traywnd.cpp File Reference

#include "precomp.h"
#include <commoncontrols.h>

Include dependency graph for traywnd.cpp:

Go to the source code of this file.

Classes
struct	WINDOWPOSBACKUPDATA
struct	EFFECTIVE_INFO
struct	MINWNDPOS
class	CStartButton
class	CTrayWindow
struct	CTrayWindow::MINIMIZE_INFO
class	CTrayWindowCtxMenu

Macros
#define	WM_APP_TRAYDESTROY   (WM_APP + 0x100)
#define	TIMER_ID_AUTOHIDE   1
#define	TIMER_ID_MOUSETRACK   2
#define	MOUSETRACK_INTERVAL   100
#define	AUTOHIDE_DELAY_HIDE   2000
#define	AUTOHIDE_DELAY_SHOW   50
#define	AUTOHIDE_INTERVAL_ANIMATING   10
#define	AUTOHIDE_SPEED_SHOW   10
#define	AUTOHIDE_SPEED_HIDE   1
#define	AUTOHIDE_HIDDEN   0
#define	AUTOHIDE_SHOWING   1
#define	AUTOHIDE_SHOWN   2
#define	AUTOHIDE_HIDING   3
#define	IDHK_RUN   0x1f4
#define	IDHK_MINIMIZE_ALL   0x1f5
#define	IDHK_RESTORE_ALL   0x1f6
#define	IDHK_HELP   0x1f7
#define	IDHK_EXPLORE   0x1f8
#define	IDHK_FIND   0x1f9
#define	IDHK_FIND_COMPUTER   0x1fa
#define	IDHK_NEXT_TASK   0x1fb
#define	IDHK_PREV_TASK   0x1fc
#define	IDHK_SYS_PROPERTIES   0x1fd
#define	IDHK_DESKTOP   0x1fe
#define	IDHK_PAGER   0x1ff
#define	TIMER_ID_IGNOREPULSERESET   888
#define	TIMER_IGNOREPULSERESET_TIMEOUT   200

Enumerations
enum	{ NONE , TILED , CASCADED }

Functions
HRESULT	TrayWindowCtxMenuCreator (ITrayWindow *TrayWnd, IN HWND hWndOwner, IContextMenu **ppCtxMenu)
LRESULT	appbar_message (COPYDATASTRUCT *cds)
void	appbar_notify_all (HMONITOR hMon, UINT uMsg, HWND hwndExclude, LPARAM lParam)
static BOOL CALLBACK	BackupWindowsPosProc (HWND hwnd, LPARAM lParam)
VOID	BackupWindowPos ()
VOID	RestoreWindowPos ()
BOOL	CanBeMinimized (HWND hwnd)
static BOOL CALLBACK	FindEffectiveProc (HWND hwnd, LPARAM lParam)
static BOOL	IsThereAnyEffectiveWindow (BOOL bMustBeInMonitor)
HRESULT	CreateTrayWindow (ITrayWindow **ppTray)
HRESULT	Tray_OnStartMenuDismissed (ITrayWindow *Tray)
VOID	TrayProcessMessages (ITrayWindow *Tray)
VOID	TrayMessageLoop (ITrayWindow *Tray)

Variables
static const WCHAR	szTrayWndClass [] = L"Shell_TrayWnd"
enum { ... }	g_Arrangement = NONE
CSimpleArray< WINDOWPOSBACKUPDATA >	g_WindowPosBackup
CSimpleArray< MINWNDPOS >	g_MinimizedAll
const GUID	IID_IShellDesktopTray = { 0x213e2df9, 0x9a14, 0x4328, { 0x99, 0xb1, 0x69, 0x61, 0xf9, 0x14, 0x3c, 0xe9 } }

Macro Definition Documentation

AUTOHIDE_DELAY_HIDE

#define AUTOHIDE_DELAY_HIDE   2000

Definition at line 34 of file traywnd.cpp.

AUTOHIDE_DELAY_SHOW

#define AUTOHIDE_DELAY_SHOW   50

Definition at line 35 of file traywnd.cpp.

AUTOHIDE_HIDDEN

#define AUTOHIDE_HIDDEN   0

Definition at line 41 of file traywnd.cpp.

AUTOHIDE_HIDING

#define AUTOHIDE_HIDING   3

Definition at line 44 of file traywnd.cpp.

AUTOHIDE_INTERVAL_ANIMATING

#define AUTOHIDE_INTERVAL_ANIMATING   10

Definition at line 36 of file traywnd.cpp.

AUTOHIDE_SHOWING

#define AUTOHIDE_SHOWING   1

Definition at line 42 of file traywnd.cpp.

AUTOHIDE_SHOWN

#define AUTOHIDE_SHOWN   2

Definition at line 43 of file traywnd.cpp.

AUTOHIDE_SPEED_HIDE

#define AUTOHIDE_SPEED_HIDE   1

Definition at line 39 of file traywnd.cpp.

AUTOHIDE_SPEED_SHOW

#define AUTOHIDE_SPEED_SHOW   10

Definition at line 38 of file traywnd.cpp.

IDHK_DESKTOP

#define IDHK_DESKTOP   0x1fe

Definition at line 56 of file traywnd.cpp.

IDHK_EXPLORE

#define IDHK_EXPLORE   0x1f8

Definition at line 50 of file traywnd.cpp.

IDHK_FIND

#define IDHK_FIND   0x1f9

Definition at line 51 of file traywnd.cpp.

IDHK_FIND_COMPUTER

#define IDHK_FIND_COMPUTER   0x1fa

Definition at line 52 of file traywnd.cpp.

IDHK_HELP

#define IDHK_HELP   0x1f7

Definition at line 49 of file traywnd.cpp.

IDHK_MINIMIZE_ALL

#define IDHK_MINIMIZE_ALL   0x1f5

Definition at line 47 of file traywnd.cpp.

IDHK_NEXT_TASK

#define IDHK_NEXT_TASK   0x1fb

Definition at line 53 of file traywnd.cpp.

IDHK_PAGER

#define IDHK_PAGER   0x1ff

Definition at line 57 of file traywnd.cpp.

IDHK_PREV_TASK

#define IDHK_PREV_TASK   0x1fc

Definition at line 54 of file traywnd.cpp.

IDHK_RESTORE_ALL

#define IDHK_RESTORE_ALL   0x1f6

Definition at line 48 of file traywnd.cpp.

IDHK_RUN

#define IDHK_RUN   0x1f4

Definition at line 46 of file traywnd.cpp.

IDHK_SYS_PROPERTIES

#define IDHK_SYS_PROPERTIES   0x1fd

Definition at line 55 of file traywnd.cpp.

MOUSETRACK_INTERVAL

#define MOUSETRACK_INTERVAL   100

Definition at line 33 of file traywnd.cpp.

TIMER_ID_AUTOHIDE

#define TIMER_ID_AUTOHIDE   1

Definition at line 31 of file traywnd.cpp.

TIMER_ID_IGNOREPULSERESET

#define TIMER_ID_IGNOREPULSERESET   888

Definition at line 2410 of file traywnd.cpp.

TIMER_ID_MOUSETRACK

#define TIMER_ID_MOUSETRACK   2

Definition at line 32 of file traywnd.cpp.

TIMER_IGNOREPULSERESET_TIMEOUT

#define TIMER_IGNOREPULSERESET_TIMEOUT   200

Definition at line 2411 of file traywnd.cpp.

WM_APP_TRAYDESTROY

#define WM_APP_TRAYDESTROY   (WM_APP + 0x100)

Definition at line 29 of file traywnd.cpp.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
NONE
TILED
CASCADED

Definition at line 61 of file traywnd.cpp.

{ NONE, TILED, CASCADED } g_Arrangement = NONE;

Function Documentation

appbar_message()

LRESULT appbar_message

(

COPYDATASTRUCT *

cds

)

Definition at line 242 of file appbar.cpp.

{
    struct appbar_cmd cmd;
    UINT_PTR result;
    HANDLE return_hproc;
    HANDLE return_map;
    LPVOID return_view;
    struct appbar_response* response;
 
    if (cds->cbData != sizeof(struct appbar_cmd))
        return TRUE;
 
    RtlCopyMemory(&cmd, cds->lpData, cds->cbData);
 
    result = handle_appbarmessage(cmd.dwMsg, &cmd.abd);
 
    return_hproc = OpenProcess(PROCESS_DUP_HANDLE, FALSE, cmd.return_process);
    if (return_hproc == NULL)
    {
        ERR("couldn't open calling process\n");
        return TRUE;
    }
 
    if (!DuplicateHandle(return_hproc, UlongToHandle(cmd.return_map), GetCurrentProcess(), &return_map, 0, FALSE, DUPLICATE_SAME_ACCESS))
    {
        ERR("couldn't duplicate handle\n");
        CloseHandle(return_hproc);
        return TRUE;
    }
    CloseHandle(return_hproc);
 
    return_view = MapViewOfFile(return_map, FILE_MAP_WRITE, 0, 0, sizeof(struct appbar_response));
 
    if (return_view)
    {
        response = (struct appbar_response*)return_view;
        response->result = result;
        response->abd = cmd.abd;
 
        UnmapViewOfFile(return_view);
    }
    else
    {
        ERR("couldn't map view of file\n");
    }
 
    CloseHandle(return_map);
    return TRUE;
}

Referenced by CTrayWindow::OnCopyData().

appbar_notify_all()

void appbar_notify_all	(	HMONITOR	hMon,
		UINT	uMsg,
		HWND	hwndExclude,
		LPARAM	lParam
	)

Definition at line 80 of file appbar.cpp.

{
    struct appbar_data* data;
 
    LIST_FOR_EACH_ENTRY(data, &appbars, struct appbar_data, entry)
    {
        if (data->hwnd == hwndExclude)
            continue;
 
        if (hMon && hMon != MonitorFromWindow(data->hwnd, MONITOR_DEFAULTTONULL))
            continue;
 
        SendMessageW(data->hwnd, data->callback_msg, uMsg, lParam);
    }
}

Referenced by CTrayWindow::ExecContextMenuCmd(), and send_poschanged().

BackupWindowPos()

VOID BackupWindowPos

(

)

Definition at line 85 of file traywnd.cpp.

{
    EnumWindows(BackupWindowsPosProc, NULL);
}

Referenced by CTrayWindow::ExecContextMenuCmd().

BackupWindowsPosProc()

static BOOL CALLBACK BackupWindowsPosProc ( HWND  hwnd, LPARAM  lParam  )

static

Definition at line 70 of file traywnd.cpp.

{
    WINDOWPOSBACKUPDATA wposdata;
    HWND hDesk = GetDesktopWindow();
    if (IsWindowVisible(hwnd) && !IsIconic(hwnd) && (hwnd != hDesk))
    {
        wposdata.hwnd = hwnd;
        wposdata.wplt.length = sizeof(wposdata.wplt);
        GetWindowPlacement(hwnd, &(wposdata.wplt));
        g_WindowPosBackup.Add(wposdata);
    }
 
    return TRUE;
}

Referenced by BackupWindowPos().

CanBeMinimized()

BOOL CanBeMinimized

(

HWND

hwnd

)

Definition at line 102 of file traywnd.cpp.

{
    if (::IsWindowVisible(hwnd) && !::IsIconic(hwnd) && ::IsWindowEnabled(hwnd) &&
        !::IsHungAppWindow(hwnd))
    {
        if (::GetClassLongPtrW(hwnd, GCW_ATOM) == (ULONG_PTR)WC_DIALOG)
            return TRUE;
 
        DWORD exstyle = (DWORD)::GetWindowLongPtrW(hwnd, GWL_EXSTYLE);
        if (!(exstyle & WS_EX_TOPMOST))
            return TRUE;
    }
    return FALSE;
}

Referenced by FindEffectiveProc(), and CTrayWindow::MinimizeWindowsProc().

CreateTrayWindow()

HRESULT CreateTrayWindow

(

ITrayWindow **

ppTray

)

Definition at line 3705 of file traywnd.cpp.

{
    CComPtr<CTrayWindow> Tray = new CComObject<CTrayWindow>();
    if (Tray == NULL)
        return E_OUTOFMEMORY;
 
    Tray->_Init();
    Tray->Open();
 
    *ppTray = (ITrayWindow *) Tray;
 
    return S_OK;
}

Referenced by StartWithDesktop().

FindEffectiveProc()

static BOOL CALLBACK FindEffectiveProc ( HWND  hwnd, LPARAM  lParam  )

static

Definition at line 127 of file traywnd.cpp.

{
    EFFECTIVE_INFO *pei = (EFFECTIVE_INFO *)lParam;
 
    if (!CanBeMinimized(hwnd))
        return TRUE;    // continue
 
    if (pei->hTrayWnd == hwnd || pei->hwndDesktop == hwnd ||
        pei->hwndProgman == hwnd)
    {
        return TRUE;    // continue
    }
 
    if (pei->bMustBeInMonitor)
    {
        // is the window in the nearest monitor?
        HMONITOR hMon = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
        if (hMon)
        {
            MONITORINFO info;
            ZeroMemory(&info, sizeof(info));
            info.cbSize = sizeof(info);
            if (GetMonitorInfoW(hMon, &info))
            {
                RECT rcWindow, rcMonitor, rcIntersect;
                rcMonitor = info.rcMonitor;
 
                GetWindowRect(hwnd, &rcWindow);
 
                if (!IntersectRect(&rcIntersect, &rcMonitor, &rcWindow))
                    return TRUE;    // continue
            }
        }
    }
 
    pei->hwndFound = hwnd;
    return FALSE;   // stop if found
}

Referenced by IsThereAnyEffectiveWindow().

IsThereAnyEffectiveWindow()

static BOOL IsThereAnyEffectiveWindow ( BOOL  bMustBeInMonitor )

static

Definition at line 167 of file traywnd.cpp.

{
    EFFECTIVE_INFO ei;
    ei.hwndFound = NULL;
    ei.hwndDesktop = GetDesktopWindow();
    ei.hTrayWnd = FindWindowW(L"Shell_TrayWnd", NULL);
    ei.hwndProgman = FindWindowW(L"Progman", NULL);
    ei.bMustBeInMonitor = bMustBeInMonitor;
 
    EnumWindows(FindEffectiveProc, (LPARAM)&ei);
    return ei.hwndFound != NULL;
}

Referenced by CTrayWindow::OnInitMenuPopup(), CTrayWindowCtxMenu::QueryContextMenu(), and CTrayWindow::ToggleDesktop().

RestoreWindowPos()

VOID RestoreWindowPos

(

)

Definition at line 90 of file traywnd.cpp.

{
    g_Arrangement = NONE;
 
    for (INT i = g_WindowPosBackup.GetSize() - 1; i >= 0; --i)
    {
        SetWindowPlacement(g_WindowPosBackup[i].hwnd, &(g_WindowPosBackup[i].wplt));
    }
 
    g_WindowPosBackup.RemoveAll();
}

Referenced by CTrayWindow::ExecContextMenuCmd().

Tray_OnStartMenuDismissed()

HRESULT Tray_OnStartMenuDismissed

(

ITrayWindow *

Tray

)

Definition at line 3720 of file traywnd.cpp.

{
    CTrayWindow * TrayWindow = static_cast<CTrayWindow *>(Tray);
    return TrayWindow->RaiseStartButton();
}

Referenced by CStartMenuSite::SetSubMenu().

TrayMessageLoop()

VOID TrayMessageLoop

(

ITrayWindow *

Tray

)

Definition at line 3732 of file traywnd.cpp.

{
    CTrayWindow * TrayWindow = static_cast<CTrayWindow *>(Tray);
    TrayWindow->TrayMessageLoop();
}

TrayProcessMessages()

VOID TrayProcessMessages

(

ITrayWindow *

Tray

)

Definition at line 3726 of file traywnd.cpp.

{
    CTrayWindow * TrayWindow = static_cast<CTrayWindow *>(Tray);
    TrayWindow->TrayProcessMessages();
}

TrayWindowCtxMenuCreator()

HRESULT TrayWindowCtxMenuCreator	(	ITrayWindow *	TrayWnd,
		IN HWND	hWndOwner,
		IContextMenu **	ppCtxMenu
	)

Definition at line 3697 of file traywnd.cpp.

{
    CTrayWindowCtxMenu * mnu = new CComObject<CTrayWindowCtxMenu>();
    mnu->Initialize(TrayWnd, hWndOwner);
    *ppCtxMenu = mnu;
    return S_OK;
}

Referenced by CTrayWindow::QueryContextMenu().

Variable Documentation

enum { ... } g_Arrangement

Referenced by CTrayWindow::ExecContextMenuCmd(), CTrayWindow::OnInitMenuPopup(), and RestoreWindowPos().

g_MinimizedAll

CSimpleArray<MINWNDPOS> g_MinimizedAll

Definition at line 186 of file traywnd.cpp.

Referenced by CTrayWindow::MinimizeAll(), CTrayWindowCtxMenu::QueryContextMenu(), CTrayWindow::RestoreAll(), and CTrayWindow::RestoreMinimizedNonTaskWnds().

g_WindowPosBackup

CSimpleArray<WINDOWPOSBACKUPDATA> g_WindowPosBackup

Definition at line 68 of file traywnd.cpp.

Referenced by BackupWindowsPosProc(), CTrayWindow::OnInitMenuPopup(), and RestoreWindowPos().

IID_IShellDesktopTray

const GUID IID_IShellDesktopTray = { 0x213e2df9, 0x9a14, 0x4328, { 0x99, 0xb1, 0x69, 0x61, 0xf9, 0x14, 0x3c, 0xe9 } }

Definition at line 192 of file traywnd.cpp.

szTrayWndClass

const WCHAR szTrayWndClass[] = L"Shell_TrayWnd"

static

Definition at line 59 of file traywnd.cpp.