ReactOS  0.4.15-dev-3717-g292e6a4
Functions
selection.cpp File Reference
#include "precomp.h"
Include dependency graph for selection.cpp:

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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.

28 {
29  HDC hTempDC;
30  HDC hTempDC2;
31  HBITMAP hTempBm;
32  HBRUSH hTempBrush;
33  HBITMAP hTempMask;
34 
35  hTempDC = CreateCompatibleDC(hdcSrc);
36  hTempDC2 = CreateCompatibleDC(hdcSrc);
37  hTempBm = CreateCompatibleBitmap(hTempDC, nWidth, nHeight);
38  SelectObject(hTempDC, hTempBm);
39  hTempBrush = CreateSolidBrush(keyColor);
40  SelectObject(hTempDC, hTempBrush);
41  BitBlt(hTempDC, 0, 0, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, SRCCOPY);
42  PatBlt(hTempDC, 0, 0, nWidth, nHeight, PATINVERT);
43  hTempMask = CreateBitmap(nWidth, nHeight, 1, 1, NULL);
44  SelectObject(hTempDC2, hTempMask);
45  BitBlt(hTempDC2, 0, 0, nWidth, nHeight, hTempDC, 0, 0, SRCCOPY);
46  SelectObject(hTempDC, hbmMask);
47  BitBlt(hTempDC2, 0, 0, nWidth, nHeight, hTempDC, xMask, yMask, SRCAND);
48  MaskBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, hTempMask, xMask, yMask, dwRop);
49  DeleteDC(hTempDC);
50  DeleteDC(hTempDC2);
51  DeleteObject(hTempBm);
52  DeleteObject(hTempBrush);
53  DeleteObject(hTempMask);
54  return TRUE;
55 }
PATINVERT
#define PATINVERT
Definition: wingdi.h:328
CreateCompatibleBitmap
HBITMAP WINAPI CreateCompatibleBitmap(_In_ HDC hdc, _In_ INT cx, _In_ INT cy)
TRUE
#define TRUE
Definition: types.h:120
HDC
static HDC
Definition: imagelist.c:92
SelectObject
HGDIOBJ WINAPI SelectObject(_In_ HDC, _In_ HGDIOBJ)
Definition: dc.c:1539
DeleteObject
BOOL WINAPI DeleteObject(_In_ HGDIOBJ)
CreateCompatibleDC
HDC WINAPI CreateCompatibleDC(_In_opt_ HDC hdc)
hdcSrc
static HDC hdcSrc
Definition: xlate.c:32
PatBlt
BOOL WINAPI PatBlt(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_ DWORD)
DeleteDC
BOOL WINAPI DeleteDC(_In_ HDC)
SRCAND
#define SRCAND
Definition: wingdi.h:330
NULL
#define NULL
Definition: types.h:112
CreateSolidBrush
HBRUSH WINAPI CreateSolidBrush(_In_ COLORREF)
MaskBlt
BOOL WINAPI MaskBlt(_In_ HDC, _In_ int, _In_ int, _In_ int, _In_ int, _In_ HDC, _In_ int, _In_ int, _In_ HBITMAP, _In_ int, _In_ int, _In_ DWORD)
HBITMAP
static HBITMAP
Definition: button.c:44
SRCCOPY
#define SRCCOPY
Definition: wingdi.h:333
BitBlt
static VOID NTAPI BitBlt(_In_ ULONG Left, _In_ ULONG Top, _In_ ULONG Width, _In_ ULONG Height, _In_reads_bytes_(Delta *Height) PUCHAR Buffer, _In_ ULONG BitsPerPixel, _In_ ULONG Delta)
Definition: common.c:49
CreateBitmap
HBITMAP WINAPI CreateBitmap(_In_ INT cx, _In_ INT cy, _In_ UINT cPlanes, _In_ UINT cBitsPerPel, _In_opt_ const VOID *pvBits)

Referenced by SelectionModel::DrawSelection().

◆ ForceRefreshSelectionContents()

void ForceRefreshSelectionContents ( )

Definition at line 58 of file selection.cpp.

59 {
60  if (selectionWindow.IsWindowVisible())
61  {
62  selectionWindow.SendMessage(WM_LBUTTONDOWN, 0, MAKELPARAM(0, 0));
63  selectionWindow.SendMessage(WM_MOUSEMOVE, 0, MAKELPARAM(0, 0));
64  selectionWindow.SendMessage(WM_LBUTTONUP, 0, MAKELPARAM(0, 0));
65  }
66 }
WM_LBUTTONDOWN
#define WM_LBUTTONDOWN
Definition: winuser.h:1763
MAKELPARAM
#define MAKELPARAM(l, h)
Definition: winuser.h:3988
WM_LBUTTONUP
#define WM_LBUTTONUP
Definition: winuser.h:1764
WM_MOUSEMOVE
#define WM_MOUSEMOVE
Definition: winuser.h:1762
selectionWindow
CSelectionWindow selectionWindow
Definition: main.cpp:71

Referenced by CMainWindow::InsertSelectionFromHBITMAP(), FreeSelTool::OnButtonUp(), RectSelTool::OnButtonUp(), CSelectionWindow::OnPaletteModelColorChanged(), CSelectionWindow::OnSelectionModelRefreshNeeded(), and CSelectionWindow::OnToolsModelSettingsChanged().