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Correctly encode wParam for WM_SYSCOMMAND,SC_SIZE messages.

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Duane Clark 2003-02-18 23:24:57 +00:00 committed by Alexandre Julliard
parent 3ea0cb3e86
commit 5d35bc7428
2 changed files with 11 additions and 3 deletions
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3
dlls/x11drv/winpos.c
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@ -1901,7 +1901,8 @@ void X11DRV_SysCommandSizeMove( HWND hwnd, WPARAM wParam )
else /* SC_SIZE */
{
if (!thickframe) return;
if ( hittest && hittest != HTSYSMENU ) hittest += 2;
if ( hittest && ((wParam & 0xfff0) != SC_MOUSEMENU) )
hittest += (HTLEFT - WMSZ_LEFT);
else
{
set_movesize_capture( hwnd );

11
windows/nonclient.c
View file

@ -2071,8 +2071,15 @@ LONG NC_HandleNCLButtonDown( HWND hwnd, WPARAM wParam, LPARAM lParam )
case HTBOTTOM:
case HTBOTTOMLEFT:
case HTBOTTOMRIGHT:
/* make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU */
SendMessageW( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - 2, lParam);
/* Old comment:
* "make sure hittest fits into 0xf and doesn't overlap with HTSYSMENU"
* This was previously done by setting wParam=SC_SIZE + wParam - 2
*/
/* But that is not what WinNT does. Instead it sends this. This
* is easy to differentiate from HTSYSMENU, because HTSYSMENU adds
* SC_MOUSEMENU into wParam.
*/
SendMessageW( hwnd, WM_SYSCOMMAND, SC_SIZE + wParam - (HTLEFT-WMSZ_LEFT), lParam);
break;
case HTBORDER: