/* $Id: wins.c,v 1.11 2008/02/13 19:44:37 culot Exp $ */
/*
* Calcurse - text-based organizer
* Copyright (c) 2007 Frederic Culot
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Send your feedback or comments to : calcurse@culot.org
* Calcurse home page : http://culot.org/calcurse
*
*/
#include <stdlib.h>
#include <string.h>
#include "i18n.h"
#include "notify.h"
#include "utils.h"
#include "todo.h"
#include "custom.h"
#include "wins.h"
/* Variables to handle calcurse windows. */
window_t win[NBWINS];
static window_e slctd_win;
static int layout;
/* Get the current layout. */
int
wins_layout(void)
{
return (layout);
}
/* Set the current layout. */
void
wins_set_layout(int nb)
{
layout = nb;
}
/* Initialize the selected window in calcurse's interface. */
void
wins_slctd_init(void)
{
wins_slctd_set(CAL);
}
/* Returns an enum which corresponds to the window which is selected. */
window_e
wins_slctd(void)
{
return (slctd_win);
}
/* Sets the selected window. */
void
wins_slctd_set(window_e window)
{
slctd_win = window;
}
/* TAB key was hit in the interface, need to select next window. */
void
wins_slctd_next(void)
{
if (slctd_win == TOD)
slctd_win = CAL;
else
slctd_win++;
}
/* Create all the windows. */
void
wins_init(void)
{
char label[BUFSIZ];
/*
* Create the three main windows plus the status bar and the pad used to
* display appointments and event.
*/
win[CAL].p = newwin(CALHEIGHT, CALWIDTH, win[CAL].y, win[CAL].x);
snprintf(label, BUFSIZ, _("Calendar"));
wins_show(win[CAL].p, label);
win[APP].p = newwin(win[APP].h, win[APP].w, win[APP].y, win[APP].x);
snprintf(label, BUFSIZ, _("Appointments"));
wins_show(win[APP].p, label);
apad->width = win[APP].w - 3;
apad->ptrwin = newpad(apad->length, apad->width);
win[TOD].p = newwin(win[TOD].h, win[TOD].w, win[TOD].y, win[TOD].x);
snprintf(label, BUFSIZ, _("ToDo"));
wins_show(win[TOD].p, label);
win[STA].p = newwin(win[STA].h, win[STA].w, win[STA].y, win[STA].x);
/* Enable function keys (i.e. arrow keys) in those windows */
keypad(win[CAL].p, TRUE);
keypad(win[APP].p, TRUE);
keypad(win[TOD].p, TRUE);
keypad(win[STA].p, TRUE);
}
/*
* Delete the existing windows and recreate them with their new
* size and placement.
*/
void
wins_reinit(void)
{
delwin(win[STA].p);
delwin(win[CAL].p);
delwin(win[APP].p);
delwin(apad->ptrwin);
delwin(win[TOD].p);
wins_get_config();
wins_init();
if (notify_bar())
notify_reinit_bar(win[NOT].h, win[NOT].w, win[NOT].y,
win[NOT].x);
}
/* Show the window with a border and a label. */
void
wins_show(WINDOW * win, char *label)
{
int startx, starty, height, width;
getbegyx(win, starty, startx);
getmaxyx(win, height, width);
box(win, 0, 0);
mvwaddch(win, 2, 0, ACS_LTEE);
mvwhline(win, 2, 1, ACS_HLINE, width - 2);
mvwaddch(win, 2, width - 1, ACS_RTEE);
print_in_middle(win, 1, 0, width, label);
}
/*
* Get the screen size and recalculate the windows configurations.
*/
void
wins_get_config(void)
{
/* Get the screen configuration */
getmaxyx(stdscr, row, col);
/* fixed values for status, notification bars and calendar */
win[STA].h = STATUSHEIGHT;
win[STA].w = col;
win[STA].y = row - win[STA].h;
win[STA].x = 0;
if (notify_bar()) {
win[NOT].h = 1;
win[NOT].w = col;
win[NOT].y = win[STA].y - 1;
win[NOT].x = 0;
} else {
win[NOT].h = 0;
win[NOT].w = 0;
win[NOT].y = 0;
win[NOT].x = 0;
}
if (layout <= 4) { /* APPOINTMENT is the biggest panel */
win[APP].w = col - CALWIDTH;
win[APP].h = row - (win[STA].h + win[NOT].h);
win[TOD].w = CALWIDTH;
win[TOD].h = row - (CALHEIGHT + win[STA].h + win[NOT].h);
} else { /* TODO is the biggest panel */
win[TOD].w = col - CALWIDTH;
win[TOD].h = row - (win[STA].h + win[NOT].h);
win[APP].w = CALWIDTH;
win[APP].h = row - (CALHEIGHT + win[STA].h + win[NOT].h);
}
/* defining the layout */
switch (layout) {
case 1:
win[APP].y = 0;
win[APP].x = 0;
win[CAL].y = 0;
win[TOD].x = win[APP].w;
win[TOD].y = CALHEIGHT;
win[CAL].x = win[APP].w;
break;
case 2:
win[APP].y = 0;
win[APP].x = 0;
win[TOD].y = 0;
win[TOD].x = win[APP].w;
win[CAL].x = win[APP].w;
win[CAL].y = win[TOD].h;
break;
case 3:
win[APP].y = 0;
win[TOD].x = 0;
win[CAL].x = 0;
win[CAL].y = 0;
win[APP].x = CALWIDTH;
win[TOD].y = CALHEIGHT;
break;
case 4:
win[APP].y = 0;
win[TOD].x = 0;
win[TOD].y = 0;
win[CAL].x = 0;
win[APP].x = CALWIDTH;
win[CAL].y = win[TOD].h;
break;
case 5:
win[TOD].y = 0;
win[TOD].x = 0;
win[CAL].y = 0;
win[APP].y = CALHEIGHT;
win[APP].x = win[TOD].w;
win[CAL].x = win[TOD].w;
break;
case 6:
win[TOD].y = 0;
win[TOD].x = 0;
win[APP].y = 0;
win[APP].x = win[TOD].w;
win[CAL].x = win[TOD].w;
win[CAL].y = win[APP].h;
break;
case 7:
win[TOD].y = 0;
win[APP].x = 0;
win[CAL].x = 0;
win[CAL].y = 0;
win[TOD].x = CALWIDTH;
win[APP].y = CALHEIGHT;
break;
case 8:
win[TOD].y = 0;
win[APP].x = 0;
win[CAL].x = 0;
win[APP].y = 0;
win[TOD].x = CALWIDTH;
win[CAL].y = win[APP].h;
break;
}
}
/* draw panel border in color */
static void
border_color(WINDOW *window)
{
int color_attr = A_BOLD;
int no_color_attr = A_BOLD;
if (colorize) {
wattron(window, color_attr | COLOR_PAIR(COLR_CUSTOM));
box(window, 0, 0);
} else {
wattron(window, no_color_attr);
box(window, 0, 0);
}
if (colorize) {
wattroff(window, color_attr | COLOR_PAIR(COLR_CUSTOM));
} else {
wattroff(window, no_color_attr);
}
wnoutrefresh(window);
}
/* draw panel border without any color */
static void
border_nocolor(WINDOW *window)
{
int color_attr = A_BOLD;
int no_color_attr = A_DIM;
if (colorize) {
wattron(window, color_attr | COLOR_PAIR(COLR_DEFAULT));
} else {
wattron(window, no_color_attr);
}
box(window, 0, 0);
if (colorize) {
wattroff(window, color_attr | COLOR_PAIR(COLR_DEFAULT));
} else {
wattroff(window, no_color_attr);
}
wnoutrefresh(window);
}
/*
* Update all of the three windows and put a border around the
* selected window.
*/
void
wins_update(void)
{
switch (slctd_win) {
case CAL:
border_color(win[CAL].p);
border_nocolor(win[APP].p);
border_nocolor(win[TOD].p);
break;
case APP:
border_color(win[APP].p);
border_nocolor(win[CAL].p);
border_nocolor(win[TOD].p);
break;
case TOD:
border_color(win[TOD].p);
border_nocolor(win[APP].p);
border_nocolor(win[CAL].p);
break;
default:
ierror(_("FATAL ERROR in wins_update: no window selected\n"),
IERROR_FATAL);
/* NOTREACHED */
}
apoint_update_panel(&win[APP], slctd_win);
todo_update_panel(&win[TOD], slctd_win);
calendar_update_panel(win[CAL].p);
status_bar();
if (notify_bar())
notify_update_bar();
wmove(win[STA].p, 0, 0);
doupdate();
}
/* Reset the screen, needed when resizing terminal for example. */
void
wins_reset(void)
{
endwin();
refresh();
curs_set(0);
wins_reinit();
wins_update();
}
/*
* While inside interactive mode, launch the external command cmd on the given
* file.
*/
void
wins_launch_external(const char *file, const char *cmd)
{
char *p;
int len;
len = strlen(file) + strlen(cmd) + 2; /* Beware of space between cmd and
file. */
p = (char *)malloc(sizeof(char) * len);
if (snprintf(p, len, "%s %s", cmd, file) == -1) {
free(p);
return;
}
if (notify_bar())
notify_stop_main_thread();
def_prog_mode();
endwin();
clear();
refresh();
system(p);
reset_prog_mode();
clearok(curscr, TRUE);
curs_set(0);
refresh();
if (notify_bar())
notify_start_main_thread();
free(p);
}
