user32: Always go through set_window_pos when the WS_VISIBLE style is changed.
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4890964e31
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@ -641,8 +641,16 @@ ULONG WIN_SetStyle( HWND hwnd, ULONG set_bits, ULONG clear_bits )
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WIN_ReleasePtr( win );
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if (ok)
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{
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if ((style.styleOld ^ style.styleNew) & WS_VISIBLE)
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{
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RECT window_rect, client_rect;
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UINT flags = style.styleNew & WS_VISIBLE ? SWP_SHOWWINDOW : 0; /* we don't hide it */
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WIN_GetRectangles( hwnd, COORDS_PARENT, &window_rect, &client_rect );
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set_window_pos( hwnd, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE |
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SWP_NOZORDER | SWP_NOACTIVATE | flags, &window_rect, &client_rect, NULL );
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}
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USER_Driver->pSetWindowStyle( hwnd, GWL_STYLE, &style );
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if ((style.styleOld ^ style.styleNew) & WS_VISIBLE) invalidate_dce( hwnd, NULL );
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}
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return style.styleOld;
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}
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@ -2334,6 +2342,15 @@ LONG_PTR WIN_SetWindowLong( HWND hwnd, INT offset, UINT size, LONG_PTR newval, B
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{
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style.styleOld = retval;
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style.styleNew = newval;
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if (offset == GWL_STYLE && ((style.styleOld ^ style.styleNew) & WS_VISIBLE))
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{
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RECT window_rect, client_rect;
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UINT flags = style.styleNew & WS_VISIBLE ? SWP_SHOWWINDOW : 0; /* we don't hide it */
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WIN_GetRectangles( hwnd, COORDS_PARENT, &window_rect, &client_rect );
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set_window_pos( hwnd, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOCLIENTSIZE | SWP_NOCLIENTMOVE |
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SWP_NOZORDER | SWP_NOACTIVATE | flags, &window_rect, &client_rect, NULL );
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}
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USER_Driver->pSetWindowStyle( hwnd, offset, &style );
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SendMessageW( hwnd, WM_STYLECHANGED, offset, (LPARAM)&style );
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}
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@ -1807,22 +1807,10 @@ void CDECL X11DRV_SetWindowStyle( HWND hwnd, INT offset, STYLESTRUCT *style )
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DWORD changed;
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if (hwnd == GetDesktopWindow()) return;
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changed = style->styleNew ^ style->styleOld;
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/* if WS_VISIBLE was set through WM_SETREDRAW, map the window if it's the first time */
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if (offset == GWL_STYLE && (changed & WS_VISIBLE) && (style->styleNew & WS_VISIBLE) && !data)
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{
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if (!(data = X11DRV_create_win_data( hwnd ))) return;
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if (data->whole_window && is_window_rect_mapped( &data->window_rect ))
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{
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Display *display = thread_display();
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set_wm_hints( display, data );
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if (!data->mapped) map_window( display, data, style->styleNew );
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}
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}
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if (!data || !data->whole_window) return;
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changed = style->styleNew ^ style->styleOld;
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if (offset == GWL_STYLE && (changed & WS_DISABLED))
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set_wm_hints( thread_display(), data );
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