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feat: Support blinking cursor via DECSCUSR sequence #49

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feat: Support blinking cursor via DECSCUSR sequence #49

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8 changes: 8 additions & 0 deletions doc/terminus.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,14 @@ OPTIONS *terminus-options*
insert and replace modes. To disable, set to 0: >

let g:TerminusCursorShape=0
<
*g:TerminusCursorBlinking*
|g:TerminusCursorBlinking| boolean (default: 1)

Controls whether cursor should blink if supported by the terminal. To
disable, set to 0: >

let g:TerminusCursorBlinking=0
<
*g:TerminusInsertCursorShape*
|g:TerminusInsertCursorShape| number (default: 1)
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18 changes: 16 additions & 2 deletions plugin/terminus.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ endif
let s:konsole=
\ exists('$KONSOLE_DBUS_SESSION') ||
\ exists('$KONSOLE_PROFILE_NAME')
let s:konsolev=exists('$KONSOLE_VERSION') ? $KONSOLE_VERSION : 0
let s:iterm=
\ exists('$ITERM_PROFILE') ||
\ exists('$ITERM_SESSION_ID') ||
Expand Down Expand Up @@ -47,31 +48,44 @@ if s:shape
let s:start_insert="\<Esc>]1337;CursorShape=" . s:insert_shape . "\x7"
let s:start_replace="\<Esc>]1337;CursorShape=" . s:replace_shape . "\x7"
let s:end_insert="\<Esc>]1337;CursorShape=" . s:normal_shape . "\x7"
elseif s:iterm || s:konsole
elseif s:iterm || (s:konsole && s:konsolev < 180770)
let s:start_insert="\<Esc>]50;CursorShape=" . s:insert_shape . "\x7"
let s:start_replace="\<Esc>]50;CursorShape=" . s:replace_shape . "\x7"
let s:end_insert="\<Esc>]50;CursorShape=" . s:normal_shape . "\x7"
else
let s:cursor_shape_to_vte_shape={1: 6, 2: 4, 0: 2}
let s:blinking=get(g:, 'TerminusCursorBlinking', 1)
if s:blinking
let s:cursor_shape_to_vte_shape={1: 5, 2: 3, 0: 1}
else
let s:cursor_shape_to_vte_shape={1: 6, 2: 4, 0: 2}
endif
let s:insert_shape=s:cursor_shape_to_vte_shape[s:insert_shape]
let s:replace_shape=s:cursor_shape_to_vte_shape[s:replace_shape]
let s:normal_shape=s:cursor_shape_to_vte_shape[s:normal_shape]
let s:start_insert="\<Esc>[" . s:insert_shape . ' q'
let s:start_replace="\<Esc>[" . s:replace_shape . ' q'
let s:end_insert="\<Esc>[" . s:normal_shape . ' q'
" Non-standard control sequence to restore the default cursor shape.
let s:restore_cursor="\<Esc>[0 q"
endif

if s:tmux
let s:start_insert=terminus#private#wrap(s:start_insert)
let s:start_replace=terminus#private#wrap(s:start_replace)
let s:end_insert=terminus#private#wrap(s:end_insert)
if exists("s:restore_cursor")
let s:restore_cursor=terminus#private#wrap(s:restore_cursor)
endif
endif

let &t_SI=s:start_insert
if v:version > 704 || v:version == 704 && has('patch687')
let &t_SR=s:start_replace
end
let &t_EI=s:end_insert
if exists("s:restore_cursor")
let &t_te.=s:restore_cursor
endif
endif
endif

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