X-Git-Url: http://winboard.nl/cgi-bin?a=blobdiff_plain;f=xhistory.c;h=4d0afe8ccf0b81812b0df742eafe2ff485f09b7e;hb=0a3919ff10a347a8d840f75fd2c816efe52e5098;hp=5e8ba3546dd3c1d2fead4dc5f5f1ab9e5d66e814;hpb=91d8e5853ca580769cc130aa6ea004869118d171;p=xboard.git diff --git a/xhistory.c b/xhistory.c index 5e8ba35..4d0afe8 100644 --- a/xhistory.c +++ b/xhistory.c @@ -1,501 +1,98 @@ -/* - * xhistory.c -- Move list window, part of X front end for XBoard - * $Id$ - * - * Copyright 2000,2009 Free Software Foundation, Inc. - * ------------------------------------------------------------------------ - * - * GNU XBoard is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or (at - * your option) any later version. - * - * GNU XBoard is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see http://www.gnu.org/licenses/. * - * - *------------------------------------------------------------------------ - ** See the file ChangeLog for a revision history. */ - -#include "config.h" - -#include -#include -#include -#include - -#if STDC_HEADERS -# include -# include -#else /* not STDC_HEADERS */ -extern char *getenv(); -# if HAVE_STRING_H -# include -# else /* not HAVE_STRING_H */ -# include -# endif /* not HAVE_STRING_H */ -#endif /* not STDC_HEADERS */ - -#if HAVE_UNISTD_H -# include -#endif - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "common.h" -#include "frontend.h" -#include "backend.h" -#include "xboard.h" -#include "xhistory.h" -#include "gettext.h" - -#ifdef ENABLE_NLS -# define _(s) gettext (s) -# define N_(s) gettext_noop (s) -#else -# define _(s) (s) -# define N_(s) s -#endif - -#define _LL_ 100 - -extern Widget formWidget, shellWidget, boardWidget, menuBarWidget; -extern Display *xDisplay; -extern int squareSize; -extern Pixmap xMarkPixmap; -extern char *layoutName; - -struct History{ - String *Nr,*white,*black; - int aNr; /* space actually alocated */ - Widget mvn,mvw,mvb,vbox,viewport,sh; - char Up; -}; - -struct History *hist=0; -String dots=" ... "; -Position gameHistoryX, gameHistoryY; - -void -HistoryPopDown(w, client_data, call_data) - Widget w; - XtPointer client_data, call_data; -{ - Arg args[16]; - int j; - if(hist) { - // [HGM] remember old position - j = 0; - XtSetArg(args[j], XtNx, &gameHistoryX); j++; - XtSetArg(args[j], XtNy, &gameHistoryY); j++; - XtGetValues(hist->sh, args, j); - - XtPopdown(hist->sh); - hist->Up=False; - } - j=0; - XtSetArg(args[j], XtNleftBitmap, None); j++; - XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Show Move List"), - args, j); -} - -void HistoryMoveProc(Widget w, XtPointer closure, XtPointer call_data) -{ - int to; - XawListReturnStruct *R = (XawListReturnStruct *) call_data; - if (w == hist->mvn || w == hist->mvw) { - to=2*R->list_index-1; - ToNrEvent(to); - } - else if (w == hist->mvb) { - to=2*R->list_index; - ToNrEvent(to); - } -} - -void HistoryAlloc(int len){ - int i; - if(hist){ - free(hist->Nr[0]);free(hist->white[0]);free(hist->black[0]); - free(hist->Nr);free(hist->white);free(hist->black); - } - else{ - hist=(struct History*)malloc(sizeof(struct History)); - } - hist->aNr=len; - hist->Nr=(String*)malloc(hist->aNr*sizeof(String*)); - hist->white=(String*)malloc(hist->aNr*sizeof(String*)); - hist->black=(String*)malloc(hist->aNr*sizeof(String*)); - - hist->Nr[0]=(String)malloc(hist->aNr*6); - hist->white[0]=(String)malloc(hist->aNr*MOVE_LEN); - hist->black[0]=(String)malloc(hist->aNr*MOVE_LEN); - - sprintf(hist->Nr[0]," "); - sprintf(hist->white[0],_("White ")); - sprintf(hist->black[0],_("Black ")); - for(i=1;iaNr;i++){ - hist->Nr[i]= hist->Nr[i-1]+6; - hist->white[i]= hist->white[i-1]+MOVE_LEN; - hist->black[i]= hist->black[i-1]+MOVE_LEN; - sprintf(hist->Nr[i],"%i.",i); - sprintf(hist->white[i],"-----"); - sprintf(hist->black[i],"-----"); - } -} - - -#if 1 -/* Find empty space inside vbox form widget and redistribute it amongst - the list widgets inside it. */ -/* This version sort of works */ -void -HistoryFill() -{ - Dimension w, bw; - long extra; - Position x, x1, x2; - int j, dd; - Arg args[16]; - - j = 0; - XtSetArg(args[j], XtNx, &x); j++; - XtSetArg(args[j], XtNwidth, &w); j++; - XtSetArg(args[j], XtNborderWidth, &bw); j++; - XtGetValues(hist->mvb, args, j); - x1 = x + w + 2*bw; - - j = 0; - XtSetArg(args[j], XtNwidth, &w); j++; - XtSetArg(args[j], XtNdefaultDistance, &dd); j++; - XtGetValues(hist->vbox, args, j); - x2 = w - dd; - - extra = x2 - x1; - if (extra < 0) { - extra = -((-extra)/2); - } else { - extra = extra/2; - } - - j = 0; - XtSetArg(args[j], XtNwidth, &w); j++; - XtGetValues(hist->mvw, args, j); - w += extra; - j = 0; - XtSetArg(args[j], XtNwidth, w); j++; - XtSetValues(hist->mvw, args, j); - - j = 0; - XtSetArg(args[j], XtNwidth, &w); j++; - XtGetValues(hist->mvb, args, j); - w += extra; - j = 0; - XtSetArg(args[j], XtNwidth, w); j++; - XtSetValues(hist->mvb, args, j); -} -#else -/* Find empty space inside vbox form widget and redistribute it amongst - the list widgets inside it. */ -/* This version doesn't work */ -void -HistoryFill() -{ - Arg args[16]; - Dimension fw, niw, wiw, biw, nbw, wbw, bbw; - int j, nl, wl, bl, fdd; - long extra; - - j = 0; - XtSetArg(args[j], XtNwidth, &fw); j++; - XtSetArg(args[j], XtNdefaultDistance, &fdd); j++; - XtGetValues(hist->vbox, args, j); - - j = 0; - XtSetArg(args[j], XtNlongest, &nl); j++; - XtSetArg(args[j], XtNinternalWidth, &niw); j++; - XtSetArg(args[j], XtNborderWidth, &nbw); j++; - XtGetValues(hist->mvn, args, j); - - j = 0; - XtSetArg(args[j], XtNlongest, &wl); j++; - XtSetArg(args[j], XtNinternalWidth, &wiw); j++; - XtSetArg(args[j], XtNborderWidth, &wbw); j++; - XtGetValues(hist->mvw, args, j); - - j = 0; - XtSetArg(args[j], XtNlongest, &bl); j++; - XtSetArg(args[j], XtNinternalWidth, &biw); j++; - XtSetArg(args[j], XtNborderWidth, &bbw); j++; - XtGetValues(hist->mvb, args, j); - - extra = fw - 4*fdd - - nl - 1 - 2*niw - 2*nbw - wl - 2*wiw - 2*wbw - bl - 2*biw - 2*bbw; - if (extra < 0) extra = 0; - - j = 0; - XtSetArg(args[j], XtNwidth, nl + 1 + 2*niw); j++; - XtSetValues(hist->mvn, args, j); - - j = 0; - XtSetArg(args[j], XtNwidth, wl + 2*wiw + extra/2); j++; - XtSetValues(hist->mvw, args, j); - - j = 0; - XtSetArg(args[j], XtNwidth, bl + 2*biw + extra/2); j++; - XtSetValues(hist->mvb, args, j); -} -#endif - -void HistorySet(char movelist[][2*MOVE_LEN],int first,int last,int current){ - int i,b,m; - if(hist){ - if(last >= hist->aNr) HistoryAlloc(last+_LL_); - for(i=0;iwhite[i/2+1], movelist[i], p-movelist[i]); - hist->white[i/2+1][p-movelist[i]] = NULLCHAR; - } else { - strcpy(hist->white[i/2+1],movelist[i]); - } - } else { - strcpy(hist->white[i/2+1],dots); - } - } else { - if(movelist[i][0]) { - char* p = strchr(movelist[i], ' '); - if (p) { - strncpy(hist->black[i/2+1], movelist[i], p-movelist[i]); - hist->black[i/2+1][p-movelist[i]] = NULLCHAR; - } else { - strcpy(hist->black[i/2+1],movelist[i]); - } - } else { - strcpy(hist->black[i/2+1],""); - } - } - } - strcpy(hist->black[last/2+1],""); - b=first/2; - m=(last+3)/2-b; - XawFormDoLayout(hist->vbox, False); - XawListChange(hist->mvn,hist->Nr+b,m,0,True); - XawListChange(hist->mvw,hist->white+b,m,0,True); - XawListChange(hist->mvb,hist->black+b,m,0,True); - HistoryFill(); - XawFormDoLayout(hist->vbox, True); - if(current<0){ - XawListUnhighlight(hist->mvw); - XawListUnhighlight(hist->mvb); - } - else if((current%2)==0){ - XawListHighlight(hist->mvw, current/2+1); - XawListUnhighlight(hist->mvb); - } - else{ - XawListUnhighlight(hist->mvw); - if(current) XawListHighlight(hist->mvb, current/2+1); - else XawListUnhighlight(hist->mvb); - } - } -} - -Widget HistoryCreate() -{ - Arg args[16]; - int i,j; - - Widget layout,form,b_close; - String trstr= - "Up: BackwardProc() \n \ - Left: BackwardProc() \n \ - Down: ForwardProc() \n \ - Right: ForwardProc() \n"; - /*--- allocate memory for move-strings ---*/ - HistoryAlloc(_LL_); - - /*-------- create the widgets ---------------*/ - j = 0; - XtSetArg(args[j], XtNresizable, True); j++; - XtSetArg(args[j], XtNallowShellResize, True); j++; -#if TOPLEVEL - hist->sh = - XtCreatePopupShell(_("Move list"), topLevelShellWidgetClass, - shellWidget, args, j); -#else - hist->sh = - XtCreatePopupShell(_("Move list"), transientShellWidgetClass, - shellWidget, args, j); -#endif - j = 0; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNdefaultDistance, 0); j++; - layout = - XtCreateManagedWidget(layoutName, formWidgetClass, hist->sh, - args, j); - - j = 0; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNresizable, True); j++; - - form = - XtCreateManagedWidget("form", formWidgetClass, layout, args, j); - j=0; - - j = 0; - - XtSetArg(args[j], XtNtop, XtChainTop); j++; - XtSetArg(args[j], XtNbottom, XtChainBottom); j++; - XtSetArg(args[j], XtNleft, XtChainLeft); j++; - XtSetArg(args[j], XtNright, XtChainRight); j++; - - XtSetArg(args[j], XtNborderWidth, 1); j++; - XtSetArg(args[j], XtNresizable, False); j++; - XtSetArg(args[j], XtNallowVert, True); j++; - XtSetArg(args[j], XtNallowHoriz, True); j++; - XtSetArg(args[j], XtNforceBars, False); j++; - XtSetArg(args[j], XtNheight, 280); j++; - hist->viewport = - XtCreateManagedWidget("viewport", viewportWidgetClass, - form, args, j); - j=0; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNorientation,XtorientHorizontal);j++; - hist->vbox = - XtCreateManagedWidget("vbox", formWidgetClass, hist->viewport, args, j); - - j=0; - XtSetArg(args[j], XtNtop, XtChainTop); j++; - XtSetArg(args[j], XtNbottom, XtChainTop); j++; - XtSetArg(args[j], XtNleft, XtChainLeft); j++; - XtSetArg(args[j], XtNright, XtChainLeft); j++; - - XtSetArg(args[j], XtNdefaultColumns, 1); j++; - XtSetArg(args[j], XtNforceColumns, True); j++; - XtSetArg(args[j], XtNverticalList, True); j++; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNresizable,True);j++; - XtSetArg(args[j], XtNleft, XtChainLeft); j++; - hist->mvn = XtCreateManagedWidget("movesn", listWidgetClass, - hist->vbox, args, j); - XtAddCallback(hist->mvn, XtNcallback, HistoryMoveProc, (XtPointer) hist); - - j=0; - XtSetArg(args[j], XtNtop, XtChainTop); j++; - XtSetArg(args[j], XtNbottom, XtChainTop); j++; - XtSetArg(args[j], XtNleft, XtChainLeft); j++; - XtSetArg(args[j], XtNright, XtRubber); j++; - - XtSetArg(args[j], XtNdefaultColumns, 1); j++; - XtSetArg(args[j], XtNforceColumns, True); j++; - XtSetArg(args[j], XtNverticalList, True); j++; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNresizable,True);j++; - XtSetArg(args[j], XtNfromHoriz, hist->mvn); j++; - hist->mvw = XtCreateManagedWidget("movesw", listWidgetClass, - hist->vbox, args, j); - XtAddCallback(hist->mvw, XtNcallback, HistoryMoveProc, (XtPointer) hist); - - j=0; - XtSetArg(args[j], XtNtop, XtChainTop); j++; - XtSetArg(args[j], XtNbottom, XtChainTop); j++; - XtSetArg(args[j], XtNleft, XtRubber); j++; - XtSetArg(args[j], XtNright, XtRubber); j++; - - XtSetArg(args[j], XtNdefaultColumns, 1); j++; - XtSetArg(args[j], XtNforceColumns, True); j++; - XtSetArg(args[j], XtNverticalList, True); j++; - XtSetArg(args[j], XtNborderWidth, 0); j++; - XtSetArg(args[j], XtNresizable,True);j++; - XtSetArg(args[j], XtNfromHoriz, hist->mvw); j++; - hist->mvb = XtCreateManagedWidget("movesb", listWidgetClass, - hist->vbox, args, j); - XtAddCallback(hist->mvb, XtNcallback, HistoryMoveProc, (XtPointer) hist); - - j=0; - XtSetArg(args[j], XtNbottom, XtChainBottom); j++; - XtSetArg(args[j], XtNtop, XtChainBottom); j++; - XtSetArg(args[j], XtNleft, XtChainLeft); j++; - XtSetArg(args[j], XtNright, XtChainLeft); j++; - XtSetArg(args[j], XtNfromVert, hist->viewport); j++; - b_close= XtCreateManagedWidget(_("Close"), commandWidgetClass, - form, args, j); - XtAddCallback(b_close, XtNcallback, HistoryPopDown, (XtPointer) 0); - - XtAugmentTranslations(hist->sh,XtParseTranslationTable (trstr)); - - XtRealizeWidget(hist->sh); - CatchDeleteWindow(hist->sh, "HistoryPopDown"); - - for(i=1;iaNr;i++){ - strcpy(hist->white[i],dots); - strcpy(hist->black[i],""); - } - - return hist->sh; -} - -void -HistoryPopUp() -{ - Arg args[16]; - int j; - - if(!hist) HistoryCreate(); - XtPopup(hist->sh, XtGrabNone); - - // [HGM] restore old position - j = 0; - XtSetArg(args[j], XtNx, gameHistoryX); j++; - XtSetArg(args[j], XtNy, gameHistoryY); j++; - XtSetValues(hist->sh, args, j); - - j=0; - XtSetArg(args[j], XtNleftBitmap, xMarkPixmap); j++; - XtSetValues(XtNameToWidget(menuBarWidget, "menuMode.Show Move List"), - args, j); - hist->Up=True; -} - - -void -HistoryShowProc(w, event, prms, nprms) - Widget w; - XEvent *event; - String *prms; - Cardinal *nprms; -{ - if (!hist) { - HistoryCreate(); - HistoryPopUp(); - } else if (hist->Up) { - HistoryPopDown(0,0,0); - } else { - HistoryPopUp(); - } - ToNrEvent(currentMove); -} - +/* + * New (WinBoard-style) Move history for XBoard + * + * Copyright 2009, 2010, 2011, 2012 Free Software Foundation, Inc. + * ------------------------------------------------------------------------ + * + * GNU XBoard is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or (at + * your option) any later version. + * + * GNU XBoard is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + * + * ------------------------------------------------------------------------ + ** See the file ChangeLog for a revision history. */ + +#include "config.h" + +#include +#include + +#include "common.h" +#include "backend.h" +#include "xhistory.h" +#include "dialogs.h" +#include "gettext.h" + +#ifdef ENABLE_NLS +# define _(s) gettext (s) +# define N_(s) gettext_noop (s) +#else +# define _(s) (s) +# define N_(s) s +#endif + +// templates for calls into back-end (= history.c; should be moved to history.h header shared with it!) +void FindMoveByCharIndex P(( int char_index )); + +// variables in nhistory.c +extern Option historyOptions[]; + +// ------------- low-level front-end actions called by MoveHistory back-end ----------------- + +void +HighlightMove (int from, int to, Boolean highlight) +{ +#ifdef TODO_GTK + if(highlight) + XawTextSetSelection( historyOptions[0].handle, from, to ); // for lack of a better method, use selection for highighting +#endif +} + +void +ScrollToCurrent (int caretPos) +{ +#ifdef TODO_GTK + Arg args[10]; + char *s; + int len; + GetWidgetText(&historyOptions[0], &s); + len = strlen(s); + if(caretPos < 0 || caretPos > len) caretPos = len; + if(caretPos > len-30) { // scroll to end, which causes no flicker + static XEvent event; + XtCallActionProc(historyOptions[0].handle, "end-of-file", &event, NULL, 0); + return; + } + // the following leads to a very annoying flicker, even when no scrolling is done at all. + XtSetArg(args[0], XtNinsertPosition, caretPos); // this triggers scrolling in Xaw + XtSetArg(args[1], XtNdisplayCaret, False); + XtSetValues(historyOptions[0].handle, args, 2); +#endif +} + + +// ------------------------------ callbacks -------------------------- + +char historyTranslations[] = +": select-start() \n \ +: extend-end() SelectMove() \n"; + +#ifdef TODO_GTK +void +SelectMove (Widget w, XEvent * event, String * params, Cardinal * nParams) +{ + XawTextPosition index, dummy; + + XawTextGetSelectionPos(w, &index, &dummy); + FindMoveByCharIndex( index ); // [HGM] also does the actual moving to it, now +} +#endif +