *grabbed_view; +static double grab_x, grab_y; +static int grab_width, grab_height; +static uint32_t resize_edges; + +static struct wlr_output_layout *output_layout; +static struct wl_list outputs; +static struct wl_listener new_output;  #include "config.h" @@ -161,7 +157,6 @@ static struct dwl_server server;   * frame handler to the per-surface render function. */  struct render_data {  	struct wlr_output *output; -	struct wlr_renderer *renderer;  	struct dwl_view *view;  	struct timespec *when;  }; @@ -173,7 +168,7 @@ axisnotify(struct wl_listener *listener, void *data)  	 * for example when you move the scroll wheel. */  	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(seat,  			event->time_msec, event->orientation, event->delta,  			event->delta_discrete, event->source);  } @@ -185,16 +180,15 @@ buttonpress(struct wl_listener *listener, void *data)  	 * event. */  	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(seat,  			event->time_msec, event->button, event->state);  	double sx, sy; -	struct wlr_seat *seat = server.seat;  	struct wlr_surface *surface; -	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y, +	struct dwl_view *view = xytoview(cursor->x, 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; +		cursor_mode = CurNormal;  	} else {  		/* Focus that client if the button was _pressed_ */  		focus(view, surface); @@ -235,10 +229,10 @@ createkeyboard(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(seat, device);  	/* And add the keyboard to our list of keyboards */ -	wl_list_insert(&server.keyboards, &keyboard->link); +	wl_list_insert(&keyboards, &keyboard->link);  }  void @@ -272,7 +266,7 @@ 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(&views, &view->link);  }  void @@ -303,13 +297,13 @@ createoutput(struct wl_listener *listener, void *data)  	/* 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(&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(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 @@ -324,7 +318,7 @@ createpointer(struct wlr_input_device *device)  	 * 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(cursor, device);  }  void @@ -335,7 +329,7 @@ cursorframe(struct wl_listener *listener, void *data)  	 * 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. */  	/* Notify the client with pointer focus of the frame event. */ -	wlr_seat_pointer_notify_frame(server.seat); +	wlr_seat_pointer_notify_frame(seat);  }  void @@ -354,7 +348,6 @@ focus(struct dwl_view *view, struct wlr_surface *surface)  	if (view == NULL) {  		return;  	} -	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. */ @@ -373,7 +366,7 @@ 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(&views, &view->link);  	/* Activate the new surface */  	wlr_xdg_toplevel_set_activated(view->xdg_surface, true);  	/* @@ -389,25 +382,25 @@ void  focusnext(const Arg *arg)  {  	/* Cycle to the next view */ -	if (wl_list_length(&server.views) < 2) { +	if (wl_list_length(&views) < 2) {  		return;  	}  	struct dwl_view *current_view = wl_container_of( -		server.views.next, current_view, link); +		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(¤t_view->link); -	wl_list_insert(server.views.prev, ¤t_view->link); +	wl_list_insert(views.prev, ¤t_view->link);  }  void  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; +	grabbed_view->x = cursor->x - grab_x; +	grabbed_view->y = cursor->y - grab_y;  }  void @@ -423,29 +416,29 @@ handleresize(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 = grabbed_view; +	double dx = cursor->x - grab_x; +	double dy = cursor->y - 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 = grab_width; +	int height = grab_height; +	if (resize_edges & WLR_EDGE_TOP) { +		y = grab_y + dy;  		height -= dy;  		if (height < 1) {  			y += height;  		} -	} else if (server.resize_edges & WLR_EDGE_BOTTOM) { +	} else if (resize_edges & WLR_EDGE_BOTTOM) {  		height += dy;  	} -	if (server.resize_edges & WLR_EDGE_LEFT) { -		x = server.grab_x + dx; +	if (resize_edges & WLR_EDGE_LEFT) { +		x = grab_x + dx;  		width -= dx;  		if (width < 1) {  			x += width;  		} -	} else if (server.resize_edges & WLR_EDGE_RIGHT) { +	} else if (resize_edges & WLR_EDGE_RIGHT) {  		width += dx;  	}  	view->x = x; @@ -473,10 +466,10 @@ 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(&keyboards)) {  		caps |= WL_SEAT_CAPABILITY_KEYBOARD;  	} -	wlr_seat_set_capabilities(server.seat, caps); +	wlr_seat_set_capabilities(seat, caps);  }  bool @@ -506,7 +499,6 @@ keypress(struct wl_listener *listener, void *data)  	struct dwl_keyboard *keyboard =  		wl_container_of(listener, keyboard, key);  	struct wlr_event_keyboard_key *event = data; -	struct wlr_seat *seat = server.seat;  	/* Translate libinput keycode -> xkbcommon */  	uint32_t keycode = event->keycode + 8; @@ -545,9 +537,9 @@ 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(server.seat, keyboard->device); +	wlr_seat_set_keyboard(seat, keyboard->device);  	/* Send modifiers to the client. */ -	wlr_seat_keyboard_notify_modifiers(server.seat, +	wlr_seat_keyboard_notify_modifiers(seat,  		&keyboard->device->keyboard->modifiers);  } @@ -570,7 +562,7 @@ motionabsolute(struct wl_listener *listener, void *data)  	 * so we have to warp the mouse there. There is also some hardware which  	 * emits these events. */  	struct wlr_event_pointer_motion_absolute *event = data; -	wlr_cursor_warp_absolute(server.cursor, event->device, event->x, event->y); +	wlr_cursor_warp_absolute(cursor, event->device, event->x, event->y);  	motionnotify(event->time_msec);  } @@ -578,26 +570,25 @@ void  motionnotify(uint32_t time)  {  	/* If the mode is non-passthrough, delegate to those functions. */ -	if (server.cursor_mode == CurMove) { +	if (cursor_mode == CurMove) {  		handlemove(time);  		return; -	} else if (server.cursor_mode == CurResize) { +	} else if (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_surface *surface = NULL; -	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y, +	struct dwl_view *view = xytoview(cursor->x, 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); +				cursor_mgr, "left_ptr", cursor);  	}  	if (surface) {  		bool focus_changed = seat->pointer_state.focused_surface != surface; @@ -633,7 +624,7 @@ motionrelative(struct wl_listener *listener, void *data)  	 * 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(cursor, event->device,  			event->delta_x, event->delta_y);  	motionnotify(event->time_msec);  } @@ -643,7 +634,7 @@ movemouse(const Arg *arg)  {  	double sx, sy;  	struct wlr_surface *surface; -	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y, +	struct dwl_view *view = xytoview(cursor->x, cursor->y,  			&surface, &sx, &sy);  	if (!view) {  		return; @@ -670,31 +661,31 @@ moveresize(struct dwl_view *view, unsigned int mode, uint32_t edges)  	 * compositor stops propagating pointer events to clients and instead  	 * consumes them itself, to move or resize windows. */  	struct wlr_surface *focused_surface = -		server.seat->pointer_state.focused_surface; +		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; +	grabbed_view = view; +	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; +		grab_x = cursor->x - view->x; +		grab_y = cursor->y - view->y;  	} else { -		server.grab_x = server.cursor->x + geo_box.x; -		server.grab_y = server.cursor->y + geo_box.y; +		grab_x = cursor->x + geo_box.x; +		grab_y = cursor->y + geo_box.y;  	} -	server.grab_width = geo_box.width; -	server.grab_height = geo_box.height; -	server.resize_edges = edges; +	grab_width = geo_box.width; +	grab_height = geo_box.height; +	resize_edges = edges;  }  void  quit(const Arg *arg)  { -	wl_display_terminate(server.wl_display); +	wl_display_terminate(wl_display);  }  void @@ -721,7 +712,7 @@ 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( -			server.output_layout, output, &ox, &oy); +			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 @@ -752,7 +743,7 @@ render(struct wlr_surface *surface, int sx, int sy, void *data)  	/* This takes our matrix, the texture, and an alpha, and performs the actual  	 * rendering on the GPU. */ -	wlr_render_texture_with_matrix(rdata->renderer, texture, matrix, 1); +	wlr_render_texture_with_matrix(renderer, texture, matrix, 1);  	/* This lets the client know that we've displayed that frame and it can  	 * prepare another one now if it likes. */ @@ -766,7 +757,6 @@ 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 = server.renderer;  	struct timespec now;  	clock_gettime(CLOCK_MONOTONIC, &now); @@ -787,7 +777,7 @@ 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, &server.views, link) { +	wl_list_for_each_reverse(view, &views, link) {  		if (!view->mapped) {  			/* An unmapped view should not be rendered. */  			continue; @@ -795,7 +785,6 @@ renderoutput(struct wl_listener *listener, void *data)  		struct render_data rdata = {  			.output = output->wlr_output,  			.view = view, -			.renderer = renderer,  			.when = &now,  		};  		/* This calls our render function for each surface among the @@ -823,14 +812,14 @@ resizemouse(const Arg *arg)  {  	double sx, sy;  	struct wlr_surface *surface; -	struct dwl_view *view = xytoview(server.cursor->x, server.cursor->y, +	struct dwl_view *view = xytoview(cursor->x, 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(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); @@ -855,7 +844,7 @@ setcursor(struct wl_listener *listener, void *data)  	/* 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; +		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) { @@ -863,7 +852,7 @@ 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(cursor, event->surface,  				event->hotspot_x, event->hotspot_y);  	}  } @@ -924,9 +913,9 @@ 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 views being ordered from top-to-bottom. */  	struct dwl_view *view; -	wl_list_for_each(view, &server.views, link) { +	wl_list_for_each(view, &views, link) {  		if (xytosurface(view, lx, ly, surface, sx, sy)) {  			return view;  		} @@ -959,7 +948,7 @@ main(int argc, char *argv[])  	/* 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(); +	wl_display = wl_display_create();  	/* The backend is a wlroots feature which abstracts the underlying input and  	 * output hardware. The autocreate option will choose the most suitable  	 * backend based on the current environment, such as opening an X11 window @@ -968,30 +957,30 @@ main(int argc, char *argv[])  	 * backend uses the renderer, for example, to fall back to software cursors  	 * if the backend does not support hardware cursors (some older GPUs  	 * don't). */ -	server.backend = wlr_backend_autocreate(server.wl_display, NULL); +	backend = wlr_backend_autocreate(wl_display, NULL);  	/* If we don't provide a renderer, autocreate makes a GLES2 renderer for us.  	 * The renderer is responsible for defining the various pixel formats it  	 * supports for shared memory, this configures that for clients. */ -	server.renderer = wlr_backend_get_renderer(server.backend); -	wlr_renderer_init_wl_display(server.renderer, server.wl_display); +	renderer = wlr_backend_get_renderer(backend); +	wlr_renderer_init_wl_display(renderer, wl_display);  	/* This creates some hands-off wlroots interfaces. The compositor is  	 * necessary for clients to allocate surfaces and the data device manager  	 * handles the clipboard. Each of these wlroots interfaces has room for you  	 * to dig your fingers in and play with their behavior if you want. */ -	wlr_compositor_create(server.wl_display, server.renderer); -	wlr_data_device_manager_create(server.wl_display); +	wlr_compositor_create(wl_display, renderer); +	wlr_data_device_manager_create(wl_display);  	/* Creates an output layout, which a wlroots utility for working with an  	 * arrangement of screens in a physical layout. */ -	server.output_layout = wlr_output_layout_create(); +	output_layout = wlr_output_layout_create();  	/* Configure a listener to be notified when new outputs are available on the  	 * backend. */ -	wl_list_init(&server.outputs); -	server.new_output.notify = createoutput; -	wl_signal_add(&server.backend->events.new_output, &server.new_output); +	wl_list_init(&outputs); +	new_output.notify = createoutput; +	wl_signal_add(&backend->events.new_output, &new_output);  	/* Set up our list of views and the xdg-shell. The xdg-shell is a Wayland  	 * protocol which is used for application windows. For more detail on @@ -999,25 +988,25 @@ main(int argc, char *argv[])  	 *  	 * https://drewdevault.com/2018/07/29/Wayland-shells.html  	 */ -	wl_list_init(&server.views); -	server.xdg_shell = wlr_xdg_shell_create(server.wl_display); -	server.new_xdg_surface.notify = createnotify; -	wl_signal_add(&server.xdg_shell->events.new_surface, -			&server.new_xdg_surface); +	wl_list_init(&views); +	xdg_shell = wlr_xdg_shell_create(wl_display); +	new_xdg_surface.notify = createnotify; +	wl_signal_add(&xdg_shell->events.new_surface, +			&new_xdg_surface);  	/*  	 * Creates a cursor, which is a wlroots utility for tracking the cursor  	 * image shown on screen.  	 */ -	server.cursor = wlr_cursor_create(); -	wlr_cursor_attach_output_layout(server.cursor, server.output_layout); +	cursor = wlr_cursor_create(); +	wlr_cursor_attach_output_layout(cursor, output_layout);  	/* Creates an xcursor manager, another wlroots utility which loads up  	 * Xcursor themes to source cursor images from and makes sure that cursor  	 * images are available at all scale factors on the screen (necessary for  	 * HiDPI support). We add a cursor theme at scale factor 1 to begin with. */ -	server.cursor_mgr = wlr_xcursor_manager_create(NULL, 24); -	wlr_xcursor_manager_load(server.cursor_mgr, 1); +	cursor_mgr = wlr_xcursor_manager_create(NULL, 24); +	wlr_xcursor_manager_load(cursor_mgr, 1);  	/*  	 * wlr_cursor *only* displays an image on screen. It does not move around @@ -1031,17 +1020,17 @@ main(int argc, char *argv[])  	 *  	 * And more comments are sprinkled throughout the notify functions above.  	 */ -	server.cursor_motion.notify = motionrelative; -	wl_signal_add(&server.cursor->events.motion, &server.cursor_motion); -	server.cursor_motion_absolute.notify = motionabsolute; -	wl_signal_add(&server.cursor->events.motion_absolute, -			&server.cursor_motion_absolute); -	server.cursor_button.notify = buttonpress; -	wl_signal_add(&server.cursor->events.button, &server.cursor_button); -	server.cursor_axis.notify = axisnotify; -	wl_signal_add(&server.cursor->events.axis, &server.cursor_axis); -	server.cursor_frame.notify = cursorframe; -	wl_signal_add(&server.cursor->events.frame, &server.cursor_frame); +	cursor_motion.notify = motionrelative; +	wl_signal_add(&cursor->events.motion, &cursor_motion); +	cursor_motion_absolute.notify = motionabsolute; +	wl_signal_add(&cursor->events.motion_absolute, +			&cursor_motion_absolute); +	cursor_button.notify = buttonpress; +	wl_signal_add(&cursor->events.button, &cursor_button); +	cursor_axis.notify = axisnotify; +	wl_signal_add(&cursor->events.axis, &cursor_axis); +	cursor_frame.notify = cursorframe; +	wl_signal_add(&cursor->events.frame, &cursor_frame);  	/*  	 * Configures a seat, which is a single "seat" at which a user sits and @@ -1049,26 +1038,26 @@ main(int argc, char *argv[])  	 * pointer, touch, and drawing tablet device. We also rig up a listener to  	 * let us know when new input devices are available on the backend.  	 */ -	wl_list_init(&server.keyboards); -	server.new_input.notify = inputdevice; -	wl_signal_add(&server.backend->events.new_input, &server.new_input); -	server.seat = wlr_seat_create(server.wl_display, "seat0"); -	server.request_cursor.notify = setcursor; -	wl_signal_add(&server.seat->events.request_set_cursor, -			&server.request_cursor); +	wl_list_init(&keyboards); +	new_input.notify = inputdevice; +	wl_signal_add(&backend->events.new_input, &new_input); +	seat = wlr_seat_create(wl_display, "seat0"); +	request_cursor.notify = setcursor; +	wl_signal_add(&seat->events.request_set_cursor, +			&request_cursor);  	/* Add a Unix socket to the Wayland display. */ -	const char *socket = wl_display_add_socket_auto(server.wl_display); +	const char *socket = wl_display_add_socket_auto(wl_display);  	if (!socket) { -		wlr_backend_destroy(server.backend); +		wlr_backend_destroy(backend);  		return 1;  	}  	/* Start the backend. This will enumerate outputs and inputs, become the DRM  	 * master, etc */ -	if (!wlr_backend_start(server.backend)) { -		wlr_backend_destroy(server.backend); -		wl_display_destroy(server.wl_display); +	if (!wlr_backend_start(backend)) { +		wlr_backend_destroy(backend); +		wl_display_destroy(wl_display);  		return 1;  	} @@ -1079,13 +1068,13 @@ main(int argc, char *argv[])  		startup_pid = fork();  		if (startup_pid < 0) {  			perror("startup: fork"); -			wl_display_destroy(server.wl_display); +			wl_display_destroy(wl_display);  			return 1;  		}  		if (startup_pid == 0) {  			execl("/bin/sh", "/bin/sh", "-c", startup_cmd, (void *)NULL);  			perror("startup: execl"); -			wl_display_destroy(server.wl_display); +			wl_display_destroy(wl_display);  			return 1;  		}  	} @@ -1095,7 +1084,7 @@ main(int argc, char *argv[])  	 * frame events at the refresh rate, and so on. */  	wlr_log(WLR_INFO, "Running Wayland compositor on WAYLAND_DISPLAY=%s",  			socket); -	wl_display_run(server.wl_display); +	wl_display_run(wl_display);  	if (startup_cmd) {  		kill(startup_pid, SIGTERM); @@ -1103,7 +1092,7 @@ main(int argc, char *argv[])  	}  	/* Once wl_display_run returns, we shut down the server. */ -	wl_display_destroy_clients(server.wl_display); -	wl_display_destroy(server.wl_display); +	wl_display_destroy_clients(wl_display); +	wl_display_destroy(wl_display);  	return 0;  } | 
