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 do_flash_delay (unsigned long msec)
1679 FlashDelay (int flash_delay)
1681 XSync(xDisplay, False);
1682 if(flash_delay) do_flash_delay(flash_delay);
1686 Fraction (int x, int start, int stop)
1688 double f = ((double) x - start)/(stop - start);
1689 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1693 static WindowPlacement wpNew;
1696 CoDrag (Widget sh, WindowPlacement *wp)
1699 int j=0, touch=0, fudge = 2;
1700 GetActualPlacement(sh, wp);
1701 if(abs(wpMain.x + wpMain.width + 2*frameX - wp->x) < fudge) touch = 1; else // right touch
1702 if(abs(wp->x + wp->width + 2*frameX - wpMain.x) < fudge) touch = 2; else // left touch
1703 if(abs(wpMain.y + wpMain.height + frameX + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1704 if(abs(wp->y + wp->height + frameX + frameY - wpMain.y) < fudge) touch = 4; // top touch
1705 if(!touch ) return; // only windows that touch co-move
1706 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1707 int heightInc = wpNew.height - wpMain.height;
1708 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1709 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1710 wp->y += fracTop * heightInc;
1711 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1712 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1713 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1714 int widthInc = wpNew.width - wpMain.width;
1715 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1716 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1717 wp->y += fracLeft * widthInc;
1718 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1719 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1721 wp->x += wpNew.x - wpMain.x;
1722 wp->y += wpNew.y - wpMain.y;
1723 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1724 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1725 XtSetArg(args[j], XtNx, wp->x); j++;
1726 XtSetArg(args[j], XtNy, wp->y); j++;
1727 XtSetValues(sh, args, j);
1731 ReSize (WindowPlacement *wp)
1734 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1735 sqx = (wp->width - lineGap - marginW) / BOARD_WIDTH - lineGap;
1736 sqy = (wp->height - lineGap - marginH) / BOARD_HEIGHT - lineGap;
1737 if(sqy < sqx) sqx = sqy;
1738 if(sqx != squareSize) {
1739 squareSize = sqx; // adopt new square size
1740 CreatePNGPieces(); // make newly scaled pieces
1741 InitDrawingSizes(0, 0); // creates grid etc.
1742 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1745 static XtIntervalId delayedDragID = 0;
1754 GetActualPlacement(shellWidget, &wpNew);
1755 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1756 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1757 busy = 0; return; // false alarm
1760 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1761 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1762 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1763 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1765 DrawPosition(True, NULL);
1766 delayedDragID = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1774 if(delayedDragID) XtRemoveTimeOut(delayedDragID); // cancel pending
1776 XtAppAddTimeOut(appContext, 100, (XtTimerCallbackProc) DragProc, (XtPointer) 0); // and schedule new one 50 msec later
1780 EventProc (Widget widget, caddr_t unused, XEvent *event)
1782 if(XtIsRealized(widget) && event->type == ConfigureNotify || appData.useStickyWindows)
1783 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1787 * event handler for redrawing the board
1790 DrawPositionProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1792 DrawPosition(True, NULL);
1797 HandlePV (Widget w, XEvent * event, String * params, Cardinal * nParams)
1798 { // [HGM] pv: walk PV
1799 MovePV(event->xmotion.x, event->xmotion.y, lineGap + BOARD_HEIGHT * (squareSize + lineGap));
1802 static int savedIndex; /* gross that this is global */
1805 CommentClick (Widget w, XEvent * event, String * params, Cardinal * nParams)
1808 XawTextPosition index, dummy;
1811 XawTextGetSelectionPos(w, &index, &dummy);
1812 XtSetArg(arg, XtNstring, &val);
1813 XtGetValues(w, &arg, 1);
1814 ReplaceComment(savedIndex, val);
1815 if(savedIndex != currentMove) ToNrEvent(savedIndex);
1816 LoadVariation( index, val ); // [HGM] also does the actual moving to it, now
1820 EditCommentPopUp (int index, char *title, char *text)
1823 if (text == NULL) text = "";
1824 NewCommentPopup(title, text, index);
1828 CommentPopUp (char *title, char *text)
1830 savedIndex = currentMove; // [HGM] vari
1831 NewCommentPopup(title, text, currentMove);
1837 PopDown(CommentDlg);
1841 /* Disable all user input other than deleting the window */
1842 static int frozen = 0;
1848 /* Grab by a widget that doesn't accept input */
1849 XtAddGrab(optList[W_MESSG].handle, TRUE, FALSE);
1853 /* Undo a FreezeUI */
1857 if (!frozen) return;
1858 XtRemoveGrab(optList[W_MESSG].handle);
1866 static int oldPausing = FALSE;
1867 static GameMode oldmode = (GameMode) -1;
1870 if (!boardWidget || !XtIsRealized(boardWidget)) return;
1872 if (pausing != oldPausing) {
1873 oldPausing = pausing;
1874 MarkMenuItem("Mode.Pause", pausing);
1876 if (appData.showButtonBar) {
1877 /* Always toggle, don't set. Previous code messes up when
1878 invoked while the button is pressed, as releasing it
1879 toggles the state again. */
1882 XtSetArg(args[0], XtNbackground, &oldbg);
1883 XtSetArg(args[1], XtNforeground, &oldfg);
1884 XtGetValues(optList[W_PAUSE].handle,
1886 XtSetArg(args[0], XtNbackground, oldfg);
1887 XtSetArg(args[1], XtNforeground, oldbg);
1889 XtSetValues(optList[W_PAUSE].handle, args, 2);
1893 wname = ModeToWidgetName(oldmode);
1894 if (wname != NULL) {
1895 MarkMenuItem(wname, False);
1897 wname = ModeToWidgetName(gameMode);
1898 if (wname != NULL) {
1899 MarkMenuItem(wname, True);
1902 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1904 /* Maybe all the enables should be handled here, not just this one */
1905 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1907 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1912 * Button/menu procedures
1915 /* this variable is shared between CopyPositionProc and SendPositionSelection */
1916 char *selected_fen_position=NULL;
1919 SendPositionSelection (Widget w, Atom *selection, Atom *target,
1920 Atom *type_return, XtPointer *value_return,
1921 unsigned long *length_return, int *format_return)
1923 char *selection_tmp;
1925 // if (!selected_fen_position) return False; /* should never happen */
1926 if (*target == XA_STRING || *target == XA_UTF8_STRING(xDisplay)){
1927 if (!selected_fen_position) { // since it never happens, we use it for indicating a game is being sent
1928 FILE* f = fopen(gameCopyFilename, "r"); // This code, taken from SendGameSelection, now merges the two
1931 if (f == NULL) return False;
1935 selection_tmp = XtMalloc(len + 1);
1936 count = fread(selection_tmp, 1, len, f);
1939 XtFree(selection_tmp);
1942 selection_tmp[len] = NULLCHAR;
1944 /* note: since no XtSelectionDoneProc was registered, Xt will
1945 * automatically call XtFree on the value returned. So have to
1946 * make a copy of it allocated with XtMalloc */
1947 selection_tmp= XtMalloc(strlen(selected_fen_position)+16);
1948 safeStrCpy(selection_tmp, selected_fen_position, strlen(selected_fen_position)+16 );
1951 *value_return=selection_tmp;
1952 *length_return=strlen(selection_tmp);
1953 *type_return=*target;
1954 *format_return = 8; /* bits per byte */
1956 } else if (*target == XA_TARGETS(xDisplay)) {
1957 Atom *targets_tmp = (Atom *) XtMalloc(2 * sizeof(Atom));
1958 targets_tmp[0] = XA_UTF8_STRING(xDisplay);
1959 targets_tmp[1] = XA_STRING;
1960 *value_return = targets_tmp;
1961 *type_return = XA_ATOM;
1964 // This code leads to a read of value_return out of bounds on 64-bit systems.
1965 // Other code which I have seen always sets *format_return to 32 independent of
1966 // sizeof(Atom) without adjusting *length_return. For instance see TextConvertSelection()
1967 // at http://cgit.freedesktop.org/xorg/lib/libXaw/tree/src/Text.c -- BJ
1968 *format_return = 8 * sizeof(Atom);
1969 if (*format_return > 32) {
1970 *length_return *= *format_return / 32;
1971 *format_return = 32;
1974 *format_return = 32;
1982 /* note: when called from menu all parameters are NULL, so no clue what the
1983 * Widget which was clicked on was, or what the click event was
1986 CopySomething (char *src)
1988 selected_fen_position = src;
1990 * Set both PRIMARY (the selection) and CLIPBOARD, since we don't
1991 * have a notion of a position that is selected but not copied.
1992 * See http://www.freedesktop.org/wiki/Specifications/ClipboardsWiki
1994 XtOwnSelection(menuBarWidget, XA_PRIMARY,
1996 SendPositionSelection,
1997 NULL/* lose_ownership_proc */ ,
1998 NULL/* transfer_done_proc */);
1999 XtOwnSelection(menuBarWidget, XA_CLIPBOARD(xDisplay),
2001 SendPositionSelection,
2002 NULL/* lose_ownership_proc */ ,
2003 NULL/* transfer_done_proc */);
2006 /* function called when the data to Paste is ready */
2008 PastePositionCB (Widget w, XtPointer client_data, Atom *selection,
2009 Atom *type, XtPointer value, unsigned long *len, int *format)
2012 if (value==NULL || *len==0) return; /* nothing had been selected to copy */
2013 fenstr[*len]='\0'; /* normally this string is terminated, but be safe */
2014 EditPositionPasteFEN(fenstr);
2018 /* called when Paste Position button is pressed,
2019 * all parameters will be NULL */
2021 PastePositionProc ()
2023 XtGetSelectionValue(menuBarWidget,
2024 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
2025 /* (XtSelectionCallbackProc) */ PastePositionCB,
2026 NULL, /* client_data passed to PastePositionCB */
2028 /* better to use the time field from the event that triggered the
2029 * call to this function, but that isn't trivial to get
2036 /* note: when called from menu all parameters are NULL, so no clue what the
2037 * Widget which was clicked on was, or what the click event was
2039 /* function called when the data to Paste is ready */
2041 PasteGameCB (Widget w, XtPointer client_data, Atom *selection,
2042 Atom *type, XtPointer value, unsigned long *len, int *format)
2045 if (value == NULL || *len == 0) {
2046 return; /* nothing had been selected to copy */
2048 f = fopen(gamePasteFilename, "w");
2050 DisplayError(_("Can't open temp file"), errno);
2053 fwrite(value, 1, *len, f);
2056 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
2059 /* called when Paste Game button is pressed,
2060 * all parameters will be NULL */
2064 XtGetSelectionValue(menuBarWidget,
2065 appData.pasteSelection ? XA_PRIMARY: XA_CLIPBOARD(xDisplay), XA_STRING,
2066 /* (XtSelectionCallbackProc) */ PasteGameCB,
2067 NULL, /* client_data passed to PasteGameCB */
2069 /* better to use the time field from the event that triggered the
2070 * call to this function, but that isn't trivial to get
2079 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2086 { // bassic primitive for determining if modifier keys are pressed
2087 long int codes[] = { XK_Meta_L, XK_Meta_R, XK_Control_L, XK_Control_R, XK_Shift_L, XK_Shift_R };
2090 XQueryKeymap(xDisplay,keys);
2091 for(i=0; i<6; i++) {
2093 j = XKeysymToKeycode(xDisplay, codes[i]);
2094 k += ( (keys[j>>3]&1<<(j&7)) != 0 );
2100 MoveTypeInProc (Widget widget, caddr_t unused, XEvent *event)
2104 int n = XLookupString(&(event->xkey), buf, 10, &sym, NULL);
2105 if ( n == 1 && *buf >= 32 // printable
2106 && !(ShiftKeys() & 0x3C) // no Alt, Ctrl
2107 ) BoxAutoPopUp (buf);
2111 UpKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2112 { // [HGM] input: let up-arrow recall previous line from history
2117 DownKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2118 { // [HGM] input: let down-arrow recall next line from history
2123 EnterKeyProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2129 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2131 if (!TempBackwardActive) {
2132 TempBackwardActive = True;
2138 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2140 /* Check to see if triggered by a key release event for a repeating key.
2141 * If so the next queued event will be a key press of the same key at the same time */
2142 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
2144 XPeekEvent(xDisplay, &next);
2145 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
2146 next.xkey.keycode == event->xkey.keycode)
2150 TempBackwardActive = False;
2154 ManInner (Widget w, XEvent *event, String *prms, Cardinal *nprms)
2155 { // called as key binding
2158 if (nprms && *nprms > 0)
2162 snprintf(buf, sizeof(buf), "xterm -e man %s &", name);
2168 { // called from menu
2169 ManInner(NULL, NULL, NULL, NULL);
2173 SetWindowTitle (char *text, char *title, char *icon)
2177 if (appData.titleInWindow) {
2179 XtSetArg(args[i], XtNlabel, text); i++;
2180 XtSetValues(titleWidget, args, i);
2183 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
2184 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
2185 XtSetValues(shellWidget, args, i);
2186 XSync(xDisplay, False);
2191 NullXErrorCheck (Display *dpy, XErrorEvent *error_event)
2197 DisplayIcsInteractionTitle (String message)
2199 if (oldICSInteractionTitle == NULL) {
2200 /* Magic to find the old window title, adapted from vim */
2201 char *wina = getenv("WINDOWID");
2203 Window win = (Window) atoi(wina);
2204 Window root, parent, *children;
2205 unsigned int nchildren;
2206 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
2208 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
2209 if (!XQueryTree(xDisplay, win, &root, &parent,
2210 &children, &nchildren)) break;
2211 if (children) XFree((void *)children);
2212 if (parent == root || parent == 0) break;
2215 XSetErrorHandler(oldHandler);
2217 if (oldICSInteractionTitle == NULL) {
2218 oldICSInteractionTitle = "xterm";
2221 printf("\033]0;%s\007", message);
2226 XtIntervalId delayedEventTimerXID = 0;
2227 DelayedEventCallback delayedEventCallback = 0;
2232 delayedEventTimerXID = 0;
2233 delayedEventCallback();
2237 ScheduleDelayedEvent (DelayedEventCallback cb, long millisec)
2239 if(delayedEventTimerXID && delayedEventCallback == cb)
2240 // [HGM] alive: replace, rather than add or flush identical event
2241 XtRemoveTimeOut(delayedEventTimerXID);
2242 delayedEventCallback = cb;
2243 delayedEventTimerXID =
2244 XtAppAddTimeOut(appContext, millisec,
2245 (XtTimerCallbackProc) FireDelayedEvent, (XtPointer) 0);
2248 DelayedEventCallback
2251 if (delayedEventTimerXID) {
2252 return delayedEventCallback;
2259 CancelDelayedEvent ()
2261 if (delayedEventTimerXID) {
2262 XtRemoveTimeOut(delayedEventTimerXID);
2263 delayedEventTimerXID = 0;
2267 XtIntervalId loadGameTimerXID = 0;
2270 LoadGameTimerRunning ()
2272 return loadGameTimerXID != 0;
2276 StopLoadGameTimer ()
2278 if (loadGameTimerXID != 0) {
2279 XtRemoveTimeOut(loadGameTimerXID);
2280 loadGameTimerXID = 0;
2288 LoadGameTimerCallback (XtPointer arg, XtIntervalId *id)
2290 loadGameTimerXID = 0;
2295 StartLoadGameTimer (long millisec)
2298 XtAppAddTimeOut(appContext, millisec,
2299 (XtTimerCallbackProc) LoadGameTimerCallback,
2303 XtIntervalId analysisClockXID = 0;
2306 AnalysisClockCallback (XtPointer arg, XtIntervalId *id)
2308 if (gameMode == AnalyzeMode || gameMode == AnalyzeFile
2309 || appData.icsEngineAnalyze) { // [DM]
2310 AnalysisPeriodicEvent(0);
2311 StartAnalysisClock();
2316 StartAnalysisClock ()
2319 XtAppAddTimeOut(appContext, 2000,
2320 (XtTimerCallbackProc) AnalysisClockCallback,
2324 XtIntervalId clockTimerXID = 0;
2327 ClockTimerRunning ()
2329 return clockTimerXID != 0;
2335 if (clockTimerXID != 0) {
2336 XtRemoveTimeOut(clockTimerXID);
2345 ClockTimerCallback (XtPointer arg, XtIntervalId *id)
2352 StartClockTimer (long millisec)
2355 XtAppAddTimeOut(appContext, millisec,
2356 (XtTimerCallbackProc) ClockTimerCallback,
2361 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
2365 Widget w = (Widget) opt->handle;
2367 /* check for low time warning */
2368 Pixel foregroundOrWarningColor = timerForegroundPixel;
2371 appData.lowTimeWarning &&
2372 (timer / 1000) < appData.icsAlarmTime)
2373 foregroundOrWarningColor = lowTimeWarningColor;
2375 if (appData.clockMode) {
2376 snprintf(buf, MSG_SIZ, "%s:%s%s", color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
2377 XtSetArg(args[0], XtNlabel, buf);
2379 snprintf(buf, MSG_SIZ, "%s ", color);
2380 XtSetArg(args[0], XtNlabel, buf);
2385 XtSetArg(args[1], XtNbackground, foregroundOrWarningColor);
2386 XtSetArg(args[2], XtNforeground, timerBackgroundPixel);
2388 XtSetArg(args[1], XtNbackground, timerBackgroundPixel);
2389 XtSetArg(args[2], XtNforeground, foregroundOrWarningColor);
2392 XtSetValues(w, args, 3);
2395 static Pixmap *clockIcons[] = { &wIconPixmap, &bIconPixmap };
2398 SetClockIcon (int color)
2401 Pixmap pm = *clockIcons[color];
2402 if (iconPixmap != pm) {
2404 XtSetArg(args[0], XtNiconPixmap, iconPixmap);
2405 XtSetValues(shellWidget, args, 1);
2410 DoInputCallback (caddr_t closure, int *source, XtInputId *xid)
2412 InputSource *is = (InputSource *) closure;
2417 if (is->lineByLine) {
2418 count = read(is->fd, is->unused,
2419 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2421 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2424 is->unused += count;
2426 while (p < is->unused) {
2427 q = memchr(p, '\n', is->unused - p);
2428 if (q == NULL) break;
2430 (is->func)(is, is->closure, p, q - p, 0);
2434 while (p < is->unused) {
2439 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2444 (is->func)(is, is->closure, is->buf, count, error);
2449 AddInputSource (ProcRef pr, int lineByLine, InputCallback func, VOIDSTAR closure)
2452 ChildProc *cp = (ChildProc *) pr;
2454 is = (InputSource *) calloc(1, sizeof(InputSource));
2455 is->lineByLine = lineByLine;
2459 is->fd = fileno(stdin);
2461 is->kind = cp->kind;
2462 is->fd = cp->fdFrom;
2465 is->unused = is->buf;
2468 is->xid = XtAppAddInput(appContext, is->fd,
2469 (XtPointer) (XtInputReadMask),
2470 (XtInputCallbackProc) DoInputCallback,
2472 is->closure = closure;
2473 return (InputSourceRef) is;
2477 RemoveInputSource (InputSourceRef isr)
2479 InputSource *is = (InputSource *) isr;
2481 if (is->xid == 0) return;
2482 XtRemoveInput(is->xid);
2488 static Boolean frameWaiting;
2491 FrameAlarm (int sig)
2493 frameWaiting = False;
2494 /* In case System-V style signals. Needed?? */
2495 signal(SIGALRM, FrameAlarm);
2499 FrameDelay (int time)
2501 struct itimerval delay;
2503 XSync(xDisplay, False);
2506 frameWaiting = True;
2507 signal(SIGALRM, FrameAlarm);
2508 delay.it_interval.tv_sec =
2509 delay.it_value.tv_sec = time / 1000;
2510 delay.it_interval.tv_usec =
2511 delay.it_value.tv_usec = (time % 1000) * 1000;
2512 setitimer(ITIMER_REAL, &delay, NULL);
2513 while (frameWaiting) pause();
2514 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2515 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2516 setitimer(ITIMER_REAL, &delay, NULL);
2523 FrameDelay (int time)
2525 XSync(xDisplay, False);
2527 usleep(time * 1000);
2533 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2535 char buf[MSG_SIZ], *logoName = buf;
2536 if(appData.logo[n][0]) {
2537 logoName = appData.logo[n];
2538 } else if(appData.autoLogo) {
2539 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2540 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2541 } else if(appData.directory[n] && appData.directory[n][0]) {
2542 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2546 { ASSIGN(cps->programLogo, logoName); }
2550 UpdateLogos (int displ)
2552 if(optList[W_WHITE-1].handle == NULL) return;
2553 LoadLogo(&first, 0, 0);
2554 LoadLogo(&second, 1, appData.icsActive);
2555 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);