mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 14:30:57 +00:00
297 lines
12 KiB
C++
297 lines
12 KiB
C++
/*
|
|
* AutoComplete interfaces implementation.
|
|
*
|
|
* Copyright 2004 Maxime Bellengé <maxime.bellenge@laposte.net>
|
|
* Copyright 2009 Andrew Hill
|
|
* Copyright 2021 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
#pragma once
|
|
|
|
#include <atltypes.h>
|
|
#include <ui/rosctrls.h>
|
|
|
|
class CACListView;
|
|
class CACScrollBar;
|
|
class CACSizeBox;
|
|
class CAutoComplete;
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// CACListView --- auto-completion list control
|
|
|
|
class CACListView : public CWindowImpl<CACListView, CListView>
|
|
{
|
|
public:
|
|
CAutoComplete* m_pDropDown;
|
|
INT m_cyItem;
|
|
static LPCWSTR GetWndClassName() { return WC_LISTVIEW; }
|
|
|
|
CACListView();
|
|
HWND Create(HWND hwndParent);
|
|
VOID SetFont(HFONT hFont);
|
|
|
|
INT GetVisibleCount();
|
|
CStringW GetItemText(INT iItem);
|
|
INT ItemFromPoint(INT x, INT y);
|
|
|
|
INT GetCurSel();
|
|
VOID SetCurSel(INT iItem);
|
|
VOID SelectHere(INT x, INT y);
|
|
|
|
protected:
|
|
// message map
|
|
BEGIN_MSG_MAP(CACListView)
|
|
MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
|
|
MESSAGE_HANDLER(WM_LBUTTONUP, OnButtonUp)
|
|
MESSAGE_HANDLER(WM_MBUTTONDOWN, OnMRButtonDown)
|
|
MESSAGE_HANDLER(WM_MBUTTONUP, OnButtonUp)
|
|
MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
|
|
MESSAGE_HANDLER(WM_NCHITTEST, OnNCHitTest)
|
|
MESSAGE_HANDLER(WM_RBUTTONDOWN, OnMRButtonDown)
|
|
MESSAGE_HANDLER(WM_RBUTTONUP, OnButtonUp)
|
|
END_MSG_MAP()
|
|
// message handlers
|
|
LRESULT OnButtonUp(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnMRButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnMouseWheel(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// CACScrollBar --- auto-completion scrollbar control
|
|
|
|
class CACScrollBar : public CWindowImpl<CACScrollBar>
|
|
{
|
|
public:
|
|
CAutoComplete* m_pDropDown;
|
|
static LPCWSTR GetWndClassName() { return WC_SCROLLBARW; }
|
|
CACScrollBar() : m_pDropDown(NULL) { }
|
|
HWND Create(HWND hwndParent);
|
|
|
|
protected:
|
|
// message map
|
|
BEGIN_MSG_MAP(CACScrollBar)
|
|
END_MSG_MAP()
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// CACSizeBox --- auto-completion size-box control
|
|
|
|
class CACSizeBox : public CWindowImpl<CACSizeBox>
|
|
{
|
|
public:
|
|
CAutoComplete* m_pDropDown;
|
|
static LPCWSTR GetWndClassName() { return WC_SCROLLBARW; }
|
|
CACSizeBox() : m_pDropDown(NULL), m_bDowner(TRUE), m_bLongList(FALSE) { }
|
|
HWND Create(HWND hwndParent);
|
|
VOID SetStatus(BOOL bDowner, BOOL bLongList);
|
|
|
|
protected:
|
|
// protected variables
|
|
BOOL m_bDowner;
|
|
BOOL m_bLongList;
|
|
// message map
|
|
BEGIN_MSG_MAP(CACSizeBox)
|
|
MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkGnd)
|
|
MESSAGE_HANDLER(WM_NCHITTEST, OnNCHitTest)
|
|
MESSAGE_HANDLER(WM_PAINT, OnPaint)
|
|
END_MSG_MAP()
|
|
// message handlers
|
|
LRESULT OnEraseBkGnd(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// AC_THREAD --- Thread data for CAutoComplete
|
|
|
|
typedef struct AC_THREAD
|
|
{
|
|
CAutoComplete *m_pThis;
|
|
BOOL m_bAppendOK;
|
|
CStringW m_strText;
|
|
CSimpleArray<CStringW> m_innerList; // internal list
|
|
CSimpleArray<CStringW> m_outerList; // outer list
|
|
BOOL m_bReset;
|
|
BOOL m_bExpand;
|
|
|
|
VOID ReLoadInnerList(const CStringW& strText);
|
|
} AC_THREAD, *PAC_THREAD;
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// CAutoComplete --- auto-completion drop-down window
|
|
|
|
#define WC_DROPDOWNW L"Auto-Suggest Dropdown" // the window class name
|
|
|
|
#define AUTOCOMP_START (WM_USER + 1)
|
|
#define AUTOCOMP_FINISH (WM_USER + 2)
|
|
|
|
class CAutoComplete
|
|
: public CComCoClass<CAutoComplete, &CLSID_AutoComplete>
|
|
, public CComObjectRootEx<CComMultiThreadModelNoCS>
|
|
, public CWindowImpl<CAutoComplete>
|
|
, public IAutoComplete2
|
|
, public IAutoCompleteDropDown
|
|
, public IEnumString
|
|
{
|
|
public:
|
|
DECLARE_WND_CLASS_EX(WC_DROPDOWNW, CS_DROPSHADOW | CS_SAVEBITS, COLOR_3DFACE)
|
|
static LPCWSTR GetWndClassName() { return WC_DROPDOWNW; }
|
|
BOOL m_bInSetText; // this flag avoids subsequent action in WM_SETTEXT
|
|
BOOL m_bInSelectItem; // this flag avoids subsequent action in LVN_ITEMCHANGED
|
|
|
|
// public methods
|
|
CAutoComplete();
|
|
HWND CreateDropDown();
|
|
virtual ~CAutoComplete();
|
|
|
|
BOOL CanAutoSuggest() const;
|
|
BOOL CanAutoAppend() const;
|
|
BOOL UseTab() const;
|
|
BOOL IsComboBoxDropped() const;
|
|
BOOL FilterPrefixes() const;
|
|
INT GetItemCount() const;
|
|
CStringW GetItemText(INT iItem) const;
|
|
|
|
CStringW GetEditText() const;
|
|
VOID SetEditText(LPCWSTR pszText);
|
|
CStringW GetStemText(const CStringW& strText) const;
|
|
VOID SetEditSel(INT ich0, INT ich1);
|
|
|
|
VOID ShowDropDown();
|
|
VOID HideDropDown();
|
|
VOID SelectItem(INT iItem);
|
|
VOID DoAutoAppend(PAC_THREAD pThread);
|
|
VOID DoThreadWork(PAC_THREAD pThread);
|
|
VOID DoBackWord();
|
|
VOID UpdateScrollBar();
|
|
|
|
VOID StartCompletion(BOOL bAppendOK);
|
|
VOID AutoCompThreadProc();
|
|
VOID FinishCompletion(PAC_THREAD pThread);
|
|
|
|
LRESULT EditWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
|
|
LRESULT OnEditChar(WPARAM wParam, LPARAM lParam);
|
|
BOOL OnEditKeyDown(WPARAM wParam, LPARAM lParam);
|
|
VOID OnListSelChange();
|
|
BOOL OnListUpDown(UINT vk);
|
|
|
|
// IAutoComplete methods
|
|
STDMETHODIMP Enable(BOOL fEnable) override;
|
|
STDMETHODIMP Init(HWND hwndEdit, IUnknown *punkACL, LPCOLESTR pwszRegKeyPath,
|
|
LPCOLESTR pwszQuickComplete) override;
|
|
// IAutoComplete2 methods
|
|
STDMETHODIMP GetOptions(DWORD *pdwFlag) override;
|
|
STDMETHODIMP SetOptions(DWORD dwFlag) override;
|
|
// IAutoCompleteDropDown methods
|
|
STDMETHODIMP GetDropDownStatus(DWORD *pdwFlags, LPWSTR *ppwszString) override;
|
|
STDMETHODIMP ResetEnumerator() override;
|
|
// IEnumString methods
|
|
STDMETHODIMP Next(ULONG celt, LPOLESTR *rgelt, ULONG *pceltFetched) override;
|
|
STDMETHODIMP Skip(ULONG celt) override;
|
|
STDMETHODIMP Reset() override;
|
|
STDMETHODIMP Clone(IEnumString **ppOut) override;
|
|
|
|
protected:
|
|
// The following variables are POD (plain old data):
|
|
BOOL m_bDowner; // downer or upper? (below textbox or above textbox)
|
|
DWORD m_dwOptions; // for IAutoComplete2::SetOptions
|
|
DWORD m_bEnabled; // the auto-composition is enabled?
|
|
HWND m_hwndCombo; // the combobox if any
|
|
HFONT m_hFont; // the font
|
|
BOOL m_bResized; // re-sized by size-box?
|
|
RECT m_rcEdit; // in screen coordinates, to watch the position
|
|
HWND m_hwndEdit; // the textbox
|
|
WNDPROC m_fnOldEditProc; // old textbox procedure
|
|
EDITWORDBREAKPROCW m_fnOldWordBreakProc;
|
|
HANDLE m_hThread;
|
|
PAC_THREAD m_pThread;
|
|
|
|
// The following variables are non-POD:
|
|
CStringW m_strText; // internal text (used in selecting item and reverting text)
|
|
CStringW m_strStemText; // dirname + '\\'
|
|
CStringW m_strQuickComplete; // used for [Ctrl]+[Enter]
|
|
CACListView m_hwndList; // this listview is virtual
|
|
CACScrollBar m_hwndScrollBar; // scroll bar contol
|
|
CACSizeBox m_hwndSizeBox; // the size grip
|
|
CComPtr<IEnumString> m_pEnum; // used for enumeration
|
|
CComPtr<IACList> m_pACList; // for IACList::Expand to update the list
|
|
CSimpleArray<CStringW> m_innerList; // inner list
|
|
CSimpleArray<CStringW> m_outerList; // outer list
|
|
|
|
// protected methods
|
|
VOID UpdateDropDownState();
|
|
VOID CalcRects(BOOL bDowner, RECT& rcListView, RECT& rcScrollBar, RECT& rcSizeBox) const;
|
|
VOID LoadQuickComplete(LPCWSTR pwszRegKeyPath, LPCWSTR pwszQuickComplete);
|
|
CStringW GetQuickEdit(LPCWSTR pszText) const;
|
|
VOID RepositionDropDown();
|
|
VOID ReLoadInnerList(PAC_THREAD pThread);
|
|
VOID ExtractInnerList(CSimpleArray<CStringW>& outerList,
|
|
const CSimpleArray<CStringW>& innerList,
|
|
const CString& strText);
|
|
|
|
// message map
|
|
BEGIN_MSG_MAP(CAutoComplete)
|
|
MESSAGE_HANDLER(AUTOCOMP_START, OnAutoCompStart)
|
|
MESSAGE_HANDLER(AUTOCOMP_FINISH, OnAutoCompFinish)
|
|
MESSAGE_HANDLER(WM_CREATE, OnCreate)
|
|
MESSAGE_HANDLER(WM_NCDESTROY, OnNCDestroy)
|
|
MESSAGE_HANDLER(WM_DRAWITEM, OnDrawItem)
|
|
MESSAGE_HANDLER(WM_EXITSIZEMOVE, OnExitSizeMove)
|
|
MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo)
|
|
MESSAGE_HANDLER(WM_MEASUREITEM, OnMeasureItem)
|
|
MESSAGE_HANDLER(WM_MOUSEACTIVATE, OnMouseActivate)
|
|
MESSAGE_HANDLER(WM_NCACTIVATE, OnNCActivate)
|
|
MESSAGE_HANDLER(WM_NCLBUTTONDOWN, OnNCLButtonDown)
|
|
MESSAGE_HANDLER(WM_NOTIFY, OnNotify)
|
|
MESSAGE_HANDLER(WM_NCHITTEST, OnNCHitTest)
|
|
MESSAGE_HANDLER(WM_SIZE, OnSize)
|
|
MESSAGE_HANDLER(WM_SHOWWINDOW, OnShowWindow)
|
|
MESSAGE_HANDLER(WM_TIMER, OnTimer)
|
|
MESSAGE_HANDLER(WM_VSCROLL, OnVScroll)
|
|
END_MSG_MAP()
|
|
|
|
// message handlers
|
|
LRESULT OnCreate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCDestroy(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnDrawItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnExitSizeMove(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnGetMinMaxInfo(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnMeasureItem(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnMouseActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCActivate(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNotify(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnNCHitTest(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnSize(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnShowWindow(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnTimer(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnVScroll(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnAutoCompStart(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
LRESULT OnAutoCompFinish(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL &bHandled);
|
|
|
|
DECLARE_REGISTRY_RESOURCEID(IDR_AUTOCOMPLETE)
|
|
DECLARE_NOT_AGGREGATABLE(CAutoComplete)
|
|
DECLARE_PROTECT_FINAL_CONSTRUCT()
|
|
|
|
BEGIN_COM_MAP(CAutoComplete)
|
|
COM_INTERFACE_ENTRY_IID(IID_IAutoComplete, IAutoComplete)
|
|
COM_INTERFACE_ENTRY_IID(IID_IAutoComplete2, IAutoComplete2)
|
|
COM_INTERFACE_ENTRY_IID(IID_IAutoCompleteDropDown, IAutoCompleteDropDown)
|
|
COM_INTERFACE_ENTRY_IID(IID_IEnumString, IEnumString)
|
|
END_COM_MAP()
|
|
};
|