void CWebWindow::_onPaintUpdated(const HDC hdc, int x, int y, int cx, int cy)
{
if (WS_EX_LAYERED == (WS_EX_LAYERED & GetWindowLong(m_hwnd, GWL_EXSTYLE)))
{
RECT rectDest;
GetWindowRect(m_hwnd, &rectDest);
SIZE sizeDest = { rectDest.right - rectDest.left, rectDest.bottom - rectDest.top };
POINT pointDest = { rectDest.left, rectDest.top };
POINT pointSource = { 0, 0 };
HDC hdcScreen = GetDC(NULL);
//HDC hdcMemory = CreateCompatibleDC(hdcScreen);
//HBITMAP hbmpMemory = CreateCompatibleBitmap(hdcScreen, sizeDest.cx, sizeDest.cy);
//HBITMAP hbmpOld = (HBITMAP)SelectObject(hdcMemory, hbmpMemory);
//BitBlt(hdcMemory, 0, 0, sizeDest.cx, sizeDest.cy, wkeGetViewDC(this), 0, 0, SRCCOPY);
BLENDFUNCTION blend = { 0 };
memset(&blend, 0, sizeof(blend));
blend.BlendOp = AC_SRC_OVER;
blend.SourceConstantAlpha = 255;
blend.AlphaFormat = AC_SRC_ALPHA;
UpdateLayeredWindow(m_hwnd, hdcScreen, &pointDest, &sizeDest, (HDC)wkeGetViewDC(this), &pointSource, RGB(0,0,0), &blend, ULW_ALPHA);
//SelectObject(hdcMemory, (HGDIOBJ)hbmpOld);
//DeleteObject((HGDIOBJ)hbmpMemory);
//DeleteDC(hdcMemory);
ReleaseDC(NULL, hdcScreen);
}
else
{
InvalidateRect(m_hwnd, NULL, FALSE);
}
if (m_originalPaintUpdatedCallback)
m_originalPaintUpdatedCallback(this, m_originalPaintUpdatedCallbackParam, hdc, x, y, cx, cy);
}
LRESULT CWebWindow::_windowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_CREATE:
{
DragAcceptFiles(hwnd, TRUE);
//SetTimer(hwnd, 100, 20, NULL);
}
return 0;
case WM_CLOSE:
if (m_windowClosingCallback)
{
if (!m_windowClosingCallback(this, m_windowClosingCallbackParam))
return 0;
}
ShowWindow(hwnd, SW_HIDE);
DestroyWindow(hwnd);
return 0;
case WM_DESTROY:
{
//KillTimer(hwnd, 100);
RemovePropW(hwnd, L"wkeWebWindow");
m_hwnd = NULL;
if (m_windowDestroyCallback)
m_windowDestroyCallback(this, m_windowDestroyCallbackParam);
wkeDestroyWebView(this);
}
return 0;
//case WM_TIMER:
// {
// wkeRepaintIfNeeded(this);
// }
// return 0;
case WM_PAINT:
{
PAINTSTRUCT ps = { 0 };
HDC hdc = BeginPaint(hwnd, &ps);
_paintDC(hdc, (HDC)wkeGetViewDC(this));
EndPaint(hwnd, &ps);
}
return 0;
case WM_ERASEBKGND:
return TRUE;
case WM_SIZE:
{
RECT rc = { 0 };
GetClientRect(hwnd, &rc);
int width = rc.right - rc.left;
int height = rc.bottom - rc.top;
CWebView::resize(width, height);
wkeRepaintIfNeeded(this);
}
return 0;
case WM_DROPFILES:
{
wchar_t szFile[MAX_PATH + 8] = {0};
wcscpy(szFile, L"file:///");
HDROP hDrop = reinterpret_cast<HDROP>(wParam);
UINT uFilesCount = DragQueryFileW(hDrop, 0xFFFFFFFF, szFile, MAX_PATH);
if (uFilesCount != 0)
{
UINT uRet = DragQueryFileW(hDrop, 0, (wchar_t*)szFile + 8, MAX_PATH);
if ( uRet != 0)
{
wkeLoadURLW(this, szFile);
SetWindowTextW(hwnd, szFile);
}
}
DragFinish(hDrop);
}
return 0;
//case WM_NCHITTEST:
// if (IsWindow(m_hwnd) && flagsOff(GetWindowLong(m_hwnd, GWL_STYLE), WS_CAPTION))
// {
// IWebkitObserverPtr observer = m_observer.lock();
// if (!observer)
// break;
// QPoint cursor(LOWORD(lParam), HIWORD(lParam));
// ScreenToClient(m_hwnd, &cursor);
// QRect clientRect;
// QSize clientSize;
// GetClientRect(hwnd, &clientRect);
// clientSize.cx = clientRect.width();
// clientSize.cy = clientRect.height();
// EWebkitHitTest hit = observer->onHitTest(QWebkitView(thisView), clientSize, cursor);
// switch (hit)
// {
// case eWebkitHitLeftTop: return HTTOPLEFT;
// case eWebkitHitLeft: return HTLEFT;
// case eWebkitHitLeftBottom: return HTBOTTOMLEFT;
// case eWebkitHitRightTop: return HTTOPRIGHT;
// case eWebkitHitRight: return HTRIGHT;
// case eWebkitHitRightBottom: return HTBOTTOMRIGHT;
// case eWebkitHitTop: return HTTOP;
// case eWebkitHitBottom: return HTBOTTOM;
// case eWebkitHitCaption: return HTCAPTION;
// case eWebkitHitClient: return HTCLIENT;
// case eWebkitHitNone: return HTCLIENT;
// }
// }
// break;
//case WM_SETCURSOR:
// if (IsWindow(m_hwnd) && flagsOff(GetWindowLong(m_hwnd, GWL_STYLE), WS_CAPTION))
// {
// WORD hit = LOWORD(lParam);
// switch (hit)
// {
// case HTCAPTION:
// case HTSYSMENU:
// case HTMENU:
// case HTCLIENT:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW)));
// return TRUE;
// case HTTOP:
// case HTBOTTOM:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_SIZENS)));
// return TRUE;
// case HTLEFT:
// case HTRIGHT:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_SIZEWE)));
// return TRUE;
// case HTTOPLEFT:
// case HTBOTTOMRIGHT:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_SIZENWSE)));
// return TRUE;
// case HTTOPRIGHT:
// case HTBOTTOMLEFT:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_SIZENESW)));
// return TRUE;
// default:
// SetCursor(LoadCursor(NULL, MAKEINTRESOURCE(IDC_ARROW)));
// return TRUE;
// }
// }
// break;
//case WM_NCLBUTTONDOWN:
// if (IsWindow(m_hwnd) && flagsOff(GetWindowLong(m_hwnd, GWL_STYLE), WS_CAPTION))
// {
// int hit = wParam;
// switch (hit)
// {
// case HTTOP: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_TOP, lParam); return 0;
// case HTBOTTOM: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_BOTTOM, lParam); return 0;
// case HTLEFT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_LEFT, lParam); return 0;
// case HTRIGHT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_RIGHT, lParam); return 0;
// case HTTOPLEFT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_TOPLEFT, lParam); return 0;
// case HTTOPRIGHT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_TOPRIGHT, lParam); return 0;
// case HTBOTTOMLEFT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_BOTTOMLEFT, lParam); return 0;
// case HTBOTTOMRIGHT: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_SIZE|WMSZ_BOTTOMRIGHT, lParam); return 0;
// case HTCAPTION: SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_MOVE|4, lParam); return 0;
// }
// }
// break;
//case WM_NCLBUTTONDBLCLK:
// if (IsWindow(m_hwnd) && flagsOff(GetWindowLong(m_hwnd, GWL_STYLE), WS_CAPTION))
// {
// int hit = wParam;
// if (hit == HTCAPTION)
// {
// if (IsZoomed(m_hwnd))
// SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_RESTORE, lParam);
// else
// SendMessageW(m_hwnd, WM_SYSCOMMAND, SC_MAXIMIZE, lParam);
// return 0;
// }
// }
// break;
case WM_KEYDOWN:
{
unsigned int virtualKeyCode = wParam;
unsigned int flags = 0;
if (HIWORD(lParam) & KF_REPEAT)
flags |= WKE_REPEAT;
if (HIWORD(lParam) & KF_EXTENDED)
flags |= WKE_EXTENDED;
if (wkeFireKeyDownEvent(this, virtualKeyCode, flags, false))
return 0;
}
break;
case WM_KEYUP:
{
unsigned int virtualKeyCode = wParam;
unsigned int flags = 0;
if (HIWORD(lParam) & KF_REPEAT)
flags |= WKE_REPEAT;
if (HIWORD(lParam) & KF_EXTENDED)
flags |= WKE_EXTENDED;
if (wkeFireKeyUpEvent(this, virtualKeyCode, flags, false))
return 0;
}
break;
case WM_CHAR:
{
unsigned int charCode = wParam;
unsigned int flags = 0;
if (HIWORD(lParam) & KF_REPEAT)
flags |= WKE_REPEAT;
if (HIWORD(lParam) & KF_EXTENDED)
flags |= WKE_EXTENDED;
if (wkeFireKeyPressEvent(this, charCode, flags, false))
return 0;
}
break;
case WM_LBUTTONDOWN:
case WM_MBUTTONDOWN:
case WM_RBUTTONDOWN:
case WM_LBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_LBUTTONUP:
case WM_MBUTTONUP:
case WM_RBUTTONUP:
case WM_MOUSEMOVE:
{
if (message == WM_LBUTTONDOWN || message == WM_MBUTTONDOWN || message == WM_RBUTTONDOWN)
{
SetFocus(hwnd);
SetCapture(hwnd);
}
else if (message == WM_LBUTTONUP || message == WM_MBUTTONUP || message == WM_RBUTTONUP)
{
ReleaseCapture();
}
int x = LOWORD(lParam);
int y = HIWORD(lParam);
unsigned int flags = 0;
if (wParam & MK_CONTROL)
flags |= WKE_CONTROL;
if (wParam & MK_SHIFT)
flags |= WKE_SHIFT;
if (wParam & MK_LBUTTON)
flags |= WKE_LBUTTON;
if (wParam & MK_MBUTTON)
flags |= WKE_MBUTTON;
if (wParam & MK_RBUTTON)
flags |= WKE_RBUTTON;
if (wkeFireMouseEvent(this, message, x, y, flags))
return 0;
}
break;
case WM_CONTEXTMENU:
{
POINT pt;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
if (pt.x != -1 && pt.y != -1)
ScreenToClient(hwnd, &pt);
unsigned int flags = 0;
if (wParam & MK_CONTROL)
flags |= WKE_CONTROL;
if (wParam & MK_SHIFT)
flags |= WKE_SHIFT;
if (wParam & MK_LBUTTON)
flags |= WKE_LBUTTON;
if (wParam & MK_MBUTTON)
flags |= WKE_MBUTTON;
if (wParam & MK_RBUTTON)
flags |= WKE_RBUTTON;
if (wkeFireContextMenuEvent(this, pt.x, pt.y, flags))
return 0;
}
break;
case WM_MOUSEWHEEL:
{
POINT pt;
pt.x = LOWORD(lParam);
pt.y = HIWORD(lParam);
ScreenToClient(hwnd, &pt);
int delta = GET_WHEEL_DELTA_WPARAM(wParam);
unsigned int flags = 0;
if (wParam & MK_CONTROL)
flags |= WKE_CONTROL;
if (wParam & MK_SHIFT)
flags |= WKE_SHIFT;
if (wParam & MK_LBUTTON)
flags |= WKE_LBUTTON;
if (wParam & MK_MBUTTON)
flags |= WKE_MBUTTON;
if (wParam & MK_RBUTTON)
flags |= WKE_RBUTTON;
if (wkeFireMouseWheelEvent(this, pt.x, pt.y, delta, flags))
return 0;
}
break;
case WM_SETFOCUS:
wkeSetFocus(this);
return 0;
case WM_KILLFOCUS:
wkeKillFocus(this);
return 0;
case WM_IME_STARTCOMPOSITION:
{
wkeRect caret = wkeGetCaretRect(this);
CANDIDATEFORM form;
form.dwIndex = 0;
form.dwStyle = CFS_EXCLUDE;
form.ptCurrentPos.x = caret.x;
form.ptCurrentPos.y = caret.y + caret.h;
form.rcArea.top = caret.y;
form.rcArea.bottom = caret.y + caret.h;
form.rcArea.left = caret.x;
form.rcArea.right = caret.x + caret.w;
COMPOSITIONFORM compForm;
compForm.ptCurrentPos = form.ptCurrentPos;
compForm.rcArea = form.rcArea;
compForm.dwStyle = CFS_POINT;
HIMC hIMC = ImmGetContext(hwnd);
ImmSetCandidateWindow(hIMC, &form);
ImmSetCompositionWindow(hIMC, &compForm);
ImmReleaseContext(hwnd, hIMC);
}
return 0;
}
return DefWindowProcW(hwnd, message, wParam, lParam);
}
