static void del_obj_settings(
/***************************/
int fill_type,
HPEN pen,
HBRUSH brush
) {
if (Old_pen) {
_wpi_getoldpen( Win_dc, Old_pen );
}
if (Old_brush) {
_wpi_getoldbrush( Win_dc, Old_brush );
}
switch( fill_type ) {
case FILL_BORDER: // border only: interior not touched (pen)
_wpi_deletepen( pen );
_wpi_deletenullbrush( brush );
break;
case FILL_INTERIOR: // interior only: border not touched (brush)
_wpi_deletenullpen( pen );
_wpi_deletebrush( brush );
break;
case FILL_BORDER_CLEAR: // border WITH interior erased to bkgd (pen)
case FILL_BORDER_FILL: // border and interior (pen & brush)
_wpi_deletepen( pen );
_wpi_deletebrush( brush );
break;
}
}
HBRUSH GUIFreeBKBrush( gui_window * wnd )
{
HBRUSH brush = NULLHANDLE;
if( wnd->bk_brush != NULLHANDLE ) {
/* make sure bk_brush is not the currently the background brush
* and, therefore, a system resource */
#ifndef __OS2_PM__
if( wnd->hwnd != NULLHANDLE ) { /* NULL if create failed */
brush = SET_HBRBACKGROUND( wnd->hwnd, NULL );
}
#endif
_wpi_deletebrush( wnd->bk_brush );
wnd->bk_brush = NULLHANDLE;
}
return( brush );
}
/*
* CreateViewBitmap - create the bitmap on the screen (with the background
* color as it should be, etc.)
* - the caller is responsible for deleting the bitmap
*/
HBITMAP CreateViewBitmap( img_node *mdi_node )
{
WPI_PRES pres;
WPI_PRES xorandpres;
WPI_PRES mempres;
WPI_PRES freehandpres;
HDC xoranddc;
HDC memdc;
HBITMAP newbitmap;
HBITMAP oldxorandbitmap;
HBITMAP oldbitmap;
HBRUSH brush;
HBRUSH oldbrush;
img_node *node;
COLORREF bkcolor;
if( mdi_node != NULL ) {
node = mdi_node;
} else {
node = GetCurrentNode();
if( node == NULL ) {
return( NULL );
}
}
pres = _wpi_getpres( HWND_DESKTOP );
xorandpres = _wpi_createcompatiblepres( pres, Instance, &xoranddc );
mempres = _wpi_createcompatiblepres( pres, Instance, &memdc );
newbitmap = _wpi_createcompatiblebitmap( pres, node->width, node->height );
_wpi_releasepres( HWND_DESKTOP, pres );
_wpi_torgbmode( mempres );
_wpi_torgbmode( xorandpres );
bkcolor = GetViewBkColor();
#ifdef __OS2_PM__
_wpi_preparemono( mempres, BLACK, bkcolor );
#endif
oldbitmap = _wpi_selectobject( mempres, newbitmap );
brush = _wpi_createsolidbrush( bkcolor );
oldbrush = _wpi_selectobject( mempres, brush );
_wpi_patblt( mempres, 0, 0, node->width, node->height, PATCOPY );
_wpi_selectobject( mempres, oldbrush );
_wpi_deletebrush( brush );
GetFreeHandPresentationSpaces( NULL, &freehandpres, NULL );
if( freehandpres == (WPI_PRES)NULL ) {
oldxorandbitmap = _wpi_selectobject( xorandpres, node->handbitmap );
_wpi_bitblt( mempres, 0, 0, node->width, node->height,
xorandpres, 0, 0, SRCAND );
_wpi_selectobject( xorandpres, oldxorandbitmap );
} else {
_wpi_bitblt( mempres, 0, 0, node->width, node->height,
freehandpres, 0, 0, SRCAND );
}
GetFreeHandPresentationSpaces( NULL, NULL, &freehandpres );
if( freehandpres == (WPI_PRES)NULL ) {
oldxorandbitmap = _wpi_selectobject( xorandpres, node->hxorbitmap );
_wpi_bitblt( mempres, 0, 0, node->width, node->height,
xorandpres, 0, 0, SRCINVERT );
_wpi_selectobject( xorandpres, oldxorandbitmap );
} else {
_wpi_bitblt( mempres, 0, 0, node->width, node->height,
freehandpres, 0, 0, SRCINVERT );
}
_wpi_deletecompatiblepres( xorandpres, xoranddc );
_wpi_selectobject( mempres, oldbitmap );
_wpi_deletecompatiblepres( mempres, memdc );
return( newbitmap );
} /* CreateViewBitmap */
static bool DrawRect( gui_window *wnd, gui_rect *rect, WPI_COLOUR colour,
bool fill, bool outline )
{
WPI_RECT wnd_rect;
gui_coord pos;
gui_coord size;
HBRUSH brush;
int hscroll;
int vscroll;
int win_height;
if( ( rect->width == 0 ) || ( rect->height == 0 ) ) {
return( false );
}
if( GUI_DO_VSCROLL( wnd ) ) {
vscroll = GUIGetScrollPos( wnd, SB_VERT );
} else {
vscroll = 0;
}
if( GUI_DO_HSCROLL( wnd ) ) {
hscroll = GUIGetScrollPos( wnd, SB_HORZ );
} else {
hscroll = 0;
}
win_height = _wpi_getheightrect( wnd->hwnd_client_rect );
pos.x = rect->x;
pos.y = rect->y;
size.x = rect->width;
if( rect->width < 0 ) {
pos.x += rect->width;
size.x *= -1;
}
size.y = rect->height;
if( rect->height < 0 ) {
pos.y += rect->height;
size.y *= -1;
}
GUIScaleToScreenR( &pos );
GUIScaleToScreenR( &size );
pos.x -= hscroll;
pos.y -= vscroll;
pos.y = _wpi_cvth_y_size_plus1( pos.y, win_height, size.y );
_wpi_setrectvalues( &wnd_rect, pos.x, pos.y, pos.x + size.x, pos.y + size.y );
if( GUIIsRectInUpdateRect( wnd, &wnd_rect ) ) {
brush = _wpi_createsolidbrush( colour );
if( fill ) {
_wpi_fillrect( wnd->hdc, &wnd_rect, colour, brush );
}
if( outline ) {
_wpi_borderrect( wnd->hdc, &wnd_rect, brush, colour, colour );
}
_wpi_deletebrush( brush );
}
return( true );
}
void APIENTRY cgr_delete_brush(
/*****************************/
HBRUSH brush_hld
) {
_wpi_deletebrush( brush_hld );
}
void GUIDrawTextBitmapRGB( gui_window *wnd, const char *text,
size_t length, int height, gui_coord *pos,
WPI_COLOUR fore, WPI_COLOUR back, gui_ord extentx,
bool draw_extent, int bitmap )
{
int nDrawX, nDrawY;
UINT lenx;
HBRUSH brush;
HBRUSH old_brush;
HPEN pen;
HPEN old_pen;
int old_rop;
size_t num_chars;
WPI_RECT rect;
gui_coord indent;
int hscroll_pos;
gui_coord extent;
WPI_COLOUR colour;
GUI_RECTDIM left, top, right, bottom;
GUI_RECTDIM paint_left, paint_top, paint_right, paint_bottom;
WPI_RECT paint_rect;
WPI_RECT draw_rect;
//draw_cache dcache;
if( ( wnd->hdc == NULLHANDLE ) || ( wnd->ps == NULL ) ||
( ( text == NULL ) && ( bitmap == 0 ) ) ||
( ( bitmap != 0 ) && ( height == 0 ) ) ) {
return;
}
old_rop = 0;
old_brush = (HBRUSH)NULL;
brush = (HBRUSH)NULL;
old_pen = (HPEN)NULL;
pen = (HPEN)NULL;
GUIGetMetrics( wnd );
if( !bitmap ) {
height = AVGYCHAR(GUItm);
}
rect = wnd->hwnd_client;
_wpi_getrectvalues( rect, &left, &top, &right, &bottom);
_wpi_getpaintrect( wnd->ps, &paint_rect );
_wpi_getwrectvalues( paint_rect, &paint_left, &paint_top, &paint_right,
&paint_bottom );
top = paint_top / height * height;
bottom = ( paint_bottom + height - 1) / height * height;
if( GUI_DO_HSCROLL( wnd ) ) {
hscroll_pos = GUIGetScrollPos( wnd, SB_HORZ );
} else {
hscroll_pos = 0;
}
if( bitmap == 0 ) {
num_chars = strlen( text );
if( num_chars > length ) {
num_chars = length;
}
}
indent.x = pos->x;
indent.y = pos->y;
GUIScaleToScreenR( &indent );
nDrawY = indent.y;
if( GUI_DO_VSCROLL( wnd ) ) {
nDrawY -= GUIGetScrollPos( wnd, SB_VERT );
}
nDrawX = left;
nDrawX += ( indent.x - hscroll_pos );
if( bitmap > 0 ) {
lenx = length ;
} else {
lenx = GUIGetTextExtentX( wnd, text, num_chars );
}
if( draw_extent ) {
/* blanks out some portion of rest of the line */
if( extentx != GUI_NO_COLUMN ) {
extent.x = extentx;
GUIScaleToScreen( &extent );
right = nDrawX + extent.x;
}
} else {
right = nDrawX + lenx;
}
nDrawY = _wpi_cvth_y_size( nDrawY, _wpi_getheightrect(wnd->hwnd_client), height );
_wpi_setrectvalues( &draw_rect, nDrawX, nDrawY, right, nDrawY+height );
if( GUIIsRectInUpdateRect( wnd, &draw_rect ) ) {
colour = _wpi_getnearestcolor( wnd->hdc, back );
brush = _wpi_createsolidbrush( colour );
pen = _wpi_createpen( PS_SOLID, 1, colour );
if( pen == NULLHANDLE ) {
GUIError(LIT( Pen_Failed ));
}
old_brush = _wpi_selectbrush( wnd->hdc, brush );
old_pen = _wpi_selectpen( wnd->hdc, pen );
#ifdef __OS2_PM__
_wpi_rectangle( wnd->hdc, nDrawX, nDrawY+1, right, nDrawY + height - 1 );
#else
_wpi_rectangle( wnd->hdc, nDrawX, nDrawY, right, nDrawY + height);
#endif
/* if visible even with scrolling */
if( nDrawX < ( paint_right + hscroll_pos ) ) {
if( bitmap > 0 ) {
GUIDrawBitmap( bitmap, wnd->hdc, nDrawX, nDrawY, colour);
} else {
#ifdef __OS2_PM__
nDrawY += _wpi_metricdescent( GUItm );
#endif
old_rop = _wpi_setrop2( wnd->hdc, R2_COPYPEN );
SetText( wnd, fore, back );
_wpi_textout( wnd->hdc, nDrawX, nDrawY, text, num_chars );
}
}
/* restore old resources */
if( old_rop != 0 ) {
_wpi_setrop2( wnd->hdc, old_rop );
}
if( old_brush != (HBRUSH)NULL ) {
_wpi_getoldbrush( wnd->hdc, old_brush );
}
if( brush != (HBRUSH)NULL ) {
_wpi_deletebrush( brush );
}
if( old_pen != (HPEN)NULL ) {
_wpi_getoldpen( wnd->hdc, old_pen );
}
if( pen != (HPEN)NULL ) {
_wpi_deletepen( pen );
}
}
}
