Juan Lang : cryptui: Show/hide description' s scrollbar depending on how much text it has.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c489ce31ba45b2787dd9b0764a751d1a10a3f54e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c489ce31ba45b2787dd9b0764a751d1a10a3f54e

Author: Juan Lang <juan.lang at gmail.com>
Date:   Thu Dec 18 13:54:28 2008 -0800

cryptui: Show/hide description's scrollbar depending on how much text it has.

---

 dlls/cryptui/main.c |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/dlls/cryptui/main.c b/dlls/cryptui/main.c
index c38bf1a..820d0a5 100644
--- a/dlls/cryptui/main.c
+++ b/dlls/cryptui/main.c
@@ -1624,6 +1624,24 @@ static LRESULT CALLBACK cert_properties_general_dlg_proc(HWND hwnd, UINT msg,
         SetWindowLongPtrW(hwnd, DWLP_USER, (LPARAM)data);
         break;
     }
+    case WM_COMMAND:
+        switch (HIWORD(wp))
+        {
+        case EN_CHANGE:
+            SendMessageW(GetParent(hwnd), PSM_CHANGED, (WPARAM)hwnd, 0);
+            if (LOWORD(wp) == IDC_DESCRIPTION)
+            {
+                /* Show/hide scroll bar on description depending on how much
+                 * text it has.
+                 */
+                HWND description = GetDlgItem(hwnd, IDC_DESCRIPTION);
+                int lines = SendMessageW(description, EM_GETLINECOUNT, 0, 0);
+
+                ShowScrollBar(description, SB_VERT, lines > 1);
+            }
+            break;
+        }
+        break;
     }
     return 0;
 }