diff options
Diffstat (limited to 'plugins/!NotAdopted/SmartAutoReplier/wtl/atlsplit.h')
| -rw-r--r-- | plugins/!NotAdopted/SmartAutoReplier/wtl/atlsplit.h | 917 |
1 files changed, 917 insertions, 0 deletions
diff --git a/plugins/!NotAdopted/SmartAutoReplier/wtl/atlsplit.h b/plugins/!NotAdopted/SmartAutoReplier/wtl/atlsplit.h new file mode 100644 index 0000000000..f94fa099e9 --- /dev/null +++ b/plugins/!NotAdopted/SmartAutoReplier/wtl/atlsplit.h @@ -0,0 +1,917 @@ +// Windows Template Library - WTL version 8.1
+// Copyright (C) Microsoft Corporation. All rights reserved.
+//
+// This file is a part of the Windows Template Library.
+// The use and distribution terms for this software are covered by the
+// Common Public License 1.0 (http://opensource.org/licenses/cpl1.0.php)
+// which can be found in the file CPL.TXT at the root of this distribution.
+// By using this software in any fashion, you are agreeing to be bound by
+// the terms of this license. You must not remove this notice, or
+// any other, from this software.
+
+#ifndef __ATLSPLIT_H__
+#define __ATLSPLIT_H__
+
+#pragma once
+
+#ifndef __ATLAPP_H__
+ #error atlsplit.h requires atlapp.h to be included first
+#endif
+
+#ifndef __ATLWIN_H__
+ #error atlsplit.h requires atlwin.h to be included first
+#endif
+
+
+///////////////////////////////////////////////////////////////////////////////
+// Classes in this file:
+//
+// CSplitterImpl<T, t_bVertical>
+// CSplitterWindowImpl<T, t_bVertical, TBase, TWinTraits>
+// CSplitterWindowT<t_bVertical>
+
+
+namespace WTL
+{
+
+///////////////////////////////////////////////////////////////////////////////
+// CSplitterImpl - Provides splitter support to any window
+
+// Splitter panes constants
+#define SPLIT_PANE_LEFT 0
+#define SPLIT_PANE_RIGHT 1
+#define SPLIT_PANE_TOP SPLIT_PANE_LEFT
+#define SPLIT_PANE_BOTTOM SPLIT_PANE_RIGHT
+#define SPLIT_PANE_NONE -1
+
+// Splitter extended styles
+#define SPLIT_PROPORTIONAL 0x00000001
+#define SPLIT_NONINTERACTIVE 0x00000002
+#define SPLIT_RIGHTALIGNED 0x00000004
+#define SPLIT_BOTTOMALIGNED SPLIT_RIGHTALIGNED
+#define SPLIT_GRADIENTBAR 0x00000008
+#define SPLIT_FIXEDBARSIZE 0x00000010
+
+// Note: SPLIT_PROPORTIONAL and SPLIT_RIGHTALIGNED/SPLIT_BOTTOMALIGNED are
+// mutually exclusive. If both are set, splitter defaults to SPLIT_PROPORTIONAL
+
+
+template <class T, bool t_bVertical = true>
+class CSplitterImpl
+{
+public:
+ enum { m_nPanesCount = 2, m_nPropMax = 10000 };
+
+ HWND m_hWndPane[m_nPanesCount];
+ RECT m_rcSplitter;
+ int m_xySplitterPos;
+ int m_nDefActivePane;
+ int m_cxySplitBar; // splitter bar width/height
+ static HCURSOR m_hCursor;
+ int m_cxyMin; // minimum pane size
+ int m_cxyBarEdge; // splitter bar edge
+ bool m_bFullDrag;
+ int m_cxyDragOffset;
+ int m_nProportionalPos;
+ bool m_bUpdateProportionalPos;
+ DWORD m_dwExtendedStyle; // splitter specific extended styles
+ int m_nSinglePane; // single pane mode
+
+// Constructor
+ CSplitterImpl() :
+ m_xySplitterPos(-1), m_nDefActivePane(SPLIT_PANE_NONE),
+ m_cxySplitBar(4), m_cxyMin(0), m_cxyBarEdge(0), m_bFullDrag(true),
+ m_cxyDragOffset(0), m_nProportionalPos(0), m_bUpdateProportionalPos(true),
+ m_dwExtendedStyle(SPLIT_PROPORTIONAL),
+ m_nSinglePane(SPLIT_PANE_NONE)
+ {
+ m_hWndPane[SPLIT_PANE_LEFT] = NULL;
+ m_hWndPane[SPLIT_PANE_RIGHT] = NULL;
+
+ ::SetRectEmpty(&m_rcSplitter);
+
+ if(m_hCursor == NULL)
+ {
+ CStaticDataInitCriticalSectionLock lock;
+ if(FAILED(lock.Lock()))
+ {
+ ATLTRACE2(atlTraceUI, 0, _T("ERROR : Unable to lock critical section in CSplitterImpl::CSplitterImpl.\n"));
+ ATLASSERT(FALSE);
+ return;
+ }
+
+ if(m_hCursor == NULL)
+ m_hCursor = ::LoadCursor(NULL, t_bVertical ? IDC_SIZEWE : IDC_SIZENS);
+
+ lock.Unlock();
+ }
+ }
+
+// Attributes
+ void SetSplitterRect(LPRECT lpRect = NULL, bool bUpdate = true)
+ {
+ if(lpRect == NULL)
+ {
+ T* pT = static_cast<T*>(this);
+ pT->GetClientRect(&m_rcSplitter);
+ }
+ else
+ {
+ m_rcSplitter = *lpRect;
+ }
+
+ if(IsProportional())
+ UpdateProportionalPos();
+ else if(IsRightAligned())
+ UpdateRightAlignPos();
+
+ if(bUpdate)
+ UpdateSplitterLayout();
+ }
+
+ void GetSplitterRect(LPRECT lpRect) const
+ {
+ ATLASSERT(lpRect != NULL);
+ *lpRect = m_rcSplitter;
+ }
+
+ bool SetSplitterPos(int xyPos = -1, bool bUpdate = true)
+ {
+ if(xyPos == -1) // -1 == middle
+ {
+ if(t_bVertical)
+ xyPos = (m_rcSplitter.right - m_rcSplitter.left - m_cxySplitBar - m_cxyBarEdge) / 2;
+ else
+ xyPos = (m_rcSplitter.bottom - m_rcSplitter.top - m_cxySplitBar - m_cxyBarEdge) / 2;
+ }
+
+ // Adjust if out of valid range
+ int cxyMax = 0;
+ if(t_bVertical)
+ cxyMax = m_rcSplitter.right - m_rcSplitter.left;
+ else
+ cxyMax = m_rcSplitter.bottom - m_rcSplitter.top;
+
+ if(xyPos < m_cxyMin + m_cxyBarEdge)
+ xyPos = m_cxyMin;
+ else if(xyPos > (cxyMax - m_cxySplitBar - m_cxyBarEdge - m_cxyMin))
+ xyPos = cxyMax - m_cxySplitBar - m_cxyBarEdge - m_cxyMin;
+
+ // Set new position and update if requested
+ bool bRet = (m_xySplitterPos != xyPos);
+ m_xySplitterPos = xyPos;
+
+ if(m_bUpdateProportionalPos)
+ {
+ if(IsProportional())
+ StoreProportionalPos();
+ else if(IsRightAligned())
+ StoreRightAlignPos();
+ }
+ else
+ {
+ m_bUpdateProportionalPos = true;
+ }
+
+ if(bUpdate && bRet)
+ UpdateSplitterLayout();
+
+ return bRet;
+ }
+
+ void SetSplitterPosPct(int nPct, bool bUpdate = true)
+ {
+ ATLASSERT(nPct >= 0 && nPct <= 100);
+
+ m_nProportionalPos = ::MulDiv(nPct, m_nPropMax, 100);
+ UpdateProportionalPos();
+
+ if(bUpdate)
+ UpdateSplitterLayout();
+ }
+
+ int GetSplitterPos() const
+ {
+ return m_xySplitterPos;
+ }
+
+ bool SetSinglePaneMode(int nPane = SPLIT_PANE_NONE)
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT || nPane == SPLIT_PANE_NONE);
+ if(!(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT || nPane == SPLIT_PANE_NONE))
+ return false;
+
+ if(nPane != SPLIT_PANE_NONE)
+ {
+ if(!::IsWindowVisible(m_hWndPane[nPane]))
+ ::ShowWindow(m_hWndPane[nPane], SW_SHOW);
+ int nOtherPane = (nPane == SPLIT_PANE_LEFT) ? SPLIT_PANE_RIGHT : SPLIT_PANE_LEFT;
+ ::ShowWindow(m_hWndPane[nOtherPane], SW_HIDE);
+ if(m_nDefActivePane != nPane)
+ m_nDefActivePane = nPane;
+ }
+ else if(m_nSinglePane != SPLIT_PANE_NONE)
+ {
+ int nOtherPane = (m_nSinglePane == SPLIT_PANE_LEFT) ? SPLIT_PANE_RIGHT : SPLIT_PANE_LEFT;
+ ::ShowWindow(m_hWndPane[nOtherPane], SW_SHOW);
+ }
+
+ m_nSinglePane = nPane;
+ UpdateSplitterLayout();
+ return true;
+ }
+
+ int GetSinglePaneMode() const
+ {
+ return m_nSinglePane;
+ }
+
+ DWORD GetSplitterExtendedStyle() const
+ {
+ return m_dwExtendedStyle;
+ }
+
+ DWORD SetSplitterExtendedStyle(DWORD dwExtendedStyle, DWORD dwMask = 0)
+ {
+ DWORD dwPrevStyle = m_dwExtendedStyle;
+ if(dwMask == 0)
+ m_dwExtendedStyle = dwExtendedStyle;
+ else
+ m_dwExtendedStyle = (m_dwExtendedStyle & ~dwMask) | (dwExtendedStyle & dwMask);
+#ifdef _DEBUG
+ if(IsProportional() && IsRightAligned())
+ ATLTRACE2(atlTraceUI, 0, _T("CSplitterImpl::SetSplitterExtendedStyle - SPLIT_PROPORTIONAL and SPLIT_RIGHTALIGNED are mutually exclusive, defaulting to SPLIT_PROPORTIONAL.\n"));
+#endif // _DEBUG
+ return dwPrevStyle;
+ }
+
+// Splitter operations
+ void SetSplitterPanes(HWND hWndLeftTop, HWND hWndRightBottom, bool bUpdate = true)
+ {
+ m_hWndPane[SPLIT_PANE_LEFT] = hWndLeftTop;
+ m_hWndPane[SPLIT_PANE_RIGHT] = hWndRightBottom;
+ ATLASSERT(m_hWndPane[SPLIT_PANE_LEFT] == NULL || m_hWndPane[SPLIT_PANE_RIGHT] == NULL || m_hWndPane[SPLIT_PANE_LEFT] != m_hWndPane[SPLIT_PANE_RIGHT]);
+ if(bUpdate)
+ UpdateSplitterLayout();
+ }
+
+ bool SetSplitterPane(int nPane, HWND hWnd, bool bUpdate = true)
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT);
+
+ if(nPane != SPLIT_PANE_LEFT && nPane != SPLIT_PANE_RIGHT)
+ return false;
+ m_hWndPane[nPane] = hWnd;
+ ATLASSERT(m_hWndPane[SPLIT_PANE_LEFT] == NULL || m_hWndPane[SPLIT_PANE_RIGHT] == NULL || m_hWndPane[SPLIT_PANE_LEFT] != m_hWndPane[SPLIT_PANE_RIGHT]);
+ if(bUpdate)
+ UpdateSplitterLayout();
+ return true;
+ }
+
+ HWND GetSplitterPane(int nPane) const
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT);
+
+ if(nPane != SPLIT_PANE_LEFT && nPane != SPLIT_PANE_RIGHT)
+ return false;
+ return m_hWndPane[nPane];
+ }
+
+ bool SetActivePane(int nPane)
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT);
+
+ if(nPane != SPLIT_PANE_LEFT && nPane != SPLIT_PANE_RIGHT)
+ return false;
+ if(m_nSinglePane != SPLIT_PANE_NONE && nPane != m_nSinglePane)
+ return false;
+ ::SetFocus(m_hWndPane[nPane]);
+ m_nDefActivePane = nPane;
+ return true;
+ }
+
+ int GetActivePane() const
+ {
+ int nRet = SPLIT_PANE_NONE;
+ HWND hWndFocus = ::GetFocus();
+ if(hWndFocus != NULL)
+ {
+ for(int nPane = 0; nPane < m_nPanesCount; nPane++)
+ {
+ if(hWndFocus == m_hWndPane[nPane] || ::IsChild(m_hWndPane[nPane], hWndFocus))
+ {
+ nRet = nPane;
+ break;
+ }
+ }
+ }
+ return nRet;
+ }
+
+ bool ActivateNextPane(bool bNext = true)
+ {
+ int nPane = m_nSinglePane;
+ if(nPane == SPLIT_PANE_NONE)
+ {
+ switch(GetActivePane())
+ {
+ case SPLIT_PANE_LEFT:
+ nPane = SPLIT_PANE_RIGHT;
+ break;
+ case SPLIT_PANE_RIGHT:
+ nPane = SPLIT_PANE_LEFT;
+ break;
+ default:
+ nPane = bNext ? SPLIT_PANE_LEFT : SPLIT_PANE_RIGHT;
+ break;
+ }
+ }
+ return SetActivePane(nPane);
+ }
+
+ bool SetDefaultActivePane(int nPane)
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT);
+
+ if(nPane != SPLIT_PANE_LEFT && nPane != SPLIT_PANE_RIGHT)
+ return false;
+ m_nDefActivePane = nPane;
+ return true;
+ }
+
+ bool SetDefaultActivePane(HWND hWnd)
+ {
+ for(int nPane = 0; nPane < m_nPanesCount; nPane++)
+ {
+ if(hWnd == m_hWndPane[nPane])
+ {
+ m_nDefActivePane = nPane;
+ return true;
+ }
+ }
+ return false; // not found
+ }
+
+ int GetDefaultActivePane() const
+ {
+ return m_nDefActivePane;
+ }
+
+ void DrawSplitter(CDCHandle dc)
+ {
+ ATLASSERT(dc.m_hDC != NULL);
+ if(m_nSinglePane == SPLIT_PANE_NONE && m_xySplitterPos == -1)
+ return;
+
+ T* pT = static_cast<T*>(this);
+ if(m_nSinglePane == SPLIT_PANE_NONE)
+ {
+ pT->DrawSplitterBar(dc);
+
+ for(int nPane = 0; nPane < m_nPanesCount; nPane++)
+ {
+ if(m_hWndPane[nPane] == NULL)
+ pT->DrawSplitterPane(dc, nPane);
+ }
+ }
+ else
+ {
+ if(m_hWndPane[m_nSinglePane] == NULL)
+ pT->DrawSplitterPane(dc, m_nSinglePane);
+ }
+ }
+
+// Overrideables
+ void DrawSplitterBar(CDCHandle dc)
+ {
+ RECT rect = { 0 };
+ if(GetSplitterBarRect(&rect))
+ {
+ dc.FillRect(&rect, COLOR_3DFACE);
+
+#if (!defined(_WIN32_WCE) || (_WIN32_WCE >= 420))
+ if((m_dwExtendedStyle & SPLIT_GRADIENTBAR) != 0)
+ {
+ RECT rect2 = rect;
+ if(t_bVertical)
+ rect2.left = (rect.left + rect.right) / 2 - 1;
+ else
+ rect2.top = (rect.top + rect.bottom) / 2 - 1;
+
+ dc.GradientFillRect(rect2, ::GetSysColor(COLOR_3DFACE), ::GetSysColor(COLOR_3DSHADOW), t_bVertical);
+ }
+#endif // !defined(_WIN32_WCE) || (_WIN32_WCE >= 420)
+
+ // draw 3D edge if needed
+ T* pT = static_cast<T*>(this);
+ if((pT->GetExStyle() & WS_EX_CLIENTEDGE) != 0)
+ dc.DrawEdge(&rect, EDGE_RAISED, t_bVertical ? (BF_LEFT | BF_RIGHT) : (BF_TOP | BF_BOTTOM));
+ }
+ }
+
+ // called only if pane is empty
+ void DrawSplitterPane(CDCHandle dc, int nPane)
+ {
+ RECT rect = { 0 };
+ if(GetSplitterPaneRect(nPane, &rect))
+ {
+ T* pT = static_cast<T*>(this);
+ if((pT->GetExStyle() & WS_EX_CLIENTEDGE) == 0)
+ dc.DrawEdge(&rect, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
+ dc.FillRect(&rect, COLOR_APPWORKSPACE);
+ }
+ }
+
+// Message map and handlers
+ BEGIN_MSG_MAP(CSplitterImpl)
+ MESSAGE_HANDLER(WM_CREATE, OnCreate)
+ MESSAGE_HANDLER(WM_PAINT, OnPaint)
+#ifndef _WIN32_WCE
+ MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
+#endif // !_WIN32_WCE
+ if(IsInteractive())
+ {
+ MESSAGE_HANDLER(WM_SETCURSOR, OnSetCursor)
+ MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
+ MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
+ MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
+ MESSAGE_HANDLER(WM_LBUTTONDBLCLK, OnLButtonDoubleClick)
+ MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
+ }
+ MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)
+#ifndef _WIN32_WCE
+ MESSAGE_HANDLER(WM_MOUSEACTIVATE, OnMouseActivate)
+#endif // !_WIN32_WCE
+ MESSAGE_HANDLER(WM_SETTINGCHANGE, OnSettingChange)
+ END_MSG_MAP()
+
+ LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
+ {
+ T* pT = static_cast<T*>(this);
+ pT->GetSystemSettings(false);
+
+ bHandled = FALSE;
+ return 1;
+ }
+
+ LRESULT OnPaint(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ // try setting position if not set
+ if(m_nSinglePane == SPLIT_PANE_NONE && m_xySplitterPos == -1)
+ pT->SetSplitterPos();
+ // do painting
+ CPaintDC dc(pT->m_hWnd);
+ pT->DrawSplitter(dc.m_hDC);
+ return 0;
+ }
+
+ LRESULT OnSetCursor(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+ {
+ T* pT = static_cast<T*>(this);
+ if((HWND)wParam == pT->m_hWnd && LOWORD(lParam) == HTCLIENT)
+ {
+ DWORD dwPos = ::GetMessagePos();
+ POINT ptPos = { GET_X_LPARAM(dwPos), GET_Y_LPARAM(dwPos) };
+ pT->ScreenToClient(&ptPos);
+ if(IsOverSplitterBar(ptPos.x, ptPos.y))
+ return 1;
+ }
+
+ bHandled = FALSE;
+ return 0;
+ }
+
+ LRESULT OnMouseMove(UINT /*uMsg*/, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+ {
+ T* pT = static_cast<T*>(this);
+ int xPos = GET_X_LPARAM(lParam);
+ int yPos = GET_Y_LPARAM(lParam);
+ if((wParam & MK_LBUTTON) && ::GetCapture() == pT->m_hWnd)
+ {
+ int xyNewSplitPos = 0;
+ if(t_bVertical)
+ xyNewSplitPos = xPos - m_rcSplitter.left - m_cxyDragOffset;
+ else
+ xyNewSplitPos = yPos - m_rcSplitter.top - m_cxyDragOffset;
+
+ if(xyNewSplitPos == -1) // avoid -1, that means middle
+ xyNewSplitPos = -2;
+
+ if(m_xySplitterPos != xyNewSplitPos)
+ {
+ if(m_bFullDrag)
+ {
+ if(pT->SetSplitterPos(xyNewSplitPos, true))
+ pT->UpdateWindow();
+ }
+ else
+ {
+ DrawGhostBar();
+ pT->SetSplitterPos(xyNewSplitPos, false);
+ DrawGhostBar();
+ }
+ }
+ }
+ else // not dragging, just set cursor
+ {
+ if(IsOverSplitterBar(xPos, yPos))
+ ::SetCursor(m_hCursor);
+ bHandled = FALSE;
+ }
+
+ return 0;
+ }
+
+ LRESULT OnLButtonDown(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM lParam, BOOL& bHandled)
+ {
+ int xPos = GET_X_LPARAM(lParam);
+ int yPos = GET_Y_LPARAM(lParam);
+ if(IsOverSplitterBar(xPos, yPos))
+ {
+ T* pT = static_cast<T*>(this);
+ pT->SetCapture();
+ ::SetCursor(m_hCursor);
+ if(!m_bFullDrag)
+ DrawGhostBar();
+ if(t_bVertical)
+ m_cxyDragOffset = xPos - m_rcSplitter.left - m_xySplitterPos;
+ else
+ m_cxyDragOffset = yPos - m_rcSplitter.top - m_xySplitterPos;
+ }
+ bHandled = FALSE;
+ return 1;
+ }
+
+ LRESULT OnLButtonUp(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
+ {
+ ::ReleaseCapture();
+ bHandled = FALSE;
+ return 1;
+ }
+
+ LRESULT OnLButtonDoubleClick(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ pT->SetSplitterPos(); // middle
+ return 0;
+ }
+
+ LRESULT OnCaptureChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ if(!m_bFullDrag)
+ {
+ DrawGhostBar();
+ UpdateSplitterLayout();
+ T* pT = static_cast<T*>(this);
+ pT->UpdateWindow();
+ }
+ return 0;
+ }
+
+ LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM, BOOL& bHandled)
+ {
+ if(m_nSinglePane == SPLIT_PANE_NONE)
+ {
+ if(m_nDefActivePane == SPLIT_PANE_LEFT || m_nDefActivePane == SPLIT_PANE_RIGHT)
+ ::SetFocus(m_hWndPane[m_nDefActivePane]);
+ }
+ else
+ {
+ ::SetFocus(m_hWndPane[m_nSinglePane]);
+ }
+ bHandled = FALSE;
+ return 1;
+ }
+
+#ifndef _WIN32_WCE
+ LRESULT OnMouseActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ LRESULT lRet = pT->DefWindowProc(uMsg, wParam, lParam);
+ if(lRet == MA_ACTIVATE || lRet == MA_ACTIVATEANDEAT)
+ {
+ DWORD dwPos = ::GetMessagePos();
+ POINT pt = { GET_X_LPARAM(dwPos), GET_Y_LPARAM(dwPos) };
+ pT->ScreenToClient(&pt);
+ RECT rcPane = { 0 };
+ for(int nPane = 0; nPane < m_nPanesCount; nPane++)
+ {
+ if(GetSplitterPaneRect(nPane, &rcPane) && ::PtInRect(&rcPane, pt))
+ {
+ m_nDefActivePane = nPane;
+ break;
+ }
+ }
+ }
+ return lRet;
+ }
+#endif // !_WIN32_WCE
+
+ LRESULT OnSettingChange(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ T* pT = static_cast<T*>(this);
+ pT->GetSystemSettings(true);
+
+ return 0;
+ }
+
+// Implementation - internal helpers
+ void UpdateSplitterLayout()
+ {
+ if(m_nSinglePane == SPLIT_PANE_NONE && m_xySplitterPos == -1)
+ return;
+
+ T* pT = static_cast<T*>(this);
+ RECT rect = { 0 };
+ if(m_nSinglePane == SPLIT_PANE_NONE)
+ {
+ if(GetSplitterBarRect(&rect))
+ pT->InvalidateRect(&rect);
+
+ for(int nPane = 0; nPane < m_nPanesCount; nPane++)
+ {
+ if(GetSplitterPaneRect(nPane, &rect))
+ {
+ if(m_hWndPane[nPane] != NULL)
+ ::SetWindowPos(m_hWndPane[nPane], NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER);
+ else
+ pT->InvalidateRect(&rect);
+ }
+ }
+ }
+ else
+ {
+ if(GetSplitterPaneRect(m_nSinglePane, &rect))
+ {
+ if(m_hWndPane[m_nSinglePane] != NULL)
+ ::SetWindowPos(m_hWndPane[m_nSinglePane], NULL, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, SWP_NOZORDER);
+ else
+ pT->InvalidateRect(&rect);
+ }
+ }
+ }
+
+ bool GetSplitterBarRect(LPRECT lpRect) const
+ {
+ ATLASSERT(lpRect != NULL);
+ if(m_nSinglePane != SPLIT_PANE_NONE || m_xySplitterPos == -1)
+ return false;
+
+ if(t_bVertical)
+ {
+ lpRect->left = m_rcSplitter.left + m_xySplitterPos;
+ lpRect->top = m_rcSplitter.top;
+ lpRect->right = m_rcSplitter.left + m_xySplitterPos + m_cxySplitBar + m_cxyBarEdge;
+ lpRect->bottom = m_rcSplitter.bottom;
+ }
+ else
+ {
+ lpRect->left = m_rcSplitter.left;
+ lpRect->top = m_rcSplitter.top + m_xySplitterPos;
+ lpRect->right = m_rcSplitter.right;
+ lpRect->bottom = m_rcSplitter.top + m_xySplitterPos + m_cxySplitBar + m_cxyBarEdge;
+ }
+
+ return true;
+ }
+
+ bool GetSplitterPaneRect(int nPane, LPRECT lpRect) const
+ {
+ ATLASSERT(nPane == SPLIT_PANE_LEFT || nPane == SPLIT_PANE_RIGHT);
+ ATLASSERT(lpRect != NULL);
+ bool bRet = true;
+ if(m_nSinglePane != SPLIT_PANE_NONE)
+ {
+ if(nPane == m_nSinglePane)
+ *lpRect = m_rcSplitter;
+ else
+ bRet = false;
+ }
+ else if(nPane == SPLIT_PANE_LEFT)
+ {
+ if(t_bVertical)
+ {
+ lpRect->left = m_rcSplitter.left;
+ lpRect->top = m_rcSplitter.top;
+ lpRect->right = m_rcSplitter.left + m_xySplitterPos;
+ lpRect->bottom = m_rcSplitter.bottom;
+ }
+ else
+ {
+ lpRect->left = m_rcSplitter.left;
+ lpRect->top = m_rcSplitter.top;
+ lpRect->right = m_rcSplitter.right;
+ lpRect->bottom = m_rcSplitter.top + m_xySplitterPos;
+ }
+ }
+ else if(nPane == SPLIT_PANE_RIGHT)
+ {
+ if(t_bVertical)
+ {
+ lpRect->left = m_rcSplitter.left + m_xySplitterPos + m_cxySplitBar + m_cxyBarEdge;
+ lpRect->top = m_rcSplitter.top;
+ lpRect->right = m_rcSplitter.right;
+ lpRect->bottom = m_rcSplitter.bottom;
+ }
+ else
+ {
+ lpRect->left = m_rcSplitter.left;
+ lpRect->top = m_rcSplitter.top + m_xySplitterPos + m_cxySplitBar + m_cxyBarEdge;
+ lpRect->right = m_rcSplitter.right;
+ lpRect->bottom = m_rcSplitter.bottom;
+ }
+ }
+ else
+ {
+ bRet = false;
+ }
+ return bRet;
+ }
+
+ bool IsOverSplitterRect(int x, int y) const
+ {
+ // -1 == don't check
+ return ((x == -1 || (x >= m_rcSplitter.left && x <= m_rcSplitter.right)) &&
+ (y == -1 || (y >= m_rcSplitter.top && y <= m_rcSplitter.bottom)));
+ }
+
+ bool IsOverSplitterBar(int x, int y) const
+ {
+ if(m_nSinglePane != SPLIT_PANE_NONE)
+ return false;
+ if(m_xySplitterPos == -1 || !IsOverSplitterRect(x, y))
+ return false;
+ int xy = t_bVertical ? x : y;
+ int xyOff = t_bVertical ? m_rcSplitter.left : m_rcSplitter.top;
+ return ((xy >= (xyOff + m_xySplitterPos)) && (xy < xyOff + m_xySplitterPos + m_cxySplitBar + m_cxyBarEdge));
+ }
+
+ void DrawGhostBar()
+ {
+ RECT rect = { 0 };
+ if(GetSplitterBarRect(&rect))
+ {
+ // convert client to window coordinates
+ T* pT = static_cast<T*>(this);
+ RECT rcWnd = { 0 };
+ pT->GetWindowRect(&rcWnd);
+ ::MapWindowPoints(NULL, pT->m_hWnd, (LPPOINT)&rcWnd, 2);
+ ::OffsetRect(&rect, -rcWnd.left, -rcWnd.top);
+
+ // invert the brush pattern (looks just like frame window sizing)
+ CWindowDC dc(pT->m_hWnd);
+ CBrush brush = CDCHandle::GetHalftoneBrush();
+ if(brush.m_hBrush != NULL)
+ {
+ CBrushHandle brushOld = dc.SelectBrush(brush);
+ dc.PatBlt(rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, PATINVERT);
+ dc.SelectBrush(brushOld);
+ }
+ }
+ }
+
+ void GetSystemSettings(bool bUpdate)
+ {
+ if((m_dwExtendedStyle & SPLIT_FIXEDBARSIZE) == 0)
+ {
+#ifndef _WIN32_WCE
+ m_cxySplitBar = ::GetSystemMetrics(t_bVertical ? SM_CXSIZEFRAME : SM_CYSIZEFRAME);
+#else // CE specific
+ m_cxySplitBar = 2 * ::GetSystemMetrics(t_bVertical ? SM_CXEDGE : SM_CYEDGE);
+#endif // _WIN32_WCE
+ }
+
+ T* pT = static_cast<T*>(this);
+ if((pT->GetExStyle() & WS_EX_CLIENTEDGE))
+ {
+ m_cxyBarEdge = 2 * ::GetSystemMetrics(t_bVertical ? SM_CXEDGE : SM_CYEDGE);
+ m_cxyMin = 0;
+ }
+ else
+ {
+ m_cxyBarEdge = 0;
+ m_cxyMin = 2 * ::GetSystemMetrics(t_bVertical ? SM_CXEDGE : SM_CYEDGE);
+ }
+
+#ifndef _WIN32_WCE
+ ::SystemParametersInfo(SPI_GETDRAGFULLWINDOWS, 0, &m_bFullDrag, 0);
+#endif // !_WIN32_WCE
+
+ if(bUpdate)
+ UpdateSplitterLayout();
+ }
+
+ bool IsProportional() const
+ {
+ return ((m_dwExtendedStyle & SPLIT_PROPORTIONAL) != 0);
+ }
+
+ void StoreProportionalPos()
+ {
+ int cxyTotal = t_bVertical ? (m_rcSplitter.right - m_rcSplitter.left - m_cxySplitBar - m_cxyBarEdge) : (m_rcSplitter.bottom - m_rcSplitter.top - m_cxySplitBar - m_cxyBarEdge);
+ if(cxyTotal > 0)
+ m_nProportionalPos = ::MulDiv(m_xySplitterPos, m_nPropMax, cxyTotal);
+ else
+ m_nProportionalPos = 0;
+ ATLTRACE2(atlTraceUI, 0, _T("CSplitterImpl::StoreProportionalPos - %i\n"), m_nProportionalPos);
+ }
+
+ void UpdateProportionalPos()
+ {
+ int cxyTotal = t_bVertical ? (m_rcSplitter.right - m_rcSplitter.left - m_cxySplitBar - m_cxyBarEdge) : (m_rcSplitter.bottom - m_rcSplitter.top - m_cxySplitBar - m_cxyBarEdge);
+ if(cxyTotal > 0)
+ {
+ int xyNewPos = ::MulDiv(m_nProportionalPos, cxyTotal, m_nPropMax);
+ m_bUpdateProportionalPos = false;
+ T* pT = static_cast<T*>(this);
+ pT->SetSplitterPos(xyNewPos, false);
+ }
+ }
+
+ bool IsRightAligned() const
+ {
+ return ((m_dwExtendedStyle & SPLIT_RIGHTALIGNED) != 0);
+ }
+
+ void StoreRightAlignPos()
+ {
+ int cxyTotal = t_bVertical ? (m_rcSplitter.right - m_rcSplitter.left - m_cxySplitBar - m_cxyBarEdge) : (m_rcSplitter.bottom - m_rcSplitter.top - m_cxySplitBar - m_cxyBarEdge);
+ if(cxyTotal > 0)
+ m_nProportionalPos = cxyTotal - m_xySplitterPos;
+ else
+ m_nProportionalPos = 0;
+ ATLTRACE2(atlTraceUI, 0, _T("CSplitterImpl::StoreRightAlignPos - %i\n"), m_nProportionalPos);
+ }
+
+ void UpdateRightAlignPos()
+ {
+ int cxyTotal = t_bVertical ? (m_rcSplitter.right - m_rcSplitter.left - m_cxySplitBar - m_cxyBarEdge) : (m_rcSplitter.bottom - m_rcSplitter.top - m_cxySplitBar - m_cxyBarEdge);
+ if(cxyTotal > 0)
+ {
+ m_bUpdateProportionalPos = false;
+ T* pT = static_cast<T*>(this);
+ pT->SetSplitterPos(cxyTotal - m_nProportionalPos, false);
+ }
+ }
+
+ bool IsInteractive() const
+ {
+ return ((m_dwExtendedStyle & SPLIT_NONINTERACTIVE) == 0);
+ }
+};
+
+template <class T, bool t_bVertical> HCURSOR CSplitterImpl< T, t_bVertical>::m_hCursor = NULL;
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CSplitterWindowImpl - Implements a splitter window
+
+template <class T, bool t_bVertical = true, class TBase = ATL::CWindow, class TWinTraits = ATL::CControlWinTraits>
+class ATL_NO_VTABLE CSplitterWindowImpl : public ATL::CWindowImpl< T, TBase, TWinTraits >, public CSplitterImpl< T , t_bVertical >
+{
+public:
+ DECLARE_WND_CLASS_EX(NULL, CS_DBLCLKS, COLOR_WINDOW)
+
+ typedef CSplitterImpl< T , t_bVertical > _baseClass;
+
+ BEGIN_MSG_MAP(CSplitterWindowImpl)
+ MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBackground)
+ MESSAGE_HANDLER(WM_SIZE, OnSize)
+ CHAIN_MSG_MAP(_baseClass)
+ FORWARD_NOTIFICATIONS()
+ END_MSG_MAP()
+
+ LRESULT OnEraseBackground(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
+ {
+ // handled, no background painting needed
+ return 1;
+ }
+
+ LRESULT OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
+ {
+ if(wParam != SIZE_MINIMIZED)
+ SetSplitterRect();
+
+ bHandled = FALSE;
+ return 1;
+ }
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+// CSplitterWindow - Implements a splitter window to be used as is
+
+template <bool t_bVertical = true>
+class CSplitterWindowT : public CSplitterWindowImpl<CSplitterWindowT<t_bVertical>, t_bVertical>
+{
+public:
+ DECLARE_WND_CLASS_EX(_T("WTL_SplitterWindow"), CS_DBLCLKS, COLOR_WINDOW)
+};
+
+typedef CSplitterWindowT<true> CSplitterWindow;
+typedef CSplitterWindowT<false> CHorSplitterWindow;
+
+}; // namespace WTL
+
+#endif // __ATLSPLIT_H__
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