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/*
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* Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com?
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* Released under the terms of the GNU GPL v2.0.
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*
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* Derived from menuconfig.
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*
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*/
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#include "nconf.h"
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/* a list of all the different widgets we use */
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attributes_t attributes[ATTR_MAX+1] = {0};
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/* available colors:
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COLOR_BLACK 0
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COLOR_RED 1
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COLOR_GREEN 2
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COLOR_YELLOW 3
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COLOR_BLUE 4
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COLOR_MAGENTA 5
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COLOR_CYAN 6
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COLOR_WHITE 7
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*/
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static void set_normal_colors(void)
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{
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init_pair(NORMAL, -1, -1);
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init_pair(MAIN_HEADING, COLOR_MAGENTA, -1);
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/* FORE is for the selected item */
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init_pair(MAIN_MENU_FORE, -1, -1);
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/* BACK for all the rest */
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init_pair(MAIN_MENU_BACK, -1, -1);
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init_pair(MAIN_MENU_GREY, -1, -1);
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init_pair(MAIN_MENU_HEADING, COLOR_GREEN, -1);
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init_pair(MAIN_MENU_BOX, COLOR_YELLOW, -1);
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init_pair(SCROLLWIN_TEXT, -1, -1);
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init_pair(SCROLLWIN_HEADING, COLOR_GREEN, -1);
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init_pair(SCROLLWIN_BOX, COLOR_YELLOW, -1);
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init_pair(DIALOG_TEXT, -1, -1);
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init_pair(DIALOG_BOX, COLOR_YELLOW, -1);
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init_pair(DIALOG_MENU_BACK, COLOR_YELLOW, -1);
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init_pair(DIALOG_MENU_FORE, COLOR_RED, -1);
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init_pair(INPUT_BOX, COLOR_YELLOW, -1);
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init_pair(INPUT_HEADING, COLOR_GREEN, -1);
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init_pair(INPUT_TEXT, -1, -1);
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init_pair(INPUT_FIELD, -1, -1);
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init_pair(FUNCTION_HIGHLIGHT, -1, -1);
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init_pair(FUNCTION_TEXT, COLOR_BLUE, -1);
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}
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/* available attributes:
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A_NORMAL Normal display (no highlight)
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A_STANDOUT Best highlighting mode of the terminal.
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A_UNDERLINE Underlining
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A_REVERSE Reverse video
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A_BLINK Blinking
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A_DIM Half bright
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A_BOLD Extra bright or bold
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A_PROTECT Protected mode
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A_INVIS Invisible or blank mode
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A_ALTCHARSET Alternate character set
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A_CHARTEXT Bit-mask to extract a character
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COLOR_PAIR(n) Color-pair number n
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*/
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static void normal_color_theme(void)
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{
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/* automatically add color... */
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#define mkattr(name, attr) do { \
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attributes[name] = attr | COLOR_PAIR(name); } while (0)
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mkattr(NORMAL, NORMAL);
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mkattr(MAIN_HEADING, A_BOLD | A_UNDERLINE);
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mkattr(MAIN_MENU_FORE, A_REVERSE);
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mkattr(MAIN_MENU_BACK, A_NORMAL);
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mkattr(MAIN_MENU_GREY, A_NORMAL);
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mkattr(MAIN_MENU_HEADING, A_BOLD);
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mkattr(MAIN_MENU_BOX, A_NORMAL);
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mkattr(SCROLLWIN_TEXT, A_NORMAL);
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mkattr(SCROLLWIN_HEADING, A_BOLD);
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mkattr(SCROLLWIN_BOX, A_BOLD);
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mkattr(DIALOG_TEXT, A_BOLD);
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mkattr(DIALOG_BOX, A_BOLD);
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mkattr(DIALOG_MENU_FORE, A_STANDOUT);
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mkattr(DIALOG_MENU_BACK, A_NORMAL);
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mkattr(INPUT_BOX, A_NORMAL);
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mkattr(INPUT_HEADING, A_BOLD);
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mkattr(INPUT_TEXT, A_NORMAL);
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mkattr(INPUT_FIELD, A_UNDERLINE);
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mkattr(FUNCTION_HIGHLIGHT, A_BOLD);
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mkattr(FUNCTION_TEXT, A_REVERSE);
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}
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static void no_colors_theme(void)
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{
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/* automatically add highlight, no color */
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#define mkattrn(name, attr) { attributes[name] = attr; }
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mkattrn(NORMAL, NORMAL);
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mkattrn(MAIN_HEADING, A_BOLD | A_UNDERLINE);
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mkattrn(MAIN_MENU_FORE, A_STANDOUT);
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mkattrn(MAIN_MENU_BACK, A_NORMAL);
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mkattrn(MAIN_MENU_GREY, A_NORMAL);
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mkattrn(MAIN_MENU_HEADING, A_BOLD);
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mkattrn(MAIN_MENU_BOX, A_NORMAL);
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mkattrn(SCROLLWIN_TEXT, A_NORMAL);
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mkattrn(SCROLLWIN_HEADING, A_BOLD);
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mkattrn(SCROLLWIN_BOX, A_BOLD);
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mkattrn(DIALOG_TEXT, A_NORMAL);
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mkattrn(DIALOG_BOX, A_BOLD);
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mkattrn(DIALOG_MENU_FORE, A_STANDOUT);
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mkattrn(DIALOG_MENU_BACK, A_NORMAL);
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mkattrn(INPUT_BOX, A_BOLD);
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mkattrn(INPUT_HEADING, A_BOLD);
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mkattrn(INPUT_TEXT, A_NORMAL);
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mkattrn(INPUT_FIELD, A_UNDERLINE);
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mkattrn(FUNCTION_HIGHLIGHT, A_BOLD);
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mkattrn(FUNCTION_TEXT, A_REVERSE);
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}
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void set_colors()
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{
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start_color();
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use_default_colors();
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set_normal_colors();
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if (has_colors()) {
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normal_color_theme();
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} else {
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/* give defaults */
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no_colors_theme();
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}
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}
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/* this changes the windows attributes !!! */
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void print_in_middle(WINDOW *win,
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int starty,
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int startx,
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int width,
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const char *string,
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chtype color)
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{ int length, x, y;
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float temp;
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if (win == NULL)
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win = stdscr;
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getyx(win, y, x);
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if (startx != 0)
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x = startx;
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if (starty != 0)
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y = starty;
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if (width == 0)
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width = 80;
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length = strlen(string);
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temp = (width - length) / 2;
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x = startx + (int)temp;
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(void) wattrset(win, color);
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mvwprintw(win, y, x, "%s", string);
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refresh();
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}
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int get_line_no(const char *text)
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{
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int i;
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int total = 1;
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if (!text)
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return 0;
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for (i = 0; text[i] != '\0'; i++)
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if (text[i] == '\n')
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total++;
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return total;
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}
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const char *get_line(const char *text, int line_no)
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{
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int i;
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int lines = 0;
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if (!text)
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return 0;
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for (i = 0; text[i] != '\0' && lines < line_no; i++)
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if (text[i] == '\n')
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lines++;
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return text+i;
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}
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int get_line_length(const char *line)
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{
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int res = 0;
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while (*line != '\0' && *line != '\n') {
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line++;
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res++;
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}
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return res;
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}
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/* print all lines to the window. */
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void fill_window(WINDOW *win, const char *text)
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{
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int x, y;
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int total_lines = get_line_no(text);
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int i;
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getmaxyx(win, y, x);
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/* do not go over end of line */
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total_lines = min(total_lines, y);
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for (i = 0; i < total_lines; i++) {
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char tmp[x+10];
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const char *line = get_line(text, i);
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int len = get_line_length(line);
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strncpy(tmp, line, min(len, x));
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tmp[len] = '\0';
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mvwprintw(win, i, 0, "%s", tmp);
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}
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}
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/* get the message, and buttons.
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* each button must be a char*
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* return the selected button
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*
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* this dialog is used for 2 different things:
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* 1) show a text box, no buttons.
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* 2) show a dialog, with horizontal buttons
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*/
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int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...)
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{
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va_list ap;
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char *btn;
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int btns_width = 0;
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int msg_lines = 0;
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int msg_width = 0;
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int total_width;
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int win_rows = 0;
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WINDOW *win;
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WINDOW *msg_win;
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WINDOW *menu_win;
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MENU *menu;
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ITEM *btns[btn_num+1];
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int i, x, y;
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int res = -1;
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va_start(ap, btn_num);
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for (i = 0; i < btn_num; i++) {
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btn = va_arg(ap, char *);
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btns[i] = new_item(btn, "");
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btns_width += strlen(btn)+1;
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}
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va_end(ap);
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btns[btn_num] = NULL;
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/* find the widest line of msg: */
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msg_lines = get_line_no(msg);
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for (i = 0; i < msg_lines; i++) {
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const char *line = get_line(msg, i);
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int len = get_line_length(line);
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if (msg_width < len)
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msg_width = len;
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}
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total_width = max(msg_width, btns_width);
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/* place dialog in middle of screen */
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y = (LINES-(msg_lines+4))/2;
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x = (COLS-(total_width+4))/2;
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/* create the windows */
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if (btn_num > 0)
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win_rows = msg_lines+4;
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else
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win_rows = msg_lines+2;
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win = newwin(win_rows, total_width+4, y, x);
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keypad(win, TRUE);
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menu_win = derwin(win, 1, btns_width, win_rows-2,
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1+(total_width+2-btns_width)/2);
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menu = new_menu(btns);
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msg_win = derwin(win, win_rows-2, msg_width, 1,
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1+(total_width+2-msg_width)/2);
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set_menu_fore(menu, attributes[DIALOG_MENU_FORE]);
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set_menu_back(menu, attributes[DIALOG_MENU_BACK]);
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(void) wattrset(win, attributes[DIALOG_BOX]);
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box(win, 0, 0);
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/* print message */
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(void) wattrset(msg_win, attributes[DIALOG_TEXT]);
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fill_window(msg_win, msg);
|
yann@2454
|
306 |
|
yann@2454
|
307 |
set_menu_win(menu, win);
|
yann@2454
|
308 |
set_menu_sub(menu, menu_win);
|
yann@2454
|
309 |
set_menu_format(menu, 1, btn_num);
|
yann@2454
|
310 |
menu_opts_off(menu, O_SHOWDESC);
|
yann@2454
|
311 |
menu_opts_off(menu, O_SHOWMATCH);
|
yann@2454
|
312 |
menu_opts_on(menu, O_ONEVALUE);
|
yann@2454
|
313 |
menu_opts_on(menu, O_NONCYCLIC);
|
yann@2454
|
314 |
set_menu_mark(menu, "");
|
yann@2454
|
315 |
post_menu(menu);
|
yann@2454
|
316 |
|
yann@2454
|
317 |
|
yann@2454
|
318 |
touchwin(win);
|
yann@2454
|
319 |
refresh_all_windows(main_window);
|
yann@2454
|
320 |
while ((res = wgetch(win))) {
|
yann@2454
|
321 |
switch (res) {
|
yann@2454
|
322 |
case KEY_LEFT:
|
yann@2454
|
323 |
menu_driver(menu, REQ_LEFT_ITEM);
|
yann@2454
|
324 |
break;
|
yann@2454
|
325 |
case KEY_RIGHT:
|
yann@2454
|
326 |
menu_driver(menu, REQ_RIGHT_ITEM);
|
yann@2454
|
327 |
break;
|
yann@2454
|
328 |
case 10: /* ENTER */
|
yann@2454
|
329 |
case 27: /* ESCAPE */
|
yann@2454
|
330 |
case ' ':
|
yann@2454
|
331 |
case KEY_F(F_BACK):
|
yann@2454
|
332 |
case KEY_F(F_EXIT):
|
yann@2454
|
333 |
break;
|
yann@2454
|
334 |
}
|
yann@2454
|
335 |
touchwin(win);
|
yann@2454
|
336 |
refresh_all_windows(main_window);
|
yann@2454
|
337 |
|
yann@2454
|
338 |
if (res == 10 || res == ' ') {
|
yann@2454
|
339 |
res = item_index(current_item(menu));
|
yann@2454
|
340 |
break;
|
yann@2454
|
341 |
} else if (res == 27 || res == KEY_F(F_BACK) ||
|
yann@2454
|
342 |
res == KEY_F(F_EXIT)) {
|
yann@2454
|
343 |
res = KEY_EXIT;
|
yann@2454
|
344 |
break;
|
yann@2454
|
345 |
}
|
yann@2454
|
346 |
}
|
yann@2454
|
347 |
|
yann@2454
|
348 |
unpost_menu(menu);
|
yann@2454
|
349 |
free_menu(menu);
|
yann@2454
|
350 |
for (i = 0; i < btn_num; i++)
|
yann@2454
|
351 |
free_item(btns[i]);
|
yann@2454
|
352 |
|
yann@2454
|
353 |
delwin(win);
|
yann@2454
|
354 |
return res;
|
yann@2454
|
355 |
}
|
yann@2454
|
356 |
|
yann@2454
|
357 |
int dialog_inputbox(WINDOW *main_window,
|
yann@2454
|
358 |
const char *title, const char *prompt,
|
yann@2454
|
359 |
const char *init, char *result, int result_len)
|
yann@2454
|
360 |
{
|
yann@2454
|
361 |
int prompt_lines = 0;
|
yann@2454
|
362 |
int prompt_width = 0;
|
yann@2454
|
363 |
WINDOW *win;
|
yann@2454
|
364 |
WINDOW *prompt_win;
|
yann@2454
|
365 |
WINDOW *form_win;
|
yann@2454
|
366 |
PANEL *panel;
|
yann@2454
|
367 |
int i, x, y;
|
yann@2454
|
368 |
int res = -1;
|
yann@2454
|
369 |
int cursor_position = strlen(init);
|
yann@2454
|
370 |
|
yann@2454
|
371 |
|
yann@2454
|
372 |
/* find the widest line of msg: */
|
yann@2454
|
373 |
prompt_lines = get_line_no(prompt);
|
yann@2454
|
374 |
for (i = 0; i < prompt_lines; i++) {
|
yann@2454
|
375 |
const char *line = get_line(prompt, i);
|
yann@2454
|
376 |
int len = get_line_length(line);
|
yann@2454
|
377 |
prompt_width = max(prompt_width, len);
|
yann@2454
|
378 |
}
|
yann@2454
|
379 |
|
yann@2454
|
380 |
if (title)
|
yann@2454
|
381 |
prompt_width = max(prompt_width, strlen(title));
|
yann@2454
|
382 |
|
yann@2454
|
383 |
/* place dialog in middle of screen */
|
yann@2454
|
384 |
y = (LINES-(prompt_lines+4))/2;
|
yann@2454
|
385 |
x = (COLS-(prompt_width+4))/2;
|
yann@2454
|
386 |
|
yann@2454
|
387 |
strncpy(result, init, result_len);
|
yann@2454
|
388 |
|
yann@2454
|
389 |
/* create the windows */
|
yann@2454
|
390 |
win = newwin(prompt_lines+6, prompt_width+7, y, x);
|
yann@2454
|
391 |
prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2);
|
yann@2454
|
392 |
form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2);
|
yann@2454
|
393 |
keypad(form_win, TRUE);
|
yann@2454
|
394 |
|
yann@2454
|
395 |
(void) wattrset(form_win, attributes[INPUT_FIELD]);
|
yann@2454
|
396 |
|
yann@2454
|
397 |
(void) wattrset(win, attributes[INPUT_BOX]);
|
yann@2454
|
398 |
box(win, 0, 0);
|
yann@2454
|
399 |
(void) wattrset(win, attributes[INPUT_HEADING]);
|
yann@2454
|
400 |
if (title)
|
yann@2454
|
401 |
mvwprintw(win, 0, 3, "%s", title);
|
yann@2454
|
402 |
|
yann@2454
|
403 |
/* print message */
|
yann@2454
|
404 |
(void) wattrset(prompt_win, attributes[INPUT_TEXT]);
|
yann@2454
|
405 |
fill_window(prompt_win, prompt);
|
yann@2454
|
406 |
|
yann@2454
|
407 |
mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
|
yann@2454
|
408 |
mvwprintw(form_win, 0, 0, "%s", result);
|
yann@2454
|
409 |
|
yann@2454
|
410 |
/* create panels */
|
yann@2454
|
411 |
panel = new_panel(win);
|
yann@2454
|
412 |
|
yann@2454
|
413 |
/* show the cursor */
|
yann@2454
|
414 |
curs_set(1);
|
yann@2454
|
415 |
|
yann@2454
|
416 |
touchwin(win);
|
yann@2454
|
417 |
refresh_all_windows(main_window);
|
yann@2454
|
418 |
while ((res = wgetch(form_win))) {
|
yann@2454
|
419 |
int len = strlen(result);
|
yann@2454
|
420 |
switch (res) {
|
yann@2454
|
421 |
case 10: /* ENTER */
|
yann@2454
|
422 |
case 27: /* ESCAPE */
|
yann@2454
|
423 |
case KEY_F(F_HELP):
|
yann@2454
|
424 |
case KEY_F(F_EXIT):
|
yann@2454
|
425 |
case KEY_F(F_BACK):
|
yann@2454
|
426 |
break;
|
yann@2454
|
427 |
case 127:
|
yann@2454
|
428 |
case KEY_BACKSPACE:
|
yann@2454
|
429 |
if (cursor_position > 0) {
|
yann@2454
|
430 |
memmove(&result[cursor_position-1],
|
yann@2454
|
431 |
&result[cursor_position],
|
yann@2454
|
432 |
len-cursor_position+1);
|
yann@2454
|
433 |
cursor_position--;
|
yann@2454
|
434 |
}
|
yann@2454
|
435 |
break;
|
yann@2454
|
436 |
case KEY_DC:
|
yann@2454
|
437 |
if (cursor_position >= 0 && cursor_position < len) {
|
yann@2454
|
438 |
memmove(&result[cursor_position],
|
yann@2454
|
439 |
&result[cursor_position+1],
|
yann@2454
|
440 |
len-cursor_position+1);
|
yann@2454
|
441 |
}
|
yann@2454
|
442 |
break;
|
yann@2454
|
443 |
case KEY_UP:
|
yann@2454
|
444 |
case KEY_RIGHT:
|
yann@2454
|
445 |
if (cursor_position < len &&
|
yann@2454
|
446 |
cursor_position < min(result_len, prompt_width))
|
yann@2454
|
447 |
cursor_position++;
|
yann@2454
|
448 |
break;
|
yann@2454
|
449 |
case KEY_DOWN:
|
yann@2454
|
450 |
case KEY_LEFT:
|
yann@2454
|
451 |
if (cursor_position > 0)
|
yann@2454
|
452 |
cursor_position--;
|
yann@2454
|
453 |
break;
|
yann@2454
|
454 |
default:
|
yann@2454
|
455 |
if ((isgraph(res) || isspace(res)) &&
|
yann@2454
|
456 |
len-2 < result_len) {
|
yann@2454
|
457 |
/* insert the char at the proper position */
|
yann@2454
|
458 |
memmove(&result[cursor_position+1],
|
yann@2454
|
459 |
&result[cursor_position],
|
yann@2454
|
460 |
len+1);
|
yann@2454
|
461 |
result[cursor_position] = res;
|
yann@2454
|
462 |
cursor_position++;
|
yann@2454
|
463 |
} else {
|
yann@2454
|
464 |
mvprintw(0, 0, "unknow key: %d\n", res);
|
yann@2454
|
465 |
}
|
yann@2454
|
466 |
break;
|
yann@2454
|
467 |
}
|
yann@2454
|
468 |
wmove(form_win, 0, 0);
|
yann@2454
|
469 |
wclrtoeol(form_win);
|
yann@2454
|
470 |
mvwprintw(form_win, 0, 0, "%*s", prompt_width, " ");
|
yann@2454
|
471 |
mvwprintw(form_win, 0, 0, "%s", result);
|
yann@2454
|
472 |
wmove(form_win, 0, cursor_position);
|
yann@2454
|
473 |
touchwin(win);
|
yann@2454
|
474 |
refresh_all_windows(main_window);
|
yann@2454
|
475 |
|
yann@2454
|
476 |
if (res == 10) {
|
yann@2454
|
477 |
res = 0;
|
yann@2454
|
478 |
break;
|
yann@2454
|
479 |
} else if (res == 27 || res == KEY_F(F_BACK) ||
|
yann@2454
|
480 |
res == KEY_F(F_EXIT)) {
|
yann@2454
|
481 |
res = KEY_EXIT;
|
yann@2454
|
482 |
break;
|
yann@2454
|
483 |
} else if (res == KEY_F(F_HELP)) {
|
yann@2454
|
484 |
res = 1;
|
yann@2454
|
485 |
break;
|
yann@2454
|
486 |
}
|
yann@2454
|
487 |
}
|
yann@2454
|
488 |
|
yann@2454
|
489 |
/* hide the cursor */
|
yann@2454
|
490 |
curs_set(0);
|
yann@2454
|
491 |
del_panel(panel);
|
yann@2454
|
492 |
delwin(prompt_win);
|
yann@2454
|
493 |
delwin(form_win);
|
yann@2454
|
494 |
delwin(win);
|
yann@2454
|
495 |
return res;
|
yann@2454
|
496 |
}
|
yann@2454
|
497 |
|
yann@2454
|
498 |
/* refresh all windows in the correct order */
|
yann@2454
|
499 |
void refresh_all_windows(WINDOW *main_window)
|
yann@2454
|
500 |
{
|
yann@2454
|
501 |
update_panels();
|
yann@2454
|
502 |
touchwin(main_window);
|
yann@2454
|
503 |
refresh();
|
yann@2454
|
504 |
}
|
yann@2454
|
505 |
|
yann@2454
|
506 |
/* layman's scrollable window... */
|
yann@2454
|
507 |
void show_scroll_win(WINDOW *main_window,
|
yann@2454
|
508 |
const char *title,
|
yann@2454
|
509 |
const char *text)
|
yann@2454
|
510 |
{
|
yann@2454
|
511 |
int res;
|
yann@2454
|
512 |
int total_lines = get_line_no(text);
|
yann@2454
|
513 |
int x, y;
|
yann@2454
|
514 |
int start_x = 0, start_y = 0;
|
yann@2454
|
515 |
int text_lines = 0, text_cols = 0;
|
yann@2454
|
516 |
int total_cols = 0;
|
yann@2454
|
517 |
int win_cols = 0;
|
yann@2454
|
518 |
int win_lines = 0;
|
yann@2454
|
519 |
int i = 0;
|
yann@2454
|
520 |
WINDOW *win;
|
yann@2454
|
521 |
WINDOW *pad;
|
yann@2454
|
522 |
PANEL *panel;
|
yann@2454
|
523 |
|
yann@2454
|
524 |
/* find the widest line of msg: */
|
yann@2454
|
525 |
total_lines = get_line_no(text);
|
yann@2454
|
526 |
for (i = 0; i < total_lines; i++) {
|
yann@2454
|
527 |
const char *line = get_line(text, i);
|
yann@2454
|
528 |
int len = get_line_length(line);
|
yann@2454
|
529 |
total_cols = max(total_cols, len+2);
|
yann@2454
|
530 |
}
|
yann@2454
|
531 |
|
yann@2454
|
532 |
/* create the pad */
|
yann@2454
|
533 |
pad = newpad(total_lines+10, total_cols+10);
|
yann@2454
|
534 |
(void) wattrset(pad, attributes[SCROLLWIN_TEXT]);
|
yann@2454
|
535 |
fill_window(pad, text);
|
yann@2454
|
536 |
|
yann@2454
|
537 |
win_lines = min(total_lines+4, LINES-2);
|
yann@2454
|
538 |
win_cols = min(total_cols+2, COLS-2);
|
yann@2454
|
539 |
text_lines = max(win_lines-4, 0);
|
yann@2454
|
540 |
text_cols = max(win_cols-2, 0);
|
yann@2454
|
541 |
|
yann@2454
|
542 |
/* place window in middle of screen */
|
yann@2454
|
543 |
y = (LINES-win_lines)/2;
|
yann@2454
|
544 |
x = (COLS-win_cols)/2;
|
yann@2454
|
545 |
|
yann@2454
|
546 |
win = newwin(win_lines, win_cols, y, x);
|
yann@2454
|
547 |
keypad(win, TRUE);
|
yann@2454
|
548 |
/* show the help in the help window, and show the help panel */
|
yann@2454
|
549 |
(void) wattrset(win, attributes[SCROLLWIN_BOX]);
|
yann@2454
|
550 |
box(win, 0, 0);
|
yann@2454
|
551 |
(void) wattrset(win, attributes[SCROLLWIN_HEADING]);
|
yann@2454
|
552 |
mvwprintw(win, 0, 3, " %s ", title);
|
yann@2454
|
553 |
panel = new_panel(win);
|
yann@2454
|
554 |
|
yann@2454
|
555 |
/* handle scrolling */
|
yann@2454
|
556 |
do {
|
yann@2454
|
557 |
|
yann@2454
|
558 |
copywin(pad, win, start_y, start_x, 2, 2, text_lines,
|
yann@2454
|
559 |
text_cols, 0);
|
yann@2454
|
560 |
print_in_middle(win,
|
yann@2454
|
561 |
text_lines+2,
|
yann@2454
|
562 |
0,
|
yann@2454
|
563 |
text_cols,
|
yann@2454
|
564 |
"<OK>",
|
yann@2454
|
565 |
attributes[DIALOG_MENU_FORE]);
|
yann@2454
|
566 |
wrefresh(win);
|
yann@2454
|
567 |
|
yann@2454
|
568 |
res = wgetch(win);
|
yann@2454
|
569 |
switch (res) {
|
yann@2454
|
570 |
case KEY_NPAGE:
|
yann@2454
|
571 |
case ' ':
|
yann@2454
|
572 |
start_y += text_lines-2;
|
yann@2454
|
573 |
break;
|
yann@2454
|
574 |
case KEY_PPAGE:
|
yann@2454
|
575 |
start_y -= text_lines+2;
|
yann@2454
|
576 |
break;
|
yann@2454
|
577 |
case KEY_HOME:
|
yann@2454
|
578 |
start_y = 0;
|
yann@2454
|
579 |
break;
|
yann@2454
|
580 |
case KEY_END:
|
yann@2454
|
581 |
start_y = total_lines-text_lines;
|
yann@2454
|
582 |
break;
|
yann@2454
|
583 |
case KEY_DOWN:
|
yann@2454
|
584 |
case 'j':
|
yann@2454
|
585 |
start_y++;
|
yann@2454
|
586 |
break;
|
yann@2454
|
587 |
case KEY_UP:
|
yann@2454
|
588 |
case 'k':
|
yann@2454
|
589 |
start_y--;
|
yann@2454
|
590 |
break;
|
yann@2454
|
591 |
case KEY_LEFT:
|
yann@2454
|
592 |
case 'h':
|
yann@2454
|
593 |
start_x--;
|
yann@2454
|
594 |
break;
|
yann@2454
|
595 |
case KEY_RIGHT:
|
yann@2454
|
596 |
case 'l':
|
yann@2454
|
597 |
start_x++;
|
yann@2454
|
598 |
break;
|
yann@2454
|
599 |
}
|
yann@2454
|
600 |
if (res == 10 || res == 27 || res == 'q'
|
yann@2454
|
601 |
|| res == KEY_F(F_BACK) || res == KEY_F(F_EXIT)) {
|
yann@2454
|
602 |
break;
|
yann@2454
|
603 |
}
|
yann@2454
|
604 |
if (start_y < 0)
|
yann@2454
|
605 |
start_y = 0;
|
yann@2454
|
606 |
if (start_y >= total_lines-text_lines)
|
yann@2454
|
607 |
start_y = total_lines-text_lines;
|
yann@2454
|
608 |
if (start_x < 0)
|
yann@2454
|
609 |
start_x = 0;
|
yann@2454
|
610 |
if (start_x >= total_cols-text_cols)
|
yann@2454
|
611 |
start_x = total_cols-text_cols;
|
yann@2454
|
612 |
} while (res);
|
yann@2454
|
613 |
|
yann@2454
|
614 |
del_panel(panel);
|
yann@2454
|
615 |
delwin(win);
|
yann@2454
|
616 |
refresh_all_windows(main_window);
|
yann@2454
|
617 |
}
|