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atl: Add a partial implementation of AtlModuleRegisterWndClassInfoW 

based on documentation by Mike McCormack.
This commit is contained in:
Robert Shearman 2006-06-14 13:20:41 +01:00 committed by Alexandre Julliard
parent 0173948300
commit da5cc56378
1 changed files with 47 additions and 2 deletions
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49
dlls/atl/atl_main.c
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@ -35,6 +35,8 @@
#include "atliface.h"
#include "atlwin.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(atl);
HINSTANCE hInst;
@ -363,9 +365,52 @@ HRESULT WINAPI AtlAxCreateControl(LPCOLESTR lpszName, HWND hWnd,
/***********************************************************************
* AtlModuleRegisterWndClassInfoW [ATL.@]
*
* PARAMS
* pm [IO] Information about the module registering the window.
* wci [IO] Information about the window being registered.
* pProc [O] Window procedure of the registered class.
*
* RETURNS
* Atom representing the registered class.
*
* NOTES
* Can be called multiple times without error, unlike RegisterClassEx().
*
* If the class name is NULL then it a class with a name of "ATLxxxxxxxx" is
* registered, where the x's represent an unique value.
*
*/
ATOM WINAPI AtlModuleRegisterWndClassInfoW(_ATL_MODULEW *pm, _ATL_WNDCLASSINFOW *wci, WNDPROC *pProc)
{
FIXME("%p %p %p)\n", pm, wci, pProc);
return 0;
ATOM atom;
FIXME("%p %p %p semi-stub\n", pm, wci, pProc);
atom = wci->m_atom;
if (!atom)
{
WNDCLASSEXW wc;
TRACE("wci->m_wc.lpszClassName = %s\n", debugstr_w(wci->m_wc.lpszClassName));
if (!wci->m_wc.lpszClassName)
{
static const WCHAR szFormat[] = {'A','T','L','%','0','8','x',0};
sprintfW(wci->m_szAutoName, szFormat, (UINT)(UINT_PTR)wci);
TRACE("auto-generated class name %s\n", debugstr_w(wci->m_szAutoName));
wci->m_wc.lpszClassName = wci->m_szAutoName;
}
atom = GetClassInfoExW(pm->m_hInst, wci->m_wc.lpszClassName, &wc);
if (!atom)
atom = RegisterClassExW(&wci->m_wc);
wci->pWndProc = wci->m_wc.lpfnWndProc;
wci->m_atom = atom;
}
*pProc = wci->pWndProc;
TRACE("returning 0x%04x\n", atom);
return atom;
}