--- /dev/null
+/*
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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;
+
+HINSTANCE SHELL32_hInstance = 0;
+HINSTANCE SHFOLDER_hInstance = 0;
+
+/* 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);
+
+/* 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 = 0x%08x\n";
+#define GPA(dest, hinst, name) \
+ if(!(dest = (void*)GetProcAddress(hinst,name)))\
+ { \
+ ERR((LPSTR)GPA_string, debugstr_a(name), hinst); \
+ return FALSE; \
+ }
+
+BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD Reason, LPVOID Reserved)
+{
+ TRACE("(%p, %ld, %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);
+
+ /* 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("(%08lx)\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 */
+}
projects / reactos.git / blobdiff