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profanity/src/ui/statusbar.c
James Booth 16acb52ca3 Show indicator when form has unsaved changes
2014-09-16 22:23:59 +01:00

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/*
* statusbar.c
*
* Copyright (C) 2012 - 2014 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity 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 3 of the License, or
* (at your option) any later version.
*
* Profanity 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 Profanity. If not, see <http://www.gnu.org/licenses/>.
*
* In addition, as a special exception, the copyright holders give permission to
* link the code of portions of this program with the OpenSSL library under
* certain conditions as described in each individual source file, and
* distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects for all of the
* code used other than OpenSSL. If you modify file(s) with this exception, you
* may extend this exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version. If you delete this exception statement from all
* source files in the program, then also delete it here.
*
*/
#include "config.h"
#include <assert.h>
#include <string.h>
#include <stdlib.h>
#ifdef HAVE_NCURSESW_NCURSES_H
#include <ncursesw/ncurses.h>
#elif HAVE_NCURSES_H
#include <ncurses.h>
#endif
#include "config/theme.h"
#include "ui/ui.h"
#include "ui/statusbar.h"
#include "ui/inputwin.h"
#define TIME_CHECK 60000000
static WINDOW *status_bar;
static char *message = NULL;
// 1 2 3 4 5 6 7 8 9 0 >
static char _active[34] = "[ ][ ][ ][ ][ ][ ][ ][ ][ ][ ][ ]";
static char *bracket = "- -";
static int is_active[12];
static GHashTable *remaining_active;
static int is_new[12];
static GHashTable *remaining_new;
static GDateTime *last_time;
static int current;
static void _update_win_statuses(void);
static void _mark_new(int num);
static void _mark_active(int num);
static void _mark_inactive(int num);
static void _status_bar_draw(void);
void
create_status_bar(void)
{
int rows, cols, i;
getmaxyx(stdscr, rows, cols);
is_active[1] = TRUE;
is_new[1] = FALSE;
for (i = 2; i < 12; i++) {
is_active[i] = FALSE;
is_new[i] = FALSE;
}
remaining_active = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
remaining_new = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
current = 1;
status_bar = newwin(1, cols, rows-2, 0);
wbkgd(status_bar, COLOUR_STATUS_TEXT);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
if (last_time != NULL) {
g_date_time_unref(last_time);
}
last_time = g_date_time_new_now_local();
_status_bar_draw();
}
void
status_bar_update_virtual(void)
{
_status_bar_draw();
}
void
status_bar_resize(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
werase(status_bar);
mvwin(status_bar, rows-2, 0);
wresize(status_bar, 1, cols);
wbkgd(status_bar, COLOUR_STATUS_TEXT);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
if (message != NULL) {
mvwprintw(status_bar, 0, 10, message);
}
if (last_time != NULL) {
g_date_time_unref(last_time);
}
last_time = g_date_time_new_now_local();
_status_bar_draw();
}
void
status_bar_set_all_inactive(void)
{
int i = 0;
for (i = 0; i < 12; i++) {
is_active[i] = FALSE;
is_new[i] = FALSE;
_mark_inactive(i);
}
g_hash_table_remove_all(remaining_active);
g_hash_table_remove_all(remaining_new);
_status_bar_draw();
}
void
status_bar_current(int i)
{
if (i == 0) {
current = 10;
} else if (i > 10) {
current = 11;
} else {
current = i;
}
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
_status_bar_draw();
}
void
status_bar_inactive(const int win)
{
int true_win = win;
if (true_win == 0) {
true_win = 10;
}
// extra windows
if (true_win > 10) {
g_hash_table_remove(remaining_active, GINT_TO_POINTER(true_win));
g_hash_table_remove(remaining_new, GINT_TO_POINTER(true_win));
// still have new windows
if (g_hash_table_size(remaining_new) != 0) {
is_active[11] = TRUE;
is_new[11] = TRUE;
_mark_new(11);
// still have active winsows
} else if (g_hash_table_size(remaining_active) != 0) {
is_active[11] = TRUE;
is_new[11] = FALSE;
_mark_active(11);
// no active or new windows
} else {
is_active[11] = FALSE;
is_new[11] = FALSE;
_mark_inactive(11);
}
// visible window indicators
} else {
is_active[true_win] = FALSE;
is_new[true_win] = FALSE;
_mark_inactive(true_win);
}
_status_bar_draw();
}
void
status_bar_active(const int win)
{
int true_win = win;
if (true_win == 0) {
true_win = 10;
}
// extra windows
if (true_win > 10) {
g_hash_table_add(remaining_active, GINT_TO_POINTER(true_win));
g_hash_table_remove(remaining_new, GINT_TO_POINTER(true_win));
// still have new windows
if (g_hash_table_size(remaining_new) != 0) {
is_active[11] = TRUE;
is_new[11] = TRUE;
_mark_new(11);
// only active windows
} else {
is_active[11] = TRUE;
is_new[11] = FALSE;
_mark_active(11);
}
// visible winsow indicators
} else {
is_active[true_win] = TRUE;
is_new[true_win] = FALSE;
_mark_active(true_win);
}
_status_bar_draw();
}
void
status_bar_new(const int win)
{
int true_win = win;
if (true_win == 0) {
true_win = 10;
}
if (true_win > 10) {
g_hash_table_add(remaining_active, GINT_TO_POINTER(true_win));
g_hash_table_add(remaining_new, GINT_TO_POINTER(true_win));
is_active[11] = TRUE;
is_new[11] = TRUE;
_mark_new(11);
} else {
is_active[true_win] = TRUE;
is_new[true_win] = TRUE;
_mark_new(true_win);
}
_status_bar_draw();
}
void
status_bar_get_password(void)
{
status_bar_print_message("Enter password:");
_status_bar_draw();
}
void
status_bar_print_message(const char * const msg)
{
werase(status_bar);
if (message != NULL) {
free(message);
}
message = strdup(msg);
mvwprintw(status_bar, 0, 10, message);
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
_status_bar_draw();
}
void
status_bar_clear(void)
{
if (message != NULL) {
free(message);
message = NULL;
}
werase(status_bar);
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
_status_bar_draw();
}
void
status_bar_clear_message(void)
{
if (message != NULL) {
free(message);
message = NULL;
}
werase(status_bar);
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, cols - 34, _active);
mvwprintw(status_bar, 0, cols - 34 + ((current - 1) * 3), bracket);
wattroff(status_bar, COLOUR_STATUS_BRACKET);
_status_bar_draw();
}
static void
_update_win_statuses(void)
{
int i;
for(i = 1; i < 12; i++) {
if (is_new[i]) {
_mark_new(i);
}
else if (is_active[i]) {
_mark_active(i);
}
else {
_mark_inactive(i);
}
}
}
static void
_mark_new(int num)
{
int active_pos = 1 + ((num-1) * 3);
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_NEW);
wattron(status_bar, A_BLINK);
if (num == 10) {
mvwprintw(status_bar, 0, cols - 34 + active_pos, "0");
} else if (num > 10) {
mvwprintw(status_bar, 0, cols - 34 + active_pos, ">");
} else {
mvwprintw(status_bar, 0, cols - 34 + active_pos, "%d", num);
}
wattroff(status_bar, COLOUR_STATUS_NEW);
wattroff(status_bar, A_BLINK);
}
static void
_mark_active(int num)
{
int active_pos = 1 + ((num-1) * 3);
int cols = getmaxx(stdscr);
wattron(status_bar, COLOUR_STATUS_ACTIVE);
if (num == 10) {
mvwprintw(status_bar, 0, cols - 34 + active_pos, "0");
} else if (num > 10) {
mvwprintw(status_bar, 0, cols - 34 + active_pos, ">");
} else {
mvwprintw(status_bar, 0, cols - 34 + active_pos, "%d", num);
}
wattroff(status_bar, COLOUR_STATUS_ACTIVE);
}
static void
_mark_inactive(int num)
{
int active_pos = 1 + ((num-1) * 3);
int cols = getmaxx(stdscr);
mvwaddch(status_bar, 0, cols - 34 + active_pos, ' ');
}
static void
_status_bar_draw(void)
{
if (last_time != NULL) {
g_date_time_unref(last_time);
}
last_time = g_date_time_new_now_local();
gchar *date_fmt = g_date_time_format(last_time, "%H:%M");
assert(date_fmt != NULL);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwaddch(status_bar, 0, 1, '[');
wattroff(status_bar, COLOUR_STATUS_BRACKET);
mvwprintw(status_bar, 0, 2, date_fmt);
wattron(status_bar, COLOUR_STATUS_BRACKET);
mvwaddch(status_bar, 0, 7, ']');
wattroff(status_bar, COLOUR_STATUS_BRACKET);
g_free(date_fmt);
_update_win_statuses();
wnoutrefresh(status_bar);
inp_put_back();
}
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