private void InitByProcessName(string strName)
{
if (g_vProcessNamesUni == null)
{
g_vProcessNamesUni = new string[] {
"PuTTY",
"KiTTY", "KiTTY_Portable", "KiTTY_NoTrans",
"KiTTY_NoHyperlink", "KiTTY_NoCompress",
"PuTTYjp",
// "mRemoteNG", // No effect
// "PuTTYNG", // No effect
// SuperPuTTY spawns PuTTY processes whose windows are
// displayed embedded in the SuperPuTTY window (without
// window borders), thus the definition "PuTTY" also
// fixes SuperPuTTY; no "SuperPuTTY" required
// "SuperPuTTY",
"MinTTY" // Cygwin window "~"
}
}
;
foreach (string str in g_vProcessNamesUni)
{
if (ProcessNameMatches(strName, str))
{
m_sm = SiSendMethod.UnicodePacket;
return;
}
}
if (g_vProcessNamesKeyRAlt == null)
{
g_vProcessNamesKeyRAlt = new string[] {
"MSTSC", // Remote Desktop Connection client
"VirtualBox", // Oracle VirtualBox <= 5
"VirtualBoxVM", // Oracle VirtualBox >= 6
"VpxClient", // VMware vSphere client
// VMware Player;
// https://sourceforge.net/p/keepass/discussion/329221/thread/c94e0f096e/
"VMware-VMX", "VMware-AuthD", "VMPlayer", "VMware-Unity-Helper",
// VMware Remote Console;
// https://sourceforge.net/p/keepass/bugs/1588/
"VMRC",
// Dameware Mini Remote Control;
// https://sourceforge.net/p/keepass/bugs/1874/
"DWRCC"
}
}
;
foreach (string str in g_vProcessNamesKeyRAlt)
{
if (ProcessNameMatches(strName, str))
{
m_sm = SiSendMethod.KeyEvent;
m_bCharsRAltAsCtrlAlt = true;
return;
}
}
}
private bool TrySendCharByKeypresses(char ch, bool?bDown)
{
if (ch == char.MinValue)
{
Debug.Assert(false); return(false);
}
SiSendMethod sm = GetSendMethod(m_swiCurrent);
if (sm == SiSendMethod.UnicodePacket)
{
return(false);
}
if (m_vForcedUniChars == null)
{
m_vForcedUniChars = new char[] {
// All of the following diacritics are spacing / non-combining
'\u005E', // Circumflex ^
'\u0060', // Grave accent
'\u00A8', // Diaeresis
'\u00AF', // Macron above, long
'\u00B0', // Degree (e.g. for Czech)
'\u00B4', // Acute accent
'\u00B8', // Cedilla
// E.g. for US-International;
// https://sourceforge.net/p/keepass/discussion/329220/thread/5708e5ef/
'\u0022', // Quotation mark
'\u0027', // Apostrophe
'\u007E' // Tilde
// Spacing Modifier Letters; see below
// '\u02C7', // Caron (e.g. for Canadian Multilingual)
// '\u02C9', // Macron above, modifier, short
// '\u02CD', // Macron below, modifier, short
// '\u02D8', // Breve
// '\u02D9', // Dot above
// '\u02DA', // Ring above
// '\u02DB', // Ogonek
// '\u02DC', // Small tilde
// '\u02DD', // Double acute accent
}
}
;
if (sm != SiSendMethod.KeyEvent) // If Unicode packets allowed
{
if (Array.IndexOf <char>(m_vForcedUniChars, ch) >= 0)
{
return(false);
}
// U+02B0 to U+02FF are Spacing Modifier Letters;
// https://www.unicode.org/charts/PDF/U02B0.pdf
// https://en.wikipedia.org/wiki/Spacing_Modifier_Letters
if ((ch >= '\u02B0') && (ch <= '\u02FF'))
{
return(false);
}
}
IntPtr hKL = m_swiCurrent.KeyboardLayout;
ushort u = NativeMethods.VkKeyScan3(ch, hKL);
if (u == 0xFFFFU)
{
return(false);
}
int vKey = (int)(u & 0xFFU);
Keys kMod = Keys.None;
int nMods = 0;
if ((u & 0x100U) != 0U)
{
++nMods; kMod |= Keys.Shift;
}
if ((u & 0x200U) != 0U)
{
++nMods; kMod |= Keys.Control;
}
if ((u & 0x400U) != 0U)
{
++nMods; kMod |= Keys.Alt;
}
if ((u & 0x800U) != 0U)
{
return(false); // Hankaku unsupported
}
// Do not send a key combination that is registered as hot key;
// https://sourceforge.net/p/keepass/bugs/1235/
// Windows shortcut hot keys involve at least 2 modifiers
if (nMods >= 2)
{
Keys kFull = (kMod | (Keys)vKey);
if (HotKeyManager.IsHotKeyRegistered(kFull, true))
{
return(false);
}
}
bool bShift = ((kMod & Keys.Shift) != Keys.None);
bool bCtrl = ((kMod & Keys.Control) != Keys.None);
bool bAlt = ((kMod & Keys.Alt) != Keys.None);
bool bCapsLock = false;
// Windows' GetKeyboardState function does not return the
// current virtual key array (especially not after changing
// them below), thus we build the array on our own
byte[] pbState = new byte[256];
if (bShift)
{
pbState[NativeMethods.VK_SHIFT] = 0x80;
pbState[NativeMethods.VK_LSHIFT] = 0x80;
}
if (bCtrl && bAlt) // Use RAlt as Ctrl+Alt
{
pbState[NativeMethods.VK_CONTROL] = 0x80;
pbState[NativeMethods.VK_MENU] = 0x80;
pbState[NativeMethods.VK_RMENU] = 0x80;
}
else
{
if (bCtrl)
{
pbState[NativeMethods.VK_CONTROL] = 0x80;
pbState[NativeMethods.VK_LCONTROL] = 0x80;
}
if (bAlt)
{
pbState[NativeMethods.VK_MENU] = 0x80;
pbState[NativeMethods.VK_LMENU] = 0x80;
}
}
pbState[NativeMethods.VK_NUMLOCK] = 0x01; // Toggled
// The keypress that VkKeyScan returns may require a specific
// state of toggle keys, on which it provides no information;
// thus we now check whether the keypress will really result
// in the character that we expect;
// https://sourceforge.net/p/keepass/bugs/1594/
string strUni = NativeMethods.ToUnicode3(vKey, pbState, hKL);
if ((strUni != null) && (strUni.Length == 0))
{
} // Dead key
else if (string.IsNullOrEmpty(strUni) || (strUni[strUni.Length - 1] != ch))
{
// Among the keyboard layouts that were tested, the
// Czech one was the only one where the translation
// may fail (due to dependency on the Caps Lock state)
Debug.Assert(NativeMethods.GetPrimaryLangID((ushort)(hKL.ToInt64() &
0xFFFFL)) == NativeMethods.LANG_CZECH);
// Test whether Caps Lock is required
pbState[NativeMethods.VK_CAPITAL] = 0x01;
strUni = NativeMethods.ToUnicode3(vKey, pbState, hKL);
if ((strUni != null) && (strUni.Length == 0))
{
} // Dead key
else if (string.IsNullOrEmpty(strUni) || (strUni[strUni.Length - 1] != ch))
{
Debug.Assert(false); // An unknown key modifier is required
return(false);
}
bCapsLock = true;
}
if (bCapsLock)
{
SendKeyImpl(NativeMethods.VK_CAPITAL, null, null);
Thread.Sleep(1);
Application.DoEvents();
}
Keys kModDiff = (kMod & ~m_kModCur);
if (kModDiff != Keys.None)
{
// Send RAlt for better AltGr compatibility;
// https://sourceforge.net/p/keepass/bugs/1475/
SetKeyModifierImplEx(kModDiff, true, true);
Thread.Sleep(1);
Application.DoEvents();
}
SendKeyImpl(vKey, null, bDown);
if (kModDiff != Keys.None)
{
Thread.Sleep(1);
Application.DoEvents();
SetKeyModifierImplEx(kModDiff, false, true);
}
if (bCapsLock)
{
Thread.Sleep(1);
Application.DoEvents();
SendKeyImpl(NativeMethods.VK_CAPITAL, null, null);
}
return(true);
}
private bool TrySendCharByKeypresses(char ch, bool?bDown, SiWindowInfo swi)
{
if (ch == char.MinValue)
{
Debug.Assert(false); return(false);
}
SiSendMethod sm = GetSendMethod(swi);
if (sm == SiSendMethod.UnicodePacket)
{
return(false);
}
if (m_vForcedUniChars == null)
{
m_vForcedUniChars = new char[] {
// All of the following diacritics are spacing / non-combining
'\u00B4', // Acute accent
'\u02DD', // Double acute accent
'\u0060', // Grave accent
'\u02D8', // Breve
'\u00B8', // Cedilla
'\u005E', // Circumflex ^
'\u00A8', // Diaeresis
'\u02D9', // Dot above
'\u00AF', // Macron above, long
'\u02C9', // Macron above, modifier, short
'\u02CD', // Macron below, modifier, short
'\u02DB', // Ogonek
// E.g. for US-International;
// https://sourceforge.net/p/keepass/discussion/329220/thread/5708e5ef/
'\u0027', // Apostrophe
'\u0022', // Quotation mark
'\u007E' // Tilde
}
}
;
if (sm != SiSendMethod.KeyEvent) // If Unicode packets allowed
{
if (Array.IndexOf <char>(m_vForcedUniChars, ch) >= 0)
{
return(false);
}
}
IntPtr hKL = swi.KeyboardLayout;
ushort u = ((hKL == IntPtr.Zero) ? NativeMethods.VkKeyScan(ch) :
NativeMethods.VkKeyScanEx(ch, hKL));
if (u == 0xFFFFU)
{
return(false);
}
int vKey = (int)(u & 0xFFU);
Keys kMod = Keys.None;
int nMods = 0;
if ((u & 0x100U) != 0U)
{
++nMods; kMod |= Keys.Shift;
}
if ((u & 0x200U) != 0U)
{
++nMods; kMod |= Keys.Control;
}
if ((u & 0x400U) != 0U)
{
++nMods; kMod |= Keys.Alt;
}
if ((u & 0x800U) != 0U)
{
return(false); // Hankaku unsupported
}
// Do not send a key combination that is registered as hot key;
// https://sourceforge.net/p/keepass/bugs/1235/
// Windows shortcut hot keys involve at least 2 modifiers
if (nMods >= 2)
{
Keys kFull = (kMod | (Keys)vKey);
if (HotKeyManager.IsHotKeyRegistered(kFull, true))
{
return(false);
}
}
Keys kModDiff = (kMod & ~m_kModCur);
if (kModDiff != Keys.None)
{
// Send RAlt for better AltGr compatibility;
// https://sourceforge.net/p/keepass/bugs/1475/
SetKeyModifierImplEx(kModDiff, true, true);
Thread.Sleep(1);
Application.DoEvents();
}
SendKeyImpl(vKey, null, bDown);
if (kModDiff != Keys.None)
{
Thread.Sleep(1);
Application.DoEvents();
SetKeyModifierImplEx(kModDiff, false, true);
}
return(true);
}