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Terminal: Support setting the window title using Xterm escape sequences.

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Use this in the /bin/sh prompt to keep the window title in sync with the
shell's working directory. :^)
This commit is contained in:
Andreas Kling 2019-01-25 05:51:39 +01:00
parent 5f14e22a31
commit 5adaeeaa3b
3 changed files with 60 additions and 1 deletions
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8
Terminal/Terminal.h
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@ -26,6 +26,7 @@ private:
void put_character_at(unsigned row, unsigned column, byte ch);
void invalidate_cursor();
void invalidate_window(const Rect& = Rect());
void set_window_title(const String&);
void escape$A(const Vector<unsigned>&);
void escape$B(const Vector<unsigned>&);
@ -88,6 +89,7 @@ private:
Attribute& attribute_at(word row, word column);
void execute_escape_sequence(byte final);
void execute_xterm_command();
enum EscapeState {
Normal,
@ -95,10 +97,16 @@ private:
ExpectParameter,
ExpectIntermediate,
ExpectFinal,
ExpectXtermParameter1,
ExpectXtermParameter2,
ExpectXtermFinal,
};
EscapeState m_escape_state { Normal };
Vector<byte> m_parameters;
Vector<byte> m_intermediates;
Vector<byte> m_xterm_param1;
Vector<byte> m_xterm_param2;
byte* m_horizontal_tabs { nullptr };
bool m_belling { false };