src/bin/e_popup.c

   1 #include "e.h"
   2
   3 /* local subsystem functions */
   4 static void      _e_popup_free(E_Popup *pop);
   5 static Eina_Bool _e_popup_idle_enterer(void *data);
   6 static Eina_Bool _e_popup_cb_window_shape(void *data, int ev_type, void *ev);
   7
   8 /* local subsystem globals */
   9 static Ecore_Event_Handler *_e_popup_window_shape_handler = NULL;
  10 static Eina_List *_e_popup_list = NULL;
  11 static Eina_Hash *_e_popup_hash = NULL;
  12
  13 /* externally accessible functions */
  14
  15 EINTERN int
  16 e_popup_init(void)
  17 {
  18    _e_popup_window_shape_handler =
  19      ecore_event_handler_add(ECORE_X_EVENT_WINDOW_SHAPE,
  20                              _e_popup_cb_window_shape, NULL);
  21    if (!_e_popup_hash) _e_popup_hash = eina_hash_string_superfast_new(NULL);
  22    return 1;
  23 }
  24
  25 EINTERN int
  26 e_popup_shutdown(void)
  27 {
  28    if (_e_popup_hash)
  29      {
  30         eina_hash_free(_e_popup_hash);
  31         _e_popup_hash = NULL;
  32      }
  33    E_FN_DEL(ecore_event_handler_del, _e_popup_window_shape_handler);
  34    return 1;
  35 }
  36
  37 EAPI E_Popup *
  38 e_popup_new(E_Zone *zone, int x, int y, int w, int h)
  39 {
  40    E_Popup *pop;
  41
  42    pop = E_OBJECT_ALLOC(E_Popup, E_POPUP_TYPE, _e_popup_free);
  43    if (!pop) return NULL;
  44    pop->zone = zone;
  45    pop->zx = pop->zone->x;
  46    pop->zy = pop->zone->y;
  47    pop->x = x;
  48    pop->y = y;
  49    pop->w = w;
  50    pop->h = h;
  51    pop->layer = e_desklock_state_get() ? 200 : 250;
  52    pop->ecore_evas = e_canvas_new(pop->zone->container->win,
  53                                   pop->zone->x + pop->x, pop->zone->y + pop->y, pop->w, pop->h, 1, 1,
  54                                   &(pop->evas_win));
  55    if (!pop->ecore_evas)
  56      {
  57         free(pop);
  58         return NULL;
  59      }
  60    /* avoid excess exposes when shaped - set damage avoid to 1 */
  61 //   ecore_evas_avoid_damage_set(pop->ecore_evas, 1);
  62
  63    e_canvas_add(pop->ecore_evas);
  64    pop->shape = e_container_shape_add(pop->zone->container);
  65    e_container_shape_move(pop->shape, pop->zone->x + pop->x, pop->zone->y + pop->y);
  66    e_container_shape_resize(pop->shape, pop->w, pop->h);
  67    pop->evas = ecore_evas_get(pop->ecore_evas);
  68    e_container_window_raise(pop->zone->container, pop->evas_win, pop->layer);
  69    ecore_x_window_shape_events_select(pop->evas_win, 1);
  70    ecore_evas_name_class_set(pop->ecore_evas, "E", "_e_popup_window");
  71    ecore_evas_title_set(pop->ecore_evas, "E Popup");
  72    e_object_ref(E_OBJECT(pop->zone));
  73    pop->zone->popups = eina_list_append(pop->zone->popups, pop);
  74    _e_popup_list = eina_list_append(_e_popup_list, pop);
  75    eina_hash_add(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
  76    return pop;
  77 }
  78
  79 EAPI void
  80 e_popup_name_set(E_Popup *pop, const char *name)
  81 {
  82    if (eina_stringshare_replace(&pop->name, name))
  83      ecore_evas_name_class_set(pop->ecore_evas, "E", pop->name);
  84 }
  85
  86 EAPI void
  87 e_popup_show(E_Popup *pop)
  88 {
  89    E_OBJECT_CHECK(pop);
  90    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
  91    if (pop->visible) return;
  92    pop->visible = 1;
  93    if ((pop->shaped) && (!e_config->use_composite))
  94      {
  95         ecore_evas_move(pop->ecore_evas,
  96                         pop->zone->container->manager->w,
  97                         pop->zone->container->manager->h);
  98         ecore_evas_show(pop->ecore_evas);
  99         if (pop->idle_enterer) ecore_idle_enterer_del(pop->idle_enterer);
 100         pop->idle_enterer = ecore_idle_enterer_add(_e_popup_idle_enterer, pop);
 101      }
 102    else
 103      {
 104         ecore_evas_show(pop->ecore_evas);
 105         if (!(pop->shaped && e_config->use_composite))
 106           e_container_shape_show(pop->shape);
 107      }
 108 }
 109
 110 EAPI void
 111 e_popup_hide(E_Popup *pop)
 112 {
 113    E_OBJECT_CHECK(pop);
 114    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 115    if (!pop->visible) return;
 116    if (pop->idle_enterer) ecore_idle_enterer_del(pop->idle_enterer);
 117    pop->idle_enterer = NULL;
 118    pop->visible = 0;
 119    ecore_evas_hide(pop->ecore_evas);
 120    e_container_shape_hide(pop->shape);
 121 }
 122
 123 EAPI void
 124 e_popup_move(E_Popup *pop, int x, int y)
 125 {
 126    E_OBJECT_CHECK(pop);
 127    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 128    if ((pop->x == x) && (pop->y == y) &&
 129        (pop->zone->x == pop->zx) && (pop->zone->y == pop->zy)) return;
 130    pop->zx = pop->zone->x;
 131    pop->zy = pop->zone->y;
 132    pop->x = x;
 133    pop->y = y;
 134    ecore_evas_move(pop->ecore_evas,
 135                    pop->zone->x + pop->x,
 136                    pop->zone->y + pop->y);
 137    e_container_shape_move(pop->shape,
 138                           pop->zone->x + pop->x,
 139                           pop->zone->y + pop->y);
 140 }
 141
 142 EAPI void
 143 e_popup_resize(E_Popup *pop, int w, int h)
 144 {
 145    E_OBJECT_CHECK(pop);
 146    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 147    if ((pop->w == w) && (pop->h == h)) return;
 148    pop->w = w;
 149    pop->h = h;
 150    ecore_evas_resize(pop->ecore_evas, pop->w, pop->h);
 151    e_container_shape_resize(pop->shape, pop->w, pop->h);
 152 }
 153
 154 EAPI void
 155 e_popup_move_resize(E_Popup *pop, int x, int y, int w, int h)
 156 {
 157    E_OBJECT_CHECK(pop);
 158    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 159    if ((pop->x == x) && (pop->y == y) &&
 160        (pop->w == w) && (pop->h == h) &&
 161        (pop->zone->x == pop->zx) && (pop->zone->y == pop->zy)) return;
 162    pop->zx = pop->zone->x;
 163    pop->zy = pop->zone->y;
 164    pop->x = x;
 165    pop->y = y;
 166    pop->w = w;
 167    pop->h = h;
 168    ecore_evas_move_resize(pop->ecore_evas,
 169                           pop->zone->x + pop->x,
 170                           pop->zone->y + pop->y,
 171                           pop->w, pop->h);
 172    e_container_shape_move(pop->shape,
 173                           pop->zone->x + pop->x,
 174                           pop->zone->y + pop->y);
 175    e_container_shape_resize(pop->shape, pop->w, pop->h);
 176 }
 177
 178 EAPI void
 179 e_popup_ignore_events_set(E_Popup *pop, int ignore)
 180 {
 181    ecore_evas_ignore_events_set(pop->ecore_evas, ignore);
 182 }
 183
 184 EAPI void
 185 e_popup_edje_bg_object_set(E_Popup *pop, Evas_Object *o)
 186 {
 187    const char *shape_option;
 188
 189    E_OBJECT_CHECK(pop);
 190    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 191    shape_option = edje_object_data_get(o, "shaped");
 192    if (shape_option)
 193      {
 194         if (!strcmp(shape_option, "1"))
 195           pop->shaped = 1;
 196         else
 197           pop->shaped = 0;
 198         if (e_config->use_composite)
 199           {
 200              ecore_evas_alpha_set(pop->ecore_evas, pop->shaped);
 201              eina_hash_del(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
 202              pop->evas_win = ecore_evas_software_x11_window_get(pop->ecore_evas);
 203              eina_hash_add(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
 204              e_container_window_raise(pop->zone->container, pop->evas_win, pop->layer);
 205           }
 206         else
 207           ecore_evas_shaped_set(pop->ecore_evas, pop->shaped);
 208      }
 209    else
 210      {
 211         pop->shaped = 0;
 212         ecore_evas_alpha_set(pop->ecore_evas, pop->shaped);
 213         eina_hash_del(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
 214         pop->evas_win = ecore_evas_software_x11_window_get(pop->ecore_evas);
 215         eina_hash_add(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
 216         e_container_window_raise(pop->zone->container, pop->evas_win, pop->layer);
 217         ecore_evas_shaped_set(pop->ecore_evas, pop->shaped);
 218      }
 219 }
 220
 221 EAPI void
 222 e_popup_layer_set(E_Popup *pop, int layer)
 223 {
 224    E_OBJECT_CHECK(pop);
 225    E_OBJECT_TYPE_CHECK(pop, E_POPUP_TYPE);
 226    pop->layer = layer;
 227    e_container_window_raise(pop->zone->container, pop->evas_win, pop->layer);
 228 }
 229
 230 EAPI void
 231 e_popup_idler_before(void)
 232 {
 233    Eina_List *l;
 234    E_Popup *pop;
 235
 236    EINA_LIST_FOREACH(_e_popup_list, l, pop)
 237      {
 238         if (pop->need_shape_export)
 239           {
 240              Ecore_X_Rectangle *rects, *orects;
 241              int num;
 242
 243              rects = ecore_x_window_shape_rectangles_get(pop->evas_win, &num);
 244              if (rects)
 245                {
 246                   int changed;
 247
 248                   changed = 1;
 249                   if ((num == pop->shape_rects_num) && (pop->shape_rects))
 250                     {
 251                        int i;
 252
 253                        orects = pop->shape_rects;
 254                        changed = 0;
 255                        for (i = 0; i < num; i++)
 256                          {
 257                             if (rects[i].x < 0)
 258                               {
 259                                  rects[i].width -= rects[i].x;
 260                                  rects[i].x = 0;
 261                               }
 262                             if ((rects[i].x + (int)rects[i].width) > pop->w)
 263                               rects[i].width = rects[i].width - rects[i].x;
 264                             if (rects[i].y < 0)
 265                               {
 266                                  rects[i].height -= rects[i].y;
 267                                  rects[i].y = 0;
 268                               }
 269                             if ((rects[i].y + (int)rects[i].height) > pop->h)
 270                               rects[i].height = rects[i].height - rects[i].y;
 271
 272                             if ((orects[i].x != rects[i].x) ||
 273                                 (orects[i].y != rects[i].y) ||
 274                                 (orects[i].width != rects[i].width) ||
 275                                 (orects[i].height != rects[i].height))
 276                               {
 277                                  changed = 1;
 278                                  break;
 279                               }
 280                          }
 281                     }
 282                   if (changed)
 283                     {
 284                        E_FREE(pop->shape_rects);
 285                        pop->shape_rects = rects;
 286                        pop->shape_rects_num = num;
 287                        e_container_shape_rects_set(pop->shape, rects, num);
 288                     }
 289                   else
 290                     free(rects);
 291                }
 292              else
 293                {
 294                   E_FREE(pop->shape_rects);
 295                   pop->shape_rects = NULL;
 296                   pop->shape_rects_num = 0;
 297                   e_container_shape_rects_set(pop->shape, NULL, 0);
 298                }
 299              pop->need_shape_export = 0;
 300           }
 301         if ((pop->visible) && (!pop->idle_enterer) &&
 302             (!pop->shaped && e_config->use_composite))
 303           e_container_shape_show(pop->shape);
 304      }
 305 }
 306
 307 EAPI E_Popup *
 308 e_popup_find_by_window(Ecore_X_Window win)
 309 {
 310    E_Popup *pop;
 311
 312    pop = eina_hash_find(_e_popup_hash, e_util_winid_str_get(win));
 313    if ((pop) && (pop->evas_win != win))
 314      return NULL;
 315    return pop;
 316 }
 317
 318 /* local subsystem functions */
 319
 320 static void
 321 _e_popup_free(E_Popup *pop)
 322 {
 323    if (pop->idle_enterer) ecore_idle_enterer_del(pop->idle_enterer);
 324    pop->idle_enterer = NULL;
 325    E_FREE(pop->shape_rects);
 326    pop->shape_rects_num = 0;
 327    e_container_shape_hide(pop->shape);
 328    e_object_del(E_OBJECT(pop->shape));
 329    e_canvas_del(pop->ecore_evas);
 330    ecore_evas_free(pop->ecore_evas);
 331    e_object_unref(E_OBJECT(pop->zone));
 332    pop->zone->popups = eina_list_remove(pop->zone->popups, pop);
 333    _e_popup_list = eina_list_remove(_e_popup_list, pop);
 334    eina_hash_del(_e_popup_hash, e_util_winid_str_get(pop->evas_win), pop);
 335    if (pop->name) eina_stringshare_del(pop->name);
 336    free(pop);
 337 }
 338
 339 static Eina_Bool
 340 _e_popup_idle_enterer(void *data)
 341 {
 342    E_Popup *pop;
 343
 344    if (!(pop = data)) return ECORE_CALLBACK_CANCEL;
 345    ecore_evas_move(pop->ecore_evas,
 346                    pop->zone->x + pop->x,
 347                    pop->zone->y + pop->y);
 348    e_container_shape_show(pop->shape);
 349    pop->idle_enterer = NULL;
 350    return ECORE_CALLBACK_CANCEL;
 351 }
 352
 353 static Eina_Bool
 354 _e_popup_cb_window_shape(void *data __UNUSED__, int ev_type __UNUSED__, void *ev)
 355 {
 356    E_Popup *pop;
 357    Ecore_X_Event_Window_Shape *e;
 358
 359    e = ev;
 360    pop = e_popup_find_by_window(e->win);
 361    if (pop) pop->need_shape_export = 1;
 362    return ECORE_CALLBACK_PASS_ON;
 363 }
 364