1 /* NetHack 3.6 winX.c $NHDT-Date: 1552441031 2019/03/13 01:37:11 $ $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.73 $ */
2 /* Copyright (c) Dean Luick, 1992 */
3 /* NetHack may be freely redistributed. See license for details. */
5 /* JNetHack Copyright */
6 /* (c) Issei Numata 1994-1999 */
7 /* For 3.4-, Copyright (c) SHIRAKATA Kentaro, 2002-2022 */
8 /* JNetHack may be freely redistributed. See license for details. */
11 * "Main" file for the X window-port. This contains most of the interface
12 * routines. Please see doc/window.doc for an description of the window
17 #define PRESERVE_NO_SYSV /* X11 include files may define SYSV */
20 #ifdef MSDOS /* from compiler */
21 #define SHORT_FILENAMES
24 #include <X11/Intrinsic.h>
25 #include <X11/StringDefs.h>
26 #include <X11/Shell.h>
27 #include <X11/Xaw/AsciiText.h>
28 #include <X11/Xaw/Label.h>
29 #include <X11/Xaw/Form.h>
30 #include <X11/Xaw/Scrollbar.h>
31 #include <X11/Xaw/Paned.h>
32 #include <X11/Xaw/Cardinals.h>
33 #include <X11/Xatom.h>
36 /* for color support */
37 #ifdef SHORT_FILENAMES
38 #include <X11/IntrinsP.h>
40 #include <X11/IntrinsicP.h>
43 #ifdef PRESERVE_NO_SYSV
47 #undef PRESERVE_NO_SYSV
50 #ifdef SHORT_FILENAMES
51 #undef SHORT_FILENAMES /* hack.h will reset via global.h if necessary */
63 /* Should be defined in <X11/Intrinsic.h> but you never know */
64 #ifndef XtSpecificationRelease
65 #define XtSpecificationRelease 0
71 #include "../win/X11/nh72icon"
72 #include "../win/X11/nh56icon"
73 #include "../win/X11/nh32icon"
75 static struct icon_info {
78 unsigned width, height;
79 } icon_data[] = { { "nh72", nh72icon_bits, nh72icon_width, nh72icon_height },
80 { "nh56", nh56icon_bits, nh56icon_width, nh56icon_height },
81 { "nh32", nh32icon_bits, nh32icon_width, nh32icon_height },
82 { (const char *) 0, (unsigned char *) 0, 0, 0 } };
85 * Private global variables (shared among the window port files).
87 struct xwindow window_list[MAX_WINDOWS];
88 AppResources appResources;
89 void FDECL((*input_func), (Widget, XEvent *, String *, Cardinal *));
90 int click_x, click_y, click_button; /* Click position on a map window */
91 /* (filled by set_button_values()). */
92 int updated_inventory;
94 static int (*old_error_handler) (Display *, XErrorEvent *);
96 #if !defined(NO_SIGNAL) && defined(SAFERHANGUP)
97 #if XtSpecificationRelease >= 6
98 #define X11_HANGUP_SIGNAL
99 static XtSignalId X11_sig_id;
103 /* Interface definition, for windows.c */
104 struct window_procs X11_procs = {
106 (WC_COLOR | WC_HILITE_PET | WC_ASCII_MAP | WC_TILED_MAP
107 | WC_PLAYER_SELECTION | WC_PERM_INVENT | WC_MOUSE_SUPPORT),
108 #if defined(STATUS_HILITES)
109 WC2_FLUSH_STATUS | WC2_RESET_STATUS | WC2_HILITE_STATUS |
112 {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, /* color availability */
114 X11_player_selection, X11_askname, X11_get_nh_event, X11_exit_nhwindows,
115 X11_suspend_nhwindows, X11_resume_nhwindows, X11_create_nhwindow,
116 X11_clear_nhwindow, X11_display_nhwindow, X11_destroy_nhwindow, X11_curs,
117 X11_putstr, genl_putmixed, X11_display_file, X11_start_menu, X11_add_menu,
118 X11_end_menu, X11_select_menu,
119 genl_message_menu, /* no need for X-specific handling */
120 X11_update_inventory, X11_mark_synch, X11_wait_synch,
127 X11_print_glyph, X11_raw_print, X11_raw_print_bold, X11_nhgetch,
128 X11_nh_poskey, X11_nhbell, X11_doprev_message, X11_yn_function,
129 X11_getlin, X11_get_ext_cmd, X11_number_pad, X11_delay_output,
130 #ifdef CHANGE_COLOR /* only a Mac option currently */
133 /* other defs that really should go away (they're tty specific) */
134 X11_start_screen, X11_end_screen,
135 #ifdef GRAPHIC_TOMBSTONE
140 X11_preference_update, X11_getmsghistory, X11_putmsghistory,
141 X11_status_init, X11_status_finish, X11_status_enablefield,
143 genl_can_suspend_no, /* XXX may not always be correct */
149 static winid NDECL(find_free_window);
151 static void FDECL(nhFreePixel, (XtAppContext, XrmValuePtr, XtPointer,
152 XrmValuePtr, Cardinal *));
154 static boolean FDECL(new_resource_macro, (String, unsigned));
155 static void NDECL(load_default_resources);
156 static void NDECL(release_default_resources);
157 static int FDECL(panic_on_error, (Display *, XErrorEvent *));
158 #ifdef X11_HANGUP_SIGNAL
159 static void FDECL(X11_sig, (int));
160 static void FDECL(X11_sig_cb, (XtPointer, XtSignalId *));
162 static void FDECL(d_timeout, (XtPointer, XtIntervalId *));
163 static void FDECL(X11_hangup, (Widget, XEvent *, String *, Cardinal *));
164 static void FDECL(askname_delete, (Widget, XEvent *, String *, Cardinal *));
165 static void FDECL(askname_done, (Widget, XtPointer, XtPointer));
166 static void FDECL(done_button, (Widget, XtPointer, XtPointer));
167 static void FDECL(getline_delete, (Widget, XEvent *, String *, Cardinal *));
168 static void FDECL(abort_button, (Widget, XtPointer, XtPointer));
169 static void NDECL(release_getline_widgets);
170 static void FDECL(yn_delete, (Widget, XEvent *, String *, Cardinal *));
171 static void FDECL(yn_key, (Widget, XEvent *, String *, Cardinal *));
172 static void NDECL(release_yn_widgets);
173 static int FDECL(input_event, (int));
174 static void FDECL(win_visible, (Widget, XtPointer, XEvent *, Boolean *));
175 static void NDECL(init_standard_windows);
177 #ifdef INSTALLCOLORMAP
184 static boolean x_inited = FALSE; /* TRUE if window system is set up. */
185 static winid message_win = WIN_ERR, /* These are the winids of the message, */
186 map_win = WIN_ERR, /* map, and status windows, when they */
187 status_win = WIN_ERR; /* are created in init_windows(). */
188 static Pixmap icon_pixmap = None; /* Pixmap for icon. */
191 X11_putmsghistory(msg, is_restoring)
193 boolean is_restoring;
195 if (WIN_MESSAGE != WIN_ERR) {
196 struct xwindow *wp = &window_list[WIN_MESSAGE];
197 debugpline2("X11_putmsghistory('%s',%i)", msg, is_restoring);
199 append_message(wp, msg);
204 X11_getmsghistory(init)
207 if (WIN_MESSAGE != WIN_ERR) {
208 static struct line_element *curr = (struct line_element *) 0;
209 static int numlines = 0;
210 struct xwindow *wp = &window_list[WIN_MESSAGE];
213 curr = (struct line_element *) 0;
216 curr = wp->mesg_information->head;
220 if (numlines < wp->mesg_information->num_lines) {
223 debugpline2("X11_getmsghistory(%i)='%s'", init, curr->line);
231 * Find the window structure that corresponds to the given widget. Note
232 * that this is not the popup widget, nor the viewport, but the child.
242 * Search to find the corresponding window. Look at the main widget,
243 * popup, the parent of the main widget, then parent of the widget.
245 for (windex = 0, wp = window_list; windex < MAX_WINDOWS; windex++, wp++)
246 if (wp->type != NHW_NONE && (wp->w == w || wp->popup == w
247 || (wp->w && (XtParent(wp->w)) == w)
248 || (wp->popup == XtParent(w))))
251 if (windex == MAX_WINDOWS)
252 panic("find_widget: can't match widget");
257 * Find a free window slot for use.
265 for (windex = 0, wp = &window_list[0]; windex < MAX_WINDOWS;
267 if (wp->type == NHW_NONE)
270 if (windex == MAX_WINDOWS)
271 panic("find_free_window: no free windows!");
272 return (winid) windex;
281 init_menu_nhcolors(wp);
282 /* FIXME: init_menu_nhcolors may fail */
284 if (clr >= 0 && clr < CLR_MAX)
285 return wp->nh_colors[clr];
287 return wp->nh_colors[0];
291 init_menu_nhcolors(wp)
294 static const char *mapCLR_to_res[CLR_MAX] = {
313 Colormap screen_colormap;
319 char clr_name[BUFSZ];
320 char clrclass[BUFSZ];
321 const char *wintypenames[NHW_TEXT] = {
322 "message", "status", "map", "menu", "text"
327 if (wp->nh_colors_inited || !wp->type)
330 wtn = wintypenames[wp->type - 1];
332 (void) upstart(wtn_up);
334 dpy = XtDisplay(wp->w);
335 screen_colormap = DefaultColormap(dpy, DefaultScreen(dpy));
336 rDB = XrmGetDatabase(dpy);
338 for (color = 0; color < CLR_MAX; color++) {
340 Sprintf(clr_name, "nethack.%s.%s", wtn, mapCLR_to_res[color]);
342 Sprintf(clr_name, "jnethack.%s.%s", wtn, mapCLR_to_res[color]);
344 Sprintf(clrclass, "NetHack.%s.%s", wtn_up, mapCLR_to_res[color]);
346 Sprintf(clrclass, "JNetHack.%s.%s", wtn_up, mapCLR_to_res[color]);
348 if (!XrmGetResource(rDB, clr_name, clrclass, ret_type, &value)) {
350 Sprintf(clr_name, "nethack.map.%s", mapCLR_to_res[color]);
352 Sprintf(clr_name, "jnethack.map.%s", mapCLR_to_res[color]);
354 Sprintf(clrclass, "NetHack.Map.%s", mapCLR_to_res[color]);
356 Sprintf(clrclass, "JNetHack.Map.%s", mapCLR_to_res[color]);
359 if (!XrmGetResource(rDB, clr_name, clrclass, ret_type, &value)) {
360 impossible("XrmGetResource error (%s)", clr_name);
361 } else if (!strcmp(ret_type[0], "String")) {
364 if (value.size >= sizeof tmpbuf)
365 value.size = sizeof tmpbuf - 1;
366 (void) strncpy(tmpbuf, (char *) value.addr, (int) value.size);
367 tmpbuf[value.size] = '\0';
368 /* tmpbuf now contains the color name from the named resource */
370 rc = XAllocNamedColor(dpy, screen_colormap, tmpbuf,
371 &wp->nh_colors[color],
372 &wp->nh_colors[color]);
374 impossible("XAllocNamedColor failed for color %i (%s)",
380 wp->nh_colors_inited = TRUE;
384 * Color conversion. The default X11 color converters don't try very
385 * hard to find matching colors in PseudoColor visuals. If they can't
386 * allocate the exact color, they puke and give you something stupid.
387 * This is an attempt to find some close readonly cell and use it.
389 XtConvertArgRec const nhcolorConvertArgs[] = {
390 { XtWidgetBaseOffset,
391 (XtPointer) (ptrdiff_t) XtOffset(Widget, core.screen),
393 { XtWidgetBaseOffset,
394 (XtPointer) (ptrdiff_t) XtOffset(Widget, core.colormap),
398 #define done(type, value) \
400 if (toVal->addr != 0) { \
401 if (toVal->size < sizeof(type)) { \
402 toVal->size = sizeof(type); \
405 *(type *)(toVal->addr) = (value); \
407 static type static_val; \
408 static_val = (value); \
409 toVal->addr = (genericptr_t) &static_val; \
411 toVal->size = sizeof(type); \
416 * Find a color that approximates the color named in "str".
417 * The "str" color may be a color name ("red") or number ("#7f0000").
418 * If str is Null, then "color" is assumed to contain the RGB color wanted.
419 * The approximate color found is returned in color as well.
420 * Return True if something close was found.
423 nhApproxColor(screen, colormap, str, color)
424 Screen *screen; /* screen to use */
425 Colormap colormap; /* the colormap to use */
426 char *str; /* color name */
427 XColor *color; /* the X color structure; changed only if successful */
430 long cdiff = 16777216; /* 2^24; hopefully our map is smaller */
432 static XColor *table = 0;
436 /* if the screen doesn't have a big colormap, don't waste our time
437 or if it's huge, and _some_ match should have been possible */
438 if ((ncells = CellsOfScreen(screen)) < 256 || ncells > 4096)
441 if (str != (char *) 0) {
442 if (!XParseColor(DisplayOfScreen(screen), colormap, str, &tmp))
446 tmp.flags = 7; /* force to use all 3 of RGB */
450 table = (XColor *) XtCalloc(ncells, sizeof(XColor));
451 for (i = 0; i < ncells; i++)
453 XQueryColors(DisplayOfScreen(screen), colormap, table, ncells);
456 /* go thru cells and look for the one with smallest diff */
457 /* diff is calculated abs(reddiff)+abs(greendiff)+abs(bluediff) */
458 /* a more knowledgeable color person might improve this -dlc */
460 for (i = 0; i < ncells; i++) {
461 if (table[i].flags == tmp.flags) {
462 j = (int) table[i].red - (int) tmp.red;
466 j = (int) table[i].green - (int) tmp.green;
470 j = (int) table[i].blue - (int) tmp.blue;
476 tmp.pixel = i; /* table[i].pixel == i */
481 if (cdiff == 16777216)
482 return False; /* nothing found?! */
485 * Found something. Return it and mark this color as used to avoid
486 * reuse. Reuse causes major contrast problems :-)
488 *color = table[tmp.pixel];
489 table[tmp.pixel].flags = 0;
490 /* try to alloc the color, so no one else can change it */
491 if (!XAllocColor(DisplayOfScreen(screen), colormap, color)) {
498 #ifdef INSTALLCOLORMAP
500 nhCvtStringToColormap(dpy, args, num_args, fromVal, toVal, data)
509 int screen = DefaultScreen(dpy);
510 Colormap dcmap = DefaultColormap(dpy, screen);
512 if(strncmp(fromVal->addr, "install", 7)){
516 cmap = XCreateColormap(dpy,
517 RootWindow(dpy, screen),
518 DefaultVisual(dpy, screen),
528 white.green = 0xffff;
531 XAllocColor(dpy, dcmap, &black);
532 XAllocColor(dpy, dcmap, &white);
534 XAllocColor(dpy, cmap, &black);
535 XAllocColor(dpy, cmap, &white);
538 done(Colormap, cmap);
540 #endif /*INSTALLCOLORMAP*/
543 nhCvtStringToPixel(dpy, args, num_args, fromVal, toVal, closure_ret)
549 XtPointer *closure_ret;
551 String str = (String) fromVal->addr;
555 XtAppContext app = XtDisplayToApplicationContext(dpy);
559 Cardinal num_params = 1;
561 if (*num_args != 2) {
562 XtAppWarningMsg(app, "wrongParameters",
563 "cvtStringToPixel", "XtToolkitError",
564 "String to pixel conversion needs screen and colormap arguments",
565 (String *) 0, (Cardinal *) 0);
569 screen = *((Screen **) args[0].addr);
570 colormap = *((Colormap *) args[1].addr);
572 /* If Xt colors, use the Xt routine and hope for the best */
573 #if (XtSpecificationRelease >= 5)
574 if ((strcmpi(str, XtDefaultBackground) == 0)
575 || (strcmpi(str, XtDefaultForeground) == 0)) {
576 return XtCvtStringToPixel(dpy, args, num_args, fromVal, toVal,
580 if (strcmpi(str, XtDefaultBackground) == 0) {
581 *closure_ret = (char *) False;
582 done(Pixel, WhitePixelOfScreen(screen));
584 if (strcmpi(str, XtDefaultForeground) == 0) {
585 *closure_ret = (char *) False;
586 done(Pixel, BlackPixelOfScreen(screen));
590 status = XAllocNamedColor(DisplayOfScreen(screen), colormap, (char *) str,
591 &screenColor, &exactColor);
595 /* some versions of XAllocNamedColor don't allow #xxyyzz names */
596 if (str[0] == '#' && XParseColor(DisplayOfScreen(screen), colormap,
598 && XAllocColor(DisplayOfScreen(screen), colormap, &exactColor)) {
599 *closure_ret = (char *) True;
600 done(Pixel, exactColor.pixel);
604 /* Server returns a specific error code but Xlib discards it. Ugh */
605 if (XLookupColor(DisplayOfScreen(screen), colormap, (char *) str,
606 &exactColor, &screenColor)) {
607 /* try to find another color that will do */
608 if (nhApproxColor(screen, colormap, (char *) str, &screenColor)) {
609 *closure_ret = (char *) True;
610 done(Pixel, screenColor.pixel);
612 type = nhStr("noColormap");
613 msg = nhStr("Cannot allocate colormap entry for \"%s\"");
615 /* some versions of XLookupColor also don't allow #xxyyzz names */
617 && (nhApproxColor(screen, colormap, (char *) str,
619 *closure_ret = (char *) True;
620 done(Pixel, screenColor.pixel);
622 type = nhStr("badValue");
623 msg = nhStr("Color name \"%s\" is not defined");
626 XtAppWarningMsg(app, type, "cvtStringToPixel", "XtToolkitError", msg,
627 params, &num_params);
628 *closure_ret = False;
631 *closure_ret = (char *) True;
632 done(Pixel, screenColor.pixel);
636 /* Ask the WM for window frame size */
638 get_window_frame_extents(w, top, bottom, left, right)
640 long *top, *bottom, *left, *right;
643 Display *dpy = XtDisplay(w);
644 Window win = XtWindow(w);
647 unsigned long nitems;
648 unsigned long nbytes;
649 unsigned char *data = 0;
652 prop = XInternAtom(dpy, "_NET_FRAME_EXTENTS", True);
654 while (XGetWindowProperty(dpy, win, prop,
655 0, 4, False, AnyPropertyType,
657 &nitems, &nbytes, &data) != Success
658 || nitems != 4 || nbytes != 0)
660 XNextEvent(dpy, &event);
663 extents = (long *) data;
668 *bottom = extents[3];
672 get_widget_window_geometry(w, x,y, width, height)
674 int *x, *y, *width, *height;
676 long top, bottom, left, right;
678 XtSetArg(args[0], nhStr(XtNx), x);
679 XtSetArg(args[1], nhStr(XtNy), y);
680 XtSetArg(args[2], nhStr(XtNwidth), width);
681 XtSetArg(args[3], nhStr(XtNheight), height);
682 XtGetValues(w, args, 4);
683 get_window_frame_extents(w, &top, &bottom, &left, &right);
688 /* Change the full font name string so the weight is "bold" */
690 fontname_boldify(fontname)
691 const char *fontname;
693 static char buf[BUFSZ];
698 if (*fontname == '-')
706 } while (*fontname && *fontname != '-');
730 XtSetArg(args[0], nhStr(XtNfont), &fs);
731 XtGetValues(w, args, 1);
733 if (!XGetFontProperty(fs, XA_FONT, &ret))
736 wp->boldfs_dpy = dpy = XtDisplay(w);
737 fontname = fontname_boldify(XGetAtomName(dpy, (Atom)ret));
738 wp->boldfs = XLoadQueryFont(dpy, fontname);
744 nhFreePixel(app, toVal, closure, args, num_args)
754 if (*num_args != 2) {
755 XtAppWarningMsg(app, "wrongParameters", "freePixel", "XtToolkitError",
756 "Freeing a pixel requires screen and colormap arguments",
757 (String *) 0, (Cardinal *) 0);
761 screen = *((Screen **) args[0].addr);
762 colormap = *((Colormap *) args[1].addr);
765 XFreeColors(DisplayOfScreen(screen), colormap,
766 (unsigned long *) toVal->addr, 1, (unsigned long) 0);
771 /* [ALI] Utility function to ask Xaw for font height, since the previous
772 * assumption of ascent + descent is not always valid.
778 #ifdef _XawTextSink_h
780 XawTextPosition pos = 0;
781 int resWidth, resHeight;
784 XtSetArg(args[0], XtNtextSink, &sink);
785 XtGetValues(w, args, 1);
787 XawTextSinkFindPosition(sink, pos, 0, 0, 0, &pos, &resWidth, &resHeight);
793 XtSetArg(args[0], XtNfont, &fs);
794 XtGetValues(w, args, 1);
796 /* Assume font height is ascent + descent. */
797 return = fs->ascent + fs->descent;
801 static String *default_resource_data = 0, /* NULL-terminated arrays */
802 *def_rsrc_macr = 0, /* macro names */
803 *def_rsrc_valu = 0; /* macro values */
805 /* caller found "#define"; parse into macro name and its expansion value */
807 new_resource_macro(inbuf, numdefs)
808 String inbuf; /* points past '#define' rather than to start of buffer */
809 unsigned numdefs; /* array slot to fill */
813 /* we expect inbuf to be terminated by newline; get rid of it */
815 if (q > inbuf && q[-1] == '\n')
818 /* figure out macro's name */
819 for (p = inbuf; *p == ' ' || *p == '\t'; ++p)
820 continue; /* skip whitespace */
821 for (q = p; *q && *q != ' ' && *q != '\t'; ++q)
822 continue; /* token consists of non-whitespace */
823 Strcat(q, " "); /* guarantee something beyond '#define FOO' */
824 *q++ = '\0'; /* p..(q-1) contains macro name */
825 if (!*p) /* invalid definition: '#define' followed by nothing */
827 def_rsrc_macr[numdefs] = dupstr(p);
829 /* figure out macro's value; empty value is supported but not expected */
830 while (*q == ' ' || *q == '\t')
831 ++q; /* skip whitespace between name and value */
832 for (p = eos(q); --p > q && (*p == ' ' || *p == '\t'); )
833 continue; /* discard trailing whitespace */
834 *++p = '\0'; /* q..p containes macro value */
835 def_rsrc_valu[numdefs] = dupstr(q);
839 /* read the template NetHack.ad into default_resource_data[] to supply
840 fallback resources to XtAppInitialize() */
842 load_default_resources()
846 unsigned insiz, linelen, longlen, numlines, numdefs, midx;
847 boolean comment, isdef;
850 * Running nethack via the shell script adds $HACKDIR to the path used
851 * by X to find resources, but running it directly doesn't. So, if we
852 * can find the template file for NetHack.ad in the current directory,
853 * load its contents into memory so that the application startup call
854 * in X11_init_nhwindows() can use them as fallback resources.
856 * No attempt to support the 'include' directive has been made, nor
857 * backslash+newline continuation lines. Macro expansion (at most
858 * one substitution per line) is supported. '#define' to introduce
859 * a macro must be at start of line (no whitespace before or after
860 * the '#' character).
862 fp = fopen("./NetHack.ad", "r");
866 /* measure the file without retaining its contents */
867 insiz = BUFSIZ; /* stdio BUFSIZ, not nethack BUFSZ */
868 inbuf = (String) alloc(insiz);
869 linelen = longlen = 0;
870 numlines = numdefs = 0;
871 comment = isdef = FALSE; /* lint suppression */
872 while (fgets(inbuf, insiz, fp)) {
874 /* !linelen: inbuf has start of record; treat empty as comment */
875 comment = (*inbuf == '!' || *inbuf == '\n');
876 isdef = !strncmp(inbuf, "#define", 7);
879 linelen += strlen(inbuf);
880 if (!index(inbuf, '\n'))
882 if (linelen > longlen)
885 if (!comment && !isdef)
889 if (numdefs) { /* don't alloc if 0; no need for any terminator */
890 def_rsrc_macr = (String *) alloc(numdefs * sizeof (String));
891 def_rsrc_valu = (String *) alloc(numdefs * sizeof (String));
892 insiz += BUFSIZ; /* include room for macro expansion within buffer */
894 if (insiz > BUFSIZ) {
895 free((genericptr_t) inbuf);
896 inbuf = (String) alloc(insiz);
898 ++numlines; /* room for terminator */
899 default_resource_data = (String *) alloc(numlines * sizeof (String));
901 /* now re-read the file, storing its contents into the allocated array
902 after performing macro substitutions */
904 numlines = numdefs = 0;
905 while (fgets(inbuf, insiz, fp)) {
906 if (!strncmp(inbuf, "#define", 7)) {
907 if (new_resource_macro(&inbuf[7], numdefs))
909 } else if (*inbuf != '!' && *inbuf != '\n') {
912 * Macro expansion: we assume at most one substitution
913 * per line. That's all that our sample NetHack.ad uses.
915 * If we ever need more, this will have to become a lot
916 * more sophisticated. It will need to find the first
917 * instance within inbuf[] rather than first macro which
918 * appears, and to avoid finding names within substituted
921 * Any substitution which would exceed the buffer size is
922 * skipped. A sophisticated implementation would need to
923 * be prepared to allocate a bigger buffer when needed.
925 linelen = strlen(inbuf);
926 for (midx = 0; midx < numdefs; ++midx) {
927 if ((linelen + strlen(def_rsrc_valu[midx])
928 < insiz - strlen(def_rsrc_macr[midx]))
929 && strNsubst(inbuf, def_rsrc_macr[midx],
930 def_rsrc_valu[midx], 1))
934 default_resource_data[numlines++] = dupstr(inbuf);
937 default_resource_data[numlines] = (String) 0;
939 free((genericptr_t) inbuf);
940 if (def_rsrc_macr) { /* implies def_rsrc_valu is non-Null too */
941 for (midx = 0; midx < numdefs; ++midx) {
942 free((genericptr_t) def_rsrc_macr[midx]);
943 free((genericptr_t) def_rsrc_valu[midx]);
945 free((genericptr_t) def_rsrc_macr), def_rsrc_macr = 0;
946 free((genericptr_t) def_rsrc_valu), def_rsrc_valu = 0;
951 release_default_resources()
953 if (default_resource_data) {
956 for (idx = 0; default_resource_data[idx]; idx++)
957 free((genericptr_t) default_resource_data[idx]);
958 free((genericptr_t) default_resource_data), default_resource_data = 0;
960 /* def_rsrc_macr[] and def_rsrc_valu[] have already been released */
963 /* Global Functions ======================================================= */
975 X11_raw_print_bold(str)
985 X11_curs(window, x, y)
991 if (x < 0 || x >= COLNO) {
992 impossible("curs: bad x value [%d]", x);
995 if (y < 0 || y >= ROWNO) {
996 impossible("curs: bad y value [%d]", y);
1000 window_list[window].cursx = x;
1001 window_list[window].cursy = y;
1005 X11_putstr(window, attr, str)
1013 check_winid(window);
1014 wp = &window_list[window];
1018 (void) strncpy(toplines, str, TBUFSZ); /* for Norep(). */
1019 toplines[TBUFSZ - 1] = 0;
1020 append_message(wp, str);
1022 #ifndef STATUS_HILITES
1024 adjust_status(wp, str);
1028 impossible("putstr: called on map window \"%s\"", str);
1031 if (wp->menu_information->is_menu) {
1032 impossible("putstr: called on a menu window, \"%s\" discarded",
1037 * Change this menu window into a text window by creating a
1038 * new text window, then copying it to this winid.
1040 new_win = X11_create_nhwindow(NHW_TEXT);
1041 X11_destroy_nhwindow(window);
1042 *wp = window_list[new_win];
1043 window_list[new_win].type = NHW_NONE; /* allow re-use */
1044 /* fall though to add text */
1046 add_to_text_window(wp, attr, str);
1049 impossible("putstr: unknown window type [%d] \"%s\"", wp->type, str);
1053 /* We do event processing as a callback, so this is a null routine. */
1063 return input_event(EXIT_ON_KEY_PRESS);
1067 X11_nh_poskey(x, y, mod)
1070 int val = input_event(EXIT_ON_KEY_OR_BUTTON_PRESS);
1072 if (val == 0) { /* user clicked on a map window */
1075 *mod = click_button;
1081 X11_create_nhwindow(type)
1088 panic("create_nhwindow: windows not initialized");
1090 #ifdef X11_HANGUP_SIGNAL
1091 /* set up our own signal handlers on the first call. Can't do this in
1092 * X11_init_nhwindows because unixmain sets its handler after calling
1093 * all the init routines. */
1094 if (X11_sig_id == 0) {
1095 X11_sig_id = XtAppAddSignal(app_context, X11_sig_cb, (XtPointer) 0);
1098 struct sigaction sact;
1100 (void) memset((char *) &sact, 0, sizeof(struct sigaction));
1101 sact.sa_handler = (SIG_RET_TYPE) X11_sig;
1102 (void) sigaction(SIGHUP, &sact, (struct sigaction *) 0);
1104 (void) sigaction(SIGXCPU, &sact, (struct sigaction *) 0);
1108 (void) signal(SIGHUP, (SIG_RET_TYPE) X11_sig);
1110 (void) signal(SIGXCPU, (SIG_RET_TYPE) X11_sig);
1117 * We have already created the standard message, map, and status
1118 * windows in the window init routine. The first window of that
1119 * type to be created becomes the standard.
1121 * A better way to do this would be to say that init_nhwindows()
1122 * has already defined these three windows.
1124 if (type == NHW_MAP && map_win != WIN_ERR) {
1129 if (type == NHW_MESSAGE && message_win != WIN_ERR) {
1130 window = message_win;
1131 message_win = WIN_ERR;
1134 if (type == NHW_STATUS && status_win != WIN_ERR) {
1135 window = status_win;
1136 status_win = WIN_ERR;
1140 window = find_free_window();
1141 wp = &window_list[window];
1143 /* The create routines will set type, popup, w, and Win_info. */
1144 wp->prevx = wp->prevy = wp->cursx = wp->cursy = wp->pixel_width =
1145 wp->pixel_height = 0;
1146 wp->keep_window = FALSE;
1147 wp->nh_colors_inited = FALSE;
1148 wp->boldfs = (XFontStruct *) 0;
1149 wp->boldfs_dpy = (Display *) 0;
1150 wp->title = (char *) 0;
1154 create_map_window(wp, TRUE, (Widget) 0);
1157 create_message_window(wp, TRUE, (Widget) 0);
1160 create_status_window(wp, TRUE, (Widget) 0);
1163 create_menu_window(wp);
1166 create_text_window(wp);
1169 panic("create_nhwindow: unknown type [%d]", type);
1176 X11_clear_nhwindow(window)
1181 check_winid(window);
1182 wp = &window_list[window];
1186 clear_map_window(wp);
1189 clear_text_window(wp);
1194 /* do nothing for these window types */
1197 panic("clear_nhwindow: unknown window type [%d]", wp->type);
1203 X11_display_nhwindow(window, blocking)
1209 check_winid(window);
1210 wp = &window_list[window];
1215 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1216 display_map_window(wp); /* flush map */
1219 * We need to flush the message window here due to the way the tty
1220 * port is set up. To flush a window, you need to call this
1221 * routine. However, the tty port _pauses_ with a --more-- if we
1222 * do a display_nhwindow(WIN_MESSAGE, FALSE). Thus, we can't call
1223 * display_nhwindow(WIN_MESSAGE,FALSE) in parse() because then we
1224 * get a --more-- after every line.
1226 * Perhaps the window document should mention that when the map
1227 * is flushed, everything on the three main windows should be
1228 * flushed. Note: we don't need to flush the status window
1229 * because we don't buffer changes.
1231 if (WIN_MESSAGE != WIN_ERR)
1232 display_message_window(&window_list[WIN_MESSAGE]);
1234 (void) x_event(EXIT_ON_KEY_OR_BUTTON_PRESS);
1238 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1239 display_message_window(wp); /* flush messages */
1243 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1244 break; /* no flushing necessary */
1247 menu_item *selected;
1250 n = X11_select_menu(window, PICK_NONE, &selected);
1252 impossible("perminvent: %d selected??", n);
1253 free((genericptr_t) selected);
1258 display_text_window(wp, blocking); /* pop up text window */
1261 panic("display_nhwindow: unknown window type [%d]", wp->type);
1267 X11_destroy_nhwindow(window)
1272 check_winid(window);
1273 wp = &window_list[window];
1275 * "Zap" known windows, but don't destroy them. We need to keep the
1276 * toplevel widget popped up so that later windows (e.g. tombstone)
1277 * are visible on DECWindow systems. This is due to the virtual
1278 * roots that the DECWindow wm creates.
1280 if (window == WIN_MESSAGE) {
1281 wp->keep_window = TRUE;
1282 WIN_MESSAGE = WIN_ERR;
1283 iflags.window_inited = 0;
1284 } else if (window == WIN_MAP) {
1285 wp->keep_window = TRUE;
1287 } else if (window == WIN_STATUS) {
1288 wp->keep_window = TRUE;
1289 WIN_STATUS = WIN_ERR;
1290 } else if (window == WIN_INVEN) {
1291 /* don't need to keep this one */
1292 WIN_INVEN = WIN_ERR;
1296 XFreeFont(wp->boldfs_dpy, wp->boldfs);
1297 wp->boldfs = (XFontStruct *) 0;
1298 wp->boldfs_dpy = (Display *) 0;
1303 wp->title = (char *) 0;
1308 destroy_map_window(wp);
1311 destroy_menu_window(wp);
1314 destroy_text_window(wp);
1317 destroy_status_window(wp);
1320 destroy_message_window(wp);
1323 panic("destroy_nhwindow: unknown window type [%d]", wp->type);
1329 X11_update_inventory()
1331 if (x_inited && window_list[WIN_INVEN].menu_information->is_up) {
1332 updated_inventory = 1; /* hack to avoid mapping&raising window */
1333 (void) display_inventory((char *) 0, FALSE);
1334 updated_inventory = 0;
1338 /* The current implementation has all of the saved lines on the screen. */
1340 X11_doprev_message()
1348 /* We can't use XBell until toplevel has been initialized. */
1350 XBell(XtDisplay(toplevel), 0);
1351 /* else print ^G ?? */
1359 * The window document is unclear about the status of text
1360 * that has been pline()d but not displayed w/display_nhwindow().
1361 * Both the main and tty code assume that a pline() followed
1362 * by mark_synch() results in the text being seen, even if
1363 * display_nhwindow() wasn't called. Duplicate this behavior.
1365 if (WIN_MESSAGE != WIN_ERR)
1366 display_message_window(&window_list[WIN_MESSAGE]);
1367 XSync(XtDisplay(toplevel), False);
1375 XFlush(XtDisplay(toplevel));
1378 /* Both resume_ and suspend_ are called from ioctl.c and unixunix.c. */
1380 X11_resume_nhwindows()
1386 X11_suspend_nhwindows(str)
1394 /* Under X, we don't need to initialize the number pad. */
1397 X11_number_pad(state) /* called from options.c */
1405 /* called from setftty() in unixtty.c */
1412 /* called from settty() in unixtty.c */
1419 #ifdef GRAPHIC_TOMBSTONE
1421 X11_outrip(window, how, when)
1429 check_winid(window);
1430 wp = &window_list[window];
1432 /* make sure the graphical tombstone is available; it's not easy to
1433 revert to the ASCII-art text tombstone once we're past this point */
1434 if (appResources.tombstone && *appResources.tombstone)
1435 rip_fp = fopen(appResources.tombstone, "r"); /* "rip.xpm" */
1437 genl_outrip(window, how, when);
1440 (void) fclose(rip_fp);
1442 if (wp->type == NHW_TEXT) {
1443 wp->text_information->is_rip = TRUE;
1445 panic("ripout on non-text window (window type [%d])", wp->type);
1448 calculate_rip_text(how, when);
1452 /* init and exit nhwindows ------------------------------------------------ */
1454 XtAppContext app_context; /* context of application */
1455 Widget toplevel = (Widget) 0; /* toplevel widget */
1456 Atom wm_delete_window; /* pop down windows */
1458 static XtActionsRec actions[] = {
1459 { nhStr("dismiss_text"), dismiss_text }, /* text widget button action */
1460 { nhStr("delete_text"), delete_text }, /* text widget delete action */
1461 { nhStr("key_dismiss_text"), key_dismiss_text }, /* text key action */
1462 #ifdef GRAPHIC_TOMBSTONE
1463 { nhStr("rip_dismiss_text"), rip_dismiss_text }, /* rip in text widget */
1465 { nhStr("menu_key"), menu_key }, /* menu accelerators */
1466 { nhStr("yn_key"), yn_key }, /* yn accelerators */
1467 { nhStr("yn_delete"), yn_delete }, /* yn delete-window */
1468 { nhStr("askname_delete"), askname_delete }, /* askname delete-window */
1469 { nhStr("getline_delete"), getline_delete }, /* getline delete-window */
1470 { nhStr("menu_delete"), menu_delete }, /* menu delete-window */
1471 { nhStr("ec_key"), ec_key }, /* extended commands */
1472 { nhStr("ec_delete"), ec_delete }, /* ext-com menu delete */
1473 { nhStr("ps_key"), ps_key }, /* player selection */
1474 { nhStr("plsel_quit"), plsel_quit }, /* player selection dialog */
1475 { nhStr("plsel_play"), plsel_play }, /* player selection dialog */
1476 { nhStr("plsel_rnd"), plsel_randomize }, /* player selection dialog */
1477 { nhStr("race_key"), race_key }, /* race selection */
1478 { nhStr("gend_key"), gend_key }, /* gender selection */
1479 { nhStr("algn_key"), algn_key }, /* alignment selection */
1480 { nhStr("X11_hangup"), X11_hangup }, /* delete of top-level */
1481 { nhStr("input"), map_input }, /* key input */
1482 { nhStr("scroll"), nh_keyscroll }, /* scrolling by keys */
1485 static XtResource resources[] = {
1486 { nhStr("slow"), nhStr("Slow"), XtRBoolean, sizeof(Boolean),
1487 XtOffset(AppResources *, slow), XtRString, nhStr("True") },
1488 { nhStr("fancy_status"), nhStr("Fancy_status"), XtRBoolean, sizeof(Boolean),
1489 XtOffset(AppResources *, fancy_status), XtRString, nhStr("True") },
1490 { nhStr("autofocus"), nhStr("AutoFocus"), XtRBoolean, sizeof(Boolean),
1491 XtOffset(AppResources *, autofocus), XtRString, nhStr("False") },
1492 { nhStr("message_line"), nhStr("Message_line"), XtRBoolean,
1493 sizeof(Boolean), XtOffset(AppResources *, message_line), XtRString,
1495 { nhStr("highlight_prompt"), nhStr("Highlight_prompt"), XtRBoolean,
1496 sizeof(Boolean), XtOffset(AppResources *, highlight_prompt), XtRString,
1498 { nhStr("double_tile_size"), nhStr("Double_tile_size"), XtRBoolean,
1499 sizeof(Boolean), XtOffset(AppResources *, double_tile_size), XtRString,
1501 { nhStr("tile_file"), nhStr("Tile_file"), XtRString, sizeof(String),
1502 XtOffset(AppResources *, tile_file), XtRString, nhStr("x11tiles") },
1503 { nhStr("icon"), nhStr("Icon"), XtRString, sizeof(String),
1504 XtOffset(AppResources *, icon), XtRString, nhStr("nh72") },
1505 { nhStr("message_lines"), nhStr("Message_lines"), XtRInt, sizeof(int),
1506 XtOffset(AppResources *, message_lines), XtRString, nhStr("12") },
1507 { nhStr("extcmd_height_delta"), nhStr("Extcmd_height_delta"),
1508 XtRInt, sizeof (int),
1509 XtOffset(AppResources *, extcmd_height_delta), XtRString, nhStr("0") },
1510 { nhStr("pet_mark_bitmap"), nhStr("Pet_mark_bitmap"), XtRString,
1511 sizeof(String), XtOffset(AppResources *, pet_mark_bitmap), XtRString,
1512 nhStr("pet_mark.xbm") },
1513 { nhStr("pet_mark_color"), nhStr("Pet_mark_color"), XtRPixel,
1514 sizeof(XtRPixel), XtOffset(AppResources *, pet_mark_color), XtRString,
1516 { nhStr("pilemark_bitmap"), nhStr("Pilemark_bitmap"), XtRString,
1517 sizeof(String), XtOffset(AppResources *, pilemark_bitmap), XtRString,
1518 nhStr("pilemark.xbm") },
1519 { nhStr("pilemark_color"), nhStr("Pilemark_color"), XtRPixel,
1520 sizeof(XtRPixel), XtOffset(AppResources *, pilemark_color), XtRString,
1522 #ifdef GRAPHIC_TOMBSTONE
1523 { nhStr("tombstone"), nhStr("Tombstone"), XtRString, sizeof(String),
1524 XtOffset(AppResources *, tombstone), XtRString, nhStr("rip.xpm") },
1525 { nhStr("tombtext_x"), nhStr("Tombtext_x"), XtRInt, sizeof(int),
1526 XtOffset(AppResources *, tombtext_x), XtRString, nhStr("155") },
1527 { nhStr("tombtext_y"), nhStr("Tombtext_y"), XtRInt, sizeof(int),
1528 XtOffset(AppResources *, tombtext_y), XtRString, nhStr("78") },
1529 { nhStr("tombtext_dx"), nhStr("Tombtext_dx"), XtRInt, sizeof(int),
1530 XtOffset(AppResources *, tombtext_dx), XtRString, nhStr("0") },
1531 { nhStr("tombtext_dy"), nhStr("Tombtext_dy"), XtRInt, sizeof(int),
1532 XtOffset(AppResources *, tombtext_dy), XtRString, nhStr("13") },
1537 panic_on_error(display, error)
1542 XGetErrorText(display, error->error_code, buf, BUFSZ);
1543 fprintf(stderr, "X Error: code %i (%s), request %i, minor %i, serial %lu\n",
1544 error->error_code, buf,
1545 error->request_code, error->minor_code,
1552 X11_init_nhwindows(argcp, argv)
1561 /* Init windows to nothing. */
1562 for (i = 0; i < MAX_WINDOWS; i++)
1563 window_list[i].type = NHW_NONE;
1565 /* add another option that can be set */
1566 set_wc_option_mod_status(WC_TILED_MAP, SET_IN_GAME);
1567 set_option_mod_status("mouse_support", SET_IN_GAME);
1569 load_default_resources(); /* create default_resource_data[] */
1572 * setuid hack: make sure that if nethack is setuid, to use real uid
1573 * when opening X11 connections, in case the user is using xauth, since
1574 * the "games" or whatever user probably doesn't have permission to open
1575 * a window on the user's display. This code is harmless if the binary
1576 * is not installed setuid. See include/system.h on compilation failures.
1579 (void) seteuid(getuid());
1581 XSetIOErrorHandler((XIOErrorHandler) hangup);
1584 XtSetLanguageProc(NULL, NULL, NULL);
1587 XSetIOErrorHandler((XIOErrorHandler) hangup);
1589 #ifdef INSTALLCOLORMAP
1590 XtSetTypeConverter(XtRString, XtRColormap, nhCvtStringToColormap,
1591 0, 0, XtCacheByDisplay, 0);
1594 XtSetArg(args[num_args], XtNallowShellResize, True); num_args++;
1595 XtSetArg(args[num_args], XtNtitle, "NetHack"); num_args++;
1598 toplevel = XtAppInitialize(&app_context, "NetHack", /* application */
1600 toplevel = XtAppInitialize(&app_context, "JNetHack", /* application */
1602 (XrmOptionDescList) 0, 0, /* options list */
1603 argcp, (String *) argv, /* command line */
1604 default_resource_data, /* fallback resources */
1605 (ArgList) args, num_args);
1606 XtOverrideTranslations(toplevel,
1607 XtParseTranslationTable("<Message>WM_PROTOCOLS: X11_hangup()"));
1609 /* We don't need to realize the top level widget. */
1611 old_error_handler = XSetErrorHandler(panic_on_error);
1614 /* add new color converter to deal with overused colormaps */
1615 XtSetTypeConverter(XtRString, XtRPixel, nhCvtStringToPixel,
1616 (XtConvertArgList) nhcolorConvertArgs,
1617 XtNumber(nhcolorConvertArgs), XtCacheByDisplay,
1619 #endif /* TEXTCOLOR */
1621 /* Register the actions mentioned in "actions". */
1622 XtAppAddActions(app_context, actions, XtNumber(actions));
1624 /* Get application-wide resources */
1625 XtGetApplicationResources(toplevel, (XtPointer) &appResources, resources,
1626 XtNumber(resources), (ArgList) 0, ZERO);
1628 /* Initialize other things. */
1629 init_standard_windows();
1631 /* Give the window manager an icon to use; toplevel must be realized. */
1632 if (appResources.icon && *appResources.icon) {
1633 struct icon_info *ip;
1635 for (ip = icon_data; ip->name; ip++)
1636 if (!strcmp(appResources.icon, ip->name)) {
1637 icon_pixmap = XCreateBitmapFromData(
1638 XtDisplay(toplevel), XtWindow(toplevel),
1639 (genericptr_t) ip->bits, ip->width, ip->height);
1640 if (icon_pixmap != None) {
1643 (void) memset((genericptr_t) &hints, 0, sizeof(XWMHints));
1644 hints.flags = IconPixmapHint;
1645 hints.icon_pixmap = icon_pixmap;
1646 XSetWMHints(XtDisplay(toplevel), XtWindow(toplevel),
1653 /* end of setuid hack: reset uid back to the "games" uid */
1654 (void) seteuid(savuid);
1656 x_inited = TRUE; /* X is now initialized */
1657 plsel_ask_name = FALSE;
1659 release_default_resources();
1661 /* Display the startup banner in the message window. */
1662 for (i = 1; i <= 4 + 2; ++i) /* (values beyond 4 yield blank lines) */
1663 X11_putstr(WIN_MESSAGE, 0, copyright_banner_line(i));
1671 X11_exit_nhwindows(dummy)
1674 extern Pixmap tile_pixmap; /* from winmap.c */
1678 /* explicitly free the icon and tile pixmaps */
1679 if (icon_pixmap != None) {
1680 XFreePixmap(XtDisplay(toplevel), icon_pixmap);
1683 if (tile_pixmap != None) {
1684 XFreePixmap(XtDisplay(toplevel), tile_pixmap);
1687 if (WIN_INVEN != WIN_ERR)
1688 X11_destroy_nhwindow(WIN_INVEN);
1689 if (WIN_STATUS != WIN_ERR)
1690 X11_destroy_nhwindow(WIN_STATUS);
1691 if (WIN_MAP != WIN_ERR)
1692 X11_destroy_nhwindow(WIN_MAP);
1693 if (WIN_MESSAGE != WIN_ERR)
1694 X11_destroy_nhwindow(WIN_MESSAGE);
1696 release_getline_widgets();
1697 release_yn_widgets();
1700 #ifdef X11_HANGUP_SIGNAL
1702 X11_sig(sig) /* Unix signal handler */
1705 XtNoticeSignal(X11_sig_id);
1710 X11_sig_cb(not_used, id)
1715 XClientMessageEvent *mesg;
1720 /* Set up a fake message to the event handler. */
1721 mesg = (XClientMessageEvent *) &event;
1722 mesg->type = ClientMessage;
1723 mesg->message_type = XA_STRING;
1726 XSendEvent(XtDisplay(window_list[WIN_MAP].w),
1727 XtWindow(window_list[WIN_MAP].w), False, NoEventMask,
1732 /* delay_output ----------------------------------------------------------- */
1735 * Timeout callback for delay_output(). Send a fake message to the map
1740 d_timeout(client_data, id)
1741 XtPointer client_data;
1745 XClientMessageEvent *mesg;
1750 /* Set up a fake message to the event handler. */
1751 mesg = (XClientMessageEvent *) &event;
1752 mesg->type = ClientMessage;
1753 mesg->message_type = XA_STRING;
1755 XSendEvent(XtDisplay(window_list[WIN_MAP].w),
1756 XtWindow(window_list[WIN_MAP].w), False, NoEventMask,
1761 * Delay for 50ms. This is not implemented asynch. Maybe later.
1762 * Start the timeout, then wait in the event loop. The timeout
1763 * function will send an event to the map window which will be waiting
1772 (void) XtAppAddTimeOut(app_context, 30L, d_timeout, (XtPointer) 0);
1774 /* The timeout function will enable the event loop exit. */
1775 (void) x_event(EXIT_ON_SENT_EVENT);
1778 /* X11_hangup ------------------------------------------------------------- */
1781 X11_hangup(w, event, params, num_params)
1785 Cardinal *num_params;
1792 hangup(1); /* 1 is commonly SIGHUP, but ignored anyway */
1793 exit_x_event = TRUE;
1796 /* askname ---------------------------------------------------------------- */
1799 askname_delete(w, event, params, num_params)
1803 Cardinal *num_params;
1810 (void) strcpy(plname, "Mumbles"); /* give them a name... ;-) */
1811 exit_x_event = TRUE;
1814 /* Callback for askname dialog widget. */
1817 askname_done(w, client_data, call_data)
1819 XtPointer client_data;
1820 XtPointer call_data;
1824 Widget dialog = (Widget) client_data;
1829 s = (char *) GetDialogResponse(dialog);
1837 /* Truncate name if necessary */
1838 if (len >= sizeof plname - 1)
1839 len = sizeof plname - 1;
1841 (void) strncpy(plname, s, len);
1845 nh_XtPopdown(XtParent(dialog));
1846 exit_x_event = TRUE;
1849 /* ask player for character's name to replace generic name "player" (or other
1850 values; see config.h) after 'nethack -u player' or OPTIONS=name:player */
1854 Widget popup, dialog;
1857 if (iflags.wc_player_selection == VIA_DIALOG) {
1858 /* X11_player_selection_dialog() handles name query */
1859 plsel_ask_name = TRUE;
1860 iflags.defer_plname = TRUE;
1862 } /* else iflags.wc_player_selection == VIA_PROMPTS */
1864 XtSetArg(args[0], XtNallowShellResize, True);
1866 popup = XtCreatePopupShell("askname", transientShellWidgetClass, toplevel,
1868 XtOverrideTranslations(popup,
1869 XtParseTranslationTable("<Message>WM_PROTOCOLS: askname_delete()"));
1871 dialog = CreateDialog(popup, nhStr("dialog"), askname_done,
1872 (XtCallbackProc) 0);
1874 SetDialogPrompt(dialog, nhStr("What is your name?")); /* set prompt */
1875 SetDialogResponse(dialog, plname, PL_NSIZ); /* set default answer */
1877 XtRealizeWidget(popup);
1878 positionpopup(popup, TRUE); /* center,bottom */
1880 nh_XtPopup(popup, (int) XtGrabExclusive, dialog);
1882 /* The callback will enable the event loop exit. */
1883 (void) x_event(EXIT_ON_EXIT);
1885 XtDestroyWidget(dialog);
1886 XtDestroyWidget(popup);
1889 /* getline ---------------------------------------------------------------- */
1890 /* This uses Tim Theisen's dialog widget set (from GhostView). */
1892 static Widget getline_popup, getline_dialog;
1894 #define CANCEL_STR "\033"
1895 static char *getline_input;
1897 /* Callback for getline dialog widget. */
1900 done_button(w, client_data, call_data)
1902 XtPointer client_data;
1903 XtPointer call_data;
1907 Widget dialog = (Widget) client_data;
1912 s = (char *) GetDialogResponse(dialog);
1915 /* Truncate input if necessary */
1919 (void) strncpy(getline_input, s, len);
1920 getline_input[len] = '\0';
1923 nh_XtPopdown(XtParent(dialog));
1924 exit_x_event = TRUE;
1929 getline_delete(w, event, params, num_params)
1933 Cardinal *num_params;
1939 Strcpy(getline_input, CANCEL_STR);
1941 exit_x_event = TRUE;
1944 /* Callback for getline dialog widget. */
1947 abort_button(w, client_data, call_data)
1949 XtPointer client_data;
1950 XtPointer call_data;
1952 Widget dialog = (Widget) client_data;
1957 Strcpy(getline_input, CANCEL_STR);
1958 nh_XtPopdown(XtParent(dialog));
1959 exit_x_event = TRUE;
1963 release_getline_widgets()
1966 XtDestroyWidget(getline_dialog), getline_dialog = (Widget) 0;
1968 XtDestroyWidget(getline_popup), getline_popup = (Widget) 0;
1972 X11_getlin(question, input)
1973 const char *question;
1976 getline_input = input;
1979 if (!getline_popup) {
1982 XtSetArg(args[0], XtNallowShellResize, True);
1984 getline_popup = XtCreatePopupShell("getline",
1985 transientShellWidgetClass,
1986 toplevel, args, ONE);
1987 XtOverrideTranslations(getline_popup,
1988 XtParseTranslationTable(
1989 "<Message>WM_PROTOCOLS: getline_delete()"));
1991 getline_dialog = CreateDialog(getline_popup, nhStr("dialog"),
1992 done_button, abort_button);
1994 #if 0 /*JP*//*
\95¶
\8e\9a\97ñ
\90Ý
\92è
\82Ì
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\82ë
\82É
\89ñ
\82·*/
1995 XtRealizeWidget(getline_popup);
1996 XSetWMProtocols(XtDisplay(getline_popup), XtWindow(getline_popup),
1997 &wm_delete_window, 1);
2000 SetDialogPrompt(getline_dialog, (String) question); /* set prompt */
2001 /* 60: make the answer widget be wide enough to hold 60 characters,
2002 or the length of the prompt string, whichever is bigger. User's
2003 response can be longer--when limit is reached, value-so-far will
2004 slide left hiding some chars at the beginning of the response but
2005 making room to type more. [Prior to 3.6.1, width wasn't specifiable
2006 and answer box always got sized to match the width of the prompt.] */
2008 SetDialogResponse(getline_dialog, input, 60); /* set default answer */
2010 SetDialogResponse(getline_dialog, nhStr(""), 60); /* set default answer */
2012 #if 1 /*JP*//*
\95¶
\8e\9a\97ñ
\90Ý
\92è
\82Ì
\8cã
\82ë
\82É
\89ñ
\82·*/
2013 XtRealizeWidget(getline_popup);
2014 XSetWMProtocols(XtDisplay(getline_popup), XtWindow(getline_popup),
2015 &wm_delete_window, 1);
2017 positionpopup(getline_popup, TRUE); /* center,bottom */
2019 nh_XtPopup(getline_popup, (int) XtGrabExclusive, getline_dialog);
2021 /* The callback will enable the event loop exit. */
2022 (void) x_event(EXIT_ON_EXIT);
2024 #if 1 /*JP*//*
\96\88\89ñ
\94j
\8aü
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\82é*/
2025 release_getline_widgets();
2029 /* Display file ----------------------------------------------------------- */
2031 /* uses a menu (with no selectors specified) rather than a text window
2032 to allow previous_page and first_menu actions to move backwards */
2034 X11_display_file(str, complain)
2042 menu_item *menu_list;
2047 XFontSetExtents *extent;
2050 /* Use the port-independent file opener to see if the file exists. */
2051 fp = dlb_fopen(str, RDTMODE);
2054 pline("Cannot open %s. Sorry.", str);
2055 return; /* it doesn't exist, ignore */
2058 newwin = X11_create_nhwindow(NHW_MENU);
2059 wp = &window_list[newwin];
2060 X11_start_menu(newwin);
2063 while (dlb_fgets(line, LLEN, fp)) {
2064 X11_add_menu(newwin, NO_GLYPH, &any, 0, 0, ATR_NONE,
2065 line, MENU_UNSELECTED);
2067 (void) dlb_fclose(fp);
2069 /* show file name as the window title */
2071 wp->title = dupstr(str);
2073 wp->menu_information->permi = FALSE;
2074 wp->menu_information->disable_mcolors = TRUE;
2075 (void) X11_select_menu(newwin, PICK_NONE, &menu_list);
2076 X11_destroy_nhwindow(newwin);
2079 /* yn_function ------------------------------------------------------------ */
2080 /* (not threaded) */
2082 static const char *yn_quitchars = " \n\r";
2083 static const char *yn_choices; /* string of acceptable input */
2085 static char yn_return; /* return value */
2086 static char yn_esc_map; /* ESC maps to this char. */
2087 static Widget yn_popup; /* popup for the yn fuction (created once) */
2088 static Widget yn_label; /* label for yn function (created once) */
2089 static boolean yn_getting_num; /* TRUE if accepting digits */
2090 static boolean yn_preserve_case; /* default is to force yn to lower case */
2091 static int yn_ndigits; /* digit count */
2092 static long yn_val; /* accumulated value */
2094 static const char yn_translations[] = "#override\n\
2098 * Convert the given key event into a character. If the key maps to
2099 * more than one character only the first is returned. If there is
2100 * no conversion (i.e. just the CTRL key hit) a NUL is returned.
2103 key_event_to_char(key)
2106 char keystring[MAX_KEY_STRING];
2108 boolean meta = !!(key->state & Mod1Mask);
2110 nbytes = XLookupString(key, keystring, MAX_KEY_STRING, (KeySym *) 0,
2111 (XComposeStatus *) 0);
2113 /* Modifier keys return a zero lengh string when pressed. */
2117 return (char) (((int) keystring[0]) + (meta ? 0x80 : 0));
2121 * Called when we get a WM_DELETE_WINDOW event on a yn window.
2125 yn_delete(w, event, params, num_params)
2129 Cardinal *num_params;
2136 yn_getting_num = FALSE;
2137 /* Only use yn_esc_map if we have choices. Otherwise, return ESC. */
2138 yn_return = yn_choices ? yn_esc_map : '\033';
2139 exit_x_event = TRUE; /* exit our event handler */
2143 * Called when we get a key press event on a yn window.
2147 yn_key(w, event, params, num_params)
2151 Cardinal *num_params;
2155 if (appResources.slow && !input_func)
2156 map_input(w, event, params, num_params);
2158 ch = key_event_to_char((XKeyEvent *) event);
2160 if (ch == '\0') { /* don't accept nul char or modifier event */
2165 if (!yn_choices) { /* accept any input */
2168 if (!yn_preserve_case)
2169 ch = lowc(ch); /* move to lower case */
2172 yn_getting_num = FALSE;
2173 yn_return = yn_esc_map;
2174 } else if (index(yn_quitchars, ch)) {
2176 } else if (index(yn_choices, ch)) {
2178 if (yn_getting_num) { /* don't select again */
2182 yn_getting_num = TRUE;
2185 return; /* wait for more input */
2189 yn_getting_num = FALSE;
2191 if (yn_getting_num) {
2194 yn_val = (yn_val * 10) + (long) (ch - '0');
2195 return; /* wait for more input */
2197 if (yn_ndigits && (ch == '\b' || ch == 127 /*DEL*/)) {
2199 yn_val = yn_val / 10;
2200 return; /* wait for more input */
2203 X11_nhbell(); /* no match */
2207 if (yn_getting_num) {
2211 yn_number = yn_val; /* assign global */
2214 exit_x_event = TRUE; /* exit our event handler */
2217 /* called at exit time */
2219 release_yn_widgets()
2222 XtDestroyWidget(yn_label), yn_label = (Widget) 0;
2224 XtDestroyWidget(yn_popup), yn_popup = (Widget) 0;
2227 /* X11-specific edition of yn_function(), the routine called by the core
2228 to show a prompt and get a single keystroke answer, often 'y' vs 'n' */
2230 X11_yn_function(ques, choices, def)
2232 const char *choices; /* string of possible response chars; any char if Null */
2233 char def; /* default response if user hits <space> or <return> */
2239 yn_choices = choices; /* set up globals for callback to use */
2241 yn_preserve_case = !choices; /* preserve case when an arbitrary
2242 response is allowed */
2245 * This is sort of a kludge. There are quite a few places in the main
2246 * nethack code where a pline containing information is followed by a
2247 * call to yn_function(). There is no flush of the message window
2248 * (it is implicit in the tty window port), so the line never shows
2249 * up for us! Solution: do our own flush.
2251 if (WIN_MESSAGE != WIN_ERR)
2252 display_message_window(&window_list[WIN_MESSAGE]);
2255 char *cb, choicebuf[QBUFSZ];
2257 Strcpy(choicebuf, choices); /* anything beyond <esc> is hidden */
2258 /* default when choices are present is to force yn answer to
2259 lowercase unless one or more choices are explicitly uppercase;
2260 check this before stripping the hidden choices */
2261 for (cb = choicebuf; *cb; ++cb)
2262 if ('A' <= *cb && *cb <= 'Z') {
2263 yn_preserve_case = TRUE;
2266 if ((cb = index(choicebuf, '\033')) != 0)
2268 /* ques [choices] (def) */
2269 if ((int) (1 + strlen(ques) + 2 + strlen(choicebuf) + 4) >= BUFSZ)
2270 panic("X11_yn_function: question too long");
2271 (void) strncpy(buf, ques, QBUFSZ - 1);
2272 buf[QBUFSZ - 1] = '\0';
2273 Sprintf(eos(buf), " [%s]", choicebuf);
2275 Sprintf(eos(buf), " (%c)", def);
2278 /* escape maps to 'q' or 'n' or default, in that order */
2279 yn_esc_map = (index(choices, 'q') ? 'q'
2280 : index(choices, 'n') ? 'n'
2283 if ((int) (1 + strlen(ques) + 1) >= BUFSZ)
2284 panic("X11_yn_function: question too long");
2290 * The 'slow' resource is misleadingly named. When it is True, we
2291 * re-use the same one-line widget above the map for all yn prompt
2292 * responses instead of re-using a popup widget for each one. It's
2293 * crucial for client/server configs where the server is slow putting
2294 * up a popup or requires click-to-focus to respond to the popup, but
2295 * is also useful for players who just want to be able to look at the
2296 * same location to read questions they're being asked to answer.
2299 if (appResources.slow) {
2301 * 'slow': the yn_label widget was created when the map and
2302 * status widgets were, and is positioned between them. It
2303 * will persist until end of game. All we need to do for
2304 * yn_function is direct keystroke input to the yn response
2305 * handler and reset its label to be the prompt text (below).
2307 input_func = yn_key;
2308 highlight_yn(FALSE); /* expose yn_label as separate from map */
2309 } else if (!yn_label) {
2311 * Not 'slow'; create a persistent widget that will be popped up
2312 * as needed, then down again, and last until end of game. The
2313 * associated yn_label widget is used to track whether it exists.
2315 XtSetArg(args[0], XtNallowShellResize, True);
2316 yn_popup = XtCreatePopupShell("query", transientShellWidgetClass,
2317 toplevel, args, ONE);
2318 XtOverrideTranslations(yn_popup,
2319 XtParseTranslationTable("<Message>WM_PROTOCOLS: yn_delete()"));
2322 XtSetArg(args[num_args], XtNtranslations,
2323 XtParseTranslationTable(yn_translations)); num_args++;
2324 #if defined(X11R6) && defined(XI18N)
2325 XtSetArg(args[num_args], XtNinternational, True); num_args++;
2327 yn_label = XtCreateManagedWidget("yn_label", labelWidgetClass,
2328 yn_popup, args, num_args);
2330 XtRealizeWidget(yn_popup);
2331 XSetWMProtocols(XtDisplay(yn_popup), XtWindow(yn_popup),
2332 &wm_delete_window, 1);
2335 /* set the label of the yn widget to be the prompt text */
2337 XtSetArg(args[num_args], XtNlabel, buf); num_args++;
2338 XtSetValues(yn_label, args, num_args);
2340 if (!appResources.slow) {
2342 * Due to some kind of weird bug in the X11R4 and X11R5 shell, we
2343 * need to set the label twice to get the size to change.
2346 XtSetArg(args[num_args], XtNlabel, buf); num_args++;
2347 XtSetValues(yn_label, args, num_args);
2349 positionpopup(yn_popup, TRUE);
2350 nh_XtPopup(yn_popup, (int) XtGrabExclusive, yn_label);
2353 yn_getting_num = FALSE;
2354 (void) x_event(EXIT_ON_EXIT); /* get keystroke(s) */
2356 if (appResources.slow) {
2357 /* keystrokes now belong to the map */
2359 /* erase the prompt */
2361 XtSetArg(args[num_args], XtNlabel, " "); num_args++;
2362 XtSetValues(yn_label, args, num_args);
2363 highlight_yn(FALSE); /* disguise yn_label as part of map */
2365 nh_XtPopdown(yn_popup); /* this removes the event grab */
2368 pline("%s%c", buf, (yn_return != '\033') ? yn_return : '\0');
2373 /* used when processing window-capability-specific run-time options;
2374 we support toggling tiles on and off via iflags.wc_tiled_map */
2376 X11_preference_update(pref)
2379 if (!strcmp(pref, "tiled_map")) {
2380 if (WIN_MAP != WIN_ERR)
2381 display_map_window(&window_list[WIN_MAP]);
2385 /* End global functions =================================================== */
2388 * Before we wait for input via nhgetch() and nh_poskey(), we need to
2389 * do some pre-processing.
2392 input_event(exit_condition)
2395 if (appResources.fancy_status && WIN_STATUS != WIN_ERR) /* hilighting on the fancy status window */
2396 check_turn_events();
2397 if (WIN_MAP != WIN_ERR) /* make sure cursor is not clipped */
2398 check_cursor_visibility(&window_list[WIN_MAP]);
2399 if (WIN_MESSAGE != WIN_ERR) /* reset pause line */
2400 set_last_pause(&window_list[WIN_MESSAGE]);
2402 return x_event(exit_condition);
2407 msgkey(w, data, event)
2417 map_input(window_list[WIN_MAP].w, event, (String *) 0, &num);
2420 /* only called for autofocus */
2423 win_visible(w, data, event, flag)
2425 XtPointer data; /* client_data not used */
2427 Boolean *flag; /* continue_to_dispatch flag not used */
2429 XVisibilityEvent *vis_event = (XVisibilityEvent *) event;
2434 if (vis_event->state != VisibilityFullyObscured) {
2435 /* one-time operation; cancel ourself */
2436 XtRemoveEventHandler(toplevel, VisibilityChangeMask, False,
2437 win_visible, (XtPointer) 0);
2438 /* grab initial input focus */
2439 XSetInputFocus(XtDisplay(w), XtWindow(w), RevertToNone, CurrentTime);
2443 /* if 'slow' and 'highlight_prompt', set the yn_label widget to look like
2444 part of the map when idle or to invert background and foreground when
2445 a prompt is active */
2450 struct xwindow *xmap;
2452 if (!appResources.slow || !appResources.highlight_prompt)
2455 /* first time through, WIN_MAP isn't fully initiialized yet */
2456 xmap = ((map_win != WIN_ERR) ? &window_list[map_win]
2457 : (WIN_MAP != WIN_ERR) ? &window_list[WIN_MAP] : 0);
2462 unsigned long fg_bg = (GCForeground | GCBackground);
2463 GC gc = (xmap->map_information->is_tile
2464 ? xmap->map_information->tile_map.white_gc
2465 : xmap->map_information->text_map.copy_gc);
2467 (void) memset((genericptr_t) &vals, 0, sizeof vals);
2468 if (XGetGCValues(XtDisplay(xmap->w), gc, fg_bg, &vals)) {
2469 XtSetArg(args[0], XtNforeground, vals.foreground);
2470 XtSetArg(args[1], XtNbackground, vals.background);
2471 XtSetValues(yn_label, args, TWO);
2474 swap_fg_bg(yn_label);
2478 * Set up the playing console. This has three major parts: the
2479 * message window, the map, and the status window.
2481 * For configs specifying the 'slow' resource, the yn_label widget
2482 * is placed above the map and below the message window. Prompts
2483 * requiring a single character response are displayed there rather
2484 * than using a popup.
2487 init_standard_windows()
2489 Widget form, message_viewport, map_viewport, status;
2492 Dimension message_vp_width, map_vp_width, status_width, max_width;
2493 int map_vp_hd, status_hd;
2497 XtSetArg(args[num_args], XtNallowShellResize, True); num_args++;
2499 form = XtCreateManagedWidget("nethack", panedWidgetClass, toplevel, args,
2502 form = XtCreateManagedWidget("jnethack", panedWidgetClass, toplevel, args,
2506 XtAddEventHandler(form, KeyPressMask, False, (XtEventHandler) msgkey,
2509 if (appResources.autofocus)
2510 XtAddEventHandler(toplevel, VisibilityChangeMask, False, win_visible,
2514 * Create message window.
2516 WIN_MESSAGE = message_win = find_free_window();
2517 wp = &window_list[message_win];
2518 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2519 wp->popup = (Widget) 0;
2520 create_message_window(wp, FALSE, form);
2521 message_viewport = XtParent(wp->w);
2523 /* Tell the form that contains it that resizes are OK. */
2525 XtSetArg(args[num_args], nhStr(XtNresizable), True); num_args++;
2526 XtSetArg(args[num_args], nhStr(XtNleft), XtChainLeft); num_args++;
2527 XtSetArg(args[num_args], nhStr(XtNtop), XtChainTop); num_args++;
2528 XtSetValues(message_viewport, args, num_args);
2530 if (appResources.slow) {
2532 XtSetArg(args[num_args], XtNtranslations,
2533 XtParseTranslationTable(yn_translations)); num_args++;
2534 #if defined(X11R6) && defined(XI18N)
2535 XtSetArg(args[num_args], XtNinternational, True);
2538 yn_label = XtCreateManagedWidget("yn_label", labelWidgetClass, form,
2541 XtSetArg(args[num_args], nhStr(XtNfromVert), message_viewport);
2543 XtSetArg(args[num_args], nhStr(XtNjustify), XtJustifyLeft);
2545 XtSetArg(args[num_args], nhStr(XtNresizable), True); num_args++;
2546 XtSetArg(args[num_args], nhStr(XtNlabel), " "); num_args++;
2547 XtSetValues(yn_label, args, num_args);
2551 * Create the map window & viewport and chain the viewport beneath the
2554 map_win = find_free_window();
2555 wp = &window_list[map_win];
2556 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2557 wp->popup = (Widget) 0;
2558 create_map_window(wp, FALSE, form);
2559 map_viewport = XtParent(wp->w);
2561 /* Chain beneath message_viewport or yn window. */
2563 if (appResources.slow) {
2564 XtSetArg(args[num_args], nhStr(XtNfromVert), yn_label); num_args++;
2566 XtSetArg(args[num_args], nhStr(XtNfromVert), message_viewport);
2569 XtSetArg(args[num_args], nhStr(XtNbottom), XtChainBottom); num_args++;
2570 XtSetValues(map_viewport, args, num_args);
2572 /* Create the status window, with the form as it's parent. */
2573 status_win = find_free_window();
2574 wp = &window_list[status_win];
2575 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2576 wp->popup = (Widget) 0;
2577 create_status_window(wp, FALSE, form);
2581 * Chain the status window beneath the viewport. Mark the left and right
2582 * edges so that they stay a fixed distance from the left edge of the
2583 * parent, as well as the top and bottom edges so that they stay a fixed
2584 * distance from the bottom of the parent. We do this so that the status
2585 * will never expand or contract.
2588 XtSetArg(args[num_args], nhStr(XtNfromVert), map_viewport); num_args++;
2589 XtSetArg(args[num_args], nhStr(XtNleft), XtChainLeft); num_args++;
2590 XtSetArg(args[num_args], nhStr(XtNright), XtChainLeft); num_args++;
2591 XtSetArg(args[num_args], nhStr(XtNtop), XtChainBottom); num_args++;
2592 XtSetArg(args[num_args], nhStr(XtNbottom), XtChainBottom); num_args++;
2593 XtSetValues(status, args, num_args);
2596 * Realize the popup so that the status widget knows it's size.
2598 * If we unset MappedWhenManaged then the DECwindow driver doesn't
2599 * attach the nethack toplevel to the highest virtual root window.
2602 /* XtSetMappedWhenManaged(toplevel, False); */
2603 XtRealizeWidget(toplevel);
2604 wm_delete_window = XInternAtom(XtDisplay(toplevel),
2605 "WM_DELETE_WINDOW", False);
2606 XSetWMProtocols(XtDisplay(toplevel), XtWindow(toplevel),
2607 &wm_delete_window, 1);
2610 * Resize to at most full-screen.
2613 #define TITLEBAR_SPACE 18 /* Leave SOME screen for window decorations */
2615 int screen_width = WidthOfScreen(XtScreen(wp->w));
2616 int screen_height = HeightOfScreen(XtScreen(wp->w)) - TITLEBAR_SPACE;
2617 Dimension form_width, form_height;
2619 XtSetArg(args[0], XtNwidth, &form_width);
2620 XtSetArg(args[1], XtNheight, &form_height);
2621 XtGetValues(toplevel, args, TWO);
2623 if (form_width > screen_width || form_height > screen_height) {
2624 XtSetArg(args[0], XtNwidth, min(form_width, screen_width));
2625 XtSetArg(args[1], XtNheight, min(form_height, screen_height));
2626 XtSetValues(toplevel, args, TWO);
2627 XMoveWindow(XtDisplay(toplevel), XtWindow(toplevel), 0,
2630 #undef TITLEBAR_SPACE
2633 post_process_tiles(); /* after toplevel is realized */
2636 * Now get the default widths of the windows.
2638 XtSetArg(args[0], nhStr(XtNwidth), &message_vp_width);
2639 XtGetValues(message_viewport, args, ONE);
2640 XtSetArg(args[0], nhStr(XtNwidth), &map_vp_width);
2641 XtSetArg(args[1], nhStr(XtNhorizDistance), &map_vp_hd);
2642 XtGetValues(map_viewport, args, TWO);
2643 XtSetArg(args[0], nhStr(XtNwidth), &status_width);
2644 XtSetArg(args[1], nhStr(XtNhorizDistance), &status_hd);
2645 XtGetValues(status, args, TWO);
2648 * Adjust positions and sizes. The message viewport widens out to the
2649 * widest width. Both the map and status are centered by adjusting
2650 * their horizDistance.
2652 if (map_vp_width < status_width || map_vp_width < message_vp_width) {
2653 if (status_width > message_vp_width) {
2654 XtSetArg(args[0], nhStr(XtNwidth), status_width);
2655 XtSetValues(message_viewport, args, ONE);
2656 max_width = status_width;
2658 max_width = message_vp_width;
2660 XtSetArg(args[0], nhStr(XtNhorizDistance),
2661 map_vp_hd + ((int) (max_width - map_vp_width) / 2));
2662 XtSetValues(map_viewport, args, ONE);
2664 } else { /* map is widest */
2665 XtSetArg(args[0], nhStr(XtNwidth), map_vp_width);
2666 XtSetValues(message_viewport, args, ONE);
2669 * Clear all data values on the fancy status widget so that the values
2670 * used for spacing don't appear. This needs to be called some time
2671 * after the fancy status widget is realized (above, with the game popup),
2672 * but before it is popped up.
2674 if (appResources.fancy_status)
2677 * Set the map size to its standard size. As with the message window
2678 * above, the map window needs to be set to its constrained size until
2679 * its parent (the viewport widget) was realized.
2681 * Move the message window's slider to the bottom.
2683 set_map_size(&window_list[map_win], COLNO, ROWNO);
2684 set_message_slider(&window_list[message_win]);
2686 /* attempt to catch fatal X11 errors before the program quits */
2687 (void) XtAppSetErrorHandler(app_context, (XtErrorHandler) hangup);
2689 highlight_yn(TRUE); /* switch foreground and background */
2691 /* We can now print to the message window. */
2692 iflags.window_inited = 1;
2696 nh_XtPopup(w, g, childwid)
2697 Widget w; /* widget */
2698 int g; /* type of grab */
2699 Widget childwid; /* child to receive focus (can be None) */
2701 XtPopup(w, (XtGrabKind) g);
2702 XSetWMProtocols(XtDisplay(w), XtWindow(w), &wm_delete_window, 1);
2703 if (appResources.autofocus)
2704 XtSetKeyboardFocus(toplevel, childwid);
2712 if (appResources.autofocus)
2713 XtSetKeyboardFocus(toplevel, None);
2724 /* With the OpenWindows 3.0 libraries and the SunOS 4.1.2 ld, these
2725 * two routines will not be found when linking. An apparently correct
2726 * executable is produced, along with nasty messages and a failure code
2727 * returned to make. The routines are in the static libXmu.a and
2728 * libXmu.sa.4.0, but not in libXmu.so.4.0. Rather than fiddle with
2729 * static linking, we do this.
2731 if (rn2(2) > 2) { /* i.e., FALSE that an optimizer probably can't find */
2732 get_wmShellWidgetClass();
2733 get_applicationShellWidgetClass();
2740 find_scrollbars(w, horiz, vert)
2742 Widget *horiz, *vert;
2746 *horiz = XtNameToWidget(w, "*horizontal");
2747 *vert = XtNameToWidget(w, "*vertical");
2749 } while (!*horiz && !*vert && w);
2754 * Scroll a viewport, using standard NH 1,2,3,4,6,7,8,9 directions.
2758 nh_keyscroll(viewport, event, params, num_params)
2762 Cardinal *num_params;
2765 Widget horiz_sb = (Widget) 0, vert_sb = (Widget) 0;
2769 Cardinal in_nparams = (num_params ? *num_params : 0);
2773 if (in_nparams != 1)
2774 return; /* bad translation */
2776 direction = atoi(params[0]);
2778 find_scrollbars(viewport, &horiz_sb, &vert_sb);
2780 #define H_DELTA 0.25 /* distance of horiz shift */
2781 /* vert shift is half of curr distance */
2782 /* The V_DELTA is 1/2 the value of shown. */
2785 XtSetArg(arg[0], nhStr(XtNshown), &shown);
2786 XtSetArg(arg[1], nhStr(XtNtopOfThumb), &top);
2787 XtGetValues(horiz_sb, arg, TWO);
2791 switch (direction) {
2803 if (top + shown > 1.0)
2811 XtCallCallbacks(horiz_sb, XtNjumpProc, &top);
2816 XtSetArg(arg[0], nhStr(XtNshown), &shown);
2817 XtSetArg(arg[1], nhStr(XtNtopOfThumb), &top);
2818 XtGetValues(vert_sb, arg, TWO);
2822 switch (direction) {
2834 if (top + shown > 1.0)
2842 XtCallCallbacks(vert_sb, XtNjumpProc, &top);