test and App helper for mouse clicks

Dependencies

• [2] AD34IX2Z couple more tests
• [3] HYEAFRZ2 split mouse_pressed events between Text and Drawing
• [4] DLQMM265 scroll past first page
• [5] BOFNXP5G clicking now moves the cursor even on long, wrapped lines
• [6] DXT4QTAH a few more integer coordinates
• [*] BULPIBEG beginnings of a module for the text editor
• [*] YTSPVDZH first successful pagedown test, first bug found by test
• [*] 3QNOKBFM beginnings of a test harness
• [*] AVTNUQYR basic test-enabled framework

Change contents

• edit in text.lua at line 143
  [2.1492]

  [9.198]
  + function test_move_cursor_using_mouse()

  + io.write('\ntest_move_cursor_using_mouse')

  + App.screen.init{width=50, height=60}

  + Lines = load_array{'abc', 'def', 'xyz'}

  + Line_width = App.screen.width

  + Cursor1 = {line=1, pos=1}

  + Screen_top1 = {line=1, pos=1}

  + Screen_bottom1 = {}

  + Zoom = 1

  + App.draw() -- populate line.y for each line in Lines

  + local screen_top_margin = 15 -- pixels

  + local screen_left_margin = 25 -- pixels

  + App.run_after_mousepress(screen_left_margin+8,screen_top_margin+5, '1')

  + check_eq(Cursor1.line, 1, 'F - test_move_cursor_using_mouse/cursor:line')

  + check_eq(Cursor1.pos, 2, 'F - test_move_cursor_using_mouse/cursor:pos')

  + end

  +
• replacement in text.lua at line 1000
  [3.433]→[3.180:214](∅→∅)
  − if x < 16 then return false end
  [3.433]

  [3.214]
  + if x < 25 then return false end
• edit in app.lua at line 185
  [9.3047]

  [11.7039]
  + App.screen.contents = {}

  + App.draw()

  + end

  +

  + function App.run_after_mousepress(x,y, button)

  + App.mousepressed(x,y, button)