menu.c File Reference

Command line start-up for C-Menu components. More...

#include <common.h>
#include <string.h>

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Functions
int	mview (Init *)
int	main (int argc, char **argv)

Detailed Description

Command line start-up for C-Menu components.

Author

Bill Waller Copyright (c) 2025 MIT License billx.nosp@m.wall.nosp@m.er@gm.nosp@m.ail..nosp@m.com

Date

2026-02-09

Definition in file menu.c.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 42 of file menu.c.

                                {
    int rc;
    rc = atexit(end_pgm);
    if (rc != 0) {
        fprintf(stderr, "\nCannot set exit function\n");
        exit(EXIT_FAILURE);
    }
    char pgm_name[MAXLEN];
    capture_shell_tioctl();
    Init *init = new_init(argc, argv);
    SIO *sio = init->sio;
    mapp_initialization(init, argc, argv);
    open_curses(sio);
    sig_prog_mode();
    capture_curses_tioctl();
    win_init_attrs();
 
    base_name(pgm_name, argv[0]);
 
    if (!strcmp(pgm_name, "menu")) {
        new_menu(init, init->argc, init->argv, LINES / 14, COLS / 14);
        menu = init->menu;
        menu_engine(init);
    } else if (!strcmp(pgm_name, "form")) {
        init_form(init, init->argc, init->argv, LINES / 14, COLS / 14);
    } else if (!strcmp(pgm_name, "pick")) {
        init_pick(init, init->argc, init->argv, 0, 0);
    } else if (!strcmp(pgm_name, "view")) {
        view = new_view(init);
        if (init->lines > 0 || init->cols > 0)
            mview(init);
        else if (!init_view_full_screen(init))
            view_file(init);
    } else if (!strcmp(pgm_name, "ckeys")) {
        popup_ckeys();
    }
    curs_set(1);
    win_del();
    // erase();
    // refresh();
    destroy_curses();
    restore_shell_tioctl();
    sig_dfl_mode();
    exit(EXIT_SUCCESS);
}

References Init::argc, Init::argv, base_name(), capture_curses_tioctl(), capture_shell_tioctl(), Init::cols, destroy_curses(), init_form(), init_pick(), init_view_full_screen(), Init::lines, mapp_initialization(), Init::menu, menu, menu_engine(), mview(), new_init(), new_menu(), new_view(), open_curses(), popup_ckeys(), restore_shell_tioctl(), sig_dfl_mode(), sig_prog_mode(), Init::sio, view, view_file(), win_del(), and win_init_attrs().

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mview()

int mview

(

Init *

init

)

Definition at line 88 of file menu.c.

                      {
    view = init->view;
    if (init->lines != 0 && view->lines == 0)
        view->lines = init->lines;
    if (view->lines == 0)
        view->lines = LINES * 3 / 4;
    if (view->lines > LINES - 3)
        view->lines = LINES - 3;
    if (init->cols != 0 && view->lines == 0)
        view->cols = init->cols;
    if (view->cols == 0)
        view->cols = COLS * 3 / 4;
    if (view->cols > COLS - 3)
        view->cols = COLS - 3;
    if (init->begy != 0 && view->begy == 0)
        view->begy = init->begy;
    if (view->begy == 0)
        view->begy = (LINES - view->lines) / 5;
    if (view->begy + view->lines > LINES - 2)
        view->begy = LINES - view->lines - 2;
    if (init->begx != 0 && view->begx == 0)
        view->begx = init->begx;
    if (view->begx == 0)
        view->begx = (COLS - view->cols) / 5;
    if (view->begx + view->cols > COLS - 1)
        view->begx = COLS - view->cols - 1;
    view->f_full_screen = false;
    if (!init_view_boxwin(init, init->title)) {
        view_file(init);
        win_del();
    }
    destroy_view(init);
    return 0;
}

References Init::begx, View::begx, Init::begy, View::begy, Init::cols, View::cols, destroy_view(), View::f_full_screen, init_view_boxwin(), Init::lines, View::lines, Init::title, Init::view, view, view_file(), and win_del().

Referenced by main().

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