[reactos] 02/03: [EXPLORER] Add comments for CTaskSwitchWnd::GetWndIcon

[Thamatip Chitpong]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4c21d97d848168b33d6813...

commit 4c21d97d848168b33d68133f2503c1aa9ce48820
Author:     Thamatip Chitpong [e-mail]
AuthorDate: Wed Aug 2 19:09:58 2023 +0700
Commit:     Thamatip Chitpong [e-mail]
CommitDate: Thu Aug 3 16:43:08 2023 +0700

[EXPLORER] Add comments for CTaskSwitchWnd::GetWndIcon
---
 base/shell/explorer/taskswnd.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/base/shell/explorer/taskswnd.cpp b/base/shell/explorer/taskswnd.cpp
index 2602a76c686..588e7d73fd3 100644
--- a/base/shell/explorer/taskswnd.cpp
+++ b/base/shell/explorer/taskswnd.cpp
@@ -490,6 +490,8 @@ public:
     HICON GetWndIcon(HWND hwnd)
     {
         HICON hIcon = NULL;
+
+        /* Retrieve icon by sending a message */
 #define GET_ICON(type) \
     SendMessageTimeout(hwnd, WM_GETICON, (type), 0, SMTO_NOTIMEOUTIFNOTHUNG, 100, (PDWORD_PTR)&hIcon)

@@ -512,6 +514,7 @@ public:
         }
 #undef GET_ICON

+        /* If we failed, retrieve icon from the window class */
         hIcon = (HICON)GetClassLongPtr(hwnd, g_TaskbarSettings.bSmallIcons ? GCLP_HICONSM : GCLP_HICON);
         if (hIcon)
             return hIcon;