/*
* selectColor - select the color
*/
static void selectColor( WPI_POINT *pt, HWND hwnd )
{
int i;
WPI_PRES pres;
HWND currentwnd;
int top;
int bottom;
WPI_RECT wrect;
currentwnd = _wpi_getdlgitem( hwnd, BK_CURRENT );
pres = _wpi_getpres( currentwnd );
_wpi_mapwindowpoints( hwnd, currentwnd, pt, 1 );
_wpi_torgbmode( pres );
for( i = 0; i < 16; i++ ) {
top = availColor[i].box.top;
bottom = availColor[i].box.bottom;
top = _wpi_cvth_y( top, 2 * SQR_SIZE );
bottom = _wpi_cvth_y( bottom, 2 * SQR_SIZE );
_wpi_setintwrectvalues( &wrect, availColor[i].box.left, top,
availColor[i].box.right, bottom );
if( _wpi_ptinrect( &wrect, *pt ) ) {
screenColor.color = availColor[i].color;
DisplayColorBox( pres, &screenColor );
inverseColor.color = GetInverseColor( screenColor.color );
DisplayColorBox( pres, &inverseColor );
break;
}
}
_wpi_releasepres( currentwnd, pres );
} /* selectColor */
/*
* paintCurrent - paint the current window (process WM_PAINT)
*/
static void paintCurrent( HWND hwnd )
{
WPI_PRES pres;
WPI_PRES mempres;
HDC hdc;
PAINTSTRUCT ps;
WPI_RECT rect;
HBITMAP oldbitmap;
int top;
int bottom;
pres = _wpi_beginpaint( hwnd, NULL, &ps );
#ifdef __OS2_PM__
WinFillRect( pres, &ps, CLR_PALEGRAY );
#endif
mempres = _wpi_createcompatiblepres( pres, Instance, &hdc );
_wpi_torgbmode( pres );
_wpi_torgbmode( mempres );
oldbitmap = _wpi_selectobject( mempres, lButton.bitmap );
_wpi_bitblt( pres, 0, 0, CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1, mempres,
0, 0, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
oldbitmap = _wpi_selectobject( mempres, rButton.bitmap );
_wpi_bitblt( pres, CUR_RCOL_X - 1, 0, CUR_SQR_SIZE + 1, 2 * CUR_SQR_SIZE + 1,
mempres, 0, 0, SRCCOPY );
_wpi_selectobject( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, hdc );
_wpi_setbackmode( pres, TRANSPARENT );
_wpi_settextcolor( pres, GetInverseColor( lButton.solid ) );
top = _wpi_cvth_y( CUR_COL_Y, currentHeight );
bottom = _wpi_cvth_y( CUR_COL_Y + CUR_SQR_SIZE, currentHeight );
_wpi_setintwrectvalues( &rect, CUR_LCOL_X, top, CUR_LCOL_X + CUR_SQR_SIZE, bottom );
_wpi_drawtext( pres, "L", 1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER );
_wpi_settextcolor( pres, GetInverseColor( rButton.solid ) );
_wpi_setintwrectvalues( &rect, CUR_RCOL_X, top, CUR_RCOL_X + CUR_SQR_SIZE, bottom );
_wpi_drawtext( pres, "R", 1, &rect, DT_CENTER | DT_SINGLELINE | DT_VCENTER );
_wpi_endpaint( hwnd, pres, &ps );
} /* paintCurrent */
/*
* ReplacePaletteEntry - replace the current entry with the given RGB value
*/
void ReplacePaletteEntry( COLORREF newcolor )
{
COLORREF cur_color;
COLORREF nearestcolor;
COLORREF screencolor;
COLORREF rightcolor;
wie_clrtype lefttype;
wie_clrtype righttype;
int index;
int rightindex;
WPI_PRES pres;
if( currentPalIndex != COLOR_16 && currentPalIndex != COLOR_256 ) {
return;
}
cur_color = GetSelectedColor( LMOUSEBUTTON, NULL, &lefttype );
if( lefttype == NORMAL_CLR ) {
index = getColorIndex( cur_color );
rightcolor = GetSelectedColor( RMOUSEBUTTON, NULL, &righttype );
rightindex = getColorIndex( rightcolor );
palette[currentPalIndex][index].rgbRed = GetRValue( newcolor );
palette[currentPalIndex][index].rgbGreen = GetGValue( newcolor );
palette[currentPalIndex][index].rgbBlue = GetBValue( newcolor );
palette[currentPalIndex][index].rgbReserved = 0;
ShowNewColor( index, newcolor, TRUE );
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
SetColor( LMOUSEBUTTON, newcolor, _wpi_getnearestcolor( pres, newcolor ), NORMAL_CLR );
if( index == rightindex ) {
SetColor( RMOUSEBUTTON, newcolor, _wpi_getnearestcolor( pres, newcolor ),
NORMAL_CLR );
}
_wpi_releasepres( HWND_DESKTOP, pres );
} else if( lefttype == SCREEN_CLR ) {
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
nearestcolor = _wpi_getnearestcolor( pres, newcolor );
_wpi_releasepres( HWND_DESKTOP, pres );
SetScreenClr( nearestcolor );
} else {
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
nearestcolor = _wpi_getnearestcolor( pres, newcolor );
_wpi_releasepres( HWND_DESKTOP, pres );
screencolor = GetInverseColor( nearestcolor );
SetScreenClr( screencolor );
}
} /* ReplacePaletteEntry */
/*
* SetScreenClr - set the color to represent the screen
*/
void SetScreenClr( COLORREF screen_color )
{
WPI_PRES pres;
pres = _wpi_getpres( HWND_DESKTOP );
_wpi_torgbmode( pres );
screenColor.color = _wpi_getnearestcolor( pres, screen_color );
screenColor.solid_color = screenColor.color;
_wpi_releasepres( HWND_DESKTOP, pres );
inverseColor.color = GetInverseColor( screenColor.color );
inverseColor.solid_color = inverseColor.color;
VerifyCurrentClr( screenColor.color, inverseColor.color );
_wpi_invalidaterect( hScreenWnd, NULL, FALSE );
} /* SetScreenClr */
/*
* initPaletteBoxes - assign the values of the colors in the palette and
* initialize the palette boxes
*/
static void initPaletteBoxes( BOOL firsttime )
{
SetBoxColors( &screenColor, &inverseColor, numberOfColors, paletteBox );
if( firsttime ) {
SetColor( LMOUSEBUTTON, BLACK, BLACK, NORMAL_CLR );
SetColor( RMOUSEBUTTON, WHITE, WHITE, NORMAL_CLR );
/*
* screenColor has been set by profile information
*/
inverseColor.color = GetInverseColor( screenColor.color );
inverseColor.solid_color = inverseColor.color;
} else {
SetCurrentColors( fShowScreenClr );
}
#ifdef __OS2_PM__
convertToPMCoords();
#endif
} /* initPaletteBoxes */
/*
* displayColors - display the colors
*/
static void displayColors( HWND hwnd )
{
short i;
WPI_PRES pres;
HWND currentwnd;
inverseColor.color = GetInverseColor( screenColor.color );
currentwnd = _wpi_getdlgitem( hwnd, BK_CURRENT );
pres = _wpi_getpres( currentwnd );
_wpi_torgbmode( pres );
DisplayColorBox( pres, &screenColor );
DisplayColorBox( pres, &inverseColor );
for( i = 0; i < 16; i++ ) {
DisplayColorBox( pres, &availColor[i] );
}
_wpi_releasepres( currentwnd, pres );
} /* displayColors */
