628 lines
16 KiB
C
Executable File
628 lines
16 KiB
C
Executable File
/* $calcurse: wins.c,v 1.27 2009/08/25 14:51:05 culot Exp $ */
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/*
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* Calcurse - text-based organizer
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*
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* Copyright (c) 2007-2009 Frederic Culot <frederic@culot.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Send your feedback or comments to : calcurse@culot.org
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* Calcurse home page : http://culot.org/calcurse
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#include "i18n.h"
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#include "keys.h"
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#include "notify.h"
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#include "utils.h"
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#include "todo.h"
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#include "custom.h"
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#include "mem.h"
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#include "wins.h"
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/* Variables to handle calcurse windows. */
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window_t win[NBWINS];
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static window_e slctd_win;
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static int layout;
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/* Get the current layout. */
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int
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wins_layout (void)
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{
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return (layout);
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}
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/* Set the current layout. */
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void
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wins_set_layout (int nb)
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{
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layout = nb;
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}
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/* Initialize the selected window in calcurse's interface. */
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void
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wins_slctd_init (void)
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{
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wins_slctd_set (CAL);
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}
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/* Returns an enum which corresponds to the window which is selected. */
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window_e
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wins_slctd (void)
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{
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return (slctd_win);
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}
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/* Sets the selected window. */
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void
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wins_slctd_set (window_e window)
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{
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slctd_win = window;
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}
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/* TAB key was hit in the interface, need to select next window. */
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void
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wins_slctd_next (void)
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{
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if (slctd_win == TOD)
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slctd_win = CAL;
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else
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slctd_win++;
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}
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/* Create all the windows. */
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void
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wins_init (void)
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{
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char label[BUFSIZ];
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/*
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* Create the three main windows plus the status bar and the pad used to
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* display appointments and event.
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*/
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win[CAL].p = newwin (CALHEIGHT, CALWIDTH, win[CAL].y, win[CAL].x);
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(void)snprintf (label, BUFSIZ, _("Calendar"));
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wins_show (win[CAL].p, label);
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win[APP].p = newwin (win[APP].h, win[APP].w, win[APP].y, win[APP].x);
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(void)snprintf (label, BUFSIZ, _("Appointments"));
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wins_show (win[APP].p, label);
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apad.width = win[APP].w - 3;
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apad.ptrwin = newpad (apad.length, apad.width);
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win[TOD].p = newwin (win[TOD].h, win[TOD].w, win[TOD].y, win[TOD].x);
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(void)snprintf (label, BUFSIZ, _("ToDo"));
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wins_show (win[TOD].p, label);
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win[STA].p = newwin (win[STA].h, win[STA].w, win[STA].y, win[STA].x);
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/* Enable function keys (i.e. arrow keys) in those windows */
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keypad (win[CAL].p, TRUE);
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keypad (win[APP].p, TRUE);
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keypad (win[TOD].p, TRUE);
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keypad (win[STA].p, TRUE);
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/* Notify that the curses mode is now launched. */
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ui_mode = UI_CURSES;
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}
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/*
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* Create a new window and its associated pad, which is used to make the
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* scrolling faster.
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*/
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void
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wins_scrollwin_init (scrollwin_t *sw)
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{
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EXIT_IF (sw == 0, "null pointer");
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sw->win.p = newwin (sw->win.h, sw->win.w, sw->win.y, sw->win.x);
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sw->pad.p = newpad (sw->pad.h, sw->pad.w);
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sw->first_visible_line = 0;
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sw->total_lines = 0;
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}
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/* Free an already created scrollwin. */
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void
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wins_scrollwin_delete (scrollwin_t *sw)
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{
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EXIT_IF (sw == 0, "null pointer");
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delwin(sw->win.p);
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delwin(sw->pad.p);
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}
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/* Display a scrolling window. */
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void
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wins_scrollwin_display (scrollwin_t *sw)
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{
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const int visible_lines = sw->win.h - sw->pad.y - 1;
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if (sw->total_lines > visible_lines)
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{
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float ratio = ((float) visible_lines) / ((float) sw->total_lines);
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int sbar_length = (int) (ratio * visible_lines);
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int highend = (int) (ratio * sw->first_visible_line);
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int sbar_top = highend + sw->pad.y + 1;
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if ((sbar_top + sbar_length) > sw->win.h - 1)
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sbar_length = sw->win.h - sbar_top;
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draw_scrollbar (sw->win.p, sbar_top, sw->win.w + sw->win.x - 2,
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sbar_length, sw->pad.y + 1, sw->win.h - 1, 1);
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}
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wmove (win[STA].p, 0, 0);
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wnoutrefresh (sw->win.p);
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pnoutrefresh (sw->pad.p, sw->first_visible_line, 0, sw->pad.y, sw->pad.x,
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sw->win.h - sw->pad.y + 1, sw->win.w - sw->win.x);
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doupdate ();
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}
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void
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wins_scrollwin_up (scrollwin_t *sw, int amount)
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{
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if (sw->first_visible_line > 0)
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sw->first_visible_line -= amount;
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}
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void
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wins_scrollwin_down (scrollwin_t *sw, int amount)
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{
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if (sw->total_lines
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> (sw->first_visible_line + sw->win.h - sw->pad.y - 1))
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sw->first_visible_line += amount;
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}
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/*
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* Delete the existing windows and recreate them with their new
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* size and placement.
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*/
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void
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wins_reinit (void)
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{
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delwin (win[STA].p);
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delwin (win[CAL].p);
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delwin (win[APP].p);
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delwin (apad.ptrwin);
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delwin (win[TOD].p);
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wins_get_config ();
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wins_init ();
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if (notify_bar ())
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notify_reinit_bar ();
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}
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/* Show the window with a border and a label. */
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void
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wins_show (WINDOW *win, char *label)
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{
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int startx, starty, height, width;
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getbegyx (win, starty, startx);
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getmaxyx (win, height, width);
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box (win, 0, 0);
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mvwaddch (win, 2, 0, ACS_LTEE);
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mvwhline (win, 2, 1, ACS_HLINE, width - 2);
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mvwaddch (win, 2, width - 1, ACS_RTEE);
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print_in_middle (win, 1, 0, width, label);
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}
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/*
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* Get the screen size and recalculate the windows configurations.
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*/
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void
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wins_get_config (void)
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{
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/* Get the screen configuration */
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getmaxyx (stdscr, row, col);
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/* fixed values for status, notification bars and calendar */
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win[STA].h = STATUSHEIGHT;
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win[STA].w = col;
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win[STA].y = row - win[STA].h;
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win[STA].x = 0;
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if (notify_bar ())
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{
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win[NOT].h = 1;
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win[NOT].w = col;
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win[NOT].y = win[STA].y - 1;
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win[NOT].x = 0;
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}
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else
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{
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win[NOT].h = 0;
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win[NOT].w = 0;
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win[NOT].y = 0;
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win[NOT].x = 0;
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}
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win[CAL].w = CALWIDTH;
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win[CAL].h = CALHEIGHT;
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if (layout <= 4)
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{ /* APPOINTMENT is the biggest panel */
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win[APP].w = col - win[CAL].w;
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win[APP].h = row - (win[STA].h + win[NOT].h);
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win[TOD].w = win[CAL].w;
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win[TOD].h = row - (win[CAL].h + win[STA].h + win[NOT].h);
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}
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else
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{ /* TODO is the biggest panel */
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win[TOD].w = col - win[CAL].w;
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win[TOD].h = row - (win[STA].h + win[NOT].h);
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win[APP].w = win[CAL].w;
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win[APP].h = row - (win[CAL].h + win[STA].h + win[NOT].h);
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}
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/* defining the layout */
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switch (layout)
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{
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case 1:
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win[APP].y = 0;
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win[APP].x = 0;
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win[CAL].y = 0;
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win[TOD].x = win[APP].w;
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win[TOD].y = win[CAL].h;
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win[CAL].x = win[APP].w;
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break;
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case 2:
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win[APP].y = 0;
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win[APP].x = 0;
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win[TOD].y = 0;
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win[TOD].x = win[APP].w;
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win[CAL].x = win[APP].w;
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win[CAL].y = win[TOD].h;
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break;
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case 3:
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win[APP].y = 0;
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win[TOD].x = 0;
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win[CAL].x = 0;
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win[CAL].y = 0;
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win[APP].x = win[CAL].w;
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win[TOD].y = win[CAL].h;
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break;
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case 4:
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win[APP].y = 0;
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win[TOD].x = 0;
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win[TOD].y = 0;
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win[CAL].x = 0;
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win[APP].x = win[CAL].w;
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win[CAL].y = win[TOD].h;
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break;
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case 5:
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win[TOD].y = 0;
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win[TOD].x = 0;
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win[CAL].y = 0;
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win[APP].y = win[CAL].h;
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win[APP].x = win[TOD].w;
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win[CAL].x = win[TOD].w;
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break;
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case 6:
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win[TOD].y = 0;
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win[TOD].x = 0;
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win[APP].y = 0;
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win[APP].x = win[TOD].w;
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win[CAL].x = win[TOD].w;
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win[CAL].y = win[APP].h;
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break;
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case 7:
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win[TOD].y = 0;
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win[APP].x = 0;
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win[CAL].x = 0;
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win[CAL].y = 0;
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win[TOD].x = win[CAL].w;
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win[APP].y = win[CAL].h;
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break;
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case 8:
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win[TOD].y = 0;
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win[APP].x = 0;
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win[CAL].x = 0;
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win[APP].y = 0;
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win[TOD].x = win[CAL].w;
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win[CAL].y = win[APP].h;
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break;
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}
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}
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/* draw panel border in color */
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static void
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border_color (WINDOW *window)
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{
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int color_attr = A_BOLD;
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int no_color_attr = A_BOLD;
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if (colorize)
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{
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wattron (window, color_attr | COLOR_PAIR (COLR_CUSTOM));
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box (window, 0, 0);
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}
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else
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{
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wattron (window, no_color_attr);
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box (window, 0, 0);
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}
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if (colorize)
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{
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wattroff (window, color_attr | COLOR_PAIR (COLR_CUSTOM));
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}
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else
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{
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wattroff (window, no_color_attr);
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}
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wnoutrefresh (window);
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}
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/* draw panel border without any color */
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static void
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border_nocolor (WINDOW *window)
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{
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int color_attr = A_BOLD;
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int no_color_attr = A_DIM;
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if (colorize)
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{
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wattron (window, color_attr | COLOR_PAIR (COLR_DEFAULT));
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}
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else
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{
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wattron (window, no_color_attr);
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}
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box (window, 0, 0);
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if (colorize)
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{
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wattroff (window, color_attr | COLOR_PAIR (COLR_DEFAULT));
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}
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else
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{
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wattroff (window, no_color_attr);
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}
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wnoutrefresh (window);
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}
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/*
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* Update all of the three windows and put a border around the
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* selected window.
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*/
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void
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wins_update (void)
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{
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switch (slctd_win)
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{
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case CAL:
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border_color (win[CAL].p);
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border_nocolor (win[APP].p);
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border_nocolor (win[TOD].p);
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break;
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case APP:
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border_color (win[APP].p);
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border_nocolor (win[CAL].p);
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border_nocolor (win[TOD].p);
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break;
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case TOD:
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border_color (win[TOD].p);
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border_nocolor (win[APP].p);
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border_nocolor (win[CAL].p);
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break;
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default:
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EXIT (_("no window selected"));
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/* NOTREACHED */
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}
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apoint_update_panel (slctd_win);
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todo_update_panel (slctd_win);
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calendar_update_panel (&win[CAL]);
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wins_status_bar ();
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if (notify_bar ())
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notify_update_bar ();
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wmove (win[STA].p, 0, 0);
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doupdate ();
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}
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/* Reset the screen, needed when resizing terminal for example. */
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void
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wins_reset (void)
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{
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endwin ();
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refresh ();
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curs_set (0);
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wins_reinit ();
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wins_update ();
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}
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/*
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* While inside interactive mode, launch the external command cmd on the given
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* file.
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*/
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void
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wins_launch_external (const char *file, const char *cmd)
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{
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char *p;
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int len;
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/* Beware of space between cmd and file. */
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len = strlen (file) + strlen (cmd) + 2;
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p = (char *) mem_calloc (len, sizeof (char));
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if (snprintf (p, len, "%s %s", cmd, file) == -1)
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{
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mem_free (p);
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return;
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}
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if (notify_bar ())
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notify_stop_main_thread ();
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def_prog_mode ();
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endwin ();
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ui_mode = UI_CMDLINE;
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clear ();
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refresh ();
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(void)system (p);
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reset_prog_mode ();
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clearok (curscr, TRUE);
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curs_set (0);
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ui_mode = UI_CURSES;
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refresh ();
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if (notify_bar ())
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notify_start_main_thread ();
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mem_free (p);
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}
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#define NB_CAL_CMDS 24 /* number of commands while in cal view */
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#define NB_APP_CMDS 31 /* same thing while in appointment view */
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#define NB_TOD_CMDS 30 /* same thing while in todo view */
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#define TOTAL_CMDS NB_CAL_CMDS + NB_APP_CMDS + NB_TOD_CMDS
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#define CMDS_PER_LINE 6 /* max number of commands per line */
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static unsigned status_page;
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/*
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* Draws the status bar.
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* To add a keybinding, insert a new binding_t item, add it in the *binding
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* table, and update the NB_CAL_CMDS, NB_APP_CMDS or NB_TOD_CMDS defines,
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* depending on which panel the added keybind is assigned to.
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*/
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void
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wins_status_bar (void)
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{
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#define NB_PANELS 3 /* 3 panels: CALENDAR, APPOINTMENT, TODO */
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window_e which_pan;
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int start, end;
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const int pos[NB_PANELS + 1] =
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{ 0, NB_CAL_CMDS, NB_CAL_CMDS + NB_APP_CMDS, TOTAL_CMDS };
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binding_t help = {_("Help"), KEY_GENERIC_HELP};
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binding_t quit = {_("Quit"), KEY_GENERIC_QUIT};
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binding_t save = {_("Save"), KEY_GENERIC_SAVE};
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binding_t cut = {_("Cut"), KEY_GENERIC_CUT};
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binding_t paste = {_("Paste"), KEY_GENERIC_PASTE};
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binding_t chgvu = {_("Chg View"), KEY_GENERIC_CHANGE_VIEW};
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binding_t import = {_("Import"), KEY_GENERIC_IMPORT};
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binding_t export = {_("Export"), KEY_GENERIC_EXPORT};
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binding_t togo = {_("Go to"), KEY_GENERIC_GOTO};
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binding_t othr = {_("OtherCmd"), KEY_GENERIC_OTHER_CMD};
|
|
binding_t conf = {_("Config"), KEY_GENERIC_CONFIG_MENU};
|
|
binding_t draw = {_("Redraw"), KEY_GENERIC_REDRAW};
|
|
binding_t appt = {_("Add Appt"), KEY_GENERIC_ADD_APPT};
|
|
binding_t todo = {_("Add Todo"), KEY_GENERIC_ADD_TODO};
|
|
binding_t gnday = {_("+1 Day"), KEY_GENERIC_NEXT_DAY};
|
|
binding_t gpday = {_("-1 Day"), KEY_GENERIC_PREV_DAY};
|
|
binding_t gnweek = {_("+1 Week"), KEY_GENERIC_NEXT_WEEK};
|
|
binding_t gpweek = {_("-1 Week"), KEY_GENERIC_PREV_WEEK};
|
|
binding_t today = {_("Today"), KEY_GENERIC_GOTO_TODAY};
|
|
binding_t up = {_("Up"), KEY_MOVE_UP};
|
|
binding_t down = {_("Down"), KEY_MOVE_DOWN};
|
|
binding_t left = {_("Left"), KEY_MOVE_LEFT};
|
|
binding_t right = {_("Right"), KEY_MOVE_RIGHT};
|
|
binding_t weekb = {_("beg Week"), KEY_START_OF_WEEK};
|
|
binding_t weeke = {_("end Week"), KEY_END_OF_WEEK};
|
|
binding_t add = {_("Add Item"), KEY_ADD_ITEM};
|
|
binding_t del = {_("Del Item"), KEY_DEL_ITEM};
|
|
binding_t edit = {_("Edit Itm"), KEY_EDIT_ITEM};
|
|
binding_t view = {_("View"), KEY_VIEW_ITEM};
|
|
binding_t flag = {_("Flag Itm"), KEY_FLAG_ITEM};
|
|
binding_t rept = {_("Repeat"), KEY_REPEAT_ITEM};
|
|
binding_t enote = {_("EditNote"), KEY_EDIT_NOTE};
|
|
binding_t vnote = {_("ViewNote"), KEY_VIEW_NOTE};
|
|
binding_t rprio = {_("Prio.+"), KEY_RAISE_PRIORITY};
|
|
binding_t lprio = {_("Prio.-"), KEY_LOWER_PRIORITY};
|
|
|
|
|
|
binding_t *binding[TOTAL_CMDS] = {
|
|
/* calendar keys */
|
|
&help, &quit, &save, &chgvu, &import, &export, &up, &down, &left, &right,
|
|
&togo, &othr, &weekb, &weeke, &conf, &draw, &appt, &todo, &gnday, &gpday,
|
|
&gnweek, &gpweek, &today, &othr,
|
|
/* appointment keys */
|
|
&help, &quit, &save, &chgvu, &import, &export, &add, &del, &edit, &view,
|
|
&draw, &othr, &rept, &flag, &enote, &vnote, &up, &down, &gnday, &gpday,
|
|
&gnweek, &gpweek, &togo, &othr, &today, &conf, &appt, &todo, &cut, &paste,
|
|
&othr,
|
|
/* todo keys */
|
|
&help, &quit, &save, &chgvu, &import, &export, &add, &del, &edit, &view,
|
|
&flag, &othr, &rprio, &lprio, &enote, &vnote, &up, &down, &gnday, &gpday,
|
|
&gnweek, &gpweek, &togo, &othr, &today, &conf, &appt, &todo, &draw, &othr
|
|
};
|
|
|
|
/* Drawing the keybinding with attribute and label without. */
|
|
which_pan = wins_slctd ();
|
|
start = pos[which_pan] + 2 * KEYS_CMDS_PER_LINE * (status_page - 1);
|
|
end = MIN (start + 2 * KEYS_CMDS_PER_LINE, pos[which_pan + 1]);
|
|
keys_display_bindings_bar (win[STA].p, binding, start, end);
|
|
}
|
|
|
|
/* Erase status bar. */
|
|
void
|
|
wins_erase_status_bar (void)
|
|
{
|
|
erase_window_part (win[STA].p, 0, 0, col, STATUSHEIGHT);
|
|
}
|
|
|
|
/* Update the status bar page number to display other commands. */
|
|
void
|
|
wins_other_status_page (int panel)
|
|
{
|
|
int nb_item, max_page;
|
|
|
|
nb_item = 0;
|
|
switch (panel)
|
|
{
|
|
case CAL:
|
|
nb_item = NB_CAL_CMDS;
|
|
break;
|
|
case APP:
|
|
nb_item = NB_APP_CMDS;
|
|
break;
|
|
case TOD:
|
|
nb_item = NB_TOD_CMDS;
|
|
break;
|
|
default:
|
|
EXIT (_("unknown panel"));
|
|
/* NOTREACHED */
|
|
}
|
|
max_page = ceil (nb_item / (2 * CMDS_PER_LINE + 1)) + 1;
|
|
if (status_page < max_page)
|
|
status_page++;
|
|
else
|
|
status_page = 1;
|
|
}
|
|
|
|
/* Reset the status bar page. */
|
|
void
|
|
wins_reset_status_page (void)
|
|
{
|
|
status_page = 1;
|
|
}
|
|
|
|
#undef NB_CAL_CMDS
|
|
#undef NB_APP_CMDS
|
|
#undef NB_TOD_CMDS
|
|
#undef TOTAL_CMDS
|
|
#undef CMDS_PER_LINE
|