NotifyInfo Struct Reference

structure for maintaining informations about one notification icon More...

#include <traynotify.h>

Inheritance diagram for NotifyInfo:

Collaboration diagram for NotifyInfo:

Public Member Functions
	NotifyInfo ()
bool	modify (NOTIFYICONDATA *pnid)
Public Member Functions inherited from NotifyIconIndex
	NotifyIconIndex (NOTIFYICONDATA *pnid)
Public Member Functions inherited from NotifyIconConfig
	NotifyIconConfig ()
void	create_name ()
bool	match (const NotifyIconConfig &props) const

Public Attributes
int	_idx
HICON	_hIcon
DWORD	_dwState
UINT	_uCallbackMessage
UINT	_version
DWORD	_lastChange
Public Attributes inherited from NotifyIconIndex
HWND	_hWnd
UINT	_uID
Public Attributes inherited from NotifyIconConfig
String	_tipText
String	_windowTitle
String	_modulePath
NOTIFYICONMODE	_mode
String	_name

Friends
bool	operator< (const NotifyInfo &a, const NotifyInfo &b)

Additional Inherited Members
Protected Member Functions inherited from NotifyIconIndex
	NotifyIconIndex ()

Detailed Description

structure for maintaining informations about one notification icon

Definition at line 93 of file traynotify.h.

Constructor & Destructor Documentation

NotifyInfo()

NotifyInfo::NotifyInfo

(

)

Definition at line 81 of file traynotify.cpp.

{
    _idx = -1;
    _hIcon = 0;
    _dwState = 0;
    _uCallbackMessage = 0;
    _version = 0;
 
    _mode = NIM_AUTO;
    _lastChange = GetTickCount();
}

Member Function Documentation

modify()

bool NotifyInfo::modify

(

NOTIFYICONDATA *

pnid

)

Todo:

compare icon

Definition at line 104 of file traynotify.cpp.

{
    bool changes = false;
 
    if (_hWnd!=pnid->hWnd || _uID!=pnid->uID) {
        _hWnd = pnid->hWnd;
        _uID = pnid->uID;
 
        changes = true;
    }
 
    if (pnid->uFlags & NIF_MESSAGE) {
        if (_uCallbackMessage != pnid->uCallbackMessage) {
            _uCallbackMessage = pnid->uCallbackMessage;
            changes = true;
        }
    }
 
    if (pnid->uFlags & NIF_ICON) {
         // Some applications destroy the icon immediatelly after completing the
         // NIM_ADD/MODIFY message, so we have to make a copy of it.
        if (_hIcon)
            DestroyIcon(_hIcon);
 
        _hIcon = (HICON) CopyImage(pnid->hIcon, IMAGE_ICON, NOTIFYICON_SIZE, NOTIFYICON_SIZE, 0);
 
        changes = true; 
    }
 
    if (pnid->uFlags & NIF_STATE) {
        DWORD new_state = (_dwState&~pnid->dwStateMask) | (pnid->dwState&pnid->dwStateMask);
 
        if (_dwState != new_state) {
            _dwState = new_state;
            changes = true;
        }
    }
 
     // store tool tip text
    if (pnid->uFlags & NIF_TIP) {
        String new_text;
 
        if (pnid->cbSize==NID_SIZE_W6 || pnid->cbSize==NID_SIZE_W5 || pnid->cbSize==NID_SIZE_W3) {
             // UNICODE version of NOTIFYICONDATA structure
            LPCWSTR txt = (LPCWSTR)pnid->szTip;
            int max_len = pnid->cbSize==NID_SIZE_W3? 64: 128;
 
             // get tooltip string length
            int l = 0;
            for(; l<max_len; ++l)
                if (!txt[l])
                    break;
 
            new_text.assign(txt, l);
 
            if (new_text != _tipText) {
                _tipText = new_text;
                changes = true;
            }
        } else if (pnid->cbSize==NID_SIZE_A6 || pnid->cbSize==NID_SIZE_A5 || pnid->cbSize==NID_SIZE_A3) {
            LPCSTR txt = (LPCSTR)pnid->szTip;
            int max_len = pnid->cbSize==NID_SIZE_A3? 64: 128;
 
            int l = 0;
            for(int l=0; l<max_len; ++l)
                if (!txt[l])
                    break;
 
            new_text.assign(txt, l);
 
            if (new_text != _tipText) {
                _tipText = new_text;
                changes = true;
            }
        }
    }
 
    TCHAR title[MAX_PATH];
 
    DWORD pid;
    GetWindowThreadProcessId(_hWnd, &pid);
 
     // avoid to send WM_GETTEXT messages to the own process
    if (pid != GetCurrentProcessId())
        if (GetWindowText(_hWnd, title, COUNTOF(title))) {
            if (_windowTitle != title) {
                _windowTitle = title;
                changes = true;
            }
        }
 
    if (changes) {
        create_name();
        _lastChange = GetTickCount();
    }
 
    return changes;
}

Friends And Related Function Documentation

operator<

bool operator< ( const NotifyInfo &  a, const NotifyInfo &  b  )

friend

Definition at line 98 of file traynotify.h.

        {return a._idx < b._idx;}

Member Data Documentation

_dwState

DWORD NotifyInfo::_dwState

Definition at line 105 of file traynotify.h.

Referenced by modify(), and NotifyInfo().

_hIcon

HICON NotifyInfo::_hIcon

Definition at line 104 of file traynotify.h.

Referenced by modify(), and NotifyInfo().

_idx

int NotifyInfo::_idx

Definition at line 103 of file traynotify.h.

Referenced by NotifyInfo().

_lastChange

DWORD NotifyInfo::_lastChange

Definition at line 109 of file traynotify.h.

Referenced by modify(), and NotifyInfo().

_uCallbackMessage

UINT NotifyInfo::_uCallbackMessage

Definition at line 106 of file traynotify.h.

Referenced by modify(), and NotifyInfo().

_version

UINT NotifyInfo::_version

Definition at line 107 of file traynotify.h.

Referenced by NotifyInfo().

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The documentation for this struct was generated from the following files:

• modules/rosapps/applications/explorer-old/taskbar/traynotify.h
• modules/rosapps/applications/explorer-old/taskbar/traynotify.cpp