/* * Common Dialog Boxes interface (32 bit) * Find/Replace * * Copyright 1999 Bertho A. Stultiens * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include <stdarg.h> #include "windef.h" #include "winbase.h" #include "wingdi.h" #include "winuser.h" #include "commdlg.h" #include "cderr.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(commdlg); #include "cdlg.h" HINSTANCE COMDLG32_hInstance = 0; static DWORD COMDLG32_TlsIndex = TLS_OUT_OF_INDEXES; static HINSTANCE SHELL32_hInstance; static HINSTANCE SHFOLDER_hInstance; /* ITEMIDLIST */ LPITEMIDLIST (WINAPI *COMDLG32_PIDL_ILClone) (LPCITEMIDLIST); LPITEMIDLIST (WINAPI *COMDLG32_PIDL_ILCombine)(LPCITEMIDLIST,LPCITEMIDLIST); LPITEMIDLIST (WINAPI *COMDLG32_PIDL_ILGetNext)(LPITEMIDLIST); BOOL (WINAPI *COMDLG32_PIDL_ILRemoveLastID)(LPCITEMIDLIST); BOOL (WINAPI *COMDLG32_PIDL_ILIsEqual)(LPCITEMIDLIST, LPCITEMIDLIST); UINT (WINAPI *COMDLG32_PIDL_ILGetSize)(LPCITEMIDLIST); /* SHELL */ LPVOID (WINAPI *COMDLG32_SHAlloc)(DWORD); DWORD (WINAPI *COMDLG32_SHFree)(LPVOID); BOOL (WINAPI *COMDLG32_SHGetFolderPathA)(HWND,int,HANDLE,DWORD,LPSTR); BOOL (WINAPI *COMDLG32_SHGetFolderPathW)(HWND,int,HANDLE,DWORD,LPWSTR); /*********************************************************************** * DllMain (COMDLG32.init) * * Initialization code for the COMDLG32 DLL * * RETURNS: * FALSE if sibling could not be loaded or instantiated twice, TRUE * otherwise. */ static const char GPA_string[] = "Failed to get entry point %s for hinst = %p\n"; #define GPA(dest, hinst, name) \ if(!(dest = (void*)GetProcAddress(hinst,name)))\ { \ ERR(GPA_string, debugstr_a(name), hinst); \ return FALSE; \ } BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD Reason, LPVOID Reserved) { TRACE("(%p, %d, %p)\n", hInstance, Reason, Reserved); switch(Reason) { case DLL_PROCESS_ATTACH: COMDLG32_hInstance = hInstance; DisableThreadLibraryCalls(hInstance); SHELL32_hInstance = GetModuleHandleA("SHELL32.DLL"); if (!SHELL32_hInstance) { ERR("loading of shell32 failed\n"); return FALSE; } /* ITEMIDLIST */ GPA(COMDLG32_PIDL_ILIsEqual, SHELL32_hInstance, (LPCSTR)21L); GPA(COMDLG32_PIDL_ILCombine, SHELL32_hInstance, (LPCSTR)25L); GPA(COMDLG32_PIDL_ILGetNext, SHELL32_hInstance, (LPCSTR)153L); GPA(COMDLG32_PIDL_ILClone, SHELL32_hInstance, (LPCSTR)18L); GPA(COMDLG32_PIDL_ILRemoveLastID, SHELL32_hInstance, (LPCSTR)17L); GPA(COMDLG32_PIDL_ILGetSize, SHELL32_hInstance, (LPCSTR)152L); /* SHELL */ GPA(COMDLG32_SHAlloc, SHELL32_hInstance, (LPCSTR)196L); GPA(COMDLG32_SHFree, SHELL32_hInstance, (LPCSTR)195L); /* for the first versions of shell32 SHGetFolderPathA is in SHFOLDER.DLL */ COMDLG32_SHGetFolderPathA = (void*)GetProcAddress(SHELL32_hInstance,"SHGetFolderPathA"); if (!COMDLG32_SHGetFolderPathA) { SHFOLDER_hInstance = LoadLibraryA("SHFOLDER.DLL"); GPA(COMDLG32_SHGetFolderPathA, SHFOLDER_hInstance,"SHGetFolderPathA"); } /* for the first versions of shell32 SHGetFolderPathW is in SHFOLDER.DLL */ COMDLG32_SHGetFolderPathW = (void*)GetProcAddress(SHELL32_hInstance,"SHGetFolderPathW"); if (!COMDLG32_SHGetFolderPathW) { SHFOLDER_hInstance = LoadLibraryA("SHFOLDER.DLL"); GPA(COMDLG32_SHGetFolderPathW, SHFOLDER_hInstance,"SHGetFolderPathW"); } break; case DLL_PROCESS_DETACH: if (COMDLG32_TlsIndex != TLS_OUT_OF_INDEXES) TlsFree(COMDLG32_TlsIndex); if(SHFOLDER_hInstance) FreeLibrary(SHFOLDER_hInstance); break; } return TRUE; } #undef GPA /*********************************************************************** * COMDLG32_AllocMem (internal) * Get memory for internal datastructure plus stringspace etc. * RETURNS * Success: Pointer to a heap block * Failure: null */ LPVOID COMDLG32_AllocMem( int size /* [in] Block size to allocate */ ) { LPVOID ptr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); if(!ptr) { COMDLG32_SetCommDlgExtendedError(CDERR_MEMALLOCFAILURE); return NULL; } return ptr; } /*********************************************************************** * COMDLG32_SetCommDlgExtendedError (internal) * * Used to set the thread's local error value if a comdlg32 function fails. */ void COMDLG32_SetCommDlgExtendedError(DWORD err) { TRACE("(%08x)\n", err); if (COMDLG32_TlsIndex == TLS_OUT_OF_INDEXES) COMDLG32_TlsIndex = TlsAlloc(); if (COMDLG32_TlsIndex != TLS_OUT_OF_INDEXES) TlsSetValue(COMDLG32_TlsIndex, (LPVOID)(DWORD_PTR)err); else FIXME("No Tls Space\n"); } /*********************************************************************** * CommDlgExtendedError (COMDLG32.@) * CommDlgExtendedError (COMMDLG.26) * * Get the thread's local error value if a comdlg32 function fails. * RETURNS * Current error value which might not be valid * if a previous call succeeded. */ DWORD WINAPI CommDlgExtendedError(void) { if (COMDLG32_TlsIndex != TLS_OUT_OF_INDEXES) return (DWORD_PTR)TlsGetValue(COMDLG32_TlsIndex); else return 0; /* we never set an error, so there isn't one */ }