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user: Added fast A->W mapping for WM_CREATE and WM_NCCREATE.

This commit is contained in:
Alexandre Julliard 2006-05-20 18:48:04 +02:00
parent 5c4a1fc8de
commit 899133d7f7
1 changed files with 71 additions and 87 deletions
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158
dlls/user/winproc.c
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@ -67,6 +67,17 @@ static CRITICAL_SECTION_DEBUG critsect_debug =
};
static CRITICAL_SECTION winproc_cs = { &critsect_debug, -1, 0, 0, 0, 0 };
static inline void *get_buffer( void *static_buffer, size_t size, size_t need )
{
if (size >= need) return static_buffer;
return HeapAlloc( GetProcessHeap(), 0, need );
}
static inline void free_buffer( void *static_buffer, void *buffer )
{
if (buffer != static_buffer) HeapFree( GetProcessHeap(), 0, buffer );
}
/* map a Unicode string to a 16-bit pointer */
inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
{
@ -763,50 +774,6 @@ static INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam, LPARAM
case CB_GETLBTEXTLEN:
case LB_GETTEXTLEN:
return 1; /* need to map result */
case WM_NCCREATE:
case WM_CREATE:
{
UNICODE_STRING usBuffer;
struct s
{ CREATESTRUCTW cs; /* new structure */
LPCWSTR lpszName; /* allocated Name */
LPCWSTR lpszClass; /* allocated Class */
};
struct s *xs = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct s));
if (!xs) return -1;
xs->cs = *(CREATESTRUCTW *)*plparam;
if (HIWORD(xs->cs.lpszName))
{
RtlCreateUnicodeStringFromAsciiz(&usBuffer,(LPCSTR)xs->cs.lpszName);
xs->lpszName = xs->cs.lpszName = usBuffer.Buffer;
}
if (HIWORD(xs->cs.lpszClass))
{
RtlCreateUnicodeStringFromAsciiz(&usBuffer,(LPCSTR)xs->cs.lpszClass);
xs->lpszClass = xs->cs.lpszClass = usBuffer.Buffer;
}
if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
{
MDICREATESTRUCTW *mdi_cs = HeapAlloc(GetProcessHeap(), 0, sizeof(*mdi_cs));
*mdi_cs = *(MDICREATESTRUCTW *)xs->cs.lpCreateParams;
if (HIWORD(mdi_cs->szTitle))
{
RtlCreateUnicodeStringFromAsciiz(&usBuffer, (LPCSTR)mdi_cs->szTitle);
mdi_cs->szTitle = usBuffer.Buffer;
}
if (HIWORD(mdi_cs->szClass))
{
RtlCreateUnicodeStringFromAsciiz(&usBuffer, (LPCSTR)mdi_cs->szClass);
mdi_cs->szClass = usBuffer.Buffer;
}
xs->cs.lpCreateParams = mdi_cs;
}
*plparam = (LPARAM)xs;
}
return 1;
case WM_MDICREATE:
{
MDICREATESTRUCTW *cs = HeapAlloc( GetProcessHeap(), 0, sizeof(*cs) );
@ -947,30 +914,6 @@ static LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPA
}
}
break;
case WM_NCCREATE:
case WM_CREATE:
{
struct s
{ CREATESTRUCTW cs; /* new structure */
LPWSTR lpszName; /* allocated Name */
LPWSTR lpszClass; /* allocated Class */
};
struct s *xs = (struct s *)lParam;
HeapFree( GetProcessHeap(), 0, xs->lpszName );
HeapFree( GetProcessHeap(), 0, xs->lpszClass );
if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
{
MDICREATESTRUCTW *mdi_cs = (MDICREATESTRUCTW *)xs->cs.lpCreateParams;
if (HIWORD(mdi_cs->szTitle))
HeapFree(GetProcessHeap(), 0, (LPVOID)mdi_cs->szTitle);
if (HIWORD(mdi_cs->szClass))
HeapFree(GetProcessHeap(), 0, (LPVOID)mdi_cs->szClass);
HeapFree(GetProcessHeap(), 0, mdi_cs);
}
HeapFree( GetProcessHeap(), 0, xs );
}
break;
case WM_MDICREATE:
{
@ -2684,36 +2627,77 @@ static void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam, LPARAM
LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, LRESULT *result, void *arg )
{
LRESULT ret;
LRESULT ret = 0;
int unmap;
TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
if( (unmap = WINPROC_MapMsg32ATo32W( hwnd, msg, &wParam, &lParam )) == -1) {
ERR_(msg)("Message translation failed. (msg=%s,wp=%08x,lp=%08lx)\n",
SPY_GetMsgName(msg, hwnd), wParam, lParam );
return 0;
}
ret = callback( hwnd, msg, wParam, lParam, result, arg );
if (unmap)
switch(msg)
{
case WM_NCCREATE:
case WM_CREATE:
{
WCHAR *ptr, buffer[512];
CREATESTRUCTA *csA = (CREATESTRUCTA *)lParam;
CREATESTRUCTW csW = *(CREATESTRUCTW *)csA;
MDICREATESTRUCTW mdi_cs;
DWORD name_lenA = 0, name_lenW = 0, class_lenA = 0, class_lenW = 0;
if (HIWORD(csA->lpszClass))
{
class_lenA = strlen(csA->lpszClass) + 1;
RtlMultiByteToUnicodeSize( &class_lenW, csA->lpszClass, class_lenA );
}
if (HIWORD(csA->lpszName))
{
name_lenA = strlen(csA->lpszName) + 1;
RtlMultiByteToUnicodeSize( &name_lenW, csA->lpszName, name_lenA );
}
if (!(ptr = get_buffer( buffer, sizeof(buffer), class_lenW + name_lenW ))) break;
if (class_lenW)
{
csW.lpszClass = ptr;
RtlMultiByteToUnicodeN( ptr, class_lenW, NULL, csA->lpszClass, class_lenA );
}
if (name_lenW)
{
csW.lpszName = ptr + class_lenW/sizeof(WCHAR);
RtlMultiByteToUnicodeN( ptr + class_lenW/sizeof(WCHAR), name_lenW, NULL,
csA->lpszName, name_lenA );
}
if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
{
mdi_cs = *(MDICREATESTRUCTW *)csA->lpCreateParams;
mdi_cs.szTitle = csW.lpszName;
mdi_cs.szClass = csW.lpszClass;
csW.lpCreateParams = &mdi_cs;
}
ret = callback( hwnd, msg, wParam, (LPARAM)&csW, result, arg );
free_buffer( buffer, ptr );
}
break;
default:
if( (unmap = WINPROC_MapMsg32ATo32W( hwnd, msg, &wParam, &lParam )) == -1) {
ERR_(msg)("Message translation failed. (msg=%s,wp=%08x,lp=%08lx)\n",
SPY_GetMsgName(msg, hwnd), wParam, lParam );
return 0;
}
ret = callback( hwnd, msg, wParam, lParam, result, arg );
if (!unmap) break;
*result = WINPROC_UnmapMsg32ATo32W( hwnd, msg, wParam, lParam, *result,
(callback == call_window_proc) ? arg : NULL /*FIXME: hack*/ );
break;
}
return ret;
}
static inline void *get_buffer( void *static_buffer, size_t size, size_t need )
{
if (size >= need) return static_buffer;
return HeapAlloc( GetProcessHeap(), 0, need );
}
static inline void free_buffer( void *static_buffer, void *buffer )
{
if (buffer != static_buffer) HeapFree( GetProcessHeap(), 0, buffer );
}
/**********************************************************************
* WINPROC_CallProcWtoA
*