Alexandre Julliard : msi: Build a proper tab chain by walking through the controls list.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2c5bd49297f79d9941a256d8ec61e0eb2bf9bf9c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2c5bd49297f79d9941a256d8ec...

Author: Alexandre Julliard 
Date:   Wed Jul 15 14:22:14 2009 +0200

msi: Build a proper tab chain by walking through the controls list.

Simply changing Z-order as we encounter windows is not sufficient to
ensure correct ordering, we have to rebuild the list from scratch.

---

dlls/msi/dialog.c |   50 +++++++++++++++++++++++---------------------------
 1 files changed, 23 insertions(+), 27 deletions(-)

diff --git a/dlls/msi/dialog.c b/dlls/msi/dialog.c
index 025a227..88416e3 100644
--- a/dlls/msi/dialog.c
+++ b/dlls/msi/dialog.c
@@ -417,7 +417,7 @@ static msi_control *msi_dialog_create_window( msi_dialog *dialog,
         return NULL;

strcpyW( control->name, name );
-    list_add_head( &dialog->controls, &control->entry );
+    list_add_tail( &dialog->controls, &control->entry );
     control->handler = NULL;
     control->update = NULL;
     control->property = NULL;
@@ -3002,37 +3002,34 @@ static void msi_dialog_adjust_dialog_pos( msi_dialog *dialog, MSIRECORD *rec, LP
     AdjustWindowRect( pos, style, FALSE );
 }

-static BOOL msi_control_set_next( msi_control *control, msi_control *next )
+static void msi_dialog_set_tab_order( msi_dialog *dialog, LPCWSTR first )
 {
-    return SetWindowPos( next->hwnd, control->hwnd, 0, 0, 0, 0,
-                         SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
-                         SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
-}
+    struct list tab_chain;
+    msi_control *control;
+    HWND prev = HWND_TOP;

-static UINT msi_dialog_set_tab_order( msi_dialog *dialog )
-{
-    msi_control *control, *tab_next;
+    list_init( &tab_chain );
+    if (!(control = msi_dialog_find_control( dialog, first ))) return;

-    LIST_FOR_EACH_ENTRY( control, &dialog->controls, msi_control, entry )
+    dialog->hWndFocus = control->hwnd;
+    while (control)
     {
-        tab_next = msi_dialog_find_control( dialog, control->tabnext );
-        if( !tab_next )
-            continue;
-        msi_control_set_next( control, tab_next );
+        list_remove( &control->entry );
+        list_add_tail( &tab_chain, &control->entry );
+        if (!control->tabnext) break;
+        control = msi_dialog_find_control( dialog, control->tabnext );
     }

-    return ERROR_SUCCESS;
-}
-
-static void msi_dialog_set_first_control( msi_dialog* dialog, LPCWSTR name )
-{
-    msi_control *control;
+    LIST_FOR_EACH_ENTRY( control, &tab_chain, msi_control, entry )
+    {
+        SetWindowPos( control->hwnd, prev, 0, 0, 0, 0,
+                      SWP_NOMOVE | SWP_NOOWNERZORDER | SWP_NOREDRAW |
+                      SWP_NOREPOSITION | SWP_NOSENDCHANGING | SWP_NOSIZE );
+        prev = control->hwnd;
+    }

-    control = msi_dialog_find_control( dialog, name );
-    if( control )
-        dialog->hWndFocus = control->hwnd;
-    else
-        dialog->hWndFocus = NULL;
+    /* put them back on the main list */
+    list_move_head( &dialog->controls, &tab_chain );
 }

static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
@@ -3082,8 +3079,7 @@ static LRESULT msi_dialog_oncreate( HWND hwnd, LPCREATESTRUCTW cs )
     msi_dialog_build_font_list( dialog );
     msi_dialog_fill_controls( dialog );
     msi_dialog_evaluate_control_conditions( dialog );
-    msi_dialog_set_tab_order( dialog );
-    msi_dialog_set_first_control( dialog, MSI_RecordGetString( rec, 8 ) );
+    msi_dialog_set_tab_order( dialog, MSI_RecordGetString( rec, 8 ) );
     msiobj_release( &rec->hdr );

return 0;