示例#1
0
/*
 * DisplayColorBox - display the colors on the given device context
 *                 - PM Note: we assume the presentation space is already in RGB mode
 */
void DisplayColorBox( WPI_PRES pres, palette_box *box )
{
    int                 top;
    int                 bottom;
    HBRUSH              hcolorbrush;
    HBRUSH              holdbrush;
    HPEN                holdpen;
    HPEN                blackpen;
    int                 height;

    blackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
    holdpen = _wpi_selectobject( pres, blackpen );
    hcolorbrush = _wpi_createsolidbrush( box->color );
    holdbrush = _wpi_selectobject( pres, hcolorbrush );

    height = 2 * SQR_SIZE + 1;
    top = _wpi_cvth_y( box->box.top, height );
    bottom = _wpi_cvth_y( box->box.bottom, height );
    _wpi_rectangle( pres, box->box.left, top, box->box.right, bottom );

    _wpi_selectobject( pres, holdbrush );
    _wpi_deleteobject( hcolorbrush );
    _wpi_selectobject( pres, holdpen );
    _wpi_deleteobject( blackpen );

} /* DisplayColorBox */
示例#2
0
/*
 * paintPalette - repaint the color palette
 */
static void paintPalette( HWND hwnd )
{
    WPI_PRES            hdc;
    WPI_POINT           pt;
    HPEN                holdpen;
    HPEN                hgraypen;
    HPEN                hwhitepen;
    PAINTSTRUCT         rect;
    WPI_RECT            client;
    int                 height;

    hdc = _wpi_beginpaint( hwnd, NULL, &rect );
#ifdef __OS2_PM__
    WinFillRect( hdc, &rect, CLR_PALEGRAY );
#endif
    _wpi_torgbmode( hdc );
    GetClientRect( hwnd, &client );
    height = _wpi_getheightrect( client );
#if defined( __NT__ )
    FillRect( (HDC)hdc, (CONST RECT*)&client, hbrush );
#endif

#if defined( __NT__ )
    hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
    hgraypen = _wpi_createpen( PS_SOLID, 0, DKGRAY );
#endif
    holdpen = _wpi_selectobject( hdc, hgraypen );
    pt.x = 2;
    pt.y = 50;
    _wpi_cvth_pt( &pt, height );
    _wpi_movetoex( hdc, &pt, NULL );

    pt.y = 6;
    _wpi_cvth_pt( &pt, height );
    _wpi_lineto( hdc, &pt );
    pt.x = 90;
    _wpi_lineto( hdc, &pt );

    _wpi_selectobject( hdc, holdpen );
    _wpi_deleteobject( hgraypen );

#if defined( __NT__ )
    hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
#else
    hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
#endif
    holdpen = _wpi_selectobject( hdc, hwhitepen );
    pt.y = 50;
    _wpi_cvth_pt( &pt, height );
    _wpi_lineto( hdc, &pt );
    pt.x = 2;
    _wpi_lineto( hdc, &pt );

    _wpi_selectobject( hdc, holdpen );
    _wpi_deleteobject( hwhitepen );
    _wpi_endpaint( hwnd, hdc, &rect );

} /* paintPalette */
示例#3
0
/*
 * ShowNewColor - replace the color of the color box and redisplay the boxes
 */
void ShowNewColor( int index, COLORREF newcolor, BOOL repaint )
{
    WPI_POINT   topleft;
    WPI_POINT   bottomright;
    WPI_PRES    pres;
    WPI_PRES    mempres;
    HDC         hdc;
    HBITMAP     oldbitmap;
    HBRUSH      brush;
    HBRUSH      oldbrush;
    HPEN        blackpen;
    HPEN        oldpen;

    pres = _wpi_getpres( HWND_DESKTOP );
    _wpi_torgbmode( pres );
    paletteBox[index].color = newcolor;
    paletteBox[index].solid_color = _wpi_getnearestcolor( pres, newcolor );
    _wpi_releasepres( HWND_DESKTOP, pres );

    if( numberOfColors != 2 ) {
        topleft.x = (index / 2) * SQR_SIZE;
        bottomright.x = topleft.x + SQR_SIZE + 1;
        if( index / 2 == (index + 1) / 2 ) {
            topleft.y = 0;
            bottomright.y = SQR_SIZE + 1;
        } else {
            topleft.y = SQR_SIZE;
            bottomright.y = 2 * SQR_SIZE + 1;
        }
        pres = _wpi_getpres( HWND_DESKTOP );
        mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
        _wpi_releasepres( HWND_DESKTOP, pres );
        _wpi_torgbmode( mempres );

        brush = _wpi_createsolidbrush( newcolor );
        oldbrush = _wpi_selectobject( mempres, brush );
        blackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
        oldpen = _wpi_selectobject( mempres, blackpen );
        oldbitmap = _wpi_selectbitmap( mempres, hColorBitmap );

        _wpi_cvth_pt( &topleft, colorsHeight );
        _wpi_cvth_pt( &bottomright, colorsHeight );

        _wpi_rectangle( mempres, topleft.x, topleft.y, bottomright.x, bottomright.y );
        _wpi_selectobject( mempres, oldpen );
        _wpi_selectobject( mempres, oldbrush );
        _wpi_deleteobject( blackpen );
        _wpi_deleteobject( brush );
        _wpi_getoldbitmap( mempres, oldbitmap );
        _wpi_deletecompatiblepres( mempres, hdc );
    }

    if( repaint ) {
        _wpi_invalidaterect( hColorsWnd, NULL, FALSE );
    }

} /* ShowNewColor */
示例#4
0
/*
 * StatusWndFini - cleans up everything allocated for the status window
 */
void StatusWndFini( void )
{
    if( hasGDIObjects ) {
        _wpi_deleteobject( penLight );
        _wpi_deleteobject( penShade );
        _wpi_deleteobject( brushButtonFace );
        hasGDIObjects = false;
    }
    if( classRegistered ) {
        _wpi_unregisterclass( className, classHandle );
        classRegistered = false;
    }

} /* StatusWndFini */
示例#5
0
/*
 * LineXorAnd - draw the line on the XOR and the AND bitmaps
 */
void LineXorAnd( COLORREF xorcolor, COLORREF andcolor,
                 WPI_POINT *startpt, WPI_POINT *endpt )
{
    HPEN        oldpen;
    HPEN        hpen;
    HDC         memdc;
    WPI_PRES    pres;
    WPI_PRES    mempres;
    HBITMAP     oldbitmap;
    HDC         anddc;

    anddc = anddc;
    pres = _wpi_getpres( HWND_DESKTOP );
    mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
    _wpi_releasepres( HWND_DESKTOP, pres );

    _wpi_torgbmode( mempres );
    hpen = _wpi_createpen( PS_SOLID, 0, xorcolor );
    oldpen = _wpi_selectobject( mempres, hpen );
    oldbitmap = _wpi_selectobject( mempres, activeImage->hxorbitmap );

    _wpi_movetoex( mempres, startpt, NULL );
    _wpi_lineto( mempres, endpt );
    _wpi_setpixel( mempres, endpt->x, endpt->y, xorcolor );

    _wpi_selectobject( mempres, oldpen );
    _wpi_deleteobject( hpen );
    _wpi_selectobject( mempres, oldbitmap );

    if( activeImage->imgtype == BITMAP_IMG ) {
        _wpi_deletecompatiblepres( mempres, memdc );
        return;
    }

    hpen = _wpi_createpen( PS_SOLID, 0, andcolor );
    oldpen = _wpi_selectobject( mempres, hpen );
    oldbitmap = _wpi_selectobject( mempres, activeImage->handbitmap );

    _wpi_movetoex( mempres, startpt, NULL );
    _wpi_lineto( mempres, endpt );
    _wpi_setpixel( mempres, endpt->x, endpt->y, andcolor );

    _wpi_selectobject( mempres, oldpen );
    _wpi_deleteobject( hpen );
    _wpi_selectobject( mempres, oldbitmap );
    _wpi_deletecompatiblepres( mempres, anddc );

} /* LineXorAnd */
示例#6
0
/*
 * RedrawPrevClip - redraw the area if a region has been selected and copied to the
 *                  clipboard OR if a region has been selected and then another is
 *                  selected (without a cut or copy in between)
 *                - the hwnd parameter indicates which window to draw the clip rect on
 *                - if the hwnd does not match the one associated with clipRect, we return
 */
void RedrawPrevClip( HWND hwnd )
{
    WPI_POINT   pointsize;
    int         prevROP2;
    HBRUSH      blackbrush;
    HBRUSH      oldbrush;
    HPEN        whitepen;
    HPEN        oldpen;
    WPI_PRES    pres;
    WPI_RECTDIM left;
    WPI_RECTDIM top;
    WPI_RECTDIM right;
    WPI_RECTDIM bottom;
    img_node    *node;

    if( !fEnableCutCopy || !_wpi_iswindow( Instance, hwnd ) || clipRect.hwnd != hwnd ) {
        return;
    }

    pointsize = GetPointSize( hwnd );

    pres = _wpi_getpres( hwnd );
    _wpi_torgbmode( pres );
    prevROP2 = _wpi_setrop2( pres, R2_XORPEN );
    blackbrush = _wpi_createsolidbrush( BLACK );
    oldbrush = _wpi_selectobject( pres, blackbrush );

    whitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
    oldpen = _wpi_selectobject( pres, whitepen );

    _wpi_getrectvalues( clipRect.rect, &left, &top, &right, &bottom );

    node = SelectImage( hwnd );
#ifdef __OS2_PM__
    _wpi_rectangle( pres, left * pointsize.x + 1, bottom * pointsize.y + 1,
                    right * pointsize.x, top * pointsize.y );
#else
    _wpi_rectangle( pres, left * pointsize.x, top * pointsize.y,
                    right * pointsize.x, bottom * pointsize.y );
#endif
    _wpi_selectobject( pres, oldpen );
    _wpi_selectobject( pres, oldbrush );
    _wpi_setrop2( pres, prevROP2 );
    _wpi_releasepres( hwnd, pres );
    _wpi_deleteobject( whitepen );
    _wpi_deleteobject( blackbrush );

} /* RedrawPrevClip */
示例#7
0
/*
 * DragClipBitmap - routine to show the clipped bitmap
 */
void DragClipBitmap( HWND hwnd, WPI_POINT *newpt, WPI_POINT pointsize )
{
    int         prevROP2;
    HBRUSH      hbrush;
    HBRUSH      holdbrush;
    HPEN        hwhitepen;
    HPEN        holdpen;
    WPI_PRES    pres;

    pres = _wpi_getpres( hwnd );
    if( pres == (HDC)NULL ) {
        return;
    }
    prevROP2 = _wpi_setrop2( pres, R2_XORPEN );
    hbrush = _wpi_createsolidbrush( CLR_BLACK );
    holdbrush = _wpi_selectobject( pres, hbrush );
    hwhitepen = _wpi_createpen( PS_SOLID, 0, CLR_WHITE );
    holdpen = _wpi_selectobject( pres, hwhitepen );

    if( !firstTime ) {
        _wpi_rectangle( pres, prevPoint.x * pointsize.x, prevPoint.y * pointsize.y,
                        prevPoint.x * pointsize.x + dragWidth,
                        prevPoint.y * pointsize.y + dragHeight );
    }

    _wpi_rectangle( pres, newpt->x * pointsize.x, newpt->y * pointsize.y,
                          newpt->x * pointsize.x + dragWidth,
                          newpt->y * pointsize.y + dragHeight );

    _wpi_selectobject( pres, holdpen );
    _wpi_selectobject( pres, holdbrush );
    _wpi_deleteobject( hwhitepen );
    _wpi_deleteobject( hbrush );

    _wpi_setrop2( pres, prevROP2 );
    _wpi_releasepres( hwnd, pres );
    memcpy( &prevPoint, newpt, sizeof( WPI_POINT ) );
    firstTime = false;

} /* DragClipBitmap */
示例#8
0
/*
 * StatusWndChangeSysColors - fiddle with what StatusWnd believes
 *                            are the system colors
 */
void StatusWndChangeSysColors( COLORREF btnFace, COLORREF btnText,
                               COLORREF btnHighlight, COLORREF btnShadow )
{
#ifdef __NT__
    if( !IsCommCtrlLoaded() ) {
#endif
        if( hasGDIObjects ) {
            _wpi_deleteobject( penLight );
            _wpi_deleteobject( penShade );
            _wpi_deleteobject( brushButtonFace );
        }

        colorButtonFace = btnFace;
        colorTextFace = btnText;
        brushButtonFace = _wpi_createsolidbrush( btnFace );
        penLight = _wpi_createpen( PS_SOLID, 1, btnHighlight );
        penShade = _wpi_createpen( PS_SOLID, 1, btnShadow );
        hasGDIObjects = true;
#ifdef __NT__
    }
#endif
}
示例#9
0
/*
 * OutlineLine - outline the line before it is drawn
 */
void OutlineLine( HWND hwnd, WPI_POINT *start_pt, WPI_POINT *end_pt,
                  WPI_POINT *prev_pt, BOOL firsttime )
{
    WPI_POINT   startpt;
    WPI_POINT   endpt;
    WPI_POINT   prevpt;
    int         prevROP2;
    HPEN        holdpen;
    HPEN        hwhitepen;
    WPI_PRES    pres;

    CheckBounds( hwnd, start_pt );
    CheckBounds( hwnd, end_pt );
    startpt.x = MAKELOGPTX( start_pt->x ) + pointSize.x / 2;
    startpt.y = MAKELOGPTY( start_pt->y ) + pointSize.y / 2;
    endpt.x = MAKELOGPTX( end_pt->x ) + pointSize.x / 2;
    endpt.y = MAKELOGPTY( end_pt->y ) + pointSize.y / 2;

    pres = _wpi_getpres( hwnd );
    _wpi_torgbmode( pres );
    hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
    holdpen = _wpi_selectobject( pres, hwhitepen );

    prevROP2 = _wpi_setrop2( pres, R2_XORPEN );

    if( !firsttime ) {
        CheckBounds( hwnd, prev_pt );
        prevpt.x = MAKELOGPTX( prev_pt->x ) + pointSize.x / 2;
        prevpt.y = MAKELOGPTY( prev_pt->y ) + pointSize.y / 2;
        _wpi_movetoex( pres, &startpt, NULL );
        _wpi_lineto( pres, &prevpt );
    }

    _wpi_movetoex( pres, &startpt, NULL );
    _wpi_lineto( pres, &endpt );

    _wpi_setrop2( pres, prevROP2 );
    _wpi_selectobject( pres, holdpen );
    _wpi_deleteobject( hwhitepen );

    _wpi_releasepres( hwnd, pres );

}  /* OutlineLine */
示例#10
0
/*
 * OutlineRectangle - outline a rectangle with the XOR pen
 */
void OutlineRectangle( bool firsttime, WPI_PRES pres, WPI_RECT *prevrc, WPI_RECT *newrc )
{
    int         prevrop2;
    HBRUSH      holdbrush;
    HBRUSH      nullbrush;
    HPEN        holdpen;
    HPEN        whitepen;
    int         left, top, right, bottom;

    _wpi_torgbmode( pres );

    nullbrush = _wpi_createnullbrush();
    whitepen = _wpi_createpen( PS_SOLID, 0, WHITE );
    holdbrush = _wpi_selectobject( pres, nullbrush );
    holdpen = _wpi_selectobject( pres, whitepen );

    prevrop2 = _wpi_setrop2( pres, R2_XORPEN );
    if( !firsttime ) {
        _wpi_getintrectvalues( *prevrc, &left, &top, &right, &bottom );
        /*
         * In this case don't call _wpi_convertheight because of the
         * way the rectangle values are set in iedraw.c
         */
        _wpi_rectangle( pres, left, top, right, bottom );
    }

    _wpi_getintrectvalues( *newrc, &left, &top, &right, &bottom );
    _wpi_rectangle( pres, left, top, right, bottom );

    _wpi_selectobject( pres, holdbrush );
    _wpi_selectobject( pres, holdpen );
    _wpi_setrop2( pres, prevrop2 );
    _wpi_deleteobject( whitepen );
    _wpi_deletenullbrush( nullbrush );

} /* OutlineRectangle */
示例#11
0
/*
 * showGrid - Display the grid on the draw area.
 */
static void showGrid( HWND hwnd, WPI_PRES mempres )
{
    short       i;
    short       psx;
    short       psy;
    WPI_RECT    rcclient;
    HPEN        hblackpen;
    HPEN        holdpen;
    img_node    *node;
    short       width;
    short       height;
    IMGED_DIM   left;
    IMGED_DIM   right;
    IMGED_DIM   top;
    IMGED_DIM   bottom;
    WPI_PRES    pres;
    WPI_POINT   startpt;
    WPI_POINT   endpt;

    node = SelectImage( hwnd );

    _wpi_torgbmode( mempres );
    GetClientRect( hwnd, &rcclient );
    width = (short)( _wpi_getwidthrect(rcclient) );
    height = (short)( _wpi_getheightrect(rcclient) );

    if (((width / node->width) < POINTSIZE_MIN) ||
                                ((height / node->height) < POINTSIZE_MIN)) {
        psx = 0;
        psy = 0;
    } else {
        psx = width / node->width;
        psy = height / node->height;

        hblackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
        holdpen = _wpi_selectobject( mempres, hblackpen );

        _wpi_getrectvalues( rcclient, &left, &top, &right, &bottom );

        for (i=0; i < width; i = i + psx) {
            _wpi_setpoint( &startpt, i, top );
            _wpi_setpoint( &endpt, i, bottom );
            _wpi_movetoex( mempres, &startpt, NULL );
            _wpi_lineto( mempres, &endpt );
        }
        for (i=0; i <= height; i = i + psy) {
            _wpi_setpoint( &startpt, left, i );
            _wpi_setpoint( &endpt, right, i );
            _wpi_movetoex( mempres, &startpt, NULL );
            _wpi_lineto( mempres, &endpt );
        }

        _wpi_selectobject( mempres, holdpen );
        _wpi_deleteobject( hblackpen );
    }

    pres = _wpi_getpres( hwnd );
    _wpi_bitblt( pres, 0, 0, width, height, mempres, 0, 0, SRCCOPY );
    _wpi_releasepres( hwnd, pres );
    RedrawPrevClip(hwnd);  // Redraws if there was a clip region specified.
} /* showGrid */
示例#12
0
/*
 * EnlargeImage - take an MDI window handle and enlarge the view bitmap
 *                that goes with it
 *              - returns a handle to the bitmap
 *              - the bitmap must be deleted by the calling routine
 */
HBITMAP EnlargeImage( HWND hwnd )
{
    WPI_PRES    pres;
    WPI_PRES    srcpres;
    WPI_PRES    destpres;
    HDC         srcdc;
    HDC         destdc;
    HBITMAP     oldbitmap;
    HBITMAP     newbitmap;
    HBITMAP     olddestbitmap;
    HBITMAP     viewbitmap;
    img_node    *node;
    WPI_RECT    rc;
    short       width;
    short       height;
    int         window_width;
    int         window_height;
    BITMAP      bm;

    node = SelectImage( hwnd );
    if( node == NULL ) {
        return( NULL );
    }

    viewbitmap = CreateViewBitmap( node );
    _wpi_getclientrect( hwnd, &rc );
    /*
     * I add this so that if the window's client rect doesn't fit on the
     * screen, it will still enlarge to the right size.
     */
    window_width = _wpi_getwidthrect( rc );
    window_height = _wpi_getheightrect( rc );
    if( window_width < node->width ) {
        window_width = node->width;
    }
    if( window_height < node->height ) {
        window_height = node->height;
    }

    pres = _wpi_getpres( HWND_DESKTOP );
    srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc );
    destpres = _wpi_createcompatiblepres( pres, Instance, &destdc );
    newbitmap = _wpi_createcompatiblebitmap( pres, _wpi_getwidthrect( rc ),
                                                   _wpi_getheightrect( rc ) );
    _wpi_releasepres( HWND_DESKTOP, pres );
    GetObject( newbitmap, sizeof( BITMAP ), &bm );

    _wpi_torgbmode( destpres );
    _wpi_torgbmode( srcpres );
    olddestbitmap = _wpi_selectobject( destpres, newbitmap );
    oldbitmap = _wpi_selectobject( srcpres, viewbitmap );
    height = node->height;
    width = node->width;

    IEStretchBlt( destpres, 0, 0, _wpi_getwidthrect( rc ),
                  _wpi_getheightrect( rc ), srcpres, 0, 0, width, height,
                  SRCCOPY, bm.bmBitsPixel );

    _wpi_selectobject( srcpres, oldbitmap );
    _wpi_deletecompatiblepres( srcpres, srcdc );
    _wpi_deleteobject( viewbitmap );

    _wpi_selectobject( destpres, olddestbitmap );
    _wpi_deletecompatiblepres( destpres, destdc );

    return( newbitmap );

} /* EnlargeImage */
示例#13
0
/*
 * IEStretchBlt
 */
static BOOL IEStretchBlt( WPI_PRES hdcDest, int nXOriginDest, int nYOriginDest,
                                     int nWidthDest, int nHeightDest,
                   WPI_PRES hdcSrc, int nXOriginSrc, int nYOriginSrc,
                                    int nWidthSrc, int nHeightSrc,
                   DWORD fdwRop, int bitcount )
{
    POINT               slines;
    POINT               dlines;
    POINT               num_strips;
    unsigned long       linesize;
    int                 x, y;
    int                 sw, sh, dw, dh;
    WPI_PRES            srcpres;
    HDC                 srcdc;
    HBITMAP             oldbitmap;
    HBITMAP             newbitmap;

    num_strips.x = nWidthDest / 256;
    num_strips.x++;
#if 0
    if( nWidthDest > 32 ) {
        /* use the version that returns exact bytes needed for bits */
        linesize = BITS_INTO_BYTES( (unsigned long)(nWidthDest * bitcount), 1 );
    } else {
        /* use the version that rounds up to 32 bits */
        linesize = BITS_TO_BYTES( (unsigned long)(nWidthDest * bitcount), 1 );
    }
#else
    /* use the version that rounds up to 32 bits */
    linesize = BITS_TO_BYTES( (unsigned long)(nWidthDest * bitcount), 1 );
#endif
    num_strips.y = ((unsigned long)nHeightDest * linesize) / (16 * 1024);
    num_strips.y++;

    if( num_strips.x > nWidthSrc ) {
        num_strips.x = nWidthSrc;
    } else if( num_strips.x < nWidthSrc ) {
        num_strips.x += num_strips.x % 2;
    }

    if( num_strips.y > nHeightSrc ) {
        num_strips.y = nHeightSrc;
    } else if( num_strips.y < nHeightSrc ) {
        num_strips.y += num_strips.y % 2;
    }

    slines.x = nWidthSrc / num_strips.x;
    dlines.x = ((unsigned long)slines.x * (unsigned long)nWidthDest) /
               (unsigned long)nWidthSrc;

    slines.y = nHeightSrc / num_strips.y;
    dlines.y = ((unsigned long)slines.y * (unsigned long)nHeightDest) /
               (unsigned long)nHeightSrc;

    srcpres = _wpi_createcompatiblepres( hdcDest, Instance, &srcdc );
    newbitmap = _wpi_createcompatiblebitmap( hdcDest, dlines.x, dlines.y );
    oldbitmap = _wpi_selectobject( srcpres, newbitmap );

    sw = slines.x;
    dw = dlines.x;
    for( x = 0; slines.x * x <= nWidthSrc; x++ ) {
        if( slines.x * x + sw > nWidthSrc ) {
            sw = nWidthSrc - x * slines.x;
            dw = nWidthDest - x * dlines.x;
        }
        sh = slines.y;
        dh = dlines.y;
        for( y = 0; slines.y * y <= nHeightSrc; y++ ) {
            if( slines.y * y + sh > nHeightSrc ) {
                sh = nHeightSrc - y * slines.y;
                dh = nHeightDest - y * dlines.y;
            }
            _wpi_stretchblt( srcpres, 0, 0, dw, dh, hdcSrc,
                             nXOriginSrc + slines.x * x, nYOriginSrc + slines.y * y,
                             sw, sh, fdwRop );
            _wpi_bitblt( hdcDest, nXOriginDest + dlines.x * x,
                         nYOriginDest + dlines.y * y, dw, dh, srcpres, 0, 0, SRCCOPY );
        }
    }

    _wpi_selectobject( srcpres, oldbitmap );
    _wpi_deleteobject( newbitmap );
    _wpi_deletecompatiblepres( srcpres, srcdc );

    return( TRUE );

} /* IEStretchBlt */
示例#14
0
/*
 * SetColor - set the current colors
 */
void SetColor( int mousebutton, COLORREF color, COLORREF solid, wie_clrtype type )
{
    HDC         hdc;
    WPI_PRES    pres;
    WPI_PRES    mempres;
    HBITMAP     oldbitmap;
    HPEN        blackpen;
    HPEN        oldpen;
    HBRUSH      brush;
    HBRUSH      oldbrush;
    int         top;
    int         bottom;

    blackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
    if( mousebutton == LMOUSEBUTTON ) {
        lButton.color = color;
        lButton.solid = solid;
        lButton.type = type;
        if( lButton.bitmap != NULL ) {
            _wpi_deletebitmap( lButton.bitmap );
            pres = _wpi_getpres( HWND_DESKTOP );
            if( numberOfColors == 2 && type == NORMAL_CLR ) {
                lButton.bitmap = _wpi_createbitmap( CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1,
                                                    1, 1, NULL );
            } else {
                lButton.bitmap = _wpi_createcompatiblebitmap( pres, CUR_SQR_SIZE + 1,
                                                              2 * CUR_SQR_SIZE + 1 );
            }
            mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
            _wpi_torgbmode( mempres );
            oldbitmap = _wpi_selectobject( mempres, lButton.bitmap );
            _wpi_releasepres( HWND_DESKTOP, pres );

            oldpen = _wpi_selectobject( mempres, blackpen );
            brush = _wpi_createsolidbrush( solid );
            oldbrush = _wpi_selectobject( mempres, brush );

            top = _wpi_cvth_y( 0, currentHeight );
            bottom = _wpi_cvth_y( CUR_SQR_SIZE + 1, currentHeight );

            _wpi_rectangle( mempres, 0, top, CUR_SQR_SIZE + 1, bottom );
            _wpi_selectobject( mempres, oldbrush );
            _wpi_deleteobject( brush );

            brush = _wpi_createsolidbrush( color );
            oldbrush = _wpi_selectobject( mempres, brush );

            top = _wpi_cvth_y( CUR_SQR_SIZE, currentHeight );
            bottom = _wpi_cvth_y( 2 * CUR_SQR_SIZE + 1, currentHeight );

            _wpi_rectangle( mempres, 0, top, CUR_SQR_SIZE + 1, bottom );
            _wpi_selectobject( mempres, oldbrush );
            _wpi_deleteobject( brush );
            _wpi_selectobject( mempres, oldbitmap );
            _wpi_selectobject( mempres, oldpen );
            _wpi_deletecompatiblepres( mempres, hdc );
        }
    } else {
        rButton.color = color;
        rButton.solid = solid;
        rButton.type = type;
        if( rButton.bitmap != NULL ) {
            _wpi_deletebitmap( rButton.bitmap );
            pres = _wpi_getpres( HWND_DESKTOP );
            if( numberOfColors == 2 && type == NORMAL_CLR ) {
                rButton.bitmap = _wpi_createbitmap( CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1,
                                                    1, 1, NULL );
            } else {
                rButton.bitmap = _wpi_createcompatiblebitmap( pres, CUR_SQR_SIZE + 1,
                                                              2 * CUR_SQR_SIZE + 1 );
            }
            mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
            _wpi_torgbmode( mempres );

            oldbitmap = _wpi_selectobject( mempres, rButton.bitmap );
            _wpi_releasepres( HWND_DESKTOP, pres );
            oldpen = _wpi_selectobject( mempres, blackpen );
            brush = _wpi_createsolidbrush( solid );
            oldbrush = _wpi_selectobject( mempres, brush );

            top = _wpi_cvth_y( 0, currentHeight );
            bottom = _wpi_cvth_y( CUR_SQR_SIZE + 1, currentHeight );
            _wpi_rectangle( mempres, 0, top, CUR_SQR_SIZE + 1, bottom );
            _wpi_selectobject( mempres, oldbrush );
            _wpi_deleteobject( brush );

            brush = _wpi_createsolidbrush( color );
            oldbrush = _wpi_selectobject( mempres, brush );

            top = _wpi_cvth_y( CUR_SQR_SIZE, currentHeight );
            bottom = _wpi_cvth_y( 2 * CUR_SQR_SIZE + 1, currentHeight );

            _wpi_rectangle( mempres, 0, top, CUR_SQR_SIZE + 1, bottom );
            _wpi_selectobject( mempres, oldbrush );
            _wpi_deleteobject( brush );
            _wpi_selectobject( mempres, oldbitmap );
            _wpi_selectobject( mempres, oldpen );
            _wpi_deletecompatiblepres( mempres, hdc );
        }
    }
    _wpi_deleteobject( blackpen );
    InvalidateRect( hCurrentWnd, NULL, TRUE );

} /* SetColor */
示例#15
0
/*
 * ShiftImage - shift the image in the given direction
 */
void ShiftImage( WORD shiftdirection )
{
    HBITMAP     dup_and;
    HBITMAP     dup_xor;
    HBITMAP     oldbitmap;
    HBITMAP     oldsrcbitmap;
    WPI_PRES    pres;
    HDC         memdc;
    WPI_PRES    mempres;
    HDC         srcdc;
    WPI_PRES    srcpres;
    short       x_src;
    short       y_src;
    short       x_dest;
    short       y_dest;
    short       width;
    short       height;
    short       min_width;
    short       min_height;
    short       rgn_width;
    short       rgn_height;
    img_node    *node;
    WPI_RECT    rect;
    IMGED_DIM   left;
    IMGED_DIM   right;
    IMGED_DIM   top;
    IMGED_DIM   bottom;
    DWORD       message;

    node = GetCurrentNode();
    if( node == NULL ) {
        return;
    }

    dup_and = DuplicateBitmap( node->handbitmap );
    dup_xor = DuplicateBitmap( node->hxorbitmap );

    pres = _wpi_getpres( HWND_DESKTOP );
    mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
    srcpres = _wpi_createcompatiblepres( pres, Instance, &srcdc );
    _wpi_releasepres( HWND_DESKTOP, pres );

    _wpi_torgbmode( mempres );
    _wpi_torgbmode( srcpres );

    if( DoesRectExist( &rect ) ) {
        width = (short)_wpi_getwidthrect( rect );
        height = (short)_wpi_getheightrect( rect );
    } else {
        _wpi_setwrectvalues( &rect, 0, 0, node->width, node->height );
        width = node->width;
        height = node->height;
    }

    _wpi_getwrectvalues( rect, &left, &top, &right, &bottom );

    oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
    _wpi_patblt( mempres, left, top, width, height, BLACKNESS );
    _wpi_selectobject( mempres, oldbitmap );
    oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
    _wpi_patblt( mempres, left, top, width, height, WHITENESS );

    oldsrcbitmap = _wpi_selectobject( srcpres, dup_xor );

    x_src = (short)left;
    y_src = (short)top;
    x_dest =(short)left;
    y_dest = (short)top;
    min_width = (short)min( ImgedConfigInfo.shift, width );
    min_height = (short)min( ImgedConfigInfo.shift, height );
    rgn_width = width;
    rgn_height = height;

    switch( shiftdirection ) {
    case IMGED_LEFT:
        width -= min_width;
        x_src = x_src + min_width;
        message = WIE_IMAGESHIFTEDLEFT;
        break;

    case IMGED_RIGHT:
        width -= min_width;
        x_dest = x_dest + min_width;
        message = WIE_IMAGESHIFTEDRIGHT;
        break;

    case IMGED_UP:
#ifndef __OS2_PM__
        height -= min_height;
        y_src = y_src + min_height;
#else
        height += min_height;
        y_src = y_src - min_height;
#endif
        message = WIE_IMAGESHIFTEDUP;
        break;

    case IMGED_DOWN:
#ifndef __OS2_PM__
        height -= min_height;
        y_dest = y_dest + min_height;
#else
        height += min_height;
        y_dest = y_dest - min_height;
#endif
        message = WIE_IMAGESHIFTEDDOWN;
        break;

    default:
        break;
    }

    _wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres, x_src, y_src, SRCCOPY );
    _wpi_selectobject( srcpres, oldsrcbitmap );
    oldsrcbitmap = _wpi_selectobject( srcpres, dup_and );
    _wpi_selectobject( mempres, oldbitmap );
    oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
    _wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres, x_src, y_src, SRCCOPY );

    if( IsShiftWrap() ) {
        switch( shiftdirection ) {
        case IMGED_LEFT:
            width = min_width;
            x_src = (short)left;
            x_dest = (short)(right - width);
            break;

        case IMGED_RIGHT:
            width = min_width;
            x_dest = (short)left;
            x_src = (short)(right - width);
            break;

        case SHIFT_UP:
            height = min_height;
            y_src = (short)top;
            y_dest = (short)(bottom - height);
            break;

        case SHIFT_DOWN:
            height = min_height;
            y_dest = (short)top;
            y_src = (short)(bottom - height);
            break;

        default:
            break;
        }

        _wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres,
                     x_src, y_src, SRCCOPY );
        _wpi_selectobject( srcpres, oldsrcbitmap );
        _wpi_selectobject( mempres, oldbitmap );
        oldsrcbitmap = _wpi_selectobject( srcpres, dup_xor );
        oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
        _wpi_bitblt( mempres, x_dest, y_dest, width, height, srcpres,
                     x_src, y_src, SRCCOPY );
    }
    _wpi_selectobject( srcpres, oldsrcbitmap );
    _wpi_selectobject( mempres, oldbitmap );
    _wpi_deletecompatiblepres( srcpres, srcdc );
    _wpi_deletecompatiblepres( mempres, memdc );

    _wpi_deleteobject( dup_xor );
    _wpi_deleteobject( dup_and );

    RecordImage( node->hwnd );
    BlowupImage( node->hwnd, NULL );
    InvalidateRect( node->viewhwnd, NULL, FALSE );

    IEPrintAmtText( message, ImgedConfigInfo.shift );

} /* ShiftImage */
示例#16
0
/*
 * RotateImage - rotate the image either clockwise or counterclockwise
 */
void RotateImage( WORD whichway )
{
    img_node    *node;
    HBITMAP     rotxorbmp;
    HBITMAP     rotandbmp;
    HCURSOR     prevcursor;
    int         rotate_type;
    WPI_RECT    rotate_rect;
    BOOL        rectexists;
    short       new_width;
    short       new_height;
    WPI_PRES    pres;

    node = GetCurrentNode();
    if( node == NULL ) {
        return;
    }

    prevcursor = _wpi_setcursor( _wpi_getsyscursor( IDC_WAIT ) );

    PrintHintTextByID( WIE_ROTATINGIMAGE, NULL );

    if( DoesRectExist( &rotate_rect ) ) {
        rectexists = TRUE;
        new_width = (short)_wpi_getheightrect( rotate_rect );
        new_height = (short)_wpi_getwidthrect( rotate_rect );
    } else {
        rectexists = FALSE;
        _wpi_setwrectvalues( &rotate_rect, 0, 0,
                             (IMGED_DIM)node->width, (IMGED_DIM)node->height );
        new_width = node->height;
        new_height = node->width;
    }

    if( node->bitcount == 1 ) {
        rotxorbmp = _wpi_createbitmap( new_width, new_height, 1, 1, NULL );
    } else {
#if 1
        pres = _wpi_getpres( HWND_DESKTOP );
        rotxorbmp = _wpi_createcompatiblebitmap( pres, new_width, new_height );
        _wpi_releasepres( HWND_DESKTOP, pres );
#else
        rotxorbmp = _wpi_createbitmap( new_width, new_height, ColorPlanes,
                                       BitsPerPixel, NULL );
#endif
    }
    rotandbmp = _wpi_createbitmap( new_width, new_height, 1, 1, NULL );

    rotateTheImage( node, whichway, &rotate_rect, rotxorbmp, rotandbmp );

    rotate_type = GetRotateType();
    if( rotate_type == SIMPLE_ROTATE ) {
        simpleRotate( node, &rotate_rect, rotxorbmp, rotandbmp, rectexists );
    } else if( rotate_type == CLIP_ROTATE ) {
        clipIntoArea( node, &rotate_rect, rotxorbmp, rotandbmp );
    } else {
        stretchIntoArea( node, &rotate_rect, rotxorbmp, rotandbmp );
    }

    _wpi_deleteobject( rotxorbmp );
    _wpi_deleteobject( rotandbmp );

    if( whichway == IMGED_ROTATECC ) {
        PrintHintTextByID( WIE_IMAGEROTATEDCCW, NULL );
    } else {
        PrintHintTextByID( WIE_IMAGEROTATEDCW, NULL );
    }
    _wpi_setcursor( prevcursor );

} /* RotateImage */
示例#17
0
/*
 * StatusWndCallback - handle messages for the status window
 */
WPI_MRESULT CALLBACK StatusWndCallback( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
    PAINTSTRUCT ps;
    WPI_RECT    r;
    int         i;
    WPI_PRES    pres;
    statwnd     *sw;

    sw = (statwnd *)_wpi_getwindowlongptr( hwnd, classWinExtra );

    if( statusWndHookFunc != NULL ) {
        if( statusWndHookFunc( hwnd, msg, wparam, lparam ) ) {
            return( 0 );
        }
    }

    if( (msg == WM_SIZE || msg == WM_PAINT) && sw == NULL ) {
        return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
    }

    switch( msg ) {
    case WM_CREATE:
        _wpi_setwindowlongptr( hwnd, classWinExtra, (LONG_PTR)currentStatWnd );
        return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
    case WM_SIZE:
        GetClientRect( hwnd, &sw->statusRect );
        sw->wndHeight = _wpi_getheightrect( sw->statusRect );
        _wpi_inflaterect( classHandle, &sw->statusRect, -HORZ_BORDER, -VERT_BORDER );
        return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
    case WM_PAINT:
        pres = _wpi_beginpaint( hwnd, NULLHANDLE, &ps );
#ifdef __OS2_PM__
        WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
#ifdef __NT__
        /*
         * We have to do this little trick because currently this window does not receive
         * the WM_SYSCOLORCHANGE message when it should.
         */
        if( colorButtonFace != GetSysColor( COLOR_BTNFACE ) ) {
            RECT rs;
            if( hasGDIObjects ) {
                _wpi_deleteobject( penLight );
                _wpi_deleteobject( penShade );
                _wpi_deleteobject( brushButtonFace );
            }
            colorButtonFace = GetSysColor( COLOR_BTNFACE );
            _wpi_setbackcolour( pres, colorButtonFace );
            brushButtonFace = CreateSolidBrush( colorButtonFace );
            penLight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNHIGHLIGHT ) );
            penShade = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNSHADOW ) );
            hasGDIObjects = true;
            GetClientRect( hwnd, &rs );
            FillRect( pres, &rs, brushButtonFace );
        }
#endif
        StatusWndDraw3DBox( sw, pres );
        if( initPRES( sw, pres ) ) {
            for( i = 0; i <= sw->numSections; i++ ) {
                if( sw->sectionData[i] != NULL ) {
                    getRect( sw, &r, i );
                    makeInsideRect( &r );
                    _wpi_drawtext( pres, sw->sectionData[i], -1, &r, sw->sectionDataFlags[i] );
                }
            }
            finiPRES( pres );
        }
        _wpi_endpaint( hwnd, pres, &ps );
        break;
#ifdef __NT__
    case WM_SYSCOLORCHANGE:
        if( hasGDIObjects ) {
            DeleteObject( penLight );
            DeleteObject( penShade );
            DeleteObject( brushButtonFace );
            hasGDIObjects = false;
        }
        colorButtonFace = GetSysColor( COLOR_BTNFACE );
        colorTextFace = GetSysColor( COLOR_BTNTEXT );
        brushButtonFace = CreateSolidBrush( colorButtonFace );
        penLight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNHIGHLIGHT ) );
        penShade = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_BTNSHADOW ) );
        hasGDIObjects = true;
        break;
#endif
    case WM_ERASEBKGND:
#ifdef __NT__
        if( colorButtonFace != GetSysColor( COLOR_BTNFACE ) ) {
            /*
             * If WM_SYSCOLORCHANGE message is not received by this window, we
             * have to fake it.
             */
            SendMessage( hwnd, WM_SYSCOLORCHANGE, 0, 0L );
        }
#endif
        GetClientRect( hwnd, &r );
        _wpi_unrealizeobject( brushButtonFace );
        _wpi_fillrect( (WPI_PRES)wparam, &r, colorButtonFace, brushButtonFace );
        break;
    default:
        return( _wpi_defwindowproc( hwnd, msg, wparam, lparam ) );
    }
    return( 0 );

} /* StatusWndCallback */
示例#18
0
/*
 * OutlineRegion - displays the potential region (rectangle or ellipse)
 *                 on the draw area.
 */
void OutlineRegion( HWND hwnd, WPI_POINT *start_pt, WPI_POINT *end_pt,
                                        WPI_POINT *prev_pt, BOOL firsttime )
{
    WPI_POINT   topleft;
    WPI_POINT   bottomright;
    WPI_POINT   prevtl;                 // previous top left point
    WPI_POINT   prevbr;                 // previous bottom right point
    int         prevROP2;
    HBRUSH      hbrush;
    HBRUSH      holdbrush;
    HPEN        hwhitepen;
    HPEN        holdpen;
    int         temp;
    WPI_PRES    pres;

    CheckBounds( hwnd, start_pt );
    CheckBounds( hwnd, end_pt );
    CheckBounds( hwnd, prev_pt );
    _wpi_setpoint(&topleft, MAKELOGPTX(start_pt->x), MAKELOGPTY(start_pt->y));
    _wpi_setpoint(&bottomright, MAKELOGPTX(end_pt->x), MAKELOGPTY(end_pt->y));

    if (topleft.x > bottomright.x) {
        temp = (short)bottomright.x;
        bottomright.x = topleft.x + pointSize.x;
        topleft.x = temp;
    } else {
        bottomright.x += pointSize.x;
    }
    if (topleft.y > bottomright.y) {
        temp = (int)bottomright.y;
        bottomright.y = topleft.y + pointSize.y;
        topleft.y = temp;
    } else {
        bottomright.y += pointSize.y;
    }

    prevtl.x = MAKELOGPTX( start_pt->x );
    prevtl.y = MAKELOGPTY( start_pt->y );
    prevbr.x = MAKELOGPTX( prev_pt->x );
    prevbr.y = MAKELOGPTY( prev_pt->y );

    if (prevtl.x > prevbr.x) {
        temp = (int)prevbr.x;
        prevbr.x = prevtl.x + pointSize.x;
        prevtl.x = temp;
    } else {
        prevbr.x += pointSize.x;
    }

    if (prevtl.y > prevbr.y) {
        temp = (int)prevbr.y;
        prevbr.y = prevtl.y + pointSize.y;
        prevtl.y = temp;
    } else {
        prevbr.y += pointSize.y;
    }

    ++prevtl.x;
    ++prevtl.y;
    ++topleft.x;
    ++topleft.y;

    pres = _wpi_getpres( hwnd );
    _wpi_torgbmode( pres );
    prevROP2 = _wpi_setrop2( pres, R2_XORPEN );
    hbrush = _wpi_createsolidbrush( BLACK );
    hwhitepen = _wpi_createpen( PS_SOLID, 0, WHITE );

    holdbrush = _wpi_selectobject( pres, hbrush );
    holdpen = _wpi_selectobject( pres, hwhitepen );

    if (!firsttime) {
        if ((toolType == IMGED_CIRCLEO) || (toolType == IMGED_CIRCLEF)) {
            _wpi_ellipse( pres, prevtl.x, prevtl.y, prevbr.x, prevbr.y );
        } else {
            _wpi_rectangle( pres, prevtl.x, prevtl.y, prevbr.x, prevbr.y );
        }
    }

    if ((toolType == IMGED_CIRCLEO) || (toolType == IMGED_CIRCLEF)) {
        _wpi_ellipse( pres, topleft.x, topleft.y, bottomright.x, bottomright.y );
    } else {
        _wpi_rectangle( pres, topleft.x, topleft.y, bottomright.x, bottomright.y );
    }
    _wpi_selectobject( pres, holdpen );
    _wpi_selectobject( pres, holdbrush );

    _wpi_deleteobject( hwhitepen );
    _wpi_deleteobject( hbrush );
    _wpi_setrop2( pres, prevROP2 );
    _wpi_releasepres( hwnd, pres );
} /* OutlineRegion */
示例#19
0
/*
 * DrawSinglePoint - needed for when the mouse button is initially pressed.
 */
void DrawSinglePoint( HWND hwnd, WPI_POINT *pt, short mousebutton )
{
    HBRUSH      colourbrush;
    HBRUSH      oldbrush;
    HPEN        colourpen;
    HPEN        oldpen;
    COLORREF    selected_colour;
    COLORREF    dithered;
    short       truncated_x;
    short       truncated_y;
    short       i;
    short       j;
    WPI_POINT   logical_pt;
    WPI_RECT    rcclient;
    short       width;
    short       height;
    short       wndwidth;
    short       wndheight;
    wie_clrtype type;
    WPI_PRES    pres;
    int         brushsize;
    BOOL        gridvisible;

    GetClientRect( hwnd, &rcclient );
    wndwidth = _wpi_getwidthrect( rcclient );
    wndheight = _wpi_getheightrect( rcclient );
    brushsize = ImgedConfigInfo.brush_size;

    CheckBounds( hwnd, pt );

    gridvisible = ImgedConfigInfo.grid_on && (pointSize.x >= POINTSIZE_MIN &&
                                                pointSize.y >= POINTSIZE_MIN);
    if (gridvisible) {
        if (toolType == IMGED_BRUSH) {
            truncated_x = max(0, (pt->x/pointSize.x - brushsize/2)) * pointSize.x+1;
            truncated_y = max(0, (pt->y/pointSize.y - brushsize/2)) * pointSize.y+1;
            width = (short)(pointSize.x - 1);
            height = (short)(pointSize.y - 1);
            /*
             * We just have to check that we don't spill over the image dimensions
             */
            truncated_x = min(truncated_x, wndwidth-pointSize.x*brushsize+1);
            truncated_y = min(truncated_y, wndheight-pointSize.y*brushsize+1);
        } else {
            truncated_x = ( pt->x / pointSize.x) * pointSize.x + 1;
            truncated_y = ( pt->y / pointSize.y) * pointSize.y + 1;
            width = (short)(pointSize.x - 1);
            height = (short)(pointSize.y - 1);
        }
    } else {
        if (toolType == IMGED_BRUSH) {
            truncated_x = max(0, (pt->x / pointSize.x - brushsize/2)) * pointSize.x;
            truncated_y = max(0, (pt->y / pointSize.y - brushsize/2)) * pointSize.y;
            width = (short)(pointSize.x * brushsize);
            height = (short)(pointSize.y * brushsize);
            /*
             * We just have to check that we don't spill over the image dimensions
             */
            truncated_x = min( truncated_x, wndwidth-width );
            truncated_y = min( truncated_y, wndheight-width );
        } else {
            truncated_x = ( pt->x / pointSize.x) * pointSize.x;
            truncated_y = ( pt->y / pointSize.y) * pointSize.y;
            width = (short)pointSize.x;
            height = (short)pointSize.y;
        }
    }
    logical_pt.x = truncated_x / pointSize.x;
    logical_pt.y = truncated_y / pointSize.y;

    pres = _wpi_getpres( hwnd );
    _wpi_torgbmode( pres );
    dithered = GetSelectedColour(mousebutton, &selected_colour, &type);
    colourbrush = _wpi_createsolidbrush( selected_colour );
    oldbrush = _wpi_selectobject( pres, colourbrush );
    colourpen = _wpi_createpen( PS_SOLID, 0, selected_colour );
    oldpen = _wpi_selectobject( pres, colourpen );

    if (gridvisible && (toolType == IMGED_BRUSH)) {
        for (i=0; i < brushsize; ++i) {
            for (j=0; j < brushsize; ++j) {
                _wpi_patblt(pres, truncated_x+i*pointSize.x,
                                  truncated_y+j*pointSize.y,
                                  width, height, PATCOPY);
            }
        }
    } else {
        _wpi_patblt(pres, truncated_x, truncated_y, width, height, PATCOPY);
    }

    _wpi_selectobject( pres, oldbrush );
    _wpi_selectobject( pres, oldpen );
    _wpi_releasepres( hwnd, pres );

    _wpi_deleteobject( colourbrush );
    _wpi_deleteobject( colourpen );

    /*
     * draws the points in the view window
     */
    if (toolType == IMGED_BRUSH) {
        if (type == SCREEN_CLR) {
            BrushThePoints(selected_colour, BLACK, WHITE, &logical_pt,
                                                                brushsize);
        } else if (type == INVERSE_CLR) {
            BrushThePoints(selected_colour, WHITE, WHITE, &logical_pt,
                                                                brushsize);
        } else {
            BrushThePoints(selected_colour, selected_colour, BLACK,
                                                    &logical_pt, brushsize);
        }
    } else {
        if (type == SCREEN_CLR) {
            DrawThePoints(selected_colour, BLACK, WHITE, &logical_pt);
        } else if (type == INVERSE_CLR) {
            DrawThePoints(selected_colour, WHITE, WHITE, &logical_pt);
        } else {
            DrawThePoints(selected_colour, selected_colour, BLACK, &logical_pt);
        }
    }
} /* DrawSinglePoint */
示例#20
0
/*
 * RegionXorAnd - Draws a filled or framed region (ellipse or rectangle) in
 *               the View window.
 */
void RegionXorAnd( COLORREF xorcolour, COLORREF andcolour, BOOL fFillRgn,
                                                WPI_RECT *r, BOOL is_rect )
{
    HBRUSH      oldbrush;
    HBRUSH      hbrush;
    HPEN        oldpen;
    HPEN        hpen;
    WPI_PRES    mempres;
    HDC         memdc;
    WPI_PRES    pres;
    HBITMAP     oldbitmap;
    int         left;
    int         top;
    int         right;
    int         bottom;

    pres = _wpi_getpres( HWND_DESKTOP );
    mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
    _wpi_releasepres( HWND_DESKTOP, pres );

    _wpi_torgbmode( mempres );

    hpen = _wpi_createpen( PS_SOLID, 0, xorcolour );
    oldpen = _wpi_selectobject( mempres, hpen );
    oldbitmap = _wpi_selectobject( mempres, activeImage->hxorbitmap );

    if ( fFillRgn ) {
        hbrush = _wpi_createsolidbrush( xorcolour );
    } else {
        hbrush = _wpi_createnullbrush();
    }

    oldbrush = _wpi_selectobject( mempres, hbrush );
    _wpi_getintrectvalues( *r, &left, &top, &right, &bottom );
    if (is_rect) {
        _wpi_rectangle( mempres, left, top, right, bottom );
    } else {
        _wpi_ellipse( mempres, left, top, right, bottom );
    }

    _wpi_selectobject( mempres, oldpen );
    _wpi_deletepen( hpen );
    _wpi_selectobject( mempres, oldbrush );
    _wpi_selectobject( mempres, oldbitmap );
    if (fFillRgn) {
        _wpi_deleteobject( hbrush );
    } else {
        _wpi_deletenullbrush( hbrush );
    }

    if( activeImage->imgtype == BITMAP_IMG ) {
        _wpi_deletecompatiblepres( mempres, memdc );
        return;
    }

    hpen = _wpi_createpen( PS_SOLID, 0, andcolour );
    oldpen = _wpi_selectobject( mempres, hpen );
    oldbitmap = _wpi_selectobject( mempres, activeImage->handbitmap );

    if ( fFillRgn ) {
        hbrush = _wpi_createsolidbrush( andcolour );
    } else {
        hbrush = _wpi_createnullbrush();
    }
    oldbrush = _wpi_selectobject( mempres, hbrush );

    if (is_rect) {
        _wpi_rectangle( mempres, left, top, right, bottom );
    } else {
        _wpi_ellipse( mempres, left, top, right, bottom );
    }
    _wpi_selectobject( mempres, oldpen );
    _wpi_deletepen( hpen );
    _wpi_selectobject( mempres, oldbrush );
    _wpi_selectobject( mempres, oldbitmap );
    if (fFillRgn) {
        _wpi_deleteobject( hbrush );
    } else {
        _wpi_deletenullbrush( hbrush );
    }

    _wpi_deletecompatiblepres( mempres, memdc );
} /* RegionXorAnd */
示例#21
0
/*
 * InitPaletteBitmaps - initialize the available color bitmaps
 */
void InitPaletteBitmaps( HWND hwnd, HBITMAP *colorbitmap, HBITMAP *monobitmap )
{
    WPI_PRES    pres;
    WPI_PRES    mempres;
    HDC         hdc;
    HBITMAP     oldbitmap;
    COLORREF    color;
    int         i;
    int         left_sqr;
    HBRUSH      colorbrush;
    HBRUSH      oldbrush;
    HPEN        blackpen;
    HPEN        oldpen;
    int         top;
    int         bottom;
    int         height;

    pres = _wpi_getpres( hwnd );

    *colorbitmap = _wpi_createcompatiblebitmap( pres, CUR_BMP_WIDTH, CUR_BMP_HEIGHT );
    *monobitmap = _wpi_createbitmap( CUR_BMP_WIDTH, CUR_BMP_HEIGHT, 1, 1, NULL );
    mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );

    _wpi_releasepres( hwnd, pres );
    _wpi_torgbmode( mempres );

    blackpen = _wpi_createpen( PS_SOLID, 0, BLACK );
    oldpen = _wpi_selectobject( mempres, blackpen );
    oldbitmap = _wpi_selectobject( mempres, *colorbitmap );

    /*
     * PM NOTE: All box coordinates are relative to the window's origin
     * of top left.  So we convert the height for PM.
     */
    left_sqr = 0;
    height = 2 * SQR_SIZE + 1;
    for( i = 0; i < PALETTE_SIZE; i += 2 ) {
        color = RGB( palette[COLOR_16][i].rgbRed, palette[COLOR_16][i].rgbGreen,
                     palette[COLOR_16][i].rgbBlue );
        colorbrush = _wpi_createsolidbrush( color );
        oldbrush = _wpi_selectobject( mempres, colorbrush );

        top = _wpi_cvth_y( 0, height );
        bottom = _wpi_cvth_y( SQR_SIZE + 1, height );

        _wpi_rectangle( mempres, left_sqr, top, left_sqr + SQR_SIZE + 1, bottom );
        _wpi_selectobject( mempres, oldbrush );
        _wpi_deleteobject( colorbrush );
        color = RGB( palette[COLOR_16][i + 1].rgbRed, palette[COLOR_16][i + 1].rgbGreen,
                     palette[COLOR_16][i + 1].rgbBlue );
        colorbrush = _wpi_createsolidbrush( color );
        oldbrush = _wpi_selectobject( mempres, colorbrush );

        top = _wpi_cvth_y( SQR_SIZE, height );
        bottom = _wpi_cvth_y( 2 * SQR_SIZE + 1, height );

        _wpi_rectangle( mempres, left_sqr, top, left_sqr + SQR_SIZE + 1, bottom );
        _wpi_selectobject( mempres, oldbrush );
        _wpi_deleteobject( colorbrush );

        left_sqr += SQR_SIZE;
    }

    _wpi_selectobject( mempres, oldbitmap );
    oldbitmap = _wpi_selectobject( mempres, *monobitmap );

    left_sqr = 0;
    for( i = 0; i < PALETTE_SIZE; i += 2 ) {
        color = RGB( palette[COLOR_2][i].rgbRed, palette[COLOR_2][i].rgbGreen,
                     palette[COLOR_2][i].rgbBlue );
        colorbrush = _wpi_createsolidbrush( color );
        oldbrush = _wpi_selectobject( mempres, colorbrush );

        top = _wpi_cvth_y( 0, height );
        bottom = _wpi_cvth_y( SQR_SIZE + 1, height );

        _wpi_rectangle( mempres, left_sqr, top, left_sqr + SQR_SIZE + 1, bottom );
        _wpi_selectobject( mempres, oldbrush );
        _wpi_deleteobject( colorbrush );

        color = RGB( palette[COLOR_2][i + 1].rgbRed, palette[COLOR_2][i + 1].rgbGreen,
                     palette[COLOR_2][i + 1].rgbBlue );
        colorbrush = _wpi_createsolidbrush( color );
        oldbrush = _wpi_selectobject( mempres, colorbrush );

        top = _wpi_cvth_y( SQR_SIZE, height );
        bottom = _wpi_cvth_y( 2 * SQR_SIZE + 1, height );

        _wpi_rectangle( mempres, left_sqr, top, left_sqr + SQR_SIZE + 1, bottom );
        _wpi_selectobject( mempres, oldbrush );
        _wpi_deleteobject( colorbrush );

        left_sqr += SQR_SIZE;
    }
    _wpi_selectobject( mempres, oldbitmap );
    _wpi_selectobject( mempres, oldpen );
    _wpi_deletecompatiblepres( mempres, hdc );
    _wpi_deleteobject( blackpen );

} /* InitPaletteBitmaps */
示例#22
0
/*
 * drawPt - Actually draws the point on the drawing region. (uses LineDDA)
 */
void CALLBACK drawPt( int xpos, int ypos, WPI_PARAM2 lparam )
{
    HBRUSH      colourbrush;
    HBRUSH      oldbrush;
    HPEN        colourpen;
    HPEN        oldpen;
    COLORREF    selected_colour;
    COLORREF    dithered;
    short       mousebutton;
    WPI_PRES    pres;
    HWND        hwnd;
    short       area_x;
    short       area_y;
    short       width;
    short       height;
    short       i;
    short       j;
    WPI_POINT   pt;
    WPI_RECT    rcclient;
    wie_clrtype type;
    int         brushsize;
    BOOL        gridvisible;

    hwnd = (HWND)GET_HWND_PARAM2( lparam );
    mousebutton = currentMouseButton;
    _wpi_getclientrect( hwnd, &rcclient );
    brushsize = ImgedConfigInfo.brush_size;

    gridvisible = ImgedConfigInfo.grid_on && (pointSize.x >= POINTSIZE_MIN &&
                                                pointSize.y >= POINTSIZE_MIN);
    if ((!gridvisible) && (toolType == IMGED_FREEHAND)) {
        area_x = xpos * pointSize.x;
        area_y = ypos * pointSize.y;
        width = (short)pointSize.x;
        height = (short)pointSize.y;
    } else if ((!gridvisible) && (toolType == IMGED_BRUSH)) {
        area_x = max(0, xpos-brushsize/2) * pointSize.x;
        area_y = max(0, ypos-brushsize/2) * pointSize.y;
        width = (short)(brushsize * pointSize.x);
        height = (short)(brushsize * pointSize.y);
        /*
         * We just have to check that we don't spill over the image dimensions
         */
        area_x = min( area_x, _wpi_getwidthrect(rcclient)-width );
        area_y = min( area_y, _wpi_getheightrect(rcclient)-width );
    } else if ((gridvisible) && (toolType == IMGED_FREEHAND)) {
        area_x = xpos * pointSize.x+1;
        area_y = ypos * pointSize.y+1;
        width = (short)(pointSize.x-1);
        height = (short)(pointSize.y-1);
    } else {
        area_x = max(0, xpos-brushsize/2) * pointSize.x+1;
        area_y = max(0, ypos-brushsize/2) * pointSize.y+1;
        width = (short)(pointSize.x - 1);
        height = (short)(pointSize.y - 1);
        /*
         * We just have to check that we don't spill over the image dimensions
         */
        area_x = min( area_x, _wpi_getwidthrect(rcclient) - pointSize.x *
                                                                brushsize+1 );
        area_y = min( area_y, _wpi_getheightrect(rcclient) - pointSize.y *
                                                                brushsize+1 );
    }

    pres = _wpi_getpres( hwnd );
    _wpi_torgbmode( pres );
    dithered = GetSelectedColour( mousebutton, &selected_colour, &type );

    colourbrush = _wpi_createsolidbrush( selected_colour );
    oldbrush = _wpi_selectobject(pres, colourbrush);
    colourpen = _wpi_createpen(PS_SOLID, 0, selected_colour);
    oldpen = _wpi_selectobject(pres, colourpen);

    if (gridvisible && (toolType == IMGED_BRUSH)) {
        for (i=0; i < brushsize; ++i) {
            for (j=0; j < brushsize; ++j) {
                _wpi_patblt(pres, area_x+i*pointSize.x, area_y+j*pointSize.y,
                                                width, height, PATCOPY);
            }
        }
    } else {
        _wpi_patblt(pres, area_x, area_y, width, height, PATCOPY);
    }

    _wpi_selectobject(pres, oldbrush);
    _wpi_selectobject(pres, oldpen);
    _wpi_releasepres( hwnd, pres );

    _wpi_deleteobject( colourbrush );
    _wpi_deleteobject( colourpen );

    pt.x = area_x / pointSize.x;
    pt.y = area_y / pointSize.y;
    if (toolType == IMGED_BRUSH) {
        if (type == SCREEN_CLR) {
            BrushThePoints(selected_colour, BLACK, WHITE, &pt, brushsize);
        } else if (type == INVERSE_CLR) {
            BrushThePoints(selected_colour, WHITE, WHITE, &pt, brushsize);
        } else {
            BrushThePoints(selected_colour, selected_colour, BLACK, &pt,
                                                                brushsize);
        }
    } else {
        if (type == SCREEN_CLR) {
            DrawThePoints(selected_colour, BLACK, WHITE, &pt);
        } else if (type == INVERSE_CLR) {
            DrawThePoints(selected_colour, WHITE, WHITE, &pt);
        } else {
            DrawThePoints(selected_colour, selected_colour, BLACK, &pt);
        }
    }
} /* drawPt */
示例#23
0
/*
 * FlipImage - flip the image along either the x-axis or the y-axis
 */
void FlipImage( WORD whichway )
{
    img_node    *node;
    short       width;
    short       height;
    short       destwidth;
    short       destheight;
    short       new_left;
    short       new_top;
    WPI_RECT    dims;
    HBITMAP     xorflip;
    HBITMAP     oldflip;
    HBITMAP     oldbitmap;
    HBITMAP     andflip;
    WPI_PRES    pres;
    WPI_PRES    mempres;
    HDC         memdc;
    WPI_PRES    flippres;
    HDC         flipdc;
    HCURSOR     prevcursor;
    IMGED_DIM   bottom;
    IMGED_DIM   left;
    IMGED_DIM   right;
    IMGED_DIM   top;

    node = GetCurrentNode();
    if( node == NULL ) {
        return;
    }

    PrintHintTextByID( WIE_FLIPPINGIMAGE, NULL );
    prevcursor = _wpi_setcursor( _wpi_getsyscursor( IDC_WAIT ) );

    if( !DoesRectExist( &dims ) ) {
        _wpi_setwrectvalues( &dims, 0, 0, (IMGED_DIM)node->width, (IMGED_DIM)node->height );
    }
    width = (short)_wpi_getwidthrect( dims );
    height = (short)_wpi_getheightrect( dims );

    pres = _wpi_getpres( HWND_DESKTOP );
    if( node->bitcount == 1 ) {
        xorflip = _wpi_createbitmap( width, height, 1, 1, NULL );
    } else {
#if 1
        xorflip = _wpi_createcompatiblebitmap( pres, width, height );
#else
        xorflip = _wpi_createbitmap( width, height, ColorPlanes, BitsPerPixel, NULL );
#endif
    }
    andflip = _wpi_createbitmap( width, height, 1, 1, NULL );

    mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
    flippres = _wpi_createcompatiblepres( pres, Instance, &flipdc );
    _wpi_releasepres( HWND_DESKTOP, pres );

    _wpi_getrectvalues( dims, &left, &top, &right, &bottom );
    _wpi_preparemono( flippres, BLACK, WHITE );

    oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
    oldflip = _wpi_selectobject( flippres, xorflip );
    _wpi_bitblt( flippres, 0, 0, width, height, mempres, left, top, SRCCOPY );
    _wpi_selectobject( mempres, oldbitmap );
    _wpi_selectobject( flippres, oldflip );

    oldbitmap = _wpi_selectobject( mempres, node->handbitmap );
    oldflip = _wpi_selectobject( flippres, andflip );
    _wpi_bitblt( flippres, 0, 0, width, height, mempres, left, top, SRCCOPY );

    if( whichway == IMGED_FLIPVERT ) {
        destwidth = -1 * width;
        new_left = right - 1;
        new_top = top;
        destheight = height;
    } else {
        destwidth = width;
        new_left = left;
        new_top = bottom - 1;
        destheight = -1 * height;
    }

    _wpi_stretchblt( mempres, new_left, new_top, destwidth, destheight,
                     flippres, 0, 0, width, height, SRCCOPY );
    _wpi_selectobject( mempres, oldbitmap );
    oldbitmap = _wpi_selectobject( mempres, node->hxorbitmap );
    _wpi_selectobject( flippres, oldflip );
    oldflip = _wpi_selectobject( flippres, xorflip );
    _wpi_stretchblt( mempres, new_left, new_top, destwidth, destheight,
                     flippres, 0, 0, width, height, SRCCOPY );
    _wpi_selectobject( mempres, oldbitmap );
    _wpi_selectobject( flippres, oldflip );

    _wpi_deleteobject( xorflip );
    _wpi_deleteobject( andflip );
    _wpi_deletecompatiblepres( mempres, memdc );
    _wpi_deletecompatiblepres( flippres, flipdc );

    InvalidateRect( node->viewhwnd, NULL, TRUE );

    if( !DoKeepRect() ) {
        SetRectExists( FALSE );
    }
    RecordImage( node->hwnd );
    BlowupImage( node->hwnd, NULL );
    if( whichway == IMGED_FLIPHORZ ) {
        PrintHintTextByID( WIE_IMAGEREFLECTEDH, NULL );
    } else {
        PrintHintTextByID( WIE_IMAGEREFLECTEDV, NULL );
    }
    _wpi_setcursor( prevcursor );

} /* FlipImage */
示例#24
0
/*
 * drawBorder - draw the border for the view window
 */
static void drawBorder( img_node *node )
{
    WPI_PRES    presborder;
    HPEN        hgraypen;
    HPEN        hwhitepen;
    HPEN        hblackpen;
    HPEN        holdpen;
    WPI_RECT    rcclient;
    HBRUSH      hnewbrush;
    HBRUSH      holdbrush;
    HBRUSH      nullbrush;
    int         width;
    int         height;
#ifndef __NT__
    WPI_POINT   pt;
#endif
    int         top;
    int         bottom;

    presborder = _wpi_getpres( node->viewhwnd );
#if defined( __NT__ )
    hwhitepen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNHIGHLIGHT ) );
    hblackpen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNTEXT ) );
#else
    hwhitepen = _wpi_createpen( PS_SOLID, 0, CLR_WHITE );
    hblackpen = _wpi_createpen( PS_SOLID, 0, CLR_BLACK );
#endif

    GetClientRect( node->viewhwnd, &rcclient );
    width = _wpi_getwidthrect( rcclient );
    height = _wpi_getheightrect( rcclient );

    if( node->imgtype != BITMAP_IMG ) {
#if defined( __NT__ )
        hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
        hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
        holdpen = _wpi_selectobject( presborder, hgraypen );

#if defined( __NT__ )
        hnewbrush = _wpi_createsolidbrush( GetSysColor( COLOR_BTNFACE ) );
#else
        hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
#endif
        holdbrush = _wpi_selectobject( presborder, hnewbrush );

        top = 0;
        bottom = height;
        top = _wpi_cvth_y( top, height );
        bottom = _wpi_cvth_y( bottom, height );
        _wpi_rectangle( presborder, 0, top, width, bottom );

        /*
         * Draw black border and selected background color in the view window.
         */
        _wpi_selectobject( presborder, hblackpen );
        _wpi_selectobject( presborder, holdbrush );
        _wpi_deleteobject( hnewbrush );
        hnewbrush = _wpi_createsolidbrush( bkgroundColor );
        _wpi_selectobject( presborder, hnewbrush );

        top = BORDER_WIDTH - 1;
        bottom = height - BORDER_WIDTH + 1;
        top = _wpi_cvth_y( top, height );
        bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
        /*
         * Draw the border relative to the size of the object being displayed,
         * not the window containing it.
         */
        _wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
                        node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif
        _wpi_selectobject( presborder, holdbrush );
        _wpi_selectobject( presborder, holdpen );
        _wpi_deleteobject( hnewbrush );
    } else {
#ifdef __OS2_PM__
        // I can't seem to get the thick pen to work so I'm using this
        // method.
        hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_PALEGRAY );
        holdpen = _wpi_selectobject( presborder, hgraypen );
        hnewbrush = _wpi_createsolidbrush( CLR_PALEGRAY );
        holdbrush = _wpi_selectobject( presborder, hnewbrush );

        _wpi_rectangle( presborder, 0, 0, width + 1, BORDER_WIDTH + 1 );
        _wpi_rectangle( presborder, 0, 0, BORDER_WIDTH + 1, height + 1 );
        _wpi_rectangle( presborder, 0, height - BORDER_WIDTH, width + 1, height + 1 );
        _wpi_rectangle( presborder, width - BORDER_WIDTH, 0, width + 1, height + 1 );

        _wpi_selectobject( presborder, holdbrush );
        _wpi_deleteobject( hnewbrush );
        _wpi_selectobject( presborder, holdpen );
        _wpi_deleteobject( hgraypen );
#else
#if defined( __NT__ )
        hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH,
                                   GetSysColor( COLOR_BTNFACE ) );
#else
        hgraypen = _wpi_createpen( PS_INSIDEFRAME, BORDER_WIDTH, CLR_PALEGRAY );
#endif
        holdpen = _wpi_selectobject( presborder, hgraypen );
        nullbrush = _wpi_createnullbrush();
        holdbrush = _wpi_selectbrush( presborder, nullbrush );

        _wpi_rectangle( presborder, 0, 0, rcclient.right, rcclient.bottom );
        _wpi_getoldbrush( presborder, holdbrush );
        _wpi_selectobject( presborder, holdpen );
        _wpi_deleteobject( hgraypen );
        _wpi_deletenullbrush( nullbrush );
#endif

        nullbrush = _wpi_createnullbrush();
#if defined( __NT__ )
        hgraypen = _wpi_createpen( PS_SOLID, 0, GetSysColor( COLOR_BTNSHADOW ) );
#else
        hgraypen = _wpi_createpen( PS_SOLID, 0, CLR_DARKGRAY );
#endif
        holdbrush = _wpi_selectbrush( presborder, nullbrush );
        holdpen = _wpi_selectobject( presborder, hgraypen );
        top = 0;
        bottom = height;
        top = _wpi_cvth_y( top, height );
        bottom = _wpi_cvth_y( bottom, height );
        _wpi_rectangle( presborder, 0, top, width, bottom );

        _wpi_selectobject( presborder, hblackpen );
        top = BORDER_WIDTH - 1;
        bottom = height - BORDER_WIDTH + 1;
        top = _wpi_cvth_y( top, height );
        bottom = _wpi_cvth_y( bottom, height );
#ifndef __NT__
        /*
         * Draw the border relative to the size of the object being displayed,
         * not the window containing it.
         */
        _wpi_rectangle( presborder, BORDER_WIDTH - 1, top,
                        node->width + BORDER_WIDTH + 1, top + node->height + 2 );
#endif

        _wpi_selectobject( presborder, holdpen );
        _wpi_selectbrush( presborder, holdbrush );
        _wpi_deletenullbrush( nullbrush );
    }

    /*
     * Give the view window the 3D effect.
     */
#ifndef __NT__
    holdpen = _wpi_selectobject( presborder, hwhitepen );

    _wpi_setpoint( &pt, 0, height - 1 );
    _wpi_cvth_pt( &pt, height );
    _wpi_movetoex( presborder, &pt, NULL );

    _wpi_setpoint( &pt, 0, 0 );
    _wpi_cvth_pt( &pt, height );
    _wpi_lineto( presborder, &pt );
    pt.x = width;
    _wpi_lineto( presborder, &pt );

    _wpi_setpoint( &pt, width - BORDER_WIDTH + 1, BORDER_WIDTH - 2 );
    _wpi_cvth_pt( &pt, height );
    _wpi_movetoex( presborder, &pt, NULL );

    pt.y = height - BORDER_WIDTH + 1;
    _wpi_cvth_pt( &pt, height );
    _wpi_lineto( presborder, &pt );
    pt.x = BORDER_WIDTH - 2;
    _wpi_lineto( presborder, &pt );

    _wpi_selectobject( presborder, hgraypen );

    _wpi_setpoint( &pt, BORDER_WIDTH - 2, BORDER_WIDTH - 2 );
    _wpi_cvth_pt( &pt, height );
    _wpi_lineto( presborder, &pt );
    pt.x = width - BORDER_WIDTH + 1;
    _wpi_lineto( presborder, &pt );

    _wpi_selectobject( presborder, holdpen );
#endif
    _wpi_deleteobject( hgraypen );
    _wpi_deleteobject( hwhitepen );
    _wpi_deleteobject( hblackpen );
    _wpi_releasepres( node->viewhwnd, presborder );

} /* drawBorder */
示例#25
0
/*
 * ColorPalWinProc - handle messages for the color palette
 */
WPI_MRESULT CALLBACK ColorPalWinProc( HWND hwnd, WPI_MSG msg, WPI_PARAM1 mp1, WPI_PARAM2 mp2 )
{
    HMENU               sysmenu;
    WPI_RECT            rcpal;
    WPI_RECTDIM         left;
    WPI_RECTDIM         right;
    WPI_RECTDIM         top;
    WPI_RECTDIM         bottom;
    static HMENU        menu;
    static HWND         hframe;

    switch( msg ) {
    case WM_CREATE:
        hframe = _wpi_getframe( hwnd );
        sysmenu = _wpi_getcurrentsysmenu( hframe );
        _wpi_deletemenu( sysmenu, SC_RESTORE, FALSE );
        _wpi_deletemenu( sysmenu, SC_SIZE, FALSE );
        _wpi_deletemenu( sysmenu, SC_MINIMIZE, FALSE );
        _wpi_deletemenu( sysmenu, SC_MAXIMIZE, FALSE );
        _wpi_deletemenu( sysmenu, SC_TASKLIST, FALSE );
#ifdef __OS2_PM__
        _wpi_deletemenu( sysmenu, SC_HIDE, FALSE );
#endif
        _wpi_deletesysmenupos( sysmenu, 1 );
        _wpi_deletesysmenupos( sysmenu, 2 );
        hbrush = _wpi_createsolidbrush( LTGRAY );
        menu = GetMenu( _wpi_getframe( HMainWindow ) );
        break;

    case WM_PAINT:
        _wpi_deleteobject( hbrush );
        SetBkColor( (HDC)mp1, GetSysColor( COLOR_BTNFACE ) );
        SetTextColor( (HDC)mp1, GetSysColor( COLOR_BTNTEXT ) );
        hbrush = _wpi_createsolidbrush( GetSysColor( COLOR_BTNFACE ) );
        paintPalette( hwnd );
        break;

#ifndef __OS2_PM__
#ifdef __NT__
    case WM_SYSCOLORCHANGE:
    case WM_CTLCOLORSTATIC:
    case WM_CTLCOLORBTN:
        _wpi_deleteobject( hbrush );
        hbrush = _wpi_createsolidbrush( GetSysColor( COLOR_BTNFACE ) );
        SetBkColor( (HDC)mp1, GetSysColor( COLOR_BTNFACE ) );
        SetTextColor( (HDC)mp1, GetSysColor( COLOR_BTNTEXT ) );
        return( (WPI_MRESULT)hbrush );
#else
    case WM_CTLCOLOR:
        if( HIWORD( mp2 ) == CTLCOLOR_STATIC || HIWORD( mp2 ) == CTLCOLOR_BTN ) {
            SetBkColor( (HDC)LOWORD( mp1 ), LTGRAY );
            SetTextColor( (HDC)LOWORD( mp1 ), BLACK );
            return( (WPI_MRESULT)hbrush );
        }
        break;
#endif
#endif

    case WM_MOVE:
        _wpi_getwindowrect( _wpi_getframe( hwnd ), &rcpal );
        _wpi_getrectvalues( rcpal, &left, &top, &right, &bottom );
        ImgedConfigInfo.pal_xpos = (short)left;
        ImgedConfigInfo.pal_ypos = (short)top;
        break;

    case WM_CLOSE:
        CheckPaletteItem( menu );
        break;

    case WM_DESTROY:
        _wpi_deleteobject( hbrush );
        break;

    default:
        return( DefWindowProc( hwnd, msg, mp1, mp2 ) );
    }
    return( 0 );

} /* ColorPalWinProc */