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-rw-r--r--core/ui.lua88
1 files changed, 51 insertions, 37 deletions
diff --git a/core/ui.lua b/core/ui.lua
index 1dd403a9..de1ed2fd 100644
--- a/core/ui.lua
+++ b/core/ui.lua
@@ -46,8 +46,11 @@ local theme_props = {}
-- @see ui._print
local function _print(buffer_type, ...)
local print_buffer
- for _, buffer in ipairs(_BUFFERS) do
- if buffer._type == buffer_type then print_buffer = buffer break end
+ for i = 1, #_BUFFERS do
+ if _BUFFERS[i]._type == buffer_type then
+ print_buffer = _BUFFERS[i]
+ break
+ end
end
if not print_buffer then
if not ui.tabs then view:split() end
@@ -55,11 +58,12 @@ local function _print(buffer_type, ...)
print_buffer._type = buffer_type
events.emit(events.FILE_OPENED)
elseif not ui.SILENT_PRINT then
- local index = _BUFFERS[print_buffer]
- for i, view in ipairs(_VIEWS) do
- if view.buffer._type == buffer_type then ui.goto_view(i) break end
+ for i = 1, #_VIEWS do
+ if _VIEWS[i].buffer._type == buffer_type then ui.goto_view(i) break end
+ end
+ if view.buffer._type ~= buffer_type then
+ view:goto_buffer(_BUFFERS[print_buffer])
end
- if view.buffer._type ~= buffer_type then view:goto_buffer(index) end
end
local args, n = {...}, select('#', ...)
for i = 1, n do args[i] = tostring(args[i]) end
@@ -95,6 +99,7 @@ ui.dialogs = setmetatable({}, {__index = function(_, k)
-- @param options Table of key-value command line options for gtdialog.
-- @return Lua objects depending on the dialog kind
return function(options)
+ -- Set up dialog defaults and convert any 1-based indices to 0-based ones.
if not options.button1 then options.button1 = _L['_OK'] end
local select = options.select
if type(select) == 'number' then
@@ -107,7 +112,7 @@ ui.dialogs = setmetatable({}, {__index = function(_, k)
for option, value in pairs(options) do
if value then
args[#args + 1] = '--'..option:gsub('_', '-')
- if value ~= true then args[#args + 1] = value end
+ if type(value) ~= 'boolean' then args[#args + 1] = value end
end
end
-- Call gtdialog, stripping any trailing newline in the standard output.
@@ -118,9 +123,11 @@ ui.dialogs = setmetatable({}, {__index = function(_, k)
if result == '' then return nil end
if not CURSES then result = result:iconv(_CHARSET, 'UTF-8') end
if k == 'filesave' or not options.select_multiple then return result end
- local files = {}
- for file in result:gmatch('[^\n]+') do files[#files + 1] = file end
- return files
+ local filenames = {}
+ for filename in result:gmatch('[^\n]+') do
+ filenames[#filenames + 1] = filename
+ end
+ return filenames
elseif k == 'filteredlist' or k == 'optionselect' or
k:find('input') and result:match('^[^\n]+\n?(.*)$'):find('\n') then
local button, value = result:match('^([^\n]+)\n?(.*)$')
@@ -149,16 +156,17 @@ end})
-- Prompts the user to select a buffer to switch to.
-- @name switch_buffer
function ui.switch_buffer()
- local columns, items = {_L['Name'], _L['File']}, {}
- for _, buffer in ipairs(_BUFFERS) do
+ local columns, utf8_list = {_L['Name'], _L['File']}, {}
+ for i = 1, #_BUFFERS do
+ local buffer = _BUFFERS[i]
local filename = buffer.filename or buffer._type or _L['Untitled']
filename = filename:iconv('UTF-8', _CHARSET)
local basename = buffer.filename and filename:match('[^/\\]+$') or filename
- items[#items + 1] = (buffer.modify and '*' or '')..basename
- items[#items + 1] = filename
+ utf8_list[#utf8_list + 1] = (buffer.modify and '*' or '')..basename
+ utf8_list[#utf8_list + 1] = filename
end
local button, i = ui.dialogs.filteredlist{
- title = _L['Switch Buffers'], columns = columns, items = items,
+ title = _L['Switch Buffers'], columns = columns, items = utf8_list,
width = CURSES and ui.size[1] - 2 or nil
}
if button == 1 and i then view:goto_buffer(i) end
@@ -185,20 +193,26 @@ end
-- is `false`.
-- @name goto_file
function ui.goto_file(filename, split, preferred_view, sloppy)
- local patt = '^'..filename..'$'
+ local patt = '^'..filename..'$' -- TODO: escape filename properly
if sloppy then patt = filename:match('[^/\\]+$')..'$' end
if #_VIEWS == 1 and split and not (view.buffer.filename or ''):find(patt) then
view:split()
else
local other_view = _VIEWS[preferred_view]
- for i, v in ipairs(_VIEWS) do
- if (v.buffer.filename or ''):find(patt) then ui.goto_view(i) return end
- if not other_view and v ~= view then other_view = i end
+ for i = 1, #_VIEWS do
+ if (_VIEWS[i].buffer.filename or ''):find(patt) then
+ ui.goto_view(i)
+ return
+ end
+ if not other_view and _VIEWS[i] ~= view then other_view = i end
end
if other_view then ui.goto_view(other_view) end
end
- for i, buffer in ipairs(_BUFFERS) do
- if (buffer.filename or ''):find(patt) then view:goto_buffer(i) return end
+ for i = 1, #_BUFFERS do
+ if (_BUFFERS[i].filename or ''):find(patt) then
+ view:goto_buffer(i)
+ return
+ end
end
io.open_file(filename)
end
@@ -256,11 +270,12 @@ events_connect(events.VIEW_NEW, function()
'[', ']', '/', '\\', 'Z', 'Y', 'X', 'C', 'V', 'A', 'L', 'T', 'D', 'U'
}
local ctrl_shift_keys = {'L', 'T', 'U', 'Z'}
- for _, key in ipairs(ctrl_keys) do
- buffer:clear_cmd_key(string.byte(key) + bit32.lshift(buffer.MOD_CTRL, 16))
+ for i = 1, #ctrl_keys do
+ buffer:clear_cmd_key(string.byte(ctrl_keys[i]) +
+ bit32.lshift(buffer.MOD_CTRL, 16))
end
- for _, key in ipairs(ctrl_shift_keys) do
- buffer:clear_cmd_key(string.byte(key) +
+ for i = 1, #ctrl_shift_keys do
+ buffer:clear_cmd_key(string.byte(ctrl_shift_keys[i]) +
bit32.lshift(buffer.MOD_CTRL + buffer.MOD_SHIFT, 16))
end
-- Since BUFFER_NEW loads themes and settings on startup, only load them for
@@ -338,10 +353,6 @@ events_connect(events.UPDATE_UI, function()
col, lexer, eol, tabs, enc, bom)
end)
--- Updates the statusbar and titlebar for a new Scintilla document.
-events_connect(events.BUFFER_NEW, function() events.emit(events.UPDATE_UI) end)
-events_connect(events.BUFFER_NEW, set_title)
-
-- Save buffer properties.
events_connect(events.BUFFER_BEFORE_SWITCH, function()
local buffer = buffer
@@ -374,6 +385,7 @@ local function update_bars()
buffer:private_lexer_call(SETDIRECTPOINTER, buffer.direct_pointer)
events.emit(events.UPDATE_UI)
end
+events_connect(events.BUFFER_NEW, update_bars)
events_connect(events.BUFFER_AFTER_SWITCH, update_bars)
events_connect(events.VIEW_AFTER_SWITCH, update_bars)
@@ -410,18 +422,20 @@ events_connect(events.RESET_AFTER,
-- Prompts for confirmation if any buffers are modified.
events_connect(events.QUIT, function()
- local list = {}
- for _, buffer in ipairs(_BUFFERS) do
- if buffer.modify then
- local filename = buffer.filename or buffer._type or _L['Untitled']
- list[#list + 1] = filename:iconv('UTF-8', _CHARSET)
+ local utf8_list = {}
+ for i = 1, #_BUFFERS do
+ if _BUFFERS[i].modify then
+ local filename = _BUFFERS[i].filename or _BUFFERS[i]._type or
+ _L['Untitled']
+ utf8_list[#utf8_list + 1] = filename:iconv('UTF-8', _CHARSET)
end
end
- local cancel = #list > 0 and ui.dialogs.msgbox{
+ local cancel = #utf8_list > 0 and ui.dialogs.msgbox{
title = _L['Quit without saving?'],
text = _L['The following buffers are unsaved:'],
- informative_text = table.concat(list, '\n'), icon = 'gtk-dialog-question',
- button1 = _L['_Cancel'], button2 = _L['Quit _without saving']
+ informative_text = table.concat(utf8_list, '\n'),
+ icon = 'gtk-dialog-question', button1 = _L['_Cancel'],
+ button2 = _L['Quit _without saving']
} ~= 2
if cancel then return true end -- prevent quit
end)
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-09 13:03:38 +0000