1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
run = {}
Editor_state = {}
-- called both in tests and real run
function run.initialize_globals()
-- tests currently mostly clear their own state
-- blinking cursor
Cursor_time = 0
end
-- called only for real run
function run.initialize(arg)
log_new('run')
if Settings then
run.load_settings()
else
run.initialize_default_settings()
end
if #arg > 0 and Editor_state.filename ~= absolutize(arg[1]) then
Editor_state.filename = arg[1]
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
Editor_state.screen_top1 = {line=1, pos=1}
Editor_state.cursor1 = {line=1, pos=1}
else
load_from_disk(Editor_state)
Text.redraw_all(Editor_state)
end
edit.check_locs(Editor_state)
-- keep a few blank lines around: https://merveilles.town/@akkartik/110084833821965708
love.window.setTitle('text.love - '..Editor_state.filename)
if #arg > 1 then
print('ignoring commandline args after '..arg[1])
end
if rawget(_G, 'jit') then
jit.off()
jit.flush()
end
end
function print_and_log(s)
print(s)
log(3, s)
end
function run.load_settings()
love.graphics.setFont(love.graphics.newFont(Settings.font_height))
-- determine default dimensions and flags
App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
-- set up desired window dimensions
App.screen.flags.resizable = true
App.screen.flags.minwidth = math.min(App.screen.width, 200)
App.screen.flags.minheight = math.min(App.screen.height, 200)
App.screen.width, App.screen.height = Settings.width, Settings.height
App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)
App.screen.move(Settings.x, Settings.y, Settings.displayindex)
Editor_state = edit.initialize_state(Margin_top, Margin_left, App.screen.width-Margin_right, Settings.font_height, math.floor(Settings.font_height*1.3))
Editor_state.filename = Settings.filename
Editor_state.screen_top1 = Settings.screen_top
Editor_state.cursor1 = Settings.cursor
end
function run.initialize_default_settings()
local font_height = 20
love.graphics.setFont(love.graphics.newFont(font_height))
run.initialize_window_geometry(App.width('m'))
Editor_state = edit.initialize_state(Margin_top, Margin_left, App.screen.width-Margin_right)
Editor_state.font_height = font_height
Editor_state.line_height = math.floor(font_height*1.3)
Settings = run.settings()
end
function run.initialize_window_geometry(em_width)
local os = love.system.getOS()
if os == 'Android' or os == 'iOS' then
-- maximizing on iOS breaks text rendering: https://github.com/deltadaedalus/vudu/issues/7
-- no point second-guessing window dimensions on mobile
App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
return
end
-- maximize window
App.screen.resize(0, 0) -- maximize
App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
-- shrink height slightly to account for window decoration
App.screen.height = App.screen.height-100
App.screen.width = 40*em_width
App.screen.flags.resizable = true
App.screen.flags.minwidth = math.min(App.screen.width, 200)
App.screen.flags.minheight = math.min(App.screen.height, 200)
App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)
end
function run.resize(w, h)
--? print(("Window resized to width: %d and height: %d."):format(w, h))
App.screen.width, App.screen.height = w, h
Text.redraw_all(Editor_state)
Editor_state.selection1 = {} -- no support for shift drag while we're resizing
Editor_state.right = App.screen.width-Margin_right
Editor_state.width = Editor_state.right-Editor_state.left
Text.tweak_screen_top_and_cursor(Editor_state, Editor_state.left, Editor_state.right)
end
function run.file_drop(file)
-- first make sure to save edits on any existing file
if Editor_state.next_save then
save_to_disk(Editor_state)
end
-- clear the slate for the new file
App.initialize_globals()
Editor_state.filename = file:getFilename()
file:open('r')
Editor_state.lines = load_from_file(file)
file:close()
Text.redraw_all(Editor_state)
Editor_state.screen_top1 = {line=1, pos=1}
Editor_state.cursor1 = {line=1, pos=1}
-- keep a few blank lines around: https://merveilles.town/@akkartik/110084833821965708
love.window.setTitle('text.love - '..Editor_state.filename)
end
function run.draw()
edit.draw(Editor_state)
end
function run.update(dt)
Cursor_time = Cursor_time + dt
edit.update(Editor_state, dt)
end
function run.quit()
edit.quit(Editor_state)
end
function run.settings()
if Settings == nil then
Settings = {}
end
if Current_app == 'run' then
Settings.x, Settings.y, Settings.displayindex = App.screen.position()
end
return {
x=Settings.x, y=Settings.y, displayindex=Settings.displayindex,
width=App.screen.width, height=App.screen.height,
font_height=Editor_state.font_height,
filename=absolutize(Editor_state.filename),
screen_top=Editor_state.screen_top1, cursor=Editor_state.cursor1
}
end
function absolutize(path)
if is_relative_path(path) then
return love.filesystem.getWorkingDirectory()..'/'..path -- '/' should work even on Windows
end
return path
end
function run.mouse_press(x,y, mouse_button)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.mouse_press(Editor_state, x,y, mouse_button)
end
function run.mouse_release(x,y, mouse_button)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.mouse_release(Editor_state, x,y, mouse_button)
end
function run.mouse_wheel_move(dx,dy)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.mouse_wheel_move(Editor_state, dx,dy)
end
function run.text_input(t)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.text_input(Editor_state, t)
end
function run.keychord_press(chord, key)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.keychord_press(Editor_state, chord, key)
end
function run.key_release(key, scancode)
Cursor_time = 0 -- ensure cursor is visible immediately after it moves
return edit.key_release(Editor_state, key, scancode)
end
function width(s)
return love.graphics.getFont():getWidth(s)
end
|