/*****************************  text.c  ******************************/
#include "sdi.h"

/*
 * Copyright 1987 by Mark Weiser.
 * Permission to reproduce and use in any manner whatsoever on Suns is granted
 * so long as this copyright and other identifying marks of authorship
 * in the code and the game remain intact and visible.  Use of this code
 * in other products is reserved to me--I'm working on Mac and IBM versions.
 */

/*
 * Find the size of the longest line in a string of lines separated by newlines
 */
max_line(s)
char *s;
{
	int max = 0, count = 0;
	while (*s) {
		if (*s++ == '\n') {
			if (count > max)
				max = count;
			count = 0;
			continue;
		}
		count += 1;
	}
	if (count > max)
		max = count;
	return max;
}

/*
 * Count the number of lines in a string of lines separated by newlines.
 */
count_lines(s)
char *s;
{
	int count = 0;
	while (*s) {
		if (*s++ == '\n')
			count += 1;
	}
	return count+1;
}

static char *help_msg[] = {
#include "novice_advice.h"
	,
#include "occasional_advice.h"
	,
#include "expert_advice.h"
	};

/*
 * Display a brief message of advice appropriate to the current skill level.
 */
void
help_proc()
{
	int skill = (int)xv_get(skill_item, PANEL_VALUE);
	easy_pop(help_msg[skill]);
}

/*
 * Display a brief informative message about the game.
 */
void
about_proc()
{
    static char *about_msg = 
#include "about_msg.h"
	;
    easy_pop(about_msg);
}

static char *art_msg = "This space reserved for Marcel Duchamp";
/*
 * Display a brief informative message about art.
 */
void
art_proc()
{
	easy_pop(art_msg);
}

/*
 * Display the complete source code of the game in a popup window.
 * The external variable 'source code' must be properly filled elsewhere.
 * (See the sdi makefile for one way.)
 */
void
source_proc()
{
	extern char *source_code;
	easy_pop(source_code);
}

/*
 * Display the history of the game's development in a popup window.
 * The external variable 'history_text' must be properly filled elsewhere.
 * (See the sdi makefile for one way.)
 */
void
history_proc()
{
	extern char *history_text;
	easy_pop(history_text);
}

/*
 * Display the man entry in a popup (sort of) window.
 * The external variable 'man_text' must be properly filled elsewhere.
 * (See the sdi makefile for one way.)
 */
void
man_proc()
{
	extern char *man_text;
	easy_pop(man_text);
}

void
instructions_proc()
{
	easy_pop(
#include "instructions.h"
		);
}

void
version_proc()
{
	extern char *version;
	easy_pop(version);

}

NOTES_proc()
{
    extern char *NOTES_text;
    easy_pop(NOTES_text);
}

TODO_proc()
{
    extern char *TODO_text;
    easy_pop(TODO_text);
}

README_proc()
{
    extern char *README_text;
    easy_pop(README_text);
}

init_text()
{
	things_to_read_menu = xv_create(NULL, MENU,
			 MENU_TITLE_ITEM, "things to read",
			 MENU_ACTION_ITEM, "Source", source_proc,
			 MENU_ACTION_ITEM,  "History", history_proc,
			 MENU_ACTION_ITEM,  "Man", man_proc,
			 MENU_ACTION_ITEM,  "Scores", scores_proc,
			 MENU_ACTION_ITEM,  "About", about_proc,
			 MENU_ACTION_ITEM,  "Art", art_proc,
			 MENU_ACTION_ITEM,  "Advice", help_proc,
			 MENU_ACTION_ITEM,  "Version", version_proc,
			 MENU_ACTION_ITEM,  "NOTES", NOTES_proc,
			 MENU_ACTION_ITEM,  "TODO", TODO_proc,
			 MENU_ACTION_ITEM,  "README", README_proc,
			 NULL);
}

void
text_options_proc(item, event)
Panel_item item;
Event *event;
{
	extern struct pixfont *buttonfont; /* use 'struct pixfont' for 3.0 compatiblity */
	suspend_proc();
	menu_show(things_to_read_menu, controlframe, event, NULL);
}