2003-06-02 01:55:03 +00:00
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/* CON_console.c
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* Written By: Garrett Banuk <mongoose@mongeese.org>
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* Code Cleanup and heavily extended by: Clemens Wacha <reflex-2000@gmx.net>
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2003-06-06 19:04:27 +00:00
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* Ported to use native Descent interfaces by: Bradley Bell <btb@icculus.org>
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2003-06-02 01:55:03 +00:00
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*
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* This is free, just be sure to give us credit when using it
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* in any of your programs.
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*/
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2003-06-06 19:04:27 +00:00
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#ifdef HAVE_CONFIG_H
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#include <conf.h>
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#endif
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2003-06-02 01:55:03 +00:00
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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2003-06-06 19:04:27 +00:00
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2003-06-02 01:55:03 +00:00
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#include "CON_console.h"
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2003-06-06 19:04:27 +00:00
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#include "u_mem.h"
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#include "gr.h"
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#include "timer.h"
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#define FG_COLOR grd_curcanv->cv_font_fg_color
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#define get_msecs() approx_fsec_to_msec(timer_get_approx_seconds())
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2003-06-02 01:55:03 +00:00
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/* This contains a pointer to the "topmost" console. The console that
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* is currently taking keyboard input. */
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static ConsoleInformation *Topmost;
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/* Takes keys from the keyboard and inputs them to the console
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If the event was not handled (i.e. WM events or unknown ctrl-shift
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sequences) the function returns the event for further processing. */
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2003-06-06 19:04:27 +00:00
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int CON_Events(int event)
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{
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2003-06-02 01:55:03 +00:00
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if(Topmost == NULL)
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return event;
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if(!CON_isVisible(Topmost))
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return event;
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2003-06-06 19:04:27 +00:00
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if(event & KEY_CTRLED)
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{
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//CTRL pressed
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switch(event & ~KEY_CTRLED)
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{
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case KEY_A:
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Cursor_Home(Topmost);
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break;
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case KEY_E:
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Cursor_End(Topmost);
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break;
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case KEY_C:
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Clear_Command(Topmost);
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break;
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case KEY_L:
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Clear_History(Topmost);
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CON_UpdateConsole(Topmost);
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break;
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default:
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return event;
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}
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}
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else if(event & KEY_ALTED)
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{
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//the console does not handle ALT combinations!
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return event;
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}
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else
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{
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//first of all, check if the console hide key was pressed
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if(event == Topmost->HideKey)
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{
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CON_Hide(Topmost);
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return 0;
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}
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switch (event & 0xff)
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{
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case KEY_LSHIFT:
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case KEY_RSHIFT:
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return event;
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case KEY_HOME:
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if(event & KEY_SHIFTED)
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{
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Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
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2003-06-02 01:55:03 +00:00
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CON_UpdateConsole(Topmost);
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2003-06-06 19:04:27 +00:00
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} else {
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Cursor_Home(Topmost);
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2003-06-02 01:55:03 +00:00
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}
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2003-06-06 19:04:27 +00:00
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break;
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case KEY_END:
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if(event & KEY_SHIFTED)
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{
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Topmost->ConsoleScrollBack = 0;
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CON_UpdateConsole(Topmost);
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} else {
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Cursor_End(Topmost);
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2003-06-02 01:55:03 +00:00
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}
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2003-06-06 19:04:27 +00:00
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break;
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case KEY_PAGEUP:
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Topmost->ConsoleScrollBack += CON_LINE_SCROLL;
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if(Topmost->ConsoleScrollBack > Topmost->LineBuffer-1)
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Topmost->ConsoleScrollBack = Topmost->LineBuffer-1;
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2003-06-02 01:55:03 +00:00
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2003-06-06 19:04:27 +00:00
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CON_UpdateConsole(Topmost);
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break;
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case KEY_PAGEDOWN:
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Topmost->ConsoleScrollBack -= CON_LINE_SCROLL;
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if(Topmost->ConsoleScrollBack < 0)
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Topmost->ConsoleScrollBack = 0;
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CON_UpdateConsole(Topmost);
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break;
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case KEY_UP:
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Command_Up(Topmost);
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break;
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case KEY_DOWN:
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Command_Down(Topmost);
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break;
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case KEY_LEFT:
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Cursor_Left(Topmost);
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break;
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case KEY_RIGHT:
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Cursor_Right(Topmost);
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break;
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case KEY_BACKSP:
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Cursor_BSpace(Topmost);
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break;
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case KEY_DELETE:
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Cursor_Del(Topmost);
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break;
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case KEY_INSERT:
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Topmost->InsMode = 1-Topmost->InsMode;
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break;
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case KEY_TAB:
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CON_TabCompletion(Topmost);
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break;
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case KEY_ENTER:
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if(strlen(Topmost->Command) > 0) {
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CON_NewLineCommand(Topmost);
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// copy the input into the past commands strings
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strcpy(Topmost->CommandLines[0], Topmost->Command);
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// display the command including the prompt
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CON_Out(Topmost, "%s%s", Topmost->Prompt, Topmost->Command);
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2003-06-02 01:55:03 +00:00
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CON_UpdateConsole(Topmost);
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2003-06-06 19:04:27 +00:00
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CON_Execute(Topmost, Topmost->Command);
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//printf("Command: %s\n", Topmost->Command);
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Clear_Command(Topmost);
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Topmost->CommandScrollBack = -1;
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}
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break;
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case KEY_ESC:
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//deactivate Console
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CON_Hide(Topmost);
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return 0;
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default:
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if(Topmost->InsMode)
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Cursor_Add(Topmost, event);
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else {
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Cursor_Add(Topmost, event);
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2003-06-02 01:55:03 +00:00
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Cursor_Del(Topmost);
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}
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}
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}
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2003-06-06 19:04:27 +00:00
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return 0;
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2003-06-02 01:55:03 +00:00
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}
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2003-06-06 19:04:27 +00:00
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#if 0
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2003-06-02 01:55:03 +00:00
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/* CON_AlphaGL() -- sets the alpha channel of an SDL_Surface to the
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* specified value. Preconditions: the surface in question is RGBA.
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* 0 <= a <= 255, where 0 is transparent and 255 is opaque. */
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void CON_AlphaGL(SDL_Surface *s, int alpha) {
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Uint8 val;
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int x, y, w, h;
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Uint32 pixel;
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Uint8 r, g, b, a;
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SDL_PixelFormat *format;
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static char errorPrinted = 0;
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/* debugging assertions -- these slow you down, but hey, crashing sucks */
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if(!s) {
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PRINT_ERROR("NULL Surface passed to CON_AlphaGL\n");
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return;
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}
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/* clamp alpha value to 0...255 */
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if(alpha < SDL_ALPHA_TRANSPARENT)
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val = SDL_ALPHA_TRANSPARENT;
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else if(alpha > SDL_ALPHA_OPAQUE)
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val = SDL_ALPHA_OPAQUE;
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else
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val = alpha;
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/* loop over alpha channels of each pixel, setting them appropriately. */
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w = s->w;
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h = s->h;
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format = s->format;
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switch (format->BytesPerPixel) {
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case 2:
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/* 16-bit surfaces don't seem to support alpha channels. */
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if(!errorPrinted) {
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errorPrinted = 1;
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PRINT_ERROR("16-bit SDL surfaces do not support alpha-blending under OpenGL.\n");
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}
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break;
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case 4: {
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/* we can do this very quickly in 32-bit mode. 24-bit is more
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* difficult. And since 24-bit mode is reall the same as 32-bit,
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* so it usually ends up taking this route too. Win! Unroll loop
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* and use pointer arithmetic for extra speed. */
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int numpixels = h * (w << 2);
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Uint8 *pix = (Uint8 *) (s->pixels);
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Uint8 *last = pix + numpixels;
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Uint8 *pixel;
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if((numpixels & 0x7) == 0)
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for(pixel = pix + 3; pixel < last; pixel += 32)
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*pixel = *(pixel + 4) = *(pixel + 8) = *(pixel + 12) = *(pixel + 16) = *(pixel + 20) = *(pixel + 24) = *(pixel + 28) = val;
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else
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for(pixel = pix + 3; pixel < last; pixel += 4)
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*pixel = val;
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break;
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}
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default:
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/* we have no choice but to do this slowly. <sigh> */
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for(y = 0; y < h; ++y)
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for(x = 0; x < w; ++x) {
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char print = 0;
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/* Lock the surface for direct access to the pixels */
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if(SDL_MUSTLOCK(s) && SDL_LockSurface(s) < 0) {
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PRINT_ERROR("Can't lock surface: ");
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fprintf(stderr, "%s\n", SDL_GetError());
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return;
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}
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pixel = DT_GetPixel(s, x, y);
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if(x == 0 && y == 0)
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print = 1;
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SDL_GetRGBA(pixel, format, &r, &g, &b, &a);
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pixel = SDL_MapRGBA(format, r, g, b, val);
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SDL_GetRGBA(pixel, format, &r, &g, &b, &a);
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DT_PutPixel(s, x, y, pixel);
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/* unlock surface again */
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if(SDL_MUSTLOCK(s))
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SDL_UnlockSurface(s);
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}
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break;
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}
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}
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2003-06-06 19:04:27 +00:00
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#endif
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2003-06-02 01:55:03 +00:00
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/* Updates the console buffer */
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void CON_UpdateConsole(ConsoleInformation *console) {
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int loop;
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int loop2;
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int Screenlines;
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2003-06-06 19:04:27 +00:00
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grs_canvas *canv_save;
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short orig_color;
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2003-06-02 01:55:03 +00:00
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if(!console)
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return;
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/* Due to the Blits, the update is not very fast: So only update if it's worth it */
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if(!CON_isVisible(console))
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return;
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2003-06-06 19:04:27 +00:00
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Screenlines = console->ConsoleSurface->cv_h / (CON_LINE_SPACE + console->ConsoleSurface->cv_font->ft_h);
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2003-06-02 01:55:03 +00:00
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2003-06-06 19:04:27 +00:00
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canv_save = grd_curcanv;
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gr_set_current_canvas(console->ConsoleSurface);
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2003-06-02 01:55:03 +00:00
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2003-06-06 19:04:27 +00:00
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#if 0
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2003-06-02 01:55:03 +00:00
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SDL_FillRect(console->ConsoleSurface, NULL, SDL_MapRGBA(console->ConsoleSurface->format, 0, 0, 0, console->ConsoleAlpha));
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2003-06-06 19:04:27 +00:00
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#else
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//gr_rect(0,0,
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#endif
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2003-06-02 01:55:03 +00:00
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2003-06-06 19:04:27 +00:00
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#if 0
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2003-06-02 01:55:03 +00:00
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if(console->OutputScreen->flags & SDL_OPENGLBLIT)
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SDL_SetAlpha(console->ConsoleSurface, 0, SDL_ALPHA_OPAQUE);
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2003-06-06 19:04:27 +00:00
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#endif
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2003-06-02 01:55:03 +00:00
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/* draw the background image if there is one */
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2003-06-06 19:04:27 +00:00
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if(console->BackgroundImage)
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gr_bitmap(0, 0, console->BackgroundImage);
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2003-06-02 01:55:03 +00:00
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/* Draw the text from the back buffers, calculate in the scrollback from the user
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* this is a normal SDL software-mode blit, so we need to temporarily set the ColorKey
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* for the font, and then clear it when we're done.
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*/
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2003-06-06 19:04:27 +00:00
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#if 0
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2003-06-02 01:55:03 +00:00
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if((console->OutputScreen->flags & SDL_OPENGLBLIT) && (console->OutputScreen->format->BytesPerPixel > 2)) {
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Uint32 *pix = (Uint32 *) (CurrentFont->FontSurface->pixels);
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SDL_SetColorKey(CurrentFont->FontSurface, SDL_SRCCOLORKEY, *pix);
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}
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2003-06-06 19:04:27 +00:00
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#endif
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2003-06-02 01:55:03 +00:00
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//now draw text from last but second line to top
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for(loop = 0; loop < Screenlines-1 && loop < console->LineBuffer - console->ConsoleScrollBack; loop++) {
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if(console->ConsoleScrollBack != 0 && loop == 0)
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for(loop2 = 0; loop2 < (console->VChars / 5) + 1; loop2++)
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2003-06-06 19:04:27 +00:00
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{
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orig_color = FG_COLOR;
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gr_string(CON_CHAR_BORDER + (loop2*5*console->ConsoleSurface->cv_font->ft_w), (Screenlines - loop - 2) * (CON_LINE_SPACE + console->ConsoleSurface->cv_font->ft_h), CON_SCROLL_INDICATOR);
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FG_COLOR = orig_color;
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}
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2003-06-02 01:55:03 +00:00
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else
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2003-06-06 19:04:27 +00:00
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{
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orig_color = FG_COLOR;
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gr_string(CON_CHAR_BORDER, (Screenlines - loop - 2) * (CON_LINE_SPACE + console->ConsoleSurface->cv_font->ft_h), console->ConsoleLines[console->ConsoleScrollBack + loop]);
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FG_COLOR = orig_color;
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}
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2003-06-02 01:55:03 +00:00
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}
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2003-06-06 19:04:27 +00:00
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gr_set_current_canvas(canv_save);
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#if 0
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2003-06-02 01:55:03 +00:00
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if(console->OutputScreen->flags & SDL_OPENGLBLIT)
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SDL_SetColorKey(CurrentFont->FontSurface, 0, 0);
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2003-06-06 19:04:27 +00:00
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#endif
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2003-06-02 01:55:03 +00:00
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}
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void CON_UpdateOffset(ConsoleInformation* console) {
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if(!console)
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return;
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switch(console->Visible) {
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case CON_CLOSING:
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console->RaiseOffset -= CON_OPENCLOSE_SPEED;
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if(console->RaiseOffset <= 0) {
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console->RaiseOffset = 0;
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console->Visible = CON_CLOSED;
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}
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break;
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|
|
case CON_OPENING:
|
|
|
|
console->RaiseOffset += CON_OPENCLOSE_SPEED;
|
2003-06-06 19:04:27 +00:00
|
|
|
if(console->RaiseOffset >= console->ConsoleSurface->cv_h) {
|
|
|
|
console->RaiseOffset = console->ConsoleSurface->cv_h;
|
2003-06-02 01:55:03 +00:00
|
|
|
console->Visible = CON_OPEN;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case CON_OPEN:
|
|
|
|
case CON_CLOSED:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Draws the console buffer to the screen if the console is "visible" */
|
|
|
|
void CON_DrawConsole(ConsoleInformation *console) {
|
2003-06-06 19:04:27 +00:00
|
|
|
grs_canvas *canv_save;
|
|
|
|
grs_bitmap *clip;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* only draw if console is visible: here this means, that the console is not CON_CLOSED */
|
|
|
|
if(console->Visible == CON_CLOSED)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* Update the scrolling offset */
|
|
|
|
CON_UpdateOffset(console);
|
|
|
|
|
|
|
|
/* Update the command line since it has a blinking cursor */
|
|
|
|
DrawCommandLine();
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
/* before drawing, make sure the alpha channel of the console surface is set
|
|
|
|
* properly. (sigh) I wish we didn't have to do this every frame... */
|
|
|
|
if(console->OutputScreen->flags & SDL_OPENGLBLIT)
|
|
|
|
CON_AlphaGL(console->ConsoleSurface, console->ConsoleAlpha);
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
canv_save = grd_curcanv;
|
|
|
|
gr_set_current_canvas(&console->OutputScreen->sc_canvas);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
clip = gr_create_sub_bitmap(&console->ConsoleSurface->cv_bitmap, 0, console->ConsoleSurface->cv_h - console->RaiseOffset, console->ConsoleSurface->cv_w, console->RaiseOffset);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_bitmap(console->DispX, console->DispY, clip);
|
|
|
|
gr_free_sub_bitmap(clip);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
if(console->OutputScreen->flags & SDL_OPENGLBLIT)
|
|
|
|
SDL_UpdateRects(console->OutputScreen, 1, &DestRect);
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
gr_set_current_canvas(canv_save);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Initializes the console */
|
2003-06-06 19:04:27 +00:00
|
|
|
ConsoleInformation *CON_Init(grs_font *Font, grs_screen *DisplayScreen, int lines, int x, int y, int w, int h)
|
|
|
|
{
|
2003-06-02 01:55:03 +00:00
|
|
|
int loop;
|
|
|
|
ConsoleInformation *newinfo;
|
|
|
|
|
|
|
|
|
|
|
|
/* Create a new console struct and init it. */
|
2003-06-06 19:04:27 +00:00
|
|
|
if((newinfo = (ConsoleInformation *) d_malloc(sizeof(ConsoleInformation))) == NULL) {
|
|
|
|
//PRINT_ERROR("Could not allocate the space for a new console info struct.\n");
|
2003-06-02 01:55:03 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
newinfo->Visible = CON_CLOSED;
|
|
|
|
newinfo->RaiseOffset = 0;
|
|
|
|
newinfo->ConsoleLines = NULL;
|
|
|
|
newinfo->CommandLines = NULL;
|
|
|
|
newinfo->TotalConsoleLines = 0;
|
|
|
|
newinfo->ConsoleScrollBack = 0;
|
|
|
|
newinfo->TotalCommands = 0;
|
|
|
|
newinfo->BackgroundImage = NULL;
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
newinfo->ConsoleAlpha = SDL_ALPHA_OPAQUE;
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
newinfo->Offset = 0;
|
|
|
|
newinfo->InsMode = 1;
|
|
|
|
newinfo->CursorPos = 0;
|
|
|
|
newinfo->CommandScrollBack = 0;
|
|
|
|
newinfo->OutputScreen = DisplayScreen;
|
|
|
|
newinfo->Prompt = CON_DEFAULT_PROMPT;
|
|
|
|
newinfo->HideKey = CON_DEFAULT_HIDEKEY;
|
|
|
|
|
|
|
|
CON_SetExecuteFunction(newinfo, Default_CmdFunction);
|
|
|
|
CON_SetTabCompletion(newinfo, Default_TabFunction);
|
|
|
|
|
|
|
|
/* make sure that the size of the console is valid */
|
2003-06-06 19:04:27 +00:00
|
|
|
if(w > newinfo->OutputScreen->sc_w || w < Font->ft_w * 32)
|
|
|
|
w = newinfo->OutputScreen->sc_w;
|
|
|
|
if(h > newinfo->OutputScreen->sc_h || h < Font->ft_h)
|
|
|
|
h = newinfo->OutputScreen->sc_h;
|
|
|
|
if(x < 0 || x > newinfo->OutputScreen->sc_w - w)
|
2003-06-02 01:55:03 +00:00
|
|
|
newinfo->DispX = 0;
|
|
|
|
else
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->DispX = x;
|
|
|
|
if(y < 0 || y > newinfo->OutputScreen->sc_h - h)
|
2003-06-02 01:55:03 +00:00
|
|
|
newinfo->DispY = 0;
|
|
|
|
else
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->DispY = y;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
/* load the console surface */
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->ConsoleSurface = gr_create_canvas(w, h);
|
|
|
|
|
|
|
|
/* Load the consoles font */
|
|
|
|
{
|
|
|
|
grs_canvas *canv_save;
|
|
|
|
|
|
|
|
canv_save = grd_curcanv;
|
|
|
|
gr_set_current_canvas(newinfo->ConsoleSurface);
|
|
|
|
gr_set_curfont(Font);
|
|
|
|
gr_set_fontcolor(gr_getcolor(63,63,63), -1);
|
|
|
|
gr_set_current_canvas(canv_save);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
2003-06-06 19:04:27 +00:00
|
|
|
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
/* Load the dirty rectangle for user input */
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->InputBackground = gr_create_bitmap(w, newinfo->ConsoleSurface->cv_font->ft_h);
|
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
SDL_FillRect(newinfo->InputBackground, NULL, SDL_MapRGBA(newinfo->ConsoleSurface->format, 0, 0, 0, SDL_ALPHA_OPAQUE));
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
/* calculate the number of visible characters in the command line */
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->VChars = (w - CON_CHAR_BORDER) / newinfo->ConsoleSurface->cv_font->ft_w;
|
2003-06-02 01:55:03 +00:00
|
|
|
if(newinfo->VChars > CON_CHARS_PER_LINE)
|
|
|
|
newinfo->VChars = CON_CHARS_PER_LINE;
|
|
|
|
|
|
|
|
/* We would like to have a minumum # of lines to guarentee we don't create a memory error */
|
2003-06-06 19:04:27 +00:00
|
|
|
if(h / (CON_LINE_SPACE + newinfo->ConsoleSurface->cv_font->ft_h) > lines)
|
|
|
|
newinfo->LineBuffer = h / (CON_LINE_SPACE + newinfo->ConsoleSurface->cv_font->ft_h);
|
2003-06-02 01:55:03 +00:00
|
|
|
else
|
|
|
|
newinfo->LineBuffer = lines;
|
|
|
|
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->ConsoleLines = (char **)d_malloc(sizeof(char *) * newinfo->LineBuffer);
|
|
|
|
newinfo->CommandLines = (char **)d_malloc(sizeof(char *) * newinfo->LineBuffer);
|
2003-06-02 01:55:03 +00:00
|
|
|
for(loop = 0; loop <= newinfo->LineBuffer - 1; loop++) {
|
2003-06-06 19:04:27 +00:00
|
|
|
newinfo->ConsoleLines[loop] = (char *)d_calloc(CON_CHARS_PER_LINE, sizeof(char));
|
|
|
|
newinfo->CommandLines[loop] = (char *)d_calloc(CON_CHARS_PER_LINE, sizeof(char));
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
memset(newinfo->Command, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(newinfo->LCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(newinfo->RCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(newinfo->VCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
|
|
|
|
|
|
|
|
CON_Out(newinfo, "Console initialised.");
|
|
|
|
CON_NewLineConsole(newinfo);
|
|
|
|
//CON_ListCommands(newinfo);
|
|
|
|
|
|
|
|
return newinfo;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Makes the console visible */
|
|
|
|
void CON_Show(ConsoleInformation *console) {
|
|
|
|
if(console) {
|
|
|
|
console->Visible = CON_OPENING;
|
|
|
|
CON_UpdateConsole(console);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Hides the console (make it invisible) */
|
|
|
|
void CON_Hide(ConsoleInformation *console) {
|
2003-06-06 19:04:27 +00:00
|
|
|
if(console)
|
2003-06-02 01:55:03 +00:00
|
|
|
console->Visible = CON_CLOSING;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* tells wether the console is visible or not */
|
|
|
|
int CON_isVisible(ConsoleInformation *console) {
|
|
|
|
if(!console)
|
|
|
|
return CON_CLOSED;
|
|
|
|
return((console->Visible == CON_OPEN) || (console->Visible == CON_OPENING));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Frees all the memory loaded by the console */
|
|
|
|
void CON_Destroy(ConsoleInformation *console) {
|
|
|
|
CON_Free(console);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Frees all the memory loaded by the console */
|
|
|
|
void CON_Free(ConsoleInformation *console) {
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
//CON_DestroyCommands();
|
|
|
|
for(i = 0; i <= console->LineBuffer - 1; i++) {
|
2003-06-06 19:04:27 +00:00
|
|
|
d_free(console->ConsoleLines[i]);
|
|
|
|
d_free(console->CommandLines[i]);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
2003-06-06 19:04:27 +00:00
|
|
|
d_free(console->ConsoleLines);
|
|
|
|
d_free(console->CommandLines);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
console->ConsoleLines = NULL;
|
|
|
|
console->CommandLines = NULL;
|
2003-06-06 19:04:27 +00:00
|
|
|
|
|
|
|
gr_free_canvas(console->ConsoleSurface);
|
|
|
|
console->ConsoleSurface = NULL;
|
|
|
|
|
|
|
|
if (console->BackgroundImage)
|
|
|
|
gr_free_bitmap(console->BackgroundImage);
|
|
|
|
console->BackgroundImage = NULL;
|
|
|
|
|
|
|
|
gr_free_bitmap(console->InputBackground);
|
|
|
|
console->InputBackground = NULL;
|
|
|
|
|
|
|
|
d_free(console);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Increments the console lines */
|
|
|
|
void CON_NewLineConsole(ConsoleInformation *console) {
|
|
|
|
int loop;
|
|
|
|
char* temp;
|
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
temp = console->ConsoleLines[console->LineBuffer - 1];
|
|
|
|
|
|
|
|
for(loop = console->LineBuffer - 1; loop > 0; loop--)
|
|
|
|
console->ConsoleLines[loop] = console->ConsoleLines[loop - 1];
|
|
|
|
|
|
|
|
console->ConsoleLines[0] = temp;
|
|
|
|
|
|
|
|
memset(console->ConsoleLines[0], 0, CON_CHARS_PER_LINE);
|
|
|
|
if(console->TotalConsoleLines < console->LineBuffer - 1)
|
|
|
|
console->TotalConsoleLines++;
|
|
|
|
|
|
|
|
//Now adjust the ConsoleScrollBack
|
|
|
|
//dont scroll if not at bottom
|
|
|
|
if(console->ConsoleScrollBack != 0)
|
|
|
|
console->ConsoleScrollBack++;
|
|
|
|
//boundaries
|
|
|
|
if(console->ConsoleScrollBack > console->LineBuffer-1)
|
|
|
|
console->ConsoleScrollBack = console->LineBuffer-1;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Increments the command lines */
|
|
|
|
void CON_NewLineCommand(ConsoleInformation *console) {
|
|
|
|
int loop;
|
|
|
|
char *temp;
|
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
temp = console->CommandLines[console->LineBuffer - 1];
|
|
|
|
|
|
|
|
|
|
|
|
for(loop = console->LineBuffer - 1; loop > 0; loop--)
|
|
|
|
console->CommandLines[loop] = console->CommandLines[loop - 1];
|
|
|
|
|
|
|
|
console->CommandLines[0] = temp;
|
|
|
|
|
|
|
|
memset(console->CommandLines[0], 0, CON_CHARS_PER_LINE);
|
|
|
|
if(console->TotalCommands < console->LineBuffer - 1)
|
|
|
|
console->TotalCommands++;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Draws the command line the user is typing in to the screen */
|
|
|
|
/* completely rewritten by C.Wacha */
|
|
|
|
void DrawCommandLine() {
|
|
|
|
int x;
|
|
|
|
int commandbuffer;
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
|
|
|
grs_font* CurrentFont;
|
|
|
|
#endif
|
|
|
|
static unsigned int LastBlinkTime = 0; /* Last time the consoles cursor blinked */
|
2003-06-02 01:55:03 +00:00
|
|
|
static int LastCursorPos = 0; // Last Cursor Position
|
|
|
|
static int Blink = 0; /* Is the cursor currently blinking */
|
2003-06-06 19:04:27 +00:00
|
|
|
grs_canvas *canv_save;
|
|
|
|
short orig_color;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
if(!Topmost)
|
|
|
|
return;
|
|
|
|
|
|
|
|
commandbuffer = Topmost->VChars - strlen(Topmost->Prompt)-1; // -1 to make cursor visible
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
|
|
|
CurrentFont = Topmost->ConsoleSurface->cv_font;
|
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
//Concatenate the left and right side to command
|
|
|
|
strcpy(Topmost->Command, Topmost->LCommand);
|
|
|
|
strncat(Topmost->Command, Topmost->RCommand, strlen(Topmost->RCommand));
|
|
|
|
|
|
|
|
//calculate display offset from current cursor position
|
|
|
|
if(Topmost->Offset < Topmost->CursorPos - commandbuffer)
|
|
|
|
Topmost->Offset = Topmost->CursorPos - commandbuffer;
|
|
|
|
if(Topmost->Offset > Topmost->CursorPos)
|
|
|
|
Topmost->Offset = Topmost->CursorPos;
|
|
|
|
|
|
|
|
//first add prompt to visible part
|
|
|
|
strcpy(Topmost->VCommand, Topmost->Prompt);
|
|
|
|
|
|
|
|
//then add the visible part of the command
|
|
|
|
strncat(Topmost->VCommand, &Topmost->Command[Topmost->Offset], strlen(&Topmost->Command[Topmost->Offset]));
|
|
|
|
|
|
|
|
//now display the result
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
//once again we're drawing text, so in OpenGL context we need to temporarily set up
|
|
|
|
//software-mode transparency.
|
|
|
|
if(Topmost->OutputScreen->flags & SDL_OPENGLBLIT) {
|
|
|
|
Uint32 *pix = (Uint32 *) (CurrentFont->FontSurface->pixels);
|
|
|
|
SDL_SetColorKey(CurrentFont->FontSurface, SDL_SRCCOLORKEY, *pix);
|
|
|
|
}
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
|
|
|
|
|
|
|
canv_save = grd_curcanv;
|
|
|
|
gr_set_current_canvas(Topmost->ConsoleSurface);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
//first of all restore InputBackground
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_bitmap(0, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, Topmost->InputBackground);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
//now add the text
|
2003-06-06 19:04:27 +00:00
|
|
|
orig_color = FG_COLOR;
|
|
|
|
gr_string(CON_CHAR_BORDER, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, Topmost->VCommand);
|
|
|
|
FG_COLOR = orig_color;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
//at last add the cursor
|
|
|
|
//check if the blink period is over
|
2003-06-06 19:04:27 +00:00
|
|
|
if(get_msecs() > LastBlinkTime) {
|
|
|
|
LastBlinkTime = get_msecs() + CON_BLINK_RATE;
|
2003-06-02 01:55:03 +00:00
|
|
|
if(Blink)
|
|
|
|
Blink = 0;
|
|
|
|
else
|
|
|
|
Blink = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
//check if cursor has moved - if yes display cursor anyway
|
|
|
|
if(Topmost->CursorPos != LastCursorPos) {
|
|
|
|
LastCursorPos = Topmost->CursorPos;
|
2003-06-06 19:04:27 +00:00
|
|
|
LastBlinkTime = get_msecs() + CON_BLINK_RATE;
|
2003-06-02 01:55:03 +00:00
|
|
|
Blink = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(Blink) {
|
2003-06-06 19:04:27 +00:00
|
|
|
x = CON_CHAR_BORDER + Topmost->ConsoleSurface->cv_font->ft_w * (Topmost->CursorPos - Topmost->Offset + strlen(Topmost->Prompt));
|
|
|
|
orig_color = FG_COLOR;
|
2003-06-02 01:55:03 +00:00
|
|
|
if(Topmost->InsMode)
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_string(x, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, CON_INS_CURSOR);
|
2003-06-02 01:55:03 +00:00
|
|
|
else
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_string(x, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, CON_OVR_CURSOR);
|
|
|
|
FG_COLOR = orig_color;
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_set_current_canvas(canv_save);
|
|
|
|
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
if(Topmost->OutputScreen->flags & SDL_OPENGLBLIT) {
|
|
|
|
SDL_SetColorKey(CurrentFont->FontSurface, 0, 0);
|
|
|
|
}
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
2003-11-26 12:26:36 +00:00
|
|
|
#ifdef _MSC_VER
|
|
|
|
# define vsnprintf _vsnprintf
|
|
|
|
#endif
|
|
|
|
|
2003-06-02 01:55:03 +00:00
|
|
|
/* Outputs text to the console (in game), up to CON_CHARS_PER_LINE chars can be entered */
|
|
|
|
void CON_Out(ConsoleInformation *console, const char *str, ...) {
|
|
|
|
va_list marker;
|
|
|
|
//keep some space free for stuff like CON_Out(console, "blablabla %s", console->Command);
|
|
|
|
char temp[CON_CHARS_PER_LINE + 128];
|
|
|
|
char* ptemp;
|
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
va_start(marker, str);
|
|
|
|
vsnprintf(temp, CON_CHARS_PER_LINE + 127, str, marker);
|
|
|
|
va_end(marker);
|
|
|
|
|
|
|
|
ptemp = temp;
|
|
|
|
|
|
|
|
//temp now contains the complete string we want to output
|
|
|
|
// the only problem is that temp is maybe longer than the console
|
|
|
|
// width so we have to cut it into several pieces
|
|
|
|
|
|
|
|
if(console->ConsoleLines) {
|
|
|
|
while(strlen(ptemp) > console->VChars) {
|
|
|
|
CON_NewLineConsole(console);
|
|
|
|
strncpy(console->ConsoleLines[0], ptemp, console->VChars);
|
|
|
|
console->ConsoleLines[0][console->VChars] = '\0';
|
|
|
|
ptemp = &ptemp[console->VChars];
|
|
|
|
}
|
|
|
|
CON_NewLineConsole(console);
|
|
|
|
strncpy(console->ConsoleLines[0], ptemp, console->VChars);
|
|
|
|
console->ConsoleLines[0][console->VChars] = '\0';
|
|
|
|
CON_UpdateConsole(console);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* And print to stdout */
|
|
|
|
//printf("%s\n", temp);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
/* Sets the alpha level of the console, 0 turns off alpha blending */
|
|
|
|
void CON_Alpha(ConsoleInformation *console, unsigned char alpha) {
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* store alpha as state! */
|
|
|
|
console->ConsoleAlpha = alpha;
|
|
|
|
|
|
|
|
if((console->OutputScreen->flags & SDL_OPENGLBLIT) == 0) {
|
|
|
|
if(alpha == 0)
|
|
|
|
SDL_SetAlpha(console->ConsoleSurface, 0, alpha);
|
|
|
|
else
|
|
|
|
SDL_SetAlpha(console->ConsoleSurface, SDL_SRCALPHA, alpha);
|
|
|
|
}
|
|
|
|
|
|
|
|
// CON_UpdateConsole(console);
|
|
|
|
}
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
/* Adds background image to the console, scaled to size of console*/
|
|
|
|
int CON_Background(ConsoleInformation *console, grs_bitmap *image)
|
|
|
|
{
|
2003-06-02 01:55:03 +00:00
|
|
|
if(!console)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
/* Free the background from the console */
|
2003-06-06 19:04:27 +00:00
|
|
|
if (image == NULL) {
|
|
|
|
if (console->BackgroundImage)
|
|
|
|
gr_free_bitmap(console->BackgroundImage);
|
2003-06-02 01:55:03 +00:00
|
|
|
console->BackgroundImage = NULL;
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
SDL_FillRect(console->InputBackground, NULL, SDL_MapRGBA(console->ConsoleSurface->format, 0, 0, 0, SDL_ALPHA_OPAQUE));
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Load a new background */
|
2003-06-06 19:04:27 +00:00
|
|
|
if (console->BackgroundImage)
|
|
|
|
gr_free_bitmap(console->BackgroundImage);
|
|
|
|
console->BackgroundImage = gr_create_bitmap(console->ConsoleSurface->cv_w, console->ConsoleSurface->cv_h);
|
|
|
|
gr_bitmap_scale_to(image, console->BackgroundImage);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
SDL_FillRect(console->InputBackground, NULL, SDL_MapRGBA(console->ConsoleSurface->format, 0, 0, 0, SDL_ALPHA_OPAQUE));
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
|
|
|
gr_bm_bitblt(console->BackgroundImage->bm_w, console->InputBackground->bm_h, 0, 0, 0, console->ConsoleSurface->cv_h - console->ConsoleSurface->cv_font->ft_h, console->BackgroundImage, console->InputBackground);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
/* Sets font info for the console */
|
|
|
|
void CON_Font(ConsoleInformation *console, grs_font *font, int fg, int bg)
|
|
|
|
{
|
|
|
|
grs_canvas *canv_save;
|
|
|
|
|
|
|
|
canv_save = grd_curcanv;
|
|
|
|
gr_set_current_canvas(console->ConsoleSurface);
|
|
|
|
gr_set_curfont(font);
|
|
|
|
gr_set_fontcolor(fg, bg);
|
|
|
|
gr_set_current_canvas(canv_save);
|
|
|
|
}
|
|
|
|
|
2003-06-02 01:55:03 +00:00
|
|
|
/* takes a new x and y of the top left of the console window */
|
|
|
|
void CON_Position(ConsoleInformation *console, int x, int y) {
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
if(x < 0 || x > console->OutputScreen->sc_w - console->ConsoleSurface->cv_w)
|
2003-06-02 01:55:03 +00:00
|
|
|
console->DispX = 0;
|
|
|
|
else
|
|
|
|
console->DispX = x;
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
if(y < 0 || y > console->OutputScreen->sc_h - console->ConsoleSurface->cv_h)
|
2003-06-02 01:55:03 +00:00
|
|
|
console->DispY = 0;
|
|
|
|
else
|
|
|
|
console->DispY = y;
|
|
|
|
}
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
void gr_init_bitmap_alloc( grs_bitmap *bm, int mode, int x, int y, int w, int h, int bytesperline);
|
2003-06-02 01:55:03 +00:00
|
|
|
/* resizes the console, has to reset alot of stuff
|
|
|
|
* returns 1 on error */
|
2003-06-06 19:04:27 +00:00
|
|
|
int CON_Resize(ConsoleInformation *console, int x, int y, int w, int h)
|
|
|
|
{
|
2003-06-02 01:55:03 +00:00
|
|
|
if(!console)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
/* make sure that the size of the console is valid */
|
2003-06-06 19:04:27 +00:00
|
|
|
if(w > console->OutputScreen->sc_w || w < console->ConsoleSurface->cv_font->ft_w * 32)
|
|
|
|
w = console->OutputScreen->sc_w;
|
|
|
|
if(h > console->OutputScreen->sc_h || h < console->ConsoleSurface->cv_font->ft_h)
|
|
|
|
h = console->OutputScreen->sc_h;
|
|
|
|
if(x < 0 || x > console->OutputScreen->sc_w - w)
|
2003-06-02 01:55:03 +00:00
|
|
|
console->DispX = 0;
|
|
|
|
else
|
2003-06-06 19:04:27 +00:00
|
|
|
console->DispX = x;
|
|
|
|
if(y < 0 || y > console->OutputScreen->sc_h - h)
|
2003-06-02 01:55:03 +00:00
|
|
|
console->DispY = 0;
|
|
|
|
else
|
2003-06-06 19:04:27 +00:00
|
|
|
console->DispY = y;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
/* resize console surface */
|
|
|
|
gr_free_bitmap_data(&console->ConsoleSurface->cv_bitmap);
|
|
|
|
gr_init_bitmap_alloc(&console->ConsoleSurface->cv_bitmap, BM_LINEAR, 0, 0, w, h, w);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
/* Load the dirty rectangle for user input */
|
2003-06-06 19:04:27 +00:00
|
|
|
gr_free_bitmap(console->InputBackground);
|
|
|
|
console->InputBackground = gr_create_bitmap(w, console->ConsoleSurface->cv_font->ft_h);
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
/* Now reset some stuff dependent on the previous size */
|
|
|
|
console->ConsoleScrollBack = 0;
|
|
|
|
|
|
|
|
/* Reload the background image (for the input text area) in the console */
|
|
|
|
if(console->BackgroundImage) {
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
SDL_FillRect(console->InputBackground, NULL, SDL_MapRGBA(console->ConsoleSurface->format, 0, 0, 0, SDL_ALPHA_OPAQUE));
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
|
|
|
gr_bm_bitblt(console->BackgroundImage->bm_w, console->InputBackground->bm_h, 0, 0, 0, console->ConsoleSurface->cv_h - console->ConsoleSurface->cv_font->ft_h, console->BackgroundImage, console->InputBackground);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
#if 0
|
2003-06-02 01:55:03 +00:00
|
|
|
/* restore the alpha level */
|
|
|
|
CON_Alpha(console, console->ConsoleAlpha);
|
2003-06-06 19:04:27 +00:00
|
|
|
#endif
|
2003-06-02 01:55:03 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Transfers the console to another screen surface, and adjusts size */
|
2003-06-06 19:04:27 +00:00
|
|
|
int CON_Transfer(ConsoleInformation *console, grs_screen *new_outputscreen, int x, int y, int w, int h)
|
|
|
|
{
|
2003-06-02 01:55:03 +00:00
|
|
|
if(!console)
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
console->OutputScreen = new_outputscreen;
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
return(CON_Resize(console, x, y, w, h));
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Sets the topmost console for input */
|
|
|
|
void CON_Topmost(ConsoleInformation *console) {
|
2003-06-06 19:04:27 +00:00
|
|
|
grs_canvas *canv_save;
|
|
|
|
short orig_color;
|
2003-06-02 01:55:03 +00:00
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
// Make sure the blinking cursor is gone
|
|
|
|
if(Topmost) {
|
2003-06-06 19:04:27 +00:00
|
|
|
canv_save = grd_curcanv;
|
|
|
|
gr_set_current_canvas(Topmost->ConsoleSurface);
|
|
|
|
|
|
|
|
gr_bitmap(0, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, Topmost->InputBackground);
|
|
|
|
orig_color = FG_COLOR;
|
|
|
|
gr_string(CON_CHAR_BORDER, Topmost->ConsoleSurface->cv_h - Topmost->ConsoleSurface->cv_font->ft_h, Topmost->VCommand);
|
|
|
|
FG_COLOR = orig_color;
|
|
|
|
|
|
|
|
gr_set_current_canvas(canv_save);
|
2003-06-02 01:55:03 +00:00
|
|
|
}
|
|
|
|
Topmost = console;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Sets the Prompt for console */
|
|
|
|
void CON_SetPrompt(ConsoleInformation *console, char* newprompt) {
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
|
|
|
//check length so we can still see at least 1 char :-)
|
|
|
|
if(strlen(newprompt) < console->VChars)
|
2003-11-26 12:26:36 +00:00
|
|
|
console->Prompt = d_strdup(newprompt);
|
2003-06-02 01:55:03 +00:00
|
|
|
else
|
|
|
|
CON_Out(console, "prompt too long. (max. %i chars)", console->VChars - 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Sets the key that deactivates (hides) the console. */
|
|
|
|
void CON_SetHideKey(ConsoleInformation *console, int key) {
|
|
|
|
if(console)
|
|
|
|
console->HideKey = key;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Executes the command entered */
|
|
|
|
void CON_Execute(ConsoleInformation *console, char* command) {
|
|
|
|
if(console)
|
|
|
|
console->CmdFunction(console, command);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CON_SetExecuteFunction(ConsoleInformation *console, void(*CmdFunction)(ConsoleInformation *console2, char* command)) {
|
|
|
|
if(console)
|
|
|
|
console->CmdFunction = CmdFunction;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Default_CmdFunction(ConsoleInformation *console, char* command) {
|
|
|
|
CON_Out(console, " No CommandFunction registered");
|
|
|
|
CON_Out(console, " use 'CON_SetExecuteFunction' to register one");
|
|
|
|
CON_Out(console, " ");
|
|
|
|
CON_Out(console, "Unknown Command \"%s\"", command);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CON_SetTabCompletion(ConsoleInformation *console, char*(*TabFunction)(char* command)) {
|
|
|
|
if(console)
|
|
|
|
console->TabFunction = TabFunction;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CON_TabCompletion(ConsoleInformation *console) {
|
|
|
|
int i,j;
|
|
|
|
char* command;
|
|
|
|
|
|
|
|
if(!console)
|
|
|
|
return;
|
|
|
|
|
2003-11-26 12:26:36 +00:00
|
|
|
command = d_strdup(console->LCommand);
|
2003-06-02 01:55:03 +00:00
|
|
|
command = console->TabFunction(command);
|
|
|
|
|
|
|
|
if(!command)
|
|
|
|
return; //no tab completion took place so return silently
|
|
|
|
|
|
|
|
j = strlen(command);
|
|
|
|
if(j > CON_CHARS_PER_LINE - 2)
|
|
|
|
j = CON_CHARS_PER_LINE-1;
|
|
|
|
|
|
|
|
memset(console->LCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
console->CursorPos = 0;
|
|
|
|
|
|
|
|
for(i = 0; i < j; i++) {
|
|
|
|
console->CursorPos++;
|
|
|
|
console->LCommand[i] = command[i];
|
|
|
|
}
|
|
|
|
//add a trailing space
|
|
|
|
console->CursorPos++;
|
|
|
|
console->LCommand[j] = ' ';
|
|
|
|
console->LCommand[j+1] = '\0';
|
|
|
|
}
|
|
|
|
|
|
|
|
char* Default_TabFunction(char* command) {
|
|
|
|
CON_Out(Topmost, " No TabFunction registered");
|
|
|
|
CON_Out(Topmost, " use 'CON_SetTabCompletion' to register one");
|
|
|
|
CON_Out(Topmost, " ");
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_Left(ConsoleInformation *console) {
|
|
|
|
char temp[CON_CHARS_PER_LINE];
|
|
|
|
|
|
|
|
if(Topmost->CursorPos > 0) {
|
|
|
|
Topmost->CursorPos--;
|
|
|
|
strcpy(temp, Topmost->RCommand);
|
|
|
|
strcpy(Topmost->RCommand, &Topmost->LCommand[strlen(Topmost->LCommand)-1]);
|
|
|
|
strcat(Topmost->RCommand, temp);
|
|
|
|
Topmost->LCommand[strlen(Topmost->LCommand)-1] = '\0';
|
|
|
|
//CON_Out(Topmost, "L:%s, R:%s", Topmost->LCommand, Topmost->RCommand);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_Right(ConsoleInformation *console) {
|
|
|
|
char temp[CON_CHARS_PER_LINE];
|
|
|
|
|
|
|
|
if(Topmost->CursorPos < strlen(Topmost->Command)) {
|
|
|
|
Topmost->CursorPos++;
|
|
|
|
strncat(Topmost->LCommand, Topmost->RCommand, 1);
|
|
|
|
strcpy(temp, Topmost->RCommand);
|
|
|
|
strcpy(Topmost->RCommand, &temp[1]);
|
|
|
|
//CON_Out(Topmost, "L:%s, R:%s", Topmost->LCommand, Topmost->RCommand);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_Home(ConsoleInformation *console) {
|
|
|
|
char temp[CON_CHARS_PER_LINE];
|
|
|
|
|
|
|
|
Topmost->CursorPos = 0;
|
|
|
|
strcpy(temp, Topmost->RCommand);
|
|
|
|
strcpy(Topmost->RCommand, Topmost->LCommand);
|
|
|
|
strncat(Topmost->RCommand, temp, strlen(temp));
|
|
|
|
memset(Topmost->LCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_End(ConsoleInformation *console) {
|
|
|
|
Topmost->CursorPos = strlen(Topmost->Command);
|
|
|
|
strncat(Topmost->LCommand, Topmost->RCommand, strlen(Topmost->RCommand));
|
|
|
|
memset(Topmost->RCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_Del(ConsoleInformation *console) {
|
|
|
|
char temp[CON_CHARS_PER_LINE];
|
|
|
|
|
|
|
|
if(strlen(Topmost->RCommand) > 0) {
|
|
|
|
strcpy(temp, Topmost->RCommand);
|
|
|
|
strcpy(Topmost->RCommand, &temp[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Cursor_BSpace(ConsoleInformation *console) {
|
|
|
|
if(Topmost->CursorPos > 0) {
|
|
|
|
Topmost->CursorPos--;
|
|
|
|
Topmost->Offset--;
|
|
|
|
if(Topmost->Offset < 0)
|
|
|
|
Topmost->Offset = 0;
|
|
|
|
Topmost->LCommand[strlen(Topmost->LCommand)-1] = '\0';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-06-06 19:04:27 +00:00
|
|
|
void Cursor_Add(ConsoleInformation *console, int event)
|
|
|
|
{
|
|
|
|
if(strlen(Topmost->Command) < CON_CHARS_PER_LINE - 1)
|
|
|
|
{
|
2003-06-02 01:55:03 +00:00
|
|
|
Topmost->CursorPos++;
|
2003-06-06 19:04:27 +00:00
|
|
|
Topmost->LCommand[strlen(Topmost->LCommand)] = key_to_ascii(event);
|
2003-06-02 01:55:03 +00:00
|
|
|
Topmost->LCommand[strlen(Topmost->LCommand)] = '\0';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Clear_Command(ConsoleInformation *console) {
|
|
|
|
Topmost->CursorPos = 0;
|
|
|
|
memset(Topmost->VCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(Topmost->Command, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(Topmost->LCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(Topmost->RCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Clear_History(ConsoleInformation *console) {
|
|
|
|
int loop;
|
|
|
|
|
|
|
|
for(loop = 0; loop <= console->LineBuffer - 1; loop++)
|
|
|
|
memset(console->ConsoleLines[loop], 0, CON_CHARS_PER_LINE);
|
|
|
|
}
|
|
|
|
|
|
|
|
void Command_Up(ConsoleInformation *console) {
|
|
|
|
if(console->CommandScrollBack < console->TotalCommands - 1) {
|
|
|
|
/* move back a line in the command strings and copy the command to the current input string */
|
|
|
|
console->CommandScrollBack++;
|
|
|
|
memset(console->RCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
console->Offset = 0;
|
|
|
|
strcpy(console->LCommand, console->CommandLines[console->CommandScrollBack]);
|
|
|
|
console->CursorPos = strlen(console->CommandLines[console->CommandScrollBack]);
|
|
|
|
CON_UpdateConsole(console);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void Command_Down(ConsoleInformation *console) {
|
|
|
|
if(console->CommandScrollBack > -1) {
|
|
|
|
/* move forward a line in the command strings and copy the command to the current input string */
|
|
|
|
console->CommandScrollBack--;
|
|
|
|
memset(console->RCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
memset(console->LCommand, 0, CON_CHARS_PER_LINE);
|
|
|
|
console->Offset = 0;
|
|
|
|
if(console->CommandScrollBack > -1)
|
|
|
|
strcpy(console->LCommand, console->CommandLines[console->CommandScrollBack]);
|
|
|
|
console->CursorPos = strlen(console->LCommand);
|
|
|
|
CON_UpdateConsole(console);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|