[reactos] 01/01: [NTUSER] Correctly store original unsnap position (#7244)

[Whindmar Saksit]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=82a45262bfe07a461a51d…

commit 82a45262bfe07a461a51d63eb4e3e7173a16ace8
Author:     Whindmar Saksit <whindsaks(a)proton.me>
AuthorDate: Thu Aug 15 12:33:17 2024 +0200
Commit:     GitHub <noreply(a)github.com>
CommitDate: Thu Aug 15 12:33:17 2024 +0200

    [NTUSER] Correctly store original unsnap position (#7244)
    
    A small change before PR #5705 was merged caused a severe downgrade in the snap/unsnap
handling. Win key handling should work correctly now.
    
    CORE-19165 CORE-19166
---
 win32ss/user/ntuser/winpos.c | 6 +++---
 win32ss/user/ntuser/winpos.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/win32ss/user/ntuser/winpos.c b/win32ss/user/ntuser/winpos.c
index 9c55ef7c0d9..f69f39bd7ed 100644
--- a/win32ss/user/ntuser/winpos.c
+++ b/win32ss/user/ntuser/winpos.c
@@ -3937,7 +3937,7 @@ co_IntSnapWindow(PWND Wnd, UINT Edge)
         co_IntSendMessage(UserHMGetHandle(Wnd), WM_SYSCOMMAND, SC_MAXIMIZE, 0);
         return;
     }
-    else if (Edge)
+    else if (Edge != HTNOWHERE)
     {
         UserRefObjectCo(Wnd, &ref);
         hasRef = TRUE;
@@ -3951,7 +3951,7 @@ co_IntSnapWindow(PWND Wnd, UINT Edge)
             IntSetSnapEdge(Wnd, HTNOWHERE);
             return;
         }
-        newPos = Wnd->InternalPos.NormalRect;
+        newPos = Wnd->InternalPos.NormalRect; /* Copy RECT now before it is lost */
         IntSetSnapInfo(Wnd, HTNOWHERE, NULL);
     }
     else
@@ -4000,7 +4000,7 @@ IntSetSnapInfo(PWND Wnd, UINT Edge, IN const RECT *Pos OPTIONAL)
 {
     RECT r;
     IntSetSnapEdge(Wnd, Edge);
-    if (Edge != HTNOWHERE)
+    if (Edge == HTNOWHERE)
     {
         RECTL_vSetEmptyRect(&r);
         Pos = (Wnd->style & WS_MINIMIZE) ? NULL : &r;
diff --git a/win32ss/user/ntuser/winpos.h b/win32ss/user/ntuser/winpos.h
index 17d1c49cf33..d57e985f272 100644
--- a/win32ss/user/ntuser/winpos.h
+++ b/win32ss/user/ntuser/winpos.h
@@ -81,7 +81,7 @@ VOID FASTCALL IntSetSnapInfo(PWND Wnd, UINT Edge, IN const RECT *Pos
OPTIONAL);
 FORCEINLINE VOID
 co_IntUnsnapWindow(PWND Wnd)
 {
-    co_IntSnapWindow(Wnd, 0);
+    co_IntSnapWindow(Wnd, HTNOWHERE);
 }
 
 FORCEINLINE BOOLEAN