Mercurial > ~mikael > mcabber > hg
annotate mcabber/src/screen.c @ 363:913915140ad2
Fix segfault when mcabber receives a KILL signal before entering curses mode
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 24 Jul 2005 15:01:24 +0100 |
| parents | 51ff319947c3 |
| children | 33b8e801ffa6 |
| rev | line source |
|---|---|
| 307 | 1 /* |
| 2 * screen.c -- UI stuff | |
| 3 * | |
| 4 * Copyright (C) 2005 Mikael Berthe <bmikael@lists.lilotux.net> | |
| 5 * Parts of this file come from the Cabber project <cabber@ajmacias.com> | |
| 6 * | |
| 7 * This program is free software; you can redistribute it and/or modify | |
| 8 * it under the terms of the GNU General Public License as published by | |
| 9 * the Free Software Foundation; either version 2 of the License, or (at | |
| 10 * your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU General Public License | |
| 18 * along with this program; if not, write to the Free Software | |
| 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
| 20 * USA | |
| 21 */ | |
| 22 | |
| 24 | 23 #include <stdio.h> |
| 24 #include <stdlib.h> | |
| 25 #include <string.h> | |
| 26 #include <ncurses.h> | |
| 27 #include <panel.h> | |
| 28 #include <time.h> | |
| 29 #include <ctype.h> | |
| 30 #include <locale.h> | |
| 232 | 31 #include <langinfo.h> |
| 24 | 32 |
| 33 #include "screen.h" | |
| 81 | 34 #include "hbuf.h" |
| 47 | 35 #include "commands.h" |
| 95 | 36 #include "compl.h" |
| 81 | 37 #include "roster.h" |
| 180 | 38 #include "histolog.h" |
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39 #include "settings.h" |
| 81 | 40 #include "utils.h" |
| 24 | 41 #include "list.h" |
| 42 | |
| 43 #define window_entry(n) list_entry(n, window_entry_t, list) | |
| 44 | |
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45 static inline void check_offset(int); |
| 151 | 46 |
| 24 | 47 LIST_HEAD(window_list); |
| 48 | |
| 49 typedef struct _window_entry_t { | |
| 50 WINDOW *win; | |
| 108 | 51 PANEL *panel; |
| 52 char *name; | |
| 53 GList *hbuf; | |
| 181 | 54 GList *top; // If top is NULL, we'll display the last lines |
| 55 char cleared; // For ex, user has issued a /clear command... | |
| 24 | 56 struct list_head list; |
| 57 } window_entry_t; | |
| 58 | |
| 59 | |
| 60 static WINDOW *rosterWnd, *chatWnd, *inputWnd; | |
| 61 static WINDOW *logWnd, *logWnd_border; | |
| 62 static PANEL *rosterPanel, *chatPanel, *inputPanel; | |
| 63 static PANEL *logPanel, *logPanel_border; | |
| 64 static int maxY, maxX; | |
| 65 static window_entry_t *currentWindow; | |
| 66 | |
| 67 static int chatmode; | |
| 238 | 68 static int multimode; |
| 69 static char *multiline; | |
| 30 | 70 int update_roster; |
| 232 | 71 int utf8_mode = 0; |
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72 static bool Autoaway; |
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73 static bool Curses; |
| 24 | 74 |
| 174 | 75 static char inputLine[INPUTLINE_LENGTH+1]; |
| 76 static char *ptr_inputline; | |
| 77 static short int inputline_offset; | |
| 78 static int completion_started; | |
| 173 | 79 static GList *cmdhisto; |
| 80 static GList *cmdhisto_cur; | |
| 174 | 81 static char cmdhisto_backup[INPUTLINE_LENGTH+1]; |
| 24 | 82 |
| 83 | |
| 99 | 84 /* Functions */ |
| 24 | 85 |
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86 static int scr_WindowWidth(WINDOW * win) |
| 24 | 87 { |
| 88 int x, y; | |
| 89 getmaxyx(win, y, x); | |
| 90 return x; | |
| 91 } | |
| 92 | |
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93 static void scr_draw_box(WINDOW * win, int y, int x, int height, int width, |
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94 int Color, chtype box, chtype border) |
| 24 | 95 { |
| 96 int i, j; | |
| 97 | |
| 98 wattrset(win, COLOR_PAIR(Color)); | |
| 99 for (i = 0; i < height; i++) { | |
| 100 wmove(win, y + i, x); | |
| 101 for (j = 0; j < width; j++) | |
| 102 if (!i && !j) | |
| 103 waddch(win, border | ACS_ULCORNER); | |
| 104 else if (i == height - 1 && !j) | |
| 105 waddch(win, border | ACS_LLCORNER); | |
| 106 else if (!i && j == width - 1) | |
| 107 waddch(win, box | ACS_URCORNER); | |
| 108 else if (i == height - 1 && j == width - 1) | |
| 109 waddch(win, box | ACS_LRCORNER); | |
| 110 else if (!i) | |
| 111 waddch(win, border | ACS_HLINE); | |
| 112 else if (i == height - 1) | |
| 113 waddch(win, box | ACS_HLINE); | |
| 114 else if (!j) | |
| 115 waddch(win, border | ACS_VLINE); | |
| 116 else if (j == width - 1) | |
| 117 waddch(win, box | ACS_VLINE); | |
| 118 else | |
| 119 waddch(win, box | ' '); | |
| 120 } | |
| 121 } | |
| 122 | |
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123 static int FindColor(const char *name) |
| 24 | 124 { |
| 125 if (!strcmp(name, "default")) | |
| 126 return -1; | |
| 127 if (!strcmp(name, "black")) | |
| 128 return COLOR_BLACK; | |
| 129 if (!strcmp(name, "red")) | |
| 130 return COLOR_RED; | |
| 131 if (!strcmp(name, "green")) | |
| 132 return COLOR_GREEN; | |
| 133 if (!strcmp(name, "yellow")) | |
| 134 return COLOR_YELLOW; | |
| 135 if (!strcmp(name, "blue")) | |
| 136 return COLOR_BLUE; | |
| 137 if (!strcmp(name, "magenta")) | |
| 138 return COLOR_MAGENTA; | |
| 139 if (!strcmp(name, "cyan")) | |
| 140 return COLOR_CYAN; | |
| 141 if (!strcmp(name, "white")) | |
| 142 return COLOR_WHITE; | |
| 143 | |
| 144 return -1; | |
| 145 } | |
| 146 | |
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147 static void ParseColors(void) |
| 24 | 148 { |
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149 const char *colors[8] = { |
| 24 | 150 "", "", |
| 267 | 151 "general", |
| 139 | 152 "newmsg", |
| 267 | 153 "rosterselect", |
| 154 "rosternormal", | |
| 24 | 155 NULL |
| 156 }; | |
| 157 | |
| 158 char *tmp = malloc(1024); | |
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159 const char *color; |
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160 const char *background = settings_opt_get("color_background"); |
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161 const char *backselected = settings_opt_get("color_backselected"); |
| 24 | 162 int i = 0; |
| 163 | |
| 267 | 164 // Default values |
| 165 if (!background) background = "blue"; | |
| 166 if (!backselected) backselected = "cyan"; | |
| 167 | |
| 24 | 168 while (colors[i]) { |
| 169 sprintf(tmp, "color_%s", colors[i]); | |
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170 color = settings_opt_get(tmp); |
| 24 | 171 |
| 172 switch (i + 1) { | |
| 173 case 1: | |
| 174 init_pair(1, COLOR_BLACK, COLOR_WHITE); | |
| 175 break; | |
| 176 case 2: | |
| 177 init_pair(2, COLOR_WHITE, COLOR_BLACK); | |
| 178 break; | |
| 179 case 3: | |
| 267 | 180 init_pair(3, ((color) ? FindColor(color) : COLOR_WHITE), |
| 181 FindColor(background)); | |
| 24 | 182 break; |
| 183 case 4: | |
| 267 | 184 init_pair(4, ((color) ? FindColor(color) : COLOR_RED), |
| 185 FindColor(background)); | |
| 24 | 186 break; |
| 187 case 5: | |
| 267 | 188 init_pair(5, ((color) ? FindColor(color) : COLOR_BLACK), |
| 189 FindColor(backselected)); | |
| 24 | 190 break; |
| 191 case 6: | |
| 267 | 192 init_pair(6, ((color) ? FindColor(color) : COLOR_MAGENTA), |
| 193 FindColor(background)); | |
| 24 | 194 break; |
| 195 } | |
| 196 i++; | |
| 197 } | |
| 198 } | |
| 199 | |
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200 static window_entry_t *scr_CreateBuddyPanel(const char *title, int dont_show) |
| 24 | 201 { |
| 151 | 202 int x; |
| 203 int y; | |
| 204 int lines; | |
| 205 int cols; | |
| 153 | 206 window_entry_t *tmp; |
| 207 | |
| 208 do { | |
| 209 tmp = calloc(1, sizeof(window_entry_t)); | |
| 210 } while (!tmp); | |
| 24 | 211 |
| 151 | 212 // Dimensions |
| 213 x = ROSTER_WIDTH; | |
| 214 y = 0; | |
| 215 lines = CHAT_WIN_HEIGHT; | |
| 216 cols = maxX - ROSTER_WIDTH; | |
| 217 | |
| 24 | 218 tmp->win = newwin(lines, cols, y, x); |
| 154 | 219 while (!tmp->win) { |
| 220 usleep(250); | |
| 221 tmp->win = newwin(lines, cols, y, x); | |
| 222 } | |
| 168 | 223 wbkgd(tmp->win, COLOR_PAIR(COLOR_GENERAL)); |
| 24 | 224 tmp->panel = new_panel(tmp->win); |
| 153 | 225 tmp->name = (char *) calloc(1, 96); |
| 226 strncpy(tmp->name, title, 96); | |
| 24 | 227 |
| 143 | 228 if (!dont_show) { |
| 24 | 229 currentWindow = tmp; |
| 230 } else { | |
| 231 if (currentWindow) | |
| 232 top_panel(currentWindow->panel); | |
| 233 else | |
| 234 top_panel(chatPanel); | |
| 235 } | |
| 143 | 236 update_panels(); |
| 24 | 237 |
| 181 | 238 // Load buddy history from file (if enabled) |
| 185 | 239 hlog_read_history(title, &tmp->hbuf, maxX - ROSTER_WIDTH - PREFIX_WIDTH); |
| 181 | 240 |
| 24 | 241 list_add_tail(&tmp->list, &window_list); |
| 242 | |
| 243 return tmp; | |
| 244 } | |
| 245 | |
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246 static window_entry_t *scr_SearchWindow(const char *winId) |
| 24 | 247 { |
| 248 struct list_head *pos, *n; | |
| 249 window_entry_t *search_entry = NULL; | |
| 250 | |
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251 if (!winId) return NULL; |
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252 |
| 24 | 253 list_for_each_safe(pos, n, &window_list) { |
| 254 search_entry = window_entry(pos); | |
| 255 if (search_entry->name) { | |
| 256 if (!strcasecmp(search_entry->name, winId)) { | |
| 257 return search_entry; | |
| 258 } | |
| 259 } | |
| 260 } | |
| 261 return NULL; | |
| 262 } | |
| 263 | |
| 143 | 264 // scr_UpdateWindow() |
| 265 // (Re-)Display the given chat window. | |
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266 static void scr_UpdateWindow(window_entry_t *win_entry) |
| 74 | 267 { |
| 268 int n; | |
| 269 int width; | |
| 184 | 270 hbb_line **lines, *line; |
| 74 | 271 GList *hbuf_head; |
| 184 | 272 char date[32]; |
| 74 | 273 |
| 108 | 274 width = scr_WindowWidth(win_entry->win); |
| 275 | |
| 276 // Should the window be empty? | |
| 277 if (win_entry->cleared) { | |
| 168 | 278 werase(win_entry->win); |
| 108 | 279 return; |
| 280 } | |
| 281 | |
| 105 | 282 // win_entry->top is the top message of the screen. If it set to NULL, we |
| 283 // are displaying the last messages. | |
| 284 | |
| 74 | 285 // We will show the last CHAT_WIN_HEIGHT lines. |
| 286 // Let's find out where it begins. | |
| 105 | 287 if (!win_entry->top || |
| 288 (g_list_position(g_list_first(win_entry->hbuf), win_entry->top) == -1)) { | |
| 289 // Move up CHAT_WIN_HEIGHT lines | |
| 290 win_entry->hbuf = g_list_last(win_entry->hbuf); | |
| 291 hbuf_head = win_entry->hbuf; | |
| 292 win_entry->top = NULL; // (Just to make sure) | |
| 293 n = 0; | |
| 294 while (hbuf_head && (n < CHAT_WIN_HEIGHT-1) && g_list_previous(hbuf_head)) { | |
| 295 hbuf_head = g_list_previous(hbuf_head); | |
| 296 n++; | |
| 297 } | |
| 298 } else | |
| 299 hbuf_head = win_entry->top; | |
| 74 | 300 |
| 301 // Get the last CHAT_WIN_HEIGHT lines. | |
| 302 lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT); | |
| 303 | |
| 304 // Display these lines | |
| 305 for (n = 0; n < CHAT_WIN_HEIGHT; n++) { | |
| 168 | 306 wmove(win_entry->win, n, 0); |
| 184 | 307 line = *(lines+n); |
| 185 | 308 // NOTE: update PREFIX_WIDTH if you change the date format!! |
| 309 // You need to set it to the whole prefix length + 1 | |
| 184 | 310 if (line) { |
| 311 if (line->timestamp) { | |
| 185 | 312 strftime(date, 35, "%m-%d %H:%M", localtime(&line->timestamp)); |
| 184 | 313 } else |
| 185 | 314 strcpy(date, " "); |
| 197 | 315 if (line->flags & HBB_PREFIX_INFO) { |
| 316 char dir = '*'; | |
| 317 if (line->flags & HBB_PREFIX_IN) | |
| 318 dir = '<'; | |
| 319 else if (line->flags & HBB_PREFIX_OUT) | |
| 320 dir = '>'; | |
| 321 wprintw(win_entry->win, "%.11s *%c* ", date, dir); | |
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322 } else if (line->flags & HBB_PREFIX_ERR) { |
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323 char dir = '#'; |
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324 if (line->flags & HBB_PREFIX_IN) |
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325 dir = '<'; |
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326 else if (line->flags & HBB_PREFIX_OUT) |
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327 dir = '>'; |
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328 wprintw(win_entry->win, "%.11s #%c# ", date, dir); |
| 197 | 329 } else if (line->flags & HBB_PREFIX_IN) |
| 185 | 330 wprintw(win_entry->win, "%.11s <== ", date); |
| 184 | 331 else if (line->flags & HBB_PREFIX_OUT) |
| 185 | 332 wprintw(win_entry->win, "%.11s --> ", date); |
| 75 | 333 else { |
| 185 | 334 wprintw(win_entry->win, "%.11s ", date); |
| 75 | 335 } |
| 184 | 336 wprintw(win_entry->win, "%s", line->text); // line |
| 168 | 337 wclrtoeol(win_entry->win); |
| 184 | 338 g_free(line->text); |
| 168 | 339 } else { |
| 340 wclrtobot(win_entry->win); | |
| 341 break; | |
| 75 | 342 } |
| 74 | 343 } |
| 344 g_free(lines); | |
| 345 } | |
| 346 | |
| 143 | 347 // scr_ShowWindow() |
| 348 // Display the chat window with the given identifier. | |
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349 static void scr_ShowWindow(const char *winId) |
| 24 | 350 { |
| 74 | 351 window_entry_t *win_entry = scr_SearchWindow(winId); |
| 352 | |
| 181 | 353 if (!win_entry) |
| 180 | 354 win_entry = scr_CreateBuddyPanel(winId, FALSE); |
| 74 | 355 |
| 180 | 356 top_panel(win_entry->panel); |
| 357 currentWindow = win_entry; | |
| 358 chatmode = TRUE; | |
| 359 roster_msg_setflag(winId, FALSE); | |
| 360 roster_setflags(winId, ROSTER_FLAG_LOCK, TRUE); | |
| 361 update_roster = TRUE; | |
| 74 | 362 |
| 180 | 363 // Refresh the window |
| 364 scr_UpdateWindow(win_entry); | |
| 365 | |
| 366 // Finished :) | |
| 367 update_panels(); | |
| 142 | 368 |
| 369 top_panel(inputPanel); | |
| 24 | 370 } |
| 371 | |
| 143 | 372 // scr_ShowBuddyWindow() |
| 373 // Display the chat window buffer for the current buddy. | |
| 24 | 374 void scr_ShowBuddyWindow(void) |
| 375 { | |
| 105 | 376 const gchar *jid; |
| 140 | 377 |
| 105 | 378 if (!current_buddy) |
| 140 | 379 jid = NULL; |
| 380 else | |
| 381 jid = CURRENT_JID; | |
| 382 | |
| 383 if (!jid) { | |
| 384 top_panel(chatPanel); | |
| 143 | 385 top_panel(inputPanel); |
| 140 | 386 currentWindow = NULL; |
| 105 | 387 return; |
| 140 | 388 } |
| 389 | |
| 105 | 390 scr_ShowWindow(jid); |
| 24 | 391 } |
| 392 | |
| 393 | |
| 143 | 394 // scr_WriteInWindow() |
| 395 // Write some text in the winId window (this usually is a jid). | |
| 396 // Lines are splitted when they are too long to fit in the chat window. | |
| 397 // If this window doesn't exist, it is created. | |
| 184 | 398 void scr_WriteInWindow(const char *winId, const char *text, time_t timestamp, |
| 399 unsigned int prefix_flags, int force_show) | |
| 24 | 400 { |
| 74 | 401 window_entry_t *win_entry; |
| 24 | 402 int dont_show = FALSE; |
| 403 | |
| 74 | 404 // Look for the window entry. |
| 405 win_entry = scr_SearchWindow(winId); | |
| 406 | |
| 407 // Do we have to really show the window? | |
| 24 | 408 if (!chatmode) |
| 409 dont_show = TRUE; | |
| 74 | 410 else if ((!force_show) && ((!currentWindow || (currentWindow != win_entry)))) |
| 24 | 411 dont_show = TRUE; |
| 412 | |
| 74 | 413 // If the window entry doesn't exist yet, let's create it. |
| 414 if (win_entry == NULL) { | |
| 151 | 415 win_entry = scr_CreateBuddyPanel(winId, dont_show); |
| 24 | 416 } |
| 417 | |
| 220 | 418 // The message must be displayed -> update top pointer |
| 419 if (win_entry->cleared) | |
| 420 win_entry->top = g_list_last(win_entry->hbuf); | |
| 421 | |
| 184 | 422 hbuf_add_line(&win_entry->hbuf, text, timestamp, prefix_flags, |
| 185 | 423 maxX - ROSTER_WIDTH - PREFIX_WIDTH); |
| 74 | 424 |
| 108 | 425 if (win_entry->cleared) { |
| 220 | 426 win_entry->cleared = FALSE; |
| 427 if (g_list_next(win_entry->top)) | |
| 428 win_entry->top = g_list_next(win_entry->top); | |
| 429 } | |
| 430 | |
| 431 // Make sure the last line appears in the window; update top if necessary | |
| 432 if (win_entry->top) { | |
| 433 int dist; | |
| 434 GList *first = g_list_first(win_entry->hbuf); | |
| 435 dist = g_list_position(first, g_list_last(win_entry->hbuf)) - | |
| 436 g_list_position(first, win_entry->top); | |
| 437 if (dist >= CHAT_WIN_HEIGHT) | |
| 438 win_entry->top = NULL; | |
| 108 | 439 } |
| 440 | |
| 24 | 441 if (!dont_show) { |
| 74 | 442 // Show and refresh the window |
| 443 top_panel(win_entry->panel); | |
| 444 scr_UpdateWindow(win_entry); | |
| 142 | 445 top_panel(inputPanel); |
| 24 | 446 update_panels(); |
| 447 doupdate(); | |
| 448 } else { | |
| 148 | 449 roster_msg_setflag(winId, TRUE); |
| 30 | 450 update_roster = TRUE; |
| 24 | 451 } |
| 452 } | |
| 453 | |
| 454 void scr_InitCurses(void) | |
| 455 { | |
| 456 initscr(); | |
| 457 noecho(); | |
| 458 raw(); | |
| 35 | 459 halfdelay(5); |
| 24 | 460 start_color(); |
| 461 use_default_colors(); | |
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462 Curses = TRUE; |
| 24 | 463 |
| 464 ParseColors(); | |
| 465 | |
| 466 getmaxyx(stdscr, maxY, maxX); | |
| 167 | 467 if (maxY < LOG_WIN_HEIGHT+2) |
| 468 maxY = LOG_WIN_HEIGHT+2; | |
| 24 | 469 inputLine[0] = 0; |
| 470 ptr_inputline = inputLine; | |
| 471 | |
| 35 | 472 setlocale(LC_CTYPE, ""); |
| 232 | 473 utf8_mode = (strcmp(nl_langinfo(CODESET), "UTF-8") == 0); |
| 24 | 474 |
| 475 return; | |
| 476 } | |
| 477 | |
| 81 | 478 void scr_TerminateCurses(void) |
| 479 { | |
|
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480 if (!Curses) return; |
| 81 | 481 clear(); |
| 482 refresh(); | |
| 483 endwin(); | |
|
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484 Curses = FALSE; |
| 81 | 485 return; |
| 486 } | |
| 487 | |
|
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488 void inline set_autoaway(bool setaway) |
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489 { |
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490 static enum imstatus oldstatus; |
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491 Autoaway = setaway; |
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492 |
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493 if (setaway) { |
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494 const char *msg; |
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495 oldstatus = jb_getstatus(); |
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496 msg = settings_opt_get("message_autoaway"); |
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497 if (!msg) msg = MSG_AUTOAWAY; |
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498 jb_setstatus(away, msg); |
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499 } else { |
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500 // Back |
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501 jb_setstatus(oldstatus, NULL); |
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502 } |
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503 } |
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504 |
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505 // Check if we should enter/leave automatic away status |
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506 void scr_CheckAutoAway(bool activity) |
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507 { |
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508 static time_t LastActivity; |
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509 enum imstatus cur_st; |
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510 unsigned int autoaway_timeout = settings_opt_get_int("autoaway"); |
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511 |
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512 if (Autoaway && activity) set_autoaway(FALSE); |
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513 if (!autoaway_timeout) return; |
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514 if (!LastActivity || activity) time(&LastActivity); |
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515 |
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516 cur_st = jb_getstatus(); |
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517 // Auto-away is disabled for the following states |
| 339 | 518 if ((cur_st != available) && (cur_st != freeforchat)) |
|
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519 return; |
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520 |
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521 if (!activity) { |
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522 time_t now; |
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523 time(&now); |
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524 if (!Autoaway && (now > LastActivity + autoaway_timeout)) |
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525 set_autoaway(TRUE); |
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526 } |
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527 } |
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528 |
| 151 | 529 // scr_DrawMainWindow() |
| 157 | 530 // Set fullinit to TRUE to also create panels. Set it to FALSE for a resize. |
| 151 | 531 // |
| 532 // I think it could be improved a _lot_ but I'm really not an ncurses | |
| 533 // expert... :-\ Mikael. | |
| 534 // | |
| 535 void scr_DrawMainWindow(unsigned int fullinit) | |
| 24 | 536 { |
| 157 | 537 if (fullinit) { |
| 538 /* Create windows */ | |
| 539 rosterWnd = newwin(CHAT_WIN_HEIGHT, ROSTER_WIDTH, 0, 0); | |
| 540 chatWnd = newwin(CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH, 0, ROSTER_WIDTH); | |
| 541 logWnd_border = newwin(LOG_WIN_HEIGHT, maxX, CHAT_WIN_HEIGHT, 0); | |
| 542 logWnd = newwin(LOG_WIN_HEIGHT-2, maxX-2, CHAT_WIN_HEIGHT+1, 1); | |
| 543 inputWnd = newwin(1, maxX, maxY-1, 0); | |
|
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544 if (!rosterWnd || !chatWnd || !logWnd || !inputWnd) { |
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545 scr_TerminateCurses(); |
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546 fprintf(stderr, "Cannot create windows!\n"); |
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547 exit(EXIT_FAILURE); |
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548 } |
| 168 | 549 wbkgd(rosterWnd, COLOR_PAIR(COLOR_GENERAL)); |
| 550 wbkgd(chatWnd, COLOR_PAIR(COLOR_GENERAL)); | |
| 551 wbkgd(logWnd_border, COLOR_PAIR(COLOR_GENERAL)); | |
| 552 wbkgd(logWnd, COLOR_PAIR(COLOR_GENERAL)); | |
| 157 | 553 } else { |
| 554 /* Resize windows */ | |
| 555 wresize(rosterWnd, CHAT_WIN_HEIGHT, ROSTER_WIDTH); | |
| 556 wresize(chatWnd, CHAT_WIN_HEIGHT, maxX - ROSTER_WIDTH); | |
| 557 | |
| 558 wresize(logWnd_border, LOG_WIN_HEIGHT, maxX); | |
| 559 wresize(logWnd, LOG_WIN_HEIGHT-2, maxX-2); | |
| 560 mvwin(logWnd_border, CHAT_WIN_HEIGHT, 0); | |
| 561 mvwin(logWnd, CHAT_WIN_HEIGHT+1, 1); | |
| 562 | |
| 563 wresize(inputWnd, 1, maxX); | |
| 564 mvwin(inputWnd, maxY-1, 0); | |
| 168 | 565 |
| 566 werase(chatWnd); | |
| 157 | 567 } |
| 151 | 568 |
| 569 /* Draw/init windows */ | |
| 570 | |
| 74 | 571 mvwprintw(chatWnd, 0, 0, "This is the status window"); |
| 24 | 572 |
| 151 | 573 // - Draw/clear the log window |
| 24 | 574 scr_draw_box(logWnd_border, 0, 0, LOG_WIN_HEIGHT, maxX, COLOR_GENERAL, 0, 0); |
| 157 | 575 // Auto-scrolling in log window |
| 74 | 576 scrollok(logWnd, TRUE); |
| 24 | 577 |
| 578 | |
| 151 | 579 if (fullinit) { |
| 157 | 580 // Enable keypad (+ special keys) |
| 581 keypad(inputWnd, TRUE); | |
| 582 | |
| 151 | 583 // Create panels |
| 584 rosterPanel = new_panel(rosterWnd); | |
| 585 chatPanel = new_panel(chatWnd); | |
| 586 logPanel_border = new_panel(logWnd_border); | |
| 587 logPanel = new_panel(logWnd); | |
| 588 inputPanel = new_panel(inputWnd); | |
| 232 | 589 |
| 590 if (utf8_mode) | |
| 591 scr_LogPrint("WARNING: UTF-8 not yet supported!"); | |
| 157 | 592 } else { |
| 593 // Update panels | |
| 594 replace_panel(rosterPanel, rosterWnd); | |
| 595 replace_panel(chatPanel, chatWnd); | |
| 596 replace_panel(logPanel, logWnd); | |
| 597 replace_panel(logPanel_border, logWnd_border); | |
| 598 replace_panel(inputPanel, inputWnd); | |
| 151 | 599 } |
| 600 | |
| 601 // We'll need to redraw the roster | |
| 149 | 602 update_roster = TRUE; |
| 24 | 603 return; |
| 604 } | |
| 605 | |
| 151 | 606 // scr_Resize() |
| 607 // Function called when the window is resized. | |
| 157 | 608 // - Resize windows |
| 151 | 609 // - Rewrap lines in each buddy buffer |
| 610 void scr_Resize() | |
| 611 { | |
| 612 struct list_head *pos, *n; | |
| 613 window_entry_t *search_entry; | |
| 614 int x, y, lines, cols; | |
| 615 | |
| 616 // First, update the global variables | |
| 617 getmaxyx(stdscr, maxY, maxX); | |
| 167 | 618 if (maxY < LOG_WIN_HEIGHT+2) |
| 619 maxY = LOG_WIN_HEIGHT+2; | |
| 151 | 620 // Make sure the cursor stays inside the window |
| 621 check_offset(0); | |
| 622 | |
| 157 | 623 // Resize windows and update panels |
| 151 | 624 scr_DrawMainWindow(FALSE); |
| 625 | |
| 626 // Resize all buddy windows | |
| 627 x = ROSTER_WIDTH; | |
| 628 y = 0; | |
| 629 lines = CHAT_WIN_HEIGHT; | |
| 630 cols = maxX - ROSTER_WIDTH; | |
| 631 | |
| 632 list_for_each_safe(pos, n, &window_list) { | |
| 633 search_entry = window_entry(pos); | |
| 634 if (search_entry->win) { | |
| 189 | 635 GList *rescue_top; |
| 157 | 636 // Resize buddy window (no need to move it) |
| 637 wresize(search_entry->win, lines, cols); | |
| 168 | 638 werase(search_entry->win); |
| 151 | 639 // If a panel exists, replace the old window with the new |
| 640 if (search_entry->panel) { | |
| 641 replace_panel(search_entry->panel, search_entry->win); | |
| 642 } | |
| 643 // Redo line wrapping | |
| 189 | 644 rescue_top = hbuf_previous_persistent(search_entry->top); |
| 151 | 645 hbuf_rebuild(&search_entry->hbuf, |
| 185 | 646 maxX - ROSTER_WIDTH - PREFIX_WIDTH); |
| 189 | 647 if (g_list_position(g_list_first(search_entry->hbuf), search_entry->top) == -1) |
| 648 search_entry->top = rescue_top; | |
| 151 | 649 } |
| 650 } | |
| 651 | |
| 652 // Refresh current buddy window | |
| 157 | 653 if (chatmode) |
| 151 | 654 scr_ShowBuddyWindow(); |
| 655 } | |
| 656 | |
| 143 | 657 // scr_DrawRoster() |
|
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658 // Display the buddylist (not really the roster) on the screen |
| 81 | 659 void scr_DrawRoster(void) |
| 24 | 660 { |
| 81 | 661 static guint offset = 0; |
| 662 char name[ROSTER_WIDTH]; | |
| 663 int maxx, maxy; | |
| 664 GList *buddy; | |
| 665 int i, n; | |
| 666 int rOffset; | |
| 164 | 667 enum imstatus currentstatus = jb_getstatus(); |
| 81 | 668 |
| 123 | 669 // We can reset update_roster |
| 670 update_roster = FALSE; | |
| 671 | |
| 81 | 672 getmaxyx(rosterWnd, maxy, maxx); |
| 673 maxx --; // last char is for vertical border | |
| 674 name[ROSTER_WIDTH-7] = 0; | |
| 675 | |
| 676 // cleanup of roster window | |
| 168 | 677 werase(rosterWnd); |
| 678 // Redraw the vertical line (not very good...) | |
| 81 | 679 wattrset(rosterWnd, COLOR_PAIR(COLOR_GENERAL)); |
| 168 | 680 for (i=0 ; i < CHAT_WIN_HEIGHT ; i++) |
| 681 mvwaddch(rosterWnd, i, ROSTER_WIDTH-1, ACS_VLINE); | |
| 81 | 682 |
| 683 // Leave now if buddylist is empty | |
| 684 if (!buddylist) { | |
| 685 offset = 0; | |
| 123 | 686 update_panels(); |
| 687 doupdate(); | |
| 81 | 688 return; |
| 689 } | |
| 690 | |
| 84 | 691 // Update offset if necessary |
| 692 i = g_list_position(buddylist, current_buddy); | |
| 693 if (i == -1) { // This is bad | |
| 694 scr_LogPrint("Doh! Can't find current selected buddy!!"); | |
| 695 return; | |
| 696 } else if (i < offset) { | |
| 697 offset = i; | |
| 698 } else if (i+1 > offset + maxy) { | |
| 699 offset = i + 1 - maxy; | |
| 700 } | |
| 81 | 701 |
| 702 buddy = buddylist; | |
| 703 rOffset = offset; | |
| 704 | |
| 84 | 705 for (i=0; i<maxy && buddy; buddy = g_list_next(buddy)) { |
| 81 | 706 |
| 707 char status = '?'; | |
| 708 char pending = ' '; | |
| 709 enum imstatus budstate; | |
| 149 | 710 unsigned short ismsg = buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_MSG; |
| 711 unsigned short isgrp = buddy_gettype(BUDDATA(buddy)) & ROSTER_TYPE_GROUP; | |
| 712 unsigned short ishid = buddy_getflags(BUDDATA(buddy)) & ROSTER_FLAG_HIDE; | |
| 81 | 713 |
| 714 if (rOffset > 0) { | |
| 715 rOffset--; | |
| 716 continue; | |
| 717 } | |
| 718 | |
| 149 | 719 // Display message notice if there is a message flag, but not |
| 720 // for unfolded groups. | |
| 721 if (ismsg && (!isgrp || ishid)) { | |
| 81 | 722 pending = '#'; |
| 723 } | |
| 724 | |
| 725 budstate = buddy_getstatus(BUDDATA(buddy)); | |
| 164 | 726 if (budstate >= 0 && budstate < imstatus_size && currentstatus != offline) |
| 81 | 727 status = imstatus2char[budstate]; |
| 728 if (buddy == current_buddy) { | |
| 729 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DESSEL)); | |
| 730 // The 3 following lines aim to color the whole line | |
| 731 wmove(rosterWnd, i, 0); | |
| 732 for (n = 0; n < maxx; n++) | |
| 733 waddch(rosterWnd, ' '); | |
| 734 } else { | |
| 149 | 735 if (pending == '#') |
| 139 | 736 wattrset(rosterWnd, COLOR_PAIR(COLOR_NMSG)); |
| 737 else | |
| 738 wattrset(rosterWnd, COLOR_PAIR(COLOR_BD_DES)); | |
| 81 | 739 } |
| 740 | |
| 741 strncpy(name, buddy_getname(BUDDATA(buddy)), ROSTER_WIDTH-7); | |
| 149 | 742 if (isgrp) { |
| 133 | 743 char *sep; |
| 149 | 744 if (ishid) |
| 133 | 745 sep = "+++"; |
| 746 else | |
| 747 sep = "---"; | |
| 748 mvwprintw(rosterWnd, i, 0, " %c%s %s", pending, sep, name); | |
| 749 } | |
| 126 | 750 else |
| 751 mvwprintw(rosterWnd, i, 0, " %c[%c] %s", pending, status, name); | |
| 84 | 752 |
| 753 i++; | |
| 81 | 754 } |
| 755 | |
| 142 | 756 top_panel(inputPanel); |
| 81 | 757 update_panels(); |
| 758 doupdate(); | |
| 24 | 759 } |
| 760 | |
| 184 | 761 void scr_WriteMessage(const char *jid, const char *text, time_t timestamp, |
| 762 guint prefix_flags) | |
| 24 | 763 { |
| 184 | 764 if (!timestamp) timestamp = time(NULL); |
| 765 | |
| 766 scr_WriteInWindow(jid, text, timestamp, prefix_flags, FALSE); | |
| 47 | 767 } |
| 768 | |
| 190 | 769 // If prefix is NULL, HBB_PREFIX_IN is supposed. |
| 184 | 770 void scr_WriteIncomingMessage(const char *jidfrom, const char *text, |
| 190 | 771 time_t timestamp, guint prefix) |
| 47 | 772 { |
| 190 | 773 if (!prefix) prefix = HBB_PREFIX_IN; |
| 75 | 774 // FIXME expand tabs / filter out special chars... |
| 190 | 775 scr_WriteMessage(jidfrom, text, timestamp, prefix); |
| 24 | 776 update_panels(); |
| 777 doupdate(); | |
| 778 } | |
| 779 | |
| 50 | 780 void scr_WriteOutgoingMessage(const char *jidto, const char *text) |
| 47 | 781 { |
| 184 | 782 scr_WriteMessage(jidto, text, 0, HBB_PREFIX_OUT); |
| 47 | 783 scr_ShowWindow(jidto); |
| 784 } | |
| 785 | |
| 24 | 786 int scr_Getch(void) |
| 787 { | |
| 788 int ch; | |
| 789 ch = wgetch(inputWnd); | |
| 790 return ch; | |
| 791 } | |
| 792 | |
|
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793 // set_current_buddy(newbuddy) |
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794 // Set the current_buddy to newbuddy (if not NULL) |
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795 // Lock the newbuddy, and unlock the previous current_buddy |
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796 static void set_current_buddy(GList *newbuddy) |
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797 { |
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798 enum imstatus prev_st = imstatus_size; |
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799 /* prev_st initialized to imstatus_size, which is used as "undef" value. |
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800 * We are sure prev_st will get a different status value after the |
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801 * buddy_getstatus() call. |
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802 */ |
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803 |
|
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804 if (!current_buddy || !newbuddy) return; |
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805 if (newbuddy == current_buddy) return; |
|
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806 |
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807 prev_st = buddy_getstatus(BUDDATA(current_buddy)); |
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808 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE); |
| 330 | 809 if (chatmode) |
| 810 alternate_buddy = current_buddy; | |
|
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811 current_buddy = newbuddy; |
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812 // Lock the buddy in the buddylist if we're in chat mode |
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813 if (chatmode) |
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814 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, TRUE); |
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815 // We should rebuild the buddylist but not everytime |
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816 // Here we check if we were locking a buddy who is actually offline, |
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817 // and hide_offline_buddies is TRUE. In which case we need to rebuild. |
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818 if (prev_st == offline && buddylist_get_hide_offline_buddies()) |
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819 buddylist_build(); |
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820 update_roster = TRUE; |
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821 } |
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822 |
| 143 | 823 // scr_RosterTop() |
| 824 // Go to the first buddy in the buddylist | |
| 105 | 825 void scr_RosterTop(void) |
| 104 | 826 { |
|
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827 set_current_buddy(buddylist); |
| 104 | 828 if (chatmode) |
| 829 scr_ShowBuddyWindow(); | |
| 830 } | |
| 831 | |
| 143 | 832 // scr_RosterBottom() |
| 833 // Go to the last buddy in the buddylist | |
| 105 | 834 void scr_RosterBottom(void) |
| 104 | 835 { |
|
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836 set_current_buddy(g_list_last(buddylist)); |
| 104 | 837 if (chatmode) |
| 838 scr_ShowBuddyWindow(); | |
| 839 } | |
| 840 | |
| 143 | 841 // scr_RosterUp() |
| 842 // Go to the previous buddy in the buddylist | |
| 105 | 843 void scr_RosterUp(void) |
| 81 | 844 { |
|
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845 set_current_buddy(g_list_previous(current_buddy)); |
| 104 | 846 if (chatmode) |
| 847 scr_ShowBuddyWindow(); | |
| 81 | 848 } |
| 849 | |
| 143 | 850 // scr_RosterDown() |
| 851 // Go to the next buddy in the buddylist | |
| 105 | 852 void scr_RosterDown(void) |
| 81 | 853 { |
|
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854 set_current_buddy(g_list_next(current_buddy)); |
| 104 | 855 if (chatmode) |
| 856 scr_ShowBuddyWindow(); | |
| 81 | 857 } |
| 858 | |
| 265 | 859 // scr_RosterSearch(str) |
| 860 // Look forward for a buddy with jid/name containing str. | |
| 861 void scr_RosterSearch(char *str) | |
| 862 { | |
|
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863 set_current_buddy(buddy_search(str)); |
| 265 | 864 if (chatmode) |
| 865 scr_ShowBuddyWindow(); | |
| 866 } | |
| 867 | |
| 236 | 868 // scr_RosterUnreadMessage(next) |
| 869 // Go to a new message. If next is not null, try to go to the next new | |
| 870 // message. If it is not possible or if next is NULL, go to the first new | |
| 871 // message from unread_list. | |
| 872 void scr_RosterUnreadMessage(int next) | |
| 873 { | |
|
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874 gpointer unread_ptr; |
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875 gpointer refbuddata; |
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876 gpointer ngroup; |
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877 GList *nbuddy; |
| 236 | 878 |
|
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879 if (!current_buddy) return; |
| 236 | 880 |
|
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881 if (next) refbuddata = BUDDATA(current_buddy); |
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882 else refbuddata = NULL; |
| 236 | 883 |
|
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884 unread_ptr = unread_msg(refbuddata); |
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885 if (!unread_ptr) return; |
| 236 | 886 |
|
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887 // If buddy is in a folded group, we need to expand it |
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888 ngroup = buddy_getgroup(unread_ptr); |
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889 if (buddy_getflags(ngroup) & ROSTER_FLAG_HIDE) { |
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890 buddy_setflags(ngroup, ROSTER_FLAG_HIDE, FALSE); |
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891 buddylist_build(); |
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892 } |
| 236 | 893 |
|
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894 nbuddy = g_list_find(buddylist, unread_ptr); |
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895 if (nbuddy) { |
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896 set_current_buddy(nbuddy); |
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897 if (chatmode) scr_ShowBuddyWindow(); |
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898 } else scr_LogPrint("Error: nbuddy == NULL"); |
| 236 | 899 } |
| 900 | |
| 330 | 901 // scr_RosterJumpAlternate() |
| 902 // Try to jump to alternate (== previous) buddy | |
| 903 void scr_RosterJumpAlternate(void) | |
| 904 { | |
| 905 if (!alternate_buddy || g_list_position(buddylist, alternate_buddy) == -1) | |
| 906 return; | |
| 907 set_current_buddy(alternate_buddy); | |
| 908 if (chatmode) | |
| 909 scr_ShowBuddyWindow(); | |
| 910 } | |
| 911 | |
|
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912 // scr_ScrollUpDown() |
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913 // Scroll up/down the current buddy window, half a screen. |
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914 // (up if updown == -1, down if updown == 1) |
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915 void scr_ScrollUpDown(int updown) |
| 105 | 916 { |
| 917 window_entry_t *win_entry; | |
| 918 int n, nblines; | |
| 919 GList *hbuf_top; | |
| 920 | |
| 921 // Get win_entry | |
|
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922 if (!current_buddy) return; |
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923 win_entry = scr_SearchWindow(CURRENT_JID); |
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924 if (!win_entry) return; |
| 105 | 925 |
|
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926 // Scroll half a screen (or less) |
| 105 | 927 nblines = CHAT_WIN_HEIGHT/2-1; |
| 928 hbuf_top = win_entry->top; | |
| 929 | |
|
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930 if (updown == -1) { // UP |
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931 if (!hbuf_top) { |
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932 hbuf_top = g_list_last(win_entry->hbuf); |
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933 if (!win_entry->cleared) |
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934 nblines *= 3; |
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935 else |
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936 win_entry->cleared = FALSE; |
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937 } |
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938 for (n=0 ; hbuf_top && n < nblines && g_list_previous(hbuf_top) ; n++) |
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939 hbuf_top = g_list_previous(hbuf_top); |
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940 win_entry->top = hbuf_top; |
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941 } else { // DOWN |
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942 for (n=0 ; hbuf_top && n < nblines ; n++) |
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943 hbuf_top = g_list_next(hbuf_top); |
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944 win_entry->top = hbuf_top; |
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945 // Check if we are at the bottom |
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946 for (n=0 ; hbuf_top && n < CHAT_WIN_HEIGHT-1 ; n++) |
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947 hbuf_top = g_list_next(hbuf_top); |
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948 if (!hbuf_top) |
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949 win_entry->top = NULL; // End reached |
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950 } |
| 105 | 951 |
| 952 // Refresh the window | |
| 953 scr_UpdateWindow(win_entry); | |
| 954 | |
| 955 // Finished :) | |
| 956 update_panels(); | |
| 957 doupdate(); | |
| 958 } | |
| 959 | |
| 143 | 960 // scr_Clear() |
| 961 // Clear the current buddy window (used for the /clear command) | |
| 108 | 962 void scr_Clear(void) |
| 963 { | |
| 964 window_entry_t *win_entry; | |
| 965 | |
| 966 // Get win_entry | |
|
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967 if (!current_buddy) return; |
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968 win_entry = scr_SearchWindow(CURRENT_JID); |
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969 if (!win_entry) return; |
| 108 | 970 |
| 971 win_entry->cleared = TRUE; | |
| 109 | 972 win_entry->top = NULL; |
| 108 | 973 |
| 974 // Refresh the window | |
| 975 scr_UpdateWindow(win_entry); | |
| 976 | |
| 977 // Finished :) | |
| 978 update_panels(); | |
| 979 doupdate(); | |
| 980 } | |
| 981 | |
|
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982 // scr_BufferTopBottom() |
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983 // Jump to the head/tail of the current buddy window |
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984 // (top if topbottom == -1, bottom topbottom == 1) |
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985 void scr_BufferTopBottom(int topbottom) |
| 187 | 986 { |
| 987 window_entry_t *win_entry; | |
| 988 | |
| 989 // Get win_entry | |
| 990 if (!current_buddy) return; | |
|
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991 win_entry = scr_SearchWindow(CURRENT_JID); |
| 187 | 992 if (!win_entry) return; |
| 993 | |
| 994 win_entry->cleared = FALSE; | |
|
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995 if (topbottom == 1) |
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996 win_entry->top = NULL; |
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997 else |
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998 win_entry->top = g_list_first(win_entry->hbuf); |
| 187 | 999 |
| 1000 // Refresh the window | |
| 1001 scr_UpdateWindow(win_entry); | |
| 1002 | |
| 1003 // Finished :) | |
| 1004 update_panels(); | |
| 1005 doupdate(); | |
| 1006 } | |
| 1007 | |
| 44 | 1008 // scr_LogPrint(...) |
| 1009 // Display a message in the log window. | |
| 24 | 1010 void scr_LogPrint(const char *fmt, ...) |
| 1011 { | |
| 1012 time_t timestamp; | |
| 1013 char *buffer; | |
| 1014 va_list ap; | |
| 1015 | |
| 153 | 1016 do { |
| 157 | 1017 buffer = (char *) calloc(1, 1024); |
| 153 | 1018 } while (!buffer); |
| 24 | 1019 |
| 1020 timestamp = time(NULL); | |
| 1021 strftime(buffer, 64, "[%H:%M:%S] ", localtime(×tamp)); | |
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1022 if (Curses) |
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1023 wprintw(logWnd, "\n%s", buffer); |
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1024 else |
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1025 printf("%s", buffer); |
| 24 | 1026 |
| 1027 va_start(ap, fmt); | |
| 153 | 1028 vsnprintf(buffer, 1024, fmt, ap); |
| 24 | 1029 va_end(ap); |
| 1030 | |
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1031 if (Curses) { |
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1032 wprintw(logWnd, "%s", buffer); |
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1033 update_panels(); |
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1034 doupdate(); |
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1035 } else { |
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1036 printf("%s\n", buffer); |
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1037 } |
| 24 | 1038 free(buffer); |
| 1039 } | |
| 1040 | |
| 143 | 1041 // scr_set_chatmode() |
| 261 | 1042 // Public function to (un)set chatmode... |
| 129 | 1043 inline void scr_set_chatmode(int enable) |
| 1044 { | |
| 1045 chatmode = enable; | |
| 1046 } | |
| 1047 | |
| 238 | 1048 // scr_get_multimode() |
| 261 | 1049 // Public function to get multimode status... |
| 238 | 1050 inline int scr_get_multimode() |
| 1051 { | |
| 1052 return multimode; | |
| 1053 } | |
| 1054 | |
| 1055 // scr_set_multimode() | |
| 261 | 1056 // Public function to (un)set multimode... |
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1057 // Convention: |
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1058 // 0 = disabled / 1 = multimode / 2 = multimode verbatim (commands disabled) |
| 238 | 1059 inline void scr_set_multimode(int enable) |
| 1060 { | |
| 1061 if (multiline) { | |
| 1062 g_free(multiline); | |
| 1063 multiline = NULL; | |
| 1064 } | |
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1065 multimode = enable; |
| 238 | 1066 } |
| 1067 | |
| 1068 // scr_get_multiline() | |
| 261 | 1069 // Public function to get the current multi-line. |
| 238 | 1070 inline const char *scr_get_multiline() |
| 1071 { | |
| 1072 if (multimode && multiline) | |
| 1073 return multiline; | |
| 1074 else | |
| 1075 return ""; | |
| 1076 } | |
| 1077 | |
| 1078 // scr_append_multiline(line) | |
| 1079 // Public function to append a line to the current multi-line message. | |
| 1080 // Skip empty leading lines. | |
| 1081 void scr_append_multiline(const char *line) | |
| 1082 { | |
| 1083 static int num; | |
| 1084 | |
| 1085 if (!multimode) { | |
| 1086 scr_LogPrint("Error: Not in multi-line message mode!"); | |
| 1087 return; | |
| 1088 } | |
| 1089 if (multiline) { | |
| 1090 int len = strlen(multiline)+strlen(line)+2; | |
| 252 | 1091 if (len >= HBB_BLOCKSIZE - 1) { |
| 238 | 1092 // We don't handle single messages with size > HBB_BLOCKSIZE |
| 1093 // (see hbuf) | |
| 1094 scr_LogPrint("Your multi-line message is too big, this line has " | |
| 1095 "not been added."); | |
| 1096 scr_LogPrint("Please send this part now..."); | |
| 1097 return; | |
| 1098 } | |
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1099 if (num >= MULTILINE_MAX_LINE_NUMBER) { |
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1100 // We don't allow too many lines; however the maximum is arbitrary |
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1101 // (It should be < 1000 yet) |
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1102 scr_LogPrint("Your message has too many lines, this one has " |
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1103 "not been added."); |
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1104 scr_LogPrint("Please send this part now..."); |
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1105 return; |
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1106 } |
| 238 | 1107 multiline = g_renew(char, multiline, len); |
| 1108 strcat(multiline, "\n"); | |
| 1109 strcat(multiline, line); | |
| 1110 num++; | |
| 1111 } else { | |
| 1112 // First message line (we skip leading empty lines) | |
| 1113 num = 0; | |
| 1114 if (line[0]) { | |
| 1115 multiline = g_new(char, strlen(line)+1); | |
| 1116 strcpy(multiline, line); | |
| 1117 num++; | |
| 1118 } else | |
| 1119 return; | |
| 1120 } | |
| 1121 scr_LogPrint("Multi-line mode: line #%d added [%.25s...", num, line); | |
| 1122 } | |
| 1123 | |
| 173 | 1124 // scr_cmdhisto_addline() |
| 1125 // Add a line to the inputLine history | |
| 1126 inline void scr_cmdhisto_addline(char *line) | |
| 1127 { | |
| 1128 if (!line || !*line) return; | |
| 1129 | |
| 1130 cmdhisto = g_list_append(cmdhisto, g_strdup(line)); | |
| 1131 } | |
| 1132 | |
| 1133 // scr_cmdhisto_prev() | |
| 1134 // Look for previous line beginning w/ the given mask in the inputLine history | |
| 175 | 1135 // Returns NULL if none found |
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1136 static const char *scr_cmdhisto_prev(char *mask, guint len) |
| 173 | 1137 { |
| 1138 GList *hl; | |
| 1139 if (!cmdhisto_cur) { | |
| 1140 hl = g_list_last(cmdhisto); | |
| 174 | 1141 if (hl) { // backup current line |
| 1142 strncpy(cmdhisto_backup, mask, INPUTLINE_LENGTH); | |
| 1143 } | |
| 173 | 1144 } else { |
| 1145 hl = g_list_previous(cmdhisto_cur); | |
| 1146 } | |
| 1147 while (hl) { | |
| 1148 if (!strncmp((char*)hl->data, mask, len)) { | |
| 1149 // Found a match | |
| 1150 cmdhisto_cur = hl; | |
| 1151 return (const char*)hl->data; | |
| 1152 } | |
| 1153 hl = g_list_previous(hl); | |
| 1154 } | |
| 1155 return NULL; | |
| 1156 } | |
| 1157 | |
| 1158 // scr_cmdhisto_next() | |
| 1159 // Look for next line beginning w/ the given mask in the inputLine history | |
| 175 | 1160 // Returns NULL if none found |
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1161 static const char *scr_cmdhisto_next(char *mask, guint len) |
| 173 | 1162 { |
| 1163 GList *hl; | |
| 1164 if (!cmdhisto_cur) return NULL; | |
| 1165 hl = cmdhisto_cur; | |
| 1166 while ((hl = g_list_next(hl)) != NULL) | |
| 1167 if (!strncmp((char*)hl->data, mask, len)) { | |
| 1168 // Found a match | |
| 1169 cmdhisto_cur = hl; | |
| 1170 return (const char*)hl->data; | |
| 1171 } | |
| 175 | 1172 // If the "backuped" line matches, we'll use it |
| 1173 if (strncmp(cmdhisto_backup, mask, len)) return NULL; // No match | |
| 174 | 1174 cmdhisto_cur = NULL; |
| 1175 return cmdhisto_backup; | |
| 173 | 1176 } |
| 1177 | |
| 195 | 1178 // readline_transpose_chars() |
| 1179 // Drag the character before point forward over the character at | |
| 1180 // point, moving point forward as well. If point is at the end of | |
| 1181 // the line, then this transposes the two characters before point. | |
| 1182 void readline_transpose_chars() | |
| 1183 { | |
| 1184 char swp; | |
| 1185 | |
| 1186 if (ptr_inputline == inputLine) return; | |
| 1187 | |
| 1188 if (!*ptr_inputline) { // We're at EOL | |
| 1189 // If line is only 1 char long, nothing to do... | |
| 1190 if (ptr_inputline == inputLine+1) return; | |
| 1191 // Transpose the two previous characters | |
| 1192 swp = *(ptr_inputline-2); | |
| 1193 *(ptr_inputline-2) = *(ptr_inputline-1); | |
| 1194 *(ptr_inputline-1) = swp; | |
| 1195 } else { | |
| 196 | 1196 // Swap the two characters before the cursor and move right. |
| 195 | 1197 swp = *(ptr_inputline-1); |
| 1198 *(ptr_inputline-1) = *ptr_inputline; | |
| 1199 *ptr_inputline++ = swp; | |
| 1200 check_offset(1); | |
| 1201 } | |
| 1202 } | |
| 1203 | |
| 1204 // readline_backward_kill_word() | |
| 194 | 1205 // Kill the word before the cursor, in input line |
| 195 | 1206 void readline_backward_kill_word() |
| 194 | 1207 { |
| 1208 char *c, *old = ptr_inputline; | |
| 1209 int spaceallowed = 1; | |
| 1210 | |
| 1211 if (ptr_inputline == inputLine) return; | |
| 1212 | |
| 1213 for (c = ptr_inputline-1 ; c > inputLine ; c--) | |
| 1214 if (!isalnum(*c)) { | |
| 1215 if (*c == ' ') | |
| 1216 if (!spaceallowed) break; | |
| 1217 } else spaceallowed = 0; | |
| 1218 | |
| 1219 if (c != inputLine || *c != ' ') | |
| 1220 if ((c < ptr_inputline-1) && (!isalnum(*c))) | |
| 1221 c++; | |
| 1222 | |
| 1223 // Modify the line | |
| 1224 ptr_inputline = c; | |
| 1225 for (;;) { | |
| 1226 *c = *old++; | |
| 1227 if (!*c++) break; | |
| 1228 } | |
| 195 | 1229 check_offset(-1); |
| 194 | 1230 } |
| 1231 | |
| 98 | 1232 // which_row() |
| 1233 // Tells which row our cursor is in, in the command line. | |
| 1234 // -1 -> normal text | |
| 1235 // 0 -> command | |
| 1236 // 1 -> parameter 1 (etc.) | |
| 102 | 1237 // If > 0, then *p_row is set to the beginning of the row |
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1238 static int which_row(char **p_row) |
| 98 | 1239 { |
| 1240 int row = -1; | |
| 1241 char *p; | |
| 1242 int quote = FALSE; | |
| 1243 | |
| 1244 // Not a command? | |
| 1245 if ((ptr_inputline == inputLine) || (inputLine[0] != '/')) | |
| 1246 return -1; | |
| 1247 | |
| 1248 // This is a command | |
| 1249 row = 0; | |
| 1250 for (p = inputLine ; p < ptr_inputline ; p++) { | |
| 1251 if (quote) { | |
| 1252 if (*p == '"' && *(p-1) != '\\') | |
| 1253 quote = FALSE; | |
| 1254 continue; | |
| 1255 } | |
| 1256 if (*p == '"' && *(p-1) != '\\') { | |
| 1257 quote = TRUE; | |
| 121 | 1258 } else if (*p == ' ') { |
| 1259 if (*(p-1) != ' ') | |
| 1260 row++; | |
| 102 | 1261 *p_row = p+1; |
| 1262 } | |
| 98 | 1263 } |
| 1264 return row; | |
| 1265 } | |
| 1266 | |
| 143 | 1267 // scr_insert_text() |
| 1268 // Insert the given text at the current cursor position. | |
| 1269 // The cursor is moved. We don't check if the cursor still is in the screen | |
| 1270 // after, the caller should do that. | |
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1271 static void scr_insert_text(const char *text) |
| 98 | 1272 { |
| 1273 char tmpLine[INPUTLINE_LENGTH+1]; | |
| 1274 int len = strlen(text); | |
| 1275 // Check the line isn't too long | |
| 1276 if (strlen(inputLine) + len >= INPUTLINE_LENGTH) { | |
| 1277 scr_LogPrint("Cannot insert text, line too long."); | |
| 1278 return; | |
| 1279 } | |
| 1280 | |
| 1281 strcpy(tmpLine, ptr_inputline); | |
| 1282 strcpy(ptr_inputline, text); ptr_inputline += len; | |
| 1283 strcpy(ptr_inputline, tmpLine); | |
| 1284 } | |
| 1285 | |
| 143 | 1286 // scr_handle_tab() |
| 1287 // Function called when tab is pressed. | |
| 1288 // Initiate or continue a completion... | |
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1289 static void scr_handle_tab(void) |
| 98 | 1290 { |
| 102 | 1291 int nrow; |
| 1292 char *row; | |
| 1293 const char *cchar; | |
| 103 | 1294 guint compl_categ; |
| 98 | 1295 |
| 102 | 1296 nrow = which_row(&row); |
| 98 | 1297 |
| 103 | 1298 // a) No completion if no leading slash ('cause not a command) |
| 1299 // b) We can't have more than 2 parameters (we use 2 flags) | |
| 1300 if (nrow < 0 || nrow > 2) return; | |
| 102 | 1301 |
| 103 | 1302 if (nrow == 0) { // Command completion |
| 1303 row = &inputLine[1]; | |
| 1304 compl_categ = COMPL_CMD; | |
| 1305 } else { // Other completion, depending on the command | |
| 285 | 1306 int alias = FALSE; |
| 1307 cmd *com; | |
| 1308 char *xpline = expandalias(inputLine); | |
| 1309 com = cmd_get(xpline); | |
| 1310 if (xpline != inputLine) { | |
| 1311 // This is an alias, so we can't complete rows > 0 | |
| 1312 alias = TRUE; | |
| 1313 g_free(xpline); | |
| 1314 } | |
| 1315 if ((!com && (!alias || !completion_started)) || !row) { | |
| 103 | 1316 scr_LogPrint("I cannot complete that..."); |
| 1317 return; | |
| 1318 } | |
| 285 | 1319 if (!alias) |
| 1320 compl_categ = com->completion_flags[nrow-1]; | |
| 1321 else | |
| 1322 compl_categ = 0; | |
| 103 | 1323 } |
| 1324 | |
| 1325 if (!completion_started) { | |
| 1326 GSList *list = compl_get_category_list(compl_categ); | |
| 1327 if (list) { | |
| 1328 char *prefix = g_strndup(row, ptr_inputline-row); | |
| 1329 // Init completion | |
| 1330 new_completion(prefix, list); | |
| 1331 g_free(prefix); | |
| 1332 // Now complete | |
| 98 | 1333 cchar = complete(); |
| 1334 if (cchar) | |
| 1335 scr_insert_text(cchar); | |
| 103 | 1336 completion_started = TRUE; |
| 98 | 1337 } |
| 103 | 1338 } else { // Completion already initialized |
| 1339 char *c; | |
| 1340 guint back = cancel_completion(); | |
| 1341 // Remove $back chars | |
| 1342 ptr_inputline -= back; | |
| 1343 c = ptr_inputline; | |
| 1344 for ( ; *c ; c++) | |
| 1345 *c = *(c+back); | |
| 1346 // Now complete again | |
| 1347 cchar = complete(); | |
| 1348 if (cchar) | |
| 1349 scr_insert_text(cchar); | |
| 102 | 1350 } |
| 98 | 1351 } |
| 1352 | |
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1353 static void scr_cancel_current_completion(void) |
| 98 | 1354 { |
| 1355 char *c; | |
| 1356 guint back = cancel_completion(); | |
| 1357 // Remove $back chars | |
| 1358 ptr_inputline -= back; | |
| 1359 c = ptr_inputline; | |
| 1360 for ( ; *c ; c++) | |
| 1361 *c = *(c+back); | |
| 1362 } | |
| 1363 | |
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1364 static void scr_end_current_completion(void) |
| 98 | 1365 { |
| 1366 done_completion(); | |
| 1367 completion_started = FALSE; | |
| 1368 } | |
| 1369 | |
| 24 | 1370 // check_offset(int direction) |
| 1371 // Check inputline_offset value, and make sure the cursor is inside the | |
| 1372 // screen. | |
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1373 static inline void check_offset(int direction) |
| 24 | 1374 { |
| 1375 // Left side | |
| 1376 if (inputline_offset && direction <= 0) { | |
| 1377 while (ptr_inputline <= (char*)&inputLine + inputline_offset) { | |
| 1378 if (inputline_offset) { | |
| 1379 inputline_offset -= 5; | |
| 1380 if (inputline_offset < 0) | |
| 1381 inputline_offset = 0; | |
| 1382 } | |
| 1383 } | |
| 1384 } | |
| 1385 // Right side | |
| 1386 if (direction >= 0) { | |
| 1387 while (ptr_inputline >= inputline_offset + (char*)&inputLine + maxX) | |
| 1388 inputline_offset += 5; | |
| 1389 } | |
| 1390 } | |
| 1391 | |
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1392 static inline void refresh_inputline(void) |
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1393 { |
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1394 mvwprintw(inputWnd, 0,0, "%s", inputLine + inputline_offset); |
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1395 wclrtoeol(inputWnd); |
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1396 if (*ptr_inputline) |
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1397 wmove(inputWnd, 0, ptr_inputline - (char*)&inputLine - inputline_offset); |
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1398 } |
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1399 |
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1400 void scr_handle_sigint(void) |
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1401 { |
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1402 scr_LogPrint("In screen. completion_started=%d", completion_started); |
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1403 // Same as Ctrl-g, now |
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1404 scr_cancel_current_completion(); |
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1405 scr_end_current_completion(); |
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1406 check_offset(-1); |
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1407 refresh_inputline(); |
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1408 } |
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1409 |
| 44 | 1410 // process_key(key) |
| 1411 // Handle the pressed key, in the command line (bottom). | |
| 29 | 1412 int process_key(int key) |
| 24 | 1413 { |
| 1414 if (isprint(key)) { | |
| 1415 char tmpLine[INPUTLINE_LENGTH+1]; | |
| 1416 | |
| 1417 // Check the line isn't too long | |
| 1418 if (strlen(inputLine) >= INPUTLINE_LENGTH) | |
| 1419 return 0; | |
| 1420 | |
| 1421 // Insert char | |
| 1422 strcpy(tmpLine, ptr_inputline); | |
| 1423 *ptr_inputline++ = key; | |
| 1424 strcpy(ptr_inputline, tmpLine); | |
| 1425 check_offset(1); | |
| 1426 } else { | |
| 1427 switch(key) { | |
| 232 | 1428 case 8: // Ctrl-h |
| 1429 case 127: // Backspace too | |
| 24 | 1430 case KEY_BACKSPACE: |
| 1431 if (ptr_inputline != (char*)&inputLine) { | |
| 42 | 1432 char *c = --ptr_inputline; |
| 1433 for ( ; *c ; c++) | |
| 1434 *c = *(c+1); | |
| 24 | 1435 check_offset(-1); |
| 1436 } | |
| 1437 break; | |
| 238 | 1438 case KEY_DC:// Del |
| 24 | 1439 if (*ptr_inputline) |
| 1440 strcpy(ptr_inputline, ptr_inputline+1); | |
| 1441 break; | |
| 1442 case KEY_LEFT: | |
| 1443 if (ptr_inputline != (char*)&inputLine) { | |
| 1444 ptr_inputline--; | |
| 1445 check_offset(-1); | |
| 1446 } | |
| 1447 break; | |
| 1448 case KEY_RIGHT: | |
| 1449 if (*ptr_inputline) | |
| 1450 ptr_inputline++; | |
| 1451 check_offset(1); | |
| 1452 break; | |
| 98 | 1453 case 7: // Ctrl-g |
| 1454 scr_cancel_current_completion(); | |
| 1455 scr_end_current_completion(); | |
| 1456 check_offset(-1); | |
| 1457 break; | |
| 24 | 1458 case 9: // Tab |
| 98 | 1459 scr_handle_tab(); |
| 1460 check_offset(0); | |
| 24 | 1461 break; |
| 1462 case '\n': // Enter | |
| 263 | 1463 case 15: // Ctrl-o ("accept-line-and-down-history") |
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1464 scr_CheckAutoAway(TRUE); |
| 29 | 1465 if (process_line(inputLine)) |
| 24 | 1466 return 255; |
| 173 | 1467 // Add line to history |
| 1468 scr_cmdhisto_addline(inputLine); | |
| 1469 // Reset the line | |
| 24 | 1470 ptr_inputline = inputLine; |
| 1471 *ptr_inputline = 0; | |
| 1472 inputline_offset = 0; | |
| 263 | 1473 |
| 1474 if (key == '\n') // Enter | |
| 1475 { | |
| 1476 // Reset history line pointer | |
| 1477 cmdhisto_cur = NULL; | |
| 1478 } else { // down-history | |
| 1479 // Use next history line instead of a blank line | |
| 1480 const char *l = scr_cmdhisto_next("", 0); | |
| 1481 if (l) | |
| 1482 strcpy(inputLine, l); | |
| 1483 // Reset backup history line | |
| 1484 cmdhisto_backup[0] = 0; | |
| 1485 } | |
| 24 | 1486 break; |
| 1487 case KEY_UP: | |
| 175 | 1488 { |
| 1489 const char *l = scr_cmdhisto_prev(inputLine, | |
| 1490 ptr_inputline-inputLine); | |
| 1491 if (l) { | |
| 1492 strcpy(inputLine, l); | |
| 1493 } | |
| 1494 } | |
| 24 | 1495 break; |
| 1496 case KEY_DOWN: | |
| 175 | 1497 { |
| 1498 const char *l = scr_cmdhisto_next(inputLine, | |
| 1499 ptr_inputline-inputLine); | |
| 1500 if (l) { | |
| 1501 strcpy(inputLine, l); | |
| 1502 } | |
| 1503 } | |
| 24 | 1504 break; |
| 1505 case KEY_PPAGE: | |
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1506 scr_CheckAutoAway(TRUE); |
| 175 | 1507 scr_RosterUp(); |
| 24 | 1508 break; |
| 1509 case KEY_NPAGE: | |
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1510 scr_CheckAutoAway(TRUE); |
| 175 | 1511 scr_RosterDown(); |
| 24 | 1512 break; |
| 1513 case KEY_HOME: | |
| 1514 case 1: | |
| 1515 ptr_inputline = inputLine; | |
| 1516 inputline_offset = 0; | |
| 1517 break; | |
| 1518 case KEY_END: | |
| 1519 case 5: | |
| 1520 for (; *ptr_inputline; ptr_inputline++) ; | |
| 1521 check_offset(1); | |
| 1522 break; | |
| 1523 case 21: // Ctrl-u | |
| 1524 strcpy(inputLine, ptr_inputline); | |
| 1525 ptr_inputline = inputLine; | |
| 1526 inputline_offset = 0; | |
| 1527 break; | |
| 1528 case KEY_EOL: | |
| 1529 case 11: // Ctrl-k | |
| 1530 *ptr_inputline = 0; | |
| 1531 break; | |
| 1532 case 16: // Ctrl-p | |
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1533 scr_ScrollUpDown(-1); |
| 24 | 1534 break; |
| 1535 case 14: // Ctrl-n | |
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1536 scr_ScrollUpDown(1); |
| 24 | 1537 break; |
| 196 | 1538 case 17: // Ctrl-q |
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1539 scr_CheckAutoAway(TRUE); |
| 236 | 1540 scr_RosterUnreadMessage(1); // next unread message |
| 196 | 1541 break; |
| 195 | 1542 case 20: // Ctrl-t |
| 1543 readline_transpose_chars(); | |
| 1544 break; | |
| 194 | 1545 case 23: // Ctrl-w |
| 195 | 1546 readline_backward_kill_word(); |
| 194 | 1547 break; |
| 24 | 1548 case 27: // ESC |
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1549 scr_CheckAutoAway(TRUE); |
| 24 | 1550 currentWindow = NULL; |
| 1551 chatmode = FALSE; | |
| 119 | 1552 if (current_buddy) |
| 1553 buddy_setflags(BUDDATA(current_buddy), ROSTER_FLAG_LOCK, FALSE); | |
| 24 | 1554 top_panel(chatPanel); |
| 1555 top_panel(inputPanel); | |
| 157 | 1556 update_panels(); |
| 24 | 1557 break; |
| 151 | 1558 case 12: // Ctrl-l |
| 1559 case KEY_RESIZE: | |
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1560 scr_CheckAutoAway(TRUE); |
| 151 | 1561 scr_Resize(); |
| 1562 break; | |
| 24 | 1563 default: |
| 288 | 1564 { |
| 1565 const gchar *boundcmd = isbound(key); | |
| 1566 if (boundcmd) { | |
| 1567 gchar *cmd = g_strdup_printf("/%s", boundcmd); | |
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1568 scr_CheckAutoAway(TRUE); |
| 288 | 1569 if (process_command(cmd)) |
| 1570 return 255; | |
| 1571 g_free(cmd); | |
| 1572 } else { | |
| 1573 scr_LogPrint("Unknown key=%d", key); | |
| 1574 if (utf8_mode) | |
| 1575 scr_LogPrint("WARNING: UTF-8 not yet supported!"); | |
| 1576 } | |
| 1577 } | |
| 24 | 1578 } |
| 1579 } | |
| 157 | 1580 if (completion_started && key != 9 && key != KEY_RESIZE) |
| 98 | 1581 scr_end_current_completion(); |
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1582 refresh_inputline(); |
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1583 if (!update_roster) |
| 157 | 1584 doupdate(); |
| 24 | 1585 return 0; |
| 1586 } |