/*	SCCS Id: @(#)wingem.c	3.4	1999/12/10				*/
/* Copyright (c) Christian Bressler, 1999					*/
/* NetHack may be freely redistributed.  See license for details. */

#include "hack.h"
#include "func_tab.h"
#include "dlb.h"
#include <ctype.h>
#ifdef SHORT_FILENAMES
#include "patchlev.h"
#else
#include "patchlevel.h"
#endif

#ifdef GEM_GRAPHICS
#include "wingem.h"

static char nullstr[] = "", winpanicstr[] = "Bad window id %d";
static int curr_status_line;

static char *FDECL(copy_of, (const char *));
static void FDECL(bail, (const char *));	/* __attribute__((noreturn)) */

extern int mar_set_tile_mode(int);
extern void mar_set_font(int,const char*,int);
extern void mar_set_margin(int);
extern void mar_set_msg_visible(int);
extern void mar_set_status_align(int);
extern void mar_set_msg_align(int);
extern void mar_set_tilefile(char *);
extern void mar_set_tilex(int);
extern void mar_set_tiley(int);
extern short glyph2tile[MAX_GLYPH];		/* from tile.c */
extern void mar_display_nhwindow(winid);	/* from wingem1.c */

void Gem_outrip(winid,int);
void Gem_preference_update(const char *);
/* Interface definition, for windows.c */
struct window_procs Gem_procs = {
    "Gem",
	WC_COLOR|WC_HILITE_PET|WC_ALIGN_MESSAGE|WC_ALIGN_STATUS|
	WC_INVERSE|WC_SCROLL_MARGIN|
	WC_FONT_MESSAGE|WC_FONT_STATUS|WC_FONT_MENU|WC_FONT_TEXT|WC_FONT_MAP|
	WC_FONTSIZ_MESSAGE|WC_FONTSIZ_STATUS|WC_FONTSIZ_MENU|WC_FONTSIZ_TEXT|WC_FONTSIZ_MAP|
	WC_TILE_WIDTH|WC_TILE_HEIGHT|WC_TILE_FILE|WC_VARY_MSGCOUNT|WC_ASCII_MAP,
    0L,
    Gem_init_nhwindows,
    Gem_player_selection,
    Gem_askname,
    Gem_get_nh_event,
    Gem_exit_nhwindows,
    Gem_suspend_nhwindows,
    Gem_resume_nhwindows,
    Gem_create_nhwindow,
    Gem_clear_nhwindow,
    Gem_display_nhwindow,
    Gem_destroy_nhwindow,
    Gem_curs,
    Gem_putstr,
    Gem_display_file,
    Gem_start_menu,
    Gem_add_menu,
    Gem_end_menu,
    Gem_select_menu,
    genl_message_menu,
    Gem_update_inventory,
    Gem_mark_synch,
    Gem_wait_synch,
#ifdef CLIPPING
    Gem_cliparound,
#endif
#ifdef POSITIONBAR
    Gem_update_positionbar,
#endif
    Gem_print_glyph,
    Gem_raw_print,
    Gem_raw_print_bold,
    Gem_nhgetch,
    Gem_nh_poskey,
    Gem_nhbell,
    Gem_doprev_message,
    Gem_yn_function,
    Gem_getlin,
    Gem_get_ext_cmd,
    Gem_number_pad,
    Gem_delay_output,
#ifdef CHANGE_COLOR	/* the Mac uses a palette device */
    Gem_change_color,
#ifdef MAC
    Gem_change_background,
    Gem_set_font_name,
#endif
    Gem_get_color_string,
#endif

    /* other defs that really should go away (they're tty specific) */
    Gem_start_screen,
    Gem_end_screen,
    Gem_outrip,
    Gem_preference_update
};

#ifdef MAC
void *
Gem_change_background(dummy)
int dummy;
{}

short *
Gem_set_font_name(foo,bar)
winid foo;
char *bar;
{}
#endif

/*************************** Proceduren *************************************/

int mar_hp_query(void){
	if(Upolyd)
		return(u.mh ? u.mhmax/u.mh : -1);
	return(u.uhp ? u.uhpmax/u.uhp : -1);
}

int
mar_iflags_numpad()
{
	return(iflags.num_pad ? 1 : 0);
}

int
mar_get_msg_history()
{
	return(iflags.msg_history);
}

int
mar_get_msg_visible()
{
	return(iflags.wc_vary_msgcount);
}
/* clean up and quit */
static void
bail(mesg)
const char *mesg;
{
    clearlocks();
    Gem_exit_nhwindows(mesg);
    terminate(EXIT_SUCCESS);
    /*NOTREACHED*/
}

/*$$$*/
#define DEF_CLIPAROUND_MARGIN  -1
#ifndef TILE_X
#define TILE_X 16
#endif
#define TILE_Y 16
#define TILES_PER_LINE  20
#define NHFONT_DEFAULT_SIZE 10
#define NHFONT_SIZE_MIN 3
#define NHFONT_SIZE_MAX 20
/*$$$*/
/*ARGSUSED*/
void
Gem_init_nhwindows(argcp,argv)
int* argcp;
char** argv;
{
	argv=argv, argcp=argcp;
	colors_changed=TRUE;

	set_wc_option_mod_status(
		WC_ALIGN_MESSAGE |
		WC_ALIGN_STATUS |
	   WC_TILE_WIDTH |
	   WC_TILE_HEIGHT |
	   WC_TILE_FILE,
	   DISP_IN_GAME);
	set_wc_option_mod_status(
		WC_HILITE_PET |
		WC_SCROLL_MARGIN |
		WC_FONT_MESSAGE |
		WC_FONT_MAP |
		WC_FONT_STATUS |
		WC_FONT_MENU |
		WC_FONT_TEXT |
		WC_FONTSIZ_MESSAGE |
		WC_FONTSIZ_MAP |
		WC_FONTSIZ_STATUS |
		WC_FONTSIZ_MENU |
		WC_FONTSIZ_TEXT |
		WC_VARY_MSGCOUNT,
		SET_IN_GAME
	);
	if( iflags.wc_align_message==0 ) iflags.wc_align_message = ALIGN_TOP;
	if( iflags.wc_align_status==0 ) iflags.wc_align_status = ALIGN_BOTTOM;
	if( iflags.wc_scroll_margin==0 ) iflags.wc_scroll_margin = DEF_CLIPAROUND_MARGIN;
	if( iflags.wc_tile_width==0 ) iflags.wc_tile_width = TILE_X;
	if( iflags.wc_tile_height==0 ) iflags.wc_tile_height = TILE_Y;
	if(iflags.wc_tile_file && *iflags.wc_tile_file)
		mar_set_tilefile(iflags.wc_tile_file);
	if( iflags.wc_vary_msgcount==0 ) iflags.wc_vary_msgcount = 3;
	mar_set_tile_mode(!iflags.wc_ascii_map);	/* MAR -- 17.Mar 2002 True is tiles */
	mar_set_tilex(iflags.wc_tile_width);
	mar_set_tiley(iflags.wc_tile_height);
	mar_set_msg_align(iflags.wc_align_message-ALIGN_BOTTOM);
	mar_set_status_align(iflags.wc_align_status-ALIGN_BOTTOM);
	if(mar_gem_init()==0){
		bail((char *)0);
    /*NOTREACHED*/
	}
	iflags.window_inited = TRUE;

	CO=80;	/* MAR -- whatsoever */
	LI=25;

	add_menu_cmd_alias(' ', MENU_NEXT_PAGE);
	mar_set_no_glyph(NO_GLYPH);
}

void
Gem_player_selection()
{
	int i, k, n;
	char pick4u = 'n', pbuf[QBUFSZ], lastch=0, currch;
	winid win;
	anything any;
	menu_item *selected=NULL;

	/* avoid unnecessary prompts further down */
	rigid_role_checks();

	/* Should we randomly pick for the player? */
	if (!flags.randomall &&
	    (flags.initrole == ROLE_NONE || flags.initrace == ROLE_NONE ||
		flags.initgend == ROLE_NONE || flags.initalign == ROLE_NONE)) {
/*		pick4u = yn_function("Shall I pick a character for you? [ynq]",ynqchars,'n');*/
		pick4u = yn_function(
			build_plselection_prompt(pbuf, QBUFSZ, flags.initrole,flags.initrace,
				flags.initgend, flags.initalign)
			,ynqchars,'n'
		);
		if(pick4u=='q'){
give_up:		/* Just quit */
			if (selected) free((genericptr_t) selected);
			bail((char *)0);
			/*NOTREACHED*/
			return;
		}
	}

	/* Select a role, if necessary */
	if (flags.initrole < 0) {

		/* Process the choice */
		if(pick4u=='y' || flags.initrole == ROLE_RANDOM || flags.randomall) {
			/* Pick a random role */
			flags.initrole = pick_role(flags.initrace, flags.initgend,
							flags.initalign, PICK_RANDOM);
			if (flags.initrole < 0) {
				mar_add_message("Incompatible role!");
				mar_display_nhwindow(WIN_MESSAGE);
				flags.initrole = randrole();
			}
		}else{
			/* Prompt for a role */
			win = create_nhwindow(NHW_MENU);
			start_menu(win);
			any.a_void = 0;         /* zero out all bits */
			for (i = 0; roles[i].name.m; i++) {
				if (ok_role(i, flags.initrace, flags.initgend,
					 flags.initalign)) {
					any.a_int = i+1;	/* must be non-zero */
					currch = lowc(roles[i].name.m[0]);
					if(currch == lastch)
						currch = highc(currch);
					add_menu(win, roles[i].malenum, &any, currch,
							0, ATR_NONE, an(roles[i].name.m), MENU_UNSELECTED);
					lastch = currch;
				}
			}
			any.a_int = pick_role(flags.initrace, flags.initgend,
					    flags.initalign, PICK_RANDOM)+1;
			if (any.a_int == 0)	/* must be non-zero */
			    any.a_int = randrole()+1;
			add_menu(win, NO_GLYPH, &any , '*', 0, ATR_NONE,
				"Random", MENU_UNSELECTED);
			any.a_int = i+1;	/* must be non-zero */
			add_menu(win, NO_GLYPH, &any , 'q', 0, ATR_NONE,
				"Quit", MENU_UNSELECTED);
			end_menu(win, "Pick a role");
			n = select_menu(win, PICK_ONE, &selected);
			destroy_nhwindow(win);

			/* Process the choice */
			if (n != 1 || selected[0].item.a_int == any.a_int)
			    goto give_up;		/* Selected quit */

			flags.initrole = selected[0].item.a_int - 1;
			free((genericptr_t) selected),	selected = 0;
		}
	}

	/* Select a race, if necessary */
	/* force compatibility with role, try for compatibility with
	 * pre-selected gender/alignment */
	if (flags.initrace < 0 || !validrace(flags.initrole, flags.initrace)) {
		/* pre-selected race not valid */
		if (pick4u == 'y' || flags.initrace == ROLE_RANDOM || flags.randomall) {
			flags.initrace = pick_race(flags.initrole, flags.initgend,
							flags.initalign, PICK_RANDOM);
			if (flags.initrace < 0) {
				mar_add_message("Incompatible race!");
				mar_display_nhwindow(WIN_MESSAGE);
				flags.initrace = randrace(flags.initrole);
			}
		} else {	/* pick4u == 'n' */
			/* Count the number of valid races */
			n = 0;	/* number valid */
			k = 0;	/* valid race */
			for (i = 0; races[i].noun; i++) {
				if (ok_race(flags.initrole, i, flags.initgend,
								flags.initalign)) {
					n++;
					k = i;
				}
			}
			if (n == 0) {
				for (i = 0; races[i].noun; i++) {
					if (validrace(flags.initrole, i)) {
						n++;
						k = i;
					}
				}
			}
			/* Permit the user to pick, if there is more than one */
			if (n > 1) {
				win = create_nhwindow(NHW_MENU);
				start_menu(win);
				any.a_void = 0;         /* zero out all bits */
				for (i = 0; races[i].noun; i++)
					if (ok_race(flags.initrole, i, flags.initgend,
									flags.initalign)) {
						any.a_int = i+1;	/* must be non-zero */
						add_menu(win, NO_GLYPH, &any, races[i].noun[0],
							0, ATR_NONE, races[i].noun, MENU_UNSELECTED);
					}
				any.a_int = pick_race(flags.initrole, flags.initgend,
					flags.initalign, PICK_RANDOM)+1;
				if (any.a_int == 0)	/* must be non-zero */
					any.a_int = randrace(flags.initrole)+1;
				add_menu(win, NO_GLYPH, &any , '*', 0, ATR_NONE,
						"Random", MENU_UNSELECTED);
				any.a_int = i+1;	/* must be non-zero */
				add_menu(win, NO_GLYPH, &any , 'q', 0, ATR_NONE,
						"Quit", MENU_UNSELECTED);
				Sprintf(pbuf, "Pick the race of your %s",
						roles[flags.initrole].name.m);
				end_menu(win, pbuf);
				n = select_menu(win, PICK_ONE, &selected);
				destroy_nhwindow(win);
				if (n != 1 || selected[0].item.a_int == any.a_int)
				    goto give_up;		/* Selected quit */
				k = selected[0].item.a_int - 1;
				free((genericptr_t) selected),	selected = 0;
			}
			flags.initrace = k;
		}
	}

	/* Select a gender, if necessary */
	/* force compatibility with role/race, try for compatibility with
	 * pre-selected alignment */
	if (flags.initgend < 0 || !validgend(flags.initrole, flags.initrace,
						flags.initgend)) {
		/* pre-selected gender not valid */
		if (pick4u == 'y' || flags.initgend == ROLE_RANDOM || flags.randomall) {
			flags.initgend = pick_gend(flags.initrole, flags.initrace,
							flags.initalign, PICK_RANDOM);
			if (flags.initgend < 0) {
				mar_add_message("Incompatible gender!");
				mar_display_nhwindow(WIN_MESSAGE);
				flags.initgend = randgend(flags.initrole, flags.initrace);
			}
		} else {	/* pick4u == 'n' */
			/* Count the number of valid genders */
			n = 0;	/* number valid */
			k = 0;	/* valid gender */
			for (i = 0; i < ROLE_GENDERS; i++) {
				if (ok_gend(flags.initrole, flags.initrace, i,
								flags.initalign)) {
					n++;
					k = i;
				}
			}
			if (n == 0) {
				for (i = 0; i < ROLE_GENDERS; i++) {
					if (validgend(flags.initrole, flags.initrace, i)) {
						n++;
						k = i;
					}
				}
			}
			/* Permit the user to pick, if there is more than one */
			if (n > 1) {
				win = create_nhwindow(NHW_MENU);
				start_menu(win);
				any.a_void = 0;         /* zero out all bits */
				for (i = 0; i < ROLE_GENDERS; i++)
					if (ok_gend(flags.initrole, flags.initrace, i,
									    flags.initalign)) {
						any.a_int = i+1;
						add_menu(win, NO_GLYPH, &any, genders[i].adj[0],
							0, ATR_NONE, genders[i].adj, MENU_UNSELECTED);
					}
				any.a_int = pick_gend(flags.initrole, flags.initrace,
						    flags.initalign, PICK_RANDOM)+1;
				if (any.a_int == 0)	/* must be non-zero */
					any.a_int = randgend(flags.initrole, flags.initrace)+1;
				add_menu(win, NO_GLYPH, &any , '*', 0, ATR_NONE,
						"Random", MENU_UNSELECTED);
				any.a_int = i+1;	/* must be non-zero */
				add_menu(win, NO_GLYPH, &any , 'q', 0, ATR_NONE,
						"Quit", MENU_UNSELECTED);
				Sprintf(pbuf, "Pick the gender of your %s %s",
						races[flags.initrace].adj,
						roles[flags.initrole].name.m);
				end_menu(win, pbuf);
				n = select_menu(win, PICK_ONE, &selected);
				destroy_nhwindow(win);
				if (n != 1 || selected[0].item.a_int == any.a_int)
				    goto give_up;		/* Selected quit */
				k = selected[0].item.a_int - 1;
				free((genericptr_t) selected),	selected = 0;
			}
			flags.initgend = k;
		}
	}

	/* Select an alignment, if necessary */
	/* force compatibility with role/race/gender */
	if (flags.initalign < 0 || !validalign(flags.initrole, flags.initrace,
							flags.initalign)) {
		/* pre-selected alignment not valid */
		if (pick4u == 'y' || flags.initalign == ROLE_RANDOM || flags.randomall) {
			flags.initalign = pick_align(flags.initrole, flags.initrace,
							flags.initgend, PICK_RANDOM);
			if (flags.initalign < 0) {
			    mar_add_message("Incompatible alignment!");
				 mar_display_nhwindow(WIN_MESSAGE);
			    flags.initalign = randalign(flags.initrole, flags.initrace);
			}
		} else {	/* pick4u == 'n' */
			/* Count the number of valid alignments */
			n = 0;	/* number valid */
			k = 0;	/* valid alignment */
			for (i = 0; i < ROLE_ALIGNS; i++) {
			    if (ok_align(flags.initrole, flags.initrace, flags.initgend,
								i)) {
				n++;
				k = i;
			    }
			}
			if (n == 0) {
			    for (i = 0; i < ROLE_ALIGNS; i++) {
				if (validalign(flags.initrole, flags.initrace, i)) {
				    n++;
				    k = i;
				}
			    }
			}
			/* Permit the user to pick, if there is more than one */
			if (n > 1) {
				win = create_nhwindow(NHW_MENU);
				start_menu(win);
				any.a_void = 0;         /* zero out all bits */
				for (i = 0; i < ROLE_ALIGNS; i++)
					if (ok_align(flags.initrole, flags.initrace,
									flags.initgend, i)) {
						any.a_int = i+1;
						add_menu(win, NO_GLYPH, &any, aligns[i].adj[0],
							0, ATR_NONE, aligns[i].adj, MENU_UNSELECTED);
					}
				any.a_int = pick_align(flags.initrole, flags.initrace,
						    flags.initgend, PICK_RANDOM)+1;
				if (any.a_int == 0)	/* must be non-zero */
					any.a_int = randalign(flags.initrole, flags.initrace)+1;
				add_menu(win, NO_GLYPH, &any , '*', 0, ATR_NONE,
						"Random", MENU_UNSELECTED);
				any.a_int = i+1;	/* must be non-zero */
				add_menu(win, NO_GLYPH, &any , 'q', 0, ATR_NONE,
						"Quit", MENU_UNSELECTED);
				Sprintf(pbuf, "Pick the alignment of your %s %s %s",
						genders[flags.initgend].adj,
						races[flags.initrace].adj,
						(flags.initgend && roles[flags.initrole].name.f) ?
						roles[flags.initrole].name.f :
						roles[flags.initrole].name.m);
				end_menu(win, pbuf);
				n = select_menu(win, PICK_ONE, &selected);
				destroy_nhwindow(win);
				if (n != 1 || selected[0].item.a_int == any.a_int)
				    goto give_up;		/* Selected quit */
				k = selected[0].item.a_int - 1;
				free((genericptr_t) selected),	selected = 0;
			}
			flags.initalign = k;
		}
	}

	/* Success! */
	return;
}

/*
 * plname is filled either by an option (-u Player  or  -uPlayer) or
 * explicitly (by being the wizard) or by askname.
 * It may still contain a suffix denoting pl_character.
 * Always called after init_nhwindows() and before display_gamewindows().
 */

void
Gem_askname()
{
	strncpy(plname,mar_ask_name(),PL_NSIZ);
}

void
Gem_get_nh_event()
{}

void
Gem_suspend_nhwindows(str)
    const char *str;
{
	const char *foo;

	foo=str;	/* MAR -- And the compiler whines no more ... */
}

void
Gem_resume_nhwindows()
{}

void
Gem_end_screen()
{}

void
Gem_start_screen()
{}

extern void mar_exit_nhwindows(void);
extern boolean run_from_desktop;

void
Gem_exit_nhwindows(str)
    const char *str;
{
	if(str)	Gem_raw_print(str);
	mar_exit_nhwindows();
	if(flags.toptenwin)
		run_from_desktop=FALSE;
	iflags.window_inited = 0;
}

winid
Gem_create_nhwindow(type)
    int type;
{
	winid newid;

	switch(type) {
	case NHW_MESSAGE:
		if(iflags.msg_history < 20) iflags.msg_history = 20;
		else if(iflags.msg_history > 60) iflags.msg_history = 60;
		break;
	case NHW_STATUS:
	case NHW_MAP:
	case NHW_MENU:
	case NHW_TEXT:
		break;
	default:
		panic("Tried to create window type %d\n", (int) type);
		return WIN_ERR;
	}

	newid=mar_create_window(type);

	if(newid == MAXWIN) {
		panic("No window slots!");
		/* NOTREACHED */
	}

	return newid;
}

void
Gem_nhbell()
{
	if (flags.silent) return;
	putchar('\007');
	fflush(stdout);
}

extern void mar_clear_map(void);

void
Gem_clear_nhwindow(window)
    winid window;
{
	if(window == WIN_ERR)
		panic(winpanicstr,  window);

	switch(mar_hol_win_type(window)) {
	case NHW_MESSAGE:
		mar_clear_messagewin();
		break;
	case NHW_MAP:
		mar_clear_map();
		break;
	case NHW_STATUS:
	case NHW_MENU:
	case NHW_TEXT:
		break;
	}
}

extern void mar_more(void);

/*ARGSUSED*/
void
Gem_display_nhwindow(window, blocking)
    winid window;
    boolean blocking;
{
	if(window == WIN_ERR)
		panic(winpanicstr,  window);

	mar_display_nhwindow(window);

	switch(mar_hol_win_type(window)){
	case NHW_MESSAGE:
		if(blocking) mar_more();
		break;
	case NHW_MAP:
		if(blocking) Gem_display_nhwindow(WIN_MESSAGE, TRUE);
		break;
	case NHW_STATUS:
	case NHW_TEXT:
	case NHW_MENU:
	default:
		break;
	}
}

void
Gem_destroy_nhwindow(window)
    winid window;
{
	if(window == WIN_ERR)	/* MAR -- test existence */
		panic(winpanicstr,  window);

	mar_destroy_nhwindow(window);
}

extern void mar_curs(int,int);	/* mar_curs is only for map */

void
Gem_curs(window, x, y)
winid window;
register int x, y;
{
	if(window == WIN_ERR)	/* MAR -- test existence */
		panic(winpanicstr,  window);

	if(window==WIN_MAP)
		mar_curs(x-1,y);	/*$$$*/
	else if(window==WIN_STATUS)
		curr_status_line=y;
}

extern void mar_add_status_str(const char *, int);
extern void mar_putstr_text(winid, int, const char *);

void
Gem_putstr(window, attr, str)
    winid window;
    int attr;
    const char *str;
{
	int win_type;

	if(window == WIN_ERR) {
		Gem_raw_print(str);
		return;
	}

	if(str == (const char*)0)
		return;

	switch((win_type=mar_hol_win_type(window))) {
	case NHW_MESSAGE:
		mar_add_message(str);
		break;

	case NHW_STATUS:
		mar_status_dirty();
		mar_add_status_str(str,curr_status_line);
		if(curr_status_line)
			mar_display_nhwindow(WIN_STATUS);
		break;

	case NHW_MAP:
		if(strcmp(str,"."))
			Gem_putstr(WIN_MESSAGE,0,str);
		else
			mar_map_curs_weiter();
		mar_display_nhwindow(WIN_MESSAGE);
		mar_display_nhwindow(WIN_STATUS);
		break;

	case NHW_MENU:
		mar_change_menu_2_text(window);
		/* Fallthru */
	case NHW_TEXT:
		mar_putstr_text(window,attr,str);
		break;
	}	/* endswitch win_type */
}

void
Gem_display_file(fname, complain)
const char *fname;
boolean complain;
{
	dlb *f;
	char buf[BUFSZ];
	char *cr;

	f = dlb_fopen(fname, "r");
	if (!f) {
		if(complain)
			pline("Cannot open \"%s\".", fname);
	} else {
		winid datawin;

		datawin = Gem_create_nhwindow(NHW_TEXT);
		while (dlb_fgets(buf, BUFSZ, f)) {
			if ((cr = index(buf, '\n')) != 0) *cr = 0;
			if (index(buf, '\t') != 0) (void) tabexpand(buf);
			Gem_putstr(datawin, 0, buf);
		}
		(void) dlb_fclose(f);
		Gem_display_nhwindow(datawin, FALSE);
		Gem_destroy_nhwindow(datawin);
	}
}

/*ARGSUSED*/
/*
 * Add a menu item to the beginning of the menu list.  This list is reversed
 * later.
 */
void
Gem_add_menu(window, glyph, identifier, ch, gch, attr, str, preselected)
    winid window;	/* window to use, must be of type NHW_MENU */
    int glyph;		/* glyph to display with item (unused) */
    const anything *identifier;	/* what to return if selected */
    char ch;		/* keyboard accelerator (0 = pick our own) */
    char gch;		/* group accelerator (0 = no group) */
    int attr;		/* attribute for string (like Gem_putstr()) */
    const char *str;	/* menu string */
    boolean preselected; /* item is marked as selected */
{
	Gem_menu_item *G_item;
	const char *newstr;
	char buf[QBUFSZ];

	if (str == (const char*) 0)
		return;

	if (window == WIN_ERR)	/* MAR -- test existence */
		panic(winpanicstr,  window);

	if (identifier->a_void)
		Sprintf(buf, "%c - %s", ch ? ch : '?', str);
	else
		Sprintf(buf, "%s", str);
	newstr = buf;

	G_item = (Gem_menu_item *) alloc(sizeof(Gem_menu_item));
	G_item->Gmi_identifier = (long)identifier->a_void;
	G_item->Gmi_glyph = glyph!=NO_GLYPH ? glyph2tile[glyph] : NO_GLYPH;
	G_item->Gmi_count = -1L;
	G_item->Gmi_selected = preselected ? 1 : 0;
	G_item->Gmi_accelerator = ch;
	G_item->Gmi_groupacc = gch;
	G_item->Gmi_attr = attr;
	G_item->Gmi_str = copy_of(newstr);
	mar_add_menu(window, G_item);
}

/*
 * End a menu in this window, window must a type NHW_MENU.
 * We assign the keyboard accelerators as needed.
 */
void
Gem_end_menu(window, prompt)
    winid window;	/* menu to use */
    const char *prompt;	/* prompt to for menu */
{
	if(window == WIN_ERR || mar_hol_win_type(window) != NHW_MENU)
		panic(winpanicstr,  window);

	/* Reverse the list so that items are in correct order. */
	mar_reverse_menu();

	/* Put the prompt at the beginning of the menu. */
	mar_set_menu_title(prompt);

	mar_set_accelerators();
}

int
Gem_select_menu(window, how, menu_list)
    winid window;
    int how;
    menu_item **menu_list;
{
	Gem_menu_item *Gmit;
	menu_item *mi;
	int n;

	if(window == WIN_ERR || mar_hol_win_type(window) != NHW_MENU)
		panic(winpanicstr,  window);

	*menu_list = (menu_item *) 0;
	mar_set_menu_type(how);
	Gem_display_nhwindow(window, TRUE);

	for (n = 0, Gmit = mar_hol_inv(); Gmit; Gmit = Gmit->Gmi_next)
		if (Gmit->Gmi_selected) n++;

	if (n > 0) {
		*menu_list = (menu_item *) alloc(n * sizeof(menu_item));
		for (mi = *menu_list, Gmit = mar_hol_inv(); Gmit; Gmit = Gmit->Gmi_next)
			if (Gmit->Gmi_selected) {
				mi->item = (anything)(genericptr_t)Gmit->Gmi_identifier;
				mi->count = Gmit->Gmi_count;
				mi++;
			}
	}

	return n;
}

void
Gem_update_inventory()
{}

void
Gem_mark_synch()
{
	mar_display_nhwindow(WIN_MESSAGE);
	mar_display_nhwindow(WIN_MAP);
	mar_display_nhwindow(WIN_STATUS);
}

void
Gem_wait_synch()
{
	mar_display_nhwindow(WIN_MESSAGE);
	mar_display_nhwindow(WIN_MAP);
	mar_display_nhwindow(WIN_STATUS);
}

#ifdef CLIPPING
extern void mar_cliparound(void);
void
Gem_cliparound(x, y)
int x, y;
{
	mar_curs(x-1,y);
	mar_cliparound();
}
#endif /* CLIPPING */

/*
 *  Gem_print_glyph
 *
 *  Print the glyph to the output device.  Don't flush the output device.
 *
 *  Since this is only called from show_glyph(), it is assumed that the
 *  position and glyph are always correct (checked there)!
 */

void mar_print_gl_char(winid,xchar,xchar,int);

#ifdef REINCARNATION
extern int mar_set_rogue(int);
#endif

extern void mar_add_pet_sign(winid,int,int);

void
Gem_print_glyph(window, x, y, glyph)
    winid window;
    xchar x, y;
    int glyph;
{
    /* Move the cursor. */
    Gem_curs(window, x,y);

# ifdef REINCARNATION
		mar_set_rogue(Is_rogue_level(&u.uz) ? TRUE : FALSE);
# endif

	x--;	/* MAR -- because x ranges from 1 to COLNO */
	if(mar_set_tile_mode(-1)){
		mar_print_glyph(window,x,y,glyph2tile[glyph]);
		if(
#ifdef TEXTCOLOR
			iflags.hilite_pet &&
#endif
			glyph_is_pet(glyph)
		)
			mar_add_pet_sign(window,x,y);
	}else
		mar_print_gl_char(window,x,y,glyph);
}

void mar_print_char(winid,xchar,xchar,char,int);

void mar_print_gl_char(window, x, y, glyph)
    winid window;
    xchar x, y;
    int glyph;
{
    int   ch;
    int	    color;
    unsigned special;

    /* map glyph to character and color */
    mapglyph(glyph, &ch, &color, &special, x, y);

#ifdef TEXTCOLOR
    /* Turn off color if rogue level. */
# ifdef REINCARNATION
    if (Is_rogue_level(&u.uz)) color = NO_COLOR;
# endif
#endif /* TEXTCOLOR */

	mar_print_char(window,x,y,ch,color);
}

extern void mar_raw_print(const char *);
extern void mar_raw_print_bold(const char *);

void
Gem_raw_print(str)
	const char *str;
{
	if(str && *str){
		if(iflags.window_inited)	mar_raw_print(str);
		else	printf("%s\n",str);
	}
}

void
Gem_raw_print_bold(str)
	const char *str;
{
	if(str && *str){
		if(iflags.window_inited)	mar_raw_print_bold(str);
		else	printf("%s\n",str);
	}
}

extern void mar_update_value(void);	/* wingem1.c */

int
Gem_nhgetch()
{
    int i;

	mar_update_value();
	i = tgetch();
	if (!i) i = '\033'; /* map NUL to ESC since nethack doesn't expect NUL */

    return i;
}

/* Get a extended command in windowport specific way.
	returns index of the ext_cmd or -1.
	called after '#'.
	It's a menu with all the possibilities. */
int
Gem_get_ext_cmd()
{
	winid wind;
	int i, count, what,too_much=FALSE;
	menu_item *selected=NULL;
	anything any;
	char accelerator=0, tmp_acc=0;
	const char *ptr;

	wind=Gem_create_nhwindow(NHW_MENU);
	Gem_start_menu(wind);
	for(i=0;(ptr=extcmdlist[i].ef_txt);i++){
		any.a_int=i;
		accelerator=*ptr;
		if(tmp_acc==accelerator){
			if(too_much)
				accelerator='&';	/* MAR -- poor choice, anyone? */
			else
				accelerator+='A'-'a';
			too_much=TRUE;
		}else
			too_much=FALSE;
		tmp_acc=*ptr;
		Gem_add_menu(wind,NO_GLYPH,&any,accelerator,0,ATR_NONE,ptr,FALSE);
	}
	Gem_end_menu(wind,"What extended command?");
	count=Gem_select_menu(wind,PICK_ONE,&selected);
	what = count ? selected->item.a_int : -1;
	if(selected)	free(selected);
	Gem_destroy_nhwindow(wind);
	return(what);
}

void
Gem_number_pad(state)
int state;
{
	state=state;
}

void
win_Gem_init()
{}

#ifdef POSITIONBAR
void
Gem_update_positionbar(posbar)
char *posbar;
{}
#endif

/** Gem_outrip **/
void mar_set_text_to_rip(winid);
char** rip_line=0;
extern const char *killed_by_prefix[];
void
Gem_outrip(w, how)
winid w;
int how;
{
/* Code from X11 windowport */
#define STONE_LINE_LEN 15    /* # chars that fit on one line */
#define NAME_LINE 0	/* line # for player name */
#define GOLD_LINE 1	/* line # for amount of gold */
#define DEATH_LINE 2	/* line # for death description */
#define YEAR_LINE 6	/* line # for year */
	char buf[BUFSZ];
	char *dpx;
	int line;
	if (!rip_line) {
		int i;
		rip_line= (char **)malloc((YEAR_LINE+1)*sizeof(char *));
		for (i=0; i<YEAR_LINE+1; i++) {
			rip_line[i]=(char *)malloc((STONE_LINE_LEN+1)*sizeof(char));
		}
	}
	/* Follows same algorithm as genl_outrip() */
	/* Put name on stone */
	Sprintf(rip_line[NAME_LINE], "%s", plname);
	/* Put $ on stone */
	Sprintf(rip_line[GOLD_LINE], "%ld Au",
#ifndef GOLDOBJ
		u.ugold);
#else
		done_money);
#endif
	/* Put together death description */
	switch (killer.format) {
	default: impossible("bad killer format?");
	case KILLED_BY_AN:
		Strcpy(buf, killed_by_prefix[how]);
		Strcat(buf, an(killer.name));
		break;
	case KILLED_BY:
		Strcpy(buf, killed_by_prefix[how]);
		Strcat(buf, killer.name);
		break;
	case NO_KILLER_PREFIX:
		Strcpy(buf, killer.name);
		break;
	}
	/* Put death type on stone */
	for (line=DEATH_LINE, dpx = buf; line<YEAR_LINE; line++) {
		register int i,i0;
		char tmpchar;
		if ( (i0=strlen(dpx)) > STONE_LINE_LEN) {
			for(i = STONE_LINE_LEN;
				((i0 > STONE_LINE_LEN) && i); i--)
			if(dpx[i] == ' ') i0 = i;
		if(!i) i0 = STONE_LINE_LEN;
		}
		tmpchar = dpx[i0];
		dpx[i0] = 0;
		strcpy(rip_line[line], dpx);
		if (tmpchar != ' ') {
			dpx[i0] = tmpchar;
			dpx= &dpx[i0];
		} else  dpx= &dpx[i0+1];
	}
	/* Put year on stone */
	Sprintf(rip_line[YEAR_LINE], "%4d", getyear());
	mar_set_text_to_rip(w);
	for(line=0;line<13;line++)
		putstr(w, 0, "");
}
void
mar_get_font(type,p_fname,psize)
int type;
char **p_fname;
int *psize;
{
	switch(type){
	case NHW_MESSAGE:
		*p_fname=iflags.wc_font_message;
		*psize=iflags.wc_fontsiz_message;
		break;
	case NHW_MAP:
		*p_fname=iflags.wc_font_map;
		*psize=iflags.wc_fontsiz_map;
		break;
	case NHW_STATUS:
		*p_fname=iflags.wc_font_status;
		*psize=iflags.wc_fontsiz_status;
		break;
	case NHW_MENU:
		*p_fname=iflags.wc_font_menu;
		*psize=iflags.wc_fontsiz_menu;
		break;
	case NHW_TEXT:
		*p_fname=iflags.wc_font_text;
		*psize=iflags.wc_fontsiz_text;
		break;
	default:
		break;
	}
}
void
Gem_preference_update(pref)
const char *pref;
{
	if( stricmp( pref, "font_message")==0 ||
		stricmp( pref, "font_size_message")==0 ) {
		if( iflags.wc_fontsiz_message<NHFONT_SIZE_MIN ||
			iflags.wc_fontsiz_message>NHFONT_SIZE_MAX )
			iflags.wc_fontsiz_message = NHFONT_DEFAULT_SIZE;
		mar_set_font(NHW_MESSAGE,iflags.wc_font_message,iflags.wc_fontsiz_message);
		return;
	}
	if( stricmp( pref, "font_map")==0 ||
		stricmp( pref, "font_size_map")==0 ) {
		if( iflags.wc_fontsiz_map<NHFONT_SIZE_MIN ||
			iflags.wc_fontsiz_map>NHFONT_SIZE_MAX )
			iflags.wc_fontsiz_map = NHFONT_DEFAULT_SIZE;
		mar_set_font(NHW_MAP,iflags.wc_font_map,iflags.wc_fontsiz_map);
		return;
	}
	if( stricmp( pref, "font_status")==0 ||
		stricmp( pref, "font_size_status")==0 ) {
		if( iflags.wc_fontsiz_status<NHFONT_SIZE_MIN ||
			iflags.wc_fontsiz_status>NHFONT_SIZE_MAX )
			iflags.wc_fontsiz_status = NHFONT_DEFAULT_SIZE;
		mar_set_font(NHW_STATUS,iflags.wc_font_status,iflags.wc_fontsiz_status);
		return;
	}
	if( stricmp( pref, "font_menu")==0 ||
		stricmp( pref, "font_size_menu")==0 ) {
		if( iflags.wc_fontsiz_menu<NHFONT_SIZE_MIN ||
			iflags.wc_fontsiz_menu>NHFONT_SIZE_MAX )
			iflags.wc_fontsiz_menu = NHFONT_DEFAULT_SIZE;
		mar_set_font(NHW_MENU,iflags.wc_font_menu,iflags.wc_fontsiz_menu);
		return;
	}
	if( stricmp( pref, "font_text")==0 ||
		stricmp( pref, "font_size_text")==0 ) {
		if( iflags.wc_fontsiz_text<NHFONT_SIZE_MIN ||
			iflags.wc_fontsiz_text>NHFONT_SIZE_MAX )
			iflags.wc_fontsiz_text = NHFONT_DEFAULT_SIZE;
		mar_set_font(NHW_TEXT,iflags.wc_font_text,iflags.wc_fontsiz_text);
		return;
	}
	if( stricmp( pref, "scroll_margin")==0 ) {
		mar_set_margin(iflags.wc_scroll_margin);
		Gem_cliparound(u.ux, u.uy);
		return;
	}
	if( stricmp( pref, "ascii_map")==0 ) {
		mar_set_tile_mode(!iflags.wc_ascii_map);
		doredraw();
		return;
	}
	if( stricmp( pref, "hilite_pet")==0 ){
		/* MAR -- works without doing something here. */
		return;
	}
	if( stricmp( pref, "align_message")==0){
		mar_set_msg_align(iflags.wc_align_message-ALIGN_BOTTOM);
		return;
	}
	if(stricmp( pref, "align_status")==0 ){
		mar_set_status_align(iflags.wc_align_status-ALIGN_BOTTOM);
		return;
	}
	if( stricmp( pref, "vary_msgcount")==0 ){
		mar_set_msg_visible(iflags.wc_vary_msgcount);
		return;
	}
}
/*
 * Allocate a copy of the given string.  If null, return a string of
 * zero length.
 *
 * This is an exact duplicate of copy_of() in X11/winmenu.c.
 */
static char *
copy_of(s)
    const char *s;
{
    if (!s) s = nullstr;
    return strcpy((char *) alloc((unsigned) (strlen(s) + 1)), s);
}

#endif /* GEM_GRAPHICS

/*wingem.c*/