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shadow: convert incoming key scancode to DWORD before |= KBDEXT

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KBDEXT is 0x100, so if we |= it onto a UINT8 it actually does
nothing, making us interpret all scancodes as if they're
non-extended.
This commit is contained in:
Alex Wilson 2022-05-05 13:42:16 +10:00 committed by akallabeth
parent 7f13ac17e2
commit 9591dd1f0d
1 changed files with 4 additions and 2 deletions
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6
server/shadow/X11/x11_shadow.c
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@ -212,6 +212,7 @@ static BOOL x11_shadow_input_keyboard_event(rdpShadowSubsystem* subsystem, rdpSh
x11ShadowSubsystem* x11 = (x11ShadowSubsystem*)subsystem;
DWORD vkcode;
DWORD keycode;
DWORD scancode;
BOOL extended = FALSE;
if (!client || !subsystem)
@ -220,10 +221,11 @@ static BOOL x11_shadow_input_keyboard_event(rdpShadowSubsystem* subsystem, rdpSh
if (flags & KBD_FLAGS_EXTENDED)
extended = TRUE;
scancode = code;
if (extended)
code |= KBDEXT;
scancode |= KBDEXT;
vkcode = GetVirtualKeyCodeFromVirtualScanCode(code, 4);
vkcode = GetVirtualKeyCodeFromVirtualScanCode(scancode, 4);
if (extended)
vkcode |= KBDEXT;