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/////////////////////////////////////////////////////////////////////////////////////////
// Miranda NG: the free IM client for Microsoft* Windows*
//
// Copyright (C) 2012-19 Miranda NG team,
// Copyright (c) 2000-09 Miranda ICQ/IM project,
// all portions of this codebase are copyrighted to the people
// listed in contributors.txt.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program 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 General Public License for more details.
//
// you should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// part of tabSRMM messaging plugin for Miranda.
//
// (C) 2005-2010 by silvercircle _at_ gmail _dot_ com and contributors
//
// utility functions for TabSRMM
#ifndef __UTILS_H
#define __UTILS_H
#define RTF_CTABLE_DEFSIZE 8
#define RTF_DEFAULT_HEADER L"{\\rtf1\\ansi\\deff0\\pard\\li%u\\fi-%u\\ri%u\\tx%u"
#define CNT_KEYNAME "CNTW_Def"
#define CNT_BASEKEYNAME "CNTW_"
struct TRTFColorTable
{
__forceinline TRTFColorTable(const wchar_t *wszName, COLORREF _clr) :
clr(_clr)
{
mir_wstrncpy(szName, wszName, _countof(szName));
}
wchar_t szName[10];
COLORREF clr;
};
class Utils {
public:
static wchar_t* GetPreviewWithEllipsis(wchar_t *szText, size_t iMaxLen);
static wchar_t* FilterEventMarkers(wchar_t *wszText);
static char* FilterEventMarkers(char *szText);
static void DoubleAmpersands(wchar_t *pszText, size_t len);
static void RTF_CTableInit();
static void RTF_ColorAdd(const wchar_t *tszColname);
static int ReadContainerSettingsFromDB(const MCONTACT hContact, TContainerSettings *cs, const char *szKey = nullptr);
static int WriteContainerSettingsToDB(const MCONTACT hContact, TContainerSettings *cs, const char *szKey = nullptr);
static void SettingsToContainer(TContainerData *pContainer);
static void ContainerToSettings(TContainerData *pContainer);
static void ReadPrivateContainerSettings(TContainerData *pContainer, bool fForce = false);
static void SaveContainerSettings(TContainerData *pContainer, const char *szSetting);
static DWORD CALLBACK StreamOut(DWORD_PTR dwCookie, LPBYTE pbBuff, LONG cb, LONG * pcb);
static void addMenuItem(const HMENU& m, MENUITEMINFO& mii, HICON hIcon, const wchar_t *szText, UINT uID, UINT pos);
static void enableDlgControl(const HWND hwnd, UINT id, bool fEnable = true);
static void showDlgControl(const HWND hwnd, UINT id, int showCmd);
static void setAvatarContact(HWND hWnd, MCONTACT hContact);
static void getIconSize(HICON hIcon, int& sizeX, int& sizeY);
static bool extractResource(const HMODULE h, const UINT uID, const wchar_t *tszName, const wchar_t *tszPath, const wchar_t *tszFilename, bool fForceOverwrite);
static void scaleAvatarHeightLimited(const HBITMAP hBm, double& dNewWidth, double& dNewHeight, const LONG maxHeight);
static AVATARCACHEENTRY* loadAvatarFromAVS(const MCONTACT hContact);
static void sanitizeFilename(wchar_t *tszFilename);
static void ensureTralingBackslash(wchar_t *szPathname);
static void sendContactMessage(MCONTACT hContact, UINT uMsg, WPARAM wParam, LPARAM lParam);
static HMODULE loadSystemLibrary(const wchar_t* szFilename);
static LRESULT CALLBACK PopupDlgProcError(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam);
static LPTSTR extractURLFromRichEdit(const ENLINK* _e, const HWND hwndRich);
static size_t CopyToClipBoard(const wchar_t *str, const HWND hwndOwner);
static void AddToFileList(wchar_t ***pppFiles, int *totalCount, LPCTSTR szFilename);
//////////////////////////////////////////////////////////////////////////////////////
// safe mir_strlen function - do not overflow the given buffer length
// if the buffer does not contain a valid (zero-terminated) string, it
// will return 0.
//
// careful: maxlen must be given in element counts!!
template<typename T> static size_t safe_strlen(const T* src, const size_t maxlen = 0)
{
size_t s = 0;
while (s < maxlen && *(src++))
s++;
return (s >= maxlen && *src != 0) ? 0 : s;
}
public:
static OBJLIST<TRTFColorTable> rtf_clrs;
};
__forceinline LRESULT _dlgReturn(HWND hWnd, LRESULT result)
{
SetWindowLongPtr(hWnd, DWLP_MSGRESULT, result);
return result;
}
/////////////////////////////////////////////////////////////////////////////////////////
// implements a warning dialog with a "do not show this again" check
// box
struct CWarning
{
// warning IDs
enum
{
WARN_EDITUSERNOTES = 2,
WARN_ICONPACKMISSING,
WARN_AEROPEEK_SKIN,
WARN_SENDFILE,
WARN_HPP_APICHECK,
WARN_NO_SENDLATER,
WARN_CLOSEWINDOW,
WARN_OPTION_CLOSE,
WARN_THEME_OVERWRITE,
WARN_LAST
};
// the flags(low word is reserved for default windows flags like MB_OK etc.
enum
{
CWF_UNTRANSLATED = 0x00010000, // do not translate the msg (useful for some error messages)
CWF_NOALLOWHIDE = 0x00020000 // critical message, hide the "do not show this again" check box
};
CWarning(const wchar_t* tszTitle, const wchar_t* tszText, const UINT uId, const DWORD dwFlags);
~CWarning();
public:
// static function to construct and show the dialog, returns the user's choice
static LRESULT show(const int uId, DWORD dwFlags = 0, const wchar_t* tszTxt = nullptr);
static void destroyAll();
LRESULT ShowDialog() const;
private:
ptrW m_szTitle, m_szText;
UINT m_uId;
HFONT m_hFontCaption;
DWORD m_dwFlags;
HWND m_hwnd;
bool m_fIsModal;
INT_PTR CALLBACK dlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
static INT_PTR CALLBACK stubDlgProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
static __int64 getMask(); // get bit mask for disabled message classes
private:
static MWindowList hWindowList;
};
#endif /* __UTILS_H */
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