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Fix sign extension in message mapping routines.

This commit is contained in:
Dmitry Timoshkov 2002-04-02 02:53:08 +00:00 committed by Alexandre Julliard
parent 4705b8a60e
commit 047ab4060a
1 changed files with 16 additions and 4 deletions
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20
windows/winproc.c
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@ -696,7 +696,7 @@ INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam, LPARAM *plpara
case WM_SYSDEADCHAR:
case EM_SETPASSWORDCHAR:
{
char ch = LOWORD(*pwparam);
BYTE ch = LOWORD(*pwparam);
WCHAR wch;
MultiByteToWideChar(CP_ACP, 0, &ch, 1, &wch, 1);
*pwparam = MAKEWPARAM( wch, HIWORD(*pwparam) );
@ -953,7 +953,7 @@ INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM *pwparam, LPARAM *plpara
case EM_SETPASSWORDCHAR:
{
WCHAR wch = LOWORD(*pwparam);
char ch;
BYTE ch;
WideCharToMultiByte( CP_ACP, 0, &wch, 1, &ch, 1, NULL, NULL );
*pwparam = MAKEWPARAM( ch, HIWORD(*pwparam) );
}
@ -1464,7 +1464,7 @@ LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lPar
INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16, UINT *pmsg32,
WPARAM *pwparam32, LPARAM *plparam )
{
char ch;
BYTE ch;
WCHAR wch;
*pmsg32=(UINT)msg16;
@ -2246,7 +2246,7 @@ INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32, WPARAM wParam32,
UINT16 *pmsg16, WPARAM16 *pwparam16,
LPARAM *plparam )
{
char ch;
BYTE ch;
WCHAR wch;
*pmsg16 = LOWORD(msg32);
@ -2429,6 +2429,9 @@ static LRESULT WINPROC_CallProc32ATo32W( WNDPROC func, HWND hwnd,
LRESULT result;
int unmap;
TRACE_(msg)("func %p (hwnd=%08x,msg=%s,wp=%08x,lp=%08lx)\n",
func, 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 );
@ -2452,6 +2455,9 @@ static LRESULT WINPROC_CallProc32WTo32A( WNDPROC func, HWND hwnd,
LRESULT result;
int unmap;
TRACE_(msg)("func %p (hwnd=%08x,msg=%s,wp=%08x,lp=%08lx)\n",
func, hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
if ((unmap = WINPROC_MapMsg32WTo32A( hwnd, msg, &wParam, &lParam )) == -1) {
ERR_(msg)("Message translation failed. (msg=%s,wp=%08x,lp=%08lx)\n",
SPY_GetMsgName(msg, hwnd), wParam, lParam );
@ -2511,6 +2517,9 @@ static LRESULT WINAPI WINPROC_CallProc32ATo16( WNDPROC16 func, HWND hwnd,
UINT16 msg16;
MSGPARAM16 mp16;
TRACE_(msg)("func %p (hwnd=%08x,msg=%s,wp=%08x,lp=%08lx)\n",
func, hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
mp16.lParam = lParam;
if (WINPROC_MapMsg32ATo16( hwnd, msg, wParam, &msg16, &mp16.wParam, &mp16.lParam ) == -1)
return 0;
@ -2533,6 +2542,9 @@ static LRESULT WINAPI WINPROC_CallProc32WTo16( WNDPROC16 func, HWND hwnd,
UINT16 msg16;
MSGPARAM16 mp16;
TRACE_(msg)("func %p (hwnd=%08x,msg=%s,wp=%08x,lp=%08lx)\n",
func, hwnd, SPY_GetMsgName(msg, hwnd), wParam, lParam);
mp16.lParam = lParam;
if (WINPROC_MapMsg32WTo16( hwnd, msg, wParam, &msg16, &mp16.wParam,
&mp16.lParam ) == -1)