2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
64 #include <cairo/cairo.h>
65 #include <cairo/cairo-xlib.h>
69 # if HAVE_SYS_SOCKET_H
70 # include <sys/socket.h>
71 # include <netinet/in.h>
73 # else /* not HAVE_SYS_SOCKET_H */
74 # if HAVE_LAN_SOCKET_H
75 # include <lan/socket.h>
77 # include <lan/netdb.h>
78 # else /* not HAVE_LAN_SOCKET_H */
79 # define OMIT_SOCKETS 1
80 # endif /* not HAVE_LAN_SOCKET_H */
81 # endif /* not HAVE_SYS_SOCKET_H */
82 #endif /* !OMIT_SOCKETS */
87 #else /* not STDC_HEADERS */
88 extern char *getenv();
91 # else /* not HAVE_STRING_H */
93 # endif /* not HAVE_STRING_H */
94 #endif /* not STDC_HEADERS */
97 # include <sys/fcntl.h>
98 #else /* not HAVE_SYS_FCNTL_H */
101 # endif /* HAVE_FCNTL_H */
102 #endif /* not HAVE_SYS_FCNTL_H */
104 #if HAVE_SYS_SYSTEMINFO_H
105 # include <sys/systeminfo.h>
106 #endif /* HAVE_SYS_SYSTEMINFO_H */
108 #if TIME_WITH_SYS_TIME
109 # include <sys/time.h>
113 # include <sys/time.h>
124 # include <sys/wait.h>
129 # define NAMLEN(dirent) strlen((dirent)->d_name)
130 # define HAVE_DIR_STRUCT
132 # define dirent direct
133 # define NAMLEN(dirent) (dirent)->d_namlen
135 # include <sys/ndir.h>
136 # define HAVE_DIR_STRUCT
139 # include <sys/dir.h>
140 # define HAVE_DIR_STRUCT
144 # define HAVE_DIR_STRUCT
152 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
155 #include "frontend.h"
157 #include "backendz.h"
165 #include "engineoutput.h"
171 # include <gtkmacintegration/gtkosxapplication.h>
172 // prevent pathname of positional file argument provided by OS X being be mistaken for option name
173 // (price is that we won't recognize Windows option format anymore).
176 // redefine some defaults
180 # undef SETTINGS_FILE
181 # define ICS_LOGON "Library/Preferences/XboardICS.conf"
182 # define DATADIR dataDir
183 # define LOCALEDIR localeDir
184 # define SETTINGS_FILE masterSettings
185 # define SYNC_MENUBAR gtkosx_application_sync_menubar(theApp)
186 char dataDir[MSG_SIZ]; // for expanding ~~
187 char localeDir[MSG_SIZ];
188 char masterSettings[MSG_SIZ];
192 # define SYNC_MENUBAR
199 #define usleep(t) _sleep2(((t)+500)/1000)
203 # define _(s) gettext (s)
204 # define N_(s) gettext_noop (s)
210 int main P((int argc, char **argv));
211 RETSIGTYPE CmailSigHandler P((int sig));
212 RETSIGTYPE IntSigHandler P((int sig));
213 RETSIGTYPE TermSizeSigHandler P((int sig));
214 char *InsertPxlSize P((char *pattern, int targetPxlSize));
216 XFontSet CreateFontSet P((char *base_fnt_lst));
218 char *FindFont P((char *pattern, int targetPxlSize));
220 void DelayedDrag P((void));
221 void ICSInputBoxPopUp P((void));
222 void MoveTypeInProc P((GdkEventKey *eventkey));
223 gboolean KeyPressProc P((GtkWindow *window, GdkEventKey *eventkey, gpointer data));
224 Boolean TempBackwardActive = False;
225 void DisplayMove P((int moveNumber));
226 void update_ics_width P(());
227 int CopyMemoProc P(());
228 static gboolean EventProc P((GtkWidget *widget, GdkEvent *event, gpointer g));
229 static int FindLogo P((char *place, char *name, char *buf));
233 XFontSet fontSet, clockFontSet;
236 XFontStruct *clockFontStruct;
238 Font coordFontID, countFontID;
239 XFontStruct *coordFontStruct, *countFontStruct;
241 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
242 GtkWidget *mainwindow;
244 Option *optList; // contains all widgets of main window
247 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
250 static GdkPixbuf *mainwindowIcon=NULL;
251 static GdkPixbuf *WhiteIcon=NULL;
252 static GdkPixbuf *BlackIcon=NULL;
254 /* key board accelerators */
255 GtkAccelGroup *GtkAccelerators;
257 typedef unsigned int BoardSize;
259 Boolean chessProgram;
261 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
262 int smallLayout = 0, tinyLayout = 0,
263 marginW, marginH, // [HGM] for run-time resizing
264 fromX = -1, fromY = -1, toX, toY, commentUp = False,
265 errorExitStatus = -1, defaultLineGap;
267 Dimension textHeight;
269 char *chessDir, *programName, *programVersion;
270 Boolean alwaysOnTop = False;
271 char *icsTextMenuString;
273 char *firstChessProgramNames;
274 char *secondChessProgramNames;
276 WindowPlacement wpMain;
277 WindowPlacement wpConsole;
278 WindowPlacement wpComment;
279 WindowPlacement wpMoveHistory;
280 WindowPlacement wpEvalGraph;
281 WindowPlacement wpEngineOutput;
282 WindowPlacement wpGameList;
283 WindowPlacement wpTags;
284 WindowPlacement wpDualBoard;
286 /* This magic number is the number of intermediate frames used
287 in each half of the animation. For short moves it's reduced
288 by 1. The total number of frames will be factor * 2 + 1. */
291 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
298 DropMenuEnables dmEnables[] = {
307 XtResource clientResources[] = {
308 { "flashCount", "flashCount", XtRInt, sizeof(int),
309 XtOffset(AppDataPtr, flashCount), XtRImmediate,
310 (XtPointer) FLASH_COUNT },
314 /* keyboard shortcuts not yet transistioned int menuitem @ menu.c */
315 char globalTranslations[] =
316 ":Ctrl<Key>Down: LoadSelectedProc(3) \n \
317 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
318 :<KeyDown>Return: TempBackwardProc() \n \
319 :<KeyUp>Return: TempForwardProc() \n";
321 char ICSInputTranslations[] =
322 "<Key>Up: UpKeyProc() \n "
323 "<Key>Down: DownKeyProc() \n "
324 "<Key>Return: EnterKeyProc() \n";
326 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
327 // as the widget is destroyed before the up-click can call extend-end
328 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
331 String xboardResources[] = {
332 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
340 gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
343 //---------------------------------------------------------------------------------------------------------
344 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
347 #define CW_USEDEFAULT (1<<31)
348 #define ICS_TEXT_MENU_SIZE 90
349 #define DEBUG_FILE "xboard.debug"
350 #define SetCurrentDirectory chdir
351 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
355 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
358 // front-end part of option handling
360 // [HGM] This platform-dependent table provides the location for storing the color info
361 extern char *crWhite, * crBlack;
365 &appData.whitePieceColor,
366 &appData.blackPieceColor,
367 &appData.lightSquareColor,
368 &appData.darkSquareColor,
369 &appData.highlightSquareColor,
370 &appData.premoveHighlightColor,
371 &appData.lowTimeWarningColor,
382 // [HGM] font: keep a font for each square size, even non-stndard ones
385 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
386 char *fontTable[NUM_FONTS][MAX_SIZE];
389 ParseFont (char *name, int number)
390 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
392 if(sscanf(name, "size%d:", &size)) {
393 // [HGM] font: font is meant for specific boardSize (likely from settings file);
394 // defer processing it until we know if it matches our board size
395 if(!strstr(name, "-*-") && // ignore X-fonts
396 size >= 0 && size<MAX_SIZE) { // for now, fixed limit
397 fontTable[number][size] = strdup(strchr(name, ':')+1);
398 fontValid[number][size] = True;
403 case 0: // CLOCK_FONT
404 appData.clockFont = strdup(name);
406 case 1: // MESSAGE_FONT
407 appData.font = strdup(name);
409 case 2: // COORD_FONT
410 appData.coordFont = strdup(name);
413 appData.icsFont = strdup(name);
416 appData.tagsFont = strdup(name);
419 appData.commentFont = strdup(name);
421 case MOVEHISTORY_FONT:
422 appData.historyFont = strdup(name);
425 appData.gameListFont = strdup(name);
430 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
435 { // only 2 fonts currently
436 appData.clockFont = strdup(CLOCK_FONT_NAME);
437 appData.coordFont = strdup(COORD_FONT_NAME);
438 appData.font = strdup(DEFAULT_FONT_NAME);
439 appData.icsFont = strdup(CONSOLE_FONT_NAME);
440 appData.tagsFont = strdup(TAGS_FONT_NAME);
441 appData.commentFont = strdup(COMMENT_FONT_NAME);
442 appData.historyFont = strdup(HISTORY_FONT_NAME);
443 appData.gameListFont = strdup(GAMELIST_FONT_NAME);
448 { // no-op, until we identify the code for this already in XBoard and move it here
452 ParseColor (int n, char *name)
453 { // in XBoard, just copy the color-name string
454 if(colorVariable[n] && *name == '#') *(char**)colorVariable[n] = strdup(name);
460 return *(char**)colorVariable[n];
464 ParseTextAttribs (ColorClass cc, char *s)
466 (&appData.colorShout)[cc] = strdup(s);
470 ParseBoardSize (void *addr, char *name)
472 appData.boardSize = strdup(name);
477 { // In XBoard the sound-playing program takes care of obtaining the actual sound
481 SetCommPortDefaults ()
482 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
485 // [HGM] args: these three cases taken out to stay in front-end
487 SaveFontArg (FILE *f, ArgDescriptor *ad)
490 int i, n = (int)(intptr_t)ad->argLoc;
492 case 0: // CLOCK_FONT
493 name = appData.clockFont;
495 case 1: // MESSAGE_FONT
498 case 2: // COORD_FONT
499 name = appData.coordFont;
502 name = appData.icsFont;
505 name = appData.tagsFont;
508 name = appData.commentFont;
510 case MOVEHISTORY_FONT:
511 name = appData.historyFont;
514 name = appData.gameListFont;
519 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
520 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
521 fontTable[n][squareSize] = strdup(name);
522 fontValid[n][squareSize] = True;
525 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
526 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
531 { // nothing to do, as the sounds are at all times represented by their text-string names already
535 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
536 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
537 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
541 SaveColor (FILE *f, ArgDescriptor *ad)
542 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
543 if(colorVariable[(int)(intptr_t)ad->argLoc])
544 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
548 SaveBoardSize (FILE *f, char *name, void *addr)
549 { // wrapper to shield back-end from BoardSize & sizeInfo
550 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
554 ParseCommPortSettings (char *s)
555 { // no such option in XBoard (yet)
561 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
565 gtk_widget_get_allocation(shell, &a);
566 gtk_window_get_position(GTK_WINDOW(shell), &a.x, &a.y);
570 wp->height = a.height;
571 //printf("placement: (%d,%d) %dx%d\n", a.x, a.y, a.width, a.height);
572 frameX = 3; frameY = 3; // remember to decide if windows touch
576 GetPlacement (DialogClass dlg, WindowPlacement *wp)
577 { // wrapper to shield back-end from widget type
578 if(shellUp[dlg]) GetActualPlacement(shells[dlg], wp);
583 { // wrapper to shield use of window handles from back-end (make addressible by number?)
584 // In XBoard this will have to wait until awareness of window parameters is implemented
585 GetActualPlacement(shellWidget, &wpMain);
586 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
587 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
588 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
589 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
590 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
591 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
592 GetPlacement(ChatDlg, &wpConsole); if(appData.icsActive) wpConsole.visible = shellUp[ChatDlg];
596 PrintCommPortSettings (FILE *f, char *name)
597 { // This option does not exist in XBoard
601 EnsureOnScreen (int *x, int *y, int minX, int minY)
608 { // [HGM] args: allows testing if main window is realized from back-end
609 return DialogExists(BoardWindow);
613 PopUpStartupDialog ()
614 { // start menu not implemented in XBoard
618 ConvertToLine (int argc, char **argv)
620 static char line[128*1024], buf[1024];
624 for(i=1; i<argc; i++)
626 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
627 && argv[i][0] != '{' )
628 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
630 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
631 strncat(line, buf, 128*1024 - strlen(line) - 1 );
634 line[strlen(line)-1] = NULLCHAR;
638 //--------------------------------------------------------------------------------------------
643 ResizeBoardWindow (int w, int h, int inhibit)
647 // if(clockKludge) return; // ignore as long as clock does not have final height
648 gtk_widget_get_allocation(optList[W_BOARD].handle, &a);
650 gtk_widget_get_allocation(shellWidget, &a);
651 marginW = a.width - bw;
652 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
653 gtk_widget_set_size_request(optList[W_BOARD].handle, w, h); // protect board widget
654 // w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
655 // h += marginH + a.height + 1;
656 gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
658 gtk_widget_set_size_request(optList[W_BOARD].handle, -1, -1); // liberate board again
663 { // dummy, as the GTK code does not make colors in advance
668 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
669 { // determine what fonts to use, and create them
671 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
672 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
673 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
674 appData.font = fontTable[MESSAGE_FONT][squareSize];
675 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
676 appData.coordFont = fontTable[COORD_FONT][squareSize];
677 if(!fontIsSet[CONSOLE_FONT] && fontValid[CONSOLE_FONT][squareSize])
678 appData.icsFont = fontTable[CONSOLE_FONT][squareSize];
679 if(!fontIsSet[EDITTAGS_FONT] && fontValid[EDITTAGS_FONT][squareSize])
680 appData.tagsFont = fontTable[EDITTAGS_FONT][squareSize];
681 if(!fontIsSet[COMMENT_FONT] && fontValid[COMMENT_FONT][squareSize])
682 appData.commentFont = fontTable[COMMENT_FONT][squareSize];
683 if(!fontIsSet[MOVEHISTORY_FONT] && fontValid[MOVEHISTORY_FONT][squareSize])
684 appData.historyFont = fontTable[MOVEHISTORY_FONT][squareSize];
685 if(!fontIsSet[GAMELIST_FONT] && fontValid[GAMELIST_FONT][squareSize])
686 appData.gameListFont = fontTable[GAMELIST_FONT][squareSize];
688 appData.font = InsertPxlSize(appData.font, coordFontPxlSize);
689 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
690 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
691 appData.icsFont = InsertPxlSize(appData.icsFont, coordFontPxlSize);
692 appData.tagsFont = InsertPxlSize(appData.tagsFont, coordFontPxlSize);
693 appData.commentFont = InsertPxlSize(appData.commentFont, coordFontPxlSize);
694 appData.historyFont = InsertPxlSize(appData.historyFont, coordFontPxlSize);
695 appData.gameListFont = InsertPxlSize(appData.gameListFont, coordFontPxlSize);
701 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
702 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
703 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
704 appData.font = fontTable[MESSAGE_FONT][squareSize];
705 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
706 appData.coordFont = fontTable[COORD_FONT][squareSize];
709 appData.font = InsertPxlSize(appData.font, fontPxlSize);
710 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
711 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
712 fontSet = CreateFontSet(appData.font);
713 clockFontSet = CreateFontSet(appData.clockFont);
715 /* For the coordFont, use the 0th font of the fontset. */
716 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
717 XFontStruct **font_struct_list;
718 XFontSetExtents *fontSize;
719 char **font_name_list;
720 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
721 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
722 coordFontStruct = XQueryFont(xDisplay, coordFontID);
723 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
724 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
727 appData.font = FindFont(appData.font, fontPxlSize);
728 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
729 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
730 clockFontID = XLoadFont(xDisplay, appData.clockFont);
731 clockFontStruct = XQueryFont(xDisplay, clockFontID);
732 coordFontID = XLoadFont(xDisplay, appData.coordFont);
733 coordFontStruct = XQueryFont(xDisplay, coordFontID);
734 // textHeight in !NLS mode!
736 countFontID = coordFontID; // [HGM] holdings
737 countFontStruct = coordFontStruct;
739 xdb = XtDatabase(xDisplay);
741 XrmPutLineResource(&xdb, "*international: True");
742 vTo.size = sizeof(XFontSet);
743 vTo.addr = (XtPointer) &fontSet;
744 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
746 XrmPutStringResource(&xdb, "*font", appData.font);
757 case ArgInt: p = " N"; break;
758 case ArgString: p = " STR"; break;
759 case ArgBoolean: p = " TF"; break;
760 case ArgSettingsFilename:
761 case ArgBackupSettingsFile:
762 case ArgFilename: p = " FILE"; break;
763 case ArgX: p = " Nx"; break;
764 case ArgY: p = " Ny"; break;
765 case ArgAttribs: p = " TEXTCOL"; break;
766 case ArgColor: p = " COL"; break;
767 case ArgFont: p = " FONT"; break;
768 case ArgBoardSize: p = " SIZE"; break;
769 case ArgFloat: p = " FLOAT"; break;
774 case ArgCommSettings:
786 ArgDescriptor *q, *p = argDescriptors+5;
787 printf("\nXBoard accepts the following options:\n"
788 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
789 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
790 " SIZE = board-size spec(s)\n"
791 " Within parentheses are short forms, or options to set to true or false.\n"
792 " Persistent options (saved in the settings file) are marked with *)\n\n");
794 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
795 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
796 if(p->save) strcat(buf+len, "*");
797 for(q=p+1; q->argLoc == p->argLoc; q++) {
798 if(q->argName[0] == '-') continue;
799 strcat(buf+len, q == p+1 ? " (" : " ");
800 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
802 if(q != p+1) strcat(buf+len, ")");
804 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
807 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
811 SlaveResize (Option *opt)
813 static int slaveW, slaveH, w, h;
816 gtk_widget_get_allocation(shells[DummyDlg], &a);
817 w = a.width; h = a.height;
818 gtk_widget_get_allocation(opt->handle, &a);
819 slaveW = w - opt->max; // [HGM] needed to set new shellWidget size when we resize board
820 slaveH = h - a.height + 13;
822 gtk_window_resize(GTK_WINDOW(shells[DummyDlg]), slaveW + opt->max, slaveH + opt->value);
826 LoadIconFile (gchar *svgFilename)
830 snprintf(buf, MSG_SIZ, "%s/%s" IMG, svgDir, svgFilename);
831 return gdk_pixbuf_new_from_file(buf, NULL);
835 static char clickedFile[MSG_SIZ];
839 StartNewXBoard(GtkosxApplication *app, gchar *path, gpointer user_data)
840 { // handler of OSX OpenFile signal, which sends us the filename of clicked file or first argument
841 if(suppress) { // we just started XBoard without arguments
842 strncpy(clickedFile, path, MSG_SIZ); // remember file name, but otherwise ignore
843 } else { // we are running something presumably useful
845 snprintf(buf, MSG_SIZ, "open -n -a \"xboard\" --args \"%s\"", path);
846 system(buf); // start new instance on this file
851 GtkosxApplication *theApp;
855 main (int argc, char **argv)
857 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
858 int boardWidth, w, h; //, boardHeight;
860 int forceMono = False;
862 srandom(time(0)); // [HGM] book: make random truly random
864 setbuf(stdout, NULL);
865 setbuf(stderr, NULL);
868 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
869 printf("%s version %s\n\n configure options: %s\n", PACKAGE_NAME, PACKAGE_VERSION, CONFIGURE_OPTIONS);
873 if(argc > 1 && !strcmp(argv[1], "--help" )) {
879 gtk_init (&argc, &argv);
881 { // prepare to catch OX OpenFile signal, which will tell us the clicked file
882 char *path = gtkosx_application_get_bundle_path();
884 char *res_path = gtkosx_application_get_resource_path();
885 snprintf(localeDir, MSG_SIZ, "%s/share/locale", res_path); // redefine locale dir for OSX bundle
887 theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
888 snprintf(masterSettings, MSG_SIZ, "%s/Contents/Resources/etc/xboard.conf", path);
889 snprintf(dataDir, MSG_SIZ, "%s/Contents/Resources/share/xboard", path);
890 snprintf(svgDir, MSG_SIZ, "%s/themes/default", dataDir);
891 suppress = (argc == 1 || argc > 1 && argv[1][00] != '-'); // OSX sends signal even if name was already argv[1]!
892 g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(StartNewXBoard), NULL);
893 g_signal_connect(theApp, "NSApplicationWillTerminate", G_CALLBACK(ExitEvent), NULL);
894 // we must call application ready before we can get the signal,
895 // and supply a (dummy) menu bar before that, to avoid problems with dual apples in it
896 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(gtk_menu_bar_new()));
897 gtkosx_application_ready(theApp);
898 if(argc == 1) { // called without args: OSX open-file signal might follow
899 static char *fakeArgv[3] = {NULL, clickedFile, NULL};
900 usleep(10000); // wait 10 msec (and hope this is long enough).
901 while(gtk_events_pending())
902 gtk_main_iteration(); // process all events that came in upto now
903 suppress = 0; // future open-file signals should start new instance
904 if(clickedFile[0]) { // we were sent an open-file signal with filename!
905 fakeArgv[0] = argv[0];
906 argc = 2; argv = fakeArgv; // fake that we were called as "xboard filename"
912 if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
913 typedef struct {char *name, *value; } Config;
914 static Config configList[] = {
915 { "Datadir", DATADIR },
916 { "Sysconfdir", SYSCONFDIR },
921 for(i=0; configList[i].name; i++) {
922 if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
923 if(argc > 2) printf("%s", configList[i].value);
924 else printf("%-12s: %s\n", configList[i].name, configList[i].value);
929 /* set up keyboard accelerators group */
930 GtkAccelerators = gtk_accel_group_new();
932 programName = strrchr(argv[0], '/');
933 if (programName == NULL)
934 programName = argv[0];
939 // if (appData.debugMode) {
940 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
943 bindtextdomain(PACKAGE, LOCALEDIR);
944 bind_textdomain_codeset(PACKAGE, "UTF-8"); // needed when creating markup for the clocks
948 appData.boardSize = "";
949 InitAppData(ConvertToLine(argc, argv));
951 if (p == NULL) p = "/tmp";
952 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
953 gameCopyFilename = (char*) malloc(i);
954 gamePasteFilename = (char*) malloc(i);
955 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
956 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
958 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
959 static char buf[MSG_SIZ];
960 snprintf(buf, MSG_SIZ, appData.sysOpen, DATADIR);
961 ASSIGN(appData.sysOpen, buf); // expand %s in -openCommand to DATADIR (usefull for OS X configuring)
962 EscapeExpand(buf, appData.firstInitString);
963 appData.firstInitString = strdup(buf);
964 EscapeExpand(buf, appData.secondInitString);
965 appData.secondInitString = strdup(buf);
966 EscapeExpand(buf, appData.firstComputerString);
967 appData.firstComputerString = strdup(buf);
968 EscapeExpand(buf, appData.secondComputerString);
969 appData.secondComputerString = strdup(buf);
972 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
975 if (chdir(chessDir) != 0) {
976 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
982 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
983 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
984 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
985 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
988 setbuf(debugFP, NULL);
992 if (appData.debugMode) {
993 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
997 /* [HGM,HR] make sure board size is acceptable */
998 if(appData.NrFiles > BOARD_FILES ||
999 appData.NrRanks > BOARD_RANKS )
1000 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1003 /* This feature does not work; animation needs a rewrite */
1004 appData.highlightDragging = FALSE;
1008 gameInfo.variant = StringToVariant(appData.variant);
1009 InitPosition(FALSE);
1012 * determine size, based on supplied or remembered -size, or screen size
1014 if (isdigit(appData.boardSize[0])) {
1015 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1016 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1017 &fontPxlSize, &smallLayout, &tinyLayout);
1019 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1020 programName, appData.boardSize);
1024 squareSize = (squareSize*8 + BOARD_WIDTH/2)/BOARD_WIDTH; // scale height
1026 /* Find some defaults; use the nearest known size */
1027 SizeDefaults *szd, *nearest;
1028 int distance = 99999;
1029 nearest = szd = sizeDefaults;
1030 while (szd->name != NULL) {
1031 if (abs(szd->squareSize - squareSize) < distance) {
1033 distance = abs(szd->squareSize - squareSize);
1034 if (distance == 0) break;
1038 if (i < 2) lineGap = nearest->lineGap;
1039 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1040 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1041 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1042 if (i < 6) smallLayout = nearest->smallLayout;
1043 if (i < 7) tinyLayout = nearest->tinyLayout;
1046 SizeDefaults *szd = sizeDefaults;
1047 if (*appData.boardSize == NULLCHAR) {
1048 // GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow)); // TODO: this does not work, as no mainwindow yet
1049 GdkScreen *screen = gdk_screen_get_default();
1050 guint screenwidth = gdk_screen_get_width(screen);
1051 guint screenheight = gdk_screen_get_height(screen);
1052 while (screenwidth < (szd->minScreenSize*BOARD_WIDTH + 4)/8 ||
1053 screenheight < (szd->minScreenSize*BOARD_HEIGHT + 4)/8) {
1056 if (szd->name == NULL) szd--;
1057 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1059 while (szd->name != NULL &&
1060 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1061 if (szd->name == NULL) {
1062 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1063 programName, appData.boardSize);
1067 squareSize = szd->squareSize;
1068 lineGap = szd->lineGap;
1069 clockFontPxlSize = szd->clockFontPxlSize;
1070 coordFontPxlSize = szd->coordFontPxlSize;
1071 fontPxlSize = szd->fontPxlSize;
1072 smallLayout = szd->smallLayout;
1073 tinyLayout = szd->tinyLayout;
1074 // [HGM] font: use defaults from settings file if available and not overruled
1077 defaultLineGap = lineGap;
1078 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
1080 /* [HR] height treated separately (hacked) */
1081 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1082 // boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1085 * Determine what fonts to use.
1087 InitializeFonts((2*clockFontPxlSize+1)/3, coordFontPxlSize, fontPxlSize);
1090 * Detect if there are not enough colors available and adapt.
1093 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1094 appData.monoMode = True;
1098 forceMono = MakeColors();
1101 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1103 appData.monoMode = True;
1106 ParseIcsTextColors();
1112 layoutName = "tinyLayout";
1113 } else if (smallLayout) {
1114 layoutName = "smallLayout";
1116 layoutName = "normalLayout";
1119 if(appData.logoSize) appData.logoSize = boardWidth/4-3;
1120 wpMain.width = -1; // prevent popup sizes window
1121 optList = BoardPopUp(squareSize, lineGap, (void*)
1131 InitDrawingHandle(optList + W_BOARD);
1132 shellWidget = shells[BoardWindow];
1133 currBoard = &optList[W_BOARD];
1134 boardWidget = optList[W_BOARD].handle;
1135 menuBarWidget = optList[W_MENU].handle;
1136 dropMenu = optList[W_DROP].handle;
1137 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1139 formWidget = XtParent(boardWidget);
1140 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1141 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1142 XtGetValues(optList[W_WHITE].handle, args, 2);
1143 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1144 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1145 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1146 XtGetValues(optList[W_PAUSE].handle, args, 2);
1150 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1151 // not need to go into InitDrawingSizes().
1155 // add accelerators to main shell
1156 gtk_window_add_accel_group(GTK_WINDOW(shellWidget), GtkAccelerators);
1159 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1161 WhiteIcon = LoadIconFile("icon_white");
1162 BlackIcon = LoadIconFile("icon_black");
1163 SetClockIcon(0); // sets white icon
1167 * Create a cursor for the board widget.
1170 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1171 XChangeWindowAttributes(xDisplay, xBoardWindow,
1172 CWCursor, &window_attributes);
1176 * Inhibit shell resizing.
1179 shellArgs[0].value = (XtArgVal) &w;
1180 shellArgs[1].value = (XtArgVal) &h;
1181 XtGetValues(shellWidget, shellArgs, 2);
1182 shellArgs[4].value = shellArgs[2].value = w;
1183 shellArgs[5].value = shellArgs[3].value = h;
1184 // XtSetValues(shellWidget, &shellArgs[2], 4);
1187 // Note: We cannot do sensible sizing here, because the height of the clock widget is not yet known
1188 // It wil only become known asynchronously, when we first write a string into it.
1189 // This will then change the clock widget height, which triggers resizing the top-level window
1190 // and a configure event. Only then can we know the total height of the top-level window,
1191 // and calculate the height we need. The clockKludge flag suppresses all resizing until
1192 // that moment comes, after which the configure event-handler handles it through a (delayed) DragProg.
1195 gtk_widget_get_allocation(shells[BoardWindow], &a);
1196 w = a.width; h = a.height;
1197 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1198 clockKludge = hc = a.height;
1199 gtk_widget_get_allocation(boardWidget, &a);
1200 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1201 marginH = h - a.height - hc; // subtract current clock height, so it can be added back dynamically
1207 if(appData.logoSize)
1208 { // locate and read user logo
1209 char buf[MSG_SIZ], name[MSG_SIZ];
1210 snprintf(name, MSG_SIZ, "/home/%s", UserName());
1211 if(!FindLogo(name, ".logo", buf))
1212 FindLogo(appData.logoDir, name + 6, buf);
1213 ASSIGN(userLogo, buf);
1216 if (appData.animate || appData.animateDragging)
1219 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1220 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1222 /* [AS] Restore layout */
1223 if( wpMoveHistory.visible ) {
1227 if( wpEvalGraph.visible )
1232 if( wpEngineOutput.visible ) {
1233 EngineOutputPopUp();
1236 if( wpConsole.visible && appData.icsActive ) {
1241 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1246 if (errorExitStatus == -1) {
1247 if (appData.icsActive) {
1248 /* We now wait until we see "login:" from the ICS before
1249 sending the logon script (problems with timestamp otherwise) */
1250 /*ICSInitScript();*/
1251 if (appData.icsInputBox) ICSInputBoxPopUp();
1255 signal(SIGWINCH, TermSizeSigHandler);
1257 signal(SIGINT, IntSigHandler);
1258 signal(SIGTERM, IntSigHandler);
1259 if (*appData.cmailGameName != NULLCHAR) {
1260 signal(SIGUSR1, CmailSigHandler);
1265 // XtSetKeyboardFocus(shellWidget, formWidget);
1267 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1270 /* check for GTK events and process them */
1273 gtk_main_iteration();
1276 if (appData.debugMode) fclose(debugFP); // [DM] debug
1283 while(gtk_events_pending()) gtk_main_iteration();
1287 TermSizeSigHandler (int sig)
1293 IntSigHandler (int sig)
1299 CmailSigHandler (int sig)
1304 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1306 /* Activate call-back function CmailSigHandlerCallBack() */
1307 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1309 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1313 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1316 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1318 /**** end signal code ****/
1321 #define Abs(n) ((n)<0 ? -(n) : (n))
1324 InsertPxlSize (char *pattern, int targetPxlSize)
1327 snprintf(buf, MSG_SIZ, pattern, targetPxlSize); // pattern is something like "Sans Bold %d"
1334 InsertPxlSize (char *pattern, int targetPxlSize)
1336 char *base_fnt_lst, strInt[12], *p, *q;
1337 int alternatives, i, len, strIntLen;
1340 * Replace the "*" (if present) in the pixel-size slot of each
1341 * alternative with the targetPxlSize.
1345 while ((p = strchr(p, ',')) != NULL) {
1349 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1350 strIntLen = strlen(strInt);
1351 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1355 while (alternatives--) {
1356 char *comma = strchr(p, ',');
1357 for (i=0; i<14; i++) {
1358 char *hyphen = strchr(p, '-');
1360 if (comma && hyphen > comma) break;
1361 len = hyphen + 1 - p;
1362 if (i == 7 && *p == '*' && len == 2) {
1364 memcpy(q, strInt, strIntLen);
1374 len = comma + 1 - p;
1381 return base_fnt_lst;
1387 CreateFontSet (char *base_fnt_lst)
1390 char **missing_list;
1394 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1395 &missing_list, &missing_count, &def_string);
1396 if (appData.debugMode) {
1398 XFontStruct **font_struct_list;
1399 char **font_name_list;
1400 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1402 fprintf(debugFP, " got list %s, locale %s\n",
1403 XBaseFontNameListOfFontSet(fntSet),
1404 XLocaleOfFontSet(fntSet));
1405 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1406 for (i = 0; i < count; i++) {
1407 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1410 for (i = 0; i < missing_count; i++) {
1411 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1414 if (fntSet == NULL) {
1415 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1421 #else // not ENABLE_NLS
1423 * Find a font that matches "pattern" that is as close as
1424 * possible to the targetPxlSize. Prefer fonts that are k
1425 * pixels smaller to fonts that are k pixels larger. The
1426 * pattern must be in the X Consortium standard format,
1427 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1428 * The return value should be freed with XtFree when no
1433 FindFont (char *pattern, int targetPxlSize)
1435 char **fonts, *p, *best, *scalable, *scalableTail;
1436 int i, j, nfonts, minerr, err, pxlSize;
1438 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1440 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1441 programName, pattern);
1448 for (i=0; i<nfonts; i++) {
1451 if (*p != '-') continue;
1453 if (*p == NULLCHAR) break;
1454 if (*p++ == '-') j++;
1456 if (j < 7) continue;
1459 scalable = fonts[i];
1462 err = pxlSize - targetPxlSize;
1463 if (Abs(err) < Abs(minerr) ||
1464 (minerr > 0 && err < 0 && -err == minerr)) {
1470 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1471 /* If the error is too big and there is a scalable font,
1472 use the scalable font. */
1473 int headlen = scalableTail - scalable;
1474 p = (char *) XtMalloc(strlen(scalable) + 10);
1475 while (isdigit(*scalableTail)) scalableTail++;
1476 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1478 p = (char *) XtMalloc(strlen(best) + 2);
1479 safeStrCpy(p, best, strlen(best)+1 );
1481 if (appData.debugMode) {
1482 fprintf(debugFP, "resolved %s at pixel size %d\n to %s\n",
1483 pattern, targetPxlSize, p);
1485 XFreeFontNames(fonts);
1492 MarkMenuItem (char *menuRef, int state)
1494 MenuItem *item = MenuNameToItem(menuRef);
1496 if(item && item->handle) {
1497 ((GtkCheckMenuItem *) (item->handle))->active = state;
1503 EnableNamedMenuItem (char *menuRef, int state)
1505 MenuItem *item = MenuNameToItem(menuRef);
1507 if(item && item->handle) gtk_widget_set_sensitive(item->handle, state);
1512 EnableButtonBar (int state)
1515 XtSetSensitive(optList[W_BUTTON].handle, state);
1521 SetMenuEnables (Enables *enab)
1523 while (enab->name != NULL) {
1524 EnableNamedMenuItem(enab->name, enab->value);
1529 gboolean KeyPressProc(window, eventkey, data)
1531 GdkEventKey *eventkey;
1535 MoveTypeInProc(eventkey); // pop up for typed in moves
1538 /* check for other key values */
1539 switch(eventkey->keyval) {
1551 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1552 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1554 if(*nprms == 0) return;
1555 item = MenuNameToItem(prms[0]);
1556 if(item) ((MenuProc *) item->proc) ();
1570 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1571 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1572 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1573 dmEnables[i].piece);
1574 XtSetSensitive(entry, p != NULL || !appData.testLegality
1575 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1576 && !appData.icsActive));
1578 while (p && *p++ == dmEnables[i].piece) count++;
1579 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1581 XtSetArg(args[j], XtNlabel, label); j++;
1582 XtSetValues(entry, args, j);
1588 do_flash_delay (unsigned long msec)
1594 FlashDelay (int flash_delay)
1596 if(flash_delay) do_flash_delay(flash_delay);
1600 Fraction (int x, int start, int stop)
1602 double f = ((double) x - start)/(stop - start);
1603 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1607 static WindowPlacement wpNew;
1610 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1612 int touch=0, fudge = 4, f = 3;
1613 GetActualPlacement(sh, wp);
1614 if(abs(wpMain.x + wpMain.width + 2*frameX - f - wp->x) < fudge) touch = 1; else // right touch
1615 if(abs(wp->x + wp->width + 2*frameX - f - wpMain.x) < fudge) touch = 2; else // left touch
1616 if(abs(wpMain.y + wpMain.height + frameX - f + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1617 if(abs(wp->y + wp->height + frameX + frameY - f - wpMain.y) < fudge) touch = 4; // top touch
1618 //printf("CoDrag: touch = %d x=%d w=%d x2=%d w2=%d fx=%d\n", touch, wpMain.x, wpMain.width, wp->x, wp->width, frameX);
1619 if(!touch ) return; // only windows that touch co-move
1620 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1621 int heightInc = wpNew.height - wpMain.height;
1622 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1623 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1624 wp->y += fracTop * heightInc;
1625 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1627 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1629 wp->height += heightInc;
1630 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1631 int widthInc = wpNew.width - wpMain.width;
1632 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1633 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1634 wp->y += fracLeft * widthInc;
1635 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1637 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1639 wp->width += widthInc;
1641 wp->x += wpNew.x - wpMain.x;
1642 wp->y += wpNew.y - wpMain.y;
1643 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1644 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1646 XtSetArg(args[j], XtNx, wp->x); j++;
1647 XtSetArg(args[j], XtNy, wp->y); j++;
1648 XtSetValues(sh, args, j);
1650 gtk_window_move(GTK_WINDOW(sh), wp->x, wp->y);
1651 //printf("moved to (%d,%d)\n", wp->x, wp->y);
1652 gtk_window_resize(GTK_WINDOW(sh), wp->width, wp->height);
1656 ReSize (WindowPlacement *wp)
1659 int sqx, sqy, w, h, lg = lineGap;
1660 static int first = 1;
1661 if(wp->width == wpMain.width && wp->height == wpMain.height && !first) return; // not sized
1662 gtk_widget_get_allocation(optList[W_DROP+1].handle, &a); // table that should contain everything
1663 w = a.width; h = a.height;
1664 gtk_widget_get_allocation(shellWidget, &a);
1665 if(a.width < w || a.height < h) { // outer window smaller than dialog content?
1666 w = a.width - w; h = a.height - h; // subtract matrgins, measured as table minus board dimensions
1667 gtk_widget_get_allocation(optList[W_BOARD].handle, &a);
1668 w += a.width; h += a.height;
1670 gtk_widget_get_allocation(optList[W_BOARD].handle, &a);
1671 w = a.width; h = a.height;
1673 sqx = (w - lg) / BOARD_WIDTH - lg;
1674 sqy = (h - lg) / BOARD_HEIGHT - lg;
1675 if(sqy < sqx) sqx = sqy;
1676 if(sqx < 20) return;
1677 if(appData.overrideLineGap < 0) { // do second iteration with adjusted lineGap
1679 lg = lineGap = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1680 sqx = (w - lg) / BOARD_WIDTH - lg;
1681 sqy = (h - lg) / BOARD_HEIGHT - lg;
1682 if(sqy < sqx) sqx = sqy;
1683 lg = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1684 if(sqx == oldSqx + 1 && lg == lineGap + 1) sqx = oldSqx, squareSize = 0; // prevent oscillations, force resize by kludge
1686 if(sqx != squareSize && !first) {
1687 squareSize = sqx; // adopt new square size
1688 CreatePNGPieces(); // make newly scaled pieces
1689 InitDrawingSizes(0, 0); // creates grid etc.
1690 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1691 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1692 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1693 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1694 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1695 first = appData.fixedSize;
1698 static guint delayedDragTag = 0;
1707 GetActualPlacement(shellWidget, &wpNew);
1708 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1709 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1710 busy = 0; return; // false alarm
1713 if(appData.useStickyWindows) {
1714 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1715 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1716 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1717 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1718 if(shellUp[ChatDlg]) CoDrag(shells[ChatDlg], &wpConsole);
1721 DrawPosition(True, NULL);
1722 if(delayedDragTag) g_source_remove(delayedDragTag);
1723 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1730 //printf("old timr = %d\n", delayedDragTag);
1731 if(delayedDragTag) g_source_remove(delayedDragTag);
1732 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1733 //printf("new timr = %d\n", delayedDragTag);
1737 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1739 //printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1741 wpNew.x = event->configure.x;
1742 wpNew.y = event->configure.y;
1743 wpNew.width = event->configure.width;
1744 wpNew.height = event->configure.height;
1745 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1751 /* Disable all user input other than deleting the window */
1752 static int frozen = 0;
1758 /* Grab by a widget that doesn't accept input */
1759 gtk_grab_add(optList[W_MESSG].handle);
1763 /* Undo a FreezeUI */
1767 if (!frozen) return;
1768 gtk_grab_remove(optList[W_MESSG].handle);
1775 static int oldPausing = FALSE;
1776 static GameMode oldmode = (GameMode) -1;
1778 if (!boardWidget) return;
1780 if (pausing != oldPausing) {
1781 oldPausing = pausing;
1782 MarkMenuItem("Mode.Pause", pausing);
1784 if (appData.showButtonBar) {
1785 /* Always toggle, don't set. Previous code messes up when
1786 invoked while the button is pressed, as releasing it
1787 toggles the state again. */
1789 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1790 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1794 wname = ModeToWidgetName(oldmode);
1795 if (wname != NULL) {
1796 MarkMenuItem(wname, False);
1798 wname = ModeToWidgetName(gameMode);
1799 if (wname != NULL) {
1800 MarkMenuItem(wname, True);
1803 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1805 /* Maybe all the enables should be handled here, not just this one */
1806 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1808 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1813 * Button/menu procedures
1816 void CopyFileToClipboard(gchar *filename)
1818 gchar *selection_tmp;
1822 FILE* f = fopen(filename, "r");
1825 if (f == NULL) return;
1829 selection_tmp = g_try_malloc(len + 1);
1830 if (selection_tmp == NULL) {
1831 printf("Malloc failed in CopyFileToClipboard\n");
1834 count = fread(selection_tmp, 1, len, f);
1837 g_free(selection_tmp);
1840 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1842 // copy selection_tmp to clipboard
1843 GdkDisplay *gdisp = gdk_display_get_default();
1845 g_free(selection_tmp);
1848 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1849 gtk_clipboard_set_text(cb, selection_tmp, -1);
1850 g_free(selection_tmp);
1854 CopySomething (char *src)
1856 GdkDisplay *gdisp = gdk_display_get_default();
1858 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1859 if (gdisp == NULL) return;
1860 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1861 gtk_clipboard_set_text(cb, src, -1);
1865 PastePositionProc ()
1867 GdkDisplay *gdisp = gdk_display_get_default();
1871 if (gdisp == NULL) return;
1872 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1873 fenstr = gtk_clipboard_wait_for_text(cb);
1874 if (fenstr==NULL) return; // nothing had been selected to copy
1875 EditPositionPasteFEN(fenstr);
1887 // get game from clipboard
1888 GdkDisplay *gdisp = gdk_display_get_default();
1889 if (gdisp == NULL) return;
1890 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1891 text = gtk_clipboard_wait_for_text(cb);
1892 if (text == NULL) return; // nothing to paste
1895 // write to temp file
1896 if (text == NULL || len == 0) {
1897 return; //nothing to paste
1899 f = fopen(gamePasteFilename, "w");
1901 DisplayError(_("Can't open temp file"), errno);
1904 fwrite(text, 1, len, f);
1908 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1915 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1921 void MoveTypeInProc(eventkey)
1922 GdkEventKey *eventkey;
1926 // ingnore if ctrl, alt, or meta is pressed
1927 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_META_MASK)) {
1931 buf[0]=eventkey->keyval;
1933 if (eventkey->keyval > 32 && eventkey->keyval < 256 || *buf == 27)
1934 ConsoleAutoPopUp (buf);
1939 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1941 if (!TempBackwardActive) {
1942 TempBackwardActive = True;
1948 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1950 /* Check to see if triggered by a key release event for a repeating key.
1951 * If so the next queued event will be a key press of the same key at the same time */
1952 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1954 XPeekEvent(xDisplay, &next);
1955 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1956 next.xkey.keycode == event->xkey.keycode)
1960 TempBackwardActive = False;
1966 { // called from menu
1969 snprintf(buf, MSG_SIZ, "%s ./man.command", appData.sysOpen);
1972 system("xterm -e man xboard &");
1977 SetWindowTitle (char *text, char *title, char *icon)
1982 if (appData.titleInWindow) {
1984 XtSetArg(args[i], XtNlabel, text); i++;
1985 XtSetValues(titleWidget, args, i);
1988 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1989 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1990 XtSetValues(shellWidget, args, i);
1991 XSync(xDisplay, False);
1993 if (appData.titleInWindow) {
1994 SetWidgetLabel(titleWidget, text);
1996 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
2001 DisplayIcsInteractionTitle (String message)
2004 if (oldICSInteractionTitle == NULL) {
2005 /* Magic to find the old window title, adapted from vim */
2006 char *wina = getenv("WINDOWID");
2008 Window win = (Window) atoi(wina);
2009 Window root, parent, *children;
2010 unsigned int nchildren;
2011 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
2013 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
2014 if (!XQueryTree(xDisplay, win, &root, &parent,
2015 &children, &nchildren)) break;
2016 if (children) XFree((void *)children);
2017 if (parent == root || parent == 0) break;
2020 XSetErrorHandler(oldHandler);
2022 if (oldICSInteractionTitle == NULL) {
2023 oldICSInteractionTitle = "xterm";
2026 printf("\033]0;%s\007", message);
2033 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
2035 GtkWidget *w = (GtkWidget *) opt->handle;
2042 strcpy(bgcolor, "black");
2043 strcpy(fgcolor, "white");
2045 strcpy(bgcolor, "white");
2046 strcpy(fgcolor, "black");
2049 appData.lowTimeWarning &&
2050 (timer / 1000) < appData.icsAlarmTime) {
2051 strcpy(fgcolor, appData.lowTimeWarningColor);
2054 gdk_color_parse( bgcolor, &col );
2055 gtk_widget_modify_bg(gtk_widget_get_parent(opt->handle), GTK_STATE_NORMAL, &col);
2057 if (appData.clockMode) {
2058 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>", appData.clockFont,
2059 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2060 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
2061 // bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2063 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s </span>", appData.clockFont,
2064 bgcolor, fgcolor, color);
2065 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
2066 // bgcolor, fgcolor, color);
2068 gtk_label_set_markup(GTK_LABEL(w), markup);
2072 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
2075 SetClockIcon (int color)
2077 GdkPixbuf *pm = *clockIcons[color];
2078 if (mainwindowIcon != pm) {
2079 mainwindowIcon = pm;
2081 gtkosx_application_set_dock_icon_pixbuf(theApp, mainwindowIcon);
2083 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
2088 #define INPUT_SOURCE_BUF_SIZE 8192
2097 char buf[INPUT_SOURCE_BUF_SIZE];
2102 DoInputCallback(io, cond, data)
2107 /* read input from one of the input source (for example a chess program, ICS, etc).
2108 * and call a function that will handle the input
2115 /* All information (callback function, file descriptor, etc) is
2116 * saved in an InputSource structure
2118 InputSource *is = (InputSource *) data;
2120 if (is->lineByLine) {
2121 count = read(is->fd, is->unused,
2122 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2124 if(count == 0 && is->kind == CPReal && shells[ChatDlg]) { // [HGM] absence of terminal is no error if ICS Console present
2125 RemoveInputSource(is); // cease reading stdin
2126 stdoutClosed = TRUE; // suppress future output
2129 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2132 is->unused += count;
2134 /* break input into lines and call the callback function on each
2137 while (p < is->unused) {
2138 q = memchr(p, '\n', is->unused - p);
2139 if (q == NULL) break;
2141 (is->func)(is, is->closure, p, q - p, 0);
2144 /* remember not yet used part of the buffer */
2146 while (p < is->unused) {
2151 /* read maximum length of input buffer and send the whole buffer
2152 * to the callback function
2154 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2159 (is->func)(is, is->closure, is->buf, count, error);
2161 return True; // Must return true or the watch will be removed
2164 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
2171 GIOChannel *channel;
2172 ChildProc *cp = (ChildProc *) pr;
2174 is = (InputSource *) calloc(1, sizeof(InputSource));
2175 is->lineByLine = lineByLine;
2179 is->fd = fileno(stdin);
2181 is->kind = cp->kind;
2182 is->fd = cp->fdFrom;
2185 is->unused = is->buf;
2189 /* GTK-TODO: will this work on windows?*/
2191 channel = g_io_channel_unix_new(is->fd);
2192 g_io_channel_set_close_on_unref (channel, TRUE);
2193 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
2195 is->closure = closure;
2196 return (InputSourceRef) is;
2201 RemoveInputSource(isr)
2204 InputSource *is = (InputSource *) isr;
2206 if (is->sid == 0) return;
2207 g_source_remove(is->sid);
2214 static Boolean frameWaiting;
2217 FrameAlarm (int sig)
2219 frameWaiting = False;
2220 /* In case System-V style signals. Needed?? */
2221 signal(SIGALRM, FrameAlarm);
2225 FrameDelay (int time)
2227 struct itimerval delay;
2230 frameWaiting = True;
2231 signal(SIGALRM, FrameAlarm);
2232 delay.it_interval.tv_sec =
2233 delay.it_value.tv_sec = time / 1000;
2234 delay.it_interval.tv_usec =
2235 delay.it_value.tv_usec = (time % 1000) * 1000;
2236 setitimer(ITIMER_REAL, &delay, NULL);
2237 while (frameWaiting) pause();
2238 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2239 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2240 setitimer(ITIMER_REAL, &delay, NULL);
2247 FrameDelay (int time)
2250 XSync(xDisplay, False);
2252 // gtk_main_iteration_do(False);
2255 usleep(time * 1000);
2261 FindLogo (char *place, char *name, char *buf)
2262 { // check if file exists in given place
2264 if(!place) return 0;
2265 snprintf(buf, MSG_SIZ, "%s/%s.png", place, name);
2266 if(*place && strcmp(place, ".") && (f = fopen(buf, "r")) ) {
2274 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2276 char buf[MSG_SIZ], *logoName = buf;
2277 if(appData.logo[n][0]) {
2278 logoName = appData.logo[n];
2279 } else if(appData.autoLogo) {
2280 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2281 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2282 } else { // engine; cascade
2283 if(!FindLogo(appData.logoDir, cps->tidy, buf) && // first try user log folder
2284 !FindLogo(appData.directory[n], "logo", buf) && // then engine directory
2285 !FindLogo("/usr/local/share/games/plugins/logos", cps->tidy, buf) ) // then system folders
2286 FindLogo("/usr/share/games/plugins/logos", cps->tidy, buf);
2290 { ASSIGN(cps->programLogo, logoName); }
2294 UpdateLogos (int displ)
2296 if(optList[W_WHITE-1].handle == NULL) return;
2297 LoadLogo(&first, 0, 0);
2298 LoadLogo(&second, 1, appData.icsActive);
2299 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2303 void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp)
2314 GtkFileFilter *gtkfilter;
2315 GtkFileFilter *gtkfilter_all;
2317 char fileext[10] = "";
2318 char *result = NULL;
2320 char curDir[MSG_SIZ];
2322 StartDir(filter, NULL); // change to start directory for this file type
2324 /* make a copy of the filter string, so that strtok can work with it*/
2325 cp = strdup(filter);
2327 /* add filters for file extensions */
2328 gtkfilter = gtk_file_filter_new();
2329 gtkfilter_all = gtk_file_filter_new();
2331 /* one filter to show everything */
2332 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2333 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2335 /* add filter if present */
2336 result = strtok(cp, space);
2337 while( result != NULL ) {
2338 snprintf(fileext,10,"*%s",result);
2339 result = strtok( NULL, space );
2340 gtk_file_filter_add_pattern(gtkfilter, fileext);
2343 /* second filter to only show what's useful */
2344 gtk_file_filter_set_name (gtkfilter,filter);
2346 if (openMode[0] == 'r')
2348 dialog = gtk_file_chooser_dialog_new (label,
2350 GTK_FILE_CHOOSER_ACTION_OPEN,
2351 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2352 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2357 dialog = gtk_file_chooser_dialog_new (label,
2359 GTK_FILE_CHOOSER_ACTION_SAVE,
2360 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2361 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2363 /* add filename suggestions */
2364 if (strlen(def) > 0 )
2365 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2367 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2371 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2372 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2373 /* activate filter */
2374 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2376 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2381 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2384 f = fopen(filename, openMode);
2387 DisplayError(_("Failed to open file"), errno);
2391 /* TODO add indec */
2393 ASSIGN(*name, filename);
2394 ScheduleDelayedEvent(DelayedLoad, 50);
2396 StartDir(filter, filename);
2399 else StartDir(filter, "");
2401 gtk_widget_destroy (dialog);
2404 if(def && *def && def[strlen(def)-1] == '/') chdir(curDir);