Fix up some keyboard handling

1 files changed, 197 insertions, 180 deletions

diff --git a/RadTerminal.cpp b/RadTerminal.cpp
index 1beaad1..8db6db0 100644
--- a/RadTerminal.cpp
+++ b/RadTerminal.cpp
@@ -845,10 +845,199 @@ void RadTerminalWindowOnPaint(HWND hWnd)
     EndPaint(hWnd, &ps);
 }
 
+void RadTerminalWindowSendKey(HWND hWnd, UINT vk, UINT scan, bool extended)
+{
+    const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA);
+    BYTE KeyState[256];
+    GetKeyboardState(KeyState);
+
+    uint32_t keysym = XKB_KEY_NoSymbol;
+    uint32_t ascii = TSM_VTE_INVALID;
+    uint32_t unicode = TSM_VTE_INVALID;
+
+    unsigned int mods = 0;
+    if (KeyState[VK_SHIFT] & 0x80)      mods |= TSM_SHIFT_MASK;
+    if (KeyState[VK_SCROLL] & 0x80)     mods |= TSM_LOCK_MASK;
+    if (KeyState[VK_CONTROL] & 0x80)    mods |= TSM_CONTROL_MASK;
+    if (KeyState[VK_MENU] & 0x80)       mods |= TSM_ALT_MASK;
+    if (KeyState[VK_LWIN] & 0x80)       mods |= TSM_LOGO_MASK;
+
+    WORD charsAscii[2] = {};
+    if (ToAscii(vk, scan, KeyState, charsAscii, 0) > 0)
+    {
+        ascii = charsAscii[0];
+        keysym = ascii;
+    }
+    WCHAR charsUnicode[4] = {};
+    if (ToUnicode(vk, scan, KeyState, charsUnicode, ARRAYSIZE(charsUnicode), 0) > 0)
+    {
+        unicode = charsUnicode[0];
+        keysym = ascii;
+    }
+
+    switch (vk)
+    {
+    case VK_BACK: keysym = XKB_KEY_BackSpace; break;
+    case VK_TAB: keysym = XKB_KEY_Tab; break;
+    //case VK_: keysym = XKB_KEY_Linefeed; break;
+    case VK_CLEAR: keysym = XKB_KEY_Clear; break;
+    case VK_RETURN: keysym = XKB_KEY_Return; break;
+    case VK_PAUSE: keysym = XKB_KEY_Pause; break;
+    case VK_SCROLL: keysym = XKB_KEY_Scroll_Lock; break;
+    //case VK_: keysym = XKB_KEY_Sys_Req; break;
+    case VK_ESCAPE: keysym = XKB_KEY_Escape; break;
+    case VK_DELETE: keysym = XKB_KEY_Delete; break;
+
+    case VK_SHIFT: keysym = extended ? XKB_KEY_Shift_R : XKB_KEY_Shift_L; break;
+    case VK_CONTROL: keysym = extended ? XKB_KEY_Control_R : XKB_KEY_Control_L; break;
+    //case VK_: keysym = XKB_KEY_Caps_Lock; break;
+    //case VK_: keysym = XKB_KEY_Shift_Lock; break;
+
+    //case VK_: keysym = extended ? XKB_KEY_Meta_R : XKB_KEY_Meta_L; break;
+    case VK_MENU: keysym = extended ? XKB_KEY_Alt_R : XKB_KEY_Alt_L; break;
+    //case VK_: keysym = extended ? XKB_KEY_Super_R : XKB_KEY_Super_L; break;
+    //case VK_: keysym = extended ? XKB_KEY_Hyper_R : XKB_KEY_Hyper_L; break;
+
+    case VK_HOME: keysym = XKB_KEY_Home; break;
+    case VK_LEFT: keysym = XKB_KEY_Left; break;
+    case VK_UP: keysym = XKB_KEY_Up; break;
+    case VK_RIGHT: keysym = XKB_KEY_Right; break;
+    case VK_DOWN: keysym = XKB_KEY_Down; break;
+    //case VK_PRIOR: keysym = XKB_KEY_Prior; break;
+    case VK_PRIOR: keysym = XKB_KEY_Page_Up; break;
+    //case VK_NEXT: keysym = XKB_KEY_Next; break;
+    case VK_NEXT: keysym = XKB_KEY_Page_Down; break;
+    case VK_END: keysym = XKB_KEY_End; break;
+    //case VK_: keysym = XKB_KEY_Begin; break;
+
+    case VK_SELECT: keysym = XKB_KEY_Select; break;
+    case VK_PRINT: keysym = XKB_KEY_Print; break;
+    case VK_EXECUTE: keysym = XKB_KEY_Execute; break;
+    case VK_INSERT: keysym = XKB_KEY_Insert; break;
+    //case VK_: keysym = XKB_KEY_Undo; break;
+    //case VK_: keysym = XKB_KEY_Redo; break;
+    //case VK_: keysym = XKB_KEY_Menu; break;
+    //case VK_: keysym = XKB_KEY_Find; break;
+    case VK_CANCEL: keysym = XKB_KEY_Cancel; break;
+    case VK_HELP: keysym = XKB_KEY_Help; break;
+    //case VK_: keysym = XKB_KEY_Break; break;
+    //case VK_: keysym = XKB_KEY_Mode_switch; break;
+    //case VK_: keysym = XKB_KEY_script_switch; break;
+    case VK_NUMLOCK: keysym = XKB_KEY_Num_Lock; break;
+
+    //case VK_: keysym = XKB_KEY_KP_Space; break;
+    //case VK_: keysym = XKB_KEY_KP_Tab; break;
+    //case VK_: keysym = XKB_KEY_KP_Enter; break;
+    //case VK_: keysym = XKB_KEY_KP_F1; break;
+    //case VK_: keysym = XKB_KEY_KP_F2; break;
+    //case VK_: keysym = XKB_KEY_KP_F3; break;
+    //case VK_: keysym = XKB_KEY_KP_F4; break;
+    //case VK_: keysym = XKB_KEY_KP_Home; break;
+    //case VK_: keysym = XKB_KEY_KP_Left; break;
+    //case VK_: keysym = XKB_KEY_KP_Up; break;
+    //case VK_: keysym = XKB_KEY_KP_Right; break;
+    //case VK_: keysym = XKB_KEY_KP_Down; break;
+    //case VK_: keysym = XKB_KEY_KP_Prior; break;
+    //case VK_: keysym = XKB_KEY_KP_Page_Up; break;
+    //case VK_: keysym = XKB_KEY_KP_Next; break;
+    //case VK_: keysym = XKB_KEY_KP_Page_Down; break;
+    //case VK_: keysym = XKB_KEY_KP_End                        0xff9c
+    //case VK_: keysym = XKB_KEY_KP_Begin                      0xff9d
+    //case VK_: keysym = XKB_KEY_KP_Insert                     0xff9e
+    //case VK_: keysym = XKB_KEY_KP_Delete                     0xff9f
+    //case VK_: keysym = XKB_KEY_KP_Equal                      0xffbd  /* Equals */
+    //case VK_: keysym = XKB_KEY_KP_Multiply                   0xffaa
+    //case VK_: keysym = XKB_KEY_KP_Add                        0xffab
+    //case VK_: keysym = XKB_KEY_KP_Separator                  0xffac  /* Separator, often comma */
+    //case VK_: keysym = XKB_KEY_KP_Subtract                   0xffad
+    //case VK_: keysym = XKB_KEY_KP_Decimal                    0xffae
+    //case VK_: keysym = XKB_KEY_KP_Divide                     0xffaf
+
+    case VK_NUMPAD0: keysym = XKB_KEY_KP_0; break;
+    case VK_NUMPAD1: keysym = XKB_KEY_KP_1; break;
+    case VK_NUMPAD2: keysym = XKB_KEY_KP_2; break;
+    case VK_NUMPAD3: keysym = XKB_KEY_KP_3; break;
+    case VK_NUMPAD4: keysym = XKB_KEY_KP_4; break;
+    case VK_NUMPAD5: keysym = XKB_KEY_KP_5; break;
+    case VK_NUMPAD6: keysym = XKB_KEY_KP_6; break;
+    case VK_NUMPAD7: keysym = XKB_KEY_KP_7; break;
+    case VK_NUMPAD8: keysym = XKB_KEY_KP_8; break;
+    case VK_NUMPAD9: keysym = XKB_KEY_KP_9; break;
+
+    case VK_F1: keysym = XKB_KEY_F1; break;
+    case VK_F2: keysym = XKB_KEY_F2; break;
+    case VK_F3: keysym = XKB_KEY_F3; break;
+    case VK_F4: keysym = XKB_KEY_F4; break;
+    case VK_F5: keysym = XKB_KEY_F5; break;
+    case VK_F6: keysym = XKB_KEY_F6; break;
+    case VK_F7: keysym = XKB_KEY_F7; break;
+    case VK_F8: keysym = XKB_KEY_F8; break;
+    case VK_F9: keysym = XKB_KEY_F9; break;
+    case VK_F10: keysym = XKB_KEY_F10; break;
+    case VK_F11: keysym = XKB_KEY_F11; break;
+    //case VK_: keysym = XKB_KEY_L1; break;
+    case VK_F12: keysym = XKB_KEY_F12; break;
+    //case VK_: keysym = XKB_KEY_L2; break;
+    case VK_F13: keysym = XKB_KEY_F13; break;
+    //case VK_: keysym = XKB_KEY_L3; break;
+    case VK_F14: keysym = XKB_KEY_F14; break;
+    //case VK_: keysym = XKB_KEY_L4; break;
+    case VK_F15: keysym = XKB_KEY_F15; break;
+    //case VK_: keysym = XKB_KEY_L5; break;
+    case VK_F16: keysym = XKB_KEY_F16; break;
+    //case VK_: keysym = XKB_KEY_L6; break;
+    case VK_F17: keysym = XKB_KEY_F17; break;
+    //case VK_: keysym = XKB_KEY_L7; break;
+    case VK_F18: keysym = XKB_KEY_F18; break;
+    //case VK_: keysym = XKB_KEY_L8; break;
+    case VK_F19: keysym = XKB_KEY_F19; break;
+    //case VK_: keysym = XKB_KEY_L9; break;
+    case VK_F20: keysym = XKB_KEY_F20; break;
+    //case VK_: keysym = XKB_KEY_L10; break;
+    case VK_F21: keysym = XKB_KEY_F21; break;
+    //case VK_: keysym = XKB_KEY_R1; break;
+    case VK_F22: keysym = XKB_KEY_F22; break;
+    //case VK_: keysym = XKB_KEY_R2; break;
+    case VK_F23: keysym = XKB_KEY_F23; break;
+    //case VK_: keysym = XKB_KEY_R3; break;
+    case VK_F24: keysym = XKB_KEY_F24; break;
+    //case VK_: keysym = XKB_KEY_R4; break;
+    //case VK_: keysym = XKB_KEY_F25; break;
+    //case VK_: keysym = XKB_KEY_R5; break;
+    //case VK_: keysym = XKB_KEY_F26; break;
+    //case VK_: keysym = XKB_KEY_R6; break;
+    //case VK_: keysym = XKB_KEY_F27; break;
+    //case VK_: keysym = XKB_KEY_R7; break;
+    //case VK_: keysym = XKB_KEY_F28; break;
+    //case VK_: keysym = XKB_KEY_R8; break;
+    //case VK_: keysym = XKB_KEY_F29; break;
+    //case VK_: keysym = XKB_KEY_R9; break;
+    //case VK_: keysym = XKB_KEY_F30; break;
+    //case VK_: keysym = XKB_KEY_R10; break;
+    //case VK_: keysym = XKB_KEY_F31; break;
+    //case VK_: keysym = XKB_KEY_R11; break;
+    //case VK_: keysym = XKB_KEY_F32; break;
+    //case VK_: keysym = XKB_KEY_R12; break;
+    //case VK_: keysym = XKB_KEY_F33; break;
+    //case VK_: keysym = XKB_KEY_R13; break;
+    //case VK_: keysym = XKB_KEY_F34; break;
+    //case VK_: keysym = XKB_KEY_R14; break;
+    //case VK_: keysym = XKB_KEY_F35; break;
+    //case VK_: keysym = XKB_KEY_R15; break;
+    }
+
+    tsm_screen_selection_reset(data->screen);
+    if (vk != VK_SHIFT && vk != VK_CONTROL && vk != VK_MENU)
+        tsm_screen_sb_reset(data->screen);
+    if (keysym != XKB_KEY_NoSymbol)
+        tsm_vte_handle_keyboard(data->vte, keysym, ascii, mods, unicode);
+    InvalidateRect(hWnd, nullptr, TRUE);
+}
+
 void RadTerminalWindowOnKeyDown(HWND hWnd, UINT vk, BOOL fDown, int cRepeat, UINT flags)
 {
     FORWARD_WM_KEYDOWN(hWnd, vk, cRepeat, flags, MyDefWindowProc);
-    const RadTerminalData* const data = (RadTerminalData*) GetWindowLongPtr(hWnd, GWLP_USERDATA);
+
     BYTE KeyState[256];
     GetKeyboardState(KeyState);
 
@@ -864,186 +1053,13 @@ void RadTerminalWindowOnKeyDown(HWND hWnd, UINT vk, BOOL fDown, int cRepeat, UIN
     }
 
     if (bPassOn)
-    {
-        uint32_t keysym = XKB_KEY_NoSymbol;
-        uint32_t ascii = 0;
-        uint32_t unicode = ascii;
-
-        unsigned int mods = 0;
-        if (KeyState[VK_SHIFT] & 0x80)
-            mods |= TSM_SHIFT_MASK;
-        if (KeyState[VK_SCROLL] & 0x80)
-            mods |= TSM_LOCK_MASK;
-        if (KeyState[VK_CONTROL] & 0x80)
-            mods |= TSM_CONTROL_MASK;
-        if (KeyState[VK_MENU] & 0x80)
-            mods |= TSM_ALT_MASK;
-        if (KeyState[VK_LWIN] & 0x80)
-            mods |= TSM_LOGO_MASK;
-
-        UINT scan = (cRepeat >> 8);
-        WORD charsAscii[2] = {};
-        if (ToAscii(vk, scan, KeyState, charsAscii, 0) > 0)
-        {
-            ascii = charsAscii[0];
-            keysym = ascii;
-        }
-        WCHAR charsUnicode[4] = {};
-        if (ToUnicode(vk, scan, KeyState, charsUnicode, ARRAYSIZE(charsUnicode), 0) > 0)
-        {
-            unicode = charsUnicode[0];
-            keysym = ascii;
-        }
-
-        switch (vk)
-        {
-        case VK_BACK: keysym = XKB_KEY_BackSpace; break;
-        case VK_TAB: keysym = XKB_KEY_Tab; break;
-            //case VK_: keysym = XKB_KEY_Linefeed; break;
-        case VK_CLEAR: keysym = XKB_KEY_Clear; break;
-        case VK_RETURN: keysym = XKB_KEY_Return; break;
-        case VK_PAUSE: keysym = XKB_KEY_Pause; break;
-        case VK_SCROLL: keysym = XKB_KEY_Scroll_Lock; break;
-            //case VK_: keysym = XKB_KEY_Sys_Req; break;
-        case VK_ESCAPE: keysym = XKB_KEY_Escape; break;
-        case VK_DELETE: keysym = XKB_KEY_Delete; break;
-
-        case VK_HOME: keysym = XKB_KEY_Home; break;
-        case VK_LEFT: keysym = XKB_KEY_Left; break;
-        case VK_UP: keysym = XKB_KEY_Up; break;
-        case VK_RIGHT: keysym = XKB_KEY_Right; break;
-        case VK_DOWN: keysym = XKB_KEY_Down; break;
-            //case VK_PRIOR: keysym = XKB_KEY_Prior; break;
-        case VK_PRIOR: keysym = XKB_KEY_Page_Up; break;
-            //case VK_NEXT: keysym = XKB_KEY_Next; break;
-        case VK_NEXT: keysym = XKB_KEY_Page_Down; break;
-        case VK_END: keysym = XKB_KEY_End; break;
-            //case VK_: keysym = XKB_KEY_Begin; break;
-
-        case VK_SELECT: keysym = XKB_KEY_Select; break;
-        case VK_PRINT: keysym = XKB_KEY_Print; break;
-        case VK_EXECUTE: keysym = XKB_KEY_Execute; break;
-        case VK_INSERT: keysym = XKB_KEY_Insert; break;
-            //case VK_: keysym = XKB_KEY_Undo; break;
-            //case VK_: keysym = XKB_KEY_Redo; break;
-            //case VK_: keysym = XKB_KEY_Menu; break;
-            //case VK_: keysym = XKB_KEY_Find; break;
-        case VK_CANCEL: keysym = XKB_KEY_Cancel; break;
-        case VK_HELP: keysym = XKB_KEY_Help; break;
-            //case VK_: keysym = XKB_KEY_Break; break;
-            //case VK_: keysym = XKB_KEY_Mode_switch; break;
-            //case VK_: keysym = XKB_KEY_script_switch; break;
-        case VK_NUMLOCK: keysym = XKB_KEY_Num_Lock; break;
-
-            //case VK_: keysym = XKB_KEY_KP_Space; break;
-            //case VK_: keysym = XKB_KEY_KP_Tab; break;
-            //case VK_: keysym = XKB_KEY_KP_Enter; break;
-            //case VK_: keysym = XKB_KEY_KP_F1; break;
-            //case VK_: keysym = XKB_KEY_KP_F2; break;
-            //case VK_: keysym = XKB_KEY_KP_F3; break;
-            //case VK_: keysym = XKB_KEY_KP_F4; break;
-            //case VK_: keysym = XKB_KEY_KP_Home; break;
-            //case VK_: keysym = XKB_KEY_KP_Left; break;
-            //case VK_: keysym = XKB_KEY_KP_Up; break;
-            //case VK_: keysym = XKB_KEY_KP_Right; break;
-            //case VK_: keysym = XKB_KEY_KP_Down; break;
-            //case VK_: keysym = XKB_KEY_KP_Prior; break;
-            //case VK_: keysym = XKB_KEY_KP_Page_Up; break;
-            //case VK_: keysym = XKB_KEY_KP_Next; break;
-            //case VK_: keysym = XKB_KEY_KP_Page_Down; break;
-            //case VK_: keysym = XKB_KEY_KP_End                        0xff9c
-            //case VK_: keysym = XKB_KEY_KP_Begin                      0xff9d
-            //case VK_: keysym = XKB_KEY_KP_Insert                     0xff9e
-            //case VK_: keysym = XKB_KEY_KP_Delete                     0xff9f
-            //case VK_: keysym = XKB_KEY_KP_Equal                      0xffbd  /* Equals */
-            //case VK_: keysym = XKB_KEY_KP_Multiply                   0xffaa
-            //case VK_: keysym = XKB_KEY_KP_Add                        0xffab
-            //case VK_: keysym = XKB_KEY_KP_Separator                  0xffac  /* Separator, often comma */
-            //case VK_: keysym = XKB_KEY_KP_Subtract                   0xffad
-            //case VK_: keysym = XKB_KEY_KP_Decimal                    0xffae
-            //case VK_: keysym = XKB_KEY_KP_Divide                     0xffaf
-
-        case VK_NUMPAD0: keysym = XKB_KEY_KP_0; break;
-        case VK_NUMPAD1: keysym = XKB_KEY_KP_1; break;
-        case VK_NUMPAD2: keysym = XKB_KEY_KP_2; break;
-        case VK_NUMPAD3: keysym = XKB_KEY_KP_3; break;
-        case VK_NUMPAD4: keysym = XKB_KEY_KP_4; break;
-        case VK_NUMPAD5: keysym = XKB_KEY_KP_5; break;
-        case VK_NUMPAD6: keysym = XKB_KEY_KP_6; break;
-        case VK_NUMPAD7: keysym = XKB_KEY_KP_7; break;
-        case VK_NUMPAD8: keysym = XKB_KEY_KP_8; break;
-        case VK_NUMPAD9: keysym = XKB_KEY_KP_9; break;
-
-        case VK_F1: keysym = XKB_KEY_F1; break;
-        case VK_F2: keysym = XKB_KEY_F2; break;
-        case VK_F3: keysym = XKB_KEY_F3; break;
-        case VK_F4: keysym = XKB_KEY_F4; break;
-        case VK_F5: keysym = XKB_KEY_F5; break;
-        case VK_F6: keysym = XKB_KEY_F6; break;
-        case VK_F7: keysym = XKB_KEY_F7; break;
-        case VK_F8: keysym = XKB_KEY_F8; break;
-        case VK_F9: keysym = XKB_KEY_F9; break;
-        case VK_F10: keysym = XKB_KEY_F10; break;
-        case VK_F11: keysym = XKB_KEY_F11; break;
-            //case VK_: keysym = XKB_KEY_L1; break;
-        case VK_F12: keysym = XKB_KEY_F12; break;
-            //case VK_: keysym = XKB_KEY_L2; break;
-        case VK_F13: keysym = XKB_KEY_F13; break;
-            //case VK_: keysym = XKB_KEY_L3; break;
-        case VK_F14: keysym = XKB_KEY_F14; break;
-            //case VK_: keysym = XKB_KEY_L4; break;
-        case VK_F15: keysym = XKB_KEY_F15; break;
-            //case VK_: keysym = XKB_KEY_L5; break;
-        case VK_F16: keysym = XKB_KEY_F16; break;
-            //case VK_: keysym = XKB_KEY_L6; break;
-        case VK_F17: keysym = XKB_KEY_F17; break;
-            //case VK_: keysym = XKB_KEY_L7; break;
-        case VK_F18: keysym = XKB_KEY_F18; break;
-            //case VK_: keysym = XKB_KEY_L8; break;
-        case VK_F19: keysym = XKB_KEY_F19; break;
-            //case VK_: keysym = XKB_KEY_L9; break;
-        case VK_F20: keysym = XKB_KEY_F20; break;
-            //case VK_: keysym = XKB_KEY_L10; break;
-        case VK_F21: keysym = XKB_KEY_F21; break;
-            //case VK_: keysym = XKB_KEY_R1; break;
-        case VK_F22: keysym = XKB_KEY_F22; break;
-            //case VK_: keysym = XKB_KEY_R2; break;
-        case VK_F23: keysym = XKB_KEY_F23; break;
-            //case VK_: keysym = XKB_KEY_R3; break;
-        case VK_F24: keysym = XKB_KEY_F24; break;
-            //case VK_: keysym = XKB_KEY_R4; break;
-            //case VK_: keysym = XKB_KEY_F25; break;
-            //case VK_: keysym = XKB_KEY_R5; break;
-            //case VK_: keysym = XKB_KEY_F26; break;
-            //case VK_: keysym = XKB_KEY_R6; break;
-            //case VK_: keysym = XKB_KEY_F27; break;
-            //case VK_: keysym = XKB_KEY_R7; break;
-            //case VK_: keysym = XKB_KEY_F28; break;
-            //case VK_: keysym = XKB_KEY_R8; break;
-            //case VK_: keysym = XKB_KEY_F29; break;
-            //case VK_: keysym = XKB_KEY_R9; break;
-            //case VK_: keysym = XKB_KEY_F30; break;
-            //case VK_: keysym = XKB_KEY_R10; break;
-            //case VK_: keysym = XKB_KEY_F31; break;
-            //case VK_: keysym = XKB_KEY_R11; break;
-            //case VK_: keysym = XKB_KEY_F32; break;
-            //case VK_: keysym = XKB_KEY_R12; break;
-            //case VK_: keysym = XKB_KEY_F33; break;
-            //case VK_: keysym = XKB_KEY_R13; break;
-            //case VK_: keysym = XKB_KEY_F34; break;
-            //case VK_: keysym = XKB_KEY_R14; break;
-            //case VK_: keysym = XKB_KEY_F35; break;
-            //case VK_: keysym = XKB_KEY_R15; break;
-        }
-
-        tsm_screen_selection_reset(data->screen);
-        if (vk != VK_SHIFT && vk != VK_CONTROL && vk != VK_MENU)
-            tsm_screen_sb_reset(data->screen);
-        bool b = tsm_vte_handle_keyboard(data->vte, keysym, ascii, mods, unicode);
-        InvalidateRect(hWnd, nullptr, TRUE);
-    }
+        RadTerminalWindowSendKey(hWnd, vk, flags & 0xFF, (flags & 0x100) != 0);
+}
 
-    FORWARD_WM_KEYDOWN(hWnd, vk, cRepeat, flags, MyDefWindowProc);
+void RadTerminalWindowOnSysKeyDown(HWND hWnd, UINT vk, BOOL fDown, int cRepeat, UINT flags)
+{
+    FORWARD_WM_SYSKEYDOWN(hWnd, vk, cRepeat, flags, MyDefWindowProc);
+    RadTerminalWindowSendKey(hWnd, vk, flags & 0xFF, (flags & 0x100) != 0);
 }
 
 int RadTerminalWindowOnMouseActivate(HWND hWnd, HWND hwndTopLevel, UINT codeHitTest, UINT msg)
@@ -1277,6 +1293,7 @@ LRESULT CALLBACK RadTerminalWindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPAR
         HANDLE_MSG(hWnd, WM_DESTROY, RadTerminalWindowOnDestroy);
         HANDLE_MSG(hWnd, WM_PAINT, RadTerminalWindowOnPaint);
         HANDLE_MSG(hWnd, WM_KEYDOWN, RadTerminalWindowOnKeyDown);
+        HANDLE_MSG(hWnd, WM_SYSKEYDOWN, RadTerminalWindowOnSysKeyDown);
         HANDLE_MSG(hWnd, WM_MOUSEACTIVATE, RadTerminalWindowOnMouseActivate);
         HANDLE_MSG(hWnd, WM_MOUSEMOVE, RadTerminalWindowOnMouseMove);
         HANDLE_MSG(hWnd, WM_LBUTTONDOWN, RadTerminalWindowOnLButtonDown);