selection.cpp File Reference

#include "precomp.h"

Include dependency graph for selection.cpp:

Go to the source code of this file.

Functions
BOOL	ColorKeyedMaskBlt (HDC hdcDest, int nXDest, int nYDest, int nWidth, int nHeight, HDC hdcSrc, int nXSrc, int nYSrc, HBITMAP hbmMask, int xMask, int yMask, DWORD dwRop, COLORREF keyColor)
void	ForceRefreshSelectionContents ()

Function Documentation

ColorKeyedMaskBlt()

BOOL ColorKeyedMaskBlt	(	HDC	hdcDest,
		int	nXDest,
		int	nYDest,
		int	nWidth,
		int	nHeight,
		HDC	hdcSrc,
		int	nXSrc,
		int	nYSrc,
		HBITMAP	hbmMask,
		int	xMask,
		int	yMask,
		DWORD	dwRop,
		COLORREF	keyColor
	)

Definition at line 25 of file selection.cpp.

Referenced by SelectionModel::DrawBackgroundRect(), and SelectionModel::DrawSelection().

{
    HDC hTempDC;
    HDC hTempDC2;
    HBITMAP hTempBm;
    HBRUSH hTempBrush;
    HBITMAP hTempMask;

    hTempDC = CreateCompatibleDC(hdcSrc);
    hTempDC2 = CreateCompatibleDC(hdcSrc);
    hTempBm = CreateCompatibleBitmap(hTempDC, nWidth, nHeight);
    SelectObject(hTempDC, hTempBm);
    hTempBrush = CreateSolidBrush(keyColor);
    SelectObject(hTempDC, hTempBrush);
    BitBlt(hTempDC, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY);
    PatBlt(hTempDC, 0, 0, nWidth, nHeight, PATINVERT);
    hTempMask = CreateBitmap(nWidth, nHeight, 1, 1, NULL);
    SelectObject(hTempDC2, hTempMask);
    BitBlt(hTempDC2, 0, 0, nWidth, nHeight, hTempDC, 0, 0, SRCCOPY);
    SelectObject(hTempDC, hbmMask);
    BitBlt(hTempDC2, 0, 0, nWidth, nHeight, hTempDC, xMask, yMask, SRCAND);
    MaskBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, hTempMask, xMask, yMask, dwRop);
    DeleteDC(hTempDC);
    DeleteDC(hTempDC2);
    DeleteObject(hTempBm);
    DeleteObject(hTempBrush);
    DeleteObject(hTempMask);
    return TRUE;
}

ForceRefreshSelectionContents()

void ForceRefreshSelectionContents

(

)

Definition at line 56 of file selection.cpp.

Referenced by endPaintingL(), CMainWindow::InsertSelectionFromHBITMAP(), CTextEditWindow::OnCommand(), CSelectionWindow::OnPaletteModelColorChanged(), CSelectionWindow::OnSelectionModelRefreshNeeded(), and CSelectionWindow::OnToolsModelSettingsChanged().

{
    if (selectionWindow.IsWindowVisible())
    {
        selectionWindow.SendMessage(WM_LBUTTONDOWN, 0, MAKELPARAM(0, 0));
        selectionWindow.SendMessage(WM_MOUSEMOVE,   0, MAKELPARAM(0, 0));
        selectionWindow.SendMessage(WM_LBUTTONUP,   0, MAKELPARAM(0, 0));
    }
}