diff options
Diffstat (limited to 'modules/textadept/keys.lua')
| -rw-r--r-- | modules/textadept/keys.lua | 89 |
1 files changed, 54 insertions, 35 deletions
diff --git a/modules/textadept/keys.lua b/modules/textadept/keys.lua index a4a23406..aa6c2c03 100644 --- a/modules/textadept/keys.lua +++ b/modules/textadept/keys.lua @@ -184,6 +184,8 @@ local M = {} -- Shift+Tab |⇧⇥ |S-Tab |Dedent -- None |^K |^K |Cut to line end -- None |^L |None |Center line vertically +-- N/A |N/A |^^ |Mark text at the caret position +-- N/A |N/A |^] |Swap caret and mark anchor -- **Other** | | | -- Ctrl+Shift+U, xxxx, Enter|None|None|Input Unicode character U-xxxx. -- **ncurses CDK Fields**| | | @@ -274,6 +276,10 @@ M.utils = { local _, _, code = os.execute(cmd) if code ~= 0 then error(_L['Error loading webpage:']..url) end end + end, + cut_to_eol = function() + _G.buffer:line_end_extend() + _G.buffer:cut() end } -- The following buffer functions need to be constantized in order for menu @@ -348,7 +354,7 @@ local utils = M.utils -- * No modifiers are recognized for the function keys (e.g. F1-F12). -- -- Unassigned keys (~ denotes keys reserved by the operating system): --- c: g~~ ~ ^] +-- c: g~~ ~ -- cm: bcd g~~ k ~ pq t v xyz -- m: e J qQ sS u vVw xXyYzZ* -- Note: m[befhstv] may be used by GUI terminals. @@ -564,42 +570,55 @@ end -- '--no-cancel' } -- Movement commands. -if OSX or NCURSES then - keys.ck = function() - _G.buffer:line_end_extend() - _G.buffer:cut() - end - keys.cf = buffer.char_right - keys.cb = buffer.char_left - keys.cn = buffer.line_down - keys.cp = buffer.line_up - keys.ca = buffer.vc_home - keys.ce = buffer.line_end - keys[OSX and 'cA' or 'mA'] = buffer.vc_home_extend - keys[OSX and 'cE' or 'mE'] = buffer.line_end_extend +if OSX then + keys.cf, keys.cF = buffer.char_right, buffer.char_right_extend + keys.cmf, keys.cmF = buffer.word_right, buffer.word_right_extend + keys.cb, keys.cB = buffer.char_left, buffer.char_left_extend + keys.cmb, keys.cmB = buffer.word_left, buffer.word_left_extend + keys.cn, keys.cN = buffer.line_down, buffer.line_down_extend + keys.cp, keys.cP = buffer.line_up, buffer.line_up_extend + keys.ca, keys.cA = buffer.vc_home, buffer.vc_home_extend + keys.ce, keys.cE = buffer.line_end, buffer.line_end_extend + keys.aright, keys.aleft = buffer.word_right, buffer.word_left keys.cd = buffer.clear - if OSX then - keys.cF = buffer.char_right_extend - keys.cmf = buffer.word_right - keys.cmF = buffer.word_right_extend - keys.cB = buffer.char_left_extend - keys.cmb = buffer.word_left - keys.cmB = buffer.word_left_extend - keys.cN = buffer.line_down_extend - keys.cP = buffer.line_up_extend - keys.cl = buffer.vertical_centre_caret - keys.aright = buffer.word_right - keys.aleft = buffer.word_left - else - keys.md = utils.delete_word - keys.cma = buffer.document_start - keys.cme = buffer.document_end - keys.mU = buffer.page_up_extend - keys.mD = buffer.page_down_extend - end - -- GTKOSX reports Fn-key as a single keycode which confuses Scintilla. Do not - -- propagate it. + keys.ck = utils.cut_to_eol + keys.cl = buffer.vertical_centre_caret + -- GTKOSX reports Fn-key as a single keycode which confuses Scintilla. Do + -- not propagate it. keys.fn = function() return true end +elseif NCURSES then + local mark_mode = false + local function move(s) buffer[mark_mode and s..'_extend' or s](_G.buffer) end + + keys['c^'] = function() mark_mode = not mark_mode end + keys['c]'] = buffer.swap_main_anchor_caret + keys.cf, keys.cb = { move, 'char_right' }, { move, 'char_left' } + keys.cn, keys.cp = { move, 'line_down' }, { move, 'line_up' } + keys.ca, keys.ce = { move, 'vc_home' }, { move, 'line_end' } + keys.mA, keys.mE = buffer.vc_home_extend, buffer.line_end_extend + keys.right, keys.cright = keys.cf, { move, 'word_right' } + keys.left, keys.cleft = keys.cb, { move 'word_left' } + keys.down, keys.up = keys.cn, keys.cp + keys.home, keys['end'] = keys.ca, keys.ce + keys.pgup, keys.mU = { move, 'page_up' }, buffer.page_up_extend + keys.pgdn, keys.mD = { move, 'page_down' }, buffer.page_down_extend + keys.cma = { move, 'document_start' } + keys.cme = { move, 'document_end' } + keys.cd, keys.md = buffer.clear, utils.delete_word + keys.ck = utils.cut_to_eol + + local INS_OR_DEL = _SCINTILLA.constants.SC_MOD_INSERTTEXT + + _SCINTILLA.constants.SC_MOD_DELETETEXT + events.connect(events.BUFFER_NEW, + function() _G.buffer.mod_event_mask = INS_OR_DEL end) + -- Scintilla's first buffer does not have this. + if not RESETTING then _G.buffer.mod_event_mask = INS_OR_DEL end + + local bit32_band = bit32.band + -- Inserting or deleting text should cancel mark mode. + events.connect(events.MODIFIED, function(modification_type) + mark_mode = mark_mode and bit32_band(modification_type, INS_OR_DEL) == 0 + end) end return M |