git.maemo.org Git - livewp/blob - applet/src/livewp-actor.c

   1 /*vim: set sw=4 ts=4 et: */
   2 /*
   3  * This file is part of Live Wallpaper (livewp)
   4  *
   5  * Copyright (C) 2010 Vlad Vasiliev
   6  * Copyright (C) 2010 Tanya Makova
   7  *       for the code
   8  *
   9  * This software is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This software is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this software; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23 */
  24 /*******************************************************************************/
  25 #include "livewp-actor.h"
  26
  27 Actor*
  28 init_object(AWallpaperPlugin *desktop_plugin,
  29             gchar * name,
  30             gchar * filename,
  31             gint x,
  32             gint y,
  33             gint z,
  34             gint width,
  35             gint height,
  36             gboolean visible,
  37             gboolean load_image,
  38             gint scale,
  39             gint opacity,
  40             void (*pfunc_change)(Actor*),
  41             void (*pfunc_probability)(Actor*),
  42             GPtrArray *child
  43            )
  44 {
  45     Actor *actor = NULL;
  46     actor = g_new0(Actor, 1);
  47     actor->x = x;
  48     actor->y = y;
  49     actor->z = z;
  50     actor->width = width;
  51     actor->height = height;
  52     actor->visible = visible;
  53     actor->scale = scale;
  54     actor->opacity = opacity;
  55     actor->filename = g_strdup(filename);
  56     actor->name = g_strdup(name);
  57     actor->func_change = (gpointer)pfunc_change;
  58     actor->func_probability = (gpointer)pfunc_probability;
  59     actor->child = child;
  60     if (load_image)
  61         create_hildon_actor(actor, desktop_plugin);
  62     else
  63          actor->widget = NULL;
  64     actor->time_start_animation = 0;
  65     actor->duration_animation = 0;
  66     return actor;
  67 }
  68
  69 void
  70 destroy_actor(Actor *actor)
  71 {
  72     if (actor){
  73         if (actor->child){
  74             g_ptr_array_free(actor->child, TRUE);
  75         }
  76         if (actor->filename)
  77             g_free(actor->filename);
  78         if (actor->name)
  79             g_free(actor->name);
  80         gtk_widget_destroy(actor->widget);
  81         //actor->widget = NULL;
  82         g_free(actor);
  83     }
  84 }
  85 static gint
  86 path_line(gint x0, gint x1, double t)
  87 {
  88     // уравниение прямой
  89     return ((x1 - x0) * t + x0);
  90 }
  91 void
  92 set_actor_scale(Actor *actor, double scalex, double scaley)
  93 {
  94     hildon_animation_actor_set_scale(
  95             HILDON_ANIMATION_ACTOR(actor->widget),
  96             scalex,
  97             scaley
  98     );
  99
 100 }
 101
 102 void
 103 set_actor_visible(Actor *actor, gboolean visible)
 104 {
 105     hildon_animation_actor_set_show(HILDON_ANIMATION_ACTOR(actor->widget), visible);
 106 }
 107
 108 void
 109 set_actor_position(Actor *actor, gint x, gint y, gint z, AWallpaperPlugin *desktop_plugin)
 110 {
 111     hildon_animation_actor_set_position_full(HILDON_ANIMATION_ACTOR (actor->widget),
 112                                              x-desktop_plugin->priv->xapplet,
 113                                              y-desktop_plugin->priv->yapplet,
 114                                              z);
 115 }
 116
 117 int get_notify_count(gchar *notify_type)
 118 {
 119     sqlite3 *db = NULL;
 120     sqlite3 *res = NULL;
 121     gint rc = 0, result = 0;
 122     gchar sql[1024];
 123
 124     rc = sqlite3_open("/home/user/.config/hildon-desktop/notifications.db", &db);
 125     if (rc){
 126         fprintf(stderr, "error open db %d %s\n", rc, sqlite3_errmsg(db));
 127     }else {
 128         snprintf(sql, sizeof(sql)-1, "select count(id) from notifications where icon_name='general_%s'", notify_type);
 129         rc = sqlite3_prepare(db, sql, sizeof(sql)-1, &res, NULL);
 130         if (rc != SQLITE_OK){
 131             fprintf(stderr, "error prepare %d %s\n", rc, sql);
 132         }
 133         if (sqlite3_step(res) != SQLITE_ROW){
 134             fprintf(stderr, "not sqlite_row\n");
 135         }
 136         result = sqlite3_column_int(res, 0);
 137         //fprintf(stderr, "count missing calls = %d\n", call_count);
 138         sqlite3_finalize(res);
 139
 140         sqlite3_close(db);
 141     }
 142     return result;
 143 }
 144 void read_notification(AWallpaperPlugin *desktop_plugin)
 145 {
 146     gchar *message = NULL;
 147     gint count = 0;
 148
 149     fprintf(stderr, "read notification \n");
 150     count = get_notify_count("missed");
 151     if (count > 0){
 152         message = g_strdup_printf("%s: %d", _("Missed calls"), count);
 153     }
 154     count = get_notify_count("sms");
 155     if (count > 0){
 156         if (message){
 157             message = g_strdup_printf("%s \n%s: %d", message, _("Missed sms"), count);
 158         }else {
 159             message = g_strdup_printf("%s: %d", _("Missed sms"), count);
 160         }
 161     }
 162     count = get_notify_count("chat");
 163     if (count > 0){
 164         if (message){
 165             message = g_strdup_printf("%s \n%s: %d", message, _("Missed chat"), count);
 166         }else {
 167             message = g_strdup_printf("%s: %d", _("Missed chat"), count);
 168         }
 169     }
 170     count = get_notify_count("mail");
 171     if (count > 0){
 172         if (message){
 173             message = g_strdup_printf("%s \n%s: %d", message, _("Missed mail"), count);
 174         }else {
 175             message = g_strdup_printf("%s: %d", _("Missed mail"), count);
 176         }
 177     }
 178     desktop_plugin->priv->scene->notification = g_strdup(message);
 179     g_free(message);
 180 }
 181
 182 void
 183 change_billboard(Actor * actor, AWallpaperPlugin *desktop_plugin)
 184 {
 185     GtkWidget *label;
 186     gchar *mes = NULL;
 187     PangoFontDescription *pfd = NULL;
 188
 189      fprintf(stderr, "change_billboard\n");
 190     if (desktop_plugin->priv->scene->notification){
 191         label = actor->image;
 192         mes = g_markup_printf_escaped("<span bgcolor=\"%s\" foreground=\"%s\">%s</span>", "#FFFFFF", "#000000",
 193                                       desktop_plugin->priv->scene->notification);
 194         gtk_label_set_markup(GTK_LABEL(label), mes);
 195         pfd = pango_font_description_from_string("Sans 16");
 196         gtk_widget_modify_font(GTK_WIDGET(label), NULL);
 197         gtk_widget_modify_font(GTK_WIDGET(label), pfd);
 198         pango_font_description_free(pfd);
 199     }
 200     actor->time_start_animation = time(NULL) + 20;
 201 }
 202
 203
 204 void
 205 change_billboard1(Actor * actor, AWallpaperPlugin *desktop_plugin)
 206 {
 207     GtkWidget *label;
 208     sqlite3 *db = NULL;
 209     sqlite3_stmt *res = NULL;
 210     gchar *errMsg = NULL, *message;
 211     gchar sql[1024];
 212     gint call_count=0, sms_count=0, rc=0;
 213     GtkListStore *list = NULL;
 214     PangoFontDescription *pfd = NULL;
 215
 216     rc = sqlite3_open("/home/user/.rtcom-eventlogger/el.db", &db);
 217     if (rc){
 218         fprintf(stderr, "error open db %d %s\n", rc, sqlite3_errmsg(db));
 219     }else {
 220         snprintf(sql, sizeof(sql)-1, "select count(id) from Events where event_type_id=%d", 3);
 221 //#if 0
 222         rc = sqlite3_prepare(db, sql, sizeof(sql)-1, &res, NULL);
 223         if (rc != SQLITE_OK){
 224             fprintf(stderr, "error prepare %d %s\n", rc, sql);
 225         }
 226         if (sqlite3_step(res) != SQLITE_ROW){
 227             fprintf(stderr, "not sqlite_row\n");
 228         }
 229         call_count = sqlite3_column_int(res, 0);
 230         //fprintf(stderr, "count missing calls = %d\n", call_count);
 231         sqlite3_finalize(res);
 232
 233         snprintf(sql, sizeof(sql)-1, "select count(id) from Events where event_type_id=%d and is_read=%d", 7, 0);
 234         rc = sqlite3_prepare(db, sql, sizeof(sql)-1, &res, NULL);
 235         if (rc != SQLITE_OK){
 236             fprintf(stderr, "error prepare %d %s\n", rc, sql);
 237         }
 238         if (sqlite3_step(res) != SQLITE_ROW){
 239             fprintf(stderr, "not sqlite_row\n");
 240         }
 241         sms_count = sqlite3_column_int(res, 0);
 242         //fprintf(stderr, "count sms = %d\n", sms_count);
 243         sqlite3_finalize(res);
 244
 245 //#endif
 246         sqlite3_close(db);
 247     }
 248     label = actor->image;
 249     message = g_markup_printf_escaped("<span bgcolor=\"%s\" foreground=\"%s\">Missed calls: %d Unread sms: %d</span>", "#FFFFFF", "#000000", call_count, sms_count);
 250     gtk_label_set_markup(GTK_LABEL(label), message);
 251     g_free(message);
 252     pfd = pango_font_description_from_string("Sans 14");
 253     gtk_widget_modify_font(GTK_WIDGET(label), NULL);
 254     gtk_widget_modify_font(GTK_WIDGET(label), pfd);
 255     pango_font_description_free(pfd);
 256     actor->time_start_animation = time(NULL) + 20;
 257 }
 258
 259
 260 void
 261 change_moon(Actor * actor, AWallpaperPlugin *desktop_plugin)
 262 {
 263     gint phase;
 264     char *newfile;
 265     gint x0 = 150,
 266          x1 = 650,
 267          x, y;
 268     struct timeval tvb;
 269     suseconds_t ms;
 270     long sec;
 271     double t;
 272 #if 0
 273     gint y0, y1, x2, y2;
 274     double a, b, c;
 275     a = (double)(y2 - (double)(x2*(y1-y0) + x1*y0 - x0*y1)/(x1-x0))/(x2*(x2-x0-x1)+x0*x1);
 276     b = (double)(y1-y0)/(x1-x0) - (double)a*(x0+x1);
 277     c = (double)(x1*y0 - x0*y1)/(x1-x0) + (double)a*x0*x1;
 278     fprintf(stderr, "a=%f, b=%f, c=%f\n", a, b, c);
 279 #endif
 280     gettimeofday(&tvb, NULL);
 281
 282     ms = tvb.tv_usec;
 283     sec = tvb.tv_sec;
 284
 285     if (actor){
 286         if (desktop_plugin->priv->scene->daytime == TIME_NIGHT){
 287             if (!actor->visible){
 288                 actor->visible = TRUE;
 289                 phase = get_moon_phase();
 290                 newfile = g_strdup_printf( "%s%d.png", actor->name, phase);
 291                 if (actor->filename)
 292                     g_free(actor->filename);
 293                 actor->filename = newfile;
 294                 actor->time_start_animation = sec - fast_rnd(60 * 60);
 295                 actor->duration_animation = 1 * 60 * 60;
 296                 create_hildon_actor(actor, desktop_plugin);
 297
 298             }
 299             t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 300             if (t <= 1)
 301                 x = path_line(x0, x1, t);
 302             else
 303                 x = path_line(x1, x0, t-1);
 304             y = 0.001920*x*x - 1.536*x + 337.2;
 305             //y = a*x*x + b*x + c;
 306
 307             set_actor_position(actor, x, y, actor->z, desktop_plugin);
 308
 309             if (t>=2){
 310                 actor->time_start_animation = sec;
 311             }
 312
 313          }else if (actor->visible){
 314             actor->visible = FALSE;
 315             fprintf(stderr, "destroy moon \n");
 316             destroy_hildon_actor(actor);
 317             actor->time_start_animation = 0;
 318         }
 319     }
 320
 321 }
 322
 323 void
 324 change_sun(Actor * actor, AWallpaperPlugin *desktop_plugin)
 325 {
 326     double alt, azm;
 327     gint x, y;
 328
 329     //fprintf(stderr, "change sun\n");
 330     if (actor){
 331         if (desktop_plugin->priv->scene->daytime != TIME_NIGHT){
 332             if (!actor->visible){
 333                 actor->visible = TRUE;
 334                 create_hildon_actor(actor, desktop_plugin);
 335             }
 336             get_sun_pos(&alt, &azm);
 337             get_sun_screen_pos(alt, azm, &x, &y);
 338             actor->x = x;
 339             actor->y = y;
 340             set_actor_position(actor, x, y, actor->z, desktop_plugin);
 341             actor->time_start_animation = time(NULL) + 60;
 342          }else if (actor->visible){
 343             actor->visible = FALSE;
 344             destroy_hildon_actor(actor);
 345             actor->time_start_animation = 0;
 346         }
 347     }
 348
 349 }
 350
 351 void
 352 change_tram(Actor * actor, AWallpaperPlugin *desktop_plugin)
 353 {
 354     gint x0 = -300, y0 = 225, scale0 = 100,
 355          x1 = 800, y1 = 162, scale1 = 130,
 356          x, y, scale;
 357     struct timeval tvb;
 358     suseconds_t ms;
 359     long sec;
 360     double t;
 361
 362     //fprintf(stderr, "change tram\n");
 363     gettimeofday(&tvb, NULL);
 364
 365     ms = tvb.tv_usec;
 366     sec = tvb.tv_sec;
 367
 368     if (!actor->visible){
 369         actor->visible = TRUE;
 370         if (desktop_plugin->priv->scene->daytime == TIME_NIGHT){
 371             if (actor->filename)
 372                 g_free(actor->filename);
 373             actor->filename = g_strdup("tram_dark.png");
 374         } else{
 375             if (actor->filename)
 376                 g_free(actor->filename);
 377             actor->filename = g_strdup("tram.png");
 378         }
 379         create_hildon_actor(actor, desktop_plugin);
 380     }
 381     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 382     x = path_line(x0, x1, t);
 383     y = path_line(y0, y1, t);
 384     scale = path_line(scale0, scale1, t);
 385     set_actor_position(actor, x, y, actor->z, desktop_plugin);
 386     set_actor_scale(actor, (double)scale/100, (double)scale/100);
 387     if (t >= 1){
 388         /* stop animation */
 389         actor->visible = FALSE;
 390         destroy_hildon_actor(actor);
 391         actor->time_start_animation = sec + fast_rnd(60);
 392     }
 393 }
 394
 395 void
 396 change_plane1(Actor *actor, AWallpaperPlugin *desktop_plugin)
 397 {
 398     gint x0 = 620, y0 = 233,
 399          x1 = 79, y1 = -146,
 400          x, y;
 401     struct timeval tvb;
 402     suseconds_t ms;
 403     long sec;
 404     double t;
 405
 406     gettimeofday(&tvb, NULL);
 407
 408     ms = tvb.tv_usec;
 409     sec = tvb.tv_sec;
 410 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 411
 412     if (desktop_plugin->priv->scene->daytime != TIME_NIGHT){
 413         if (actor->time_start_animation == 0){
 414             actor->time_start_animation = sec + fast_rnd(180);
 415             return;
 416         }
 417     }
 418     if (!actor->visible){
 419         actor->visible = TRUE;
 420         create_hildon_actor(actor, desktop_plugin);
 421     }
 422     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 423     x = path_line(x0, x1, t);
 424     y = path_line(y0, y1, t);
 425     //scale = path_line(scale0, scale1, t);
 426     set_actor_position(actor, x, y, actor->z, desktop_plugin);
 427     if (t >= 1){
 428         /* stop animation */
 429         actor->visible = FALSE;
 430         destroy_hildon_actor(actor);
 431         if (desktop_plugin->priv->scene->daytime == TIME_NIGHT)
 432             actor->time_start_animation = 0;
 433         else
 434             actor->time_start_animation = sec + fast_rnd(180);
 435     }
 436
 437 }
 438
 439 void
 440 change_plane2(Actor *actor, AWallpaperPlugin *desktop_plugin)
 441 {
 442     gint x0 = -actor->width, y0 = 45,
 443          x1 = 800, y1 = 20,
 444          x, y;
 445     struct timeval tvb;
 446     suseconds_t ms;
 447     long sec;
 448     double t;
 449
 450     gettimeofday(&tvb, NULL);
 451
 452     ms = tvb.tv_usec;
 453     sec = tvb.tv_sec;
 454 //    fprintf(stderr, "1 %f - %d\n", sec+(double)ms/100000, now);
 455     if (desktop_plugin->priv->scene->daytime != TIME_NIGHT){
 456         if (actor->time_start_animation == 0){
 457             actor->time_start_animation = sec + fast_rnd(180);
 458             return;
 459         }
 460     }
 461     if (!actor->visible){
 462         actor->visible = TRUE;
 463         create_hildon_actor(actor, desktop_plugin);
 464     }
 465
 466     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 467     x = path_line(x0, x1, t);
 468     y = path_line(y0, y1, t);
 469     //scale = path_line(scale0, scale1, t);
 470     set_actor_position(actor, x, y, actor->z, desktop_plugin);
 471     if (t >= 1){
 472         /* stop animation */
 473         actor->visible = FALSE;
 474         destroy_hildon_actor(actor);
 475         if (desktop_plugin->priv->scene->daytime == TIME_NIGHT)
 476             actor->time_start_animation = 0;
 477         else
 478             actor->time_start_animation = sec + fast_rnd(180);
 479     }
 480
 481 }
 482
 483 void
 484 change_cloud(Actor *actor, AWallpaperPlugin *desktop_plugin)
 485 {
 486     gint x0, y0 = 300, scale0 = 100,
 487          x1, y1 = -actor->height, scale1 = 150,
 488          x, y, scale;
 489     struct timeval tvb;
 490     suseconds_t ms;
 491     long sec;
 492     double t;
 493     gchar *newfile;
 494
 495     //fprintf(stderr, "change cloud\n");
 496     gettimeofday(&tvb, NULL);
 497
 498     ms = tvb.tv_usec;
 499     sec = tvb.tv_sec;
 500
 501     if (!actor->visible){
 502         actor->visible = TRUE;
 503         if (desktop_plugin->priv->scene->daytime == TIME_NIGHT){
 504             newfile = g_strdup_printf("%s_dark.png", actor->name);
 505         }else{
 506             newfile = g_strdup_printf("%s.png", actor->name);
 507         }
 508         if (actor->filename)
 509             g_free(actor->filename);
 510         actor->filename = newfile;
 511
 512         create_hildon_actor(actor, desktop_plugin);
 513     }
 514     t = (double)((double)sec+(double)ms/1000000 - actor->time_start_animation) / actor->duration_animation;
 515
 516     if (desktop_plugin->priv->scene->wind_orientation == 1){
 517         x0 = -actor->width;
 518         x1 = 800;
 519     }
 520     else {
 521         x0 = 800;
 522         x1 = -actor->width;
 523     }
 524
 525     x = path_line(x0, x1, t);
 526     y = -desktop_plugin->priv->scene->wind_angle * (x - x0) + actor->y;
 527     scale = path_line(scale0, scale1, (double)(y - y0)/(y1 - y0));
 528
 529     set_actor_position(actor, x, y, actor->z, desktop_plugin);
 530     set_actor_scale(actor, (double)scale/100, (double)scale/100);
 531     if ((y < y1 || y > y0) || t >= 1){
 532         /* stop animation */
 533         actor->visible = FALSE;
 534         destroy_hildon_actor(actor);
 535         actor->time_start_animation = sec + fast_rnd(300);
 536         actor->y = fast_rnd(300);
 537     }
 538
 539 }
 540
 541 void
 542 change_wind(Actor *actor, AWallpaperPlugin *desktop_plugin)
 543 {
 544     desktop_plugin->priv->scene->wind_orientation = fast_rnd(2);
 545     if (desktop_plugin->priv->scene->wind_orientation == 0) desktop_plugin->priv->scene->wind_orientation = -1;
 546     desktop_plugin->priv->scene->wind_angle = (double)(fast_rnd(200) - 100) / 100;
 547     actor->time_start_animation = time(NULL) + (fast_rnd(10) + 10) * 60;
 548     //fprintf(stderr, "change wind orient = %d angle = %f after = %d\n", scene.wind_orientation, scene.wind_angle, actor->time_start_animation-time(NULL));
 549 }
 550
 551 void
 552 change_window1(Actor * actor, AWallpaperPlugin *desktop_plugin)
 553 {
 554     gint now = time(NULL);
 555     if (desktop_plugin->priv->scene->daytime == TIME_DAY){
 556         if (actor->widget){
 557             actor->visible = FALSE;
 558             destroy_hildon_actor(actor);
 559         }
 560         actor->time_start_animation = 0;
 561         return;
 562     }else {
 563         if (!actor->widget)
 564             create_hildon_actor(actor, desktop_plugin);
 565         if (actor->time_start_animation == 0){
 566             actor->time_start_animation = now + fast_rnd(30);
 567             return;
 568         }
 569     }
 570
 571     if (!actor->visible)
 572         actor->visible = TRUE;
 573     else
 574         actor->visible = FALSE;
 575     set_actor_visible(actor, actor->visible);
 576     actor->time_start_animation = now + fast_rnd(60) + 10;
 577
 578 }
 579
 580 void
 581 change_signal(Actor * actor, AWallpaperPlugin *desktop_plugin)
 582 {
 583     gint now = time(NULL);
 584     Actor *a;
 585     a = g_ptr_array_index(actor->child, 0);
 586     if (a->visible)
 587         a->visible = FALSE;
 588     else
 589         a->visible = TRUE;
 590     set_actor_visible(a, a->visible);
 591
 592     a = g_ptr_array_index(actor->child, 1);
 593     if (a->visible)
 594         a->visible = FALSE;
 595     else
 596         a->visible = TRUE;
 597     set_actor_visible(a, a->visible);
 598
 599     actor->time_start_animation = now + fast_rnd(30) + 10;
 600 }
 601
 602 void
 603 change_layer(Actor * actor, AWallpaperPlugin *desktop_plugin)
 604 {
 605     gint y, speed1 = 8, speed2 = 16;
 606     Actor *a;
 607
 608     if (!desktop_plugin->priv->rich_animation) return;
 609
 610     a = g_ptr_array_index(actor->child, 0);
 611     y = a->y + speed1;
 612     if (y > 480) y = -480;
 613     set_actor_position(a, a->x, y, a->z, desktop_plugin);
 614     a->y = y;
 615
 616     a = g_ptr_array_index(actor->child, 1);
 617     y = a->y + speed1;
 618     if (y > 480) y = -480;
 619     set_actor_position(a, a->x, y, a->z, desktop_plugin);
 620     a->y = y;
 621
 622     a = g_ptr_array_index(actor->child, 2);
 623     y = a->y + speed2;
 624     if (y > 480) y = -480;
 625     set_actor_position(a, a->x, y, a->z, desktop_plugin);
 626     a->y = y;
 627
 628     a = g_ptr_array_index(actor->child, 3);
 629     y = a->y + speed2;
 630     if (y > 480) y = -480;
 631     set_actor_position(a, a->x, y, a->z, desktop_plugin);
 632     a->y = y;
 633 }
 634
 635 void
 636 change_static_actor(Actor * actor, AWallpaperPlugin *desktop_plugin)
 637 {
 638     gchar *newfile;
 639     newfile = g_strdup_printf("%s%d.png", actor->name, desktop_plugin->priv->scene->daytime);
 640     if (actor->filename)
 641             g_free(actor->filename);
 642     actor->filename = newfile;
 643     change_hildon_actor(actor, desktop_plugin);
 644 }
 645
 646 void
 647 change_static_actor_with_corner(Actor * actor, AWallpaperPlugin *desktop_plugin)
 648 {
 649     gchar buffer[2048];
 650
 651     if (desktop_plugin->priv->right_corner)
 652         gtk_widget_destroy(desktop_plugin->priv->right_corner);
 653     snprintf(buffer, sizeof(buffer) - 1, "%s/%s/town%i_right_corner.png", \
 654                                   THEME_PATH, desktop_plugin->priv->theme, desktop_plugin->priv->scene->daytime);
 655     desktop_plugin->priv->right_corner = gtk_image_new_from_file (buffer);
 656     if (desktop_plugin->priv->right_corner){
 657         gtk_fixed_put(GTK_FIXED(desktop_plugin->priv->main_widget), desktop_plugin->priv->right_corner, 0, 0);
 658         gtk_widget_show (desktop_plugin->priv->right_corner);
 659     }
 660     change_static_actor(actor, desktop_plugin);
 661
 662 }