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/*
Launchy: Application Launcher
Copyright (C) 2007-2009 Josh Karlin, Simon Capewell
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 "precompiled.h"
#include "main.h"
#include "platform_win.h"
#include "WinIconProvider.h"
// Override the main widget to handle incoming system messages. We could have done this in the QApplication
// event handler, but then we'd have to filter out the duplicates for messages like WM_SETTINGCHANGE.
class LaunchyWidgetWin : public LaunchyWidget
{
public:
LaunchyWidgetWin(CommandFlags command) :
LaunchyWidget(command)
{
commandMessageId = RegisterWindowMessage(_T("LaunchyCommand"));
}
virtual bool winEvent(MSG* msg, long* result)
{
switch (msg->message)
{
case WM_SETTINGCHANGE:
// Refresh Launchy's environment on settings changes
if (msg->lParam && _tcscmp((TCHAR*)msg->lParam, _T("Environment")) == 0)
{
UpdateEnvironment();
}
break;
// Might need to capture these two messages if Vista gives any problems with alpha borders
// when restoring from standby
case WM_POWERBROADCAST:
break;
case WM_WTSSESSION_CHANGE:
break;
default:
if (msg->message == commandMessageId)
{
// A Launchy startup command
executeStartupCommand(msg->wParam);
}
break;
}
return LaunchyWidget::winEvent(msg, result);
}
private:
UINT commandMessageId;
};
// Create the main widget for the application
LaunchyWidget* createLaunchyWidget(CommandFlags command)
{
return new LaunchyWidgetWin(command);
}
PlatformWin::PlatformWin(int& argc, char** argv) :
PlatformBase(argc, argv)
{
instance = new LimitSingleInstance(TEXT("Local\\{ASDSAD0-DCC6-49b5-9C61-ASDSADIIIJJL}"));
// Create local and global application mutexes so that installer knows when
// Launchy is running
localMutex = CreateMutex(NULL,0,_T("LaunchyMutex"));
globalMutex = CreateMutex(NULL,0,_T("Global\\LaunchyMutex"));
icons = (QFileIconProvider*)new WinIconProvider();
}
PlatformWin::~PlatformWin()
{
if (localMutex)
CloseHandle(localMutex);
if (globalMutex)
CloseHandle(globalMutex);
delete instance;
instance = NULL;
}
void PlatformWin::setPreferredIconSize(int size)
{
((WinIconProvider*)icons)->setPreferredIconSize(size);
}
QHash<QString, QList<QString> > PlatformWin::getDirectories()
{
QHash<QString, QList<QString> > out;
QSettings settings(QSettings::IniFormat, QSettings::UserScope, "Launchy", "Launchy");
QString iniFilename = settings.fileName();
QFileInfo info(iniFilename);
QString userDataPath = info.absolutePath();
out["config"] << userDataPath;
out["portableConfig"] << qApp->applicationDirPath();
out["skins"] << qApp->applicationDirPath() + "/skins"
<< userDataPath + "/skins";
out["plugins"] << qApp->applicationDirPath() + "/plugins"
<< userDataPath + "/plugins";
out["defSkin"] << "Default";
return out;
}
QList<Directory> PlatformWin::getDefaultCatalogDirectories()
{
QList<Directory> list;
Directory tmp;
tmp.name = GetShellDirectory(CSIDL_COMMON_STARTMENU);
tmp.types << "*.lnk";
list.append(tmp);
tmp.name = GetShellDirectory(CSIDL_STARTMENU);
list.append(tmp);
tmp.name = "Utilities\\";
tmp.indexDirs = false;
list.append(tmp);
Directory tmp2;
tmp2.name = "%appdata%\\Microsoft\\Internet Explorer\\Quick Launch";
tmp2.types << "*.*";
list.append(tmp2);
return list;
}
QString PlatformWin::expandEnvironmentVars(QString txt)
{
QString result;
DWORD size = ExpandEnvironmentStrings((LPCWSTR)txt.utf16(), NULL, 0);
if (size > 0)
{
TCHAR* buffer = new TCHAR[size];
ExpandEnvironmentStrings((LPCWSTR)txt.utf16(), buffer, size);
result = QString::fromUtf16((const ushort*)buffer);
delete[] buffer;
}
return result;
}
void PlatformWin::sendInstanceCommand(int command)
{
UINT commandMessageId = RegisterWindowMessage(_T("LaunchyCommand"));
PostMessage(HWND_BROADCAST, commandMessageId, command, 0);
}
bool PlatformWin::isAlreadyRunning() const
{
return instance->IsAnotherInstanceRunning();
}
// Mandatory functions
QKeySequence PlatformWin::getHotkey() const
{
return hotkey;
}
bool PlatformWin::setHotkey(const QKeySequence& newHotkey, QObject* receiver, const char* slot)
{
GlobalShortcutManager::disconnect(hotkey, receiver, slot);
GlobalShortcutManager::connect(newHotkey, receiver, slot);
hotkey = newHotkey;
return GlobalShortcutManager::isConnected(newHotkey);
}
bool PlatformWin::supportsAlphaBorder() const
{
return true;
}
bool PlatformWin::getComputers(QList<QString>& computers) const
{
return EnumerateNetworkServers(computers, SV_TYPE_WORKSTATION | SV_TYPE_SERVER);
}
// Create the application object
QApplication* createApplication(int& argc, char** argv)
{
return new PlatformWin(argc, argv);
}
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