handle wrapping lines

2 files changed, 19 insertions, 2 deletions

diff --git a/edit.lua b/edit.lua
index ddd17c1..5918165 100644
--- a/edit.lua
+++ b/edit.lua
@@ -232,8 +232,8 @@ function edit.mouse_press(State, x,y, mouse_button)
     State.old_selection1 = State.selection1
     State.mousepress_shift = App.shift_down()
     State.selection1 = {
-        line=1,
-        pos=1,
+        line=State.screen_top1.line,
+        pos=State.screen_top1.pos,
     }
     return
   end
diff --git a/text_tests.lua b/text_tests.lua
index d5368a8..a01ad3e 100644
--- a/text_tests.lua
+++ b/text_tests.lua
@@ -847,6 +847,23 @@ function test_select_text_using_mouse_starting_above_text()
   check_eq(Editor_state.selection1.pos, 1, 'selection:pos')
 end
 
+function test_select_text_using_mouse_starting_above_text_wrapping_line()
+  -- first screen line starts in the middle of a line
+  App.screen.init{width=50, height=60}
+  Editor_state = edit.initialize_test_state()
+  Editor_state.lines = load_array{'abc', 'defgh', 'xyz'}
+  Text.redraw_all(Editor_state)
+  Editor_state.cursor1 = {line=2, pos=5}
+  Editor_state.screen_top1 = {line=2, pos=3}
+  Editor_state.screen_bottom1 = {}
+  -- press mouse above first line of text
+  edit.run_after_mouse_press(Editor_state, Editor_state.left+8,5, 1)
+  -- selection is at screen top
+  check(Editor_state.selection1.line ~= nil, 'selection:line-not-nil')
+  check_eq(Editor_state.selection1.line, 2, 'selection:line')
+  check_eq(Editor_state.selection1.pos, 3, 'selection:pos')
+end
+
 function test_select_text_using_mouse_and_shift()
   App.screen.init{width=50, height=60}
   Editor_state = edit.initialize_test_state()