dfhack/plugins/lua/hotkeys.lua

345 lines
10 KiB
Lua

local _ENV = mkmodule('plugins.hotkeys')
local gui = require('gui')
local helpdb = require('helpdb')
local overlay = require('plugins.overlay')
local widgets = require('gui.widgets')
local function get_command(cmdline)
local first_word = cmdline:trim():split(' +')[1]
if first_word:startswith(':') then first_word = first_word:sub(2) end
return first_word
end
function should_hide_armok(cmdline)
local command = get_command(cmdline)
return dfhack.getHideArmokTools() and
helpdb.is_entry(command) and
helpdb.get_entry_tags(command).armok
end
-- ----------------- --
-- HotspotMenuWidget --
-- ----------------- --
HotspotMenuWidget = defclass(HotspotMenuWidget, overlay.OverlayWidget)
HotspotMenuWidget.ATTRS{
default_pos={x=2,y=2},
default_enabled=true,
hotspot=true,
viewscreens={
-- 'choose_start_site', -- conflicts with vanilla panel layouts
'choose_game_type',
'dwarfmode',
'export_region',
'game_cleaner',
'initial_prep',
'legends',
'loadgame',
-- 'new_region', -- conflicts with vanilla panel layouts
'savegame',
'setupdwarfgame',
'title/Default',
'update_region',
'world'
},
overlay_onupdate_max_freq_seconds=0,
frame={w=4, h=3}
}
function HotspotMenuWidget:init()
self.mouseover = false
end
function HotspotMenuWidget:overlay_onupdate()
local hasMouse = self:getMousePos()
if hasMouse and not self.mouseover then
self.mouseover = true
return true
end
self.mouseover = hasMouse
end
function HotspotMenuWidget:overlay_trigger()
return MenuScreen{hotspot=self}:show()
end
local dscreen = dfhack.screen
function HotspotMenuWidget:onRenderBody(dc)
local tpos = dfhack.textures.getDfhackLogoTexposStart()
local x, y = dc.x, dc.y
if tpos == -1 then
dscreen.paintString(COLOR_WHITE, x, y+0, '!DF!')
dscreen.paintString(COLOR_WHITE, x, y+1, '!Ha!')
dscreen.paintString(COLOR_WHITE, x, y+2, '!ck!')
else
dscreen.paintTile(COLOR_WHITE, x+0, y+0, '!', tpos+0)
dscreen.paintTile(COLOR_WHITE, x+1, y+0, 'D', tpos+1)
dscreen.paintTile(COLOR_WHITE, x+2, y+0, 'F', tpos+2)
dscreen.paintTile(COLOR_WHITE, x+3, y+0, '!', tpos+3)
dscreen.paintTile(COLOR_WHITE, x+0, y+1, '!', tpos+4)
dscreen.paintTile(COLOR_WHITE, x+1, y+1, 'H', tpos+5)
dscreen.paintTile(COLOR_WHITE, x+2, y+1, 'a', tpos+6)
dscreen.paintTile(COLOR_WHITE, x+3, y+1, '!', tpos+7)
dscreen.paintTile(COLOR_WHITE, x+0, y+2, '!', tpos+8)
dscreen.paintTile(COLOR_WHITE, x+1, y+2, 'c', tpos+9)
dscreen.paintTile(COLOR_WHITE, x+2, y+2, 'k', tpos+10)
dscreen.paintTile(COLOR_WHITE, x+3, y+2, '!', tpos+11)
end
end
-- register the menu hotspot with the overlay
OVERLAY_WIDGETS = {menu=HotspotMenuWidget}
-- ---- --
-- Menu --
-- ---- --
local ARROW = string.char(26)
local MAX_LIST_WIDTH = 45
local MAX_LIST_HEIGHT = 15
Menu = defclass(Menu, widgets.Panel)
Menu.ATTRS{
hotspot=DEFAULT_NIL,
}
-- get a map from the binding string to a list of hotkey strings that all
-- point to that binding
local function get_bindings_to_hotkeys(hotkeys, bindings)
local bindings_to_hotkeys = {}
for _,hotkey in ipairs(hotkeys) do
local binding = bindings[hotkey]
table.insert(ensure_key(bindings_to_hotkeys, binding), hotkey)
end
return bindings_to_hotkeys
end
-- number of non-text tiles: icon, space between cmd and hk, scrollbar+margin
local LIST_BUFFER = 2 + 1 + 3
local function get_choices(hotkeys, bindings, is_inverted)
local choices, max_width, seen = {}, 0, {}
local bindings_to_hotkeys = get_bindings_to_hotkeys(hotkeys, bindings)
-- build list choices
for _,hotkey in ipairs(hotkeys) do
local command = bindings[hotkey]
if seen[command] then goto continue end
seen[command] = true
local hk_width, tokens = 0, {}
for _,hk in ipairs(bindings_to_hotkeys[command]) do
if hk_width ~= 0 then
table.insert(tokens, ', ')
hk_width = hk_width + 2
end
table.insert(tokens, {text=hk, pen=COLOR_LIGHTGREEN})
hk_width = hk_width + #hk
end
local command_str = command
if hk_width + #command + LIST_BUFFER > MAX_LIST_WIDTH then
local max_command_len = MAX_LIST_WIDTH - hk_width - LIST_BUFFER
command_str = command:sub(1, max_command_len - 3) .. '...'
end
table.insert(tokens, 1, {text=command_str})
local choice = {icon=ARROW, command=command, text=tokens,
hk_width=hk_width}
max_width = math.max(max_width, hk_width + #command_str + LIST_BUFFER)
table.insert(choices, is_inverted and 1 or #choices + 1, choice)
::continue::
end
-- adjust width of command fields so the hotkey tokens are right justified
for _,choice in ipairs(choices) do
local command_token = choice.text[1]
command_token.width = max_width - choice.hk_width - (LIST_BUFFER - 1)
end
return choices, max_width
end
function Menu:init()
local hotkeys, bindings = getHotkeys()
local is_inverted = not not self.hotspot.frame.b
local choices,list_width = get_choices(hotkeys, bindings, is_inverted)
local list_frame = copyall(self.hotspot.frame)
local list_widget_frame = {h=math.min(#choices, MAX_LIST_HEIGHT)}
local quickstart_frame = {}
list_frame.w = list_width + 2
list_frame.h = list_widget_frame.h + 4
if list_frame.t then
list_frame.t = math.max(0, list_frame.t - 1)
list_widget_frame.t = 0
quickstart_frame.b = 0
else
list_frame.b = math.max(0, list_frame.b - 1)
list_widget_frame.b = 0
quickstart_frame.t = 0
end
if list_frame.l then
list_frame.l = math.max(0, list_frame.l + 5)
else
list_frame.r = math.max(0, list_frame.r + 5)
end
local help_frame = {w=list_frame.w, l=list_frame.l, r=list_frame.r}
if list_frame.t then
help_frame.t = list_frame.t + list_frame.h
else
help_frame.b = list_frame.b + list_frame.h
end
self:addviews{
widgets.Panel{
view_id='list_panel',
frame=list_frame,
frame_style=gui.PANEL_FRAME,
frame_background=gui.CLEAR_PEN,
subviews={
widgets.List{
view_id='list',
frame=list_widget_frame,
choices=choices,
icon_width=2,
on_select=self:callback('onSelect'),
on_submit=self:callback('onSubmit'),
on_submit2=self:callback('onSubmit2'),
},
widgets.Panel{frame={h=1}},
widgets.HotkeyLabel{
frame=quickstart_frame,
label='Quickstart guide',
key='STRING_A063',
on_activate=function()
self:onSubmit(nil, {command='quickstart-guide'})
end,
},
},
},
widgets.ResizingPanel{
view_id='help_panel',
autoarrange_subviews=true,
frame=help_frame,
frame_style=gui.PANEL_FRAME,
frame_background=gui.CLEAR_PEN,
subviews={
widgets.WrappedLabel{
view_id='help',
text_to_wrap='',
scroll_keys={},
},
},
},
}
self.initialize = function()
self.subviews.list:setSelected(is_inverted and #choices or 1)
end
end
function Menu:onSelect(_, choice)
if not choice or #self.subviews == 0 then return end
local command = get_command(choice.command)
self.subviews.help.text_to_wrap = helpdb.is_entry(command) and
helpdb.get_entry_short_help(command) or 'Command not found'
self.subviews.help_panel:updateLayout()
end
function Menu:onSubmit(_, choice)
if not choice then return end
dfhack.screen.hideGuard(self.parent_view, dfhack.run_command, choice.command)
self.parent_view:dismiss()
end
function Menu:onSubmit2(_, choice)
if not choice then return end
self.parent_view:dismiss()
dfhack.run_script('gui/launcher', choice.command)
end
function Menu:onInput(keys)
if keys.LEAVESCREEN or keys._MOUSE_R_DOWN then
return false
elseif keys.STANDARDSCROLL_RIGHT then
self:onSubmit2(self.subviews.list:getSelected())
return true
elseif keys._MOUSE_L_DOWN then
local list = self.subviews.list
local x = list:getMousePos()
if x == 0 then -- clicked on icon
self:onSubmit2(list:getSelected())
df.global.enabler.mouse_lbut = 0
return true
end
if not self:getMouseFramePos() and not self.hotspot:getMousePos() then
self.parent_view:dismiss()
return true
end
df.global.enabler.mouse_lbut = 0
end
self:inputToSubviews(keys)
return true -- we're modal
end
function Menu:onRenderFrame(dc, rect)
if self.initialize then
self.initialize()
self.initialize = nil
end
Menu.super.onRenderFrame(dc, rect)
end
function Menu:getMouseFramePos()
return self.subviews.list_panel:getMouseFramePos() or
self.subviews.help_panel:getMouseFramePos()
end
function Menu:onRenderBody(dc)
local panel = self.subviews.list_panel
local list = self.subviews.list
local idx = list:getIdxUnderMouse()
if idx and idx ~= self.last_mouse_idx then
-- focus follows mouse, but if cursor keys were used to change the
-- selection, don't override the selection until the mouse moves to
-- another item
list:setSelected(idx)
self.last_mouse_idx = idx
end
if self:getMouseFramePos() then
self.mouseover = true
elseif self.mouseover then
-- once the mouse has entered the list area, leaving the frame should
-- close the menu screen
self.parent_view:dismiss()
end
end
-- ---------- --
-- MenuScreen --
-- ---------- --
MenuScreen = defclass(MenuScreen, gui.ZScreen)
MenuScreen.ATTRS {
focus_path='hotkeys/menu',
initial_pause=false,
hotspot=DEFAULT_NIL,
}
function MenuScreen:init()
self:addviews{
Menu{hotspot=self.hotspot},
}
end
function MenuScreen:onDismiss()
cleanupHotkeys()
end
return _ENV