https://git.reactos.org/?p=reactos.git;a=commitdiff;h=0197c4f875d3332dbc4656a6360e3c7e9def2ed5
commit 0197c4f875d3332dbc4656a6360e3c7e9def2ed5 Author: jimtabor <[email protected]> AuthorDate: Wed Mar 27 17:39:04 2019 -0500 Commit: jimtabor <[email protected]> CommitDate: Wed Mar 27 17:39:04 2019 -0500 [NtUser] Fix maximizing to window edge Cover up the edge of the frame while maximizing the window to desktop. Fixes CORE-15893. --- win32ss/user/ntuser/winpos.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/win32ss/user/ntuser/winpos.c b/win32ss/user/ntuser/winpos.c index 2083526ee3b..d7f5ad6a639 100644 --- a/win32ss/user/ntuser/winpos.c +++ b/win32ss/user/ntuser/winpos.c @@ -958,6 +958,10 @@ co_WinPosGetMinMaxInfo(PWND Window, POINT* MaxSize, POINT* MaxPos, adjust = IntGetWindowBorders(adjustedStyle, exstyle); + // Handle special case while maximized. CORE-15893 + if ((adjustedStyle & WS_THICKFRAME) && !(adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE)) + adjust += 2; + xinc = yinc = adjust; if ((adjustedStyle & WS_THICKFRAME) && (adjustedStyle & WS_CHILD) && !(adjustedStyle & WS_MINIMIZE))
