aniani/profanity
1
0
Fork 0
mirror of https://github.com/profanity-im/profanity.git synced 2024-11-03 19:37:16 -05:00
Code
0f7f0a259d
profanity/src/windows.c
James Booth 4dbd8bbefa Added some logging and updated man page
2012-08-22 00:30:24 +01:00

947 lines
24 KiB
C
Raw Blame History

/*
* windows.c
*
* Copyright (C) 2012 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/>.
*
*/
#include "config.h"
#include <string.h>
#include <stdlib.h>
#include <ncurses.h>
#include <glib.h>
#ifdef HAVE_LIBNOTIFY
#include <libnotify/notify.h>
#endif
#include "ui.h"
#include "util.h"
#include "contact.h"
#include "command.h"
#include "preferences.h"
#include "tinyurl.h"
#include "log.h"
#define CONS_WIN_TITLE "_cons"
#define PAD_SIZE 200
#define NUM_WINS 10
// holds console at index 0 and chat wins 1 through to 9
static struct prof_win _wins[NUM_WINS];
// the window currently being displayed
static int _curr_prof_win = 0;
// shortcut pointer to console window
static WINDOW * _cons_win = NULL;
// current window state
static int dirty;
// max columns for main windows, never resize below
static int max_cols = 0;
static void _create_windows(void);
static void _print_splash_logo(WINDOW *win);
static void _cons_show_basic_help(void);
static int _find_prof_win_index(const char * const contact);
static int _new_prof_win(const char * const contact);
static void _current_window_refresh(void);
static void _win_switch_if_active(const int i);
static void _win_show_time(WINDOW *win);
static void _win_show_user(WINDOW *win, const char * const user, const int colour);
static void _win_show_message(WINDOW *win, const char * const message);
static void _show_status_string(WINDOW *win, const char * const from,
const char * const show, const char * const status, const char * const pre,
const char * const default_show);
static void _cons_show_typing(const char * const short_from);
static void _cons_show_incoming_message(const char * const short_from,
const int win_index);
static void _win_handle_switch(const int * const ch);
static void _win_handle_page(const int * const ch);
static void _win_resize_all(void);
#ifdef HAVE_LIBNOTIFY
static void _win_notify_message(char * short_from);
static void _win_notify_typing(char * short_from);
#endif
void
gui_init(void)
{
log_msg(PROF_LEVEL_INFO, "prof", "Initialising UI");
initscr();
cbreak();
keypad(stdscr, TRUE);
if (has_colors()) {
use_default_colors();
start_color();
init_pair(1, prefs_get_text(), prefs_get_bkgnd());
init_pair(2, prefs_get_online(), prefs_get_bkgnd());
init_pair(3, prefs_get_text(), prefs_get_bar());
init_pair(4, prefs_get_bar_draw(), prefs_get_bar());
init_pair(5, prefs_get_offline(), prefs_get_bkgnd());
init_pair(6, prefs_get_err(), prefs_get_bkgnd());
init_pair(7, prefs_get_inc(), prefs_get_bkgnd());
init_pair(8, prefs_get_bar_text(), prefs_get_bar());
//statuses
init_pair(9, prefs_get_away(), prefs_get_bkgnd());
init_pair(10, prefs_get_chat(), prefs_get_bkgnd());
init_pair(11, prefs_get_dnd(), prefs_get_bkgnd());
init_pair(12, prefs_get_xa(), prefs_get_bkgnd());
}
refresh();
create_title_bar();
create_status_bar();
create_input_window();
_create_windows();
dirty = TRUE;
}
void
gui_refresh(void)
{
title_bar_refresh();
status_bar_refresh();
if (dirty) {
_current_window_refresh();
dirty = FALSE;
}
inp_put_back();
}
void
gui_close(void)
{
log_msg(PROF_LEVEL_INFO, "prof", "Closing UI");
endwin();
}
void
gui_resize(const int ch, const char * const input, const int size)
{
log_msg(PROF_LEVEL_INFO, "prof", "Resizing UI");
title_bar_resize();
status_bar_resize();
_win_resize_all();
inp_win_resize(input, size);
dirty = TRUE;
}
int
win_close_win(void)
{
if (win_in_chat()) {
// reset the chat win to unused
strcpy(_wins[_curr_prof_win].from, "");
wclear(_wins[_curr_prof_win].win);
// set it as inactive in the status bar
status_bar_inactive(_curr_prof_win);
// go back to console window
_curr_prof_win = 0;
title_bar_title();
dirty = TRUE;
// success
return 1;
} else {
// didn't close anything
return 0;
}
}
int
win_in_chat(void)
{
return ((_curr_prof_win != 0) &&
(strcmp(_wins[_curr_prof_win].from, "") != 0));
}
char *
win_get_recipient(void)
{
struct prof_win current = _wins[_curr_prof_win];
char *recipient = (char *) malloc(sizeof(char) * (strlen(current.from) + 1));
strcpy(recipient, current.from);
return recipient;
}
void
win_show_typing(const char * const from)
{
char from_cpy[strlen(from) + 1];
strcpy(from_cpy, from);
char *short_from = strtok(from_cpy, "/");
int win_index = _find_prof_win_index(short_from);
// no chat window for user
if (win_index == NUM_WINS) {
_cons_show_typing(short_from);
// have chat window but not currently in it
} else if (win_index != _curr_prof_win) {
_cons_show_typing(short_from);
dirty = TRUE;
// in chat window with user
} else {
title_bar_set_typing(TRUE);
title_bar_draw();
status_bar_active(win_index);
dirty = TRUE;
}
#ifdef HAVE_LIBNOTIFY
if (prefs_get_notify())
_win_notify_typing(short_from);
#endif
}
void
win_show_incomming_msg(const char * const from, const char * const message)
{
char from_cpy[strlen(from) + 1];
strcpy(from_cpy, from);
char *short_from = strtok(from_cpy, "/");
int win_index = _find_prof_win_index(short_from);
if (win_index == NUM_WINS)
win_index = _new_prof_win(short_from);
WINDOW *win = _wins[win_index].win;
_win_show_time(win);
_win_show_user(win, short_from, 1);
_win_show_message(win, message);
if (win_index == _curr_prof_win) {
title_bar_set_typing(FALSE);
title_bar_draw();
status_bar_active(win_index);
dirty = TRUE;
} else {
status_bar_new(win_index);
_cons_show_incoming_message(short_from, win_index);
if (prefs_get_flash())
flash();
}
if (prefs_get_beep())
beep();
#ifdef HAVE_LIBNOTIFY
if (prefs_get_notify())
_win_notify_message(short_from);
#endif
}
#ifdef HAVE_LIBNOTIFY
static void
_win_notify_message(char * short_from)
{
notify_init("Profanity");
char message[strlen(short_from) + 1 + 10];
sprintf(message, "%s: message.", short_from);
// create a new notification
NotifyNotification *incoming;
incoming = notify_notification_new("Profanity", message, NULL);
// set the timeout of the notification to 10 secs
notify_notification_set_timeout(incoming, 10000);
// set the category so as to tell what kind it is
char category[30] = "Incoming message";
notify_notification_set_category(incoming, category);
// set the urgency level of the notification
notify_notification_set_urgency(incoming, NOTIFY_URGENCY_NORMAL);
GError *error = NULL;
notify_notification_show(incoming, &error);
}
static void
_win_notify_typing(char * short_from)
{
notify_init("Profanity");
char message[strlen(short_from) + 1 + 11];
sprintf(message, "%s: typing...", short_from);
// create a new notification
NotifyNotification *incoming;
incoming = notify_notification_new("Profanity", message, NULL);
// set the timeout of the notification to 10 secs
notify_notification_set_timeout(incoming, 10000);
// set the category so as to tell what kind it is
char category[30] = "Incoming message";
notify_notification_set_category(incoming, category);
// set the urgency level of the notification
notify_notification_set_urgency(incoming, NOTIFY_URGENCY_NORMAL);
GError *error = NULL;
notify_notification_show(incoming, &error);
}
#endif
void
win_show_outgoing_msg(const char * const from, const char * const to,
const char * const message)
{
int win_index = _find_prof_win_index(to);
if (win_index == NUM_WINS)
win_index = _new_prof_win(to);
WINDOW *win = _wins[win_index].win;
_win_show_time(win);
_win_show_user(win, from, 0);
_win_show_message(win, message);
status_bar_active(win_index);
if (win_index == _curr_prof_win) {
dirty = TRUE;
} else {
status_bar_new(win_index);
}
}
void
win_show(const char * const msg)
{
WINDOW *win = _wins[_curr_prof_win].win;
_win_show_time(win);
wprintw(win, "%s\n", msg);
dirty = TRUE;
}
void
win_bad_show(const char * const msg)
{
WINDOW *win = _wins[_curr_prof_win].win;
_win_show_time(win);
wattron(win, COLOUR_ERR);
wprintw(win, "%s\n", msg);
wattroff(win, COLOUR_ERR);
dirty = TRUE;
}
void
win_contact_online(const char * const from, const char * const show,
const char * const status)
{
_show_status_string(_cons_win, from, show, status, "++", "online");
int win_index = _find_prof_win_index(from);
if (win_index != NUM_WINS) {
WINDOW *win = _wins[win_index].win;
_show_status_string(win, from, show, status, "++", "online");
}
if (win_index == _curr_prof_win)
dirty = TRUE;
}
void
win_contact_offline(const char * const from, const char * const show,
const char * const status)
{
_show_status_string(_cons_win, from, show, status, "--", "offline");
int win_index = _find_prof_win_index(from);
if (win_index != NUM_WINS) {
WINDOW *win = _wins[win_index].win;
_show_status_string(win, from, show, status, "--", "offline");
}
if (win_index == _curr_prof_win)
dirty = TRUE;
}
void
win_disconnected(void)
{
int i;
// show message in all active chats
for (i = 1; i < NUM_WINS; i++) {
if (strcmp(_wins[i].from, "") != 0) {
WINDOW *win = _wins[_curr_prof_win].win;
_win_show_time(win);
wattron(win, COLOUR_ERR);
wprintw(win, "%s\n", "Lost connection.");
wattroff(win, COLOUR_ERR);
// if current win, set dirty
if (i == _curr_prof_win) {
dirty = TRUE;
}
}
}
}
void
cons_prefs(void)
{
cons_show("");
cons_show("Current preferences:");
cons_show("");
if (prefs_get_beep())
cons_show("Terminal beep : ON");
else
cons_show("Terminal beep : OFF");
if (prefs_get_flash())
cons_show("Terminal flash : ON");
else
cons_show("Terminal flash : OFF");
if (prefs_get_notify())
cons_show("Desktop notifications : ON");
else
cons_show("Desktop notifications : OFF");
if (prefs_get_typing())
cons_show("Typing notifications : ON");
else
cons_show("Typing notifications : OFF");
if (prefs_get_showsplash())
cons_show("Splash screen : ON");
else
cons_show("Splash screen : OFF");
if (prefs_get_chlog())
cons_show("Chat logging : ON");
else
cons_show("Chat logging : OFF");
cons_show("");
if (_curr_prof_win == 0)
dirty = TRUE;
}
static void
_cons_show_basic_help(void)
{
cons_show("");
GSList *basic_helpers = cmd_get_help_list_basic();
while (basic_helpers != NULL) {
struct cmd_help_t *help = (struct cmd_help_t *)basic_helpers->data;
char line[25 + 2 + strlen(help->short_help)];
sprintf(line, "%-25s: %s", help->usage, help->short_help);
cons_show(line);
basic_helpers = g_slist_next(basic_helpers);
}
cons_show("");
}
void
cons_help(void)
{
cons_show("");
cons_show("Basic Commands:");
_cons_show_basic_help();
cons_show("Settings:");
cons_show("");
GSList *settings_helpers = cmd_get_help_list_settings();
while (settings_helpers != NULL) {
struct cmd_help_t *help = (struct cmd_help_t *)settings_helpers->data;
char line[25 + 2 + strlen(help->short_help)];
sprintf(line, "%-25s: %s", help->usage, help->short_help);
cons_show(line);
settings_helpers = g_slist_next(settings_helpers);
}
cons_show("");
cons_show("Status changes:");
cons_show("");
GSList *status_helpers = cmd_get_help_list_status();
while (status_helpers != NULL) {
struct cmd_help_t *help = (struct cmd_help_t *)status_helpers->data;
char line[25 + 2 + strlen(help->short_help)];
sprintf(line, "%-25s: %s", help->usage, help->short_help);
cons_show(line);
status_helpers = g_slist_next(status_helpers);
}
cons_show("");
cons_show("Navigation:");
cons_show("");
cons_show("F1 : This console window.");
cons_show(" You may need to change the help key in your terminal settings.");
cons_show("F2-F10 : Chat windows.");
cons_show("UP, DOWN : Navigate input history.");
cons_show("LEFT, RIGHT, HOME, END : Edit current input.");
cons_show("TAB : Autocomplete command/recipient/login");
cons_show("PAGE UP, PAGE DOWN : Page the main window.");
cons_show("");
if (_curr_prof_win == 0)
dirty = TRUE;
}
void
cons_show_online_contacts(GSList *list)
{
_win_show_time(_cons_win);
wprintw(_cons_win, "Online contacts:\n");
GSList *curr = list;
while(curr) {
PContact contact = curr->data;
_win_show_time(_cons_win);
const char *show = p_contact_show(contact);
if (strcmp(show, "online") == 0) {
wattron(_cons_win, COLOUR_ONLINE);
} else if (strcmp(show, "away") == 0) {
wattron(_cons_win, COLOUR_AWAY);
} else if (strcmp(show, "chat") == 0) {
wattron(_cons_win, COLOUR_CHAT);
} else if (strcmp(show, "dnd") == 0) {
wattron(_cons_win, COLOUR_DND);
} else if (strcmp(show, "xa") == 0) {
wattron(_cons_win, COLOUR_XA);
} else {
wattron(_cons_win, COLOUR_OFFLINE);
}
wprintw(_cons_win, "%s", p_contact_name(contact));
wprintw(_cons_win, " is %s", show);
if (p_contact_status(contact))
wprintw(_cons_win, ", \"%s\"", p_contact_status(contact));
wprintw(_cons_win, "\n");
if (strcmp(show, "online") == 0) {
wattroff(_cons_win, COLOUR_ONLINE);
} else if (strcmp(show, "away") == 0) {
wattroff(_cons_win, COLOUR_AWAY);
} else if (strcmp(show, "chat") == 0) {
wattroff(_cons_win, COLOUR_CHAT);
} else if (strcmp(show, "dnd") == 0) {
wattroff(_cons_win, COLOUR_DND);
} else if (strcmp(show, "xa") == 0) {
wattroff(_cons_win, COLOUR_XA);
} else {
wattroff(_cons_win, COLOUR_OFFLINE);
}
curr = g_slist_next(curr);
}
}
void
cons_bad_show(const char * const msg)
{
_win_show_time(_cons_win);
wattron(_cons_win, COLOUR_ERR);
wprintw(_cons_win, "%s\n", msg);
wattroff(_cons_win, COLOUR_ERR);
if (_curr_prof_win == 0)
dirty = TRUE;
}
void
cons_show(const char * const msg)
{
_win_show_time(_cons_win);
wprintw(_cons_win, "%s\n", msg);
if (_curr_prof_win == 0)
dirty = TRUE;
}
void
cons_bad_command(const char * const cmd)
{
_win_show_time(_cons_win);
wprintw(_cons_win, "Unknown command: %s\n", cmd);
if (_curr_prof_win == 0)
dirty = TRUE;
}
void
win_handle_special_keys(const int * const ch)
{
_win_handle_switch(ch);
_win_handle_page(ch);
}
void
win_page_off(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
_wins[_curr_prof_win].paged = 0;
int y, x;
getyx(_wins[_curr_prof_win].win, y, x);
int size = rows - 3;
_wins[_curr_prof_win].y_pos = y - (size - 1);
if (_wins[_curr_prof_win].y_pos < 0)
_wins[_curr_prof_win].y_pos = 0;
dirty = TRUE;
}
static void
_create_windows(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
max_cols = cols;
// create the console window in 0
struct prof_win cons;
strcpy(cons.from, CONS_WIN_TITLE);
cons.win = newpad(PAD_SIZE, cols);
wbkgd(cons.win, COLOUR_TEXT);
cons.y_pos = 0;
cons.paged = 0;
scrollok(cons.win, TRUE);
_wins[0] = cons;
_cons_win = _wins[0].win;
// wattrset(_cons_win, A_BOLD);
_win_show_time(_cons_win);
if (prefs_get_showsplash()) {
_print_splash_logo(_cons_win);
} else {
wprintw(_cons_win, "Welcome to Profanity, version %s\n", PACKAGE_VERSION);
_win_show_time(_cons_win);
wprintw(_cons_win, "Copyright (C) 2012 James Booth <%s>.\n", PACKAGE_BUGREPORT);
_win_show_time(_cons_win);
wprintw(_cons_win, "License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n");
_win_show_time(_cons_win);
wprintw(_cons_win, "\n");
_win_show_time(_cons_win);
wprintw(_cons_win, "This is free software; you are free to change and redistribute it.\n");
_win_show_time(_cons_win);
wprintw(_cons_win, "There is NO WARRANTY, to the extent permitted by law.\n");
_win_show_time(_cons_win);
wprintw(_cons_win, "\n");
_win_show_time(_cons_win);
wprintw(_cons_win, "Type '/help' to show complete help.\n");
_cons_show_basic_help();
}
prefresh(_cons_win, 0, 0, 1, 0, rows-3, cols-1);
dirty = TRUE;
// create the chat windows
int i;
for (i = 1; i < NUM_WINS; i++) {
struct prof_win chat;
strcpy(chat.from, "");
chat.win = newpad(PAD_SIZE, cols);
wbkgd(chat.win, COLOUR_TEXT);
chat.y_pos = 0;
chat.paged = 0;
// wattrset(chat.win, A_BOLD);
scrollok(chat.win, TRUE);
_wins[i] = chat;
}
}
static void
_print_splash_logo(WINDOW *win)
{
wprintw(win, "Welcome to\n");
wattron(win, COLOUR_OFFLINE);
wprintw(win, " ___ _ \n");
wprintw(win, " / __) (_)_ \n");
wprintw(win, " ____ ____ ___ | |__ ____ ____ _| |_ _ _ \n");
wprintw(win, "| _ \\ / ___) _ \\| __) _ | _ \\| | _) | | |\n");
wprintw(win, "| | | | | | |_| | | ( ( | | | | | | |_| |_| |\n");
wprintw(win, "| ||_/|_| \\___/|_| \\_||_|_| |_|_|\\___)__ |\n");
wprintw(win, "|_| (____/ \n");
wattroff(win, COLOUR_OFFLINE);
}
static int
_find_prof_win_index(const char * const contact)
{
// find the chat window for recipient
int i;
for (i = 1; i < NUM_WINS; i++)
if (strcmp(_wins[i].from, contact) == 0)
break;
return i;
}
static int
_new_prof_win(const char * const contact)
{
int i;
// find the first unused one
for (i = 1; i < NUM_WINS; i++)
if (strcmp(_wins[i].from, "") == 0)
break;
// set it up
strcpy(_wins[i].from, contact);
wclear(_wins[i].win);
return i;
}
static void
_win_switch_if_active(const int i)
{
win_page_off();
if (strcmp(_wins[i].from, "") != 0) {
_curr_prof_win = i;
win_page_off();
if (i == 0) {
title_bar_title();
} else {
title_bar_set_recipient(_wins[i].from);
title_bar_draw();;
status_bar_active(i);
}
}
dirty = TRUE;
}
static void
_win_show_time(WINDOW *win)
{
char tstmp[80];
get_time(tstmp);
wprintw(win, "%s - ", tstmp);
}
static void
_win_show_user(WINDOW *win, const char * const user, const int colour)
{
if (colour)
wattron(win, COLOUR_ONLINE);
wprintw(win, "%s: ", user);
if (colour)
wattroff(win, COLOUR_ONLINE);
}
static void
_win_show_message(WINDOW *win, const char * const message)
{
wprintw(win, "%s\n", message);
}
static void
_current_window_refresh(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
WINDOW *current = _wins[_curr_prof_win].win;
prefresh(current, _wins[_curr_prof_win].y_pos, 0, 1, 0, rows-3, cols-1);
}
void
_win_resize_all(void)
{
int rows, cols;
getmaxyx(stdscr, rows, cols);
// only make the pads bigger, to avoid data loss on cropping
if (cols > max_cols) {
max_cols = cols;
int i;
for (i = 0; i < NUM_WINS; i++) {
wresize(_wins[i].win, PAD_SIZE, cols);
}
}
WINDOW *current = _wins[_curr_prof_win].win;
prefresh(current, _wins[_curr_prof_win].y_pos, 0, 1, 0, rows-3, cols-1);
}
static void
_show_status_string(WINDOW *win, const char * const from,
const char * const show, const char * const status, const char * const pre,
const char * const default_show)
{
_win_show_time(win);
if (show != NULL) {
if (strcmp(show, "away") == 0) {
wattron(win, COLOUR_AWAY);
} else if (strcmp(show, "chat") == 0) {
wattron(win, COLOUR_CHAT);
} else if (strcmp(show, "dnd") == 0) {
wattron(win, COLOUR_DND);
} else if (strcmp(show, "xa") == 0) {
wattron(win, COLOUR_XA);
}
} else if (strcmp(default_show, "online") == 0) {
wattron(win, COLOUR_ONLINE);
} else {
wattron(win, COLOUR_OFFLINE);
}
wprintw(win, "%s %s", pre, from);
if (show != NULL)
wprintw(win, " is %s", show);
else
wprintw(win, " is %s", default_show);
if (status != NULL)
wprintw(win, ", \"%s\"", status);
wprintw(win, "\n");
if (show != NULL) {
if (strcmp(show, "away") == 0) {
wattroff(win, COLOUR_AWAY);
} else if (strcmp(show, "chat") == 0) {
wattroff(win, COLOUR_CHAT);
} else if (strcmp(show, "dnd") == 0) {
wattroff(win, COLOUR_DND);
} else if (strcmp(show, "xa") == 0) {
wattroff(win, COLOUR_XA);
}
} else if (strcmp(default_show, "online") == 0) {
wattroff(win, COLOUR_ONLINE);
} else {
wattroff(win, COLOUR_OFFLINE);
}
}
static void
_cons_show_typing(const char * const short_from)
{
_win_show_time(_cons_win);
wattron(_cons_win, COLOUR_INC);
wprintw(_cons_win, "!! %s is typing a message...\n", short_from);
wattroff(_cons_win, COLOUR_INC);
}
static void
_cons_show_incoming_message(const char * const short_from, const int win_index)
{
_win_show_time(_cons_win);
wattron(_cons_win, COLOUR_INC);
wprintw(_cons_win, "<< incoming from %s (%d)\n", short_from, win_index + 1);
wattroff(_cons_win, COLOUR_INC);
}
static void
_win_handle_switch(const int * const ch)
{
if (*ch == KEY_F(1)) {
_win_switch_if_active(0);
} else if (*ch == KEY_F(2)) {
_win_switch_if_active(1);
} else if (*ch == KEY_F(3)) {
_win_switch_if_active(2);
} else if (*ch == KEY_F(4)) {
_win_switch_if_active(3);
} else if (*ch == KEY_F(5)) {
_win_switch_if_active(4);
} else if (*ch == KEY_F(6)) {
_win_switch_if_active(5);
} else if (*ch == KEY_F(7)) {
_win_switch_if_active(6);
} else if (*ch == KEY_F(8)) {
_win_switch_if_active(7);
} else if (*ch == KEY_F(9)) {
_win_switch_if_active(8);
} else if (*ch == KEY_F(10)) {
_win_switch_if_active(9);
}
}
static void
_win_handle_page(const int * const ch)
{
int rows, cols, y, x;
getmaxyx(stdscr, rows, cols);
getyx(_wins[_curr_prof_win].win, y, x);
int page_space = rows - 4;
int *page_start = &_wins[_curr_prof_win].y_pos;
// page up
if (*ch == KEY_PPAGE) {
*page_start -= page_space;
// went past beginning, show first page
if (*page_start < 0)
*page_start = 0;
_wins[_curr_prof_win].paged = 1;
dirty = TRUE;
// page down
} else if (*ch == KEY_NPAGE) {
*page_start += page_space;
// only got half a screen, show full screen
if ((y - (*page_start)) < page_space)
*page_start = y - page_space;
// went past end, show full screen
else if (*page_start >= y)
*page_start = y - page_space;
_wins[_curr_prof_win].paged = 1;
dirty = TRUE;
}
}
View Git Blame Copy Permalink