/*
* SetViewWindow - set whether there is a single view window or multiple ones
*/
void SetViewWindow( BOOL justone )
{
WPI_ENUMPROC fp_enum;
int prev_show_state;
fOneViewWindow = justone;
if( !justone ) {
if( _wpi_iswindow( Instance, ClientWindow ) ) {
fp_enum = _wpi_makeenumprocinstance( ViewEnumProc, Instance );
_wpi_enumchildwindows( ClientWindow, fp_enum, 0L );
_wpi_freeprocinstance( fp_enum );
}
} else {
prev_show_state = showState;
showState = SW_HIDE;
if( _wpi_iswindow( Instance, ClientWindow ) ) {
fp_enum = _wpi_makeenumprocinstance( ViewEnumProc, Instance );
_wpi_enumchildwindows( ClientWindow, fp_enum, 0L );
_wpi_freeprocinstance( fp_enum );
}
showState = prev_show_state;
if( _wpi_iswindow( Instance, hViewWindow ) ) {
ShowWindow( hViewWindow, showState );
}
}
} /* SetViewWindow */
/*
* CheckViewItem - handle when the view window option is selected from the menu
*/
void CheckViewItem( HMENU hmenu )
{
WPI_ENUMPROC fp_enum;
if( _wpi_isitemchecked( hmenu, IMGED_VIEW ) ) {
_wpi_checkmenuitem( hmenu, IMGED_VIEW, MF_UNCHECKED, FALSE );
showState = SW_HIDE;
ImgedConfigInfo.show_state &= ~SET_SHOW_VIEW;
} else {
_wpi_checkmenuitem( hmenu, IMGED_VIEW, MF_CHECKED, FALSE );
showState = SW_SHOWNORMAL;
ImgedConfigInfo.show_state |= SET_SHOW_VIEW;
}
if( hViewWindow == NULL ) {
return;
}
ShowWindow( _wpi_getframe( hViewWindow ), showState );
if( _wpi_iswindow( Instance, ClientWindow ) ) {
fp_enum = _wpi_makeenumprocinstance( ViewEnumProc, Instance );
_wpi_enumchildwindows( ClientWindow, fp_enum, 0L );
_wpi_freeprocinstance( fp_enum );
}
} /* CheckViewItem */
bool GUIIsOpen( gui_window *wnd )
{
if( _wpi_iswindow( GUIMainHInst, wnd->hwnd ) ) {
return( true );
}
return( false );
}
bool GUIIsOpen( gui_window *wnd )
{
if( _wpi_iswindow( GUIMainHInst, wnd->hwnd ) ) {
return( TRUE );
}
return( FALSE );
}
/*
* 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 */
/*
* SetViewBkColor - set the background color (and appropriate inverse)
*/
void SetViewBkColor( COLORREF color )
{
WPI_ENUMPROC fp_enum;
if( color == bkgroundColor ) {
return;
}
bkgroundColor = color;
if( !_wpi_iswindow( Instance, hViewWindow ) ) {
return;
}
InvalidateRect( hViewWindow, NULL, TRUE );
fp_enum = _wpi_makeenumprocinstance( BkColorEnumProc, Instance );
_wpi_enumchildwindows( ClientWindow, fp_enum, 0L );
_wpi_freeprocinstance( fp_enum );
} /* SetViewBkColor */
bool SetFocusToParent( void )
{
HWND curr_hwnd;
// for a reason I do not yet comprehend, the MDI stuff should no longer
// be a deterent to setting the focus to the top parent
if( ( GUICurrWnd != NULL ) && !EditControlHasFocus /* && !GUIMDI */ &&
!( GUICurrWnd->style & GUI_POPUP ) ) {
curr_hwnd = GUIGetTopParentHWND( GUICurrWnd->hwnd );
if( GUIGetCtrlWnd( curr_hwnd ) == NULL ) {
if( _wpi_iswindow( GUIMainHInst, curr_hwnd ) ) {
if( _wpi_getfocus() != curr_hwnd ) {
_wpi_setfocus( curr_hwnd );
_wpi_setactivewindow( curr_hwnd );
return( TRUE );
}
}
}
}
return( FALSE );
}
