deduce left/right from state where possible
This commit is contained in:
parent
3b36093553
commit
2ae9cacd97
2
edit.lua
2
edit.lua
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@ -164,7 +164,7 @@ function edit.draw(State)
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line.startpos = State.screen_top1.pos
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end
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--? print('text.draw', y, line_index)
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y, State.screen_bottom1.pos = Text.draw(State, line, line_index, line.starty, State.left, State.right)
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y, State.screen_bottom1.pos = Text.draw(State, line, line_index, line.starty)
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y = y + State.line_height
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--? print('=> y', y)
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end
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26
select.lua
26
select.lua
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@ -6,13 +6,13 @@
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-- and {line=line_index, pos=bpos}.
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-- apos must be less than bpos. However State.selection1 and State.cursor1 can be in any order.
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-- Result: positions spos,epos between apos,bpos.
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function Text.clip_selection(State, line_index, apos, bpos, left, right)
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function Text.clip_selection(State, line_index, apos, bpos)
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if State.selection1.line == nil then return nil,nil end
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-- min,max = sorted(State.selection1,State.cursor1)
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local minl,minp = State.selection1.line,State.selection1.pos
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local maxl,maxp
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if App.mouse_down(1) then
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maxl,maxp = Text.mouse_pos(State, left, right)
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maxl,maxp = Text.mouse_pos(State)
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else
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maxl,maxp = State.cursor1.line,State.cursor1.pos
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end
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@ -76,13 +76,13 @@ function Text.draw_highlight(State, line, x,y, pos, lo,hi)
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end
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-- inefficient for some reason, so don't do it on every frame
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function Text.mouse_pos(State, left, right)
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function Text.mouse_pos(State)
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local time = love.timer.getTime()
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if State.recent_mouse.time and State.recent_mouse.time > time-0.1 then
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return State.recent_mouse.line, State.recent_mouse.pos
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end
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State.recent_mouse.time = time
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local line,pos = Text.to_pos(State, App.mouse_x(), App.mouse_y(), left, right)
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local line,pos = Text.to_pos(State, App.mouse_x(), App.mouse_y())
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if line then
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State.recent_mouse.line = line
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State.recent_mouse.pos = pos
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@ -90,32 +90,32 @@ function Text.mouse_pos(State, left, right)
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return State.recent_mouse.line, State.recent_mouse.pos
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end
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function Text.to_pos(State, x,y, left, right)
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function Text.to_pos(State, x,y)
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for line_index,line in ipairs(State.lines) do
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if line.mode == 'text' then
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if Text.in_line(State, line, x,y, left, right) then
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return line_index, Text.to_pos_on_line(State, line, x,y, left, right)
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if Text.in_line(State, line, x,y) then
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return line_index, Text.to_pos_on_line(State, line, x,y)
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end
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end
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end
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end
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function Text.cut_selection(State, left, right)
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function Text.cut_selection(State)
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if State.selection1.line == nil then return end
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local result = Text.selection(State)
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Text.delete_selection(State, left, right)
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Text.delete_selection(State)
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return result
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end
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function Text.delete_selection(State, left, right)
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function Text.delete_selection(State)
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if State.selection1.line == nil then return end
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local minl,maxl = minmax(State.selection1.line, State.cursor1.line)
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local before = snapshot(State, minl, maxl)
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Text.delete_selection_without_undo(State, left, right)
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Text.delete_selection_without_undo(State)
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record_undo_event(State, {before=before, after=snapshot(State, State.cursor1.line)})
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end
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function Text.delete_selection_without_undo(State, left, right)
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function Text.delete_selection_without_undo(State)
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if State.selection1.line == nil then return end
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-- min,max = sorted(State.selection1,State.cursor1)
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local minl,minp = State.selection1.line,State.selection1.pos
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@ -133,7 +133,7 @@ function Text.delete_selection_without_undo(State, left, right)
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State.cursor1.pos = minp
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if Text.lt1(State.cursor1, State.screen_top1) then
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State.screen_top1.line = State.cursor1.line
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_,State.screen_top1.pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
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_,State.screen_top1.pos = Text.pos_at_start_of_cursor_screen_line(State)
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end
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State.selection1 = {}
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-- delete everything between min (inclusive) and max (exclusive)
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128
text.lua
128
text.lua
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@ -9,18 +9,18 @@ require 'text_tests'
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-- return values:
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-- y coordinate drawn until in px
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-- position of start of final screen line drawn
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function Text.draw(State, line, line_index, top, left, right)
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function Text.draw(State, line, line_index, top)
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--? print('text.draw', line_index)
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App.color(Text_color)
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-- wrap long lines
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local x = left
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local x = State.left
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local y = top
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local pos = 1
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local screen_line_starting_pos = 1
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if line.fragments == nil then
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Text.compute_fragments(line, left, right)
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Text.compute_fragments(line, State.left, State.right)
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end
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Text.populate_screen_line_starting_pos(line, left, right)
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Text.populate_screen_line_starting_pos(line, State.left, State.right)
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--? print('--')
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for _, f in ipairs(line.fragments) do
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local frag, frag_text = f.data, f.text
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@ -29,8 +29,8 @@ function Text.draw(State, line, line_index, top, left, right)
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local frag_len = utf8.len(frag)
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--? local s=tostring
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--? print('('..s(x)..','..s(y)..') '..frag..'('..s(frag_width)..' vs '..s(right)..') '..s(line_index)..' vs '..s(State.screen_top1.line)..'; '..s(pos)..' vs '..s(State.screen_top1.pos)..'; bottom: '..s(State.screen_bottom1.line)..'/'..s(State.screen_bottom1.pos))
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if x + frag_width > right then
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assert(x > left) -- no overfull lines
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if x + frag_width > State.right then
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assert(x > State.left) -- no overfull lines
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-- update y only after drawing the first screen line of screen top
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if Text.lt1(State.screen_top1, {line=line_index, pos=pos}) then
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y = y + State.line_height
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@ -41,13 +41,13 @@ function Text.draw(State, line, line_index, top, left, right)
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screen_line_starting_pos = pos
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--? print('text: new screen line', y, App.screen.height, screen_line_starting_pos)
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end
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x = left
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x = State.left
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end
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--? print('checking to draw', pos, State.screen_top1.pos)
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-- don't draw text above screen top
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if Text.le1(State.screen_top1, {line=line_index, pos=pos}) then
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if State.selection1.line then
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local lo, hi = Text.clip_selection(State, line_index, pos, pos+frag_len, left, right)
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local lo, hi = Text.clip_selection(State, line_index, pos, pos+frag_len)
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Text.draw_highlight(State, line, x,y, pos, lo,hi)
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end
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--? print('drawing '..frag)
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@ -351,10 +351,10 @@ function Text.insert_return(State)
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State.cursor1.pos = 1
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end
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function Text.pageup(State, left, right)
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function Text.pageup(State)
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--? print('pageup')
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-- duplicate some logic from love.draw
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local top2 = Text.to2(State, State.screen_top1, left, right)
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local top2 = Text.to2(State, State.screen_top1)
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--? print(App.screen.height)
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local y = App.screen.height - State.line_height
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while y >= State.top do
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@ -365,22 +365,22 @@ function Text.pageup(State, left, right)
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elseif State.lines[State.screen_top1.line].mode == 'drawing' then
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y = y - State.drawing_padding_height - Drawing.pixels(State.lines[State.screen_top1.line].h)
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end
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top2 = Text.previous_screen_line(State, top2, left, right)
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top2 = Text.previous_screen_line(State, top2)
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end
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State.screen_top1 = Text.to1(State, top2)
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State.cursor1.line = State.screen_top1.line
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State.cursor1.pos = State.screen_top1.pos
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Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State, left, right)
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Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State)
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--? print(State.cursor1.line, State.cursor1.pos, State.screen_top1.line, State.screen_top1.pos)
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--? print('pageup end')
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end
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function Text.pagedown(State, left, right)
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function Text.pagedown(State)
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--? print('pagedown')
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-- If a line/paragraph gets to a page boundary, I often want to scroll
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-- before I get to the bottom.
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-- However, only do this if it makes forward progress.
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local top2 = Text.to2(State, State.screen_bottom1, left, right)
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local top2 = Text.to2(State, State.screen_bottom1)
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if top2.screen_line > 1 then
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top2.screen_line = math.max(top2.screen_line-10, 1)
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end
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@ -394,16 +394,16 @@ function Text.pagedown(State, left, right)
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--? print('setting top to', State.screen_top1.line, State.screen_top1.pos)
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State.cursor1.line = State.screen_top1.line
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State.cursor1.pos = State.screen_top1.pos
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Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State, left, right)
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Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State)
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--? print('top now', State.screen_top1.line)
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Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks
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--? print('pagedown end')
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end
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function Text.up(State, left, right)
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function Text.up(State)
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assert(State.lines[State.cursor1.line].mode == 'text')
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--? print('up', State.cursor1.line, State.cursor1.pos, State.screen_top1.line, State.screen_top1.pos)
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local screen_line_index,screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
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local screen_line_index,screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State)
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if screen_line_starting_pos == 1 then
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--? print('cursor is at first screen line of its line')
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-- line is done; skip to previous text line
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@ -413,7 +413,7 @@ function Text.up(State, left, right)
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if State.lines[new_cursor_line].mode == 'text' then
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--? print('found previous text line')
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State.cursor1.line = new_cursor_line
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Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], left, right)
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Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
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-- previous text line found, pick its final screen line
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--? print('has multiple screen lines')
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local screen_line_starting_pos = State.lines[State.cursor1.line].screen_line_starting_pos
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@ -427,7 +427,7 @@ function Text.up(State, left, right)
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end
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local screen_line_starting_byte_offset = Text.offset(State.lines[State.cursor1.line].data, screen_line_starting_pos)
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local s = string.sub(State.lines[State.cursor1.line].data, screen_line_starting_byte_offset)
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State.cursor1.pos = screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, left) - 1
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State.cursor1.pos = screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, State.left) - 1
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break
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end
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end
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@ -446,15 +446,15 @@ function Text.up(State, left, right)
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end
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local new_screen_line_starting_byte_offset = Text.offset(State.lines[State.cursor1.line].data, new_screen_line_starting_pos)
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local s = string.sub(State.lines[State.cursor1.line].data, new_screen_line_starting_byte_offset)
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State.cursor1.pos = new_screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, left) - 1
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State.cursor1.pos = new_screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, State.left) - 1
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--? print('cursor pos is now '..tostring(State.cursor1.pos))
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end
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end
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function Text.down(State, left, right)
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function Text.down(State)
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assert(State.lines[State.cursor1.line].mode == 'text')
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--? print('down', State.cursor1.line, State.cursor1.pos, State.screen_top1.line, State.screen_top1.pos, State.screen_bottom1.line, State.screen_bottom1.pos)
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if Text.cursor_at_final_screen_line(State, left, right) then
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if Text.cursor_at_final_screen_line(State) then
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-- line is done, skip to next text line
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--? print('cursor at final screen line of its line')
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local new_cursor_line = State.cursor1.line
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@ -462,7 +462,7 @@ function Text.down(State, left, right)
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new_cursor_line = new_cursor_line+1
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if State.lines[new_cursor_line].mode == 'text' then
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State.cursor1.line = new_cursor_line
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State.cursor1.pos = Text.nearest_cursor_pos(State.lines[State.cursor1.line].data, State.cursor_x, left)
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State.cursor1.pos = Text.nearest_cursor_pos(State.lines[State.cursor1.line].data, State.cursor_x, State.left)
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--? print(State.cursor1.pos)
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break
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end
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@ -470,7 +470,7 @@ function Text.down(State, left, right)
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if State.cursor1.line > State.screen_bottom1.line then
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--? print('screen top before:', State.screen_top1.line, State.screen_top1.pos)
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--? print('scroll up preserving cursor')
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Text.snap_cursor_to_bottom_of_screen(State, left, right)
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Text.snap_cursor_to_bottom_of_screen(State)
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--? print('screen top after:', State.screen_top1.line, State.screen_top1.pos)
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end
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else
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@ -480,16 +480,16 @@ function Text.down(State, left, right)
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scroll_down = true
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end
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--? print('cursor is NOT at final screen line of its line')
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local screen_line_index, screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
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local screen_line_index, screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line(State)
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new_screen_line_starting_pos = State.lines[State.cursor1.line].screen_line_starting_pos[screen_line_index+1]
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--? print('switching pos of screen line at cursor from '..tostring(screen_line_starting_pos)..' to '..tostring(new_screen_line_starting_pos))
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local new_screen_line_starting_byte_offset = Text.offset(State.lines[State.cursor1.line].data, new_screen_line_starting_pos)
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local s = string.sub(State.lines[State.cursor1.line].data, new_screen_line_starting_byte_offset)
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State.cursor1.pos = new_screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, left) - 1
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State.cursor1.pos = new_screen_line_starting_pos + Text.nearest_cursor_pos(s, State.cursor_x, State.left) - 1
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--? print('cursor pos is now', State.cursor1.line, State.cursor1.pos)
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if scroll_down then
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--? print('scroll up preserving cursor')
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Text.snap_cursor_to_bottom_of_screen(State, left, right)
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Text.snap_cursor_to_bottom_of_screen(State)
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--? print('screen top after:', State.screen_top1.line, State.screen_top1.pos)
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end
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end
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@ -503,16 +503,16 @@ function Text.start_of_line(State)
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end
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end
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function Text.end_of_line(State, left, right)
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function Text.end_of_line(State)
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State.cursor1.pos = utf8.len(State.lines[State.cursor1.line].data) + 1
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local _,botpos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
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local _,botpos = Text.pos_at_start_of_cursor_screen_line(State)
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local botline1 = {line=State.cursor1.line, pos=botpos}
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if Text.cursor_past_screen_bottom(State) then
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Text.snap_cursor_to_bottom_of_screen(State, left, right)
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Text.snap_cursor_to_bottom_of_screen(State)
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end
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end
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function Text.word_left(State, left, right)
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function Text.word_left(State)
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-- skip some whitespace
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while true do
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if State.cursor1.pos == 1 then
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@ -521,11 +521,11 @@ function Text.word_left(State, left, right)
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if Text.match(State.lines[State.cursor1.line].data, State.cursor1.pos-1, '%S') then
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break
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end
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Text.left(State, left, right)
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Text.left(State)
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end
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-- skip some non-whitespace
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while true do
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Text.left(State, left, right)
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Text.left(State)
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if State.cursor1.pos == 1 then
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break
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end
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@ -536,7 +536,7 @@ function Text.word_left(State, left, right)
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end
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end
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function Text.word_right(State, left, right)
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function Text.word_right(State)
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-- skip some whitespace
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while true do
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if State.cursor1.pos > utf8.len(State.lines[State.cursor1.line].data) then
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@ -557,7 +557,7 @@ function Text.word_right(State, left, right)
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end
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end
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if Text.cursor_past_screen_bottom(State) then
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Text.snap_cursor_to_bottom_of_screen(State, left, right)
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Text.snap_cursor_to_bottom_of_screen(State)
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end
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end
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@ -570,7 +570,7 @@ function Text.match(s, pos, pat)
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return curr:match(pat)
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end
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function Text.left(State, left, right)
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function Text.left(State)
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assert(State.lines[State.cursor1.line].mode == 'text')
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if State.cursor1.pos > 1 then
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State.cursor1.pos = State.cursor1.pos-1
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@ -586,16 +586,16 @@ function Text.left(State, left, right)
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end
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end
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if Text.lt1(State.cursor1, State.screen_top1) then
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local top2 = Text.to2(State, State.screen_top1, left, right)
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top2 = Text.previous_screen_line(State, top2, left, right)
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local top2 = Text.to2(State, State.screen_top1)
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top2 = Text.previous_screen_line(State, top2)
|
||||
State.screen_top1 = Text.to1(State, top2)
|
||||
end
|
||||
end
|
||||
|
||||
function Text.right(State, left, right)
|
||||
function Text.right(State)
|
||||
Text.right_without_scroll(State)
|
||||
if Text.cursor_past_screen_bottom(State) then
|
||||
Text.snap_cursor_to_bottom_of_screen(State, left, right)
|
||||
Text.snap_cursor_to_bottom_of_screen(State)
|
||||
end
|
||||
end
|
||||
|
||||
|
@ -616,8 +616,8 @@ function Text.right_without_scroll(State)
|
|||
end
|
||||
end
|
||||
|
||||
function Text.pos_at_start_of_cursor_screen_line(State, left, right)
|
||||
Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], left, right)
|
||||
function Text.pos_at_start_of_cursor_screen_line(State)
|
||||
Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
|
||||
for i=#State.lines[State.cursor1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.lines[State.cursor1.line].screen_line_starting_pos[i]
|
||||
if spos <= State.cursor1.pos then
|
||||
|
@ -627,14 +627,14 @@ function Text.pos_at_start_of_cursor_screen_line(State, left, right)
|
|||
assert(false)
|
||||
end
|
||||
|
||||
function Text.cursor_at_final_screen_line(State, left, right)
|
||||
Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], left, right)
|
||||
function Text.cursor_at_final_screen_line(State)
|
||||
Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
|
||||
local screen_lines = State.lines[State.cursor1.line].screen_line_starting_pos
|
||||
--? print(screen_lines[#screen_lines], State.cursor1.pos)
|
||||
return screen_lines[#screen_lines] <= State.cursor1.pos
|
||||
end
|
||||
|
||||
function Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State, left, right)
|
||||
function Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necessary(State)
|
||||
local y = State.top
|
||||
while State.cursor1.line <= #State.lines do
|
||||
if State.lines[State.cursor1.line].mode == 'text' then
|
||||
|
@ -652,13 +652,13 @@ function Text.move_cursor_down_to_next_text_line_while_scrolling_again_if_necess
|
|||
--? print(y, App.screen.height, App.screen.height-State.line_height)
|
||||
if y > App.screen.height - State.line_height then
|
||||
--? print('scroll up')
|
||||
Text.snap_cursor_to_bottom_of_screen(State, left, right)
|
||||
Text.snap_cursor_to_bottom_of_screen(State)
|
||||
end
|
||||
end
|
||||
|
||||
-- should never modify State.cursor1
|
||||
function Text.snap_cursor_to_bottom_of_screen(State, left, right)
|
||||
local top2 = Text.to2(State, State.cursor1, left, right)
|
||||
function Text.snap_cursor_to_bottom_of_screen(State)
|
||||
local top2 = Text.to2(State, State.cursor1)
|
||||
top2.screen_pos = 1 -- start of screen line
|
||||
--? print('cursor pos '..tostring(State.cursor1.pos)..' is on the #'..tostring(top2.screen_line)..' screen line down')
|
||||
local y = App.screen.height - State.line_height
|
||||
|
@ -684,7 +684,7 @@ function Text.snap_cursor_to_bottom_of_screen(State, left, right)
|
|||
--? print('skipping drawing of height', h)
|
||||
y = y - h
|
||||
end
|
||||
top2 = Text.previous_screen_line(State, top2, left, right)
|
||||
top2 = Text.previous_screen_line(State, top2)
|
||||
end
|
||||
--? print('top2 finally:', top2.line, top2.screen_line, top2.screen_pos)
|
||||
State.screen_top1 = Text.to1(State, top2)
|
||||
|
@ -692,18 +692,18 @@ function Text.snap_cursor_to_bottom_of_screen(State, left, right)
|
|||
Text.redraw_all(State) -- if we're scrolling, reclaim all fragments to avoid memory leaks
|
||||
end
|
||||
|
||||
function Text.in_line(State, line, x,y, left,right)
|
||||
function Text.in_line(State, line, x,y)
|
||||
if line.starty == nil then return false end -- outside current page
|
||||
if x < left then return false end
|
||||
if x < State.left then return false end
|
||||
if y < line.starty then return false end
|
||||
Text.populate_screen_line_starting_pos(line, left, right)
|
||||
Text.populate_screen_line_starting_pos(line, State.left, State.right)
|
||||
return y < line.starty + State.line_height*(#line.screen_line_starting_pos - Text.screen_line_index(line, line.startpos) + 1)
|
||||
end
|
||||
|
||||
-- convert mx,my in pixels to schema-1 coordinates
|
||||
function Text.to_pos_on_line(State, line, mx, my, left, right)
|
||||
function Text.to_pos_on_line(State, line, mx, my)
|
||||
if line.fragments == nil then
|
||||
Text.compute_fragments(line, left, right)
|
||||
Text.compute_fragments(line, State.left, State.right)
|
||||
end
|
||||
assert(my >= line.starty)
|
||||
-- duplicate some logic from Text.draw
|
||||
|
@ -723,8 +723,8 @@ function Text.to_pos_on_line(State, line, mx, my, left, right)
|
|||
return line.screen_line_starting_pos[screen_line_index+1]-1
|
||||
end
|
||||
local s = string.sub(line.data, screen_line_starting_byte_offset)
|
||||
--? print('return', mx, Text.nearest_cursor_pos(s, mx, left), '=>', screen_line_starting_pos + Text.nearest_cursor_pos(s, mx, left) - 1)
|
||||
return screen_line_starting_pos + Text.nearest_cursor_pos(s, mx, left) - 1
|
||||
--? print('return', mx, Text.nearest_cursor_pos(s, mx, State.left), '=>', screen_line_starting_pos + Text.nearest_cursor_pos(s, mx, State.left) - 1)
|
||||
return screen_line_starting_pos + Text.nearest_cursor_pos(s, mx, State.left) - 1
|
||||
end
|
||||
y = nexty
|
||||
end
|
||||
|
@ -833,12 +833,12 @@ function Text.x(s, pos)
|
|||
return App.width(text_before)
|
||||
end
|
||||
|
||||
function Text.to2(State, pos1, left, right)
|
||||
function Text.to2(State, pos1)
|
||||
if State.lines[pos1.line].mode == 'drawing' then
|
||||
return {line=pos1.line, screen_line=1, screen_pos=1}
|
||||
end
|
||||
local result = {line=pos1.line, screen_line=1}
|
||||
Text.populate_screen_line_starting_pos(State.lines[pos1.line], left, right)
|
||||
Text.populate_screen_line_starting_pos(State.lines[pos1.line], State.left, State.right)
|
||||
for i=#State.lines[pos1.line].screen_line_starting_pos,1,-1 do
|
||||
local spos = State.lines[pos1.line].screen_line_starting_pos[i]
|
||||
if spos <= pos1.pos then
|
||||
|
@ -893,7 +893,7 @@ function Text.offset(s, pos1)
|
|||
return result
|
||||
end
|
||||
|
||||
function Text.previous_screen_line(State, pos2, left, right)
|
||||
function Text.previous_screen_line(State, pos2)
|
||||
if pos2.screen_line > 1 then
|
||||
return {line=pos2.line, screen_line=pos2.screen_line-1, screen_pos=1}
|
||||
elseif pos2.line == 1 then
|
||||
|
@ -902,7 +902,7 @@ function Text.previous_screen_line(State, pos2, left, right)
|
|||
return {line=pos2.line-1, screen_line=1, screen_pos=1}
|
||||
else
|
||||
local l = State.lines[pos2.line-1]
|
||||
Text.populate_screen_line_starting_pos(State.lines[pos2.line-1], left, right)
|
||||
Text.populate_screen_line_starting_pos(State.lines[pos2.line-1], State.left, State.right)
|
||||
return {line=pos2.line-1, screen_line=#State.lines[pos2.line-1].screen_line_starting_pos, screen_pos=1}
|
||||
end
|
||||
end
|
||||
|
@ -933,11 +933,11 @@ function Text.populate_screen_line_starting_pos(line, left, right)
|
|||
end
|
||||
|
||||
-- resize helper
|
||||
function Text.tweak_screen_top_and_cursor(State, left, right)
|
||||
function Text.tweak_screen_top_and_cursor(State)
|
||||
--? print('a', State.selection1.line)
|
||||
if State.screen_top1.pos == 1 then return end
|
||||
local line = State.lines[State.screen_top1.line]
|
||||
Text.populate_screen_line_starting_pos(line, left, right)
|
||||
Text.populate_screen_line_starting_pos(line, State.left, State.right)
|
||||
for i=2,#line.screen_line_starting_pos do
|
||||
local pos = line.screen_line_starting_pos[i]
|
||||
if pos == State.screen_top1.pos then
|
||||
|
@ -964,7 +964,7 @@ function Text.tweak_screen_top_and_cursor(State, left, right)
|
|||
local line = State.lines[State.screen_bottom1.line]
|
||||
State.cursor1 = {
|
||||
line=State.screen_bottom1.line,
|
||||
pos=Text.to_pos_on_line(State, line, App.screen.width-5, App.screen.height-5, left, right),
|
||||
pos=Text.to_pos_on_line(State, line, App.screen.width-5, App.screen.height-5),
|
||||
}
|
||||
end
|
||||
end
|
||||
|
@ -976,7 +976,7 @@ function Text.cursor_past_screen_bottom(State)
|
|||
return State.cursor_y >= App.screen.height - State.line_height
|
||||
-- this approach is cheaper and almost works, except on the final screen
|
||||
-- where file ends above bottom of screen
|
||||
--? local _,botpos = Text.pos_at_start_of_cursor_screen_line(State, left, right)
|
||||
--? local _,botpos = Text.pos_at_start_of_cursor_screen_line(State)
|
||||
--? local botline1 = {line=State.cursor1.line, pos=botpos}
|
||||
--? return Text.lt1(State.screen_bottom1, botline1)
|
||||
end
|
||||
|
|
Loading…
Reference in New Issue