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).
175 // redefine some defaults
178 # undef SETTINGS_FILE
179 # define ICS_LOGON "Library/Preferences/XboardICS.conf"
180 # define DATADIR dataDir
181 # define SETTINGS_FILE masterSettings
182 char dataDir[MSG_SIZ]; // for expanding ~~
183 char masterSettings[MSG_SIZ];
192 #define usleep(t) _sleep2(((t)+500)/1000)
196 # define _(s) gettext (s)
197 # define N_(s) gettext_noop (s)
203 int main P((int argc, char **argv));
204 RETSIGTYPE CmailSigHandler P((int sig));
205 RETSIGTYPE IntSigHandler P((int sig));
206 RETSIGTYPE TermSizeSigHandler P((int sig));
207 char *InsertPxlSize P((char *pattern, int targetPxlSize));
209 XFontSet CreateFontSet P((char *base_fnt_lst));
211 char *FindFont P((char *pattern, int targetPxlSize));
213 void DelayedDrag P((void));
214 void ICSInputBoxPopUp P((void));
215 void MoveTypeInProc P((GdkEventKey *eventkey));
216 gboolean KeyPressProc P((GtkWindow *window, GdkEventKey *eventkey, gpointer data));
217 Boolean TempBackwardActive = False;
218 void DisplayMove P((int moveNumber));
219 void update_ics_width P(());
220 int CopyMemoProc P(());
221 static gboolean EventProc P((GtkWidget *widget, GdkEvent *event, gpointer g));
225 XFontSet fontSet, clockFontSet;
228 XFontStruct *clockFontStruct;
230 Font coordFontID, countFontID;
231 XFontStruct *coordFontStruct, *countFontStruct;
233 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
234 GtkWidget *mainwindow;
236 Option *optList; // contains all widgets of main window
239 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
242 static GdkPixbuf *mainwindowIcon=NULL;
243 static GdkPixbuf *WhiteIcon=NULL;
244 static GdkPixbuf *BlackIcon=NULL;
246 /* key board accelerators */
247 GtkAccelGroup *GtkAccelerators;
249 typedef unsigned int BoardSize;
251 Boolean chessProgram;
253 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
254 int smallLayout = 0, tinyLayout = 0,
255 marginW, marginH, // [HGM] for run-time resizing
256 fromX = -1, fromY = -1, toX, toY, commentUp = False,
257 errorExitStatus = -1, defaultLineGap;
259 Dimension textHeight;
261 char *chessDir, *programName, *programVersion;
262 Boolean alwaysOnTop = False;
263 char *icsTextMenuString;
265 char *firstChessProgramNames;
266 char *secondChessProgramNames;
268 WindowPlacement wpMain;
269 WindowPlacement wpConsole;
270 WindowPlacement wpComment;
271 WindowPlacement wpMoveHistory;
272 WindowPlacement wpEvalGraph;
273 WindowPlacement wpEngineOutput;
274 WindowPlacement wpGameList;
275 WindowPlacement wpTags;
276 WindowPlacement wpDualBoard;
278 /* This magic number is the number of intermediate frames used
279 in each half of the animation. For short moves it's reduced
280 by 1. The total number of frames will be factor * 2 + 1. */
283 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
290 DropMenuEnables dmEnables[] = {
299 XtResource clientResources[] = {
300 { "flashCount", "flashCount", XtRInt, sizeof(int),
301 XtOffset(AppDataPtr, flashCount), XtRImmediate,
302 (XtPointer) FLASH_COUNT },
306 /* keyboard shortcuts not yet transistioned int menuitem @ menu.c */
307 char globalTranslations[] =
308 ":Ctrl<Key>Down: LoadSelectedProc(3) \n \
309 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
310 :<KeyDown>Return: TempBackwardProc() \n \
311 :<KeyUp>Return: TempForwardProc() \n";
313 char ICSInputTranslations[] =
314 "<Key>Up: UpKeyProc() \n "
315 "<Key>Down: DownKeyProc() \n "
316 "<Key>Return: EnterKeyProc() \n";
318 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
319 // as the widget is destroyed before the up-click can call extend-end
320 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
323 String xboardResources[] = {
324 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
332 gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
335 //---------------------------------------------------------------------------------------------------------
336 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
339 #define CW_USEDEFAULT (1<<31)
340 #define ICS_TEXT_MENU_SIZE 90
341 #define DEBUG_FILE "xboard.debug"
342 #define SetCurrentDirectory chdir
343 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
347 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
350 // front-end part of option handling
352 // [HGM] This platform-dependent table provides the location for storing the color info
353 extern char *crWhite, * crBlack;
357 &appData.whitePieceColor,
358 &appData.blackPieceColor,
359 &appData.lightSquareColor,
360 &appData.darkSquareColor,
361 &appData.highlightSquareColor,
362 &appData.premoveHighlightColor,
363 &appData.lowTimeWarningColor,
374 // [HGM] font: keep a font for each square size, even non-stndard ones
377 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
378 char *fontTable[NUM_FONTS][MAX_SIZE];
381 ParseFont (char *name, int number)
382 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
384 if(sscanf(name, "size%d:", &size)) {
385 // [HGM] font: font is meant for specific boardSize (likely from settings file);
386 // defer processing it until we know if it matches our board size
387 if(!strstr(name, "-*-") && // ignore X-fonts
388 size >= 0 && size<MAX_SIZE) { // for now, fixed limit
389 fontTable[number][size] = name = strdup(strchr(name, ':')+1);
390 fontValid[number][size] = True;
394 case 0: // CLOCK_FONT
395 appData.clockFont = strdup(name);
397 case 1: // MESSAGE_FONT
398 appData.font = strdup(name);
400 case 2: // COORD_FONT
401 appData.coordFont = strdup(name);
404 appData.icsFont = strdup(name);
407 appData.tagsFont = strdup(name);
410 appData.commentFont = strdup(name);
412 case MOVEHISTORY_FONT:
413 appData.historyFont = strdup(name);
416 appData.gameListFont = strdup(name);
421 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
426 { // only 2 fonts currently
427 appData.clockFont = strdup(CLOCK_FONT_NAME);
428 appData.coordFont = strdup(COORD_FONT_NAME);
429 appData.font = strdup(DEFAULT_FONT_NAME);
430 appData.icsFont = strdup(CONSOLE_FONT_NAME);
431 appData.tagsFont = strdup(TAGS_FONT_NAME);
432 appData.commentFont = strdup(COMMENT_FONT_NAME);
433 appData.historyFont = strdup(HISTORY_FONT_NAME);
434 appData.gameListFont = strdup(GAMELIST_FONT_NAME);
439 { // no-op, until we identify the code for this already in XBoard and move it here
443 ParseColor (int n, char *name)
444 { // in XBoard, just copy the color-name string
445 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
451 return *(char**)colorVariable[n];
455 ParseTextAttribs (ColorClass cc, char *s)
457 (&appData.colorShout)[cc] = strdup(s);
461 ParseBoardSize (void *addr, char *name)
463 appData.boardSize = strdup(name);
468 { // In XBoard the sound-playing program takes care of obtaining the actual sound
472 SetCommPortDefaults ()
473 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
476 // [HGM] args: these three cases taken out to stay in front-end
478 SaveFontArg (FILE *f, ArgDescriptor *ad)
481 int i, n = (int)(intptr_t)ad->argLoc;
483 case 0: // CLOCK_FONT
484 name = appData.clockFont;
486 case 1: // MESSAGE_FONT
489 case 2: // COORD_FONT
490 name = appData.coordFont;
493 name = appData.icsFont;
496 name = appData.tagsFont;
499 name = appData.commentFont;
501 case MOVEHISTORY_FONT:
502 name = appData.historyFont;
505 name = appData.gameListFont;
510 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
511 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
512 fontTable[n][squareSize] = strdup(name);
513 fontValid[n][squareSize] = True;
516 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
517 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
522 { // nothing to do, as the sounds are at all times represented by their text-string names already
526 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
527 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
528 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
532 SaveColor (FILE *f, ArgDescriptor *ad)
533 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
534 if(colorVariable[(int)(intptr_t)ad->argLoc])
535 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
539 SaveBoardSize (FILE *f, char *name, void *addr)
540 { // wrapper to shield back-end from BoardSize & sizeInfo
541 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
545 ParseCommPortSettings (char *s)
546 { // no such option in XBoard (yet)
552 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
556 gtk_widget_get_allocation(shell, &a);
557 gtk_window_get_position(GTK_WINDOW(shell), &a.x, &a.y);
561 wp->height = a.height;
562 //printf("placement: (%d,%d) %dx%d\n", a.x, a.y, a.width, a.height);
563 frameX = 3; frameY = 3; // remember to decide if windows touch
567 GetPlacement (DialogClass dlg, WindowPlacement *wp)
568 { // wrapper to shield back-end from widget type
569 if(shellUp[dlg]) GetActualPlacement(shells[dlg], wp);
574 { // wrapper to shield use of window handles from back-end (make addressible by number?)
575 // In XBoard this will have to wait until awareness of window parameters is implemented
576 GetActualPlacement(shellWidget, &wpMain);
577 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
578 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
579 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
580 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
581 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
582 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
583 GetPlacement(ChatDlg, &wpConsole); if(appData.icsActive) wpConsole.visible = shellUp[ChatDlg];
587 PrintCommPortSettings (FILE *f, char *name)
588 { // This option does not exist in XBoard
592 EnsureOnScreen (int *x, int *y, int minX, int minY)
599 { // [HGM] args: allows testing if main window is realized from back-end
600 return DialogExists(BoardWindow);
604 PopUpStartupDialog ()
605 { // start menu not implemented in XBoard
609 ConvertToLine (int argc, char **argv)
611 static char line[128*1024], buf[1024];
615 for(i=1; i<argc; i++)
617 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
618 && argv[i][0] != '{' )
619 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
621 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
622 strncat(line, buf, 128*1024 - strlen(line) - 1 );
625 line[strlen(line)-1] = NULLCHAR;
629 //--------------------------------------------------------------------------------------------
634 ResizeBoardWindow (int w, int h, int inhibit)
637 // if(clockKludge) return; // ignore as long as clock does not have final height
638 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
639 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
640 h += marginH + a.height + 1;
641 gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
646 { // dummy, as the GTK code does not make colors in advance
651 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
652 { // determine what fonts to use, and create them
654 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
655 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
656 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
657 appData.font = fontTable[MESSAGE_FONT][squareSize];
658 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
659 appData.coordFont = fontTable[COORD_FONT][squareSize];
660 if(!fontIsSet[CONSOLE_FONT] && fontValid[CONSOLE_FONT][squareSize])
661 appData.icsFont = fontTable[CONSOLE_FONT][squareSize];
662 if(!fontIsSet[COMMENT_FONT] && fontValid[COMMENT_FONT][squareSize])
663 appData.commentFont = fontTable[COMMENT_FONT][squareSize];
665 appData.font = InsertPxlSize(appData.font, fontPxlSize);
666 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
667 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
668 appData.icsFont = InsertPxlSize(appData.icsFont, coordFontPxlSize);
669 appData.tagsFont = InsertPxlSize(appData.tagsFont, coordFontPxlSize);
670 appData.commentFont = InsertPxlSize(appData.commentFont, coordFontPxlSize);
671 appData.historyFont = InsertPxlSize(appData.historyFont, coordFontPxlSize);
672 appData.gameListFont = InsertPxlSize(appData.gameListFont, coordFontPxlSize);
678 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
679 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
680 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
681 appData.font = fontTable[MESSAGE_FONT][squareSize];
682 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
683 appData.coordFont = fontTable[COORD_FONT][squareSize];
686 appData.font = InsertPxlSize(appData.font, fontPxlSize);
687 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
688 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
689 fontSet = CreateFontSet(appData.font);
690 clockFontSet = CreateFontSet(appData.clockFont);
692 /* For the coordFont, use the 0th font of the fontset. */
693 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
694 XFontStruct **font_struct_list;
695 XFontSetExtents *fontSize;
696 char **font_name_list;
697 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
698 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
699 coordFontStruct = XQueryFont(xDisplay, coordFontID);
700 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
701 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
704 appData.font = FindFont(appData.font, fontPxlSize);
705 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
706 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
707 clockFontID = XLoadFont(xDisplay, appData.clockFont);
708 clockFontStruct = XQueryFont(xDisplay, clockFontID);
709 coordFontID = XLoadFont(xDisplay, appData.coordFont);
710 coordFontStruct = XQueryFont(xDisplay, coordFontID);
711 // textHeight in !NLS mode!
713 countFontID = coordFontID; // [HGM] holdings
714 countFontStruct = coordFontStruct;
716 xdb = XtDatabase(xDisplay);
718 XrmPutLineResource(&xdb, "*international: True");
719 vTo.size = sizeof(XFontSet);
720 vTo.addr = (XtPointer) &fontSet;
721 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
723 XrmPutStringResource(&xdb, "*font", appData.font);
734 case ArgInt: p = " N"; break;
735 case ArgString: p = " STR"; break;
736 case ArgBoolean: p = " TF"; break;
737 case ArgSettingsFilename:
738 case ArgBackupSettingsFile:
739 case ArgFilename: p = " FILE"; break;
740 case ArgX: p = " Nx"; break;
741 case ArgY: p = " Ny"; break;
742 case ArgAttribs: p = " TEXTCOL"; break;
743 case ArgColor: p = " COL"; break;
744 case ArgFont: p = " FONT"; break;
745 case ArgBoardSize: p = " SIZE"; break;
746 case ArgFloat: p = " FLOAT"; break;
751 case ArgCommSettings:
763 ArgDescriptor *q, *p = argDescriptors+5;
764 printf("\nXBoard accepts the following options:\n"
765 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
766 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
767 " SIZE = board-size spec(s)\n"
768 " Within parentheses are short forms, or options to set to true or false.\n"
769 " Persistent options (saved in the settings file) are marked with *)\n\n");
771 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
772 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
773 if(p->save) strcat(buf+len, "*");
774 for(q=p+1; q->argLoc == p->argLoc; q++) {
775 if(q->argName[0] == '-') continue;
776 strcat(buf+len, q == p+1 ? " (" : " ");
777 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
779 if(q != p+1) strcat(buf+len, ")");
781 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
784 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
788 SlaveResize (Option *opt)
790 static int slaveW, slaveH, w, h;
793 gtk_widget_get_allocation(shells[DummyDlg], &a);
794 w = a.width; h = a.height;
795 gtk_widget_get_allocation(opt->handle, &a);
796 slaveW = w - opt->max; // [HGM] needed to set new shellWidget size when we resize board
797 slaveH = h - a.height + 13;
799 gtk_window_resize(GTK_WINDOW(shells[DummyDlg]), slaveW + opt->max, slaveH + opt->value);
803 static char clickedFile[MSG_SIZ];
807 StartNewXBoard(GtkosxApplication *app, gchar *path, gpointer user_data)
808 { // handler of OSX OpenFile signal, which sends us the filename of clicked file or first argument
809 if(suppress) { // we just started XBoard without arguments
810 strncpy(clickedFile, path, MSG_SIZ); // remember file name, but otherwise ignore
811 } else { // we are running something presumably useful
813 snprintf(buf, MSG_SIZ, "open -n -a \"xboard\" --args \"%s\"", path);
814 system(buf); // start new instance on this file
819 GtkosxApplication *theApp;
823 main (int argc, char **argv)
825 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
826 int boardWidth, w, h; //, boardHeight;
828 int forceMono = False;
830 srandom(time(0)); // [HGM] book: make random truly random
832 setbuf(stdout, NULL);
833 setbuf(stderr, NULL);
836 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
837 printf("%s version %s\n\n configure options: %s\n", PACKAGE_NAME, PACKAGE_VERSION, CONFIGURE_OPTIONS);
841 if(argc > 1 && !strcmp(argv[1], "--help" )) {
847 gtk_init (&argc, &argv);
849 { // prepare to catch OX OpenFile signal, which will tell us the clicked file
850 char *path = gtkosx_application_get_bundle_path();
851 theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
852 strncpy(dataDir, path, MSG_SIZ);
853 snprintf(masterSettings, MSG_SIZ, "%s/Contents/Resources/etc/xboard.conf", path);
854 suppress = (argc == 1 || argc > 1 && argv[1][00] != '-'); // OSX sends signal even if name was already argv[1]!
855 g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(StartNewXBoard), NULL);
856 // we must call application ready before we can get the signal,
857 // and supply a (dummy) menu bar before that, to avoid problems with dual apples in it
858 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(gtk_menu_bar_new()));
859 gtkosx_application_ready(theApp);
860 if(argc == 1) { // called without args: OSX open-file signal might follow
861 static char *fakeArgv[3] = {NULL, clickedFile, NULL};
862 usleep(10000); // wait 10 msec (and hope this is long enough).
863 while(gtk_events_pending())
864 gtk_main_iteration(); // process all events that came in upto now
865 suppress = 0; // future open-file signals should start new instance
866 if(clickedFile[0]) { // we were sent an open-file signal with filename!
867 fakeArgv[0] = argv[0];
868 argc = 2; argv = fakeArgv; // fake that we were called as "xboard filename"
874 if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
875 typedef struct {char *name, *value; } Config;
876 static Config configList[] = {
877 { "Datadir", DATADIR },
878 { "Sysconfdir", SYSCONFDIR },
883 for(i=0; configList[i].name; i++) {
884 if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
885 if(argc > 2) printf("%s", configList[i].value);
886 else printf("%-12s: %s\n", configList[i].name, configList[i].value);
891 /* set up keyboard accelerators group */
892 GtkAccelerators = gtk_accel_group_new();
894 programName = strrchr(argv[0], '/');
895 if (programName == NULL)
896 programName = argv[0];
901 // if (appData.debugMode) {
902 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
905 bindtextdomain(PACKAGE, LOCALEDIR);
906 bind_textdomain_codeset(PACKAGE, "UTF-8"); // needed when creating markup for the clocks
910 appData.boardSize = "";
911 InitAppData(ConvertToLine(argc, argv));
913 if (p == NULL) p = "/tmp";
914 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
915 gameCopyFilename = (char*) malloc(i);
916 gamePasteFilename = (char*) malloc(i);
917 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
918 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
920 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
921 static char buf[MSG_SIZ];
922 snprintf(buf, MSG_SIZ, appData.sysOpen, DATADIR);
923 ASSIGN(appData.sysOpen, buf); // expand %s in -openCommand to DATADIR (usefull for OS X configuring)
924 EscapeExpand(buf, appData.firstInitString);
925 appData.firstInitString = strdup(buf);
926 EscapeExpand(buf, appData.secondInitString);
927 appData.secondInitString = strdup(buf);
928 EscapeExpand(buf, appData.firstComputerString);
929 appData.firstComputerString = strdup(buf);
930 EscapeExpand(buf, appData.secondComputerString);
931 appData.secondComputerString = strdup(buf);
934 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
937 if (chdir(chessDir) != 0) {
938 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
944 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
945 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
946 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
947 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
950 setbuf(debugFP, NULL);
954 if (appData.debugMode) {
955 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
959 /* [HGM,HR] make sure board size is acceptable */
960 if(appData.NrFiles > BOARD_FILES ||
961 appData.NrRanks > BOARD_RANKS )
962 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
965 /* This feature does not work; animation needs a rewrite */
966 appData.highlightDragging = FALSE;
970 gameInfo.variant = StringToVariant(appData.variant);
974 * determine size, based on supplied or remembered -size, or screen size
976 if (isdigit(appData.boardSize[0])) {
977 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
978 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
979 &fontPxlSize, &smallLayout, &tinyLayout);
981 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
982 programName, appData.boardSize);
986 squareSize = (squareSize*8 + BOARD_WIDTH/2)/BOARD_WIDTH; // scale height
988 /* Find some defaults; use the nearest known size */
989 SizeDefaults *szd, *nearest;
990 int distance = 99999;
991 nearest = szd = sizeDefaults;
992 while (szd->name != NULL) {
993 if (abs(szd->squareSize - squareSize) < distance) {
995 distance = abs(szd->squareSize - squareSize);
996 if (distance == 0) break;
1000 if (i < 2) lineGap = nearest->lineGap;
1001 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1002 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1003 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1004 if (i < 6) smallLayout = nearest->smallLayout;
1005 if (i < 7) tinyLayout = nearest->tinyLayout;
1008 SizeDefaults *szd = sizeDefaults;
1009 if (*appData.boardSize == NULLCHAR) {
1010 GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow)); // TODO: this does not work, as no mainwindow yet
1011 guint screenwidth = gdk_screen_get_width(screen);
1012 guint screenheight = gdk_screen_get_height(screen);
1013 while (screenwidth < (szd->minScreenSize*BOARD_WIDTH + 4)/8 ||
1014 screenheight < (szd->minScreenSize*BOARD_HEIGHT + 4)/8) {
1017 if (szd->name == NULL) szd--;
1018 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1020 while (szd->name != NULL &&
1021 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1022 if (szd->name == NULL) {
1023 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1024 programName, appData.boardSize);
1028 squareSize = szd->squareSize;
1029 lineGap = szd->lineGap;
1030 clockFontPxlSize = szd->clockFontPxlSize;
1031 coordFontPxlSize = szd->coordFontPxlSize;
1032 fontPxlSize = szd->fontPxlSize;
1033 smallLayout = szd->smallLayout;
1034 tinyLayout = szd->tinyLayout;
1035 // [HGM] font: use defaults from settings file if available and not overruled
1038 defaultLineGap = lineGap;
1039 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
1041 /* [HR] height treated separately (hacked) */
1042 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1043 // boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1046 * Determine what fonts to use.
1048 InitializeFonts((2*clockFontPxlSize+1)/3, coordFontPxlSize, fontPxlSize);
1051 * Detect if there are not enough colors available and adapt.
1054 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1055 appData.monoMode = True;
1059 forceMono = MakeColors();
1062 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1064 appData.monoMode = True;
1067 ParseIcsTextColors();
1073 layoutName = "tinyLayout";
1074 } else if (smallLayout) {
1075 layoutName = "smallLayout";
1077 layoutName = "normalLayout";
1080 wpMain.width = -1; // prevent popup sizes window
1081 optList = BoardPopUp(squareSize, lineGap, (void*)
1091 InitDrawingHandle(optList + W_BOARD);
1092 shellWidget = shells[BoardWindow];
1093 currBoard = &optList[W_BOARD];
1094 boardWidget = optList[W_BOARD].handle;
1095 menuBarWidget = optList[W_MENU].handle;
1096 dropMenu = optList[W_DROP].handle;
1097 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1099 formWidget = XtParent(boardWidget);
1100 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1101 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1102 XtGetValues(optList[W_WHITE].handle, args, 2);
1103 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1104 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1105 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1106 XtGetValues(optList[W_PAUSE].handle, args, 2);
1110 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1111 // not need to go into InitDrawingSizes().
1115 // add accelerators to main shell
1116 gtk_window_add_accel_group(GTK_WINDOW(shellWidget), GtkAccelerators);
1119 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1121 WhiteIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_white.svg", NULL);
1122 BlackIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_black.svg", NULL);
1123 SetClockIcon(0); // sets white icon
1127 * Create a cursor for the board widget.
1130 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1131 XChangeWindowAttributes(xDisplay, xBoardWindow,
1132 CWCursor, &window_attributes);
1136 * Inhibit shell resizing.
1139 shellArgs[0].value = (XtArgVal) &w;
1140 shellArgs[1].value = (XtArgVal) &h;
1141 XtGetValues(shellWidget, shellArgs, 2);
1142 shellArgs[4].value = shellArgs[2].value = w;
1143 shellArgs[5].value = shellArgs[3].value = h;
1144 // XtSetValues(shellWidget, &shellArgs[2], 4);
1147 // Note: We cannot do sensible sizing here, because the height of the clock widget is not yet known
1148 // It wil only become known asynchronously, when we first write a string into it.
1149 // This will then change the clock widget height, which triggers resizing the top-level window
1150 // and a configure event. Only then can we know the total height of the top-level window,
1151 // and calculate the height we need. The clockKludge flag suppresses all resizing until
1152 // that moment comes, after which the configure event-handler handles it through a (delayed) DragProg.
1155 gtk_widget_get_allocation(shells[BoardWindow], &a);
1156 w = a.width; h = a.height;
1157 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1158 clockKludge = hc = a.height;
1159 gtk_widget_get_allocation(boardWidget, &a);
1160 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1161 marginH = h - a.height - hc; // subtract current clock height, so it can be added back dynamically
1167 if(appData.logoSize)
1168 { // locate and read user logo
1170 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1171 ASSIGN(userLogo, buf);
1174 if (appData.animate || appData.animateDragging)
1177 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1178 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1180 /* [AS] Restore layout */
1181 if( wpMoveHistory.visible ) {
1185 if( wpEvalGraph.visible )
1190 if( wpEngineOutput.visible ) {
1191 EngineOutputPopUp();
1194 if( wpConsole.visible && appData.icsActive ) {
1199 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1204 if (errorExitStatus == -1) {
1205 if (appData.icsActive) {
1206 /* We now wait until we see "login:" from the ICS before
1207 sending the logon script (problems with timestamp otherwise) */
1208 /*ICSInitScript();*/
1209 if (appData.icsInputBox) ICSInputBoxPopUp();
1213 signal(SIGWINCH, TermSizeSigHandler);
1215 signal(SIGINT, IntSigHandler);
1216 signal(SIGTERM, IntSigHandler);
1217 if (*appData.cmailGameName != NULLCHAR) {
1218 signal(SIGUSR1, CmailSigHandler);
1223 // XtSetKeyboardFocus(shellWidget, formWidget);
1225 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1228 /* check for GTK events and process them */
1231 gtk_main_iteration();
1234 if (appData.debugMode) fclose(debugFP); // [DM] debug
1241 while(gtk_events_pending()) gtk_main_iteration();
1245 TermSizeSigHandler (int sig)
1251 IntSigHandler (int sig)
1257 CmailSigHandler (int sig)
1262 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1264 /* Activate call-back function CmailSigHandlerCallBack() */
1265 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1267 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1271 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1274 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1276 /**** end signal code ****/
1279 #define Abs(n) ((n)<0 ? -(n) : (n))
1282 InsertPxlSize (char *pattern, int targetPxlSize)
1285 snprintf(buf, MSG_SIZ, pattern, targetPxlSize); // pattern is something like "Sans Bold %d"
1292 InsertPxlSize (char *pattern, int targetPxlSize)
1294 char *base_fnt_lst, strInt[12], *p, *q;
1295 int alternatives, i, len, strIntLen;
1298 * Replace the "*" (if present) in the pixel-size slot of each
1299 * alternative with the targetPxlSize.
1303 while ((p = strchr(p, ',')) != NULL) {
1307 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1308 strIntLen = strlen(strInt);
1309 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1313 while (alternatives--) {
1314 char *comma = strchr(p, ',');
1315 for (i=0; i<14; i++) {
1316 char *hyphen = strchr(p, '-');
1318 if (comma && hyphen > comma) break;
1319 len = hyphen + 1 - p;
1320 if (i == 7 && *p == '*' && len == 2) {
1322 memcpy(q, strInt, strIntLen);
1332 len = comma + 1 - p;
1339 return base_fnt_lst;
1345 CreateFontSet (char *base_fnt_lst)
1348 char **missing_list;
1352 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1353 &missing_list, &missing_count, &def_string);
1354 if (appData.debugMode) {
1356 XFontStruct **font_struct_list;
1357 char **font_name_list;
1358 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1360 fprintf(debugFP, " got list %s, locale %s\n",
1361 XBaseFontNameListOfFontSet(fntSet),
1362 XLocaleOfFontSet(fntSet));
1363 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1364 for (i = 0; i < count; i++) {
1365 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1368 for (i = 0; i < missing_count; i++) {
1369 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1372 if (fntSet == NULL) {
1373 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1379 #else // not ENABLE_NLS
1381 * Find a font that matches "pattern" that is as close as
1382 * possible to the targetPxlSize. Prefer fonts that are k
1383 * pixels smaller to fonts that are k pixels larger. The
1384 * pattern must be in the X Consortium standard format,
1385 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1386 * The return value should be freed with XtFree when no
1391 FindFont (char *pattern, int targetPxlSize)
1393 char **fonts, *p, *best, *scalable, *scalableTail;
1394 int i, j, nfonts, minerr, err, pxlSize;
1396 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1398 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1399 programName, pattern);
1406 for (i=0; i<nfonts; i++) {
1409 if (*p != '-') continue;
1411 if (*p == NULLCHAR) break;
1412 if (*p++ == '-') j++;
1414 if (j < 7) continue;
1417 scalable = fonts[i];
1420 err = pxlSize - targetPxlSize;
1421 if (Abs(err) < Abs(minerr) ||
1422 (minerr > 0 && err < 0 && -err == minerr)) {
1428 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1429 /* If the error is too big and there is a scalable font,
1430 use the scalable font. */
1431 int headlen = scalableTail - scalable;
1432 p = (char *) XtMalloc(strlen(scalable) + 10);
1433 while (isdigit(*scalableTail)) scalableTail++;
1434 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1436 p = (char *) XtMalloc(strlen(best) + 2);
1437 safeStrCpy(p, best, strlen(best)+1 );
1439 if (appData.debugMode) {
1440 fprintf(debugFP, "resolved %s at pixel size %d\n to %s\n",
1441 pattern, targetPxlSize, p);
1443 XFreeFontNames(fonts);
1450 EnableNamedMenuItem (char *menuRef, int state)
1452 MenuItem *item = MenuNameToItem(menuRef);
1454 if(item && item->handle) gtk_widget_set_sensitive(item->handle, state);
1458 EnableButtonBar (int state)
1461 XtSetSensitive(optList[W_BUTTON].handle, state);
1467 SetMenuEnables (Enables *enab)
1469 while (enab->name != NULL) {
1470 EnableNamedMenuItem(enab->name, enab->value);
1475 gboolean KeyPressProc(window, eventkey, data)
1477 GdkEventKey *eventkey;
1481 MoveTypeInProc(eventkey); // pop up for typed in moves
1484 /* check for other key values */
1485 switch(eventkey->keyval) {
1497 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1498 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1500 if(*nprms == 0) return;
1501 item = MenuNameToItem(prms[0]);
1502 if(item) ((MenuProc *) item->proc) ();
1516 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1517 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1518 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1519 dmEnables[i].piece);
1520 XtSetSensitive(entry, p != NULL || !appData.testLegality
1521 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1522 && !appData.icsActive));
1524 while (p && *p++ == dmEnables[i].piece) count++;
1525 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1527 XtSetArg(args[j], XtNlabel, label); j++;
1528 XtSetValues(entry, args, j);
1534 do_flash_delay (unsigned long msec)
1540 FlashDelay (int flash_delay)
1542 if(flash_delay) do_flash_delay(flash_delay);
1546 Fraction (int x, int start, int stop)
1548 double f = ((double) x - start)/(stop - start);
1549 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1553 static WindowPlacement wpNew;
1556 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1558 int touch=0, fudge = 2, f = 2;
1559 GetActualPlacement(sh, wp);
1560 if(abs(wpMain.x + wpMain.width + 2*frameX - f - wp->x) < fudge) touch = 1; else // right touch
1561 if(abs(wp->x + wp->width + 2*frameX + f - wpMain.x) < fudge) touch = 2; else // left touch
1562 if(abs(wpMain.y + wpMain.height + frameX - f + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1563 if(abs(wp->y + wp->height + frameX + frameY + f - wpMain.y) < fudge) touch = 4; // top touch
1564 //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);
1565 if(!touch ) return; // only windows that touch co-move
1566 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1567 int heightInc = wpNew.height - wpMain.height;
1568 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1569 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1570 wp->y += fracTop * heightInc;
1571 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1573 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1575 wp->height += heightInc;
1576 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1577 int widthInc = wpNew.width - wpMain.width;
1578 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1579 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1580 wp->y += fracLeft * widthInc;
1581 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1583 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1585 wp->width += widthInc;
1587 wp->x += wpNew.x - wpMain.x;
1588 wp->y += wpNew.y - wpMain.y;
1589 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1590 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1592 XtSetArg(args[j], XtNx, wp->x); j++;
1593 XtSetArg(args[j], XtNy, wp->y); j++;
1594 XtSetValues(sh, args, j);
1596 gtk_window_move(GTK_WINDOW(sh), wp->x, wp->y);
1597 //printf("moved to (%d,%d)\n", wp->x, wp->y);
1598 gtk_window_resize(GTK_WINDOW(sh), wp->width, wp->height);
1602 ReSize (WindowPlacement *wp)
1605 int sqx, sqy, w, h, hc, lg = lineGap;
1606 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1607 hc = a.height; // clock height can depend on single / double line clock text!
1608 if(clockKludge && hc != clockKludge) wp->height += hc - clockKludge, clockKludge = 0;
1609 wpMain.height = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + marginH + hc;
1610 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1611 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1612 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1613 if(sqy < sqx) sqx = sqy;
1614 if(sqx < 20) return;
1615 if(appData.overrideLineGap < 0) { // do second iteration with adjusted lineGap
1616 lg = lineGap = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1617 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1618 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1619 if(sqy < sqx) sqx = sqy;
1621 if(sqx != squareSize) {
1622 squareSize = sqx; // adopt new square size
1623 CreatePNGPieces(); // make newly scaled pieces
1624 InitDrawingSizes(0, 0); // creates grid etc.
1625 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1626 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1627 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1628 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1629 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1632 static guint delayedDragTag = 0;
1641 // GetActualPlacement(shellWidget, &wpNew);
1642 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1643 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1644 busy = 0; return; // false alarm
1647 if(appData.useStickyWindows) {
1648 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1649 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1650 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1651 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1652 if(shellUp[ChatDlg]) CoDrag(shells[ChatDlg], &wpConsole);
1655 DrawPosition(True, NULL);
1656 if(delayedDragTag) g_source_remove(delayedDragTag);
1657 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1664 //printf("old timr = %d\n", delayedDragTag);
1665 if(delayedDragTag) g_source_remove(delayedDragTag);
1666 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1667 //printf("new timr = %d\n", delayedDragTag);
1671 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1673 //printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1675 wpNew.x = event->configure.x;
1676 wpNew.y = event->configure.y;
1677 wpNew.width = event->configure.width;
1678 wpNew.height = event->configure.height;
1679 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1685 /* Disable all user input other than deleting the window */
1686 static int frozen = 0;
1692 /* Grab by a widget that doesn't accept input */
1693 gtk_grab_add(optList[W_MESSG].handle);
1697 /* Undo a FreezeUI */
1701 if (!frozen) return;
1702 gtk_grab_remove(optList[W_MESSG].handle);
1709 static int oldPausing = FALSE;
1710 static GameMode oldmode = (GameMode) -1;
1712 if (!boardWidget) return;
1714 if (pausing != oldPausing) {
1715 oldPausing = pausing;
1716 MarkMenuItem("Mode.Pause", pausing);
1718 if (appData.showButtonBar) {
1719 /* Always toggle, don't set. Previous code messes up when
1720 invoked while the button is pressed, as releasing it
1721 toggles the state again. */
1723 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1724 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1728 wname = ModeToWidgetName(oldmode);
1729 if (wname != NULL) {
1730 MarkMenuItem(wname, False);
1732 wname = ModeToWidgetName(gameMode);
1733 if (wname != NULL) {
1734 MarkMenuItem(wname, True);
1737 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1739 /* Maybe all the enables should be handled here, not just this one */
1740 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1742 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1747 * Button/menu procedures
1750 void CopyFileToClipboard(gchar *filename)
1752 gchar *selection_tmp;
1756 FILE* f = fopen(filename, "r");
1759 if (f == NULL) return;
1763 selection_tmp = g_try_malloc(len + 1);
1764 if (selection_tmp == NULL) {
1765 printf("Malloc failed in CopyFileToClipboard\n");
1768 count = fread(selection_tmp, 1, len, f);
1771 g_free(selection_tmp);
1774 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1776 // copy selection_tmp to clipboard
1777 GdkDisplay *gdisp = gdk_display_get_default();
1779 g_free(selection_tmp);
1782 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1783 gtk_clipboard_set_text(cb, selection_tmp, -1);
1784 g_free(selection_tmp);
1788 CopySomething (char *src)
1790 GdkDisplay *gdisp = gdk_display_get_default();
1792 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1793 if (gdisp == NULL) return;
1794 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1795 gtk_clipboard_set_text(cb, src, -1);
1799 PastePositionProc ()
1801 GdkDisplay *gdisp = gdk_display_get_default();
1805 if (gdisp == NULL) return;
1806 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1807 fenstr = gtk_clipboard_wait_for_text(cb);
1808 if (fenstr==NULL) return; // nothing had been selected to copy
1809 EditPositionPasteFEN(fenstr);
1821 // get game from clipboard
1822 GdkDisplay *gdisp = gdk_display_get_default();
1823 if (gdisp == NULL) return;
1824 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1825 text = gtk_clipboard_wait_for_text(cb);
1826 if (text == NULL) return; // nothing to paste
1829 // write to temp file
1830 if (text == NULL || len == 0) {
1831 return; //nothing to paste
1833 f = fopen(gamePasteFilename, "w");
1835 DisplayError(_("Can't open temp file"), errno);
1838 fwrite(text, 1, len, f);
1842 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1849 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1855 void MoveTypeInProc(eventkey)
1856 GdkEventKey *eventkey;
1860 // ingnore if ctrl, alt, or meta is pressed
1861 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_META_MASK)) {
1865 buf[0]=eventkey->keyval;
1867 if (eventkey->keyval > 32 && eventkey->keyval < 256)
1868 ConsoleAutoPopUp (buf);
1873 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1875 if (!TempBackwardActive) {
1876 TempBackwardActive = True;
1882 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1884 /* Check to see if triggered by a key release event for a repeating key.
1885 * If so the next queued event will be a key press of the same key at the same time */
1886 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1888 XPeekEvent(xDisplay, &next);
1889 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1890 next.xkey.keycode == event->xkey.keycode)
1894 TempBackwardActive = False;
1900 { // called from menu
1903 snprintf(buf, MSG_SIZ, "%s ./man.command", appData.sysOpen);
1906 system("xterm -e man xboard &");
1911 SetWindowTitle (char *text, char *title, char *icon)
1916 if (appData.titleInWindow) {
1918 XtSetArg(args[i], XtNlabel, text); i++;
1919 XtSetValues(titleWidget, args, i);
1922 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1923 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1924 XtSetValues(shellWidget, args, i);
1925 XSync(xDisplay, False);
1927 if (appData.titleInWindow) {
1928 SetWidgetLabel(titleWidget, text);
1930 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
1935 DisplayIcsInteractionTitle (String message)
1938 if (oldICSInteractionTitle == NULL) {
1939 /* Magic to find the old window title, adapted from vim */
1940 char *wina = getenv("WINDOWID");
1942 Window win = (Window) atoi(wina);
1943 Window root, parent, *children;
1944 unsigned int nchildren;
1945 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
1947 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
1948 if (!XQueryTree(xDisplay, win, &root, &parent,
1949 &children, &nchildren)) break;
1950 if (children) XFree((void *)children);
1951 if (parent == root || parent == 0) break;
1954 XSetErrorHandler(oldHandler);
1956 if (oldICSInteractionTitle == NULL) {
1957 oldICSInteractionTitle = "xterm";
1960 printf("\033]0;%s\007", message);
1967 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
1969 GtkWidget *w = (GtkWidget *) opt->handle;
1976 strcpy(bgcolor, "black");
1977 strcpy(fgcolor, "white");
1979 strcpy(bgcolor, "white");
1980 strcpy(fgcolor, "black");
1983 appData.lowTimeWarning &&
1984 (timer / 1000) < appData.icsAlarmTime) {
1985 strcpy(fgcolor, appData.lowTimeWarningColor);
1988 gdk_color_parse( bgcolor, &col );
1989 gtk_widget_modify_bg(gtk_widget_get_parent(opt->handle), GTK_STATE_NORMAL, &col);
1991 if (appData.clockMode) {
1992 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>", appData.clockFont,
1993 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1994 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
1995 // bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1997 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s </span>", appData.clockFont,
1998 bgcolor, fgcolor, color);
1999 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
2000 // bgcolor, fgcolor, color);
2002 gtk_label_set_markup(GTK_LABEL(w), markup);
2006 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
2009 SetClockIcon (int color)
2011 GdkPixbuf *pm = *clockIcons[color];
2012 if (mainwindowIcon != pm) {
2013 mainwindowIcon = pm;
2014 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
2018 #define INPUT_SOURCE_BUF_SIZE 8192
2027 char buf[INPUT_SOURCE_BUF_SIZE];
2032 DoInputCallback(io, cond, data)
2037 /* read input from one of the input source (for example a chess program, ICS, etc).
2038 * and call a function that will handle the input
2045 /* All information (callback function, file descriptor, etc) is
2046 * saved in an InputSource structure
2048 InputSource *is = (InputSource *) data;
2050 if (is->lineByLine) {
2051 count = read(is->fd, is->unused,
2052 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2054 if(count == 0 && is->kind == CPReal && shells[ChatDlg]) { // [HGM] absence of terminal is no error if ICS Console present
2055 RemoveInputSource(is); // cease reading stdin
2056 stdoutClosed = TRUE; // suppress future output
2059 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2062 is->unused += count;
2064 /* break input into lines and call the callback function on each
2067 while (p < is->unused) {
2068 q = memchr(p, '\n', is->unused - p);
2069 if (q == NULL) break;
2071 (is->func)(is, is->closure, p, q - p, 0);
2074 /* remember not yet used part of the buffer */
2076 while (p < is->unused) {
2081 /* read maximum length of input buffer and send the whole buffer
2082 * to the callback function
2084 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2089 (is->func)(is, is->closure, is->buf, count, error);
2091 return True; // Must return true or the watch will be removed
2094 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
2101 GIOChannel *channel;
2102 ChildProc *cp = (ChildProc *) pr;
2104 is = (InputSource *) calloc(1, sizeof(InputSource));
2105 is->lineByLine = lineByLine;
2109 is->fd = fileno(stdin);
2111 is->kind = cp->kind;
2112 is->fd = cp->fdFrom;
2115 is->unused = is->buf;
2119 /* GTK-TODO: will this work on windows?*/
2121 channel = g_io_channel_unix_new(is->fd);
2122 g_io_channel_set_close_on_unref (channel, TRUE);
2123 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
2125 is->closure = closure;
2126 return (InputSourceRef) is;
2131 RemoveInputSource(isr)
2134 InputSource *is = (InputSource *) isr;
2136 if (is->sid == 0) return;
2137 g_source_remove(is->sid);
2144 static Boolean frameWaiting;
2147 FrameAlarm (int sig)
2149 frameWaiting = False;
2150 /* In case System-V style signals. Needed?? */
2151 signal(SIGALRM, FrameAlarm);
2155 FrameDelay (int time)
2157 struct itimerval delay;
2160 frameWaiting = True;
2161 signal(SIGALRM, FrameAlarm);
2162 delay.it_interval.tv_sec =
2163 delay.it_value.tv_sec = time / 1000;
2164 delay.it_interval.tv_usec =
2165 delay.it_value.tv_usec = (time % 1000) * 1000;
2166 setitimer(ITIMER_REAL, &delay, NULL);
2167 while (frameWaiting) pause();
2168 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2169 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2170 setitimer(ITIMER_REAL, &delay, NULL);
2177 FrameDelay (int time)
2180 XSync(xDisplay, False);
2182 // gtk_main_iteration_do(False);
2185 usleep(time * 1000);
2191 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2193 char buf[MSG_SIZ], *logoName = buf;
2194 if(appData.logo[n][0]) {
2195 logoName = appData.logo[n];
2196 } else if(appData.autoLogo) {
2197 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2198 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2199 } else if(appData.directory[n] && appData.directory[n][0]) {
2200 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2204 { ASSIGN(cps->programLogo, logoName); }
2208 UpdateLogos (int displ)
2210 if(optList[W_WHITE-1].handle == NULL) return;
2211 LoadLogo(&first, 0, 0);
2212 LoadLogo(&second, 1, appData.icsActive);
2213 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2217 void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp)
2228 GtkFileFilter *gtkfilter;
2229 GtkFileFilter *gtkfilter_all;
2231 char fileext[10] = "";
2232 char *result = NULL;
2235 /* make a copy of the filter string, so that strtok can work with it*/
2236 cp = strdup(filter);
2238 /* add filters for file extensions */
2239 gtkfilter = gtk_file_filter_new();
2240 gtkfilter_all = gtk_file_filter_new();
2242 /* one filter to show everything */
2243 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2244 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2246 /* add filter if present */
2247 result = strtok(cp, space);
2248 while( result != NULL ) {
2249 snprintf(fileext,10,"*%s",result);
2250 result = strtok( NULL, space );
2251 gtk_file_filter_add_pattern(gtkfilter, fileext);
2254 /* second filter to only show what's useful */
2255 gtk_file_filter_set_name (gtkfilter,filter);
2257 if (openMode[0] == 'r')
2259 dialog = gtk_file_chooser_dialog_new (label,
2261 GTK_FILE_CHOOSER_ACTION_OPEN,
2262 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2263 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2268 dialog = gtk_file_chooser_dialog_new (label,
2270 GTK_FILE_CHOOSER_ACTION_SAVE,
2271 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2272 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2274 /* add filename suggestions */
2275 if (strlen(def) > 0 )
2276 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2278 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2282 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2283 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2284 /* activate filter */
2285 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2287 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2292 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2295 f = fopen(filename, openMode);
2298 DisplayError(_("Failed to open file"), errno);
2302 /* TODO add indec */
2304 ASSIGN(*name, filename);
2305 ScheduleDelayedEvent(DelayedLoad, 50);
2310 gtk_widget_destroy (dialog);