[reactos] 02/02: [WIN32K] Fix WindowExtra for some server-side classes

[Timo Kreuzer]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=2b8c1b0dac33e5a5067f0…

commit 2b8c1b0dac33e5a5067f0894670eba2c9e0b24be
Author:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Fri May 12 16:02:00 2023 +0300
Commit:     Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Thu May 25 18:56:02 2023 +0300

    [WIN32K] Fix WindowExtra for some server-side classes
    
    These values are based on apitest results.
---
 win32ss/user/ntuser/class.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/win32ss/user/ntuser/class.c b/win32ss/user/ntuser/class.c
index 9210852dca7..90746db3da2 100644
--- a/win32ss/user/ntuser/class.c
+++ b/win32ss/user/ntuser/class.c
@@ -34,7 +34,7 @@ static NTSTATUS IntDeregisterClassAtom(IN RTL_ATOM Atom);
 
 REGISTER_SYSCLASS DefaultServerClasses[] =
 {
-  { ((PWSTR)((ULONG_PTR)(WORD)(0x8001))),
+  { ((PWSTR)WC_DESKTOP),
     CS_GLOBALCLASS|CS_DBLCLKS,
     NULL, // Use User32 procs
     sizeof(ULONG)*2,
@@ -43,19 +43,19 @@ REGISTER_SYSCLASS DefaultServerClasses[] =
     FNID_DESKTOP,
     ICLS_DESKTOP
   },
-  { ((PWSTR)((ULONG_PTR)(WORD)(0x8003))),
+  { ((PWSTR)WC_SWITCH),
     CS_VREDRAW|CS_HREDRAW|CS_SAVEBITS,
     NULL, // Use User32 procs
-    sizeof(LONG),
+    sizeof(LONG_PTR), // See user32_apitest GetClassInfo, 0: Pointer to ALTTABINFO
     (HICON)OCR_NORMAL,
     NULL,
     FNID_SWITCH,
     ICLS_SWITCH
   },
-  { ((PWSTR)((ULONG_PTR)(WORD)(0x8000))),
+  { ((PWSTR)WC_MENU),
     CS_DBLCLKS|CS_SAVEBITS|CS_DROPSHADOW,
     NULL, // Use User32 procs
-    sizeof(LONG),
+    16, // See user32_apitest GetClassInfo, PopupMenuWndProcW
     (HICON)OCR_NORMAL,
     (HBRUSH)(COLOR_MENU + 1),
     FNID_MENU,
@@ -81,7 +81,7 @@ REGISTER_SYSCLASS DefaultServerClasses[] =
     ICLS_TOOLTIPS
   },
 #endif
-  { ((PWSTR)((ULONG_PTR)(WORD)(0x8004))), // IconTitle is here for now...
+  { ((PWSTR)WC_ICONTITLE), // IconTitle is here for now...
     0,
     NULL, // Use User32 procs
     0,