From: Jacob Nevins <jacobn@chiark.greenend.org.uk>
Date: Sun, 20 Mar 2005 22:28:13 +0000 (+0000)
Subject: Add comments about default processing in DialogProc/WindowProc, since I
X-Git-Tag: 0.58~31
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=bcd70d0661a657ee2affe0cda187c967f4dda257;p=PuTTY.git

Add comments about default processing in DialogProc/WindowProc, since I
often forget the rules.

[originally from svn r5532]
---

diff --git a/windows/windlg.c b/windows/windlg.c
index 0fd1acb8..59c0112a 100644
--- a/windows/windlg.c
+++ b/windows/windlg.c
@@ -362,6 +362,8 @@ static void create_controls(HWND hwnd, char *path)
 
 /*
  * This function is the configuration box.
+ * (Being a dialog procedure, in general it returns 0 if the default
+ * dialog processing should be performed, and 1 if it should not.)
  */
 static int CALLBACK GenericMainDlgProc(HWND hwnd, UINT msg,
 				       WPARAM wParam, LPARAM lParam)
diff --git a/windows/window.c b/windows/window.c
index 05f0c618..6046cf7a 100644
--- a/windows/window.c
+++ b/windows/window.c
@@ -2934,6 +2934,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 	}
     }
 
+    /*
+     * Any messages we don't process completely above are passed through to
+     * DefWindowProc() for default processing.
+     */
     return DefWindowProc(hwnd, message, wParam, lParam);
 }