From ce0b6f45fc77af2e80c2f71a85f22e87aacf97ca Mon Sep 17 00:00:00 2001
From: jacob <jacob@cda61777-01e9-0310-a592-d414129be87e>
Date: Tue, 2 Nov 2004 22:30:24 +0000
Subject: [PATCH] Simon has reminded me _why_ menu identifiers were spaced
 every sixteen, so let's add a comment so that we don't forget again. Source:
 <http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/windowsuserinterface/userinput/keyboardaccelerators/keyboardacceleratorreference/keyboardacceleratormessages/wm_syscommand.asp>

git-svn-id: svn://svn.tartarus.org/sgt/putty@4732 cda61777-01e9-0310-a592-d414129be87e
---
 pageant.c | 5 +++++
 window.c  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/pageant.c b/pageant.c
index e0def27a..e0f77c30 100644
--- a/pageant.c
+++ b/pageant.c
@@ -33,6 +33,11 @@
  */
 #define AGENT_MAX_MSGLEN  8192
 
+/* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
+ * wParam are used by Windows, and should be masked off, so we shouldn't
+ * attempt to store information in them. Hence all these identifiers have
+ * the low 4 bits clear. */
+
 #define IDM_CLOSE    0x0010
 #define IDM_VIEWKEYS 0x0020
 #define IDM_ADDKEY   0x0030
diff --git a/window.c b/window.c
index cd5dda49..24862331 100644
--- a/window.c
+++ b/window.c
@@ -22,6 +22,11 @@
 #include <richedit.h>
 #include <mmsystem.h>
 
+/* From MSDN: In the WM_SYSCOMMAND message, the four low-order bits of
+ * wParam are used by Windows, and should be masked off, so we shouldn't
+ * attempt to store information in them. Hence all these identifiers have
+ * the low 4 bits clear. */
+
 #define IDM_SHOWLOG   0x0010
 #define IDM_NEWSESS   0x0020
 #define IDM_DUPSESS   0x0030
-- 
2.11.0