]>
Commit | Line | Data |
---|---|---|
50a14534 EB |
1 | /* |
2 | * viking -- GPS Data and Topo Analyzer, Explorer, and Manager | |
3 | * | |
4 | * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net> | |
a482007a | 5 | * Copyright (C) 2005, Alex Foobarian <foobarian@gmail.com> |
50a14534 EB |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | * | |
21 | */ | |
22 | ||
45acf79e MA |
23 | #ifdef HAVE_CONFIG_H |
24 | #include "config.h" | |
25 | #endif | |
26 | ||
4df1abf8 | 27 | #include <string.h> |
2f50c650 | 28 | #include <stdlib.h> |
45acf79e MA |
29 | #ifdef HAVE_SYS_TYPES_H |
30 | #include <sys/types.h> | |
31 | #endif | |
32 | #ifdef HAVE_UNISTD_H | |
33 | #include <unistd.h> | |
34 | #endif | |
4c77d5e0 GB |
35 | |
36 | #include <glib/gi18n.h> | |
37 | ||
50a14534 EB |
38 | #include "viking.h" |
39 | ||
2f50c650 | 40 | |
4df1abf8 EB |
41 | typedef struct { |
42 | gpointer clipboard; | |
c434d571 | 43 | gint pid; |
2cebc318 | 44 | VikClipboardDataType type; |
4df1abf8 EB |
45 | gint subtype; |
46 | guint16 layer_type; | |
c434d571 | 47 | guint len; |
80fb9ed8 | 48 | gchar *text; |
c434d571 | 49 | guint8 data[0]; |
4df1abf8 | 50 | } vik_clipboard_t; |
50a14534 | 51 | |
4df1abf8 EB |
52 | static GtkTargetEntry target_table[] = { |
53 | { "application/viking", 0, 0 }, | |
54 | { "STRING", 0, 1 }, | |
55 | }; | |
50a14534 | 56 | |
2f50c650 AF |
57 | /***************************************************************** |
58 | ** functions which send to the clipboard client (we are owner) ** | |
59 | *****************************************************************/ | |
50a14534 | 60 | |
4df1abf8 EB |
61 | static void clip_get ( GtkClipboard *c, GtkSelectionData *selection_data, guint info, gpointer p ) |
62 | { | |
63 | vik_clipboard_t *vc = p; | |
80fb9ed8 RN |
64 | if ( info == 0 ) { |
65 | // Viking Data Type | |
0a6cab71 | 66 | // g_print("clip_get: vc = %p, size = %d\n", vc, sizeof(*vc) + vc->len); |
9b082b39 | 67 | gtk_selection_data_set ( selection_data, gtk_selection_data_get_target(selection_data), 8, (void *)vc, sizeof(*vc) + vc->len ); |
50a14534 | 68 | } |
80fb9ed8 | 69 | if ( info == 1 ) { |
c9570f86 RN |
70 | // Should be a string, but make sure it's something |
71 | if ( vc->text ) | |
72 | gtk_selection_data_set_text ( selection_data, vc->text, -1); // string text is null terminated | |
80fb9ed8 RN |
73 | } |
74 | ||
50a14534 EB |
75 | } |
76 | ||
4df1abf8 | 77 | static void clip_clear ( GtkClipboard *c, gpointer p ) |
50a14534 | 78 | { |
80fb9ed8 RN |
79 | vik_clipboard_t* vc = (vik_clipboard_t*)p; |
80 | g_free(vc->text); | |
81 | g_free(vc); | |
4df1abf8 EB |
82 | } |
83 | ||
84 | ||
2f50c650 AF |
85 | /************************************************************************** |
86 | ** functions which receive from the clipboard owner (we are the client) ** | |
87 | **************************************************************************/ | |
4df1abf8 EB |
88 | |
89 | /* our own data type */ | |
90 | static void clip_receive_viking ( GtkClipboard *c, GtkSelectionData *sd, gpointer p ) | |
91 | { | |
92 | VikLayersPanel *vlp = p; | |
93 | vik_clipboard_t *vc; | |
9b082b39 | 94 | if (gtk_selection_data_get_length(sd) == -1) { |
4c77d5e0 | 95 | g_warning ( _("paste failed") ); |
4df1abf8 EB |
96 | return; |
97 | } | |
9b082b39 RN |
98 | // g_print("clip receive: target = %s, type = %s\n", gdk_atom_name(gtk_selection_data_get_target(sd), gdk_atom_name(sd->type)); |
99 | g_assert(!strcmp(gdk_atom_name(gtk_selection_data_get_target(sd)), target_table[0].target)); | |
4df1abf8 | 100 | |
9b082b39 | 101 | vc = (vik_clipboard_t *)gtk_selection_data_get_data(sd); |
0a6cab71 AF |
102 | // g_print(" sd->data = %p, sd->length = %d, vc->len = %d\n", sd->data, sd->length, vc->len); |
103 | ||
9b082b39 | 104 | if (gtk_selection_data_get_length(sd) != sizeof(*vc) + vc->len) { |
4c77d5e0 | 105 | g_warning ( _("wrong clipboard data size") ); |
0a6cab71 AF |
106 | return; |
107 | } | |
4df1abf8 | 108 | |
2cebc318 | 109 | if ( vc->type == VIK_CLIPBOARD_DATA_LAYER ) |
50a14534 | 110 | { |
c434d571 AF |
111 | VikLayer *new_layer = vik_layer_unmarshall ( vc->data, vc->len, vik_layers_panel_get_viewport(vlp) ); |
112 | vik_layers_panel_add_layer ( vlp, new_layer ); | |
50a14534 | 113 | } |
2cebc318 | 114 | else if ( vc->type == VIK_CLIPBOARD_DATA_SUBLAYER ) |
50a14534 EB |
115 | { |
116 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
4df1abf8 | 117 | if ( sel && sel->type == vc->layer_type) |
50a14534 | 118 | { |
4df1abf8 | 119 | if ( vik_layer_get_interface(vc->layer_type)->paste_item ) |
ddc47a46 | 120 | vik_layer_get_interface(vc->layer_type)->paste_item ( sel, vc->subtype, vc->data, vc->len); |
50a14534 EB |
121 | } |
122 | else | |
4c77d5e0 | 123 | a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), |
f5f53833 | 124 | _("The clipboard contains sublayer data for %s layers. " |
4c77d5e0 GB |
125 | "You must select a layer of this type to paste the clipboard data."), |
126 | vik_layer_get_interface(vc->layer_type)->name ); | |
4df1abf8 EB |
127 | } |
128 | } | |
129 | ||
130 | ||
2f50c650 | 131 | |
317cbf8a GB |
132 | /** |
133 | * clip_parse_latlon: | |
134 | * @text: text containing LatLon data. | |
135 | * @coord: computed coordinates. | |
136 | * | |
137 | * Utility func to handle pasted text: | |
138 | * search for N dd.dddddd W dd.dddddd, N dd° dd.dddd W dd° dd.ddddd and so forth. | |
139 | * | |
140 | * Returns: TRUE if coordinates are set. | |
4df1abf8 | 141 | */ |
2f50c650 AF |
142 | static gboolean clip_parse_latlon ( const gchar *text, struct LatLon *coord ) |
143 | { | |
144 | gint latdeg, londeg; | |
145 | gdouble latm, lonm; | |
146 | gdouble lat, lon; | |
147 | gchar *cand; | |
148 | gint len, i; | |
149 | gchar *s = g_strdup(text); | |
150 | ||
151 | // g_print("parsing %s\n", s); | |
152 | ||
153 | len = strlen(s); | |
154 | ||
155 | /* remove non-digits following digits; gets rid of degree symbols or whatever people use, and | |
156 | * punctuation | |
157 | */ | |
158 | for (i=0; i<len-2; i++) { | |
159 | if (g_ascii_isdigit (s[i]) && s[i+1] != '.' && !g_ascii_isdigit (s[i+1])) { | |
160 | s[i+1] = ' '; | |
e0fca367 | 161 | if (!g_ascii_isalnum (s[i+2]) && s[i+2] != '-') { |
2f50c650 AF |
162 | s[i+2] = ' '; |
163 | } | |
164 | } | |
165 | } | |
166 | ||
167 | /* now try reading coordinates */ | |
168 | for (i=0; i<len; i++) { | |
169 | if (s[i] == 'N' || s[i] == 'S' || g_ascii_isdigit (s[i])) { | |
170 | gchar latc[2] = "SN"; | |
171 | gchar lonc[2] = "WE"; | |
172 | gint j, k; | |
173 | cand = s+i; | |
174 | ||
2f50c650 AF |
175 | for (j=0; j<2; j++) { |
176 | for (k=0; k<2; k++) { | |
177 | gchar fmt1[] = "N %d%*[ ]%lf W %d%*[ ]%lf"; | |
178 | gchar fmt2[] = "%d%*[ ]%lf N %d%*[ ]%lf W"; | |
179 | gchar fmt3[] = "N %lf W %lf"; | |
180 | gchar fmt4[] = "%lf N %lf W"; | |
181 | ||
182 | fmt1[0] = latc[j]; fmt1[13] = lonc[k]; | |
183 | fmt2[11] = latc[j]; fmt2[24] = lonc[k]; | |
184 | fmt3[0] = latc[j]; fmt3[6] = lonc[k]; | |
185 | fmt4[4] = latc[j]; fmt4[10] = lonc[k]; | |
186 | ||
187 | if (sscanf(cand, fmt1, &latdeg, &latm, &londeg, &lonm) == 4 || | |
188 | sscanf(cand, fmt2, &latdeg, &latm, &londeg, &lonm) == 4) { | |
189 | lat = (j*2-1) * (latdeg + latm / 60); | |
190 | lon = (k*2-1) * (londeg + lonm / 60); | |
191 | break; | |
192 | } | |
193 | if (sscanf(cand, fmt3, &lat, &lon) == 2 || | |
194 | sscanf(cand, fmt4, &lat, &lon) == 2) { | |
195 | lat *= (j*2-1); | |
196 | lon *= (k*2-1); | |
197 | break; | |
198 | } | |
199 | } | |
200 | if (k!=2) break; | |
201 | } | |
202 | if (j!=2) break; | |
203 | ||
204 | if (sscanf(cand, "%d%*[ ]%lf %d%*[ ]%lf", &latdeg, &latm, &londeg, &lonm) == 4) { | |
205 | lat = latdeg/abs(latdeg) * (abs(latdeg) + latm / 60); | |
206 | lon = londeg/abs(londeg) * (abs(londeg) + lonm / 60); | |
207 | break; | |
208 | } | |
209 | if (sscanf(cand, "%lf %lf", &lat, &lon) == 2) { | |
210 | break; | |
211 | } | |
212 | } | |
213 | } | |
214 | g_free(s); | |
215 | ||
7680e9fe AF |
216 | /* did we get to the end without actually finding a coordinate? */ |
217 | if (i<len && lat >= -90.0 && lat <= 90.0 && lon >= -180.0 && lon <= 180.0) { | |
2f50c650 AF |
218 | coord->lat = lat; |
219 | coord->lon = lon; | |
220 | return TRUE; | |
2f50c650 | 221 | } |
7680e9fe | 222 | return FALSE; |
2f50c650 AF |
223 | } |
224 | ||
225 | static void clip_add_wp(VikLayersPanel *vlp, struct LatLon *coord) | |
226 | { | |
227 | VikCoord vc; | |
228 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
229 | ||
230 | ||
231 | vik_coord_load_from_latlon ( &vc, VIK_COORD_LATLON, coord ); | |
232 | ||
233 | if (sel && sel->type == VIK_LAYER_TRW) { | |
234 | vik_trw_layer_new_waypoint ( VIK_TRW_LAYER(sel), VIK_GTK_WINDOW_FROM_LAYER(sel), &vc ); | |
235 | } else { | |
4c77d5e0 | 236 | a_dialog_error_msg_extra ( VIK_GTK_WINDOW_FROM_WIDGET(GTK_WIDGET(vlp)), _("In order to paste a waypoint, please select an appropriate layer to paste into."), NULL); |
2f50c650 AF |
237 | } |
238 | } | |
239 | ||
4df1abf8 EB |
240 | static void clip_receive_text (GtkClipboard *c, const gchar *text, gpointer p) |
241 | { | |
242 | VikLayersPanel *vlp = p; | |
ee4c7107 RN |
243 | |
244 | g_debug ( "got text: %s", text ); | |
245 | ||
246 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
247 | if ( sel && vik_treeview_get_editing ( sel->vt ) ) { | |
248 | GtkTreeIter iter; | |
249 | if ( vik_treeview_get_selected_iter ( sel->vt, &iter ) ) { | |
250 | // Try to sanitize input: | |
251 | gchar *name = g_strescape ( text, NULL ); | |
252 | vik_layer_rename ( sel, name ); | |
253 | vik_treeview_item_set_name ( sel->vt, &iter, name ); | |
254 | g_free ( name ); | |
255 | } | |
256 | return; | |
257 | } | |
258 | ||
2f50c650 AF |
259 | struct LatLon coord; |
260 | if (clip_parse_latlon(text, &coord)) { | |
261 | clip_add_wp(vlp, &coord); | |
262 | } | |
4df1abf8 EB |
263 | } |
264 | ||
4df1abf8 EB |
265 | static void clip_receive_html ( GtkClipboard *c, GtkSelectionData *sd, gpointer p ) |
266 | { | |
267 | VikLayersPanel *vlp = p; | |
00bb93da | 268 | gsize r, w; |
4df1abf8 | 269 | GError *err = NULL; |
2f50c650 AF |
270 | gchar *s, *span; |
271 | gint tag = 0, i; | |
272 | struct LatLon coord; | |
4df1abf8 | 273 | |
9b082b39 | 274 | if (gtk_selection_data_get_length(sd) == -1) { |
4df1abf8 EB |
275 | return; |
276 | } | |
277 | ||
2f50c650 | 278 | /* - copying from Mozilla seems to give html in UTF-16. */ |
9b082b39 | 279 | if (!(s = g_convert ( (gchar *)gtk_selection_data_get_data(sd), gtk_selection_data_get_length(sd), "UTF-8", "UTF-16", &r, &w, &err))) { |
4df1abf8 EB |
280 | return; |
281 | } | |
9b082b39 | 282 | // g_print("html is %d bytes long: %s\n", gtk_selection_data_get_length(sd), s); |
2f50c650 AF |
283 | |
284 | /* scrape a coordinate pasted from a geocaching.com page: look for a | |
285 | * telltale tag if possible, and then remove tags | |
286 | */ | |
287 | if (!(span = g_strstr_len(s, w, "<span id=\"LatLon\">"))) { | |
288 | span = s; | |
289 | } | |
290 | for (i=0; i<strlen(span); i++) { | |
291 | gchar c = span[i]; | |
292 | if (c == '<') { | |
293 | tag++; | |
294 | } | |
295 | if (tag>0) { | |
296 | span[i] = ' '; | |
297 | } | |
298 | if (c == '>') { | |
299 | if (tag>0) tag--; | |
300 | } | |
301 | } | |
302 | if (clip_parse_latlon(span, &coord)) { | |
303 | clip_add_wp(vlp, &coord); | |
304 | } | |
305 | ||
4df1abf8 EB |
306 | g_free(s); |
307 | } | |
308 | ||
317cbf8a GB |
309 | /** |
310 | * clip_receive_targets: | |
311 | * | |
312 | * Deal with various data types a clipboard may hold. | |
4df1abf8 EB |
313 | */ |
314 | void clip_receive_targets ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p ) | |
315 | { | |
316 | VikLayersPanel *vlp = p; | |
317 | gint i; | |
318 | ||
4df1abf8 | 319 | for (i=0; i<n; i++) { |
ee4c7107 | 320 | //g_print(" ""%s""\n", gdk_atom_name(a[i])); |
4df1abf8 EB |
321 | if (!strcmp(gdk_atom_name(a[i]), "text/html")) { |
322 | gtk_clipboard_request_contents ( c, gdk_atom_intern("text/html", TRUE), clip_receive_html, vlp ); | |
323 | break; | |
324 | } | |
325 | if (a[i] == GDK_TARGET_STRING) { | |
326 | gtk_clipboard_request_text ( c, clip_receive_text, vlp ); | |
327 | break; | |
328 | } | |
329 | if (!strcmp(gdk_atom_name(a[i]), "application/viking")) { | |
330 | gtk_clipboard_request_contents ( c, gdk_atom_intern("application/viking", TRUE), clip_receive_viking, vlp ); | |
331 | break; | |
332 | } | |
50a14534 | 333 | } |
4df1abf8 EB |
334 | } |
335 | ||
336 | /********************************************************************************* | |
337 | ** public functions ** | |
338 | *********************************************************************************/ | |
339 | ||
317cbf8a GB |
340 | /** |
341 | * a_clipboard_copy_selected: | |
342 | * | |
343 | * Make a copy of selected object and associate ourselves with the clipboard. | |
4df1abf8 | 344 | */ |
2cebc318 | 345 | void a_clipboard_copy_selected ( VikLayersPanel *vlp ) |
4df1abf8 EB |
346 | { |
347 | VikLayer *sel = vik_layers_panel_get_selected ( vlp ); | |
348 | GtkTreeIter iter; | |
2cebc318 QT |
349 | VikClipboardDataType type; |
350 | guint16 layer_type = 0; | |
351 | gint subtype = 0; | |
ddc47a46 | 352 | guint8 *data = NULL; |
c434d571 | 353 | guint len; |
80fb9ed8 | 354 | const gchar *name = NULL; |
4df1abf8 EB |
355 | |
356 | if ( ! sel ) | |
357 | return; | |
358 | ||
359 | vik_treeview_get_selected_iter ( sel->vt, &iter ); | |
f5f53833 | 360 | layer_type = sel->type; |
4df1abf8 | 361 | |
ee4c7107 RN |
362 | // Since we intercept copy and paste keyboard operations, this is called even when a cell is being edited |
363 | if ( vik_treeview_get_editing ( sel->vt ) ) { | |
364 | type = VIK_CLIPBOARD_DATA_TEXT; | |
365 | // I don't think we can access what is actually selected (internal to GTK) so we go for the name of the item | |
366 | // At least this is better than copying the layer data - which is even further away from what the user would be expecting... | |
367 | name = vik_treeview_item_get_name ( sel->vt, &iter ); | |
368 | len = 0; | |
4df1abf8 | 369 | } |
ee4c7107 RN |
370 | else { |
371 | if ( vik_treeview_item_get_type ( sel->vt, &iter ) == VIK_TREEVIEW_TYPE_SUBLAYER ) { | |
372 | type = VIK_CLIPBOARD_DATA_SUBLAYER; | |
373 | if ( vik_layer_get_interface(layer_type)->copy_item) { | |
374 | subtype = vik_treeview_item_get_data(sel->vt, &iter); | |
375 | vik_layer_get_interface(layer_type)->copy_item(sel, subtype, vik_treeview_item_get_pointer(sel->vt, &iter), &data, &len ); | |
376 | // This name is used in setting the text representation of the item on the clipboard. | |
377 | name = vik_treeview_item_get_name(sel->vt, &iter); | |
378 | } | |
379 | } | |
380 | else { | |
381 | gint ilen; | |
382 | type = VIK_CLIPBOARD_DATA_LAYER; | |
383 | vik_layer_marshall ( sel, &data, &ilen ); | |
384 | len = ilen; | |
385 | name = vik_layer_get_name ( vik_treeview_item_get_pointer(sel->vt, &iter) ); | |
386 | } | |
80fb9ed8 | 387 | } |
ee4c7107 | 388 | a_clipboard_copy ( type, layer_type, subtype, len, name, data ); |
2cebc318 | 389 | } |
ddc47a46 | 390 | |
80fb9ed8 | 391 | void a_clipboard_copy( VikClipboardDataType type, guint16 layer_type, gint subtype, guint len, const gchar* text, guint8 * data) |
2cebc318 QT |
392 | { |
393 | vik_clipboard_t * vc = g_malloc(sizeof(*vc) + len); | |
394 | GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD ); | |
ddc47a46 | 395 | |
2cebc318 QT |
396 | vc->type = type; |
397 | vc->layer_type = layer_type; | |
398 | vc->subtype = subtype; | |
399 | vc->len = len; | |
80fb9ed8 | 400 | vc->text = g_strdup (text); |
ee4c7107 RN |
401 | if ( data ) { |
402 | memcpy(vc->data, data, len); | |
403 | g_free(data); | |
404 | } | |
2cebc318 | 405 | vc->pid = getpid(); |
ee4c7107 RN |
406 | |
407 | // Simple clipboard copy when necessary | |
408 | if ( type == VIK_CLIPBOARD_DATA_TEXT ) | |
409 | gtk_clipboard_set_text ( c, text, -1 ); | |
410 | else | |
411 | gtk_clipboard_set_with_data ( c, target_table, G_N_ELEMENTS(target_table), clip_get, clip_clear, vc ); | |
4df1abf8 EB |
412 | } |
413 | ||
317cbf8a GB |
414 | /** |
415 | * a_clipboard_paste: | |
416 | * | |
417 | * To deal with multiple data types, we first request the type of data on the clipboard, | |
418 | * and handle them in the callback. | |
4df1abf8 EB |
419 | */ |
420 | gboolean a_clipboard_paste ( VikLayersPanel *vlp ) | |
421 | { | |
422 | GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD ); | |
423 | gtk_clipboard_request_targets ( c, clip_receive_targets, vlp ); | |
424 | return TRUE; | |
50a14534 | 425 | } |
2f50c650 | 426 | |
6760787b RN |
427 | /** |
428 | * | |
429 | * Detect our own data types | |
430 | */ | |
431 | static void clip_determine_viking_type ( GtkClipboard *c, GtkSelectionData *sd, gpointer p ) | |
432 | { | |
433 | VikClipboardDataType *vdct = p; | |
434 | // Default value | |
435 | *vdct = VIK_CLIPBOARD_DATA_NONE; | |
436 | vik_clipboard_t *vc; | |
9b082b39 | 437 | if (gtk_selection_data_get_length(sd) == -1) { |
6760787b RN |
438 | g_warning ("DETERMINING TYPE: length failure"); |
439 | return; | |
440 | } | |
441 | ||
9b082b39 | 442 | vc = (vik_clipboard_t *)gtk_selection_data_get_data(sd); |
6760787b RN |
443 | |
444 | if ( !vc->type ) | |
445 | return; | |
446 | ||
447 | if ( vc->type == VIK_CLIPBOARD_DATA_LAYER ) { | |
448 | *vdct = VIK_CLIPBOARD_DATA_LAYER; | |
449 | } | |
450 | else if ( vc->type == VIK_CLIPBOARD_DATA_SUBLAYER ) { | |
451 | *vdct = VIK_CLIPBOARD_DATA_SUBLAYER; | |
452 | } | |
453 | else { | |
454 | g_warning ("DETERMINING TYPE: THIS SHOULD NEVER HAPPEN"); | |
455 | } | |
456 | } | |
457 | ||
458 | static void clip_determine_type ( GtkClipboard *c, GdkAtom *a, gint n, gpointer p ) | |
459 | { | |
460 | gint i; | |
461 | for (i=0; i<n; i++) { | |
462 | // g_print(" ""%s""\n", gdk_atom_name(a[i])); | |
463 | if (!strcmp(gdk_atom_name(a[i]), "application/viking")) { | |
464 | gtk_clipboard_request_contents ( c, gdk_atom_intern("application/viking", TRUE), clip_determine_viking_type, p ); | |
465 | break; | |
466 | } | |
467 | } | |
468 | } | |
469 | ||
470 | /** | |
471 | * a_clipboard_type: | |
472 | * | |
473 | * Return the type of data held in the clipboard if any | |
474 | */ | |
475 | VikClipboardDataType a_clipboard_type ( ) | |
476 | { | |
477 | GtkClipboard *c = gtk_clipboard_get ( GDK_SELECTION_CLIPBOARD ); | |
478 | VikClipboardDataType *vcdt = g_malloc ( sizeof (VikClipboardDataType) ); | |
479 | ||
480 | gtk_clipboard_request_targets ( c, clip_determine_type, vcdt ); | |
481 | gint answer = *vcdt; | |
482 | g_free ( vcdt ); | |
483 | return answer; | |
484 | } |