[reactos] 01/01: [NTUSER] Improve MsqPostMessage (#5225)

[Thamatip Chitpong]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=560671a784c1e0e0aa7590...

commit 560671a784c1e0e0aa7590df5e0598c1e2f41f5a
Author:     Thamatip Chitpong [e-mail]
AuthorDate: Tue Apr 25 01:11:46 2023 +0700
Commit:     GitHub [e-mail]
CommitDate: Mon Apr 24 20:11:46 2023 +0200

[NTUSER] Improve MsqPostMessage (#5225)

- MsqPostMessage: Fill Message structure before InsertTailList. For style consistency.
    - MsqPostMessage: Fix the use of MessageQueue variable
---
 win32ss/user/ntuser/msgqueue.c | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/win32ss/user/ntuser/msgqueue.c b/win32ss/user/ntuser/msgqueue.c
index a674f806e8a..d35eb38cf9d 100644
--- a/win32ss/user/ntuser/msgqueue.c
+++ b/win32ss/user/ntuser/msgqueue.c
@@ -1344,18 +1344,25 @@ MsqPostMessage(PTHREADINFO pti,
    PUSER_MESSAGE Message;
    PUSER_MESSAGE_QUEUE MessageQueue;

-   if ( pti->TIF_flags & TIF_INCLEANUP || pti->MessageQueue->QF_flags & QF_INDESTROY )
+   MessageQueue = pti->MessageQueue;
+
+   if ((pti->TIF_flags & TIF_INCLEANUP) || (MessageQueue->QF_flags & QF_INDESTROY))
    {
       ERR("Post Msg; Thread or Q is Dead!\n");
       return;
    }

-   if(!(Message = MsqCreateMessage(Msg)))
-   {
+   Message = MsqCreateMessage(Msg);
+   if (!Message)
       return;
-   }

-   MessageQueue = pti->MessageQueue;
+   if (Msg->message == WM_HOTKEY)
+      MessageBits |= QS_HOTKEY;
+
+   Message->dwQEvent = dwQEvent;
+   Message->ExtraInfo = ExtraInfo;
+   Message->QS_Flags = MessageBits;
+   Message->pti = pti;

if (!HardwareMessage)
    {
@@ -1366,13 +1373,8 @@ MsqPostMessage(PTHREADINFO pti,
        InsertTailList(&MessageQueue->HardwareMessagesListHead, &Message->ListEntry);
    }

-   if (Msg->message == WM_HOTKEY) MessageBits |= QS_HOTKEY; // Justin Case, just set it.
-   Message->dwQEvent = dwQEvent;
-   Message->ExtraInfo = ExtraInfo;
-   Message->QS_Flags = MessageBits;
-   Message->pti = pti;
    MsqWakeQueue(pti, MessageBits, TRUE);
-   TRACE("Post Message %d\n",PostMsgCount);
+   TRACE("Post Message %d\n", PostMsgCount);
 }

VOID FASTCALL