void CResizableDialog::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (nType == SIZE_MAXHIDE || nType == SIZE_MAXSHOW)
return; // arrangement not needed
if ((m_bShowGrip)||(!IsDwmCompositionEnabled()))
{
if (nType == SIZE_MAXIMIZED)
HideSizeGrip(&m_dwGripTempState);
else
ShowSizeGrip(&m_dwGripTempState);
// update grip and layout
UpdateSizeGrip();
}
if (IsDwmCompositionEnabled())
HideGrip();
ArrangeLayout();
// on Vista, the redrawing doesn't work right, so we have to work
// around this by invalidating the whole dialog so the DWM recognizes
// that it has to update the application window.
Invalidate();
}
void CResizableDialog::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (nType == SIZE_MAXHIDE || nType == SIZE_MAXSHOW)
return; // arrangement not needed
if (nType == SIZE_MAXIMIZED)
HideSizeGrip(&m_dwGripTempState);
else
ShowSizeGrip(&m_dwGripTempState);
// update grip and layout
UpdateSizeGrip();
ArrangeLayout();
}
void CResizableFormView::OnSize(UINT nType, int cx, int cy)
{
CFormView::OnSize(nType, cx, cy);
const CWnd* pParent = GetParentFrame();
// hide size grip when parent is maximized
if (pParent->IsZoomed())
HideSizeGrip(&m_dwGripTempState, GHR_MAXIMIZED);
else
ShowSizeGrip(&m_dwGripTempState, GHR_MAXIMIZED);
// hide size grip when there are scrollbars
const CSize size = GetTotalSize();
if ((cx < size.cx || cy < size.cy) && (m_nMapMode >= 0))
HideSizeGrip(&m_dwGripTempState, GHR_SCROLLBAR);
else
ShowSizeGrip(&m_dwGripTempState, GHR_SCROLLBAR);
// hide size grip when the parent frame window is not resizable
// or the form is not bottom-right aligned (e.g. there's a statusbar)
const DWORD dwStyle = pParent->GetStyle();
CRect rect, rectChild;
GetWindowRect(rect);
BOOL bCanResize = TRUE; // whether the grip can size the frame
for (HWND hWndChild = ::GetWindow(m_hWnd, GW_HWNDFIRST); hWndChild != NULL;
hWndChild = ::GetNextWindow(hWndChild, GW_HWNDNEXT))
{
::GetWindowRect(hWndChild, rectChild);
//! @todo check RTL layouts!
if (rectChild.right > rect.right || rectChild.bottom > rect.bottom)
{
bCanResize = FALSE;
break;
}
}
if ((dwStyle & WS_THICKFRAME) && bCanResize)
ShowSizeGrip(&m_dwGripTempState, GHR_ALIGNMENT);
else
HideSizeGrip(&m_dwGripTempState, GHR_ALIGNMENT);
// update grip and layout
UpdateSizeGrip();
ArrangeLayout();
}
BOOL CResizableGrip::CreateSizeGrip(BOOL bVisible /*= TRUE*/,
BOOL bTriangular /*= TRUE*/, BOOL bTransparent /*= FALSE*/)
{
// create grip
CRect rect(0 , 0, m_wndGrip.m_size.cx, m_wndGrip.m_size.cy);
BOOL bRet = m_wndGrip.Create(WS_CHILD | WS_CLIPSIBLINGS
| SBS_SIZEGRIP, rect, GetResizableWnd(), 0);
if (bRet)
{
// set options
m_wndGrip.SetTriangularShape(bTriangular);
m_wndGrip.SetTransparency(bTransparent);
SetSizeGripVisibility(bVisible);
// update position
UpdateSizeGrip();
}
return bRet;
}
// CDlgDebuger message handlers
BOOL CDlgDebuger::OnInitDialog()
{
CResizableDialog::OnInitDialog();
// TODO: 在此添加额外的初始化代码
AddAnchor(IDC_TAB_MAIN, TOP_LEFT, BOTTOM_RIGHT);
//屏蔽关闭按钮
GetSystemMenu(FALSE)->EnableMenuItem(SC_CLOSE, MF_BYCOMMAND|MF_DISABLED|MF_GRAYED);
// get desktop size
CRect rc;
SystemParametersInfo(SPI_GETWORKAREA, NULL, &rc, NULL);
rc.right = 256;
SetMaximizedRect(rc);
CRect rect;
GetClientRect(&rect);
MoveWindow(10, 150, rect.Width(), rect.Height(), TRUE);
SetSizeGripVisibility(FALSE);
UpdateSizeGrip();
//创建字窗口
CreateSubWindow();
//Hook
CCaptionButton::InitCapBtn(g_pGfxSystem->GetWindow());
m_pCaptionBtn->SetBmpID(1, IDB_BITMAP_LAMPON, IDB_BITMAP_LAMPOFF, TRUE);
m_pCaptionBtn->ChangeButtonState();
::SetActiveWindow(g_pGfxSystem->GetWindow());
m_pCaptionBtn->ChangeButtonState();
return TRUE; // 除非设置了控件的焦点，否则返回 TRUE
}
void CResizableSheetEx::OnSize(UINT nType, int cx, int cy)
{
CWnd::OnSize(nType, cx, cy);
if (nType == SIZE_MAXHIDE || nType == SIZE_MAXSHOW)
return; // arrangement not needed
if (nType == SIZE_MAXIMIZED)
HideSizeGrip(&m_dwGripTempState);
else
ShowSizeGrip(&m_dwGripTempState);
// update grip and layout
UpdateSizeGrip();
ArrangeLayout();
if (IsWizard97())
{
// refresh header area
CRect rect;
GetHeaderRect(rect);
InvalidateRect(rect, FALSE);
}
}
void CResizableFormView::OnSize(UINT nType, int cx, int cy)
{
CFormView::OnSize(nType, cx, cy);
CWnd* pParent = GetParent();
// hide zise grip when parent is maximized
if (pParent->IsZoomed())
HideSizeGrip(&m_dwGripTempState, GHR_MAXIMIZED);
else
ShowSizeGrip(&m_dwGripTempState, GHR_MAXIMIZED);
// hide size grip when there are scrollbars
CSize size = GetTotalSize();
if (cx < size.cx || cy < size.cy)
HideSizeGrip(&m_dwGripTempState, GHR_SCROLLBAR);
else
ShowSizeGrip(&m_dwGripTempState, GHR_SCROLLBAR);
// hide size grip when the parent window is not resizable
// or the form is not bottom-right aligned (e.g. there's a statusbar)
DWORD dwStyle = pParent->GetStyle();
CRect rectParent, rectChild;
GetWindowRect(rectChild);
::MapWindowPoints(NULL, pParent->GetSafeHwnd(), (LPPOINT)&rectChild, 2);
pParent->GetClientRect(rectParent);
if (!(dwStyle & WS_THICKFRAME)
|| (rectChild.BottomRight() != rectParent.BottomRight()))
HideSizeGrip(&m_dwGripTempState, GHR_ALIGNMENT);
else
ShowSizeGrip(&m_dwGripTempState, GHR_ALIGNMENT);
// update grip and layout
UpdateSizeGrip();
ArrangeLayout();
}
void CDemoDlg::OnRadio2()
{
ShowSizeGrip(&m_dwGripTempState);
UpdateSizeGrip();
}
void CDemoDlg::OnRadio1()
{
HideSizeGrip(&m_dwGripTempState);
UpdateSizeGrip();
}
