xwayland/xwayland.h

   1 /*
   2  * Copyright © 2012 Intel Corporation
   3  *
   4  * Permission to use, copy, modify, distribute, and sell this software and
   5  * its documentation for any purpose is hereby granted without fee, provided
   6  * that the above copyright notice appear in all copies and that both that
   7  * copyright notice and this permission notice appear in supporting
   8  * documentation, and that the name of the copyright holders not be used in
   9  * advertising or publicity pertaining to distribution of the software
  10  * without specific, written prior permission.  The copyright holders make
  11  * no representations about the suitability of this software for any
  12  * purpose.  It is provided "as is" without express or implied warranty.
  13  *
  14  * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
  15  * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
  16  * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
  17  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
  18  * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
  19  * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  20  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  21  */
  22
  23 #include <wayland-server.h>
  24 #include <xcb/xcb.h>
  25 #include <xcb/xfixes.h>
  26 #include <xcb/composite.h>
  27 #include <cairo/cairo-xcb.h>
  28
  29 #include "compositor.h"
  30
  31 #define SEND_EVENT_MASK (0x80)
  32 #define EVENT_TYPE(event) ((event)->response_type & ~SEND_EVENT_MASK)
  33
  34 struct weston_xserver {
  35         struct wl_display *wl_display;
  36         struct wl_event_loop *loop;
  37         struct wl_event_source *sigchld_source;
  38         int abstract_fd;
  39         struct wl_event_source *abstract_source;
  40         int unix_fd;
  41         struct wl_event_source *unix_source;
  42         int wm_fd;
  43         int display;
  44         struct wl_event_source *sigusr1_source;
  45         struct weston_process process;
  46         struct wl_resource *resource;
  47         struct wl_client *client;
  48         struct weston_compositor *compositor;
  49         struct weston_wm *wm;
  50         struct wl_listener destroy_listener;
  51 };
  52
  53 struct weston_wm {
  54         xcb_connection_t *conn;
  55         const xcb_query_extension_reply_t *xfixes;
  56         struct wl_event_source *source;
  57         xcb_screen_t *screen;
  58         struct hash_table *window_hash;
  59         struct weston_xserver *server;
  60         xcb_window_t wm_window;
  61         struct weston_wm_window *focus_window;
  62         struct theme *theme;
  63         xcb_cursor_t *cursors;
  64         int last_cursor;
  65         xcb_render_pictforminfo_t format_rgb, format_rgba;
  66         xcb_visualid_t visual_id;
  67         xcb_colormap_t colormap;
  68         struct wl_listener create_surface_listener;
  69         struct wl_listener activate_listener;
  70         struct wl_listener transform_listener;
  71         struct wl_listener kill_listener;
  72         struct wl_list unpaired_window_list;
  73
  74         xcb_window_t selection_window;
  75         xcb_window_t selection_owner;
  76         int incr;
  77         int data_source_fd;
  78         struct wl_event_source *property_source;
  79         xcb_get_property_reply_t *property_reply;
  80         int property_start;
  81         struct wl_array source_data;
  82         xcb_selection_request_event_t selection_request;
  83         xcb_atom_t selection_target;
  84         xcb_timestamp_t selection_timestamp;
  85         int selection_property_set;
  86         int flush_property_on_delete;
  87         struct wl_listener selection_listener;
  88
  89         xcb_window_t dnd_window;
  90         xcb_window_t dnd_owner;
  91
  92         struct {
  93                 xcb_atom_t               wm_protocols;
  94                 xcb_atom_t               wm_normal_hints;
  95                 xcb_atom_t               wm_take_focus;
  96                 xcb_atom_t               wm_delete_window;
  97                 xcb_atom_t               wm_state;
  98                 xcb_atom_t               wm_s0;
  99                 xcb_atom_t               wm_client_machine;
 100                 xcb_atom_t               net_wm_cm_s0;
 101                 xcb_atom_t               net_wm_name;
 102                 xcb_atom_t               net_wm_pid;
 103                 xcb_atom_t               net_wm_icon;
 104                 xcb_atom_t               net_wm_state;
 105                 xcb_atom_t               net_wm_state_fullscreen;
 106                 xcb_atom_t               net_wm_user_time;
 107                 xcb_atom_t               net_wm_icon_name;
 108                 xcb_atom_t               net_wm_window_type;
 109                 xcb_atom_t               net_wm_window_type_desktop;
 110                 xcb_atom_t               net_wm_window_type_dock;
 111                 xcb_atom_t               net_wm_window_type_toolbar;
 112                 xcb_atom_t               net_wm_window_type_menu;
 113                 xcb_atom_t               net_wm_window_type_utility;
 114                 xcb_atom_t               net_wm_window_type_splash;
 115                 xcb_atom_t               net_wm_window_type_dialog;
 116                 xcb_atom_t               net_wm_window_type_dropdown;
 117                 xcb_atom_t               net_wm_window_type_popup;
 118                 xcb_atom_t               net_wm_window_type_tooltip;
 119                 xcb_atom_t               net_wm_window_type_notification;
 120                 xcb_atom_t               net_wm_window_type_combo;
 121                 xcb_atom_t               net_wm_window_type_dnd;
 122                 xcb_atom_t               net_wm_window_type_normal;
 123                 xcb_atom_t               net_wm_moveresize;
 124                 xcb_atom_t               net_supporting_wm_check;
 125                 xcb_atom_t               net_supported;
 126                 xcb_atom_t               motif_wm_hints;
 127                 xcb_atom_t               clipboard;
 128                 xcb_atom_t               clipboard_manager;
 129                 xcb_atom_t               targets;
 130                 xcb_atom_t               utf8_string;
 131                 xcb_atom_t               wl_selection;
 132                 xcb_atom_t               incr;
 133                 xcb_atom_t               timestamp;
 134                 xcb_atom_t               multiple;
 135                 xcb_atom_t               compound_text;
 136                 xcb_atom_t               text;
 137                 xcb_atom_t               string;
 138                 xcb_atom_t               text_plain_utf8;
 139                 xcb_atom_t               text_plain;
 140                 xcb_atom_t               xdnd_selection;
 141                 xcb_atom_t               xdnd_aware;
 142                 xcb_atom_t               xdnd_enter;
 143                 xcb_atom_t               xdnd_leave;
 144                 xcb_atom_t               xdnd_drop;
 145                 xcb_atom_t               xdnd_status;
 146                 xcb_atom_t               xdnd_finished;
 147                 xcb_atom_t               xdnd_type_list;
 148                 xcb_atom_t               xdnd_action_copy;
 149                 xcb_atom_t               wl_surface_id;
 150         } atom;
 151 };
 152
 153 void
 154 dump_property(struct weston_wm *wm, xcb_atom_t property,
 155               xcb_get_property_reply_t *reply);
 156
 157 const char *
 158 get_atom_name(xcb_connection_t *c, xcb_atom_t atom);
 159
 160 void
 161 weston_wm_selection_init(struct weston_wm *wm);
 162 int
 163 weston_wm_handle_selection_event(struct weston_wm *wm,
 164                                  xcb_generic_event_t *event);
 165
 166 struct weston_wm *
 167 weston_wm_create(struct weston_xserver *wxs, int fd);
 168 void
 169 weston_wm_destroy(struct weston_wm *wm);
 170
 171 struct weston_seat *
 172 weston_wm_pick_seat(struct weston_wm *wm);
 173
 174 int
 175 weston_wm_handle_dnd_event(struct weston_wm *wm,
 176                            xcb_generic_event_t *event);
 177 void
 178 weston_wm_dnd_init(struct weston_wm *wm);