CRichEdit Class Reference

#include <crichedit.h>

Inheritance diagram for CRichEdit:

Collaboration diagram for CRichEdit:

Public Member Functions
	CRichEdit ()
VOID	SetRangeFormatting (SIZE_T Start, SIZE_T End, DWORD dwEffects)
LONG	GetTextLen ()
VOID	InsertText (LPCWSTR lpszText, DWORD dwEffects)
VOID	InsertText (const ATL::CStringW &szText, DWORD dwEffects)
VOID	SetText (LPCWSTR lpszText, DWORD dwEffects)
VOID	SetText (const ATL::CStringW &szText, DWORD dwEffects)
HWND	Create (HWND hwndParent)
virtual VOID	OnLink (ENLINK *Link)
	~CRichEdit ()

Private Member Functions
VOID	GenericInsertText (LPCWSTR lpszText, SIZE_T InsertedTextLen, DWORD dwEffects)

Private Attributes
HMODULE	m_LoadedLibrary

Detailed Description

Definition at line 4 of file crichedit.h.

Constructor & Destructor Documentation

CRichEdit()

CRichEdit::CRichEdit ( )

inline

Definition at line 35 of file crichedit.h.

: CWindow(), m_LoadedLibrary(NULL) {}

~CRichEdit()

CRichEdit::~CRichEdit ( )

inline

Definition at line 125 of file crichedit.h.

    {
        if (m_LoadedLibrary)
        {
            FreeLibrary(m_LoadedLibrary);
        }
    }

Member Function Documentation

Create()

HWND CRichEdit::Create ( HWND  hwndParent )

inline

Definition at line 95 of file crichedit.h.

    {
        m_LoadedLibrary = LoadLibraryW(L"riched20.dll");

        m_hWnd = CreateWindowExW(0,
                                 L"RichEdit20W",
                                 NULL,
                                 WS_CHILD | WS_VISIBLE | ES_MULTILINE |
                                 ES_LEFT | ES_READONLY,
                                 205, 28, 465, 100,
                                 hwndParent,
                                 NULL,
                                 _AtlBaseModule.GetModuleInstance(),
                                 NULL);

        if (m_hWnd)
        {
            SendMessageW(EM_SETBKGNDCOLOR, 0, GetSysColor(COLOR_BTNFACE));
            SendMessageW(WM_SETFONT, (WPARAM) GetStockObject(DEFAULT_GUI_FONT), 0);
            SendMessageW(EM_SETEVENTMASK, 0, ENM_LINK | ENM_MOUSEEVENTS);
            SendMessageW(EM_SHOWSCROLLBAR, SB_VERT, TRUE);
        }

        return m_hWnd;
    }

Referenced by CAppInfoDisplay::ProcessWindowMessage().

GenericInsertText()

VOID CRichEdit::GenericInsertText ( LPCWSTR  lpszText, SIZE_T  InsertedTextLen, DWORD  dwEffects  )

inlineprivate

Definition at line 9 of file crichedit.h.

    {
        SETTEXTEX SetText;
        SIZE_T Len = GetTextLen();

        if (InsertedTextLen)
        {
            /* Insert new text */
            SetText.flags = ST_SELECTION;
            SetText.codepage = 1200;

            SendMessageW(EM_SETTEXTEX, (WPARAM) &SetText, (LPARAM) lpszText);

            if ((dwEffects == CFM_LINK) && !PathIsURLW(lpszText))
            {
                // if text is not an URL, no styling is used
                SetRangeFormatting(Len, Len + InsertedTextLen, 0);
            }
            else
            {
                SetRangeFormatting(Len, Len + InsertedTextLen, dwEffects);
            }
        }
    }

Referenced by InsertText().

GetTextLen()

LONG CRichEdit::GetTextLen ( )

inline

Definition at line 54 of file crichedit.h.

    {
        GETTEXTLENGTHEX TxtLenStruct;

        TxtLenStruct.flags = GTL_NUMCHARS;
        TxtLenStruct.codepage = 1200;

        return (LONG) SendMessageW(EM_GETTEXTLENGTHEX, (WPARAM) &TxtLenStruct, 0);
    }

Referenced by GenericInsertText().

InsertText() [1/2]

VOID CRichEdit::InsertText ( LPCWSTR  lpszText, DWORD  dwEffects  )

inline

Definition at line 72 of file crichedit.h.

    {
        GenericInsertText(lpszText, wcslen(lpszText), dwEffects);
    }

Referenced by CAppRichEdit::InsertLanguageInfo(), CAppRichEdit::LoadAndInsertText(), SetText(), CAppRichEdit::SetWelcomeText(), and CAppRichEdit::ShowInstalledAppInfo().

InsertText() [2/2]

VOID CRichEdit::InsertText ( const ATL::CStringW &  szText, DWORD  dwEffects  )

inline

Definition at line 77 of file crichedit.h.

    {
        GenericInsertText(szText.GetString(), szText.GetLength(), dwEffects);
    }

OnLink()

virtual VOID CRichEdit::OnLink ( ENLINK *  Link )

inlinevirtual

Definition at line 121 of file crichedit.h.

    {
    }

SetRangeFormatting()

VOID CRichEdit::SetRangeFormatting ( SIZE_T  Start, SIZE_T  End, DWORD  dwEffects  )

inline

Definition at line 37 of file crichedit.h.

    {
        CHARFORMAT2W CharFormat;

        SendMessageW(EM_SETSEL, Start, End);

        ZeroMemory(&CharFormat, sizeof(CharFormat));

        CharFormat.cbSize = sizeof(CharFormat);
        CharFormat.dwMask = dwEffects;
        CharFormat.dwEffects = dwEffects;

        SendMessageW(EM_SETCHARFORMAT, SCF_WORD | SCF_SELECTION, (LPARAM) &CharFormat);

        SendMessageW(EM_SETSEL, End, End + 1);
    }

Referenced by GenericInsertText().

SetText() [1/2]

VOID CRichEdit::SetText ( LPCWSTR  lpszText, DWORD  dwEffects  )

inline

Definition at line 84 of file crichedit.h.

    {
        SetWindowTextW(L"");
        InsertText(lpszText, dwEffects);
    }

Referenced by GenericInsertText(), SetText(), CAppRichEdit::SetWelcomeText(), CAppRichEdit::ShowAvailableAppInfo(), and CAppRichEdit::ShowInstalledAppInfo().

SetText() [2/2]

VOID CRichEdit::SetText ( const ATL::CStringW &  szText, DWORD  dwEffects  )

inline

Definition at line 90 of file crichedit.h.

    {
        SetText(szText.GetString(), dwEffects);
    }

Member Data Documentation

m_LoadedLibrary

HMODULE CRichEdit::m_LoadedLibrary

private

Definition at line 7 of file crichedit.h.

Referenced by Create(), and ~CRichEdit().

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The documentation for this class was generated from the following file:

• base/applications/rapps/include/crichedit.h