// Windows-specific code to set the horizontal extent of the listbox, if
// necessary. If s is non-NULL, it's used to calculate the horizontal extent.
// Otherwise, all strings are used.
void wxListBox::SetHorizontalExtent(const wxString& s)
{
// Only necessary if we want a horizontal scrollbar
if (!(m_windowStyle & wxHSCROLL))
return;
TEXTMETRIC lpTextMetric;
if ( !s.empty() )
{
int existingExtent = (int)SendMessage(GetHwnd(), LB_GETHORIZONTALEXTENT, 0, 0L);
HDC dc = GetWindowDC(GetHwnd());
HFONT oldFont = 0;
if (GetFont().Ok() && GetFont().GetResourceHandle() != 0)
oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
GetTextMetrics(dc, &lpTextMetric);
SIZE extentXY;
::GetTextExtentPoint32(dc, (LPTSTR) (const wxChar *)s, s.Length(), &extentXY);
int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
if (oldFont)
::SelectObject(dc, oldFont);
ReleaseDC(GetHwnd(), dc);
if (extentX > existingExtent)
SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(extentX), 0L);
}
else
{
int largestExtent = 0;
HDC dc = GetWindowDC(GetHwnd());
HFONT oldFont = 0;
if (GetFont().Ok() && GetFont().GetResourceHandle() != 0)
oldFont = (HFONT) ::SelectObject(dc, (HFONT) GetFont().GetResourceHandle());
GetTextMetrics(dc, &lpTextMetric);
for (int i = 0; i < m_noItems; i++)
{
wxString str = GetString(i);
SIZE extentXY;
::GetTextExtentPoint32(dc, str.c_str(), str.length(), &extentXY);
int extentX = (int)(extentXY.cx + lpTextMetric.tmAveCharWidth);
if (extentX > largestExtent)
largestExtent = extentX;
}
if (oldFont)
::SelectObject(dc, oldFont);
ReleaseDC(GetHwnd(), dc);
SendMessage(GetHwnd(), LB_SETHORIZONTALEXTENT, LOWORD(largestExtent), 0L);
}
}
// Draws a recessed border around the gauge
static void
DrawGaugeBorder(HWND hWnd)
{
HDC hDC = GetWindowDC(hWnd);
RECT rect;
int cx, cy;
HPEN hShadowPen = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_BTNSHADOW));
HGDIOBJ hOldPen;
GetWindowRect(hWnd, &rect);
cx = rect.right - rect.left;
cy = rect.bottom - rect.top;
// Draw a dark gray line segment
hOldPen = SelectObject(hDC, (HGDIOBJ)hShadowPen);
MoveToEx(hDC, 0, cy - 1, NULL);
LineTo(hDC, 0, 0);
LineTo(hDC, cx - 1, 0);
// Draw a white line segment
SelectObject(hDC, GetStockObject(WHITE_PEN));
MoveToEx(hDC, 0, cy - 1, NULL);
LineTo(hDC, cx - 1, cy - 1);
LineTo(hDC, cx - 1, 0);
SelectObject(hDC, hOldPen);
DeleteObject(hShadowPen);
ReleaseDC(hWnd, hDC);
}
void DrawMap(HWND hWnd)
{
HDC hDc = GetWindowDC(hWnd);
HDC memDc = CreateCompatibleDC(NULL); //缓存DC
HBITMAP hBitMap = CreateCompatibleBitmap(hDc, 850, 650);
SelectObject(memDc, hBitMap);
//背景刷成绿色
HBRUSH hBrushBack = CreateSolidBrush(RGB(0, 255, 0));
RECT rectBack;
rectBack.top = 0;
rectBack.bottom = 650;
rectBack.left = 0;
rectBack.right = 850;
FillRect(memDc, &rectBack, hBrushBack);
DrawStoneAndBrike(memDc);
DrawMan(memDc);
BitBlt(hDc, 3, 25, 850, 650, memDc, 0, 0, SRCCOPY);//拷贝
DeleteObject(memDc);
DeleteObject(hBitMap);
DeleteObject(hBrushBack);
ReleaseDC(hWnd, hDc);
}
void CConfigMsgLogDlg::OnTimer(UINT nIDEvent)
{
if (nIDEvent == m_unDispUpdateTimerId)
{
static bool bSwitchDisplay = true;
CDC* pdc= GetWindowDC();
pdc->SetTextColor(RGB(253,153,4));
pdc->SetBkMode(TRANSPARENT);
if(bSwitchDisplay)
{
SetWindowText("");
pdc->DrawText(m_strCurrWndText,CRect(4,4,400,50),DT_END_ELLIPSIS);
bSwitchDisplay = false;
}
else
{
pdc->DrawText(m_strCurrWndText,CRect(4,4,400,50),DT_END_ELLIPSIS);
SetWindowText(m_strCurrWndText);
bSwitchDisplay = true;
}
ReleaseDC(pdc);
}
CDialog::OnTimer(nIDEvent);
}
HBITMAP CaptureWindow(HWND hWnd)
{
RECT wnd;
if ( ! GetWindowRect(hWnd, & wnd) )
return NULL;
HDC hDC = GetWindowDC(hWnd);
HBITMAP hBmp = CreateCompatibleBitmap(hDC, wnd.right - wnd.left, wnd.bottom - wnd.top);
if ( hBmp )
{
HDC hMemDC = CreateCompatibleDC(hDC);
HGDIOBJ hOld = SelectObject(hMemDC, hBmp);
BitBlt(hMemDC, 0, 0, wnd.right - wnd.left, wnd.bottom - wnd.top,
hDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hOld);
DeleteObject(hMemDC);
}
ReleaseDC(hWnd, hDC);
return hBmp;
}
bool CFrame::findColor(CPnt5* pnt5)
{
HWND hwnd = aigisHwnd();
if (!hwnd)
{
return false;
}
HDC hdc = GetWindowDC(hwnd);
if (!hdc)
{
return false;
}
bool bSame = true;
for (size_t i = 0; i < EPD_MAX; i++)
{
POINT pntTmp = pnt5->getPoint((E_POINT_DIRECTION)i);
COLORREF colorDefi = pnt5->getColor((E_POINT_DIRECTION)i);
COLORREF colorFind = GetPixel(hdc, pntTmp.x, pntTmp.y);
if (!CPnt5::isSameColor(colorDefi, colorFind ))
{
bSame = false;
break;
}
}
ReleaseDC(hwnd, hdc);
return bSame;
}
void IWindow::selectWindow()
{
hWndDC = GetWindowDC(hWnd);
hBufferDC = CreateCompatibleDC(hWndDC);
hWndBitmap = CreateCompatibleBitmap(hWndDC, wndWidth, wndHeight);
hWndBitmap = (HBITMAP)SelectObject(hBufferDC, hWndBitmap);
if(!BitBlt(hBufferDC, 0, 0, wndWidth, wndHeight, hWndDC, 0, 0, SRCCOPY)){
DWORD dwError = GetLastError();
_tprintf(_T("BitBlt: dwError = %i \n"), dwError);
}
if(hWndDC != NULL)
{
HPEN hPen = CreatePen(PS_SOLID, 3, RGB(0, 0, 0));
hPen = (HPEN)SelectObject(hWndDC, hPen);
MoveToEx(hWndDC, 1, 1, NULL);
LineTo(hWndDC, wndWidth - 1, 1);
LineTo(hWndDC, wndWidth - 1, wndHeight - 1);
LineTo(hWndDC, 1, wndHeight - 1);
LineTo(hWndDC, 1, 1);
DeleteObject(SelectObject(hWndDC, hPen));
}
}
LRESULT CALLBACK ToolbarWndProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
{
switch (Msg)
{
case WM_NOTIFY:
{
switch (((LPNMHDR) lParam)->code)
{
case TTN_GETDISPINFOA:
case TTN_GETDISPINFOW:
{
LPNMTTDISPINFO Info = (LPNMTTDISPINFO) lParam;
Info->hinst = GetModuleHandle(NULL);
Info->lpszText = MAKEINTRESOURCE(Info->hdr.idFrom);
break;
}
}
return 0;
}
case WM_NCPAINT:
{
RECT R;
GetWindowRect(hWnd, &R);
R.right -= R.left;
R.bottom -= R.top;
R.left = 0;
R.top = 0;
HDC DC = GetWindowDC(hWnd);
DrawEdge(DC, &R, EDGE_ETCHED, BF_RECT);
ReleaseDC(hWnd, DC);
return 0;
}
}
return CallWindowProc((WNDPROC)DefaultToolbarWndProc, hWnd, Msg, wParam, lParam);
}
void CttView::BsmLine(CPoint st, CPoint ed)
{
CDC* pDC = GetWindowDC();
COLORREF color = RGB(0,0,0);
int x,y;
int dx=(((ed.x-st.x)>0)<<1)-1;
int dy=(((ed.y-st.y)>0)<<1)-1; //算y的增量是1还是-1
//x若相等，则为横着的直线
if(ed.x==st.x){
int x=st.x, y=st.y;
while(y!=ed.y){
pDC->SetPixel(x,y,color);
y+=dy;
}
pDC->SetPixel(x,y,color);
return;
}
//斜率小于等于1 / 大于1
if(fabs((1.0*ed.y-st.y)/(1.0*ed.x-st.x)) <= 1.0){
if(st.x > ed.x)swap(st,ed); //将小的x放st、大的放ed
dy=(((ed.y-st.y)>0)<<1)-1;
x=st.x;
y=st.y;
int dtx=ed.x-st.x;
int dty=(ed.y-st.y)*dy;
int e=2*dty-dtx;
while(x!=ed.x || y!=ed.y){
pDC->SetPixel(x,y,color);
if(e>=0){
x++;
y+=dy;
e+=dty+dty-dtx-dtx;
}else{
x++;
e+=dty+dty;
}
}
}else{ //斜率大于1，则xy交换
if(st.y > ed.y)swap(st,ed); //将小的y放st、大的放ed
dx=(((ed.x-st.x)>0)<<1)-1;
x=st.x;
y=st.y;
int dtx=(ed.x-st.x)*dx;
int dty=ed.y-st.y;
int e=2*dtx-dty;
while(x!=ed.x || y!=ed.y){
pDC->SetPixel(x,y,color);
if(e>=0){
y++;
x+=dx;
e+=dtx+dtx-dty-dty;
}else{
y++;
e+=dtx+dtx;
}
}
}
pDC->SetPixel(x,y,color);
}
//-----------------------------------------------------------------------------
// Name: HighlightWindow (from MSDN Spy Sample)
// Object: highlight or unhightlight a window
// Parameters :
// in : HWND hwnd : target window handle
// BOOL fDraw : TRUE to draw, FALSE to clear
// Return : TRUE on success
//-----------------------------------------------------------------------------
void CSelectWindow::HighlightWindow( HWND hwnd, BOOL fDraw )
{
#define DINV 3
HDC hdc;
RECT rc;
BOOL bBorderOn;
bBorderOn = fDraw;
if (hwnd == NULL || !IsWindow(hwnd))
return;
hdc = GetWindowDC(hwnd);
GetWindowRect(hwnd, &rc);
OffsetRect(&rc, -rc.left, -rc.top);
if (!IsRectEmpty(&rc))
{
PatBlt(hdc, rc.left, rc.top, rc.right - rc.left, DINV, DSTINVERT);
PatBlt(hdc, rc.left, rc.bottom - DINV, DINV,
-(rc.bottom - rc.top - 2 * DINV), DSTINVERT);
PatBlt(hdc, rc.right - DINV, rc.top + DINV, DINV,
rc.bottom - rc.top - 2 * DINV, DSTINVERT);
PatBlt(hdc, rc.right, rc.bottom - DINV, -(rc.right - rc.left),
DINV, DSTINVERT);
}
ReleaseDC(hwnd, hdc);
}
void CAboutDlg::OnNcPaint()
{
CDC* pDC = GetWindowDC();
CRect rc, rcCut,rcDraw;
GetWindowRect(&rc);
rcDraw.top = 0;
rcDraw.left = 0;
rcDraw.right = rc.Width() ;
rcDraw.bottom = rc.Height();
CRect rcClient;
GetClientRect(&rcClient);
ClientToScreen(&rcClient);
rcCut.left = rcClient.left - rc.left;
rcCut.right = rcClient.right - rc.left;
rcCut.top = rcClient.top - rc.top;
rcCut.bottom = rcClient.bottom - rc.top;
CRgn rgnCut,rgnResult;
rgnCut.CreateRectRgnIndirect(&rcCut);
rgnResult.CreateRectRgnIndirect(&rcDraw);
rgnResult.CombineRgn(&rgnResult,&rgnCut, RGN_XOR);
pDC->SelectClipRgn(&rgnResult);
pDC->FillSolidRect(rcDraw, RGB(0, 119, 158));
ReleaseDC(pDC);
}
/*
* frame_draw_end - フレームの描画終了、フレームの最終位置を返す
*/
int frame_draw_end(const HWND hWnd)
{
HDC hdc;
int draw_cnt;
int ret;
if (frame_rect[0].left == 0 && frame_rect[0].right == 0 &&
frame_rect[0].top == 0 && frame_rect[0].bottom == 0) {
frame_free();
return -1;
}
// 前回描画分を消去
hdc = GetWindowDC(hWnd);
for (draw_cnt = 0;draw_cnt < FRAME_CNT;draw_cnt++) {
DrawFocusRect(hdc, (LPRECT)&frame_rect[draw_cnt]);
}
ReleaseDC(hWnd, hdc);
// 境界位置の取得
ret = frame_rect[0].left - GetSystemMetrics(SM_CXFRAME);
frame_free();
return ret;
}
FilteredListBox::FilteredListBox( DWORD dwStyle,int x,int y,int nWidth,int nHeigth,HWND hWndParent,HMENU hMenu,HINSTANCE hInstance )
:ListBox(dwStyle | LBS_OWNERDRAWVARIABLE | LBS_HASSTRINGS,WS_EX_CLIENTEDGE,x,y,nWidth,nHeigth,hWndParent,hMenu,hInstance)
{
HDC dc = GetWindowDC();
GetTextMetrics(dc,&m_TextMetrics);
ReleaseDC(dc);
}
// WM_MEASUREITEM handler
// Since we have owner drawn menus, we need to provide information about
// the menus back to Windows so it can layout the menubar appropriately.
BOOL cef_dark_window::HandleMeasureItem(LPMEASUREITEMSTRUCT lpMIS)
{
static wchar_t szMenuString[256] = L"";
if (lpMIS->CtlType == ODT_MENU) {
HDC dc = GetWindowDC();
HMENU menu = GetMenu();
int items = ::GetMenuItemCount(menu);
InitMenuFont();
HGDIOBJ fontOld = ::SelectObject(dc, mMenuFont);
::GetMenuString(menu, lpMIS->itemID, szMenuString, _countof(szMenuString), MF_BYCOMMAND);
RECT rectTemp;
SetRectEmpty(&rectTemp);
// Calc the size of this menu item
::DrawText(dc, szMenuString, ::wcslen(szMenuString), &rectTemp, DT_SINGLELINE|DT_CALCRECT);
lpMIS->itemHeight = ::RectHeight(rectTemp);
lpMIS->itemWidth = ::RectWidth(rectTemp);
::SelectObject(dc, fontOld);
ReleaseDC(dc);
return TRUE;
}
return FALSE;
}
// Like UpdateNonClientArea, but sets up a clipping region to just update the system buttons
void cef_dark_window::UpdateNonClientButtons ()
{
// create a simple clipping region
// that only includes the system buttons (min/max/restore/close)
HDC hdc = GetWindowDC();
RECT rectCloseButton ;
ComputeCloseButtonRect (rectCloseButton) ;
RECT rectMaximizeButton ;
ComputeMaximizeButtonRect (rectMaximizeButton) ;
RECT rectMinimizeButton ;
ComputeMinimizeButtonRect (rectMinimizeButton) ;
RECT rectWindow ;
ComputeLogicalWindowRect (rectWindow) ;
::ExcludeClipRect (hdc, rectWindow.left, rectWindow.top, rectWindow.right, rectWindow.bottom);
RECT rectButtons;
rectButtons.top = rectCloseButton.top;
rectButtons.right = rectCloseButton.right;
rectButtons.bottom = rectCloseButton.bottom;
rectButtons.left = rectMinimizeButton.left;
HRGN hrgnUpdate = ::CreateRectRgnIndirect(&rectButtons);
if (::SelectClipRgn(hdc, hrgnUpdate) != NULLREGION) {
DoPaintNonClientArea(hdc);
}
::DeleteObject(hrgnUpdate);
ReleaseDC(hdc);
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdLine, int nCmdShow)
{
MSG msg;
HDC hdcWindow;
RegisterMyWindow(hInstance);
if (!InitialiseMyWindow(hInstance, nCmdShow))
return FALSE;
hdcWindow = GetWindowDC (Application.ghwnd);
Application.setBuffers();
while (Application.Running())
{
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
if (msg.message==WM_QUIT)
break;
TranslateMessage (&msg);
DispatchMessage (&msg);
}
else
{
Application.MainLoop();
}
}
Application.releaseResources();
return msg.wParam ;
}
void CttView::ADTFill(const COLORREF color){
if (m_point.size() <= 2)return;
CDC* pDC = GetWindowDC();
CPen pen1(0, 0, color);
pDC->SelectObject(&pen1);
int start, end, msz=m_point.size();
start = 10000;
end = 0;
for (int i = 0; i < msz; i++){
start = min(start, m_point[i].y);
end = max(end, m_point[i].y);
}
vector<EdgeTable> net(end+1);
net.assign(end + 1, EdgeTable());
Edge te;
int miny;
for (int i = 0; i < msz-1; i++){
te = Edge(m_point[i], m_point[i + 1], miny);
net[miny].Add(te);
}
te = Edge(m_point[msz-1], m_point[0], miny);
net[miny].Add(te);
EdgeTable adt = EdgeTable(start);
for (int i = start; i <= end; i++){
for (int j = 0; j < net[i].e.size(); j++)
adt.Add(net[i].e[j]);
for (int j = 1; j < adt.e.size(); j += 2){
pDC->MoveTo((int)adt.e[j-1].x0, i);
pDC->LineTo((int)adt.e[j].x0, i);
}
adt.Update();
}
}
void clearScreen(){
HDC hdc = GetWindowDC(hwnd);
RECT rect = {155, 65, 300, 92};
HBRUSH brush = CreateSolidBrush(RGB(255, 255, 255));
FillRect(hdc, &rect, brush);
DeleteObject(brush);
}
void CColorSlide::DynamicStat(ENUM_SLIDERSTATE aState)
{
if (m_nWidth <= 0)
{
return;
}
CDC* pDC =GetWindowDC();
if (pDC == NULL)
{
return;
}
pDC->SetBkColor(TRANSPARENT);
CRect lrcClientRect;
GetClientRect(lrcClientRect);
m_nWidth = lrcClientRect.Width();
lrcClientRect.bottom;
m_nHeight = lrcClientRect.Height();
CMemDC TempDC(pDC, CRect(lrcClientRect.left, lrcClientRect.top,lrcClientRect.right, lrcClientRect.bottom));
PaintBK(lrcClientRect,TempDC.GetSafeHdc());
if( m_SlideType != PERCENT_SLIDE )
DrawSlider(aState,lrcClientRect,TempDC.GetSafeHdc());
BitBlt(pDC->GetSafeHdc(),0,0,m_nWidth,m_nHeight,TempDC.GetSafeHdc(),0,0,SRCCOPY);
ReleaseDC(pDC);
}
void App::render()
{
ProcessRunnable::Vec2 res;
ProcessRunnable* runnable = (ProcessRunnable*)mProcessRunnable;
if (runnable->isResumed())
res = runnable->get();
else
{
return;
}
const int bottomBoundary = m_height - 80;
RECT rect = getRect(0, 0, m_width, bottomBoundary);
int cx = (int)(res.x / 2);
int cy = (int)(res.y / 2);
int middleH = m_height / 2;
RECT rectPos = getRect(0 + cx, middleH - cy, 10 + cx, middleH + 10 - cy);
if (middleH - cy > (bottomBoundary - (rectPos.bottom - rectPos.top)))
{
runnable->stop();
return;
}
HDC hDC = GetWindowDC(mHwnd);
FillRect(hDC, &rect, (HBRUSH)(COLOR_WINDOW + 2));
Rectangle(hDC, rectPos.left, rectPos.top, rectPos.right, rectPos.bottom);
DeleteDC(hDC);
}
VOID FASTCALL
DefWndScreenshot(HWND hWnd)
{
RECT rect;
HDC hdc;
INT w;
INT h;
HBITMAP hbitmap;
HDC hdc2;
OpenClipboard(hWnd);
EmptyClipboard();
hdc = GetWindowDC(hWnd);
GetWindowRect(hWnd, &rect);
w = rect.right - rect.left;
h = rect.bottom - rect.top;
hbitmap = CreateCompatibleBitmap(hdc, w, h);
hdc2 = CreateCompatibleDC(hdc);
SelectObject(hdc2, hbitmap);
BitBlt(hdc2, 0, 0, w, h,
hdc, 0, 0,
SRCCOPY);
SetClipboardData(CF_BITMAP, hbitmap);
ReleaseDC(hWnd, hdc);
ReleaseDC(hWnd, hdc2);
CloseClipboard();
}
void CFrame::logColor(CPnt5* pnt5)
{
HWND hwnd = aigisHwnd();
if (!hwnd)
{
return ;
}
HDC hdc = GetWindowDC(hwnd);
if (!hdc)
{
return ;
}
cout << dec << pnt5->getPoint(EPD_MID).x << ", " << pnt5->getPoint(EPD_MID).y;
for (size_t i = 0; i < EPD_MAX; i++)
{
POINT pntTmp = pnt5->getPoint((E_POINT_DIRECTION)i);
COLORREF colorFind = GetPixel(hdc, pntTmp.x, pntTmp.y);
cout << ", 0x" << hex << colorFind;
CStcVal::s_arrColor[i] = colorFind;
}
cout << endl;
ReleaseDC(hwnd, hdc);
}
//////////////////
// Create window DC, including non-client area.
//
WPNCWinDC::WPNCWinDC(WPWin *w)
{
assert(w);
win = w;
hdc = GetWindowDC((*win)());
assert(hdc);
}
LRESULT CMainWindow::Splitter_OnMouseMove(HWND hwnd, UINT /*iMsg*/, WPARAM wParam, LPARAM lParam)
{
RECT rect;
RECT clientrect;
POINT pt;
if (bDragMode == FALSE)
return 0;
pt.x = (short)LOWORD(lParam); // horizontal position of cursor
pt.y = (short)HIWORD(lParam);
GetClientRect(hwnd, &clientrect);
GetWindowRect(hwnd, &rect);
POINT zero = {0,0};
ClientToScreen(hwnd, &zero);
OffsetRect(&clientrect, zero.x-rect.left, zero.y-rect.top);
//convert the mouse coordinates relative to the top-left of
//the window
ClientToScreen(hwnd, &pt);
pt.x -= rect.left;
pt.y -= rect.top;
//same for the window coordinates - make them relative to 0,0
OffsetRect(&rect, -rect.left, -rect.top);
if (pt.x < 0)
pt.x = 0;
if (pt.x > rect.right-4)
pt.x = rect.right-4;
if (pt.y < 0)
pt.y = 0;
if (pt.y > rect.bottom-4)
pt.y = rect.bottom-4;
if ((wParam & MK_LBUTTON) && ((bVertical && (pt.y != oldy)) || (!bVertical && (pt.x != oldx))))
{
HDC hdc = GetWindowDC(hwnd);
if (bVertical)
{
DrawXorBar(hdc, clientrect.left, oldy+2, clientrect.right-clientrect.left-2, 4);
DrawXorBar(hdc, clientrect.left, pt.y+2, clientrect.right-clientrect.left-2, 4);
}
else
{
DrawXorBar(hdc, oldx+2, clientrect.top, 4, clientrect.bottom-clientrect.top-2);
DrawXorBar(hdc, pt.x+2, clientrect.top, 4, clientrect.bottom-clientrect.top-2);
}
ReleaseDC(hwnd, hdc);
oldx = pt.x;
oldy = pt.y;
}
return 0;
}
void OnScreenDisplayWnd::Display(char * str, int timeout)
{
SIZE size;
HFONT defFont;
HDC hdc;
if (str != m_text)
strncpy(m_text, str, sizeof(m_text));
hdc = GetWindowDC(m_hWnd);
defFont = (HFONT)SelectObject(hdc, m_font);
SetTextColor(hdc, m_fgColor);
GetTextExtentPoint32(hdc, m_text, strlen(m_text), &size);
SelectObject(hdc, defFont);
ReleaseDC(m_hWnd, hdc);
//HACK: to erase the background, hide the window...
if (!m_hasBackground && IsWindowVisible(m_hWnd))
ShowWindowAsync(m_hWnd, SW_HIDE);
SetWindowPos(m_hWnd, NULL, 0, 0, size.cx+10, size.cy+10,
SWP_NOMOVE|SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_NOREPOSITION);
InvalidateRect(m_hWnd, NULL, TRUE);
ShowWindowAsync(m_hWnd, SW_SHOW);
m_lastTimeout = timeout;
if (timeout)
SetTimer(m_hWnd, 1, timeout, NULL);
}
/*
* highlightWindowFrame
*
* Highlight (or unhighlight) the specified
* window handle's frame.
*/
static void
highlightWindowFrame(HWND hWnd)
{
HDC hdc;
RECT rc;
if (!IsWindow(hWnd))
return;
hdc = GetWindowDC(hWnd);
GetWindowRect(hWnd, &rc);
OffsetRect(&rc, -rc.left, -rc.top);
if (!IsRectEmpty(&rc)) {
PatBlt(hdc, rc.left, rc.top, rc.right-rc.left, DINV, DSTINVERT);
PatBlt(hdc, rc.left, rc.bottom-DINV, DINV, -(rc.bottom-rc.top-2*DINV),
DSTINVERT);
PatBlt(hdc, rc.right-DINV, rc.top+DINV, DINV, rc.bottom-rc.top-2*DINV,
DSTINVERT);
PatBlt(hdc, rc.right, rc.bottom-DINV, -(rc.right-rc.left), DINV,
DSTINVERT);
}
ReleaseDC(hWnd, hdc);
UpdateWindow(hWnd);
}
void CSkinListBox::OnNcPaint()
{
//如果资源没有就是不想绘制边框了
if ( m_pBackImgN == NULL )
{
__super::OnNcPaint();
return;
}
CRect rcWindow;
GetWindowRect(&rcWindow);
CRect rcClient;
GetClientRect(&rcClient);
ClientToScreen(&rcClient);
rcClient.OffsetRect(-rcWindow.left, -rcWindow.top);
rcWindow.OffsetRect(-rcWindow.left, -rcWindow.top);
CDC *pWindowDC = GetWindowDC();
CMemoryDC MemDC(pWindowDC,rcWindow);
DrawParentWndBg(GetSafeHwnd(),MemDC.GetSafeHdc());
if (m_pBackImgN != NULL && !m_pBackImgN->IsNull())
m_pBackImgN->Draw(&MemDC, rcWindow);
pWindowDC->BitBlt(rcWindow.left,rcWindow.top,rcWindow.Width(),rcWindow.Height(),&MemDC,0,0,SRCCOPY);
ReleaseDC(pWindowDC);
}
static
QPixmap grabWindow( HWND hWnd, QString *title=0, QString *windowClass=0 )
{
RECT windowRect;
GetWindowRect(hWnd, &windowRect);
int w = windowRect.right - windowRect.left;
int h = windowRect.bottom - windowRect.top;
HDC targetDC = GetWindowDC(hWnd);
HDC hDC = CreateCompatibleDC(targetDC);
HBITMAP tempPict = CreateCompatibleBitmap(targetDC, w, h);
HGDIOBJ oldPict = SelectObject(hDC, tempPict);
BitBlt(hDC, 0, 0, w, h, targetDC, 0, 0, SRCCOPY);
tempPict = (HBITMAP) SelectObject(hDC, oldPict);
QPixmap pm = QPixmap::fromWinHBITMAP(tempPict);
DeleteDC(hDC);
ReleaseDC(hWnd, targetDC);
KWindowInfo winInfo( findRealWindow(hWnd), NET::WMVisibleName, NET::WM2WindowClass );
if ( title ) {
(*title) = winInfo.visibleName();
}
if ( windowClass ) {
(*windowClass) = winInfo.windowClassName();
}
return pm;
}
DWORD WINAPI overlayWindowThread(LPVOID parameter) {
ShowWindow(overlayWindow, SW_SHOW);
HDC windowDC = GetDC(overlayWindow);
HDC screenDC = GetWindowDC(GetDesktopWindow());
overlayDC = CreateCompatibleDC(screenDC);
HBITMAP overlayBitmap = CreateCompatibleBitmap(screenDC, w, h);
SelectObject(overlayDC, overlayBitmap);
POINT zero = { 0, 0 };
SIZE size = { w, h };
BLENDFUNCTION bf;
bf.AlphaFormat = AC_SRC_OVER;
bf.BlendFlags = 0;
bf.SourceConstantAlpha = 255;
bf.AlphaFormat = AC_SRC_ALPHA;
for (;;) {
if (update) {
UpdateLayeredWindow(overlayWindow, screenDC, &zero, &size, overlayDC, &zero, NULL, &bf, ULW_ALPHA);
update = FALSE;
}
Sleep(1);
}
}
LRESULT CALLBACK WndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
switch( uMsg )
{
case WM_COMMAND :
switch( LOWORD( wParam ) )
{
case IDM_TEST :
{
HDC hDC;
RECT rect;
int i;
// Figure out the position and size of the first
// block in the pattern.
//..............................................
rect.top = GetSystemMetrics( SM_CYSIZEFRAME );
rect.left = GetSystemMetrics( SM_CXSIZEFRAME );
rect.left += GetSystemMetrics( SM_CXSMICON )+100;
rect.bottom = rect.top +
GetSystemMetrics( SM_CYCAPTION )-1;
rect.right = rect.left+5;
hDC = GetWindowDC( hWnd );
// Paint 10 blocks in the caption of the window.
//..............................................
for ( i = 0; i < 10; i++ )
{
FillRect( hDC, &rect,
GetStockObject( WHITE_BRUSH ) );
rect.left += 10;
rect.right += 10;
}
ReleaseDC( hWnd, hDC );
}
break;
case IDM_ABOUT :
DialogBox( hInst, "AboutBox", hWnd, (DLGPROC)About );
break;
case IDM_EXIT :
DestroyWindow( hWnd );
break;
}
break;
case WM_DESTROY :
PostQuitMessage(0);
break;
default :
return( DefWindowProc( hWnd, uMsg, wParam, lParam ) );
}
return( 0L );
}