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));
232 XFontSet fontSet, clockFontSet;
235 XFontStruct *clockFontStruct;
237 Font coordFontID, countFontID;
238 XFontStruct *coordFontStruct, *countFontStruct;
240 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
241 GtkWidget *mainwindow;
243 Option *optList; // contains all widgets of main window
246 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
249 static GdkPixbuf *mainwindowIcon=NULL;
250 static GdkPixbuf *WhiteIcon=NULL;
251 static GdkPixbuf *BlackIcon=NULL;
253 /* key board accelerators */
254 GtkAccelGroup *GtkAccelerators;
256 typedef unsigned int BoardSize;
258 Boolean chessProgram;
260 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
261 int smallLayout = 0, tinyLayout = 0,
262 marginW, marginH, // [HGM] for run-time resizing
263 fromX = -1, fromY = -1, toX, toY, commentUp = False,
264 errorExitStatus = -1, defaultLineGap;
266 Dimension textHeight;
268 char *chessDir, *programName, *programVersion;
269 Boolean alwaysOnTop = False;
270 char *icsTextMenuString;
272 char *firstChessProgramNames;
273 char *secondChessProgramNames;
275 WindowPlacement wpMain;
276 WindowPlacement wpConsole;
277 WindowPlacement wpComment;
278 WindowPlacement wpMoveHistory;
279 WindowPlacement wpEvalGraph;
280 WindowPlacement wpEngineOutput;
281 WindowPlacement wpGameList;
282 WindowPlacement wpTags;
283 WindowPlacement wpDualBoard;
285 /* This magic number is the number of intermediate frames used
286 in each half of the animation. For short moves it's reduced
287 by 1. The total number of frames will be factor * 2 + 1. */
290 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
297 DropMenuEnables dmEnables[] = {
306 XtResource clientResources[] = {
307 { "flashCount", "flashCount", XtRInt, sizeof(int),
308 XtOffset(AppDataPtr, flashCount), XtRImmediate,
309 (XtPointer) FLASH_COUNT },
313 /* keyboard shortcuts not yet transistioned int menuitem @ menu.c */
314 char globalTranslations[] =
315 ":Ctrl<Key>Down: LoadSelectedProc(3) \n \
316 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
317 :<KeyDown>Return: TempBackwardProc() \n \
318 :<KeyUp>Return: TempForwardProc() \n";
320 char ICSInputTranslations[] =
321 "<Key>Up: UpKeyProc() \n "
322 "<Key>Down: DownKeyProc() \n "
323 "<Key>Return: EnterKeyProc() \n";
325 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
326 // as the widget is destroyed before the up-click can call extend-end
327 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
330 String xboardResources[] = {
331 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
339 gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
342 //---------------------------------------------------------------------------------------------------------
343 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
346 #define CW_USEDEFAULT (1<<31)
347 #define ICS_TEXT_MENU_SIZE 90
348 #define DEBUG_FILE "xboard.debug"
349 #define SetCurrentDirectory chdir
350 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
354 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
357 // front-end part of option handling
359 // [HGM] This platform-dependent table provides the location for storing the color info
360 extern char *crWhite, * crBlack;
364 &appData.whitePieceColor,
365 &appData.blackPieceColor,
366 &appData.lightSquareColor,
367 &appData.darkSquareColor,
368 &appData.highlightSquareColor,
369 &appData.premoveHighlightColor,
370 &appData.lowTimeWarningColor,
381 // [HGM] font: keep a font for each square size, even non-stndard ones
384 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
385 char *fontTable[NUM_FONTS][MAX_SIZE];
388 ParseFont (char *name, int number)
389 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
391 if(sscanf(name, "size%d:", &size)) {
392 // [HGM] font: font is meant for specific boardSize (likely from settings file);
393 // defer processing it until we know if it matches our board size
394 if(!strstr(name, "-*-") && // ignore X-fonts
395 size >= 0 && size<MAX_SIZE) { // for now, fixed limit
396 fontTable[number][size] = strdup(strchr(name, ':')+1);
397 fontValid[number][size] = True;
402 case 0: // CLOCK_FONT
403 appData.clockFont = strdup(name);
405 case 1: // MESSAGE_FONT
406 appData.font = strdup(name);
408 case 2: // COORD_FONT
409 appData.coordFont = strdup(name);
412 appData.icsFont = strdup(name);
415 appData.tagsFont = strdup(name);
418 appData.commentFont = strdup(name);
420 case MOVEHISTORY_FONT:
421 appData.historyFont = strdup(name);
424 appData.gameListFont = strdup(name);
429 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
434 { // only 2 fonts currently
435 appData.clockFont = strdup(CLOCK_FONT_NAME);
436 appData.coordFont = strdup(COORD_FONT_NAME);
437 appData.font = strdup(DEFAULT_FONT_NAME);
438 appData.icsFont = strdup(CONSOLE_FONT_NAME);
439 appData.tagsFont = strdup(TAGS_FONT_NAME);
440 appData.commentFont = strdup(COMMENT_FONT_NAME);
441 appData.historyFont = strdup(HISTORY_FONT_NAME);
442 appData.gameListFont = strdup(GAMELIST_FONT_NAME);
447 { // no-op, until we identify the code for this already in XBoard and move it here
451 ParseColor (int n, char *name)
452 { // in XBoard, just copy the color-name string
453 if(colorVariable[n] && *name == '#') *(char**)colorVariable[n] = strdup(name);
459 return *(char**)colorVariable[n];
463 ParseTextAttribs (ColorClass cc, char *s)
465 (&appData.colorShout)[cc] = strdup(s);
469 ParseBoardSize (void *addr, char *name)
471 appData.boardSize = strdup(name);
476 { // In XBoard the sound-playing program takes care of obtaining the actual sound
480 SetCommPortDefaults ()
481 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
484 // [HGM] args: these three cases taken out to stay in front-end
486 SaveFontArg (FILE *f, ArgDescriptor *ad)
489 int i, n = (int)(intptr_t)ad->argLoc;
491 case 0: // CLOCK_FONT
492 name = appData.clockFont;
494 case 1: // MESSAGE_FONT
497 case 2: // COORD_FONT
498 name = appData.coordFont;
501 name = appData.icsFont;
504 name = appData.tagsFont;
507 name = appData.commentFont;
509 case MOVEHISTORY_FONT:
510 name = appData.historyFont;
513 name = appData.gameListFont;
518 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
519 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
520 fontTable[n][squareSize] = strdup(name);
521 fontValid[n][squareSize] = True;
524 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
525 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
530 { // nothing to do, as the sounds are at all times represented by their text-string names already
534 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
535 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
536 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
540 SaveColor (FILE *f, ArgDescriptor *ad)
541 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
542 if(colorVariable[(int)(intptr_t)ad->argLoc])
543 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
547 SaveBoardSize (FILE *f, char *name, void *addr)
548 { // wrapper to shield back-end from BoardSize & sizeInfo
549 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
553 ParseCommPortSettings (char *s)
554 { // no such option in XBoard (yet)
560 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
564 gtk_widget_get_allocation(shell, &a);
565 gtk_window_get_position(GTK_WINDOW(shell), &a.x, &a.y);
569 wp->height = a.height;
570 //printf("placement: (%d,%d) %dx%d\n", a.x, a.y, a.width, a.height);
571 frameX = 3; frameY = 3; // remember to decide if windows touch
575 GetPlacement (DialogClass dlg, WindowPlacement *wp)
576 { // wrapper to shield back-end from widget type
577 if(shellUp[dlg]) GetActualPlacement(shells[dlg], wp);
582 { // wrapper to shield use of window handles from back-end (make addressible by number?)
583 // In XBoard this will have to wait until awareness of window parameters is implemented
584 GetActualPlacement(shellWidget, &wpMain);
585 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
586 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
587 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
588 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
589 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
590 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
591 GetPlacement(ChatDlg, &wpConsole); if(appData.icsActive) wpConsole.visible = shellUp[ChatDlg];
595 PrintCommPortSettings (FILE *f, char *name)
596 { // This option does not exist in XBoard
600 EnsureOnScreen (int *x, int *y, int minX, int minY)
607 { // [HGM] args: allows testing if main window is realized from back-end
608 return DialogExists(BoardWindow);
612 PopUpStartupDialog ()
613 { // start menu not implemented in XBoard
617 ConvertToLine (int argc, char **argv)
619 static char line[128*1024], buf[1024];
623 for(i=1; i<argc; i++)
625 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
626 && argv[i][0] != '{' )
627 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
629 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
630 strncat(line, buf, 128*1024 - strlen(line) - 1 );
633 line[strlen(line)-1] = NULLCHAR;
637 //--------------------------------------------------------------------------------------------
642 ResizeBoardWindow (int w, int h, int inhibit)
646 // if(clockKludge) return; // ignore as long as clock does not have final height
647 gtk_widget_get_allocation(optList[W_BOARD].handle, &a);
649 gtk_widget_get_allocation(shellWidget, &a);
650 marginW = a.width - bw;
651 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
652 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
653 h += marginH + a.height + 1;
654 gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
659 { // dummy, as the GTK code does not make colors in advance
664 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
665 { // determine what fonts to use, and create them
667 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
668 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
669 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
670 appData.font = fontTable[MESSAGE_FONT][squareSize];
671 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
672 appData.coordFont = fontTable[COORD_FONT][squareSize];
673 if(!fontIsSet[CONSOLE_FONT] && fontValid[CONSOLE_FONT][squareSize])
674 appData.icsFont = fontTable[CONSOLE_FONT][squareSize];
675 if(!fontIsSet[EDITTAGS_FONT] && fontValid[EDITTAGS_FONT][squareSize])
676 appData.tagsFont = fontTable[EDITTAGS_FONT][squareSize];
677 if(!fontIsSet[COMMENT_FONT] && fontValid[COMMENT_FONT][squareSize])
678 appData.commentFont = fontTable[COMMENT_FONT][squareSize];
679 if(!fontIsSet[MOVEHISTORY_FONT] && fontValid[MOVEHISTORY_FONT][squareSize])
680 appData.historyFont = fontTable[MOVEHISTORY_FONT][squareSize];
681 if(!fontIsSet[GAMELIST_FONT] && fontValid[GAMELIST_FONT][squareSize])
682 appData.gameListFont = fontTable[GAMELIST_FONT][squareSize];
684 appData.font = InsertPxlSize(appData.font, coordFontPxlSize);
685 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
686 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
687 appData.icsFont = InsertPxlSize(appData.icsFont, coordFontPxlSize);
688 appData.tagsFont = InsertPxlSize(appData.tagsFont, coordFontPxlSize);
689 appData.commentFont = InsertPxlSize(appData.commentFont, coordFontPxlSize);
690 appData.historyFont = InsertPxlSize(appData.historyFont, coordFontPxlSize);
691 appData.gameListFont = InsertPxlSize(appData.gameListFont, coordFontPxlSize);
697 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
698 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
699 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
700 appData.font = fontTable[MESSAGE_FONT][squareSize];
701 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
702 appData.coordFont = fontTable[COORD_FONT][squareSize];
705 appData.font = InsertPxlSize(appData.font, fontPxlSize);
706 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
707 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
708 fontSet = CreateFontSet(appData.font);
709 clockFontSet = CreateFontSet(appData.clockFont);
711 /* For the coordFont, use the 0th font of the fontset. */
712 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
713 XFontStruct **font_struct_list;
714 XFontSetExtents *fontSize;
715 char **font_name_list;
716 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
717 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
718 coordFontStruct = XQueryFont(xDisplay, coordFontID);
719 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
720 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
723 appData.font = FindFont(appData.font, fontPxlSize);
724 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
725 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
726 clockFontID = XLoadFont(xDisplay, appData.clockFont);
727 clockFontStruct = XQueryFont(xDisplay, clockFontID);
728 coordFontID = XLoadFont(xDisplay, appData.coordFont);
729 coordFontStruct = XQueryFont(xDisplay, coordFontID);
730 // textHeight in !NLS mode!
732 countFontID = coordFontID; // [HGM] holdings
733 countFontStruct = coordFontStruct;
735 xdb = XtDatabase(xDisplay);
737 XrmPutLineResource(&xdb, "*international: True");
738 vTo.size = sizeof(XFontSet);
739 vTo.addr = (XtPointer) &fontSet;
740 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
742 XrmPutStringResource(&xdb, "*font", appData.font);
753 case ArgInt: p = " N"; break;
754 case ArgString: p = " STR"; break;
755 case ArgBoolean: p = " TF"; break;
756 case ArgSettingsFilename:
757 case ArgBackupSettingsFile:
758 case ArgFilename: p = " FILE"; break;
759 case ArgX: p = " Nx"; break;
760 case ArgY: p = " Ny"; break;
761 case ArgAttribs: p = " TEXTCOL"; break;
762 case ArgColor: p = " COL"; break;
763 case ArgFont: p = " FONT"; break;
764 case ArgBoardSize: p = " SIZE"; break;
765 case ArgFloat: p = " FLOAT"; break;
770 case ArgCommSettings:
782 ArgDescriptor *q, *p = argDescriptors+5;
783 printf("\nXBoard accepts the following options:\n"
784 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
785 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
786 " SIZE = board-size spec(s)\n"
787 " Within parentheses are short forms, or options to set to true or false.\n"
788 " Persistent options (saved in the settings file) are marked with *)\n\n");
790 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
791 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
792 if(p->save) strcat(buf+len, "*");
793 for(q=p+1; q->argLoc == p->argLoc; q++) {
794 if(q->argName[0] == '-') continue;
795 strcat(buf+len, q == p+1 ? " (" : " ");
796 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
798 if(q != p+1) strcat(buf+len, ")");
800 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
803 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
807 SlaveResize (Option *opt)
809 static int slaveW, slaveH, w, h;
812 gtk_widget_get_allocation(shells[DummyDlg], &a);
813 w = a.width; h = a.height;
814 gtk_widget_get_allocation(opt->handle, &a);
815 slaveW = w - opt->max; // [HGM] needed to set new shellWidget size when we resize board
816 slaveH = h - a.height + 13;
818 gtk_window_resize(GTK_WINDOW(shells[DummyDlg]), slaveW + opt->max, slaveH + opt->value);
822 LoadIconFile (gchar *svgFilename)
826 snprintf(buf, MSG_SIZ, "%s/%s" IMG, svgDir, svgFilename);
827 return gdk_pixbuf_new_from_file(buf, NULL);
831 static char clickedFile[MSG_SIZ];
835 StartNewXBoard(GtkosxApplication *app, gchar *path, gpointer user_data)
836 { // handler of OSX OpenFile signal, which sends us the filename of clicked file or first argument
837 if(suppress) { // we just started XBoard without arguments
838 strncpy(clickedFile, path, MSG_SIZ); // remember file name, but otherwise ignore
839 } else { // we are running something presumably useful
841 snprintf(buf, MSG_SIZ, "open -n -a \"xboard\" --args \"%s\"", path);
842 system(buf); // start new instance on this file
847 GtkosxApplication *theApp;
851 main (int argc, char **argv)
853 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
854 int boardWidth, w, h; //, boardHeight;
856 int forceMono = False;
858 srandom(time(0)); // [HGM] book: make random truly random
860 setbuf(stdout, NULL);
861 setbuf(stderr, NULL);
864 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
865 printf("%s version %s\n\n configure options: %s\n", PACKAGE_NAME, PACKAGE_VERSION, CONFIGURE_OPTIONS);
869 if(argc > 1 && !strcmp(argv[1], "--help" )) {
875 gtk_init (&argc, &argv);
877 { // prepare to catch OX OpenFile signal, which will tell us the clicked file
878 char *path = gtkosx_application_get_bundle_path();
880 char *res_path = gtkosx_application_get_resource_path();
881 snprintf(localeDir, MSG_SIZ, "%s/share/locale", res_path); // redefine locale dir for OSX bundle
883 theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
884 strncpy(dataDir, path, MSG_SIZ);
885 snprintf(masterSettings, MSG_SIZ, "%s/Contents/Resources/etc/xboard.conf", path);
886 snprintf(svgDir, MSG_SIZ, "%s/Contents/Resources/share/xboard/themes/default", path);
887 suppress = (argc == 1 || argc > 1 && argv[1][00] != '-'); // OSX sends signal even if name was already argv[1]!
888 g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(StartNewXBoard), NULL);
889 // we must call application ready before we can get the signal,
890 // and supply a (dummy) menu bar before that, to avoid problems with dual apples in it
891 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(gtk_menu_bar_new()));
892 gtkosx_application_ready(theApp);
893 if(argc == 1) { // called without args: OSX open-file signal might follow
894 static char *fakeArgv[3] = {NULL, clickedFile, NULL};
895 usleep(10000); // wait 10 msec (and hope this is long enough).
896 while(gtk_events_pending())
897 gtk_main_iteration(); // process all events that came in upto now
898 suppress = 0; // future open-file signals should start new instance
899 if(clickedFile[0]) { // we were sent an open-file signal with filename!
900 fakeArgv[0] = argv[0];
901 argc = 2; argv = fakeArgv; // fake that we were called as "xboard filename"
907 if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
908 typedef struct {char *name, *value; } Config;
909 static Config configList[] = {
910 { "Datadir", DATADIR },
911 { "Sysconfdir", SYSCONFDIR },
916 for(i=0; configList[i].name; i++) {
917 if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
918 if(argc > 2) printf("%s", configList[i].value);
919 else printf("%-12s: %s\n", configList[i].name, configList[i].value);
924 /* set up keyboard accelerators group */
925 GtkAccelerators = gtk_accel_group_new();
927 programName = strrchr(argv[0], '/');
928 if (programName == NULL)
929 programName = argv[0];
934 // if (appData.debugMode) {
935 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
938 bindtextdomain(PACKAGE, LOCALEDIR);
939 bind_textdomain_codeset(PACKAGE, "UTF-8"); // needed when creating markup for the clocks
943 appData.boardSize = "";
944 InitAppData(ConvertToLine(argc, argv));
946 if (p == NULL) p = "/tmp";
947 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
948 gameCopyFilename = (char*) malloc(i);
949 gamePasteFilename = (char*) malloc(i);
950 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
951 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
953 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
954 static char buf[MSG_SIZ];
955 snprintf(buf, MSG_SIZ, appData.sysOpen, DATADIR);
956 ASSIGN(appData.sysOpen, buf); // expand %s in -openCommand to DATADIR (usefull for OS X configuring)
957 EscapeExpand(buf, appData.firstInitString);
958 appData.firstInitString = strdup(buf);
959 EscapeExpand(buf, appData.secondInitString);
960 appData.secondInitString = strdup(buf);
961 EscapeExpand(buf, appData.firstComputerString);
962 appData.firstComputerString = strdup(buf);
963 EscapeExpand(buf, appData.secondComputerString);
964 appData.secondComputerString = strdup(buf);
967 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
970 if (chdir(chessDir) != 0) {
971 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
977 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
978 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
979 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
980 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
983 setbuf(debugFP, NULL);
987 if (appData.debugMode) {
988 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
992 /* [HGM,HR] make sure board size is acceptable */
993 if(appData.NrFiles > BOARD_FILES ||
994 appData.NrRanks > BOARD_RANKS )
995 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
998 /* This feature does not work; animation needs a rewrite */
999 appData.highlightDragging = FALSE;
1003 gameInfo.variant = StringToVariant(appData.variant);
1004 InitPosition(FALSE);
1007 * determine size, based on supplied or remembered -size, or screen size
1009 if (isdigit(appData.boardSize[0])) {
1010 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1011 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1012 &fontPxlSize, &smallLayout, &tinyLayout);
1014 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1015 programName, appData.boardSize);
1019 squareSize = (squareSize*8 + BOARD_WIDTH/2)/BOARD_WIDTH; // scale height
1021 /* Find some defaults; use the nearest known size */
1022 SizeDefaults *szd, *nearest;
1023 int distance = 99999;
1024 nearest = szd = sizeDefaults;
1025 while (szd->name != NULL) {
1026 if (abs(szd->squareSize - squareSize) < distance) {
1028 distance = abs(szd->squareSize - squareSize);
1029 if (distance == 0) break;
1033 if (i < 2) lineGap = nearest->lineGap;
1034 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1035 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1036 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1037 if (i < 6) smallLayout = nearest->smallLayout;
1038 if (i < 7) tinyLayout = nearest->tinyLayout;
1041 SizeDefaults *szd = sizeDefaults;
1042 if (*appData.boardSize == NULLCHAR) {
1043 // GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow)); // TODO: this does not work, as no mainwindow yet
1044 GdkScreen *screen = gdk_screen_get_default();
1045 guint screenwidth = gdk_screen_get_width(screen);
1046 guint screenheight = gdk_screen_get_height(screen);
1047 while (screenwidth < (szd->minScreenSize*BOARD_WIDTH + 4)/8 ||
1048 screenheight < (szd->minScreenSize*BOARD_HEIGHT + 4)/8) {
1051 if (szd->name == NULL) szd--;
1052 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1054 while (szd->name != NULL &&
1055 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1056 if (szd->name == NULL) {
1057 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1058 programName, appData.boardSize);
1062 squareSize = szd->squareSize;
1063 lineGap = szd->lineGap;
1064 clockFontPxlSize = szd->clockFontPxlSize;
1065 coordFontPxlSize = szd->coordFontPxlSize;
1066 fontPxlSize = szd->fontPxlSize;
1067 smallLayout = szd->smallLayout;
1068 tinyLayout = szd->tinyLayout;
1069 // [HGM] font: use defaults from settings file if available and not overruled
1072 defaultLineGap = lineGap;
1073 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
1075 /* [HR] height treated separately (hacked) */
1076 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1077 // boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1080 * Determine what fonts to use.
1082 InitializeFonts((2*clockFontPxlSize+1)/3, coordFontPxlSize, fontPxlSize);
1085 * Detect if there are not enough colors available and adapt.
1088 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1089 appData.monoMode = True;
1093 forceMono = MakeColors();
1096 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1098 appData.monoMode = True;
1101 ParseIcsTextColors();
1107 layoutName = "tinyLayout";
1108 } else if (smallLayout) {
1109 layoutName = "smallLayout";
1111 layoutName = "normalLayout";
1114 wpMain.width = -1; // prevent popup sizes window
1115 optList = BoardPopUp(squareSize, lineGap, (void*)
1125 InitDrawingHandle(optList + W_BOARD);
1126 shellWidget = shells[BoardWindow];
1127 currBoard = &optList[W_BOARD];
1128 boardWidget = optList[W_BOARD].handle;
1129 menuBarWidget = optList[W_MENU].handle;
1130 dropMenu = optList[W_DROP].handle;
1131 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1133 formWidget = XtParent(boardWidget);
1134 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1135 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1136 XtGetValues(optList[W_WHITE].handle, args, 2);
1137 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1138 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1139 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1140 XtGetValues(optList[W_PAUSE].handle, args, 2);
1144 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1145 // not need to go into InitDrawingSizes().
1149 // add accelerators to main shell
1150 gtk_window_add_accel_group(GTK_WINDOW(shellWidget), GtkAccelerators);
1153 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1155 WhiteIcon = LoadIconFile("icon_white");
1156 BlackIcon = LoadIconFile("icon_black");
1157 SetClockIcon(0); // sets white icon
1161 * Create a cursor for the board widget.
1164 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1165 XChangeWindowAttributes(xDisplay, xBoardWindow,
1166 CWCursor, &window_attributes);
1170 * Inhibit shell resizing.
1173 shellArgs[0].value = (XtArgVal) &w;
1174 shellArgs[1].value = (XtArgVal) &h;
1175 XtGetValues(shellWidget, shellArgs, 2);
1176 shellArgs[4].value = shellArgs[2].value = w;
1177 shellArgs[5].value = shellArgs[3].value = h;
1178 // XtSetValues(shellWidget, &shellArgs[2], 4);
1181 // Note: We cannot do sensible sizing here, because the height of the clock widget is not yet known
1182 // It wil only become known asynchronously, when we first write a string into it.
1183 // This will then change the clock widget height, which triggers resizing the top-level window
1184 // and a configure event. Only then can we know the total height of the top-level window,
1185 // and calculate the height we need. The clockKludge flag suppresses all resizing until
1186 // that moment comes, after which the configure event-handler handles it through a (delayed) DragProg.
1189 gtk_widget_get_allocation(shells[BoardWindow], &a);
1190 w = a.width; h = a.height;
1191 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1192 clockKludge = hc = a.height;
1193 gtk_widget_get_allocation(boardWidget, &a);
1194 // marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1195 marginH = h - a.height - hc; // subtract current clock height, so it can be added back dynamically
1201 if(appData.logoSize)
1202 { // locate and read user logo
1204 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1205 ASSIGN(userLogo, buf);
1208 if (appData.animate || appData.animateDragging)
1211 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1212 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1214 /* [AS] Restore layout */
1215 if( wpMoveHistory.visible ) {
1219 if( wpEvalGraph.visible )
1224 if( wpEngineOutput.visible ) {
1225 EngineOutputPopUp();
1228 if( wpConsole.visible && appData.icsActive ) {
1233 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1238 if (errorExitStatus == -1) {
1239 if (appData.icsActive) {
1240 /* We now wait until we see "login:" from the ICS before
1241 sending the logon script (problems with timestamp otherwise) */
1242 /*ICSInitScript();*/
1243 if (appData.icsInputBox) ICSInputBoxPopUp();
1247 signal(SIGWINCH, TermSizeSigHandler);
1249 signal(SIGINT, IntSigHandler);
1250 signal(SIGTERM, IntSigHandler);
1251 if (*appData.cmailGameName != NULLCHAR) {
1252 signal(SIGUSR1, CmailSigHandler);
1257 // XtSetKeyboardFocus(shellWidget, formWidget);
1259 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1262 /* check for GTK events and process them */
1265 gtk_main_iteration();
1268 if (appData.debugMode) fclose(debugFP); // [DM] debug
1275 while(gtk_events_pending()) gtk_main_iteration();
1279 TermSizeSigHandler (int sig)
1285 IntSigHandler (int sig)
1291 CmailSigHandler (int sig)
1296 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1298 /* Activate call-back function CmailSigHandlerCallBack() */
1299 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1301 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1305 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1308 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1310 /**** end signal code ****/
1313 #define Abs(n) ((n)<0 ? -(n) : (n))
1316 InsertPxlSize (char *pattern, int targetPxlSize)
1319 snprintf(buf, MSG_SIZ, pattern, targetPxlSize); // pattern is something like "Sans Bold %d"
1326 InsertPxlSize (char *pattern, int targetPxlSize)
1328 char *base_fnt_lst, strInt[12], *p, *q;
1329 int alternatives, i, len, strIntLen;
1332 * Replace the "*" (if present) in the pixel-size slot of each
1333 * alternative with the targetPxlSize.
1337 while ((p = strchr(p, ',')) != NULL) {
1341 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1342 strIntLen = strlen(strInt);
1343 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1347 while (alternatives--) {
1348 char *comma = strchr(p, ',');
1349 for (i=0; i<14; i++) {
1350 char *hyphen = strchr(p, '-');
1352 if (comma && hyphen > comma) break;
1353 len = hyphen + 1 - p;
1354 if (i == 7 && *p == '*' && len == 2) {
1356 memcpy(q, strInt, strIntLen);
1366 len = comma + 1 - p;
1373 return base_fnt_lst;
1379 CreateFontSet (char *base_fnt_lst)
1382 char **missing_list;
1386 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1387 &missing_list, &missing_count, &def_string);
1388 if (appData.debugMode) {
1390 XFontStruct **font_struct_list;
1391 char **font_name_list;
1392 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1394 fprintf(debugFP, " got list %s, locale %s\n",
1395 XBaseFontNameListOfFontSet(fntSet),
1396 XLocaleOfFontSet(fntSet));
1397 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1398 for (i = 0; i < count; i++) {
1399 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1402 for (i = 0; i < missing_count; i++) {
1403 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1406 if (fntSet == NULL) {
1407 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1413 #else // not ENABLE_NLS
1415 * Find a font that matches "pattern" that is as close as
1416 * possible to the targetPxlSize. Prefer fonts that are k
1417 * pixels smaller to fonts that are k pixels larger. The
1418 * pattern must be in the X Consortium standard format,
1419 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1420 * The return value should be freed with XtFree when no
1425 FindFont (char *pattern, int targetPxlSize)
1427 char **fonts, *p, *best, *scalable, *scalableTail;
1428 int i, j, nfonts, minerr, err, pxlSize;
1430 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1432 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1433 programName, pattern);
1440 for (i=0; i<nfonts; i++) {
1443 if (*p != '-') continue;
1445 if (*p == NULLCHAR) break;
1446 if (*p++ == '-') j++;
1448 if (j < 7) continue;
1451 scalable = fonts[i];
1454 err = pxlSize - targetPxlSize;
1455 if (Abs(err) < Abs(minerr) ||
1456 (minerr > 0 && err < 0 && -err == minerr)) {
1462 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1463 /* If the error is too big and there is a scalable font,
1464 use the scalable font. */
1465 int headlen = scalableTail - scalable;
1466 p = (char *) XtMalloc(strlen(scalable) + 10);
1467 while (isdigit(*scalableTail)) scalableTail++;
1468 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1470 p = (char *) XtMalloc(strlen(best) + 2);
1471 safeStrCpy(p, best, strlen(best)+1 );
1473 if (appData.debugMode) {
1474 fprintf(debugFP, "resolved %s at pixel size %d\n to %s\n",
1475 pattern, targetPxlSize, p);
1477 XFreeFontNames(fonts);
1484 MarkMenuItem (char *menuRef, int state)
1486 MenuItem *item = MenuNameToItem(menuRef);
1488 if(item && item->handle) {
1489 ((GtkCheckMenuItem *) (item->handle))->active = state;
1495 EnableNamedMenuItem (char *menuRef, int state)
1497 MenuItem *item = MenuNameToItem(menuRef);
1499 if(item && item->handle) gtk_widget_set_sensitive(item->handle, state);
1504 EnableButtonBar (int state)
1507 XtSetSensitive(optList[W_BUTTON].handle, state);
1513 SetMenuEnables (Enables *enab)
1515 while (enab->name != NULL) {
1516 EnableNamedMenuItem(enab->name, enab->value);
1521 gboolean KeyPressProc(window, eventkey, data)
1523 GdkEventKey *eventkey;
1527 MoveTypeInProc(eventkey); // pop up for typed in moves
1530 /* check for other key values */
1531 switch(eventkey->keyval) {
1543 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1544 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1546 if(*nprms == 0) return;
1547 item = MenuNameToItem(prms[0]);
1548 if(item) ((MenuProc *) item->proc) ();
1562 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1563 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1564 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1565 dmEnables[i].piece);
1566 XtSetSensitive(entry, p != NULL || !appData.testLegality
1567 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1568 && !appData.icsActive));
1570 while (p && *p++ == dmEnables[i].piece) count++;
1571 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1573 XtSetArg(args[j], XtNlabel, label); j++;
1574 XtSetValues(entry, args, j);
1580 do_flash_delay (unsigned long msec)
1586 FlashDelay (int flash_delay)
1588 if(flash_delay) do_flash_delay(flash_delay);
1592 Fraction (int x, int start, int stop)
1594 double f = ((double) x - start)/(stop - start);
1595 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1599 static WindowPlacement wpNew;
1602 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1604 int touch=0, fudge = 4, f = 3;
1605 GetActualPlacement(sh, wp);
1606 if(abs(wpMain.x + wpMain.width + 2*frameX - f - wp->x) < fudge) touch = 1; else // right touch
1607 if(abs(wp->x + wp->width + 2*frameX - f - wpMain.x) < fudge) touch = 2; else // left touch
1608 if(abs(wpMain.y + wpMain.height + frameX - f + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1609 if(abs(wp->y + wp->height + frameX + frameY - f - wpMain.y) < fudge) touch = 4; // top touch
1610 //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);
1611 if(!touch ) return; // only windows that touch co-move
1612 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1613 int heightInc = wpNew.height - wpMain.height;
1614 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1615 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1616 wp->y += fracTop * heightInc;
1617 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1619 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1621 wp->height += heightInc;
1622 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1623 int widthInc = wpNew.width - wpMain.width;
1624 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1625 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1626 wp->y += fracLeft * widthInc;
1627 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1629 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1631 wp->width += widthInc;
1633 wp->x += wpNew.x - wpMain.x;
1634 wp->y += wpNew.y - wpMain.y;
1635 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1636 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1638 XtSetArg(args[j], XtNx, wp->x); j++;
1639 XtSetArg(args[j], XtNy, wp->y); j++;
1640 XtSetValues(sh, args, j);
1642 gtk_window_move(GTK_WINDOW(sh), wp->x, wp->y);
1643 //printf("moved to (%d,%d)\n", wp->x, wp->y);
1644 gtk_window_resize(GTK_WINDOW(sh), wp->width, wp->height);
1648 ReSize (WindowPlacement *wp)
1651 int sqx, sqy, w, h, hc, lg = lineGap;
1652 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1653 hc = a.height; // clock height can depend on single / double line clock text!
1654 if(clockKludge && hc != clockKludge) wp->height += hc - clockKludge, clockKludge = 0;
1655 wpMain.height = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + marginH + hc;
1656 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1657 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1658 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1659 if(sqy < sqx) sqx = sqy;
1660 if(sqx < 20) return;
1661 if(appData.overrideLineGap < 0) { // do second iteration with adjusted lineGap
1663 lg = lineGap = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1664 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1665 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1666 if(sqy < sqx) sqx = sqy;
1667 lg = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1668 if(sqx == oldSqx + 1 && lg == lineGap + 1) sqx = oldSqx, squareSize = 0; // prevent oscillations, force resize by kludge
1670 if(sqx != squareSize) {
1671 squareSize = sqx; // adopt new square size
1672 CreatePNGPieces(); // make newly scaled pieces
1673 InitDrawingSizes(0, 0); // creates grid etc.
1674 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1675 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1676 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1677 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1678 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1681 static guint delayedDragTag = 0;
1690 // GetActualPlacement(shellWidget, &wpNew);
1691 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1692 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1693 busy = 0; return; // false alarm
1696 if(appData.useStickyWindows) {
1697 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1698 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1699 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1700 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1701 if(shellUp[ChatDlg]) CoDrag(shells[ChatDlg], &wpConsole);
1704 DrawPosition(True, NULL);
1705 if(delayedDragTag) g_source_remove(delayedDragTag);
1706 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1713 //printf("old timr = %d\n", delayedDragTag);
1714 if(delayedDragTag) g_source_remove(delayedDragTag);
1715 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1716 //printf("new timr = %d\n", delayedDragTag);
1720 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1722 //printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1724 wpNew.x = event->configure.x;
1725 wpNew.y = event->configure.y;
1726 wpNew.width = event->configure.width;
1727 wpNew.height = event->configure.height;
1728 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1734 /* Disable all user input other than deleting the window */
1735 static int frozen = 0;
1741 /* Grab by a widget that doesn't accept input */
1742 gtk_grab_add(optList[W_MESSG].handle);
1746 /* Undo a FreezeUI */
1750 if (!frozen) return;
1751 gtk_grab_remove(optList[W_MESSG].handle);
1758 static int oldPausing = FALSE;
1759 static GameMode oldmode = (GameMode) -1;
1761 if (!boardWidget) return;
1763 if (pausing != oldPausing) {
1764 oldPausing = pausing;
1765 MarkMenuItem("Mode.Pause", pausing);
1767 if (appData.showButtonBar) {
1768 /* Always toggle, don't set. Previous code messes up when
1769 invoked while the button is pressed, as releasing it
1770 toggles the state again. */
1772 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1773 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1777 wname = ModeToWidgetName(oldmode);
1778 if (wname != NULL) {
1779 MarkMenuItem(wname, False);
1781 wname = ModeToWidgetName(gameMode);
1782 if (wname != NULL) {
1783 MarkMenuItem(wname, True);
1786 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1788 /* Maybe all the enables should be handled here, not just this one */
1789 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1791 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1796 * Button/menu procedures
1799 void CopyFileToClipboard(gchar *filename)
1801 gchar *selection_tmp;
1805 FILE* f = fopen(filename, "r");
1808 if (f == NULL) return;
1812 selection_tmp = g_try_malloc(len + 1);
1813 if (selection_tmp == NULL) {
1814 printf("Malloc failed in CopyFileToClipboard\n");
1817 count = fread(selection_tmp, 1, len, f);
1820 g_free(selection_tmp);
1823 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1825 // copy selection_tmp to clipboard
1826 GdkDisplay *gdisp = gdk_display_get_default();
1828 g_free(selection_tmp);
1831 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1832 gtk_clipboard_set_text(cb, selection_tmp, -1);
1833 g_free(selection_tmp);
1837 CopySomething (char *src)
1839 GdkDisplay *gdisp = gdk_display_get_default();
1841 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1842 if (gdisp == NULL) return;
1843 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1844 gtk_clipboard_set_text(cb, src, -1);
1848 PastePositionProc ()
1850 GdkDisplay *gdisp = gdk_display_get_default();
1854 if (gdisp == NULL) return;
1855 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1856 fenstr = gtk_clipboard_wait_for_text(cb);
1857 if (fenstr==NULL) return; // nothing had been selected to copy
1858 EditPositionPasteFEN(fenstr);
1870 // get game from clipboard
1871 GdkDisplay *gdisp = gdk_display_get_default();
1872 if (gdisp == NULL) return;
1873 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1874 text = gtk_clipboard_wait_for_text(cb);
1875 if (text == NULL) return; // nothing to paste
1878 // write to temp file
1879 if (text == NULL || len == 0) {
1880 return; //nothing to paste
1882 f = fopen(gamePasteFilename, "w");
1884 DisplayError(_("Can't open temp file"), errno);
1887 fwrite(text, 1, len, f);
1891 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1898 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1904 void MoveTypeInProc(eventkey)
1905 GdkEventKey *eventkey;
1909 // ingnore if ctrl, alt, or meta is pressed
1910 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_META_MASK)) {
1914 buf[0]=eventkey->keyval;
1916 if (eventkey->keyval > 32 && eventkey->keyval < 256)
1917 ConsoleAutoPopUp (buf);
1922 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1924 if (!TempBackwardActive) {
1925 TempBackwardActive = True;
1931 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1933 /* Check to see if triggered by a key release event for a repeating key.
1934 * If so the next queued event will be a key press of the same key at the same time */
1935 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1937 XPeekEvent(xDisplay, &next);
1938 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1939 next.xkey.keycode == event->xkey.keycode)
1943 TempBackwardActive = False;
1949 { // called from menu
1952 snprintf(buf, MSG_SIZ, "%s ./man.command", appData.sysOpen);
1955 system("xterm -e man xboard &");
1960 SetWindowTitle (char *text, char *title, char *icon)
1965 if (appData.titleInWindow) {
1967 XtSetArg(args[i], XtNlabel, text); i++;
1968 XtSetValues(titleWidget, args, i);
1971 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1972 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1973 XtSetValues(shellWidget, args, i);
1974 XSync(xDisplay, False);
1976 if (appData.titleInWindow) {
1977 SetWidgetLabel(titleWidget, text);
1979 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
1984 DisplayIcsInteractionTitle (String message)
1987 if (oldICSInteractionTitle == NULL) {
1988 /* Magic to find the old window title, adapted from vim */
1989 char *wina = getenv("WINDOWID");
1991 Window win = (Window) atoi(wina);
1992 Window root, parent, *children;
1993 unsigned int nchildren;
1994 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
1996 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
1997 if (!XQueryTree(xDisplay, win, &root, &parent,
1998 &children, &nchildren)) break;
1999 if (children) XFree((void *)children);
2000 if (parent == root || parent == 0) break;
2003 XSetErrorHandler(oldHandler);
2005 if (oldICSInteractionTitle == NULL) {
2006 oldICSInteractionTitle = "xterm";
2009 printf("\033]0;%s\007", message);
2016 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
2018 GtkWidget *w = (GtkWidget *) opt->handle;
2025 strcpy(bgcolor, "black");
2026 strcpy(fgcolor, "white");
2028 strcpy(bgcolor, "white");
2029 strcpy(fgcolor, "black");
2032 appData.lowTimeWarning &&
2033 (timer / 1000) < appData.icsAlarmTime) {
2034 strcpy(fgcolor, appData.lowTimeWarningColor);
2037 gdk_color_parse( bgcolor, &col );
2038 gtk_widget_modify_bg(gtk_widget_get_parent(opt->handle), GTK_STATE_NORMAL, &col);
2040 if (appData.clockMode) {
2041 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>", appData.clockFont,
2042 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2043 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
2044 // bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2046 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s </span>", appData.clockFont,
2047 bgcolor, fgcolor, color);
2048 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
2049 // bgcolor, fgcolor, color);
2051 gtk_label_set_markup(GTK_LABEL(w), markup);
2055 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
2058 SetClockIcon (int color)
2060 GdkPixbuf *pm = *clockIcons[color];
2061 if (mainwindowIcon != pm) {
2062 mainwindowIcon = pm;
2064 gtkosx_application_set_dock_icon_pixbuf(theApp, mainwindowIcon);
2066 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
2071 #define INPUT_SOURCE_BUF_SIZE 8192
2080 char buf[INPUT_SOURCE_BUF_SIZE];
2085 DoInputCallback(io, cond, data)
2090 /* read input from one of the input source (for example a chess program, ICS, etc).
2091 * and call a function that will handle the input
2098 /* All information (callback function, file descriptor, etc) is
2099 * saved in an InputSource structure
2101 InputSource *is = (InputSource *) data;
2103 if (is->lineByLine) {
2104 count = read(is->fd, is->unused,
2105 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2107 if(count == 0 && is->kind == CPReal && shells[ChatDlg]) { // [HGM] absence of terminal is no error if ICS Console present
2108 RemoveInputSource(is); // cease reading stdin
2109 stdoutClosed = TRUE; // suppress future output
2112 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2115 is->unused += count;
2117 /* break input into lines and call the callback function on each
2120 while (p < is->unused) {
2121 q = memchr(p, '\n', is->unused - p);
2122 if (q == NULL) break;
2124 (is->func)(is, is->closure, p, q - p, 0);
2127 /* remember not yet used part of the buffer */
2129 while (p < is->unused) {
2134 /* read maximum length of input buffer and send the whole buffer
2135 * to the callback function
2137 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2142 (is->func)(is, is->closure, is->buf, count, error);
2144 return True; // Must return true or the watch will be removed
2147 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
2154 GIOChannel *channel;
2155 ChildProc *cp = (ChildProc *) pr;
2157 is = (InputSource *) calloc(1, sizeof(InputSource));
2158 is->lineByLine = lineByLine;
2162 is->fd = fileno(stdin);
2164 is->kind = cp->kind;
2165 is->fd = cp->fdFrom;
2168 is->unused = is->buf;
2172 /* GTK-TODO: will this work on windows?*/
2174 channel = g_io_channel_unix_new(is->fd);
2175 g_io_channel_set_close_on_unref (channel, TRUE);
2176 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
2178 is->closure = closure;
2179 return (InputSourceRef) is;
2184 RemoveInputSource(isr)
2187 InputSource *is = (InputSource *) isr;
2189 if (is->sid == 0) return;
2190 g_source_remove(is->sid);
2197 static Boolean frameWaiting;
2200 FrameAlarm (int sig)
2202 frameWaiting = False;
2203 /* In case System-V style signals. Needed?? */
2204 signal(SIGALRM, FrameAlarm);
2208 FrameDelay (int time)
2210 struct itimerval delay;
2213 frameWaiting = True;
2214 signal(SIGALRM, FrameAlarm);
2215 delay.it_interval.tv_sec =
2216 delay.it_value.tv_sec = time / 1000;
2217 delay.it_interval.tv_usec =
2218 delay.it_value.tv_usec = (time % 1000) * 1000;
2219 setitimer(ITIMER_REAL, &delay, NULL);
2220 while (frameWaiting) pause();
2221 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2222 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2223 setitimer(ITIMER_REAL, &delay, NULL);
2230 FrameDelay (int time)
2233 XSync(xDisplay, False);
2235 // gtk_main_iteration_do(False);
2238 usleep(time * 1000);
2244 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2246 char buf[MSG_SIZ], *logoName = buf;
2248 if(appData.logo[n][0]) {
2249 logoName = appData.logo[n];
2250 } else if(appData.autoLogo) {
2251 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2252 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2253 } else { // engine; look in engine-dir (if any) first
2254 snprintf(buf, MSG_SIZ, "%s/logo.png", appData.directory[n]);
2255 if(appData.directory[n] && appData.directory[n][0]
2256 && strcmp(appData.directory[n], ".") && (f = fopen(buf, "r")) )
2258 else // no engine dir or no logo.png in it: look in logo dir
2259 if(appData.logoDir && appData.logoDir[0])
2260 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2264 { ASSIGN(cps->programLogo, logoName); }
2268 UpdateLogos (int displ)
2270 if(optList[W_WHITE-1].handle == NULL) return;
2271 LoadLogo(&first, 0, 0);
2272 LoadLogo(&second, 1, appData.icsActive);
2273 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2277 void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp)
2288 GtkFileFilter *gtkfilter;
2289 GtkFileFilter *gtkfilter_all;
2291 char fileext[10] = "";
2292 char *result = NULL;
2295 /* make a copy of the filter string, so that strtok can work with it*/
2296 cp = strdup(filter);
2298 /* add filters for file extensions */
2299 gtkfilter = gtk_file_filter_new();
2300 gtkfilter_all = gtk_file_filter_new();
2302 /* one filter to show everything */
2303 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2304 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2306 /* add filter if present */
2307 result = strtok(cp, space);
2308 while( result != NULL ) {
2309 snprintf(fileext,10,"*%s",result);
2310 result = strtok( NULL, space );
2311 gtk_file_filter_add_pattern(gtkfilter, fileext);
2314 /* second filter to only show what's useful */
2315 gtk_file_filter_set_name (gtkfilter,filter);
2317 if (openMode[0] == 'r')
2319 dialog = gtk_file_chooser_dialog_new (label,
2321 GTK_FILE_CHOOSER_ACTION_OPEN,
2322 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2323 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2328 dialog = gtk_file_chooser_dialog_new (label,
2330 GTK_FILE_CHOOSER_ACTION_SAVE,
2331 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2332 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2334 /* add filename suggestions */
2335 if (strlen(def) > 0 )
2336 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2338 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2342 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2343 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2344 /* activate filter */
2345 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2347 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2352 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2355 f = fopen(filename, openMode);
2358 DisplayError(_("Failed to open file"), errno);
2362 /* TODO add indec */
2364 ASSIGN(*name, filename);
2365 ScheduleDelayedEvent(DelayedLoad, 50);
2370 gtk_widget_destroy (dialog);