src/desktop.c

   1 /*
   2  * Copyright © 2019 Collabora, Ltd.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining
   5  * a copy of this software and associated documentation files (the
   6  * "Software"), to deal in the Software without restriction, including
   7  * without limitation the rights to use, copy, modify, merge, publish,
   8  * distribute, sublicense, and/or sell copies of the Software, and to
   9  * permit persons to whom the Software is furnished to do so, subject to
  10  * the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial
  14  * portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  20  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  21  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include "ivi-compositor.h"
  27
  28 #include <libweston-6/compositor.h>
  29 #include <libweston-6/libweston-desktop.h>
  30
  31 #if 0
  32 static struct weston_output *
  33 get_default_output(struct weston_compositor *compositor)
  34 {
  35         if (wl_list_empty(&compositor->output_list))
  36                 return NULL;
  37
  38         return wl_container_of(compositor->output_list.next,
  39                                struct weston_output, link);
  40 }
  41 #endif
  42
  43 static void
  44 desktop_ping_timeout(struct weston_desktop_client *dclient, void *userdata)
  45 {
  46         /* not supported */
  47 }
  48
  49 static void
  50 desktop_pong(struct weston_desktop_client *dclient, void *userdata)
  51 {
  52         /* not supported */
  53 }
  54
  55 static void
  56 desktop_surface_added(struct weston_desktop_surface *dsurface, void *userdata)
  57 {
  58         struct ivi_compositor *ivi = userdata;
  59         struct weston_desktop_client *dclient;
  60         struct wl_client *client;
  61         struct ivi_surface *surface;
  62
  63         dclient = weston_desktop_surface_get_client(dsurface);
  64         client = weston_desktop_client_get_client(dclient);
  65
  66         surface = zalloc(sizeof *surface);
  67         if (!surface) {
  68                 wl_client_post_no_memory(client);
  69                 return;
  70         }
  71
  72         surface->view = weston_desktop_surface_create_view(dsurface);
  73         if (!surface->view) {
  74                 free(surface);
  75                 wl_client_post_no_memory(client);
  76                 return;
  77         }
  78
  79         surface->ivi = ivi;
  80         surface->dsurface = dsurface;
  81         surface->role = IVI_SURFACE_ROLE_NONE;
  82
  83         weston_desktop_surface_set_user_data(dsurface, surface);
  84
  85         if (ivi->shell_client.ready) {
  86                 ivi_set_desktop_surface(surface);
  87         } else {
  88                 /*
  89                  * We delay creating "normal" desktop surfaces until later, to
  90                  * give the shell-client an oppurtunity to set the surface as a
  91                  * background/panel.
  92                  */
  93                 wl_list_insert(&ivi->pending_surfaces, &surface->link);
  94         }
  95 }
  96
  97 static void
  98 desktop_surface_removed(struct weston_desktop_surface *dsurface, void *userdata)
  99 {
 100         struct ivi_surface *surface =
 101                 weston_desktop_surface_get_user_data(dsurface);
 102         struct weston_surface *wsurface =
 103                 weston_desktop_surface_get_surface(dsurface);
 104
 105         /* TODO */
 106         if (surface->role != IVI_SURFACE_ROLE_DESKTOP)
 107                 return;
 108
 109         if (weston_surface_is_mapped(wsurface)) {
 110                 weston_desktop_surface_unlink_view(surface->view);
 111                 weston_view_destroy(surface->view);
 112                 wl_list_remove(&surface->link);
 113         }
 114         free(surface);
 115 }
 116
 117 static void
 118 desktop_committed(struct weston_desktop_surface *dsurface,
 119                   int32_t sx, int32_t sy, void *userdata)
 120 {
 121         struct ivi_surface *surface =
 122                 weston_desktop_surface_get_user_data(dsurface);
 123         if (surface->role == IVI_SURFACE_ROLE_DESKTOP)
 124                 ivi_layout_desktop_committed(surface);
 125 }
 126
 127 static void
 128 desktop_show_window_menu(struct weston_desktop_surface *dsurface,
 129                          struct weston_seat *seat, int32_t x, int32_t y,
 130                          void *userdata)
 131 {
 132         /* not supported */
 133 }
 134
 135 static void
 136 desktop_set_parent(struct weston_desktop_surface *dsurface,
 137                    struct weston_desktop_surface *parent, void *userdata)
 138 {
 139         /* not supported */
 140 }
 141
 142 static void
 143 desktop_move(struct weston_desktop_surface *dsurface,
 144              struct weston_seat *seat, uint32_t serial, void *userdata)
 145 {
 146         /* not supported */
 147 }
 148
 149 static void
 150 desktop_resize(struct weston_desktop_surface *dsurface,
 151                struct weston_seat *seat, uint32_t serial,
 152                enum weston_desktop_surface_edge edges, void *user_data)
 153 {
 154         /* not supported */
 155 }
 156
 157 static void
 158 desktop_fullscreen_requested(struct weston_desktop_surface *dsurface,
 159                              bool fullscreen, struct weston_output *output,
 160                              void *userdata)
 161 {
 162         /* not supported */
 163 }
 164
 165 static void
 166 desktop_maximized_requested(struct weston_desktop_surface *dsurface,
 167                             bool maximized, void *userdata)
 168 {
 169         /* not supported */
 170 }
 171
 172 static void
 173 desktop_minimized_requested(struct weston_desktop_surface *dsurface,
 174                             void *userdata)
 175 {
 176         /* not supported */
 177 }
 178
 179 static void
 180 desktop_set_xwayland_position(struct weston_desktop_surface *dsurface,
 181                               int32_t x, int32_t y, void *userdata)
 182 {
 183         /* not supported */
 184 }
 185
 186 static const struct weston_desktop_api desktop_api = {
 187         .struct_size = sizeof desktop_api,
 188         .ping_timeout = desktop_ping_timeout,
 189         .pong = desktop_pong,
 190         .surface_added = desktop_surface_added,
 191         .surface_removed = desktop_surface_removed,
 192         .committed = desktop_committed,
 193         .show_window_menu = desktop_show_window_menu,
 194         .set_parent = desktop_set_parent,
 195         .move = desktop_move,
 196         .resize = desktop_resize,
 197         .fullscreen_requested = desktop_fullscreen_requested,
 198         .maximized_requested = desktop_maximized_requested,
 199         .minimized_requested = desktop_minimized_requested,
 200         .set_xwayland_position = desktop_set_xwayland_position,
 201 };
 202
 203 int
 204 ivi_desktop_init(struct ivi_compositor *ivi)
 205 {
 206         ivi->desktop = weston_desktop_create(ivi->compositor, &desktop_api, ivi);
 207         if (!ivi->desktop) {
 208                 weston_log("Failed to create desktop globals");
 209                 return -1;
 210         }
 211
 212         return 0;
 213 }