WindowsXP-SP1/shell/explorer/traynot.h
2020-09-30 16:53:49 +02:00

346 lines
12 KiB
C++

#ifndef _TRAYNOT_H
#define _TRAYNOT_H
#include "cwndproc.h"
#include <atlstuff.h>
#include "dpa.h"
#include "traycmn.h"
#include "trayitem.h"
#include "trayreg.h"
#define TNM_GETCLOCK (WM_USER + 1)
#define TNM_HIDECLOCK (WM_USER + 2)
#define TNM_TRAYHIDE (WM_USER + 3)
#define TNM_TRAYPOSCHANGED (WM_USER + 4)
#define TNM_ASYNCINFOTIP (WM_USER + 5)
#define TNM_ASYNCINFOTIPPOS (WM_USER + 6)
#define TNM_RUDEAPP (WM_USER + 7)
#define TNM_SAVESTATE (WM_USER + 8)
#define TNM_NOTIFY (WM_USER + 9)
#define TNM_STARTUPAPPSLAUNCHED (WM_USER + 10)
#define TNM_ENABLEUSERTRACKINGINFOTIPS (WM_USER + 11)
#define TNM_BANGICONMESSAGE (WM_USER + 50)
#define TNM_ICONDEMOTETIMER (WM_USER + 61)
#define TNM_INFOTIPTIMER (WM_USER + 62)
#define TNM_UPDATEVERTICAL (WM_USER + 63)
#define TNM_WORKSTATIONLOCKED (WM_USER + 64)
#define TNM_SHOWTRAYBALLOON (WM_USER + 90)
#define UID_CHEVRONBUTTON (-1)
typedef struct
{
HWND hWnd;
UINT uID;
TCHAR szTitle[64];
TCHAR szInfo[256];
UINT uTimeout;
DWORD dwInfoFlags;
} TNINFOITEM;
//
// For Win64 compat, the icon and hwnd are handed around as DWORDs
// (so they won't change size as they travel between 32-bit and
// 64-bit processes).
//
#define GetHIcon(pnid) ((HICON)ULongToPtr(pnid->dwIcon))
#define GetHWnd(pnid) ((HWND)ULongToPtr(pnid->dwWnd))
// Everybody has a copy of this function, so we will too!
STDAPI_(void) ExplorerPlaySound(LPCTSTR pszSound);
// defined in tray.cpp
extern BOOL IsPosInHwnd(LPARAM lParam, HWND hwnd);
// defined in taskband.cpp
extern BOOL ToolBar_IsVisible(HWND hwndToolBar, int iIndex);
typedef enum TRAYEVENT {
TRAYEVENT_ONICONHIDE,
TRAYEVENT_ONICONUNHIDE,
TRAYEVENT_ONICONMODIFY,
TRAYEVENT_ONITEMCLICK,
TRAYEVENT_ONINFOTIP,
TRAYEVENT_ONNEWITEMINSERT,
TRAYEVENT_ONAPPLYUSERPREF,
TRAYEVENT_ONDISABLEAUTOTRAY,
TRAYEVENT_ONICONDEMOTETIMER,
} TRAYEVENT;
typedef enum TRAYITEMPOS {
TIPOS_DEMOTED,
TIPOS_PROMOTED,
TIPOS_ALWAYS_DEMOTED,
TIPOS_ALWAYS_PROMOTED,
TIPOS_HIDDEN,
TIPOS_STATUSQUO,
} TRAYITEMPOS;
typedef enum LASTINFOTIPSTATUS {
LITS_BALLOONNONE,
LITS_BALLOONDESTROYED,
LITS_BALLOONXCLICKED
} LASTINFOTIPSTATUS;
typedef enum BALLOONEVENT {
BALLOONEVENT_USERLEFTCLICK,
BALLOONEVENT_USERRIGHTCLICK,
BALLOONEVENT_USERXCLICK,
BALLOONEVENT_TIMEOUT,
BALLOONEVENT_NONE,
BALLOONEVENT_APPDEMOTE,
BALLOONEVENT_BALLOONHIDE
} BALLOONEVENT;
class CTrayNotify; // forward declaration...
//
// CTrayNotify class members
//
class CTrayNotify : public CImpWndProc
{
public:
CTrayNotify() {};
virtual ~CTrayNotify() {};
// *** IUnknown methods ***
STDMETHODIMP_(ULONG) AddRef();
STDMETHODIMP_(ULONG) Release();
// *** ITrayNotify methods, which are called from the CTrayNotifyStub ***
STDMETHODIMP SetPreference(LPNOTIFYITEM pNotifyItem);
STDMETHODIMP RegisterCallback(INotificationCB* pNotifyCB);
STDMETHODIMP EnableAutoTray(BOOL bTraySetting);
// *** Properties Sheet methods ***
BOOL GetIsNoTrayItemsDisplayPolicyEnabled() const
{
return _fNoTrayItemsDisplayPolicyEnabled;
}
BOOL GetIsNoAutoTrayPolicyEnabled() const
{
return m_TrayItemRegistry.IsNoAutoTrayPolicyEnabled();
}
BOOL GetIsAutoTrayEnabledByUser() const
{
return m_TrayItemRegistry.IsAutoTrayEnabledByUser();
}
// *** Other ***
HWND TrayNotifyCreate(HWND hwndParent, UINT uID, HINSTANCE hInst);
LRESULT TrayNotify(HWND hwndTray, HWND hwndFrom, PCOPYDATASTRUCT pcds, BOOL *pbRefresh);
protected:
static BOOL GetTrayItemCB(INT_PTR nIndex, void *pCallbackData, TRAYCBARG trayCallbackArg,
TRAYCBRET * pOutData);
void _TickleForTooltip(CNotificationItem *pni);
void _UpdateChevronSize();
void _UpdateChevronState(BOOL fBangMenuOpen, BOOL fTrayOrientationChanged, BOOL fUpdateDemotedItems);
void _UpdateVertical(BOOL fVertical);
void _OpenTheme();
void _OnSizeChanged(BOOL fForceRepaint);
// Tray Animation functions
DWORD _GetStepTime(int iStep, int cSteps);
void _ToggleDemotedMenu();
void _BlankButtons(int iPos, int iNumberOfButtons, BOOL fAddButtons);
void _AnimateButtons(int iIndex, DWORD dwSleep, int iNumberItems, BOOL fGrow);
BOOL _SetRedraw(BOOL fRedraw);
// Tray Icon Activation functions
void _HideAllDemotedItems(BOOL bHide);
BOOL _UpdateTrayItems(BOOL bUpdateDemotedItems);
BOOL _PlaceItem(INT_PTR nIcon, CTrayItem * pti, TRAYEVENT tTrayEvent);
TRAYITEMPOS _TrayItemPos(CTrayItem * pti, TRAYEVENT tTrayEvent, BOOL *bDemoteStatusChange);
void _SetOrKillIconDemoteTimer(CTrayItem * pti, TRAYITEMPOS tiPos);
// WndProc callback functions
LRESULT v_WndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
// Callback for the chevron button
static LRESULT CALLBACK ChevronSubClassWndProc(HWND hwnd, UINT uMsg, WPARAM wParam,
LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData);
// Callback for the toolbar
static LRESULT CALLBACK s_ToolbarWndProc(HWND hwnd, UINT uMsg, WPARAM wParam,
LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData);
// Icon Image-related functions
void _RemoveImage(UINT uIMLIndex);
BOOL _CheckAndResizeImages();
// InfoTip/Balloon tip functions
void _ActivateTips(BOOL bActivate);
void _InfoTipMouseClick(int x, int y, BOOL bRightMouseButtonClick);
void _PositionInfoTip();
DWORD _ShowBalloonTip(LPTSTR szTitle, DWORD dwInfoFlags, UINT uTimeout, DWORD dwLastSoundTime);
void _SetInfoTip(HWND hWnd, UINT uID, LPTSTR pszInfo, LPTSTR pszInfoTitle,
DWORD dwInfoFlags, UINT uTimeout, BOOL bAsync);
void _ShowInfoTip(HWND hwnd, UINT uID, BOOL bShow, BOOL bAsync, UINT uReason);
void _ShowChevronInfoTip();
void _EmptyInfoTipQueue();
void _HideBalloonTip();
DWORD _GetBalloonWaitInterval(BALLOONEVENT be);
void _DisableCurrentInfoTip(CTrayItem * ptiTemp, UINT uReason, BOOL bBalloonShowing);
void _RemoveInfoTipFromQueue(HWND hWnd, UINT uID, BOOL bRemoveFirstOnly = FALSE);
BOOL _CanShowBalloon();
BOOL _CanActivateTips()
{
return (!_fInfoTipShowing && !_fItemClicked);
}
BOOL _IsChevronInfoTip(HWND hwnd, UINT uID)
{
return (hwnd == _hwndNotify && uID == UID_CHEVRONBUTTON);
}
void _OnWorkStationLocked(BOOL bLocked);
void _OnRudeApp(BOOL bRudeApp);
// Toolbar Notification helper functions - respond to different user messages
BOOL _InsertNotify(PNOTIFYICONDATA32 pnid);
BOOL _DeleteNotify(INT_PTR nIcon, BOOL bShutdown, BOOL bShouldSaveIcon);
BOOL _ModifyNotify(PNOTIFYICONDATA32 pnid, INT_PTR nIcon, BOOL *pbRefresh, BOOL bFirstTime);
BOOL _SetVersionNotify(PNOTIFYICONDATA32 pnid, INT_PTR nIcon);
LRESULT _SendNotify(CTrayItem *pti, UINT uMsg);
void _SetToolbarHotItem(HWND hWndToolbar, UINT nToolbarIcon);
INT_PTR _GetToolbarFirstVisibleItem(HWND hWndToolbar, BOOL bFromLast);
void _NotifyCallback(DWORD dwMessage, INT_PTR nCurrentItem, INT_PTR nPastItem);
void _SetCursorPos(INT_PTR i);
// Tray registry setting-related functions
void _ToggleTrayItems(BOOL bEnable);
// Initialization/Destroy functions
LRESULT _Create(HWND hWnd);
LRESULT _Destroy();
// Tray repainting helpers
LRESULT _Paint(HDC hdc);
LRESULT _HandleCustomDraw(LPNMCUSTOMDRAW pcd);
void _SizeWindows(int nMaxHorz, int nMaxVert, LPRECT prcTotal, BOOL fSizeWindows);
LRESULT _CalcMinSize(int nMaxHorz, int nMaxVert);
LRESULT _Size();
// Timer/Timer message handling functions
void _OnInfoTipTimer();
LRESULT _OnTimer(UINT_PTR uTimerID);
void _OnIconDemoteTimer(WPARAM wParam, LPARAM lParam);
// Various Message handles
LRESULT _OnMouseEvent(UINT uMsg, WPARAM wParam, LPARAM lParam);
LRESULT _OnCDNotify(LPNMTBCUSTOMDRAW pnm);
LRESULT _Notify(LPNMHDR pNmhdr);
void _OnSysChange(UINT uMsg, WPARAM wParam, LPARAM lParam);
void _OnCommand(UINT id, UINT uCmd);
BOOL _TrayNotifyIcon(PTRAYNOTIFYDATA pnid, BOOL *pbRefresh);
// User Event Timer functions
HRESULT _SetItemTimer(CTrayItem *pti);
HRESULT _KillItemTimer(CTrayItem *pti);
IUserEventTimer * _CreateTimer(int nTimerFlag);
HRESULT _SetTimer(int nTimerFlag, UINT uCallbackMessage, UINT uTimerInterval, ULONG * puTimerID);
HRESULT _KillTimer(int nTimerFlag, ULONG uTimerID);
BOOL _ShouldDestroyTimer(int nTimerFlag);
UINT _GetAccumulatedTime(CTrayItem * pti);
void _NullifyTimer(int nTimerFlag);
LRESULT _OnKeyDown(WPARAM wChar, LPARAM lFlags);
void _SetUsedTime();
#ifdef DEBUG
void _TestNotify();
#endif
static const TCHAR c_szTrayNotify[] ;
static const WCHAR c_wzTrayNotifyTheme[];
static const WCHAR c_wzTrayNotifyHorizTheme[];
static const WCHAR c_wzTrayNotifyVertTheme[];
static const WCHAR c_wzTrayNotifyHorizOpenTheme[];
static const WCHAR c_wzTrayNotifyVertOpenTheme[];
private:
// Helper/Utility functions
BOOL _IsScreenSaverRunning();
UINT _GetQueueCount();
LONG m_cRef;
HWND _hwndNotify;
HWND _hwndChevron;
HWND _hwndToolbar;
HWND _hwndClock;
HWND _hwndPager;
HWND _hwndInfoTip;
HWND _hwndChevronToolTip;
HWND _hwndToolbarInfoTip;
TCHAR _szExplorerExeName[MAX_PATH];
TCHAR * _pszCurrentThreadDesktopName;
HIMAGELIST _himlIcons;
CTrayItemManager m_TrayItemManager;
CTrayItemRegistry m_TrayItemRegistry;
BOOL _fKey;
BOOL _fReturn;
BOOL _fBangMenuOpen;
BOOL _fHaveDemoted;
BOOL _fAnimating;
BOOL _fAnimateMenuOpen;
BOOL _fRedraw;
BOOL _fRepaint;
BOOL _fChevronSelected;
BOOL _fNoTrayItemsDisplayPolicyEnabled;
BOOL _fHasFocus;
RECT _rcAnimateTotal;
RECT _rcAnimateCurrent;
//
// Timer for icon info tips..
//
ULONG _uInfoTipTimer;
TNINFOITEM *_pinfo; // current balloon being shown
CDPA<TNINFOITEM> _dpaInfo;
BOOL _fInfoTipShowing;
BOOL _fItemClicked;
BOOL _fEnableUserTrackedInfoTips;
HTHEME _hTheme;
int _nMaxHorz;
int _nMaxVert;
// command id of the icon which last received a single down-click
int _idMouseActiveIcon;
INotificationCB * _pNotifyCB;
IUserEventTimer * m_pIconDemoteTimer;
IUserEventTimer * m_pInfoTipTimer;
BOOL _fVertical;
SIZE _szChevron;
BOOL _bStartupIcon;
BOOL _bWorkStationLocked;
BOOL _bRudeAppLaunched; // Includes screensaver...
BOOL _bWaitAfterRudeAppHide;
LASTINFOTIPSTATUS _litsLastInfoTip;
BOOL _bWaitingBetweenBalloons;
BOOL _bStartMenuAllowsTrayBalloon;
BALLOONEVENT _beLastBalloonEvent;
};
#endif // _TRAYNOT_H