bugfix: typing a capital letter deletes selection

keychord.lua

@@ -8,7 +8,7 @@ function App.keypressed(key, scancode, isrepeat)
     return
   end
   -- include the modifier(s) when the non-modifer is pressed
-  App.keychord_pressed(App.combine_modifiers(key))
+  App.keychord_pressed(App.combine_modifiers(key), key)
 end
 
 function App.combine_modifiers(key)

main.lua

@@ -413,8 +413,12 @@ function App.textinput(t)
   schedule_save()
 end
 
-function App.keychord_pressed(chord)
-  if Selection1.line and not App.shift_down() and chord ~= 'C-c' and chord ~= 'C-x' and chord ~= 'backspace' and backspace ~= 'delete' and not App.is_cursor_movement(chord) then
+function App.keychord_pressed(chord, key)
+  if Selection1.line and
+      -- printable character created using shift key => delete selection
+      -- (we're not creating any ctrl-shift- or alt-shift- combinations using regular/printable keys)
+      (not App.shift_down() or utf8.len(key) == 1) and
+      chord ~= 'C-c' and chord ~= 'C-x' and chord ~= 'backspace' and backspace ~= 'delete' and not App.is_cursor_movement(chord) then
     Text.delete_selection()
   end
   if Search_term then

text_tests.lua

@@ -261,6 +261,28 @@ function test_edit_deletes_selection()
   check_eq(Lines[1].data, 'xbc', 'F - test_edit_deletes_selection')
 end
 
+function test_edit_with_shift_key_deletes_selection()
+  io.write('\ntest_edit_with_shift_key_deletes_selection')
+  -- display a line of text with some part selected
+  App.screen.init{width=80, height=80}
+  Lines = load_array{'abc'}
+  Line_width = 75
+  Cursor1 = {line=1, pos=1}
+  Selection1 = {line=1, pos=2}
+  Screen_top1 = {line=1, pos=1}
+  Screen_bottom1 = {}
+  App.draw()
+  -- mimic precise keypresses for a capital letter
+  App.fake_key_press('lshift')
+  App.keypressed('d')
+  App.textinput('D')
+  App.keyreleased('d')
+  App.fake_key_release('lshift')
+  -- selected text is deleted and replaced with the key
+  check_nil(Selection1.line, 'F - test_edit_with_shift_key_deletes_selection')
+  check_eq(Lines[1].data, 'Dbc', 'F - test_edit_with_shift_key_deletes_selection/data')
+end
+
 function test_copy_does_not_reset_selection()
   io.write('\ntest_copy_does_not_reset_selection')
   -- display a line of text with a selection