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         struct ivi_output *output = surface->desktop.last_output;
 106
 107         /* TODO */
 108         if (surface->role != IVI_SURFACE_ROLE_DESKTOP)
 109                 return;
 110
 111         /* reset the active surface as well */
 112         if (output && output->active) {
 113                 output->active->view->is_mapped = false;
 114                 output->active->view->surface->is_mapped = false;
 115
 116                 weston_layer_entry_remove(&output->active->view->layer_link);
 117                 output->active = NULL;
 118         }
 119         if (weston_surface_is_mapped(wsurface)) {
 120                 weston_desktop_surface_unlink_view(surface->view);
 121                 weston_view_destroy(surface->view);
 122                 wl_list_remove(&surface->link);
 123         }
 124
 125         free(surface);
 126 }
 127
 128 static void
 129 desktop_committed(struct weston_desktop_surface *dsurface,
 130                   int32_t sx, int32_t sy, void *userdata)
 131 {
 132         struct ivi_surface *surface =
 133                 weston_desktop_surface_get_user_data(dsurface);
 134         weston_compositor_schedule_repaint(surface->ivi->compositor);
 135
 136         switch (surface->role) {
 137         case IVI_SURFACE_ROLE_DESKTOP:
 138                 ivi_layout_desktop_committed(surface);
 139                 break;
 140         case IVI_SURFACE_ROLE_PANEL:
 141                 ivi_layout_panel_committed(surface);
 142                 break;
 143         case IVI_SURFACE_ROLE_NONE:
 144         case IVI_SURFACE_ROLE_BACKGROUND:
 145         default: /* fall through */
 146                 break;
 147         }
 148 }
 149
 150 static void
 151 desktop_show_window_menu(struct weston_desktop_surface *dsurface,
 152                          struct weston_seat *seat, int32_t x, int32_t y,
 153                          void *userdata)
 154 {
 155         /* not supported */
 156 }
 157
 158 static void
 159 desktop_set_parent(struct weston_desktop_surface *dsurface,
 160                    struct weston_desktop_surface *parent, void *userdata)
 161 {
 162         /* not supported */
 163 }
 164
 165 static void
 166 desktop_move(struct weston_desktop_surface *dsurface,
 167              struct weston_seat *seat, uint32_t serial, void *userdata)
 168 {
 169         /* not supported */
 170 }
 171
 172 static void
 173 desktop_resize(struct weston_desktop_surface *dsurface,
 174                struct weston_seat *seat, uint32_t serial,
 175                enum weston_desktop_surface_edge edges, void *user_data)
 176 {
 177         /* not supported */
 178 }
 179
 180 static void
 181 desktop_fullscreen_requested(struct weston_desktop_surface *dsurface,
 182                              bool fullscreen, struct weston_output *output,
 183                              void *userdata)
 184 {
 185         /* not supported */
 186 }
 187
 188 static void
 189 desktop_maximized_requested(struct weston_desktop_surface *dsurface,
 190                             bool maximized, void *userdata)
 191 {
 192         /* not supported */
 193 }
 194
 195 static void
 196 desktop_minimized_requested(struct weston_desktop_surface *dsurface,
 197                             void *userdata)
 198 {
 199         /* not supported */
 200 }
 201
 202 static void
 203 desktop_set_xwayland_position(struct weston_desktop_surface *dsurface,
 204                               int32_t x, int32_t y, void *userdata)
 205 {
 206         /* not supported */
 207 }
 208
 209 static const struct weston_desktop_api desktop_api = {
 210         .struct_size = sizeof desktop_api,
 211         .ping_timeout = desktop_ping_timeout,
 212         .pong = desktop_pong,
 213         .surface_added = desktop_surface_added,
 214         .surface_removed = desktop_surface_removed,
 215         .committed = desktop_committed,
 216         .show_window_menu = desktop_show_window_menu,
 217         .set_parent = desktop_set_parent,
 218         .move = desktop_move,
 219         .resize = desktop_resize,
 220         .fullscreen_requested = desktop_fullscreen_requested,
 221         .maximized_requested = desktop_maximized_requested,
 222         .minimized_requested = desktop_minimized_requested,
 223         .set_xwayland_position = desktop_set_xwayland_position,
 224 };
 225
 226 int
 227 ivi_desktop_init(struct ivi_compositor *ivi)
 228 {
 229         ivi->desktop = weston_desktop_create(ivi->compositor, &desktop_api, ivi);
 230         if (!ivi->desktop) {
 231                 weston_log("Failed to create desktop globals");
 232                 return -1;
 233         }
 234
 235         return 0;
 236 }