paint.c

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/*
 * VCOnGUI - Virtual Console On MiniGUI -
 * Copyright (C) 1999 Wei Yongming ([e-mail])
 *
 */

/*
**  This source 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 software 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 library; if not, write to the Free
**  Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
**  MA 02111-1307, USA
*/

// Create date: 1999.10.07
//
// Modify records:
//
//  Who             When        Where       For What                Status
//-----------------------------------------------------------------------------
//
// TODO:
//

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include <pthread.h>
#include <semaphore.h>

#include <minigui/common.h>
#include <minigui/minigui.h>
#include <minigui/gdi.h>
#include <minigui/window.h>
#include <minigui/control.h>

#include "vcongui.h"
#include "defs.h"
#include "vc.h"
#include "vt.h"
#include "paint.h"

static inline int color_map (int color)
{
    switch (color) {
        case 1: return 4;
        case 3: return 5;
        case 4: return 1;
        case 5: return 6;
        case 6: return 3;
        case 9: return 12;
        case 11: return 13;
        case 12: return 9;
        case 13: return 14;
        case 14: return 11;
    }

    return color;
}

void WindowClearAll (PCONINFO con, int color)
{
    HDC hdc;
    RECT rcClient;
    
    GetClientRect (con->hWnd, &rcClient);

    hdc = GetPrivateClientDC (con->hWnd);
    SetBrushColor (hdc, SysColorIndex [color_map (color)]);
    FillBox (hdc, rcClient.left, rcClient.top,
                  RECTW (rcClient), RECTH (rcClient));
}

void WindowScrollUp (PCONINFO con, int scroll, int color)
{
    RECT rcScroll;

    if ((con->ymin != 0)
            || (con->dispxmax != con->xmax)
            || (con->dispymax != con->ymax)) {
        rcScroll.left = 0;
        rcScroll.top  = 0;
        rcScroll.right = con->xmax * GetCharWidth ();
        rcScroll.bottom = con->ymax * GetCharHeight ();
        ScrollWindow (con->hWnd, 0, -scroll * GetCharHeight (), 
            &rcScroll, NULL);
    }
    else
        ScrollWindow (con->hWnd, 0, -scroll * GetCharHeight (), NULL, NULL);
        
}

void WindowScrollDown (PCONINFO con, int scroll, int color)
{
    RECT rcScroll;

    if ((con->ymin != 0)
            || (con->dispxmax != con->xmax)
            || (con->dispymax != con->ymax)) {
        rcScroll.left = 0;
        rcScroll.top  = 0;
        rcScroll.right = con->xmax * GetCharWidth ();
        rcScroll.bottom = con->ymax * GetCharHeight ();
        ScrollWindow (con->hWnd, 0, scroll * GetCharHeight (), 
            &rcScroll, NULL);
    }
    else
        ScrollWindow (con->hWnd, 0, scroll * GetCharHeight (), NULL, NULL);
}

void WindowStringPut (PCONINFO con, const char* text, 
                            int fc, int bc, int x, int y)
{
    HDC hdc;
    
#if 0
    {
    FILE *fff;

    fff = fopen("/tmp/ccegb-output.log", "a");
    fprintf (fff,"x=%d, y=%d, fc=%d, bc=%d, text=%s\n", 
                x, y, fc, bc, text);
	fclose (fff);
    }
#endif

    x *= GetCharWidth ();
    y *= GetCharHeight ();

    hdc = GetPrivateClientDC (con->hWnd);
    SetTextColor (hdc, SysColorIndex [color_map (fc) & 0x0F]);
    SetBkColor (hdc, SysColorIndex [color_map (bc) & 0x0000000F]);
    TextOut (hdc, x, y, text);
}

void WindowWput (PCONINFO con, WORD word, int fc, int bc, int pos)
{
    char szCharBuff [3];
    HDC hdc;
    int col, row;

    szCharBuff [0] = HIBYTE (word);
    szCharBuff [1] = LOBYTE (word);
    szCharBuff [2] = '\0';
   
    col = pos % con->cols;
    row = pos / con->cols;
   
    hdc = GetPrivateClientDC (con->hWnd);
    SetTextColor (hdc, SysColorIndex [color_map (fc) & 0x0F]);
    SetBkColor (hdc, SysColorIndex [color_map (bc) & 0x0F]);
    TextOut (hdc, col * GetCharWidth (), row * GetCharHeight (), szCharBuff);
}

void WindowSput (PCONINFO con, u_char ch, int fc, int bc, int pos)
{
    char szCharBuff [2];
    HDC hdc;
    int col, row;

    szCharBuff [0] = ch;
    szCharBuff [1] = '\0';
   
    col = pos % con->cols;
    row = pos / con->cols;
   
    hdc = GetPrivateClientDC (con->hWnd);
    SetTextColor (hdc, SysColorIndex [color_map (fc) & 0x0F]);
    SetBkColor (hdc, SysColorIndex [color_map (bc) & 0x0F]);
    TextOut (hdc, col * GetCharWidth (), row * GetCharHeight (), szCharBuff);
}

void WindowSetCursor (PCONINFO con, int x, int y, bool IsKanji)
{
    if (IsKanji)
        ChangeCaretSize (con->hWnd, GetCCharWidth (), GetCharHeight ());
    else
        ChangeCaretSize (con->hWnd, GetCharWidth (), GetCharHeight ());
    SetCaretPos (con->hWnd, x * GetCharWidth (), y * GetCharHeight ());
}