pretranslatemessageCommand what is yours Conquer what is not
Knowledge Base Q168777 PRB: MFC ActiveX Control in IE Doesn't Detect Keystrokes // trap keys and forward on to the control BOOL CMyActiveXCtrl::PreTranslateMessage(MSG* pMsg) { switch (pMsg->message) { case WM_KEYDOWN: case WM_KEYUP: switch (pMsg->wParam) { case VK_UP: case VK_DOWN: case VK_LEFT: case VK_RIGHT: case VK_HOME: case VK_END: SendMessage (pMsg->message, pMsg->wParam, pMsg->lParam); // Windowless controls won't be able to call SendMessage. // Instead, just respond to the message here. return TRUE; } break; } return COleControl::PreTranslateMessage(pMsg); } int CMyActiveXCtrl::OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT message) { if (!m_bUIActive) OnActivateInPlace (TRUE, NULL); // == UI-Activate the control return COleControl::OnMouseActivate(pDesktopWnd, nHitTest, message); } int CMyActiveXCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (COleControl::OnCreate(lpCreateStruct) == -1) return -1; OnActivateInPlace (TRUE, NULL); // == UI-Activate the control return 0; }
Conquer what is not
Q168777
PRB: MFC ActiveX Control in IE Doesn't Detect Keystrokes
// trap keys and forward on to the control
BOOL CMyActiveXCtrl::PreTranslateMessage(MSG* pMsg)
{
switch (pMsg->message)
{
case WM_KEYDOWN:
case WM_KEYUP:
switch (pMsg->wParam)
{
case VK_UP:
case VK_DOWN:
case VK_LEFT:
case VK_RIGHT:
case VK_HOME:
case VK_END:
SendMessage (pMsg->message, pMsg->wParam, pMsg->lParam);
// Windowless controls won't be able to call SendMessage.
// Instead, just respond to the message here.
return TRUE;
}
break;
}
return COleControl::PreTranslateMessage(pMsg);
}
int CMyActiveXCtrl::OnMouseActivate(CWnd* pDesktopWnd, UINT nHitTest, UINT
message)
{
if (!m_bUIActive)
OnActivateInPlace (TRUE, NULL); // == UI-Activate the control
return COleControl::OnMouseActivate(pDesktopWnd, nHitTest, message);
}
int CMyActiveXCtrl::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (COleControl::OnCreate(lpCreateStruct) == -1)
return -1;
OnActivateInPlace (TRUE, NULL); // == UI-Activate the control
return 0;
}