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Commit e6b97ce2 authored by Alexandre Julliard's avatar Alexandre Julliard
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user: Reuse the fast A->W function to implement the 16->32W case.

Get rid of the no longer needed 16->32W mapping functions.
parent 26e47761
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Showing with 17 additions and 226 deletions
dlls/user/winproc.c
View file @ e6b97ce2
......@@ -78,25 +78,6 @@ static inline void free_buffer( void *static_buffer, void *buffer )
if (buffer != static_buffer) HeapFree( GetProcessHeap(), 0, buffer );
}
/* map a 16-bit pointer to a Unicode string */
inline static LPWSTR map_str_16_to_32W( SEGPTR str )
{
LPWSTR ret;
INT len;
if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
return ret;
}
/* unmap a 16-bit pointer that was converted to a Unicode string */
inline static void unmap_str_16_to_32W( LPCWSTR str )
{
if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
}
/* find an existing winproc for a given 16-bit function and type */
/* FIXME: probably should do something more clever than a linear search */
static inline WINDOWPROC *find_winproc16( WNDPROC16 func )
......@@ -568,6 +549,20 @@ static LRESULT call_dialog_proc_Ato16( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp
return WINPROC_CallProc32ATo16( call_dialog_proc16, hwnd, msg, wp, lp, result, arg );
}
/* helper callback for 16->32W conversion */
static LRESULT call_window_proc_AtoW( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
LRESULT *result, void *arg )
{
return WINPROC_CallProcAtoW( call_window_proc, hwnd, msg, wp, lp, result, arg );
}
/* helper callback for 16->32W conversion */
static LRESULT call_dialog_proc_AtoW( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
LRESULT *result, void *arg )
{
return WINPROC_CallProcAtoW( call_dialog_proc, hwnd, msg, wp, lp, result, arg );
}
/**********************************************************************
* WINPROC_GetProc16
......@@ -1181,166 +1176,6 @@ static LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam, LPAR
}
/**********************************************************************
* WINPROC_MapMsg16To32W
*
* Map a message from 16- to 32-bit Unicode.
* Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed.
*/
static INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16, UINT *pmsg32,
WPARAM *pwparam32, LPARAM *plparam )
{
*pmsg32=(UINT)msg16;
*pwparam32 = (WPARAM)wParam16;
switch(msg16)
{
case WM_NCCREATE:
case WM_CREATE:
{
CREATESTRUCT16 *cs16 = MapSL(*plparam);
CREATESTRUCTW *cs = HeapAlloc( GetProcessHeap(), 0, sizeof(*cs) + sizeof(LPARAM) );
if (!cs) return -1;
CREATESTRUCT16to32A( cs16, (CREATESTRUCTA *)cs );
cs->lpszName = map_str_16_to_32W(cs16->lpszName);
cs->lpszClass = map_str_16_to_32W(cs16->lpszClass);
if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
{
MDICREATESTRUCT16 *mdi_cs16;
MDICREATESTRUCTW *mdi_cs = HeapAlloc(GetProcessHeap(), 0, sizeof(*mdi_cs));
if (!mdi_cs)
{
HeapFree(GetProcessHeap(), 0, cs);
return -1;
}
mdi_cs16 = (MDICREATESTRUCT16 *)MapSL(cs16->lpCreateParams);
MDICREATESTRUCT16to32A(mdi_cs16, (MDICREATESTRUCTA *)mdi_cs);
mdi_cs->szTitle = map_str_16_to_32W(mdi_cs16->szTitle);
mdi_cs->szClass = map_str_16_to_32W(mdi_cs16->szClass);
cs->lpCreateParams = mdi_cs;
}
*(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */
*plparam = (LPARAM)cs;
}
return 1;
case WM_MDICREATE:
{
MDICREATESTRUCT16 *cs16 = MapSL(*plparam);
MDICREATESTRUCTW *cs = HeapAlloc( GetProcessHeap(), 0, sizeof(*cs) + sizeof(LPARAM) );
if (!cs) return -1;
MDICREATESTRUCT16to32A( cs16, (MDICREATESTRUCTA *)cs );
cs->szTitle = map_str_16_to_32W(cs16->szTitle);
cs->szClass = map_str_16_to_32W(cs16->szClass);
*(LPARAM *)(cs + 1) = *plparam; /* Store the previous lParam */
*plparam = (LPARAM)cs;
}
return 1;
case WM_GETDLGCODE:
if (*plparam)
{
LPMSG16 msg16 = MapSL(*plparam);
LPMSG msg32 = HeapAlloc( GetProcessHeap(), 0, sizeof(MSG) );
if (!msg32) return -1;
msg32->hwnd = WIN_Handle32( msg16->hwnd );
msg32->message = msg16->message;
msg32->wParam = msg16->wParam;
msg32->lParam = msg16->lParam;
msg32->time = msg16->time;
msg32->pt.x = msg16->pt.x;
msg32->pt.y = msg16->pt.y;
switch(msg32->message)
{
case WM_CHAR:
case WM_DEADCHAR:
case WM_SYSCHAR:
case WM_SYSDEADCHAR:
msg32->wParam = map_wparam_char_AtoW( msg16->wParam, 1 );
break;
}
*plparam = (LPARAM)msg32;
return 1;
}
else return 0;
case WM_CHARTOITEM:
*pwparam32 = MAKEWPARAM( map_wparam_char_AtoW( wParam16, 1 ), HIWORD(*plparam) );
*plparam = (LPARAM)WIN_Handle32( LOWORD(*plparam) );
return 0;
case WM_MENUCHAR:
*pwparam32 = MAKEWPARAM( map_wparam_char_AtoW( wParam16, 1 ), LOWORD(*plparam) );
*plparam = (LPARAM)HMENU_32(HIWORD(*plparam));
return 0;
case WM_CHAR:
case WM_DEADCHAR:
case WM_SYSCHAR:
case WM_SYSDEADCHAR:
*pwparam32 = map_wparam_char_AtoW( wParam16, 1 );
return 0;
case WM_IME_CHAR:
*pwparam32 = map_wparam_char_AtoW( wParam16, 2 );
return 0;
default: /* No Unicode translation needed */
return WINPROC_MapMsg16To32A( hwnd, msg16, wParam16, pmsg32,
pwparam32, plparam );
}
}
/**********************************************************************
* WINPROC_UnmapMsg16To32W
*
* Unmap a message that was mapped from 16- to 32-bit Unicode.
*/
static LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
LRESULT result )
{
switch(msg)
{
case WM_NCCREATE:
case WM_CREATE:
{
CREATESTRUCTW *cs = (CREATESTRUCTW *)lParam;
lParam = *(LPARAM *)(cs + 1);
CREATESTRUCT32Ato16( (CREATESTRUCTA *)cs, MapSL(lParam) );
unmap_str_16_to_32W( cs->lpszName );
unmap_str_16_to_32W( cs->lpszClass );
if (GetWindowLongW(hwnd, GWL_EXSTYLE) & WS_EX_MDICHILD)
{
MDICREATESTRUCTW *mdi_cs = (MDICREATESTRUCTW *)cs->lpCreateParams;
unmap_str_16_to_32W( mdi_cs->szTitle );
unmap_str_16_to_32W( mdi_cs->szClass );
HeapFree(GetProcessHeap(), 0, cs->lpCreateParams);
}
HeapFree( GetProcessHeap(), 0, cs );
}
break;
case WM_MDICREATE:
{
MDICREATESTRUCTW *cs = (MDICREATESTRUCTW *)lParam;
lParam = *(LPARAM *)(cs + 1);
MDICREATESTRUCT32Ato16( (MDICREATESTRUCTA *)cs, MapSL(lParam) );
unmap_str_16_to_32W( cs->szTitle );
unmap_str_16_to_32W( cs->szClass );
HeapFree( GetProcessHeap(), 0, cs );
}
break;
case WM_GETDLGCODE:
if (lParam)
{
LPMSG msg32 = (LPMSG)lParam;
HeapFree( GetProcessHeap(), 0, msg32 );
}
break;
default:
return WINPROC_UnmapMsg16To32A( hwnd, msg, wParam, lParam, result );
}
return result;
}
static HANDLE16 convert_handle_32_to_16(UINT src, unsigned int flags)
{
HANDLE16 dst;
......@@ -2660,50 +2495,6 @@ LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT1
/**********************************************************************
* WINPROC_CallProc16To32W
*/
static LRESULT WINPROC_CallProc16To32W( winproc_callback_t callback, HWND16 hwnd, UINT16 msg,
WPARAM16 wParam, LPARAM lParam, LRESULT *result, void *arg )
{
LRESULT ret;
UINT msg32;
WPARAM wParam32;
HWND hwnd32 = WIN_Handle32( hwnd );
TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
hwnd32, SPY_GetMsgName(msg, hwnd32), wParam, lParam);
switch(msg)
{
case WM_GETTEXT:
case WM_ASKCBFORMATNAME:
case WM_SETTEXT:
case WM_WININICHANGE:
case WM_DEVMODECHANGE:
case CB_DIR:
case LB_DIR:
case LB_ADDFILE:
case EM_REPLACESEL:
ret = WINPROC_CallProcAtoW( callback, hwnd32, msg, wParam, (LPARAM)MapSL(lParam), result, arg );
break;
case WM_GETTEXTLENGTH:
case CB_GETLBTEXTLEN:
case LB_GETTEXTLEN:
ret = WINPROC_CallProcAtoW( callback, hwnd32, msg, wParam, lParam, result, arg );
break;
default:
if (WINPROC_MapMsg16To32W( hwnd32, msg, wParam, &msg32, &wParam32, &lParam ) == -1)
return 0;
ret = callback( hwnd32, msg32, wParam32, lParam, result, arg );
*result = WINPROC_UnmapMsg16To32W( hwnd32, msg32, wParam32, lParam, *result );
}
return ret;
}
/**********************************************************************
* __wine_call_wndproc (USER.1010)
*/
LRESULT WINAPI __wine_call_wndproc( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
......@@ -2714,7 +2505,7 @@ LRESULT WINAPI __wine_call_wndproc( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LP
if (proc->procA)
WINPROC_CallProc16To32A( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
else
WINPROC_CallProc16To32W( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procW );
WINPROC_CallProc16To32A( call_window_proc_AtoW, hwnd, msg, wParam, lParam, &result, proc->procW );
return result;
}
......@@ -2760,7 +2551,7 @@ LRESULT WINAPI CallWindowProc16( WNDPROC16 func, HWND16 hwnd, UINT16 msg,
else if (proc->procA)
WINPROC_CallProc16To32A( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procA );
else if (proc->procW)
WINPROC_CallProc16To32W( call_window_proc, hwnd, msg, wParam, lParam, &result, proc->procW );
WINPROC_CallProc16To32A( call_window_proc_AtoW, hwnd, msg, wParam, lParam, &result, proc->procW );
else
call_window_proc16( hwnd, msg, wParam, lParam, &result, proc->proc16 );
......@@ -2864,7 +2655,7 @@ INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16
}
else if (proc->procW)
{
ret = WINPROC_CallProc16To32W( call_dialog_proc, hwnd, msg, wParam, lParam,
ret = WINPROC_CallProc16To32A( call_dialog_proc_AtoW, hwnd, msg, wParam, lParam,
&result, proc->procW );
SetWindowLongPtrW( WIN_Handle32(hwnd), DWLP_MSGRESULT, result );
}
......
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