/*
* selectScreen - selects the screen color
*/
static void selectScreen( WPI_POINT *pt, int mousebutton )
{
WPI_RECT wrect;
int top;
int bottom;
if( !fShowScreenClr ) {
return;
}
top = _wpi_cvth_y( screenColor.box.top, screenHeight );
bottom = _wpi_cvth_y( screenColor.box.bottom, screenHeight );
_wpi_setintwrectvalues( &wrect, screenColor.box.left, top,
screenColor.box.right, bottom );
if( _wpi_ptinrect( &wrect, *pt ) ) {
SetColor( mousebutton, screenColor.color, screenColor.color, SCREEN_CLR );
return;
}
top = _wpi_cvth_y( inverseColor.box.top, screenHeight );
bottom = _wpi_cvth_y( inverseColor.box.bottom, screenHeight );
_wpi_setintwrectvalues( &wrect, inverseColor.box.left, top,
inverseColor.box.right, bottom );
if( _wpi_ptinrect( &wrect, *pt ) ) {
SetColor( mousebutton, inverseColor.color, inverseColor.color, INVERSE_CLR );
return;
}
} /* selectScreen */
/*
* ScreenWndProc - handle messages for the screen and inverse windows
*/
WPI_MRESULT CALLBACK ScreenWndProc( HWND hwnd, WPI_MSG msg, WPI_PARAM1 wparam, WPI_PARAM2 lparam )
{
WPI_POINT pt;
WPI_RECT wrect1;
WPI_RECT wrect2;
int top;
int bottom;
switch( msg ) {
case WM_PAINT:
paintScreen( hwnd );
break;
case WM_LBUTTONDOWN:
IMGED_MAKEPOINT( wparam, lparam, pt );
selectScreen( &pt, LMOUSEBUTTON );
break;
case WM_LBUTTONDBLCLK:
if( !fShowScreenClr ) {
break;
}
IMGED_MAKEPOINT( wparam, lparam, pt );
top = _wpi_cvth_y( screenColor.box.top, screenHeight );
bottom = _wpi_cvth_y( screenColor.box.bottom, screenHeight );
_wpi_setintwrectvalues( &wrect1, screenColor.box.left, top,
screenColor.box.right, bottom );
top = _wpi_cvth_y( inverseColor.box.top, screenHeight );
bottom = _wpi_cvth_y( inverseColor.box.bottom, screenHeight );
_wpi_setintwrectvalues( &wrect2, inverseColor.box.left, top,
inverseColor.box.right, bottom );
if( _wpi_ptinrect( &wrect1, pt ) || _wpi_ptinrect( &wrect2, pt ) ) {
ChooseBkColor();
}
break;
case WM_RBUTTONDOWN:
IMGED_MAKEPOINT( wparam, lparam, pt );
selectScreen( &pt, RMOUSEBUTTON );
break;
default:
return( DefWindowProc( hwnd, msg, wparam, lparam ) );
}
return( 0 );
} /* ScreenWndProc */
/*
* 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 */
/*
* editCurrentColor - edit the color under the cursor
*/
static void editCurrentColor( WPI_POINT *pt )
{
int i;
WPI_RECT wrect;
int top;
int bottom;
for( i = 0; i < PALETTE_SIZE; i++ ) {
top = _wpi_cvth_y( paletteBox[i].box.top, colorsHeight );
bottom = _wpi_cvth_y( paletteBox[i].box.bottom, colorsHeight );
_wpi_setintwrectvalues( &wrect, paletteBox[i].box.left, top,
paletteBox[i].box.right, bottom );
if( _wpi_ptinrect( &wrect, *pt ) ) {
if( numberOfColors == 2 ) {
return;
} else {
#ifndef __OS2_PM__
EditColors();
#endif
return;
}
}
}
} /* editCurrentColor */
/*
* 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 */
