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, 2002-2019 */
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 /* this is only needed until X11_status_* routines are written */
104 extern NEARDATA winid WIN_STATUS;
106 /* Interface definition, for windows.c */
107 struct window_procs X11_procs = {
109 (WC_COLOR | WC_HILITE_PET | WC_ASCII_MAP | WC_TILED_MAP
110 | WC_PLAYER_SELECTION | WC_PERM_INVENT | WC_MOUSE_SUPPORT),
111 #if defined(STATUS_HILITES)
112 WC2_FLUSH_STATUS | WC2_RESET_STATUS | WC2_HILITE_STATUS |
116 X11_player_selection, X11_askname, X11_get_nh_event, X11_exit_nhwindows,
117 X11_suspend_nhwindows, X11_resume_nhwindows, X11_create_nhwindow,
118 X11_clear_nhwindow, X11_display_nhwindow, X11_destroy_nhwindow, X11_curs,
119 X11_putstr, genl_putmixed, X11_display_file, X11_start_menu, X11_add_menu,
120 X11_end_menu, X11_select_menu,
121 genl_message_menu, /* no need for X-specific handling */
122 X11_update_inventory, X11_mark_synch, X11_wait_synch,
129 X11_print_glyph, X11_raw_print, X11_raw_print_bold, X11_nhgetch,
130 X11_nh_poskey, X11_nhbell, X11_doprev_message, X11_yn_function,
131 X11_getlin, X11_get_ext_cmd, X11_number_pad, X11_delay_output,
132 #ifdef CHANGE_COLOR /* only a Mac option currently */
135 /* other defs that really should go away (they're tty specific) */
136 X11_start_screen, X11_end_screen,
137 #ifdef GRAPHIC_TOMBSTONE
142 X11_preference_update, X11_getmsghistory, X11_putmsghistory,
143 X11_status_init, X11_status_finish, X11_status_enablefield,
145 genl_can_suspend_no, /* XXX may not always be correct */
151 static winid NDECL(find_free_window);
153 static void FDECL(nhFreePixel, (XtAppContext, XrmValuePtr, XtPointer,
154 XrmValuePtr, Cardinal *));
156 static boolean FDECL(new_resource_macro, (String, unsigned));
157 static void NDECL(load_default_resources);
158 static void NDECL(release_default_resources);
159 static int FDECL(panic_on_error, (Display *, XErrorEvent *));
160 #ifdef X11_HANGUP_SIGNAL
161 static void FDECL(X11_sig, (int));
162 static void FDECL(X11_sig_cb, (XtPointer, XtSignalId *));
164 static void FDECL(d_timeout, (XtPointer, XtIntervalId *));
165 static void FDECL(X11_hangup, (Widget, XEvent *, String *, Cardinal *));
166 static void FDECL(askname_delete, (Widget, XEvent *, String *, Cardinal *));
167 static void FDECL(askname_done, (Widget, XtPointer, XtPointer));
168 static void FDECL(done_button, (Widget, XtPointer, XtPointer));
169 static void FDECL(getline_delete, (Widget, XEvent *, String *, Cardinal *));
170 static void FDECL(abort_button, (Widget, XtPointer, XtPointer));
171 static void NDECL(release_getline_widgets);
172 static void FDECL(yn_delete, (Widget, XEvent *, String *, Cardinal *));
173 static void FDECL(yn_key, (Widget, XEvent *, String *, Cardinal *));
174 static void NDECL(release_yn_widgets);
175 static int FDECL(input_event, (int));
176 static void FDECL(win_visible, (Widget, XtPointer, XEvent *, Boolean *));
177 static void NDECL(init_standard_windows);
179 #ifdef INSTALLCOLORMAP
186 static boolean x_inited = FALSE; /* TRUE if window system is set up. */
187 static winid message_win = WIN_ERR, /* These are the winids of the message, */
188 map_win = WIN_ERR, /* map, and status windows, when they */
189 status_win = WIN_ERR; /* are created in init_windows(). */
190 static Pixmap icon_pixmap = None; /* Pixmap for icon. */
193 X11_putmsghistory(msg, is_restoring)
195 boolean is_restoring;
197 if (WIN_MESSAGE != WIN_ERR) {
198 struct xwindow *wp = &window_list[WIN_MESSAGE];
199 debugpline2("X11_putmsghistory('%s',%i)", msg, is_restoring);
201 append_message(wp, msg);
206 X11_getmsghistory(init)
209 if (WIN_MESSAGE != WIN_ERR) {
210 static struct line_element *curr = (struct line_element *) 0;
211 static int numlines = 0;
212 struct xwindow *wp = &window_list[WIN_MESSAGE];
215 curr = (struct line_element *) 0;
218 curr = wp->mesg_information->head;
222 if (numlines < wp->mesg_information->num_lines) {
225 debugpline2("X11_getmsghistory(%i)='%s'", init, curr->line);
233 * Find the window structure that corresponds to the given widget. Note
234 * that this is not the popup widget, nor the viewport, but the child.
244 * Search to find the corresponding window. Look at the main widget,
245 * popup, the parent of the main widget, then parent of the widget.
247 for (windex = 0, wp = window_list; windex < MAX_WINDOWS; windex++, wp++)
248 if (wp->type != NHW_NONE && (wp->w == w || wp->popup == w
249 || (wp->w && (XtParent(wp->w)) == w)
250 || (wp->popup == XtParent(w))))
253 if (windex == MAX_WINDOWS)
254 panic("find_widget: can't match widget");
259 * Find a free window slot for use.
267 for (windex = 0, wp = &window_list[0]; windex < MAX_WINDOWS;
269 if (wp->type == NHW_NONE)
272 if (windex == MAX_WINDOWS)
273 panic("find_free_window: no free windows!");
274 return (winid) windex;
283 init_menu_nhcolors(wp);
284 /* FIXME: init_menu_nhcolors may fail */
286 if (clr >= 0 && clr < CLR_MAX)
287 return wp->nh_colors[clr];
289 return wp->nh_colors[0];
293 init_menu_nhcolors(wp)
296 static const char *mapCLR_to_res[CLR_MAX] = {
315 Colormap screen_colormap;
321 char clr_name[BUFSZ];
322 char clrclass[BUFSZ];
323 const char *wintypenames[NHW_TEXT] = {
324 "message", "status", "map", "menu", "text"
329 if (wp->nh_colors_inited || !wp->type)
332 wtn = wintypenames[wp->type - 1];
334 (void) upstart(wtn_up);
336 dpy = XtDisplay(wp->w);
337 screen_colormap = DefaultColormap(dpy, DefaultScreen(dpy));
338 rDB = XrmGetDatabase(dpy);
340 for (color = 0; color < CLR_MAX; color++) {
341 Sprintf(clr_name, "nethack.%s.%s", wtn, mapCLR_to_res[color]);
342 Sprintf(clrclass, "NetHack.%s.%s", wtn_up, mapCLR_to_res[color]);
344 if (!XrmGetResource(rDB, clr_name, clrclass, ret_type, &value)) {
345 Sprintf(clr_name, "nethack.map.%s", mapCLR_to_res[color]);
346 Sprintf(clrclass, "NetHack.Map.%s", mapCLR_to_res[color]);
349 if (!XrmGetResource(rDB, clr_name, clrclass, ret_type, &value)) {
350 impossible("XrmGetResource error (%s)", clr_name);
351 } else if (!strcmp(ret_type[0], "String")) {
354 if (value.size >= sizeof tmpbuf)
355 value.size = sizeof tmpbuf - 1;
356 (void) strncpy(tmpbuf, (char *) value.addr, (int) value.size);
357 tmpbuf[value.size] = '\0';
358 /* tmpbuf now contains the color name from the named resource */
360 rc = XAllocNamedColor(dpy, screen_colormap, tmpbuf,
361 &wp->nh_colors[color],
362 &wp->nh_colors[color]);
364 impossible("XAllocNamedColor failed for color %i (%s)",
370 wp->nh_colors_inited = TRUE;
374 * Color conversion. The default X11 color converters don't try very
375 * hard to find matching colors in PseudoColor visuals. If they can't
376 * allocate the exact color, they puke and give you something stupid.
377 * This is an attempt to find some close readonly cell and use it.
379 XtConvertArgRec const nhcolorConvertArgs[] = {
380 { XtWidgetBaseOffset,
381 (XtPointer) (ptrdiff_t) XtOffset(Widget, core.screen),
383 { XtWidgetBaseOffset,
384 (XtPointer) (ptrdiff_t) XtOffset(Widget, core.colormap),
388 #define done(type, value) \
390 if (toVal->addr != 0) { \
391 if (toVal->size < sizeof(type)) { \
392 toVal->size = sizeof(type); \
395 *(type *)(toVal->addr) = (value); \
397 static type static_val; \
398 static_val = (value); \
399 toVal->addr = (genericptr_t) &static_val; \
401 toVal->size = sizeof(type); \
406 * Find a color that approximates the color named in "str".
407 * The "str" color may be a color name ("red") or number ("#7f0000").
408 * If str is Null, then "color" is assumed to contain the RGB color wanted.
409 * The approximate color found is returned in color as well.
410 * Return True if something close was found.
413 nhApproxColor(screen, colormap, str, color)
414 Screen *screen; /* screen to use */
415 Colormap colormap; /* the colormap to use */
416 char *str; /* color name */
417 XColor *color; /* the X color structure; changed only if successful */
420 long cdiff = 16777216; /* 2^24; hopefully our map is smaller */
422 static XColor *table = 0;
426 /* if the screen doesn't have a big colormap, don't waste our time
427 or if it's huge, and _some_ match should have been possible */
428 if ((ncells = CellsOfScreen(screen)) < 256 || ncells > 4096)
431 if (str != (char *) 0) {
432 if (!XParseColor(DisplayOfScreen(screen), colormap, str, &tmp))
436 tmp.flags = 7; /* force to use all 3 of RGB */
440 table = (XColor *) XtCalloc(ncells, sizeof(XColor));
441 for (i = 0; i < ncells; i++)
443 XQueryColors(DisplayOfScreen(screen), colormap, table, ncells);
446 /* go thru cells and look for the one with smallest diff */
447 /* diff is calculated abs(reddiff)+abs(greendiff)+abs(bluediff) */
448 /* a more knowledgeable color person might improve this -dlc */
450 for (i = 0; i < ncells; i++) {
451 if (table[i].flags == tmp.flags) {
452 j = (int) table[i].red - (int) tmp.red;
456 j = (int) table[i].green - (int) tmp.green;
460 j = (int) table[i].blue - (int) tmp.blue;
466 tmp.pixel = i; /* table[i].pixel == i */
471 if (cdiff == 16777216)
472 return False; /* nothing found?! */
475 * Found something. Return it and mark this color as used to avoid
476 * reuse. Reuse causes major contrast problems :-)
478 *color = table[tmp.pixel];
479 table[tmp.pixel].flags = 0;
480 /* try to alloc the color, so no one else can change it */
481 if (!XAllocColor(DisplayOfScreen(screen), colormap, color)) {
488 #ifdef INSTALLCOLORMAP
490 nhCvtStringToColormap(dpy, args, num_args, fromVal, toVal, data)
499 int screen = DefaultScreen(dpy);
500 Colormap dcmap = DefaultColormap(dpy, screen);
502 if(strncmp(fromVal->addr, "install", 7)){
506 cmap = XCreateColormap(dpy,
507 RootWindow(dpy, screen),
508 DefaultVisual(dpy, screen),
518 white.green = 0xffff;
521 XAllocColor(dpy, dcmap, &black);
522 XAllocColor(dpy, dcmap, &white);
524 XAllocColor(dpy, cmap, &black);
525 XAllocColor(dpy, cmap, &white);
528 done(Colormap, cmap);
530 #endif /*INSTALLCOLORMAP*/
533 nhCvtStringToPixel(dpy, args, num_args, fromVal, toVal, closure_ret)
539 XtPointer *closure_ret;
541 String str = (String) fromVal->addr;
545 XtAppContext app = XtDisplayToApplicationContext(dpy);
549 Cardinal num_params = 1;
551 if (*num_args != 2) {
552 XtAppWarningMsg(app, "wrongParameters",
553 "cvtStringToPixel", "XtToolkitError",
554 "String to pixel conversion needs screen and colormap arguments",
555 (String *) 0, (Cardinal *) 0);
559 screen = *((Screen **) args[0].addr);
560 colormap = *((Colormap *) args[1].addr);
562 /* If Xt colors, use the Xt routine and hope for the best */
563 #if (XtSpecificationRelease >= 5)
564 if ((strcmpi(str, XtDefaultBackground) == 0)
565 || (strcmpi(str, XtDefaultForeground) == 0)) {
566 return XtCvtStringToPixel(dpy, args, num_args, fromVal, toVal,
570 if (strcmpi(str, XtDefaultBackground) == 0) {
571 *closure_ret = (char *) False;
572 done(Pixel, WhitePixelOfScreen(screen));
574 if (strcmpi(str, XtDefaultForeground) == 0) {
575 *closure_ret = (char *) False;
576 done(Pixel, BlackPixelOfScreen(screen));
580 status = XAllocNamedColor(DisplayOfScreen(screen), colormap, (char *) str,
581 &screenColor, &exactColor);
585 /* some versions of XAllocNamedColor don't allow #xxyyzz names */
586 if (str[0] == '#' && XParseColor(DisplayOfScreen(screen), colormap,
588 && XAllocColor(DisplayOfScreen(screen), colormap, &exactColor)) {
589 *closure_ret = (char *) True;
590 done(Pixel, exactColor.pixel);
594 /* Server returns a specific error code but Xlib discards it. Ugh */
595 if (XLookupColor(DisplayOfScreen(screen), colormap, (char *) str,
596 &exactColor, &screenColor)) {
597 /* try to find another color that will do */
598 if (nhApproxColor(screen, colormap, (char *) str, &screenColor)) {
599 *closure_ret = (char *) True;
600 done(Pixel, screenColor.pixel);
602 type = nhStr("noColormap");
603 msg = nhStr("Cannot allocate colormap entry for \"%s\"");
605 /* some versions of XLookupColor also don't allow #xxyyzz names */
607 && (nhApproxColor(screen, colormap, (char *) str,
609 *closure_ret = (char *) True;
610 done(Pixel, screenColor.pixel);
612 type = nhStr("badValue");
613 msg = nhStr("Color name \"%s\" is not defined");
616 XtAppWarningMsg(app, type, "cvtStringToPixel", "XtToolkitError", msg,
617 params, &num_params);
618 *closure_ret = False;
621 *closure_ret = (char *) True;
622 done(Pixel, screenColor.pixel);
626 /* Ask the WM for window frame size */
628 get_window_frame_extents(w, top, bottom, left, right)
630 long *top, *bottom, *left, *right;
633 Display *dpy = XtDisplay(w);
634 Window win = XtWindow(w);
637 unsigned long nitems;
638 unsigned long nbytes;
639 unsigned char *data = 0;
642 prop = XInternAtom(dpy, "_NET_FRAME_EXTENTS", True);
644 while (XGetWindowProperty(dpy, win, prop,
645 0, 4, False, AnyPropertyType,
647 &nitems, &nbytes, &data) != Success
648 || nitems != 4 || nbytes != 0)
650 XNextEvent(dpy, &event);
653 extents = (long *) data;
658 *bottom = extents[3];
662 get_widget_window_geometry(w, x,y, width, height)
664 int *x, *y, *width, *height;
666 long top, bottom, left, right;
668 XtSetArg(args[0], nhStr(XtNx), x);
669 XtSetArg(args[1], nhStr(XtNy), y);
670 XtSetArg(args[2], nhStr(XtNwidth), width);
671 XtSetArg(args[3], nhStr(XtNheight), height);
672 XtGetValues(w, args, 4);
673 get_window_frame_extents(w, &top, &bottom, &left, &right);
678 /* Change the full font name string so the weight is "bold" */
680 fontname_boldify(fontname)
681 const char *fontname;
683 static char buf[BUFSZ];
688 if (*fontname == '-')
696 } while (*fontname && *fontname != '-');
720 XtSetArg(args[0], nhStr(XtNfont), &fs);
721 XtGetValues(w, args, 1);
723 if (!XGetFontProperty(fs, XA_FONT, &ret))
726 wp->boldfs_dpy = dpy = XtDisplay(w);
727 fontname = fontname_boldify(XGetAtomName(dpy, (Atom)ret));
728 wp->boldfs = XLoadQueryFont(dpy, fontname);
734 nhFreePixel(app, toVal, closure, args, num_args)
744 if (*num_args != 2) {
745 XtAppWarningMsg(app, "wrongParameters", "freePixel", "XtToolkitError",
746 "Freeing a pixel requires screen and colormap arguments",
747 (String *) 0, (Cardinal *) 0);
751 screen = *((Screen **) args[0].addr);
752 colormap = *((Colormap *) args[1].addr);
755 XFreeColors(DisplayOfScreen(screen), colormap,
756 (unsigned long *) toVal->addr, 1, (unsigned long) 0);
761 /* [ALI] Utility function to ask Xaw for font height, since the previous
762 * assumption of ascent + descent is not always valid.
768 #ifdef _XawTextSink_h
770 XawTextPosition pos = 0;
771 int resWidth, resHeight;
774 XtSetArg(args[0], XtNtextSink, &sink);
775 XtGetValues(w, args, 1);
777 XawTextSinkFindPosition(sink, pos, 0, 0, 0, &pos, &resWidth, &resHeight);
783 XtSetArg(args[0], XtNfont, &fs);
784 XtGetValues(w, args, 1);
786 /* Assume font height is ascent + descent. */
787 return = fs->ascent + fs->descent;
791 static String *default_resource_data = 0, /* NULL-terminated arrays */
792 *def_rsrc_macr = 0, /* macro names */
793 *def_rsrc_valu = 0; /* macro values */
795 /* caller found "#define"; parse into macro name and its expansion value */
797 new_resource_macro(inbuf, numdefs)
798 String inbuf; /* points past '#define' rather than to start of buffer */
799 unsigned numdefs; /* array slot to fill */
803 /* we expect inbuf to be terminated by newline; get rid of it */
805 if (q > inbuf && q[-1] == '\n')
808 /* figure out macro's name */
809 for (p = inbuf; *p == ' ' || *p == '\t'; ++p)
810 continue; /* skip whitespace */
811 for (q = p; *q && *q != ' ' && *q != '\t'; ++q)
812 continue; /* token consists of non-whitespace */
813 Strcat(q, " "); /* guarantee something beyond '#define FOO' */
814 *q++ = '\0'; /* p..(q-1) contains macro name */
815 if (!*p) /* invalid definition: '#define' followed by nothing */
817 def_rsrc_macr[numdefs] = dupstr(p);
819 /* figure out macro's value; empty value is supported but not expected */
820 while (*q == ' ' || *q == '\t')
821 ++q; /* skip whitespace between name and value */
822 for (p = eos(q); --p > q && (*p == ' ' || *p == '\t'); )
823 continue; /* discard trailing whitespace */
824 *++p = '\0'; /* q..p containes macro value */
825 def_rsrc_valu[numdefs] = dupstr(q);
829 /* read the template NetHack.ad into default_resource_data[] to supply
830 fallback resources to XtAppInitialize() */
832 load_default_resources()
836 unsigned insiz, linelen, longlen, numlines, numdefs, midx;
837 boolean comment, isdef;
840 * Running nethack via the shell script adds $HACKDIR to the path used
841 * by X to find resources, but running it directly doesn't. So, if we
842 * can find the template file for NetHack.ad in the current directory,
843 * load its contents into memory so that the application startup call
844 * in X11_init_nhwindows() can use them as fallback resources.
846 * No attempt to support the 'include' directive has been made, nor
847 * backslash+newline continuation lines. Macro expansion (at most
848 * one substitution per line) is supported. '#define' to introduce
849 * a macro must be at start of line (no whitespace before or after
850 * the '#' character).
852 fp = fopen("./NetHack.ad", "r");
856 /* measure the file without retaining its contents */
857 insiz = BUFSIZ; /* stdio BUFSIZ, not nethack BUFSZ */
858 inbuf = (String) alloc(insiz);
859 linelen = longlen = 0;
860 numlines = numdefs = 0;
861 comment = isdef = FALSE; /* lint suppression */
862 while (fgets(inbuf, insiz, fp)) {
864 /* !linelen: inbuf has start of record; treat empty as comment */
865 comment = (*inbuf == '!' || *inbuf == '\n');
866 isdef = !strncmp(inbuf, "#define", 7);
869 linelen += strlen(inbuf);
870 if (!index(inbuf, '\n'))
872 if (linelen > longlen)
875 if (!comment && !isdef)
879 if (numdefs) { /* don't alloc if 0; no need for any terminator */
880 def_rsrc_macr = (String *) alloc(numdefs * sizeof (String));
881 def_rsrc_valu = (String *) alloc(numdefs * sizeof (String));
882 insiz += BUFSIZ; /* include room for macro expansion within buffer */
884 if (insiz > BUFSIZ) {
885 free((genericptr_t) inbuf);
886 inbuf = (String) alloc(insiz);
888 ++numlines; /* room for terminator */
889 default_resource_data = (String *) alloc(numlines * sizeof (String));
891 /* now re-read the file, storing its contents into the allocated array
892 after performing macro substitutions */
894 numlines = numdefs = 0;
895 while (fgets(inbuf, insiz, fp)) {
896 if (!strncmp(inbuf, "#define", 7)) {
897 if (new_resource_macro(&inbuf[7], numdefs))
899 } else if (*inbuf != '!' && *inbuf != '\n') {
902 * Macro expansion: we assume at most one substitution
903 * per line. That's all that our sample NetHack.ad uses.
905 * If we ever need more, this will have to become a lot
906 * more sophisticated. It will need to find the first
907 * instance within inbuf[] rather than first macro which
908 * appears, and to avoid finding names within substituted
911 * Any substitution which would exceed the buffer size is
912 * skipped. A sophisticated implementation would need to
913 * be prepared to allocate a bigger buffer when needed.
915 linelen = strlen(inbuf);
916 for (midx = 0; midx < numdefs; ++midx) {
917 if ((linelen + strlen(def_rsrc_valu[midx])
918 < insiz - strlen(def_rsrc_macr[midx]))
919 && strNsubst(inbuf, def_rsrc_macr[midx],
920 def_rsrc_valu[midx], 1))
924 default_resource_data[numlines++] = dupstr(inbuf);
927 default_resource_data[numlines] = (String) 0;
929 free((genericptr_t) inbuf);
930 if (def_rsrc_macr) { /* implies def_rsrc_valu is non-Null too */
931 for (midx = 0; midx < numdefs; ++midx) {
932 free((genericptr_t) def_rsrc_macr[midx]);
933 free((genericptr_t) def_rsrc_valu[midx]);
935 free((genericptr_t) def_rsrc_macr), def_rsrc_macr = 0;
936 free((genericptr_t) def_rsrc_valu), def_rsrc_valu = 0;
941 release_default_resources()
943 if (default_resource_data) {
946 for (idx = 0; default_resource_data[idx]; idx++)
947 free((genericptr_t) default_resource_data[idx]);
948 free((genericptr_t) default_resource_data), default_resource_data = 0;
950 /* def_rsrc_macr[] and def_rsrc_valu[] have already been released */
953 /* Global Functions ======================================================= */
965 X11_raw_print_bold(str)
975 X11_curs(window, x, y)
981 if (x < 0 || x >= COLNO) {
982 impossible("curs: bad x value [%d]", x);
985 if (y < 0 || y >= ROWNO) {
986 impossible("curs: bad y value [%d]", y);
990 window_list[window].cursx = x;
991 window_list[window].cursy = y;
995 X11_putstr(window, attr, str)
1003 check_winid(window);
1004 wp = &window_list[window];
1008 (void) strncpy(toplines, str, TBUFSZ); /* for Norep(). */
1009 toplines[TBUFSZ - 1] = 0;
1010 append_message(wp, str);
1012 #ifndef STATUS_HILITES
1014 adjust_status(wp, str);
1018 impossible("putstr: called on map window \"%s\"", str);
1021 if (wp->menu_information->is_menu) {
1022 impossible("putstr: called on a menu window, \"%s\" discarded",
1027 * Change this menu window into a text window by creating a
1028 * new text window, then copying it to this winid.
1030 new_win = X11_create_nhwindow(NHW_TEXT);
1031 X11_destroy_nhwindow(window);
1032 *wp = window_list[new_win];
1033 window_list[new_win].type = NHW_NONE; /* allow re-use */
1034 /* fall though to add text */
1036 add_to_text_window(wp, attr, str);
1039 impossible("putstr: unknown window type [%d] \"%s\"", wp->type, str);
1043 /* We do event processing as a callback, so this is a null routine. */
1053 return input_event(EXIT_ON_KEY_PRESS);
1057 X11_nh_poskey(x, y, mod)
1060 int val = input_event(EXIT_ON_KEY_OR_BUTTON_PRESS);
1062 if (val == 0) { /* user clicked on a map window */
1065 *mod = click_button;
1071 X11_create_nhwindow(type)
1078 panic("create_nhwindow: windows not initialized");
1080 #ifdef X11_HANGUP_SIGNAL
1081 /* set up our own signal handlers on the first call. Can't do this in
1082 * X11_init_nhwindows because unixmain sets its handler after calling
1083 * all the init routines. */
1084 if (X11_sig_id == 0) {
1085 X11_sig_id = XtAppAddSignal(app_context, X11_sig_cb, (XtPointer) 0);
1088 struct sigaction sact;
1090 (void) memset((char *) &sact, 0, sizeof(struct sigaction));
1091 sact.sa_handler = (SIG_RET_TYPE) X11_sig;
1092 (void) sigaction(SIGHUP, &sact, (struct sigaction *) 0);
1094 (void) sigaction(SIGXCPU, &sact, (struct sigaction *) 0);
1098 (void) signal(SIGHUP, (SIG_RET_TYPE) X11_sig);
1100 (void) signal(SIGXCPU, (SIG_RET_TYPE) X11_sig);
1107 * We have already created the standard message, map, and status
1108 * windows in the window init routine. The first window of that
1109 * type to be created becomes the standard.
1111 * A better way to do this would be to say that init_nhwindows()
1112 * has already defined these three windows.
1114 if (type == NHW_MAP && map_win != WIN_ERR) {
1119 if (type == NHW_MESSAGE && message_win != WIN_ERR) {
1120 window = message_win;
1121 message_win = WIN_ERR;
1124 if (type == NHW_STATUS && status_win != WIN_ERR) {
1125 window = status_win;
1126 status_win = WIN_ERR;
1130 window = find_free_window();
1131 wp = &window_list[window];
1133 /* The create routines will set type, popup, w, and Win_info. */
1134 wp->prevx = wp->prevy = wp->cursx = wp->cursy = wp->pixel_width =
1135 wp->pixel_height = 0;
1136 wp->keep_window = FALSE;
1137 wp->nh_colors_inited = FALSE;
1138 wp->boldfs = (XFontStruct *) 0;
1139 wp->boldfs_dpy = (Display *) 0;
1140 wp->title = (char *) 0;
1144 create_map_window(wp, TRUE, (Widget) 0);
1147 create_message_window(wp, TRUE, (Widget) 0);
1150 create_status_window(wp, TRUE, (Widget) 0);
1153 create_menu_window(wp);
1156 create_text_window(wp);
1159 panic("create_nhwindow: unknown type [%d]", type);
1166 X11_clear_nhwindow(window)
1171 check_winid(window);
1172 wp = &window_list[window];
1176 clear_map_window(wp);
1179 clear_text_window(wp);
1184 /* do nothing for these window types */
1187 panic("clear_nhwindow: unknown window type [%d]", wp->type);
1193 X11_display_nhwindow(window, blocking)
1199 check_winid(window);
1200 wp = &window_list[window];
1205 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1206 display_map_window(wp); /* flush map */
1209 * We need to flush the message window here due to the way the tty
1210 * port is set up. To flush a window, you need to call this
1211 * routine. However, the tty port _pauses_ with a --more-- if we
1212 * do a display_nhwindow(WIN_MESSAGE, FALSE). Thus, we can't call
1213 * display_nhwindow(WIN_MESSAGE,FALSE) in parse() because then we
1214 * get a --more-- after every line.
1216 * Perhaps the window document should mention that when the map
1217 * is flushed, everything on the three main windows should be
1218 * flushed. Note: we don't need to flush the status window
1219 * because we don't buffer changes.
1221 if (WIN_MESSAGE != WIN_ERR)
1222 display_message_window(&window_list[WIN_MESSAGE]);
1224 (void) x_event(EXIT_ON_KEY_OR_BUTTON_PRESS);
1228 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1229 display_message_window(wp); /* flush messages */
1233 nh_XtPopup(wp->popup, (int) XtGrabNone, wp->w);
1234 break; /* no flushing necessary */
1237 menu_item *selected;
1240 n = X11_select_menu(window, PICK_NONE, &selected);
1242 impossible("perminvent: %d selected??", n);
1243 free((genericptr_t) selected);
1248 display_text_window(wp, blocking); /* pop up text window */
1251 panic("display_nhwindow: unknown window type [%d]", wp->type);
1257 X11_destroy_nhwindow(window)
1262 check_winid(window);
1263 wp = &window_list[window];
1265 * "Zap" known windows, but don't destroy them. We need to keep the
1266 * toplevel widget popped up so that later windows (e.g. tombstone)
1267 * are visible on DECWindow systems. This is due to the virtual
1268 * roots that the DECWindow wm creates.
1270 if (window == WIN_MESSAGE) {
1271 wp->keep_window = TRUE;
1272 WIN_MESSAGE = WIN_ERR;
1273 iflags.window_inited = 0;
1274 } else if (window == WIN_MAP) {
1275 wp->keep_window = TRUE;
1277 } else if (window == WIN_STATUS) {
1278 wp->keep_window = TRUE;
1279 WIN_STATUS = WIN_ERR;
1280 } else if (window == WIN_INVEN) {
1281 /* don't need to keep this one */
1282 WIN_INVEN = WIN_ERR;
1286 XFreeFont(wp->boldfs_dpy, wp->boldfs);
1287 wp->boldfs = (XFontStruct *) 0;
1288 wp->boldfs_dpy = (Display *) 0;
1293 wp->title = (char *) 0;
1298 destroy_map_window(wp);
1301 destroy_menu_window(wp);
1304 destroy_text_window(wp);
1307 destroy_status_window(wp);
1310 destroy_message_window(wp);
1313 panic("destroy_nhwindow: unknown window type [%d]", wp->type);
1319 X11_update_inventory()
1321 if (x_inited && window_list[WIN_INVEN].menu_information->is_up) {
1322 updated_inventory = 1; /* hack to avoid mapping&raising window */
1323 (void) display_inventory((char *) 0, FALSE);
1324 updated_inventory = 0;
1328 /* The current implementation has all of the saved lines on the screen. */
1330 X11_doprev_message()
1338 /* We can't use XBell until toplevel has been initialized. */
1340 XBell(XtDisplay(toplevel), 0);
1341 /* else print ^G ?? */
1349 * The window document is unclear about the status of text
1350 * that has been pline()d but not displayed w/display_nhwindow().
1351 * Both the main and tty code assume that a pline() followed
1352 * by mark_synch() results in the text being seen, even if
1353 * display_nhwindow() wasn't called. Duplicate this behavior.
1355 if (WIN_MESSAGE != WIN_ERR)
1356 display_message_window(&window_list[WIN_MESSAGE]);
1357 XSync(XtDisplay(toplevel), False);
1365 XFlush(XtDisplay(toplevel));
1368 /* Both resume_ and suspend_ are called from ioctl.c and unixunix.c. */
1370 X11_resume_nhwindows()
1376 X11_suspend_nhwindows(str)
1384 /* Under X, we don't need to initialize the number pad. */
1387 X11_number_pad(state) /* called from options.c */
1395 /* called from setftty() in unixtty.c */
1402 /* called from settty() in unixtty.c */
1409 #ifdef GRAPHIC_TOMBSTONE
1411 X11_outrip(window, how, when)
1419 check_winid(window);
1420 wp = &window_list[window];
1422 /* make sure the graphical tombstone is available; it's not easy to
1423 revert to the ASCII-art text tombstone once we're past this point */
1424 if (appResources.tombstone && *appResources.tombstone)
1425 rip_fp = fopen(appResources.tombstone, "r"); /* "rip.xpm" */
1427 genl_outrip(window, how, when);
1430 (void) fclose(rip_fp);
1432 if (wp->type == NHW_TEXT) {
1433 wp->text_information->is_rip = TRUE;
1435 panic("ripout on non-text window (window type [%d])", wp->type);
1438 calculate_rip_text(how, when);
1442 /* init and exit nhwindows ------------------------------------------------ */
1444 XtAppContext app_context; /* context of application */
1445 Widget toplevel = (Widget) 0; /* toplevel widget */
1446 Atom wm_delete_window; /* pop down windows */
1448 static XtActionsRec actions[] = {
1449 { nhStr("dismiss_text"), dismiss_text }, /* text widget button action */
1450 { nhStr("delete_text"), delete_text }, /* text widget delete action */
1451 { nhStr("key_dismiss_text"), key_dismiss_text }, /* text key action */
1452 #ifdef GRAPHIC_TOMBSTONE
1453 { nhStr("rip_dismiss_text"), rip_dismiss_text }, /* rip in text widget */
1455 { nhStr("menu_key"), menu_key }, /* menu accelerators */
1456 { nhStr("yn_key"), yn_key }, /* yn accelerators */
1457 { nhStr("yn_delete"), yn_delete }, /* yn delete-window */
1458 { nhStr("askname_delete"), askname_delete }, /* askname delete-window */
1459 { nhStr("getline_delete"), getline_delete }, /* getline delete-window */
1460 { nhStr("menu_delete"), menu_delete }, /* menu delete-window */
1461 { nhStr("ec_key"), ec_key }, /* extended commands */
1462 { nhStr("ec_delete"), ec_delete }, /* ext-com menu delete */
1463 { nhStr("ps_key"), ps_key }, /* player selection */
1464 { nhStr("plsel_quit"), plsel_quit }, /* player selection dialog */
1465 { nhStr("plsel_play"), plsel_play }, /* player selection dialog */
1466 { nhStr("plsel_rnd"), plsel_randomize }, /* player selection dialog */
1467 { nhStr("race_key"), race_key }, /* race selection */
1468 { nhStr("gend_key"), gend_key }, /* gender selection */
1469 { nhStr("algn_key"), algn_key }, /* alignment selection */
1470 { nhStr("X11_hangup"), X11_hangup }, /* delete of top-level */
1471 { nhStr("input"), map_input }, /* key input */
1472 { nhStr("scroll"), nh_keyscroll }, /* scrolling by keys */
1475 static XtResource resources[] = {
1476 { nhStr("slow"), nhStr("Slow"), XtRBoolean, sizeof(Boolean),
1477 XtOffset(AppResources *, slow), XtRString, nhStr("True") },
1478 { nhStr("fancy_status"), nhStr("Fancy_status"), XtRBoolean, sizeof(Boolean),
1479 XtOffset(AppResources *, fancy_status), XtRString, nhStr("True") },
1480 { nhStr("autofocus"), nhStr("AutoFocus"), XtRBoolean, sizeof(Boolean),
1481 XtOffset(AppResources *, autofocus), XtRString, nhStr("False") },
1482 { nhStr("message_line"), nhStr("Message_line"), XtRBoolean,
1483 sizeof(Boolean), XtOffset(AppResources *, message_line), XtRString,
1485 { nhStr("highlight_prompt"), nhStr("Highlight_prompt"), XtRBoolean,
1486 sizeof(Boolean), XtOffset(AppResources *, highlight_prompt), XtRString,
1488 { nhStr("double_tile_size"), nhStr("Double_tile_size"), XtRBoolean,
1489 sizeof(Boolean), XtOffset(AppResources *, double_tile_size), XtRString,
1491 { nhStr("tile_file"), nhStr("Tile_file"), XtRString, sizeof(String),
1492 XtOffset(AppResources *, tile_file), XtRString, nhStr("x11tiles") },
1494 { nhStr("tile_width"), nhStr("Tile_width"), XtRInt, sizeof(int),
1495 XtOffset(AppResources *, tile_width), XtRString, nhStr("32") },
1496 { nhStr("tile_height"), nhStr("Tile_height"), XtRInt, sizeof(int),
1497 XtOffset(AppResources *, tile_height), XtRString, nhStr("32") },
1499 { nhStr("icon"), nhStr("Icon"), XtRString, sizeof(String),
1500 XtOffset(AppResources *, icon), XtRString, nhStr("nh72") },
1501 { nhStr("message_lines"), nhStr("Message_lines"), XtRInt, sizeof(int),
1502 XtOffset(AppResources *, message_lines), XtRString, nhStr("12") },
1503 { nhStr("extcmd_height_delta"), nhStr("Extcmd_height_delta"),
1504 XtRInt, sizeof (int),
1505 XtOffset(AppResources *, extcmd_height_delta), XtRString, nhStr("0") },
1506 { nhStr("pet_mark_bitmap"), nhStr("Pet_mark_bitmap"), XtRString,
1507 sizeof(String), XtOffset(AppResources *, pet_mark_bitmap), XtRString,
1508 nhStr("pet_mark.xbm") },
1509 { nhStr("pet_mark_color"), nhStr("Pet_mark_color"), XtRPixel,
1510 sizeof(XtRPixel), XtOffset(AppResources *, pet_mark_color), XtRString,
1512 { nhStr("pilemark_bitmap"), nhStr("Pilemark_bitmap"), XtRString,
1513 sizeof(String), XtOffset(AppResources *, pilemark_bitmap), XtRString,
1514 nhStr("pilemark.xbm") },
1515 { nhStr("pilemark_color"), nhStr("Pilemark_color"), XtRPixel,
1516 sizeof(XtRPixel), XtOffset(AppResources *, pilemark_color), XtRString,
1518 #ifdef GRAPHIC_TOMBSTONE
1519 { nhStr("tombstone"), nhStr("Tombstone"), XtRString, sizeof(String),
1520 XtOffset(AppResources *, tombstone), XtRString, nhStr("rip.xpm") },
1521 { nhStr("tombtext_x"), nhStr("Tombtext_x"), XtRInt, sizeof(int),
1522 XtOffset(AppResources *, tombtext_x), XtRString, nhStr("155") },
1523 { nhStr("tombtext_y"), nhStr("Tombtext_y"), XtRInt, sizeof(int),
1524 XtOffset(AppResources *, tombtext_y), XtRString, nhStr("78") },
1525 { nhStr("tombtext_dx"), nhStr("Tombtext_dx"), XtRInt, sizeof(int),
1526 XtOffset(AppResources *, tombtext_dx), XtRString, nhStr("0") },
1527 { nhStr("tombtext_dy"), nhStr("Tombtext_dy"), XtRInt, sizeof(int),
1528 XtOffset(AppResources *, tombtext_dy), XtRString, nhStr("13") },
1533 panic_on_error(display, error)
1538 XGetErrorText(display, error->error_code, buf, BUFSZ);
1539 fprintf(stderr, "X Error: code %i (%s), request %i, minor %i, serial %lu\n",
1540 error->error_code, buf,
1541 error->request_code, error->minor_code,
1548 X11_init_nhwindows(argcp, argv)
1557 /* Init windows to nothing. */
1558 for (i = 0; i < MAX_WINDOWS; i++)
1559 window_list[i].type = NHW_NONE;
1561 /* add another option that can be set */
1562 set_wc_option_mod_status(WC_TILED_MAP, SET_IN_GAME);
1563 set_option_mod_status("mouse_support", SET_IN_GAME);
1565 load_default_resources(); /* create default_resource_data[] */
1568 * setuid hack: make sure that if nethack is setuid, to use real uid
1569 * when opening X11 connections, in case the user is using xauth, since
1570 * the "games" or whatever user probably doesn't have permission to open
1571 * a window on the user's display. This code is harmless if the binary
1572 * is not installed setuid. See include/system.h on compilation failures.
1575 (void) seteuid(getuid());
1577 XSetIOErrorHandler((XIOErrorHandler) hangup);
1580 XtSetLanguageProc(NULL, NULL, NULL);
1583 XSetIOErrorHandler((XIOErrorHandler) hangup);
1585 #ifdef INSTALLCOLORMAP
1586 XtSetTypeConverter(XtRString, XtRColormap, nhCvtStringToColormap,
1587 0, 0, XtCacheByDisplay, 0);
1590 XtSetArg(args[num_args], XtNallowShellResize, True); num_args++;
1591 XtSetArg(args[num_args], XtNtitle, "NetHack"); num_args++;
1594 toplevel = XtAppInitialize(&app_context, "NetHack", /* application */
1596 toplevel = XtAppInitialize(&app_context, "JNetHack", /* application */
1598 (XrmOptionDescList) 0, 0, /* options list */
1599 argcp, (String *) argv, /* command line */
1600 default_resource_data, /* fallback resources */
1601 (ArgList) args, num_args);
1602 XtOverrideTranslations(toplevel,
1603 XtParseTranslationTable("<Message>WM_PROTOCOLS: X11_hangup()"));
1605 /* We don't need to realize the top level widget. */
1607 old_error_handler = XSetErrorHandler(panic_on_error);
1610 /* add new color converter to deal with overused colormaps */
1611 XtSetTypeConverter(XtRString, XtRPixel, nhCvtStringToPixel,
1612 (XtConvertArgList) nhcolorConvertArgs,
1613 XtNumber(nhcolorConvertArgs), XtCacheByDisplay,
1615 #endif /* TEXTCOLOR */
1617 /* Register the actions mentioned in "actions". */
1618 XtAppAddActions(app_context, actions, XtNumber(actions));
1620 /* Get application-wide resources */
1621 XtGetApplicationResources(toplevel, (XtPointer) &appResources, resources,
1622 XtNumber(resources), (ArgList) 0, ZERO);
1624 /* Initialize other things. */
1625 init_standard_windows();
1627 /* Give the window manager an icon to use; toplevel must be realized. */
1628 if (appResources.icon && *appResources.icon) {
1629 struct icon_info *ip;
1631 for (ip = icon_data; ip->name; ip++)
1632 if (!strcmp(appResources.icon, ip->name)) {
1633 icon_pixmap = XCreateBitmapFromData(
1634 XtDisplay(toplevel), XtWindow(toplevel),
1635 (genericptr_t) ip->bits, ip->width, ip->height);
1636 if (icon_pixmap != None) {
1639 (void) memset((genericptr_t) &hints, 0, sizeof(XWMHints));
1640 hints.flags = IconPixmapHint;
1641 hints.icon_pixmap = icon_pixmap;
1642 XSetWMHints(XtDisplay(toplevel), XtWindow(toplevel),
1649 /* end of setuid hack: reset uid back to the "games" uid */
1650 (void) seteuid(savuid);
1652 x_inited = TRUE; /* X is now initialized */
1653 plsel_ask_name = FALSE;
1655 release_default_resources();
1657 /* Display the startup banner in the message window. */
1658 for (i = 1; i <= 4 + 2; ++i) /* (values beyond 4 yield blank lines) */
1659 X11_putstr(WIN_MESSAGE, 0, copyright_banner_line(i));
1667 X11_exit_nhwindows(dummy)
1670 extern Pixmap tile_pixmap; /* from winmap.c */
1674 /* explicitly free the icon and tile pixmaps */
1675 if (icon_pixmap != None) {
1676 XFreePixmap(XtDisplay(toplevel), icon_pixmap);
1679 if (tile_pixmap != None) {
1680 XFreePixmap(XtDisplay(toplevel), tile_pixmap);
1683 if (WIN_INVEN != WIN_ERR)
1684 X11_destroy_nhwindow(WIN_INVEN);
1685 if (WIN_STATUS != WIN_ERR)
1686 X11_destroy_nhwindow(WIN_STATUS);
1687 if (WIN_MAP != WIN_ERR)
1688 X11_destroy_nhwindow(WIN_MAP);
1689 if (WIN_MESSAGE != WIN_ERR)
1690 X11_destroy_nhwindow(WIN_MESSAGE);
1692 release_getline_widgets();
1693 release_yn_widgets();
1696 #ifdef X11_HANGUP_SIGNAL
1698 X11_sig(sig) /* Unix signal handler */
1701 XtNoticeSignal(X11_sig_id);
1706 X11_sig_cb(not_used, id)
1711 XClientMessageEvent *mesg;
1716 /* Set up a fake message to the event handler. */
1717 mesg = (XClientMessageEvent *) &event;
1718 mesg->type = ClientMessage;
1719 mesg->message_type = XA_STRING;
1722 XSendEvent(XtDisplay(window_list[WIN_MAP].w),
1723 XtWindow(window_list[WIN_MAP].w), False, NoEventMask,
1728 /* delay_output ----------------------------------------------------------- */
1731 * Timeout callback for delay_output(). Send a fake message to the map
1736 d_timeout(client_data, id)
1737 XtPointer client_data;
1741 XClientMessageEvent *mesg;
1746 /* Set up a fake message to the event handler. */
1747 mesg = (XClientMessageEvent *) &event;
1748 mesg->type = ClientMessage;
1749 mesg->message_type = XA_STRING;
1751 XSendEvent(XtDisplay(window_list[WIN_MAP].w),
1752 XtWindow(window_list[WIN_MAP].w), False, NoEventMask,
1757 * Delay for 50ms. This is not implemented asynch. Maybe later.
1758 * Start the timeout, then wait in the event loop. The timeout
1759 * function will send an event to the map window which will be waiting
1768 (void) XtAppAddTimeOut(app_context, 30L, d_timeout, (XtPointer) 0);
1770 /* The timeout function will enable the event loop exit. */
1771 (void) x_event(EXIT_ON_SENT_EVENT);
1774 /* X11_hangup ------------------------------------------------------------- */
1777 X11_hangup(w, event, params, num_params)
1781 Cardinal *num_params;
1788 hangup(1); /* 1 is commonly SIGHUP, but ignored anyway */
1789 exit_x_event = TRUE;
1792 /* askname ---------------------------------------------------------------- */
1795 askname_delete(w, event, params, num_params)
1799 Cardinal *num_params;
1806 (void) strcpy(plname, "Mumbles"); /* give them a name... ;-) */
1807 exit_x_event = TRUE;
1810 /* Callback for askname dialog widget. */
1813 askname_done(w, client_data, call_data)
1815 XtPointer client_data;
1816 XtPointer call_data;
1820 Widget dialog = (Widget) client_data;
1825 s = (char *) GetDialogResponse(dialog);
1833 /* Truncate name if necessary */
1834 if (len >= sizeof plname - 1)
1835 len = sizeof plname - 1;
1837 (void) strncpy(plname, s, len);
1841 nh_XtPopdown(XtParent(dialog));
1842 exit_x_event = TRUE;
1845 /* ask player for character's name to replace generic name "player" (or other
1846 values; see config.h) after 'nethack -u player' or OPTIONS=name:player */
1850 Widget popup, dialog;
1853 if (iflags.wc_player_selection == VIA_DIALOG) {
1854 /* X11_player_selection_dialog() handles name query */
1855 plsel_ask_name = TRUE;
1856 iflags.defer_plname = TRUE;
1858 } /* else iflags.wc_player_selection == VIA_PROMPTS */
1860 XtSetArg(args[0], XtNallowShellResize, True);
1862 popup = XtCreatePopupShell("askname", transientShellWidgetClass, toplevel,
1864 XtOverrideTranslations(popup,
1865 XtParseTranslationTable("<Message>WM_PROTOCOLS: askname_delete()"));
1867 dialog = CreateDialog(popup, nhStr("dialog"), askname_done,
1868 (XtCallbackProc) 0);
1870 SetDialogPrompt(dialog, nhStr("What is your name?")); /* set prompt */
1871 SetDialogResponse(dialog, plname, PL_NSIZ); /* set default answer */
1873 XtRealizeWidget(popup);
1874 positionpopup(popup, TRUE); /* center,bottom */
1876 nh_XtPopup(popup, (int) XtGrabExclusive, dialog);
1878 /* The callback will enable the event loop exit. */
1879 (void) x_event(EXIT_ON_EXIT);
1881 XtDestroyWidget(dialog);
1882 XtDestroyWidget(popup);
1885 /* getline ---------------------------------------------------------------- */
1886 /* This uses Tim Theisen's dialog widget set (from GhostView). */
1888 static Widget getline_popup, getline_dialog;
1890 #define CANCEL_STR "\033"
1891 static char *getline_input;
1893 /* Callback for getline dialog widget. */
1896 done_button(w, client_data, call_data)
1898 XtPointer client_data;
1899 XtPointer call_data;
1903 Widget dialog = (Widget) client_data;
1908 s = (char *) GetDialogResponse(dialog);
1911 /* Truncate input if necessary */
1915 (void) strncpy(getline_input, s, len);
1916 getline_input[len] = '\0';
1919 nh_XtPopdown(XtParent(dialog));
1920 exit_x_event = TRUE;
1925 getline_delete(w, event, params, num_params)
1929 Cardinal *num_params;
1935 Strcpy(getline_input, CANCEL_STR);
1937 exit_x_event = TRUE;
1940 /* Callback for getline dialog widget. */
1943 abort_button(w, client_data, call_data)
1945 XtPointer client_data;
1946 XtPointer call_data;
1948 Widget dialog = (Widget) client_data;
1953 Strcpy(getline_input, CANCEL_STR);
1954 nh_XtPopdown(XtParent(dialog));
1955 exit_x_event = TRUE;
1959 release_getline_widgets()
1962 XtDestroyWidget(getline_dialog), getline_dialog = (Widget) 0;
1964 XtDestroyWidget(getline_popup), getline_popup = (Widget) 0;
1968 X11_getlin(question, input)
1969 const char *question;
1972 getline_input = input;
1975 if (!getline_popup) {
1978 XtSetArg(args[0], XtNallowShellResize, True);
1980 getline_popup = XtCreatePopupShell("getline",
1981 transientShellWidgetClass,
1982 toplevel, args, ONE);
1983 XtOverrideTranslations(getline_popup,
1984 XtParseTranslationTable(
1985 "<Message>WM_PROTOCOLS: getline_delete()"));
1987 getline_dialog = CreateDialog(getline_popup, nhStr("dialog"),
1988 done_button, abort_button);
1990 XtRealizeWidget(getline_popup);
1991 XSetWMProtocols(XtDisplay(getline_popup), XtWindow(getline_popup),
1992 &wm_delete_window, 1);
1994 SetDialogPrompt(getline_dialog, (String) question); /* set prompt */
1995 /* 60: make the answer widget be wide enough to hold 60 characters,
1996 or the length of the prompt string, whichever is bigger. User's
1997 response can be longer--when limit is reached, value-so-far will
1998 slide left hiding some chars at the beginning of the response but
1999 making room to type more. [Prior to 3.6.1, width wasn't specifiable
2000 and answer box always got sized to match the width of the prompt.] */
2002 SetDialogResponse(getline_dialog, input, 60); /* set default answer */
2004 SetDialogResponse(getline_dialog, nhStr(""), 60); /* set default answer */
2006 positionpopup(getline_popup, TRUE); /* center,bottom */
2008 nh_XtPopup(getline_popup, (int) XtGrabExclusive, getline_dialog);
2010 /* The callback will enable the event loop exit. */
2011 (void) x_event(EXIT_ON_EXIT);
2014 /* Display file ----------------------------------------------------------- */
2016 /* uses a menu (with no selectors specified) rather than a text window
2017 to allow previous_page and first_menu actions to move backwards */
2019 X11_display_file(str, complain)
2027 menu_item *menu_list;
2032 XFontSetExtents *extent;
2035 /* Use the port-independent file opener to see if the file exists. */
2036 fp = dlb_fopen(str, RDTMODE);
2039 pline("Cannot open %s. Sorry.", str);
2040 return; /* it doesn't exist, ignore */
2043 newwin = X11_create_nhwindow(NHW_MENU);
2044 wp = &window_list[newwin];
2045 X11_start_menu(newwin);
2048 while (dlb_fgets(line, LLEN, fp)) {
2049 X11_add_menu(newwin, NO_GLYPH, &any, 0, 0, ATR_NONE,
2050 line, MENU_UNSELECTED);
2052 (void) dlb_fclose(fp);
2054 /* show file name as the window title */
2056 wp->title = dupstr(str);
2058 wp->menu_information->permi = FALSE;
2059 wp->menu_information->disable_mcolors = TRUE;
2060 (void) X11_select_menu(newwin, PICK_NONE, &menu_list);
2061 X11_destroy_nhwindow(newwin);
2064 /* yn_function ------------------------------------------------------------ */
2065 /* (not threaded) */
2067 static const char *yn_quitchars = " \n\r";
2068 static const char *yn_choices; /* string of acceptable input */
2070 static char yn_return; /* return value */
2071 static char yn_esc_map; /* ESC maps to this char. */
2072 static Widget yn_popup; /* popup for the yn fuction (created once) */
2073 static Widget yn_label; /* label for yn function (created once) */
2074 static boolean yn_getting_num; /* TRUE if accepting digits */
2075 static boolean yn_preserve_case; /* default is to force yn to lower case */
2076 static int yn_ndigits; /* digit count */
2077 static long yn_val; /* accumulated value */
2079 static const char yn_translations[] = "#override\n\
2083 * Convert the given key event into a character. If the key maps to
2084 * more than one character only the first is returned. If there is
2085 * no conversion (i.e. just the CTRL key hit) a NUL is returned.
2088 key_event_to_char(key)
2091 char keystring[MAX_KEY_STRING];
2093 boolean meta = !!(key->state & Mod1Mask);
2095 nbytes = XLookupString(key, keystring, MAX_KEY_STRING, (KeySym *) 0,
2096 (XComposeStatus *) 0);
2098 /* Modifier keys return a zero lengh string when pressed. */
2102 return (char) (((int) keystring[0]) + (meta ? 0x80 : 0));
2106 * Called when we get a WM_DELETE_WINDOW event on a yn window.
2110 yn_delete(w, event, params, num_params)
2114 Cardinal *num_params;
2121 yn_getting_num = FALSE;
2122 /* Only use yn_esc_map if we have choices. Otherwise, return ESC. */
2123 yn_return = yn_choices ? yn_esc_map : '\033';
2124 exit_x_event = TRUE; /* exit our event handler */
2128 * Called when we get a key press event on a yn window.
2132 yn_key(w, event, params, num_params)
2136 Cardinal *num_params;
2140 if (appResources.slow && !input_func)
2141 map_input(w, event, params, num_params);
2143 ch = key_event_to_char((XKeyEvent *) event);
2145 if (ch == '\0') { /* don't accept nul char or modifier event */
2150 if (!yn_choices) { /* accept any input */
2153 if (!yn_preserve_case)
2154 ch = lowc(ch); /* move to lower case */
2157 yn_getting_num = FALSE;
2158 yn_return = yn_esc_map;
2159 } else if (index(yn_quitchars, ch)) {
2161 } else if (index(yn_choices, ch)) {
2163 if (yn_getting_num) { /* don't select again */
2167 yn_getting_num = TRUE;
2170 return; /* wait for more input */
2174 yn_getting_num = FALSE;
2176 if (yn_getting_num) {
2179 yn_val = (yn_val * 10) + (long) (ch - '0');
2180 return; /* wait for more input */
2182 if (yn_ndigits && (ch == '\b' || ch == 127 /*DEL*/)) {
2184 yn_val = yn_val / 10;
2185 return; /* wait for more input */
2188 X11_nhbell(); /* no match */
2192 if (yn_getting_num) {
2196 yn_number = yn_val; /* assign global */
2199 exit_x_event = TRUE; /* exit our event handler */
2202 /* called at exit time */
2204 release_yn_widgets()
2207 XtDestroyWidget(yn_label), yn_label = (Widget) 0;
2209 XtDestroyWidget(yn_popup), yn_popup = (Widget) 0;
2212 /* X11-specific edition of yn_function(), the routine called by the core
2213 to show a prompt and get a single keystroke answer, often 'y' vs 'n' */
2215 X11_yn_function(ques, choices, def)
2217 const char *choices; /* string of possible response chars; any char if Null */
2218 char def; /* default response if user hits <space> or <return> */
2224 yn_choices = choices; /* set up globals for callback to use */
2226 yn_preserve_case = !choices; /* preserve case when an arbitrary
2227 response is allowed */
2230 * This is sort of a kludge. There are quite a few places in the main
2231 * nethack code where a pline containing information is followed by a
2232 * call to yn_function(). There is no flush of the message window
2233 * (it is implicit in the tty window port), so the line never shows
2234 * up for us! Solution: do our own flush.
2236 if (WIN_MESSAGE != WIN_ERR)
2237 display_message_window(&window_list[WIN_MESSAGE]);
2240 char *cb, choicebuf[QBUFSZ];
2242 Strcpy(choicebuf, choices); /* anything beyond <esc> is hidden */
2243 /* default when choices are present is to force yn answer to
2244 lowercase unless one or more choices are explicitly uppercase;
2245 check this before stripping the hidden choices */
2246 for (cb = choicebuf; *cb; ++cb)
2247 if ('A' <= *cb && *cb <= 'Z') {
2248 yn_preserve_case = TRUE;
2251 if ((cb = index(choicebuf, '\033')) != 0)
2253 /* ques [choices] (def) */
2254 if ((int) (1 + strlen(ques) + 2 + strlen(choicebuf) + 4) >= BUFSZ)
2255 panic("X11_yn_function: question too long");
2256 (void) strncpy(buf, ques, QBUFSZ - 1);
2257 buf[QBUFSZ - 1] = '\0';
2258 Sprintf(eos(buf), " [%s]", choicebuf);
2260 Sprintf(eos(buf), " (%c)", def);
2263 /* escape maps to 'q' or 'n' or default, in that order */
2264 yn_esc_map = (index(choices, 'q') ? 'q'
2265 : index(choices, 'n') ? 'n'
2268 if ((int) (1 + strlen(ques) + 1) >= BUFSZ)
2269 panic("X11_yn_function: question too long");
2275 * The 'slow' resource is misleadingly named. When it is True, we
2276 * re-use the same one-line widget above the map for all yn prompt
2277 * responses instead of re-using a popup widget for each one. It's
2278 * crucial for client/server configs where the server is slow putting
2279 * up a popup or requires click-to-focus to respond to the popup, but
2280 * is also useful for players who just want to be able to look at the
2281 * same location to read questions they're being asked to answer.
2284 if (appResources.slow) {
2286 * 'slow': the yn_label widget was created when the map and
2287 * status widgets were, and is positioned between them. It
2288 * will persist until end of game. All we need to do for
2289 * yn_function is direct keystroke input to the yn response
2290 * handler and reset its label to be the prompt text (below).
2292 input_func = yn_key;
2293 highlight_yn(FALSE); /* expose yn_label as separate from map */
2294 } else if (!yn_label) {
2296 * Not 'slow'; create a persistent widget that will be popped up
2297 * as needed, then down again, and last until end of game. The
2298 * associated yn_label widget is used to track whether it exists.
2300 XtSetArg(args[0], XtNallowShellResize, True);
2301 yn_popup = XtCreatePopupShell("query", transientShellWidgetClass,
2302 toplevel, args, ONE);
2303 XtOverrideTranslations(yn_popup,
2304 XtParseTranslationTable("<Message>WM_PROTOCOLS: yn_delete()"));
2307 XtSetArg(args[num_args], XtNtranslations,
2308 XtParseTranslationTable(yn_translations)); num_args++;
2309 #if defined(X11R6) && defined(XI18N)
2310 XtSetArg(args[num_args], XtNinternational, True); num_args++;
2312 yn_label = XtCreateManagedWidget("yn_label", labelWidgetClass,
2313 yn_popup, args, num_args);
2315 XtRealizeWidget(yn_popup);
2316 XSetWMProtocols(XtDisplay(yn_popup), XtWindow(yn_popup),
2317 &wm_delete_window, 1);
2320 /* set the label of the yn widget to be the prompt text */
2322 XtSetArg(args[num_args], XtNlabel, buf); num_args++;
2323 XtSetValues(yn_label, args, num_args);
2325 if (!appResources.slow) {
2327 * Due to some kind of weird bug in the X11R4 and X11R5 shell, we
2328 * need to set the label twice to get the size to change.
2331 XtSetArg(args[num_args], XtNlabel, buf); num_args++;
2332 XtSetValues(yn_label, args, num_args);
2334 positionpopup(yn_popup, TRUE);
2335 nh_XtPopup(yn_popup, (int) XtGrabExclusive, yn_label);
2338 yn_getting_num = FALSE;
2339 (void) x_event(EXIT_ON_EXIT); /* get keystroke(s) */
2341 if (appResources.slow) {
2342 /* keystrokes now belong to the map */
2344 /* erase the prompt */
2346 XtSetArg(args[num_args], XtNlabel, " "); num_args++;
2347 XtSetValues(yn_label, args, num_args);
2348 highlight_yn(FALSE); /* disguise yn_label as part of map */
2350 nh_XtPopdown(yn_popup); /* this removes the event grab */
2353 pline("%s%c", buf, (yn_return != '\033') ? yn_return : '\0');
2358 /* used when processing window-capability-specific run-time options;
2359 we support toggling tiles on and off via iflags.wc_tiled_map */
2361 X11_preference_update(pref)
2364 if (!strcmp(pref, "tiled_map")) {
2365 if (WIN_MAP != WIN_ERR)
2366 display_map_window(&window_list[WIN_MAP]);
2370 /* End global functions =================================================== */
2373 * Before we wait for input via nhgetch() and nh_poskey(), we need to
2374 * do some pre-processing.
2377 input_event(exit_condition)
2380 if (appResources.fancy_status && WIN_STATUS != WIN_ERR) /* hilighting on the fancy status window */
2381 check_turn_events();
2382 if (WIN_MAP != WIN_ERR) /* make sure cursor is not clipped */
2383 check_cursor_visibility(&window_list[WIN_MAP]);
2384 if (WIN_MESSAGE != WIN_ERR) /* reset pause line */
2385 set_last_pause(&window_list[WIN_MESSAGE]);
2387 return x_event(exit_condition);
2392 msgkey(w, data, event)
2402 map_input(window_list[WIN_MAP].w, event, (String *) 0, &num);
2405 /* only called for autofocus */
2408 win_visible(w, data, event, flag)
2410 XtPointer data; /* client_data not used */
2412 Boolean *flag; /* continue_to_dispatch flag not used */
2414 XVisibilityEvent *vis_event = (XVisibilityEvent *) event;
2419 if (vis_event->state != VisibilityFullyObscured) {
2420 /* one-time operation; cancel ourself */
2421 XtRemoveEventHandler(toplevel, VisibilityChangeMask, False,
2422 win_visible, (XtPointer) 0);
2423 /* grab initial input focus */
2424 XSetInputFocus(XtDisplay(w), XtWindow(w), RevertToNone, CurrentTime);
2428 /* if 'slow' and 'highlight_prompt', set the yn_label widget to look like
2429 part of the map when idle or to invert background and foreground when
2430 a prompt is active */
2435 struct xwindow *xmap;
2437 if (!appResources.slow || !appResources.highlight_prompt)
2440 /* first time through, WIN_MAP isn't fully initiialized yet */
2441 xmap = ((map_win != WIN_ERR) ? &window_list[map_win]
2442 : (WIN_MAP != WIN_ERR) ? &window_list[WIN_MAP] : 0);
2447 unsigned long fg_bg = (GCForeground | GCBackground);
2448 GC gc = (xmap->map_information->is_tile
2449 ? xmap->map_information->tile_map.white_gc
2450 : xmap->map_information->text_map.copy_gc);
2452 (void) memset((genericptr_t) &vals, 0, sizeof vals);
2453 if (XGetGCValues(XtDisplay(xmap->w), gc, fg_bg, &vals)) {
2454 XtSetArg(args[0], XtNforeground, vals.foreground);
2455 XtSetArg(args[1], XtNbackground, vals.background);
2456 XtSetValues(yn_label, args, TWO);
2459 swap_fg_bg(yn_label);
2463 * Set up the playing console. This has three major parts: the
2464 * message window, the map, and the status window.
2466 * For configs specifying the 'slow' resource, the yn_label widget
2467 * is placed above the map and below the message window. Prompts
2468 * requiring a single character response are displayed there rather
2469 * than using a popup.
2472 init_standard_windows()
2474 Widget form, message_viewport, map_viewport, status;
2477 Dimension message_vp_width, map_vp_width, status_width, max_width;
2478 int map_vp_hd, status_hd;
2482 XtSetArg(args[num_args], XtNallowShellResize, True); num_args++;
2484 form = XtCreateManagedWidget("nethack", panedWidgetClass, toplevel, args,
2487 form = XtCreateManagedWidget("jnethack", panedWidgetClass, toplevel, args,
2491 XtAddEventHandler(form, KeyPressMask, False, (XtEventHandler) msgkey,
2494 if (appResources.autofocus)
2495 XtAddEventHandler(toplevel, VisibilityChangeMask, False, win_visible,
2499 * Create message window.
2501 WIN_MESSAGE = message_win = find_free_window();
2502 wp = &window_list[message_win];
2503 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2504 wp->popup = (Widget) 0;
2505 create_message_window(wp, FALSE, form);
2506 message_viewport = XtParent(wp->w);
2508 /* Tell the form that contains it that resizes are OK. */
2510 XtSetArg(args[num_args], nhStr(XtNresizable), True); num_args++;
2511 XtSetArg(args[num_args], nhStr(XtNleft), XtChainLeft); num_args++;
2512 XtSetArg(args[num_args], nhStr(XtNtop), XtChainTop); num_args++;
2513 XtSetValues(message_viewport, args, num_args);
2515 if (appResources.slow) {
2517 XtSetArg(args[num_args], XtNtranslations,
2518 XtParseTranslationTable(yn_translations)); num_args++;
2519 #if defined(X11R6) && defined(XI18N)
2520 XtSetArg(args[num_args], XtNinternational, True);
2523 yn_label = XtCreateManagedWidget("yn_label", labelWidgetClass, form,
2526 XtSetArg(args[num_args], nhStr(XtNfromVert), message_viewport);
2528 XtSetArg(args[num_args], nhStr(XtNjustify), XtJustifyLeft);
2530 XtSetArg(args[num_args], nhStr(XtNresizable), True); num_args++;
2531 XtSetArg(args[num_args], nhStr(XtNlabel), " "); num_args++;
2532 XtSetValues(yn_label, args, num_args);
2536 * Create the map window & viewport and chain the viewport beneath the
2539 map_win = find_free_window();
2540 wp = &window_list[map_win];
2541 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2542 wp->popup = (Widget) 0;
2543 create_map_window(wp, FALSE, form);
2544 map_viewport = XtParent(wp->w);
2546 /* Chain beneath message_viewport or yn window. */
2548 if (appResources.slow) {
2549 XtSetArg(args[num_args], nhStr(XtNfromVert), yn_label); num_args++;
2551 XtSetArg(args[num_args], nhStr(XtNfromVert), message_viewport);
2554 XtSetArg(args[num_args], nhStr(XtNbottom), XtChainBottom); num_args++;
2555 XtSetValues(map_viewport, args, num_args);
2557 /* Create the status window, with the form as it's parent. */
2558 status_win = find_free_window();
2559 wp = &window_list[status_win];
2560 wp->cursx = wp->cursy = wp->pixel_width = wp->pixel_height = 0;
2561 wp->popup = (Widget) 0;
2562 create_status_window(wp, FALSE, form);
2566 * Chain the status window beneath the viewport. Mark the left and right
2567 * edges so that they stay a fixed distance from the left edge of the
2568 * parent, as well as the top and bottom edges so that they stay a fixed
2569 * distance from the bottom of the parent. We do this so that the status
2570 * will never expand or contract.
2573 XtSetArg(args[num_args], nhStr(XtNfromVert), map_viewport); num_args++;
2574 XtSetArg(args[num_args], nhStr(XtNleft), XtChainLeft); num_args++;
2575 XtSetArg(args[num_args], nhStr(XtNright), XtChainLeft); num_args++;
2576 XtSetArg(args[num_args], nhStr(XtNtop), XtChainBottom); num_args++;
2577 XtSetArg(args[num_args], nhStr(XtNbottom), XtChainBottom); num_args++;
2578 XtSetValues(status, args, num_args);
2581 * Realize the popup so that the status widget knows it's size.
2583 * If we unset MappedWhenManaged then the DECwindow driver doesn't
2584 * attach the nethack toplevel to the highest virtual root window.
2587 /* XtSetMappedWhenManaged(toplevel, False); */
2588 XtRealizeWidget(toplevel);
2589 wm_delete_window = XInternAtom(XtDisplay(toplevel),
2590 "WM_DELETE_WINDOW", False);
2591 XSetWMProtocols(XtDisplay(toplevel), XtWindow(toplevel),
2592 &wm_delete_window, 1);
2595 * Resize to at most full-screen.
2598 #define TITLEBAR_SPACE 18 /* Leave SOME screen for window decorations */
2600 int screen_width = WidthOfScreen(XtScreen(wp->w));
2601 int screen_height = HeightOfScreen(XtScreen(wp->w)) - TITLEBAR_SPACE;
2602 Dimension form_width, form_height;
2604 XtSetArg(args[0], XtNwidth, &form_width);
2605 XtSetArg(args[1], XtNheight, &form_height);
2606 XtGetValues(toplevel, args, TWO);
2608 if (form_width > screen_width || form_height > screen_height) {
2609 XtSetArg(args[0], XtNwidth, min(form_width, screen_width));
2610 XtSetArg(args[1], XtNheight, min(form_height, screen_height));
2611 XtSetValues(toplevel, args, TWO);
2612 XMoveWindow(XtDisplay(toplevel), XtWindow(toplevel), 0,
2615 #undef TITLEBAR_SPACE
2618 post_process_tiles(); /* after toplevel is realized */
2621 * Now get the default widths of the windows.
2623 XtSetArg(args[0], nhStr(XtNwidth), &message_vp_width);
2624 XtGetValues(message_viewport, args, ONE);
2625 XtSetArg(args[0], nhStr(XtNwidth), &map_vp_width);
2626 XtSetArg(args[1], nhStr(XtNhorizDistance), &map_vp_hd);
2627 XtGetValues(map_viewport, args, TWO);
2628 XtSetArg(args[0], nhStr(XtNwidth), &status_width);
2629 XtSetArg(args[1], nhStr(XtNhorizDistance), &status_hd);
2630 XtGetValues(status, args, TWO);
2633 * Adjust positions and sizes. The message viewport widens out to the
2634 * widest width. Both the map and status are centered by adjusting
2635 * their horizDistance.
2637 if (map_vp_width < status_width || map_vp_width < message_vp_width) {
2638 if (status_width > message_vp_width) {
2639 XtSetArg(args[0], nhStr(XtNwidth), status_width);
2640 XtSetValues(message_viewport, args, ONE);
2641 max_width = status_width;
2643 max_width = message_vp_width;
2645 XtSetArg(args[0], nhStr(XtNhorizDistance),
2646 map_vp_hd + ((int) (max_width - map_vp_width) / 2));
2647 XtSetValues(map_viewport, args, ONE);
2649 } else { /* map is widest */
2650 XtSetArg(args[0], nhStr(XtNwidth), map_vp_width);
2651 XtSetValues(message_viewport, args, ONE);
2654 * Clear all data values on the fancy status widget so that the values
2655 * used for spacing don't appear. This needs to be called some time
2656 * after the fancy status widget is realized (above, with the game popup),
2657 * but before it is popped up.
2659 if (appResources.fancy_status)
2662 * Set the map size to its standard size. As with the message window
2663 * above, the map window needs to be set to its constrained size until
2664 * its parent (the viewport widget) was realized.
2666 * Move the message window's slider to the bottom.
2668 set_map_size(&window_list[map_win], COLNO, ROWNO);
2669 set_message_slider(&window_list[message_win]);
2671 /* attempt to catch fatal X11 errors before the program quits */
2672 (void) XtAppSetErrorHandler(app_context, (XtErrorHandler) hangup);
2674 highlight_yn(TRUE); /* switch foreground and background */
2676 /* We can now print to the message window. */
2677 iflags.window_inited = 1;
2681 nh_XtPopup(w, g, childwid)
2682 Widget w; /* widget */
2683 int g; /* type of grab */
2684 Widget childwid; /* child to receive focus (can be None) */
2686 XtPopup(w, (XtGrabKind) g);
2687 XSetWMProtocols(XtDisplay(w), XtWindow(w), &wm_delete_window, 1);
2688 if (appResources.autofocus)
2689 XtSetKeyboardFocus(toplevel, childwid);
2697 if (appResources.autofocus)
2698 XtSetKeyboardFocus(toplevel, None);
2709 /* With the OpenWindows 3.0 libraries and the SunOS 4.1.2 ld, these
2710 * two routines will not be found when linking. An apparently correct
2711 * executable is produced, along with nasty messages and a failure code
2712 * returned to make. The routines are in the static libXmu.a and
2713 * libXmu.sa.4.0, but not in libXmu.so.4.0. Rather than fiddle with
2714 * static linking, we do this.
2716 if (rn2(2) > 2) { /* i.e., FALSE that an optimizer probably can't find */
2717 get_wmShellWidgetClass();
2718 get_applicationShellWidgetClass();
2725 find_scrollbars(w, horiz, vert)
2727 Widget *horiz, *vert;
2731 *horiz = XtNameToWidget(w, "*horizontal");
2732 *vert = XtNameToWidget(w, "*vertical");
2734 } while (!*horiz && !*vert && w);
2739 * Scroll a viewport, using standard NH 1,2,3,4,6,7,8,9 directions.
2743 nh_keyscroll(viewport, event, params, num_params)
2747 Cardinal *num_params;
2750 Widget horiz_sb = (Widget) 0, vert_sb = (Widget) 0;
2754 Cardinal in_nparams = (num_params ? *num_params : 0);
2758 if (in_nparams != 1)
2759 return; /* bad translation */
2761 direction = atoi(params[0]);
2763 find_scrollbars(viewport, &horiz_sb, &vert_sb);
2765 #define H_DELTA 0.25 /* distance of horiz shift */
2766 /* vert shift is half of curr distance */
2767 /* The V_DELTA is 1/2 the value of shown. */
2770 XtSetArg(arg[0], nhStr(XtNshown), &shown);
2771 XtSetArg(arg[1], nhStr(XtNtopOfThumb), &top);
2772 XtGetValues(horiz_sb, arg, TWO);
2776 switch (direction) {
2788 if (top + shown > 1.0)
2796 XtCallCallbacks(horiz_sb, XtNjumpProc, &top);
2801 XtSetArg(arg[0], nhStr(XtNshown), &shown);
2802 XtSetArg(arg[1], nhStr(XtNtopOfThumb), &top);
2803 XtGetValues(vert_sb, arg, TWO);
2807 switch (direction) {
2819 if (top + shown > 1.0)
2827 XtCallCallbacks(vert_sb, XtNjumpProc, &top);