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>
68 # if HAVE_SYS_SOCKET_H
69 # include <sys/socket.h>
70 # include <netinet/in.h>
72 # else /* not HAVE_SYS_SOCKET_H */
73 # if HAVE_LAN_SOCKET_H
74 # include <lan/socket.h>
76 # include <lan/netdb.h>
77 # else /* not HAVE_LAN_SOCKET_H */
78 # define OMIT_SOCKETS 1
79 # endif /* not HAVE_LAN_SOCKET_H */
80 # endif /* not HAVE_SYS_SOCKET_H */
81 #endif /* !OMIT_SOCKETS */
86 #else /* not STDC_HEADERS */
87 extern char *getenv();
90 # else /* not HAVE_STRING_H */
92 # endif /* not HAVE_STRING_H */
93 #endif /* not STDC_HEADERS */
96 # include <sys/fcntl.h>
97 #else /* not HAVE_SYS_FCNTL_H */
100 # endif /* HAVE_FCNTL_H */
101 #endif /* not HAVE_SYS_FCNTL_H */
103 #if HAVE_SYS_SYSTEMINFO_H
104 # include <sys/systeminfo.h>
105 #endif /* HAVE_SYS_SYSTEMINFO_H */
107 #if TIME_WITH_SYS_TIME
108 # include <sys/time.h>
112 # include <sys/time.h>
123 # include <sys/wait.h>
128 # define NAMLEN(dirent) strlen((dirent)->d_name)
129 # define HAVE_DIR_STRUCT
131 # define dirent direct
132 # define NAMLEN(dirent) (dirent)->d_namlen
134 # include <sys/ndir.h>
135 # define HAVE_DIR_STRUCT
138 # include <sys/dir.h>
139 # define HAVE_DIR_STRUCT
143 # define HAVE_DIR_STRUCT
151 #include <X11/Intrinsic.h>
152 #include <X11/StringDefs.h>
153 #include <X11/Shell.h>
154 #include <X11/cursorfont.h>
155 #include <X11/Xatom.h>
156 #include <X11/Xmu/Atoms.h>
158 #include <X11/Xaw3d/Dialog.h>
159 #include <X11/Xaw3d/Form.h>
160 #include <X11/Xaw3d/List.h>
161 #include <X11/Xaw3d/Label.h>
162 #include <X11/Xaw3d/SimpleMenu.h>
163 #include <X11/Xaw3d/SmeBSB.h>
164 #include <X11/Xaw3d/SmeLine.h>
165 #include <X11/Xaw3d/Box.h>
166 #include <X11/Xaw3d/MenuButton.h>
167 #include <X11/Xaw3d/Text.h>
168 #include <X11/Xaw3d/AsciiText.h>
170 #include <X11/Xaw/Dialog.h>
171 #include <X11/Xaw/Form.h>
172 #include <X11/Xaw/List.h>
173 #include <X11/Xaw/Label.h>
174 #include <X11/Xaw/SimpleMenu.h>
175 #include <X11/Xaw/SmeBSB.h>
176 #include <X11/Xaw/SmeLine.h>
177 #include <X11/Xaw/Box.h>
178 #include <X11/Xaw/MenuButton.h>
179 #include <X11/Xaw/Text.h>
180 #include <X11/Xaw/AsciiText.h>
183 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
188 #define IMAGE_EXT "xpm"
190 #define IMAGE_EXT "xim"
193 #include "bitmaps/icon_white.bm"
194 #include "bitmaps/icon_black.bm"
195 #include "bitmaps/checkmark.bm"
197 #include "frontend.h"
199 #include "backendz.h"
203 #include "xgamelist.h"
204 #include "xhistory.h"
205 #include "xevalgraph.h"
206 #include "xedittags.h"
210 #include "engineoutput.h"
220 #define usleep(t) _sleep2(((t)+500)/1000)
224 # define _(s) gettext (s)
225 # define N_(s) gettext_noop (s)
231 int main P((int argc, char **argv));
232 RETSIGTYPE CmailSigHandler P((int sig));
233 RETSIGTYPE IntSigHandler P((int sig));
234 RETSIGTYPE TermSizeSigHandler P((int sig));
235 Widget CreateMenuBar P((Menu *mb, int boardWidth));
237 char *InsertPxlSize P((char *pattern, int targetPxlSize));
238 XFontSet CreateFontSet P((char *base_fnt_lst));
240 char *FindFont P((char *pattern, int targetPxlSize));
242 void ReadBitmap P((Pixmap *pm, String name, unsigned char bits[],
243 u_int wreq, u_int hreq));
244 void EventProc P((Widget widget, caddr_t unused, XEvent *event));
245 void DelayedDrag P((void));
246 static void MoveTypeInProc P((Widget widget, caddr_t unused, XEvent *event));
247 void HandlePV P((Widget w, XEvent * event,
248 String * params, Cardinal * nParams));
249 void DrawPositionProc P((Widget w, XEvent *event,
250 String *prms, Cardinal *nprms));
251 void CommentClick P((Widget w, XEvent * event,
252 String * params, Cardinal * nParams));
253 void ICSInputBoxPopUp P((void));
254 void SelectCommand P((Widget w, XtPointer client_data, XtPointer call_data));
255 void KeyBindingProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
256 void QuitWrapper P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
257 static void EnterKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
258 static void UpKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
259 static void DownKeyProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
260 void TempBackwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
261 void TempForwardProc P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
262 Boolean TempBackwardActive = False;
263 void ManInner P((Widget w, XEvent *event, String *prms, Cardinal *nprms));
264 void DisplayMove P((int moveNumber));
265 void ICSInitScript P((void));
266 void SelectMove P((Widget w, XEvent * event, String * params, Cardinal * nParams));
267 void update_ics_width P(());
268 int CopyMemoProc P(());
271 * XBoard depends on Xt R4 or higher
273 int xtVersion = XtSpecificationRelease;
278 Pixel lightSquareColor, darkSquareColor, whitePieceColor, blackPieceColor,
279 highlightSquareColor, premoveHighlightColor; // used in graphics
280 Pixel lowTimeWarningColor, dialogColor, buttonColor; // used in widgets
281 Pixmap iconPixmap, wIconPixmap, bIconPixmap, xMarkPixmap;
282 Widget shellWidget, formWidget, boardWidget, titleWidget, dropMenu, menuBarWidget;
283 Option *optList; // contains all widgets of main window
285 XFontSet fontSet, clockFontSet;
288 XFontStruct *clockFontStruct;
290 Font coordFontID, countFontID;
291 XFontStruct *coordFontStruct, *countFontStruct;
292 XtAppContext appContext;
295 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
297 Position commentX = -1, commentY = -1;
298 Dimension commentW, commentH;
299 typedef unsigned int BoardSize;
301 Boolean chessProgram;
303 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
304 int smallLayout = 0, tinyLayout = 0,
305 marginW, marginH, // [HGM] for run-time resizing
306 fromX = -1, fromY = -1, toX, toY, commentUp = False,
307 errorExitStatus = -1, defaultLineGap;
308 Dimension textHeight;
309 Pixel timerForegroundPixel, timerBackgroundPixel;
310 Pixel buttonForegroundPixel, buttonBackgroundPixel;
311 char *chessDir, *programName, *programVersion;
312 Boolean alwaysOnTop = False;
313 char *icsTextMenuString;
315 char *firstChessProgramNames;
316 char *secondChessProgramNames;
318 WindowPlacement wpMain;
319 WindowPlacement wpConsole;
320 WindowPlacement wpComment;
321 WindowPlacement wpMoveHistory;
322 WindowPlacement wpEvalGraph;
323 WindowPlacement wpEngineOutput;
324 WindowPlacement wpGameList;
325 WindowPlacement wpTags;
328 /* This magic number is the number of intermediate frames used
329 in each half of the animation. For short moves it's reduced
330 by 1. The total number of frames will be factor * 2 + 1. */
333 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
340 DropMenuEnables dmEnables[] = {
357 XtResource clientResources[] = {
358 { "flashCount", "flashCount", XtRInt, sizeof(int),
359 XtOffset(AppDataPtr, flashCount), XtRImmediate,
360 (XtPointer) FLASH_COUNT },
363 XrmOptionDescRec shellOptions[] = {
364 { "-flashCount", "flashCount", XrmoptionSepArg, NULL },
365 { "-flash", "flashCount", XrmoptionNoArg, "3" },
366 { "-xflash", "flashCount", XrmoptionNoArg, "0" },
369 XtActionsRec boardActions[] = {
370 { "DrawPosition", DrawPositionProc },
371 { "HandlePV", HandlePV },
372 { "SelectPV", SelectPV },
373 { "StopPV", StopPV },
374 { "MenuItem", KeyBindingProc }, // [HGM] generic handler for key bindings
375 { "QuitProc", QuitWrapper },
376 { "ManProc", ManInner },
377 { "TempBackwardProc", TempBackwardProc },
378 { "TempForwardProc", TempForwardProc },
379 { "CommentClick", (XtActionProc) CommentClick },
380 { "GenericPopDown", (XtActionProc) GenericPopDown },
381 { "ErrorPopDown", (XtActionProc) ErrorPopDown },
382 { "CopyMemoProc", (XtActionProc) CopyMemoProc },
383 { "SelectMove", (XtActionProc) SelectMove },
384 { "LoadSelectedProc", LoadSelectedProc },
385 { "SetFilterProc", SetFilterProc },
386 { "TypeInProc", TypeInProc },
387 { "EnterKeyProc", EnterKeyProc },
388 { "UpKeyProc", UpKeyProc },
389 { "DownKeyProc", DownKeyProc },
390 { "WheelProc", WheelProc },
391 { "TabProc", TabProc },
394 char globalTranslations[] =
395 ":<Key>F9: MenuItem(Actions.Resign) \n \
396 :Ctrl<Key>n: MenuItem(File.NewGame) \n \
397 :Meta<Key>V: MenuItem(File.NewVariant) \n \
398 :Ctrl<Key>o: MenuItem(File.LoadGame) \n \
399 :Meta<Key>Next: MenuItem(LoadNextGameProc) \n \
400 :Meta<Key>Prior: MenuItem(LoadPrevGameProc) \n \
401 :Ctrl<Key>Down: LoadSelectedProc(3) \n \
402 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
403 :Ctrl<Key>s: MenuItem(File.SaveGame) \n \
404 :Ctrl<Key>c: MenuItem(Edit.CopyGame) \n \
405 :Ctrl<Key>v: MenuItem(Edit.PasteGame) \n \
406 :Ctrl<Key>O: MenuItem(File.LoadPosition) \n \
407 :Shift<Key>Next: MenuItem(LoadNextPositionProc) \n \
408 :Shift<Key>Prior: MenuItem(LoadPrevPositionProc) \n \
409 :Ctrl<Key>S: MenuItem(File.SavePosition) \n \
410 :Ctrl<Key>C: MenuItem(Edit.CopyPosition) \n \
411 :Ctrl<Key>V: MenuItem(Edit.PastePosition) \n \
412 :Ctrl<Key>q: MenuItem(File.Quit) \n \
413 :Ctrl<Key>w: MenuItem(Mode.MachineWhite) \n \
414 :Ctrl<Key>b: MenuItem(Mode.MachineBlack) \n \
415 :Ctrl<Key>t: MenuItem(Mode.TwoMachines) \n \
416 :Ctrl<Key>a: MenuItem(Mode.AnalysisMode) \n \
417 :Ctrl<Key>g: MenuItem(Mode.AnalyzeFile) \n \
418 :Ctrl<Key>e: MenuItem(Mode.EditGame) \n \
419 :Ctrl<Key>E: MenuItem(Mode.EditPosition) \n \
420 :Meta<Key>O: MenuItem(View.EngineOutput) \n \
421 :Meta<Key>E: MenuItem(View.EvaluationGraph) \n \
422 :Meta<Key>G: MenuItem(View.GameList) \n \
423 :Meta<Key>H: MenuItem(View.MoveHistory) \n \
424 :<Key>Pause: MenuItem(Mode.Pause) \n \
425 :<Key>F3: MenuItem(Action.Accept) \n \
426 :<Key>F4: MenuItem(Action.Decline) \n \
427 :<Key>F12: MenuItem(Action.Rematch) \n \
428 :<Key>F5: MenuItem(Action.CallFlag) \n \
429 :<Key>F6: MenuItem(Action.Draw) \n \
430 :<Key>F7: MenuItem(Action.Adjourn) \n \
431 :<Key>F8: MenuItem(Action.Abort) \n \
432 :<Key>F10: MenuItem(Action.StopObserving) \n \
433 :<Key>F11: MenuItem(Action.StopExamining) \n \
434 :Ctrl<Key>d: MenuItem(DebugProc) \n \
435 :Meta Ctrl<Key>F12: MenuItem(DebugProc) \n \
436 :Meta<Key>End: MenuItem(Edit.ForwardtoEnd) \n \
437 :Meta<Key>Right: MenuItem(Edit.Forward) \n \
438 :Meta<Key>Home: MenuItem(Edit.BacktoStart) \n \
439 :Meta<Key>Left: MenuItem(Edit.Backward) \n \
440 :<Key>Left: MenuItem(Edit.Backward) \n \
441 :<Key>Right: MenuItem(Edit.Forward) \n \
442 :<Key>Home: MenuItem(Edit.Revert) \n \
443 :<Key>End: MenuItem(Edit.TruncateGame) \n \
444 :Ctrl<Key>m: MenuItem(Engine.MoveNow) \n \
445 :Ctrl<Key>x: MenuItem(Engine.RetractMove) \n \
446 :Meta<Key>J: MenuItem(Options.Adjudications) \n \
447 :Meta<Key>U: MenuItem(Options.CommonEngine) \n \
448 :Meta<Key>T: MenuItem(Options.TimeControl) \n \
449 :Ctrl<Key>P: MenuItem(PonderNextMove) \n "
450 #ifndef OPTIONSDIALOG
452 :Ctrl<Key>Q: MenuItem(AlwaysQueenProc) \n \
453 :Ctrl<Key>F: MenuItem(AutoflagProc) \n \
454 :Ctrl<Key>A: MenuItem(AnimateMovingProc) \n \
455 :Ctrl<Key>L: MenuItem(TestLegalityProc) \n \
456 :Ctrl<Key>H: MenuItem(HideThinkingProc) \n "
459 :<Key>F1: MenuItem(Help.ManXBoard) \n \
460 :<Key>F2: MenuItem(View.FlipView) \n \
461 :<KeyDown>Return: TempBackwardProc() \n \
462 :<KeyUp>Return: TempForwardProc() \n";
464 char ICSInputTranslations[] =
465 "<Key>Up: UpKeyProc() \n "
466 "<Key>Down: DownKeyProc() \n "
467 "<Key>Return: EnterKeyProc() \n";
469 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
470 // as the widget is destroyed before the up-click can call extend-end
471 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
473 String xboardResources[] = {
474 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
479 /* Max possible square size */
480 #define MAXSQSIZE 256
482 static int xpm_avail[MAXSQSIZE];
484 #ifdef HAVE_DIR_STRUCT
486 /* Extract piece size from filename */
488 xpm_getsize (char *name, int len, char *ext)
496 if ((p=strchr(name, '.')) == NULL ||
497 StrCaseCmp(p+1, ext) != 0)
503 while (*p && isdigit(*p))
510 /* Setup xpm_avail */
512 xpm_getavail (char *dirname, char *ext)
518 for (i=0; i<MAXSQSIZE; ++i)
521 if (appData.debugMode)
522 fprintf(stderr, "XPM dir:%s:ext:%s:\n", dirname, ext);
524 dir = opendir(dirname);
527 fprintf(stderr, _("%s: Can't access XPM directory %s\n"),
528 programName, dirname);
532 while ((ent=readdir(dir)) != NULL) {
533 i = xpm_getsize(ent->d_name, NAMLEN(ent), ext);
534 if (i > 0 && i < MAXSQSIZE)
544 xpm_print_avail (FILE *fp, char *ext)
548 fprintf(fp, _("Available `%s' sizes:\n"), ext);
549 for (i=1; i<MAXSQSIZE; ++i) {
555 /* Return XPM piecesize closest to size */
557 xpm_closest_to (char *dirname, int size, char *ext)
560 int sm_diff = MAXSQSIZE;
564 xpm_getavail(dirname, ext);
566 if (appData.debugMode)
567 xpm_print_avail(stderr, ext);
569 for (i=1; i<MAXSQSIZE; ++i) {
572 diff = (diff<0) ? -diff : diff;
573 if (diff < sm_diff) {
581 fprintf(stderr, _("Error: No `%s' files!\n"), ext);
587 #else /* !HAVE_DIR_STRUCT */
588 /* If we are on a system without a DIR struct, we can't
589 read the directory, so we can't collect a list of
590 filenames, etc., so we can't do any size-fitting. */
592 xpm_closest_to (char *dirname, int size, char *ext)
595 Warning: No DIR structure found on this system --\n\
596 Unable to autosize for XPM/XIM pieces.\n\
597 Please report this error to %s.\n\
598 Include system type & operating system in message.\n"), PACKAGE_BUGREPORT););
601 #endif /* HAVE_DIR_STRUCT */
604 /* Arrange to catch delete-window events */
605 Atom wm_delete_window;
607 CatchDeleteWindow (Widget w, String procname)
610 XSetWMProtocols(xDisplay, XtWindow(w), &wm_delete_window, 1);
611 snprintf(buf, sizeof(buf), "<Message>WM_PROTOCOLS: %s() \n", procname);
612 XtAugmentTranslations(w, XtParseTranslationTable(buf));
619 XtSetArg(args[0], XtNiconic, False);
620 XtSetValues(shellWidget, args, 1);
622 XtPopup(shellWidget, XtGrabNone); /* Raise if lowered */
625 //---------------------------------------------------------------------------------------------------------
626 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
629 #define CW_USEDEFAULT (1<<31)
630 #define ICS_TEXT_MENU_SIZE 90
631 #define DEBUG_FILE "xboard.debug"
632 #define SetCurrentDirectory chdir
633 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
637 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
640 // front-end part of option handling
642 // [HGM] This platform-dependent table provides the location for storing the color info
643 extern char *crWhite, * crBlack;
647 &appData.whitePieceColor,
648 &appData.blackPieceColor,
649 &appData.lightSquareColor,
650 &appData.darkSquareColor,
651 &appData.highlightSquareColor,
652 &appData.premoveHighlightColor,
653 &appData.lowTimeWarningColor,
664 // [HGM] font: keep a font for each square size, even non-stndard ones
667 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
668 char *fontTable[NUM_FONTS][MAX_SIZE];
671 ParseFont (char *name, int number)
672 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
674 if(sscanf(name, "size%d:", &size)) {
675 // [HGM] font: font is meant for specific boardSize (likely from settings file);
676 // defer processing it until we know if it matches our board size
677 if(size >= 0 && size<MAX_SIZE) { // for now, fixed limit
678 fontTable[number][size] = strdup(strchr(name, ':')+1);
679 fontValid[number][size] = True;
684 case 0: // CLOCK_FONT
685 appData.clockFont = strdup(name);
687 case 1: // MESSAGE_FONT
688 appData.font = strdup(name);
690 case 2: // COORD_FONT
691 appData.coordFont = strdup(name);
696 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
701 { // only 2 fonts currently
702 appData.clockFont = CLOCK_FONT_NAME;
703 appData.coordFont = COORD_FONT_NAME;
704 appData.font = DEFAULT_FONT_NAME;
709 { // no-op, until we identify the code for this already in XBoard and move it here
713 ParseColor (int n, char *name)
714 { // in XBoard, just copy the color-name string
715 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
719 ParseTextAttribs (ColorClass cc, char *s)
721 (&appData.colorShout)[cc] = strdup(s);
725 ParseBoardSize (void *addr, char *name)
727 appData.boardSize = strdup(name);
732 { // In XBoard the sound-playing program takes care of obtaining the actual sound
736 SetCommPortDefaults ()
737 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
740 // [HGM] args: these three cases taken out to stay in front-end
742 SaveFontArg (FILE *f, ArgDescriptor *ad)
745 int i, n = (int)(intptr_t)ad->argLoc;
747 case 0: // CLOCK_FONT
748 name = appData.clockFont;
750 case 1: // MESSAGE_FONT
753 case 2: // COORD_FONT
754 name = appData.coordFont;
759 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
760 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
761 fontTable[n][squareSize] = strdup(name);
762 fontValid[n][squareSize] = True;
765 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
766 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
771 { // nothing to do, as the sounds are at all times represented by their text-string names already
775 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
776 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
777 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
781 SaveColor (FILE *f, ArgDescriptor *ad)
782 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
783 if(colorVariable[(int)(intptr_t)ad->argLoc])
784 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
788 SaveBoardSize (FILE *f, char *name, void *addr)
789 { // wrapper to shield back-end from BoardSize & sizeInfo
790 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
794 ParseCommPortSettings (char *s)
795 { // no such option in XBoard (yet)
801 GetActualPlacement (Widget wg, WindowPlacement *wp)
803 XWindowAttributes winAt;
810 XGetWindowAttributes(xDisplay, win, &winAt); // this works, where XtGetValues on XtNx, XtNy does not!
811 XTranslateCoordinates (xDisplay, win, winAt.root, -winAt.border_width, -winAt.border_width, &rx, &ry, &dummy);
812 wp->x = rx - winAt.x;
813 wp->y = ry - winAt.y;
814 wp->height = winAt.height;
815 wp->width = winAt.width;
816 frameX = winAt.x; frameY = winAt.y; // remember to decide if windows touch
821 { // wrapper to shield use of window handles from back-end (make addressible by number?)
822 // In XBoard this will have to wait until awareness of window parameters is implemented
823 GetActualPlacement(shellWidget, &wpMain);
824 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
825 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
826 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
827 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
828 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
829 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
833 PrintCommPortSettings (FILE *f, char *name)
834 { // This option does not exist in XBoard
838 EnsureOnScreen (int *x, int *y, int minX, int minY)
845 { // [HGM] args: allows testing if main window is realized from back-end
846 return xBoardWindow != 0;
850 PopUpStartupDialog ()
851 { // start menu not implemented in XBoard
855 ConvertToLine (int argc, char **argv)
857 static char line[128*1024], buf[1024];
861 for(i=1; i<argc; i++)
863 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
864 && argv[i][0] != '{' )
865 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
867 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
868 strncat(line, buf, 128*1024 - strlen(line) - 1 );
871 line[strlen(line)-1] = NULLCHAR;
875 //--------------------------------------------------------------------------------------------
878 ResizeBoardWindow (int w, int h, int inhibit)
880 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
882 shellArgs[0].value = w;
883 shellArgs[1].value = h;
884 shellArgs[4].value = shellArgs[2].value = w;
885 shellArgs[5].value = shellArgs[3].value = h;
886 XtSetValues(shellWidget, &shellArgs[0], inhibit ? 6 : 2);
888 XSync(xDisplay, False);
892 MakeOneColor (char *name, Pixel *color)
895 if (!appData.monoMode) {
896 vFrom.addr = (caddr_t) name;
897 vFrom.size = strlen(name);
898 XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
899 if (vTo.addr == NULL) {
900 appData.monoMode = True;
903 *color = *(Pixel *) vTo.addr;
911 { // [HGM] taken out of main(), so it can be called from BoardOptions dialog
912 int forceMono = False;
914 forceMono |= MakeOneColor(appData.lightSquareColor, &lightSquareColor);
915 forceMono |= MakeOneColor(appData.darkSquareColor, &darkSquareColor);
916 forceMono |= MakeOneColor(appData.whitePieceColor, &whitePieceColor);
917 forceMono |= MakeOneColor(appData.blackPieceColor, &blackPieceColor);
918 forceMono |= MakeOneColor(appData.highlightSquareColor, &highlightSquareColor);
919 forceMono |= MakeOneColor(appData.premoveHighlightColor, &premoveHighlightColor);
920 if (appData.lowTimeWarning)
921 forceMono |= MakeOneColor(appData.lowTimeWarningColor, &lowTimeWarningColor);
922 if(appData.dialogColor[0]) MakeOneColor(appData.dialogColor, &dialogColor);
923 if(appData.buttonColor[0]) MakeOneColor(appData.buttonColor, &buttonColor);
929 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
930 { // detervtomine what fonts to use, and create them
934 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
935 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
936 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
937 appData.font = fontTable[MESSAGE_FONT][squareSize];
938 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
939 appData.coordFont = fontTable[COORD_FONT][squareSize];
942 appData.font = InsertPxlSize(appData.font, fontPxlSize);
943 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
944 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
945 fontSet = CreateFontSet(appData.font);
946 clockFontSet = CreateFontSet(appData.clockFont);
948 /* For the coordFont, use the 0th font of the fontset. */
949 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
950 XFontStruct **font_struct_list;
951 XFontSetExtents *fontSize;
952 char **font_name_list;
953 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
954 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
955 coordFontStruct = XQueryFont(xDisplay, coordFontID);
956 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
957 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
960 appData.font = FindFont(appData.font, fontPxlSize);
961 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
962 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
963 clockFontID = XLoadFont(xDisplay, appData.clockFont);
964 clockFontStruct = XQueryFont(xDisplay, clockFontID);
965 coordFontID = XLoadFont(xDisplay, appData.coordFont);
966 coordFontStruct = XQueryFont(xDisplay, coordFontID);
967 // textHeight in !NLS mode!
969 countFontID = coordFontID; // [HGM] holdings
970 countFontStruct = coordFontStruct;
972 xdb = XtDatabase(xDisplay);
974 XrmPutLineResource(&xdb, "*international: True");
975 vTo.size = sizeof(XFontSet);
976 vTo.addr = (XtPointer) &fontSet;
977 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
979 XrmPutStringResource(&xdb, "*font", appData.font);
989 case ArgInt: p = " N"; break;
990 case ArgString: p = " STR"; break;
991 case ArgBoolean: p = " TF"; break;
992 case ArgSettingsFilename:
993 case ArgFilename: p = " FILE"; break;
994 case ArgX: p = " Nx"; break;
995 case ArgY: p = " Ny"; break;
996 case ArgAttribs: p = " TEXTCOL"; break;
997 case ArgColor: p = " COL"; break;
998 case ArgFont: p = " FONT"; break;
999 case ArgBoardSize: p = " SIZE"; break;
1000 case ArgFloat: p = " FLOAT"; break;
1005 case ArgCommSettings:
1016 ArgDescriptor *q, *p = argDescriptors+5;
1017 printf("\nXBoard accepts the following options:\n"
1018 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
1019 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
1020 " SIZE = board-size spec(s)\n"
1021 " Within parentheses are short forms, or options to set to true or false.\n"
1022 " Persistent options (saved in the settings file) are marked with *)\n\n");
1024 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
1025 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
1026 if(p->save) strcat(buf+len, "*");
1027 for(q=p+1; q->argLoc == p->argLoc; q++) {
1028 if(q->argName[0] == '-') continue;
1029 strcat(buf+len, q == p+1 ? " (" : " ");
1030 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
1032 if(q != p+1) strcat(buf+len, ")");
1034 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
1037 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
1041 main (int argc, char **argv)
1043 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
1044 XSetWindowAttributes window_attributes;
1046 Dimension boardWidth, boardHeight, w, h;
1048 int forceMono = False;
1050 srandom(time(0)); // [HGM] book: make random truly random
1052 setbuf(stdout, NULL);
1053 setbuf(stderr, NULL);
1056 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
1057 printf("%s version %s\n", PACKAGE_NAME, PACKAGE_VERSION);
1061 if(argc > 1 && !strcmp(argv[1], "--help" )) {
1066 programName = strrchr(argv[0], '/');
1067 if (programName == NULL)
1068 programName = argv[0];
1073 XtSetLanguageProc(NULL, NULL, NULL);
1074 if (appData.debugMode) {
1075 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
1078 bindtextdomain(PACKAGE, LOCALEDIR);
1079 textdomain(PACKAGE);
1082 appData.boardSize = "";
1083 InitAppData(ConvertToLine(argc, argv));
1085 if (p == NULL) p = "/tmp";
1086 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
1087 gameCopyFilename = (char*) malloc(i);
1088 gamePasteFilename = (char*) malloc(i);
1089 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
1090 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
1092 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
1093 static char buf[MSG_SIZ];
1094 EscapeExpand(buf, appData.firstInitString);
1095 appData.firstInitString = strdup(buf);
1096 EscapeExpand(buf, appData.secondInitString);
1097 appData.secondInitString = strdup(buf);
1098 EscapeExpand(buf, appData.firstComputerString);
1099 appData.firstComputerString = strdup(buf);
1100 EscapeExpand(buf, appData.secondComputerString);
1101 appData.secondComputerString = strdup(buf);
1104 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
1107 if (chdir(chessDir) != 0) {
1108 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
1114 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
1115 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
1116 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
1117 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
1120 setbuf(debugFP, NULL);
1123 /* [HGM,HR] make sure board size is acceptable */
1124 if(appData.NrFiles > BOARD_FILES ||
1125 appData.NrRanks > BOARD_RANKS )
1126 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
1129 /* This feature does not work; animation needs a rewrite */
1130 appData.highlightDragging = FALSE;
1134 gameInfo.variant = StringToVariant(appData.variant);
1135 InitPosition(FALSE);
1138 XtAppInitialize(&appContext, "XBoard", shellOptions,
1139 XtNumber(shellOptions),
1140 &argc, argv, xboardResources, NULL, 0);
1142 XtGetApplicationResources(shellWidget, (XtPointer) &appData,
1143 clientResources, XtNumber(clientResources),
1146 xDisplay = XtDisplay(shellWidget);
1147 xScreen = DefaultScreen(xDisplay);
1148 wm_delete_window = XInternAtom(xDisplay, "WM_DELETE_WINDOW", True);
1151 * determine size, based on supplied or remembered -size, or screen size
1153 if (isdigit(appData.boardSize[0])) {
1154 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
1155 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
1156 &fontPxlSize, &smallLayout, &tinyLayout);
1158 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
1159 programName, appData.boardSize);
1163 /* Find some defaults; use the nearest known size */
1164 SizeDefaults *szd, *nearest;
1165 int distance = 99999;
1166 nearest = szd = sizeDefaults;
1167 while (szd->name != NULL) {
1168 if (abs(szd->squareSize - squareSize) < distance) {
1170 distance = abs(szd->squareSize - squareSize);
1171 if (distance == 0) break;
1175 if (i < 2) lineGap = nearest->lineGap;
1176 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
1177 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
1178 if (i < 5) fontPxlSize = nearest->fontPxlSize;
1179 if (i < 6) smallLayout = nearest->smallLayout;
1180 if (i < 7) tinyLayout = nearest->tinyLayout;
1183 SizeDefaults *szd = sizeDefaults;
1184 if (*appData.boardSize == NULLCHAR) {
1185 while (DisplayWidth(xDisplay, xScreen) < szd->minScreenSize ||
1186 DisplayHeight(xDisplay, xScreen) < szd->minScreenSize) {
1189 if (szd->name == NULL) szd--;
1190 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
1192 while (szd->name != NULL &&
1193 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
1194 if (szd->name == NULL) {
1195 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
1196 programName, appData.boardSize);
1200 squareSize = szd->squareSize;
1201 lineGap = szd->lineGap;
1202 clockFontPxlSize = szd->clockFontPxlSize;
1203 coordFontPxlSize = szd->coordFontPxlSize;
1204 fontPxlSize = szd->fontPxlSize;
1205 smallLayout = szd->smallLayout;
1206 tinyLayout = szd->tinyLayout;
1207 // [HGM] font: use defaults from settings file if available and not overruled
1210 defaultLineGap = lineGap;
1211 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
1213 /* [HR] height treated separately (hacked) */
1214 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1215 boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1218 * Determine what fonts to use.
1220 InitializeFonts(clockFontPxlSize, coordFontPxlSize, fontPxlSize);
1223 * Detect if there are not enough colors available and adapt.
1225 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1226 appData.monoMode = True;
1229 forceMono = MakeColors();
1232 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1234 appData.monoMode = True;
1237 if (appData.monoMode && appData.debugMode) {
1238 fprintf(stderr, _("white pixel = 0x%lx, black pixel = 0x%lx\n"),
1239 (unsigned long) XWhitePixel(xDisplay, xScreen),
1240 (unsigned long) XBlackPixel(xDisplay, xScreen));
1243 ParseIcsTextColors();
1245 XtAppAddActions(appContext, boardActions, XtNumber(boardActions));
1251 layoutName = "tinyLayout";
1252 } else if (smallLayout) {
1253 layoutName = "smallLayout";
1255 layoutName = "normalLayout";
1258 optList = BoardPopUp(squareSize, lineGap, (void*)
1264 boardWidget = optList[W_BOARD].handle;
1265 menuBarWidget = optList[W_MENU].handle;
1266 dropMenu = optList[W_DROP].handle;
1267 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1268 formWidget = XtParent(boardWidget);
1269 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1270 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1271 XtGetValues(optList[W_WHITE].handle, args, 2);
1272 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1273 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1274 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1275 XtGetValues(optList[W_PAUSE].handle, args, 2);
1277 AppendEnginesToMenu(appData.recentEngineList);
1279 xBoardWindow = XtWindow(boardWidget);
1281 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1282 // not need to go into InitDrawingSizes().
1285 * Create X checkmark bitmap and initialize option menu checks.
1287 ReadBitmap(&xMarkPixmap, "checkmark.bm",
1288 checkmark_bits, checkmark_width, checkmark_height);
1294 ReadBitmap(&wIconPixmap, "icon_white.bm",
1295 icon_white_bits, icon_white_width, icon_white_height);
1296 ReadBitmap(&bIconPixmap, "icon_black.bm",
1297 icon_black_bits, icon_black_width, icon_black_height);
1298 iconPixmap = wIconPixmap;
1300 XtSetArg(args[i], XtNiconPixmap, iconPixmap); i++;
1301 XtSetValues(shellWidget, args, i);
1304 * Create a cursor for the board widget.
1306 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1307 XChangeWindowAttributes(xDisplay, xBoardWindow,
1308 CWCursor, &window_attributes);
1311 * Inhibit shell resizing.
1313 shellArgs[0].value = (XtArgVal) &w;
1314 shellArgs[1].value = (XtArgVal) &h;
1315 XtGetValues(shellWidget, shellArgs, 2);
1316 shellArgs[4].value = shellArgs[2].value = w;
1317 shellArgs[5].value = shellArgs[3].value = h;
1318 // XtSetValues(shellWidget, &shellArgs[2], 4);
1319 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1320 marginH = h - boardHeight;
1322 CatchDeleteWindow(shellWidget, "QuitProc");
1327 if(appData.logoSize)
1328 { // locate and read user logo
1330 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1331 ASSIGN(userLogo, buf);
1334 if (appData.animate || appData.animateDragging)
1337 XtAugmentTranslations(formWidget,
1338 XtParseTranslationTable(globalTranslations));
1340 XtAddEventHandler(formWidget, KeyPressMask, False,
1341 (XtEventHandler) MoveTypeInProc, NULL);
1342 XtAddEventHandler(shellWidget, StructureNotifyMask, False,
1343 (XtEventHandler) EventProc, NULL);
1345 /* [AS] Restore layout */
1346 if( wpMoveHistory.visible ) {
1350 if( wpEvalGraph.visible )
1355 if( wpEngineOutput.visible ) {
1356 EngineOutputPopUp();
1361 if (errorExitStatus == -1) {
1362 if (appData.icsActive) {
1363 /* We now wait until we see "login:" from the ICS before
1364 sending the logon script (problems with timestamp otherwise) */
1365 /*ICSInitScript();*/
1366 if (appData.icsInputBox) ICSInputBoxPopUp();
1370 signal(SIGWINCH, TermSizeSigHandler);
1372 signal(SIGINT, IntSigHandler);
1373 signal(SIGTERM, IntSigHandler);
1374 if (*appData.cmailGameName != NULLCHAR) {
1375 signal(SIGUSR1, CmailSigHandler);
1379 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1382 // XtSetKeyboardFocus(shellWidget, formWidget);
1383 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1385 XtAppMainLoop(appContext);
1386 if (appData.debugMode) fclose(debugFP); // [DM] debug
1391 TermSizeSigHandler (int sig)
1397 IntSigHandler (int sig)
1403 CmailSigHandler (int sig)
1408 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1410 /* Activate call-back function CmailSigHandlerCallBack() */
1411 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1413 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1417 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1420 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1422 /**** end signal code ****/
1425 #define Abs(n) ((n)<0 ? -(n) : (n))
1429 InsertPxlSize (char *pattern, int targetPxlSize)
1431 char *base_fnt_lst, strInt[12], *p, *q;
1432 int alternatives, i, len, strIntLen;
1435 * Replace the "*" (if present) in the pixel-size slot of each
1436 * alternative with the targetPxlSize.
1440 while ((p = strchr(p, ',')) != NULL) {
1444 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1445 strIntLen = strlen(strInt);
1446 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1450 while (alternatives--) {
1451 char *comma = strchr(p, ',');
1452 for (i=0; i<14; i++) {
1453 char *hyphen = strchr(p, '-');
1455 if (comma && hyphen > comma) break;
1456 len = hyphen + 1 - p;
1457 if (i == 7 && *p == '*' && len == 2) {
1459 memcpy(q, strInt, strIntLen);
1469 len = comma + 1 - p;
1476 return base_fnt_lst;
1480 CreateFontSet (char *base_fnt_lst)
1483 char **missing_list;
1487 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1488 &missing_list, &missing_count, &def_string);
1489 if (appData.debugMode) {
1491 XFontStruct **font_struct_list;
1492 char **font_name_list;
1493 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1495 fprintf(debugFP, " got list %s, locale %s\n",
1496 XBaseFontNameListOfFontSet(fntSet),
1497 XLocaleOfFontSet(fntSet));
1498 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1499 for (i = 0; i < count; i++) {
1500 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1503 for (i = 0; i < missing_count; i++) {
1504 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1507 if (fntSet == NULL) {
1508 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1513 #else // not ENABLE_NLS
1515 * Find a font that matches "pattern" that is as close as
1516 * possible to the targetPxlSize. Prefer fonts that are k
1517 * pixels smaller to fonts that are k pixels larger. The
1518 * pattern must be in the X Consortium standard format,
1519 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1520 * The return value should be freed with XtFree when no
1524 FindFont (char *pattern, int targetPxlSize)
1526 char **fonts, *p, *best, *scalable, *scalableTail;
1527 int i, j, nfonts, minerr, err, pxlSize;
1529 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1531 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1532 programName, pattern);
1539 for (i=0; i<nfonts; i++) {
1542 if (*p != '-') continue;
1544 if (*p == NULLCHAR) break;
1545 if (*p++ == '-') j++;
1547 if (j < 7) continue;
1550 scalable = fonts[i];
1553 err = pxlSize - targetPxlSize;
1554 if (Abs(err) < Abs(minerr) ||
1555 (minerr > 0 && err < 0 && -err == minerr)) {
1561 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1562 /* If the error is too big and there is a scalable font,
1563 use the scalable font. */
1564 int headlen = scalableTail - scalable;
1565 p = (char *) XtMalloc(strlen(scalable) + 10);
1566 while (isdigit(*scalableTail)) scalableTail++;
1567 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1569 p = (char *) XtMalloc(strlen(best) + 2);
1570 safeStrCpy(p, best, strlen(best)+1 );
1572 if (appData.debugMode) {
1573 fprintf(debugFP, _("resolved %s at pixel size %d\n to %s\n"),
1574 pattern, targetPxlSize, p);
1576 XFreeFontNames(fonts);
1582 ReadBitmap (Pixmap *pm, String name, unsigned char bits[], u_int wreq, u_int hreq)
1585 *pm = XCreateBitmapFromData(xDisplay, xBoardWindow, (char *) bits,
1591 MarkMenuItem (char *menuRef, int state)
1593 MenuItem *item = MenuNameToItem(menuRef);
1597 XtSetArg(args[0], XtNleftBitmap, state ? xMarkPixmap : None);
1598 XtSetValues(item->handle, args, 1);
1603 EnableNamedMenuItem (char *menuRef, int state)
1605 MenuItem *item = MenuNameToItem(menuRef);
1607 if(item) XtSetSensitive(item->handle, state);
1611 EnableButtonBar (int state)
1613 XtSetSensitive(optList[W_BUTTON].handle, state);
1618 SetMenuEnables (Enables *enab)
1620 while (enab->name != NULL) {
1621 EnableNamedMenuItem(enab->name, enab->value);
1627 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1628 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1630 if(*nprms == 0) return;
1631 item = MenuNameToItem(prms[0]);
1632 if(item) ((MenuProc *) item->proc) ();
1636 MenuEngineSelect (Widget w, caddr_t addr, caddr_t index)
1638 RecentEngineEvent((int) (intptr_t) addr);
1642 AppendMenuItem (char *msg, int n)
1644 CreateMenuItem((Widget) optList[W_ENGIN].textValue, msg, (XtCallbackProc) MenuEngineSelect, n);
1656 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1657 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1658 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1659 dmEnables[i].piece);
1660 XtSetSensitive(entry, p != NULL || !appData.testLegality
1661 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1662 && !appData.icsActive));
1664 while (p && *p++ == dmEnables[i].piece) count++;
1665 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1667 XtSetArg(args[j], XtNlabel, label); j++;
1668 XtSetValues(entry, args, j);
1673 GetOutputSurface(Option *opt, int w, int h)
1675 if(w == 0) w = lineGap + BOARD_WIDTH * (squareSize + lineGap);
1676 if(h == 0) h = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1677 return cairo_xlib_surface_create(xDisplay, XtWindow(opt->handle), DefaultVisual(xDisplay, 0), w, h);
1681 do_flash_delay (unsigned long msec)
1687 FlashDelay (int flash_delay)
1689 XSync(xDisplay, False);
1690 if(flash_delay) do_flash_delay(flash_delay);
1694 Fraction (int x, int start, int stop)
1696 double f = ((double) x - start)/(stop - start);
1697 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1701 static WindowPlacement wpNew;
1704 CoDrag (Widget sh, WindowPlacement *wp)
1707 int j=0, touch=0, fudge = 2;
1708 GetActualPlacement(sh, wp);
1709 if(abs(wpMain.x + wpMain.width + 2*frameX - wp->x) < fudge) touch = 1; else // right touch
1710 if(abs(wp->x + wp->width + 2*frameX - wpMain.x) < fudge) touch = 2; else // left touch
1711 if(abs(wpMain.y + wpMain.height + frameX + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1712 if(abs(wp->y + wp->height + frameX + frameY - wpMain.y) < fudge) touch = 4; // top touch
1713 if(!touch ) return; // only windows that touch co-move
1714 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1715 int heightInc = wpNew.height - wpMain.height;
1716 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1717 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1718 wp->y += fracTop * heightInc;
1719 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1720 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1721 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1722 int widthInc = wpNew.width - wpMain.width;
1723 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1724 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1725 wp->y += fracLeft * widthInc;
1726 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1727 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1729 wp->x += wpNew.x - wpMain.x;
1730 wp->y += wpNew.y - wpMain.y;
1731 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1732 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1733 XtSetArg(args[j], XtNx, wp->x); j++;
1734 XtSetArg(args[j], XtNy, wp->y); j++;
1735 XtSetValues(sh, args, j);
1739 ReSize (WindowPlacement *wp)
1742 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1743 sqx = (wp->width - lineGap - marginW) / BOARD_WIDTH - lineGap;
1744 sqy = (wp->height - lineGap - marginH) / BOARD_HEIGHT - lineGap;
1745 if(sqy < sqx) sqx = sqy;
1746 if(sqx != squareSize) {
1747 squareSize = sqx; // adopt new square size
1748 CreatePNGPieces(); // make newly scaled pieces
1749 InitDrawingSizes(0, 0); // creates grid etc.
1750 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1753 static XtIntervalId delayedDragID = 0;
1762 GetActualPlacement(shellWidget, &wpNew);
1763 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1764 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1765 busy = 0; return; // false alarm
1768 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1769 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1770 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1771 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1773 DrawPosition(True, NULL);
1774 delayedDragID = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1782 if(delayedDragID) XtRemoveTimeOut(delayedDragID); // cancel pending
1784 XtAppAddTimeOut(appContext, 100, (XtTimerCallbackProc) DragProc, (XtPointer) 0); // and schedule new one 50 msec later
1788 EventProc (Widget widget, caddr_t unused, XEvent *event)
1790 if(XtIsRealized(widget) && event->type == ConfigureNotify || appData.useStickyWindows)
1791 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1795 * event handler for redrawing the board
1798 DrawPositionProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1800 DrawPosition(True, NULL);
1805 HandlePV (Widget w, XEvent * event, String * params, Cardinal * nParams)
1806 { // [HGM] pv: walk PV
1807 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
1810 static int savedIndex; /* gross that this is global */
1813 CommentClick (Widget w, XEvent * event, String * params, Cardinal * nParams)
1816 XawTextPosition index, dummy;
1819 XawTextGetSelectionPos(w, &index, &dummy);
1820 XtSetArg(arg, XtNstring, &val);
1821 XtGetValues(w, &arg, 1);
1822 ReplaceComment(savedIndex, val);
1823 if(savedIndex != currentMove) ToNrEvent(savedIndex);
1824 LoadVariation( index, val ); // [HGM] also does the actual moving to it, now
1828 EditCommentPopUp (int index, char *title, char *text)
1831 if (text == NULL) text = "";
1832 NewCommentPopup(title, text, index);
1836 CommentPopUp (char *title, char *text)
1838 savedIndex = currentMove; // [HGM] vari
1839 NewCommentPopup(title, text, currentMove);
1845 PopDown(CommentDlg);
1849 /* Disable all user input other than deleting the window */
1850 static int frozen = 0;
1856 /* Grab by a widget that doesn't accept input */
1857 XtAddGrab(optList[W_MESSG].handle, TRUE, FALSE);
1861 /* Undo a FreezeUI */
1865 if (!frozen) return;
1866 XtRemoveGrab(optList[W_MESSG].handle);
1874 static int oldPausing = FALSE;
1875 static GameMode oldmode = (GameMode) -1;
1878 if (!boardWidget || !XtIsRealized(boardWidget)) return;
1880 if (pausing != oldPausing) {
1881 oldPausing = pausing;
1882 MarkMenuItem("Mode.Pause", pausing);
1884 if (appData.showButtonBar) {
1885 /* Always toggle, don't set. Previous code messes up when
1886 invoked while the button is pressed, as releasing it
1887 toggles the state again. */
1890 XtSetArg(args[0], XtNbackground, &oldbg);
1891 XtSetArg(args[1], XtNforeground, &oldfg);
1892 XtGetValues(optList[W_PAUSE].handle,
1894 XtSetArg(args[0], XtNbackground, oldfg);
1895 XtSetArg(args[1], XtNforeground, oldbg);
1897 XtSetValues(optList[W_PAUSE].handle, args, 2);
1901 wname = ModeToWidgetName(oldmode);
1902 if (wname != NULL) {
1903 MarkMenuItem(wname, False);
1905 wname = ModeToWidgetName(gameMode);
1906 if (wname != NULL) {
1907 MarkMenuItem(wname, True);
1910 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1912 /* Maybe all the enables should be handled here, not just this one */
1913 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1915 DisplayLogos(optList[W_WHITE-1].handle, optList[W_BLACK+1].handle);
1920 * Button/menu procedures
1923 /* this variable is shared between CopyPositionProc and SendPositionSelection */
1924 char *selected_fen_position=NULL;
1927 SendPositionSelection (Widget w, Atom *selection, Atom *target,
1928 Atom *type_return, XtPointer *value_return,
1929 unsigned long *length_return, int *format_return)
1931 char *selection_tmp;
1933 // if (!selected_fen_position) return False; /* should never happen */
1934 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
1935 if (!selected_fen_position) { // since it never happens, we use it for indicating a game is being sent
1936 FILE* f = fopen(gameCopyFilename, "r"); // This code, taken from SendGameSelection, now merges the two
1939 if (f == NULL) return False;
1943 selection_tmp = XtMalloc(len + 1);
1944 count = fread(selection_tmp, 1, len, f);
1947 XtFree(selection_tmp);
1950 selection_tmp[len] = NULLCHAR;
1952 /* note: since no XtSelectionDoneProc was registered, Xt will
1953 * automatically call XtFree on the value returned. So have to
1954 * make a copy of it allocated with XtMalloc */
1955 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
1956 safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
1959 *value_return=selection_tmp;
1960 *length_return=strlen(selection_tmp);
1961 *type_return=*target;
1962 *format_return = 8; /* bits per byte */
1964 } else if (*target == XA_TARGETS(xDisplay)) {
1965 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
1966 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
1967 targets_tmp[1] = XA_STRING;
1968 *value_return = targets_tmp;
1969 *type_return = XA_ATOM;
1972 // This code leads to a read of value_return out of bounds on 64-bit systems.
1973 // Other code which I have seen always sets *format_return to 32 independent of
1974 // sizeof(Atom) without adjusting *length_return. For instance see TextConvertSelection()
1975 // at http://cgit.freedesktop.org/xorg/lib/libXaw/tree/src/Text.c -- BJ
1976 *format_return = 8 * sizeof(Atom);
1977 if (*format_return > 32) {
1978 *length_return *= *format_return / 32;
1979 *format_return = 32;
1982 *format_return = 32;
1990 /* note: when called from menu all parameters are NULL, so no clue what the
1991 * Widget which was clicked on was, or what the click event was
1994 CopySomething (char *src)
1996 selected_fen_position = src;
1998 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
1999 * have a notion of a position that is selected but not copied.
2000 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
2002 XtOwnSelection(menuBarWidget, XA_PRIMARY,
2004 SendPositionSelection,
2005 NULL/* lose_ownership_proc */ ,
2006 NULL/* transfer_done_proc */);
2007 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
2009 SendPositionSelection,
2010 NULL/* lose_ownership_proc */ ,
2011 NULL/* transfer_done_proc */);
2014 /* function called when the data to Paste is ready */
2016 PastePositionCB (Widget w, XtPointer client_data, Atom *selection,
2017 Atom *type, XtPointer value, unsigned long *len, int *format)
2020 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
2021 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
2022 EditPositionPasteFEN(fenstr);
2026 /* called when Paste Position button is pressed,
2027 * all parameters will be NULL */
2029 PastePositionProc ()
2031 XtGetSelectionValue(menuBarWidget,
2032 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
2033 /* (XtSelectionCallbackProc) */ PastePositionCB,
2034 NULL, /* client_data passed to PastePositionCB */
2036 /* better to use the time field from the event that triggered the
2037 * call to this function, but that isn't trivial to get
2044 /* note: when called from menu all parameters are NULL, so no clue what the
2045 * Widget which was clicked on was, or what the click event was
2047 /* function called when the data to Paste is ready */
2049 PasteGameCB (Widget w, XtPointer client_data, Atom *selection,
2050 Atom *type, XtPointer value, unsigned long *len, int *format)
2053 if (value == NULL || *len == 0) {
2054 return; /* nothing had been selected to copy */
2056 f = fopen(gamePasteFilename, "w");
2058 DisplayError(_("Can't open temp file"), errno);
2061 fwrite(value, 1, *len, f);
2064 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
2067 /* called when Paste Game button is pressed,
2068 * all parameters will be NULL */
2072 XtGetSelectionValue(menuBarWidget,
2073 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
2074 /* (XtSelectionCallbackProc) */ PasteGameCB,
2075 NULL, /* client_data passed to PasteGameCB */
2077 /* better to use the time field from the event that triggered the
2078 * call to this function, but that isn't trivial to get
2087 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2094 { // bassic primitive for determining if modifier keys are pressed
2095 long int codes[] = { XK_Meta_L, XK_Meta_R, XK_Control_L, XK_Control_R, XK_Shift_L, XK_Shift_R };
2098 XQueryKeymap(xDisplay,keys);
2099 for(i=0; i<6; i++) {
2101 j = XKeysymToKeycode(xDisplay, codes[i]);
2102 k += ( (keys[j>>3]&1<<(j&7)) != 0 );
2108 MoveTypeInProc (Widget widget, caddr_t unused, XEvent *event)
2112 int n = XLookupString(&(event->xkey), buf, 10, &sym, NULL);
2113 if ( n == 1 && *buf >= 32 // printable
2114 && !(ShiftKeys() & 0x3C) // no Alt, Ctrl
2115 ) BoxAutoPopUp (buf);
2119 UpKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2120 { // [HGM] input: let up-arrow recall previous line from history
2125 DownKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2126 { // [HGM] input: let down-arrow recall next line from history
2131 EnterKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2137 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2139 if (!TempBackwardActive) {
2140 TempBackwardActive = True;
2146 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2148 /* Check to see if triggered by a key release event for a repeating key.
2149 * If so the next queued event will be a key press of the same key at the same time */
2150 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
2152 XPeekEvent(xDisplay, &next);
2153 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
2154 next.xkey.keycode == event->xkey.keycode)
2158 TempBackwardActive = False;
2162 ManInner (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2163 { // called as key binding
2166 if (nprms && *nprms > 0)
2170 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
2176 { // called from menu
2177 ManInner(NULL, NULL, NULL, NULL);
2181 SetWindowTitle (char *text, char *title, char *icon)
2185 if (appData.titleInWindow) {
2187 XtSetArg(args[i], XtNlabel, text); i++;
2188 XtSetValues(titleWidget, args, i);
2191 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
2192 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
2193 XtSetValues(shellWidget, args, i);
2194 XSync(xDisplay, False);
2199 NullXErrorCheck (Display *dpy, XErrorEvent *error_event)
2205 DisplayIcsInteractionTitle (String message)
2207 if (oldICSInteractionTitle == NULL) {
2208 /* Magic to find the old window title, adapted from vim */
2209 char *wina = getenv("WINDOWID");
2211 Window win = (Window) atoi(wina);
2212 Window root, parent, *children;
2213 unsigned int nchildren;
2214 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
2216 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
2217 if (!XQueryTree(xDisplay, win, &root, &parent,
2218 &children, &nchildren)) break;
2219 if (children) XFree((void *)children);
2220 if (parent == root || parent == 0) break;
2223 XSetErrorHandler(oldHandler);
2225 if (oldICSInteractionTitle == NULL) {
2226 oldICSInteractionTitle = "xterm";
2229 printf("\033]0;%s\007", message);
2234 XtIntervalId delayedEventTimerXID = 0;
2235 DelayedEventCallback delayedEventCallback = 0;
2240 delayedEventTimerXID = 0;
2241 delayedEventCallback();
2245 ScheduleDelayedEvent (DelayedEventCallback cb, long millisec)
2247 if(delayedEventTimerXID && delayedEventCallback == cb)
2248 // [HGM] alive: replace, rather than add or flush identical event
2249 XtRemoveTimeOut(delayedEventTimerXID);
2250 delayedEventCallback = cb;
2251 delayedEventTimerXID =
2252 XtAppAddTimeOut(appContext, millisec,
2253 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
2256 DelayedEventCallback
2259 if (delayedEventTimerXID) {
2260 return delayedEventCallback;
2267 CancelDelayedEvent ()
2269 if (delayedEventTimerXID) {
2270 XtRemoveTimeOut(delayedEventTimerXID);
2271 delayedEventTimerXID = 0;
2275 XtIntervalId loadGameTimerXID = 0;
2278 LoadGameTimerRunning ()
2280 return loadGameTimerXID != 0;
2284 StopLoadGameTimer ()
2286 if (loadGameTimerXID != 0) {
2287 XtRemoveTimeOut(loadGameTimerXID);
2288 loadGameTimerXID = 0;
2296 LoadGameTimerCallback (XtPointer arg, XtIntervalId *id)
2298 loadGameTimerXID = 0;
2303 StartLoadGameTimer (long millisec)
2306 XtAppAddTimeOut(appContext, millisec,
2307 (XtTimerCallbackProc) LoadGameTimerCallback,
2311 XtIntervalId analysisClockXID = 0;
2314 AnalysisClockCallback (XtPointer arg, XtIntervalId *id)
2316 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
2317 || appData.icsEngineAnalyze) { // [DM]
2318 AnalysisPeriodicEvent(0);
2319 StartAnalysisClock();
2324 StartAnalysisClock ()
2327 XtAppAddTimeOut(appContext, 2000,
2328 (XtTimerCallbackProc) AnalysisClockCallback,
2332 XtIntervalId clockTimerXID = 0;
2335 ClockTimerRunning ()
2337 return clockTimerXID != 0;
2343 if (clockTimerXID != 0) {
2344 XtRemoveTimeOut(clockTimerXID);
2353 ClockTimerCallback (XtPointer arg, XtIntervalId *id)
2360 StartClockTimer (long millisec)
2363 XtAppAddTimeOut(appContext, millisec,
2364 (XtTimerCallbackProc) ClockTimerCallback,
2369 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
2373 Widget w = (Widget) opt->handle;
2375 /* check for low time warning */
2376 Pixel foregroundOrWarningColor = timerForegroundPixel;
2379 appData.lowTimeWarning &&
2380 (timer / 1000) < appData.icsAlarmTime)
2381 foregroundOrWarningColor = lowTimeWarningColor;
2383 if (appData.clockMode) {
2384 snprintf(buf, MSG_SIZ, "%s:%s%s", color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2385 XtSetArg(args[0], XtNlabel, buf);
2387 snprintf(buf, MSG_SIZ, "%s ", color);
2388 XtSetArg(args[0], XtNlabel, buf);
2393 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
2394 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
2396 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
2397 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
2400 XtSetValues(w, args, 3);
2403 static Pixmap *clockIcons[] = { &wIconPixmap, &bIconPixmap };
2406 SetClockIcon (int color)
2409 Pixmap pm = *clockIcons[color];
2410 if (iconPixmap != pm) {
2412 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
2413 XtSetValues(shellWidget, args, 1);
2418 DoInputCallback (caddr_t closure, int *source, XtInputId *xid)
2420 InputSource *is = (InputSource *) closure;
2425 if (is->lineByLine) {
2426 count = read(is->fd, is->unused,
2427 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2429 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2432 is->unused += count;
2434 while (p < is->unused) {
2435 q = memchr(p, '\n', is->unused - p);
2436 if (q == NULL) break;
2438 (is->func)(is, is->closure, p, q - p, 0);
2442 while (p < is->unused) {
2447 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2452 (is->func)(is, is->closure, is->buf, count, error);
2457 AddInputSource (ProcRef pr, int lineByLine, InputCallback func, VOIDSTAR closure)
2460 ChildProc *cp = (ChildProc *) pr;
2462 is = (InputSource *) calloc(1, sizeof(InputSource));
2463 is->lineByLine = lineByLine;
2467 is->fd = fileno(stdin);
2469 is->kind = cp->kind;
2470 is->fd = cp->fdFrom;
2473 is->unused = is->buf;
2476 is->xid = XtAppAddInput(appContext, is->fd,
2477 (XtPointer) (XtInputReadMask),
2478 (XtInputCallbackProc) DoInputCallback,
2480 is->closure = closure;
2481 return (InputSourceRef) is;
2485 RemoveInputSource (InputSourceRef isr)
2487 InputSource *is = (InputSource *) isr;
2489 if (is->xid == 0) return;
2490 XtRemoveInput(is->xid);
2496 static Boolean frameWaiting;
2499 FrameAlarm (int sig)
2501 frameWaiting = False;
2502 /* In case System-V style signals. Needed?? */
2503 signal(SIGALRM, FrameAlarm);
2507 FrameDelay (int time)
2509 struct itimerval delay;
2511 XSync(xDisplay, False);
2514 frameWaiting = True;
2515 signal(SIGALRM, FrameAlarm);
2516 delay.it_interval.tv_sec =
2517 delay.it_value.tv_sec = time / 1000;
2518 delay.it_interval.tv_usec =
2519 delay.it_value.tv_usec = (time % 1000) * 1000;
2520 setitimer(ITIMER_REAL, &delay, NULL);
2521 while (frameWaiting) pause();
2522 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2523 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2524 setitimer(ITIMER_REAL, &delay, NULL);
2531 FrameDelay (int time)
2533 XSync(xDisplay, False);
2535 usleep(time * 1000);
2541 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2543 char buf[MSG_SIZ], *logoName = buf;
2544 if(appData.logo[n][0]) {
2545 logoName = appData.logo[n];
2546 } else if(appData.autoLogo) {
2547 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2548 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2549 } else if(appData.directory[n] && appData.directory[n][0]) {
2550 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2554 { ASSIGN(cps->programLogo, logoName); }
2558 UpdateLogos (int displ)
2560 if(optList[W_WHITE-1].handle == NULL) return;
2561 LoadLogo(&first, 0, 0);
2562 LoadLogo(&second, 1, appData.icsActive);
2563 if(displ) DisplayLogos(optList[W_WHITE-1].handle, optList[W_BLACK+1].handle);