[PATCH weston] libweston-desktop/xdg-shell-v5: Drop xdg-shell v5 support

Derek Foreman derekf at osg.samsung.com
Tue Feb 13 15:49:53 UTC 2018


On 2018-02-13 08:20 AM, Alexandros Frantzis wrote:
> Drop support for the obsolete xdg-shell v5 protocol. This clears the
> path to properly support xdg-shell stable, since xdg-shell stable and
> xdg-shell v5 can't currently co-exist in the same compositor, as both
> define structures with the same name (such as struct
> xdg_surface_interface).
> 
> Signed-off-by: Alexandros Frantzis <alexandros.frantzis at collabora.com>

Looks right to me,
Reviewed-by: Derek Foreman <derekf at osg.samsung.com>

Daniel gave an ack on irc...

Do we want to land this immediately?

Thanks,
Derek

> ---
>   Makefile.am                           |   6 +-
>   libweston-desktop/internal.h          |   3 -
>   libweston-desktop/libweston-desktop.c |  10 -
>   libweston-desktop/xdg-shell-v5.c      | 911 ----------------------------------
>   4 files changed, 1 insertion(+), 929 deletions(-)
>   delete mode 100644 libweston-desktop/xdg-shell-v5.c
> 
> diff --git a/Makefile.am b/Makefile.am
> index 32c9a0f2..189e7d8a 100644
> --- a/Makefile.am
> +++ b/Makefile.am
> @@ -132,19 +132,15 @@ libweston_desktop_ at LIBWESTON_MAJOR@_la_SOURCES =	\
>   	libweston-desktop/surface.c			\
>   	libweston-desktop/wl-shell.c			\
>   	libweston-desktop/xdg-shell-v6.c		\
> -	libweston-desktop/xdg-shell-v5.c		\
>   	libweston-desktop/xwayland.c
>   
>   nodist_libweston_desktop_ at LIBWESTON_MAJOR@_la_SOURCES =		\
>   	protocol/xdg-shell-unstable-v6-protocol.c		\
> -	protocol/xdg-shell-unstable-v6-server-protocol.h	\
> -	protocol/xdg-shell-unstable-v5-protocol.c		\
> -	protocol/xdg-shell-unstable-v5-server-protocol.h
> +	protocol/xdg-shell-unstable-v6-server-protocol.h
>   
>   BUILT_SOURCES += $(nodist_libweston_desktop_ at LIBWESTON_MAJOR@_la_SOURCES)
>   
>   libweston-desktop- at LIBWESTON_MAJOR@.la libweston-desktop/libweston_desktop_ at LIBWESTON_MAJOR@_la-xdg-shell-v6.lo: protocol/xdg-shell-unstable-v6-server-protocol.h
> -libweston-desktop- at LIBWESTON_MAJOR@.la libweston-desktop/libweston_desktop_ at LIBWESTON_MAJOR@_la-xdg-shell-v5.lo: protocol/xdg-shell-unstable-v5-server-protocol.h
>   
>   if SYSTEMD_NOTIFY_SUPPORT
>   module_LTLIBRARIES += systemd-notify.la
> diff --git a/libweston-desktop/internal.h b/libweston-desktop/internal.h
> index 763355bf..564f7b3c 100644
> --- a/libweston-desktop/internal.h
> +++ b/libweston-desktop/internal.h
> @@ -230,9 +230,6 @@ struct wl_global *
>   weston_desktop_xdg_shell_v6_create(struct weston_desktop *desktop,
>   				   struct wl_display *display);
>   struct wl_global *
> -weston_desktop_xdg_shell_v5_create(struct weston_desktop *desktop,
> -				   struct wl_display *display);
> -struct wl_global *
>   weston_desktop_wl_shell_create(struct weston_desktop *desktop,
>   			       struct wl_display *display);
>   void
> diff --git a/libweston-desktop/libweston-desktop.c b/libweston-desktop/libweston-desktop.c
> index 48e90009..c840a8a9 100644
> --- a/libweston-desktop/libweston-desktop.c
> +++ b/libweston-desktop/libweston-desktop.c
> @@ -41,7 +41,6 @@ struct weston_desktop {
>   	struct weston_desktop_api api;
>   	void *user_data;
>   	struct wl_global *xdg_shell_v6;
> -	struct wl_global *xdg_shell_v5;
>   	struct wl_global *wl_shell;
>   };
>   
> @@ -77,13 +76,6 @@ weston_desktop_create(struct weston_compositor *compositor,
>   		return NULL;
>   	}
>   
> -	desktop->xdg_shell_v5 =
> -		weston_desktop_xdg_shell_v5_create(desktop, display);
> -	if (desktop->xdg_shell_v5 == NULL) {
> -		weston_desktop_destroy(desktop);
> -		return NULL;
> -	}
> -
>   	desktop->wl_shell =
>   		weston_desktop_wl_shell_create(desktop, display);
>   	if (desktop->wl_shell == NULL) {
> @@ -104,8 +96,6 @@ weston_desktop_destroy(struct weston_desktop *desktop)
>   
>   	if (desktop->wl_shell != NULL)
>   		wl_global_destroy(desktop->wl_shell);
> -	if (desktop->xdg_shell_v5 != NULL)
> -		wl_global_destroy(desktop->xdg_shell_v5);
>   	if (desktop->xdg_shell_v6 != NULL)
>   		wl_global_destroy(desktop->xdg_shell_v6);
>   
> diff --git a/libweston-desktop/xdg-shell-v5.c b/libweston-desktop/xdg-shell-v5.c
> deleted file mode 100644
> index ebe7940e..00000000
> --- a/libweston-desktop/xdg-shell-v5.c
> +++ /dev/null
> @@ -1,911 +0,0 @@
> -/*
> - * Copyright © 2010-2012 Intel Corporation
> - * Copyright © 2011-2012 Collabora, Ltd.
> - * Copyright © 2013 Raspberry Pi Foundation
> - * Copyright © 2016 Quentin "Sardem FF7" Glidic
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a
> - * copy of this software and associated documentation files (the "Software"),
> - * to deal in the Software without restriction, including without limitation
> - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> - * and/or sell copies of the Software, and to permit persons to whom the
> - * Software is furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice (including the next
> - * paragraph) shall be included in all copies or substantial portions of the
> - * Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> - * DEALINGS IN THE SOFTWARE.
> - */
> -
> -#include "config.h"
> -
> -#include <stdbool.h>
> -
> -#include <wayland-server.h>
> -
> -#include "compositor.h"
> -#include "zalloc.h"
> -#include "xdg-shell-unstable-v5-server-protocol.h"
> -
> -#include "libweston-desktop.h"
> -#include "internal.h"
> -
> -#define WD_XDG_SHELL_PROTOCOL_VERSION 1
> -
> -struct weston_desktop_xdg_surface_state {
> -	bool maximized;
> -	bool fullscreen;
> -	bool resizing;
> -	bool activated;
> -};
> -
> -struct weston_desktop_xdg_surface_configure {
> -	struct wl_list link; /* weston_desktop_xdg_surface::configure_list */
> -	uint32_t serial;
> -	struct weston_desktop_xdg_surface_state state;
> -	struct weston_size size;
> -};
> -
> -struct weston_desktop_xdg_surface {
> -	struct wl_resource *resource;
> -	struct weston_desktop_surface *surface;
> -	struct weston_desktop *desktop;
> -	bool added;
> -	struct wl_event_source *add_idle;
> -	struct wl_event_source *configure_idle;
> -	struct wl_list configure_list; /* weston_desktop_xdg_surface_configure::link */
> -	struct {
> -		struct weston_desktop_xdg_surface_state state;
> -		struct weston_size size;
> -	} pending;
> -	struct {
> -		struct weston_desktop_xdg_surface_state state;
> -		struct weston_size size;
> -	} next;
> -	struct {
> -		struct weston_desktop_xdg_surface_state state;
> -	} current;
> -	bool has_next_geometry;
> -	struct weston_geometry next_geometry;
> -};
> -
> -struct weston_desktop_xdg_popup {
> -	struct wl_resource *resource;
> -	struct weston_desktop_surface *popup;
> -	struct weston_desktop *desktop;
> -	struct weston_desktop_seat *seat;
> -	struct wl_display *display;
> -};
> -
> -static void
> -weston_desktop_xdg_surface_ensure_added(struct weston_desktop_xdg_surface *surface)
> -{
> -	if (surface->added)
> -		return;
> -
> -	if (surface->add_idle != NULL)
> -		wl_event_source_remove(surface->add_idle);
> -	surface->add_idle = NULL;
> -	weston_desktop_api_surface_added(surface->desktop, surface->surface);
> -	surface->added = true;
> -}
> -
> -static void
> -weston_desktop_xdg_surface_send_configure(void *data)
> -{
> -	struct weston_desktop_xdg_surface *surface = data;
> -	struct weston_desktop_xdg_surface_configure *configure;
> -	uint32_t *s;
> -	struct wl_array states;
> -
> -	surface->configure_idle = NULL;
> -
> -	configure = zalloc(sizeof(struct weston_desktop_xdg_surface_configure));
> -	if (configure == NULL) {
> -		struct weston_desktop_client *client =
> -			weston_desktop_surface_get_client(surface->surface);
> -		struct wl_client *wl_client =
> -			weston_desktop_client_get_client(client);
> -		wl_client_post_no_memory(wl_client);
> -		return;
> -	}
> -	wl_list_insert(surface->configure_list.prev, &configure->link);
> -	configure->serial =
> -		wl_display_next_serial(weston_desktop_get_display(surface->desktop));
> -	configure->state = surface->pending.state;
> -	configure->size = surface->pending.size;
> -
> -	wl_array_init(&states);
> -	if (surface->pending.state.maximized) {
> -		s = wl_array_add(&states, sizeof(uint32_t));
> -		*s = XDG_SURFACE_STATE_MAXIMIZED;
> -	}
> -	if (surface->pending.state.fullscreen) {
> -		s = wl_array_add(&states, sizeof(uint32_t));
> -		*s = XDG_SURFACE_STATE_FULLSCREEN;
> -	}
> -	if (surface->pending.state.resizing) {
> -		s = wl_array_add(&states, sizeof(uint32_t));
> -		*s = XDG_SURFACE_STATE_RESIZING;
> -	}
> -	if (surface->pending.state.activated) {
> -		s = wl_array_add(&states, sizeof(uint32_t));
> -		*s = XDG_SURFACE_STATE_ACTIVATED;
> -	}
> -
> -	xdg_surface_send_configure(surface->resource,
> -				   surface->pending.size.width,
> -				   surface->pending.size.height,
> -				   &states,
> -				   configure->serial);
> -
> -	wl_array_release(&states);
> -};
> -
> -static bool
> -weston_desktop_xdg_surface_state_compare(struct weston_desktop_xdg_surface *surface)
> -{
> -	struct weston_surface *wsurface =
> -		weston_desktop_surface_get_surface(surface->surface);
> -
> -	if (surface->pending.state.activated != surface->current.state.activated)
> -		return false;
> -	if (surface->pending.state.fullscreen != surface->current.state.fullscreen)
> -		return false;
> -	if (surface->pending.state.maximized != surface->current.state.maximized)
> -		return false;
> -	if (surface->pending.state.resizing != surface->current.state.resizing)
> -		return false;
> -
> -	if (wsurface->width == surface->pending.size.width &&
> -	    wsurface->height == surface->pending.size.height)
> -		return true;
> -
> -	if (surface->pending.size.width == 0 &&
> -	    surface->pending.size.height == 0)
> -		return true;
> -
> -	return false;
> -}
> -
> -static void
> -weston_desktop_xdg_surface_schedule_configure(struct weston_desktop_xdg_surface *surface,
> -					      bool force)
> -{
> -	struct wl_display *display = weston_desktop_get_display(surface->desktop);
> -	struct wl_event_loop *loop = wl_display_get_event_loop(display);
> -	bool pending_same =
> -		!force && weston_desktop_xdg_surface_state_compare(surface);
> -
> -	if (surface->configure_idle != NULL) {
> -		if (!pending_same)
> -			return;
> -
> -		wl_event_source_remove(surface->configure_idle);
> -		surface->configure_idle = NULL;
> -	} else {
> -		if (pending_same)
> -			return;
> -
> -		surface->configure_idle =
> -			wl_event_loop_add_idle(loop,
> -					       weston_desktop_xdg_surface_send_configure,
> -					       surface);
> -	}
> -}
> -
> -static void
> -weston_desktop_xdg_surface_set_maximized(struct weston_desktop_surface *dsurface,
> -					 void *user_data, bool maximized)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->pending.state.maximized = maximized;
> -	weston_desktop_xdg_surface_schedule_configure(surface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_set_fullscreen(struct weston_desktop_surface *dsurface,
> -					  void *user_data, bool fullscreen)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->pending.state.fullscreen = fullscreen;
> -	weston_desktop_xdg_surface_schedule_configure(surface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_set_resizing(struct weston_desktop_surface *dsurface,
> -					void *user_data, bool resizing)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->pending.state.resizing = resizing;
> -	weston_desktop_xdg_surface_schedule_configure(surface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_set_activated(struct weston_desktop_surface *dsurface,
> -					 void *user_data, bool activated)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->pending.state.activated = activated;
> -	weston_desktop_xdg_surface_schedule_configure(surface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_set_size(struct weston_desktop_surface *dsurface,
> -				    void *user_data,
> -				    int32_t width, int32_t height)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->pending.size.width = width;
> -	surface->pending.size.height = height;
> -
> -	weston_desktop_xdg_surface_schedule_configure(surface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_committed(struct weston_desktop_surface *dsurface,
> -				     void *user_data,
> -				     int32_t sx, int32_t sy)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -	struct weston_surface *wsurface =
> -		weston_desktop_surface_get_surface(surface->surface);
> -	bool reconfigure = false;
> -
> -	/* TODO: use the window geometry and not the surface size here
> -	 * We need to check the next geometry if there is one, but not accept it
> -	 * until we checked it, maybe.
> -	 */
> -	if (surface->next.state.maximized || surface->next.state.fullscreen)
> -		reconfigure = surface->next.size.width != wsurface->width ||
> -			      surface->next.size.height != wsurface->height;
> -
> -	if (reconfigure) {
> -		weston_desktop_xdg_surface_schedule_configure(surface, true);
> -	} else {
> -		surface->current.state = surface->next.state;
> -		if (surface->has_next_geometry) {
> -			surface->has_next_geometry = false;
> -			weston_desktop_surface_set_geometry(surface->surface,
> -							    surface->next_geometry);
> -		}
> -
> -		weston_desktop_xdg_surface_ensure_added(surface);
> -		weston_desktop_api_committed(surface->desktop, surface->surface,
> -					     sx, sy);
> -	}
> -}
> -
> -static void
> -weston_desktop_xdg_surface_ping(struct weston_desktop_surface *dsurface,
> -				uint32_t serial, void *user_data)
> -{
> -	struct weston_desktop_client *client =
> -		weston_desktop_surface_get_client(dsurface);
> -
> -	xdg_shell_send_ping(weston_desktop_client_get_resource(client),
> -			    serial);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_close(struct weston_desktop_surface *dsurface,
> -				 void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	xdg_surface_send_close(surface->resource);
> -}
> -
> -static bool
> -weston_desktop_xdg_surface_get_maximized(struct weston_desktop_surface *dsurface,
> -					 void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	return surface->current.state.maximized;
> -}
> -
> -static bool
> -weston_desktop_xdg_surface_get_fullscreen(struct weston_desktop_surface *dsurface,
> -					  void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	return surface->current.state.fullscreen;
> -}
> -
> -static bool
> -weston_desktop_xdg_surface_get_resizing(struct weston_desktop_surface *dsurface,
> -					void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	return surface->current.state.resizing;
> -}
> -
> -static bool
> -weston_desktop_xdg_surface_get_activated(struct weston_desktop_surface *dsurface,
> -					 void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	return surface->current.state.activated;
> -}
> -
> -static void
> -weston_desktop_xdg_surface_destroy(struct weston_desktop_surface *dsurface,
> -				   void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -	struct weston_desktop_xdg_surface_configure *configure, *temp;
> -
> -	if (surface->added)
> -		weston_desktop_api_surface_removed(surface->desktop,
> -						   surface->surface);
> -
> -	if (surface->add_idle != NULL)
> -		wl_event_source_remove(surface->add_idle);
> -
> -	if (surface->configure_idle != NULL)
> -		wl_event_source_remove(surface->configure_idle);
> -
> -	wl_list_for_each_safe(configure, temp, &surface->configure_list, link)
> -		free(configure);
> -
> -	free(surface);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_parent(struct wl_client *wl_client,
> -					       struct wl_resource *resource,
> -					       struct wl_resource *parent_resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -	struct weston_desktop_surface *parent = NULL;
> -
> -	if (parent_resource != NULL)
> -		parent = wl_resource_get_user_data(parent_resource);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_set_parent(surface->desktop, dsurface, parent);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_title(struct wl_client *wl_client,
> -					      struct wl_resource *resource,
> -					      const char *title)
> -{
> -	struct weston_desktop_surface *surface =
> -		wl_resource_get_user_data(resource);
> -
> -	weston_desktop_surface_set_title(surface, title);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_app_id(struct wl_client *wl_client,
> -					       struct wl_resource *resource,
> -					       const char *app_id)
> -{
> -	struct weston_desktop_surface *surface =
> -		wl_resource_get_user_data(resource);
> -
> -	weston_desktop_surface_set_app_id(surface, app_id);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_show_window_menu(struct wl_client *wl_client,
> -						     struct wl_resource *resource,
> -						     struct wl_resource *seat_resource,
> -						     uint32_t serial,
> -						     int32_t x, int32_t y)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_seat *seat =
> -		wl_resource_get_user_data(seat_resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_show_window_menu(surface->desktop, dsurface, seat, x, y);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_move(struct wl_client *wl_client,
> -					 struct wl_resource *resource,
> -					 struct wl_resource *seat_resource,
> -					 uint32_t serial)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_seat *seat =
> -		wl_resource_get_user_data(seat_resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_move(surface->desktop, dsurface, seat, serial);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_resize(struct wl_client *wl_client,
> -					   struct wl_resource *resource,
> -					   struct wl_resource *seat_resource,
> -					   uint32_t serial,
> -					   enum xdg_surface_resize_edge edges)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_seat *seat =
> -		wl_resource_get_user_data(seat_resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -	enum weston_desktop_surface_edge surf_edges =
> -		(enum weston_desktop_surface_edge) edges;
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_resize(surface->desktop, dsurface, seat, serial, surf_edges);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_ack_configure(struct wl_client *wl_client,
> -						  struct wl_resource *resource,
> -						  uint32_t serial)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -	struct weston_desktop_xdg_surface_configure *configure, *temp;
> -	bool found = false;
> -
> -	wl_list_for_each_safe(configure, temp, &surface->configure_list, link) {
> -		if (configure->serial < serial) {
> -			wl_list_remove(&configure->link);
> -			free(configure);
> -		} else if (configure->serial == serial) {
> -			wl_list_remove(&configure->link);
> -			found = true;
> -			break;
> -		} else {
> -			break;
> -		}
> -	}
> -	if (!found) {
> -		struct weston_desktop_client *client =
> -			weston_desktop_surface_get_client(dsurface);
> -		struct wl_resource *client_resource =
> -			weston_desktop_client_get_resource(client);
> -		wl_resource_post_error(client_resource,
> -				       XDG_SHELL_ERROR_DEFUNCT_SURFACES,
> -				       "Wrong configure serial: %u", serial);
> -		return;
> -	}
> -
> -	surface->next.state = configure->state;
> -	surface->next.size = configure->size;
> -
> -	free(configure);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_window_geometry(struct wl_client *wl_client,
> -							struct wl_resource *resource,
> -							int32_t x, int32_t y,
> -							int32_t width, int32_t height)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	surface->has_next_geometry = true;
> -	surface->next_geometry.x = x;
> -	surface->next_geometry.y = y;
> -	surface->next_geometry.width = width;
> -	surface->next_geometry.height = height;
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_maximized(struct wl_client *wl_client,
> -						  struct wl_resource *resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_maximized_requested(surface->desktop, dsurface, true);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_unset_maximized(struct wl_client *wl_client,
> -						    struct wl_resource *resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_maximized_requested(surface->desktop, dsurface, false);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_fullscreen(struct wl_client *wl_client,
> -						   struct wl_resource *resource,
> -						   struct wl_resource *output_resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -	struct weston_output *output = NULL;
> -
> -	if (output_resource != NULL)
> -		output = weston_output_from_resource(output_resource);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_fullscreen_requested(surface->desktop, dsurface,
> -						true, output);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_unset_fullscreen(struct wl_client *wl_client,
> -					       struct wl_resource *resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_fullscreen_requested(surface->desktop, dsurface,
> -						false, NULL);
> -}
> -
> -static void
> -weston_desktop_xdg_surface_protocol_set_minimized(struct wl_client *wl_client,
> -						  struct wl_resource *resource)
> -{
> -	struct weston_desktop_surface *dsurface =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop_xdg_surface *surface =
> -		weston_desktop_surface_get_implementation_data(dsurface);
> -
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -	weston_desktop_api_minimized_requested(surface->desktop, dsurface);
> -}
> -
> -static const struct xdg_surface_interface weston_desktop_xdg_surface_implementation = {
> -	.destroy             = weston_desktop_destroy_request,
> -	.set_parent          = weston_desktop_xdg_surface_protocol_set_parent,
> -	.set_title           = weston_desktop_xdg_surface_protocol_set_title,
> -	.set_app_id          = weston_desktop_xdg_surface_protocol_set_app_id,
> -	.show_window_menu    = weston_desktop_xdg_surface_protocol_show_window_menu,
> -	.move                = weston_desktop_xdg_surface_protocol_move,
> -	.resize              = weston_desktop_xdg_surface_protocol_resize,
> -	.ack_configure       = weston_desktop_xdg_surface_protocol_ack_configure,
> -	.set_window_geometry = weston_desktop_xdg_surface_protocol_set_window_geometry,
> -	.set_maximized       = weston_desktop_xdg_surface_protocol_set_maximized,
> -	.unset_maximized     = weston_desktop_xdg_surface_protocol_unset_maximized,
> -	.set_fullscreen      = weston_desktop_xdg_surface_protocol_set_fullscreen,
> -	.unset_fullscreen    = weston_desktop_xdg_surface_protocol_unset_fullscreen,
> -	.set_minimized       = weston_desktop_xdg_surface_protocol_set_minimized,
> -};
> -
> -static const struct weston_desktop_surface_implementation weston_desktop_xdg_surface_internal_implementation = {
> -	.set_maximized = weston_desktop_xdg_surface_set_maximized,
> -	.set_fullscreen = weston_desktop_xdg_surface_set_fullscreen,
> -	.set_resizing = weston_desktop_xdg_surface_set_resizing,
> -	.set_activated = weston_desktop_xdg_surface_set_activated,
> -	.set_size = weston_desktop_xdg_surface_set_size,
> -	.committed = weston_desktop_xdg_surface_committed,
> -	.ping = weston_desktop_xdg_surface_ping,
> -	.close = weston_desktop_xdg_surface_close,
> -
> -	.get_maximized = weston_desktop_xdg_surface_get_maximized,
> -	.get_fullscreen = weston_desktop_xdg_surface_get_fullscreen,
> -	.get_resizing = weston_desktop_xdg_surface_get_resizing,
> -	.get_activated = weston_desktop_xdg_surface_get_activated,
> -
> -	.destroy = weston_desktop_xdg_surface_destroy,
> -};
> -
> -static void
> -weston_desktop_xdg_popup_close(struct weston_desktop_surface *dsurface,
> -			       void *user_data)
> -{
> -	struct weston_desktop_xdg_popup *popup = user_data;
> -
> -	xdg_popup_send_popup_done(popup->resource);
> -}
> -
> -static void
> -weston_desktop_xdg_popup_destroy(struct weston_desktop_surface *dsurface,
> -				 void *user_data)
> -{
> -	struct weston_desktop_xdg_popup *popup = user_data;
> -	struct weston_desktop_surface *topmost;
> -	struct weston_desktop_client *client =
> -		weston_desktop_surface_get_client(popup->popup);
> -
> -	if (!weston_desktop_surface_get_grab(popup->popup))
> -		goto end;
> -
> -	topmost = weston_desktop_seat_popup_grab_get_topmost_surface(popup->seat);
> -	if (topmost != popup->popup) {
> -		struct wl_resource *client_resource =
> -			weston_desktop_client_get_resource(client);
> -
> -		wl_resource_post_error(client_resource,
> -				       XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
> -				       "xdg_popup was destroyed while it was not the topmost popup.");
> -	}
> -
> -	weston_desktop_surface_popup_ungrab(popup->popup, popup->seat);
> -
> -end:
> -	free(popup);
> -}
> -
> -static const struct xdg_popup_interface weston_desktop_xdg_popup_implementation = {
> -	.destroy             = weston_desktop_destroy_request,
> -};
> -
> -static const struct weston_desktop_surface_implementation weston_desktop_xdg_popup_internal_implementation = {
> -	.close = weston_desktop_xdg_popup_close,
> -
> -	.destroy = weston_desktop_xdg_popup_destroy,
> -};
> -
> -static void
> -weston_desktop_xdg_shell_protocol_use_unstable_version(struct wl_client *wl_client,
> -						       struct wl_resource *resource,
> -						       int32_t version)
> -{
> -	if (version > 1) {
> -		wl_resource_post_error(resource,
> -				       1, "xdg_shell version not supported");
> -		return;
> -	}
> -}
> -
> -static void
> -weston_desktop_xdg_surface_add_idle_callback(void *user_data)
> -{
> -	struct weston_desktop_xdg_surface *surface = user_data;
> -
> -	surface->add_idle = NULL;
> -	weston_desktop_xdg_surface_ensure_added(surface);
> -}
> -
> -static void
> -weston_desktop_xdg_shell_protocol_get_xdg_surface(struct wl_client *wl_client,
> -						  struct wl_resource *resource,
> -						  uint32_t id,
> -						  struct wl_resource *surface_resource)
> -{
> -	struct weston_desktop_client *client =
> -		wl_resource_get_user_data(resource);
> -	struct weston_desktop *desktop =
> -		weston_desktop_client_get_desktop(client);
> -	struct weston_surface *wsurface =
> -		wl_resource_get_user_data(surface_resource);
> -	struct weston_desktop_xdg_surface *surface;
> -	struct wl_display *display = weston_desktop_get_display(desktop);
> -	struct wl_event_loop *loop = wl_display_get_event_loop(display);
> -
> -	if (weston_surface_set_role(wsurface, "xdg_surface", resource, XDG_SHELL_ERROR_ROLE) < 0)
> -		return;
> -
> -	surface = zalloc(sizeof(struct weston_desktop_xdg_surface));
> -	if (surface == NULL) {
> -		wl_client_post_no_memory(wl_client);
> -		return;
> -	}
> -
> -	surface->desktop = desktop;
> -
> -	surface->surface =
> -		weston_desktop_surface_create(surface->desktop, client,
> -					      wsurface,
> -					      &weston_desktop_xdg_surface_internal_implementation,
> -					      surface);
> -	if (surface->surface == NULL) {
> -		free(surface);
> -		return;
> -	}
> -
> -	surface->resource =
> -		weston_desktop_surface_add_resource(surface->surface,
> -						    &xdg_surface_interface,
> -						    &weston_desktop_xdg_surface_implementation,
> -						    id, NULL);
> -	if (surface->resource == NULL)
> -		return;
> -
> -	surface->add_idle =
> -		wl_event_loop_add_idle(loop,
> -				       weston_desktop_xdg_surface_add_idle_callback,
> -				       surface);
> -
> -	wl_list_init(&surface->configure_list);
> -}
> -
> -static void
> -weston_desktop_xdg_shell_protocol_get_xdg_popup(struct wl_client *wl_client,
> -						struct wl_resource *resource,
> -						uint32_t id,
> -						struct wl_resource *surface_resource,
> -						struct wl_resource *parent_resource,
> -						struct wl_resource *seat_resource,
> -						uint32_t serial,
> -						int32_t x, int32_t y)
> -{
> -	struct weston_desktop_client *client =
> -		wl_resource_get_user_data(resource);
> -	struct weston_surface *wsurface =
> -		wl_resource_get_user_data(surface_resource);
> -	struct weston_surface *wparent =
> -		wl_resource_get_user_data(parent_resource);
> -	struct weston_seat *wseat = wl_resource_get_user_data(seat_resource);
> -	struct weston_desktop_seat *seat = weston_desktop_seat_from_seat(wseat);
> -	struct weston_desktop_surface *parent, *topmost;
> -	bool parent_is_popup, parent_is_xdg;
> -	struct weston_desktop_xdg_popup *popup;
> -
> -	if (weston_surface_set_role(wsurface, "xdg_popup", resource, XDG_SHELL_ERROR_ROLE) < 0)
> -		return;
> -
> -	if (!weston_surface_is_desktop_surface(wparent)) {
> -		wl_resource_post_error(resource,
> -				       XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
> -				       "xdg_popup parent was invalid");
> -		return;
> -	}
> -
> -	parent = weston_surface_get_desktop_surface(wparent);
> -	parent_is_xdg =
> -		weston_desktop_surface_has_implementation(parent,
> -							  &weston_desktop_xdg_surface_internal_implementation);
> -	parent_is_popup =
> -		weston_desktop_surface_has_implementation(parent,
> -							  &weston_desktop_xdg_popup_internal_implementation);
> -
> -	if (!parent_is_xdg && !parent_is_popup) {
> -		wl_resource_post_error(resource,
> -				       XDG_SHELL_ERROR_INVALID_POPUP_PARENT,
> -				       "xdg_popup parent was invalid");
> -		return;
> -	}
> -
> -	topmost = weston_desktop_seat_popup_grab_get_topmost_surface(seat);
> -	if ((topmost == NULL && parent_is_popup) ||
> -	    (topmost != NULL && topmost != parent)) {
> -		wl_resource_post_error(resource,
> -				       XDG_SHELL_ERROR_NOT_THE_TOPMOST_POPUP,
> -				       "xdg_popup was not created on the topmost popup");
> -		return;
> -	}
> -
> -	popup = zalloc(sizeof(struct weston_desktop_xdg_popup));
> -	if (popup == NULL) {
> -		wl_client_post_no_memory(wl_client);
> -		return;
> -	}
> -
> -	popup->desktop = weston_desktop_client_get_desktop(client);
> -	popup->display = weston_desktop_get_display(popup->desktop);
> -	popup->seat = seat;
> -
> -	popup->popup =
> -		weston_desktop_surface_create(popup->desktop, client, wsurface,
> -					      &weston_desktop_xdg_popup_internal_implementation,
> -					      popup);
> -	if (popup->popup == NULL) {
> -		free(popup);
> -		return;
> -	}
> -
> -	popup->resource =
> -		weston_desktop_surface_add_resource(popup->popup,
> -						    &xdg_popup_interface,
> -						    &weston_desktop_xdg_popup_implementation,
> -						    id, NULL);
> -	if (popup->resource == NULL)
> -		return;
> -
> -	weston_desktop_surface_set_relative_to(popup->popup, parent, x, y, false);
> -	weston_desktop_surface_popup_grab(popup->popup, popup->seat, serial);
> -}
> -
> -static void
> -weston_desktop_xdg_shell_protocol_pong(struct wl_client *wl_client,
> -				       struct wl_resource *resource,
> -				       uint32_t serial)
> -{
> -	struct weston_desktop_client *client =
> -		wl_resource_get_user_data(resource);
> -
> -	weston_desktop_client_pong(client, serial);
> -}
> -
> -static const struct xdg_shell_interface weston_desktop_xdg_shell_implementation = {
> -	.destroy = weston_desktop_destroy_request,
> -	.use_unstable_version = weston_desktop_xdg_shell_protocol_use_unstable_version,
> -	.get_xdg_surface = weston_desktop_xdg_shell_protocol_get_xdg_surface,
> -	.get_xdg_popup = weston_desktop_xdg_shell_protocol_get_xdg_popup,
> -	.pong = weston_desktop_xdg_shell_protocol_pong,
> -};
> -
> -static int
> -xdg_shell_unversioned_dispatch(const void *implementation,
> -			       void *_target, uint32_t opcode,
> -			       const struct wl_message *message,
> -			       union wl_argument *args)
> -{
> -	struct wl_resource *resource = _target;
> -	struct weston_desktop_client *client =
> -		wl_resource_get_user_data(resource);
> -
> -	if (opcode != 1 /* XDG_SHELL_USE_UNSTABLE_VERSION */) {
> -		wl_resource_post_error(resource,
> -				       WL_DISPLAY_ERROR_INVALID_OBJECT,
> -				       "must call use_unstable_version first");
> -		return 0;
> -	}
> -
> -#define XDG_SERVER_VERSION 5
> -
> -	if (args[0].i != XDG_SERVER_VERSION) {
> -		wl_resource_post_error(resource,
> -				       WL_DISPLAY_ERROR_INVALID_OBJECT,
> -				       "incompatible version, server is %d " "client wants %d",
> -				       XDG_SERVER_VERSION, args[0].i);
> -		return 0;
> -	}
> -
> -	wl_resource_set_implementation(resource,
> -				       &weston_desktop_xdg_shell_implementation,
> -				       client, implementation);
> -
> -	return 1;
> -}
> -
> -static void
> -weston_desktop_xdg_shell_bind(struct wl_client *client, void *data,
> -			      uint32_t version, uint32_t id)
> -{
> -	struct weston_desktop *desktop = data;
> -
> -	weston_desktop_client_create(desktop, client,
> -				     xdg_shell_unversioned_dispatch,
> -				     &xdg_shell_interface, NULL, version, id);
> -}
> -
> -struct wl_global *
> -weston_desktop_xdg_shell_v5_create(struct weston_desktop *desktop,
> -				   struct wl_display *display)
> -{
> -	return wl_global_create(display,
> -				&xdg_shell_interface,
> -				WD_XDG_SHELL_PROTOCOL_VERSION,
> -				desktop, weston_desktop_xdg_shell_bind);
> -}
> 



More information about the wayland-devel mailing list