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Prevent typing control characters into document

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Fix #13279, close #14766
This commit is contained in:
Alan Kilborn 2024-02-20 08:42:47 -05:00 committed by Don Ho
parent 6c027d343f
commit 40adc38201
1 changed files with 11 additions and 0 deletions
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11
PowerEditor/src/ScintillaComponent/ScintillaEditView.cpp
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@ -497,6 +497,17 @@ LRESULT ScintillaEditView::scintillaNew_Proc(HWND hwnd, UINT Message, WPARAM wPa
break; break;
} }
case WM_CHAR:
{
// prevent "control characters" from being entered in text
// (don't need to be concerned about Tab or CR or LF etc here)
if ((wParam >= 0 && wParam <= 31) || wParam == 127)
{
return FALSE;
}
break;
}
case WM_KEYUP: case WM_KEYUP:
{ {
if (wParam == VK_PRIOR || wParam == VK_NEXT) if (wParam == VK_PRIOR || wParam == VK_NEXT)