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gnome-terminal: add backspace- and delete-binding options

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These settings control the string sent by gnome-terminal when the
respective keys are pressed. The options are the ones described in
libvte documentation:

https://developer.gnome.org/vte/0.48/VteTerminal.html#VteEraseBinding
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Olli Helenius 2020-09-28 23:56:48 +03:00 committed by Robert Helgesson
parent f0fc2a8702
commit 6fed10a09a
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1 changed files with 94 additions and 0 deletions
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94
modules/programs/gnome-terminal.nix
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@ -6,6 +6,14 @@ let
cfg = config.programs.gnome-terminal;
eraseBinding = types.enum [
"auto"
"ascii-backspace"
"ascii-delete"
"delete-sequence"
"tty"
];
backForeSubModule = types.submodule ({ ... }: {
options = {
foreground = mkOption {
@ -136,6 +144,90 @@ let
type = types.bool;
description = "Run command as a login shell.";
};
backspaceBinding = mkOption {
default = "ascii-delete";
type = eraseBinding;
description = ''
Which string the terminal should send to an application when the user
presses the <emphasis>Backspace</emphasis> key.
<variablelist>
<varlistentry>
<term><literal>auto</literal></term>
<listitem><para>
Attempt to determine the right value from the terminal's IO settings.
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>ascii-backspace</literal></term>
<listitem><para>
Send an ASCII backspace character (0x08).
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>ascii-delete</literal></term>
<listitem><para>
Send an ASCII delete character (0x7F).
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>delete-sequence</literal></term>
<listitem><para>
Send the <quote>@7</quote> control sequence.
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>tty</literal></term>
<listitem><para>
Send terminal’s <quote>erase</quote> setting.
</para></listitem>
</varlistentry>
</variablelist>
'';
};
deleteBinding = mkOption {
default = "delete-sequence";
type = eraseBinding;
description = ''
Which string the terminal should send to an application when the user
presses the <emphasis>Delete</emphasis> key.
<variablelist>
<varlistentry>
<term><literal>auto</literal></term>
<listitem><para>
Send the <quote>@7</quote> control sequence.
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>ascii-backspace</literal></term>
<listitem><para>
Send an ASCII backspace character (0x08).
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>ascii-delete</literal></term>
<listitem><para>
Send an ASCII delete character (0x7F).
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>delete-sequence</literal></term>
<listitem><para>
Send the <quote>@7</quote> control sequence.
</para></listitem>
</varlistentry>
<varlistentry>
<term><literal>tty</literal></term>
<listitem><para>
Send terminal’s <quote>erase</quote> setting.
</para></listitem>
</varlistentry>
</variablelist>
'';
};
};
});
@ -147,6 +239,8 @@ let
cursor-shape = pcfg.cursorShape;
cursor-blink-mode = pcfg.cursorBlinkMode;
login-shell = pcfg.loginShell;
backspace-binding = pcfg.backspaceBinding;
delete-binding = pcfg.deleteBinding;
} // (if (pcfg.customCommand != null) then {
use-custom-command = true;
custom-command = pcfg.customCommand;