Sweden-Number/dlls/commdlg/generic.c

83 lines
1.8 KiB
C

/*
* COMMDLG/COMDLG32 functions
*
* Copyright 1994 Martin Ayotte
* Copyright 1996 Albrecht Kleine
* Copyright 1998,1999 Bertho Stultiens
* Copyright 1999 Klaas van Gend
*/
#include "winbase.h"
#include "commdlg.h"
#include "debug.h"
DEFAULT_DEBUG_CHANNEL(commdlg)
#include "cdlg.h"
HINSTANCE16 COMMDLG_hInstance = 0;
HINSTANCE COMMDLG_hInstance32 = 0;
static int COMMDLG_Attach = 0;
/***********************************************************************
* COMMDLG_DllEntryPoint [COMMDLG.entry]
*
* Initialization code for the COMMDLG DLL
*
* RETURNS:
*/
BOOL WINAPI COMMDLG_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst, WORD ds, WORD HeapSize, DWORD res1, WORD res2)
{
TRACE(commdlg, "(%08lx, %04x, %04x, %04x, %08lx, %04x)\n", Reason, hInst, ds, HeapSize, res1, res2);
switch(Reason)
{
case DLL_PROCESS_ATTACH:
COMMDLG_Attach++;
if(COMMDLG_hInstance)
{
ERR(commdlg, "commdlg.dll instantiated twice!\n");
/*
* We should return FALSE here, but that will break
* most apps that use CreateProcess because we do
* not yet support seperate address-spaces.
*/
return TRUE;
}
COMMDLG_hInstance = hInst;
if(!COMMDLG_hInstance32)
{
if(!(COMMDLG_hInstance32 = LoadLibraryA("comdlg32.dll")))
{
ERR(commdlg, "Could not load sibling comdlg32.dll\n");
return FALSE;
}
}
break;
case DLL_PROCESS_DETACH:
if(!--COMMDLG_Attach)
{
COMMDLG_hInstance = 0;
if(COMMDLG_hInstance32)
FreeLibrary(COMMDLG_hInstance32);
}
break;
}
return TRUE;
}
/***********************************************************************
* CommDlgExtendedError16 [COMMDLG.26]
*
* Get the last error value if a commdlg function fails.
* RETURNS
* Current error value which might not be valid
* if a previous call succeeded.
*/
DWORD WINAPI CommDlgExtendedError16(void)
{
return CommDlgExtendedError();
}