[PATCH 2/2] comctl32/edit: Handle Ctrl-A shortcut as select all command

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/comctl32/edit.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/edit.c b/dlls/comctl32/edit.c
index 9f065f6983..86a0a58c3e 100644
--- a/dlls/comctl32/edit.c
+++ b/dlls/comctl32/edit.c
@@ -1477,12 +1477,15 @@ static void EDIT_InvalidateText(EDITSTATE *es, INT start, INT end)
  *		In other words: this handler is OK
  *
  */
-static void EDIT_EM_SetSel(EDITSTATE *es, UINT start, UINT end, BOOL after_wrap)
+static BOOL EDIT_EM_SetSel(EDITSTATE *es, UINT start, UINT end, BOOL after_wrap)
 {
    UINT old_start = es->selection_start;
    UINT old_end = es->selection_end;
    UINT len = get_text_length(es);

+        if (start == old_start && end == old_end)
+            return FALSE;
+
    if (start == (UINT)-1) {
    	start = es->selection_end;
    	end = es->selection_end;
@@ -1535,6 +1538,8 @@ static void EDIT_EM_SetSel(EDITSTATE *es, UINT start, UINT end, BOOL after_wrap)
             }
    }
         else EDIT_InvalidateText(es, start, old_end);
+
+        return TRUE;
 }

@@ -3365,6 +3370,16 @@ static LRESULT EDIT_WM_KeyDown(EDITSTATE *es, INT key)
             if ((es->style & ES_MULTILINE) && EDIT_IsInsideDialog(es))
                 SendMessageW(es->hwndParent, WM_NEXTDLGCTL, shift, 0);
             break;
+        case 'A':
+            if (control)
+            {
+                if (EDIT_EM_SetSel(es, 0, get_text_length(es), FALSE))
+                {
+                    EDIT_NOTIFY_PARENT(es, EN_UPDATE);
+                    EDIT_NOTIFY_PARENT(es, EN_CHANGE);
+                }
+            }
+            break;
    }
         return TRUE;
 }