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fix cursor shaping in Linux kernel console (and probably iTerm2) #2572

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merged 2 commits into from
Dec 15, 2024
Merged

fix cursor shaping in Linux kernel console (and probably iTerm2) #2572

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c23a05a
better cursor shaping support
unxed Dec 14, 2024
9ad9f76
Merge branch 'elfmz:master' into cursors
unxed Dec 15, 2024
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36 changes: 31 additions & 5 deletions WinPort/src/Backend/TTY/TTYOutput.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -393,14 +393,40 @@ void TTYOutput::ChangeCursorHeight(unsigned int height)
stk_ser.PushNum((uint8_t)0); // zero ID means not expecting reply
SendFar2lInteract(stk_ser);

} else if (_kernel_tty) {
; // avoid printing 'q' on screen

} else if (height < 30) {
Format(ESC "[3 q"); // Blink Underline

if (_kernel_tty) {

// Available sizes are from 2 to 8
Format(ESC "[?2c");

/**

Same for FreeBSD:

https://man.freebsd.org/cgi/man.cgi?query=screen
E[=s;eC Set custom cursor shape, where
s is the starting and e is the ending
scanlines of the cursor

**/

} else {
Format(ESC "[3 q"); // Blink Underline
Format(ESC "]50;CursorShape=2\x07"); // Same for iTerm2
}

} else {
Format(ESC "[0 q"); // Blink Block (Default)

if (_kernel_tty) {

// Available sizes are from 2 to 8
Format(ESC "[?6c");

} else {
Format(ESC "[0 q"); // Blink Block (Default)
Format(ESC "]50;CursorShape=0\x07"); // Same for iTerm2
}
}
}

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