Mike McCormack : msi: Make radio buttons grey out correctly when disabled.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: abbe4b6dd06054f0506009a2bc9ae6abf44b58d0
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=abbe4b6dd06054f0506009a2...

Author: Mike McCormack <mike(a)codeweavers.com>
Date:   Fri Jan  6 12:19:33 2006 +0100

msi: Make radio buttons grey out correctly when disabled.

---

 dlls/msi/dialog.c |   18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 1384e22..bb64fdc 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -722,7 +722,8 @@ MSIScrollText_WndProc(HWND hWnd, UINT ms
         msi_free( info );
         RemovePropW( hWnd, szButtonData );
         break;
-    case WM_VSCROLL:
+    case WM_PAINT:
+        /* native MSI sets a wait cursor here */
         msi_dialog_button_handler( info->dialog, info->control, BN_CLICKED );
         break;
     }
@@ -2007,16 +2008,29 @@ static LRESULT WINAPI MSIDialog_WndProc(
     return DefWindowProcW(hwnd, msg, wParam, lParam);
 }
 
+static BOOL CALLBACK msi_radioground_child_enum( HWND hWnd, LPARAM lParam )
+{
+    EnableWindow( hWnd, lParam );
+    return TRUE;
+}
+
 static LRESULT WINAPI MSIRadioGroup_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 {
     WNDPROC oldproc = (WNDPROC) GetPropW(hWnd, szButtonData);
+    LRESULT r;
 
     TRACE("hWnd %p msg %04x wParam 0x%08x lParam 0x%08lx\n", hWnd, msg, wParam, lParam);
 
     if (msg == WM_COMMAND) /* Forward notifications to dialog */
         SendMessageW(GetParent(hWnd), msg, wParam, lParam);
 
-    return CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
+    r = CallWindowProcW(oldproc, hWnd, msg, wParam, lParam);
+
+    /* make sure the radio buttons show as disabled if the parent is disabled */
+    if (msg == WM_ENABLE)
+        EnumChildWindows( hWnd, msi_radioground_child_enum, wParam );
+
+    return r;
 }
 
 static LRESULT WINAPI MSIHiddenWindowProc( HWND hwnd, UINT msg,