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fteqw/engine/client/console.c

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/*
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
#include "quakedef.h"
console_t con_main;
console_t *con_current; // points to whatever is the visible console
console_t *con_chat; // points to a chat console
conline_t *con_footerline; //temp text at the bottom of the console
#define Font_ScreenWidth() (vid.pixelwidth)
static int Con_DrawProgress(int left, int right, int y);
static int Con_DrawConsoleLines(conline_t *l, int sx, int ex, int y, int top, qboolean selactive, int selsx, int selex, int selsy, int seley);
#ifdef QTERM
#include <windows.h>
typedef struct qterm_s {
console_t *console;
qboolean running;
HANDLE process;
HANDLE pipein;
HANDLE pipeout;
HANDLE pipeinih;
HANDLE pipeoutih;
struct qterm_s *next;
} qterm_t;
qterm_t *qterms;
qterm_t *activeqterm;
#endif
//int con_linewidth; // characters across screen
//int con_totallines; // total lines in console scrollback
float con_cursorspeed = 4;
cvar_t con_numnotifylines = SCVAR("con_notifylines","4"); //max lines to show
cvar_t con_notifytime = SCVAR("con_notifytime","3"); //seconds
cvar_t con_centernotify = SCVAR("con_centernotify", "0");
cvar_t con_displaypossibilities = SCVAR("con_displaypossibilities", "1");
cvar_t con_maxlines = SCVAR("con_maxlines", "1024");
cvar_t cl_chatmode = SCVAR("cl_chatmode", "2");
cvar_t con_numnotifylines_chat = CVAR("con_numnotifylines_chat", "8");
cvar_t con_notifytime_chat = CVAR("con_notifytime_chat", "8");
cvar_t con_separatechat = CVAR("con_separatechat", "0");
#define NUM_CON_TIMES 24
static conline_t *selstartline, *selendline;
static unsigned int selstartoffset, selendoffset;
qboolean con_initialized;
/*makes sure the console object works*/
void Con_Finit (console_t *con)
{
if (con->current == NULL)
{
con->oldest = con->current = Z_Malloc(sizeof(conline_t));
con->linecount = 0;
}
if (con->display == NULL)
con->display = con->current;
}
/*returns a bitmask:
1: currently active
2: has text that has not been seen yet
*/
int Con_IsActive (console_t *con)
{
return (con == con_current) | (con->unseentext*2);
}
/*kills a console_t object. will never destroy the main console (which will only be cleared)*/
void Con_Destroy (console_t *con)
{
console_t *prev;
conline_t *t;
/*purge the lines from the console*/
while (con->current)
{
t = con->current;
con->current = t->older;
Z_Free(t);
}
con->display = con->current = con->oldest = NULL;
selstartline = NULL;
selendline = NULL;
if (con == &con_main)
{
/*main console is never destroyed, only cleared (unless shutting down)*/
if (con_initialized)
Con_Finit(con);
return;
}
for (prev = &con_main; prev->next; prev = prev->next)
{
if (prev->next == con)
{
prev->next = con->next;
break;
}
}
BZ_Free(con);
if (con_current == con)
con_current = &con_main;
}
/*obtains a console_t without creating*/
console_t *Con_FindConsole(char *name)
{
console_t *con;
for (con = &con_main; con; con = con->next)
{
if (!strcmp(con->name, name))
return con;
}
return NULL;
}
/*creates a potentially duplicate console_t - please use Con_FindConsole first, as its confusing otherwise*/
console_t *Con_Create(char *name, unsigned int flags)
{
console_t *con;
con = Z_Malloc(sizeof(console_t));
Q_strncpyz(con->name, name, sizeof(con->name));
con->flags = flags;
Con_Finit(con);
con->next = con_main.next;
con_main.next = con;
return con;
}
/*sets a console as the active one*/
void Con_SetActive (console_t *con)
{
con_current = con;
if (con_footerline)
{
selstartline = NULL;
selendline = NULL;
Z_Free(con_footerline);
con_footerline = NULL;
}
}
/*for enumerating consoles*/
qboolean Con_NameForNum(int num, char *buffer, int buffersize)
{
console_t *con;
for (con = &con_main; con; con = con->next, num--)
{
if (num <= 0)
{
Q_strncpyz(buffer, con->name, buffersize);
return true;
}
}
if (buffersize>0)
*buffer = '\0';
return false;
}
/*print text to a console*/
void Con_PrintCon (console_t *con, char *txt);
#ifdef QTERM
void QT_Update(void)
{
char buffer[2048];
DWORD ret;
qterm_t *qt;
qterm_t *prev = NULL;
for (qt = qterms; qt; qt = (prev=qt)->next)
{
if (!qt->running)
{
if (Con_IsActive(qt->console))
continue;
Con_Destroy(qt->console);
if (prev)
prev->next = qt->next;
else
qterms = qt->next;
CloseHandle(qt->pipein);
CloseHandle(qt->pipeout);
CloseHandle(qt->pipeinih);
CloseHandle(qt->pipeoutih);
CloseHandle(qt->process);
Z_Free(qt);
break; //be lazy.
}
if (WaitForSingleObject(qt->process, 0) == WAIT_TIMEOUT)
{
if ((ret=GetFileSize(qt->pipeout, NULL)))
{
if (ret!=INVALID_FILE_SIZE)
{
ReadFile(qt->pipeout, buffer, sizeof(buffer)-32, &ret, NULL);
buffer[ret] = '\0';
Con_PrintCon(qt->console, buffer);
}
}
}
else
{
Con_PrintCon(qt->console, "Process ended\n");
qt->running = false;
}
}
}
void QT_KeyPress(void *user, int key)
{
qbyte k[2];
qterm_t *qt = user;
DWORD send = key; //get around a gcc warning
k[0] = key;
k[1] = '\0';
if (qt->running)
{
if (*k == '\r')
{
// *k = '\r';
// WriteFile(qt->pipein, k, 1, &key, NULL);
// Con_PrintCon(k, &qt->console);
*k = '\n';
}
if (GetFileSize(qt->pipein, NULL)<512)
{
WriteFile(qt->pipein, k, 1, &send, NULL);
Con_PrintCon(qt->console, k);
}
}
return;
}
void QT_Create(char *command)
{
HANDLE StdIn[2];
HANDLE StdOut[2];
qterm_t *qt;
SECURITY_ATTRIBUTES sa;
STARTUPINFO SUInf;
PROCESS_INFORMATION ProcInfo;
int ret;
qt = Z_Malloc(sizeof(*qt));
memset(&sa,0,sizeof(sa));
sa.nLength=sizeof(sa);
sa.bInheritHandle=true;
CreatePipe(&StdOut[0], &StdOut[1], &sa, 1024);
CreatePipe(&StdIn[1], &StdIn[0], &sa, 1024);
memset(&SUInf, 0, sizeof(SUInf));
SUInf.cb = sizeof(SUInf);
SUInf.dwFlags = STARTF_USESTDHANDLES;
/*
qt->pipeout = StdOut[0];
qt->pipein = StdIn[0];
*/
qt->pipeoutih = StdOut[1];
qt->pipeinih = StdIn[1];
if (!DuplicateHandle(GetCurrentProcess(), StdIn[0],
GetCurrentProcess(), &qt->pipein, 0,
FALSE, // not inherited
DUPLICATE_SAME_ACCESS))
qt->pipein = StdIn[0];
else
CloseHandle(StdIn[0]);
if (!DuplicateHandle(GetCurrentProcess(), StdOut[0],
GetCurrentProcess(), &qt->pipeout, 0,
FALSE, // not inherited
DUPLICATE_SAME_ACCESS))
qt->pipeout = StdOut[0];
else
CloseHandle(StdOut[0]);
SUInf.hStdInput = qt->pipeinih;
SUInf.hStdOutput = qt->pipeoutih;
SUInf.hStdError = qt->pipeoutih; //we don't want to have to bother working out which one was written to first.
if (!SetStdHandle(STD_OUTPUT_HANDLE, SUInf.hStdOutput))
Con_Printf("Windows sucks\n");
if (!SetStdHandle(STD_ERROR_HANDLE, SUInf.hStdError))
Con_Printf("Windows sucks\n");
if (!SetStdHandle(STD_INPUT_HANDLE, SUInf.hStdInput))
Con_Printf("Windows sucks\n");
printf("Started app\n");
ret = CreateProcess(NULL, command, NULL, NULL, true, CREATE_NO_WINDOW, NULL, NULL, &SUInf, &ProcInfo);
qt->process = ProcInfo.hProcess;
CloseHandle(ProcInfo.hThread);
qt->running = true;
qt->console = Con_Create("QTerm", 0);
qt->console->redirect = QT_KeyPress;
Con_PrintCon(qt->console, "Started Process\n");
Con_SetVisible(qt->console);
qt->next = qterms;
qterms = activeqterm = qt;
}
void Con_QTerm_f(void)
{
if(Cmd_IsInsecure())
Con_Printf("Server tried stuffcmding a restricted commandqterm %s\n", Cmd_Args());
else
QT_Create(Cmd_Args());
}
#endif
void Key_ClearTyping (void)
{
key_lines[edit_line][1] = 0; // clear any typing
key_linepos = 1;
}
void Con_History_Load(void)
{
unsigned char *cr;
vfsfile_t *file = FS_OpenVFS("conhistory.txt", "rb", FS_ROOT);
for (edit_line=0 ; edit_line<=CON_EDIT_LINES_MASK ; edit_line++)
{
key_lines[edit_line][0] = ']';
key_lines[edit_line][1] = 0;
}
edit_line = 0;
key_linepos = 1;
if (file)
{
while (VFS_GETS(file, key_lines[edit_line]+1, sizeof(key_lines[edit_line])-1))
{
//strip a trailing \r if its from windows.
cr = key_lines[edit_line] + strlen(key_lines[edit_line]);
if (cr > key_lines[edit_line] && cr[-1] == '\r')
cr[-1] = '\0';
edit_line = (edit_line + 1) & CON_EDIT_LINES_MASK;
}
VFS_CLOSE(file);
}
history_line = edit_line;
}
void Con_History_Save(void)
{
vfsfile_t *file = FS_OpenVFS("conhistory.txt", "wb", FS_ROOT);
int line;
if (file)
{
line = edit_line - CON_EDIT_LINES_MASK;
if (line < 0)
line = 0;
for(; line < edit_line; line++)
{
VFS_PUTS(file, key_lines[line]+1);
#ifdef _WIN32 //use an \r\n for readability with notepad.
VFS_PUTS(file, "\r\n");
#else
VFS_PUTS(file, "\n");
#endif
}
VFS_CLOSE(file);
}
}
/*
================
Con_ToggleConsole_f
================
*/
void Con_ToggleConsole_f (void)
{
SCR_EndLoadingPlaque();
Key_ClearTyping ();
if (key_dest == key_console)
{
if (m_state)
key_dest = key_menu;
else
key_dest = key_game;
}
else
key_dest = key_console;
}
/*
================
Con_ToggleChat_f
================
*/
void Con_ToggleChat_f (void)
{
Key_ClearTyping ();
if (key_dest == key_console)
{
if (cls.state == ca_active)
key_dest = key_game;
}
else
key_dest = key_console;
}
void Con_ClearCon(console_t *con)
{
conline_t *t;
while (con->current)
{
t = con->current;
con->current = t->older;
Z_Free(t);
}
con->display = con->current = con->oldest = NULL;
selstartline = NULL;
selendline = NULL;
/*reset the line pointers, create an active line*/
Con_Finit(con);
}
/*
================
Con_Clear_f
================
*/
void Con_Clear_f (void)
{
Con_ClearCon(&con_main);
}
void Cmd_ConEcho_f(void)
{
console_t *con;
con = Con_FindConsole(Cmd_Argv(1));
if (!con)
con = Con_Create(Cmd_Argv(1), 0);
if (con)
{
Cmd_ShiftArgs(1, false);
Con_PrintCon(con, Cmd_Args());
Con_PrintCon(con, "\n");
}
}
void Cmd_ConClear_f(void)
{
console_t *con;
con = Con_FindConsole(Cmd_Argv(1));
if (con)
Con_ClearCon(con);
}
void Cmd_ConClose_f(void)
{
console_t *con;
con = Con_FindConsole(Cmd_Argv(1));
if (con)
Con_Destroy(con);
}
void Cmd_ConActivate_f(void)
{
console_t *con;
con = Con_FindConsole(Cmd_Argv(1));
if (con)
Con_SetActive(con);
}
/*
================
Con_MessageMode_f
================
*/
void Con_MessageMode_f (void)
{
chat_team = false;
key_dest = key_message;
}
/*
================
Con_MessageMode2_f
================
*/
void Con_MessageMode2_f (void)
{
chat_team = true;
key_dest = key_message;
}
void Con_ForceActiveNow(void)
{
key_dest = key_console;
scr_conlines = scr_con_current = vid.height;
}
/*
================
Con_Init
================
*/
void Log_Init (void);
void Con_Init (void)
{
con_current = &con_main;
Con_Finit(&con_main);
con_main.linebuffered = Con_ExecuteLine;
con_main.commandcompletion = true;
con_initialized = true;
Con_Printf ("Console initialized.\n");
//
// register our commands
//
Cvar_Register (&con_notifytime, "Console controls");
Cvar_Register (&con_centernotify, "Console controls");
Cvar_Register (&con_numnotifylines, "Console controls");
Cvar_Register (&con_displaypossibilities, "Console controls");
Cvar_Register (&cl_chatmode, "Console controls");
Cvar_Register (&con_maxlines, "Console controls");
Cvar_Register (&con_numnotifylines_chat, "Console controls");
Cvar_Register (&con_notifytime_chat, "Console controls");
Cvar_Register (&con_separatechat, "Console controls");
Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f);
Cmd_AddCommand ("togglechat", Con_ToggleChat_f);
Cmd_AddCommand ("messagemode", Con_MessageMode_f);
Cmd_AddCommand ("messagemode2", Con_MessageMode2_f);
Cmd_AddCommand ("clear", Con_Clear_f);
#ifdef QTERM
Cmd_AddCommand ("qterm", Con_QTerm_f);
#endif
Cmd_AddCommand ("conecho", Cmd_ConEcho_f);
Cmd_AddCommand ("conclear", Cmd_ConClear_f);
Cmd_AddCommand ("conclose", Cmd_ConClose_f);
Cmd_AddCommand ("conactivate", Cmd_ConActivate_f);
Log_Init();
}
void Con_Shutdown(void)
{
Con_History_Save();
while(con_main.next)
{
Con_Destroy(con_main.next);
}
con_initialized = false;
Con_Destroy(&con_main);
selstartline = NULL;
selendline = NULL;
if (con_footerline)
Z_Free(con_footerline);
con_footerline = NULL;
}
void TTS_SayConString(conchar_t *stringtosay);
/*
================
Con_Print
Handles cursor positioning, line wrapping, etc
All console printing must go through this in order to be logged to disk
If no console is visible, the notify window will pop up.
================
*/
void Con_PrintCon (console_t *con, char *txt)
{
conchar_t expanded[4096];
conchar_t *c;
conline_t *oc;
COM_ParseFunString(CON_WHITEMASK, txt, expanded, sizeof(expanded), false);
c = expanded;
while (*c)
{
conchar_t *o;
switch (*c & (CON_CHARMASK))
{
case '\r':
con->cr = true;
break;
case '\n':
con->cr = false;
while (con->linecount >= con_maxlines.ival)
{
if (con->oldest == con->current)
break;
if (selstartline == con->oldest)
selstartline = NULL;
if (selendline == con->oldest)
selendline = NULL;
if (con->display == con->oldest)
con->display = con->oldest->newer;
con->oldest = con->oldest->newer;
Z_Free(con->oldest->older);
con->oldest->older = NULL;
con->linecount--;
}
con->linecount++;
if (con->flags & CONF_NOTIMES)
con->current->time = 0;
else
con->current->time = realtime;
#if defined(_WIN32) && !defined(NOMEDIA)
if (con->current)
TTS_SayConString((conchar_t*)(con->current+1));
#endif
con->current->newer = Z_Malloc(sizeof(conline_t) + sizeof(conchar_t));
con->current->newer->older = con->current;
con->current = con->current->newer;
con->current->length = 0;
o = (conchar_t *)(con->current+1)+con->current->length;
*o = 0;
if (con->display == con->current->older)
con->display = con->current;
break;
default:
if (con->cr)
{
con->current->length = 0;
con->cr = false;
}
if (selstartline == con->current)
selstartline = NULL;
if (selendline == con->current)
selendline = NULL;
oc = con->current;
con->current = BZ_Realloc(con->current, sizeof(*con->current)+(con->current->length+2)*sizeof(conchar_t));
if (con->display == oc)
con->display = con->current;
if (con->oldest == oc)
con->oldest = con->current;
if (con->current->older)
con->current->older->newer = con->current;
o = (conchar_t *)(con->current+1)+con->current->length;
*o = *c;
o[1] = 0;
con->current->length+=1;
break;
}
c++;
}
}
void Con_Print (char *txt)
{
Con_PrintCon(&con_main, txt); //client console
}
void Con_CycleConsole(void)
{
while(1)
{
con_current = con_current->next;
if (!con_current)
con_current = &con_main;
if (con_current->flags & CONF_HIDDEN)
continue;
break;
}
}
void Con_Log(char *s);
/*
================
Con_Printf
Handles cursor positioning, line wrapping, etc
================
*/
#ifndef CLIENTONLY
extern redirect_t sv_redirected;
extern char outputbuf[8000];
void SV_FlushRedirect (void);
#endif
#define MAXPRINTMSG 4096
// FIXME: make a buffer size safe vsprintf?
void VARGS Con_Printf (const char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
va_start (argptr,fmt);
vsnprintf (msg,sizeof(msg), fmt,argptr);
va_end (argptr);
#ifndef CLIENTONLY
// add to redirected message
if (sv_redirected)
{
if (strlen (msg) + strlen(outputbuf) > sizeof(outputbuf) - 1)
SV_FlushRedirect ();
strcat (outputbuf, msg);
if (sv_redirected != -1)
return;
}
#endif
// also echo to debugging console
Sys_Printf ("%s", msg); // also echo to debugging console
// log all messages to file
Con_Log (msg);
if (!con_initialized)
return;
// write it to the scrollable buffer
Con_Print (msg);
}
void VARGS Con_SafePrintf (char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
va_start (argptr,fmt);
vsnprintf (msg,sizeof(msg)-1, fmt,argptr);
va_end (argptr);
// write it to the scrollable buffer
Con_Printf ("%s", msg);
}
void VARGS Con_TPrintf (translation_t text, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
char *fmt = languagetext[text][cls.language];
va_start (argptr,text);
vsnprintf (msg,sizeof(msg), fmt,argptr);
va_end (argptr);
// write it to the scrollable buffer
Con_Printf ("%s", msg);
}
void VARGS Con_SafeTPrintf (translation_t text, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
char *fmt = languagetext[text][cls.language];
va_start (argptr,text);
vsnprintf (msg,sizeof(msg), fmt,argptr);
va_end (argptr);
// write it to the scrollable buffer
Con_Printf ("%s", msg);
}
/*
================
Con_DPrintf
A Con_Printf that only shows up if the "developer" cvar is set
================
*/
void VARGS Con_DPrintf (char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
extern cvar_t log_developer;
#ifdef CRAZYDEBUGGING
va_start (argptr,fmt);
vsnprintf (msg,sizeof(msg)-1, fmt,argptr);
va_end (argptr);
Sys_Printf("%s", msg);
return;
#else
if (!developer.value && !log_developer.value)
return; // early exit
#endif
va_start (argptr,fmt);
vsnprintf (msg,sizeof(msg)-1, fmt,argptr);
va_end (argptr);
if (!developer.value)
Con_Log(msg);
else
Con_PrintCon(&con_main, msg);
}
/*description text at the bottom of the console*/
void Con_Footerf(qboolean append, char *fmt, ...)
{
va_list argptr;
char msg[MAXPRINTMSG];
conchar_t marked[MAXPRINTMSG], *markedend;
int oldlen, newlen;
conline_t *newf;
va_start (argptr,fmt);
vsnprintf (msg,sizeof(msg)-1, fmt,argptr);
va_end (argptr);
markedend = COM_ParseFunString(COLOR_YELLOW << CON_FGSHIFT, msg, marked, sizeof(marked), false);
newlen = markedend - marked;
if (append)
oldlen = con_footerline->length;
else
oldlen = 0;
if (!newlen && !oldlen)
newf = NULL;
else
{
newf = Z_Malloc(sizeof(*newf) + (oldlen + newlen) * sizeof(conchar_t));
if (con_footerline)
memcpy(newf, con_footerline, sizeof(*con_footerline)+oldlen*sizeof(conchar_t));
markedend = (void*)(newf+1);
markedend += oldlen;
memcpy(markedend, marked, newlen*sizeof(conchar_t));
newf->length = oldlen + newlen;
}
if (selstartline == con_footerline)
selstartline = NULL;
if (selendline == con_footerline)
selendline = NULL;
Z_Free(con_footerline);
con_footerline = newf;
}
/*
==============================================================================
DRAWING
==============================================================================
*/
/*
================
Con_DrawInput
The input line scrolls horizontally if typing goes beyond the right edge
y is the bottom of the input
return value is the top of the region
================
*/
int Con_DrawInput (int left, int right, int y, qboolean selactive, int selsx, int selex, int selsy, int seley)
{
#ifdef _WIN32
extern qboolean ActiveApp;
#endif
int i;
int lhs, rhs;
int p;
unsigned char *text, *fname = NULL;
extern int con_commandmatch;
conchar_t maskedtext[2048];
conchar_t *endmtext;
conchar_t *cursor;
conchar_t *cchar;
qboolean cursorframe;
int x;
y -= Font_CharHeight();
if (key_dest != key_console)// && con_current->vislines != vid.height)
return y; // don't draw anything (always draw if not active)
if (!con_current->linebuffered)
return y; //fixme: draw any unfinished lines of the current console instead.
text = key_lines[edit_line];
//copy it to an alternate buffer and fill in text colouration escape codes.
//if it's recognised as a command, colour it yellow.
//if it's not a command, and the cursor is at the end of the line, leave it as is,
// but add to the end to show what the compleation will be.
i = text[key_linepos];
text[key_linepos] = 0;
cursor = COM_ParseFunString(CON_WHITEMASK, text, maskedtext, sizeof(maskedtext) - sizeof(maskedtext[0]), true);
text[key_linepos] = i;
endmtext = COM_ParseFunString(CON_WHITEMASK, text+key_linepos, cursor, ((char*)maskedtext)+sizeof(maskedtext) - (char*)(cursor+1), true);
endmtext[1] = 0;
i = 0;
x = left;
if (con_current->commandcompletion)
{
if (cl_chatmode.ival && (text[1] == '/' || (cl_chatmode.ival == 2 && Cmd_IsCommand(text+1))))
{ //color the first token yellow, it's a valid command
for (p = 1; (maskedtext[p]&CON_CHARMASK)>' '; p++)
maskedtext[p] = (maskedtext[p]&CON_CHARMASK) | (COLOR_YELLOW<<CON_FGSHIFT);
}
// else
// Plug_SpellCheckMaskedText(maskedtext+1, i-1, x, y, 8, si, con_current->linewidth);
if (cursor == endmtext) //cursor is at end
{
int cmdstart;
cmdstart = text[1] == '/'?2:1;
fname = Cmd_CompleteCommand(text+cmdstart, true, true, con_commandmatch, NULL);
if (fname) //we can compleate it to:
{
for (p = min(strlen(fname), key_linepos-cmdstart); fname[p]>' '; p++)
maskedtext[p+cmdstart] = (unsigned int)fname[p] | (COLOR_GREEN<<CON_FGSHIFT);
if (p < key_linepos-cmdstart)
p = key_linepos-cmdstart;
maskedtext[p+cmdstart] = 0;
}
}
}
// else
// Plug_SpellCheckMaskedText(maskedtext+1, i-1, x, y, 8, si, con_current->linewidth);
#ifdef _WIN32
if (!ActiveApp)
cursorframe = 0;
else
#endif
cursorframe = ((int)(realtime*con_cursorspeed)&1);
for (lhs = 0, i = cursor - maskedtext-1; i >= 0; i--)
{
lhs += Font_CharWidth(maskedtext[i]);
}
for (rhs = 0, i = cursor - maskedtext; maskedtext[i]; i++)
{
rhs += Font_CharWidth(maskedtext[i]);
}
//put the cursor in the middle
x = (right-left)/2;
//move the line to the right if there's not enough text to touch the right hand side
if (x < right-rhs)
x = right - rhs;
//if the left hand side is on the right of the left point (overrides right alignment)
if (x - lhs > 0)
x = lhs;
lhs = x - lhs + left;
for (cchar = maskedtext; cchar < cursor; cchar++)
{
lhs = Font_DrawChar(lhs, y, *cchar);
}
rhs = x + left;
if (cursorframe)
{
// extern cvar_t com_parseutf8;
// if (com_parseutf8.ival)
// Font_DrawChar(rhs, y, (*cursor&~(CON_BGMASK|CON_FGMASK)) | (COLOR_BLUE<<CON_BGSHIFT) | CON_NONCLEARBG | CON_WHITEMASK);
// else
Font_DrawChar(rhs, y, 0xe000|11|CON_WHITEMASK);
}
else if (*cursor)
Font_DrawChar(rhs, y, *cursor);
rhs += Font_CharWidth(*cursor);
for (cchar = cursor+1; *cchar; cchar++)
{
rhs = Font_DrawChar(rhs, y, *cchar);
}
/*if its getting completed to something, show some help about the command that is going to be used*/
if (con_footerline)
{
y = Con_DrawConsoleLines(con_footerline, left, right, y, 0, selactive, selsx, selex, selsy, seley);
}
/*just above that, we have the tab completion list*/
if (con_commandmatch && con_displaypossibilities.value)
{
int lines;
conchar_t *starts[32];
conchar_t *ends[32];
conchar_t *end;
char *cmd;
int cmdstart;
cmdstart = text[1] == '/'?2:1;
end = maskedtext;
for (i = 1; ; i++)
{
cmd = Cmd_CompleteCommand (text+cmdstart, true, true, i, NULL);
if (!cmd)
break;
end = COM_ParseFunString((COLOR_GREEN<<CON_FGSHIFT), va("%s\t", cmd), end, (maskedtext+sizeof(maskedtext)/sizeof(maskedtext[0])-1-end)*sizeof(maskedtext[0]), true);
}
lines = Font_LineBreaks(maskedtext, end, right - left, 32, starts, ends);
while(lines-->0)
{
rhs = left;
y -= Font_CharHeight();
for (cchar = starts[lines]; cchar < ends[lines]; cchar++)
{
rhs = Font_DrawChar(rhs, y, *cchar);
}
}
}
return y;
}
/*
================
Con_DrawNotify
Draws the last few lines of output transparently over the game top
================
*/
void Con_DrawNotifyOne (console_t *con)
{
conchar_t *starts[NUM_CON_TIMES], *ends[NUM_CON_TIMES];
conchar_t *c;
conline_t *l;
int lines=con->notif_l;
int line;
int x = con->notif_x, y = con->notif_y;
int w = con->notif_w;
int maxlines;
float t;
Font_BeginString(font_conchar, x, y, &x, &y);
Font_Transform(con->notif_w, 0, &w, NULL);
if (con->notif_l < 0)
con->notif_l = 0;
if (con->notif_l > NUM_CON_TIMES)
con->notif_l = NUM_CON_TIMES;
lines = maxlines = con->notif_l;
if (x == 0 && y == 0 && con->notif_w == vid.width)
y = Con_DrawProgress(0, w, 0);
l = con->current;
if (!l->length)
l = l->older;
for (; l && lines > con->notif_l-maxlines; l = l->older)
{
t = l->time;
if (!t)
continue; //hidden from notify
t = realtime - t;
if (t > con->notif_t)
break;
line = Font_LineBreaks((conchar_t*)(l+1), (conchar_t*)(l+1)+l->length, w, lines, starts, ends);
if (!line && lines > 0)
{
lines--;
starts[lines] = NULL;
ends[lines] = NULL;
}
while(line --> 0 && lines > 0)
{
lines--;
starts[lines] = starts[line];
ends[lines] = ends[line];
}
if (lines == 0)
break;
}
//clamp it properly
while (lines < con->notif_l-maxlines)
{
lines++;
}
if (con->flags & CONF_NOTIFY_BOTTOM)
y -= (con->notif_l - lines) * Font_CharHeight();
while (lines < con->notif_l)
{
x = 0;
if (con_centernotify.value)
{
for (c = starts[lines]; c < ends[lines]; c++)
{
x += Font_CharWidth(*c);
}
x = (w - x) / 2;
}
Font_LineDraw(x, y, starts[lines], ends[lines]);
y += Font_CharHeight();
lines++;
}
Font_EndString(font_conchar);
}
void Con_DrawNotify (void)
{
console_t *con;
con_main.flags = CONF_NOTIFY;
/*keep the main console up to date*/
con_main.notif_l = con_numnotifylines.ival;
con_main.notif_w = vid.width;
con_main.notif_t = con_notifytime.value;
if (con_chat)
{
con_chat->notif_l = con_numnotifylines_chat.ival;
con_chat->notif_w = vid.width - 64;
con_chat->notif_y = vid.height - sb_lines - 8*4;
con_chat->notif_t = con_notifytime_chat.value;
}
for (con = &con_main; con; con = con->next)
{
if (con->flags & CONF_NOTIFY)
Con_DrawNotifyOne(con);
}
if (key_dest == key_message)
{
int x, y;
conchar_t *starts[8];
conchar_t *ends[8];
conchar_t markup[MAXCMDLINE+64];
conchar_t *c;
int lines, i;
Font_BeginString(font_conchar, 0, 0, &x, &y);
y = con_main.notif_l * Font_CharHeight();
c = COM_ParseFunString(CON_WHITEMASK, va(chat_team?"say_team: %s":"say: %s", chat_buffer), markup, sizeof(markup), true);
*c++ = (0xe00a+((int)(realtime*con_cursorspeed)&1))|CON_WHITEMASK;
lines = Font_LineBreaks(markup, c, Font_ScreenWidth(), 8, starts, ends);
for (i = 0; i < lines; i++)
{
x = 0;
Font_LineDraw(x, y, starts[i], ends[i]);
y += Font_CharHeight();
}
Font_EndString(font_conchar);
}
}
//send all the stuff that was con_printed to sys_print.
//This is so that system consoles in windows can scroll up and have all the text.
void Con_PrintToSys(void)
{
console_t *curcon = &con_main;
conline_t *l;
int i;
conchar_t *t;
for (l = curcon->oldest; l; l = l->newer)
{
t = (conchar_t*)(l+1);
//fixme: utf8?
for (i = 0; i < l->length; i++)
Sys_Printf("%c", t[i]&0xff);
Sys_Printf("\n");
}
}
//returns the bottom of the progress bar
static int Con_DrawProgress(int left, int right, int y)
{
#ifdef RUNTIMELIGHTING
extern model_t *lightmodel;
extern int relitsurface;
#endif
conchar_t dlbar[1024];
unsigned char progresspercenttext[128];
char *progresstext = NULL;
char *txt;
int x, tw;
int i, j;
int barwidth, barleft;
float progresspercent = 0;
*progresspercenttext = 0;
// draw the download bar
// figure out width
if (cls.downloadmethod)
{
unsigned int count, total;
qboolean extra;
progresstext = cls.downloadlocalname;
progresspercent = cls.downloadpercent;
CL_GetDownloadSizes(&count, &total, &extra);
if ((int)(realtime/2)&1 || total == 0)
sprintf(progresspercenttext, " %5.1f%% (%ukbps)", progresspercent, CL_DownloadRate()/1000);
else
{
sprintf(progresspercenttext, " %5.1f%% (%u%skb)", progresspercent, total/1024, extra?"+":"");
}
}
#ifdef RUNTIMELIGHTING
else if (lightmodel)
{
if (relitsurface < lightmodel->numsurfaces)
{
progresstext = "light";
progresspercent = (relitsurface*100.0f) / lightmodel->numsurfaces;
sprintf(progresspercenttext, " %02d%%", (int)progresspercent);
}
}
#endif
//at this point:
//progresstext: what is being downloaded/done (can end up truncated)
//progresspercent: its percentage (used only for the slider)
//progresspercenttext: that percent as text, essentually the right hand part of the bar.
if (progresstext)
{
//chop off any leading path
if ((txt = strrchr(progresstext, '/')) != NULL)
txt++;
else
txt = progresstext;
x = 0;
COM_ParseFunString(CON_WHITEMASK, txt, dlbar, sizeof(dlbar), false);
for (i = 0; dlbar[i]; )
{
x += Font_CharWidth(dlbar[i]);
i++;
}
//if the string is wider than a third of the screen
if (x > (right - left)/3)
{
//truncate the file name and add ...
x += 3*Font_CharWidth('.'|CON_WHITEMASK);
while (x > (right - left)/3 && i > 0)
{
i--;
x -= Font_CharWidth(dlbar[i]);
}
dlbar[i++] = '.'|CON_WHITEMASK;
dlbar[i++] = '.'|CON_WHITEMASK;
dlbar[i++] = '.'|CON_WHITEMASK;
dlbar[i] = 0;
}
//i is the char index of the dlbar so far, x is the char width of it.
//add a couple chars
dlbar[i] = ':'|CON_WHITEMASK;
x += Font_CharWidth(dlbar[i]);
i++;
dlbar[i] = ' '|CON_WHITEMASK;
x += Font_CharWidth(dlbar[i]);
i++;
COM_ParseFunString(CON_WHITEMASK, progresspercenttext, dlbar+i, sizeof(dlbar)-i*sizeof(conchar_t), false);
for (j = i, tw = 0; dlbar[j]; )
{
tw += Font_CharWidth(dlbar[j]);
j++;
}
barwidth = (right-left) - (x + tw);
//draw the right hand side
x = right - tw;
for (j = i; dlbar[j]; j++)
x = Font_DrawChar(x, y, dlbar[j]);
//draw the left hand side
x = left;
for (j = 0; j < i; j++)
x = Font_DrawChar(x, y, dlbar[j]);
//and in the middle we have lots of stuff
barwidth -= (Font_CharWidth(0xe080|CON_WHITEMASK) + Font_CharWidth(0xe082|CON_WHITEMASK));
x = Font_DrawChar(x, y, 0xe080|CON_WHITEMASK);
barleft = x;
for(;;)
{
if (x + Font_CharWidth(0xe081|CON_WHITEMASK) > barleft+barwidth)
break;
x = Font_DrawChar(x, y, 0xe081|CON_WHITEMASK);
}
x = Font_DrawChar(x, y, 0xe082|CON_WHITEMASK);
Font_DrawChar(barleft+(barwidth*progresspercent)/100 - Font_CharWidth(0xe083|CON_WHITEMASK)/2, y, 0xe083|CON_WHITEMASK);
y += Font_CharHeight();
}
return y;
}
//draws console selection choices at the top of the screen, if multiple consoles are available
//its ctrl+tab to switch between them
int Con_DrawAlternateConsoles(int lines)
{
char *txt;
int x, y = 0;
int consshown = 0;
console_t *con = &con_main;
for (con = &con_main; con; con = con->next)
{
if (!(con->flags & CONF_HIDDEN))
consshown++;
}
if (lines == scr_conlines && consshown > 1)
{
for (x = 0, con = &con_main; con; con = con->next)
{
if (con->flags & CONF_HIDDEN)
continue;
if (con == &con_main)
txt = "MAIN";
else
txt = con->name;
if (x != 0 && x+(strlen(txt)+1)*8 > vid.width)
{
x = 0;
y += 8;
}
Draw_FunString(x, y, va("^&F%i%s", (con==con_current)+con->unseentext*4, txt));
x+=(strlen(txt)+1)*8;
}
y += 8;
}
return y;
}
//draws the conline_t list bottom-up within the width of the screen until the top of the screen is reached.
//if text is selected, the selstartline globals will be updated, so make sure the lines persist or check them.
static int Con_DrawConsoleLines(conline_t *l, int sx, int ex, int y, int top, qboolean selactive, int selsx, int selex, int selsy, int seley)
{
int linecount;
int linelength;
conchar_t *starts[64], *ends[sizeof(starts)/sizeof(starts[0])];
conchar_t *s;
int i;
int x;
//deactivate the selection if the start and end is outside
if (
(selsx < sx && selex < sx) ||
(selsx > ex && selex > ex) ||
(selsy < top && seley < top) ||
(selsy > y && seley > y)
)
selactive = false;
if (selactive)
{
//clip it
if (selsx < sx)
selsx = sx;
if (selex < sx)
selex = sx;
if (selsy > y)
selsy = y;
if (seley > y)
seley = y;
//scale the y coord to be in lines instead of pixels
selsy -= y;
seley -= y;
selsy /= Font_CharHeight();
seley /= Font_CharHeight();
selsy--;
seley--;
//invert the selections to make sense, text-wise
if (selsy == seley)
{
//single line selected backwards
if (selex < selsx)
{
x = selex;
selex = selsx;
selsx = x;
}
}
if (seley < selsy)
{ //selection goes upwards
x = selsy;
selsy = seley;
seley = x;
x = selex;
selex = selsx;
selsx = x;
}
selsy *= Font_CharHeight();
seley *= Font_CharHeight();
selsy += y;
seley += y;
}
if (l && l == con_current->current && l->length == 0)
l = l->older;
for (; l; l = l->older)
{
s = (conchar_t*)(l+1);
linecount = Font_LineBreaks(s, s+l->length, ex-sx, sizeof(starts)/sizeof(starts[0]), starts, ends);
//if Con_LineBreaks didn't find any lines at all, then it was an empty line, and we need to ensure that its still drawn
if (linecount == 0)
{
linecount = 1;
starts[0] = ends[0] = NULL;
}
l->lines = linecount;
while (linecount-- > 0)
{
s = starts[linecount];
linelength = ends[linecount] - s;
y -= Font_CharHeight();
if (top && y < top)
break;
if (selactive)
{
if (y >= selsy)
{
if (y <= seley)
{
int sstart;
int send;
sstart = sx;
send = sstart;
for (i = 0; i < linelength; i++)
send += Font_CharWidth(s[i]);
//show something on blank lines
if (send == sstart)
send = sstart + Font_CharWidth(' ');
if (y >= seley)
{
send = sstart;
for (i = 0; i < linelength; i++)
{
send += Font_CharWidth(s[i]);
if (send > selex)
break;
}
selendline = l;
if (s)
selendoffset = (s+i+1) - (conchar_t*)(l+1);
else
selendoffset = 0;
}
if (y <= selsy)
{
for (i = 0; i < linelength; i++)
{
x = Font_CharWidth(s[i]);
if (sstart + x > selsx)
break;
sstart += x;
}
selstartline = l;
if (s)
selstartoffset = (s+i) - (conchar_t*)(l+1);
else
selstartoffset = 0;
}
R2D_ImagePaletteColour(0, 1.0);
R2D_FillBlock((sstart*vid.width)/vid.rotpixelwidth, (y*vid.height)/vid.rotpixelheight, ((send - sstart)*vid.width)/vid.rotpixelwidth, (Font_CharHeight()*vid.height)/vid.rotpixelheight);
}
}
}
R2D_ImageColours(1.0, 1.0, 1.0, 1.0);
x = sx;
Font_LineDraw(x, y, s, s+linelength);
if (y < top)
break;
}
if (y < top)
break;
}
return y;
}
/*
================
Con_DrawConsole
Draws the console with the solid background
================
*/
void Con_DrawConsole (int lines, qboolean noback)
{
extern qboolean scr_con_forcedraw;
int x, y, sx, ex;
conline_t *l;
int selsx, selsy, selex, seley, selactive;
int top;
qboolean haveprogress;
if (lines <= 0)
return;
#ifdef QTERM
if (qterms)
QT_Update();
#endif
// draw the background
if (!noback)
R2D_ConsoleBackground (0, lines, scr_con_forcedraw);
con_current->unseentext = false;
con_current->vislines = lines;
top = Con_DrawAlternateConsoles(lines);
x = 8;
y = lines;
selstartline = NULL;
selendline = NULL;
selactive = Key_GetConsoleSelectionBox(&selsx, &selsy, &selex, &seley);
Font_BeginString(font_conchar, x, y, &x, &y);
Font_BeginString(font_conchar, selsx, selsy, &selsx, &selsy);
Font_BeginString(font_conchar, selex, seley, &selex, &seley);
ex = Font_ScreenWidth();
sx = x;
ex -= sx;
y -= Font_CharHeight();
haveprogress = Con_DrawProgress(x, ex - x, y) != y;
y = Con_DrawInput (x, ex - x, y, selactive, selsx, selex, selsy, seley);
if (!con_current->display)
con_current->display = con_current->current;
l = con_current->display;
if (l != con_current->current)
{
y -= 8;
// draw arrows to show the buffer is backscrolled
for (x = sx ; x<ex; )
x = (Font_DrawChar (x, y, '^'|CON_WHITEMASK)-x)*4+x;
}
y = Con_DrawConsoleLines(l, sx, ex, y, top, selactive, selsx, selex, selsy, seley);
if (!haveprogress && lines == vid.height)
{
char *version = version_string();
int i;
Font_BeginString(font_conchar, vid.width, lines, &x, &y);
y -= Font_CharHeight();
for (i = 0; version[i]; i++)
x -= Font_CharWidth(version[i] | CON_WHITEMASK|CON_HALFALPHA);
for (i = 0; version[i]; i++)
x = Font_DrawChar(x, y, version[i] | CON_WHITEMASK|CON_HALFALPHA);
}
Font_EndString(font_conchar);
}
char *Con_CopyConsole(qboolean nomarkup)
{
conchar_t *cur;
conline_t *l;
conchar_t *lend;
conchar_t col = CON_WHITEMASK;
char *result;
int outlen, maxlen;
int finalendoffset;
if (!selstartline || !selendline)
return NULL;
maxlen = 1024*1024;
result = Z_Malloc(maxlen+1);
// for (cur = (conchar_t*)(selstartline+1), finalendoffset = 0; cur < (conchar_t*)(selstartline+1) + selstartline->length; cur++, finalendoffset++)
// result[finalendoffset] = *cur & 0xffff;
l = selstartline;
cur = (conchar_t*)(l+1) + selstartoffset;
finalendoffset = selendoffset;
if (selstartline == selendline)
{
if (selstartoffset+1 == finalendoffset)
{
//they only selected a single char?
//fix that up to select the entire token
while (cur > (conchar_t*)(l+1))
{
cur--;
if ((*cur & CON_CHARMASK) == ' ')
{
cur++;
break;
}
if (*cur == CON_LINKSTART)
break;
}
while (finalendoffset < selendline->length)
{
if ((((conchar_t*)(l+1))[finalendoffset] & CON_CHARMASK) != ' ')
finalendoffset++;
else
break;
}
}
}
//scan backwards to find any link enclosure
for(lend = cur; lend >= (conchar_t*)(l+1); lend--)
{
if (*lend == CON_LINKSTART)
{
//found one
cur = lend;
break;
}
if (*lend == CON_LINKEND)
{
//some other link ended here. don't use its start.
break;
}
}
//scan forwards to find the end of the selected link
for(lend = (conchar_t*)(selendline+1) + finalendoffset; lend < (conchar_t*)(selendline+1) + selendline->length; lend++)
{
if (*lend == CON_LINKEND)
{
finalendoffset = lend+1 - (conchar_t*)(selendline+1);
break;
}
}
outlen = 0;
for (;;)
{
if (l == selendline)
lend = (conchar_t*)(l+1) + finalendoffset;
else
lend = (conchar_t*)(l+1) + l->length;
outlen = COM_DeFunString(cur, lend, result + outlen, maxlen - outlen, nomarkup) - result;
if (l == selendline)
break;
l = l->newer;
if (!l)
{
Con_Printf("Error: Bad console buffer\n");
break;
}
if (outlen+3 > maxlen)
break;
#ifdef _WIN32
result[outlen++] = '\r';
#endif
result[outlen++] = '\n';
cur = (conchar_t*)(l+1);
}
result[outlen++] = 0;
return result;
}
/*
==================
Con_NotifyBox
==================
*/
void Con_NotifyBox (char *text)
{
double t1, t2;
// during startup for sound / cd warnings
Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n");
Con_Printf ("%s", text);
Con_Printf ("Press a key.\n");
Con_Printf("\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n");
key_count = -2; // wait for a key down and up
key_dest = key_console;
do
{
t1 = Sys_DoubleTime ();
SCR_UpdateScreen ();
Sys_SendKeyEvents ();
t2 = Sys_DoubleTime ();
realtime += t2-t1; // make the cursor blink
} while (key_count < 0);
Con_Printf ("\n");
key_dest = key_game;
}
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