Pileus Git - ~andy/gtk/blob - tests/testdnd.c

   1 #include <config.h>
   2 #include "gtk/gtk.h"
   3
   4 /* Target side drag signals */
   5
   6 /* XPM */
   7 static char * drag_icon_xpm[] = {
   8 "36 48 9 1",
   9 "       c None",
  10 ".      c #020204",
  11 "+      c #8F8F90",
  12 "@      c #D3D3D2",
  13 "#      c #AEAEAC",
  14 "$      c #ECECEC",
  15 "%      c #A2A2A4",
  16 "&      c #FEFEFC",
  17 "*      c #BEBEBC",
  18 "               .....................",
  19 "              ..&&&&&&&&&&&&&&&&&&&.",
  20 "             ...&&&&&&&&&&&&&&&&&&&.",
  21 "            ..&.&&&&&&&&&&&&&&&&&&&.",
  22 "           ..&&.&&&&&&&&&&&&&&&&&&&.",
  23 "          ..&&&.&&&&&&&&&&&&&&&&&&&.",
  24 "         ..&&&&.&&&&&&&&&&&&&&&&&&&.",
  25 "        ..&&&&&.&&&@&&&&&&&&&&&&&&&.",
  26 "       ..&&&&&&.*$%$+$&&&&&&&&&&&&&.",
  27 "      ..&&&&&&&.%$%$+&&&&&&&&&&&&&&.",
  28 "     ..&&&&&&&&.#&#@$&&&&&&&&&&&&&&.",
  29 "    ..&&&&&&&&&.#$**#$&&&&&&&&&&&&&.",
  30 "   ..&&&&&&&&&&.&@%&%$&&&&&&&&&&&&&.",
  31 "  ..&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
  32 " ..&&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
  33 "................&$@&&&@&&&&&&&&&&&&.",
  34 ".&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&&&&&.",
  35 ".&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&&&.",
  36 ".&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&&&.",
  37 ".&&&&&&@#@@$&*@&@#@#$**#$&&&&&&&&&&.",
  38 ".&&&&&&&&&&&&&&&&&&&@%&%$&&&&&&&&&&.",
  39 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  40 ".&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&&&.",
  41 ".&&&&&&&&&+&$+&$&@&$@&&$@&&&&&&&&&&.",
  42 ".&&&&&&&&&+&&#@%#+@#@*$%&+$&&&&&&&&.",
  43 ".&&&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&.",
  44 ".&&&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&.",
  45 ".&&&&&&&&@#@@$&*@&@#@#$#*#$&&&&&&&&.",
  46 ".&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&&&.",
  47 ".&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&.",
  48 ".&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&&&&&.",
  49 ".&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&.",
  50 ".&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&&&&&.",
  51 ".&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&&&&&.",
  52 ".&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&&&&&.",
  53 ".&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&.",
  54 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  55 ".&&&&&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&.",
  56 ".&&&&&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&.",
  57 ".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",
  58 ".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",
  59 ".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",
  60 ".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",
  61 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",
  62 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  63 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  64 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  65 "...................................."};
  66
  67 /* XPM */
  68 static char * trashcan_closed_xpm[] = {
  69 "64 80 17 1",
  70 "       c None",
  71 ".      c #030304",
  72 "+      c #5A5A5C",
  73 "@      c #323231",
  74 "#      c #888888",
  75 "$      c #1E1E1F",
  76 "%      c #767677",
  77 "&      c #494949",
  78 "*      c #9E9E9C",
  79 "=      c #111111",
  80 "-      c #3C3C3D",
  81 ";      c #6B6B6B",
  82 ">      c #949494",
  83 ",      c #282828",
  84 "'      c #808080",
  85 ")      c #545454",
  86 "!      c #AEAEAC",
  87 "                                                                ",
  88 "                                                                ",
  89 "                                                                ",
  90 "                                                                ",
  91 "                                                                ",
  92 "                                                                ",
  93 "                                                                ",
  94 "                                                                ",
  95 "                                                                ",
  96 "                                                                ",
  97 "                                                                ",
  98 "                                                                ",
  99 "                                                                ",
 100 "                                                                ",
 101 "                                                                ",
 102 "                                                                ",
 103 "                                                                ",
 104 "                                                                ",
 105 "                                                                ",
 106 "                                                                ",
 107 "                                                                ",
 108 "                                                                ",
 109 "                       ==......=$$...===                        ",
 110 "                 ..$------)+++++++++++++@$$...                  ",
 111 "             ..=@@-------&+++++++++++++++++++-....              ",
 112 "          =.$$@@@-&&)++++)-,$$$$=@@&+++++++++++++,..$           ",
 113 "         .$$$$@@&+++++++&$$$@@@@-&,$,-++++++++++;;;&..          ",
 114 "        $$$$,@--&++++++&$$)++++++++-,$&++++++;%%'%%;;$@         ",
 115 "       .-@@-@-&++++++++-@++++++++++++,-++++++;''%;;;%*-$        ",
 116 "       +------++++++++++++++++++++++++++++++;;%%%;;##*!.        ",
 117 "        =+----+++++++++++++++++++++++;;;;;;;;;;;;%'>>).         ",
 118 "         .=)&+++++++++++++++++;;;;;;;;;;;;;;%''>>#>#@.          ",
 119 "          =..=&++++++++++++;;;;;;;;;;;;;%###>>###+%==           ",
 120 "           .&....=-+++++%;;####''''''''''##'%%%)..#.            ",
 121 "           .+-++@....=,+%#####'%%%%%%%%%;@$-@-@*++!.            ",
 122 "           .+-++-+++-&-@$$=$=......$,,,@;&)+!++!++!.            ",
 123 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 124 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 125 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 126 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 127 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 128 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 129 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 130 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 131 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 132 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 133 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 134 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 135 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 136 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 137 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 138 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 139 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 140 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 141 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 142 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 143 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 144 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 145 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 146 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 147 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 148 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 149 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 150 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 151 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 152 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 153 "           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",
 154 "            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",
 155 "              =.++++++++++++++!++++!++++!+++!++.=               ",
 156 "                 $..+++++++++++++++!++++++...$                  ",
 157 "                      $$=.............=$$                       ",
 158 "                                                                ",
 159 "                                                                ",
 160 "                                                                ",
 161 "                                                                ",
 162 "                                                                ",
 163 "                                                                ",
 164 "                                                                ",
 165 "                                                                ",
 166 "                                                                "};
 167
 168 /* XPM */
 169 static char * trashcan_open_xpm[] = {
 170 "64 80 17 1",
 171 "       c None",
 172 ".      c #030304",
 173 "+      c #5A5A5C",
 174 "@      c #323231",
 175 "#      c #888888",
 176 "$      c #1E1E1F",
 177 "%      c #767677",
 178 "&      c #494949",
 179 "*      c #9E9E9C",
 180 "=      c #111111",
 181 "-      c #3C3C3D",
 182 ";      c #6B6B6B",
 183 ">      c #949494",
 184 ",      c #282828",
 185 "'      c #808080",
 186 ")      c #545454",
 187 "!      c #AEAEAC",
 188 "                                                                ",
 189 "                                                                ",
 190 "                                                                ",
 191 "                                                                ",
 192 "                                                                ",
 193 "                                                                ",
 194 "                                      .=.==.,@                  ",
 195 "                                   ==.,@-&&&)-=                 ",
 196 "                                 .$@,&++;;;%>*-                 ",
 197 "                               $,-+)+++%%;;'#+.                 ",
 198 "                            =---+++++;%%%;%##@.                 ",
 199 "                           @)++++++++;%%%%'#%$                  ",
 200 "                         $&++++++++++;%%;%##@=                  ",
 201 "                       ,-++++)+++++++;;;'#%)                    ",
 202 "                      @+++&&--&)++++;;%'#'-.                    ",
 203 "                    ,&++-@@,,,,-)++;;;'>'+,                     ",
 204 "                  =-++&@$@&&&&-&+;;;%##%+@                      ",
 205 "                =,)+)-,@@&+++++;;;;%##%&@                       ",
 206 "               @--&&,,@&)++++++;;;;'#)@                         ",
 207 "              ---&)-,@)+++++++;;;%''+,                          ",
 208 "            $--&)+&$-+++++++;;;%%'';-                           ",
 209 "           .,-&+++-$&++++++;;;%''%&=                            ",
 210 "          $,-&)++)-@++++++;;%''%),                              ",
 211 "         =,@&)++++&&+++++;%'''+$@&++++++                        ",
 212 "        .$@-++++++++++++;'#';,........=$@&++++                  ",
 213 "       =$@@&)+++++++++++'##-.................=&++               ",
 214 "      .$$@-&)+++++++++;%#+$.....................=)+             ",
 215 "      $$,@-)+++++++++;%;@=........................,+            ",
 216 "     .$$@@-++++++++)-)@=............................            ",
 217 "     $,@---)++++&)@===............................,.            ",
 218 "    $-@---&)))-$$=..............................=)!.            ",
 219 "     --&-&&,,$=,==...........................=&+++!.            ",
 220 "      =,=$..=$+)+++++&@$=.............=$@&+++++!++!.            ",
 221 "           .)-++-+++++++++++++++++++++++++++!++!++!.            ",
 222 "           .+-++-+++++++++++++++++++++++!+++!++!++!.            ",
 223 "           .+-++-+++-+++++++++!+++!!++++!+++!++!++!.            ",
 224 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 225 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 226 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 227 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 228 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 229 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 230 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 231 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 232 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 233 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 234 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 235 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 236 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 237 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 238 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 239 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 240 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 241 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 242 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 243 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 244 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 245 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 246 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 247 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 248 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 249 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 250 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 251 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 252 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 253 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 254 "           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",
 255 "            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",
 256 "              =.++++++++++++++!++++!++++!+++!++.=               ",
 257 "                 $..+++++++++++++++!++++++...$                  ",
 258 "                      $$==...........==$$                       ",
 259 "                                                                ",
 260 "                                                                ",
 261 "                                                                ",
 262 "                                                                ",
 263 "                                                                ",
 264 "                                                                ",
 265 "                                                                ",
 266 "                                                                ",
 267 "                                                                "};
 268
 269 GdkPixmap *trashcan_open;
 270 GdkPixmap *trashcan_open_mask;
 271 GdkPixmap *trashcan_closed;
 272 GdkPixmap *trashcan_closed_mask;
 273
 274 gboolean have_drag;
 275
 276 enum {
 277   TARGET_STRING,
 278   TARGET_ROOTWIN
 279 };
 280
 281 static GtkTargetEntry target_table[] = {
 282   { "STRING",     0, TARGET_STRING },
 283   { "text/plain", 0, TARGET_STRING },
 284   { "application/x-rootwindow-drop", 0, TARGET_ROOTWIN }
 285 };
 286
 287 static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);
 288
 289 void
 290 target_drag_leave          (GtkWidget          *widget,
 291                             GdkDragContext     *context,
 292                             guint               time)
 293 {
 294   g_print("leave\n");
 295   have_drag = FALSE;
 296   gtk_image_set_from_pixmap (GTK_IMAGE (widget),
 297                              trashcan_closed, trashcan_closed_mask);
 298 }
 299
 300 gboolean
 301 target_drag_motion         (GtkWidget          *widget,
 302                             GdkDragContext     *context,
 303                             gint                x,
 304                             gint                y,
 305                             guint               time)
 306 {
 307   GtkWidget *source_widget;
 308   GList *tmp_list;
 309
 310   if (!have_drag)
 311     {
 312       have_drag = TRUE;
 313       gtk_image_set_from_pixmap (GTK_IMAGE (widget),
 314                                  trashcan_open, trashcan_open_mask);
 315     }
 316
 317   source_widget = gtk_drag_get_source_widget (context);
 318   g_print ("motion, source %s\n", source_widget ?
 319            GTK_OBJECT_TYPE_NAME (source_widget) :
 320            "NULL");
 321
 322   tmp_list = context->targets;
 323   while (tmp_list)
 324     {
 325       char *name = gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data));
 326       g_print ("%s\n", name);
 327       g_free (name);
 328
 329       tmp_list = tmp_list->next;
 330     }
 331
 332   gdk_drag_status (context, context->suggested_action, time);
 333   return TRUE;
 334 }
 335
 336 gboolean
 337 target_drag_drop           (GtkWidget          *widget,
 338                             GdkDragContext     *context,
 339                             gint                x,
 340                             gint                y,
 341                             guint               time)
 342 {
 343   g_print("drop\n");
 344   have_drag = FALSE;
 345
 346   gtk_image_set_from_pixmap (GTK_IMAGE (widget),
 347                              trashcan_closed, trashcan_closed_mask);
 348
 349   if (context->targets)
 350     {
 351       gtk_drag_get_data (widget, context,
 352                          GDK_POINTER_TO_ATOM (context->targets->data),
 353                          time);
 354       return TRUE;
 355     }
 356
 357   return FALSE;
 358 }
 359
 360 void
 361 target_drag_data_received  (GtkWidget          *widget,
 362                             GdkDragContext     *context,
 363                             gint                x,
 364                             gint                y,
 365                             GtkSelectionData   *data,
 366                             guint               info,
 367                             guint               time)
 368 {
 369   if ((data->length >= 0) && (data->format == 8))
 370     {
 371       g_print ("Received \"%s\" in trashcan\n", (gchar *)data->data);
 372       gtk_drag_finish (context, TRUE, FALSE, time);
 373       return;
 374     }
 375
 376   gtk_drag_finish (context, FALSE, FALSE, time);
 377 }
 378
 379 void
 380 label_drag_data_received  (GtkWidget          *widget,
 381                             GdkDragContext     *context,
 382                             gint                x,
 383                             gint                y,
 384                             GtkSelectionData   *data,
 385                             guint               info,
 386                             guint               time)
 387 {
 388   if ((data->length >= 0) && (data->format == 8))
 389     {
 390       g_print ("Received \"%s\" in label\n", (gchar *)data->data);
 391       gtk_drag_finish (context, TRUE, FALSE, time);
 392       return;
 393     }
 394
 395   gtk_drag_finish (context, FALSE, FALSE, time);
 396 }
 397
 398 void
 399 source_drag_data_get  (GtkWidget          *widget,
 400                        GdkDragContext     *context,
 401                        GtkSelectionData   *selection_data,
 402                        guint               info,
 403                        guint               time,
 404                        gpointer            data)
 405 {
 406   if (info == TARGET_ROOTWIN)
 407     g_print ("I was dropped on the rootwin\n");
 408   else
 409     gtk_selection_data_set (selection_data,
 410                             selection_data->target,
 411                             8, "I'm Data!", 9);
 412 }
 413
 414 /* The following is a rather elaborate example demonstrating/testing
 415  * changing of the window heirarchy during a drag - in this case,
 416  * via a "spring-loaded" popup window.
 417  */
 418 static GtkWidget *popup_window = NULL;
 419
 420 static gboolean popped_up = FALSE;
 421 static gboolean in_popup = FALSE;
 422 static guint popdown_timer = 0;
 423 static guint popup_timer = 0;
 424
 425 gint
 426 popdown_cb (gpointer data)
 427 {
 428   popdown_timer = 0;
 429
 430   gtk_widget_hide (popup_window);
 431   popped_up = FALSE;
 432
 433   return FALSE;
 434 }
 435
 436 gboolean
 437 popup_motion       (GtkWidget          *widget,
 438                     GdkDragContext     *context,
 439                     gint                x,
 440                     gint                y,
 441                     guint               time)
 442 {
 443   if (!in_popup)
 444     {
 445       in_popup = TRUE;
 446       if (popdown_timer)
 447         {
 448           g_print ("removed popdown\n");
 449           g_source_remove (popdown_timer);
 450           popdown_timer = 0;
 451         }
 452     }
 453
 454   return TRUE;
 455 }
 456
 457 void
 458 popup_leave        (GtkWidget          *widget,
 459                     GdkDragContext     *context,
 460                     guint               time)
 461 {
 462   if (in_popup)
 463     {
 464       in_popup = FALSE;
 465       if (!popdown_timer)
 466         {
 467           g_print ("added popdown\n");
 468           popdown_timer = g_timeout_add (500, popdown_cb, NULL);
 469         }
 470     }
 471 }
 472
 473 gint
 474 popup_cb (gpointer data)
 475 {
 476   if (!popped_up)
 477     {
 478       if (!popup_window)
 479         {
 480           GtkWidget *button;
 481           GtkWidget *table;
 482           int i, j;
 483
 484           popup_window = gtk_window_new (GTK_WINDOW_POPUP);
 485           gtk_window_set_position (GTK_WINDOW (popup_window), GTK_WIN_POS_MOUSE);
 486
 487           table = gtk_table_new (3,3, FALSE);
 488
 489           for (i=0; i<3; i++)
 490             for (j=0; j<3; j++)
 491               {
 492                 char buffer[128];
 493                 g_snprintf(buffer, sizeof(buffer), "%d,%d", i, j);
 494                 button = gtk_button_new_with_label (buffer);
 495                 gtk_table_attach (GTK_TABLE (table), button, i, i+1, j, j+1,
 496                                   GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 497                                   0, 0);
 498
 499                 gtk_drag_dest_set (button,
 500                                    GTK_DEST_DEFAULT_ALL,
 501                                    target_table, n_targets - 1, /* no rootwin */
 502                                    GDK_ACTION_COPY | GDK_ACTION_MOVE);
 503                 g_signal_connect (button, "drag_motion",
 504                                   G_CALLBACK (popup_motion), NULL);
 505                 g_signal_connect (button, "drag_leave",
 506                                   G_CALLBACK (popup_leave), NULL);
 507               }
 508
 509           gtk_widget_show_all (table);
 510           gtk_container_add (GTK_CONTAINER (popup_window), table);
 511
 512         }
 513       gtk_widget_show (popup_window);
 514       popped_up = TRUE;
 515     }
 516
 517   popdown_timer = g_timeout_add (500, popdown_cb, NULL);
 518   g_print ("added popdown\n");
 519
 520   popup_timer = FALSE;
 521
 522   return FALSE;
 523 }
 524
 525 gboolean
 526 popsite_motion     (GtkWidget          *widget,
 527                     GdkDragContext     *context,
 528                     gint                x,
 529                     gint                y,
 530                     guint               time)
 531 {
 532   if (!popup_timer)
 533     popup_timer = g_timeout_add (500, popup_cb, NULL);
 534
 535   return TRUE;
 536 }
 537
 538 void
 539 popsite_leave      (GtkWidget          *widget,
 540                     GdkDragContext     *context,
 541                     guint               time)
 542 {
 543   if (popup_timer)
 544     {
 545       g_source_remove (popup_timer);
 546       popup_timer = 0;
 547     }
 548 }
 549
 550 void
 551 source_drag_data_delete  (GtkWidget          *widget,
 552                           GdkDragContext     *context,
 553                           gpointer            data)
 554 {
 555   g_print ("Delete the data!\n");
 556 }
 557
 558 void
 559 test_init (void)
 560 {
 561   if (g_file_test ("../gdk-pixbuf/libpixbufloader-pnm.la",
 562                    G_FILE_TEST_EXISTS))
 563     {
 564       g_setenv ("GDK_PIXBUF_MODULE_FILE", "../gdk-pixbuf/gdk-pixbuf.loaders", TRUE);
 565       g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/gtk.immodules", TRUE);
 566     }
 567 }
 568
 569 int
 570 main (int argc, char **argv)
 571 {
 572   GtkWidget *window;
 573   GtkWidget *table;
 574   GtkWidget *label;
 575   GtkWidget *pixmap;
 576   GtkWidget *button;
 577   GdkPixmap *drag_icon;
 578   GdkPixmap *drag_mask;
 579
 580   test_init ();
 581
 582   gtk_init (&argc, &argv);
 583
 584   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 585   g_signal_connect (window, "destroy",
 586                     G_CALLBACK (gtk_main_quit), NULL);
 587
 588
 589   table = gtk_table_new (2, 2, FALSE);
 590   gtk_container_add (GTK_CONTAINER (window), table);
 591
 592   drag_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL,
 593                                                      gtk_widget_get_colormap (window),
 594                                                      &drag_mask,
 595                                                      NULL, drag_icon_xpm);
 596
 597   trashcan_open = gdk_pixmap_colormap_create_from_xpm_d (NULL,
 598                                                          gtk_widget_get_colormap (window),
 599                                                          &trashcan_open_mask,
 600                                                          NULL, trashcan_open_xpm);
 601   trashcan_closed = gdk_pixmap_colormap_create_from_xpm_d (NULL,
 602                                                            gtk_widget_get_colormap (window),
 603                                                            &trashcan_closed_mask,
 604                                                            NULL, trashcan_closed_xpm);
 605
 606   label = gtk_label_new ("Drop Here\n");
 607
 608   gtk_drag_dest_set (label,
 609                      GTK_DEST_DEFAULT_ALL,
 610                      target_table, n_targets - 1, /* no rootwin */
 611                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
 612
 613   g_signal_connect (label, "drag_data_received",
 614                     G_CALLBACK( label_drag_data_received), NULL);
 615
 616   gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
 617                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 618                     0, 0);
 619
 620   label = gtk_label_new ("Popup\n");
 621
 622   gtk_drag_dest_set (label,
 623                      GTK_DEST_DEFAULT_ALL,
 624                      target_table, n_targets - 1, /* no rootwin */
 625                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
 626
 627   gtk_table_attach (GTK_TABLE (table), label, 1, 2, 1, 2,
 628                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 629                     0, 0);
 630
 631   g_signal_connect (label, "drag_motion",
 632                     G_CALLBACK (popsite_motion), NULL);
 633   g_signal_connect (label, "drag_leave",
 634                     G_CALLBACK (popsite_leave), NULL);
 635
 636   pixmap = gtk_image_new_from_pixmap (trashcan_closed, trashcan_closed_mask);
 637   gtk_drag_dest_set (pixmap, 0, NULL, 0, 0);
 638   gtk_table_attach (GTK_TABLE (table), pixmap, 1, 2, 0, 1,
 639                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 640                     0, 0);
 641
 642   g_signal_connect (pixmap, "drag_leave",
 643                     G_CALLBACK (target_drag_leave), NULL);
 644
 645   g_signal_connect (pixmap, "drag_motion",
 646                     G_CALLBACK (target_drag_motion), NULL);
 647
 648   g_signal_connect (pixmap, "drag_drop",
 649                     G_CALLBACK (target_drag_drop), NULL);
 650
 651   g_signal_connect (pixmap, "drag_data_received",
 652                     G_CALLBACK (target_drag_data_received), NULL);
 653
 654   /* Drag site */
 655
 656   button = gtk_button_new_with_label ("Drag Here\n");
 657
 658   gtk_drag_source_set (button, GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
 659                        target_table, n_targets,
 660                        GDK_ACTION_COPY | GDK_ACTION_MOVE);
 661   gtk_drag_source_set_icon (button,
 662                             gtk_widget_get_colormap (window),
 663                             drag_icon, drag_mask);
 664
 665   g_object_unref (drag_icon);
 666   g_object_unref (drag_mask);
 667
 668   gtk_table_attach (GTK_TABLE (table), button, 0, 1, 1, 2,
 669                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 670                     0, 0);
 671
 672   g_signal_connect (button, "drag_data_get",
 673                     G_CALLBACK (source_drag_data_get), NULL);
 674   g_signal_connect (button, "drag_data_delete",
 675                     G_CALLBACK (source_drag_data_delete), NULL);
 676
 677   gtk_widget_show_all (window);
 678
 679   gtk_main ();
 680
 681   return 0;
 682 }