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Diffstat (limited to 'apps/plugins/sdl/progs/quake/console.c')
-rw-r--r--apps/plugins/sdl/progs/quake/console.c644
1 files changed, 644 insertions, 0 deletions
diff --git a/apps/plugins/sdl/progs/quake/console.c b/apps/plugins/sdl/progs/quake/console.c
new file mode 100644
index 0000000..59c7de3
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+++ b/apps/plugins/sdl/progs/quake/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"
+
+int con_linewidth;
+
+float con_cursorspeed = 4;
+
+#define CON_TEXTSIZE 16384
+
+qboolean con_forcedup; // because no entities to refresh
+
+int con_totallines; // total lines in console scrollback
+int con_backscroll; // lines up from bottom to display
+int con_current; // where next message will be printed
+int con_x; // offset in current line for next print
+char *con_text=0;
+
+cvar_t con_notifytime = {"con_notifytime","3"}; //seconds
+
+#define NUM_CON_TIMES 4
+float con_times[NUM_CON_TIMES]; // realtime time the line was generated
+ // for transparent notify lines
+
+int con_vislines;
+
+qboolean con_debuglog;
+
+#define MAXCMDLINE 256
+extern char key_lines[32][MAXCMDLINE];
+extern int edit_line;
+extern int key_linepos;
+
+
+qboolean con_initialized;
+
+int con_notifylines; // scan lines to clear for notify lines
+
+extern void M_Menu_Main_f (void);
+
+/*
+================
+Con_ToggleConsole_f
+================
+*/
+void Con_ToggleConsole_f (void)
+{
+ if (key_dest == key_console)
+ {
+ if (cls.state == ca_connected)
+ {
+ key_dest = key_game;
+ key_lines[edit_line][1] = 0; // clear any typing
+ key_linepos = 1;
+ }
+ else
+ {
+ M_Menu_Main_f ();
+ }
+ }
+ else
+ key_dest = key_console;
+
+ SCR_EndLoadingPlaque ();
+ memset (con_times, 0, sizeof(con_times));
+}
+
+/*
+================
+Con_Clear_f
+================
+*/
+void Con_Clear_f (void)
+{
+ if (con_text)
+ Q_memset (con_text, ' ', CON_TEXTSIZE);
+}
+
+
+/*
+================
+Con_ClearNotify
+================
+*/
+void Con_ClearNotify (void)
+{
+ int i;
+
+ for (i=0 ; i<NUM_CON_TIMES ; i++)
+ con_times[i] = 0;
+}
+
+
+/*
+================
+Con_MessageMode_f
+================
+*/
+extern qboolean team_message;
+
+void Con_MessageMode_f (void)
+{
+ key_dest = key_message;
+ team_message = false;
+}
+
+
+/*
+================
+Con_MessageMode2_f
+================
+*/
+void Con_MessageMode2_f (void)
+{
+ key_dest = key_message;
+ team_message = true;
+}
+
+
+/*
+================
+Con_CheckResize
+
+If the line width has changed, reformat the buffer.
+================
+*/
+void Con_CheckResize (void)
+{
+ int i, j, width, oldwidth, oldtotallines, numlines, numchars;
+ char tbuf[CON_TEXTSIZE];
+
+ width = (vid.width >> 3) - 2;
+
+ if (width == con_linewidth)
+ return;
+
+ if (width < 1) // video hasn't been initialized yet
+ {
+ width = 38;
+ con_linewidth = width;
+ con_totallines = CON_TEXTSIZE / con_linewidth;
+ Q_memset (con_text, ' ', CON_TEXTSIZE);
+ }
+ else
+ {
+ oldwidth = con_linewidth;
+ con_linewidth = width;
+ oldtotallines = con_totallines;
+ con_totallines = CON_TEXTSIZE / con_linewidth;
+ numlines = oldtotallines;
+
+ if (con_totallines < numlines)
+ numlines = con_totallines;
+
+ numchars = oldwidth;
+
+ if (con_linewidth < numchars)
+ numchars = con_linewidth;
+
+ Q_memcpy (tbuf, con_text, CON_TEXTSIZE);
+ Q_memset (con_text, ' ', CON_TEXTSIZE);
+
+ for (i=0 ; i<numlines ; i++)
+ {
+ for (j=0 ; j<numchars ; j++)
+ {
+ con_text[(con_totallines - 1 - i) * con_linewidth + j] =
+ tbuf[((con_current - i + oldtotallines) %
+ oldtotallines) * oldwidth + j];
+ }
+ }
+
+ Con_ClearNotify ();
+ }
+
+ con_backscroll = 0;
+ con_current = con_totallines - 1;
+}
+
+
+/*
+================
+Con_Init
+================
+*/
+void Con_Init (void)
+{
+#define MAXGAMEDIRLEN 1000
+ char temp[MAXGAMEDIRLEN+1];
+ char *t2 = "/qconsole.log";
+
+ con_debuglog = COM_CheckParm("-condebug");
+
+ if (con_debuglog)
+ {
+ if (strlen (com_gamedir) < (MAXGAMEDIRLEN - strlen (t2)))
+ {
+ sprintf (temp, "%s%s", com_gamedir, t2);
+ unlink (temp);
+ }
+ }
+
+ con_text = Hunk_AllocName (CON_TEXTSIZE, "context");
+ Q_memset (con_text, ' ', CON_TEXTSIZE);
+ con_linewidth = -1;
+ Con_CheckResize ();
+
+ Con_Printf ("Console initialized.\n");
+
+//
+// register our commands
+//
+ Cvar_RegisterVariable (&con_notifytime);
+
+ Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f);
+ Cmd_AddCommand ("messagemode", Con_MessageMode_f);
+ Cmd_AddCommand ("messagemode2", Con_MessageMode2_f);
+ Cmd_AddCommand ("clear", Con_Clear_f);
+ con_initialized = true;
+}
+
+
+/*
+===============
+Con_Linefeed
+===============
+*/
+void Con_Linefeed (void)
+{
+ if ( ! con_initialized ) return;
+ con_x = 0;
+ con_current++;
+ Q_memset (&con_text[(con_current%con_totallines)*con_linewidth]
+ , ' ', con_linewidth);
+}
+
+/*
+================
+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_Print (char *txt)
+{
+ int y;
+ int c, l;
+ static int cr;
+ int mask;
+
+ if ( ! con_initialized ) return;
+ con_backscroll = 0;
+
+ if (txt[0] == 1)
+ {
+ mask = 128; // go to colored text
+ S_LocalSound ("misc/talk.wav");
+ // play talk wav
+ txt++;
+ }
+ else if (txt[0] == 2)
+ {
+ mask = 128; // go to colored text
+ txt++;
+ }
+ else
+ mask = 0;
+
+
+ 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)
+ con_times[con_current % NUM_CON_TIMES] = realtime;
+ }
+
+ 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;
+ }
+
+ }
+}
+
+
+/*
+================
+Con_DebugLog
+================
+*/
+void Con_DebugLog(char *file, char *fmt, ...)
+{
+ va_list argptr;
+ static char data[1024];
+ int fd;
+
+ va_start(argptr, fmt);
+ vsprintf(data, fmt, argptr);
+ va_end(argptr);
+ fd = rb->open(file, O_WRONLY | O_CREAT | O_APPEND, 0666);
+ rb->write(fd, data, strlen(data));
+ rb->close(fd);
+}
+
+
+/*
+================
+Con_Printf
+
+Handles cursor positioning, line wrapping, etc
+================
+*/
+#define MAXPRINTMSG 4096
+// FIXME: make a buffer size safe vsprintf?
+void Con_Printf (char *fmt, ...)
+{
+ va_list argptr;
+ char msg[MAXPRINTMSG];
+ static qboolean inupdate;
+
+ va_start (argptr,fmt);
+ vsprintf (msg,fmt,argptr);
+ va_end (argptr);
+
+// also echo to debugging console
+ Sys_Printf ("%s", msg); // also echo to debugging console
+
+// log all messages to file
+ if (con_debuglog)
+ Con_DebugLog(va("%s/qconsole.log",com_gamedir), "%s", msg);
+
+ if (!con_initialized)
+ return;
+
+ if (cls.state == ca_dedicated)
+ return; // no graphics mode
+
+// write it to the scrollable buffer
+ Con_Print (msg);
+
+// update the screen if the console is displayed
+ if (cls.signon != SIGNONS && !scr_disabled_for_loading )
+ {
+ // protect against infinite loop if something in SCR_UpdateScreen calls
+ // Con_Printd
+ if (!inupdate)
+ {
+ inupdate = true;
+ SCR_UpdateScreen ();
+ inupdate = false;
+ }
+ }
+}
+
+/*
+================
+Con_DPrintf
+
+A Con_Printf that only shows up if the "developer" cvar is set
+================
+*/
+void Con_DPrintf (char *fmt, ...)
+{
+ va_list argptr;
+ char msg[MAXPRINTMSG];
+
+ if (!developer.value)
+ return; // don't confuse non-developers with techie stuff...
+
+ va_start (argptr,fmt);
+ vsprintf (msg,fmt,argptr);
+ va_end (argptr);
+
+ Con_Printf ("%s", msg);
+}
+
+
+/*
+==================
+Con_SafePrintf
+
+Okay to call even when the screen can't be updated
+==================
+*/
+void Con_SafePrintf (char *fmt, ...)
+{
+ va_list argptr;
+ char msg[1024];
+ int temp;
+
+ va_start (argptr,fmt);
+ vsprintf (msg,fmt,argptr);
+ va_end (argptr);
+
+ temp = scr_disabled_for_loading;
+ scr_disabled_for_loading = true;
+ Con_Printf ("%s", msg);
+ scr_disabled_for_loading = temp;
+}
+
+
+/*
+==============================================================================
+
+DRAWING
+
+==============================================================================
+*/
+
+
+/*
+================
+Con_DrawInput
+
+The input line scrolls horizontally if typing goes beyond the right edge
+================
+*/
+void Con_DrawInput (void)
+{
+ int y;
+ int i;
+ char *text;
+
+ if (key_dest != key_console && !con_forcedup)
+ return; // don't draw anything
+
+ text = key_lines[edit_line];
+
+// add the cursor frame
+ text[key_linepos] = 10+((int)(realtime*con_cursorspeed)&1);
+
+// fill out remainder with spaces
+ for (i=key_linepos+1 ; i< con_linewidth ; i++)
+ text[i] = ' ';
+
+// prestep if horizontally scrolling
+ if (key_linepos >= con_linewidth)
+ text += 1 + key_linepos - con_linewidth;
+
+// draw it
+ y = con_vislines-16;
+
+ for (i=0 ; i<con_linewidth ; i++)
+ Draw_Character ( (i+1)<<3, con_vislines - 16, text[i]);
+
+// 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)
+{
+ int x, v;
+ char *text;
+ int i;
+ float time;
+ extern char chat_buffer[];
+
+ v = 0;
+ for (i= con_current-NUM_CON_TIMES+1 ; i<=con_current ; i++)
+ {
+ if (i < 0)
+ continue;
+ time = con_times[i % NUM_CON_TIMES];
+ if (time == 0)
+ continue;
+ time = realtime - time;
+ if (time > con_notifytime.value)
+ continue;
+ text = con_text + (i % con_totallines)*con_linewidth;
+
+ clearnotify = 0;
+ scr_copytop = 1;
+
+ for (x = 0 ; x < con_linewidth ; x++)
+ Draw_Character ( (x+1)<<3, v, text[x]);
+
+ v += 8;
+ }
+
+
+ if (key_dest == key_message)
+ {
+ clearnotify = 0;
+ scr_copytop = 1;
+
+ x = 0;
+
+ Draw_String (8, v, "say:");
+ while(chat_buffer[x])
+ {
+ Draw_Character ( (x+5)<<3, v, chat_buffer[x]);
+ x++;
+ }
+ Draw_Character ( (x+5)<<3, v, 10+((int)(realtime*con_cursorspeed)&1));
+ v += 8;
+ }
+
+ if (v > con_notifylines)
+ con_notifylines = v;
+}
+
+/*
+================
+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, qboolean drawinput)
+{
+ int i, x, y;
+ int rows;
+ char *text;
+ int j;
+
+ if (lines <= 0)
+ return;
+
+// draw the background
+ Draw_ConsoleBackground (lines);
+
+// draw the text
+ con_vislines = lines;
+
+ rows = (lines-16)>>3; // rows of text to draw
+ y = lines - 16 - (rows<<3); // may start slightly negative
+
+ for (i= con_current - rows + 1 ; i<=con_current ; i++, y+=8 )
+ {
+ j = i - con_backscroll;
+ if (j<0)
+ j = 0;
+ text = con_text + (j % con_totallines)*con_linewidth;
+
+ for (x=0 ; x<con_linewidth ; x++)
+ Draw_Character ( (x+1)<<3, y, text[x]);
+ }
+
+// draw the input prompt, user text, and cursor if desired
+ if (drawinput)
+ Con_DrawInput ();
+}
+
+
+/*
+==================
+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 (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_FloatTime ();
+ SCR_UpdateScreen ();
+ Sys_SendKeyEvents ();
+ t2 = Sys_FloatTime ();
+ realtime += t2-t1; // make the cursor blink
+ } while (key_count < 0);
+
+ Con_Printf ("\n");
+ key_dest = key_game;
+ realtime = 0; // put the cursor back to invisible
+}
+
generated by cgit v1.1 at 2026-04-24 19:44:21 +0000