Example #1
0
void CPanelWnd::OnSize(UINT nType, int cx, int cy)
{
	if ( m_bPanelMode && ! m_pSkin && CCoolInterface::IsNewWindows() && ! IsIconic() )
	{
		CRect rc;
		GetWindowRect( &rc );
		rc.OffsetRect( -rc.left, -rc.top );
		rc.right++; rc.bottom++;
		SetWindowRgn( CreateRectRgnIndirect( &rc ), TRUE );
	}

	CChildWnd::OnSize( nType, cx, cy );
}
Example #2
0
void track_bar::set_position_internal(unsigned pos)
{
	if (!m_dragging)
	{
		POINT pt;
		GetCursorPos(&pt);
		ScreenToClient(get_wnd(), &pt);
		update_hot_status(pt);
	}

	RECT rc;
	get_thumb_rect(&rc);
	HRGN rgn_old = CreateRectRgnIndirect(&rc);
	get_thumb_rect(pos, m_range, &rc);
	HRGN rgn_new = CreateRectRgnIndirect(&rc);
	CombineRgn(rgn_new, rgn_old, rgn_new, RGN_OR);
	DeleteObject(rgn_old);
	m_display_position = pos;
	//InvalidateRgn(m_wnd, rgn_new, TRUE);
	RedrawWindow(get_wnd(), 0, rgn_new, RDW_INVALIDATE|RDW_ERASE|RDW_UPDATENOW|RDW_ERASENOW);
	DeleteObject(rgn_new);
}
Example #3
0
LOCAL void
fb_setcliprect(WINDISPLAY *mod, struct TVRequest *req)
{
	WINWINDOW *win = req->tvr_Op.ClipRect.Window;
	RECT *cr = &win->fbv_ClipRect;
	HRGN rgn;
	cr->left = req->tvr_Op.ClipRect.Rect[0];
	cr->top = req->tvr_Op.ClipRect.Rect[1];
	cr->right = cr->left + req->tvr_Op.ClipRect.Rect[2];
	cr->bottom = cr->top + req->tvr_Op.ClipRect.Rect[3];
	rgn = CreateRectRgnIndirect(cr);
	SelectClipRgn(win->fbv_HDC, rgn);
	DeleteObject(rgn);
}
Example #4
0
INT nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
{
    DC *dc = get_nulldrv_dc( dev );
    RECT rect = get_clip_rect( dc, left, top, right, bottom );
    INT ret;
    HRGN rgn;

    if (!(rgn = CreateRectRgnIndirect( &rect ))) return ERROR;
    if (!dc->hClipRgn) create_default_clip_region( dc );
    ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, RGN_DIFF );
    DeleteObject( rgn );
    if (ret != ERROR) update_dc_clipping( dc );
    return ret;
}
void MainWindow::OnPaint()
{
	PAINTSTRUCT ps;
	HDC hdc;

	hdc = BeginPaint(m_hwnd, &ps);

	if (m_pPlayer->State() != STATE_CLOSED && m_pPlayer->HasVideo())
	{
		// The player has video, so ask the player to repaint. 
		m_pPlayer->Repaint(hdc);
	}
	else
	{
		// The player does not have video. Fill in our client region, not 
		// including the area for the toolbar.

		RECT rcClient;
		RECT rcToolbar;

		GetClientRect(m_hwnd, &rcClient);
		GetClientRect(rebar.Window(), &rcToolbar);

		HRGN hRgn1 = CreateRectRgnIndirect(&rcClient);
		HRGN hRgn2 = CreateRectRgnIndirect(&rcToolbar);

		CombineRgn(hRgn1, hRgn1, hRgn2, RGN_DIFF);

		FillRgn(hdc, hRgn1, brush);

		DeleteObject(hRgn1);
		DeleteObject(hRgn2);
	}

	EndPaint(m_hwnd, &ps);
}
Example #6
0
HDC SharedBitmap::DCProvider::getDC(SharedBitmap* bmp, unsigned* key)
{
    if (!bmp || !bmp->ensureHandle())
        return 0;

    HDC hdc = CreateCompatibleDC(0);
    if (!hdc)
        return 0;

    *key = reinterpret_cast<unsigned>(SelectObject(hdc, bmp->getHandle()));
    RECT rect = { 0, 0, bmp->width(), bmp->height() };
    OwnPtr<HRGN> clipRgn = adoptPtr(CreateRectRgnIndirect(&rect));
    SelectClipRgn(hdc, clipRgn.get());

    return hdc;
}
void vncRegion::SubtractRect(RECT &new_rect)
{
	HRGN newregion;

	if (region == NULL)
		return;

	// Create a new region containing the appropriate rectangle
	newregion = CreateRectRgnIndirect(&new_rect);

	// Remove it from the existing region
	if (CombineRgn(region, region, newregion, RGN_DIFF) == NULLREGION)
		Clear();

	// Now delete the temporary region
	DeleteObject(newregion);
}
Example #8
0
    void updateHandle(Handle handle, const SkMatrix& ctm, const SkIRect& clip_bounds) override {
        HDC hdc = static_cast<HDC>(handle);

        XFORM xf;
        xf.eM11 = ctm[SkMatrix::kMScaleX];
        xf.eM21 = ctm[SkMatrix::kMSkewX];
        xf.eDx = ctm[SkMatrix::kMTransX];
        xf.eM12 = ctm[SkMatrix::kMSkewY];
        xf.eM22 = ctm[SkMatrix::kMScaleY];
        xf.eDy = ctm[SkMatrix::kMTransY];
        SetWorldTransform(hdc, &xf);

        HRGN hrgn = CreateRectRgnIndirect(&toRECT(clip_bounds));
        int result = SelectClipRgn(hdc, hrgn);
        SkASSERT(result != ERROR);
        result = DeleteObject(hrgn);
        SkASSERT(result != 0);
    }
Example #9
0
/***********************************************************************
 *                    CC_PaintCross                           [internal]
 */
static void CC_PaintCross( HWND hDlg, int x, int y)
{
 HDC hDC;
 int w = GetDialogBaseUnits() - 1;
 int wc = GetDialogBaseUnits() * 3 / 4;
 HWND hwnd = GetDlgItem(hDlg, 0x2c6);
 LPCCPRIV lpp = GetPropW( hDlg, szColourDialogProp );
 RECT rect;
 POINT point, p;
 HPEN hPen;

 if (IsWindowVisible( GetDlgItem(hDlg, 0x2c6) ))   /* if full size */
 {
   GetClientRect(hwnd, &rect);
   hDC = GetDC(hwnd);
   SelectClipRgn( hDC, CreateRectRgnIndirect(&rect));

   point.x = ((long)rect.right * (long)x) / (long)MAXHORI;
   point.y = rect.bottom - ((long)rect.bottom * (long)y) / (long)MAXVERT;
   if ( lpp->oldcross.left != lpp->oldcross.right )
     BitBlt(hDC, lpp->oldcross.left, lpp->oldcross.top,
              lpp->oldcross.right - lpp->oldcross.left,
              lpp->oldcross.bottom - lpp->oldcross.top,
              lpp->hdcMem, lpp->oldcross.left, lpp->oldcross.top, SRCCOPY);
   lpp->oldcross.left   = point.x - w - 1;
   lpp->oldcross.right  = point.x + w + 1;
   lpp->oldcross.top    = point.y - w - 1;
   lpp->oldcross.bottom = point.y + w + 1;

   hPen = CreatePen(PS_SOLID, 3, 0x000000); /* -black- color */
   hPen = SelectObject(hDC, hPen);
   MoveToEx(hDC, point.x - w, point.y, &p);
   LineTo(hDC, point.x - wc, point.y);
   MoveToEx(hDC, point.x + wc, point.y, &p);
   LineTo(hDC, point.x + w, point.y);
   MoveToEx(hDC, point.x, point.y - w, &p);
   LineTo(hDC, point.x, point.y - wc);
   MoveToEx(hDC, point.x, point.y + wc, &p);
   LineTo(hDC, point.x, point.y + w);
   DeleteObject( SelectObject(hDC, hPen));

   ReleaseDC(hwnd, hDC);
 }
}
Example #10
0
static bool
plot_block(COLORREF col, int x, int y, int width, int height)
{
	HRGN clipregion;
	HGDIOBJ original = NULL;

	/* Bail early if we can */
	if ((x >= plot_clip.right) ||
	    ((x + width) < plot_clip.left) ||
	    (y >= plot_clip.bottom) ||
	    ((y + height) < plot_clip.top)) {
		/* Image completely outside clip region */
		return true;	
	}	

	/* ensure the plot HDC is set */
	if (plot_hdc == NULL) {
		LOG("HDC not set on call to plotters");
		return false;
	}

	clipregion = CreateRectRgnIndirect(&plot_clip);
	if (clipregion == NULL) {
		return false;
	}

	SelectClipRgn(plot_hdc, clipregion);

	/* Saving the original pen object */
	original = SelectObject(plot_hdc,GetStockObject(DC_PEN)); 

	SelectObject(plot_hdc, GetStockObject(DC_PEN));
	SelectObject(plot_hdc, GetStockObject(DC_BRUSH));
	SetDCPenColor(plot_hdc, col);
	SetDCBrushColor(plot_hdc, col);
	Rectangle(plot_hdc, x, y, width, height);

	SelectObject(plot_hdc,original); /* Restoring the original pen object */

	DeleteObject(clipregion);

	return true;

}
Example #11
0
File: load.c Project: OSLL/vboxhsm
static HRGN stubMakeRegionFromRects(PVBOXVIDEOCM_CMD_RECTS pRegions, uint32_t start)
{
    HRGN hRgn, hTmpRgn;
    uint32_t i;

    if (pRegions->RectsInfo.cRects<=start)
    {
        return INVALID_HANDLE_VALUE;
    }

    hRgn = CreateRectRgn(0, 0, 0, 0);
    for (i=start; i<pRegions->RectsInfo.cRects; ++i)
    {
        hTmpRgn = CreateRectRgnIndirect(&pRegions->RectsInfo.aRects[i]);
        CombineRgn(hRgn, hRgn, hTmpRgn, RGN_OR);
        DeleteObject(hTmpRgn);
    }
    return hRgn;
}
//Call this function when the toolbar recieves a WM_MOVE or WM_SIZE
void WindowMagnetizer::OnToolbarBoundsChanged()
{
	//No need to erase the last focus rect, the toolbar already covers it
	lastFocusRect.left=INT_MIN;
	//Eventually move the toolbar
	CheckToolbarPos();
	BOOL dfw;
	SystemParametersInfo(SPI_GETDRAGFULLWINDOWS,0,&dfw,0);
	if(!dfw)
	{
		//Completely repaint the toolbar
		InvalidateRect(toolbar,NULL,TRUE);
		RECT tbRect;
		GetWindowRect(toolbar,&tbRect);
		HRGN refRgn = CreateRectRgnIndirect(&tbRect);
		FORWARD_WM_NCPAINT(toolbar,refRgn,SendMessage);
		DeleteRgn(refRgn);
	}
}
//WM_DRAWITEM
void PBSettings_OnDrawItem(HWND hwnd, const DRAWITEMSTRUCT * lpDrawItem)
{
	//Get the PBSDP
	PenBrushSettingsDlgParam * pbsdp=(PenBrushSettingsDlgParam *)(LONG_PTR)GetWindowLongPtr(hwnd,GWLP_USERDATA);
	switch(lpDrawItem->CtlID) //Controls switch
	{
	case IDC_PB_PREVIEW: //Preview pane
		{
			RECT fillRct=lpDrawItem->rcItem;
			HRGN fillRgn=CreateRectRgnIndirect(&fillRct);
			ArrowSettings tas=UITC->GetTool<UIArrowline>(IDC_TB_ARROWLINE)->GetArrowSettings();
			//Paint the background with a white brush
			FillRgn(lpDrawItem->hDC,fillRgn,(HBRUSH)GetStockObject(WHITE_BRUSH));
			//Select the pen and the brush and set the appropriate settigns
			BEGIN_SELOBJ(lpDrawItem->hDC,pbsdp->GetPreviewPaneFGCU().GetPen(),hDC_pen);
			BEGIN_SELOBJ(lpDrawItem->hDC,pbsdp->GetPreviewPaneBGCU().GetBrush(),hDC_brush);
			pbsdp->GetPreviewPaneFGCU().ApplyACUPs(lpDrawItem->hDC);
			//Draw a filled rectangle in the left part of the rectangle
			Rectangle(lpDrawItem->hDC,fillRct.left+5,fillRct.top+5,(fillRct.right-fillRct.left)/2-5,fillRct.bottom-5);
			//Draw a filled arrow in the top right part of the rectangle
			MoveToEx(lpDrawItem->hDC,(fillRct.right-fillRct.left)/2+5,fillRct.top+5,NULL);
			tas.drawSecondArrow=true;
			ArrowTo(lpDrawItem->hDC,fillRct.right-5,fillRct.bottom-25,&tas);
			//Draw a line in the bottom right part of the rectangle
			MoveToEx(lpDrawItem->hDC,(fillRct.right-fillRct.left)/2+5,fillRct.bottom-15,NULL);
			LineTo(lpDrawItem->hDC,fillRct.right-5,fillRct.bottom-5);
			//Deselect the pen and the brush
			END_SELOBJ(lpDrawItem->hDC,hDC_brush);
			END_SELOBJ(lpDrawItem->hDC,hDC_pen);
			DeleteRgn(fillRgn);
			break;
		} //End IDC_PB_PREVIEW
	case IDC_PB_B_COLOR: //Color panes
	case IDC_PB_H_COLORP:
		{
			HBRUSH hbr=CreateSolidBrush((lpDrawItem->CtlID==IDC_PB_B_COLOR?pbsdp->GetCurrentCU().GetColor():pbsdp->GetCurrentCU().GetACUPs().bgColor));
			FillRect(lpDrawItem->hDC,&lpDrawItem->rcItem,hbr);
			DeleteBrush(hbr);
			break;
		} //End IDC_PB_B_COLOR
	}
}
Example #14
0
void CChildWnd::OnSize(UINT nType, int cx, int cy) 
{
	CMDIChildWnd::OnSize( nType, cx, cy );
	
	BOOL bMinimized	= IsIconic();
	BOOL bVisible	= IsWindowVisible();
	
	if ( bMinimized && bVisible )
		ShowWindow( SW_HIDE );
	else if ( ! bMinimized && ! bVisible )
		ShowWindow( SW_SHOW );
	
	if ( ! IsIconic() )
	{
		CRect rc;
		GetWindowRect( &rc );
		rc.OffsetRect( -rc.left, -rc.top );
		rc.right++; rc.bottom++;
		SetWindowRgn( CreateRectRgnIndirect( &rc ), TRUE );
	}
}
Example #15
0
void CUpdateBoxHook::DisplayHookProc(HWND hWnd, HDC hDC, LPRECT lpRect)
/************************************************************************/
{
HRGN hrgnClip;
RECT rOld;

GetClipBox(hDC, &rOld);
if (lpRect)
	hrgnClip = CreateRectRgn(lpRect->left,
							lpRect->top,
							lpRect->right+1,
							lpRect->bottom+1);
else
	hrgnClip = NULL;						// select entire image
SelectClipRgn(hDC, hrgnClip);
DrawBox(hWnd, hDC);
DeleteObject(hrgnClip);
hrgnClip = CreateRectRgnIndirect(&rOld);
SelectClipRgn(hDC, hrgnClip);
DeleteObject(hrgnClip);
}
Example #16
0
static void PaintWindowThread(void *)
{
	/* First tell the main thread we're started */
	_draw_mutex->BeginCritical();
	_draw_mutex->SendSignal();

	/* Do our best to make sure the main thread is the one that
	 * gets the signal, and not our wait below. */
	Sleep(0);

	/* Now wait for the first thing to draw! */
	_draw_mutex->WaitForSignal();

	while (_draw_continue) {
		/* Convert update region from logical to device coordinates. */
		POINT pt = {0, 0};
		ClientToScreen(_wnd.main_wnd, &pt);
		OffsetRect(&_wnd.update_rect, pt.x, pt.y);

		/* Create a device context that is clipped to the region we need to draw.
		 * GetDCEx 'consumes' the update region, so we may not destroy it ourself. */
		HRGN rgn = CreateRectRgnIndirect(&_wnd.update_rect);
		HDC dc = GetDCEx(_wnd.main_wnd, rgn, DCX_CLIPSIBLINGS | DCX_CLIPCHILDREN | DCX_INTERSECTRGN);

		PaintWindow(dc);

		/* Clear update rect. */
		SetRectEmpty(&_wnd.update_rect);
		ReleaseDC(_wnd.main_wnd, dc);

		/* Flush GDI buffer to ensure drawing here doesn't conflict with any GDI usage in the main WndProc. */
		GdiFlush();

		_draw_mutex->WaitForSignal();
	}

	_draw_mutex->EndCritical();
	_draw_thread->Exit();
}
Example #17
0
LPREGION REGION::CombineRegion(
	HRGN far * 							pHrgnPrev)
	{			
	HRGN										hrgnDest, hrgnThisOne;

	switch(m_type)
		{
		case I_RECT:
			I_ASSERT(m_usNumPoints==2);
			hrgnThisOne = CreateRectRgnIndirect( (LPRECT)m_aPoints);
			break;
		case I_ELLIPSE:
			I_ASSERT(m_usNumPoints==2);
			hrgnThisOne = CreateEllipticRgnIndirect( (LPRECT)m_aPoints);
			break;
		case I_POLYGON:
		default:
			hrgnThisOne = CreatePolygonRgn(m_aPoints, m_usNumPoints, WINDING);
			break;
		}

	hrgnDest = CreateRectRgn(0,0,0,0);

	if (*pHrgnPrev)
		{
		I_ASSERT(m_combineMode != I_COMBINE_INITIAL);
		CombineRgn(hrgnDest, *pHrgnPrev, hrgnThisOne, GetNativeCombineMode());
		DeleteObject(*pHrgnPrev);
		}
	else
		CombineRgn(hrgnDest, hrgnThisOne, NULL, RGN_COPY);

	DeleteObject(hrgnThisOne);
		
	*pHrgnPrev = hrgnDest;
	return (LPREGION) &m_aPoints[m_usNumPoints];
	}
Example #18
0
static bool disc(int x, int y, int radius, const plot_style_t *style)
{
	PLOT_LOG("disc at %d,%d radius %d", x, y, radius);

	/* ensure the plot HDC is set */
	if (plot_hdc == NULL) {
		LOG("HDC not set on call to plotters");
		return false;
	}

	HRGN clipregion = CreateRectRgnIndirect(&plot_clip);
	if (clipregion == NULL) {
		return false;
	}

	COLORREF col = (DWORD)((style->fill_colour | style->stroke_colour)
			       & 0x00FFFFFF);
	HPEN pen = CreatePen(PS_GEOMETRIC | PS_SOLID, 1, col);
	if (pen == NULL) {
		DeleteObject(clipregion);
		return false;
	}
	HGDIOBJ penbak = SelectObject(plot_hdc, (HGDIOBJ) pen);
	if (penbak == NULL) {
		DeleteObject(clipregion);
		DeleteObject(pen);
		return false;
	}
	HBRUSH brush = CreateSolidBrush(col);
	if (brush == NULL) {
		DeleteObject(clipregion);
		SelectObject(plot_hdc, penbak);
		DeleteObject(pen);
		return false;
	}
	HGDIOBJ brushbak = SelectObject(plot_hdc, (HGDIOBJ) brush);
	if (brushbak == NULL) {
		DeleteObject(clipregion);
		SelectObject(plot_hdc, penbak);
		DeleteObject(pen);
		DeleteObject(brush);
		return false;
	}
/*
	RECT r;
	r.left = x - radius;
	r.top = y - radius;
	r.right = x + radius;
	r.bottom = y + radius;
*/
	SelectClipRgn(plot_hdc, clipregion);

	if (style->fill_type == PLOT_OP_TYPE_NONE)
		Arc(plot_hdc, x - radius, y - radius, x + radius, y + radius,
		    x - radius, y - radius,
		    x - radius, y - radius);
	else
		Ellipse(plot_hdc, x - radius, y - radius, x + radius, y + radius);

	SelectClipRgn(plot_hdc, NULL);
	pen = SelectObject(plot_hdc, penbak);
	brush = SelectObject(plot_hdc, brushbak);
	DeleteObject(clipregion);
	DeleteObject(pen);
	DeleteObject(brush);

	return true;
}
Example #19
0
/*************************************************************************
 *		ScrollDC   (X11DRV.@)
 */
BOOL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *lprcScroll,
                      const RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate )
{
    RECT rcSrc, rcClip, offset;
    INT dxdev, dydev, res;
    HRGN DstRgn, clipRgn, visrgn;
    INT code = X11DRV_START_EXPOSURES;

    TRACE("dx,dy %d,%d rcScroll %s rcClip %s hrgnUpdate %p lprcUpdate %p\n",
          dx, dy, wine_dbgstr_rect(lprcScroll), wine_dbgstr_rect(lprcClip),
          hrgnUpdate, lprcUpdate);
    /* enable X-exposure events */
    if (hrgnUpdate || lprcUpdate)
        ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
    /* get the visible region */
    visrgn=CreateRectRgn( 0, 0, 0, 0);
    GetRandomRgn( hdc, visrgn, SYSRGN);
    if( !(GetVersion() & 0x80000000)) {
        /* Window NT/2k/XP */
        POINT org;
        GetDCOrgEx(hdc, &org);
        OffsetRgn( visrgn, -org.x, -org.y);
    }
    /* intersect with the clipping Region if the DC has one */
    clipRgn = CreateRectRgn( 0, 0, 0, 0);
    if (GetClipRgn( hdc, clipRgn) != 1) {
        DeleteObject(clipRgn);
        clipRgn=NULL;
    } else
        CombineRgn( visrgn, visrgn, clipRgn, RGN_AND);
    /* only those pixels in the scroll rectangle that remain in the clipping
     * rect are scrolled. */
    if( lprcClip)
        rcClip = *lprcClip;
    else
        GetClipBox( hdc, &rcClip);
    rcSrc = rcClip;
    OffsetRect( &rcClip, -dx, -dy);
    IntersectRect( &rcSrc, &rcSrc, &rcClip);
    /* if an scroll rectangle is specified, only the pixels within that
     * rectangle are scrolled */
    if( lprcScroll)
        IntersectRect( &rcSrc, &rcSrc, lprcScroll);
    /* now convert to device coordinates */
    LPtoDP(hdc, (LPPOINT)&rcSrc, 2);
    TRACE("source rect: %s\n", wine_dbgstr_rect(&rcSrc));
    /* also dx and dy */
    SetRect(&offset, 0, 0, dx, dy);
    LPtoDP(hdc, (LPPOINT)&offset, 2);
    dxdev = offset.right - offset.left;
    dydev = offset.bottom - offset.top;
    /* now intersect with the visible region to get the pixels that will
     * actually scroll */
    DstRgn = CreateRectRgnIndirect( &rcSrc);
    res = CombineRgn( DstRgn, DstRgn, visrgn, RGN_AND);
    /* and translate, giving the destination region */
    OffsetRgn( DstRgn, dxdev, dydev);
    if( TRACE_ON( scroll)) dump_region( "Destination scroll region: ", DstRgn);
    /* if there are any, do it */
    if( res > NULLREGION) {
        RECT rect ;
        /* clip to the destination region, so we can BitBlt with a simple
         * bounding rectangle */
        if( clipRgn)
            ExtSelectClipRgn( hdc, DstRgn, RGN_AND);
        else
            SelectClipRgn( hdc, DstRgn);
        GetRgnBox( DstRgn, &rect);
        DPtoLP(hdc, (LPPOINT)&rect, 2);
        TRACE("destination rect: %s\n", wine_dbgstr_rect(&rect));

        BitBlt( hdc, rect.left, rect.top,
                rect.right - rect.left, rect.bottom - rect.top,
                hdc, rect.left - dx, rect.top - dy, SRCCOPY);
    }
    /* compute the update areas.  This is the combined clip rectangle
     * minus the scrolled region, and intersected with the visible
     * region. */
    if (hrgnUpdate || lprcUpdate)
    {
        HRGN hrgn = hrgnUpdate;
        HRGN ExpRgn = 0;

        /* collect all the exposures */
        code = X11DRV_END_EXPOSURES;
        ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
                   sizeof(ExpRgn), (LPSTR)&ExpRgn );
        /* Intersect clip and scroll rectangles, allowing NULL values */
        if( lprcScroll)
            if( lprcClip)
                IntersectRect( &rcClip, lprcClip, lprcScroll);
            else
                rcClip = *lprcScroll;
        else if( lprcClip)
            rcClip = *lprcClip;
        else
            GetClipBox( hdc, &rcClip);
        /* Convert the combined clip rectangle to device coordinates */
        LPtoDP(hdc, (LPPOINT)&rcClip, 2);
        if( hrgn )
            SetRectRgn( hrgn, rcClip.left, rcClip.top, rcClip.right,
                        rcClip.bottom);
        else
            hrgn = CreateRectRgnIndirect( &rcClip);
        CombineRgn( hrgn, hrgn, visrgn, RGN_AND);
        CombineRgn( hrgn, hrgn, DstRgn, RGN_DIFF);
        /* add the exposures to this */
        if( ExpRgn) {
            if( TRACE_ON( scroll)) dump_region( "Expose region: ", ExpRgn);
            CombineRgn( hrgn, hrgn, ExpRgn, RGN_OR);
            DeleteObject( ExpRgn);
        }
        if( TRACE_ON( scroll)) dump_region( "Update region: ", hrgn);
        if( lprcUpdate) {
            GetRgnBox( hrgn, lprcUpdate );
            /* Put the lprcUpdate in logical coordinates */
            DPtoLP( hdc, (LPPOINT)lprcUpdate, 2 );
            TRACE("returning lprcUpdate %s\n", wine_dbgstr_rect(lprcUpdate));
        }
        if( !hrgnUpdate)
            DeleteObject( hrgn);
    }
    /* restore original clipping region */
    SelectClipRgn( hdc, clipRgn);
    DeleteObject( visrgn);
    DeleteObject( DstRgn);
    if( clipRgn) DeleteObject( clipRgn);
    return TRUE;
}
Example #20
0
LRESULT CALLBACK
WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
	PAINTSTRUCT	ps;
	HDC		hdc;
#if CLIENT3D | IMAGE | GRAPH3D
	RECT		rc;
#endif
#if GRAPH3D
	static int	countup = 1;
	int		id;
	static vec1 	gx, gy;
#endif
#if TIMERDEMO
	static POINT	mousept;
#endif
#if ARCDEMO
	static int	startdegrees = 0;
	static int	enddegrees = 30;
#endif

	switch( msg) {
#if TIMERDEMO
	case WM_CREATE:
		SetTimer(hwnd, 1, 100, NULL);
		mousept.x = 60;
		mousept.y = 20;
		break;

	case WM_TIMER:
#if GRAPH3D
		GetClientRect(hwnd, &rc);
		if(countup) {
			mousept.y += 20;
			if(mousept.y >= rc.bottom) {
				mousept.y -= 20;
				countup = 0;
			}
		} else {
			mousept.y -= 20;
			if(mousept.y < 20) {
				mousept.y += 20;
				countup = 1;
			}
		}
		SendMessage(hwnd, WM_MOUSEMOVE, 0,
			MAKELONG(mousept.x, mousept.y));
#endif
#if ARCDEMO
		startdegrees += 10;
		if(startdegrees >= 360)
			startdegrees = 0;
		enddegrees += 15;
		if(enddegrees >= 360)
			enddegrees = 0;
		InvalidateRect(hwnd, NULL, TRUE);
#endif
		break;

	case WM_DESTROY:
		KillTimer(hwnd, 1);
		break;
#endif /* TIMERDEMO*/
	case WM_SIZE:
		break;

	case WM_MOVE:
		break;

#if CLIENT3D
	case WM_SETFOCUS:
		PostMessage((HWND)wp, WM_PAINT, 0, 0L);
		break;

	case WM_KILLFOCUS:
		PostMessage((HWND)wp, WM_PAINT, 0, 0L);
		break;
	case WM_ERASEBKGND:
		if(GetFocus() != hwnd)
			return DefWindowProc(hwnd, msg, wp, lp);
		return 1;
#endif
#if GRAPH3D
	case WM_ERASEBKGND:
		if((GetWindowLong(hwnd, GWL_ID) & 03) == 1)
			return 1;
		return DefWindowProc(hwnd, msg, wp, lp);
#endif
	case WM_PAINT:
		hdc = BeginPaint(hwnd, &ps);

#if CLIENT3D
		if(GetFocus() == hwnd) {
			GetClientRect(hwnd, &rc);
			Draw3dShadow(hdc, rc.left, rc.top,
				rc.right-rc.left, rc.bottom-rc.top,
				GetSysColor(COLOR_3DDKSHADOW),
				GetSysColor(COLOR_3DLIGHT));
			InflateRect(&rc, -1, -1);
			FillRect(hdc, &rc, GetStockObject(GRAY_BRUSH));
		}
#endif
#if IMAGE
		GetClientRect(hwnd, &rc);
		DrawDIB(hdc, rc.left+2, rc.top+2, image2);
#endif
#if ARCDEMO
{
	int x, y, w, h;
	RECT rc;

	if(hdc != NULL) {
		GetWindowRect(hwnd, &rc);
		rc.top += 13;
		InflateRect(&rc, -3, -3);
		/*Ellipse(hdc, 0, 0, rc.right-rc.left, rc.bottom-rc.top);*/
		/*Arc(hdc, 0, 0, rc.right-rc.left, rc.bottom-rc.top, 0,0, 0,0);*/
		/*Pie(hdc, 0, 0, rc.right-rc.left, rc.bottom-rc.top, 0,0, 0,0);*/

		x = rc.left;
		y = rc.top;
		w = rc.right - rc.left;
		h = rc.bottom - rc.top;
		w += 10;
		GdSetForeground(GdFindColor(RGB(0,255,0)));
		GdArcAngle(hdc->psd, x+w/2, y+h/2, w/2, h/2, startdegrees*64,
			enddegrees*64, MWPIE);
		GdSetForeground(GdFindColor(RGB(0,0,0)));
		GdArcAngle(hdc->psd, x+w/2, y+h/2, w/2, h/2, startdegrees*64,
			enddegrees*64, MWARCOUTLINE);
		/*GdSetForeground(GdFindColor(RGB(255,255,255)));*/
		/*GdPoint(hdc->psd, x+w/2, y+h/2);*/
	}
	EndPaint(hwnd, &ps);
	break;
}
#endif /* ARCDEMO*/
#if GRAPH3D
		id = (int)GetWindowLong(hwnd, GWL_ID) & 03;
		init3(hdc, id == 1? hwnd: NULL);
		switch(id) {
		case 0:
			rose(1.0, 7, 13);
			break;
		case 1:
			/*look3(0.5, 0.7, 1.5);*/
			/*look3(0.2, -2 * gy, 1.0+gx);*/
			look3(-2 * gx, -2 * gy, 1.2);
			drawgrid(-8.0, 8.0, 10, -8.0, 8.0, 10);
			break;
		case 2:
			setcolor3(BLACK);
			circle3(1.0);
			break;
		case 3:
			setcolor3(BLUE);
			daisy(1.0, 20);
			break;
		}

#if CLIPDEMO
		if(id == 1) {
			HRGN	hrgn, hrgn2;

			/* create circular clip region for effect*/
			GetClientRect(hwnd, &rc);
			InflateRect(&rc, -80, -80);
			switch((int)GetWindowLong(hwnd, GWL_ID)) {
			default:
				hrgn = CreateEllipticRgnIndirect(&rc);
				break;
			case 5:
				hrgn = CreateRoundRectRgn(rc.left, rc.top,
					rc.right, rc.bottom, 100, 100);
				break;
			case 1:
				hrgn = CreateRectRgnIndirect(&rc);
				break;
			}

			/* erase background, clip out blit area*/
			GetClientRect(hwnd, &rc);
			hrgn2 = CreateRectRgnIndirect(&rc);
			SelectClipRgn(hdc, hrgn2);
			ExtSelectClipRgn(hdc, hrgn, RGN_XOR);
			DeleteObject(hrgn2);

			GetClientRect(hwnd, &rc);
			FillRect(hdc, &rc, GetStockObject(BLACK_BRUSH));

			/* clip in only blit area*/
			SelectClipRgn(hdc, hrgn);
			DeleteObject(hrgn);
		}
#endif /* CLIPDEMO*/

		paint3(hdc);

#endif /* GRAPH3D*/
		EndPaint(hwnd, &ps);
		break;

	case WM_LBUTTONDOWN:
		break;

	case WM_MOUSEMOVE:
#if GRAPH3D
		if((GetWindowLong(hwnd, GWL_ID) & 03) == 1) {
			POINT pt;

			POINTSTOPOINT(pt, lp);
			GetClientRect(hwnd, &rc);
			gx = (vec1)pt.x / rc.right;
			gy = (vec1)pt.y / rc.bottom;
			InvalidateRect(hwnd, NULL, FALSE);
			mousept.x = pt.x;
			mousept.y = pt.y;
		}
#endif
		break;

	case WM_LBUTTONUP:
		break;

	case WM_RBUTTONDOWN:
		break;

	default:
		return DefWindowProc( hwnd, msg, wp, lp);
	}
	return( 0);
}
Example #21
0
static bool arc(int x, int y, int radius, int angle1, int angle2,
		const plot_style_t *style)
{
	PLOT_LOG("arc centre %d,%d radius %d from %d to %d", x, y, radius,
	     angle1, angle2);

	/* ensure the plot HDC is set */
	if (plot_hdc == NULL) {
		LOG("HDC not set on call to plotters");
		return false;
	}

	HRGN clipregion = CreateRectRgnIndirect(&plot_clip);
	if (clipregion == NULL) {
		return false;
	}

	COLORREF col = (DWORD)(style->stroke_colour & 0x00FFFFFF);
	HPEN pen = CreatePen(PS_GEOMETRIC | PS_SOLID, 1, col);
	if (pen == NULL) {
		DeleteObject(clipregion);
		return false;
	}
	HGDIOBJ penbak = SelectObject(plot_hdc, (HGDIOBJ) pen);
	if (penbak == NULL) {
		DeleteObject(clipregion);
		DeleteObject(pen);
		return false;
	}

	int q1, q2;
	double a1=1.0, a2=1.0, b1=1.0, b2=1.0;
	q1 = (int) ((angle1 + 45) / 90) - 45;
	q2 = (int) ((angle2 + 45) / 90) - 45;
	while (q1 > 4)
		q1 -= 4;
	while (q2 > 4)
		q2 -= 4;
	while (q1 <= 0)
		q1 += 4;
	while (q2 <= 0)
		q2 += 4;
	angle1 = ((angle1 + 45) % 90) - 45;
	angle2 = ((angle2 + 45) % 90) - 45;

	switch(q1) {
	case 1:
		a1 = 1.0;
		b1 = -tan((M_PI / 180) * angle1);
		break;
	case 2:
		b1 = -1.0;
		a1 = -tan((M_PI / 180) * angle1);
		break;
	case 3:
		a1 = -1.0;
		b1 = tan((M_PI / 180) * angle1);
		break;
	case 4:
		b1 = 1.0;
		a1 = tan((M_PI / 180) * angle1);
		break;
	}

	switch(q2) {
	case 1:
		a2 = 1.0;
		b2 = -tan((M_PI / 180) * angle2);
		break;
	case 2:
		b2 = -1.0;
		a2 = -tan((M_PI / 180) * angle2);
		break;
	case 3:
		a2 = -1.0;
		b2 = tan((M_PI / 180) * angle2);
		break;
	case 4:
		b2 = 1.0;
		a2 = tan((M_PI / 180) * angle2);
		break;
	}

/*
	RECT r;
	r.left = x - radius;
	r.top = y - radius;
	r.right = x + radius;
	r.bottom = y + radius;
*/
	SelectClipRgn(plot_hdc, clipregion);

	Arc(plot_hdc, x - radius, y - radius, x + radius, y + radius,
	    x + (int)(a1 * radius), y + (int)(b1 * radius),
	    x + (int)(a2 * radius), y + (int)(b2 * radius));

	SelectClipRgn(plot_hdc, NULL);
	pen = SelectObject(plot_hdc, penbak);
	DeleteObject(clipregion);
	DeleteObject(pen);

	return true;
}
Example #22
0
void CWorkTab::Drawtabs(CGDI* dc)
{
	int m_StrPos      = 0;
	BOOL m_ViewAlltab = TRUE;
	CRect m_rClient;
	CBrush cbr;
	CPen cp; 
	cp.CreatePen(PS_SOLID, 1,::GetSysColor(COLOR_BTNSHADOW));
	int m_ianchoScroll=::GetSystemMetrics(SM_CXHSCROLL) * 2;
	m_EnableR = TRUE;
	m_EnableL = TRUE;
	cbr.CreateSolidBrush(m_wd.GetRGBColorXP());
	GetClientRect(m_rClient);
	CRect rectT = m_rectTab;
	rectT.right = m_btndesplaza.left;
	rectT.right += 4;
	dc->FillRect(rectT, &cbr);
	HPEN hPen = dc->SelectObject(&cp);
	dc->MoveTo(m_rectTab.left, m_rectTab.top);
	dc->LineTo(m_btndesplaza.right + 1, m_rectTab.top);
	dc->Draw3dRect(m_rClient, ::GetSysColor(COLOR_BTNSHADOW),
		::GetSysColor(COLOR_BTNHIGHLIGHT));
	if (!::IsWindow(m_toolBtn[0].GetSafeHwnd()))
	{
		CRect r = m_rectTab;
		r.right = r.left + 35;
		r.top += 1;
		// r.bottom-=1;
		if (!m_img.Create(IDB_GUI_DOCKBAR, 9, 11, RGB(255, 0, 255)))
		{
			//TRACE0("error imagelist");
		}
		
		m_toolBtn[0].Create(GetSafeHwnd(),SCROLLLEFT, _T(""), 
			WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_OWNERDRAW, 
			CRect(0, 0, 0, 0));
		m_toolBtn[0].SetToolTip(_T("Scroll Left"));
		m_toolBtn[0].SethIcon(m_img.ExtractIcon(4));
		m_toolBtn[0].ShowDark(FALSE);
		m_toolBtn[0].SetScrollButton();
		m_toolBtn[1].Create(GetSafeHwnd(),SCROLLRIGHT, _T(""), 
			WS_VISIBLE | WS_CHILD | BS_PUSHBUTTON | BS_OWNERDRAW, 
			CRect(0, 0, 0, 0));
		m_toolBtn[1].SetToolTip(_T("Scroll Right"));
		m_toolBtn[1].SethIcon(m_img.ExtractIcon(2));
		m_toolBtn[1].ShowDark(FALSE);
		m_toolBtn[1].SetScrollButton();
	}
	
	if (!::IsWindow(m_scroll.GetSafeHwnd()))
	{
		m_scroll.Create(GetSafeHwnd(),0L,NULL,WS_CHILD | WS_VISIBLE | SBS_HORZ, m_rectTab);
	}
	
	CSize szBtn_1 = m_toolBtn[0].GetSizeButton();
	CSize szBtn_2 = m_toolBtn[0].GetSizeButton();
	
	CRect rcSpin = CRect(0, 0, szBtn_1.cx + szBtn_2.cx + 2, szBtn_1.cy + szBtn_2.cy);
	m_StrPos = rcSpin.Width();
	if ((m_btndesplaza.left < rcSpin.right) && ! m_btndesplaza.IsRectEmpty())
	{
		m_btndesplaza.left = rcSpin.right + 5;
		m_btndesplaza.right = m_btndesplaza.left + 5;
	}

	PintaSeparador(dc);
	
	int m_Space = 8;
	int m_Pos   = 10;
	int m_right = m_StrPos;
	if (m_iMinValRec - 26 > m_btndesplaza.left) // No existe suficioente espacio para los tabs
	{
		m_ViewAlltab = FALSE;
		// m_spin.EnableScrollBar();
		if (m_PresLeft == TRUE)
			m_right += m_deplaza;
		if (m_PresRight == TRUE)
			m_right += m_deplaza;
		if (m_deplaza == 0)
		{
			m_EnableL = FALSE;
			m_EnableR = TRUE;
			//m_spin.EnableScrollBar(ESB_DISABLE_LTUP);
		}
		if ((m_iMinValRec + m_deplaza) - 26 <= m_btndesplaza.left)
		{
			//m_spin.EnableScrollBar(ESB_DISABLE_RTDN);
			m_EnableR = FALSE;
			m_EnableL = TRUE;
		}
	}
	else
	{
		m_EnableL = FALSE;
		m_EnableR = FALSE;
		// m_spin.EnableScrollBar(ESB_DISABLE_BOTH);
		m_ViewAlltab = TRUE;
		m_deplaza = 0;
	}
	CRect rectScroll; 
	CRect rectRecorte;
	rectRecorte.left = m_rectTab.left + m_ianchoScroll;
	rectRecorte.top = m_rectTab.top;
	rectRecorte.bottom = m_rectTab.bottom;
	rectRecorte.right = m_btndesplaza.left;
	HRGN hRgn= CreateRectRgnIndirect(rectRecorte);
	dc->SelectClipRgn(hRgn);
	for (int iCont = 0; iCont < m_Numtabs; iCont++)
	{	
		//;
		CTab* ctb = (CTab*)m_pArray[iCont];
		CRect mrt = ctb->rect;		
		int ancho = mrt.Width();
		mrt.left = m_right;
		mrt.right = mrt.left + ancho;
		CPoint Coor[4];
		// dibujar la hoja seleccionada
		if (iCont == 0)
		{
			dc->MoveTo(mrt.left, mrt.top);
			dc->LineTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
			dc->MoveTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
			dc->LineTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
			dc->MoveTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
			if (m_iSelectTab ==iCont)
				dc->LineTo(mrt.right - 2, mrt.top + 2);
			else
				dc->LineTo((mrt.right) - 3, mrt.top+ (m_rectTab.Height()/2));
			
			m_right = mrt.right;
		}
		else
		{
			// Se dibuja la hoja siguiente a la seleccionada
			// no se dibuja toda la diagonal y no es la ultima hoja
			
			if (iCont - 1 == m_iSelectTab) 
			{	
				dc->MoveTo(mrt.left+ (m_rectTab.Height()/4) + 1, mrt.top + m_rectTab.Height()/2);
				dc->LineTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
				dc->MoveTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
				dc->LineTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
				dc->MoveTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
				if (iCont == m_Numtabs - 1)
					dc->LineTo((mrt.right - 2), mrt.top + 2);
				else
					dc->LineTo((mrt.right) - 3, mrt.top+ (m_rectTab.Height()/2));
			}
			else
			{
				dc->MoveTo(mrt.left, mrt.top);
				dc->LineTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
				dc->MoveTo((mrt.left) + m_rectTab.Height()/2, mrt.bottom - 1);
				dc->LineTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
				dc->MoveTo((mrt.right) - m_rectTab.Height()/2, mrt.bottom - 1);
				if (iCont == m_iSelectTab || iCont == m_Numtabs - 1)
					dc->LineTo((mrt.right - 2), mrt.top + 2);
				else
					dc->LineTo((mrt.right) - 3, mrt.top + 3+ (m_rectTab.Height()/2));
			}
			m_right = mrt.right;
		}
		if (iCont == m_iSelectTab)
		{
			Coor[0].x = mrt.left;
			Coor[0].y = mrt.top;
			Coor[1].x = (mrt.left) + m_rectTab.Height()/2;
			Coor[1].y = mrt.bottom - 1;
			Coor[2].x = (mrt.right) - m_rectTab.Height()/2; 
			Coor[2].y = mrt.bottom - 1;
			Coor[3].x = (mrt.right - 1);
			Coor[3].y = mrt.top + 3;
			dc->Polygon(Coor, 4);	
			dc->SelectStockObject(WHITE_PEN);
			dc->MoveTo(mrt.left + 3, mrt.top + 3);
			dc->LineTo(mrt.right - 1, mrt.top + 3);
			dc->MoveTo(mrt.left + 2, mrt.top + 2);
			dc->LineTo(mrt.right, mrt.top + 2);
			dc->SelectObject(&cp);
		}
		
		HFONT hFont= dc->SelectObject(CFont((HFONT)GetStockObject(DEFAULT_GUI_FONT)));
		dc->SetBkMode(TRANSPARENT);
		CRect mrtt = mrt;
		mrtt.top += 2;
		dc->DrawText(ctb->lpMsg, mrtt, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
		ctb->rect = mrt;
		m_right -= (m_rectTab.Height()/2);	
		if (!bIniciaArrastre)
		{
			CRect m_rectCli;
			GetClientRect(m_rectCli);
			if (m_btndesplaza.left <m_rectCli.left + rcSpin.left + 1)
			{
				m_btndesplaza.left = m_rectCli.left + rcSpin.left + 5;
				m_btndesplaza.right = m_btndesplaza.left + 5;
				PintaSeparador(dc);
			}
			m_scroll.SetWindowPos(NULL, 
				m_btndesplaza.right, m_rectTab.top, m_rectCli.right - (m_btndesplaza.left + 5), 
				m_rectTab.Height() - 1, SWP_NOACTIVATE | SWP_NOCOPYBITS);	        
			m_scroll.Invalidate();
			m_scroll.UpdateWindow();
			CSize szBtn = m_toolBtn[0].GetSizeButton();
			m_toolBtn[0].MoveWindow(m_rectTab.left + 1, 
				m_rectTab.top + 1, szBtn.cx, m_rectTab.Height() - 2);
			CSize szBtn1 = m_toolBtn[1].GetSizeButton();
			m_toolBtn[1].MoveWindow(m_rectTab.left + szBtn.cx + 1, m_rectTab.top + 1, 
				szBtn1.cx, m_rectTab.Height() - 2);
		}

	}

	cbr.DeleteObject();
	dc->SelectClipRgn(NULL);
	::DeleteObject(hRgn);
	cp.DeleteObject();
	m_toolBtn[0].Invalidate();
    m_toolBtn[0].UpdateWindow();	
	m_toolBtn[1].Invalidate();
    m_toolBtn[1].UpdateWindow();	
}
Example #23
0
LRESULT CVideoMarkup::OnCreate(UINT, WPARAM, LPARAM, BOOL& )
{
    // create graphics structures for video and examples
	HDC hdc = GetDC();
	hdcmem = CreateCompatibleDC(hdc);
	hdcmemExamples = CreateCompatibleDC(hdc);
	hbm = CreateCompatibleBitmap(hdc,WINDOW_X,WINDOW_Y);
	hbmExamples = CreateCompatibleBitmap(hdc,EXAMPLEWINDOW_WIDTH,EXAMPLEWINDOW_HEIGHT);
	SelectObject(hdcmem,hbm);
	SelectObject(hdcmemExamples,hbmExamples);
	ReleaseDC(hdc);
    graphics = new Graphics(hdcmem);
    graphicsExamples = new Graphics(hdcmemExamples);
	graphics->SetSmoothingMode(SmoothingModeAntiAlias);
    graphics->Clear(Color(255,255,255));
    graphicsExamples->Clear(Color(255,255,255));

    // create the active window region to invalidate
    HRGN filterRgn = CreateRectRgnIndirect(&m_filterRect);
    HRGN videoRgn = CreateRectRgnIndirect(&m_videoRect);
    activeRgn = CreateRectRgnIndirect(&m_filterRect);
    CombineRgn(activeRgn, filterRgn, videoRgn, RGN_OR);
    DeleteObject(filterRgn);
    DeleteObject(videoRgn);

    hTrashCursor = LoadCursor(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(IDC_TRASHCURSOR));
    hDropCursor = LoadCursor(_AtlBaseModule.GetResourceInstance(), MAKEINTRESOURCE(IDC_DROPCURSOR));

    // Create the list of samples
    m_sampleListView.Create(m_hWnd, CRect(VIDEO_X,0,WINDOW_X-5,VIDEO_Y-50), _T(""), WS_CHILD | WS_VISIBLE | WS_DISABLED | WS_BORDER | LVS_ICON | LVS_AUTOARRANGE);

    // create the list of example images
    m_hImageList = ImageList_Create(LISTVIEW_SAMPLE_X, LISTVIEW_SAMPLE_Y, ILC_COLOR32 | ILC_MASK, 0, MAX_SAMPLES);
    ListView_SetImageList(m_sampleListView, m_hImageList, LVSIL_NORMAL);
//    ListView_SetIconSpacing(m_sampleListView, LISTVIEW_SAMPLE_X*2, LISTVIEW_SAMPLE_Y*1.5);
    ListView_SetIconSpacing(m_sampleListView, LISTVIEW_SAMPLE_X+20, LISTVIEW_SAMPLE_Y+20);
    ListView_EnableGroupView(m_sampleListView, TRUE);
    ListView_SetExtendedListViewStyle(m_sampleListView, LVS_EX_DOUBLEBUFFER | LVS_EX_BORDERSELECT | LVS_EX_FLATSB);

    // create an image list for the group header images
    //hGroupHeaderImages = ImageList_Create(400,50,ILC_COLOR32 | ILC_MASK,2,2);
    //HBITMAP hbmPos = LoadBitmap(_Module.get_m_hInst(), MAKEINTRESOURCE(IDB_THUMBSUP));
    //HBITMAP hbmNeg = LoadBitmap(_Module.get_m_hInst(), MAKEINTRESOURCE(IDB_THUMBSDOWN));
    //ImageList_Add(hGroupHeaderImages, hbmPos, NULL);
    //ImageList_Add(hGroupHeaderImages, hbmNeg, NULL);
    //DeleteObject(hbmPos);
    //DeleteObject(hbmNeg);
    //ListView_SetGroupHeaderImageList(m_sampleListView, hGroupHeaderImages);

    // add the "positive" and "negative" groups
    AddListViewGroup(m_sampleListView, L"Positive Image Examples", GROUPID_POSSAMPLES);
    AddListViewGroup(m_sampleListView, L"Negative Image Examples", GROUPID_NEGSAMPLES);
    AddListViewGroup(m_sampleListView, L"Motion Examples", GROUPID_MOTIONSAMPLES);
    AddListViewGroup(m_sampleListView, L"Video Range Examples", GROUPID_RANGESAMPLES);
    AddListViewGroup(m_sampleListView, L"Trash", GROUPID_TRASH);

    // Create the video slider
    m_videoControl.Create(m_hWnd, WS_CHILD | WS_VISIBLE | WS_DISABLED );
    m_videoControl.MoveWindow(0,VIDEO_Y,VIDEO_X,SLIDER_Y);
    m_videoControl.ShowWindow(TRUE);
    m_videoControl.EnableWindow(FALSE);
    m_videoControl.EnableSelectionRange(false);
	
    // Create the filter selector
    m_filterSelect.Create(m_hWnd, WS_CHILD | WS_VISIBLE | WS_DISABLED);
    m_filterSelect.MoveWindow(VIDEO_X, VIDEO_Y-50, WINDOW_X-VIDEO_X, WINDOW_Y-VIDEO_Y+50);

	// Start with "Color" mode selected
	m_filterSelect.SelectFilter(COLOR_FILTER);

	m_filterSelect.ShowWindow(TRUE);
    m_filterSelect.EnableWindow(FALSE);

    return 0;
}
Example #24
0
/***********************************************************************
 *              create_surface
 */
struct window_surface *create_surface(macdrv_window window, const RECT *rect,
                                      struct window_surface *old_surface, BOOL use_alpha)
{
    struct macdrv_window_surface *surface;
    struct macdrv_window_surface *old_mac_surface = get_mac_surface(old_surface);
    int width = rect->right - rect->left, height = rect->bottom - rect->top;
    DWORD *colors;
    pthread_mutexattr_t attr;
    int err;
    DWORD window_background;

    surface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
                        FIELD_OFFSET(struct macdrv_window_surface, info.bmiColors[3]));
    if (!surface) return NULL;

    err = pthread_mutexattr_init(&attr);
    if (!err)
    {
        err = pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
        if (!err)
            err = pthread_mutex_init(&surface->mutex, &attr);
        pthread_mutexattr_destroy(&attr);
    }
    if (err)
    {
        HeapFree(GetProcessHeap(), 0, surface);
        return NULL;
    }

    surface->info.bmiHeader.biSize        = sizeof(surface->info.bmiHeader);
    surface->info.bmiHeader.biWidth       = width;
    surface->info.bmiHeader.biHeight      = height; /* bottom-up */
    surface->info.bmiHeader.biPlanes      = 1;
    surface->info.bmiHeader.biBitCount    = 32;
    surface->info.bmiHeader.biSizeImage   = get_dib_image_size(&surface->info);
    surface->info.bmiHeader.biCompression = BI_RGB;
    surface->info.bmiHeader.biClrUsed     = 0;

    colors = (DWORD *)((char *)&surface->info + surface->info.bmiHeader.biSize);
    colors[0] = 0x00ff0000;
    colors[1] = 0x0000ff00;
    colors[2] = 0x000000ff;

    surface->header.funcs = &macdrv_surface_funcs;
    surface->header.rect  = *rect;
    surface->header.ref   = 1;
    surface->window = window;
    reset_bounds(&surface->bounds);
    if (old_mac_surface && old_mac_surface->drawn)
    {
        surface->drawn = CreateRectRgnIndirect(rect);
        OffsetRgn(surface->drawn, -rect->left, -rect->top);
        if (CombineRgn(surface->drawn, surface->drawn, old_mac_surface->drawn, RGN_AND) <= NULLREGION)
        {
            DeleteObject(surface->drawn);
            surface->drawn = 0;
        }
    }
    update_blit_data(surface);
    surface->use_alpha = use_alpha;
    surface->bits = HeapAlloc(GetProcessHeap(), 0, surface->info.bmiHeader.biSizeImage);
    if (!surface->bits) goto failed;
    window_background = macdrv_window_background_color();
    memset_pattern4(surface->bits, &window_background, surface->info.bmiHeader.biSizeImage);

    TRACE("created %p for %p %s bits %p-%p\n", surface, window, wine_dbgstr_rect(rect),
          surface->bits, surface->bits + surface->info.bmiHeader.biSizeImage);

    return &surface->header;

failed:
    macdrv_surface_destroy(&surface->header);
    return NULL;
}
Example #25
0
/*****************************************************************************
 * IDirectDrawClipper::GetClipList
 *
 * Retrieve a copy of the clip list
 *
 * Arguments:
 *  rect: Rectangle to be used to clip the clip list or NULL for the
 *      entire clip list.
 *  clip_list: structure for the resulting copy of the clip list.
 *      If NULL, fills Size up to the number of bytes necessary to hold
 *      the entire clip.
 *  clip_list_size: Size of resulting clip list; size of the buffer at clip_list
 *      or, if clip_list is NULL, receives the required size of the buffer
 *      in bytes.
 *
 * RETURNS
 *  Either DD_OK or DDERR_*
 ************************************************************************/
static HRESULT WINAPI ddraw_clipper_GetClipList(IDirectDrawClipper *iface, RECT *rect,
        RGNDATA *clip_list, DWORD *clip_list_size)
{
    struct ddraw_clipper *clipper = impl_from_IDirectDrawClipper(iface);
    HRGN region;

    TRACE("iface %p, rect %s, clip_list %p, clip_list_size %p.\n",
            iface, wine_dbgstr_rect(rect), clip_list, clip_list_size);

    wined3d_mutex_lock();

    if (clipper->window)
    {
        if (!(region = get_window_region(clipper->window)))
        {
            wined3d_mutex_unlock();
            WARN("Failed to get window region.\n");
            return E_FAIL;
        }
    }
    else
    {
        if (!(region = clipper->region))
        {
            wined3d_mutex_unlock();
            WARN("No clip list set.\n");
            return DDERR_NOCLIPLIST;
        }
    }

    if (rect)
    {
        HRGN clip_region;

        if (!(clip_region = CreateRectRgnIndirect(rect)))
        {
            wined3d_mutex_unlock();
            ERR("Failed to create region.\n");
            if (clipper->window)
                DeleteObject(region);
            return E_FAIL;
        }

        if (CombineRgn(clip_region, region, clip_region, RGN_AND) == ERROR)
        {
            wined3d_mutex_unlock();
            ERR("Failed to combine regions.\n");
            DeleteObject(clip_region);
            if (clipper->window)
                DeleteObject(region);
            return E_FAIL;
        }

        if (clipper->window)
            DeleteObject(region);
        region = clip_region;
    }

    *clip_list_size = GetRegionData(region, *clip_list_size, clip_list);
    if (rect || clipper->window)
        DeleteObject(region);

    wined3d_mutex_unlock();
    return DD_OK;
}
Example #26
0
LRESULT CFrameHolder::OnNcPaint(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	RecalculateFrameSizes();

	if (!gpSet->isTabsInCaption)
	{
		LRESULT lRc = DefWindowProc(hWnd, uMsg, wParam, lParam);
		return lRc;
	}

	FrameDrawStyle fdt = gpConEmu->DrawType();

	if (fdt == fdt_Aero || fdt == fdt_Win8)
	{
		LRESULT lRc = DefWindowProc(hWnd, uMsg, wParam, lParam);
		//TODO: Может быть на "стекле" сразу рисовать, а не в WM_PAINT?
		return lRc;
	}

	if (!gpSet->isTabs)
	{
		return DefWindowProc(hWnd, uMsg, wParam, lParam);
	}


	RECT dirty_box, dirty, wr = {}, tr = {}, cr = {}, xorRect;
	BOOL fRegionOwner = FALSE;
	HDC hdc;
	HRGN hrgn = (HRGN)wParam;

	GetWindowRect(hWnd, &wr);
	CalculateCaptionPosition(wr, &cr);
	CalculateTabPosition(wr, cr, &tr);

	// --- Регион формируем всегда сами, иначе в некоторых случаях (XP+ Theming)
	// --- при выезжании окна из-за пределов экрана (обратно в видимую область)
	// --- сильно мелькает текст в заголовке
	//Create a region which covers the whole window. This
	//must be in screen coordinates
	//if(TRUE || hrgn == (HRGN)1 || hrgn == NULL)
	{
		hrgn = CreateRectRgnIndirect(&wr);
		dirty_box = wr;
		fRegionOwner = TRUE;
		//#ifdef _DEBUG
		//	wchar_t szDbg[255];
		//	wsprintf(szDbg, L"CFrameHolder::OnNcPaint - New region({%ix%i}-{%ix%i})\n", wr.left,wr.top,wr.right,wr.bottom);
		//	OutputDebugStringW(szDbg);
		//#endif
	}
	//else
	//{
	//	GetRgnBox((HRGN)wParam, &dirty_box);
	//	#ifdef _DEBUG
	//		wchar_t szDbg[255];
	//		wsprintf(szDbg, L"CFrameHolder::OnNcPaint - Existing region({%ix%i}-{%ix%i})\n", dirty_box.left,dirty_box.top,dirty_box.right,dirty_box.bottom);
	//		OutputDebugStringW(szDbg);
	//	#endif
	//}



	xorRect = tr;
	xorRect.top = cr.top;
	if (gpConEmu->DrawType() == fdt_Aero)
	{
	}
	else if (gpConEmu->DrawType() == fdt_Themed)
	{
		xorRect.left = cr.left;
		xorRect.right = cr.right;
	}
	else
	{
		xorRect.left = cr.left;
		//xorRect.right = cr.right;
	}
	OffsetRect(&xorRect, wr.left, wr.top);


	if (IntersectRect(&dirty, &dirty_box, &xorRect))
	{
		// This must be in screen coordinates
		HRGN hrgn1 = CreateRectRgnIndirect(&xorRect);

		//Cut out a button-shaped hole
		CombineRgn(hrgn, hrgn, hrgn1, RGN_XOR);

		DeleteObject(hrgn1);
	}
	//#ifdef _DEBUG
	//else
	//{
	//	OutputDebugStringW(L"CFrameHolder::OnNcPaint --- IntersectRect failed\n");
	//}
	//#endif

	//if (!mb_NcAnimate)
	DefWindowProc(hWnd, uMsg, (WPARAM)hrgn, lParam);


//#ifdef _DEBUG
//	Sleep(150);
//#endif

	// Собственно отрисовка табов
	hdc = GetWindowDC(hWnd);

	//HRGN hdcrgn = CreateRectRgn(cr.left, cr.top, cr.right, tr.bottom);
	//hdc = GetDCEx(hWnd, hdcrgn, DCX_INTERSECTRGN);

	PaintDC dc = {};
	gpConEmu->BeginBufferedPaint(hdc, cr, dc);

	gpConEmu->mp_TabBar->PaintTabs(dc, cr, tr);

	gpConEmu->EndBufferedPaint(dc, TRUE);

	//if (mb_WasGlassDraw && gpConEmu->isZoomed())
	//{
	//	//mb_WasGlassDraw = FALSE;
	//	// Какой-то странный глюк DWM. При отключении Glass несколько верхних строк
	//	// клиентской области оказываются "разрушенными" - у них остается атрибут "прозрачности"
	//	// хотя прозрачность (Glass) уже отключена. В результате эти строки - белесые

	//	BITMAPINFOHEADER bi = {sizeof(BITMAPINFOHEADER)};
	//	bi.biWidth = cr.right-cr.left+1;
	//	bi.biHeight = GetFrameHeight()+1;
	//	bi.biPlanes = 1;
	//	bi.biBitCount = 32;
	//	COLORREF *pPixels = NULL;
	//	HDC hdcPaint = CreateCompatibleDC(hdc);
	//	HBITMAP hbmp = CreateDIBSection(hdcPaint, (BITMAPINFO*)&bi, DIB_RGB_COLORS, (void**)&pPixels, NULL, 0);
	//	HBITMAP hOldBmp = (HBITMAP)SelectObject(hdcPaint, hbmp);

	//	//memset(pPixels, 0xFF, bi.biWidth*bi.biHeight*4);
	//	int i = 0;
	//	for (int y = 0; y < bi.biHeight; y++)
	//	{
	//		for (int x = 0; x < bi.biWidth; x++)
	//		{
	//			pPixels[i++] = 0xFF000000;
	//		}
	//	}

	//	BitBlt(hdc, cr.left, tr.bottom, bi.biWidth, bi.biHeight, hdcPaint, 0, 0, SRCCOPY);

	//	SelectObject(hdcPaint, hOldBmp);
	//	DeleteObject(hbmp);
	//	DeleteDC(hdcPaint);
	//}

	ReleaseDC(hWnd, hdc);

	if(fRegionOwner)
		DeleteObject(hrgn);

	return 0;
}
Example #27
0
/**********************************************************************
 *           ExtEscape  (X11DRV.@)
 */
static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
                      INT out_count, LPVOID out_data )
{
    X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );

    switch(escape)
    {
    case QUERYESCSUPPORT:
        if (in_data && in_count >= sizeof(DWORD))
        {
            switch (*(const INT *)in_data)
            {
            case X11DRV_ESCAPE:
                return TRUE;
            }
        }
        break;

    case X11DRV_ESCAPE:
        if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
        {
            switch(*(const enum x11drv_escape_codes *)in_data)
            {
            case X11DRV_SET_DRAWABLE:
                if (in_count >= sizeof(struct x11drv_escape_set_drawable))
                {
                    const struct x11drv_escape_set_drawable *data = in_data;
                    physDev->dc_rect = data->dc_rect;
                    physDev->drawable = data->drawable;
                    XFreeGC( gdi_display, physDev->gc );
                    physDev->gc = XCreateGC( gdi_display, physDev->drawable, 0, NULL );
                    XSetGraphicsExposures( gdi_display, physDev->gc, False );
                    XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
                    TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
                           dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
                    return TRUE;
                }
                break;
            case X11DRV_GET_DRAWABLE:
                if (out_count >= sizeof(struct x11drv_escape_get_drawable))
                {
                    struct x11drv_escape_get_drawable *data = out_data;
                    data->drawable = physDev->drawable;
                    data->dc_rect = physDev->dc_rect;
                    return TRUE;
                }
                break;
            case X11DRV_FLUSH_GL_DRAWABLE:
                if (in_count >= sizeof(struct x11drv_escape_flush_gl_drawable))
                {
                    const struct x11drv_escape_flush_gl_drawable *data = in_data;
                    RECT rect = physDev->dc_rect;

                    OffsetRect( &rect, -physDev->dc_rect.left, -physDev->dc_rect.top );
                    /* The GL drawable may be lagged behind if we don't flush first, so
                     * flush the display make sure we copy up-to-date data */
                    XFlush( gdi_display );
                    XSetFunction( gdi_display, physDev->gc, GXcopy );
                    XCopyArea( gdi_display, data->gl_drawable, physDev->drawable, physDev->gc,
                               0, 0, rect.right, rect.bottom,
                               physDev->dc_rect.left, physDev->dc_rect.top );
                    add_device_bounds( physDev, &rect );
                    return TRUE;
                }
                break;
            case X11DRV_START_EXPOSURES:
                XSetGraphicsExposures( gdi_display, physDev->gc, True );
                physDev->exposures = 0;
                return TRUE;
            case X11DRV_END_EXPOSURES:
                if (out_count >= sizeof(HRGN))
                {
                    HRGN hrgn = 0, tmp = 0;

                    XSetGraphicsExposures( gdi_display, physDev->gc, False );
                    if (physDev->exposures)
                    {
                        for (;;)
                        {
                            XEvent event;

                            XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
                            if (event.type == NoExpose) break;
                            if (event.type == GraphicsExpose)
                            {
                                RECT rect;

                                rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
                                rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
                                rect.right  = rect.left + event.xgraphicsexpose.width;
                                rect.bottom = rect.top + event.xgraphicsexpose.height;
                                if (GetLayout( dev->hdc ) & LAYOUT_RTL)
                                    mirror_rect( &physDev->dc_rect, &rect );

                                TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
                                       event.xgraphicsexpose.count );

                                if (!tmp) tmp = CreateRectRgnIndirect( &rect );
                                else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
                                if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
                                else
                                {
                                    hrgn = tmp;
                                    tmp = 0;
                                }
                                if (!event.xgraphicsexpose.count) break;
                            }
                            else
                            {
                                ERR( "got unexpected event %d\n", event.type );
                                break;
                            }
                        }
                        if (tmp) DeleteObject( tmp );
                    }
                    *(HRGN *)out_data = hrgn;
                    return TRUE;
                }
                break;
            default:
                break;
            }
        }
        break;
    }
    return 0;
}
Example #28
0
File: text.c Project: bilboed/wine
/***********************************************************************
 *           X11DRV_ExtTextOut
 */
BOOL CDECL
X11DRV_ExtTextOut( X11DRV_PDEVICE *physDev, INT x, INT y, UINT flags,
                   const RECT *lprect, LPCWSTR wstr, UINT count,
                   const INT *lpDx )
{
    unsigned int i;
    fontObject*		pfo;
    XFontStruct*	font;
    BOOL		rotated = FALSE;
    XChar2b		*str2b = NULL;
    BOOL		dibUpdateFlag = FALSE;
    BOOL                result = TRUE;
    HRGN                saved_region = 0;

    if(physDev->has_gdi_font)
        return X11DRV_XRender_ExtTextOut(physDev, x, y, flags, lprect, wstr, count, lpDx);

    if (!X11DRV_SetupGCForText( physDev )) return TRUE;

    pfo = XFONT_GetFontObject( physDev->font );
    font = pfo->fs;

    if (pfo->lf.lfEscapement && pfo->lpX11Trans)
        rotated = TRUE;

    TRACE("hdc=%p df=%04x %d,%d %s, %d  flags=%d lpDx=%p\n",
	  physDev->hdc, (UINT16)(physDev->font), x, y,
	  debugstr_wn (wstr, count), count, flags, lpDx);

    if (lprect != NULL) TRACE("\trect=(%d,%d - %d,%d)\n",
                                     lprect->left, lprect->top,
                                     lprect->right, lprect->bottom );

      /* Draw the rectangle */

    if (flags & ETO_OPAQUE)
    {
        X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod );
        dibUpdateFlag = TRUE;
        wine_tsx11_lock();
        XSetForeground( gdi_display, physDev->gc, physDev->backgroundPixel );
        XFillRectangle( gdi_display, physDev->drawable, physDev->gc,
                        physDev->dc_rect.left + lprect->left, physDev->dc_rect.top + lprect->top,
                        lprect->right - lprect->left, lprect->bottom - lprect->top );
        wine_tsx11_unlock();
    }
    if (!count) goto END;  /* Nothing more to do */


      /* Set the clip region */

    if (flags & ETO_CLIPPED)
    {
        HRGN clip_region;

        clip_region = CreateRectRgnIndirect( lprect );
        /* make a copy of the current device region */
        saved_region = CreateRectRgn( 0, 0, 0, 0 );
        CombineRgn( saved_region, physDev->region, 0, RGN_COPY );
        X11DRV_SetDeviceClipping( physDev, saved_region, clip_region );
        DeleteObject( clip_region );
    }

      /* Draw the text background if necessary */

    if (!dibUpdateFlag)
    {
        X11DRV_LockDIBSection( physDev, DIB_Status_GdiMod );
        dibUpdateFlag = TRUE;
    }


    /* Draw the text (count > 0 verified) */
    if (!(str2b = X11DRV_cptable[pfo->fi->cptable].punicode_to_char2b( pfo, wstr, count )))
        goto FAIL;

    wine_tsx11_lock();
    XSetForeground( gdi_display, physDev->gc, physDev->textPixel );
    wine_tsx11_unlock();
    if(!rotated)
    {
        if (!lpDx)
        {
            X11DRV_cptable[pfo->fi->cptable].pDrawString(
                           pfo, gdi_display, physDev->drawable, physDev->gc,
                           physDev->dc_rect.left + x, physDev->dc_rect.top + y, str2b, count );
        }
        else
        {
            XTextItem16 *items, *pitem;

            pitem = items = HeapAlloc( GetProcessHeap(), 0,
                                       count * sizeof(XTextItem16) );
            if(items == NULL) goto FAIL;

            for(i = 0; i < count; i++)
            {
                pitem->chars  = str2b + i;
                pitem->delta  = lpDx[i];
                pitem->nchars = 1;
                pitem->font   = None;
                pitem++;
            }

            X11DRV_cptable[pfo->fi->cptable].pDrawText( pfo, gdi_display,
                                  physDev->drawable, physDev->gc,
                                  physDev->dc_rect.left + x, physDev->dc_rect.top + y, items, pitem - items );
            HeapFree( GetProcessHeap(), 0, items );
        }
    }
    else /* rotated */
    {
        /* have to render character by character. */
        double offset = 0.0;
        UINT i;

        for (i=0; i<count; i++)
        {
            int char_metric_offset = str2b[i].byte2 + (str2b[i].byte1 << 8)
                - font->min_char_or_byte2;
            int x_i = IROUND((double) (physDev->dc_rect.left + x) + offset *
                             pfo->lpX11Trans->a / pfo->lpX11Trans->pixelsize );
            int y_i = IROUND((double) (physDev->dc_rect.top + y) - offset *
                             pfo->lpX11Trans->b / pfo->lpX11Trans->pixelsize );

            X11DRV_cptable[pfo->fi->cptable].pDrawString(
                                    pfo, gdi_display, physDev->drawable, physDev->gc,
                                    x_i, y_i, &str2b[i], 1);
            if (lpDx)
            {
                offset += lpDx[i];
            }
            else
            {
                offset += (double) (font->per_char ?
                                    font->per_char[char_metric_offset].attributes:
                                    font->min_bounds.attributes)
                    * pfo->lpX11Trans->pixelsize / 1000.0;
            }
        }
    }
    HeapFree( GetProcessHeap(), 0, str2b );

    if (flags & ETO_CLIPPED)
    {
        /* restore the device region */
        X11DRV_SetDeviceClipping( physDev, saved_region, 0 );
        DeleteObject( saved_region );
    }
    goto END;

FAIL:
    HeapFree( GetProcessHeap(), 0, str2b );
    result = FALSE;

END:
    if (dibUpdateFlag) X11DRV_UnlockDIBSection( physDev, TRUE );
    return result;
}
Example #29
0
/**
 * @param hdc - drawing context.
 * @param prcPaint - the rectangle in which the painting is requested.
 */
void CTextView::DrawTextView(HDC hdc, RECT* prcPaint)
{
	_ASSERTE(g_pResManager != NULL);
	if (prcPaint == NULL)
	{
		RECT rcClient;
		GetClientRect(m_hwnd, &rcClient);
		prcPaint = &rcClient;
	}
	if (IsRectEmpty(prcPaint))
		return;

#ifdef USE_MEM_DC
	int nClientWidth = prcPaint->right - prcPaint->left;
	int nClientHeight = prcPaint->bottom - prcPaint->top;
	HBITMAP hbmpMem;
	hbmpMem = CreateCompatibleBitmap(hdc, nClientWidth, nClientHeight);
	if (hbmpMem == NULL)
		return;
	HDC hdcMem;
	hdcMem = CreateCompatibleDC(hdc);
	if (hdcMem == NULL)
	{
		DeleteBitmap(hbmpMem);
		return;
	}
	SetViewportOrgEx(hdcMem, -prcPaint->left, -prcPaint->top, NULL);
	HBITMAP hbmpSafe = SelectBitmap(hdcMem, hbmpMem);
#else
	// CS_PARENTDC sets the clipping rectangle of the child window to that of the parent window
	// so that the child can draw on the parent. Text view inherits this style from sub-classed
	// static control. This causes problems with unclipped TabbedTextOut() output.
	HRGN hrgn = CreateRectRgnIndirect(prcPaint);
	SelectClipRgn(hdc, hrgn);
	DeleteRgn(hrgn);
	HDC hdcMem = hdc;
#endif

	FillRect(hdcMem, prcPaint, g_pResManager->m_hbrWindowBrush);

	COLORREF rgbOldTextColor = SetTextColor(hdcMem, GetSysColor(COLOR_WINDOWTEXT));
	COLORREF rgbOldBackground = SetBkColor(hdcMem, GetSysColor(COLOR_WINDOW));
	HFONT hOldFont = g_pResManager->m_hFixedFont ? SelectFont(hdcMem, g_pResManager->m_hFixedFont) : NULL;
	TEXTMETRIC tmetr;
	::GetTextMetrics(hdcMem, &tmetr);

	DWORD dwNumLines = m_arrLines.GetCount();
	DWORD dwTopLineNum = GetScrollPos(m_hwnd, SB_VERT);
	DWORD dwTopVisLineNum = dwTopLineNum + prcPaint->top / tmetr.tmHeight;

	if (dwTopVisLineNum < dwNumLines)
	{
		int nHorPos = tmetr.tmAveCharWidth - GetScrollPos(m_hwnd, SB_HORZ);
		int nVertPos = prcPaint->top - prcPaint->top % tmetr.tmHeight;
		DWORD dwNumVisLines = prcPaint->bottom / tmetr.tmHeight;
		if (prcPaint->bottom % tmetr.tmHeight)
			++dwNumVisLines;
		DWORD dwBottomVisLineNum = dwTopLineNum + dwNumVisLines - 1;
		if (dwBottomVisLineNum >= dwNumLines)
			dwBottomVisLineNum = dwNumLines - 1;

		for (DWORD dwLineNum = dwTopVisLineNum; dwLineNum <= dwBottomVisLineNum; ++dwLineNum)
		{
			CacheLine(dwLineNum);
			const CLineInfo& rLineInfo = m_arrLines[(int)dwLineNum];
			int nTextWidth = LOWORD(TabbedTextOut(hdcMem, nHorPos, nVertPos, m_pTextCache + rLineInfo.m_dwTextStart, rLineInfo.m_dwLength, 0, NULL, -nHorPos));
			if (rLineInfo.m_bTruncated)
				TextOut(hdcMem, nHorPos + nTextWidth, nVertPos, g_szEllipsis, g_dwEllipsisLength);
			nVertPos += tmetr.tmHeight;
		}
	}

	SetTextColor(hdcMem, rgbOldTextColor);
	SetBkColor(hdcMem, rgbOldBackground);
	if (hOldFont)
		SelectFont(hdcMem, hOldFont);

#ifdef USE_MEM_DC
	BitBlt(hdc, prcPaint->left, prcPaint->top, nClientWidth, nClientHeight, hdcMem, prcPaint->left, prcPaint->top, SRCCOPY);
	SelectBitmap(hdcMem, hbmpSafe);
	DeleteDC(hdcMem);
	DeleteBitmap(hbmpMem);
#endif
}
Example #30
0
/**********************************************************************
 *           ExtEscape  (X11DRV.@)
 */
static INT X11DRV_ExtEscape( PHYSDEV dev, INT escape, INT in_count, LPCVOID in_data,
                      INT out_count, LPVOID out_data )
{
    X11DRV_PDEVICE *physDev = get_x11drv_dev( dev );

    switch(escape)
    {
    case QUERYESCSUPPORT:
        if (in_data)
        {
            switch (*(const INT *)in_data)
            {
            case DCICOMMAND:
                return DD_HAL_VERSION;
            case X11DRV_ESCAPE:
                return TRUE;
            }
        }
        break;

    case X11DRV_ESCAPE:
        if (in_data && in_count >= sizeof(enum x11drv_escape_codes))
        {
            switch(*(const enum x11drv_escape_codes *)in_data)
            {
            case X11DRV_SET_DRAWABLE:
                if (in_count >= sizeof(struct x11drv_escape_set_drawable))
                {
                    const struct x11drv_escape_set_drawable *data = in_data;
                    physDev->dc_rect = data->dc_rect;
                    physDev->drawable = data->drawable;
                    wine_tsx11_lock();
                    XSetSubwindowMode( gdi_display, physDev->gc, data->mode );
                    wine_tsx11_unlock();
                    TRACE( "SET_DRAWABLE hdc %p drawable %lx dc_rect %s\n",
                           dev->hdc, physDev->drawable, wine_dbgstr_rect(&physDev->dc_rect) );
                    return TRUE;
                }
                break;
            case X11DRV_GET_DRAWABLE:
                if (out_count >= sizeof(struct x11drv_escape_get_drawable))
                {
                    struct x11drv_escape_get_drawable *data = out_data;
                    data->drawable = physDev->drawable;
                    return TRUE;
                }
                break;
            case X11DRV_START_EXPOSURES:
                wine_tsx11_lock();
                XSetGraphicsExposures( gdi_display, physDev->gc, True );
                wine_tsx11_unlock();
                physDev->exposures = 0;
                return TRUE;
            case X11DRV_END_EXPOSURES:
                if (out_count >= sizeof(HRGN))
                {
                    HRGN hrgn = 0, tmp = 0;

                    wine_tsx11_lock();
                    XSetGraphicsExposures( gdi_display, physDev->gc, False );
                    wine_tsx11_unlock();
                    if (physDev->exposures)
                    {
                        for (;;)
                        {
                            XEvent event;

                            wine_tsx11_lock();
                            XWindowEvent( gdi_display, physDev->drawable, ~0, &event );
                            wine_tsx11_unlock();
                            if (event.type == NoExpose) break;
                            if (event.type == GraphicsExpose)
                            {
                                RECT rect;

                                rect.left   = event.xgraphicsexpose.x - physDev->dc_rect.left;
                                rect.top    = event.xgraphicsexpose.y - physDev->dc_rect.top;
                                rect.right  = rect.left + event.xgraphicsexpose.width;
                                rect.bottom = rect.top + event.xgraphicsexpose.height;
                                if (GetLayout( dev->hdc ) & LAYOUT_RTL)
                                    mirror_rect( &physDev->dc_rect, &rect );

                                TRACE( "got %s count %d\n", wine_dbgstr_rect(&rect),
                                       event.xgraphicsexpose.count );

                                if (!tmp) tmp = CreateRectRgnIndirect( &rect );
                                else SetRectRgn( tmp, rect.left, rect.top, rect.right, rect.bottom );
                                if (hrgn) CombineRgn( hrgn, hrgn, tmp, RGN_OR );
                                else
                                {
                                    hrgn = tmp;
                                    tmp = 0;
                                }
                                if (!event.xgraphicsexpose.count) break;
                            }
                            else
                            {
                                ERR( "got unexpected event %d\n", event.type );
                                break;
                            }
                        }
                        if (tmp) DeleteObject( tmp );
                    }
                    *(HRGN *)out_data = hrgn;
                    return TRUE;
                }
                break;
            default:
                break;
            }
        }
        break;
    }
    return 0;
}