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_WSTRAYACTION (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_Err( p_intf, "WM_SYSCOMMAND %i", wParam );
78 // if( (Event *)wParam != NULL )
79 // ( (Event *)wParam )->SendEvent();
82 // Handle systray notifications
83 else if( uMsg == MY_WSTRAYACTION )
85 if( (UINT)lParam == WM_LBUTTONDOWN )
87 p_intf->p_sys->p_theme->getWindowManager().raiseAll();
89 else if( (UINT)lParam == WM_RBUTTONDOWN )
91 CmdDlgShowPopupMenu aCmdPopup( p_intf );
94 else if( (UINT)lParam == WM_LBUTTONDBLCLK )
96 CmdRestore aCmdRestore( p_intf );
97 aCmdRestore.execute();
102 // If hwnd does not match any window or message not processed
103 return DefWindowProc( hwnd, uMsg, wParam, lParam );
107 Win32Factory::Win32Factory( intf_thread_t *pIntf ):
108 OSFactory( pIntf ), TransparentBlt( NULL ), AlphaBlend( NULL ),
109 SetLayeredWindowAttributes( NULL ), m_hParentWindow( NULL ),
116 bool Win32Factory::init()
118 // Get instance handle
119 m_hInst = GetModuleHandle( NULL );
120 if( m_hInst == NULL )
122 msg_Err( getIntf(), "Cannot get module handle" );
125 // Create window class
126 WNDCLASS skinWindowClass;
127 skinWindowClass.style = CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
128 skinWindowClass.lpfnWndProc = (WNDPROC) Win32Proc;
129 skinWindowClass.lpszClassName = _T("SkinWindowClass");
130 skinWindowClass.lpszMenuName = NULL;
131 skinWindowClass.cbClsExtra = 0;
132 skinWindowClass.cbWndExtra = 0;
133 skinWindowClass.hbrBackground = NULL;
134 skinWindowClass.hCursor = LoadCursor( NULL , IDC_ARROW );
135 skinWindowClass.hIcon = LoadIcon( m_hInst, _T("VLC_ICON") );
136 skinWindowClass.hInstance = m_hInst;
138 // Register class and check it
139 if( !RegisterClass( &skinWindowClass ) )
143 // Check why it failed. If it's because the class already exists
144 // then fine, otherwise return with an error.
145 if( !GetClassInfo( m_hInst, _T("SkinWindowClass"), &wndclass ) )
147 msg_Err( getIntf(), "cannot register window class" );
153 m_hParentWindow = CreateWindowEx( WS_EX_TOOLWINDOW, _T("SkinWindowClass"),
154 _T("VLC media player"), WS_SYSMENU|WS_POPUP,
155 -200, -200, 0, 0, 0, 0, m_hInst, 0 );
156 if( m_hParentWindow == NULL )
158 msg_Err( getIntf(), "cannot create parent window" );
162 // Store with it a pointer to the interface thread
163 SetWindowLongPtr( m_hParentWindow, GWLP_USERDATA, (LONG_PTR)getIntf() );
165 // We do it this way otherwise CreateWindowEx will fail
166 // if WS_EX_LAYERED is not supported
167 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
168 GetWindowLong( m_hParentWindow, GWL_EXSTYLE ) |
171 ShowWindow( m_hParentWindow, SW_SHOW );
173 // Initialize the systray icon
174 m_trayIcon.cbSize = sizeof( NOTIFYICONDATA );
175 m_trayIcon.hWnd = m_hParentWindow;
177 m_trayIcon.uFlags = NIF_ICON|NIF_TIP|NIF_MESSAGE;
178 m_trayIcon.uCallbackMessage = MY_WSTRAYACTION;
179 m_trayIcon.hIcon = LoadIcon( m_hInst, _T("VLC_ICON") );
180 strcpy( m_trayIcon.szTip, "VLC media player" );
182 // Show the systray icon if needed
183 if( config_GetInt( getIntf(), "skins2-systray" ) )
188 // Show the task in the task bar if needed
189 if( config_GetInt( getIntf(), "skins2-taskbar" ) )
194 // Initialize the OLE library (for drag & drop)
195 OleInitialize( NULL );
197 // We dynamically load msimg32.dll to get a pointer to TransparentBlt()
198 m_hMsimg32 = LoadLibrary( _T("msimg32.dll") );
201 (BOOL (WINAPI*)(HDC, int, int, int, int,
202 HDC, int, int, int, int, unsigned int))
203 GetProcAddress( m_hMsimg32, _T("TransparentBlt") ) ) )
205 TransparentBlt = NULL;
206 msg_Dbg( getIntf(), "couldn't find TransparentBlt(), "
207 "falling back to BitBlt()" );
211 (BOOL (WINAPI*)( HDC, int, int, int, int, HDC, int, int,
212 int, int, BLENDFUNCTION ))
213 GetProcAddress( m_hMsimg32, _T("AlphaBlend") ) ) )
216 msg_Dbg( getIntf(), "couldn't find AlphaBlend()" );
219 // Idem for user32.dll and SetLayeredWindowAttributes()
220 m_hUser32 = LoadLibrary( _T("user32.dll") );
222 !( SetLayeredWindowAttributes =
223 (BOOL (WINAPI *)(HWND, COLORREF, BYTE, DWORD))
224 GetProcAddress( m_hUser32, _T("SetLayeredWindowAttributes") ) ) )
226 SetLayeredWindowAttributes = NULL;
227 msg_Dbg( getIntf(), "couldn't find SetLayeredWindowAttributes()" );
230 // Initialize the resource path
231 m_resourcePath.push_back( (string)getIntf()->p_vlc->psz_homedir +
232 "\\" + CONFIG_DIR + "\\skins" );
233 m_resourcePath.push_back( (string)getIntf()->p_libvlc->psz_vlcpath +
235 m_resourcePath.push_back( (string)getIntf()->p_libvlc->psz_vlcpath +
237 m_resourcePath.push_back( (string)getIntf()->p_libvlc->psz_vlcpath +
239 m_resourcePath.push_back( (string)getIntf()->p_libvlc->psz_vlcpath +
247 Win32Factory::~Win32Factory()
249 // Uninitialize the OLE library
252 // Remove the systray icon
255 if( m_hParentWindow ) DestroyWindow( m_hParentWindow );
257 // Unload msimg32.dll and user32.dll
259 FreeLibrary( m_hMsimg32 );
261 FreeLibrary( m_hUser32 );
265 OSGraphics *Win32Factory::createOSGraphics( int width, int height )
267 return new Win32Graphics( getIntf(), width, height );
271 OSLoop *Win32Factory::getOSLoop()
273 return Win32Loop::instance( getIntf() );
277 void Win32Factory::destroyOSLoop()
279 Win32Loop::destroy( getIntf() );
282 void Win32Factory::minimize()
284 /* Make sure no tooltip is visible first */
285 getIntf()->p_sys->p_theme->getWindowManager().hideTooltip();
287 ShowWindow( m_hParentWindow, SW_MINIMIZE );
290 void Win32Factory::restore()
292 ShowWindow( m_hParentWindow, SW_RESTORE );
295 void Win32Factory::addInTray()
297 Shell_NotifyIcon( NIM_ADD, &m_trayIcon );
300 void Win32Factory::removeFromTray()
302 Shell_NotifyIcon( NIM_DELETE, &m_trayIcon );
305 void Win32Factory::addInTaskBar()
307 ShowWindow( m_hParentWindow, SW_HIDE );
308 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
309 WS_EX_LAYERED|WS_EX_APPWINDOW );
310 ShowWindow( m_hParentWindow, SW_SHOW );
313 void Win32Factory::removeFromTaskBar()
315 ShowWindow( m_hParentWindow, SW_HIDE );
316 SetWindowLongPtr( m_hParentWindow, GWL_EXSTYLE,
317 WS_EX_LAYERED|WS_EX_TOOLWINDOW );
318 ShowWindow( m_hParentWindow, SW_SHOW );
321 OSTimer *Win32Factory::createOSTimer( CmdGeneric &rCmd )
323 return new Win32Timer( getIntf(), rCmd, m_hParentWindow );
327 OSWindow *Win32Factory::createOSWindow( GenericWindow &rWindow, bool dragDrop,
328 bool playOnDrop, OSWindow *pParent )
330 return new Win32Window( getIntf(), rWindow, m_hInst, m_hParentWindow,
331 dragDrop, playOnDrop, (Win32Window*)pParent );
335 OSTooltip *Win32Factory::createOSTooltip()
337 return new Win32Tooltip( getIntf(), m_hInst, m_hParentWindow );
341 OSPopup *Win32Factory::createOSPopup()
343 // XXX FIXME: this way of getting the handle really sucks!
344 // In fact, the clean way would be to have in Builder::addPopup() a call
345 // to pPopup->associateToWindow() (to be written)... but the problem is
346 // that there is no way to access the OS-dependent window handle from a
347 // GenericWindow (we cannot even access the OSWindow).
348 if( m_windowMap.begin() == m_windowMap.end() )
350 msg_Err( getIntf(), "no window has been created before the popup!" );
354 return new Win32Popup( getIntf(), m_windowMap.begin()->first );
358 int Win32Factory::getScreenWidth() const
360 return GetSystemMetrics(SM_CXSCREEN);
365 int Win32Factory::getScreenHeight() const
367 return GetSystemMetrics(SM_CYSCREEN);
371 Rect Win32Factory::getWorkArea() const
374 SystemParametersInfo( SPI_GETWORKAREA, 0, &r, 0 );
375 // Fill a Rect object
376 Rect rect( r.left, r.top, r.right, r.bottom );
381 void Win32Factory::getMousePos( int &rXPos, int &rYPos ) const
384 GetCursorPos( &mousePos );
390 void Win32Factory::changeCursor( CursorType_t type ) const
415 HCURSOR hCurs = LoadCursor( NULL, id );
420 void Win32Factory::rmDir( const string &rPath )
422 WIN32_FIND_DATA find;
424 string findFiles = rPath + "\\*";
425 HANDLE handle = FindFirstFile( findFiles.c_str(), &find );
427 while( handle != INVALID_HANDLE_VALUE )
429 // If file is neither "." nor ".."
430 if( strcmp( find.cFileName, "." ) && strcmp( find.cFileName, ".." ) )
433 file = rPath + "\\" + (string)find.cFileName;
435 // If file is a directory, delete it recursively
436 if( find.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
440 // Else, it is a file so simply delete it
443 DeleteFile( file.c_str() );
447 // If no more file in directory, exit while
448 if( !FindNextFile( handle, &find ) )
452 // Now directory is empty so can be removed
454 RemoveDirectory( rPath.c_str() );