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Diffstat (limited to 'mmc_updater/depends/win32cpp/dialog.h')
| -rw-r--r-- | mmc_updater/depends/win32cpp/dialog.h | 876 |
1 files changed, 876 insertions, 0 deletions
diff --git a/mmc_updater/depends/win32cpp/dialog.h b/mmc_updater/depends/win32cpp/dialog.h new file mode 100644 index 00000000..e5123304 --- /dev/null +++ b/mmc_updater/depends/win32cpp/dialog.h @@ -0,0 +1,876 @@ +// Win32++ Version 7.2 +// Released: 5th AUgust 2011 +// +// David Nash +// email: dnash@bigpond.net.au +// url: https://sourceforge.net/projects/win32-framework +// +// +// Copyright (c) 2005-2011 David Nash +// +// Permission is hereby granted, free of charge, to +// any person obtaining a copy of this software and +// associated documentation files (the "Software"), +// to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, +// merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom +// the Software is furnished to do so, subject to the +// following conditions: +// +// The above copyright notice and this permission notice +// shall be included in all copies or substantial portions +// of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR +// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE +// OR OTHER DEALINGS IN THE SOFTWARE. +// +//////////////////////////////////////////////////////// + + +//////////////////////////////////////////////////////// +// dialog.h +// Declaration of the CDialog class + +// CDialog adds support for dialogs to Win32++. Dialogs are specialised +// windows which are a parent window for common controls. Common controls +// are special window types such as buttons, edit controls, tree views, +// list views, static text etc. + +// The layout of a dialog is typically defined in a resource script file +// (often Resource.rc). While this script file can be constructed manually, +// it is often created using a resource editor. If your compiler doesn't +// include a resource editor, you might find ResEdit useful. It is a free +// resource editor available for download at: +// http://www.resedit.net/ + +// CDialog supports modal and modeless dialogs. It also supports the creation +// of dialogs defined in a resource script file, as well as those defined in +// a dialog template. + +// Use the Dialog generic program as the starting point for your own dialog +// applications. +// The DlgSubclass sample demonstrates how to use subclassing to customise +// the behaviour of common controls in a dialog. + + +#ifndef _WIN32XX_DIALOG_H_ +#define _WIN32XX_DIALOG_H_ + +#include "wincore.h" + +#ifndef SWP_NOCOPYBITS + #define SWP_NOCOPYBITS 0x0100 +#endif + +namespace Win32xx +{ + + class CDialog : public CWnd + { + public: + CDialog(UINT nResID, CWnd* pParent = NULL); + CDialog(LPCTSTR lpszResName, CWnd* pParent = NULL); + CDialog(LPCDLGTEMPLATE lpTemplate, CWnd* pParent = NULL); + virtual ~CDialog(); + + // You probably won't need to override these functions + virtual void AttachItem(int nID, CWnd& Wnd); + virtual HWND Create(CWnd* pParent = NULL); + virtual INT_PTR DoModal(); + virtual HWND DoModeless(); + virtual void SetDlgParent(CWnd* pParent); + BOOL IsModal() const { return m_IsModal; } + BOOL IsIndirect() const { return (NULL != m_lpTemplate); } + + protected: + // These are the functions you might wish to override + virtual INT_PTR DialogProc(UINT uMsg, WPARAM wParam, LPARAM lParam); + virtual INT_PTR DialogProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam); + virtual void EndDialog(INT_PTR nResult); + virtual void OnCancel(); + virtual BOOL OnInitDialog(); + virtual void OnOK(); + virtual BOOL PreTranslateMessage(MSG* pMsg); + + // Can't override these functions + static INT_PTR CALLBACK StaticDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); + + #ifndef _WIN32_WCE + static LRESULT CALLBACK StaticMsgHook(int nCode, WPARAM wParam, LPARAM lParam); + #endif + + private: + CDialog(const CDialog&); // Disable copy construction + CDialog& operator = (const CDialog&); // Disable assignment operator + + BOOL m_IsModal; // a flag for modal dialogs + LPCTSTR m_lpszResName; // the resource name for the dialog + LPCDLGTEMPLATE m_lpTemplate; // the dialog template for indirect dialogs + HWND m_hParent; // handle to the dialogs's parent window + }; + + +#ifndef _WIN32_WCE + + ////////////////////////////////////// + // Declaration of the CResizer class + // + // The CResizer class can be used to rearrange a dialog's child + // windows when the dialog is resized. + + // To use CResizer, follow the following steps: + // 1) Use Initialize to specify the dialog's CWnd, and min and max size. + // 3) Use AddChild for each child window + // 4) Call HandleMessage from within DialogProc. + // + + // Resize Dialog Styles +#define RD_STRETCH_WIDTH 0x0001 // The item has a variable width +#define RD_STRETCH_HEIGHT 0x0002 // The item has a variable height + + // Resize Dialog alignments + enum Alignment { topleft, topright, bottomleft, bottomright }; + + class CResizer + { + public: + CResizer() : m_pParent(0), m_xScrollPos(0), m_yScrollPos(0) {} + virtual ~CResizer() {} + + virtual void AddChild(CWnd* pWnd, Alignment corner, DWORD dwStyle); + virtual void AddChild(HWND hWnd, Alignment corner, DWORD dwStyle); + virtual void HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam); + virtual void Initialize(CWnd* pParent, RECT rcMin, RECT rcMax = CRect(0,0,0,0)); + virtual void OnHScroll(WPARAM wParam, LPARAM lParam); + virtual void OnVScroll(WPARAM wParam, LPARAM lParam); + virtual void RecalcLayout(); + CRect GetMinRect() const { return m_rcMin; } + CRect GetMaxRect() const { return m_rcMax; } + + struct ResizeData + { + CRect rcInit; + CRect rcOld; + Alignment corner; + BOOL bFixedWidth; + BOOL bFixedHeight; + HWND hWnd; + }; + + private: + CWnd* m_pParent; + std::vector<ResizeData> m_vResizeData; + + CRect m_rcInit; + CRect m_rcMin; + CRect m_rcMax; + + int m_xScrollPos; + int m_yScrollPos; + }; + +#endif + +} + +//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + + +namespace Win32xx +{ + //////////////////////////////////// + // Definitions for the CDialog class + // + inline CDialog::CDialog(LPCTSTR lpszResName, CWnd* pParent/* = NULL*/) + : m_IsModal(TRUE), m_lpszResName(lpszResName), m_lpTemplate(NULL) + { + m_hParent = pParent? pParent->GetHwnd() : NULL; + ::InitCommonControls(); + } + + inline CDialog::CDialog(UINT nResID, CWnd* pParent/* = NULL*/) + : m_IsModal(TRUE), m_lpszResName(MAKEINTRESOURCE (nResID)), m_lpTemplate(NULL) + { + m_hParent = pParent? pParent->GetHwnd() : NULL; + ::InitCommonControls(); + } + + //For indirect dialogs - created from a dialog box template in memory. + inline CDialog::CDialog(LPCDLGTEMPLATE lpTemplate, CWnd* pParent/* = NULL*/) + : m_IsModal(TRUE), m_lpszResName(NULL), m_lpTemplate(lpTemplate) + { + m_hParent = pParent? pParent->GetHwnd() : NULL; + ::InitCommonControls(); + } + + inline CDialog::~CDialog() + { + if (m_hWnd != NULL) + { + if (IsModal()) + ::EndDialog(m_hWnd, 0); + else + Destroy(); + } + } + + inline void CDialog::AttachItem(int nID, CWnd& Wnd) + // Attach a dialog item to a CWnd + { + Wnd.AttachDlgItem(nID, this); + } + + inline HWND CDialog::Create(CWnd* pParent /* = NULL */) + { + // Allow a dialog to be used as a child window + + assert(GetApp()); + SetDlgParent(pParent); + return DoModeless(); + } + + inline INT_PTR CDialog::DialogProc(UINT uMsg, WPARAM wParam, LPARAM lParam) + { + // Override this function in your class derrived from CDialog if you wish to handle messages + // A typical function might look like this: + + // switch (uMsg) + // { + // case MESSAGE1: // Some Windows API message + // OnMessage1(); // A user defined function + // break; // Also do default processing + // case MESSAGE2: + // OnMessage2(); + // return x; // Don't do default processing, but instead return + // // a value recommended by the Windows API documentation + // } + + // Always pass unhandled messages on to DialogProcDefault + return DialogProcDefault(uMsg, wParam, lParam); + } + + inline INT_PTR CDialog::DialogProcDefault(UINT uMsg, WPARAM wParam, LPARAM lParam) + // All DialogProc functions should pass unhandled messages to this function + { + LRESULT lr = 0; + + switch (uMsg) + { + case UWM_CLEANUPTEMPS: + { + TLSData* pTLSData = (TLSData*)TlsGetValue(GetApp()->GetTlsIndex()); + pTLSData->vTmpWnds.clear(); + } + break; + case WM_INITDIALOG: + { + // Center the dialog + CenterWindow(); + } + return OnInitDialog(); + case WM_COMMAND: + switch (LOWORD (wParam)) + { + case IDOK: + OnOK(); + return TRUE; + case IDCANCEL: + OnCancel(); + return TRUE; + default: + { + // Refelect this message if it's from a control + CWnd* pWnd = GetApp()->GetCWndFromMap((HWND)lParam); + if (pWnd != NULL) + lr = pWnd->OnCommand(wParam, lParam); + + // Handle user commands + if (!lr) + lr = OnCommand(wParam, lParam); + + if (lr) return 0L; + } + break; // Some commands require default processing + } + break; + + case WM_NOTIFY: + { + // Do Notification reflection if it came from a CWnd object + HWND hwndFrom = ((LPNMHDR)lParam)->hwndFrom; + CWnd* pWndFrom = GetApp()->GetCWndFromMap(hwndFrom); + + if (pWndFrom != NULL) + lr = pWndFrom->OnNotifyReflect(wParam, lParam); + else + { + // Some controls (eg ListView) have child windows. + // Reflect those notifications too. + CWnd* pWndFromParent = GetApp()->GetCWndFromMap(::GetParent(hwndFrom)); + if (pWndFromParent != NULL) + lr = pWndFromParent->OnNotifyReflect(wParam, lParam); + } + + // Handle user notifications + if (!lr) lr = OnNotify(wParam, lParam); + + // Set the return code for notifications + if (IsWindow()) + SetWindowLongPtr(DWLP_MSGRESULT, (LONG_PTR)lr); + + return (BOOL)lr; + } + + case WM_PAINT: + { + if (::GetUpdateRect(m_hWnd, NULL, FALSE)) + { + CPaintDC dc(this); + OnDraw(&dc); + } + else + // RedrawWindow can require repainting without an update rect + { + CClientDC dc(this); + OnDraw(&dc); + } + + break; + } + + case WM_ERASEBKGND: + { + CDC dc((HDC)wParam); + BOOL bResult = OnEraseBkgnd(&dc); + dc.Detach(); + if (bResult) return TRUE; + } + break; + + // A set of messages to be reflected back to the control that generated them + case WM_CTLCOLORBTN: + case WM_CTLCOLOREDIT: + case WM_CTLCOLORDLG: + case WM_CTLCOLORLISTBOX: + case WM_CTLCOLORSCROLLBAR: + case WM_CTLCOLORSTATIC: + case WM_DRAWITEM: + case WM_MEASUREITEM: + case WM_DELETEITEM: + case WM_COMPAREITEM: + case WM_CHARTOITEM: + case WM_VKEYTOITEM: + case WM_HSCROLL: + case WM_VSCROLL: + case WM_PARENTNOTIFY: + return MessageReflect(m_hWnd, uMsg, wParam, lParam); + + } // switch(uMsg) + return FALSE; + + } // INT_PTR CALLBACK CDialog::DialogProc(...) + + inline INT_PTR CDialog::DoModal() + { + // Create a modal dialog + // A modal dialog box must be closed by the user before the application continues + + assert( GetApp() ); // Test if Win32++ has been started + assert(!::IsWindow(m_hWnd)); // Only one window per CWnd instance allowed + + INT_PTR nResult = 0; + + try + { + m_IsModal=TRUE; + + // Ensure this thread has the TLS index set + TLSData* pTLSData = GetApp()->SetTlsIndex(); + + #ifndef _WIN32_WCE + BOOL IsHookedHere = FALSE; + if (NULL == pTLSData->hHook ) + { + pTLSData->hHook = ::SetWindowsHookEx(WH_MSGFILTER, (HOOKPROC)StaticMsgHook, NULL, ::GetCurrentThreadId()); + IsHookedHere = TRUE; + } + #endif + + HINSTANCE hInstance = GetApp()->GetInstanceHandle(); + pTLSData->pCWnd = this; + + // Create a modal dialog + if (IsIndirect()) + nResult = ::DialogBoxIndirect(hInstance, m_lpTemplate, m_hParent, (DLGPROC)CDialog::StaticDialogProc); + else + { + if (::FindResource(GetApp()->GetResourceHandle(), m_lpszResName, RT_DIALOG)) + hInstance = GetApp()->GetResourceHandle(); + nResult = ::DialogBox(hInstance, m_lpszResName, m_hParent, (DLGPROC)CDialog::StaticDialogProc); + } + + // Tidy up + m_hWnd = NULL; + pTLSData->pCWnd = NULL; + GetApp()->CleanupTemps(); + + #ifndef _WIN32_WCE + if (IsHookedHere) + { + ::UnhookWindowsHookEx(pTLSData->hHook); + pTLSData->hHook = NULL; + } + #endif + + if (nResult == -1) + throw CWinException(_T("Failed to create modal dialog box")); + + } + + catch (const CWinException &e) + { + TRACE(_T("\n*** Failed to create dialog ***\n")); + e.what(); // Display the last error message. + + // eat the exception (don't rethrow) + } + + return nResult; + } + + inline HWND CDialog::DoModeless() + { + assert( GetApp() ); // Test if Win32++ has been started + assert(!::IsWindow(m_hWnd)); // Only one window per CWnd instance allowed + + try + { + m_IsModal=FALSE; + + // Ensure this thread has the TLS index set + TLSData* pTLSData = GetApp()->SetTlsIndex(); + + // Store the CWnd pointer in Thread Local Storage + pTLSData->pCWnd = this; + + HINSTANCE hInstance = GetApp()->GetInstanceHandle(); + + // Create a modeless dialog + if (IsIndirect()) + m_hWnd = ::CreateDialogIndirect(hInstance, m_lpTemplate, m_hParent, (DLGPROC)CDialog::StaticDialogProc); + else + { + if (::FindResource(GetApp()->GetResourceHandle(), m_lpszResName, RT_DIALOG)) + hInstance = GetApp()->GetResourceHandle(); + + m_hWnd = ::CreateDialog(hInstance, m_lpszResName, m_hParent, (DLGPROC)CDialog::StaticDialogProc); + } + + // Tidy up + pTLSData->pCWnd = NULL; + + // Now handle dialog creation failure + if (!m_hWnd) + throw CWinException(_T("Failed to create dialog")); + } + + catch (const CWinException &e) + { + TRACE(_T("\n*** Failed to create dialog ***\n")); + e.what(); // Display the last error message. + + // eat the exception (don't rethrow) + } + + return m_hWnd; + } + + inline void CDialog::EndDialog(INT_PTR nResult) + { + assert(::IsWindow(m_hWnd)); + + if (IsModal()) + ::EndDialog(m_hWnd, nResult); + else + Destroy(); + + m_hWnd = NULL; + } + + inline void CDialog::OnCancel() + { + // Override to customize OnCancel behaviour + EndDialog(IDCANCEL); + } + + inline BOOL CDialog::OnInitDialog() + { + // Called when the dialog is initialized + // Override it in your derived class to automatically perform tasks + // The return value is used by WM_INITDIALOG + + return TRUE; + } + + inline void CDialog::OnOK() + { + // Override to customize OnOK behaviour + EndDialog(IDOK); + } + + inline BOOL CDialog::PreTranslateMessage(MSG* pMsg) + { + // allow the dialog to translate keyboard input + if ((pMsg->message >= WM_KEYFIRST) && (pMsg->message <= WM_KEYLAST)) + { + // Process dialog keystrokes for modeless dialogs + if (!IsModal()) + { + TLSData* pTLSData = (TLSData*)TlsGetValue(GetApp()->GetTlsIndex()); + if (NULL == pTLSData->hHook) + { + if (IsDialogMessage(pMsg)) + return TRUE; + } + else + { + // A modal message loop is running so we can't do IsDialogMessage. + // Avoid having modal dialogs create other windows, because those + // windows will then use the modal dialog's special message loop. + } + } + } + + return FALSE; + } + + inline void CDialog::SetDlgParent(CWnd* pParent) + // Allows the parent of the dialog to be set before the dialog is created + { + m_hParent = pParent? pParent->GetHwnd() : NULL; + } + + inline INT_PTR CALLBACK CDialog::StaticDialogProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) + { + // Find the CWnd pointer mapped to this HWND + CDialog* w = (CDialog*)GetApp()->GetCWndFromMap(hWnd); + if (0 == w) + { + // The HWND wasn't in the map, so add it now + TLSData* pTLSData = (TLSData*)TlsGetValue(GetApp()->GetTlsIndex()); + assert(pTLSData); + + // Retrieve pointer to CWnd object from Thread Local Storage TLS + w = (CDialog*)pTLSData->pCWnd; + assert(w); + pTLSData->pCWnd = NULL; + + // Store the Window pointer into the HWND map + w->m_hWnd = hWnd; + w->AddToMap(); + } + + return w->DialogProc(uMsg, wParam, lParam); + + } // INT_PTR CALLBACK CDialog::StaticDialogProc(...) + +#ifndef _WIN32_WCE + inline LRESULT CALLBACK CDialog::StaticMsgHook(int nCode, WPARAM wParam, LPARAM lParam) + { + // Used by Modal Dialogs to PreTranslate Messages + TLSData* pTLSData = (TLSData*)TlsGetValue(GetApp()->GetTlsIndex()); + + if (nCode == MSGF_DIALOGBOX) + { + MSG* lpMsg = (MSG*) lParam; + + // only pre-translate keyboard events + if ((lpMsg->message >= WM_KEYFIRST && lpMsg->message <= WM_KEYLAST)) + { + for (HWND hWnd = lpMsg->hwnd; hWnd != NULL; hWnd = ::GetParent(hWnd)) + { + CDialog* pDialog = (CDialog*)GetApp()->GetCWndFromMap(hWnd); + if (pDialog && (lstrcmp(pDialog->GetClassName(), _T("#32770")) == 0)) // only for dialogs + { + pDialog->PreTranslateMessage(lpMsg); + break; + } + } + } + } + + return ::CallNextHookEx(pTLSData->hHook, nCode, wParam, lParam); + } +#endif + + + +#ifndef _WIN32_WCE + + ///////////////////////////////////// + // Definitions for the CResizer class + // + + void inline CResizer::AddChild(CWnd* pWnd, Alignment corner, DWORD dwStyle) + // Adds a child window (usually a dialog control) to the set of windows managed by + // the Resizer. + // + // The alignment corner should be set to the closest corner of the dialog. Allowed + // values are topleft, topright, bottomleft, and bottomright. + // Set bFixedWidth to TRUE if the width should be fixed instead of variable. + // Set bFixedHeight to TRUE if the height should be fixed instead of variable. + { + ResizeData rd; + rd.corner = corner; + rd.bFixedWidth = !(dwStyle & RD_STRETCH_WIDTH); + rd.bFixedHeight = !(dwStyle & RD_STRETCH_HEIGHT); + CRect rcInit = pWnd->GetWindowRect(); + m_pParent->ScreenToClient(rcInit); + rd.rcInit = rcInit; + rd.hWnd = pWnd->GetHwnd(); + + m_vResizeData.insert(m_vResizeData.begin(), rd); + } + + void inline CResizer::AddChild(HWND hWnd, Alignment corner, DWORD dwStyle) + // Adds a child window (usually a dialog control) to the set of windows managed by + // the Resizer. + { + AddChild(FromHandle(hWnd), corner, dwStyle); + } + + inline void CResizer::HandleMessage(UINT uMsg, WPARAM wParam, LPARAM lParam) + { + switch (uMsg) + { + case WM_SIZE: + RecalcLayout(); + break; + + case WM_HSCROLL: + if (0 == lParam) + OnHScroll(wParam, lParam); + break; + + case WM_VSCROLL: + if (0 == lParam) + OnVScroll(wParam, lParam); + break; + } + } + + void inline CResizer::Initialize(CWnd* pParent, RECT rcMin, RECT rcMax) + // Sets up the Resizer by specifying the parent window (usually a dialog), + // and the minimum and maximum allowed rectangle sizes. + { + assert (NULL != pParent); + + m_pParent = pParent; + m_rcInit = pParent->GetClientRect(); + m_rcMin = rcMin; + m_rcMax = rcMax; + + // Add scroll bar support to the parent window + DWORD dwStyle = (DWORD)m_pParent->GetClassLongPtr(GCL_STYLE); + dwStyle |= WS_HSCROLL | WS_VSCROLL; + m_pParent->SetClassLongPtr(GCL_STYLE, dwStyle); + } + + void inline CResizer::OnHScroll(WPARAM wParam, LPARAM /*lParam*/) + { + int xNewPos; + + switch (LOWORD(wParam)) + { + case SB_PAGEUP: // User clicked the scroll bar shaft left of the scroll box. + xNewPos = m_xScrollPos - 50; + break; + + case SB_PAGEDOWN: // User clicked the scroll bar shaft right of the scroll box. + xNewPos = m_xScrollPos + 50; + break; + + case SB_LINEUP: // User clicked the left arrow. + xNewPos = m_xScrollPos - 5; + break; + + case SB_LINEDOWN: // User clicked the right arrow. + xNewPos = m_xScrollPos + 5; + break; + + case SB_THUMBPOSITION: // User dragged the scroll box. + xNewPos = HIWORD(wParam); + break; + + case SB_THUMBTRACK: // User dragging the scroll box. + xNewPos = HIWORD(wParam); + break; + + default: + xNewPos = m_xScrollPos; + } + + // Scroll the window. + xNewPos = MAX(0, xNewPos); + xNewPos = MIN( xNewPos, GetMinRect().Width() - m_pParent->GetClientRect().Width() ); + int xDelta = xNewPos - m_xScrollPos; + m_xScrollPos = xNewPos; + m_pParent->ScrollWindow(-xDelta, 0, NULL, NULL); + + // Reset the scroll bar. + SCROLLINFO si = {0}; + si.cbSize = sizeof(si); + si.fMask = SIF_POS; + si.nPos = m_xScrollPos; + m_pParent->SetScrollInfo(SB_HORZ, si, TRUE); + } + + void inline CResizer::OnVScroll(WPARAM wParam, LPARAM /*lParam*/) + { + int yNewPos; + + switch (LOWORD(wParam)) + { + case SB_PAGEUP: // User clicked the scroll bar shaft above the scroll box. + yNewPos = m_yScrollPos - 50; + break; + + case SB_PAGEDOWN: // User clicked the scroll bar shaft below the scroll box. + yNewPos = m_yScrollPos + 50; + break; + + case SB_LINEUP: // User clicked the top arrow. + yNewPos = m_yScrollPos - 5; + break; + + case SB_LINEDOWN: // User clicked the bottom arrow. + yNewPos = m_yScrollPos + 5; + break; + + case SB_THUMBPOSITION: // User dragged the scroll box. + yNewPos = HIWORD(wParam); + break; + + case SB_THUMBTRACK: // User dragging the scroll box. + yNewPos = HIWORD(wParam); + break; + + default: + yNewPos = m_yScrollPos; + } + + // Scroll the window. + yNewPos = MAX(0, yNewPos); + yNewPos = MIN( yNewPos, GetMinRect().Height() - m_pParent->GetClientRect().Height() ); + int yDelta = yNewPos - m_yScrollPos; + m_yScrollPos = yNewPos; + m_pParent->ScrollWindow(0, -yDelta, NULL, NULL); + + // Reset the scroll bar. + SCROLLINFO si = {0}; + si.cbSize = sizeof(si); + si.fMask = SIF_POS; + si.nPos = m_yScrollPos; + m_pParent->SetScrollInfo(SB_VERT, si, TRUE); + } + + void inline CResizer::RecalcLayout() + // Repositions the child windows. Call this function when handling + // the WM_SIZE message in the parent window. + { + assert (m_rcInit.Width() > 0 && m_rcInit.Height() > 0); + assert (NULL != m_pParent); + + CRect rcCurrent = m_pParent->GetClientRect(); + + // Adjust the scrolling if required + m_xScrollPos = MIN(m_xScrollPos, MAX(0, m_rcMin.Width() - rcCurrent.Width() ) ); + m_yScrollPos = MIN(m_yScrollPos, MAX(0, m_rcMin.Height() - rcCurrent.Height()) ); + SCROLLINFO si = {0}; + si.cbSize = sizeof(si); + si.fMask = SIF_RANGE | SIF_PAGE | SIF_POS; + si.nMax = m_rcMin.Width(); + si.nPage = rcCurrent.Width(); + si.nPos = m_xScrollPos; + m_pParent->SetScrollInfo(SB_HORZ, si, TRUE); + si.nMax = m_rcMin.Height(); + si.nPage = rcCurrent.Height(); + si.nPos = m_yScrollPos; + m_pParent->SetScrollInfo(SB_VERT, si, TRUE); + + rcCurrent.right = MAX( rcCurrent.Width(), m_rcMin.Width() ); + rcCurrent.bottom = MAX( rcCurrent.Height(), m_rcMin.Height() ); + if (!m_rcMax.IsRectEmpty()) + { + rcCurrent.right = MIN( rcCurrent.Width(), m_rcMax.Width() ); + rcCurrent.bottom = MIN( rcCurrent.Height(), m_rcMax.Height() ); + } + + // Declare an iterator to step through the vector + std::vector<ResizeData>::iterator iter; + + for (iter = m_vResizeData.begin(); iter < m_vResizeData.end(); ++iter) + { + int left = 0; + int top = 0; + int width = 0; + int height = 0; + + // Calculate the new size and position of the child window + switch( (*iter).corner ) + { + case topleft: + width = (*iter).bFixedWidth? (*iter).rcInit.Width() : (*iter).rcInit.Width() - m_rcInit.Width() + rcCurrent.Width(); + height = (*iter).bFixedHeight? (*iter).rcInit.Height() : (*iter).rcInit.Height() - m_rcInit.Height() + rcCurrent.Height(); + left = (*iter).rcInit.left; + top = (*iter).rcInit.top; + break; + case topright: + width = (*iter).bFixedWidth? (*iter).rcInit.Width() : (*iter).rcInit.Width() - m_rcInit.Width() + rcCurrent.Width(); + height = (*iter).bFixedHeight? (*iter).rcInit.Height() : (*iter).rcInit.Height() - m_rcInit.Height() + rcCurrent.Height(); + left = (*iter).rcInit.right - width - m_rcInit.Width() + rcCurrent.Width(); + top = (*iter).rcInit.top; + break; + case bottomleft: + width = (*iter).bFixedWidth? (*iter).rcInit.Width() : (*iter).rcInit.Width() - m_rcInit.Width() + rcCurrent.Width(); + height = (*iter).bFixedHeight? (*iter).rcInit.Height() : (*iter).rcInit.Height() - m_rcInit.Height() + rcCurrent.Height(); + left = (*iter).rcInit.left; + top = (*iter).rcInit.bottom - height - m_rcInit.Height() + rcCurrent.Height(); + break; + case bottomright: + width = (*iter).bFixedWidth? (*iter).rcInit.Width() : (*iter).rcInit.Width() - m_rcInit.Width() + rcCurrent.Width(); + height = (*iter).bFixedHeight? (*iter).rcInit.Height() : (*iter).rcInit.Height() - m_rcInit.Height() + rcCurrent.Height(); + left = (*iter).rcInit.right - width - m_rcInit.Width() + rcCurrent.Width(); + top = (*iter).rcInit.bottom - height - m_rcInit.Height() + rcCurrent.Height(); + break; + } + + // Position the child window. + CRect rc(left - m_xScrollPos, top - m_yScrollPos, left + width - m_xScrollPos, top + height - m_yScrollPos); + if ( rc != (*iter).rcOld) + { + CWnd* pWnd = FromHandle((*iter).hWnd); + CWnd *pWndPrev = pWnd->GetWindow(GW_HWNDPREV); // Trick to maintain the original tab order. + HWND hWnd = pWndPrev ? pWndPrev->GetHwnd():NULL; + pWnd->SetWindowPos(hWnd, rc, SWP_NOCOPYBITS); + (*iter).rcOld = rc; + } + } + } + +#endif // #ifndef _WIN32_WCE + +} // namespace Win32xx + + + +#endif // _WIN32XX_DIALOG_H_ + |