diff options
| -rw-r--r-- | text.lua | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/text.lua b/text.lua index dbba139..b293e11 100644 --- a/text.lua +++ b/text.lua @@ -657,6 +657,46 @@ function test_pageup_scrolls_up_from_middle_screen_line() App.screen.check(y, 'ghi ', 'F - test_pageup_scrolls_up_from_middle_screen_line/screen:3') end +function test_position_cursor_on_recently_edited_wrapping_line() + -- draw a line wrapping over 2 screen lines + io.write('\ntest_position_cursor_on_recently_edited_wrapping_line') + App.screen.init{width=120, height=200} + Lines = load_array{'abc def ghi jkl mno pqr ', 'xyz'} + Line_width = 100 + Cursor1 = {line=1, pos=25} + Screen_top1 = {line=1, pos=1} + Screen_bottom1 = {} + Zoom = 1 + App.draw() + local screen_top_margin = 15 -- pixels + local line_height = 15 -- pixels + local y = screen_top_margin + -- I don't understand why 120px fits so much on a fake screen, but whatever.. + App.screen.check(y, 'abc def ghi ', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline1/screen:1') + y = y + line_height + App.screen.check(y, 'jkl mno pqr ', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline1/screen:2') + y = y + line_height + App.screen.check(y, 'xyz', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline1/screen:3') + -- add to the line until it's wrapping over 3 screen lines + App.run_after_textinput('s') + App.run_after_textinput('t') + App.run_after_textinput('u') + check_eq(Cursor1.pos, 28, 'F - test_move_cursor_using_mouse/cursor:pos') + y = screen_top_margin + App.screen.check(y, 'abc def ghi ', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline2/screen:1') + y = y + line_height + App.screen.check(y, 'jkl mno pqr ', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline2/screen:2') + y = y + line_height + App.screen.check(y, 'stu', 'F - test_position_cursor_on_recently_edited_wrapping_line/baseline2/screen:3') + -- try to move the cursor earlier in the third screen line by clicking the mouse + local screen_top_margin = 15 -- pixels + local screen_left_margin = 25 -- pixels + App.run_after_mousepress(screen_left_margin+8,screen_top_margin+15*2+5, '1') + -- cursor should move + check_eq(Cursor1.line, 1, 'F - test_move_cursor_using_mouse/cursor:line') + check_eq(Cursor1.pos, 26, 'F - test_move_cursor_using_mouse/cursor:pos') +end + function Text.compute_fragments(line, line_width) --? print('compute_fragments', line_width) line.fragments = {} @@ -711,6 +751,7 @@ function Text.insert_at_cursor(t) end Lines[Cursor1.line].data = string.sub(Lines[Cursor1.line].data, 1, byte_offset)..t..string.sub(Lines[Cursor1.line].data, byte_offset+1) Lines[Cursor1.line].fragments = nil + Lines[Cursor1.line].screen_line_starting_pos = nil Cursor1.pos = Cursor1.pos+1 end |