+++ /dev/null
-/*
- * xoptions.c -- Move list window, part of X front end for XBoard
- *
- * Copyright 2000, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 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. */
-
-// [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
-// similar to those of WinBoard, to set the most common options interactively.
-
-#include "config.h"
-
-#include <stdio.h>
-#include <ctype.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#else /* not STDC_HEADERS */
-extern char *getenv();
-# if HAVE_STRING_H
-# include <string.h>
-# else /* not HAVE_STRING_H */
-# include <strings.h>
-# endif /* not HAVE_STRING_H */
-#endif /* not STDC_HEADERS */
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include <stdint.h>
-
-#include <X11/Intrinsic.h>
-#include <X11/StringDefs.h>
-#include <X11/Shell.h>
-#include <X11/Xatom.h>
-#include <X11/Xaw/Dialog.h>
-#include <X11/Xaw/Form.h>
-#include <X11/Xaw/List.h>
-#include <X11/Xaw/Label.h>
-#include <X11/Xaw/SimpleMenu.h>
-#include <X11/Xaw/SmeBSB.h>
-#include <X11/Xaw/SmeLine.h>
-#include <X11/Xaw/Box.h>
-#include <X11/Xaw/Paned.h>
-#include <X11/Xaw/MenuButton.h>
-#include <X11/cursorfont.h>
-#include <X11/Xaw/Text.h>
-#include <X11/Xaw/AsciiText.h>
-#include <X11/Xaw/Viewport.h>
-#include <X11/Xaw/Toggle.h>
-#include <X11/Xaw/Scrollbar.h>
-
-#include <cairo/cairo.h>
-#include <cairo/cairo-xlib.h>
-
-#include "common.h"
-#include "backend.h"
-#include "xboard.h"
-#include "dialogs.h"
-#include "menus.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
-
-// [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
-
-static Widget previous = NULL;
-static Option *currentOption;
-
-void
-UnCaret ()
-{
- Arg args[2];
-
- if(previous) {
- XtSetArg(args[0], XtNdisplayCaret, False);
- XtSetValues(previous, args, 1);
- }
- previous = NULL;
-}
-
-void
-SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
-{
- Arg args[2];
- char *s;
- int j;
-
- UnCaret();
- XtSetArg(args[0], XtNstring, &s);
- XtGetValues(w, args, 1);
- j = 1;
- XtSetArg(args[0], XtNdisplayCaret, True);
- if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
- XtSetValues(w, args, j);
- XtSetKeyboardFocus((Widget) data, w);
- previous = w;
-}
-
-void
-BoardFocus ()
-{
- XtSetKeyboardFocus(shellWidget, formWidget);
-}
-
-//--------------------------- Engine-specific options menu ----------------------------------
-
-int dialogError;
-Option *dialogOptions[NrOfDialogs];
-
-static Arg layoutArgs[] = {
- { XtNborderWidth, 0 },
- { XtNdefaultDistance, 0 },
-};
-
-static Arg formArgs[] = {
- { XtNborderWidth, 0 },
- { XtNresizable, (XtArgVal) True },
-};
-
-void
-CursorAtEnd (Option *opt)
-{
-}
-
-void
-GetWidgetText (Option *opt, char **buf)
-{
- Arg arg;
- XtSetArg(arg, XtNstring, buf);
- XtGetValues(opt->handle, &arg, 1);
-}
-
-void
-SetWidgetText (Option *opt, char *buf, int n)
-{
- Arg arg;
- XtSetArg(arg, XtNstring, buf);
- XtSetValues(opt->handle, &arg, 1);
- if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
-}
-
-void
-GetWidgetState (Option *opt, int *state)
-{
- Arg arg;
- XtSetArg(arg, XtNstate, state);
- XtGetValues(opt->handle, &arg, 1);
-}
-
-void
-SetWidgetState (Option *opt, int state)
-{
- Arg arg;
- XtSetArg(arg, XtNstate, state);
- XtSetValues(opt->handle, &arg, 1);
-}
-
-void
-WidgetEcho (Option *opt, int state)
-{
-}
-
-void
-SetWidgetLabel (Option *opt, char *buf)
-{
- Arg arg;
- XtSetArg(arg, XtNlabel, (XtArgVal) buf);
- XtSetValues(opt->handle, &arg, 1);
-}
-
-void
-SetComboChoice (Option *opt, int n)
-{
- SetWidgetText(opt, opt->choice[n], MasterDlg);
-}
-
-void
-SetDialogTitle (DialogClass dlg, char *title)
-{
- Arg args[16];
- XtSetArg(args[0], XtNtitle, title);
- XtSetValues(shells[dlg], args, 1);
-}
-
-void
-LoadListBox (Option *opt, char *emptyText, int n1, int n2)
-{
- static char *dummyList[2];
- dummyList[0] = emptyText; // empty listboxes tend to crash X, so display user-supplied warning string instead
- XawListChange(opt->handle, *(char**)opt->target ? opt->target : dummyList, 0, 0, True);
-//printf("listbox data = %x\n", opt->target);
-}
-
-int
-ReadScroll (Option *opt, float *top, float *bottom)
-{ // retreives fractions of top and bottom of thumb
- Arg args[16];
- Widget w = XtParent(opt->handle); // viewport
- Widget v = XtNameToWidget(w, "vertical");
- int j=0;
- float h;
- if(!v) return FALSE; // no scroll bar
- XtSetArg(args[j], XtNshown, &h); j++;
- XtSetArg(args[j], XtNtopOfThumb, top); j++;
- XtGetValues(v, args, j);
- *bottom = *top + h;
- return TRUE;
-}
-
-void
-SetScroll (Option *opt, float f)
-{ // sets top of thumb to given fraction
- static char *params[3] = { "", "Continuous", "Proportional" };
- static XEvent event;
- Widget w = XtParent(opt->handle); // viewport
- Widget v = XtNameToWidget(w, "vertical");
- if(!v) return; // no scroll bar
- XtCallActionProc(v, "StartScroll", &event, params+1, 1);
- XawScrollbarSetThumb(v, f, -1.0);
- XtCallActionProc(v, "NotifyThumb", &event, params, 0);
-// XtCallActionProc(v, "NotifyScroll", &event, params+2, 1);
- XtCallActionProc(v, "EndScroll", &event, params, 0);
-}
-
-void
-HighlightListBoxItem (Option *opt, int nr)
-{
- XawListHighlight(opt->handle, nr);
-}
-
-void
-HighlightWithScroll (Option *opt, int sel, int max)
-{
- float top, bottom, f, g;
- HighlightListBoxItem(opt, sel);
- if(!ReadScroll(opt, &top, &bottom)) return; // no scroll bar
- bottom = bottom*max - 1.f;
- f = g = top;
- top *= max;
- if(sel > (top + 3*bottom)/4) f = (sel - 0.75f*(bottom-top))/max; else
- if(sel < (3*top + bottom)/4) f = (sel - 0.25f*(bottom-top))/max;
- if(f < 0.f) f = 0.; if(f + 1.f/max > 1.f) f = 1. - 1./max;
- if(f != g) SetScroll(opt, f);
-}
-
-int
-SelectedListBoxItem (Option *opt)
-{
- XawListReturnStruct *rs;
- rs = XawListShowCurrent(opt->handle);
- return rs->list_index;
-}
-
-void
-SetTextColor (char **cnames, int fg, int bg, int attr)
-{ // this is not possible in Xaw
-}
-
-void
-AppendColorized (Option *opt, char *message, int count)
-{
- if(!opt->handle) return;
- AppendText(opt, message);
-}
-
-void
-ApplyFont (Option *opt, char *font)
-{ // dummy
-}
-
-void
-Show (Option *opt, int hide)
-{
- static Dimension h;
- Arg args[16];
- Dimension v;
- int j=0;
-return; // FIXME: it would be nice if the Chat window did have an ICS pane we could hide behind
-//printf("Show(%d) %x\n", hide, opt->handle);
- if(!opt->handle) return;
- if(hide) { // make sure original size is saved
- XtSetArg(args[j], XtNheight, &v); j++;
- XtGetValues(opt->handle, args, j);
- if(v != 1) h = v;
- }
-printf("h = %d\n",h);
- j = 0;
- XtSetArg(args[j], XtNheight, hide ? 1 : h); j++;
- XtSetValues(opt->handle, args, j);
-}
-
-void
-HighlightText (Option *opt, int start, int end, Boolean on)
-{
- if(on)
- XawTextSetSelection( opt->handle, start, end ); // for lack of a better method, use selection for highighting
- else
- XawTextSetSelection( opt->handle, 0, 0 );
-}
-
-void
-FocusOnWidget (Option *opt, DialogClass dlg)
-{
- UnCaret();
- XtSetKeyboardFocus(shells[dlg], opt->handle);
-}
-
-void
-SetIconName (DialogClass dlg, char *name)
-{
- Arg args[16];
- int j = 0;
- XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
-// XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
- XtSetValues(shells[dlg], args, j);
-}
-
-static void
-LabelCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
-{ // called on ButtonPress in label widgets with attached user handler (clocks!)
- int s, data = (intptr_t) client_data;
- Option *opt = dialogOptions[data >> 8] + (s = data & 255);
-
- if(((XButtonEvent*)event)->button != Button1) s = -s;
- ((ButtonCallback*) opt->target) (s);
-}
-
-static void
-CheckCallback (Widget ww, XtPointer client_data, XEvent *event, Boolean *b)
-{
- int s, data = (intptr_t) client_data;
- Option *opt = dialogOptions[data >> 8] + (data & 255);
-
- GetWidgetState(opt, &s);
- SetWidgetState(opt, !s);
-}
-
-static void
-SpinCallback (Widget w, XtPointer client_data, XtPointer call_data)
-{
- String name, val;
- Arg args[16];
- char buf[MSG_SIZ], *p;
- int j = 0; // Initialisation is necessary because the text value may be non-numeric causing the scanf conversion to fail
- int data = (intptr_t) client_data;
- Option *opt = dialogOptions[data >> 8] + (data & 255);
-
- XtSetArg(args[0], XtNlabel, &name);
- XtGetValues(w, args, 1);
-
- GetWidgetText(opt, &val);
- sscanf(val, "%d", &j);
- if (strcmp(name, _("browse")) == 0) {
- char *q=val, *r;
- for(r = ""; *q; q++) if(*q == '.') r = q; else if(*q == '/') r = ""; // last dot after last slash
- if(!strcmp(r, "") && !currentCps && opt->type == FileName && opt->textValue)
- r = opt->textValue;
- Browse(data>>8, opt->name, NULL, r, opt->type == PathName, "", &p, (FILE**) opt);
- return;
- } else
- if (strcmp(name, "+") == 0) {
- if(++j > opt->max) return;
- } else
- if (strcmp(name, "-") == 0) {
- if(--j < opt->min) return;
- } else return;
- snprintf(buf, MSG_SIZ, "%d", j);
- SetWidgetText(opt, buf, shellUp[TransientDlg] ? TransientDlg : MasterDlg);
-}
-
-static void
-ComboSelect (Widget w, caddr_t addr, caddr_t index) // callback for all combo items
-{
- Arg args[16];
- Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
- int i = ((intptr_t)addr)>>16 & 255; // option number
- int j = 0xFFFF & (intptr_t) addr;
-
- values[i] = j; // store selected value in Option struct, for retrieval at OK
-
- if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
- ((ButtonCallback*) opt[i].target)(i);
- return;
- }
-
- if(opt[i].min & NO_GETTEXT)
- XtSetArg(args[0], XtNlabel, ((char**)opt[i].choice)[j]);
- else
- XtSetArg(args[0], XtNlabel, _(((char**)opt[i].choice)[j]));
-
- XtSetValues(opt[i].handle, args, 1);
-}
-
-Widget
-CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
-{
- int j=0;
- Widget entry;
- Arg args[16];
- XtSetArg(args[j], XtNleftMargin, 20); j++;
- XtSetArg(args[j], XtNrightMargin, 20); j++;
- if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
- XtSetArg(args[j], XtNlabel, msg);
- entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
- XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
- return entry;
-}
-
-char *
-format_accel (char *input)
-{
- char *output;
- char *key,*test;
-
- output = strdup("");
-
- if( strstr(input, "<Ctrl>") )
- {
- output = realloc(output, strlen(output) + strlen(_("Ctrl"))+2);
- strncat(output, _("Ctrl"), strlen(_("Ctrl")) +1);
- strncat(output, "+", 1);
- };
- if( strstr(input, "<Alt>") )
- {
- output = realloc(output, strlen(output) + strlen(_("Alt"))+2);
- strncat(output, _("Alt"), strlen(_("Alt")) +1);
- strncat(output, "+", 1);
- };
- if( strstr(input, "<Shift>") )
- {
- output = realloc(output, strlen(output) + strlen(_("Shift"))+2);
- strncat(output, _("Shift"), strlen(_("Shift")) +1);
- strncat(output, "+", 1);
- };
-
- test = strrchr(input, '>');
- if ( test==NULL )
- key = strdup(input);
- else
- key = strdup(++test); // remove ">"
- if(strlen(key) == 1) key[0] = ToUpper(key[0]);
-
- output = realloc(output, strlen(output) + strlen(_(key))+2);
- strncat(output, _(key), strlen(_(key)) +1);
-
- free(key);
- return output;
-}
-
-int
-pixlen (char *s)
-{
-#if 0
- int dummy;
- XCharStruct overall;
- XTextExtents(messageFontStruct, s, strlen(s), &dummy, &dummy, &dummy, &overall);
- return overall.width;
-#else
- float tot = 0;
- while(*s) switch(*s++) {
- case '.': tot += 0.45; break;
- case ' ': tot += 0.55; break;
- case 'i': tot += 0.45; break;
- case 'l': tot += 0.45; break;
- case 'j': tot += 0.45; break;
- case 'f': tot += 0.45; break;
- case 'I': tot += 0.45; break;
- case 't': tot += 0.45; break;
- case 'k': tot += 0.83; break;
- case 's': tot += 0.83; break;
- case 'x': tot += 0.83; break;
- case 'z': tot += 0.83; break;
- case 'r': tot += 0.55; break;
- case 'w': tot += 1.3; break;
- case 'm': tot += 1.3; break;
- case 'A': tot += 1.3; break;
- case 'C': tot += 1.3; break;
- case 'D': tot += 1.3; break;
- case 'G': tot += 1.3; break;
- case 'H': tot += 1.3; break;
- case 'N': tot += 1.3; break;
- case 'V': tot += 1.3; break;
- case 'X': tot += 1.3; break;
- case 'Y': tot += 1.3; break;
- case 'Z': tot += 1.3; break;
- case 'M': tot += 1.6; break;
- case 'W': tot += 1.6; break;
- case 'B': tot += 1.1; break;
- case 'E': tot += 1.1; break;
- case 'F': tot += 1.1; break;
- case 'K': tot += 1.1; break;
- case 'P': tot += 1.1; break;
- case 'R': tot += 1.1; break;
- case 'S': tot += 1.1; break;
- case 'O': tot += 1.4; break;
- case 'Q': tot += 1.4; break;
- default: tot++;
- }
- return tot;
-#endif
-}
-
-static Widget
-CreateComboPopup (Widget parent, Option *opt, int n, int fromList, int def)
-{ // fromList determines if the item texts are taken from a list of strings, or from a menu table
- int i;
- Widget menu, entry;
- Arg arg;
- MenuItem *mb = (MenuItem *) opt->choice;
- char **list = (char **) opt->choice;
- int maxlength=0, menuLen[1000];
-
-
- if(list[0] == NULL) return NULL; // avoid empty menus, as they cause crash
- menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
-
- if(!fromList)
- for (i=0; mb[i].string; i++) if(mb[i].accel) {
- int len = pixlen(_(mb[i].string));
- menuLen[i] = len;
- if (maxlength < len )
- maxlength = len;
- }
-
- for (i=0; 1; i++)
- {
- char *msg = fromList ? list[i] : mb[i].string;
- char *label=NULL;
-
- if(!msg) break;
-
- if(!fromList && mb[i].accel)
- {
- char *menuname = opt->min & NO_GETTEXT ? msg : _(msg);
- char *accel = format_accel(mb[i].accel);
- size_t len;
-// int fill = maxlength - strlen(menuname) +2+strlen(accel);
- int fill = (maxlength - menuLen[i] + 3)*1.8;
-
- len = strlen(menuname)+fill+strlen(accel)+1;
- label = malloc(len);
-
- snprintf(label,len,"%s%*s%s",menuname,fill," ",accel);
- free(accel);
- }
- else
- label = strdup(opt->min & NO_GETTEXT ? msg : _(msg));
-
- entry = CreateMenuItem(menu, label, (XtCallbackProc) ComboSelect, (n<<16)+i);
- if(!fromList) mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
- if(i==def) {
- XtSetArg(arg, XtNpopupOnEntry, entry);
- XtSetValues(menu, &arg, 1);
- }
- free(label);
- }
- return menu;
-}
-
-char moveTypeInTranslations[] =
- "<Key>Return: TypeInProc(1) \n"
- "<Key>Escape: TypeInProc(0) \n";
-extern char filterTranslations[];
-extern char gameListTranslations[];
-extern char memoTranslations[];
-
-
-char *translationTable[] = { // beware: order is essential!
- historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
- filterTranslations, gameListTranslations, memoTranslations
-};
-
-void
-AddHandler (Option *opt, DialogClass dlg, int nr)
-{
- XtOverrideTranslations(opt->handle, XtParseTranslationTable(translationTable[nr]));
-}
-
-//----------------------------Generic dialog --------------------------------------------
-
-// cloned from Engine Settings dialog (and later merged with it)
-
-Widget shells[NrOfDialogs];
-DialogClass parents[NrOfDialogs];
-WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
- NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
- NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
-};
-
-int
-DialogExists (DialogClass n)
-{ // accessor for use in back-end
- return shells[n] != NULL;
-}
-
-void
-RaiseWindow (DialogClass dlg)
-{
- static XEvent xev;
- Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
- Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
-
- xev.xclient.type = ClientMessage;
- xev.xclient.serial = 0;
- xev.xclient.send_event = True;
- xev.xclient.display = xDisplay;
- xev.xclient.window = XtWindow(shells[dlg]);
- xev.xclient.message_type = atom;
- xev.xclient.format = 32;
- xev.xclient.data.l[0] = 1;
- xev.xclient.data.l[1] = CurrentTime;
-
- XSendEvent (xDisplay,
- root, False,
- SubstructureRedirectMask | SubstructureNotifyMask,
- &xev);
-
- XFlush(xDisplay);
- XSync(xDisplay, False);
-}
-
-int
-PopDown (DialogClass n)
-{ // pops down any dialog created by GenericPopUp (or returns False if it wasn't up), unmarks any associated marked menu
- int j;
- Arg args[10];
- Dimension windowH, windowW; Position windowX, windowY;
- if (!shellUp[n] || !shells[n]) return 0;
- if(n && wp[n]) { // remember position
- j = 0;
- XtSetArg(args[j], XtNx, &windowX); j++;
- XtSetArg(args[j], XtNy, &windowY); j++;
- XtSetArg(args[j], XtNheight, &windowH); j++;
- XtSetArg(args[j], XtNwidth, &windowW); j++;
- XtGetValues(shells[n], args, j);
- wp[n]->x = windowX;
- wp[n]->x = windowY;
- wp[n]->width = windowW;
- wp[n]->height = windowH;
- }
- previous = NULL;
- XtPopdown(shells[n]);
- shellUp[n]--; // count rather than clear
- if(n == 0 || n >= PromoDlg) XtDestroyWidget(shells[n]), shells[n] = NULL;
- if(marked[n]) {
- MarkMenuItem(marked[n], False);
- marked[n] = NULL;
- }
- if(!n && n != BrowserDlg) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
- currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
- RaiseWindow(parents[n]);
- if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget);
- return 1;
-}
-
-void
-GenericPopDown (Widget w, XEvent *event, String *prms, Cardinal *nprms)
-{ // to cause popdown through a translation (Delete Window button!)
- int dlg = atoi(prms[0]);
- Widget sh = shells[dlg];
- if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError || dlg == MasterDlg && shellUp[TransientDlg])
- return; // prevent closing dialog when it has an open file-browse or transient daughter
- shells[dlg] = w;
- PopDown(dlg);
- shells[dlg] = sh; // restore
-}
-
-int
-AppendText (Option *opt, char *s)
-{
- XawTextBlock t;
- char *v;
- int len;
- GetWidgetText(opt, &v);
- len = strlen(v);
- t.ptr = s; t.firstPos = 0; t.length = strlen(s); t.format = XawFmt8Bit;
- XawTextReplace(opt->handle, len, len, &t);
- return len;
-}
-
-void
-SetColor (char *colorName, Option *box)
-{ // sets the color of a widget
- Arg args[5];
- Pixel buttonColor;
- XrmValue vFrom, vTo;
- if (!appData.monoMode) {
- vFrom.addr = (caddr_t) colorName;
- vFrom.size = strlen(colorName);
- XtConvert(shellWidget, XtRString, &vFrom, XtRPixel, &vTo);
- if (vTo.addr == NULL) {
- buttonColor = (Pixel) -1;
- } else {
- buttonColor = *(Pixel *) vTo.addr;
- }
- } else buttonColor = timerBackgroundPixel;
- XtSetArg(args[0], XtNbackground, buttonColor);;
- XtSetValues(box->handle, args, 1);
-}
-
-void
-ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
-{ // for detecting a typed change in color
- char buf[10];
- if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
- RefreshColor((int)(intptr_t) data, 0);
-}
-
-static void
-GraphEventProc(Widget widget, caddr_t client_data, XEvent *event)
-{ // handle expose and mouse events on Graph widget
- Dimension w, h;
- Arg args[16];
- int j, button=10, f=1, sizing=0;
- Option *opt, *graph = (Option *) client_data;
- PointerCallback *userHandler = graph->target;
-
- if (!XtIsRealized(widget)) return;
-
- switch(event->type) {
- case Expose: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
- /* Get window size */
- j = 0;
- XtSetArg(args[j], XtNwidth, &w); j++;
- XtSetArg(args[j], XtNheight, &h); j++;
- XtGetValues(widget, args, j);
-
- if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
- if(((XExposeEvent*)event)->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
- sizing = 1;
- graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
- }
- } else w = graph->max;
-
- if(sizing && ((XExposeEvent*)event)->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
- if(!graph->textValue || sizing) { // create surfaces of new size for display widget
- if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
- graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
- }
- if(sizing) { // the memory buffer was already created in GenericPopup(),
- // to give drawing routines opportunity to use it before first expose event
- // (which are only processed when main gets to the event loop, so after all init!)
- // so only change when size is no longer good
- cairo_t *cr;
- if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
- graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
- // paint white, to prevent weirdness when people maximize window and drag pieces over space next to board
- cr = cairo_create ((cairo_surface_t *) graph->choice);
- cairo_rectangle (cr, 0, 0, w, h);
- cairo_set_source_rgba(cr, 1.0, 1.0, 1.0, 1.0);
- cairo_fill(cr);
- cairo_destroy (cr);
- break;
- }
- w = ((XExposeEvent*)event)->width;
- if(((XExposeEvent*)event)->x + w > graph->max) w--; // cut off fudge pixel
- if(w) ExposeRedraw(graph, ((XExposeEvent*)event)->x, ((XExposeEvent*)event)->y, w, ((XExposeEvent*)event)->height);
- return;
- case MotionNotify:
- f = 0;
- w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
- break;
- case ButtonRelease:
- f = -1; // release indicated by negative button numbers
- case ButtonPress:
- w = ((XButtonEvent*)event)->x; h = ((XButtonEvent*)event)->y;
- switch(((XButtonEvent*)event)->button) {
- case Button1: button = 1; break;
- case Button2: button = 2; break;
- case Button3: button = 3; break;
- case Button4: button = 4; break;
- case Button5: button = 5; break;
- }
- }
- button *= f;
- opt = userHandler(button, w, h);
- if(opt) { // user callback specifies a context menu; pop it up
- XUngrabPointer(xDisplay, CurrentTime);
- XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
- XtPopupSpringLoaded(opt->handle);
- }
- XSync(xDisplay, False);
-}
-
-void
-GraphExpose (Option *opt, int x, int y, int w, int h)
-{
- XExposeEvent e;
- if(!opt->handle) return;
- e.x = x; e.y = y; e.width = w; e.height = h; e.count = -1; e.type = Expose; // count = -1: kludge to suppress sizing
- GraphEventProc(opt->handle, (caddr_t) opt, (XEvent *) &e); // fake expose event
-}
-
-static void
-GenericCallback (Widget w, XtPointer client_data, XtPointer call_data)
-{ // all Buttons in a dialog (including OK, cancel) invoke this
- String name;
- Arg args[16];
- char buf[MSG_SIZ];
- int data = (intptr_t) client_data;
- DialogClass dlg;
- Widget sh = XtParent(XtParent(XtParent(w))), oldSh;
-
- currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
- oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
- if (data == 30000) { // cancel
- PopDown(dlg);
- } else
- if (data == 30001) { // save buttons imply OK
- if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
- } else
-
- if(currentCps && dlg != BrowserDlg) {
- XtSetArg(args[0], XtNlabel, &name);
- XtGetValues(w, args, 1);
- if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
- snprintf(buf, MSG_SIZ, "option %s\n", name);
- SendToProgram(buf, currentCps);
- } else ((ButtonCallback*) currentOption[data].target)(data);
-
- shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
-}
-
-void
-TabProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
-{ // for transfering focus to the next text-edit
- Option *opt;
- for(opt = currentOption; opt->type != EndMark; opt++) {
- if(opt->handle == w) {
- while(++opt) {
- if(opt->type == EndMark) opt = currentOption; // wrap
- if(opt->handle == w) return; // full circle
- if(opt->type == TextBox || opt->type == Spin || opt->type == Fractional || opt->type == FileName || opt->type == PathName) {
- SetFocus(opt->handle, XtParent(XtParent(XtParent(w))), NULL, 0);
- return;
- }
- }
- }
- }
-}
-
-void
-WheelProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
-{ // for scrolling a widget seen through a viewport with the mouse wheel (ListBox!)
- int j=0, n = atoi(prms[0]);
- static char *params[3] = { "", "Continuous", "Proportional" };
- Arg args[16];
- float h, top;
- Widget v;
- if(!n) { // transient dialogs also use this for list-selection callback
- n = prms[1][0]-'0';
- Option *opt=dialogOptions[prms[2][0]-'A'] + n;
- if(opt->textValue) ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
- return;
- }
- v = XtNameToWidget(XtParent(w), "vertical");
- if(!v) return;
- XtSetArg(args[j], XtNshown, &h); j++;
- XtSetArg(args[j], XtNtopOfThumb, &top); j++;
- XtGetValues(v, args, j);
- top += 0.1f*h*n; if(top < 0.f) top = 0.;
- XtCallActionProc(v, "StartScroll", event, params+1, 1);
- XawScrollbarSetThumb(v, top, -1.0);
- XtCallActionProc(v, "NotifyThumb", event, params, 0);
-// XtCallActionProc(w, "NotifyScroll", event, params+2, 1);
- XtCallActionProc(v, "EndScroll", event, params, 0);
-}
-
-static char *oneLiner =
- "<Key>Return: redraw-display() \n \
- <Key>Tab: TabProc() \n ";
-static char scrollTranslations[] =
- "<Btn1Up>(2): WheelProc(0 0 A) \n \
- <Btn4Down>: WheelProc(-1) \n \
- <Btn5Down>: WheelProc(1) \n ";
-
-static void
-SqueezeIntoBox (Option *opt, int nr, int width)
-{ // size buttons in bar to fit, clipping button names where necessary
- int i, wtot = 0;
- Dimension widths[20], oldWidths[20];
- Arg arg;
- for(i=1; i<nr; i++) {
- XtSetArg(arg, XtNwidth, &widths[i]);
- XtGetValues(opt[i].handle, &arg, 1);
- wtot += oldWidths[i] = widths[i];
- }
- opt->min = wtot;
- if(width <= 0) return;
- while(wtot > width) {
- int wmax=0, imax=0;
- for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
- widths[imax]--;
- wtot--;
- }
- for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
- XtSetArg(arg, XtNwidth, widths[i]);
- XtSetValues(opt[i].handle, &arg, 1);
- }
- opt->min = wtot;
-}
-
-int
-SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
-{ // sizing and positioning most widgets have in common
- int j = 0;
- // first position the widget w.r.t. earlier ones
- if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
- XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
- XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
- } else // otherwise it goes at left margin (which is default), below the previous element
- XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
- // arrange chaining ('2'-bit indicates top and bottom chain the same)
- if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
- if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
- if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
- if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
- if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
- if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
- if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
- if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
- // set size (if given)
- if(w) XtSetArg(args[j], XtNwidth, w), j++;
- if(h) XtSetArg(args[j], XtNheight, h), j++;
- // color
- if(!appData.monoMode) {
- if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
- if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
- }
- if(b == 3) b = 1;
- // border
- XtSetArg(args[j], XtNborderWidth, b); j++;
- return j;
-}
-
-int
-GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int top)
-{
- Arg args[24];
- Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
- Window root, child;
- int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
- int win_x, win_y, maxWidth, maxTextWidth;
- unsigned int mask;
- char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
- static char pane[6] = "paneX";
- Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
- Dimension bWidth = 50;
-
- if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
- if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
- XtPopup(shells[dlgNr], XtGrabNone);
- shellUp[dlgNr] = True;
- return 0;
- }
- if(dlgNr == TransientDlg && parent == BoardWindow && shellUp[MasterDlg]) parent = MasterDlg; // MasterDlg can always take role of main window
-
- dialogOptions[dlgNr] = option; // make available to callback
- // post currentOption globally, so Spin and Combo callbacks can already use it
- // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
- currentOption = option;
-
- if(engineDlg) { // Settings popup for engine: format through heuristic
- int n = currentCps->nrOptions;
- if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
- height = n / width + 1;
- if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
- currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
- }
- i = 0;
- XtSetArg(args[i], XtNresizable, True); i++;
- shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
-
- if(dlgNr == BoardWindow) popup = shellWidget; else
- popup = shells[dlgNr] =
- XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
- shells[parent], args, i);
-
- layout =
- XtCreateManagedWidget(layoutName, formWidgetClass, popup,
- layoutArgs, XtNumber(layoutArgs));
- if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
- XtSetValues(layout, args, 1);
-
- for(c=0; c<width; c++) {
- pane[4] = 'A'+c;
- form =
- XtCreateManagedWidget(pane, formWidgetClass, layout,
- formArgs, XtNumber(formArgs));
- j=0;
- XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
- if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
- XtSetValues(form, args, j);
- lastrow = forelast = NULL;
- previousPane = form;
-
- last = widest = NULL; anchor = lastrow;
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(option[i].type == Skip) continue;
- lastrow = forelast;
- forelast = last;
- switch(option[i].type) {
- case Fractional:
- snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
- option[i].value = *(float*)option[i].target;
- goto tBox;
- case Spin:
- if(!engineDlg) option[i].value = *(int*)option[i].target;
- snprintf(def, MSG_SIZ, "%d", option[i].value);
- case TextBox:
- case FileName:
- case PathName:
- tBox:
- if(option[i].name[0]) { // prefixed by label with option name
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
- } else texts[h] = dialog = NULL; // kludge to position from left margin
- w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
- if(option[i].type == FileName || option[i].type == PathName) w -= 55;
- if(squareSize > 33) w += (squareSize - 33)/2;
- j = SetPositionAndSize(args, dialog, last, 1 /* border */,
- w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
- if(option[i].type == TextBox) { // decorations for multi-line text-edits
- if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
- if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
- if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
- if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
- if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
- if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
- XtSetValues(dialog, args+j-2, 2);
- }
- }
- } else shrink = TRUE;
- XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
- XtSetArg(args[j], XtNuseStringInPlace, False); j++;
- XtSetArg(args[j], XtNdisplayCaret, False); j++;
- XtSetArg(args[j], XtNresizable, True); j++;
- XtSetArg(args[j], XtNinsertPosition, 9999); j++;
- XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
- engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
- edit = last;
- option[i].handle = (void*)
- (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
- XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
- if(option[i].min == 0 || option[i].type != TextBox)
- XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
-
- if(option[i].type == TextBox || option[i].type == Fractional) break;
-
- // add increment and decrement controls for spin
- if(option[i].type == FileName || option[i].type == PathName) {
- msg = _("browse"); w = 0; // automatically scale to width of text
- j = textHeight ? textHeight : 0;
- } else {
- w = 20; msg = "+"; j = textHeight/2; // spin button
- }
- j = SetPositionAndSize(args, last, edit, 3 /* border */,
- w /* w */, j /* h */, 0x31 /* chain to right edge */);
- edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
- XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- if(w == 0) browse = edit;
-
- if(option[i].type != Spin) break;
-
- j = SetPositionAndSize(args, last, edit, 3 /* border */,
- 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
- XtSetArg(args[j], XtNvertDistance, -1); j++;
- last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
- XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- break;
- case CheckBox:
- if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
- j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
- textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
- XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
- XtSetArg(args[j], XtNstate, option[i].value); j++;
- lastrow = last;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
- // make clicking the text toggle checkbox
- XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- shrink = TRUE; // following buttons must get text height
- break;
- case Icon:
- case Label:
- msg = option[i].name;
- if(!msg) break;
- chain = option[i].min;
- if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
- j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
- option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
-#if ENABLE_NLS
- if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
-#else
- if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
-#endif
- XtSetArg(args[j], XtNresizable, False); j++;
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(msg)); j++;
- option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
- if(option[i].target) // allow user to specify event handler for button presses
- XtAddEventHandler(last, ButtonPressMask, False, LabelCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- break;
- case SaveButton:
- case Button:
- if(option[i].min & SAME_ROW) {
- chain = 0x31; // 0011.0001 = both left and right side to right edge
- forelast = lastrow;
- } else chain = 0, shrink = FALSE;
- j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
- option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- if(option[i].textValue && *option[i].textValue == '#') { // special for buttons of New Variant dialog
- char *p = NULL, *v, n = option[i].value;
- if(n >= 0) v = VariantName(n), p = strstr(first.variants, v);
- XtSetArg(args[j], XtNsensitive, option[i].value >= 0 && (appData.noChessProgram
- || p && (!*v || strlen(p) == strlen(v) || p[strlen(v)] == ','))); j++;
- XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
- }
- option[i].handle = (void*)
- (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
- if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
- SetColor( *(char**) option[i-1].target, &option[i]);
- XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
- }
- XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
- if(option[i].textValue && *option[i].textValue == '#') SetColor( option[i].textValue, &option[i]); // for new-variant buttons
- break;
- case ComboBox:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
-
- if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
- if(!engineDlg) SetCurrentComboSelection(option+i);
- msg=_(((char**)option[i].choice)[option[i].value]);
- }
-
- j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
- option[i].max && !engineDlg ? option[i].max : 100 /* w */,
- textHeight /* h */, 0x91 /* chain */); // same row as its label!
- XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
- XtSetArg(args[j], XtNlabel, msg); j++;
- shrink = TRUE;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
- CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
- values[i] = option[i].value;
- break;
- case ListBox:
- // Listbox goes in viewport, as needed for game list
- if(option[i].min & SAME_ROW) forelast = lastrow;
- j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
- option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
- XtSetArg(args[j], XtNresizable, False); j++;
- XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
- last =
- XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
- j = 0; // now list itself
- XtSetArg(args[j], XtNdefaultColumns, 1); j++;
- XtSetArg(args[j], XtNforceColumns, True); j++;
- XtSetArg(args[j], XtNverticalList, True); j++;
- option[i].handle = (void*)
- (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
- XawListChange(option[i].handle, option[i].target, 0, 0, True);
- XawListHighlight(option[i].handle, 0);
- scrollTranslations[25] = '0' + i;
- scrollTranslations[27] = 'A' + dlgNr;
- XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
- break;
- case Graph:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
- option[i].handle = (void*)
- (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
- XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
- (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
- if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
- option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
- break;
- case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
- option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
- break;
- case BarBegin:
- case BoxBegin:
- if(option[i].min & SAME_ROW) forelast = lastrow;
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, 0 /* h */, option[i].min /* chain */);
- XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
- XtSetArg(args[j], XtNvSpace, 0); j++;
- option[box=i].handle = (void*)
- (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
- oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
- lastrow = NULL; last = NULL;
- break;
- case DropDown:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
- forelast = lastrow;
- msg = _(option[i].name); // write name on the menu button
- if(msg) { if(*msg == '_') msg++; else if(msg[1] == '_') { // kludge to remove GTK shortkut-key indicators
- static char buf[MSG_SIZ];
- strncpy(buf, msg, MSG_SIZ); msg = buf + 1;
- *msg = *buf;
- }}
- XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
- XtSetArg(args[j], XtNlabel, msg); j++;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
- option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
- break;
- case BarEnd:
- case BoxEnd:
- XtManageChildren(&form, 1);
- SqueezeIntoBox(&option[box], i-box, option[box].max);
- if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
- last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
- break;
- case Break:
- if(c) break;
- width++;
- height = i+1;
- stack = !(option[i].min & SAME_ROW);
- break;
- default:
- printf("GenericPopUp: unexpected case in switch.\n");
- break;
- }
- }
-
- // make an attempt to align all spins and textbox controls
- maxWidth = maxTextWidth = 0;
- if(browse != NULL) {
- j=0;
- XtSetArg(args[j], XtNwidth, &bWidth); j++;
- XtGetValues(browse, args, j);
- }
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
- || option[i].type == PathName || option[i].type == FileName) {
- Dimension w;
- if(!texts[h]) continue;
- j=0;
- XtSetArg(args[j], XtNwidth, &w); j++;
- XtGetValues(texts[h], args, j);
- if(option[i].type == Spin) {
- if(w > maxWidth) maxWidth = w;
- widest = texts[h];
- } else {
- if(w > maxTextWidth) maxTextWidth = w;
- if(!widest) widest = texts[h];
- }
- }
- }
- if(maxTextWidth + 110 < maxWidth)
- maxTextWidth = maxWidth - 110;
- else maxWidth = maxTextWidth + 110;
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
- j=0;
- if(option[i].type == Spin) {
- XtSetArg(args[j], XtNwidth, maxWidth); j++;
- XtSetValues(texts[h], args, j);
- } else
- if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
- XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
- XtSetValues(texts[h], args, j);
- if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
- int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
- j = 0;
- XtSetArg(args[j], XtNwidth, tWidth); j++;
- XtSetValues(option[i].handle, args, j);
- }
- }
- }
- }
-
- if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
- for(j=i-1; option[j+1].min & SAME_ROW; j--) {
- XtSetArg(args[0], XtNtop, XtChainBottom);
- XtSetArg(args[1], XtNbottom, XtChainBottom);
- XtSetValues(option[j].handle, args, 2);
- }
- if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
- Widget w = option[j].handle;
- if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
- XtSetArg(args[0], XtNbottom, XtChainBottom);
- XtSetValues(w, args, 1);
- }
- lastrow = forelast;
- } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
- j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
- 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
-
- if(!(option[i].min & NO_OK)) {
- option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
- XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
- if(!(option[i].min & NO_CANCEL)) {
- XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
- b_cancel = XtCreateManagedWidget(_("Cancel"), commandWidgetClass, form, args, j);
- XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
- }
- }
-
- XtRealizeWidget(popup);
- if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
- XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
- snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
- XtAugmentTranslations(popup, XtParseTranslationTable(def));
- XQueryPointer(xDisplay, xBoardWindow, &root, &child,
- &x, &y, &win_x, &win_y, &mask);
-
- XtSetArg(args[0], XtNx, x - 10);
- XtSetArg(args[1], XtNy, y - 30);
- XtSetValues(popup, args, 2);
- }
- XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
- shellUp[dlgNr]++; // count rather than flag
- previous = NULL;
- if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
- if(dlgNr && wp[dlgNr]) { // if persistent window-info available, reposition
- j = 0;
- if(wp[dlgNr]->width > 0 && wp[dlgNr]->height > 0) {
- XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
- XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
- }
- if(wp[dlgNr]->x > 0 && wp[dlgNr]->y > 0) {
- XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
- XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
- }
- if(j) XtSetValues(popup, args, j);
- }
- RaiseWindow(dlgNr);
- return 1; // tells caller he must do initialization (e.g. add specific event handlers)
-}
-
-
-/* function called when the data to Paste is ready */
-static void
-SendTextCB (Widget w, XtPointer client_data, Atom *selection,
- Atom *type, XtPointer value, unsigned long *len, int *format)
-{
- char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
- if (value==NULL || *len==0) return; /* nothing selected, abort */
- name[*len]='\0';
- strncpy(buf, p, MSG_SIZ);
- q = strstr(p, "$name");
- snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
- SendString(buf);
- XtFree(value);
-}
-
-void
-SendText (int n)
-{
- char *p = (char*) textOptions[n].choice;
- if(strstr(p, "$name")) {
- XtGetSelectionValue(menuBarWidget,
- XA_PRIMARY, XA_STRING,
- /* (XtSelectionCallbackProc) */ SendTextCB,
- (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
- CurrentTime
- );
- } else SendString(p);
-}
-
-void
-SetInsertPos (Option *opt, int pos)
-{
- Arg args[16];
- if(pos == 999999) { // this kludge to indicate end in GTK is fatal in Xaw
- char *s;
- GetWidgetText(opt, &s);
- pos = strlen(s) - 1;
- }
- XtSetArg(args[0], XtNinsertPosition, pos);
- XtSetValues(opt->handle, args, 1);
-// SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
-// XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
-}
-
-void
-TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
-{ // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
- int n = prms[0][0] - '0';
- Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
- extern int hidden;
- hidden = 0;
-
- if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
- int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
- for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
- GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
- }
-}
-
-void
-HardSetFocus (Option *opt, DialogClass dlg)
-{
- XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
-}
-
-void
-FileNamePopUpWrapper (char *label, char *def, char *filter, FileProc proc, Boolean pathFlag, char *openMode, char **openName, FILE **openFP)
-{
- Browse(BoardWindow, label, (def[0] ? def : NULL), filter, False, openMode, openName, openFP);
-}
-
-void
-LockBoardSize (int after)
-{
-}
projects / xboard.git / blobdiff