/* Copyright (C) 1996-1997 Id Software, Inc. 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. */ // console.c #if !defined(WIN32) || defined(__MINGW32__) # include #endif #include #include "quakedef.h" int con_linewidth; float con_cursorspeed = 4; #define CON_TEXTSIZE 131072 // total lines in console scrollback int con_totallines; // lines up from bottom to display int con_backscroll; // where next message will be printed int con_current; // offset in current line for next print int con_x; char con_text[CON_TEXTSIZE]; cvar_t con_notifytime = {CVAR_SAVE, "con_notifytime","3", "how long notify lines last, in seconds"}; cvar_t con_notify = {CVAR_SAVE, "con_notify","4", "how many notify lines to show (0-32)"}; cvar_t con_textsize = {CVAR_SAVE, "con_textsize","8", "console text size in virtual 2D pixels"}; //[515]: console text size in pixels #define MAX_NOTIFYLINES 32 // cl.time time the line was generated for transparent notify lines float con_times[MAX_NOTIFYLINES]; int con_vislines; qboolean con_initialized; // used for server replies to rcon command qboolean rcon_redirect = false; int rcon_redirect_bufferpos = 0; char rcon_redirect_buffer[1400]; /* ============================================================================== LOGGING ============================================================================== */ cvar_t log_file = {0, "log_file","", "filename to log messages to"}; char crt_log_file [MAX_OSPATH] = ""; qfile_t* logfile = NULL; unsigned char* logqueue = NULL; size_t logq_ind = 0; size_t logq_size = 0; void Log_ConPrint (const char *msg); /* ==================== Log_Timestamp ==================== */ const char* Log_Timestamp (const char *desc) { static char timestamp [128]; time_t crt_time; const struct tm *crt_tm; char timestring [64]; // Build the time stamp (ex: "Wed Jun 30 21:49:08 1993"); time (&crt_time); crt_tm = localtime (&crt_time); strftime (timestring, sizeof (timestring), "%a %b %d %H:%M:%S %Y", crt_tm); if (desc != NULL) dpsnprintf (timestamp, sizeof (timestamp), "====== %s (%s) ======\n", desc, timestring); else dpsnprintf (timestamp, sizeof (timestamp), "====== %s ======\n", timestring); return timestamp; } /* ==================== Log_Open ==================== */ void Log_Open (void) { if (logfile != NULL || log_file.string[0] == '\0') return; logfile = FS_Open (log_file.string, "ab", false, false); if (logfile != NULL) { strlcpy (crt_log_file, log_file.string, sizeof (crt_log_file)); FS_Print (logfile, Log_Timestamp ("Log started")); } } /* ==================== Log_Close ==================== */ void Log_Close (void) { if (logfile == NULL) return; FS_Print (logfile, Log_Timestamp ("Log stopped")); FS_Print (logfile, "\n"); FS_Close (logfile); logfile = NULL; crt_log_file[0] = '\0'; } /* ==================== Log_Start ==================== */ void Log_Start (void) { Log_Open (); // Dump the contents of the log queue into the log file and free it if (logqueue != NULL) { unsigned char *temp = logqueue; logqueue = NULL; if (logfile != NULL && logq_ind != 0) FS_Write (logfile, temp, logq_ind); Mem_Free (temp); logq_ind = 0; logq_size = 0; } } /* ================ Log_ConPrint ================ */ void Log_ConPrint (const char *msg) { static qboolean inprogress = false; // don't allow feedback loops with memory error reports if (inprogress) return; inprogress = true; // Until the host is completely initialized, we maintain a log queue // to store the messages, since the log can't be started before if (logqueue != NULL) { size_t remain = logq_size - logq_ind; size_t len = strlen (msg); // If we need to enlarge the log queue if (len > remain) { size_t factor = ((logq_ind + len) / logq_size) + 1; unsigned char* newqueue; logq_size *= factor; newqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size); memcpy (newqueue, logqueue, logq_ind); Mem_Free (logqueue); logqueue = newqueue; remain = logq_size - logq_ind; } memcpy (&logqueue[logq_ind], msg, len); logq_ind += len; inprogress = false; return; } // Check if log_file has changed if (strcmp (crt_log_file, log_file.string) != 0) { Log_Close (); Log_Open (); } // If a log file is available if (logfile != NULL) FS_Print (logfile, msg); inprogress = false; } /* ================ Log_Printf ================ */ void Log_Printf (const char *logfilename, const char *fmt, ...) { qfile_t *file; file = FS_Open (logfilename, "ab", true, false); if (file != NULL) { va_list argptr; va_start (argptr, fmt); FS_VPrintf (file, fmt, argptr); va_end (argptr); FS_Close (file); } } /* ============================================================================== CONSOLE ============================================================================== */ /* ================ Con_ToggleConsole_f ================ */ void Con_ToggleConsole_f (void) { // toggle the 'user wants console' bit key_consoleactive ^= KEY_CONSOLEACTIVE_USER; memset (con_times, 0, sizeof(con_times)); } /* ================ Con_Clear_f ================ */ void Con_Clear_f (void) { if (con_text) memset (con_text, ' ', CON_TEXTSIZE); } /* ================ Con_ClearNotify ================ */ void Con_ClearNotify (void) { int i; for (i=0 ; i 2) { Con_Printf("usage: maps [mapnameprefix]\n"); return; } else if (Cmd_Argc() == 2) GetMapList(Cmd_Argv(1), NULL, 0); else GetMapList("", NULL, 0); } /* ================ Con_Init ================ */ void Con_Init (void) { memset (con_text, ' ', CON_TEXTSIZE); con_linewidth = 80; con_totallines = CON_TEXTSIZE / con_linewidth; // Allocate a log queue, this will be freed after configs are parsed logq_size = MAX_INPUTLINE; logqueue = (unsigned char *)Mem_Alloc (tempmempool, logq_size); logq_ind = 0; Cvar_RegisterVariable (&log_file); // support for the classic Quake option // COMMANDLINEOPTION: Console: -condebug logs console messages to qconsole.log, see also log_file if (COM_CheckParm ("-condebug") != 0) Cvar_SetQuick (&log_file, "qconsole.log"); } void Con_Init_Commands (void) { // register our cvars Cvar_RegisterVariable (&con_notifytime); Cvar_RegisterVariable (&con_notify); Cvar_RegisterVariable (&con_textsize); // register our commands Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f, "opens or closes the console"); Cmd_AddCommand ("messagemode", Con_MessageMode_f, "input a chat message to say to everyone"); Cmd_AddCommand ("messagemode2", Con_MessageMode2_f, "input a chat message to say to only your team"); Cmd_AddCommand ("clear", Con_Clear_f, "clear console history"); Cmd_AddCommand ("maps", Con_Maps_f, "list information about available maps"); // By [515] con_initialized = true; Con_Print("Console initialized.\n"); } /* =============== Con_Linefeed =============== */ void Con_Linefeed (void) { if (con_backscroll) con_backscroll++; con_x = 0; con_current++; memset (&con_text[(con_current%con_totallines)*con_linewidth], ' ', con_linewidth); } /* ================ Con_PrintToHistory Handles cursor positioning, line wrapping, etc All console printing must go through this in order to be displayed If no console is visible, the notify window will pop up. ================ */ void Con_PrintToHistory(const char *txt, int mask) { int y, c, l; static int cr; while ( (c = *txt) ) { // count word length for (l=0 ; l< con_linewidth ; l++) if ( txt[l] <= ' ') break; // word wrap if (l != con_linewidth && (con_x + l > con_linewidth) ) con_x = 0; txt++; if (cr) { con_current--; cr = false; } if (!con_x) { Con_Linefeed (); // mark time for transparent overlay if (con_current >= 0) { if (con_notify.integer < 0) Cvar_SetValueQuick(&con_notify, 0); if (con_notify.integer > MAX_NOTIFYLINES) Cvar_SetValueQuick(&con_notify, MAX_NOTIFYLINES); if (con_notify.integer > 0) con_times[con_current % con_notify.integer] = cl.time; } } switch (c) { case '\n': con_x = 0; break; case '\r': con_x = 0; cr = 1; break; default: // display character and advance y = con_current % con_totallines; con_text[y*con_linewidth+con_x] = c | mask; con_x++; if (con_x >= con_linewidth) con_x = 0; break; } } } /* The translation table between the graphical font and plain ASCII --KB */ static char qfont_table[256] = { '\0', '#', '#', '#', '#', '.', '#', '#', '#', 9, 10, '#', ' ', 13, '.', '.', '[', ']', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '<', '=', '>', ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', '<', '<', '=', '>', '#', '#', '.', '#', '#', '#', '#', ' ', '#', ' ', '>', '.', '.', '[', ']', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', '<', '=', '>', ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', '<' }; /* ================ Con_Print Prints to all appropriate console targets, and adds timestamps ================ */ extern cvar_t timestamps; extern cvar_t timeformat; extern qboolean sys_nostdout; void Con_Print(const char *msg) { int mask = 0; static int index = 0; static char line[MAX_INPUTLINE]; for (;*msg;msg++) { // if this print is in response to an rcon command, add the character // to the rcon redirect buffer if (rcon_redirect && rcon_redirect_bufferpos < (int)sizeof(rcon_redirect_buffer) - 1) rcon_redirect_buffer[rcon_redirect_bufferpos++] = *msg; // if this is the beginning of a new line, print timestamp if (index == 0) { const char *timestamp = timestamps.integer ? Sys_TimeString(timeformat.string) : ""; // reset the color // FIXME: 1. perhaps we should use a terminal system 2. use a constant instead of 7! line[index++] = STRING_COLOR_TAG; // assert( STRING_COLOR_DEFAULT < 10 ) line[index++] = STRING_COLOR_DEFAULT + '0'; // special color codes for chat messages must always come first // for Con_PrintToHistory to work properly if (*msg == 1 || *msg == 2) { // play talk wav if (*msg == 1) S_LocalSound ("sound/misc/talk.wav"); line[index++] = STRING_COLOR_TAG; line[index++] = '3'; msg++; } // store timestamp for (;*timestamp;index++, timestamp++) if (index < (int)sizeof(line) - 2) line[index] = *timestamp; } // append the character line[index++] = *msg; // if this is a newline character, we have a complete line to print if (*msg == '\n' || index >= (int)sizeof(line) / 2) { // terminate the line line[index] = 0; // send to log file Log_ConPrint(line); // send to scrollable buffer if (con_initialized && cls.state != ca_dedicated) Con_PrintToHistory(line, mask); // send to terminal or dedicated server window if (!sys_nostdout) { unsigned char *p; for (p = (unsigned char *) line;*p; p++) *p = qfont_table[*p]; Sys_PrintToTerminal(line); } // empty the line buffer index = 0; } } } /* ================ Con_Printf Prints to all appropriate console targets ================ */ void Con_Printf(const char *fmt, ...) { va_list argptr; char msg[MAX_INPUTLINE]; va_start(argptr,fmt); dpvsnprintf(msg,sizeof(msg),fmt,argptr); va_end(argptr); Con_Print(msg); } /* ================ Con_DPrint A Con_Print that only shows up if the "developer" cvar is set ================ */ void Con_DPrint(const char *msg) { if (!developer.integer) return; // don't confuse non-developers with techie stuff... Con_Print(msg); } /* ================ Con_DPrintf A Con_Printf that only shows up if the "developer" cvar is set ================ */ void Con_DPrintf(const char *fmt, ...) { va_list argptr; char msg[MAX_INPUTLINE]; if (!developer.integer) return; // don't confuse non-developers with techie stuff... va_start(argptr,fmt); dpvsnprintf(msg,sizeof(msg),fmt,argptr); va_end(argptr); Con_Print(msg); } /* ============================================================================== DRAWING ============================================================================== */ /* ================ Con_DrawInput The input line scrolls horizontally if typing goes beyond the right edge Modified by EvilTypeGuy eviltypeguy@qeradiant.com ================ */ void Con_DrawInput (void) { int y; int i; char editlinecopy[MAX_INPUTLINE+1], *text; if (!key_consoleactive) return; // don't draw anything text = strcpy(editlinecopy, key_lines[edit_line]); // Advanced Console Editing by Radix radix@planetquake.com // Added/Modified by EvilTypeGuy eviltypeguy@qeradiant.com // use strlen of edit_line instead of key_linepos to allow editing // of early characters w/o erasing y = (int)strlen(text); // fill out remainder with spaces for (i = y; i < (int)sizeof(editlinecopy)-1; i++) text[i] = ' '; // add the cursor frame if ((int)(realtime*con_cursorspeed) & 1) // cursor is visible text[key_linepos] = 11 + 130 * key_insert; // either solid or triangle facing right // text[key_linepos + 1] = 0; // prestep if horizontally scrolling if (key_linepos >= con_linewidth) text += 1 + key_linepos - con_linewidth; // draw it DrawQ_ColoredString(0, con_vislines - con_textsize.value*2, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, NULL ); // remove cursor // key_lines[edit_line][key_linepos] = 0; } /* ================ Con_DrawNotify Draws the last few lines of output transparently over the game top ================ */ void Con_DrawNotify (void) { float x, v; char *text; int i, stop; float time; char temptext[MAX_INPUTLINE]; int colorindex = -1; //-1 for default if (con_notify.integer < 0) Cvar_SetValueQuick(&con_notify, 0); if (con_notify.integer > MAX_NOTIFYLINES) Cvar_SetValueQuick(&con_notify, MAX_NOTIFYLINES); if (gamemode == GAME_TRANSFUSION) v = 8; else v = 0; // make a copy of con_current here so that we can't get in a runaway loop printing new messages while drawing the notify text stop = con_current; for (i= stop-con_notify.integer+1 ; i<=stop ; i++) { if (i < 0) continue; time = con_times[i % con_notify.integer]; if (time == 0) continue; time = cl.time - time; if (time > con_notifytime.value) continue; text = con_text + (i % con_totallines)*con_linewidth; if (gamemode == GAME_NEXUIZ) { int chars = 0; int finalchars = 0; int j; // count up to the last non-whitespace, and ignore color codes for (j = 0;j < con_linewidth && text[j];j++) { if (text[j] == '^' && (text[j+1] >= '0' && text[j+1] <= '9')) { j++; continue; } chars++; if (text[j] == ' ') continue; finalchars = chars; } // center the line using the calculated width x = (vid_conwidth.integer - finalchars * con_textsize.value) * 0.5; } else x = 0; DrawQ_ColoredString( x, v, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex ); v += con_textsize.value; } if (key_dest == key_message) { int colorindex = -1; x = 0; // LordHavoc: speedup, and other improvements if (chat_team) sprintf(temptext, "say_team:%s%c", chat_buffer, (int) 10+((int)(realtime*con_cursorspeed)&1)); else sprintf(temptext, "say:%s%c", chat_buffer, (int) 10+((int)(realtime*con_cursorspeed)&1)); while ((int)strlen(temptext) >= con_linewidth) { DrawQ_ColoredString( 0, v, temptext, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex ); strcpy(temptext, &temptext[con_linewidth]); v += con_textsize.value; } if (strlen(temptext) > 0) { DrawQ_ColoredString( 0, v, temptext, 0, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex ); v += con_textsize.value; } } } /* ================ Con_DrawConsole Draws the console with the solid background The typing input line at the bottom should only be drawn if typing is allowed ================ */ void Con_DrawConsole (int lines) { int i, rows, j, stop; float y; char *text; int colorindex = -1; if (lines <= 0) return; // draw the background DrawQ_Pic(0, lines - vid_conheight.integer, scr_conbrightness.value >= 0.01f ? Draw_CachePic("gfx/conback", true) : NULL, vid_conwidth.integer, vid_conheight.integer, scr_conbrightness.value, scr_conbrightness.value, scr_conbrightness.value, scr_conalpha.value, 0); DrawQ_String(vid_conwidth.integer - strlen(engineversion) * con_textsize.value - con_textsize.value, lines - con_textsize.value, engineversion, 0, con_textsize.value, con_textsize.value, 1, 0, 0, 1, 0); // draw the text con_vislines = lines; rows = (int)ceil((lines/con_textsize.value)-2); // rows of text to draw y = lines - (rows+2)*con_textsize.value; // may start slightly negative // make a copy of con_current here so that we can't get in a runaway loop printing new messages while drawing the notify text stop = con_current; for (i = stop - rows + 1;i <= stop;i++, y += con_textsize.value) { j = max(i - con_backscroll, 0); text = con_text + (j % con_totallines)*con_linewidth; DrawQ_ColoredString( 0, y, text, con_linewidth, con_textsize.value, con_textsize.value, 1.0, 1.0, 1.0, 1.0, 0, &colorindex ); } // draw the input prompt, user text, and cursor if desired Con_DrawInput (); } /* GetMapList Made by [515] Prints not only map filename, but also its format (q1/q2/q3/hl) and even its message */ //[515]: here is an ugly hack.. two gotos... oh my... *but it works* //LordHavoc: rewrote bsp type detection, added mcbsp support and rewrote message extraction to do proper worldspawn parsing //LordHavoc: added .ent file loading, and redesigned error handling to still try the .ent file even if the map format is not recognized, this also eliminated one goto //LordHavoc: FIXME: man this GetMapList is STILL ugly code even after my cleanups... qboolean GetMapList (const char *s, char *completedname, int completednamebufferlength) { fssearch_t *t; char message[64]; int i, k, max, p, o, min; unsigned char *len; qfile_t *f; unsigned char buf[1024]; sprintf(message, "maps/%s*.bsp", s); t = FS_Search(message, 1, true); if(!t) return false; if (t->numfilenames > 1) Con_Printf("^1 %i maps found :\n", t->numfilenames); len = (unsigned char *)Z_Malloc(t->numfilenames); min = 666; for(max=i=0;inumfilenames;i++) { k = (int)strlen(t->filenames[i]); k -= 9; if(max < k) max = k; else if(min > k) min = k; len[i] = k; } o = (int)strlen(s); for(i=0;inumfilenames;i++) { int lumpofs = 0, lumplen = 0; char *entities = NULL; const char *data = NULL; char keyname[64]; char entfilename[MAX_QPATH]; strcpy(message, "^1**ERROR**^7"); p = 0; f = FS_Open(t->filenames[i], "rb", true, false); if(f) { memset(buf, 0, 1024); FS_Read(f, buf, 1024); if (!memcmp(buf, "IBSP", 4)) { p = LittleLong(((int *)buf)[1]); if (p == Q3BSPVERSION) { q3dheader_t *header = (q3dheader_t *)buf; lumpofs = LittleLong(header->lumps[Q3LUMP_ENTITIES].fileofs); lumplen = LittleLong(header->lumps[Q3LUMP_ENTITIES].filelen); } else if (p == Q2BSPVERSION) { q2dheader_t *header = (q2dheader_t *)buf; lumpofs = LittleLong(header->lumps[Q2LUMP_ENTITIES].fileofs); lumplen = LittleLong(header->lumps[Q2LUMP_ENTITIES].filelen); } } else if (!memcmp(buf, "MCBSPpad", 8)) { p = LittleLong(((int *)buf)[2]); if (p == MCBSPVERSION) { int numhulls = LittleLong(((int *)buf)[3]); lumpofs = LittleLong(((int *)buf)[3 + numhulls + LUMP_ENTITIES*2+0]); lumplen = LittleLong(((int *)buf)[3 + numhulls + LUMP_ENTITIES*2+1]); } } else if((p = LittleLong(((int *)buf)[0])) == BSPVERSION || p == 30) { dheader_t *header = (dheader_t *)buf; lumpofs = LittleLong(header->lumps[LUMP_ENTITIES].fileofs); lumplen = LittleLong(header->lumps[LUMP_ENTITIES].filelen); } else p = 0; strlcpy(entfilename, t->filenames[i], sizeof(entfilename)); strcpy(entfilename + strlen(entfilename) - 4, ".ent"); entities = (char *)FS_LoadFile(entfilename, tempmempool, true, NULL); if (!entities && lumplen >= 10) { FS_Seek(f, lumpofs, SEEK_SET); entities = (char *)Z_Malloc(lumplen + 1); FS_Read(f, entities, lumplen); } if (entities) { // if there are entities to parse, a missing message key just // means there is no title, so clear the message string now message[0] = 0; data = entities; for (;;) { int l; if (!COM_ParseTokenConsole(&data)) break; if (com_token[0] == '{') continue; if (com_token[0] == '}') break; // skip leading whitespace for (k = 0;com_token[k] && com_token[k] <= ' ';k++); for (l = 0;l < (int)sizeof(keyname) - 1 && com_token[k+l] && com_token[k+l] > ' ';l++) keyname[l] = com_token[k+l]; keyname[l] = 0; if (!COM_ParseTokenConsole(&data)) break; if (developer.integer >= 100) Con_Printf("key: %s %s\n", keyname, com_token); if (!strcmp(keyname, "message")) { // get the message contents strlcpy(message, com_token, sizeof(message)); break; } } } } if (entities) Z_Free(entities); if(f) FS_Close(f); *(t->filenames[i]+len[i]+5) = 0; switch(p) { case Q3BSPVERSION: strcpy((char *)buf, "Q3");break; case Q2BSPVERSION: strcpy((char *)buf, "Q2");break; case BSPVERSION: strcpy((char *)buf, "Q1");break; case MCBSPVERSION: strcpy((char *)buf, "MC");break; case 30: strcpy((char *)buf, "HL");break; default: strcpy((char *)buf, "??");break; } Con_Printf("%16s (%s) %s\n", t->filenames[i]+5, buf, message); } Con_Print("\n"); for(p=o;pfilenames[0]+5+p); if(k == 0) goto endcomplete; for(i=1;inumfilenames;i++) if(*(t->filenames[i]+5+p) != k) goto endcomplete; } endcomplete: if(p > o) { memset(completedname, 0, completednamebufferlength); memcpy(completedname, (t->filenames[0]+5), min(p, completednamebufferlength - 1)); } Z_Free(len); FS_FreeSearch(t); return p > o; } /* Con_DisplayList New function for tab-completion system Added by EvilTypeGuy MEGA Thanks to Taniwha */ void Con_DisplayList(const char **list) { int i = 0, pos = 0, len = 0, maxlen = 0, width = (con_linewidth - 4); const char **walk = list; while (*walk) { len = (int)strlen(*walk); if (len > maxlen) maxlen = len; walk++; } maxlen += 1; while (*list) { len = (int)strlen(*list); if (pos + maxlen >= width) { Con_Print("\n"); pos = 0; } Con_Print(*list); for (i = 0; i < (maxlen - len); i++) Con_Print(" "); pos += maxlen; list++; } if (pos) Con_Print("\n\n"); } /* Con_CompleteCommandLine New function for tab-completion system Added by EvilTypeGuy Thanks to Fett erich@heintz.com Thanks to taniwha Enhanced to tab-complete map names by [515] */ void Con_CompleteCommandLine (void) { const char *cmd = ""; char *s; const char **list[3] = {0, 0, 0}; char s2[512]; int c, v, a, i, cmd_len, pos, k; //find what we want to complete pos = key_linepos; while(--pos) { k = key_lines[edit_line][pos]; if(k == '\"' || k == ';' || k == ' ' || k == '\'') break; } pos++; s = key_lines[edit_line] + pos; strlcpy(s2, key_lines[edit_line] + key_linepos, sizeof(s2)); //save chars after cursor key_lines[edit_line][key_linepos] = 0; //hide them //maps search for(k=pos-1;k>2;k--) if(key_lines[edit_line][k] != ' ') { if(key_lines[edit_line][k] == '\"' || key_lines[edit_line][k] == ';' || key_lines[edit_line][k] == '\'') break; if ((pos+k > 2 && !strncmp(key_lines[edit_line]+k-2, "map", 3)) || (pos+k > 10 && !strncmp(key_lines[edit_line]+k-10, "changelevel", 11))) { char t[MAX_QPATH]; if (GetMapList(s, t, sizeof(t))) { // first move the cursor key_linepos += (int)strlen(t) - (int)strlen(s); // and now do the actual work *s = 0; strlcat(key_lines[edit_line], t, MAX_INPUTLINE); strlcat(key_lines[edit_line], s2, MAX_INPUTLINE); //add back chars after cursor // and fix the cursor if(key_linepos > (int) strlen(key_lines[edit_line])) key_linepos = (int) strlen(key_lines[edit_line]); } return; } } // Count number of possible matches and print them c = Cmd_CompleteCountPossible(s); if (c) { Con_Printf("\n%i possible command%s\n", c, (c > 1) ? "s: " : ":"); Cmd_CompleteCommandPrint(s); } v = Cvar_CompleteCountPossible(s); if (v) { Con_Printf("\n%i possible variable%s\n", v, (v > 1) ? "s: " : ":"); Cvar_CompleteCvarPrint(s); } a = Cmd_CompleteAliasCountPossible(s); if (a) { Con_Printf("\n%i possible aliases%s\n", a, (a > 1) ? "s: " : ":"); Cmd_CompleteAliasPrint(s); } if (!(c + v + a)) // No possible matches { if(s2[0]) strcpy(&key_lines[edit_line][key_linepos], s2); return; } if (c) cmd = *(list[0] = Cmd_CompleteBuildList(s)); if (v) cmd = *(list[1] = Cvar_CompleteBuildList(s)); if (a) cmd = *(list[2] = Cmd_CompleteAliasBuildList(s)); for (cmd_len = (int)strlen(s);;cmd_len++) { const char **l; for (i = 0; i < 3; i++) if (list[i]) for (l = list[i];*l;l++) if ((*l)[cmd_len] != cmd[cmd_len]) goto done; // all possible matches share this character, so we continue... if (!cmd[cmd_len]) { // if all matches ended at the same position, stop // (this means there is only one match) break; } } done: // prevent a buffer overrun by limiting cmd_len according to remaining space cmd_len = min(cmd_len, (int)sizeof(key_lines[edit_line]) - 1 - pos); if (cmd) { key_linepos = pos; memcpy(&key_lines[edit_line][key_linepos], cmd, cmd_len); key_linepos += cmd_len; // if there is only one match, add a space after it if (c + v + a == 1 && key_linepos < (int)sizeof(key_lines[edit_line]) - 1) key_lines[edit_line][key_linepos++] = ' '; } // use strlcat to avoid a buffer overrun key_lines[edit_line][key_linepos] = 0; strlcat(key_lines[edit_line], s2, sizeof(key_lines[edit_line])); // free the command, cvar, and alias lists for (i = 0; i < 3; i++) if (list[i]) Mem_Free((void *)list[i]); }