Ctrl-Alt-1, if combination is disabled:

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 6751262, (1169,715), root:(1169,768),
    state 0x2000, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 6751285, (1169,715), root:(1169,768),
    state 0x2004, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 6756871, (1169,715), root:(1169,768),
    state 0x200c, keycode 10 (keysym 0x31, 1), same_screen YES,
    XLookupString gives 1 bytes: (31) "1"
    XmbLookupString gives 1 bytes: (31) "1"
    XFilterEvent returns: False
======
Ctrl-Alt-1, if combination is enabled:

KeyPress event, serial 40, synthetic NO, window 0x5400001,
    root 0x244, subw 0x0, time 7466182, (626,753), root:(626,806),
    state 0x2000, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5400001,
    root 0x244, subw 0x0, time 7466223, (626,753), root:(626,806),
    state 0x2004, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

FocusOut event, serial 40, synthetic NO, window 0x5400001,
    mode NotifyGrab, detail NotifyAncestor

FocusIn event, serial 40, synthetic NO, window 0x5400001,
    mode NotifyUngrab, detail NotifyAncestor

KeymapNotify event, serial 40, synthetic NO, window 0x0,
    keys:  68  4   0   0   32  0   0   0   1   0   0   0   0   0   0   0
           0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
======
Ctrl-Alt-T, if combination is enabled:

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 6760827, (1169,715), root:(1169,768),
    state 0x2000, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 6760841, (1169,715), root:(1169,768),
    state 0x2004, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

FocusOut event, serial 40, synthetic NO, window 0x5200001,
    mode NotifyGrab, detail NotifyAncestor

FocusIn event, serial 40, synthetic NO, window 0x5200001,
    mode NotifyUngrab, detail NotifyAncestor

KeymapNotify event, serial 40, synthetic NO, window 0x0,
    keys:  68  0   0   16  32  0   0   0   1   0   0   0   0   0   0   0
           0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
======
Ctrl_Alt-T, if combination is disabled:

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 7076530, (523,614), root:(523,667),
    state 0x2000, keycode 37 (keysym 0xffe3, Control_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 7076696, (523,614), root:(523,667),
    state 0x2004, keycode 64 (keysym 0xffe9, Alt_L), same_screen YES,
    XLookupString gives 0 bytes:
    XmbLookupString gives 0 bytes:
    XFilterEvent returns: False

KeyPress event, serial 40, synthetic NO, window 0x5200001,
    root 0x244, subw 0x0, time 7076984, (523,614), root:(523,667),
    state 0x200c, keycode 28 (keysym 0x74, t), same_screen YES,
    XLookupString gives 1 bytes: (14) ""
    XmbLookupString gives 1 bytes: (14) ""
    XFilterEvent returns: False