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traywnd.cpp
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traywnd.cpp
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/*
* ReactOS Explorer
*
* Copyright 2006 - 2007 Thomas Weidenmueller <w3seek@reactos.org>
*
* this library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* this library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "precomp.h"
#include <commoncontrols.h>
HRESULT TrayWindowCtxMenuCreator(ITrayWindow * TrayWnd, IN HWND hWndOwner, IContextMenu ** ppCtxMenu);
#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
static const WCHAR szTrayWndClass[] = L"Shell_TrayWnd";
/*
* ITrayWindow
*/
const GUID IID_IShellDesktopTray = { 0x213e2df9, 0x9a14, 0x4328, { 0x99, 0xb1, 0x69, 0x61, 0xf9, 0x14, 0x3c, 0xe9 } };
class CStartButton
: public CWindowImpl<CStartButton>
{
HIMAGELIST m_ImageList;
SIZE m_Size;
HFONT m_Font;
public:
CStartButton()
: m_ImageList(NULL),
m_Font(NULL)
{
m_Size.cx = 0;
m_Size.cy = 0;
}
virtual ~CStartButton()
{
if (m_ImageList != NULL)
ImageList_Destroy(m_ImageList);
if (m_Font != NULL)
DeleteObject(m_Font);
}
SIZE GetSize()
{
return m_Size;
}
VOID UpdateSize()
{
SIZE Size = { 0, 0 };
if (m_ImageList == NULL ||
!SendMessageW(BCM_GETIDEALSIZE, 0, (LPARAM) &Size))
{
Size.cx = 2 * GetSystemMetrics(SM_CXEDGE) + GetSystemMetrics(SM_CYCAPTION) * 3;
}
Size.cy = max(Size.cy, GetSystemMetrics(SM_CYCAPTION));
/* Save the size of the start button */
m_Size = Size;
}
VOID UpdateFont()
{
/* Get the system fonts, we use the caption font, always bold, though. */
NONCLIENTMETRICS ncm = {sizeof(ncm)};
if (!SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, FALSE))
return;
if (m_Font)
DeleteObject(m_Font);
ncm.lfCaptionFont.lfWeight = FW_BOLD;
m_Font = CreateFontIndirect(&ncm.lfCaptionFont);
SetFont(m_Font, FALSE);
}
VOID Initialize()
{
SubclassWindow(m_hWnd);
SetWindowTheme(m_hWnd, L"Start", NULL);
m_ImageList = ImageList_LoadImageW(hExplorerInstance,
MAKEINTRESOURCEW(IDB_START),
0, 0, 0,
IMAGE_BITMAP,
LR_LOADTRANSPARENT | LR_CREATEDIBSECTION);
BUTTON_IMAGELIST bil = {m_ImageList, {1,1,1,1}, BUTTON_IMAGELIST_ALIGN_LEFT};
SendMessageW(BCM_SETIMAGELIST, 0, (LPARAM) &bil);
UpdateSize();
}
HWND Create(HWND hwndParent)
{
WCHAR szStartCaption[32];
if (!LoadStringW(hExplorerInstance,
IDS_START,
szStartCaption,
_countof(szStartCaption)))
{
wcscpy(szStartCaption, L"Start");
}
DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | BS_PUSHBUTTON | BS_LEFT | BS_VCENTER;
m_hWnd = CreateWindowEx(
0,
WC_BUTTON,
szStartCaption,
dwStyle,
0, 0, 0, 0,
hwndParent,
(HMENU) IDC_STARTBTN,
hExplorerInstance,
NULL);
if (m_hWnd)
Initialize();
return m_hWnd;
}
LRESULT OnLButtonDown(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
{
if (uMsg == WM_KEYUP && wParam != VK_SPACE)
return 0;
GetParent().PostMessage(TWM_OPENSTARTMENU);
return 0;
}
BEGIN_MSG_MAP(CStartButton)
MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
END_MSG_MAP()
};
class CTrayWindow :
public CComCoClass<CTrayWindow>,
public CComObjectRootEx<CComMultiThreadModelNoCS>,
public CWindowImpl < CTrayWindow, CWindow, CControlWinTraits >,
public ITrayWindow,
public IShellDesktopTray,
public IOleWindow,
public IContextMenu
{
CStartButton m_StartButton;
CComPtr<IMenuBand> m_StartMenuBand;
CComPtr<IMenuPopup> m_StartMenuPopup;
CComPtr<IDeskBand> m_TaskBand;
CComPtr<IContextMenu> m_ContextMenu;
HTHEME m_Theme;
HFONT m_Font;
HWND m_DesktopWnd;
HWND m_Rebar;
HWND m_TaskSwitch;
HWND m_TrayNotify;
CComPtr<IUnknown> m_TrayNotifyInstance;
DWORD m_Position;
HMONITOR m_Monitor;
HMONITOR m_PreviousMonitor;
DWORD m_DraggingPosition;
HMONITOR m_DraggingMonitor;
RECT m_TrayRects[4];
SIZE m_TraySize;
HWND m_TrayPropertiesOwner;
HWND m_RunFileDlgOwner;
UINT m_AutoHideState;
SIZE m_AutoHideOffset;
TRACKMOUSEEVENT m_MouseTrackingInfo;
HDPA m_ShellServices;
public:
CComPtr<ITrayBandSite> m_TrayBandSite;
union
{
DWORD Flags;
struct
{
/* UI Status */
DWORD InSizeMove : 1;
DWORD IsDragging : 1;
DWORD NewPosSize : 1;
};
};
public:
CTrayWindow() :
m_StartButton(),
m_Theme(NULL),
m_Font(NULL),
m_DesktopWnd(NULL),
m_Rebar(NULL),
m_TaskSwitch(NULL),
m_TrayNotify(NULL),
m_Position(0),
m_Monitor(NULL),
m_PreviousMonitor(NULL),
m_DraggingPosition(0),
m_DraggingMonitor(NULL),
m_TrayPropertiesOwner(NULL),
m_RunFileDlgOwner(NULL),
m_AutoHideState(NULL),
m_ShellServices(NULL),
Flags(0)
{
ZeroMemory(&m_TrayRects, sizeof(m_TrayRects));
ZeroMemory(&m_TraySize, sizeof(m_TraySize));
ZeroMemory(&m_AutoHideOffset, sizeof(m_AutoHideOffset));
ZeroMemory(&m_MouseTrackingInfo, sizeof(m_MouseTrackingInfo));
}
virtual ~CTrayWindow()
{
if (m_ShellServices != NULL)
{
ShutdownShellServices(m_ShellServices);
m_ShellServices = NULL;
}
if (m_Font != NULL)
{
DeleteObject(m_Font);
m_Font = NULL;
}
if (m_Theme)
{
CloseThemeData(m_Theme);
m_Theme = NULL;
}
PostQuitMessage(0);
}
/**********************************************************
* ##### command handling #####
*/
HRESULT ExecResourceCmd(int id)
{
WCHAR szCommand[256];
WCHAR *pszParameters;
if (!LoadStringW(hExplorerInstance,
id,
szCommand,
_countof(szCommand)))
{
return E_FAIL;
}
pszParameters = wcschr(szCommand, L'>');
if (pszParameters)
{
*pszParameters = 0;
pszParameters++;
}
ShellExecuteW(m_hWnd, NULL, szCommand, pszParameters, NULL, SW_SHOWNORMAL);
return S_OK;
}
LRESULT DoExitWindows()
{
ExitWindowsDialog(m_hWnd);
return 0;
}
DWORD WINAPI RunFileDlgThread()
{
HWND hwnd;
RECT posRect;
m_StartButton.GetWindowRect(&posRect);
hwnd = CreateWindowEx(0,
WC_STATIC,
NULL,
WS_OVERLAPPED | WS_DISABLED | WS_CLIPSIBLINGS | WS_BORDER | SS_LEFT,
posRect.left,
posRect.top,
posRect.right - posRect.left,
posRect.bottom - posRect.top,
NULL,
NULL,
NULL,
NULL);
m_RunFileDlgOwner = hwnd;
RunFileDlg(hwnd, NULL, NULL, NULL, NULL, RFF_CALCDIRECTORY);
m_RunFileDlgOwner = NULL;
::DestroyWindow(hwnd);
return 0;
}
static DWORD WINAPI s_RunFileDlgThread(IN OUT PVOID pParam)
{
CTrayWindow * This = (CTrayWindow*) pParam;
return This->RunFileDlgThread();
}
void DisplayRunFileDlg()
{
HWND hRunDlg;
if (m_RunFileDlgOwner)
{
hRunDlg = ::GetLastActivePopup(m_RunFileDlgOwner);
if (hRunDlg != NULL &&
hRunDlg != m_RunFileDlgOwner)
{
SetForegroundWindow(hRunDlg);
return;
}
}
CloseHandle(CreateThread(NULL, 0, s_RunFileDlgThread, this, 0, NULL));
}
DWORD WINAPI TrayPropertiesThread()
{
HWND hwnd;
RECT posRect;
m_StartButton.GetWindowRect(&posRect);
hwnd = CreateWindowEx(0,
WC_STATIC,
NULL,
WS_OVERLAPPED | WS_DISABLED | WS_CLIPSIBLINGS | WS_BORDER | SS_LEFT,
posRect.left,
posRect.top,
posRect.right - posRect.left,
posRect.bottom - posRect.top,
NULL,
NULL,
NULL,
NULL);
m_TrayPropertiesOwner = hwnd;
DisplayTrayProperties(hwnd, m_hWnd, m_TrayNotify);
m_TrayPropertiesOwner = NULL;
::DestroyWindow(hwnd);
return 0;
}
static DWORD WINAPI s_TrayPropertiesThread(IN OUT PVOID pParam)
{
CTrayWindow *This = (CTrayWindow*) pParam;
return This->TrayPropertiesThread();
}
HWND STDMETHODCALLTYPE DisplayProperties()
{
HWND hTrayProp;
if (m_TrayPropertiesOwner)
{
hTrayProp = ::GetLastActivePopup(m_TrayPropertiesOwner);
if (hTrayProp != NULL &&
hTrayProp != m_TrayPropertiesOwner)
{
SetForegroundWindow(hTrayProp);
return NULL;
}
}
CloseHandle(CreateThread(NULL, 0, s_TrayPropertiesThread, this, 0, NULL));
return NULL;
}
VOID OpenCommonStartMenuDirectory(IN HWND hWndOwner, IN LPCTSTR lpOperation)
{
WCHAR szDir[MAX_PATH];
if (SHGetSpecialFolderPath(hWndOwner,
szDir,
CSIDL_COMMON_STARTMENU,
FALSE))
{
ShellExecute(hWndOwner,
lpOperation,
szDir,
NULL,
NULL,
SW_SHOWNORMAL);
}
}
VOID OpenTaskManager(IN HWND hWndOwner)
{
ShellExecute(hWndOwner,
TEXT("open"),
TEXT("taskmgr.exe"),
NULL,
NULL,
SW_SHOWNORMAL);
}
BOOL STDMETHODCALLTYPE ExecContextMenuCmd(IN UINT uiCmd)
{
switch (uiCmd)
{
case ID_SHELL_CMD_PROPERTIES:
DisplayProperties();
break;
case ID_SHELL_CMD_OPEN_ALL_USERS:
OpenCommonStartMenuDirectory(m_hWnd,
TEXT("open"));
break;
case ID_SHELL_CMD_EXPLORE_ALL_USERS:
OpenCommonStartMenuDirectory(m_hWnd,
TEXT("explore"));
break;
case ID_LOCKTASKBAR:
if (SHRestricted(REST_CLASSICSHELL) == 0)
{
Lock(!g_TaskbarSettings.bLock);
}
break;
case ID_SHELL_CMD_OPEN_TASKMGR:
OpenTaskManager(m_hWnd);
break;
case ID_SHELL_CMD_UNDO_ACTION:
break;
case ID_SHELL_CMD_SHOW_DESKTOP:
break;
case ID_SHELL_CMD_TILE_WND_H:
TileWindows(NULL, MDITILE_HORIZONTAL, NULL, 0, NULL);
break;
case ID_SHELL_CMD_TILE_WND_V:
TileWindows(NULL, MDITILE_VERTICAL, NULL, 0, NULL);
break;
case ID_SHELL_CMD_CASCADE_WND:
CascadeWindows(NULL, MDITILE_SKIPDISABLED, NULL, 0, NULL);
break;
case ID_SHELL_CMD_CUST_NOTIF:
ShowCustomizeNotifyIcons(hExplorerInstance, m_hWnd, m_TrayNotify);
break;
case ID_SHELL_CMD_ADJUST_DAT:
//FIXME: Use SHRunControlPanel
ShellExecuteW(m_hWnd, NULL, L"timedate.cpl", NULL, NULL, SW_NORMAL);
break;
default:
TRACE("ITrayWindow::ExecContextMenuCmd(%u): Unhandled Command ID!\n", uiCmd);
return FALSE;
}
return TRUE;
}
LRESULT HandleHotKey(DWORD id)
{
switch (id)
{
case IDHK_RUN:
DisplayRunFileDlg();
break;
case IDHK_HELP:
ExecResourceCmd(IDS_HELP_COMMAND);
break;
case IDHK_EXPLORE:
//FIXME: We don't support this yet:
//ShellExecuteW(0, L"explore", NULL, NULL, NULL, 1);
ShellExecuteW(0, NULL, L"explorer.exe", L"/e ,", NULL, 1);
break;
case IDHK_FIND:
SHFindFiles(NULL, NULL);
break;
case IDHK_FIND_COMPUTER:
SHFindComputer(NULL, NULL);
break;
case IDHK_SYS_PROPERTIES:
//FIXME: Use SHRunControlPanel
ShellExecuteW(m_hWnd, NULL, L"sysdm.cpl", NULL, NULL, SW_NORMAL);
break;
case IDHK_NEXT_TASK:
break;
case IDHK_PREV_TASK:
break;
case IDHK_MINIMIZE_ALL:
break;
case IDHK_RESTORE_ALL:
break;
case IDHK_DESKTOP:
break;
case IDHK_PAGER:
break;
}
return 0;
}
LRESULT HandleCommand(UINT uCommand)
{
switch (uCommand)
{
case IDM_TASKBARANDSTARTMENU:
DisplayProperties();
break;
case IDM_SEARCH:
SHFindFiles(NULL, NULL);
break;
case IDM_HELPANDSUPPORT:
ExecResourceCmd(IDS_HELP_COMMAND);
break;
case IDM_RUN:
DisplayRunFileDlg();
break;
/* FIXME: Handle these commands as well */
case IDM_SYNCHRONIZE:
case IDM_DISCONNECT:
case IDM_UNDOCKCOMPUTER:
break;
case IDM_LOGOFF:
LogoffWindowsDialog(m_hWnd); // FIXME: Maybe handle it in a similar way as DoExitWindows?
break;
case IDM_SHUTDOWN:
DoExitWindows();
break;
}
return FALSE;
}
UINT TrackMenu(
IN HMENU hMenu,
IN POINT *ppt OPTIONAL,
IN HWND hwndExclude OPTIONAL,
IN BOOL TrackUp,
IN BOOL IsContextMenu)
{
TPMPARAMS tmp, *ptmp = NULL;
POINT pt;
UINT cmdId;
UINT fuFlags;
if (hwndExclude != NULL)
{
/* Get the client rectangle and map it to screen coordinates */
if (::GetClientRect(hwndExclude,
&tmp.rcExclude) &&
::MapWindowPoints(hwndExclude,
NULL,
(LPPOINT) &tmp.rcExclude,
2) != 0)
{
ptmp = &tmp;
}
}
if (ppt == NULL)
{
if (ptmp == NULL &&
GetClientRect(&tmp.rcExclude) &&
MapWindowPoints(
NULL,
(LPPOINT) &tmp.rcExclude,
2) != 0)
{
ptmp = &tmp;
}
if (ptmp != NULL)
{
/* NOTE: TrackPopupMenuEx will eventually align the track position
for us, no need to take care of it here as long as the
coordinates are somewhere within the exclusion rectangle */
pt.x = ptmp->rcExclude.left;
pt.y = ptmp->rcExclude.top;
}
else
pt.x = pt.y = 0;
}
else
pt = *ppt;
tmp.cbSize = sizeof(tmp);
fuFlags = TPM_RETURNCMD | TPM_VERTICAL;
fuFlags |= (TrackUp ? TPM_BOTTOMALIGN : TPM_TOPALIGN);
if (IsContextMenu)
fuFlags |= TPM_RIGHTBUTTON;
else
fuFlags |= (TrackUp ? TPM_VERNEGANIMATION : TPM_VERPOSANIMATION);
cmdId = TrackPopupMenuEx(hMenu,
fuFlags,
pt.x,
pt.y,
m_hWnd,
ptmp);
return cmdId;
}
HRESULT TrackCtxMenu(
IN IContextMenu * contextMenu,
IN POINT *ppt OPTIONAL,
IN HWND hwndExclude OPTIONAL,
IN BOOL TrackUp,
IN PVOID Context OPTIONAL)
{
INT x = ppt->x;
INT y = ppt->y;
HRESULT hr;
UINT uCommand;
HMENU popup = CreatePopupMenu();
if (popup == NULL)
return E_FAIL;
TRACE("Before Query\n");
hr = contextMenu->QueryContextMenu(popup, 0, 0, UINT_MAX, CMF_NORMAL);
if (FAILED_UNEXPECTEDLY(hr))
{
TRACE("Query failed\n");
DestroyMenu(popup);
return hr;
}
TRACE("Before Tracking\n");
uCommand = ::TrackPopupMenuEx(popup, TPM_RETURNCMD, x, y, m_hWnd, NULL);
if (uCommand != 0)
{
TRACE("Before InvokeCommand\n");
CMINVOKECOMMANDINFO cmi = { 0 };
cmi.cbSize = sizeof(cmi);
cmi.lpVerb = MAKEINTRESOURCEA(uCommand);
cmi.hwnd = m_hWnd;
hr = contextMenu->InvokeCommand(&cmi);
}
else
{
TRACE("TrackPopupMenu failed. Code=%d, LastError=%d\n", uCommand, GetLastError());
hr = S_FALSE;
}
DestroyMenu(popup);
return hr;
}
/**********************************************************
* ##### moving and sizing handling #####
*/
void UpdateFonts()
{
/* There is nothing to do if themes are enabled */
if (m_Theme)
return;
m_StartButton.UpdateFont();
NONCLIENTMETRICS ncm = {sizeof(ncm)};
if (!SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof(ncm), &ncm, FALSE))
{
ERR("SPI_GETNONCLIENTMETRICS failed\n");
return;
}
if (m_Font != NULL)
DeleteObject(m_Font);
ncm.lfCaptionFont.lfWeight = FW_NORMAL;
m_Font = CreateFontIndirect(&ncm.lfCaptionFont);
if (!m_Font)
{
ERR("CreateFontIndirect failed\n");
return;
}
SendMessage(m_Rebar, WM_SETFONT, (WPARAM) m_Font, TRUE);
SendMessage(m_TaskSwitch, WM_SETFONT, (WPARAM) m_Font, TRUE);
SendMessage(m_TrayNotify, WM_SETFONT, (WPARAM) m_Font, TRUE);
}
HMONITOR GetScreenRectFromRect(
IN OUT RECT *pRect,
IN DWORD dwFlags)
{
MONITORINFO mi;
HMONITOR hMon;
mi.cbSize = sizeof(mi);
hMon = MonitorFromRect(pRect, dwFlags);
if (hMon != NULL &&
GetMonitorInfo(hMon, &mi))
{
*pRect = mi.rcMonitor;
}
else
{
pRect->left = 0;
pRect->top = 0;
pRect->right = GetSystemMetrics(SM_CXSCREEN);
pRect->bottom = GetSystemMetrics(SM_CYSCREEN);
hMon = NULL;
}
return hMon;
}
HMONITOR GetMonitorFromRect(
IN const RECT *pRect)
{
HMONITOR hMon;
/* In case the monitor sizes or saved sizes differ a bit (probably
not a lot, only so the tray window overlaps into another monitor
now), minimize the risk that we determine a wrong monitor by
using the center point of the tray window if we can't determine
it using the rectangle. */
hMon = MonitorFromRect(pRect, MONITOR_DEFAULTTONULL);
if (hMon == NULL)
{
POINT pt;
pt.x = pRect->left + ((pRect->right - pRect->left) / 2);
pt.y = pRect->top + ((pRect->bottom - pRect->top) / 2);
/* be less error-prone, find the nearest monitor */
hMon = MonitorFromPoint(pt, MONITOR_DEFAULTTONEAREST);
}
return hMon;
}
HMONITOR GetScreenRect(
IN HMONITOR hMonitor,
IN OUT RECT *pRect)
{
HMONITOR hMon = NULL;
if (hMonitor != NULL)
{
MONITORINFO mi;
mi.cbSize = sizeof(mi);
if (!GetMonitorInfo(hMonitor, &mi))
{
/* Hm, the monitor is gone? Try to find a monitor where it
could be located now */
hMon = GetMonitorFromRect(pRect);
if (hMon == NULL ||
!GetMonitorInfo(hMon, &mi))
{
hMon = NULL;
goto GetPrimaryRect;
}
}
*pRect = mi.rcMonitor;
}
else
{
GetPrimaryRect:
pRect->left = 0;
pRect->top = 0;
pRect->right = GetSystemMetrics(SM_CXSCREEN);
pRect->bottom = GetSystemMetrics(SM_CYSCREEN);
}
return hMon;
}
VOID AdjustSizerRect(RECT *rc, DWORD pos)
{
int iSizerPart[4] = {TBP_SIZINGBARLEFT, TBP_SIZINGBARTOP, TBP_SIZINGBARRIGHT, TBP_SIZINGBARBOTTOM};
SIZE size;
if (pos > ABE_BOTTOM)
pos = ABE_BOTTOM;
HRESULT hr = GetThemePartSize(m_Theme, NULL, iSizerPart[pos], 0, NULL, TS_TRUE, &size);
if (FAILED_UNEXPECTEDLY(hr))
return;
switch (pos)
{
case ABE_TOP:
rc->bottom -= size.cy;
break;
case ABE_BOTTOM:
rc->top += size.cy;
break;
case ABE_LEFT:
rc->right -= size.cx;
break;
case ABE_RIGHT:
rc->left += size.cx;
break;
}
}
VOID MakeTrayRectWithSize(IN DWORD Position,
IN const SIZE *pTraySize,
IN OUT RECT *pRect)
{
switch (Position)
{
case ABE_LEFT:
pRect->right = pRect->left + pTraySize->cx;
break;
case ABE_TOP:
pRect->bottom = pRect->top + pTraySize->cy;
break;
case ABE_RIGHT:
pRect->left = pRect->right - pTraySize->cx;
break;
case ABE_BOTTOM:
default:
pRect->top = pRect->bottom - pTraySize->cy;
break;
}
}
VOID GetTrayRectFromScreenRect(IN DWORD Position,
IN const RECT *pScreen,
IN const SIZE *pTraySize OPTIONAL,
OUT RECT *pRect)
{
if (pTraySize == NULL)
pTraySize = &m_TraySize;
*pRect = *pScreen;
if(!m_Theme)
{
/* Move the border outside of the screen */
InflateRect(pRect,
GetSystemMetrics(SM_CXEDGE),
GetSystemMetrics(SM_CYEDGE));
}
MakeTrayRectWithSize(Position, pTraySize, pRect);
}
BOOL IsPosHorizontal()
{
return m_Position == ABE_TOP || m_Position == ABE_BOTTOM;
}
HMONITOR CalculateValidSize(
IN DWORD Position,
IN OUT RECT *pRect)
{
RECT rcScreen;
//BOOL Horizontal;
HMONITOR hMon;
SIZE szMax, szWnd;
//Horizontal = IsPosHorizontal();
szWnd.cx = pRect->right - pRect->left;
szWnd.cy = pRect->bottom - pRect->top;
rcScreen = *pRect;
hMon = GetScreenRectFromRect(
&rcScreen,
MONITOR_DEFAULTTONEAREST);
/* Calculate the maximum size of the tray window and limit the window
size to half of the screen's size. */
szMax.cx = (rcScreen.right - rcScreen.left) / 2;
szMax.cy = (rcScreen.bottom - rcScreen.top) / 2;
if (szWnd.cx > szMax.cx)
szWnd.cx = szMax.cx;
if (szWnd.cy > szMax.cy)
szWnd.cy = szMax.cy;
/* FIXME - calculate */
GetTrayRectFromScreenRect(Position,
&rcScreen,
&szWnd,
pRect);
return hMon;
}
#if 0
VOID
GetMinimumWindowSize(
OUT RECT *pRect)
{
RECT rcMin = {0};
AdjustWindowRectEx(&rcMin,
GetWindowLong(m_hWnd,
GWL_STYLE),
FALSE,
GetWindowLong(m_hWnd,
GWL_EXSTYLE));
*pRect = rcMin;
}
#endif
DWORD GetDraggingRectFromPt(
IN POINT pt,