2 * xboard.c -- X front end for XBoard
4 * Copyright 1991 by Digital Equipment Corporation, Maynard,
7 * Enhancements Copyright 1992-2001, 2002, 2003, 2004, 2005, 2006,
8 * 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
10 * The following terms apply to Digital Equipment Corporation's copyright
12 * ------------------------------------------------------------------------
15 * Permission to use, copy, modify, and distribute this software and its
16 * documentation for any purpose and without fee is hereby granted,
17 * provided that the above copyright notice appear in all copies and that
18 * both that copyright notice and this permission notice appear in
19 * supporting documentation, and that the name of Digital not be
20 * used in advertising or publicity pertaining to distribution of the
21 * software without specific, written prior permission.
23 * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
25 * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
26 * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
27 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
28 * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
30 * ------------------------------------------------------------------------
32 * The following terms apply to the enhanced version of XBoard
33 * distributed by the Free Software Foundation:
34 * ------------------------------------------------------------------------
36 * GNU XBoard is free software: you can redistribute it and/or modify
37 * it under the terms of the GNU General Public License as published by
38 * the Free Software Foundation, either version 3 of the License, or (at
39 * your option) any later version.
41 * GNU XBoard is distributed in the hope that it will be useful, but
42 * WITHOUT ANY WARRANTY; without even the implied warranty of
43 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
44 * General Public License for more details.
46 * You should have received a copy of the GNU General Public License
47 * along with this program. If not, see http://www.gnu.org/licenses/. *
49 *------------------------------------------------------------------------
50 ** See the file ChangeLog for a revision history. */
60 #include <sys/types.h>
64 #include <cairo/cairo.h>
65 #include <cairo/cairo-xlib.h>
69 # if HAVE_SYS_SOCKET_H
70 # include <sys/socket.h>
71 # include <netinet/in.h>
73 # else /* not HAVE_SYS_SOCKET_H */
74 # if HAVE_LAN_SOCKET_H
75 # include <lan/socket.h>
77 # include <lan/netdb.h>
78 # else /* not HAVE_LAN_SOCKET_H */
79 # define OMIT_SOCKETS 1
80 # endif /* not HAVE_LAN_SOCKET_H */
81 # endif /* not HAVE_SYS_SOCKET_H */
82 #endif /* !OMIT_SOCKETS */
87 #else /* not STDC_HEADERS */
88 extern char *getenv();
91 # else /* not HAVE_STRING_H */
93 # endif /* not HAVE_STRING_H */
94 #endif /* not STDC_HEADERS */
97 # include <sys/fcntl.h>
98 #else /* not HAVE_SYS_FCNTL_H */
101 # endif /* HAVE_FCNTL_H */
102 #endif /* not HAVE_SYS_FCNTL_H */
104 #if HAVE_SYS_SYSTEMINFO_H
105 # include <sys/systeminfo.h>
106 #endif /* HAVE_SYS_SYSTEMINFO_H */
108 #if TIME_WITH_SYS_TIME
109 # include <sys/time.h>
113 # include <sys/time.h>
124 # include <sys/wait.h>
129 # define NAMLEN(dirent) strlen((dirent)->d_name)
130 # define HAVE_DIR_STRUCT
132 # define dirent direct
133 # define NAMLEN(dirent) (dirent)->d_namlen
135 # include <sys/ndir.h>
136 # define HAVE_DIR_STRUCT
139 # include <sys/dir.h>
140 # define HAVE_DIR_STRUCT
144 # define HAVE_DIR_STRUCT
152 // [HGM] bitmaps: put before incuding the bitmaps / pixmaps, to know how many piece types there are.
155 #include "frontend.h"
157 #include "backendz.h"
165 #include "engineoutput.h"
171 # include <gtkmacintegration/gtkosxapplication.h>
172 // prevent pathname of positional file argument provided by OS X being be mistaken for option name
173 // (price is that we won't recognize Windows option format anymore).
175 // redefine some defaults
178 # undef SETTINGS_FILE
179 # define ICS_LOGON "Library/Preferences/XboardICS.conf"
180 # define DATADIR dataDir
181 # define SETTINGS_FILE masterSettings
182 char dataDir[MSG_SIZ]; // for expanding ~~
183 char masterSettings[MSG_SIZ];
192 #define usleep(t) _sleep2(((t)+500)/1000)
196 # define _(s) gettext (s)
197 # define N_(s) gettext_noop (s)
203 int main P((int argc, char **argv));
204 RETSIGTYPE CmailSigHandler P((int sig));
205 RETSIGTYPE IntSigHandler P((int sig));
206 RETSIGTYPE TermSizeSigHandler P((int sig));
207 char *InsertPxlSize P((char *pattern, int targetPxlSize));
209 XFontSet CreateFontSet P((char *base_fnt_lst));
211 char *FindFont P((char *pattern, int targetPxlSize));
213 void DelayedDrag P((void));
214 void ICSInputBoxPopUp P((void));
215 void MoveTypeInProc P((GdkEventKey *eventkey));
216 gboolean KeyPressProc P((GtkWindow *window, GdkEventKey *eventkey, gpointer data));
217 Boolean TempBackwardActive = False;
218 void DisplayMove P((int moveNumber));
219 void update_ics_width P(());
220 int CopyMemoProc P(());
221 static gboolean EventProc P((GtkWidget *widget, GdkEvent *event, gpointer g));
225 XFontSet fontSet, clockFontSet;
228 XFontStruct *clockFontStruct;
230 Font coordFontID, countFontID;
231 XFontStruct *coordFontStruct, *countFontStruct;
233 void *shellWidget, *formWidget, *boardWidget, *titleWidget, *dropMenu, *menuBarWidget;
234 GtkWidget *mainwindow;
236 Option *optList; // contains all widgets of main window
239 char installDir[] = "."; // [HGM] UCI: needed for UCI; probably needs run-time initializtion
242 static GdkPixbuf *mainwindowIcon=NULL;
243 static GdkPixbuf *WhiteIcon=NULL;
244 static GdkPixbuf *BlackIcon=NULL;
246 /* key board accelerators */
247 GtkAccelGroup *GtkAccelerators;
249 typedef unsigned int BoardSize;
251 Boolean chessProgram;
253 int minX, minY; // [HGM] placement: volatile limits on upper-left corner
254 int smallLayout = 0, tinyLayout = 0,
255 marginW, marginH, // [HGM] for run-time resizing
256 fromX = -1, fromY = -1, toX, toY, commentUp = False,
257 errorExitStatus = -1, defaultLineGap;
259 Dimension textHeight;
261 char *chessDir, *programName, *programVersion;
262 Boolean alwaysOnTop = False;
263 char *icsTextMenuString;
265 char *firstChessProgramNames;
266 char *secondChessProgramNames;
268 WindowPlacement wpMain;
269 WindowPlacement wpConsole;
270 WindowPlacement wpComment;
271 WindowPlacement wpMoveHistory;
272 WindowPlacement wpEvalGraph;
273 WindowPlacement wpEngineOutput;
274 WindowPlacement wpGameList;
275 WindowPlacement wpTags;
276 WindowPlacement wpDualBoard;
278 /* This magic number is the number of intermediate frames used
279 in each half of the animation. For short moves it's reduced
280 by 1. The total number of frames will be factor * 2 + 1. */
283 SizeDefaults sizeDefaults[] = SIZE_DEFAULTS;
290 DropMenuEnables dmEnables[] = {
299 XtResource clientResources[] = {
300 { "flashCount", "flashCount", XtRInt, sizeof(int),
301 XtOffset(AppDataPtr, flashCount), XtRImmediate,
302 (XtPointer) FLASH_COUNT },
306 /* keyboard shortcuts not yet transistioned int menuitem @ menu.c */
307 char globalTranslations[] =
308 ":Ctrl<Key>Down: LoadSelectedProc(3) \n \
309 :Ctrl<Key>Up: LoadSelectedProc(-3) \n \
310 :<KeyDown>Return: TempBackwardProc() \n \
311 :<KeyUp>Return: TempForwardProc() \n";
313 char ICSInputTranslations[] =
314 "<Key>Up: UpKeyProc() \n "
315 "<Key>Down: DownKeyProc() \n "
316 "<Key>Return: EnterKeyProc() \n";
318 // [HGM] vari: another hideous kludge: call extend-end first so we can be sure select-start works,
319 // as the widget is destroyed before the up-click can call extend-end
320 char commentTranslations[] = "<Btn3Down>: extend-end() select-start() CommentClick() \n";
323 String xboardResources[] = {
324 "*Error*translations: #override\\n <Key>Return: ErrorPopDown()",
332 gtk_window_present(GTK_WINDOW(shells[BoardWindow]));
335 //---------------------------------------------------------------------------------------------------------
336 // some symbol definitions to provide the proper (= XBoard) context for the code in args.h
339 #define CW_USEDEFAULT (1<<31)
340 #define ICS_TEXT_MENU_SIZE 90
341 #define DEBUG_FILE "xboard.debug"
342 #define SetCurrentDirectory chdir
343 #define GetCurrentDirectory(SIZE, NAME) getcwd(NAME, SIZE)
347 // The option definition and parsing code common to XBoard and WinBoard is collected in this file
350 // front-end part of option handling
352 // [HGM] This platform-dependent table provides the location for storing the color info
353 extern char *crWhite, * crBlack;
357 &appData.whitePieceColor,
358 &appData.blackPieceColor,
359 &appData.lightSquareColor,
360 &appData.darkSquareColor,
361 &appData.highlightSquareColor,
362 &appData.premoveHighlightColor,
363 &appData.lowTimeWarningColor,
374 // [HGM] font: keep a font for each square size, even non-stndard ones
377 Boolean fontIsSet[NUM_FONTS], fontValid[NUM_FONTS][MAX_SIZE];
378 char *fontTable[NUM_FONTS][MAX_SIZE];
381 ParseFont (char *name, int number)
382 { // in XBoard, only 2 of the fonts are currently implemented, and we just copy their name
384 if(sscanf(name, "size%d:", &size)) {
385 // [HGM] font: font is meant for specific boardSize (likely from settings file);
386 // defer processing it until we know if it matches our board size
387 if(!strstr(name, "-*-") && // ignore X-fonts
388 size >= 0 && size<MAX_SIZE) { // for now, fixed limit
389 fontTable[number][size] = strdup(strchr(name, ':')+1);
390 fontValid[number][size] = True;
395 case 0: // CLOCK_FONT
396 appData.clockFont = strdup(name);
398 case 1: // MESSAGE_FONT
399 appData.font = strdup(name);
401 case 2: // COORD_FONT
402 appData.coordFont = strdup(name);
407 fontIsSet[number] = True; // [HGM] font: indicate a font was specified (not from settings file)
412 { // only 2 fonts currently
413 appData.clockFont = CLOCK_FONT_NAME;
414 appData.coordFont = COORD_FONT_NAME;
415 appData.font = DEFAULT_FONT_NAME;
420 { // no-op, until we identify the code for this already in XBoard and move it here
424 ParseColor (int n, char *name)
425 { // in XBoard, just copy the color-name string
426 if(colorVariable[n]) *(char**)colorVariable[n] = strdup(name);
432 return *(char**)colorVariable[n];
436 ParseTextAttribs (ColorClass cc, char *s)
438 (&appData.colorShout)[cc] = strdup(s);
442 ParseBoardSize (void *addr, char *name)
444 appData.boardSize = strdup(name);
449 { // In XBoard the sound-playing program takes care of obtaining the actual sound
453 SetCommPortDefaults ()
454 { // for now, this is a no-op, as the corresponding option does not exist in XBoard
457 // [HGM] args: these three cases taken out to stay in front-end
459 SaveFontArg (FILE *f, ArgDescriptor *ad)
462 int i, n = (int)(intptr_t)ad->argLoc;
464 case 0: // CLOCK_FONT
465 name = appData.clockFont;
467 case 1: // MESSAGE_FONT
470 case 2: // COORD_FONT
471 name = appData.coordFont;
476 for(i=0; i<NUM_SIZES; i++) // [HGM] font: current font becomes standard for current size
477 if(sizeDefaults[i].squareSize == squareSize) { // only for standard sizes!
478 fontTable[n][squareSize] = strdup(name);
479 fontValid[n][squareSize] = True;
482 for(i=0; i<MAX_SIZE; i++) if(fontValid[n][i]) // [HGM] font: store all standard fonts
483 fprintf(f, OPTCHAR "%s" SEPCHAR "\"size%d:%s\"\n", ad->argName, i, fontTable[n][i]);
488 { // nothing to do, as the sounds are at all times represented by their text-string names already
492 SaveAttribsArg (FILE *f, ArgDescriptor *ad)
493 { // here the "argLoc" defines a table index. It could have contained the 'ta' pointer itself, though
494 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, (&appData.colorShout)[(int)(intptr_t)ad->argLoc]);
498 SaveColor (FILE *f, ArgDescriptor *ad)
499 { // in WinBoard the color is an int and has to be converted to text. In X it would be a string already?
500 if(colorVariable[(int)(intptr_t)ad->argLoc])
501 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", ad->argName, *(char**)colorVariable[(int)(intptr_t)ad->argLoc]);
505 SaveBoardSize (FILE *f, char *name, void *addr)
506 { // wrapper to shield back-end from BoardSize & sizeInfo
507 fprintf(f, OPTCHAR "%s" SEPCHAR "%s\n", name, appData.boardSize);
511 ParseCommPortSettings (char *s)
512 { // no such option in XBoard (yet)
518 GetActualPlacement (GtkWidget *shell, WindowPlacement *wp)
522 gtk_widget_get_allocation(shell, &a);
523 gtk_window_get_position(GTK_WINDOW(shell), &a.x, &a.y);
527 wp->height = a.height;
528 //printf("placement: (%d,%d) %dx%d\n", a.x, a.y, a.width, a.height);
529 frameX = 3; frameY = 3; // remember to decide if windows touch
533 GetPlacement (DialogClass dlg, WindowPlacement *wp)
534 { // wrapper to shield back-end from widget type
535 if(shellUp[dlg]) GetActualPlacement(shells[dlg], wp);
540 { // wrapper to shield use of window handles from back-end (make addressible by number?)
541 // In XBoard this will have to wait until awareness of window parameters is implemented
542 GetActualPlacement(shellWidget, &wpMain);
543 if(shellUp[EngOutDlg]) GetActualPlacement(shells[EngOutDlg], &wpEngineOutput);
544 if(shellUp[HistoryDlg]) GetActualPlacement(shells[HistoryDlg], &wpMoveHistory);
545 if(shellUp[EvalGraphDlg]) GetActualPlacement(shells[EvalGraphDlg], &wpEvalGraph);
546 if(shellUp[GameListDlg]) GetActualPlacement(shells[GameListDlg], &wpGameList);
547 if(shellUp[CommentDlg]) GetActualPlacement(shells[CommentDlg], &wpComment);
548 if(shellUp[TagsDlg]) GetActualPlacement(shells[TagsDlg], &wpTags);
549 GetPlacement(ChatDlg, &wpConsole); if(appData.icsActive) wpConsole.visible = shellUp[ChatDlg];
553 PrintCommPortSettings (FILE *f, char *name)
554 { // This option does not exist in XBoard
558 EnsureOnScreen (int *x, int *y, int minX, int minY)
565 { // [HGM] args: allows testing if main window is realized from back-end
566 return DialogExists(BoardWindow);
570 PopUpStartupDialog ()
571 { // start menu not implemented in XBoard
575 ConvertToLine (int argc, char **argv)
577 static char line[128*1024], buf[1024];
581 for(i=1; i<argc; i++)
583 if( (strchr(argv[i], ' ') || strchr(argv[i], '\n') ||strchr(argv[i], '\t') || argv[i][0] == NULLCHAR)
584 && argv[i][0] != '{' )
585 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "{%s} ", argv[i]);
587 snprintf(buf, sizeof(buf)/sizeof(buf[0]), "%s ", argv[i]);
588 strncat(line, buf, 128*1024 - strlen(line) - 1 );
591 line[strlen(line)-1] = NULLCHAR;
595 //--------------------------------------------------------------------------------------------
600 ResizeBoardWindow (int w, int h, int inhibit)
603 // if(clockKludge) return; // ignore as long as clock does not have final height
604 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
605 w += marginW + 1; // [HGM] not sure why the +1 is (sometimes) needed...
606 h += marginH + a.height + 1;
607 gtk_window_resize(GTK_WINDOW(shellWidget), w, h);
612 { // dummy, as the GTK code does not make colors in advance
617 InitializeFonts (int clockFontPxlSize, int coordFontPxlSize, int fontPxlSize)
618 { // determine what fonts to use, and create them
620 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
621 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
622 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
623 appData.font = fontTable[MESSAGE_FONT][squareSize];
624 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
625 appData.coordFont = fontTable[COORD_FONT][squareSize];
627 appData.font = InsertPxlSize(appData.font, fontPxlSize);
628 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
629 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
635 if(!fontIsSet[CLOCK_FONT] && fontValid[CLOCK_FONT][squareSize])
636 appData.clockFont = fontTable[CLOCK_FONT][squareSize];
637 if(!fontIsSet[MESSAGE_FONT] && fontValid[MESSAGE_FONT][squareSize])
638 appData.font = fontTable[MESSAGE_FONT][squareSize];
639 if(!fontIsSet[COORD_FONT] && fontValid[COORD_FONT][squareSize])
640 appData.coordFont = fontTable[COORD_FONT][squareSize];
643 appData.font = InsertPxlSize(appData.font, fontPxlSize);
644 appData.clockFont = InsertPxlSize(appData.clockFont, clockFontPxlSize);
645 appData.coordFont = InsertPxlSize(appData.coordFont, coordFontPxlSize);
646 fontSet = CreateFontSet(appData.font);
647 clockFontSet = CreateFontSet(appData.clockFont);
649 /* For the coordFont, use the 0th font of the fontset. */
650 XFontSet coordFontSet = CreateFontSet(appData.coordFont);
651 XFontStruct **font_struct_list;
652 XFontSetExtents *fontSize;
653 char **font_name_list;
654 XFontsOfFontSet(coordFontSet, &font_struct_list, &font_name_list);
655 coordFontID = XLoadFont(xDisplay, font_name_list[0]);
656 coordFontStruct = XQueryFont(xDisplay, coordFontID);
657 fontSize = XExtentsOfFontSet(fontSet); // [HGM] figure out how much vertical space font takes
658 textHeight = fontSize->max_logical_extent.height + 5; // add borderWidth
661 appData.font = FindFont(appData.font, fontPxlSize);
662 appData.clockFont = FindFont(appData.clockFont, clockFontPxlSize);
663 appData.coordFont = FindFont(appData.coordFont, coordFontPxlSize);
664 clockFontID = XLoadFont(xDisplay, appData.clockFont);
665 clockFontStruct = XQueryFont(xDisplay, clockFontID);
666 coordFontID = XLoadFont(xDisplay, appData.coordFont);
667 coordFontStruct = XQueryFont(xDisplay, coordFontID);
668 // textHeight in !NLS mode!
670 countFontID = coordFontID; // [HGM] holdings
671 countFontStruct = coordFontStruct;
673 xdb = XtDatabase(xDisplay);
675 XrmPutLineResource(&xdb, "*international: True");
676 vTo.size = sizeof(XFontSet);
677 vTo.addr = (XtPointer) &fontSet;
678 XrmPutResource(&xdb, "*fontSet", XtRFontSet, &vTo);
680 XrmPutStringResource(&xdb, "*font", appData.font);
691 case ArgInt: p = " N"; break;
692 case ArgString: p = " STR"; break;
693 case ArgBoolean: p = " TF"; break;
694 case ArgSettingsFilename:
695 case ArgBackupSettingsFile:
696 case ArgFilename: p = " FILE"; break;
697 case ArgX: p = " Nx"; break;
698 case ArgY: p = " Ny"; break;
699 case ArgAttribs: p = " TEXTCOL"; break;
700 case ArgColor: p = " COL"; break;
701 case ArgFont: p = " FONT"; break;
702 case ArgBoardSize: p = " SIZE"; break;
703 case ArgFloat: p = " FLOAT"; break;
708 case ArgCommSettings:
720 ArgDescriptor *q, *p = argDescriptors+5;
721 printf("\nXBoard accepts the following options:\n"
722 "(N = integer, TF = true or false, STR = text string, FILE = filename,\n"
723 " Nx, Ny = relative coordinates, COL = color, FONT = X-font spec,\n"
724 " SIZE = board-size spec(s)\n"
725 " Within parentheses are short forms, or options to set to true or false.\n"
726 " Persistent options (saved in the settings file) are marked with *)\n\n");
728 if(p->argType == ArgCommSettings) { p++; continue; } // XBoard has no comm port
729 snprintf(buf+len, MSG_SIZ, "-%s%s", p->argName, PrintArg(p->argType));
730 if(p->save) strcat(buf+len, "*");
731 for(q=p+1; q->argLoc == p->argLoc; q++) {
732 if(q->argName[0] == '-') continue;
733 strcat(buf+len, q == p+1 ? " (" : " ");
734 sprintf(buf+strlen(buf), "-%s%s", q->argName, PrintArg(q->argType));
736 if(q != p+1) strcat(buf+len, ")");
738 if(len > 39) len = 0, printf("%s\n", buf); else while(len < 39) buf[len++] = ' ';
741 if(len) buf[len] = NULLCHAR, printf("%s\n", buf);
745 SlaveResize (Option *opt)
747 static int slaveW, slaveH, w, h;
750 gtk_widget_get_allocation(shells[DummyDlg], &a);
751 w = a.width; h = a.height;
752 gtk_widget_get_allocation(opt->handle, &a);
753 slaveW = w - opt->max; // [HGM] needed to set new shellWidget size when we resize board
754 slaveH = h - a.height + 13;
756 gtk_window_resize(GTK_WINDOW(shells[DummyDlg]), slaveW + opt->max, slaveH + opt->value);
760 static char clickedFile[MSG_SIZ];
764 StartNewXBoard(GtkosxApplication *app, gchar *path, gpointer user_data)
765 { // handler of OSX OpenFile signal, which sends us the filename of clicked file or first argument
766 if(suppress) { // we just started XBoard without arguments
767 strncpy(clickedFile, path, MSG_SIZ); // remember file name, but otherwise ignore
768 } else { // we are running something presumably useful
770 snprintf(buf, MSG_SIZ, "open -n -a \"xboard\" --args \"%s\"", path);
771 system(buf); // start new instance on this file
778 main (int argc, char **argv)
780 int i, clockFontPxlSize, coordFontPxlSize, fontPxlSize;
781 int boardWidth, w, h; //, boardHeight;
783 int forceMono = False;
785 srandom(time(0)); // [HGM] book: make random truly random
787 setbuf(stdout, NULL);
788 setbuf(stderr, NULL);
791 if(argc > 1 && (!strcmp(argv[1], "-v" ) || !strcmp(argv[1], "--version" ))) {
792 printf("%s version %s\n\n configure options: %s\n", PACKAGE_NAME, PACKAGE_VERSION, CONFIGURE_OPTIONS);
796 if(argc > 1 && !strcmp(argv[1], "--help" )) {
802 gtk_init (&argc, &argv);
804 { // prepare to catch OX OpenFile signal, which will tell us the clicked file
805 GtkosxApplication *theApp = g_object_new(GTKOSX_TYPE_APPLICATION, NULL);
806 char *path = gtkosx_application_get_bundle_path();
807 strncpy(dataDir, path, MSG_SIZ);
808 snprintf(masterSettings, MSG_SIZ, "%s/Contents/Resources/etc/xboard.conf", path);
809 g_signal_connect(theApp, "NSApplicationOpenFile", G_CALLBACK(StartNewXBoard), NULL);
810 // we must call application ready before we can get the signal,
811 // and supply a (dummy) menu bar before that, to avoid problems with dual apples in it
812 gtkosx_application_set_menu_bar(theApp, GTK_MENU_SHELL(gtk_menu_bar_new()));
813 gtkosx_application_ready(theApp);
814 suppress = (argc == 1 || argc > 1 && argv[1][00] != '-'); // OSX sends signal even if name was already argv[1]!
815 if(argc == 1) { // called without args: OSX open-file signal might follow
816 static char *fakeArgv[3] = {NULL, clickedFile, NULL};
817 usleep(10000); // wait 10 msec (and hope this is long enough).
818 while(gtk_events_pending())
819 gtk_main_iteration(); // process all events that came in upto now
820 suppress = 0; // future open-file signals should start new instance
821 if(clickedFile[0]) { // we were sent an open-file signal with filename!
822 fakeArgv[0] = argv[0];
823 argc = 2; argv = fakeArgv; // fake that we were called as "xboard filename"
829 if(argc > 1 && !strcmp(argv[1], "--show-config")) { // [HGM] install: called to print config info
830 typedef struct {char *name, *value; } Config;
831 static Config configList[] = {
832 { "Datadir", DATADIR },
833 { "Sysconfdir", SYSCONFDIR },
838 for(i=0; configList[i].name; i++) {
839 if(argc > 2 && strcmp(argv[2], configList[i].name)) continue;
840 if(argc > 2) printf("%s", configList[i].value);
841 else printf("%-12s: %s\n", configList[i].name, configList[i].value);
846 /* set up keyboard accelerators group */
847 GtkAccelerators = gtk_accel_group_new();
849 programName = strrchr(argv[0], '/');
850 if (programName == NULL)
851 programName = argv[0];
856 // if (appData.debugMode) {
857 // fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
860 bindtextdomain(PACKAGE, LOCALEDIR);
861 bind_textdomain_codeset(PACKAGE, "UTF-8"); // needed when creating markup for the clocks
865 appData.boardSize = "";
866 InitAppData(ConvertToLine(argc, argv));
868 if (p == NULL) p = "/tmp";
869 i = strlen(p) + strlen("/.xboardXXXXXx.pgn") + 1;
870 gameCopyFilename = (char*) malloc(i);
871 gamePasteFilename = (char*) malloc(i);
872 snprintf(gameCopyFilename,i, "%s/.xboard%05uc.pgn", p, getpid());
873 snprintf(gamePasteFilename,i, "%s/.xboard%05up.pgn", p, getpid());
875 { // [HGM] initstring: kludge to fix bad bug. expand '\n' characters in init string and computer string.
876 static char buf[MSG_SIZ];
877 snprintf(buf, MSG_SIZ, appData.sysOpen, DATADIR);
878 ASSIGN(appData.sysOpen, buf); // expand %s in -openCommand to DATADIR (usefull for OS X configuring)
879 EscapeExpand(buf, appData.firstInitString);
880 appData.firstInitString = strdup(buf);
881 EscapeExpand(buf, appData.secondInitString);
882 appData.secondInitString = strdup(buf);
883 EscapeExpand(buf, appData.firstComputerString);
884 appData.firstComputerString = strdup(buf);
885 EscapeExpand(buf, appData.secondComputerString);
886 appData.secondComputerString = strdup(buf);
889 if ((chessDir = (char *) getenv("CHESSDIR")) == NULL) {
892 if (chdir(chessDir) != 0) {
893 fprintf(stderr, _("%s: can't cd to CHESSDIR: "), programName);
899 if (appData.debugMode && appData.nameOfDebugFile && strcmp(appData.nameOfDebugFile, "stderr")) {
900 /* [DM] debug info to file [HGM] make the filename a command-line option, and allow it to remain stderr */
901 if ((debugFP = fopen(appData.nameOfDebugFile, "w")) == NULL) {
902 printf(_("Failed to open file '%s'\n"), appData.nameOfDebugFile);
905 setbuf(debugFP, NULL);
909 if (appData.debugMode) {
910 fprintf(debugFP, "locale = %s\n", setlocale(LC_ALL, NULL));
914 /* [HGM,HR] make sure board size is acceptable */
915 if(appData.NrFiles > BOARD_FILES ||
916 appData.NrRanks > BOARD_RANKS )
917 DisplayFatalError(_("Recompile with larger BOARD_RANKS or BOARD_FILES to support this size"), 0, 2);
920 /* This feature does not work; animation needs a rewrite */
921 appData.highlightDragging = FALSE;
925 gameInfo.variant = StringToVariant(appData.variant);
929 * determine size, based on supplied or remembered -size, or screen size
931 if (isdigit(appData.boardSize[0])) {
932 i = sscanf(appData.boardSize, "%d,%d,%d,%d,%d,%d,%d", &squareSize,
933 &lineGap, &clockFontPxlSize, &coordFontPxlSize,
934 &fontPxlSize, &smallLayout, &tinyLayout);
936 fprintf(stderr, _("%s: bad boardSize syntax %s\n"),
937 programName, appData.boardSize);
941 squareSize = (squareSize*8 + BOARD_WIDTH/2)/BOARD_WIDTH; // scale height
943 /* Find some defaults; use the nearest known size */
944 SizeDefaults *szd, *nearest;
945 int distance = 99999;
946 nearest = szd = sizeDefaults;
947 while (szd->name != NULL) {
948 if (abs(szd->squareSize - squareSize) < distance) {
950 distance = abs(szd->squareSize - squareSize);
951 if (distance == 0) break;
955 if (i < 2) lineGap = nearest->lineGap;
956 if (i < 3) clockFontPxlSize = nearest->clockFontPxlSize;
957 if (i < 4) coordFontPxlSize = nearest->coordFontPxlSize;
958 if (i < 5) fontPxlSize = nearest->fontPxlSize;
959 if (i < 6) smallLayout = nearest->smallLayout;
960 if (i < 7) tinyLayout = nearest->tinyLayout;
963 SizeDefaults *szd = sizeDefaults;
964 if (*appData.boardSize == NULLCHAR) {
965 GdkScreen *screen = gtk_window_get_screen(GTK_WINDOW(mainwindow)); // TODO: this does not work, as no mainwindow yet
966 guint screenwidth = gdk_screen_get_width(screen);
967 guint screenheight = gdk_screen_get_height(screen);
968 while (screenwidth < (szd->minScreenSize*BOARD_WIDTH + 4)/8 ||
969 screenheight < (szd->minScreenSize*BOARD_HEIGHT + 4)/8) {
972 if (szd->name == NULL) szd--;
973 appData.boardSize = strdup(szd->name); // [HGM] settings: remember name for saving settings
975 while (szd->name != NULL &&
976 StrCaseCmp(szd->name, appData.boardSize) != 0) szd++;
977 if (szd->name == NULL) {
978 fprintf(stderr, _("%s: unrecognized boardSize name %s\n"),
979 programName, appData.boardSize);
983 squareSize = szd->squareSize;
984 lineGap = szd->lineGap;
985 clockFontPxlSize = szd->clockFontPxlSize;
986 coordFontPxlSize = szd->coordFontPxlSize;
987 fontPxlSize = szd->fontPxlSize;
988 smallLayout = szd->smallLayout;
989 tinyLayout = szd->tinyLayout;
990 // [HGM] font: use defaults from settings file if available and not overruled
993 defaultLineGap = lineGap;
994 if(appData.overrideLineGap >= 0) lineGap = appData.overrideLineGap;
996 /* [HR] height treated separately (hacked) */
997 boardWidth = lineGap + BOARD_WIDTH * (squareSize + lineGap);
998 // boardHeight = lineGap + BOARD_HEIGHT * (squareSize + lineGap);
1001 * Determine what fonts to use.
1003 InitializeFonts((2*clockFontPxlSize+1)/3, coordFontPxlSize, fontPxlSize);
1006 * Detect if there are not enough colors available and adapt.
1009 if (DefaultDepth(xDisplay, xScreen) <= 2) {
1010 appData.monoMode = True;
1014 forceMono = MakeColors();
1017 fprintf(stderr, _("%s: too few colors available; trying monochrome mode\n"),
1019 appData.monoMode = True;
1022 ParseIcsTextColors();
1028 layoutName = "tinyLayout";
1029 } else if (smallLayout) {
1030 layoutName = "smallLayout";
1032 layoutName = "normalLayout";
1035 wpMain.width = -1; // prevent popup sizes window
1036 optList = BoardPopUp(squareSize, lineGap, (void*)
1046 InitDrawingHandle(optList + W_BOARD);
1047 shellWidget = shells[BoardWindow];
1048 currBoard = &optList[W_BOARD];
1049 boardWidget = optList[W_BOARD].handle;
1050 menuBarWidget = optList[W_MENU].handle;
1051 dropMenu = optList[W_DROP].handle;
1052 titleWidget = optList[optList[W_TITLE].type != -1 ? W_TITLE : W_SMALL].handle;
1054 formWidget = XtParent(boardWidget);
1055 XtSetArg(args[0], XtNbackground, &timerBackgroundPixel);
1056 XtSetArg(args[1], XtNforeground, &timerForegroundPixel);
1057 XtGetValues(optList[W_WHITE].handle, args, 2);
1058 if (appData.showButtonBar) { // can't we use timer pixels for this? (Or better yet, just black & white?)
1059 XtSetArg(args[0], XtNbackground, &buttonBackgroundPixel);
1060 XtSetArg(args[1], XtNforeground, &buttonForegroundPixel);
1061 XtGetValues(optList[W_PAUSE].handle, args, 2);
1065 // [HGM] it seems the layout code ends here, but perhaps the color stuff is size independent and would
1066 // not need to go into InitDrawingSizes().
1070 // add accelerators to main shell
1071 gtk_window_add_accel_group(GTK_WINDOW(shellWidget), GtkAccelerators);
1074 * Create an icon. (Use two icons, to indicate whther it is white's or black's turn.)
1076 WhiteIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_white.svg", NULL);
1077 BlackIcon = gdk_pixbuf_new_from_file(SVGDIR "/icon_black.svg", NULL);
1078 mainwindowIcon = WhiteIcon;
1079 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1083 * Create a cursor for the board widget.
1086 window_attributes.cursor = XCreateFontCursor(xDisplay, XC_hand2);
1087 XChangeWindowAttributes(xDisplay, xBoardWindow,
1088 CWCursor, &window_attributes);
1092 * Inhibit shell resizing.
1095 shellArgs[0].value = (XtArgVal) &w;
1096 shellArgs[1].value = (XtArgVal) &h;
1097 XtGetValues(shellWidget, shellArgs, 2);
1098 shellArgs[4].value = shellArgs[2].value = w;
1099 shellArgs[5].value = shellArgs[3].value = h;
1100 // XtSetValues(shellWidget, &shellArgs[2], 4);
1103 // Note: We cannot do sensible sizing here, because the height of the clock widget is not yet known
1104 // It wil only become known asynchronously, when we first write a string into it.
1105 // This will then change the clock widget height, which triggers resizing the top-level window
1106 // and a configure event. Only then can we know the total height of the top-level window,
1107 // and calculate the height we need. The clockKludge flag suppresses all resizing until
1108 // that moment comes, after which the configure event-handler handles it through a (delayed) DragProg.
1111 gtk_widget_get_allocation(shells[BoardWindow], &a);
1112 w = a.width; h = a.height;
1113 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1114 clockKludge = hc = a.height;
1115 gtk_widget_get_allocation(boardWidget, &a);
1116 marginW = w - boardWidth; // [HGM] needed to set new shellWidget size when we resize board
1117 marginH = h - a.height - hc; // subtract current clock height, so it can be added back dynamically
1123 if(appData.logoSize)
1124 { // locate and read user logo
1126 snprintf(buf, MSG_SIZ, "%s/%s.png", appData.logoDir, UserName());
1127 ASSIGN(userLogo, buf);
1130 if (appData.animate || appData.animateDragging)
1133 g_signal_connect(shells[BoardWindow], "key-press-event", G_CALLBACK(KeyPressProc), NULL);
1134 g_signal_connect(shells[BoardWindow], "configure-event", G_CALLBACK(EventProc), NULL);
1136 /* [AS] Restore layout */
1137 if( wpMoveHistory.visible ) {
1141 if( wpEvalGraph.visible )
1146 if( wpEngineOutput.visible ) {
1147 EngineOutputPopUp();
1150 if( wpConsole.visible && appData.icsActive ) {
1157 if (errorExitStatus == -1) {
1158 if (appData.icsActive) {
1159 /* We now wait until we see "login:" from the ICS before
1160 sending the logon script (problems with timestamp otherwise) */
1161 /*ICSInitScript();*/
1162 if (appData.icsInputBox) ICSInputBoxPopUp();
1166 signal(SIGWINCH, TermSizeSigHandler);
1168 signal(SIGINT, IntSigHandler);
1169 signal(SIGTERM, IntSigHandler);
1170 if (*appData.cmailGameName != NULLCHAR) {
1171 signal(SIGUSR1, CmailSigHandler);
1175 gameInfo.boardWidth = 0; // [HGM] pieces: kludge to ensure InitPosition() calls InitDrawingSizes()
1178 // XtSetKeyboardFocus(shellWidget, formWidget);
1180 XSetInputFocus(xDisplay, XtWindow(formWidget), RevertToPointerRoot, CurrentTime);
1183 /* check for GTK events and process them */
1186 gtk_main_iteration();
1189 if (appData.debugMode) fclose(debugFP); // [DM] debug
1194 TermSizeSigHandler (int sig)
1200 IntSigHandler (int sig)
1206 CmailSigHandler (int sig)
1211 signal(SIGUSR1, SIG_IGN); /* suspend handler */
1213 /* Activate call-back function CmailSigHandlerCallBack() */
1214 OutputToProcess(cmailPR, (char *)(&dummy), sizeof(int), &error);
1216 signal(SIGUSR1, CmailSigHandler); /* re-activate handler */
1220 CmailSigHandlerCallBack (InputSourceRef isr, VOIDSTAR closure, char *message, int count, int error)
1223 ReloadCmailMsgEvent(TRUE); /* Reload cmail msg */
1225 /**** end signal code ****/
1228 #define Abs(n) ((n)<0 ? -(n) : (n))
1231 InsertPxlSize (char *pattern, int targetPxlSize)
1234 snprintf(buf, MSG_SIZ, pattern, targetPxlSize); // pattern is something like "Sans Bold %d"
1241 InsertPxlSize (char *pattern, int targetPxlSize)
1243 char *base_fnt_lst, strInt[12], *p, *q;
1244 int alternatives, i, len, strIntLen;
1247 * Replace the "*" (if present) in the pixel-size slot of each
1248 * alternative with the targetPxlSize.
1252 while ((p = strchr(p, ',')) != NULL) {
1256 snprintf(strInt, sizeof(strInt), "%d", targetPxlSize);
1257 strIntLen = strlen(strInt);
1258 base_fnt_lst = calloc(1, strlen(pattern) + strIntLen * alternatives + 1);
1262 while (alternatives--) {
1263 char *comma = strchr(p, ',');
1264 for (i=0; i<14; i++) {
1265 char *hyphen = strchr(p, '-');
1267 if (comma && hyphen > comma) break;
1268 len = hyphen + 1 - p;
1269 if (i == 7 && *p == '*' && len == 2) {
1271 memcpy(q, strInt, strIntLen);
1281 len = comma + 1 - p;
1288 return base_fnt_lst;
1294 CreateFontSet (char *base_fnt_lst)
1297 char **missing_list;
1301 fntSet = XCreateFontSet(xDisplay, base_fnt_lst,
1302 &missing_list, &missing_count, &def_string);
1303 if (appData.debugMode) {
1305 XFontStruct **font_struct_list;
1306 char **font_name_list;
1307 fprintf(debugFP, "Requested font set for list %s\n", base_fnt_lst);
1309 fprintf(debugFP, " got list %s, locale %s\n",
1310 XBaseFontNameListOfFontSet(fntSet),
1311 XLocaleOfFontSet(fntSet));
1312 count = XFontsOfFontSet(fntSet, &font_struct_list, &font_name_list);
1313 for (i = 0; i < count; i++) {
1314 fprintf(debugFP, " got charset %s\n", font_name_list[i]);
1317 for (i = 0; i < missing_count; i++) {
1318 fprintf(debugFP, " missing charset %s\n", missing_list[i]);
1321 if (fntSet == NULL) {
1322 fprintf(stderr, _("Unable to create font set for %s.\n"), base_fnt_lst);
1328 #else // not ENABLE_NLS
1330 * Find a font that matches "pattern" that is as close as
1331 * possible to the targetPxlSize. Prefer fonts that are k
1332 * pixels smaller to fonts that are k pixels larger. The
1333 * pattern must be in the X Consortium standard format,
1334 * e.g. "-*-helvetica-bold-r-normal--*-*-*-*-*-*-*-*".
1335 * The return value should be freed with XtFree when no
1340 FindFont (char *pattern, int targetPxlSize)
1342 char **fonts, *p, *best, *scalable, *scalableTail;
1343 int i, j, nfonts, minerr, err, pxlSize;
1345 fonts = XListFonts(xDisplay, pattern, 999999, &nfonts);
1347 fprintf(stderr, _("%s: no fonts match pattern %s\n"),
1348 programName, pattern);
1355 for (i=0; i<nfonts; i++) {
1358 if (*p != '-') continue;
1360 if (*p == NULLCHAR) break;
1361 if (*p++ == '-') j++;
1363 if (j < 7) continue;
1366 scalable = fonts[i];
1369 err = pxlSize - targetPxlSize;
1370 if (Abs(err) < Abs(minerr) ||
1371 (minerr > 0 && err < 0 && -err == minerr)) {
1377 if (scalable && Abs(minerr) > appData.fontSizeTolerance) {
1378 /* If the error is too big and there is a scalable font,
1379 use the scalable font. */
1380 int headlen = scalableTail - scalable;
1381 p = (char *) XtMalloc(strlen(scalable) + 10);
1382 while (isdigit(*scalableTail)) scalableTail++;
1383 sprintf(p, "%.*s%d%s", headlen, scalable, targetPxlSize, scalableTail);
1385 p = (char *) XtMalloc(strlen(best) + 2);
1386 safeStrCpy(p, best, strlen(best)+1 );
1388 if (appData.debugMode) {
1389 fprintf(debugFP, "resolved %s at pixel size %d\n to %s\n",
1390 pattern, targetPxlSize, p);
1392 XFreeFontNames(fonts);
1399 EnableNamedMenuItem (char *menuRef, int state)
1401 MenuItem *item = MenuNameToItem(menuRef);
1403 if(item && item->handle) gtk_widget_set_sensitive(item->handle, state);
1407 EnableButtonBar (int state)
1410 XtSetSensitive(optList[W_BUTTON].handle, state);
1416 SetMenuEnables (Enables *enab)
1418 while (enab->name != NULL) {
1419 EnableNamedMenuItem(enab->name, enab->value);
1424 gboolean KeyPressProc(window, eventkey, data)
1426 GdkEventKey *eventkey;
1430 MoveTypeInProc(eventkey); // pop up for typed in moves
1433 /* check for other key values */
1434 switch(eventkey->keyval) {
1446 KeyBindingProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1447 { // [HGM] new method of key binding: specify MenuItem(FlipView) in stead of FlipViewProc in translation string
1449 if(*nprms == 0) return;
1450 item = MenuNameToItem(prms[0]);
1451 if(item) ((MenuProc *) item->proc) ();
1465 for (i=0; i<sizeof(dmEnables)/sizeof(DropMenuEnables); i++) {
1466 entry = XtNameToWidget(dropMenu, dmEnables[i].widget);
1467 p = strchr(gameMode == IcsPlayingWhite ? white_holding : black_holding,
1468 dmEnables[i].piece);
1469 XtSetSensitive(entry, p != NULL || !appData.testLegality
1470 /*!!temp:*/ || (gameInfo.variant == VariantCrazyhouse
1471 && !appData.icsActive));
1473 while (p && *p++ == dmEnables[i].piece) count++;
1474 snprintf(label, sizeof(label), "%s %d", dmEnables[i].widget, count);
1476 XtSetArg(args[j], XtNlabel, label); j++;
1477 XtSetValues(entry, args, j);
1483 do_flash_delay (unsigned long msec)
1489 FlashDelay (int flash_delay)
1491 if(flash_delay) do_flash_delay(flash_delay);
1495 Fraction (int x, int start, int stop)
1497 double f = ((double) x - start)/(stop - start);
1498 if(f > 1.) f = 1.; else if(f < 0.) f = 0.;
1502 static WindowPlacement wpNew;
1505 CoDrag (GtkWidget *sh, WindowPlacement *wp)
1507 int touch=0, fudge = 2, f = 2;
1508 GetActualPlacement(sh, wp);
1509 if(abs(wpMain.x + wpMain.width + 2*frameX - f - wp->x) < fudge) touch = 1; else // right touch
1510 if(abs(wp->x + wp->width + 2*frameX + f - wpMain.x) < fudge) touch = 2; else // left touch
1511 if(abs(wpMain.y + wpMain.height + frameX - f + frameY - wp->y) < fudge) touch = 3; else // bottom touch
1512 if(abs(wp->y + wp->height + frameX + frameY + f - wpMain.y) < fudge) touch = 4; // top touch
1513 //printf("CoDrag: touch = %d x=%d w=%d x2=%d w2=%d fx=%d\n", touch, wpMain.x, wpMain.width, wp->x, wp->width, frameX);
1514 if(!touch ) return; // only windows that touch co-move
1515 if(touch < 3 && wpNew.height != wpMain.height) { // left or right and height changed
1516 int heightInc = wpNew.height - wpMain.height;
1517 double fracTop = Fraction(wp->y, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1518 double fracBot = Fraction(wp->y + wp->height + frameX + frameY + 1, wpMain.y, wpMain.y + wpMain.height + frameX + frameY);
1519 wp->y += fracTop * heightInc;
1520 heightInc = (int) (fracBot * heightInc) - (int) (fracTop * heightInc);
1522 if(heightInc) XtSetArg(args[j], XtNheight, wp->height + heightInc), j++;
1524 wp->height += heightInc;
1525 } else if(touch > 2 && wpNew.width != wpMain.width) { // top or bottom and width changed
1526 int widthInc = wpNew.width - wpMain.width;
1527 double fracLeft = Fraction(wp->x, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1528 double fracRght = Fraction(wp->x + wp->width + 2*frameX + 1, wpMain.x, wpMain.x + wpMain.width + 2*frameX);
1529 wp->y += fracLeft * widthInc;
1530 widthInc = (int) (fracRght * widthInc) - (int) (fracLeft * widthInc);
1532 if(widthInc) XtSetArg(args[j], XtNwidth, wp->width + widthInc), j++;
1534 wp->width += widthInc;
1536 wp->x += wpNew.x - wpMain.x;
1537 wp->y += wpNew.y - wpMain.y;
1538 if(touch == 1) wp->x += wpNew.width - wpMain.width; else
1539 if(touch == 3) wp->y += wpNew.height - wpMain.height;
1541 XtSetArg(args[j], XtNx, wp->x); j++;
1542 XtSetArg(args[j], XtNy, wp->y); j++;
1543 XtSetValues(sh, args, j);
1545 gtk_window_move(GTK_WINDOW(sh), wp->x, wp->y);
1546 //printf("moved to (%d,%d)\n", wp->x, wp->y);
1547 gtk_window_resize(GTK_WINDOW(sh), wp->width, wp->height);
1551 ReSize (WindowPlacement *wp)
1554 int sqx, sqy, w, h, hc, lg = lineGap;
1555 gtk_widget_get_allocation(optList[W_WHITE].handle, &a);
1556 hc = a.height; // clock height can depend on single / double line clock text!
1557 if(clockKludge && hc != clockKludge) wp->height += hc - clockKludge, clockKludge = 0;
1558 wpMain.height = BOARD_HEIGHT * (squareSize + lineGap) + lineGap + marginH + hc;
1559 if(wp->width == wpMain.width && wp->height == wpMain.height) return; // not sized
1560 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1561 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1562 if(sqy < sqx) sqx = sqy;
1563 if(sqx < 20) return;
1564 if(appData.overrideLineGap < 0) { // do second iteration with adjusted lineGap
1565 lg = lineGap = sqx < 37 ? 1 : sqx < 59 ? 2 : sqx < 116 ? 3 : 4;
1566 sqx = (wp->width - lg - marginW) / BOARD_WIDTH - lg;
1567 sqy = (wp->height - lg - marginH - hc) / BOARD_HEIGHT - lg;
1568 if(sqy < sqx) sqx = sqy;
1570 if(sqx != squareSize) {
1571 squareSize = sqx; // adopt new square size
1572 CreatePNGPieces(); // make newly scaled pieces
1573 InitDrawingSizes(0, 0); // creates grid etc.
1574 } else ResizeBoardWindow(BOARD_WIDTH * (squareSize + lineGap) + lineGap, BOARD_HEIGHT * (squareSize + lineGap) + lineGap, 0);
1575 w = BOARD_WIDTH * (squareSize + lineGap) + lineGap;
1576 h = BOARD_HEIGHT * (squareSize + lineGap) + lineGap;
1577 if(optList[W_BOARD].max > w) optList[W_BOARD].max = w;
1578 if(optList[W_BOARD].value > h) optList[W_BOARD].value = h;
1581 static guint delayedDragTag = 0;
1590 // GetActualPlacement(shellWidget, &wpNew);
1591 if(wpNew.x == wpMain.x && wpNew.y == wpMain.y && // not moved
1592 wpNew.width == wpMain.width && wpNew.height == wpMain.height) { // not sized
1593 busy = 0; return; // false alarm
1596 if(appData.useStickyWindows) {
1597 if(shellUp[EngOutDlg]) CoDrag(shells[EngOutDlg], &wpEngineOutput);
1598 if(shellUp[HistoryDlg]) CoDrag(shells[HistoryDlg], &wpMoveHistory);
1599 if(shellUp[EvalGraphDlg]) CoDrag(shells[EvalGraphDlg], &wpEvalGraph);
1600 if(shellUp[GameListDlg]) CoDrag(shells[GameListDlg], &wpGameList);
1601 if(shellUp[ChatDlg]) CoDrag(shells[ChatDlg], &wpConsole);
1604 DrawPosition(True, NULL);
1605 if(delayedDragTag) g_source_remove(delayedDragTag);
1606 delayedDragTag = 0; // now drag executed, make sure next DelayedDrag will not cancel timer event (which could now be used by other)
1613 //printf("old timr = %d\n", delayedDragTag);
1614 if(delayedDragTag) g_source_remove(delayedDragTag);
1615 delayedDragTag = g_timeout_add( 200, (GSourceFunc) DragProc, NULL);
1616 //printf("new timr = %d\n", delayedDragTag);
1620 EventProc (GtkWidget *widget, GdkEvent *event, gpointer g)
1622 //printf("event proc (%d,%d) %dx%d\n", event->configure.x, event->configure.y, event->configure.width, event->configure.height);
1624 wpNew.x = event->configure.x;
1625 wpNew.y = event->configure.y;
1626 wpNew.width = event->configure.width;
1627 wpNew.height = event->configure.height;
1628 DelayedDrag(); // as long as events keep coming in faster than 50 msec, they destroy each other
1634 /* Disable all user input other than deleting the window */
1635 static int frozen = 0;
1641 /* Grab by a widget that doesn't accept input */
1642 gtk_grab_add(optList[W_MESSG].handle);
1646 /* Undo a FreezeUI */
1650 if (!frozen) return;
1651 gtk_grab_remove(optList[W_MESSG].handle);
1658 static int oldPausing = FALSE;
1659 static GameMode oldmode = (GameMode) -1;
1661 if (!boardWidget) return;
1663 if (pausing != oldPausing) {
1664 oldPausing = pausing;
1665 MarkMenuItem("Mode.Pause", pausing);
1667 if (appData.showButtonBar) {
1668 /* Always toggle, don't set. Previous code messes up when
1669 invoked while the button is pressed, as releasing it
1670 toggles the state again. */
1672 gdk_color_parse( pausing ? "#808080" : "#F0F0F0", &color );
1673 gtk_widget_modify_bg ( GTK_WIDGET(optList[W_PAUSE].handle), GTK_STATE_NORMAL, &color );
1677 wname = ModeToWidgetName(oldmode);
1678 if (wname != NULL) {
1679 MarkMenuItem(wname, False);
1681 wname = ModeToWidgetName(gameMode);
1682 if (wname != NULL) {
1683 MarkMenuItem(wname, True);
1686 MarkMenuItem("Mode.MachineMatch", matchMode && matchGame < appData.matchGames);
1688 /* Maybe all the enables should be handled here, not just this one */
1689 EnableNamedMenuItem("Mode.Training", gameMode == Training || gameMode == PlayFromGameFile);
1691 DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
1696 * Button/menu procedures
1699 void CopyFileToClipboard(gchar *filename)
1701 gchar *selection_tmp;
1705 FILE* f = fopen(filename, "r");
1708 if (f == NULL) return;
1712 selection_tmp = g_try_malloc(len + 1);
1713 if (selection_tmp == NULL) {
1714 printf("Malloc failed in CopyFileToClipboard\n");
1717 count = fread(selection_tmp, 1, len, f);
1720 g_free(selection_tmp);
1723 selection_tmp[len] = NULLCHAR; // file is now in selection_tmp
1725 // copy selection_tmp to clipboard
1726 GdkDisplay *gdisp = gdk_display_get_default();
1728 g_free(selection_tmp);
1731 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1732 gtk_clipboard_set_text(cb, selection_tmp, -1);
1733 g_free(selection_tmp);
1737 CopySomething (char *src)
1739 GdkDisplay *gdisp = gdk_display_get_default();
1741 if(!src) { CopyFileToClipboard(gameCopyFilename); return; }
1742 if (gdisp == NULL) return;
1743 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1744 gtk_clipboard_set_text(cb, src, -1);
1748 PastePositionProc ()
1750 GdkDisplay *gdisp = gdk_display_get_default();
1754 if (gdisp == NULL) return;
1755 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1756 fenstr = gtk_clipboard_wait_for_text(cb);
1757 if (fenstr==NULL) return; // nothing had been selected to copy
1758 EditPositionPasteFEN(fenstr);
1770 // get game from clipboard
1771 GdkDisplay *gdisp = gdk_display_get_default();
1772 if (gdisp == NULL) return;
1773 cb = gtk_clipboard_get_for_display(gdisp, GDK_SELECTION_CLIPBOARD);
1774 text = gtk_clipboard_wait_for_text(cb);
1775 if (text == NULL) return; // nothing to paste
1778 // write to temp file
1779 if (text == NULL || len == 0) {
1780 return; //nothing to paste
1782 f = fopen(gamePasteFilename, "w");
1784 DisplayError(_("Can't open temp file"), errno);
1787 fwrite(text, 1, len, f);
1791 LoadGameFromFile(gamePasteFilename, 0, gamePasteFilename, TRUE);
1798 QuitWrapper (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1804 void MoveTypeInProc(eventkey)
1805 GdkEventKey *eventkey;
1809 // ingnore if ctrl, alt, or meta is pressed
1810 if (eventkey->state & (GDK_CONTROL_MASK | GDK_MOD1_MASK | GDK_META_MASK)) {
1814 buf[0]=eventkey->keyval;
1816 if (eventkey->keyval > 32 && eventkey->keyval < 256)
1817 ConsoleAutoPopUp (buf);
1822 TempBackwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1824 if (!TempBackwardActive) {
1825 TempBackwardActive = True;
1831 TempForwardProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
1833 /* Check to see if triggered by a key release event for a repeating key.
1834 * If so the next queued event will be a key press of the same key at the same time */
1835 if (XEventsQueued(xDisplay, QueuedAfterReading)) {
1837 XPeekEvent(xDisplay, &next);
1838 if (next.type == KeyPress && next.xkey.time == event->xkey.time &&
1839 next.xkey.keycode == event->xkey.keycode)
1843 TempBackwardActive = False;
1849 { // called from menu
1852 snprintf(buf, MSG_SIZ, "%s ./man.command", appData.sysOpen);
1855 system("xterm -e man xboard &");
1860 SetWindowTitle (char *text, char *title, char *icon)
1865 if (appData.titleInWindow) {
1867 XtSetArg(args[i], XtNlabel, text); i++;
1868 XtSetValues(titleWidget, args, i);
1871 XtSetArg(args[i], XtNiconName, (XtArgVal) icon); i++;
1872 XtSetArg(args[i], XtNtitle, (XtArgVal) title); i++;
1873 XtSetValues(shellWidget, args, i);
1874 XSync(xDisplay, False);
1876 if (appData.titleInWindow) {
1877 SetWidgetLabel(titleWidget, text);
1879 gtk_window_set_title (GTK_WINDOW(shells[BoardWindow]), title);
1884 DisplayIcsInteractionTitle (String message)
1887 if (oldICSInteractionTitle == NULL) {
1888 /* Magic to find the old window title, adapted from vim */
1889 char *wina = getenv("WINDOWID");
1891 Window win = (Window) atoi(wina);
1892 Window root, parent, *children;
1893 unsigned int nchildren;
1894 int (*oldHandler)() = XSetErrorHandler(NullXErrorCheck);
1896 if (XFetchName(xDisplay, win, &oldICSInteractionTitle)) break;
1897 if (!XQueryTree(xDisplay, win, &root, &parent,
1898 &children, &nchildren)) break;
1899 if (children) XFree((void *)children);
1900 if (parent == root || parent == 0) break;
1903 XSetErrorHandler(oldHandler);
1905 if (oldICSInteractionTitle == NULL) {
1906 oldICSInteractionTitle = "xterm";
1909 printf("\033]0;%s\007", message);
1916 DisplayTimerLabel (Option *opt, char *color, long timer, int highlight)
1918 GtkWidget *w = (GtkWidget *) opt->handle;
1925 strcpy(bgcolor, "black");
1926 strcpy(fgcolor, "white");
1928 strcpy(bgcolor, "white");
1929 strcpy(fgcolor, "black");
1932 appData.lowTimeWarning &&
1933 (timer / 1000) < appData.icsAlarmTime) {
1934 strcpy(fgcolor, appData.lowTimeWarningColor);
1937 gdk_color_parse( bgcolor, &col );
1938 gtk_widget_modify_bg(gtk_widget_get_parent(opt->handle), GTK_STATE_NORMAL, &col);
1940 if (appData.clockMode) {
1941 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>", appData.clockFont,
1942 bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1943 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s:%s%s</span>",
1944 // bgcolor, fgcolor, color, appData.logoSize && !partnerUp ? "\n" : " ", TimeString(timer));
1946 markup = g_markup_printf_escaped("<span font=\"%s\" background=\"%s\" foreground=\"%s\">%s </span>", appData.clockFont,
1947 bgcolor, fgcolor, color);
1948 // markup = g_markup_printf_escaped("<span size=\"xx-large\" weight=\"heavy\" background=\"%s\" foreground=\"%s\">%s </span>",
1949 // bgcolor, fgcolor, color);
1951 gtk_label_set_markup(GTK_LABEL(w), markup);
1955 static GdkPixbuf **clockIcons[] = { &WhiteIcon, &BlackIcon };
1958 SetClockIcon (int color)
1960 GdkPixbuf *pm = *clockIcons[color];
1961 if (mainwindowIcon != pm) {
1962 mainwindowIcon = pm;
1963 gtk_window_set_icon(GTK_WINDOW(shellWidget), mainwindowIcon);
1967 #define INPUT_SOURCE_BUF_SIZE 8192
1976 char buf[INPUT_SOURCE_BUF_SIZE];
1981 DoInputCallback(io, cond, data)
1986 /* read input from one of the input source (for example a chess program, ICS, etc).
1987 * and call a function that will handle the input
1994 /* All information (callback function, file descriptor, etc) is
1995 * saved in an InputSource structure
1997 InputSource *is = (InputSource *) data;
1999 if (is->lineByLine) {
2000 count = read(is->fd, is->unused,
2001 INPUT_SOURCE_BUF_SIZE - (is->unused - is->buf));
2003 if(count == 0 && is->kind == CPReal && shells[ChatDlg]) { // [HGM] absence of terminal is no error if ICS Console present
2004 RemoveInputSource(is); // cease reading stdin
2005 stdoutClosed = TRUE; // suppress future output
2008 (is->func)(is, is->closure, is->buf, count, count ? errno : 0);
2011 is->unused += count;
2013 /* break input into lines and call the callback function on each
2016 while (p < is->unused) {
2017 q = memchr(p, '\n', is->unused - p);
2018 if (q == NULL) break;
2020 (is->func)(is, is->closure, p, q - p, 0);
2023 /* remember not yet used part of the buffer */
2025 while (p < is->unused) {
2030 /* read maximum length of input buffer and send the whole buffer
2031 * to the callback function
2033 count = read(is->fd, is->buf, INPUT_SOURCE_BUF_SIZE);
2038 (is->func)(is, is->closure, is->buf, count, error);
2040 return True; // Must return true or the watch will be removed
2043 InputSourceRef AddInputSource(pr, lineByLine, func, closure)
2050 GIOChannel *channel;
2051 ChildProc *cp = (ChildProc *) pr;
2053 is = (InputSource *) calloc(1, sizeof(InputSource));
2054 is->lineByLine = lineByLine;
2058 is->fd = fileno(stdin);
2060 is->kind = cp->kind;
2061 is->fd = cp->fdFrom;
2064 is->unused = is->buf;
2068 /* GTK-TODO: will this work on windows?*/
2070 channel = g_io_channel_unix_new(is->fd);
2071 g_io_channel_set_close_on_unref (channel, TRUE);
2072 is->sid = g_io_add_watch(channel, G_IO_IN,(GIOFunc) DoInputCallback, is);
2074 is->closure = closure;
2075 return (InputSourceRef) is;
2080 RemoveInputSource(isr)
2083 InputSource *is = (InputSource *) isr;
2085 if (is->sid == 0) return;
2086 g_source_remove(is->sid);
2093 static Boolean frameWaiting;
2096 FrameAlarm (int sig)
2098 frameWaiting = False;
2099 /* In case System-V style signals. Needed?? */
2100 signal(SIGALRM, FrameAlarm);
2104 FrameDelay (int time)
2106 struct itimerval delay;
2109 frameWaiting = True;
2110 signal(SIGALRM, FrameAlarm);
2111 delay.it_interval.tv_sec =
2112 delay.it_value.tv_sec = time / 1000;
2113 delay.it_interval.tv_usec =
2114 delay.it_value.tv_usec = (time % 1000) * 1000;
2115 setitimer(ITIMER_REAL, &delay, NULL);
2116 while (frameWaiting) pause();
2117 delay.it_interval.tv_sec = delay.it_value.tv_sec = 0;
2118 delay.it_interval.tv_usec = delay.it_value.tv_usec = 0;
2119 setitimer(ITIMER_REAL, &delay, NULL);
2126 FrameDelay (int time)
2129 XSync(xDisplay, False);
2131 // gtk_main_iteration_do(False);
2134 usleep(time * 1000);
2140 LoadLogo (ChessProgramState *cps, int n, Boolean ics)
2142 char buf[MSG_SIZ], *logoName = buf;
2143 if(appData.logo[n][0]) {
2144 logoName = appData.logo[n];
2145 } else if(appData.autoLogo) {
2146 if(ics) { // [HGM] logo: in ICS mode second can be used for ICS
2147 sprintf(buf, "%s/%s.png", appData.logoDir, appData.icsHost);
2148 } else if(appData.directory[n] && appData.directory[n][0]) {
2149 sprintf(buf, "%s/%s.png", appData.logoDir, cps->tidy);
2153 { ASSIGN(cps->programLogo, logoName); }
2157 UpdateLogos (int displ)
2159 if(optList[W_WHITE-1].handle == NULL) return;
2160 LoadLogo(&first, 0, 0);
2161 LoadLogo(&second, 1, appData.icsActive);
2162 if(displ) DisplayLogos(&optList[W_WHITE-1], &optList[W_BLACK+1]);
2166 void FileNamePopUpWrapper(label, def, filter, proc, pathFlag, openMode, name, fp)
2177 GtkFileFilter *gtkfilter;
2178 GtkFileFilter *gtkfilter_all;
2180 char fileext[10] = "";
2181 char *result = NULL;
2184 /* make a copy of the filter string, so that strtok can work with it*/
2185 cp = strdup(filter);
2187 /* add filters for file extensions */
2188 gtkfilter = gtk_file_filter_new();
2189 gtkfilter_all = gtk_file_filter_new();
2191 /* one filter to show everything */
2192 gtk_file_filter_add_pattern(gtkfilter_all, "*.*");
2193 gtk_file_filter_set_name (gtkfilter_all, "All Files");
2195 /* add filter if present */
2196 result = strtok(cp, space);
2197 while( result != NULL ) {
2198 snprintf(fileext,10,"*%s",result);
2199 result = strtok( NULL, space );
2200 gtk_file_filter_add_pattern(gtkfilter, fileext);
2203 /* second filter to only show what's useful */
2204 gtk_file_filter_set_name (gtkfilter,filter);
2206 if (openMode[0] == 'r')
2208 dialog = gtk_file_chooser_dialog_new (label,
2210 GTK_FILE_CHOOSER_ACTION_OPEN,
2211 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2212 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
2217 dialog = gtk_file_chooser_dialog_new (label,
2219 GTK_FILE_CHOOSER_ACTION_SAVE,
2220 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
2221 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
2223 /* add filename suggestions */
2224 if (strlen(def) > 0 )
2225 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), def);
2227 //gtk_file_chooser_set_create_folders(GTK_FILE_CHOOSER (dialog),TRUE);
2231 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
2232 gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2233 /* activate filter */
2234 gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
2236 if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
2241 filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
2244 f = fopen(filename, openMode);
2247 DisplayError(_("Failed to open file"), errno);
2251 /* TODO add indec */
2253 ASSIGN(*name, filename);
2254 ScheduleDelayedEvent(DelayedLoad, 50);
2259 gtk_widget_destroy (dialog);