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user: Get rid of the WINPROC_Map/UnmapMsg32ATo32W functions.
This commit is contained in:
Alexandre Julliard
parent
3d92de45c4
commit
fcce047f61
@ -500,31 +500,6 @@ static LRESULT call_dialog_proc( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp, LRES
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return ret;
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}
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/**********************************************************************
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* WINPROC_CallWndProc32
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*
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* Call a 32-bit WndProc.
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*/
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static LRESULT WINPROC_CallWndProc( WNDPROC proc, HWND hwnd, UINT msg,
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WPARAM wParam, LPARAM lParam )
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{
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LRESULT retvalue;
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USER_CheckNotLock();
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hwnd = WIN_GetFullHandle( hwnd );
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if (TRACE_ON(relay))
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DPRINTF( "%04lx:Call window proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
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GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam );
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retvalue = WINPROC_wrapper( proc, hwnd, msg, wParam, lParam );
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if (TRACE_ON(relay))
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DPRINTF( "%04lx:Ret window proc %p (hwnd=%p,msg=%s,wp=%08x,lp=%08lx) retval=%08lx\n",
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GetCurrentThreadId(), proc, hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam, retvalue );
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return retvalue;
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}
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/* call a 16-bit window procedure */
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static LRESULT call_window_proc16( HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam,
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LRESULT *result, void *arg )
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@ -728,120 +703,6 @@ inline static BOOL WINPROC_TestLBForStr( HWND hwnd, UINT msg )
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return (!(style & (LBS_OWNERDRAWFIXED | LBS_OWNERDRAWVARIABLE)) || (style & LBS_HASSTRINGS));
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}
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/**********************************************************************
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* WINPROC_MapMsg32ATo32W
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*
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* Map a message from Ansi to Unicode.
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* Return value is -1 on error, 0 if OK, 1 if an UnmapMsg call is needed.
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*
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* FIXME:
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* WM_GETTEXT/WM_SETTEXT and static control with SS_ICON style:
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* the first four bytes are the handle of the icon
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* when the WM_SETTEXT message has been used to set the icon
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*/
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static INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam, LPARAM *plparam )
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{
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switch(msg)
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{
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case WM_GETTEXT:
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case WM_ASKCBFORMATNAME:
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{
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LPARAM *ptr = HeapAlloc( GetProcessHeap(), 0,
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*pwparam * sizeof(WCHAR) + sizeof(LPARAM) );
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if (!ptr) return -1;
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*ptr++ = *plparam; /* Store previous lParam */
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*plparam = (LPARAM)ptr;
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}
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return 1;
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/* lparam is string (0-terminated) */
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case WM_SETTEXT:
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case WM_WININICHANGE:
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case WM_DEVMODECHANGE:
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case CB_DIR:
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case LB_DIR:
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case LB_ADDFILE:
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case EM_REPLACESEL:
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if (!*plparam) return 0;
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else
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{
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DWORD len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*plparam, -1, NULL, 0);
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WCHAR *buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
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MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*plparam, -1, buf, len);
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*plparam = (LPARAM)buf;
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return (*plparam ? 1 : -1);
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}
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default: /* No translation needed */
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return 0;
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}
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}
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/**********************************************************************
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* WINPROC_UnmapMsg32ATo32W
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*
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* Unmap a message that was mapped from Ansi to Unicode.
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*/
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static LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
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LRESULT result, WNDPROC dispatch )
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{
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switch(msg)
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{
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case WM_GETTEXT:
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case WM_ASKCBFORMATNAME:
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{
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LPARAM *ptr = (LPARAM *)lParam - 1;
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if (!wParam) result = 0;
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else if (!(result = WideCharToMultiByte( CP_ACP, 0, (LPWSTR)lParam, -1,
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(LPSTR)*ptr, wParam, NULL, NULL )))
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{
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((LPSTR)*ptr)[wParam-1] = 0;
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result = wParam - 1;
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}
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else result--; /* do not count terminating null */
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HeapFree( GetProcessHeap(), 0, ptr );
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}
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break;
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case WM_GETTEXTLENGTH:
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case CB_GETLBTEXTLEN:
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case LB_GETTEXTLEN:
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if (result >= 0)
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{
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/* Determine respective GETTEXT message */
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UINT msgGetText =
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(msg == WM_GETTEXTLENGTH) ? WM_GETTEXT :
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((msg == CB_GETLBTEXTLEN) ? CB_GETLBTEXT : LB_GETTEXT);
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/* wParam differs between the messages */
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WPARAM wp = (msg == WM_GETTEXTLENGTH) ? (WPARAM)(result + 1) : wParam;
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WCHAR* p = HeapAlloc (GetProcessHeap(), 0, (result + 1) * sizeof(WCHAR));
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if (p)
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{
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LRESULT n;
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if (dispatch)
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n = WINPROC_CallWndProc(dispatch, hwnd, msgGetText, wp, (LPARAM)p);
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else
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n = SendMessageW (hwnd, msgGetText, wp, (LPARAM)p);
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result = WideCharToMultiByte( CP_ACP, 0, p, n, NULL, 0, 0, NULL );
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HeapFree (GetProcessHeap(), 0, p);
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}
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}
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break;
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case WM_SETTEXT:
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case WM_WININICHANGE:
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case WM_DEVMODECHANGE:
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case CB_DIR:
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case LB_DIR:
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case LB_ADDFILE:
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case EM_REPLACESEL:
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HeapFree( GetProcessHeap(), 0, (void *)lParam );
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break;
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}
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return result;
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}
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static UINT convert_handle_16_to_32(HANDLE16 src, unsigned int flags)
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@ -1340,17 +1201,6 @@ static INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16, UI
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*pwparam32 = (WPARAM)wParam16;
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switch(msg16)
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{
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case WM_GETTEXT:
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case WM_SETTEXT:
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case WM_WININICHANGE:
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case WM_DEVMODECHANGE:
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case WM_ASKCBFORMATNAME:
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*plparam = (LPARAM)MapSL(*plparam);
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return WINPROC_MapMsg32ATo32W( hwnd, *pmsg32, pwparam32, plparam );
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case WM_GETTEXTLENGTH:
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case CB_GETLBTEXTLEN:
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case LB_GETTEXTLEN:
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return 1; /* need to map result */
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case WM_NCCREATE:
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case WM_CREATE:
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{
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@ -1452,17 +1302,10 @@ static INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16, UI
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* Unmap a message that was mapped from 16- to 32-bit Unicode.
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*/
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static LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
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LRESULT result, WNDPROC dispatch )
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LRESULT result )
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{
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switch(msg)
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{
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case WM_GETTEXT:
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case WM_SETTEXT:
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case WM_GETTEXTLENGTH:
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case CB_GETLBTEXTLEN:
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case LB_GETTEXTLEN:
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case WM_ASKCBFORMATNAME:
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return WINPROC_UnmapMsg32ATo32W( hwnd, msg, wParam, lParam, result, dispatch );
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case WM_NCCREATE:
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case WM_CREATE:
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{
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@ -2996,12 +2839,32 @@ static LRESULT WINPROC_CallProc16To32W( winproc_callback_t callback, HWND16 hwnd
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TRACE_(msg)("(hwnd=%p,msg=%s,wp=%08x,lp=%08lx)\n",
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hwnd32, SPY_GetMsgName(msg, hwnd32), wParam, lParam);
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if (WINPROC_MapMsg16To32W( hwnd32, msg, wParam, &msg32, &wParam32, &lParam ) == -1)
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return 0;
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switch(msg)
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{
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case WM_GETTEXT:
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case WM_ASKCBFORMATNAME:
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case WM_SETTEXT:
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case WM_WININICHANGE:
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case WM_DEVMODECHANGE:
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case CB_DIR:
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case LB_DIR:
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case LB_ADDFILE:
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case EM_REPLACESEL:
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ret = WINPROC_CallProcAtoW( callback, hwnd32, msg, wParam, (LPARAM)MapSL(lParam), result, arg );
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break;
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ret = callback( hwnd32, msg32, wParam32, lParam, result, arg );
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*result = WINPROC_UnmapMsg16To32W( hwnd32, msg32, wParam32, lParam, *result,
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(callback == call_window_proc) ? arg : NULL /*FIXME: hack*/ );
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case WM_GETTEXTLENGTH:
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case CB_GETLBTEXTLEN:
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case LB_GETTEXTLEN:
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ret = WINPROC_CallProcAtoW( callback, hwnd32, msg, wParam, lParam, result, arg );
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break;
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default:
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if (WINPROC_MapMsg16To32W( hwnd32, msg, wParam, &msg32, &wParam32, &lParam ) == -1)
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return 0;
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ret = callback( hwnd32, msg32, wParam32, lParam, result, arg );
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*result = WINPROC_UnmapMsg16To32W( hwnd32, msg32, wParam32, lParam, *result );
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}
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return ret;
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}
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