* Button/menu procedures
*/
-#ifdef TODO_GTK
-/* this variable is shared between CopyPositionProc and SendPositionSelection */
-char *selected_fen_position=NULL;
-
-Boolean
-SendPositionSelection (Widget w, Atom *selection, Atom *target,
- Atom *type_return, XtPointer *value_return,
- unsigned long *length_return, int *format_return)
+void CopyFileToClipboard(gchar *filename)
{
- char *selection_tmp;
+ gchar *selection_tmp;
+ GtkClipboard *cb;
-// if (!selected_fen_position) return False; /* should never happen */
- if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
- if (!selected_fen_position) { // since it never happens, we use it for indicating a game is being sent
- FILE* f = fopen(gameCopyFilename, "r"); // This code, taken from SendGameSelection, now merges the two
+ // read the file
+ FILE* f = fopen(filename, "r");
long len;
size_t count;
- if (f == NULL) return False;
+ if (f == NULL) return;
fseek(f, 0, 2);
len = ftell(f);
rewind(f);
- selection_tmp = XtMalloc(len + 1);
+ selection_tmp = g_try_malloc(len + 1);
+ if (selection_tmp == NULL) {
+ printf("Malloc failed in CopyFileToClipboard\n");
+ return;
+ }
count = fread(selection_tmp, 1, len, f);
fclose(f);
if (len != count) {
- XtFree(selection_tmp);
- return False;
+ g_free(selection_tmp);
+ return;
}
- selection_tmp[len] = NULLCHAR;
- } else {
- /* note: since no XtSelectionDoneProc was registered, Xt will
- * automatically call XtFree on the value returned. So have to
- * make a copy of it allocated with XtMalloc */
- selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
- safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
- }
-
- *value_return=selection_tmp;
- *length_return=strlen(selection_tmp);
- *type_return=*target;
- *format_return = 8; /* bits per byte */
- return True;
- } else if (*target == XA_TARGETS(xDisplay)) {
- Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
- targets_tmp[0] = XA_UTF8_STRING(xDisplay);
- targets_tmp[1] = XA_STRING;
- *value_return = targets_tmp;
- *type_return = XA_ATOM;
- *length_return = 2;
-#if 0
- // This code leads to a read of value_return out of bounds on 64-bit systems.
- // Other code which I have seen always sets *format_return to 32 independent of
- // sizeof(Atom) without adjusting *length_return. For instance see TextConvertSelection()
- // at http://cgit.freedesktop.org/xorg/lib/libXaw/tree/src/Text.c -- BJ
- *format_return = 8 * sizeof(Atom);
- if (*format_return > 32) {
- *length_return *= *format_return / 32;
- *format_return = 32;
+ selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
+
+ // copy selection_tmp to clipboard
+ GdkDisplay *gdisp = gdk_display_get_default();
+ if (!gdisp) {
+ g_free(selection_tmp);
+ return;
}
-#else
- *format_return = 32;
-#endif
- return True;
- } else {
- return False;
- }
+ cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
+ gtk_clipboard_set_text(cb, selection_tmp, -1);
+ g_free(selection_tmp);
}
-#endif
-/* note: when called from menu all parameters are NULL, so no clue what the
- * Widget which was clicked on was, or what the click event was
- */
void
CopySomething (char *src)
{
-#ifdef TODO_GTK
- selected_fen_position = src;
- /*
- * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
- * have a notion of a position that is selected but not copied.
- * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
- */
- XtOwnSelection(menuBarWidget, XA_PRIMARY,
- CurrentTime,
- SendPositionSelection,
- NULL/* lose_ownership_proc */ ,
- NULL/* transfer_done_proc */);
- XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
- CurrentTime,
- SendPositionSelection,
- NULL/* lose_ownership_proc */ ,
- NULL/* transfer_done_proc */);
-#endif
-}
-
-#ifdef TODO_GTK
-/* function called when the data to Paste is ready */
-static void
-PastePositionCB (Widget w, XtPointer client_data, Atom *selection,
- Atom *type, XtPointer value, unsigned long *len, int *format)
-{
- char *fenstr=value;
- if (value==NULL || *len==0) return; /* nothing had been selected to copy */
- fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
- EditPositionPasteFEN(fenstr);
- XtFree(value);
+ GdkDisplay *gdisp = gdk_display_get_default();
+ GtkClipboard *cb;
+ if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
+ if (gdisp == NULL) return;
+ cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
+ gtk_clipboard_set_text(cb, src, -1);
}
-#endif
-/* called when Paste Position button is pressed,
- * all parameters will be NULL */
void
PastePositionProc ()
{
-#ifdef TODO_GTK
- XtGetSelectionValue(menuBarWidget,
- appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
- /* (XtSelectionCallbackProc) */ PastePositionCB,
- NULL, /* client_data passed to PastePositionCB */
+ GdkDisplay *gdisp = gdk_display_get_default();
+ GtkClipboard *cb;
+ gchar *fenstr;
- /* better to use the time field from the event that triggered the
- * call to this function, but that isn't trivial to get
- */
- CurrentTime
- );
+ if (gdisp == NULL) return;
+ cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
+ fenstr = gtk_clipboard_wait_for_text(cb);
+ if (fenstr==NULL) return; // nothing had been selected to copy
+ EditPositionPasteFEN(fenstr);
return;
-#endif
}
-#ifdef TODO_GTK
-/* note: when called from menu all parameters are NULL, so no clue what the
- * Widget which was clicked on was, or what the click event was
- */
-/* function called when the data to Paste is ready */
-static void
-PasteGameCB (Widget w, XtPointer client_data, Atom *selection,
- Atom *type, XtPointer value, unsigned long *len, int *format)
-{
- FILE* f;
- if (value == NULL || *len == 0) {
- return; /* nothing had been selected to copy */
- }
- f = fopen(gamePasteFilename, "w");
- if (f == NULL) {
- DisplayError(_("Can't open temp file"), errno);
- return;
- }
- fwrite(value, 1, *len, f);
- fclose(f);
- XtFree(value);
- LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
-}
-#endif
-
-/* called when Paste Game button is pressed,
- * all parameters will be NULL */
void
PasteGameProc ()
{
-#ifdef TODO_GTK
- XtGetSelectionValue(menuBarWidget,
- appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
- /* (XtSelectionCallbackProc) */ PasteGameCB,
- NULL, /* client_data passed to PasteGameCB */
+ gchar *text=NULL;
+ GtkClipboard *cb;
+ guint len=0;
+ FILE* f;
+
+ // get game from clipboard
+ GdkDisplay *gdisp = gdk_display_get_default();
+ if (gdisp == NULL) return;
+ cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
+ text = gtk_clipboard_wait_for_text(cb);
+ if (text == NULL) return; // nothing to paste
+ len = strlen(text);
+
+ // write to temp file
+ if (text == NULL || len == 0) {
+ return; //nothing to paste
+ }
+ f = fopen(gamePasteFilename, "w");
+ if (f == NULL) {
+ DisplayError(_("Can't open temp file"), errno);
+ return;
+ }
+ fwrite(text, 1, len, f);
+ fclose(f);
- /* better to use the time field from the event that triggered the
- * call to this function, but that isn't trivial to get
- */
- CurrentTime
- );
+ // load from file
+ LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
return;
-#endif
}
projects / xboard.git / commitdiff