1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 2003 the VideoLAN team
7 * Authors: Cyril Deguet <asmax@via.ecp.fr>
8 * Olivier Teulière <ipkiss@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
27 #include "win32_factory.hpp"
28 #include "win32_graphics.hpp"
29 #include "win32_timer.hpp"
30 #include "win32_window.hpp"
31 #include "win32_tooltip.hpp"
32 #include "win32_popup.hpp"
33 #include "win32_loop.hpp"
34 #include "../src/theme.hpp"
35 #include "../src/window_manager.hpp"
36 #include "../commands/cmd_dialogs.hpp"
37 #include "../commands/cmd_minimize.hpp"
39 // Custom message for the notifications of the system tray
40 #define MY_WM_TRAYACTION (WM_APP + 1)
43 LRESULT CALLBACK Win32Proc( HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
45 // Get pointer to thread info: should only work with the parent window
46 intf_thread_t *p_intf = (intf_thread_t *)GetWindowLongPtr( hwnd,
49 // If doesn't exist, treat windows message normally
50 if( p_intf == NULL || p_intf->p_sys->p_osFactory == NULL )
52 return DefWindowProc( hwnd, uMsg, wParam, lParam );
55 // Here we know we are getting a message for the parent window, since it is
56 // the only one to store p_intf...
57 // Yes, it is a kludge :)
59 //Win32Factory *pFactory = (Win32Factory*)Win32Factory::instance( p_intf );
60 //msg_Err( p_intf, "Parent window %p %p %u %i\n", pFactory->m_hParentWindow, hwnd, uMsg, wParam );
61 // If Window is parent window
62 // XXX: this test isn't needed, see the kludge above...
63 // if( hwnd == pFactory->m_hParentWindow )
65 if( uMsg == WM_SYSCOMMAND )
67 // If closing parent window
68 if( wParam == SC_CLOSE )
70 Win32Loop *pLoop = (Win32Loop*)Win32Loop::instance( p_intf );
76 msg_Dbg( p_intf, "WM_SYSCOMMAND %i", wParam );
79 // Handle systray notifications
80 else if( uMsg == MY_WM_TRAYACTION )
82 if( (UINT)lParam == WM_LBUTTONDOWN )
84 p_intf->p_sys->p_theme->getWindowManager().raiseAll();
86 else if( (UINT)lParam == WM_RBUTTONDOWN )
88 CmdDlgShowPopupMenu aCmdPopup( p_intf );
91 else if( (UINT)lParam == WM_LBUTTONDBLCLK )
93 CmdRestore aCmdRestore( p_intf );
94 aCmdRestore.execute();
99 // If hwnd does not match any window or message not processed
100 return DefWindowProc( hwnd, uMsg, wParam, lParam );
104 Win32Factory::Win32Factory( intf_thread_t *pIntf ):
105 OSFactory( pIntf ), TransparentBlt( NULL ), AlphaBlend( NULL ),
106 SetLayeredWindowAttributes( NULL ), m_hParentWindow( NULL ),
113 bool Win32Factory::init()
115 // Get instance handle
116 m_hInst = GetModuleHandle( NULL );
117 if( m_hInst == NULL )
119 msg_Err( getIntf(), "Cannot get module handle" );
122 // Create window class
123 WNDCLASS skinWindowClass;
124 skinWindowClass.style = CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
125 skinWindowClass.lpfnWndProc = (WNDPROC) Win32Proc;
126 skinWindowClass.lpszClassName = _T("SkinWindowClass");
127 skinWindowClass.lpszMenuName = NULL;
128 skinWindowClass.cbClsExtra = 0;
129 skinWindowClass.cbWndExtra = 0;
130 skinWindowClass.hbrBackground = NULL;
131 skinWindowClass.hCursor = LoadCursor( NULL , IDC_ARROW );
132 skinWindowClass.hIcon = LoadIcon( m_hInst, _T("VLC_ICON") );
133 skinWindowClass.hInstance = m_hInst;
135 // Register class and check it
136 if( !RegisterClass( &skinWindowClass ) )
140 // Check why it failed. If it's because the class already exists
141 // then fine, otherwise return with an error.
142 if( !GetClassInfo( m_hInst, _T("SkinWindowClass"), &wndclass ) )
144 msg_Err( getIntf(), "cannot register window class" );
150 m_hParentWindow = CreateWindowEx( WS_EX_TOOLWINDOW, _T("SkinWindowClass"),
151 _T("VLC media player"), WS_SYSMENU|WS_POPUP,
152 -200, -200, 0, 0, 0, 0, m_hInst, 0 );
153 if( m_hParentWindow == NULL )
155 msg_Err( getIntf(), "cannot create parent window" );
159 // Store with it a pointer to the interface thread
160 SetWindowLongPtr( m_hParentWindow, GWLP_USERDATA, (LONG_PTR)getIntf() );
162 // We do it this way otherwise CreateWindowEx will fail
163 // if WS_EX_LAYERED is not supported
164 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
165 GetWindowLong( m_hParentWindow, GWL_EXSTYLE ) |
168 ShowWindow( m_hParentWindow, SW_SHOW );
170 // Initialize the systray icon
171 m_trayIcon.cbSize = sizeof( NOTIFYICONDATA );
172 m_trayIcon.hWnd = m_hParentWindow;
174 m_trayIcon.uFlags = NIF_ICON|NIF_TIP|NIF_MESSAGE;
175 m_trayIcon.uCallbackMessage = MY_WM_TRAYACTION;
176 m_trayIcon.hIcon = LoadIcon( m_hInst, _T("VLC_ICON") );
177 strcpy( m_trayIcon.szTip, "VLC media player" );
179 // Show the systray icon if needed
180 if( config_GetInt( getIntf(), "skins2-systray" ) )
185 // Show the task in the task bar if needed
186 if( config_GetInt( getIntf(), "skins2-taskbar" ) )
191 // Initialize the OLE library (for drag & drop)
192 OleInitialize( NULL );
194 // We dynamically load msimg32.dll to get a pointer to TransparentBlt()
195 m_hMsimg32 = LoadLibrary( _T("msimg32.dll") );
198 (BOOL (WINAPI*)(HDC, int, int, int, int,
199 HDC, int, int, int, int, unsigned int))
200 GetProcAddress( m_hMsimg32, _T("TransparentBlt") ) ) )
202 TransparentBlt = NULL;
203 msg_Dbg( getIntf(), "couldn't find TransparentBlt(), "
204 "falling back to BitBlt()" );
208 (BOOL (WINAPI*)( HDC, int, int, int, int, HDC, int, int,
209 int, int, BLENDFUNCTION ))
210 GetProcAddress( m_hMsimg32, _T("AlphaBlend") ) ) )
213 msg_Dbg( getIntf(), "couldn't find AlphaBlend()" );
216 // Idem for user32.dll and SetLayeredWindowAttributes()
217 m_hUser32 = LoadLibrary( _T("user32.dll") );
219 !( SetLayeredWindowAttributes =
220 (BOOL (WINAPI *)(HWND, COLORREF, BYTE, DWORD))
221 GetProcAddress( m_hUser32, _T("SetLayeredWindowAttributes") ) ) )
223 SetLayeredWindowAttributes = NULL;
224 msg_Dbg( getIntf(), "couldn't find SetLayeredWindowAttributes()" );
227 // Initialize the resource path
228 char *datadir = config_GetUserDataDir();
229 m_resourcePath.push_back( (string)datadir + "\\skins" );
231 m_resourcePath.push_back( (string)config_GetDataDir() +
233 m_resourcePath.push_back( (string)config_GetDataDir() +
235 m_resourcePath.push_back( (string)config_GetDataDir() +
237 m_resourcePath.push_back( (string)config_GetDataDir() +
245 Win32Factory::~Win32Factory()
247 // Uninitialize the OLE library
250 // Remove the systray icon
253 if( m_hParentWindow ) DestroyWindow( m_hParentWindow );
255 // Unload msimg32.dll and user32.dll
257 FreeLibrary( m_hMsimg32 );
259 FreeLibrary( m_hUser32 );
263 OSGraphics *Win32Factory::createOSGraphics( int width, int height )
265 return new Win32Graphics( getIntf(), width, height );
269 OSLoop *Win32Factory::getOSLoop()
271 return Win32Loop::instance( getIntf() );
275 void Win32Factory::destroyOSLoop()
277 Win32Loop::destroy( getIntf() );
280 void Win32Factory::minimize()
282 /* Make sure no tooltip is visible first */
283 getIntf()->p_sys->p_theme->getWindowManager().hideTooltip();
285 ShowWindow( m_hParentWindow, SW_MINIMIZE );
288 void Win32Factory::restore()
290 ShowWindow( m_hParentWindow, SW_RESTORE );
293 void Win32Factory::addInTray()
295 Shell_NotifyIcon( NIM_ADD, &m_trayIcon );
298 void Win32Factory::removeFromTray()
300 Shell_NotifyIcon( NIM_DELETE, &m_trayIcon );
303 void Win32Factory::addInTaskBar()
305 ShowWindow( m_hParentWindow, SW_HIDE );
306 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
307 WS_EX_LAYERED|WS_EX_APPWINDOW );
308 ShowWindow( m_hParentWindow, SW_SHOW );
311 void Win32Factory::removeFromTaskBar()
313 ShowWindow( m_hParentWindow, SW_HIDE );
314 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
315 WS_EX_LAYERED|WS_EX_TOOLWINDOW );
316 ShowWindow( m_hParentWindow, SW_SHOW );
319 OSTimer *Win32Factory::createOSTimer( CmdGeneric &rCmd )
321 return new Win32Timer( getIntf(), rCmd, m_hParentWindow );
325 OSWindow *Win32Factory::createOSWindow( GenericWindow &rWindow, bool dragDrop,
326 bool playOnDrop, OSWindow *pParent )
328 return new Win32Window( getIntf(), rWindow, m_hInst, m_hParentWindow,
329 dragDrop, playOnDrop, (Win32Window*)pParent );
333 OSTooltip *Win32Factory::createOSTooltip()
335 return new Win32Tooltip( getIntf(), m_hInst, m_hParentWindow );
339 OSPopup *Win32Factory::createOSPopup()
341 // XXX FIXME: this way of getting the handle really sucks!
342 // In fact, the clean way would be to have in Builder::addPopup() a call
343 // to pPopup->associateToWindow() (to be written)... but the problem is
344 // that there is no way to access the OS-dependent window handle from a
345 // GenericWindow (we cannot even access the OSWindow).
346 if( m_windowMap.begin() == m_windowMap.end() )
348 msg_Err( getIntf(), "no window has been created before the popup!" );
352 return new Win32Popup( getIntf(), m_windowMap.begin()->first );
356 int Win32Factory::getScreenWidth() const
358 return GetSystemMetrics(SM_CXSCREEN);
363 int Win32Factory::getScreenHeight() const
365 return GetSystemMetrics(SM_CYSCREEN);
369 SkinsRect Win32Factory::getWorkArea() const
372 SystemParametersInfo( SPI_GETWORKAREA, 0, &r, 0 );
373 // Fill a Rect object
374 return SkinsRect( r.left, r.top, r.right, r.bottom );
378 void Win32Factory::getMousePos( int &rXPos, int &rYPos ) const
381 GetCursorPos( &mousePos );
387 void Win32Factory::changeCursor( CursorType_t type ) const
412 HCURSOR hCurs = LoadCursor( NULL, id );
417 void Win32Factory::rmDir( const string &rPath )
419 WIN32_FIND_DATA find;
421 string findFiles = rPath + "\\*";
422 HANDLE handle = FindFirstFile( findFiles.c_str(), &find );
424 while( handle != INVALID_HANDLE_VALUE )
426 // If file is neither "." nor ".."
427 if( strcmp( find.cFileName, "." ) && strcmp( find.cFileName, ".." ) )
430 file = rPath + "\\" + (string)find.cFileName;
432 // If file is a directory, delete it recursively
433 if( find.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
437 // Else, it is a file so simply delete it
440 DeleteFile( file.c_str() );
444 // If no more file in directory, exit while
445 if( !FindNextFile( handle, &find ) )
449 // Now directory is empty so can be removed
451 RemoveDirectory( rPath.c_str() );