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TrayIcon.cpp
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TrayIcon.cpp
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/*
* Virtual Dimension - a free, fast, and feature-full virtual desktop manager
* for the Microsoft Windows platform.
* Copyright (C) 2003-2008 Francois Ferrand
*
* 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
*
*/
#include "StdAfx.h"
#include "trayicon.h"
#include "settings.h"
#include "VirtualDimension.h"
#include "DesktopManager.h"
#include "Locale.h"
TrayIcon::TrayIcon(HWND hWnd): m_hWnd(hWnd), m_iconLoaded(false)
{
Settings settings;
if (settings.LoadSetting(Settings::HasTrayIcon))
AddIcon();
m_closeToTray = settings.LoadSetting(Settings::CloseToTray);
vdWindow.SetSysCommandHandler(SC_CLOSE, this, &TrayIcon::OnCmdClose);
}
TrayIcon::~TrayIcon(void)
{
Settings settings;
settings.SaveSetting(Settings::HasTrayIcon, m_iconLoaded);
settings.SaveSetting(Settings::CloseToTray, m_closeToTray);
DelIcon();
}
void TrayIcon::AddIcon()
{
if (m_iconLoaded)
return;
m_iconLoaded = trayManager->AddIcon(this);
}
void TrayIcon::DelIcon()
{
if (!m_iconLoaded)
return;
m_iconLoaded = false;
trayManager->DelIcon(this);
/* make sure the window can be seen if we remove the tray icon */
ShowWindow(m_hWnd, SW_SHOW);
}
void TrayIcon::SetIcon(bool res)
{
if (res && !m_iconLoaded)
AddIcon();
else if (!res && m_iconLoaded)
DelIcon();
}
LRESULT TrayIcon::OnTrayIconMessage(HWND /*hWnd*/, UINT /*message*/, WPARAM /*wParam*/, LPARAM lParam)
{
switch(lParam)
{
case WM_RBUTTONDOWN:
case WM_CONTEXTMENU:
OnContextMenu();
break;
case WM_LBUTTONDOWN:
OnLeftButtonDown();
break;
}
return 0;
}
void TrayIcon::OnContextMenu()
{
HMENU hMenu, hmenuTrackPopup;
POINT pt;
HRESULT res;
int i;
Desktop * desk;
//Get the "base" menu
hMenu = Locale::GetInstance().LoadMenu(IDC_VIRTUALDIMENSION);
if (hMenu == NULL)
return;
hmenuTrackPopup = GetSubMenu(hMenu, 0);
//Append the list of desktops
InsertMenu(hmenuTrackPopup, 0, MF_BYPOSITION | MF_SEPARATOR, 0, 0);
i = 0;
for( desk = deskMan->GetFirstDesktop();
desk != NULL;
desk = deskMan->GetNextDesktop())
{
MENUITEMINFO mii;
mii.cbSize = sizeof(mii);
mii.fMask = MIIM_STATE | MIIM_STRING | MIIM_ID | MIIM_DATA;
if (desk->IsActive())
mii.fState = MFS_CHECKED;
else
mii.fState = MFS_UNCHECKED;
mii.dwItemData = (DWORD)desk;
mii.dwTypeData = desk->GetText();
mii.cch = strlen(mii.dwTypeData);
mii.wID = WM_USER + i++;
InsertMenuItem(hmenuTrackPopup, 0, TRUE, &mii);
}
//And show the menu
GetCursorPos(&pt);
SetForegroundWindow(m_hWnd);
res = TrackPopupMenu(hmenuTrackPopup, TPM_RIGHTBUTTON | TPM_RETURNCMD, pt.x, pt.y, 0, m_hWnd, NULL);
//Process the resulting message
if (res >= WM_USER)
{
Desktop * desk;
MENUITEMINFO mii;
mii.cbSize = sizeof(mii);
mii.fMask = MIIM_DATA;
GetMenuItemInfo(hmenuTrackPopup, res, FALSE, &mii);
desk = (Desktop*)mii.dwItemData;
deskMan->SwitchToDesktop(desk);
InvalidateRect(m_hWnd, NULL, TRUE);
}
else
PostMessage(m_hWnd, WM_COMMAND, res, 0);
//Do not forget to destroy the menu
DestroyMenu(hMenu);
}
void TrayIcon::OnLeftButtonDown()
{
if (IsWindowVisible(m_hWnd))
ShowWindow(m_hWnd, SW_HIDE);
else
{
SetForegroundWindow(m_hWnd);
ShowWindow(m_hWnd, SW_SHOW);
}
}
LRESULT TrayIcon::OnCmdClose(HWND hWnd, UINT /*message*/, WPARAM /*wParam*/, LPARAM lParam)
{
if (m_closeToTray && m_iconLoaded && (HIWORD(lParam) != 0) && (HIWORD(lParam) != (WORD)-1))
ShowWindow(m_hWnd, SW_HIDE);
else
PostMessage(hWnd, WM_COMMAND, IDM_EXIT, 0);
return 0;
}
HICON TrayIcon::GetIcon()
{
return LoadIcon(vdWindow, (LPCSTR)IDI_VIRTUALDIMENSION);
}
char* TrayIcon::GetText()
{
if (deskMan && deskMan->GetCurrentDesktop())
return deskMan->GetCurrentDesktop()->GetText();
else
return "";
}
void TrayIcon::ToggleWindowEventHandler::OnHotkey()
{
if (!IsWindowVisible(vdWindow))
ShowWindow(vdWindow, SW_SHOW);
else if (GetForegroundWindow() == (HWND)vdWindow)
ShowWindow(vdWindow, SW_HIDE);
else
SetForegroundWindow(vdWindow);
}