/*
* screen.c -- UI stuff
*
* Copyright (C) 2005-2007 Mikael Berthe <mikael@lilotux.net>
* Parts of this file come from the Cabber project <cabber@ajmacias.com>
*
* 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <ctype.h>
#include <locale.h>
#include <langinfo.h>
#include <config.h>
#ifdef HAVE_ASPELL_H
# include <aspell.h>
#endif
#include "screen.h"
#include "utf8.h"
#include "hbuf.h"
#include "commands.h"
#include "compl.h"
#include "roster.h"
#include "histolog.h"
#include "settings.h"
#include "utils.h"
#define get_color(col) (COLOR_PAIR(col)|COLOR_ATTRIB[col])
#define DEFAULT_LOG_WIN_HEIGHT (5+2)
#define DEFAULT_ROSTER_WIDTH 24
#define CHAT_WIN_HEIGHT (maxY-1-Log_Win_Height)
char *LocaleCharSet = "C";
static unsigned short int Log_Win_Height;
static unsigned short int Roster_Width;
static inline void check_offset(int);
static void scr_cancel_current_completion(void);
static void scr_end_current_completion(void);
static void scr_insert_text(const char*);
static void scr_handle_tab(void);
#ifdef HAVE_ASPELL_H
static void spellcheck(char *, char *);
#endif
static GHashTable *winbufhash;
typedef struct {
GList *hbuf;
GList *top; // If top is NULL, we'll display the last lines
char cleared; // For ex, user has issued a /clear command...
char lock;
} buffdata;
typedef struct {
WINDOW *win;
PANEL *panel;
buffdata *bd;
} winbuf;
struct dimensions {
int l;
int c;
};
static WINDOW *rosterWnd, *chatWnd, *activechatWnd, *inputWnd, *logWnd;
static WINDOW *mainstatusWnd, *chatstatusWnd;
static PANEL *rosterPanel, *chatPanel, *activechatPanel, *inputPanel;
static PANEL *mainstatusPanel, *chatstatusPanel;
static PANEL *logPanel;
static int maxY, maxX;
static int prev_chatwidth;
static winbuf *statusWindow;
static winbuf *currentWindow;
static GList *statushbuf;
static int roster_hidden;
static int chatmode;
static int multimode;
static char *multiline, *multimode_subj;
int update_roster;
int utf8_mode = 0;
static bool Curses;
static bool log_win_on_top;
static bool roster_win_on_right;
static time_t LastActivity;
static char inputLine[INPUTLINE_LENGTH+1];
#ifdef HAVE_ASPELL_H
static char maskLine[INPUTLINE_LENGTH+1];
#endif
static char *ptr_inputline;
static short int inputline_offset;
static int completion_started;
static GList *cmdhisto;
static GList *cmdhisto_cur;
static guint cmdhisto_nblines;
static char cmdhisto_backup[INPUTLINE_LENGTH+1];
static int chatstate; /* (0=active, 1=composing, 2=paused) */
static bool lock_chatstate;
static time_t chatstate_timestamp;
int chatstates_disabled;
#define MAX_KEYSEQ_LENGTH 8
typedef struct {
char *seqstr;
guint mkeycode;
gint value;
} keyseq;
GSList *keyseqlist;
static void add_keyseq(char *seqstr, guint mkeycode, gint value);
void scr_WriteInWindow(const char *winId, const char *text, time_t timestamp,
unsigned int prefix_flags, int force_show);
#ifdef HAVE_ASPELL_H
#define ASPELLBADCHAR 5
AspellConfig *spell_config;
AspellSpeller *spell_checker;
#endif
typedef struct {
char *status, *wildcard;
int color;
GPatternSpec *compiled;
} rostercolor;
GSList *rostercolrules = NULL;
/* Functions */
static int color_conv_table[] = {
COLOR_BLACK,
COLOR_RED,
COLOR_GREEN,
COLOR_YELLOW,
COLOR_BLUE,
COLOR_MAGENTA,
COLOR_CYAN,
COLOR_WHITE
};
static int color_conv_table_fg[] = {
COLOR_BLACK_FG,
COLOR_RED_FG,
COLOR_GREEN_FG,
COLOR_YELLOW_FG,
COLOR_BLUE_FG,
COLOR_MAGENTA_FG,
COLOR_CYAN_FG,
COLOR_WHITE_FG
};
static int color_to_color_fg(int color)
{
unsigned i = 0;
for ( ; i < sizeof color_conv_table / sizeof *color_conv_table; i++)
if (color == color_conv_table[i])
return color_conv_table_fg[i];
return -1;
}
static int color_fg_to_color(int color)
{
unsigned i = 0;
if (color >= COLOR_BLACK_BOLD_FG)
color -= COLOR_BLACK_BOLD_FG - COLOR_BLACK_FG;
for ( ; i < sizeof color_conv_table_fg / sizeof *color_conv_table_fg; i++)
if (color == color_conv_table_fg[i])
return color_conv_table[i];
return -1;
}
static int FindColorInternal(const char *name)
{
if (!strcmp(name, "default"))
return -1;
if (!strcmp(name, "black"))
return COLOR_BLACK;
if (!strcmp(name, "red"))
return COLOR_RED;
if (!strcmp(name, "green"))
return COLOR_GREEN;
if (!strcmp(name, "yellow"))
return COLOR_YELLOW;
if (!strcmp(name, "blue"))
return COLOR_BLUE;
if (!strcmp(name, "magenta"))
return COLOR_MAGENTA;
if (!strcmp(name, "cyan"))
return COLOR_CYAN;
if (!strcmp(name, "white"))
return COLOR_WHITE;
return -2;
}
static int FindColor(const char *name)
{
int result = FindColorInternal(name);
if (result != -2)
return result;
scr_LogPrint(LPRINT_LOGNORM, "ERROR: Wrong color: %s", name);
return -1;
}
static void free_rostercolrule(rostercolor *col)
{
g_free(col->status);
g_free(col->wildcard);
g_pattern_spec_free(col->compiled);
g_free(col);
}
void scr_RosterClearColor(void)
{
GSList *head;
for (head = rostercolrules; head; head = g_slist_next(head)) {
free_rostercolrule(head->data);
}
g_slist_free(rostercolrules);
rostercolrules = NULL;
}
bool scr_RosterColor(const char *status, const char *wildcard,
const char *color)
{
GSList *head;
GSList *found = NULL;
for (head = rostercolrules; head; head = g_slist_next(head)) {
rostercolor *rc = head->data;
if ((!strcmp(status, rc->status)) && (!strcmp(wildcard, rc->wildcard))) {
found = head;
break;
}
}
if (!strcmp(color,"-")) {//Delete the rule
if (found) {
free_rostercolrule(found->data);
rostercolrules = g_slist_delete_link(rostercolrules, found);
return TRUE;
} else {
scr_LogPrint(LPRINT_NORMAL, "No such color rule, nothing removed");
return FALSE;
}
} else {
bool isbright = false;
int cl;
if (!strncmp(color, "bright", 6)) {
isbright = true;
color += 6;
}
cl = color_to_color_fg(FindColorInternal(color));
if (isbright)
cl += COLOR_BLACK_BOLD_FG - COLOR_BLACK_FG;
if (cl < 0 ) {
scr_LogPrint(LPRINT_NORMAL, "No such color name");
return FALSE;
}
if (found) {
rostercolor *rc = found->data;
rc->color = cl;
} else {
rostercolor *rc = g_new(rostercolor, 1);
rc->status = g_strdup(status);
rc->wildcard = g_strdup(wildcard);
rc->compiled = g_pattern_spec_new(wildcard);
rc->color = cl;
rostercolrules = g_slist_prepend(rostercolrules, rc);
}
return TRUE;
}
}
static void ParseColors(void)
{
const char *colors[] = {
"", "",
"general",
"msgout",
"msghl",
"status",
"roster",
"rostersel",
"rosterselmsg",
"rosternewmsg",
"info",
"msgin",
NULL
};
const char *color;
const char *background = settings_opt_get("color_background");
const char *backselected = settings_opt_get("color_bgrostersel");
const char *backstatus = settings_opt_get("color_bgstatus");
char *tmp;
int i;
// Initialize color attributes
memset(COLOR_ATTRIB, 0, sizeof(COLOR_ATTRIB));
// Default values
if (!background) background = "black";
if (!backselected) backselected = "cyan";
if (!backstatus) backstatus = "blue";
for (i=0; colors[i]; i++) {
tmp = g_strdup_printf("color_%s", colors[i]);
color = settings_opt_get(tmp);
g_free(tmp);
if (color) {
if (!strncmp(color, "bright", 6)) {
COLOR_ATTRIB[i+1] = A_BOLD;
color += 6;
}
}
switch (i + 1) {
case 1:
init_pair(1, COLOR_BLACK, COLOR_WHITE);
break;
case 2:
init_pair(2, COLOR_WHITE, COLOR_BLACK);
break;
case COLOR_GENERAL:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_WHITE),
FindColor(background));
break;
case COLOR_MSGOUT:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_CYAN),
FindColor(background));
break;
case COLOR_MSGHL:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_YELLOW),
FindColor(background));
break;
case COLOR_STATUS:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_WHITE),
FindColor(backstatus));
break;
case COLOR_ROSTER:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_GREEN),
FindColor(background));
break;
case COLOR_ROSTERSEL:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_BLUE),
FindColor(backselected));
break;
case COLOR_ROSTERSELNMSG:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_RED),
FindColor(backselected));
break;
case COLOR_ROSTERNMSG:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_RED),
FindColor(background));
break;
case COLOR_INFO:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_WHITE),
FindColor(background));
break;
case COLOR_MSGIN:
init_pair(i+1, ((color) ? FindColor(color) : COLOR_WHITE),
FindColor(background));
break;
}
}
for (i = COLOR_BLACK_FG; i < COLOR_max; i++) {
init_pair(i, color_fg_to_color(i), FindColor(background));
if (i >= COLOR_BLACK_BOLD_FG)
COLOR_ATTRIB[i] = A_BOLD;
}
}
static void init_keycodes(void)
{
add_keyseq("O5A", MKEY_EQUIV, 521); // Ctrl-Up
add_keyseq("O5B", MKEY_EQUIV, 514); // Ctrl-Down
add_keyseq("O5C", MKEY_EQUIV, 518); // Ctrl-Right
add_keyseq("O5D", MKEY_EQUIV, 516); // Ctrl-Left
add_keyseq("O6A", MKEY_EQUIV, 520); // Shift-Up
add_keyseq("O6B", MKEY_EQUIV, 513); // Shift-Down
add_keyseq("O6C", MKEY_EQUIV, 402); // Shift-Right
add_keyseq("O6D", MKEY_EQUIV, 393); // Shift-Left
add_keyseq("O2A", MKEY_EQUIV, 520); // Shift-Up
add_keyseq("O2B", MKEY_EQUIV, 513); // Shift-Down
add_keyseq("O2C", MKEY_EQUIV, 402); // Shift-Right
add_keyseq("O2D", MKEY_EQUIV, 393); // Shift-Left
add_keyseq("[5^", MKEY_CTRL_PGUP, 0); // Ctrl-PageUp
add_keyseq("[6^", MKEY_CTRL_PGDOWN, 0); // Ctrl-PageDown
add_keyseq("[5@", MKEY_CTRL_SHIFT_PGUP, 0); // Ctrl-Shift-PageUp
add_keyseq("[6@", MKEY_CTRL_SHIFT_PGDOWN, 0); // Ctrl-Shift-PageDown
add_keyseq("[7@", MKEY_CTRL_SHIFT_HOME, 0); // Ctrl-Shift-Home
add_keyseq("[8@", MKEY_CTRL_SHIFT_END, 0); // Ctrl-Shift-End
add_keyseq("[8^", MKEY_CTRL_END, 0); // Ctrl-End
add_keyseq("[7^", MKEY_CTRL_HOME, 0); // Ctrl-Home
add_keyseq("[2^", MKEY_CTRL_INS, 0); // Ctrl-Insert
add_keyseq("[3^", MKEY_CTRL_DEL, 0); // Ctrl-Delete
// Xterm
add_keyseq("[1;5A", MKEY_EQUIV, 521); // Ctrl-Up
add_keyseq("[1;5B", MKEY_EQUIV, 514); // Ctrl-Down
add_keyseq("[1;5C", MKEY_EQUIV, 518); // Ctrl-Right
add_keyseq("[1;5D", MKEY_EQUIV, 516); // Ctrl-Left
add_keyseq("[1;6A", MKEY_EQUIV, 520); // Ctrl-Shift-Up
add_keyseq("[1;6B", MKEY_EQUIV, 513); // Ctrl-Shift-Down
add_keyseq("[1;6C", MKEY_EQUIV, 402); // Ctrl-Shift-Right
add_keyseq("[1;6D", MKEY_EQUIV, 393); // Ctrl-Shift-Left
add_keyseq("[1;6H", MKEY_CTRL_SHIFT_HOME, 0); // Ctrl-Shift-Home
add_keyseq("[1;6F", MKEY_CTRL_SHIFT_END, 0); // Ctrl-Shift-End
add_keyseq("[1;2A", MKEY_EQUIV, 521); // Shift-Up
add_keyseq("[1;2B", MKEY_EQUIV, 514); // Shift-Down
add_keyseq("[5;5~", MKEY_CTRL_PGUP, 0); // Ctrl-PageUp
add_keyseq("[6;5~", MKEY_CTRL_PGDOWN, 0); // Ctrl-PageDown
add_keyseq("[1;5F", MKEY_CTRL_END, 0); // Ctrl-End
add_keyseq("[1;5H", MKEY_CTRL_HOME, 0); // Ctrl-Home
add_keyseq("[2;5~", MKEY_CTRL_INS, 0); // Ctrl-Insert
add_keyseq("[3;5~", MKEY_CTRL_DEL, 0); // Ctrl-Delete
// PuTTY
add_keyseq("[A", MKEY_EQUIV, 521); // Ctrl-Up
add_keyseq("[B", MKEY_EQUIV, 514); // Ctrl-Down
add_keyseq("[C", MKEY_EQUIV, 518); // Ctrl-Right
add_keyseq("[D", MKEY_EQUIV, 516); // Ctrl-Left
// screen
add_keyseq("Oa", MKEY_EQUIV, 521); // Ctrl-Up
add_keyseq("Ob", MKEY_EQUIV, 514); // Ctrl-Down
add_keyseq("Oc", MKEY_EQUIV, 518); // Ctrl-Right
add_keyseq("Od", MKEY_EQUIV, 516); // Ctrl-Left
add_keyseq("[a", MKEY_EQUIV, 520); // Shift-Up
add_keyseq("[b", MKEY_EQUIV, 513); // Shift-Down
add_keyseq("[c", MKEY_EQUIV, 402); // Shift-Right
add_keyseq("[d", MKEY_EQUIV, 393); // Shift-Left
add_keyseq("[5$", MKEY_SHIFT_PGUP, 0); // Shift-PageUp
add_keyseq("[6$", MKEY_SHIFT_PGDOWN, 0); // Shift-PageDown
// VT100
add_keyseq("[H", MKEY_EQUIV, KEY_HOME); // Home
add_keyseq("[F", MKEY_EQUIV, KEY_END); // End
// Konsole Linux
add_keyseq("[1~", MKEY_EQUIV, KEY_HOME); // Home
add_keyseq("[4~", MKEY_EQUIV, KEY_END); // End
}
// scr_init_bindings()
// Create default key bindings
// Return 0 if error and 1 if none
void scr_init_bindings(void)
{
GString *sbuf = g_string_new("");
// Common backspace key codes: 8, 127
settings_set(SETTINGS_TYPE_BINDING, "8", "iline char_bdel"); // Ctrl-h
settings_set(SETTINGS_TYPE_BINDING, "127", "iline char_bdel");
g_string_printf(sbuf, "%d", KEY_BACKSPACE);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline char_bdel");
g_string_printf(sbuf, "%d", KEY_DC);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline char_fdel");
g_string_printf(sbuf, "%d", KEY_LEFT);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline bchar");
g_string_printf(sbuf, "%d", KEY_RIGHT);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline fchar");
settings_set(SETTINGS_TYPE_BINDING, "7", "iline compl_cancel"); // Ctrl-g
g_string_printf(sbuf, "%d", KEY_UP);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str,
"iline hist_beginning_search_bwd");
g_string_printf(sbuf, "%d", KEY_DOWN);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str,
"iline hist_beginning_search_fwd");
g_string_printf(sbuf, "%d", KEY_PPAGE);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "roster up");
g_string_printf(sbuf, "%d", KEY_NPAGE);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "roster down");
g_string_printf(sbuf, "%d", KEY_HOME);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline iline_start");
settings_set(SETTINGS_TYPE_BINDING, "1", "iline iline_start"); // Ctrl-a
g_string_printf(sbuf, "%d", KEY_END);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline iline_end");
settings_set(SETTINGS_TYPE_BINDING, "5", "iline iline_end"); // Ctrl-e
// Ctrl-o (accept-line-and-down-history):
settings_set(SETTINGS_TYPE_BINDING, "15", "iline iline_accept_down_hist");
settings_set(SETTINGS_TYPE_BINDING, "21", "iline iline_bdel"); // Ctrl-u
g_string_printf(sbuf, "%d", KEY_EOL);
settings_set(SETTINGS_TYPE_BINDING, sbuf->str, "iline iline_fdel");
settings_set(SETTINGS_TYPE_BINDING, "11", "iline iline_fdel"); // Ctrl-k
settings_set(SETTINGS_TYPE_BINDING, "16", "buffer up"); // Ctrl-p
settings_set(SETTINGS_TYPE_BINDING, "14", "buffer down"); // Ctrl-n
settings_set(SETTINGS_TYPE_BINDING, "20", "iline char_swap"); // Ctrl-t
settings_set(SETTINGS_TYPE_BINDING, "23", "iline word_bdel"); // Ctrl-w
settings_set(SETTINGS_TYPE_BINDING, "M98", "iline bword"); // Meta-b
settings_set(SETTINGS_TYPE_BINDING, "M102", "iline fword"); // Meta-f
settings_set(SETTINGS_TYPE_BINDING, "M100", "iline word_fdel"); // Meta-d
// Ctrl-Left (2 codes):
settings_set(SETTINGS_TYPE_BINDING, "515", "iline bword");
settings_set(SETTINGS_TYPE_BINDING, "516", "iline bword");
// Ctrl-Right (2 codes):
settings_set(SETTINGS_TYPE_BINDING, "517", "iline fword");
settings_set(SETTINGS_TYPE_BINDING, "518", "iline fword");
settings_set(SETTINGS_TYPE_BINDING, "12", "screen_refresh"); // Ctrl-l
settings_set(SETTINGS_TYPE_BINDING, "27", "chat_disable"); // Esc
settings_set(SETTINGS_TYPE_BINDING, "M27", "chat_disable"); // Esc-Esc
settings_set(SETTINGS_TYPE_BINDING, "4", "iline send_multiline"); // Ctrl-d
settings_set(SETTINGS_TYPE_BINDING, "M117", "iline word_upcase"); // Meta-u
settings_set(SETTINGS_TYPE_BINDING, "M108", "iline word_downcase"); // Meta-l
settings_set(SETTINGS_TYPE_BINDING, "M99", "iline word_capit"); // Meta-c
settings_set(SETTINGS_TYPE_BINDING, "265", "help"); // Bind F1 to help...
g_string_free(sbuf, TRUE);
}
// is_speckey(key)
// Return TRUE if key is a special code, i.e. no char should be displayed on
// the screen. It's not very nice, it's a workaround for the systems where
// isprint(KEY_PPAGE) returns TRUE...
static int is_speckey(int key)
{
switch (key) {
case 127:
case 393:
case 402:
case KEY_BACKSPACE:
case KEY_DC:
case KEY_LEFT:
case KEY_RIGHT:
case KEY_UP:
case KEY_DOWN:
case KEY_PPAGE:
case KEY_NPAGE:
case KEY_HOME:
case KEY_END:
case KEY_EOL:
return TRUE;
}
// Fn keys
if (key >= 265 && key < 265+12)
return TRUE;
// Special key combinations
if (key >= 513 && key <= 521)
return TRUE;
return FALSE;
}
void scr_InitLocaleCharSet(void)
{
setlocale(LC_CTYPE, "");
LocaleCharSet = nl_langinfo(CODESET);
utf8_mode = (strcmp(LocaleCharSet, "UTF-8") == 0);
}
void scr_InitCurses(void)
{
/* Key sequences initialization */
init_keycodes();
initscr();
raw();
noecho();
nonl();
intrflush(stdscr, FALSE);
start_color();
use_default_colors();
ParseColors();
getmaxyx(stdscr, maxY, maxX);
Log_Win_Height = DEFAULT_LOG_WIN_HEIGHT;
// Note scr_DrawMainWindow() should be called early after scr_InitCurses()
// to update Log_Win_Height and set max{X,Y}
inputLine[0] = 0;
ptr_inputline = inputLine;
Curses = TRUE;
return;
}
void scr_TerminateCurses(void)
{
if (!Curses) return;
clear();
refresh();
endwin();
Curses = FALSE;
return;
}
inline void scr_Beep(void)
{
beep();
}
// scr_LogPrint(...)
// Display a message in the log window.
// This function will convert from UTF-8 unless the LPRINT_NOTUTF8 flag is set.
void scr_LogPrint(unsigned int flag, const char *fmt, ...)
{
time_t timestamp;
char strtimestamp[64];
char *buffer, *btext;
char *convbuf1 = NULL, *convbuf2 = NULL;
va_list ap;
if (!(flag & ~LPRINT_NOTUTF8)) return; // Shouldn't happen
timestamp = time(NULL);
strftime(strtimestamp, 48, "[%H:%M:%S]", localtime(×tamp));
va_start(ap, fmt);
btext = g_strdup_vprintf(fmt, ap);
va_end(ap);
if (flag & LPRINT_NORMAL) {
char *buffer_locale;
char *buf_specialwindow;
buffer = g_strdup_printf("%s %s", strtimestamp, btext);
// Convert buffer to current locale for wprintw()
if (!(flag & LPRINT_NOTUTF8))
buffer_locale = convbuf1 = from_utf8(buffer);
else
buffer_locale = buffer;
if (!buffer_locale) {
wprintw(logWnd,
"\n%s*Error: cannot convert string to locale.", strtimestamp);
update_panels();
g_free(buffer);
g_free(btext);
return;
}
// For the special status buffer, we need utf-8, but without the timestamp
if (flag & LPRINT_NOTUTF8)
buf_specialwindow = convbuf2 = to_utf8(btext);
else
buf_specialwindow = btext;
if (Curses) {
wprintw(logWnd, "\n%s", buffer_locale);
update_panels();
scr_WriteInWindow(NULL, buf_specialwindow, timestamp,
HBB_PREFIX_SPECIAL, FALSE);
} else {
printf("%s\n", buffer_locale);
// ncurses are not initialized yet, so we call directly hbuf routine
hbuf_add_line(&statushbuf, buf_specialwindow, timestamp,
HBB_PREFIX_SPECIAL, 0, 0);
}
g_free(convbuf1);
g_free(convbuf2);
g_free(buffer);
}
if (flag & (LPRINT_LOG|LPRINT_DEBUG)) {
strftime(strtimestamp, 23, "[%Y-%m-%d %H:%M:%S]", localtime(×tamp));
buffer = g_strdup_printf("%s %s\n", strtimestamp, btext);
ut_WriteLog(flag, buffer);
g_free(buffer);
}
g_free(btext);
}
static winbuf *scr_SearchWindow(const char *winId, int special)
{
char *id;
winbuf *wbp;
if (special)
return statusWindow; // Only one special window atm.
if (!winId)
return NULL;
id = g_strdup(winId);
mc_strtolower(id);
wbp = g_hash_table_lookup(winbufhash, id);
g_free(id);
return wbp;
}
int scr_BuddyBufferExists(const char *bjid)
{
return (scr_SearchWindow(bjid, FALSE) != NULL);
}
// scr_new_buddy(title, dontshow)
// Note: title (aka winId/jid) can be NULL for special buffers
static winbuf *scr_new_buddy(const char *title, int dont_show)
{
winbuf *tmp;
tmp = g_new0(winbuf, 1);
tmp->win = activechatWnd;
tmp->panel = activechatPanel;
if (!dont_show) {
currentWindow = tmp;
} else {
if (currentWindow)
top_panel(currentWindow->panel);
else
top_panel(chatPanel);
}
update_panels();
// If title is NULL, this is a special buffer
if (title) {
char *id;
id = hlog_get_log_jid(title);
if (id) {
winbuf *wb = scr_SearchWindow(id, FALSE);
if (!wb)
wb = scr_new_buddy(id, TRUE);
tmp->bd=wb->bd;
g_free(id);
} else { // Load buddy history from file (if enabled)
tmp->bd = g_new0(buffdata, 1);
hlog_read_history(title, &tmp->bd->hbuf,
maxX - Roster_Width - PREFIX_WIDTH);
}
id = g_strdup(title);
mc_strtolower(id);
g_hash_table_insert(winbufhash, id, tmp);
} else {
tmp->bd = g_new0(buffdata, 1);
}
return tmp;
}
// scr_UpdateWindow()
// (Re-)Display the given chat window.
static void scr_UpdateWindow(winbuf *win_entry)
{
int n;
int width;
hbb_line **lines, *line;
GList *hbuf_head;
char date[64];
width = getmaxx(win_entry->win);
// Should the window be empty?
if (win_entry->bd->cleared) {
werase(win_entry->win);
return;
}
// win_entry->bd->top is the top message of the screen. If it set to NULL,
// we are displaying the last messages.
// We will show the last CHAT_WIN_HEIGHT lines.
// Let's find out where it begins.
if (!win_entry->bd->top || (g_list_position(g_list_first(win_entry->bd->hbuf),
win_entry->bd->top) == -1)) {
// Move up CHAT_WIN_HEIGHT lines
win_entry->bd->hbuf = g_list_last(win_entry->bd->hbuf);
hbuf_head = win_entry->bd->hbuf;
win_entry->bd->top = NULL; // (Just to make sure)
n = 0;
while (hbuf_head && (n < CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head)) {
hbuf_head = g_list_previous(hbuf_head);
n++;
}
// If the buffer is locked, remember current "top" line for the next time.
if (win_entry->bd->lock)
win_entry->bd->top = hbuf_head;
} else
hbuf_head = win_entry->bd->top;
// Get the last CHAT_WIN_HEIGHT lines.
lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT);
// Display these lines
for (n = 0; n < CHAT_WIN_HEIGHT; n++) {
wmove(win_entry->win, n, 0);
line = *(lines+n);
// NOTE: update PREFIX_WIDTH if you change the date format!!
// You need to set it to the whole prefix length + 1
if (line) {
if (line->flags & HBB_PREFIX_HLIGHT_OUT)
wattrset(win_entry->win, get_color(COLOR_MSGOUT));
else if (line->flags & HBB_PREFIX_HLIGHT)
wattrset(win_entry->win, get_color(COLOR_MSGHL));
else if (line->flags & HBB_PREFIX_INFO)
wattrset(win_entry->win, get_color(COLOR_INFO));
else if (line->flags & HBB_PREFIX_IN)
wattrset(win_entry->win, get_color(COLOR_MSGIN));
if (line->timestamp &&
!(line->flags & (HBB_PREFIX_SPECIAL|HBB_PREFIX_CONT))) {
strftime(date, 30, "%m-%d %H:%M", localtime(&line->timestamp));
} else
strcpy(date, " ");
if (!(line->flags & HBB_PREFIX_CONT)) {
if (line->flags & HBB_PREFIX_INFO) {
char dir = '*';
if (line->flags & HBB_PREFIX_IN)
dir = '<';
else if (line->flags & HBB_PREFIX_OUT)
dir = '>';
wprintw(win_entry->win, "%.11s *%c* ", date, dir);
} else if (line->flags & HBB_PREFIX_ERR) {
char dir = '#';
if (line->flags & HBB_PREFIX_IN)
dir = '<';
else if (line->flags & HBB_PREFIX_OUT)
dir = '>';
wprintw(win_entry->win, "%.11s #%c# ", date, dir);
} else if (line->flags & HBB_PREFIX_IN) {
char cryptflag = line->flags & HBB_PREFIX_PGPCRYPT ? '~' : '=';
wprintw(win_entry->win, "%.11s <%c= ", date, cryptflag);
} else if (line->flags & HBB_PREFIX_OUT) {
char cryptflag = line->flags & HBB_PREFIX_PGPCRYPT ? '~' : '-';
wprintw(win_entry->win, "%.11s -%c> ", date, cryptflag);
} else if (line->flags & HBB_PREFIX_SPECIAL) {
strftime(date, 30, "%m-%d %H:%M:%S", localtime(&line->timestamp));
wprintw(win_entry->win, "%.14s ", date);
} else {
wprintw(win_entry->win, "%.11s ", date);
}
} else {
wprintw(win_entry->win, " " );
}
wprintw(win_entry->win, "%s", line->text); // Display text line
// Return the color back
if (line->flags & (HBB_PREFIX_HLIGHT_OUT | HBB_PREFIX_HLIGHT
| HBB_PREFIX_INFO | HBB_PREFIX_IN))
wattrset(win_entry->win, get_color(COLOR_GENERAL));
wclrtoeol(win_entry->win);
g_free(line->text);
g_free(line);
} else {
wclrtobot(win_entry->win);
break;
}
}
g_free(lines);
}
static winbuf *scr_CreateWindow(const char *winId, int special, int dont_show)
{
if (special) {
if (!statusWindow) {
statusWindow = scr_new_buddy(NULL, dont_show);
statusWindow->bd->hbuf = statushbuf;
}
return statusWindow;
} else {
return scr_new_buddy(winId, dont_show);
}
}
// scr_ShowWindow()
// Display the chat window with the given identifier.
// "special" must be true if this is a special buffer window.
static void scr_ShowWindow(const char *winId, int special)
{
winbuf *win_entry;
win_entry = scr_SearchWindow(winId, special);
if (!win_entry) {
win_entry = scr_CreateWindow(winId, special, FALSE);
}
top_panel(win_entry->panel);
currentWindow = win_entry;
chatmode = TRUE;
if (!win_entry->bd->lock)
roster_msg_setflag(winId, special, FALSE);
if (!special)
roster_setflags(winId, ROSTER_FLAG_LOCK, TRUE);
update_roster = TRUE;
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
top_panel(inputPanel);
}
// scr_ShowBuddyWindow()
// Display the chat window buffer for the current buddy.
void scr_ShowBuddyWindow(void)
{
const gchar *bjid;
if (!current_buddy) {
bjid = NULL;
} else {
bjid = CURRENT_JID;
if (buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL) {
scr_ShowWindow(buddy_getname(BUDDATA(current_buddy)), TRUE);
return;
}
}
if (!bjid) {
top_panel(chatPanel);
top_panel(inputPanel);
currentWindow = NULL;
return;
}
scr_ShowWindow(bjid, FALSE);
}
// scr_UpdateBuddyWindow()
// (Re)Display the current window.
// If chatmode is enabled, call scr_ShowBuddyWindow(),
// else display the chat window.
inline void scr_UpdateBuddyWindow(void)
{
if (chatmode) {
scr_ShowBuddyWindow();
return;
}
top_panel(chatPanel);
top_panel(inputPanel);
}
// scr_WriteInWindow()
// Write some text in the winId window (this usually is a jid).
// Use winId == NULL for the special status buffer.
// Lines are splitted when they are too long to fit in the chat window.
// If this window doesn't exist, it is created.
void scr_WriteInWindow(const char *winId, const char *text, time_t timestamp,
unsigned int prefix_flags, int force_show)
{
winbuf *win_entry;
char *text_locale;
int dont_show = FALSE;
int special;
guint num_history_blocks;
bool setmsgflg = FALSE;
// Look for the window entry.
special = (winId == NULL);
win_entry = scr_SearchWindow(winId, special);
// Do we have to really show the window?
if (!chatmode)
dont_show = TRUE;
else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry))))
dont_show = TRUE;
// If the window entry doesn't exist yet, let's create it.
if (!win_entry) {
win_entry = scr_CreateWindow(winId, special, dont_show);
}
// The message must be displayed -> update top pointer
if (win_entry->bd->cleared)
win_entry->bd->top = g_list_last(win_entry->bd->hbuf);
// Make sure we do not free the buffer while it's locked or when
// top is set.
if (win_entry->bd->lock || win_entry->bd->top)
num_history_blocks = 0U;
else
num_history_blocks = get_max_history_blocks();
text_locale = from_utf8(text);
hbuf_add_line(&win_entry->bd->hbuf, text_locale, timestamp, prefix_flags,
maxX - Roster_Width - PREFIX_WIDTH, num_history_blocks);
g_free(text_locale);
if (win_entry->bd->cleared) {
win_entry->bd->cleared = FALSE;
if (g_list_next(win_entry->bd->top))
win_entry->bd->top = g_list_next(win_entry->bd->top);
}
// Make sure the last line appears in the window; update top if necessary
if (!win_entry->bd->lock && win_entry->bd->top) {
int dist;
GList *first = g_list_first(win_entry->bd->hbuf);
dist = g_list_position(first, g_list_last(win_entry->bd->hbuf)) -
g_list_position(first, win_entry->bd->top);
if (dist >= CHAT_WIN_HEIGHT)
win_entry->bd->top = NULL;
}
if (!dont_show) {
if (win_entry->bd->lock)
setmsgflg = TRUE;
// Show and refresh the window
top_panel(win_entry->panel);
scr_UpdateWindow(win_entry);
top_panel(inputPanel);
update_panels();
} else if (!(prefix_flags & HBB_PREFIX_NOFLAG)) {
setmsgflg = TRUE;
}
if (setmsgflg && !special) {
if (special && !winId)
winId = SPECIAL_BUFFER_STATUS_ID;
roster_msg_setflag(winId, special, TRUE);
update_roster = TRUE;
}
}
// scr_UpdateMainStatus()
// Redraw the main (bottom) status line.
void scr_UpdateMainStatus(int forceupdate)
{
char *sm = from_utf8(jb_getstatusmsg());
werase(mainstatusWnd);
mvwprintw(mainstatusWnd, 0, 0, "%c[%c] %s",
(unread_msg(NULL) ? '#' : ' '),
imstatus2char[jb_getstatus()], (sm ? sm : ""));
if (forceupdate) {
top_panel(inputPanel);
update_panels();
}
g_free(sm);
}
// scr_DrawMainWindow()
// Set fullinit to TRUE to also create panels. Set it to FALSE for a resize.
//
// I think it could be improved a _lot_ but I'm really not an ncurses
// expert... :-\ Mikael.
//
void scr_DrawMainWindow(unsigned int fullinit)
{
int requested_size;
gchar *ver, *message;
int chat_y_pos, chatstatus_y_pos, log_y_pos;
int roster_x_pos, chat_x_pos;
Log_Win_Height = DEFAULT_LOG_WIN_HEIGHT;
requested_size = settings_opt_get_int("log_win_height");
if (requested_size > 0) {
if (maxY > requested_size + 3)
Log_Win_Height = requested_size + 2;
else
Log_Win_Height = ((maxY > 5) ? (maxY - 2) : 3);
} else if (requested_size < 0) {
Log_Win_Height = 3;
}
if (maxY < Log_Win_Height+2) {
if (maxY < 5) {
Log_Win_Height = 3;
maxY = Log_Win_Height+2;
} else {
Log_Win_Height = maxY - 2;
}
}
if (roster_hidden) {
Roster_Width = 0;
} else {
requested_size = settings_opt_get_int("roster_width");
if (requested_size > 1)
Roster_Width = requested_size;
else if (requested_size == 1)
Roster_Width = 2;
else
Roster_Width = DEFAULT_ROSTER_WIDTH;
}
log_win_on_top = (settings_opt_get_int("log_win_on_top") == 1);
roster_win_on_right = (settings_opt_get_int("roster_win_on_right") == 1);
if (log_win_on_top) {
chat_y_pos = Log_Win_Height-1;
log_y_pos = 0;
chatstatus_y_pos = Log_Win_Height-2;
} else {
chat_y_pos = 0;
log_y_pos = CHAT_WIN_HEIGHT+1;
chatstatus_y_pos = CHAT_WIN_HEIGHT;
}
if (roster_win_on_right) {
roster_x_pos = maxX - Roster_Width;
chat_x_pos = 0;
} else {
roster_x_pos = 0;
chat_x_pos = Roster_Width;
}
if (fullinit) {
if (!winbufhash)
winbufhash = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
/* Create windows */
rosterWnd = newwin(CHAT_WIN_HEIGHT, Roster_Width, chat_y_pos, roster_x_pos);
chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - Roster_Width, chat_y_pos,
chat_x_pos);
activechatWnd = newwin(CHAT_WIN_HEIGHT, maxX - Roster_Width, chat_y_pos,
chat_x_pos);
logWnd = newwin(Log_Win_Height-2, maxX, log_y_pos, 0);
chatstatusWnd = newwin(1, maxX, chatstatus_y_pos, 0);
mainstatusWnd = newwin(1, maxX, maxY-2, 0);
inputWnd = newwin(1, maxX, maxY-1, 0);
if (!rosterWnd || !chatWnd || !logWnd || !inputWnd) {
scr_TerminateCurses();
fprintf(stderr, "Cannot create windows!\n");
exit(EXIT_FAILURE);
}
wbkgd(rosterWnd, get_color(COLOR_GENERAL));
wbkgd(chatWnd, get_color(COLOR_GENERAL));
wbkgd(activechatWnd, get_color(COLOR_GENERAL));
wbkgd(logWnd, get_color(COLOR_GENERAL));
wbkgd(chatstatusWnd, get_color(COLOR_STATUS));
wbkgd(mainstatusWnd, get_color(COLOR_STATUS));
} else {
/* Resize/move windows */
wresize(rosterWnd, CHAT_WIN_HEIGHT, Roster_Width);
wresize(chatWnd, CHAT_WIN_HEIGHT, maxX - Roster_Width);
wresize(logWnd, Log_Win_Height-2, maxX);
mvwin(chatWnd, chat_y_pos, chat_x_pos);
mvwin(rosterWnd, chat_y_pos, roster_x_pos);
mvwin(logWnd, log_y_pos, 0);
// Resize & move chat status window
wresize(chatstatusWnd, 1, maxX);
mvwin(chatstatusWnd, chatstatus_y_pos, 0);
// Resize & move main status window
wresize(mainstatusWnd, 1, maxX);
mvwin(mainstatusWnd, maxY-2, 0);
// Resize & move input line window
wresize(inputWnd, 1, maxX);
mvwin(inputWnd, maxY-1, 0);
werase(chatWnd);
}
/* Draw/init windows */
ver = mcabber_version();
message = g_strdup_printf("MCabber version %s.\n", ver);
mvwprintw(chatWnd, 0, 0, message);
mvwprintw(chatWnd, 1, 0, "http://www.lilotux.net/~mikael/mcabber/");
g_free(ver);
g_free(message);
// Auto-scrolling in log window
scrollok(logWnd, TRUE);
if (fullinit) {
// Enable keypad (+ special keys)
keypad(inputWnd, TRUE);
nodelay(inputWnd, TRUE);
// Create panels
rosterPanel = new_panel(rosterWnd);
chatPanel = new_panel(chatWnd);
activechatPanel = new_panel(activechatWnd);
logPanel = new_panel(logWnd);
chatstatusPanel = new_panel(chatstatusWnd);
mainstatusPanel = new_panel(mainstatusWnd);
inputPanel = new_panel(inputWnd);
// Build the buddylist at least once, to make sure the special buffer
// is added
buddylist_build();
// Init prev_chatwidth; this variable will be used to prevent us
// from rewrapping buffers when the width doesn't change.
prev_chatwidth = maxX - Roster_Width - PREFIX_WIDTH;
// Wrap existing status buffer lines
hbuf_rebuild(&statushbuf, prev_chatwidth);
#ifndef UNICODE
if (utf8_mode)
scr_LogPrint(LPRINT_NORMAL,
"WARNING: Compiled without full UTF-8 support!");
#endif
} else {
// Update panels
replace_panel(rosterPanel, rosterWnd);
replace_panel(chatPanel, chatWnd);
replace_panel(logPanel, logWnd);
replace_panel(chatstatusPanel, chatstatusWnd);
replace_panel(mainstatusPanel, mainstatusWnd);
replace_panel(inputPanel, inputWnd);
}
// We'll need to redraw the roster
update_roster = TRUE;
return;
}
static void resize_win_buffer(gpointer key, gpointer value, gpointer data)
{
winbuf *wbp = value;
struct dimensions *dim = data;
int chat_x_pos, chat_y_pos;
int new_chatwidth;
if (!(wbp && wbp->win))
return;
if (log_win_on_top)
chat_y_pos = Log_Win_Height-1;
else
chat_y_pos = 0;
if (roster_win_on_right)
chat_x_pos = 0;
else
chat_x_pos = Roster_Width;
// Resize/move buddy window
wresize(wbp->win, dim->l, dim->c);
mvwin(wbp->win, chat_y_pos, chat_x_pos);
werase(wbp->win);
// If a panel exists, replace the old window with the new
if (wbp->panel)
replace_panel(wbp->panel, wbp->win);
// Redo line wrapping
wbp->bd->top = hbuf_previous_persistent(wbp->bd->top);
new_chatwidth = maxX - Roster_Width - PREFIX_WIDTH;
if (new_chatwidth != prev_chatwidth)
hbuf_rebuild(&wbp->bd->hbuf, new_chatwidth);
}
// scr_Resize()
// Function called when the window is resized.
// - Resize windows
// - Rewrap lines in each buddy buffer
void scr_Resize(void)
{
struct dimensions dim;
// First, update the global variables
getmaxyx(stdscr, maxY, maxX);
// scr_DrawMainWindow() will take care of maxY and Log_Win_Height
// Make sure the cursor stays inside the window
check_offset(0);
// Resize windows and update panels
scr_DrawMainWindow(FALSE);
// Resize all buddy windows
dim.l = CHAT_WIN_HEIGHT;
dim.c = maxX - Roster_Width;
if (dim.c < 1)
dim.c = 1;
// Resize all buffers
g_hash_table_foreach(winbufhash, resize_win_buffer, &dim);
// Resize/move special status buffer
if (statusWindow)
resize_win_buffer(NULL, statusWindow, &dim);
// Update prev_chatwidth, now that all buffers have been resized
prev_chatwidth = maxX - Roster_Width - PREFIX_WIDTH;
// Refresh current buddy window
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_UpdateChatStatus(forceupdate)
// Redraw the buddy status bar.
// Set forceupdate to TRUE if update_panels() must be called.
void scr_UpdateChatStatus(int forceupdate)
{
unsigned short btype, isgrp, ismuc, isspe;
const char *fullname;
const char *msg = NULL;
char status;
char *buf, *buf_locale;
// Usually we need to update the bottom status line too,
// at least to refresh the pending message flag.
scr_UpdateMainStatus(FALSE);
// Clear the line
werase(chatstatusWnd);
if (chatmode)
wprintw(chatstatusWnd, "~");
if (!current_buddy) {
if (forceupdate) {
update_panels();
}
return;
}
fullname = buddy_getname(BUDDATA(current_buddy));
btype = buddy_gettype(BUDDATA(current_buddy));
isgrp = btype & ROSTER_TYPE_GROUP;
ismuc = btype & ROSTER_TYPE_ROOM;
isspe = btype & ROSTER_TYPE_SPECIAL;
if (chatmode && !isgrp) {
winbuf *win_entry;
win_entry = scr_SearchWindow(buddy_getjid(BUDDATA(current_buddy)), isspe);
if (win_entry && win_entry->bd->lock)
mvwprintw(chatstatusWnd, 0, 0, "*");
}
if (isgrp || isspe) {
buf_locale = from_utf8(fullname);
if (isgrp)
mvwprintw(chatstatusWnd, 0, 5, "Group: %s", buf_locale);
else
mvwprintw(chatstatusWnd, 0, 5, "Special buffer: %s", buf_locale);
g_free(buf_locale);
if (forceupdate) {
update_panels();
}
return;
}
status = '?';
if (ismuc) {
if (buddy_getinsideroom(BUDDATA(current_buddy)))
status = 'C';
else
status = 'x';
} else if (jb_getstatus() != offline) {
enum imstatus budstate;
budstate = buddy_getstatus(BUDDATA(current_buddy), NULL);
if (budstate < imstatus_size)
status = imstatus2char[budstate];
}
// No status message for groups & MUC rooms
if (!isgrp && !ismuc) {
GSList *resources, *p_res;
resources = buddy_getresources(BUDDATA(current_buddy));
msg = buddy_getstatusmsg(BUDDATA(current_buddy),
resources ? resources->data : "");
// Free the resources list data
for (p_res = resources ; p_res ; p_res = g_slist_next(p_res))
g_free(p_res->data);
g_slist_free(resources);
} else if (ismuc) {
msg = buddy_gettopic(BUDDATA(current_buddy));
}
if (!msg)
msg = "";
buf = g_strdup_printf("[%c] Buddy: %s -- %s", status, fullname, msg);
replace_nl_with_dots(buf);
buf_locale = from_utf8(buf);
mvwprintw(chatstatusWnd, 0, 1, "%s", buf_locale);
g_free(buf_locale);
g_free(buf);
// Display chatstates of the contact, if available.
if (btype & ROSTER_TYPE_USER) {
char eventchar = 0;
guint event;
// We do not specify the resource here, so one of the resources with the
// highest priority will be used.
event = buddy_resource_getevents(BUDDATA(current_buddy), NULL);
if (event == ROSTER_EVENT_ACTIVE)
eventchar = 'A';
else if (event == ROSTER_EVENT_COMPOSING)
eventchar = 'C';
else if (event == ROSTER_EVENT_PAUSED)
eventchar = 'P';
else if (event == ROSTER_EVENT_INACTIVE)
eventchar = 'I';
else if (event == ROSTER_EVENT_GONE)
eventchar = 'G';
if (eventchar)
mvwprintw(chatstatusWnd, 0, maxX-3, "[%c]", eventchar);
}
if (forceupdate) {
update_panels();
}
}
// scr_DrawRoster()
// Display the buddylist (not really the roster) on the screen
void scr_DrawRoster(void)
{
static int offset = 0;
char *name, *rline;
int maxx, maxy;
GList *buddy;
int i, n;
int rOffset;
int cursor_backup;
char status, pending;
enum imstatus currentstatus = jb_getstatus();
int x_pos;
// We can reset update_roster
update_roster = FALSE;
getmaxyx(rosterWnd, maxy, maxx);
maxx--; // Last char is for vertical border
cursor_backup = curs_set(0);
if (!buddylist)
offset = 0;
else
scr_UpdateChatStatus(FALSE);
// Cleanup of roster window
werase(rosterWnd);
if (Roster_Width) {
int line_x_pos = roster_win_on_right ? 0 : Roster_Width-1;
// Redraw the vertical line (not very good...)
wattrset(rosterWnd, get_color(COLOR_GENERAL));
for (i=0 ; i < CHAT_WIN_HEIGHT ; i++)
mvwaddch(rosterWnd, i, line_x_pos, ACS_VLINE);
}
// Leave now if buddylist is empty or the roster is hidden
if (!buddylist || !Roster_Width) {
update_panels();
curs_set(cursor_backup);
return;
}
// Update offset if necessary
// a) Try to show as many buddylist items as possible
i = g_list_length(buddylist) - maxy;
if (i < 0)
i = 0;
if (i < offset)
offset = i;
// b) Make sure the current_buddy is visible
i = g_list_position(buddylist, current_buddy);
if (i == -1) { // This is bad
scr_LogPrint(LPRINT_NORMAL, "Doh! Can't find current selected buddy!!");
curs_set(cursor_backup);
return;
} else if (i < offset) {
offset = i;
} else if (i+1 > offset + maxy) {
offset = i + 1 - maxy;
}
if (roster_win_on_right)
x_pos = 1; // 1 char offset (vertical line)
else
x_pos = 0;
name = g_new0(char, 4*Roster_Width);
rline = g_new0(char, 4*Roster_Width+1);
buddy = buddylist;
rOffset = offset;
for (i=0; i<maxy && buddy; buddy = g_list_next(buddy)) {
unsigned short bflags, btype, ismsg, isgrp, ismuc, ishid, isspe;
gchar *rline_locale;
GSList *resources, *p_res;
bflags = buddy_getflags(BUDDATA(buddy));
btype = buddy_gettype(BUDDATA(buddy));
ismsg = bflags & ROSTER_FLAG_MSG;
ishid = bflags & ROSTER_FLAG_HIDE;
isgrp = btype & ROSTER_TYPE_GROUP;
ismuc = btype & ROSTER_TYPE_ROOM;
isspe = btype & ROSTER_TYPE_SPECIAL;
if (rOffset > 0) {
rOffset--;
continue;
}
status = '?';
pending = ' ';
resources = buddy_getresources(BUDDATA(buddy));
for (p_res = resources ; p_res ; p_res = g_slist_next(p_res)) {
guint events = buddy_resource_getevents(BUDDATA(buddy),
p_res ? p_res->data : "");
if ((events & ROSTER_EVENT_PAUSED) && pending != '+')
pending = '.';
if (events & ROSTER_EVENT_COMPOSING)
pending = '+';
g_free(p_res->data);
}
g_slist_free(resources);
// Display message notice if there is a message flag, but not
// for unfolded groups.
if (ismsg && (!isgrp || ishid)) {
pending = '#';
}
if (ismuc) {
if (buddy_getinsideroom(BUDDATA(buddy)))
status = 'C';
else
status = 'x';
} else if (currentstatus != offline) {
enum imstatus budstate;
budstate = buddy_getstatus(BUDDATA(buddy), NULL);
if (budstate < imstatus_size)
status = imstatus2char[budstate];
}
if (buddy == current_buddy) {
if (pending == '#')
wattrset(rosterWnd, get_color(COLOR_ROSTERSELNMSG));
else
wattrset(rosterWnd, get_color(COLOR_ROSTERSEL));
// The 3 following lines aim at coloring the whole line
wmove(rosterWnd, i, x_pos);
for (n = 0; n < maxx; n++)
waddch(rosterWnd, ' ');
} else {
if (pending == '#')
wattrset(rosterWnd, get_color(COLOR_ROSTERNMSG));
else {
int color = get_color(COLOR_ROSTER);
if ((!isspe) && (!isgrp)) {//Look for color rules
GSList *head;
const char *jid = buddy_getjid(BUDDATA(buddy));
for (head = rostercolrules; head; head = g_slist_next(head)) {
rostercolor *rc = head->data;
if (g_pattern_match_string(rc->compiled, jid) &&
(!strcmp("*", rc->status) || strchr(rc->status, status))) {
color = get_color(rc->color);
break;
}
}
}
wattrset(rosterWnd, color);
}
}
if (Roster_Width > 7)
g_utf8_strncpy(name, buddy_getname(BUDDATA(buddy)), Roster_Width-7);
else
name[0] = 0;
if (isgrp) {
char *sep;
if (ishid)
sep = "+++";
else
sep = "---";
snprintf(rline, 4*Roster_Width, " %c%s %s", pending, sep, name);
} else if (isspe) {
snprintf(rline, 4*Roster_Width, " %c%s", pending, name);
} else {
char sepleft = '[';
char sepright = ']';
if (btype & ROSTER_TYPE_USER) {
guint subtype = buddy_getsubscription(BUDDATA(buddy));
if (status == '_' && !(subtype & sub_to))
status = '?';
if (!(subtype & sub_from)) {
sepleft = '{';
sepright = '}';
}
}
snprintf(rline, 4*Roster_Width,
" %c%c%c%c %s", pending, sepleft, status, sepright, name);
}
rline_locale = from_utf8(rline);
mvwprintw(rosterWnd, i, x_pos, "%s", rline_locale);
g_free(rline_locale);
i++;
}
g_free(rline);
g_free(name);
top_panel(inputPanel);
update_panels();
curs_set(cursor_backup);
}
// scr_RosterVisibility(status)
// Set the roster visibility:
// status=1 Show roster
// status=0 Hide roster
// status=-1 Toggle roster status
void scr_RosterVisibility(int status)
{
int old_roster_status = roster_hidden;
if (status > 0)
roster_hidden = FALSE;
else if (status == 0)
roster_hidden = TRUE;
else
roster_hidden = !roster_hidden;
if (roster_hidden != old_roster_status) {
if (roster_hidden) {
// Enter chat mode
scr_set_chatmode(TRUE);
scr_ShowBuddyWindow();
}
// Recalculate windows size and redraw
scr_Resize();
redrawwin(stdscr);
}
}
inline void scr_WriteMessage(const char *bjid, const char *text,
time_t timestamp, guint prefix_flags)
{
char *xtext;
if (!timestamp) timestamp = time(NULL);
xtext = ut_expand_tabs(text); // Expand tabs and filter out some chars
scr_WriteInWindow(bjid, xtext, timestamp, prefix_flags, FALSE);
if (xtext != (char*)text)
g_free(xtext);
}
// If prefix is NULL, HBB_PREFIX_IN is supposed.
void scr_WriteIncomingMessage(const char *jidfrom, const char *text,
time_t timestamp, guint prefix)
{
if (!(prefix &
~HBB_PREFIX_NOFLAG & ~HBB_PREFIX_HLIGHT & ~HBB_PREFIX_HLIGHT_OUT &
~HBB_PREFIX_PGPCRYPT))
prefix |= HBB_PREFIX_IN;
scr_WriteMessage(jidfrom, text, timestamp, prefix);
}
void scr_WriteOutgoingMessage(const char *jidto, const char *text, guint prefix)
{
GSList *roster_elt;
roster_elt = roster_find(jidto, jidsearch,
ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_ROOM);
scr_WriteMessage(jidto, text, 0, prefix|HBB_PREFIX_OUT|HBB_PREFIX_HLIGHT_OUT);
// Show jidto's buffer unless the buddy is not in the buddylist
if (roster_elt && g_list_position(buddylist, roster_elt->data) != -1)
scr_ShowWindow(jidto, FALSE);
}
static inline void set_autoaway(bool setaway)
{
static enum imstatus oldstatus;
static char *oldmsg;
Autoaway = setaway;
if (setaway) {
const char *msg, *prevmsg;
oldstatus = jb_getstatus();
if (oldmsg) {
g_free(oldmsg);
oldmsg = NULL;
}
prevmsg = jb_getstatusmsg();
msg = settings_opt_get("message_autoaway");
if (!msg)
msg = prevmsg;
if (prevmsg)
oldmsg = g_strdup(prevmsg);
jb_setstatus(away, NULL, msg, FALSE);
} else {
// Back
jb_setstatus(oldstatus, NULL, (oldmsg ? oldmsg : ""), FALSE);
if (oldmsg) {
g_free(oldmsg);
oldmsg = NULL;
}
}
}
long int scr_GetAutoAwayTimeout(time_t now)
{
enum imstatus cur_st;
unsigned int autoaway_timeout = settings_opt_get_int("autoaway");
if (Autoaway || !autoaway_timeout)
return 86400;
cur_st = jb_getstatus();
// Auto-away is disabled for the following states
if ((cur_st != available) && (cur_st != freeforchat))
return 86400;
if (now >= LastActivity + (time_t)autoaway_timeout)
return 0;
else
return LastActivity + (time_t)autoaway_timeout - now;
}
// set_chatstate(state)
// Set the current chat state (0=active, 1=composing, 2=paused)
// If the chat state has changed, call jb_send_chatstate()
static inline void set_chatstate(int state)
{
#if defined JEP0022 || defined JEP0085
if (chatstates_disabled)
return;
if (!chatmode)
state = 0;
if (state != chatstate) {
chatstate = state;
if (current_buddy &&
buddy_gettype(BUDDATA(current_buddy)) == ROSTER_TYPE_USER) {
guint jep_state;
if (chatstate == 1)
jep_state = ROSTER_EVENT_COMPOSING;
else if (chatstate == 2)
jep_state = ROSTER_EVENT_PAUSED;
else
jep_state = ROSTER_EVENT_ACTIVE;
jb_send_chatstate(BUDDATA(current_buddy), jep_state);
}
if (!chatstate)
chatstate_timestamp = 0;
}
#endif
}
#if defined JEP0022 || defined JEP0085
inline long int scr_GetChatStatesTimeout(time_t now)
{
// Check if we're currently composing...
if (chatstate != 1 || !chatstate_timestamp)
return 86400;
// If the timeout is reached, let's change the state right now.
if (now >= chatstate_timestamp + COMPOSING_TIMEOUT) {
chatstate_timestamp = now;
set_chatstate(2);
return 86400;
}
return chatstate_timestamp + COMPOSING_TIMEOUT - now;
}
#endif
// Check if we should enter/leave automatic away status
void scr_CheckAutoAway(int activity)
{
enum imstatus cur_st;
unsigned int autoaway_timeout = settings_opt_get_int("autoaway");
if (Autoaway && activity) set_autoaway(FALSE);
if (!autoaway_timeout) return;
if (!LastActivity || activity) time(&LastActivity);
cur_st = jb_getstatus();
// Auto-away is disabled for the following states
if ((cur_st != available) && (cur_st != freeforchat))
return;
if (!activity) {
time_t now;
time(&now);
if (!Autoaway && (now > LastActivity + (time_t)autoaway_timeout))
set_autoaway(TRUE);
}
}
// set_current_buddy(newbuddy)
// Set the current_buddy to newbuddy (if not NULL)
// Lock the newbuddy, and unlock the previous current_buddy
static void set_current_buddy(GList *newbuddy)
{
enum imstatus prev_st = imstatus_size;
/* prev_st initialized to imstatus_size, which is used as "undef" value.
* We are sure prev_st will get a different status value after the
* buddy_getstatus() call.
*/
if (!current_buddy || !newbuddy) return;
if (newbuddy == current_buddy) return;
// We're moving to another buddy. We're thus inactive wrt current_buddy.
set_chatstate(0);
// We don't want the chatstate to be changed again right now.
lock_chatstate = true;
prev_st = buddy_getstatus(BUDDATA(current_buddy), NULL);
buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
if (chatmode)
alternate_buddy = current_buddy;
current_buddy = newbuddy;
// Lock the buddy in the buddylist if we're in chat mode
if (chatmode)
buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE);
// We should rebuild the buddylist but not everytime
// Here we check if we were locking a buddy who is actually offline,
// and hide_offline_buddies is TRUE. In which case we need to rebuild.
if (prev_st == offline && buddylist_get_hide_offline_buddies())
buddylist_build();
update_roster = TRUE;
}
// scr_RosterTop()
// Go to the first buddy in the buddylist
void scr_RosterTop(void)
{
set_current_buddy(buddylist);
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterBottom()
// Go to the last buddy in the buddylist
void scr_RosterBottom(void)
{
set_current_buddy(g_list_last(buddylist));
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterUp()
// Go to the previous buddy in the buddylist
void scr_RosterUp(void)
{
set_current_buddy(g_list_previous(current_buddy));
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterDown()
// Go to the next buddy in the buddylist
void scr_RosterDown(void)
{
set_current_buddy(g_list_next(current_buddy));
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterPrevGroup()
// Go to the previous group in the buddylist
void scr_RosterPrevGroup(void)
{
GList *bud;
for (bud = current_buddy ; bud ; ) {
bud = g_list_previous(bud);
if (!bud)
break;
if (buddy_gettype(BUDDATA(bud)) & ROSTER_TYPE_GROUP) {
set_current_buddy(bud);
if (chatmode)
scr_ShowBuddyWindow();
break;
}
}
}
// scr_RosterNextGroup()
// Go to the next group in the buddylist
void scr_RosterNextGroup(void)
{
GList *bud;
for (bud = current_buddy ; bud ; ) {
bud = g_list_next(bud);
if (!bud)
break;
if (buddy_gettype(BUDDATA(bud)) & ROSTER_TYPE_GROUP) {
set_current_buddy(bud);
if (chatmode)
scr_ShowBuddyWindow();
break;
}
}
}
// scr_RosterSearch(str)
// Look forward for a buddy with jid/name containing str.
void scr_RosterSearch(char *str)
{
set_current_buddy(buddy_search(str));
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterJumpJid(bjid)
// Jump to buddy bjid.
// NOTE: With this function, the buddy is added to the roster if doesn't exist.
void scr_RosterJumpJid(char *barejid)
{
GSList *roster_elt;
// Look for an existing buddy
roster_elt = roster_find(barejid, jidsearch,
ROSTER_TYPE_USER|ROSTER_TYPE_AGENT|ROSTER_TYPE_ROOM);
// Create it if necessary
if (!roster_elt)
roster_elt = roster_add_user(barejid, NULL, NULL, ROSTER_TYPE_USER,
sub_none);
// Set a lock to see it in the buddylist
buddy_setflags(BUDDATA(roster_elt), ROSTER_FLAG_LOCK, TRUE);
buddylist_build();
// Jump to the buddy
set_current_buddy(buddy_search_jid(barejid));
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_RosterUnreadMessage(next)
// Go to a new message. If next is not null, try to go to the next new
// message. If it is not possible or if next is NULL, go to the first new
// message from unread_list.
void scr_RosterUnreadMessage(int next)
{
gpointer unread_ptr;
gpointer refbuddata;
GList *nbuddy;
if (!current_buddy) return;
if (next) refbuddata = BUDDATA(current_buddy);
else refbuddata = NULL;
unread_ptr = unread_msg(refbuddata);
if (!unread_ptr) return;
if (!(buddy_gettype(unread_ptr) & ROSTER_TYPE_SPECIAL)) {
gpointer ngroup;
// If buddy is in a folded group, we need to expand it
ngroup = buddy_getgroup(unread_ptr);
if (buddy_getflags(ngroup) & ROSTER_FLAG_HIDE) {
buddy_setflags(ngroup, ROSTER_FLAG_HIDE, FALSE);
buddylist_build();
}
}
nbuddy = g_list_find(buddylist, unread_ptr);
if (nbuddy) {
set_current_buddy(nbuddy);
if (chatmode) scr_ShowBuddyWindow();
} else
scr_LogPrint(LPRINT_LOGNORM, "Error: nbuddy == NULL"); // should not happen
}
// scr_RosterJumpAlternate()
// Try to jump to alternate (== previous) buddy
void scr_RosterJumpAlternate(void)
{
if (!alternate_buddy || g_list_position(buddylist, alternate_buddy) == -1)
return;
set_current_buddy(alternate_buddy);
if (chatmode)
scr_ShowBuddyWindow();
}
// scr_BufferScrollUpDown()
// Scroll up/down the current buddy window,
// - half a screen if nblines is 0,
// - up if updown == -1, down if updown == 1
void scr_BufferScrollUpDown(int updown, unsigned int nblines)
{
winbuf *win_entry;
int n, nbl;
GList *hbuf_top;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
if (!nblines) {
// Scroll half a screen (or less)
nbl = CHAT_WIN_HEIGHT/2;
} else {
nbl = nblines;
}
hbuf_top = win_entry->bd->top;
if (updown == -1) { // UP
if (!hbuf_top) {
hbuf_top = g_list_last(win_entry->bd->hbuf);
if (!win_entry->bd->cleared) {
if (!nblines) nbl = nbl*3 - 1;
else nbl += CHAT_WIN_HEIGHT - 1;
} else {
win_entry->bd->cleared = FALSE;
}
}
for (n=0 ; hbuf_top && n < nbl && g_list_previous(hbuf_top) ; n++)
hbuf_top = g_list_previous(hbuf_top);
win_entry->bd->top = hbuf_top;
} else { // DOWN
for (n=0 ; hbuf_top && n < nbl ; n++)
hbuf_top = g_list_next(hbuf_top);
win_entry->bd->top = hbuf_top;
// Check if we are at the bottom
for (n=0 ; hbuf_top && n < CHAT_WIN_HEIGHT-1 ; n++)
hbuf_top = g_list_next(hbuf_top);
if (!hbuf_top)
win_entry->bd->top = NULL; // End reached
}
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
}
// scr_BufferClear()
// Clear the current buddy window (used for the /clear command)
void scr_BufferClear(void)
{
winbuf *win_entry;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
win_entry->bd->cleared = TRUE;
win_entry->bd->top = NULL;
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
}
// buffer_purge()
// key: winId/jid
// value: winbuf structure
// data: int, set to 1 if the buffer should be closed.
// NOTE: does not work for special buffers.
static void buffer_purge(gpointer key, gpointer value, gpointer data)
{
int *p_closebuf = data;
winbuf *win_entry = value;
// Delete the current hbuf
hbuf_free(&win_entry->bd->hbuf);
if (*p_closebuf) {
g_hash_table_remove(winbufhash, key);
} else {
win_entry->bd->cleared = FALSE;
win_entry->bd->top = NULL;
}
}
// scr_BufferPurge(closebuf)
// Purge/Drop the current buddy buffer
// If closebuf is 1, close the buffer.
void scr_BufferPurge(int closebuf)
{
winbuf *win_entry;
guint isspe;
guint *p_closebuf;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
if (!isspe) {
p_closebuf = g_new(guint, 1);
*p_closebuf = closebuf;
buffer_purge((gpointer)CURRENT_JID, win_entry, p_closebuf);
g_free(p_closebuf);
if (closebuf) {
scr_set_chatmode(FALSE);
currentWindow = NULL;
}
} else {
// (Special buffer)
// Reset the current hbuf
hbuf_free(&win_entry->bd->hbuf);
// Currently it can only be the status buffer
statushbuf = NULL;
win_entry->bd->cleared = FALSE;
win_entry->bd->top = NULL;
}
// Refresh the window
scr_UpdateBuddyWindow();
// Finished :)
update_panels();
}
void scr_BufferPurgeAll(int closebuf)
{
guint *p_closebuf;
p_closebuf = g_new(guint, 1);
*p_closebuf = closebuf;
g_hash_table_foreach(winbufhash, buffer_purge, p_closebuf);
g_free(p_closebuf);
if (closebuf) {
scr_set_chatmode(FALSE);
currentWindow = NULL;
}
// Refresh the window
scr_UpdateBuddyWindow();
// Finished :)
update_panels();
}
// scr_BufferScrollLock(lock)
// Lock/unlock the current buddy buffer
// lock = 1 : lock
// lock = 0 : unlock
// lock = -1: toggle lock status
void scr_BufferScrollLock(int lock)
{
winbuf *win_entry;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
if (lock == -1)
lock = !win_entry->bd->lock;
if (lock) {
win_entry->bd->lock = TRUE;
} else {
win_entry->bd->lock = FALSE;
//win_entry->bd->cleared = FALSE;
if (isspe || (buddy_getflags(BUDDATA(current_buddy)) & ROSTER_FLAG_MSG))
win_entry->bd->top = NULL;
}
// If chatmode is disabled and we're at the bottom of the buffer,
// we need to set the "top" line, so we need to call scr_ShowBuddyWindow()
// at least once. (Maybe it will cause a double refresh...)
if (!chatmode && !win_entry->bd->top) {
chatmode = TRUE;
scr_ShowBuddyWindow();
chatmode = FALSE;
}
// Refresh the window
scr_UpdateBuddyWindow();
// Finished :)
update_panels();
}
// scr_BufferTopBottom()
// Jump to the head/tail of the current buddy window
// (top if topbottom == -1, bottom topbottom == 1)
void scr_BufferTopBottom(int topbottom)
{
winbuf *win_entry;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
win_entry->bd->cleared = FALSE;
if (topbottom == 1)
win_entry->bd->top = NULL;
else
win_entry->bd->top = g_list_first(win_entry->bd->hbuf);
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
}
// scr_BufferSearch(direction, text)
// Jump to the next line containing text
// (backward search if direction == -1, forward if topbottom == 1)
void scr_BufferSearch(int direction, const char *text)
{
winbuf *win_entry;
GList *current_line, *search_res;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
if (win_entry->bd->top)
current_line = win_entry->bd->top;
else
current_line = g_list_last(win_entry->bd->hbuf);
search_res = hbuf_search(current_line, direction, text);
if (search_res) {
win_entry->bd->cleared = FALSE;
win_entry->bd->top = search_res;
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
} else
scr_LogPrint(LPRINT_NORMAL, "Search string not found");
}
// scr_BufferPercent(n)
// Jump to the specified position in the buffer, in %
void scr_BufferPercent(int pc)
{
winbuf *win_entry;
GList *search_res;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
if (pc < 0 || pc > 100) {
scr_LogPrint(LPRINT_NORMAL, "Bad % value");
return;
}
search_res = hbuf_jump_percent(win_entry->bd->hbuf, pc);
win_entry->bd->cleared = FALSE;
win_entry->bd->top = search_res;
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
}
// scr_BufferDate(t)
// Jump to the first line after date t in the buffer
// t is a date in seconds since `00:00:00 1970-01-01 UTC'
void scr_BufferDate(time_t t)
{
winbuf *win_entry;
GList *search_res;
guint isspe;
// Get win_entry
if (!current_buddy) return;
isspe = buddy_gettype(BUDDATA(current_buddy)) & ROSTER_TYPE_SPECIAL;
win_entry = scr_SearchWindow(CURRENT_JID, isspe);
if (!win_entry) return;
search_res = hbuf_jump_date(win_entry->bd->hbuf, t);
win_entry->bd->cleared = FALSE;
win_entry->bd->top = search_res;
// Refresh the window
scr_UpdateWindow(win_entry);
// Finished :)
update_panels();
}
#ifdef DEBUG_ENABLE
// buffer_list()
// key: winId/jid
// value: winbuf structure
// data: none.
static void buffer_list(gpointer key, gpointer value, gpointer data)
{
GList *head;
winbuf *win_entry = value;
head = g_list_first(win_entry->bd->hbuf);
scr_LogPrint(LPRINT_NORMAL, " %s (%u/%u)", key,
g_list_length(head), hbuf_get_blocks_number(head));
}
void scr_BufferList(void)
{
scr_LogPrint(LPRINT_NORMAL, "Buffer list:");
buffer_list("[status]", statusWindow, NULL);
g_hash_table_foreach(winbufhash, buffer_list, NULL);
scr_LogPrint(LPRINT_NORMAL, "End of buffer list.");
scr_setmsgflag_if_needed(SPECIAL_BUFFER_STATUS_ID, TRUE);
update_roster = TRUE;
}
#endif
// scr_set_chatmode()
// Public function to (un)set chatmode...
inline void scr_set_chatmode(int enable)
{
chatmode = enable;
scr_UpdateChatStatus(TRUE);
}
// scr_get_chatmode()
// Public function to get chatmode state.
inline int scr_get_chatmode(void)
{
return chatmode;
}
// scr_get_multimode()
// Public function to get multimode status...
inline int scr_get_multimode(void)
{
return multimode;
}
// scr_setmsgflag_if_needed(jid)
// Set the message flag unless we're already in the jid buffer window
void scr_setmsgflag_if_needed(const char *bjid, int special)
{
const char *current_id;
bool iscurrentlocked = FALSE;
if (!bjid)
return;
if (current_buddy) {
if (special)
current_id = buddy_getname(BUDDATA(current_buddy));
else
current_id = buddy_getjid(BUDDATA(current_buddy));
if (current_id) {
winbuf *win_entry = scr_SearchWindow(current_id, special);
if (!win_entry) return;
iscurrentlocked = win_entry->bd->lock;
}
} else {
current_id = NULL;
}
if (!chatmode || !current_id || strcmp(bjid, current_id) || iscurrentlocked)
roster_msg_setflag(bjid, special, TRUE);
}
// scr_set_multimode()
// Public function to (un)set multimode...
// Convention:
// 0 = disabled / 1 = multimode / 2 = multimode verbatim (commands disabled)
inline void scr_set_multimode(int enable, char *subject)
{
g_free(multiline);
multiline = NULL;
g_free(multimode_subj);
if (enable && subject)
multimode_subj = g_strdup(subject);
else
multimode_subj = NULL;
multimode = enable;
}
// scr_get_multiline()
// Public function to get the current multi-line.
inline const char *scr_get_multiline(void)
{
if (multimode && multiline)
return multiline;
return NULL;
}
// scr_get_multimode_subj()
// Public function to get the multi-line subject, if any.
inline const char *scr_get_multimode_subj(void)
{
if (multimode)
return multimode_subj;
return NULL;
}
// scr_append_multiline(line)
// Public function to append a line to the current multi-line message.
// Skip empty leading lines.
void scr_append_multiline(const char *line)
{
static int num;
if (!multimode) {
scr_LogPrint(LPRINT_NORMAL, "Error: Not in multi-line message mode!");
return;
}
if (multiline) {
int len = strlen(multiline)+strlen(line)+2;
if (len >= HBB_BLOCKSIZE - 1) {
// We don't handle single messages with size > HBB_BLOCKSIZE
// (see hbuf)
scr_LogPrint(LPRINT_NORMAL, "Your multi-line message is too big, "
"this line has not been added.");
scr_LogPrint(LPRINT_NORMAL, "Please send this part now...");
return;
}
if (num >= MULTILINE_MAX_LINE_NUMBER) {
// We don't allow too many lines; however the maximum is arbitrary
// (It should be < 1000 yet)
scr_LogPrint(LPRINT_NORMAL, "Your message has too many lines, "
"this one has not been added.");
scr_LogPrint(LPRINT_NORMAL, "Please send this part now...");
return;
}
multiline = g_renew(char, multiline, len);
strcat(multiline, "\n");
strcat(multiline, line);
num++;
} else {
// First message line (we skip leading empty lines)
num = 0;
if (line[0]) {
multiline = g_strdup(line);
num++;
} else
return;
}
scr_LogPrint(LPRINT_NORMAL|LPRINT_NOTUTF8,
"Multi-line mode: line #%d added [%.25s...", num, line);
}
// scr_cmdhisto_addline()
// Add a line to the inputLine history
inline void scr_cmdhisto_addline(char *line)
{
int max_histo_lines;
if (!line || !*line)
return;
max_histo_lines = settings_opt_get_int("cmdhistory_lines");
if (max_histo_lines < 0)
max_histo_lines = 1;
if (max_histo_lines)
while (cmdhisto_nblines >= (guint)max_histo_lines) {
if (cmdhisto_cur && cmdhisto_cur == cmdhisto)
break;
g_free(cmdhisto->data);
cmdhisto = g_list_delete_link(cmdhisto, cmdhisto);
cmdhisto_nblines--;
}
cmdhisto = g_list_append(cmdhisto, g_strdup(line));
cmdhisto_nblines++;
}
// scr_cmdhisto_prev()
// Look for previous line beginning w/ the given mask in the inputLine history
// Returns NULL if none found
static const char *scr_cmdhisto_prev(char *mask, guint len)
{
GList *hl;
if (!cmdhisto_cur) {
hl = g_list_last(cmdhisto);
if (hl) { // backup current line
strncpy(cmdhisto_backup, mask, INPUTLINE_LENGTH);
}
} else {
hl = g_list_previous(cmdhisto_cur);
}
while (hl) {
if (!strncmp((char*)hl->data, mask, len)) {
// Found a match
cmdhisto_cur = hl;
return (const char*)hl->data;
}
hl = g_list_previous(hl);
}
return NULL;
}
// scr_cmdhisto_next()
// Look for next line beginning w/ the given mask in the inputLine history
// Returns NULL if none found
static const char *scr_cmdhisto_next(char *mask, guint len)
{
GList *hl;
if (!cmdhisto_cur) return NULL;
hl = cmdhisto_cur;
while ((hl = g_list_next(hl)) != NULL)
if (!strncmp((char*)hl->data, mask, len)) {
// Found a match
cmdhisto_cur = hl;
return (const char*)hl->data;
}
// If the "backuped" line matches, we'll use it
if (strncmp(cmdhisto_backup, mask, len)) return NULL; // No match
cmdhisto_cur = NULL;
return cmdhisto_backup;
}
// readline_transpose_chars()
// Drag the character before point forward over the character at
// point, moving point forward as well. If point is at the end of
// the line, then this transposes the two characters before point.
void readline_transpose_chars(void)
{
char *c1, *c2;
unsigned a, b;
if (ptr_inputline == inputLine) return;
if (!*ptr_inputline) { // We're at EOL
// If line is only 1 char long, nothing to do...
if (ptr_inputline == prev_char(ptr_inputline, inputLine)) return;
// Transpose the two previous characters
c2 = prev_char(ptr_inputline, inputLine);
c1 = prev_char(c2, inputLine);
a = get_char(c1);
b = get_char(c2);
put_char(put_char(c1, b), a);
} else {
// Swap the two characters before the cursor and move right.
c2 = ptr_inputline;
c1 = prev_char(c2, inputLine);
a = get_char(c1);
b = get_char(c2);
put_char(put_char(c1, b), a);
check_offset(1);
}
}
void readline_forward_kill_word(void)
{
char *c, *old = ptr_inputline;
int spaceallowed = 1;
if (! *ptr_inputline) return;
for (c = ptr_inputline ; *c ; c = next_char(c)) {
if (!iswalnum(get_char(c))) {
if (iswblank(get_char(c))) {
if (!spaceallowed) break;
} else spaceallowed = 0;
} else spaceallowed = 0;
}
// Modify the line
for (;;) {
*old = *c++;
if (!*old++) break;
}
}
// readline_backward_kill_word()
// Kill the word before the cursor, in input line
void readline_backward_kill_word(void)
{
char *c, *old = ptr_inputline;
int spaceallowed = 1;
if (ptr_inputline == inputLine) return;
c = prev_char(ptr_inputline, inputLine);
for ( ; c > inputLine ; c = prev_char(c, inputLine)) {
if (!iswalnum(get_char(c))) {
if (iswblank(get_char(c))) {
if (!spaceallowed) break;
} else spaceallowed = 0;
} else spaceallowed = 0;
}
if (c != inputLine || iswblank(get_char(c)))
if ((c < prev_char(ptr_inputline, inputLine)) && (!iswalnum(get_char(c))))
c = next_char(c);
// Modify the line
ptr_inputline = c;
for (;;) {
*c = *old++;
if (!*c++) break;
}
check_offset(-1);
}
// readline_backward_word()
// Move back to the start of the current or previous word
void readline_backward_word(void)
{
int i = 0;
if (ptr_inputline == inputLine) return;
if (iswalnum(get_char(ptr_inputline)) &&
!iswalnum(get_char(prev_char(ptr_inputline, inputLine))))
i--;
for( ;
ptr_inputline > inputLine;
ptr_inputline = prev_char(ptr_inputline, inputLine)) {
if (!iswalnum(get_char(ptr_inputline))) {
if (i) {
ptr_inputline = next_char(ptr_inputline);
break;
}
} else i++;
}
check_offset(-1);
}
// readline_forward_word()
// Move forward to the end of the next word
void readline_forward_word(void)
{
int stopsymbol_allowed = 1;
while (*ptr_inputline) {
if (!iswalnum(get_char(ptr_inputline))) {
if (!stopsymbol_allowed) break;
} else stopsymbol_allowed = 0;
ptr_inputline = next_char(ptr_inputline);
}
check_offset(1);
}
void readline_updowncase_word(int upcase)
{
int stopsymbol_allowed = 1;
while (*ptr_inputline) {
if (!iswalnum(get_char(ptr_inputline))) {
if (!stopsymbol_allowed) break;
} else {
stopsymbol_allowed = 0;
if (upcase)
*ptr_inputline = towupper(get_char(ptr_inputline));
else
*ptr_inputline = towlower(get_char(ptr_inputline));
}
ptr_inputline = next_char(ptr_inputline);
}
check_offset(1);
}
void readline_capitalize_word(void)
{
int stopsymbol_allowed = 1;
int upcased = 0;
while (*ptr_inputline) {
if (!iswalnum(get_char(ptr_inputline))) {
if (!stopsymbol_allowed) break;
} else {
stopsymbol_allowed = 0;
if (!upcased) {
*ptr_inputline = towupper(get_char(ptr_inputline));
upcased = 1;
} else *ptr_inputline = towlower(get_char(ptr_inputline));
}
ptr_inputline = next_char(ptr_inputline);
}
check_offset(1);
}
void readline_backward_char(void)
{
if (ptr_inputline == (char*)&inputLine) return;
ptr_inputline = prev_char(ptr_inputline, inputLine);
check_offset(-1);
}
void readline_forward_char(void)
{
if (!*ptr_inputline) return;
ptr_inputline = next_char(ptr_inputline);
check_offset(1);
}
// readline_accept_line(down_history)
// Validate current command line.
// If down_history is true, load the next history line.
int readline_accept_line(int down_history)
{
scr_CheckAutoAway(TRUE);
if (process_line(inputLine))
return 255;
// Add line to history
scr_cmdhisto_addline(inputLine);
// Reset the line
ptr_inputline = inputLine;
*ptr_inputline = 0;
inputline_offset = 0;
if (down_history) {
// Use next history line instead of a blank line
const char *l = scr_cmdhisto_next("", 0);
if (l) strcpy(inputLine, l);
// Reset backup history line
cmdhisto_backup[0] = 0;
} else {
// Reset history line pointer
cmdhisto_cur = NULL;
}
return 0;
}
void readline_cancel_completion(void)
{
scr_cancel_current_completion();
scr_end_current_completion();
check_offset(-1);
}
void readline_do_completion(void)
{
int i, n;
if (scr_get_multimode() != 2) {
// Not in verbatim multi-line mode
scr_handle_tab();
} else {
// Verbatim multi-line mode: expand tab
char tabstr[9];
n = 8 - (ptr_inputline - inputLine) % 8;
for (i = 0; i < n; i++)
tabstr[i] = ' ';
tabstr[i] = '\0';
scr_insert_text(tabstr);
}
check_offset(0);
}
void readline_refresh_screen(void)
{
scr_CheckAutoAway(TRUE);
ParseColors();
scr_Resize();
redrawwin(stdscr);
}
void readline_disable_chat_mode(void)
{
scr_CheckAutoAway(TRUE);
currentWindow = NULL;
chatmode = FALSE;
if (current_buddy)
buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE);
scr_RosterVisibility(1);
scr_UpdateChatStatus(FALSE);
top_panel(chatPanel);
top_panel(inputPanel);
update_panels();
}
void readline_hist_beginning_search_bwd(void)
{
const char *l = scr_cmdhisto_prev(inputLine, ptr_inputline-inputLine);
if (l) strcpy(inputLine, l);
}
void readline_hist_beginning_search_fwd(void)
{
const char *l = scr_cmdhisto_next(inputLine, ptr_inputline-inputLine);
if (l) strcpy(inputLine, l);
}
void readline_hist_prev(void)
{
const char *l = scr_cmdhisto_prev(inputLine, 0);
if (l) {
strcpy(inputLine, l);
// Set the pointer at the EOL.
// We have to move it to BOL first, because we could be too far already.
readline_iline_start();
readline_iline_end();
}
}
void readline_hist_next(void)
{
const char *l = scr_cmdhisto_next(inputLine, 0);
if (l) {
strcpy(inputLine, l);
// Set the pointer at the EOL.
// We have to move it to BOL first, because we could be too far already.
readline_iline_start();
readline_iline_end();
}
}
void readline_backward_kill_char(void)
{
char *src, *c;
if (ptr_inputline == (char*)&inputLine)
return;
src = ptr_inputline;
c = prev_char(ptr_inputline, inputLine);
ptr_inputline = c;
for ( ; *src ; )
*c++ = *src++;
*c = 0;
check_offset(-1);
}
void readline_forward_kill_char(void)
{
if (!*ptr_inputline)
return;
strcpy(ptr_inputline, next_char(ptr_inputline));
}
void readline_iline_start(void)
{
ptr_inputline = inputLine;
inputline_offset = 0;
}
void readline_iline_end(void)
{
for (; *ptr_inputline; ptr_inputline++) ;
check_offset(1);
}
void readline_backward_kill_iline(void)
{
strcpy(inputLine, ptr_inputline);
ptr_inputline = inputLine;
inputline_offset = 0;
}
void readline_forward_kill_iline(void)
{
*ptr_inputline = 0;
}
void readline_send_multiline(void)
{
// Validate current multi-line
if (scr_get_multimode())
process_command(mkcmdstr("msay send"), TRUE);
}
// which_row()
// Tells which row our cursor is in, in the command line.
// -2 -> normal text
// -1 -> room: nickname completion
// 0 -> command
// 1 -> parameter 1 (etc.)
// If > 0, then *p_row is set to the beginning of the row
static int which_row(const char **p_row)
{
int row = -1;
char *p;
int quote = FALSE;
// Not a command?
if ((ptr_inputline == inputLine) || (inputLine[0] != COMMAND_CHAR)) {
if (!current_buddy) return -2;
if (buddy_gettype(BUDDATA(current_buddy)) == ROSTER_TYPE_ROOM) {
*p_row = inputLine;
return -1;
}
return -2;
}
// This is a command
row = 0;
for (p = inputLine ; p < ptr_inputline ; p = next_char(p)) {
if (quote) {
if (*p == '"' && *(p-1) != '\\')
quote = FALSE;
continue;
}
if (*p == '"' && *(p-1) != '\\') {
quote = TRUE;
} else if (*p == ' ') {
if (*(p-1) != ' ')
row++;
*p_row = p+1;
}
}
return row;
}
// scr_insert_text()
// Insert the given text at the current cursor position.
// The cursor is moved. We don't check if the cursor still is in the screen
// after, the caller should do that.
static void scr_insert_text(const char *text)
{
char tmpLine[INPUTLINE_LENGTH+1];
int len = strlen(text);
// Check the line isn't too long
if (strlen(inputLine) + len >= INPUTLINE_LENGTH) {
scr_LogPrint(LPRINT_LOGNORM, "Cannot insert text, line too long.");
return;
}
strcpy(tmpLine, ptr_inputline);
strcpy(ptr_inputline, text);
ptr_inputline += len;
strcpy(ptr_inputline, tmpLine);
}
static void scr_cancel_current_completion(void);
// scr_handle_tab()
// Function called when tab is pressed.
// Initiate or continue a completion...
static void scr_handle_tab(void)
{
int nrow;
const char *row;
const char *cchar;
guint compl_categ;
row = inputLine; // (Kills a GCC warning)
nrow = which_row(&row);
// a) No completion if no leading slash ('cause not a command),
// unless this is a room (then, it is a nickname completion)
// b) We can't have more than 2 parameters (we use 2 flags)
if ((nrow == -2) || (nrow == 3 && !completion_started) || nrow > 3)
return;
if (nrow == 0) { // Command completion
row = next_char(inputLine);
compl_categ = COMPL_CMD;
} else if (nrow == -1) { // Nickname completion
compl_categ = COMPL_RESOURCE;
} else { // Other completion, depending on the command
int alias = FALSE;
cmd *com;
char *xpline = expandalias(inputLine);
com = cmd_get(xpline);
if (xpline != inputLine) {
// This is an alias, so we can't complete rows > 0
alias = TRUE;
g_free(xpline);
}
if ((!com && (!alias || !completion_started)) || !row) {
scr_LogPrint(LPRINT_NORMAL, "I cannot complete that...");
return;
}
if (!alias)
compl_categ = com->completion_flags[nrow-1];
else
compl_categ = 0;
}
if (!completion_started) {
guint dynlist;
GSList *list = compl_get_category_list(compl_categ, &dynlist);
if (list) {
guint n;
char *prefix = g_strndup(row, ptr_inputline-row);
// Init completion
n = new_completion(prefix, list);
g_free(prefix);
if (n == 0 && nrow == -1) {
// This is a MUC room and we can't complete from the beginning of the
// line. Let's try a bit harder and complete the current word.
row = prev_char(ptr_inputline, inputLine);
while (row >= inputLine) {
if (iswspace(get_char(row)) || get_char(row) == '(') {
row = next_char((char*)row);
break;
}
if (row == inputLine)
break;
row = prev_char((char*)row, inputLine);
}
// There's no need to try again if row == inputLine
if (row > inputLine) {
prefix = g_strndup(row, ptr_inputline-row);
new_completion(prefix, list);
g_free(prefix);
}
}
// Free the list if it's a dynamic one
if (dynlist) {
GSList *slp;
for (slp = list; slp; slp = g_slist_next(slp))
g_free(slp->data);
g_slist_free(list);
}
// Now complete
cchar = complete();
if (cchar)
scr_insert_text(cchar);
completion_started = TRUE;
}
} else { // Completion already initialized
scr_cancel_current_completion();
// Now complete again
cchar = complete();
if (cchar)
scr_insert_text(cchar);
}
}
static void scr_cancel_current_completion(void)
{
char *c;
char *src = ptr_inputline;
guint back = cancel_completion();
guint i;
// Remove $back chars
for (i = 0; i < back; i++)
ptr_inputline = prev_char(ptr_inputline, inputLine);
c = ptr_inputline;
for ( ; *src ; )
*c++ = *src++;
*c = 0;
}
static void scr_end_current_completion(void)
{
done_completion();
completion_started = FALSE;
}
// check_offset(int direction)
// Check inputline_offset value, and make sure the cursor is inside the
// screen.
static inline void check_offset(int direction)
{
int i;
char *c = &inputLine[inputline_offset];
// Left side
if (inputline_offset && direction <= 0) {
while (ptr_inputline <= c) {
for (i = 0; i < 5; i++)
c = prev_char(c, inputLine);
if (c == inputLine)
break;
}
}
// Right side
if (direction >= 0) {
int delta = get_char_width(c);
while (ptr_inputline > c) {
c = next_char(c);
delta += get_char_width(c);
}
c = &inputLine[inputline_offset];
while (delta >= maxX) {
for (i = 0; i < 5; i++) {
delta -= get_char_width(c);
c = next_char(c);
}
}
}
inputline_offset = c - inputLine;
}
#ifdef HAVE_ASPELL_H
// prints inputLine with underlined words when misspelled
static inline void print_checked_line(void)
{
char *wprint_char_fmt = "%c";
int point;
char *ptrCur = inputLine + inputline_offset;
#ifdef UNICODE
// We need this to display a single UTF-8 char... Any better solution?
if (utf8_mode)
wprint_char_fmt = "%lc";
#endif
wmove(inputWnd, 0, 0); // problem with backspace
while (*ptrCur) {
point = ptrCur - inputLine;
if (maskLine[point])
wattrset(inputWnd, A_UNDERLINE);
wprintw(inputWnd, wprint_char_fmt, get_char(ptrCur));
wattrset(inputWnd, A_NORMAL);
ptrCur = next_char(ptrCur);
}
}
#endif
static inline void refresh_inputline(void)
{
#ifdef HAVE_ASPELL_H
if (settings_opt_get_int("aspell_enable")) {
memset(maskLine, 0, INPUTLINE_LENGTH+1);
spellcheck(inputLine, maskLine);
}
print_checked_line();
wclrtoeol(inputWnd);
if (*ptr_inputline) {
// hack to set cursor pos. Characters can have different width,
// so I know of no better way.
char c = *ptr_inputline;
*ptr_inputline = 0;
print_checked_line();
*ptr_inputline = c;
}
#else
mvwprintw(inputWnd, 0, 0, "%s", inputLine + inputline_offset);
wclrtoeol(inputWnd);
if (*ptr_inputline) {
// hack to set cursor pos. Characters can have different width,
// so I know of no better way.
char c = *ptr_inputline;
*ptr_inputline = 0;
mvwprintw(inputWnd, 0, 0, "%s", inputLine + inputline_offset);
*ptr_inputline = c;
}
#endif
}
void scr_handle_CtrlC(void)
{
if (!Curses) return;
// Leave multi-line mode
process_command(mkcmdstr("msay abort"), TRUE);
// Same as Ctrl-g, now
scr_cancel_current_completion();
scr_end_current_completion();
check_offset(-1);
refresh_inputline();
}
static void add_keyseq(char *seqstr, guint mkeycode, gint value)
{
keyseq *ks;
// Let's make sure the length is correct
if (strlen(seqstr) > MAX_KEYSEQ_LENGTH) {
scr_LogPrint(LPRINT_LOGNORM, "add_keyseq(): key sequence is too long!");
return;
}
ks = g_new0(keyseq, 1);
ks->seqstr = g_strdup(seqstr);
ks->mkeycode = mkeycode;
ks->value = value;
keyseqlist = g_slist_append(keyseqlist, ks);
}
// match_keyseq(iseq, &ret)
// Check if "iseq" is a known key escape sequence.
// Return value:
// -1 if "seq" matches no known sequence
// 0 if "seq" could match 1 or more known sequences
// >0 if "seq" matches a key sequence; the mkey code is returned
// and *ret is set to the matching keyseq structure.
static inline gint match_keyseq(int *iseq, keyseq **ret)
{
GSList *ksl;
keyseq *ksp;
char *p, c;
int *i;
int needmore = FALSE;
for (ksl = keyseqlist; ksl; ksl = g_slist_next(ksl)) {
ksp = ksl->data;
p = ksp->seqstr;
i = iseq;
while (1) {
c = (unsigned char)*i;
if (!*p && !c) { // Match
(*ret) = ksp;
return ksp->mkeycode;
}
if (!c) {
// iseq is too short
needmore = TRUE;
break;
} else if (!*p || c != *p) {
// This isn't a match
break;
}
p++; i++;
}
}
if (needmore)
return 0;
return -1;
}
static inline int match_utf8_keyseq(int *iseq)
{
int *strp = iseq;
unsigned c = *strp++;
unsigned mask = 0x80;
int len = -1;
while (c & mask) {
mask >>= 1;
len++;
}
if (len <= 0 || len > 4)
return -1;
c &= mask - 1;
while ((*strp & 0xc0) == 0x80) {
if (len-- <= 0) // can't happen
return -1;
c = (c << 6) | (*strp++ & 0x3f);
}
if (len)
return 0;
return c;
}
void scr_Getch(keycode *kcode)
{
keyseq *mks = NULL;
int ks[MAX_KEYSEQ_LENGTH+1];
int i;
memset(kcode, 0, sizeof(keycode));
memset(ks, 0, sizeof(ks));
kcode->value = wgetch(inputWnd);
if (utf8_mode) {
bool ismeta = (kcode->value == 27);
if (ismeta)
ks[0] = wgetch(inputWnd);
else
ks[0] = kcode->value;
for (i = 0; i < MAX_KEYSEQ_LENGTH - 1; i++) {
int match = match_utf8_keyseq(ks);
if (match == -1)
break;
if (match > 0) {
kcode->value = match;
kcode->utf8 = 1;
if (ismeta)
kcode->mcode = MKEY_META;
return;
}
ks[i + 1] = wgetch(inputWnd);
if (ks[i + 1] == ERR)
break;
}
while (i > 0)
ungetch(ks[i--]);
if (ismeta)
ungetch(ks[0]);
memset(ks, 0, sizeof(ks));
}
if (kcode->value != 27)
return;
// Check for escape key sequence
for (i=0; i < MAX_KEYSEQ_LENGTH; i++) {
int match;
ks[i] = wgetch(inputWnd);
if (ks[i] == ERR) break;
match = match_keyseq(ks, &mks);
if (match == -1) {
// No such key sequence. Let's increment i as it is a valid key.
i++;
break;
}
if (match > 0) {
// We have a matching sequence
kcode->mcode = mks->mkeycode;
kcode->value = mks->value;
return;
}
}
// No match. Let's return a meta-key.
if (i > 0) {
kcode->mcode = MKEY_META;
kcode->value = ks[0];
}
if (i > 1) {
// We need to push some keys back to the keyboard buffer
while (i-- > 1)
ungetch(ks[i]);
}
return;
}
inline void scr_DoUpdate(void)
{
doupdate();
}
static int bindcommand(keycode kcode)
{
gchar asciikey[16], asciicode[16];
const gchar *boundcmd;
if (kcode.utf8)
g_snprintf(asciicode, 15, "U%d", kcode.value);
else
g_snprintf(asciicode, 15, "%d", kcode.value);
if (!kcode.mcode || kcode.mcode == MKEY_EQUIV)
g_snprintf(asciikey, 15, "%s", asciicode);
else if (kcode.mcode == MKEY_META)
g_snprintf(asciikey, 15, "M%s", asciicode);
else
g_snprintf(asciikey, 15, "MK%d", kcode.mcode);
boundcmd = settings_get(SETTINGS_TYPE_BINDING, asciikey);
if (boundcmd) {
gchar *cmdline, *boundcmd_locale;
boundcmd_locale = from_utf8(boundcmd);
cmdline = g_strdup_printf(mkcmdstr("%s"), boundcmd_locale);
scr_CheckAutoAway(TRUE);
if (process_command(cmdline, TRUE))
return 255; // Quit
g_free(boundcmd_locale);
g_free(cmdline);
return 0;
}
scr_LogPrint(LPRINT_NORMAL, "Unknown key=%s", asciikey);
#ifndef UNICODE
if (utf8_mode)
scr_LogPrint(LPRINT_NORMAL,
"WARNING: Compiled without full UTF-8 support!");
#endif
return -1;
}
// process_key(key)
// Handle the pressed key, in the command line (bottom).
int process_key(keycode kcode)
{
int key = kcode.value;
int display_char = FALSE;
lock_chatstate = false;
switch (kcode.mcode) {
case 0:
break;
case MKEY_EQUIV:
key = kcode.value;
break;
case MKEY_META:
default:
if (bindcommand(kcode) == 255)
return 255;
key = ERR; // Do not process any further
}
if (kcode.utf8) {
if (key != ERR && !kcode.mcode)
display_char = TRUE;
goto display;
}
switch (key) {
case 0:
case ERR:
break;
case 9: // Tab
readline_do_completion();
break;
case 13: // Enter
if (readline_accept_line(FALSE) == 255)
return 255;
break;
case 3: // Ctrl-C
scr_handle_CtrlC();
break;
case KEY_RESIZE:
scr_Resize();
break;
default:
display_char = TRUE;
} // switch
display:
if (display_char) {
if (kcode.utf8 ? iswprint(key) : (isprint(key) && !is_speckey(key))) {
char tmpLine[INPUTLINE_LENGTH+1];
// Check the line isn't too long
if (strlen(inputLine) + 4 > INPUTLINE_LENGTH)
return 0;
// Insert char
strcpy(tmpLine, ptr_inputline);
ptr_inputline = put_char(ptr_inputline, key);
strcpy(ptr_inputline, tmpLine);
check_offset(1);
} else {
// Look for a key binding.
if (!kcode.utf8 && (bindcommand(kcode) == 255))
return 255;
}
}
if (completion_started && key != 9 && key != KEY_RESIZE)
scr_end_current_completion();
refresh_inputline();
if (!lock_chatstate) {
// Set chat state to composing (1) if the user is currently composing,
// i.e. not an empty line and not a command line.
if (inputLine[0] == 0 || inputLine[0] == COMMAND_CHAR)
set_chatstate(0);
else
set_chatstate(1);
if (chatstate)
time(&chatstate_timestamp);
}
return 0;
}
#ifdef HAVE_ASPELL_H
// Aspell initialization
void spellcheck_init(void)
{
int aspell_enable = settings_opt_get_int("aspell_enable");
const char *aspell_lang = settings_opt_get("aspell_lang");
const char *aspell_encoding = settings_opt_get("aspell_encoding");
AspellCanHaveError *possible_err;
if (!aspell_enable)
return;
if (spell_checker) {
delete_aspell_speller(spell_checker);
delete_aspell_config(spell_config);
spell_checker = NULL;
spell_config = NULL;
}
spell_config = new_aspell_config();
aspell_config_replace(spell_config, "encoding", aspell_encoding);
aspell_config_replace(spell_config, "lang", aspell_lang);
possible_err = new_aspell_speller(spell_config);
if (aspell_error_number(possible_err) != 0) {
spell_checker = NULL;
delete_aspell_config(spell_config);
spell_config = NULL;
} else {
spell_checker = to_aspell_speller(possible_err);
}
}
// Deinitialization of Aspell spellchecker
void spellcheck_deinit(void)
{
if (spell_checker) {
delete_aspell_speller(spell_checker);
spell_checker = NULL;
}
if (spell_config) {
delete_aspell_config(spell_config);
spell_config = NULL;
}
}
#define aspell_isalpha(c) (utf8_mode ? iswalpha(get_char(c)) : isalpha(*c))
// Spell checking function
static void spellcheck(char *line, char *checked)
{
const char *start, *line_start;
if (inputLine[0] == 0 || inputLine[0] == COMMAND_CHAR)
return;
line_start = line;
while (*line) {
if (!aspell_isalpha(line)) {
line = next_char(line);
continue;
}
if (!strncmp(line, "http://", 7)) {
line += 7; // : and / characters are 1 byte long in utf8, right?
while (!strchr(" \t\r\n", *line))
line = next_char(line); // i think line++ would be fine here?
continue;
}
if (!strncmp(line, "ftp://", 6)) {
line += 6;
while (!strchr(" \t\r\n", *line))
line = next_char(line);
continue;
}
start = line;
while (aspell_isalpha(line))
line = next_char(line);
if (spell_checker &&
aspell_speller_check(spell_checker, start, line - start) == 0)
memset(&checked[start - line_start], ASPELLBADCHAR, line - start);
}
}
#endif
/* vim: set expandtab cindent cinoptions=>2\:2(0: For Vim users... */