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

   1 /* testdnd.c
   2  * Copyright (C) 1998  Red Hat, Inc.
   3  * Author: Owen Taylor
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "config.h"
  22 #include "gtk/gtk.h"
  23
  24 /* Target side drag signals */
  25
  26 /* XPM */
  27 static const char * drag_icon_xpm[] = {
  28 "36 48 9 1",
  29 "       c None",
  30 ".      c #020204",
  31 "+      c #8F8F90",
  32 "@      c #D3D3D2",
  33 "#      c #AEAEAC",
  34 "$      c #ECECEC",
  35 "%      c #A2A2A4",
  36 "&      c #FEFEFC",
  37 "*      c #BEBEBC",
  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 ".&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&.",
  68 ".&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&&&&&.",
  69 ".&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&.",
  70 ".&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&&&&&.",
  71 ".&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&&&&&.",
  72 ".&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&&&&&.",
  73 ".&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&.",
  74 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  75 ".&&&&&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&.",
  76 ".&&&&&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&.",
  77 ".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",
  78 ".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",
  79 ".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",
  80 ".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",
  81 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",
  82 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  83 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  84 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
  85 "...................................."};
  86
  87 /* XPM */
  88 static const char * trashcan_closed_xpm[] = {
  89 "64 80 17 1",
  90 "       c None",
  91 ".      c #030304",
  92 "+      c #5A5A5C",
  93 "@      c #323231",
  94 "#      c #888888",
  95 "$      c #1E1E1F",
  96 "%      c #767677",
  97 "&      c #494949",
  98 "*      c #9E9E9C",
  99 "=      c #111111",
 100 "-      c #3C3C3D",
 101 ";      c #6B6B6B",
 102 ">      c #949494",
 103 ",      c #282828",
 104 "'      c #808080",
 105 ")      c #545454",
 106 "!      c #AEAEAC",
 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 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 169 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 170 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 171 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 172 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 173 "           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",
 174 "            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",
 175 "              =.++++++++++++++!++++!++++!+++!++.=               ",
 176 "                 $..+++++++++++++++!++++++...$                  ",
 177 "                      $$=.............=$$                       ",
 178 "                                                                ",
 179 "                                                                ",
 180 "                                                                ",
 181 "                                                                ",
 182 "                                                                ",
 183 "                                                                ",
 184 "                                                                ",
 185 "                                                                ",
 186 "                                                                "};
 187
 188 /* XPM */
 189 static const char * trashcan_open_xpm[] = {
 190 "64 80 17 1",
 191 "       c None",
 192 ".      c #030304",
 193 "+      c #5A5A5C",
 194 "@      c #323231",
 195 "#      c #888888",
 196 "$      c #1E1E1F",
 197 "%      c #767677",
 198 "&      c #494949",
 199 "*      c #9E9E9C",
 200 "=      c #111111",
 201 "-      c #3C3C3D",
 202 ";      c #6B6B6B",
 203 ">      c #949494",
 204 ",      c #282828",
 205 "'      c #808080",
 206 ")      c #545454",
 207 "!      c #AEAEAC",
 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 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 270 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 271 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 272 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 273 "           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",
 274 "           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",
 275 "            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",
 276 "              =.++++++++++++++!++++!++++!+++!++.=               ",
 277 "                 $..+++++++++++++++!++++++...$                  ",
 278 "                      $$==...........==$$                       ",
 279 "                                                                ",
 280 "                                                                ",
 281 "                                                                ",
 282 "                                                                ",
 283 "                                                                ",
 284 "                                                                ",
 285 "                                                                ",
 286 "                                                                ",
 287 "                                                                "};
 288
 289 GdkPixbuf *trashcan_open;
 290 GdkPixbuf *trashcan_closed;
 291
 292 gboolean have_drag;
 293
 294 enum {
 295   TARGET_STRING,
 296   TARGET_ROOTWIN
 297 };
 298
 299 static GtkTargetEntry target_table[] = {
 300   { "STRING",     0, TARGET_STRING },
 301   { "text/plain", 0, TARGET_STRING },
 302   { "application/x-rootwindow-drop", 0, TARGET_ROOTWIN }
 303 };
 304
 305 static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);
 306
 307 void
 308 target_drag_leave          (GtkWidget          *widget,
 309                             GdkDragContext     *context,
 310                             guint               time)
 311 {
 312   g_print("leave\n");
 313   have_drag = FALSE;
 314   gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_closed);
 315 }
 316
 317 gboolean
 318 target_drag_motion         (GtkWidget          *widget,
 319                             GdkDragContext     *context,
 320                             gint                x,
 321                             gint                y,
 322                             guint               time)
 323 {
 324   GtkWidget *source_widget;
 325   GList *tmp_list;
 326
 327   if (!have_drag)
 328     {
 329       have_drag = TRUE;
 330       gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_open);
 331     }
 332
 333   source_widget = gtk_drag_get_source_widget (context);
 334   g_print ("motion, source %s\n", source_widget ?
 335            G_OBJECT_TYPE_NAME (source_widget) :
 336            "NULL");
 337
 338   tmp_list = gdk_drag_context_list_targets (context);
 339   while (tmp_list)
 340     {
 341       char *name = gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data));
 342       g_print ("%s\n", name);
 343       g_free (name);
 344
 345       tmp_list = tmp_list->next;
 346     }
 347
 348   gdk_drag_status (context, gdk_drag_context_get_suggested_action (context), time);
 349
 350   return TRUE;
 351 }
 352
 353 gboolean
 354 target_drag_drop           (GtkWidget          *widget,
 355                             GdkDragContext     *context,
 356                             gint                x,
 357                             gint                y,
 358                             guint               time)
 359 {
 360   g_print("drop\n");
 361   have_drag = FALSE;
 362
 363   gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_closed);
 364
 365   if (gdk_drag_context_list_targets (context))
 366     {
 367       gtk_drag_get_data (widget, context,
 368                          GDK_POINTER_TO_ATOM (gdk_drag_context_list_targets (context)->data),
 369                          time);
 370       return TRUE;
 371     }
 372
 373   return FALSE;
 374 }
 375
 376 void
 377 target_drag_data_received  (GtkWidget          *widget,
 378                             GdkDragContext     *context,
 379                             gint                x,
 380                             gint                y,
 381                             GtkSelectionData   *selection_data,
 382                             guint               info,
 383                             guint               time)
 384 {
 385   if (gtk_selection_data_get_length (selection_data) >= 0 &&
 386       gtk_selection_data_get_format (selection_data) == 8)
 387     {
 388       g_print ("Received \"%s\" in trashcan\n", (gchar *) gtk_selection_data_get_data (selection_data));
 389       gtk_drag_finish (context, TRUE, FALSE, time);
 390       return;
 391     }
 392
 393   gtk_drag_finish (context, FALSE, FALSE, time);
 394 }
 395
 396 void
 397 label_drag_data_received  (GtkWidget          *widget,
 398                             GdkDragContext     *context,
 399                             gint                x,
 400                             gint                y,
 401                             GtkSelectionData   *selection_data,
 402                             guint               info,
 403                             guint               time)
 404 {
 405   if (gtk_selection_data_get_length (selection_data) >= 0 &&
 406       gtk_selection_data_get_format (selection_data) == 8)
 407     {
 408       g_print ("Received \"%s\" in label\n", (gchar *) gtk_selection_data_get_data (selection_data));
 409       gtk_drag_finish (context, TRUE, FALSE, time);
 410       return;
 411     }
 412
 413   gtk_drag_finish (context, FALSE, FALSE, time);
 414 }
 415
 416 void
 417 source_drag_data_get  (GtkWidget          *widget,
 418                        GdkDragContext     *context,
 419                        GtkSelectionData   *selection_data,
 420                        guint               info,
 421                        guint               time,
 422                        gpointer            data)
 423 {
 424   if (info == TARGET_ROOTWIN)
 425     g_print ("I was dropped on the rootwin\n");
 426   else
 427     gtk_selection_data_set (selection_data,
 428                             gtk_selection_data_get_target (selection_data),
 429                             8, (guchar *) "I'm Data!", 9);
 430 }
 431
 432 /* The following is a rather elaborate example demonstrating/testing
 433  * changing of the window hierarchy during a drag - in this case,
 434  * via a "spring-loaded" popup window.
 435  */
 436 static GtkWidget *popup_window = NULL;
 437
 438 static gboolean popped_up = FALSE;
 439 static gboolean in_popup = FALSE;
 440 static guint popdown_timer = 0;
 441 static guint popup_timer = 0;
 442
 443 gint
 444 popdown_cb (gpointer data)
 445 {
 446   popdown_timer = 0;
 447
 448   gtk_widget_hide (popup_window);
 449   popped_up = FALSE;
 450
 451   return FALSE;
 452 }
 453
 454 gboolean
 455 popup_motion       (GtkWidget          *widget,
 456                     GdkDragContext     *context,
 457                     gint                x,
 458                     gint                y,
 459                     guint               time)
 460 {
 461   if (!in_popup)
 462     {
 463       in_popup = TRUE;
 464       if (popdown_timer)
 465         {
 466           g_print ("removed popdown\n");
 467           g_source_remove (popdown_timer);
 468           popdown_timer = 0;
 469         }
 470     }
 471
 472   return TRUE;
 473 }
 474
 475 void
 476 popup_leave        (GtkWidget          *widget,
 477                     GdkDragContext     *context,
 478                     guint               time)
 479 {
 480   if (in_popup)
 481     {
 482       in_popup = FALSE;
 483       if (!popdown_timer)
 484         {
 485           g_print ("added popdown\n");
 486           popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);
 487         }
 488     }
 489 }
 490
 491 gboolean
 492 popup_cb (gpointer data)
 493 {
 494   if (!popped_up)
 495     {
 496       if (!popup_window)
 497         {
 498           GtkWidget *button;
 499           GtkWidget *table;
 500           int i, j;
 501
 502           popup_window = gtk_window_new (GTK_WINDOW_POPUP);
 503           gtk_window_set_position (GTK_WINDOW (popup_window), GTK_WIN_POS_MOUSE);
 504
 505           table = gtk_table_new (3,3, FALSE);
 506
 507           for (i=0; i<3; i++)
 508             for (j=0; j<3; j++)
 509               {
 510                 char buffer[128];
 511                 g_snprintf(buffer, sizeof(buffer), "%d,%d", i, j);
 512                 button = gtk_button_new_with_label (buffer);
 513                 gtk_table_attach (GTK_TABLE (table), button, i, i+1, j, j+1,
 514                                   GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 515                                   0, 0);
 516
 517                 gtk_drag_dest_set (button,
 518                                    GTK_DEST_DEFAULT_ALL,
 519                                    target_table, n_targets - 1, /* no rootwin */
 520                                    GDK_ACTION_COPY | GDK_ACTION_MOVE);
 521                 g_signal_connect (button, "drag_motion",
 522                                   G_CALLBACK (popup_motion), NULL);
 523                 g_signal_connect (button, "drag_leave",
 524                                   G_CALLBACK (popup_leave), NULL);
 525               }
 526
 527           gtk_widget_show_all (table);
 528           gtk_container_add (GTK_CONTAINER (popup_window), table);
 529
 530         }
 531       gtk_widget_show (popup_window);
 532       popped_up = TRUE;
 533     }
 534
 535   popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);
 536   g_print ("added popdown\n");
 537
 538   popup_timer = FALSE;
 539
 540   return FALSE;
 541 }
 542
 543 gboolean
 544 popsite_motion     (GtkWidget          *widget,
 545                     GdkDragContext     *context,
 546                     gint                x,
 547                     gint                y,
 548                     guint               time)
 549 {
 550   if (!popup_timer)
 551     popup_timer = gdk_threads_add_timeout (500, popup_cb, NULL);
 552
 553   return TRUE;
 554 }
 555
 556 void
 557 popsite_leave      (GtkWidget          *widget,
 558                     GdkDragContext     *context,
 559                     guint               time)
 560 {
 561   if (popup_timer)
 562     {
 563       g_source_remove (popup_timer);
 564       popup_timer = 0;
 565     }
 566 }
 567
 568 void
 569 source_drag_data_delete  (GtkWidget          *widget,
 570                           GdkDragContext     *context,
 571                           gpointer            data)
 572 {
 573   g_print ("Delete the data!\n");
 574 }
 575
 576 void
 577 test_init (void)
 578 {
 579   if (g_file_test ("../modules/input/immodules.cache", G_FILE_TEST_EXISTS))
 580     g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/immodules.cache", TRUE);
 581 }
 582
 583 int
 584 main (int argc, char **argv)
 585 {
 586   GtkWidget *window;
 587   GtkWidget *table;
 588   GtkWidget *label;
 589   GtkWidget *pixmap;
 590   GtkWidget *button;
 591   GdkPixbuf *drag_icon;
 592
 593   test_init ();
 594
 595   gtk_init (&argc, &argv);
 596
 597   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 598   g_signal_connect (window, "destroy",
 599                     G_CALLBACK (gtk_main_quit), NULL);
 600
 601
 602   table = gtk_table_new (2, 2, FALSE);
 603   gtk_container_add (GTK_CONTAINER (window), table);
 604
 605   drag_icon = gdk_pixbuf_new_from_xpm_data (drag_icon_xpm);
 606   trashcan_open = gdk_pixbuf_new_from_xpm_data (trashcan_open_xpm);
 607   trashcan_closed = gdk_pixbuf_new_from_xpm_data (trashcan_closed_xpm);
 608
 609   label = gtk_label_new ("Drop Here\n");
 610
 611   gtk_drag_dest_set (label,
 612                      GTK_DEST_DEFAULT_ALL,
 613                      target_table, n_targets - 1, /* no rootwin */
 614                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
 615
 616   g_signal_connect (label, "drag_data_received",
 617                     G_CALLBACK( label_drag_data_received), NULL);
 618
 619   gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
 620                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 621                     0, 0);
 622
 623   label = gtk_label_new ("Popup\n");
 624
 625   gtk_drag_dest_set (label,
 626                      GTK_DEST_DEFAULT_ALL,
 627                      target_table, n_targets - 1, /* no rootwin */
 628                      GDK_ACTION_COPY | GDK_ACTION_MOVE);
 629
 630   gtk_table_attach (GTK_TABLE (table), label, 1, 2, 1, 2,
 631                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 632                     0, 0);
 633
 634   g_signal_connect (label, "drag_motion",
 635                     G_CALLBACK (popsite_motion), NULL);
 636   g_signal_connect (label, "drag_leave",
 637                     G_CALLBACK (popsite_leave), NULL);
 638
 639   pixmap = gtk_image_new_from_pixbuf (trashcan_closed);
 640   gtk_drag_dest_set (pixmap, 0, NULL, 0, 0);
 641   gtk_table_attach (GTK_TABLE (table), pixmap, 1, 2, 0, 1,
 642                     GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
 643                     0, 0);
 644
 645   g_signal_connect (pixmap, "drag_leave",
 646                     G_CALLBACK (target_drag_leave), NULL);
 647
 648   g_signal_connect (pixmap, "drag_motion",
 649                     G_CALLBACK (target_drag_motion), NULL);
 650
 651   g_signal_connect (pixmap, "drag_drop",
 652                     G_CALLBACK (target_drag_drop), NULL);
 653
 654   g_signal_connect (pixmap, "drag_data_received",
 655                     G_CALLBACK (target_drag_data_received), NULL);
 656
 657   /* Drag site */
 658
 659   button = gtk_button_new_with_label ("Drag Here\n");
 660
 661   gtk_drag_source_set (button, GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
 662                        target_table, n_targets,
 663                        GDK_ACTION_COPY | GDK_ACTION_MOVE);
 664   gtk_drag_source_set_icon_pixbuf (button, drag_icon);
 665
 666   g_object_unref (drag_icon);
 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 }