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 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"
175 #define usleep(t) _sleep2(((t)+500)/1000)
179 # define _(s) gettext (s)
180 # define N_(s) gettext_noop (s)
186 int main P((int argc, char **argv));
187 RETSIGTYPE CmailSigHandler P((int sig));
188 RETSIGTYPE IntSigHandler P((int sig));
189 RETSIGTYPE TermSizeSigHandler P((int sig));
191 char *InsertPxlSize P((char *pattern, int targetPxlSize));
192 XFontSet CreateFontSet P((char *base_fnt_lst));
194 char *FindFont P((char *pattern, int targetPxlSize));
196 void DelayedDrag P((void));
197 void ICSInputBoxPopUp P((void));
198 void MoveTypeInProc P((GdkEventKey *eventkey));
199 gboolean KeyPressProc P((GtkWindow *window, GdkEventKey *eventkey, gpointer data));
200 Boolean TempBackwardActive = False;
201 void DisplayMove P((int moveNumber));
202 void ICSInitScript P((void));
203 void update_ics_width P(());
204 int CopyMemoProc P(());
205 static gboolean EventProc P((GtkWidget *widget, GdkEvent *event, gpointer g));
209 XFontSet fontSet, clockFontSet;
212 XFontStruct *clockFontStruct;
214 Font coordFontID, countFontID;
215 XFontStruct *coordFontStruct, *countFontStruct;
217 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
218 GtkWidget *mainwindow;
220 Option *optList; // contains all widgets of main window
223 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
226 static GdkPixbuf *mainwindowIcon=NULL;
227 static GdkPixbuf *WhiteIcon=NULL;
228 static GdkPixbuf *BlackIcon=NULL;
230 typedef unsigned int BoardSize;
232 Boolean chessProgram;
234 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
235 int smallLayout = 0, tinyLayout = 0,
236 marginW, marginH, // [HGM] for run-time resizing
237 fromX = -1, fromY = -1, toX, toY, commentUp = False,
238 errorExitStatus = -1, defaultLineGap;
240 Dimension textHeight;
242 char *chessDir, *programName, *programVersion;
243 Boolean alwaysOnTop = False;
244 char *icsTextMenuString;
246 char *firstChessProgramNames;
247 char *secondChessProgramNames;
249 WindowPlacement wpMain;
250 WindowPlacement wpConsole;
251 WindowPlacement wpComment;
252 WindowPlacement wpMoveHistory;
253 WindowPlacement wpEvalGraph;
254 WindowPlacement wpEngineOutput;
255 WindowPlacement wpGameList;
256 WindowPlacement wpTags;
258 /* This magic number is the number of intermediate frames used
259 in each half of the animation. For short moves it's reduced
260 by 1. The total number of frames will be factor * 2 + 1. */
263 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
270 DropMenuEnables dmEnables[] = {
279 XtResource clientResources[] = {
280 { "flashCount", "flashCount", XtRInt, sizeof(int),
281 XtOffset(AppDataPtr, flashCount), XtRImmediate,
282 (XtPointer) FLASH_COUNT },
286 char globalTranslations[] =
287 ":<Key>F9: MenuItem(Actions.Resign) \n \
288 :Ctrl<Key>n: MenuItem(File.NewGame) \n \
289 :Meta<Key>V: MenuItem(File.NewVariant) \n \
290 :Ctrl<Key>o: MenuItem(File.LoadGame) \n \
291 :Meta<Key>Next: MenuItem(LoadNextGameProc) \n \
292 :Meta<Key>Prior: MenuItem(LoadPrevGameProc) \n \
293 :Ctrl<Key>Down: LoadSelectedProc(3) \n \
294 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
295 :Ctrl<Key>s: MenuItem(File.SaveGame) \n \
296 :Ctrl<Key>c: MenuItem(Edit.CopyGame) \n \
297 :Ctrl<Key>v: MenuItem(Edit.PasteGame) \n \
298 :Ctrl<Key>O: MenuItem(File.LoadPosition) \n \
299 :Shift<Key>Next: MenuItem(LoadNextPositionProc) \n \
300 :Shift<Key>Prior: MenuItem(LoadPrevPositionProc) \n \
301 :Ctrl<Key>S: MenuItem(File.SavePosition) \n \
302 :Ctrl<Key>C: MenuItem(Edit.CopyPosition) \n \
303 :Ctrl<Key>V: MenuItem(Edit.PastePosition) \n \
304 :Ctrl<Key>q: MenuItem(File.Quit) \n \
305 :Ctrl<Key>w: MenuItem(Mode.MachineWhite) \n \
306 :Ctrl<Key>b: MenuItem(Mode.MachineBlack) \n \
307 :Ctrl<Key>t: MenuItem(Mode.TwoMachines) \n \
308 :Ctrl<Key>a: MenuItem(Mode.AnalysisMode) \n \
309 :Ctrl<Key>g: MenuItem(Mode.AnalyzeFile) \n \
310 :Ctrl<Key>e: MenuItem(Mode.EditGame) \n \
311 :Ctrl<Key>E: MenuItem(Mode.EditPosition) \n \
312 :Meta<Key>O: MenuItem(View.EngineOutput) \n \
313 :Meta<Key>E: MenuItem(View.EvaluationGraph) \n \
314 :Meta<Key>G: MenuItem(View.GameList) \n \
315 :Meta<Key>H: MenuItem(View.MoveHistory) \n \
316 :<Key>Pause: MenuItem(Mode.Pause) \n \
317 :<Key>F3: MenuItem(Action.Accept) \n \
318 :<Key>F4: MenuItem(Action.Decline) \n \
319 :<Key>F12: MenuItem(Action.Rematch) \n \
320 :<Key>F5: MenuItem(Action.CallFlag) \n \
321 :<Key>F6: MenuItem(Action.Draw) \n \
322 :<Key>F7: MenuItem(Action.Adjourn) \n \
323 :<Key>F8: MenuItem(Action.Abort) \n \
324 :<Key>F10: MenuItem(Action.StopObserving) \n \
325 :<Key>F11: MenuItem(Action.StopExamining) \n \
326 :Ctrl<Key>d: MenuItem(DebugProc) \n \
327 :Meta Ctrl<Key>F12: MenuItem(DebugProc) \n \
328 :Meta<Key>End: MenuItem(Edit.ForwardtoEnd) \n \
329 :Meta<Key>Right: MenuItem(Edit.Forward) \n \
330 :Meta<Key>Home: MenuItem(Edit.BacktoStart) \n \
331 :Meta<Key>Left: MenuItem(Edit.Backward) \n \
332 :<Key>Left: MenuItem(Edit.Backward) \n \
333 :<Key>Right: MenuItem(Edit.Forward) \n \
334 :<Key>Home: MenuItem(Edit.Revert) \n \
335 :<Key>End: MenuItem(Edit.TruncateGame) \n \
336 :Ctrl<Key>m: MenuItem(Engine.MoveNow) \n \
337 :Ctrl<Key>x: MenuItem(Engine.RetractMove) \n \
338 :Meta<Key>J: MenuItem(Options.Adjudications) \n \
339 :Meta<Key>U: MenuItem(Options.CommonEngine) \n \
340 :Meta<Key>T: MenuItem(Options.TimeControl) \n \
341 :Ctrl<Key>P: MenuItem(PonderNextMove) \n "
342 #ifndef OPTIONSDIALOG
344 :Ctrl<Key>Q: MenuItem(AlwaysQueenProc) \n \
345 :Ctrl<Key>F: MenuItem(AutoflagProc) \n \
346 :Ctrl<Key>A: MenuItem(AnimateMovingProc) \n \
347 :Ctrl<Key>L: MenuItem(TestLegalityProc) \n \
348 :Ctrl<Key>H: MenuItem(HideThinkingProc) \n "
351 :<Key>F1: MenuItem(Help.ManXBoard) \n \
352 :<Key>F2: MenuItem(View.FlipView) \n \
353 :<KeyDown>Return: TempBackwardProc() \n \
354 :<KeyUp>Return: TempForwardProc() \n";
356 char ICSInputTranslations[] =
357 "<Key>Up: UpKeyProc() \n "
358 "<Key>Down: DownKeyProc() \n "
359 "<Key>Return: EnterKeyProc() \n";
361 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
362 // as the widget is destroyed before the up-click can call extend-end
363 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
366 String xboardResources[] = {
367 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
375 gtk_window_present(GTK_WINDOW(mainwindow));
378 //---------------------------------------------------------------------------------------------------------
379 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
382 #define CW_USEDEFAULT (1<<31)
383 #define ICS_TEXT_MENU_SIZE 90
384 #define DEBUG_FILE "xboard.debug"
385 #define SetCurrentDirectory chdir
386 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
390 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
393 // front-end part of option handling
395 // [HGM] This platform-dependent table provides the location for storing the color info
396 extern char *crWhite, * crBlack;
400 &appData.whitePieceColor,
401 &appData.blackPieceColor,
402 &appData.lightSquareColor,
403 &appData.darkSquareColor,
404 &appData.highlightSquareColor,
405 &appData.premoveHighlightColor,
406 &appData.lowTimeWarningColor,
417 // [HGM] font: keep a font for each square size, even non-stndard ones
420 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
421 char *fontTable[NUM_FONTS][MAX_SIZE];
424 ParseFont (char *name, int number)
425 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
427 if(sscanf(name, "size%d:", &size)) {
428 // [HGM] font: font is meant for specific boardSize (likely from settings file);
429 // defer processing it until we know if it matches our board size
430 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
431 fontTable[number][size] = strdup(strchr(name, ':')+1);
432 fontValid[number][size] = True;
437 case 0: // CLOCK_FONT
438 appData.clockFont = strdup(name);
440 case 1: // MESSAGE_FONT
441 appData.font = strdup(name);
443 case 2: // COORD_FONT
444 appData.coordFont = strdup(name);
449 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
454 { // only 2 fonts currently
455 appData.clockFont = CLOCK_FONT_NAME;
456 appData.coordFont = COORD_FONT_NAME;
457 appData.font = DEFAULT_FONT_NAME;
462 { // no-op, until we identify the code for this already in XBoard and move it here
466 ParseColor (int n, char *name)
467 { // in XBoard, just copy the color-name string
468 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
472 ParseTextAttribs (ColorClass cc, char *s)
474 (&appData.colorShout)[cc] = strdup(s);
478 ParseBoardSize (void *addr, char *name)
480 appData.boardSize = strdup(name);
485 { // In XBoard the sound-playing program takes care of obtaining the actual sound
489 SetCommPortDefaults ()
490 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
493 // [HGM] args: these three cases taken out to stay in front-end
495 SaveFontArg (FILE *f, ArgDescriptor *ad)
498 int i, n = (int)(intptr_t)ad->argLoc;
500 case 0: // CLOCK_FONT
501 name = appData.clockFont;
503 case 1: // MESSAGE_FONT
506 case 2: // COORD_FONT
507 name = appData.coordFont;
512 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
513 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
514 fontTable[n][squareSize] = strdup(name);
515 fontValid[n][squareSize] = True;
518 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
519 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
524 { // nothing to do, as the sounds are at all times represented by their text-string names already
528 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
529 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
530 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
534 SaveColor (FILE *f, ArgDescriptor *ad)
535 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
536 if(colorVariable[(int)(intptr_t)ad->argLoc])
537 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
541 SaveBoardSize (FILE *f, char *name, void *addr)
542 { // wrapper to shield back-end from BoardSize & sizeInfo
543 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
547 ParseCommPortSettings (char *s)
548 { // no such option in XBoard (yet)
554 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
558 gtk_widget_get_allocation(shell, &a);
562 wp->height = a.height;
563 printf("placement\n");
564 frameX = a.x; frameY = a.y; // remember to decide if windows touch
568 GetActualPlacement (Widget wg, WindowPlacement *wp)
570 XWindowAttributes winAt;
577 XGetWindowAttributes(xDisplay, win, &winAt); // this works, where XtGetValues on XtNx, XtNy does not!
578 XTranslateCoordinates (xDisplay, win, winAt.root, -winAt.border_width, -winAt.border_width, &rx, &ry, &dummy);
579 wp->x = rx - winAt.x;
580 wp->y = ry - winAt.y;
581 wp->height = winAt.height;
582 wp->width = winAt.width;
583 frameX = winAt.x; frameY = winAt.y; // remember to decide if windows touch
589 { // wrapper to shield use of window handles from back-end (make addressible by number?)
590 // In XBoard this will have to wait until awareness of window parameters is implemented
591 GetActualPlacement(shellWidget, &wpMain);
592 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
593 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
594 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
595 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
596 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
597 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
601 PrintCommPortSettings (FILE *f, char *name)
602 { // This option does not exist in XBoard
606 EnsureOnScreen (int *x, int *y, int minX, int minY)
613 { // [HGM] args: allows testing if main window is realized from back-end
614 return DialogExists(BoardWindow);
618 PopUpStartupDialog ()
619 { // start menu not implemented in XBoard
623 ConvertToLine (int argc, char **argv)
625 static char line[128*1024], buf[1024];
629 for(i=1; i<argc; i++)
631 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
632 && argv[i][0] != '{' )
633 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
635 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
636 strncat(line, buf, 128*1024 - strlen(line) - 1 );
639 line[strlen(line)-1] = NULLCHAR;
643 //--------------------------------------------------------------------------------------------
646 ResizeBoardWindow (int w, int h, int inhibit)
648 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
650 // gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
652 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
654 shellArgs[0].value = w;
655 shellArgs[1].value = h;
656 shellArgs[4].value = shellArgs[2].value = w;
657 shellArgs[5].value = shellArgs[3].value = h;
658 XtSetValues(shellWidget, &shellArgs[0], inhibit ? 6 : 2);
660 XSync(xDisplay, False);
666 { // dummy, as the GTK code does not make colors in advance
671 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
672 { // determine what fonts to use, and create them
677 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
678 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
679 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
680 appData.font = fontTable[MESSAGE_FONT][squareSize];
681 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
682 appData.coordFont = fontTable[COORD_FONT][squareSize];
685 appData.font = InsertPxlSize(appData.font, fontPxlSize);
686 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
687 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
688 fontSet = CreateFontSet(appData.font);
689 clockFontSet = CreateFontSet(appData.clockFont);
691 /* For the coordFont, use the 0th font of the fontset. */
692 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
693 XFontStruct **font_struct_list;
694 XFontSetExtents *fontSize;
695 char **font_name_list;
696 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
697 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
698 coordFontStruct = XQueryFont(xDisplay, coordFontID);
699 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
700 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
703 appData.font = FindFont(appData.font, fontPxlSize);
704 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
705 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
706 clockFontID = XLoadFont(xDisplay, appData.clockFont);
707 clockFontStruct = XQueryFont(xDisplay, clockFontID);
708 coordFontID = XLoadFont(xDisplay, appData.coordFont);
709 coordFontStruct = XQueryFont(xDisplay, coordFontID);
710 // textHeight in !NLS mode!
712 countFontID = coordFontID; // [HGM] holdings
713 countFontStruct = coordFontStruct;
715 xdb = XtDatabase(xDisplay);
717 XrmPutLineResource(&xdb, "*international: True");
718 vTo.size = sizeof(XFontSet);
719 vTo.addr = (XtPointer) &fontSet;
720 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
722 XrmPutStringResource(&xdb, "*font", appData.font);
733 case ArgInt: p = " N"; break;
734 case ArgString: p = " STR"; break;
735 case ArgBoolean: p = " TF"; break;
736 case ArgSettingsFilename:
737 case ArgFilename: p = " FILE"; break;
738 case ArgX: p = " Nx"; break;
739 case ArgY: p = " Ny"; break;
740 case ArgAttribs: p = " TEXTCOL"; break;
741 case ArgColor: p = " COL"; break;
742 case ArgFont: p = " FONT"; break;
743 case ArgBoardSize: p = " SIZE"; break;
744 case ArgFloat: p = " FLOAT"; break;
749 case ArgCommSettings:
760 ArgDescriptor *q, *p = argDescriptors+5;
761 printf("\nXBoard accepts the following options:\n"
762 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
763 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
764 " SIZE = board-size spec(s)\n"
765 " Within parentheses are short forms, or options to set to true or false.\n"
766 " Persistent options (saved in the settings file) are marked with *)\n\n");
768 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
769 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
770 if(p->save) strcat(buf+len, "*");
771 for(q=p+1; q->argLoc == p->argLoc; q++) {
772 if(q->argName[0] == '-') continue;
773 strcat(buf+len, q == p+1 ? " (" : " ");
774 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
776 if(q != p+1) strcat(buf+len, ")");
778 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
781 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
785 main (int argc, char **argv)
787 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
788 int boardWidth, boardHeight, w, h;
790 int forceMono = False;
792 srandom(time(0)); // [HGM] book: make random truly random
794 setbuf(stdout, NULL);
795 setbuf(stderr, NULL);
798 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
799 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
803 if(argc > 1 && !strcmp(argv[1], "--help" )) {
809 gtk_init (&argc, &argv);
811 programName = strrchr(argv[0], '/');
812 if (programName == NULL)
813 programName = argv[0];
818 // if (appData.debugMode) {
819 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
822 bindtextdomain(PACKAGE, LOCALEDIR);
826 appData.boardSize = "";
827 InitAppData(ConvertToLine(argc, argv));
829 if (p == NULL) p = "/tmp";
830 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
831 gameCopyFilename = (char*) malloc(i);
832 gamePasteFilename = (char*) malloc(i);
833 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
834 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
836 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
837 static char buf[MSG_SIZ];
838 EscapeExpand(buf, appData.firstInitString);
839 appData.firstInitString = strdup(buf);
840 EscapeExpand(buf, appData.secondInitString);
841 appData.secondInitString = strdup(buf);
842 EscapeExpand(buf, appData.firstComputerString);
843 appData.firstComputerString = strdup(buf);
844 EscapeExpand(buf, appData.secondComputerString);
845 appData.secondComputerString = strdup(buf);
848 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
851 if (chdir(chessDir) != 0) {
852 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
858 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
859 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
860 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
861 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
864 setbuf(debugFP, NULL);
868 if (appData.debugMode) {
869 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
873 /* [HGM,HR] make sure board size is acceptable */
874 if(appData.NrFiles > BOARD_FILES ||
875 appData.NrRanks > BOARD_RANKS )
876 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
879 /* This feature does not work; animation needs a rewrite */
880 appData.highlightDragging = FALSE;
884 gameInfo.variant = StringToVariant(appData.variant);
888 * determine size, based on supplied or remembered -size, or screen size
890 if (isdigit(appData.boardSize[0])) {
891 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
892 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
893 &fontPxlSize, &smallLayout, &tinyLayout);
895 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
896 programName, appData.boardSize);
900 /* Find some defaults; use the nearest known size */
901 SizeDefaults *szd, *nearest;
902 int distance = 99999;
903 nearest = szd = sizeDefaults;
904 while (szd->name != NULL) {
905 if (abs(szd->squareSize - squareSize) < distance) {
907 distance = abs(szd->squareSize - squareSize);
908 if (distance == 0) break;
912 if (i < 2) lineGap = nearest->lineGap;
913 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
914 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
915 if (i < 5) fontPxlSize = nearest->fontPxlSize;
916 if (i < 6) smallLayout = nearest->smallLayout;
917 if (i < 7) tinyLayout = nearest->tinyLayout;
920 SizeDefaults *szd = sizeDefaults;
921 if (*appData.boardSize == NULLCHAR) {
922 GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow));
923 guint screenwidth = gdk_screen_get_width(screen);
924 guint screenheight = gdk_screen_get_height(screen);
925 while (screenwidth < szd->minScreenSize ||
926 screenheight < szd->minScreenSize) {
929 if (szd->name == NULL) szd--;
930 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
932 while (szd->name != NULL &&
933 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
934 if (szd->name == NULL) {
935 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
936 programName, appData.boardSize);
940 squareSize = szd->squareSize;
941 lineGap = szd->lineGap;
942 clockFontPxlSize = szd->clockFontPxlSize;
943 coordFontPxlSize = szd->coordFontPxlSize;
944 fontPxlSize = szd->fontPxlSize;
945 smallLayout = szd->smallLayout;
946 tinyLayout = szd->tinyLayout;
947 // [HGM] font: use defaults from settings file if available and not overruled
950 defaultLineGap = lineGap;
951 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
953 /* [HR] height treated separately (hacked) */
954 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
955 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
958 * Determine what fonts to use.
961 InitializeFonts(clockFontPxlSize, coordFontPxlSize, fontPxlSize);
965 * Detect if there are not enough colors available and adapt.
968 if (DefaultDepth(xDisplay, xScreen) <= 2) {
969 appData.monoMode = True;
973 forceMono = MakeColors();
976 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
978 appData.monoMode = True;
981 ParseIcsTextColors();
987 layoutName = "tinyLayout";
988 } else if (smallLayout) {
989 layoutName = "smallLayout";
991 layoutName = "normalLayout";
994 optList = BoardPopUp(squareSize, lineGap, (void*)
1004 InitDrawingHandle(optList + W_BOARD);
1005 shellWidget = shells[BoardWindow];
1006 currBoard = &optList[W_BOARD];
1007 boardWidget = optList[W_BOARD].handle;
1008 menuBarWidget = optList[W_MENU].handle;
1009 dropMenu = optList[W_DROP].handle;
1010 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1012 formWidget = XtParent(boardWidget);
1013 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1014 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1015 XtGetValues(optList[W_WHITE].handle, args, 2);
1016 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1017 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1018 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1019 XtGetValues(optList[W_PAUSE].handle, args, 2);
1023 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1024 // not need to go into InitDrawingSizes().
1029 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1031 WhiteIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_white.svg", NULL);
1032 BlackIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_black.svg", NULL);
1033 mainwindowIcon = WhiteIcon;
1034 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1038 * Create a cursor for the board widget.
1041 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1042 XChangeWindowAttributes(xDisplay, xBoardWindow,
1043 CWCursor, &window_attributes);
1047 * Inhibit shell resizing.
1050 shellArgs[0].value = (XtArgVal) &w;
1051 shellArgs[1].value = (XtArgVal) &h;
1052 XtGetValues(shellWidget, shellArgs, 2);
1053 shellArgs[4].value = shellArgs[2].value = w;
1054 shellArgs[5].value = shellArgs[3].value = h;
1055 // XtSetValues(shellWidget, &shellArgs[2], 4);
1059 gtk_widget_get_allocation(shells[BoardWindow], &a);
1060 w = a.width; h = a.height;
1061 printf("start size (%d,%d), %dx%d\n", a.x, a.y, w, h);
1063 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1064 marginH = h - boardHeight;
1069 if(appData.logoSize)
1070 { // locate and read user logo
1072 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1073 ASSIGN(userLogo, buf);
1076 if (appData.animate || appData.animateDragging)
1079 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1080 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1082 /* [AS] Restore layout */
1083 if( wpMoveHistory.visible ) {
1087 if( wpEvalGraph.visible )
1092 if( wpEngineOutput.visible ) {
1093 EngineOutputPopUp();
1098 if (errorExitStatus == -1) {
1099 if (appData.icsActive) {
1100 /* We now wait until we see "login:" from the ICS before
1101 sending the logon script (problems with timestamp otherwise) */
1102 /*ICSInitScript();*/
1103 if (appData.icsInputBox) ICSInputBoxPopUp();
1107 signal(SIGWINCH, TermSizeSigHandler);
1109 signal(SIGINT, IntSigHandler);
1110 signal(SIGTERM, IntSigHandler);
1111 if (*appData.cmailGameName != NULLCHAR) {
1112 signal(SIGUSR1, CmailSigHandler);
1116 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1119 // XtSetKeyboardFocus(shellWidget, formWidget);
1121 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1124 /* check for GTK events and process them */
1127 gtk_main_iteration();
1130 if (appData.debugMode) fclose(debugFP); // [DM] debug
1135 TermSizeSigHandler (int sig)
1141 IntSigHandler (int sig)
1147 CmailSigHandler (int sig)
1152 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1154 /* Activate call-back function CmailSigHandlerCallBack() */
1155 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1157 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1161 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1164 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1166 /**** end signal code ****/
1169 #define Abs(n) ((n)<0 ? -(n) : (n))
1173 InsertPxlSize (char *pattern, int targetPxlSize)
1175 char *base_fnt_lst, strInt[12], *p, *q;
1176 int alternatives, i, len, strIntLen;
1179 * Replace the "*" (if present) in the pixel-size slot of each
1180 * alternative with the targetPxlSize.
1184 while ((p = strchr(p, ',')) != NULL) {
1188 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1189 strIntLen = strlen(strInt);
1190 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1194 while (alternatives--) {
1195 char *comma = strchr(p, ',');
1196 for (i=0; i<14; i++) {
1197 char *hyphen = strchr(p, '-');
1199 if (comma && hyphen > comma) break;
1200 len = hyphen + 1 - p;
1201 if (i == 7 && *p == '*' && len == 2) {
1203 memcpy(q, strInt, strIntLen);
1213 len = comma + 1 - p;
1220 return base_fnt_lst;
1225 CreateFontSet (char *base_fnt_lst)
1228 char **missing_list;
1232 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1233 &missing_list, &missing_count, &def_string);
1234 if (appData.debugMode) {
1236 XFontStruct **font_struct_list;
1237 char **font_name_list;
1238 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1240 fprintf(debugFP, " got list %s, locale %s\n",
1241 XBaseFontNameListOfFontSet(fntSet),
1242 XLocaleOfFontSet(fntSet));
1243 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1244 for (i = 0; i < count; i++) {
1245 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1248 for (i = 0; i < missing_count; i++) {
1249 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1252 if (fntSet == NULL) {
1253 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1259 #else // not ENABLE_NLS
1261 * Find a font that matches "pattern" that is as close as
1262 * possible to the targetPxlSize. Prefer fonts that are k
1263 * pixels smaller to fonts that are k pixels larger. The
1264 * pattern must be in the X Consortium standard format,
1265 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1266 * The return value should be freed with XtFree when no
1270 FindFont (char *pattern, int targetPxlSize)
1272 char **fonts, *p, *best, *scalable, *scalableTail;
1273 int i, j, nfonts, minerr, err, pxlSize;
1276 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1278 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1279 programName, pattern);
1286 for (i=0; i<nfonts; i++) {
1289 if (*p != '-') continue;
1291 if (*p == NULLCHAR) break;
1292 if (*p++ == '-') j++;
1294 if (j < 7) continue;
1297 scalable = fonts[i];
1300 err = pxlSize - targetPxlSize;
1301 if (Abs(err) < Abs(minerr) ||
1302 (minerr > 0 && err < 0 && -err == minerr)) {
1308 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1309 /* If the error is too big and there is a scalable font,
1310 use the scalable font. */
1311 int headlen = scalableTail - scalable;
1312 p = (char *) XtMalloc(strlen(scalable) + 10);
1313 while (isdigit(*scalableTail)) scalableTail++;
1314 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1316 p = (char *) XtMalloc(strlen(best) + 2);
1317 safeStrCpy(p, best, strlen(best)+1 );
1319 if (appData.debugMode) {
1320 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
1321 pattern, targetPxlSize, p);
1323 XFreeFontNames(fonts);
1330 EnableNamedMenuItem (char *menuRef, int state)
1332 MenuItem *item = MenuNameToItem(menuRef);
1334 if(item) gtk_widget_set_sensitive(item->handle, state);
1338 EnableButtonBar (int state)
1341 XtSetSensitive(optList[W_BUTTON].handle, state);
1347 SetMenuEnables (Enables *enab)
1349 while (enab->name != NULL) {
1350 EnableNamedMenuItem(enab->name, enab->value);
1355 gboolean KeyPressProc(window, eventkey, data)
1357 GdkEventKey *eventkey;
1361 MoveTypeInProc(eventkey); // pop up for typed in moves
1364 /* check for other key values */
1365 switch(eventkey->keyval) {
1377 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1378 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1380 if(*nprms == 0) return;
1381 item = MenuNameToItem(prms[0]);
1382 if(item) ((MenuProc *) item->proc) ();
1396 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1397 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1398 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1399 dmEnables[i].piece);
1400 XtSetSensitive(entry, p != NULL || !appData.testLegality
1401 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1402 && !appData.icsActive));
1404 while (p && *p++ == dmEnables[i].piece) count++;
1405 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1407 XtSetArg(args[j], XtNlabel, label); j++;
1408 XtSetValues(entry, args, j);
1414 do_flash_delay (unsigned long msec)
1420 FlashDelay (int flash_delay)
1422 if(flash_delay) do_flash_delay(flash_delay);
1426 Fraction (int x, int start, int stop)
1428 double f = ((double) x - start)/(stop - start);
1429 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1433 static WindowPlacement wpNew;
1436 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1438 int touch=0, fudge = 2;
1439 GetActualPlacement(sh, wp);
1440 if(abs(wpMain.x + wpMain.width + 2*frameX - wp->x) < fudge) touch = 1; else // right touch
1441 if(abs(wp->x + wp->width + 2*frameX - wpMain.x) < fudge) touch = 2; else // left touch
1442 if(abs(wpMain.y + wpMain.height + frameX + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1443 if(abs(wp->y + wp->height + frameX + frameY - wpMain.y) < fudge) touch = 4; // top touch
1444 if(!touch ) return; // only windows that touch co-move
1445 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1446 int heightInc = wpNew.height - wpMain.height;
1447 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1448 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1449 wp->y += fracTop * heightInc;
1450 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1452 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1454 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1455 int widthInc = wpNew.width - wpMain.width;
1456 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1457 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1458 wp->y += fracLeft * widthInc;
1459 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1461 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1464 wp->x += wpNew.x - wpMain.x;
1465 wp->y += wpNew.y - wpMain.y;
1466 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1467 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1469 XtSetArg(args[j], XtNx, wp->x); j++;
1470 XtSetArg(args[j], XtNy, wp->y); j++;
1471 XtSetValues(sh, args, j);
1476 ReSize (WindowPlacement *wp)
1479 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1480 sqx = (wp->width - lineGap - marginW) / BOARD_WIDTH - lineGap;
1481 sqy = (wp->height - lineGap - marginH) / BOARD_HEIGHT - lineGap;
1482 if(sqy < sqx) sqx = sqy;
1483 if(sqx != squareSize) {
1484 squareSize = sqx; // adopt new square size
1485 CreatePNGPieces(); // make newly scaled pieces
1486 InitDrawingSizes(0, 0); // creates grid etc.
1487 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1488 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1489 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1490 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1491 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1494 static guint delayedDragTag = 0;
1503 // GetActualPlacement(shellWidget, &wpNew);
1504 printf("drag proc (%d,%d) %dx%d\n", wpNew.x, wpNew.y, wpNew.width, wpNew.height);
1505 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1506 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1507 busy = 0; return; // false alarm
1510 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1511 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1512 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1513 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1515 DrawPosition(True, NULL);
1516 if(delayedDragTag) g_source_remove(delayedDragTag);
1517 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1524 printf("old timr = %d\n", delayedDragTag);
1525 if(delayedDragTag) g_source_remove(delayedDragTag);
1526 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1527 printf("new timr = %d\n", delayedDragTag);
1531 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1533 printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1535 wpNew.x = event->configure.x;
1536 wpNew.y = event->configure.y;
1537 wpNew.width = event->configure.width;
1538 wpNew.height = event->configure.height;
1539 if(appData.useStickyWindows)
1540 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1546 /* Disable all user input other than deleting the window */
1547 static int frozen = 0;
1553 /* Grab by a widget that doesn't accept input */
1554 gtk_grab_add(optList[W_MESSG].handle);
1558 /* Undo a FreezeUI */
1562 if (!frozen) return;
1563 gtk_grab_remove(optList[W_MESSG].handle);
1570 static int oldPausing = FALSE;
1571 static GameMode oldmode = (GameMode) -1;
1573 if (!boardWidget) return;
1575 if (pausing != oldPausing) {
1576 oldPausing = pausing;
1577 MarkMenuItem("Mode.Pause", pausing);
1579 if (appData.showButtonBar) {
1580 /* Always toggle, don't set. Previous code messes up when
1581 invoked while the button is pressed, as releasing it
1582 toggles the state again. */
1584 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1585 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1589 wname = ModeToWidgetName(oldmode);
1590 if (wname != NULL) {
1591 MarkMenuItem(wname, False);
1593 wname = ModeToWidgetName(gameMode);
1594 if (wname != NULL) {
1595 MarkMenuItem(wname, True);
1598 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1600 /* Maybe all the enables should be handled here, not just this one */
1601 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1603 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1608 * Button/menu procedures
1611 void CopyFileToClipboard(gchar *filename)
1613 gchar *selection_tmp;
1617 FILE* f = fopen(filename, "r");
1620 if (f == NULL) return;
1624 selection_tmp = g_try_malloc(len + 1);
1625 if (selection_tmp == NULL) {
1626 printf("Malloc failed in CopyFileToClipboard\n");
1629 count = fread(selection_tmp, 1, len, f);
1632 g_free(selection_tmp);
1635 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1637 // copy selection_tmp to clipboard
1638 GdkDisplay *gdisp = gdk_display_get_default();
1640 g_free(selection_tmp);
1643 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1644 gtk_clipboard_set_text(cb, selection_tmp, -1);
1645 g_free(selection_tmp);
1649 CopySomething (char *src)
1651 GdkDisplay *gdisp = gdk_display_get_default();
1653 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1654 if (gdisp == NULL) return;
1655 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1656 gtk_clipboard_set_text(cb, src, -1);
1660 PastePositionProc ()
1662 GdkDisplay *gdisp = gdk_display_get_default();
1666 if (gdisp == NULL) return;
1667 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1668 fenstr = gtk_clipboard_wait_for_text(cb);
1669 if (fenstr==NULL) return; // nothing had been selected to copy
1670 EditPositionPasteFEN(fenstr);
1682 // get game from clipboard
1683 GdkDisplay *gdisp = gdk_display_get_default();
1684 if (gdisp == NULL) return;
1685 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1686 text = gtk_clipboard_wait_for_text(cb);
1687 if (text == NULL) return; // nothing to paste
1690 // write to temp file
1691 if (text == NULL || len == 0) {
1692 return; //nothing to paste
1694 f = fopen(gamePasteFilename, "w");
1696 DisplayError(_("Can't open temp file"), errno);
1699 fwrite(text, 1, len, f);
1703 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1710 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1716 void MoveTypeInProc(eventkey)
1717 GdkEventKey *eventkey;
1721 // ingnore if ctrl or alt is pressed
1722 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)) {
1726 buf[0]=eventkey->keyval;
1734 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1736 if (!TempBackwardActive) {
1737 TempBackwardActive = True;
1743 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1745 /* Check to see if triggered by a key release event for a repeating key.
1746 * If so the next queued event will be a key press of the same key at the same time */
1747 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1749 XPeekEvent(xDisplay, &next);
1750 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1751 next.xkey.keycode == event->xkey.keycode)
1755 TempBackwardActive = False;
1759 ManInner (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1760 { // called as key binding
1763 if (nprms && *nprms > 0)
1767 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
1774 { // called from menu
1776 ManInner(NULL, NULL, NULL, NULL);
1781 SetWindowTitle (char *text, char *title, char *icon)
1786 if (appData.titleInWindow) {
1788 XtSetArg(args[i], XtNlabel, text); i++;
1789 XtSetValues(titleWidget, args, i);
1792 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1793 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1794 XtSetValues(shellWidget, args, i);
1795 XSync(xDisplay, False);
1797 if (appData.titleInWindow) {
1798 SetWidgetLabel(titleWidget, text);
1800 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
1805 DisplayIcsInteractionTitle (String message)
1808 if (oldICSInteractionTitle == NULL) {
1809 /* Magic to find the old window title, adapted from vim */
1810 char *wina = getenv("WINDOWID");
1812 Window win = (Window) atoi(wina);
1813 Window root, parent, *children;
1814 unsigned int nchildren;
1815 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
1817 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
1818 if (!XQueryTree(xDisplay, win, &root, &parent,
1819 &children, &nchildren)) break;
1820 if (children) XFree((void *)children);
1821 if (parent == root || parent == 0) break;
1824 XSetErrorHandler(oldHandler);
1826 if (oldICSInteractionTitle == NULL) {
1827 oldICSInteractionTitle = "xterm";
1830 printf("\033]0;%s\007", message);
1837 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
1839 GtkWidget *w = (GtkWidget *) opt->handle;
1845 strcpy(bgcolor, "black");
1846 strcpy(fgcolor, "white");
1848 strcpy(bgcolor, "white");
1849 strcpy(fgcolor, "black");
1852 appData.lowTimeWarning &&
1853 (timer / 1000) < appData.icsAlarmTime) {
1854 strcpy(fgcolor, appData.lowTimeWarningColor);
1857 if (appData.clockMode) {
1858 markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
1859 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1861 markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
1862 bgcolor, fgcolor, color);
1864 gtk_label_set_markup(GTK_LABEL(w), markup);
1868 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
1871 SetClockIcon (int color)
1873 GdkPixbuf *pm = *clockIcons[color];
1874 if (mainwindowIcon != pm) {
1875 mainwindowIcon = pm;
1876 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1880 #define INPUT_SOURCE_BUF_SIZE 8192
1889 char buf[INPUT_SOURCE_BUF_SIZE];
1894 DoInputCallback(io, cond, data)
1899 /* read input from one of the input source (for example a chess program, ICS, etc).
1900 * and call a function that will handle the input
1907 /* All information (callback function, file descriptor, etc) is
1908 * saved in an InputSource structure
1910 InputSource *is = (InputSource *) data;
1912 if (is->lineByLine) {
1913 count = read(is->fd, is->unused,
1914 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
1916 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
1919 is->unused += count;
1921 /* break input into lines and call the callback function on each
1924 while (p < is->unused) {
1925 q = memchr(p, '\n', is->unused - p);
1926 if (q == NULL) break;
1928 (is->func)(is, is->closure, p, q - p, 0);
1931 /* remember not yet used part of the buffer */
1933 while (p < is->unused) {
1938 /* read maximum length of input buffer and send the whole buffer
1939 * to the callback function
1941 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
1946 (is->func)(is, is->closure, is->buf, count, error);
1948 return True; // Must return true or the watch will be removed
1951 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
1958 GIOChannel *channel;
1959 ChildProc *cp = (ChildProc *) pr;
1961 is = (InputSource *) calloc(1, sizeof(InputSource));
1962 is->lineByLine = lineByLine;
1966 is->fd = fileno(stdin);
1968 is->kind = cp->kind;
1969 is->fd = cp->fdFrom;
1972 is->unused = is->buf;
1976 /* GTK-TODO: will this work on windows?*/
1978 channel = g_io_channel_unix_new(is->fd);
1979 g_io_channel_set_close_on_unref (channel, TRUE);
1980 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
1982 is->closure = closure;
1983 return (InputSourceRef) is;
1988 RemoveInputSource(isr)
1991 InputSource *is = (InputSource *) isr;
1993 if (is->sid == 0) return;
1994 g_source_remove(is->sid);
2001 static Boolean frameWaiting;
2004 FrameAlarm (int sig)
2006 frameWaiting = False;
2007 /* In case System-V style signals. Needed?? */
2008 signal(SIGALRM, FrameAlarm);
2012 FrameDelay (int time)
2014 struct itimerval delay;
2017 frameWaiting = True;
2018 signal(SIGALRM, FrameAlarm);
2019 delay.it_interval.tv_sec =
2020 delay.it_value.tv_sec = time / 1000;
2021 delay.it_interval.tv_usec =
2022 delay.it_value.tv_usec = (time % 1000) * 1000;
2023 setitimer(ITIMER_REAL, &delay, NULL);
2024 while (frameWaiting) pause();
2025 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2026 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2027 setitimer(ITIMER_REAL, &delay, NULL);
2034 FrameDelay (int time)
2037 XSync(xDisplay, False);
2039 // gtk_main_iteration_do(False);
2042 usleep(time * 1000);
2048 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2050 char buf[MSG_SIZ], *logoName = buf;
2051 if(appData.logo[n][0]) {
2052 logoName = appData.logo[n];
2053 } else if(appData.autoLogo) {
2054 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2055 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2056 } else if(appData.directory[n] && appData.directory[n][0]) {
2057 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2061 { ASSIGN(cps->programLogo, logoName); }
2065 UpdateLogos (int displ)
2067 if(optList[W_WHITE-1].handle == NULL) return;
2068 LoadLogo(&first, 0, 0);
2069 LoadLogo(&second, 1, appData.icsActive);
2070 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2074 void FileNamePopUpGTK(label, def, filter, proc, pathFlag, openMode, name, fp)
2085 GtkFileFilter *gtkfilter;
2086 GtkFileFilter *gtkfilter_all;
2088 char fileext[10] = "";
2089 char *result = NULL;
2092 /* make a copy of the filter string, so that strtok can work with it*/
2093 cp = strndup(filter,strlen(filter));
2095 /* add filters for file extensions */
2096 gtkfilter = gtk_file_filter_new();
2097 gtkfilter_all = gtk_file_filter_new();
2099 /* one filter to show everything */
2100 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2101 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2103 /* add filter if present */
2104 result = strtok(cp, space);
2105 while( result != NULL ) {
2106 snprintf(fileext,10,"*%s",result);
2107 result = strtok( NULL, space );
2108 gtk_file_filter_add_pattern(gtkfilter, fileext);
2111 /* second filter to only show what's useful */
2112 gtk_file_filter_set_name (gtkfilter,filter);
2114 if (openMode[0] == 'r')
2116 dialog = gtk_file_chooser_dialog_new (label,
2118 GTK_FILE_CHOOSER_ACTION_OPEN,
2119 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2120 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2125 dialog = gtk_file_chooser_dialog_new (label,
2127 GTK_FILE_CHOOSER_ACTION_SAVE,
2128 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2129 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2131 /* add filename suggestions */
2132 if (strlen(def) > 0 )
2133 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2135 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2139 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2140 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2141 /* activate filter */
2142 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2144 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2149 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2152 f = fopen(filename, openMode);
2155 DisplayError(_("Failed to open file"), errno);
2159 /* TODO add indec */
2161 ASSIGN(*name, filename);
2162 ScheduleDelayedEvent(DelayedLoad, 50);
2167 gtk_widget_destroy (dialog);