921 lines
29 KiB
C
921 lines
29 KiB
C
/*
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* Explorer desktop support
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*
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* Copyright 2006 Alexandre Julliard
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* Copyright 2013 Hans Leidekker for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdio.h>
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#define COBJMACROS
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#define OEMRESOURCE
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#include <windows.h>
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#include <rpc.h>
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#include <shlobj.h>
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#include <shellapi.h>
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include "explorer_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(explorer);
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#define DESKTOP_CLASS_ATOM ((LPCWSTR)MAKEINTATOM(32769))
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#define DESKTOP_ALL_ACCESS 0x01ff
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#ifdef __APPLE__
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static const WCHAR default_driver[] = {'m','a','c',',','x','1','1',0};
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#else
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static const WCHAR default_driver[] = {'x','1','1',0};
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#endif
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static BOOL using_root;
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struct launcher
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{
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WCHAR *path;
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HICON icon;
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WCHAR *title;
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};
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static WCHAR *desktop_folder;
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static WCHAR *desktop_folder_public;
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static int icon_cx, icon_cy, icon_offset_cx, icon_offset_cy;
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static int title_cx, title_cy, title_offset_cx, title_offset_cy;
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static int desktop_width, launcher_size, launchers_per_row;
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static struct launcher **launchers;
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static unsigned int nb_launchers, nb_allocated;
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static RECT get_icon_rect( unsigned int index )
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{
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RECT rect;
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unsigned int row = index / launchers_per_row;
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unsigned int col = index % launchers_per_row;
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rect.left = col * launcher_size + icon_offset_cx;
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rect.right = rect.left + icon_cx;
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rect.top = row * launcher_size + icon_offset_cy;
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rect.bottom = rect.top + icon_cy;
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return rect;
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}
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static RECT get_title_rect( unsigned int index )
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{
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RECT rect;
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unsigned int row = index / launchers_per_row;
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unsigned int col = index % launchers_per_row;
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rect.left = col * launcher_size + title_offset_cx;
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rect.right = rect.left + title_cx;
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rect.top = row * launcher_size + title_offset_cy;
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rect.bottom = rect.top + title_cy;
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return rect;
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}
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static const struct launcher *launcher_from_point( int x, int y )
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{
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RECT icon, title;
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unsigned int index;
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if (!nb_launchers) return NULL;
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index = x / launcher_size + (y / launcher_size) * launchers_per_row;
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if (index >= nb_launchers) return NULL;
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icon = get_icon_rect( index );
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title = get_title_rect( index );
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if ((x < icon.left || x > icon.right || y < icon.top || y > icon.bottom) &&
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(x < title.left || x > title.right || y < title.top || y > title.bottom)) return NULL;
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return launchers[index];
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}
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static void draw_launchers( HDC hdc, RECT update_rect )
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{
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COLORREF color = SetTextColor( hdc, RGB(255,255,255) ); /* FIXME: depends on background color */
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int mode = SetBkMode( hdc, TRANSPARENT );
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unsigned int i;
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LOGFONTW lf;
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HFONT font;
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SystemParametersInfoW( SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0 );
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font = SelectObject( hdc, CreateFontIndirectW( &lf ) );
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for (i = 0; i < nb_launchers; i++)
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{
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RECT dummy, icon = get_icon_rect( i ), title = get_title_rect( i );
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if (IntersectRect( &dummy, &icon, &update_rect ))
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DrawIconEx( hdc, icon.left, icon.top, launchers[i]->icon, icon_cx, icon_cy,
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0, 0, DI_DEFAULTSIZE|DI_NORMAL );
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if (IntersectRect( &dummy, &title, &update_rect ))
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DrawTextW( hdc, launchers[i]->title, -1, &title,
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DT_CENTER|DT_WORDBREAK|DT_EDITCONTROL|DT_END_ELLIPSIS );
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}
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SelectObject( hdc, font );
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SetTextColor( hdc, color );
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SetBkMode( hdc, mode );
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}
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static void do_launch( const struct launcher *launcher )
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{
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static const WCHAR openW[] = {'o','p','e','n',0};
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ShellExecuteW( NULL, openW, launcher->path, NULL, NULL, 0 );
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}
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static WCHAR *append_path( const WCHAR *path, const WCHAR *filename, int len_filename )
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{
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int len_path = strlenW( path );
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WCHAR *ret;
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if (len_filename == -1) len_filename = strlenW( filename );
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if (!(ret = HeapAlloc( GetProcessHeap(), 0, (len_path + len_filename + 2) * sizeof(WCHAR) )))
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return NULL;
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memcpy( ret, path, len_path * sizeof(WCHAR) );
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ret[len_path] = '\\';
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memcpy( ret + len_path + 1, filename, len_filename * sizeof(WCHAR) );
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ret[len_path + 1 + len_filename] = 0;
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return ret;
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}
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static IShellLinkW *load_shelllink( const WCHAR *path )
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{
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HRESULT hr;
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IShellLinkW *link;
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IPersistFile *file;
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hr = CoCreateInstance( &CLSID_ShellLink, NULL, CLSCTX_INPROC_SERVER, &IID_IShellLinkW,
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(void **)&link );
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if (FAILED( hr )) return NULL;
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hr = IShellLinkW_QueryInterface( link, &IID_IPersistFile, (void **)&file );
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if (FAILED( hr ))
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{
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IShellLinkW_Release( link );
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return NULL;
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}
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hr = IPersistFile_Load( file, path, 0 );
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IPersistFile_Release( file );
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if (FAILED( hr ))
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{
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IShellLinkW_Release( link );
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return NULL;
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}
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return link;
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}
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static HICON extract_icon( IShellLinkW *link )
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{
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WCHAR tmp_path[MAX_PATH], icon_path[MAX_PATH], target_path[MAX_PATH];
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HICON icon = NULL;
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int index;
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tmp_path[0] = 0;
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IShellLinkW_GetIconLocation( link, tmp_path, MAX_PATH, &index );
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ExpandEnvironmentStringsW( tmp_path, icon_path, MAX_PATH );
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if (icon_path[0]) ExtractIconExW( icon_path, index, &icon, NULL, 1 );
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if (!icon)
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{
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tmp_path[0] = 0;
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IShellLinkW_GetPath( link, tmp_path, MAX_PATH, NULL, SLGP_RAWPATH );
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ExpandEnvironmentStringsW( tmp_path, target_path, MAX_PATH );
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ExtractIconExW( target_path, index, &icon, NULL, 1 );
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}
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return icon;
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}
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static WCHAR *build_title( const WCHAR *filename, int len )
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{
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const WCHAR *p;
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WCHAR *ret;
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if (len == -1) len = strlenW( filename );
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for (p = filename + len - 1; p >= filename; p--)
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{
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if (*p == '.')
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{
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len = p - filename;
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break;
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}
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}
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if (!(ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
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memcpy( ret, filename, len * sizeof(WCHAR) );
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ret[len] = 0;
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return ret;
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}
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static BOOL add_launcher( const WCHAR *folder, const WCHAR *filename, int len_filename )
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{
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struct launcher *launcher;
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IShellLinkW *link;
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if (nb_launchers == nb_allocated)
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{
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unsigned int count = nb_allocated * 2;
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struct launcher **tmp = HeapReAlloc( GetProcessHeap(), 0, launchers, count * sizeof(*tmp) );
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if (!tmp) return FALSE;
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launchers = tmp;
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nb_allocated = count;
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}
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if (!(launcher = HeapAlloc( GetProcessHeap(), 0, sizeof(*launcher) ))) return FALSE;
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if (!(launcher->path = append_path( folder, filename, len_filename ))) goto error;
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if (!(link = load_shelllink( launcher->path ))) goto error;
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launcher->icon = extract_icon( link );
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launcher->title = build_title( filename, len_filename );
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IShellLinkW_Release( link );
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if (launcher->icon && launcher->title)
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{
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launchers[nb_launchers++] = launcher;
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return TRUE;
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}
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HeapFree( GetProcessHeap(), 0, launcher->title );
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DestroyIcon( launcher->icon );
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error:
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HeapFree( GetProcessHeap(), 0, launcher->path );
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HeapFree( GetProcessHeap(), 0, launcher );
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return FALSE;
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}
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static void free_launcher( struct launcher *launcher )
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{
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DestroyIcon( launcher->icon );
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HeapFree( GetProcessHeap(), 0, launcher->path );
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HeapFree( GetProcessHeap(), 0, launcher->title );
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HeapFree( GetProcessHeap(), 0, launcher );
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}
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static BOOL remove_launcher( const WCHAR *folder, const WCHAR *filename, int len_filename )
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{
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UINT i;
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WCHAR *path;
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BOOL ret = FALSE;
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if (!(path = append_path( folder, filename, len_filename ))) return FALSE;
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for (i = 0; i < nb_launchers; i++)
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{
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if (!strcmpiW( launchers[i]->path, path ))
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{
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free_launcher( launchers[i] );
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if (--nb_launchers)
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memmove( &launchers[i], &launchers[i + 1], sizeof(launchers[i]) * (nb_launchers - i) );
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ret = TRUE;
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break;
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}
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}
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HeapFree( GetProcessHeap(), 0, path );
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return ret;
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}
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static BOOL get_icon_text_metrics( HWND hwnd, TEXTMETRICW *tm )
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{
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BOOL ret;
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HDC hdc;
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LOGFONTW lf;
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HFONT hfont;
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hdc = GetDC( hwnd );
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SystemParametersInfoW( SPI_GETICONTITLELOGFONT, sizeof(lf), &lf, 0 );
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hfont = SelectObject( hdc, CreateFontIndirectW( &lf ) );
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ret = GetTextMetricsW( hdc, tm );
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SelectObject( hdc, hfont );
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ReleaseDC( hwnd, hdc );
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return ret;
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}
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static BOOL process_changes( const WCHAR *folder, char *buf )
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{
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FILE_NOTIFY_INFORMATION *info = (FILE_NOTIFY_INFORMATION *)buf;
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BOOL ret = FALSE;
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for (;;)
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{
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switch (info->Action)
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{
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case FILE_ACTION_ADDED:
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case FILE_ACTION_RENAMED_NEW_NAME:
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if (add_launcher( folder, info->FileName, info->FileNameLength / sizeof(WCHAR) ))
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ret = TRUE;
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break;
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case FILE_ACTION_REMOVED:
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case FILE_ACTION_RENAMED_OLD_NAME:
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if (remove_launcher( folder, info->FileName, info->FileNameLength / sizeof(WCHAR) ))
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ret = TRUE;
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break;
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default:
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WARN( "unexpected action %u\n", info->Action );
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break;
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}
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if (!info->NextEntryOffset) break;
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info = (FILE_NOTIFY_INFORMATION *)((char *)info + info->NextEntryOffset);
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}
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return ret;
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}
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static DWORD CALLBACK watch_desktop_folders( LPVOID param )
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{
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HWND hwnd = param;
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HRESULT init = CoInitialize( NULL );
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HANDLE dir0, dir1, events[2];
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OVERLAPPED ovl0, ovl1;
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char *buf0 = NULL, *buf1 = NULL;
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DWORD count, size = 4096, error = ERROR_OUTOFMEMORY;
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BOOL ret, redraw;
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dir0 = CreateFileW( desktop_folder, FILE_LIST_DIRECTORY|SYNCHRONIZE, FILE_SHARE_READ|FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS|FILE_FLAG_OVERLAPPED, NULL );
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if (dir0 == INVALID_HANDLE_VALUE) return GetLastError();
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dir1 = CreateFileW( desktop_folder_public, FILE_LIST_DIRECTORY|SYNCHRONIZE, FILE_SHARE_READ|FILE_SHARE_WRITE,
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NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS|FILE_FLAG_OVERLAPPED, NULL );
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if (dir1 == INVALID_HANDLE_VALUE)
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{
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CloseHandle( dir0 );
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return GetLastError();
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}
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if (!(ovl0.hEvent = events[0] = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error;
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if (!(ovl1.hEvent = events[1] = CreateEventW( NULL, FALSE, FALSE, NULL ))) goto error;
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if (!(buf0 = HeapAlloc( GetProcessHeap(), 0, size ))) goto error;
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if (!(buf1 = HeapAlloc( GetProcessHeap(), 0, size ))) goto error;
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for (;;)
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{
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ret = ReadDirectoryChangesW( dir0, buf0, size, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME, NULL, &ovl0, NULL );
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if (!ret)
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{
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error = GetLastError();
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goto error;
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}
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ret = ReadDirectoryChangesW( dir1, buf1, size, FALSE, FILE_NOTIFY_CHANGE_FILE_NAME, NULL, &ovl1, NULL );
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if (!ret)
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{
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error = GetLastError();
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goto error;
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}
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redraw = FALSE;
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switch ((error = WaitForMultipleObjects( 2, events, FALSE, INFINITE )))
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{
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case WAIT_OBJECT_0:
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if (!GetOverlappedResult( dir0, &ovl0, &count, FALSE ) || !count) break;
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if (process_changes( desktop_folder, buf0 )) redraw = TRUE;
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break;
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case WAIT_OBJECT_0 + 1:
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if (!GetOverlappedResult( dir1, &ovl1, &count, FALSE ) || !count) break;
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if (process_changes( desktop_folder_public, buf1 )) redraw = TRUE;
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break;
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default:
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goto error;
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}
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if (redraw) InvalidateRect( hwnd, NULL, TRUE );
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}
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error:
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CloseHandle( dir0 );
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CloseHandle( dir1 );
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CloseHandle( events[0] );
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CloseHandle( events[1] );
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HeapFree( GetProcessHeap(), 0, buf0 );
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HeapFree( GetProcessHeap(), 0, buf1 );
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if (SUCCEEDED( init )) CoUninitialize();
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return error;
|
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}
|
|
|
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static void add_folder( const WCHAR *folder )
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{
|
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static const WCHAR lnkW[] = {'\\','*','.','l','n','k',0};
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int len = strlenW( folder ) + strlenW( lnkW );
|
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WIN32_FIND_DATAW data;
|
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HANDLE handle;
|
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WCHAR *glob;
|
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|
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if (!(glob = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return;
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strcpyW( glob, folder );
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strcatW( glob, lnkW );
|
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|
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if ((handle = FindFirstFileW( glob, &data )) != INVALID_HANDLE_VALUE)
|
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{
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do { add_launcher( folder, data.cFileName, -1 ); } while (FindNextFileW( handle, &data ));
|
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FindClose( handle );
|
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}
|
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HeapFree( GetProcessHeap(), 0, glob );
|
|
}
|
|
|
|
#define BORDER_SIZE 4
|
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#define PADDING_SIZE 4
|
|
#define TITLE_CHARS 14
|
|
|
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static void initialize_launchers( HWND hwnd )
|
|
{
|
|
HRESULT hr, init;
|
|
TEXTMETRICW tm;
|
|
int icon_size;
|
|
|
|
if (!(get_icon_text_metrics( hwnd, &tm ))) return;
|
|
|
|
icon_cx = GetSystemMetrics( SM_CXICON );
|
|
icon_cy = GetSystemMetrics( SM_CYICON );
|
|
icon_size = max( icon_cx, icon_cy );
|
|
title_cy = tm.tmHeight * 2;
|
|
title_cx = max( tm.tmAveCharWidth * TITLE_CHARS, icon_size + PADDING_SIZE + title_cy );
|
|
launcher_size = BORDER_SIZE + title_cx + BORDER_SIZE;
|
|
icon_offset_cx = (launcher_size - icon_cx) / 2;
|
|
icon_offset_cy = BORDER_SIZE + (icon_size - icon_cy) / 2;
|
|
title_offset_cx = BORDER_SIZE;
|
|
title_offset_cy = BORDER_SIZE + icon_size + PADDING_SIZE;
|
|
desktop_width = GetSystemMetrics( SM_CXSCREEN );
|
|
launchers_per_row = desktop_width / launcher_size;
|
|
|
|
hr = SHGetKnownFolderPath( &FOLDERID_Desktop, KF_FLAG_CREATE, NULL, &desktop_folder );
|
|
if (FAILED( hr ))
|
|
{
|
|
WINE_ERR("Could not get user desktop folder\n");
|
|
return;
|
|
}
|
|
hr = SHGetKnownFolderPath( &FOLDERID_PublicDesktop, KF_FLAG_CREATE, NULL, &desktop_folder_public );
|
|
if (FAILED( hr ))
|
|
{
|
|
WINE_ERR("Could not get public desktop folder\n");
|
|
CoTaskMemFree( desktop_folder );
|
|
return;
|
|
}
|
|
if ((launchers = HeapAlloc( GetProcessHeap(), 0, 2 * sizeof(launchers[0]) )))
|
|
{
|
|
nb_allocated = 2;
|
|
|
|
init = CoInitialize( NULL );
|
|
add_folder( desktop_folder );
|
|
add_folder( desktop_folder_public );
|
|
if (SUCCEEDED( init )) CoUninitialize();
|
|
|
|
CreateThread( NULL, 0, watch_desktop_folders, hwnd, 0, NULL );
|
|
}
|
|
}
|
|
|
|
/* screen saver handler */
|
|
static BOOL start_screensaver( void )
|
|
{
|
|
if (using_root)
|
|
{
|
|
const char *argv[3] = { "xdg-screensaver", "activate", NULL };
|
|
int pid = _spawnvp( _P_DETACH, argv[0], argv );
|
|
if (pid > 0)
|
|
{
|
|
WINE_TRACE( "started process %d\n", pid );
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/* window procedure for the desktop window */
|
|
static LRESULT WINAPI desktop_wnd_proc( HWND hwnd, UINT message, WPARAM wp, LPARAM lp )
|
|
{
|
|
WINE_TRACE( "got msg %04x wp %lx lp %lx\n", message, wp, lp );
|
|
|
|
switch(message)
|
|
{
|
|
case WM_SYSCOMMAND:
|
|
switch(wp & 0xfff0)
|
|
{
|
|
case SC_CLOSE:
|
|
ExitWindows( 0, 0 );
|
|
break;
|
|
case SC_SCREENSAVE:
|
|
return start_screensaver();
|
|
}
|
|
return 0;
|
|
|
|
case WM_CLOSE:
|
|
PostQuitMessage(0);
|
|
return 0;
|
|
|
|
case WM_SETCURSOR:
|
|
return (LRESULT)SetCursor( LoadCursorA( 0, (LPSTR)IDC_ARROW ) );
|
|
|
|
case WM_NCHITTEST:
|
|
return HTCLIENT;
|
|
|
|
case WM_ERASEBKGND:
|
|
if (!using_root) PaintDesktop( (HDC)wp );
|
|
return TRUE;
|
|
|
|
case WM_SETTINGCHANGE:
|
|
if (wp == SPI_SETDESKWALLPAPER)
|
|
SystemParametersInfoW( SPI_SETDESKWALLPAPER, 0, NULL, FALSE );
|
|
return 0;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
if (!using_root)
|
|
{
|
|
const struct launcher *launcher = launcher_from_point( (short)LOWORD(lp), (short)HIWORD(lp) );
|
|
if (launcher) do_launch( launcher );
|
|
}
|
|
return 0;
|
|
|
|
case WM_PAINT:
|
|
{
|
|
PAINTSTRUCT ps;
|
|
BeginPaint( hwnd, &ps );
|
|
if (!using_root)
|
|
{
|
|
if (ps.fErase) PaintDesktop( ps.hdc );
|
|
draw_launchers( ps.hdc, ps.rcPaint );
|
|
}
|
|
EndPaint( hwnd, &ps );
|
|
}
|
|
return 0;
|
|
|
|
default:
|
|
return DefWindowProcW( hwnd, message, wp, lp );
|
|
}
|
|
}
|
|
|
|
/* create the desktop and the associated driver window, and make it the current desktop */
|
|
static BOOL create_desktop( HMODULE driver, const WCHAR *name, unsigned int width, unsigned int height )
|
|
{
|
|
static const WCHAR rootW[] = {'r','o','o','t',0};
|
|
BOOL ret = FALSE;
|
|
BOOL (CDECL *create_desktop_func)(unsigned int, unsigned int);
|
|
|
|
/* magic: desktop "root" means use the root window */
|
|
if (driver && strcmpiW( name, rootW ))
|
|
{
|
|
create_desktop_func = (void *)GetProcAddress( driver, "wine_create_desktop" );
|
|
if (create_desktop_func) ret = create_desktop_func( width, height );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* parse the desktop size specification */
|
|
static BOOL parse_size( const WCHAR *size, unsigned int *width, unsigned int *height )
|
|
{
|
|
WCHAR *end;
|
|
|
|
*width = strtoulW( size, &end, 10 );
|
|
if (end == size) return FALSE;
|
|
if (*end != 'x') return FALSE;
|
|
size = end + 1;
|
|
*height = strtoulW( size, &end, 10 );
|
|
return !*end;
|
|
}
|
|
|
|
/* retrieve the desktop name to use if not specified on the command line */
|
|
static const WCHAR *get_default_desktop_name(void)
|
|
{
|
|
static const WCHAR desktopW[] = {'D','e','s','k','t','o','p',0};
|
|
static const WCHAR defaultW[] = {'D','e','f','a','u','l','t',0};
|
|
static const WCHAR explorer_keyW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
|
|
'E','x','p','l','o','r','e','r',0};
|
|
static WCHAR buffer[MAX_PATH];
|
|
DWORD size = sizeof(buffer);
|
|
HDESK desk = GetThreadDesktop( GetCurrentThreadId() );
|
|
WCHAR *ret = NULL;
|
|
HKEY hkey;
|
|
|
|
if (desk && GetUserObjectInformationW( desk, UOI_NAME, buffer, sizeof(buffer)/sizeof(WCHAR), NULL ))
|
|
{
|
|
if (strcmpiW( buffer, defaultW )) return buffer;
|
|
}
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine\Explorer */
|
|
if (!RegOpenKeyW( HKEY_CURRENT_USER, explorer_keyW, &hkey ))
|
|
{
|
|
if (!RegQueryValueExW( hkey, desktopW, 0, NULL, (LPBYTE)buffer, &size )) ret = buffer;
|
|
RegCloseKey( hkey );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/* retrieve the default desktop size from the registry */
|
|
static BOOL get_default_desktop_size( const WCHAR *name, unsigned int *width, unsigned int *height )
|
|
{
|
|
static const WCHAR desktop_keyW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
|
|
'E','x','p','l','o','r','e','r','\\',
|
|
'D','e','s','k','t','o','p','s',0};
|
|
HKEY hkey;
|
|
WCHAR buffer[64];
|
|
DWORD size = sizeof(buffer);
|
|
BOOL found = FALSE;
|
|
|
|
*width = 800;
|
|
*height = 600;
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine\Explorer\Desktops */
|
|
if (!RegOpenKeyW( HKEY_CURRENT_USER, desktop_keyW, &hkey ))
|
|
{
|
|
if (!RegQueryValueExW( hkey, name, 0, NULL, (LPBYTE)buffer, &size ))
|
|
{
|
|
found = TRUE;
|
|
if (!parse_size( buffer, width, height )) *width = *height = 0;
|
|
}
|
|
RegCloseKey( hkey );
|
|
}
|
|
return found;
|
|
}
|
|
|
|
static BOOL get_default_enable_shell( const WCHAR *name )
|
|
{
|
|
static const WCHAR desktop_keyW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e','\\',
|
|
'E','x','p','l','o','r','e','r','\\',
|
|
'D','e','s','k','t','o','p','s',0};
|
|
static const WCHAR enable_shellW[] = {'E','n','a','b','l','e','S','h','e','l','l',0};
|
|
static const WCHAR shellW[] = {'s','h','e','l','l',0};
|
|
HKEY hkey;
|
|
BOOL found = FALSE;
|
|
BOOL result;
|
|
DWORD size = sizeof(result);
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine\Explorer\Desktops */
|
|
if (!RegOpenKeyW( HKEY_CURRENT_USER, desktop_keyW, &hkey ))
|
|
{
|
|
if (!RegGetValueW( hkey, name, enable_shellW, RRF_RT_REG_DWORD, NULL, &result, &size ))
|
|
found = TRUE;
|
|
RegCloseKey( hkey );
|
|
}
|
|
/* Default off, except for the magic desktop name "shell" */
|
|
if (!found)
|
|
result = (lstrcmpiW( name, shellW ) == 0);
|
|
return result;
|
|
}
|
|
|
|
static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
|
|
{
|
|
static const WCHAR device_keyW[] = {
|
|
'S','y','s','t','e','m','\\',
|
|
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
|
|
'C','o','n','t','r','o','l','\\',
|
|
'V','i','d','e','o','\\',
|
|
'{','%','0','8','x','-','%','0','4','x','-','%','0','4','x','-',
|
|
'%','0','2','x','%','0','2','x','-','%','0','2','x','%','0','2','x','%','0','2','x',
|
|
'%','0','2','x','%','0','2','x','%','0','2','x','}','\\','0','0','0','0',0};
|
|
static const WCHAR graphics_driverW[] = {'G','r','a','p','h','i','c','s','D','r','i','v','e','r',0};
|
|
static const WCHAR driversW[] = {'S','o','f','t','w','a','r','e','\\',
|
|
'W','i','n','e','\\','D','r','i','v','e','r','s',0};
|
|
static const WCHAR graphicsW[] = {'G','r','a','p','h','i','c','s',0};
|
|
static const WCHAR drv_formatW[] = {'w','i','n','e','%','s','.','d','r','v',0};
|
|
|
|
WCHAR buffer[MAX_PATH], libname[32], *name, *next;
|
|
WCHAR key[sizeof(device_keyW)/sizeof(WCHAR) + 39];
|
|
HMODULE module = 0;
|
|
HKEY hkey;
|
|
char error[80];
|
|
|
|
if (!driver)
|
|
{
|
|
strcpyW( buffer, default_driver );
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine\Drivers */
|
|
if (!RegOpenKeyW( HKEY_CURRENT_USER, driversW, &hkey ))
|
|
{
|
|
DWORD count = sizeof(buffer);
|
|
RegQueryValueExW( hkey, graphicsW, 0, NULL, (LPBYTE)buffer, &count );
|
|
RegCloseKey( hkey );
|
|
}
|
|
}
|
|
else lstrcpynW( buffer, driver, sizeof(buffer)/sizeof(WCHAR) );
|
|
|
|
name = buffer;
|
|
while (name)
|
|
{
|
|
next = strchrW( name, ',' );
|
|
if (next) *next++ = 0;
|
|
|
|
snprintfW( libname, sizeof(libname)/sizeof(WCHAR), drv_formatW, name );
|
|
if ((module = LoadLibraryW( libname )) != 0) break;
|
|
switch (GetLastError())
|
|
{
|
|
case ERROR_MOD_NOT_FOUND:
|
|
strcpy( error, "The graphics driver is missing. Check your build!" );
|
|
break;
|
|
case ERROR_DLL_INIT_FAILED:
|
|
strcpy( error, "Make sure that your X server is running and that $DISPLAY is set correctly." );
|
|
break;
|
|
default:
|
|
sprintf( error, "Unknown error (%u).", GetLastError() );
|
|
break;
|
|
}
|
|
name = next;
|
|
}
|
|
|
|
if (module)
|
|
{
|
|
GetModuleFileNameW( module, buffer, MAX_PATH );
|
|
TRACE( "display %s driver %s\n", debugstr_guid(guid), debugstr_w(buffer) );
|
|
}
|
|
|
|
sprintfW( key, device_keyW, guid->Data1, guid->Data2, guid->Data3,
|
|
guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
|
|
guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7] );
|
|
|
|
if (!RegCreateKeyExW( HKEY_LOCAL_MACHINE, key, 0, NULL,
|
|
REG_OPTION_VOLATILE, KEY_SET_VALUE, NULL, &hkey, NULL ))
|
|
{
|
|
if (module)
|
|
RegSetValueExW( hkey, graphics_driverW, 0, REG_SZ,
|
|
(BYTE *)buffer, (strlenW(buffer) + 1) * sizeof(WCHAR) );
|
|
else
|
|
RegSetValueExA( hkey, "DriverError", 0, REG_SZ, (BYTE *)error, strlen(error) + 1 );
|
|
RegCloseKey( hkey );
|
|
}
|
|
|
|
return module;
|
|
}
|
|
|
|
static void initialize_display_settings(void)
|
|
{
|
|
DEVMODEW dmW;
|
|
|
|
/* Store current display mode in the registry */
|
|
if (EnumDisplaySettingsExW( NULL, ENUM_CURRENT_SETTINGS, &dmW, 0 ))
|
|
{
|
|
WINE_TRACE( "Current display mode %ux%u %u bpp %u Hz\n", dmW.dmPelsWidth,
|
|
dmW.dmPelsHeight, dmW.dmBitsPerPel, dmW.dmDisplayFrequency );
|
|
ChangeDisplaySettingsExW( NULL, &dmW, 0,
|
|
CDS_GLOBAL | CDS_NORESET | CDS_UPDATEREGISTRY,
|
|
NULL );
|
|
}
|
|
}
|
|
|
|
static void set_desktop_window_title( HWND hwnd, const WCHAR *name )
|
|
{
|
|
static const WCHAR desktop_nameW[] = {'W','i','n','e',' ','d','e','s','k','t','o','p',0};
|
|
static const WCHAR desktop_name_separatorW[] = {' ', '-', ' ', 0};
|
|
WCHAR *window_titleW = NULL;
|
|
int window_title_len;
|
|
|
|
if (!name[0])
|
|
{
|
|
SetWindowTextW( hwnd, desktop_nameW );
|
|
return;
|
|
}
|
|
|
|
window_title_len = strlenW(name) * sizeof(WCHAR)
|
|
+ sizeof(desktop_name_separatorW)
|
|
+ sizeof(desktop_nameW);
|
|
window_titleW = HeapAlloc( GetProcessHeap(), 0, window_title_len );
|
|
if (!window_titleW)
|
|
{
|
|
SetWindowTextW( hwnd, desktop_nameW );
|
|
return;
|
|
}
|
|
|
|
strcpyW( window_titleW, name );
|
|
strcatW( window_titleW, desktop_name_separatorW );
|
|
strcatW( window_titleW, desktop_nameW );
|
|
|
|
SetWindowTextW( hwnd, window_titleW );
|
|
HeapFree( GetProcessHeap(), 0, window_titleW );
|
|
}
|
|
|
|
/* main desktop management function */
|
|
void manage_desktop( WCHAR *arg )
|
|
{
|
|
static const WCHAR messageW[] = {'M','e','s','s','a','g','e',0};
|
|
HDESK desktop = 0;
|
|
GUID guid;
|
|
MSG msg;
|
|
HWND hwnd;
|
|
HMODULE graphics_driver;
|
|
unsigned int width, height;
|
|
WCHAR *cmdline = NULL, *driver = NULL;
|
|
WCHAR *p = arg;
|
|
const WCHAR *name = NULL;
|
|
BOOL enable_shell = FALSE;
|
|
|
|
/* get the rest of the command line (if any) */
|
|
while (*p && !isspace(*p)) p++;
|
|
if (*p)
|
|
{
|
|
*p++ = 0;
|
|
while (*p && isspace(*p)) p++;
|
|
if (*p) cmdline = p;
|
|
}
|
|
|
|
/* parse the desktop option */
|
|
/* the option is of the form /desktop=name[,widthxheight[,driver]] */
|
|
if (*arg == '=' || *arg == ',')
|
|
{
|
|
arg++;
|
|
name = arg;
|
|
if ((p = strchrW( arg, ',' )))
|
|
{
|
|
*p++ = 0;
|
|
if ((driver = strchrW( p, ',' ))) *driver++ = 0;
|
|
}
|
|
if (!p || !parse_size( p, &width, &height ))
|
|
get_default_desktop_size( name, &width, &height );
|
|
}
|
|
else if ((name = get_default_desktop_name()))
|
|
{
|
|
if (!get_default_desktop_size( name, &width, &height )) width = height = 0;
|
|
}
|
|
|
|
if (name)
|
|
enable_shell = get_default_enable_shell( name );
|
|
|
|
if (name && width && height)
|
|
{
|
|
if (!(desktop = CreateDesktopW( name, NULL, NULL, 0, DESKTOP_ALL_ACCESS, NULL )))
|
|
{
|
|
WINE_ERR( "failed to create desktop %s error %d\n", wine_dbgstr_w(name), GetLastError() );
|
|
ExitProcess( 1 );
|
|
}
|
|
SetThreadDesktop( desktop );
|
|
}
|
|
|
|
UuidCreate( &guid );
|
|
TRACE( "display guid %s\n", debugstr_guid(&guid) );
|
|
graphics_driver = load_graphics_driver( driver, &guid );
|
|
|
|
/* create the desktop window */
|
|
hwnd = CreateWindowExW( 0, DESKTOP_CLASS_ATOM, NULL,
|
|
WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN, 0, 0, 0, 0, 0, 0, 0, &guid );
|
|
|
|
if (hwnd)
|
|
{
|
|
/* create the HWND_MESSAGE parent */
|
|
CreateWindowExW( 0, messageW, NULL, WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
|
|
0, 0, 100, 100, 0, 0, 0, NULL );
|
|
|
|
using_root = !desktop || !create_desktop( graphics_driver, name, width, height );
|
|
SetWindowLongPtrW( hwnd, GWLP_WNDPROC, (LONG_PTR)desktop_wnd_proc );
|
|
SendMessageW( hwnd, WM_SETICON, ICON_BIG, (LPARAM)LoadIconW( 0, MAKEINTRESOURCEW(OIC_WINLOGO)));
|
|
if (name) set_desktop_window_title( hwnd, name );
|
|
SetWindowPos( hwnd, 0, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN),
|
|
GetSystemMetrics(SM_CXVIRTUALSCREEN), GetSystemMetrics(SM_CYVIRTUALSCREEN),
|
|
SWP_SHOWWINDOW );
|
|
SystemParametersInfoW( SPI_SETDESKWALLPAPER, 0, NULL, FALSE );
|
|
ClipCursor( NULL );
|
|
initialize_display_settings();
|
|
initialize_appbar();
|
|
|
|
if (graphics_driver)
|
|
{
|
|
HMODULE shell32;
|
|
void (WINAPI *pShellDDEInit)( BOOL );
|
|
|
|
if (using_root) enable_shell = FALSE;
|
|
|
|
initialize_systray( graphics_driver, using_root, enable_shell );
|
|
if (!using_root) initialize_launchers( hwnd );
|
|
|
|
if ((shell32 = LoadLibraryA( "shell32.dll" )) &&
|
|
(pShellDDEInit = (void *)GetProcAddress( shell32, (LPCSTR)188)))
|
|
{
|
|
pShellDDEInit( TRUE );
|
|
}
|
|
}
|
|
}
|
|
|
|
/* if we have a command line, execute it */
|
|
if (cmdline)
|
|
{
|
|
STARTUPINFOW si;
|
|
PROCESS_INFORMATION pi;
|
|
|
|
memset( &si, 0, sizeof(si) );
|
|
si.cb = sizeof(si);
|
|
WINE_TRACE( "starting %s\n", wine_dbgstr_w(cmdline) );
|
|
if (CreateProcessW( NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi ))
|
|
{
|
|
CloseHandle( pi.hThread );
|
|
CloseHandle( pi.hProcess );
|
|
}
|
|
}
|
|
|
|
/* run the desktop message loop */
|
|
if (hwnd)
|
|
{
|
|
WINE_TRACE( "desktop message loop starting on hwnd %p\n", hwnd );
|
|
while (GetMessageW( &msg, 0, 0, 0 )) DispatchMessageW( &msg );
|
|
WINE_TRACE( "desktop message loop exiting for hwnd %p\n", hwnd );
|
|
}
|
|
|
|
ExitProcess( 0 );
|
|
}
|