Revert "[widgets.EditField] use new text navigation keys"

docs/changelog.txt

@@ -78,9 +78,6 @@ Template for new versions:
 - `buildingplan`: only consider building materials that can be accessed by at least one citizen/resident
 - Dreamfort: integrate with `preserve-rooms` to assign relevant rooms to nobles/adimistrators
 - Dreamfort: smooth tiles under statues and other large furniture that you can't easily smooth later
-- DFHack text edit fields now delete the character at the cursor when you hit the Delete key
-- DFHack text edit fields now move the cursor by one word left or right with Ctrl-Left and Ctrl-Right
-- DFHack text edit fields now move the cursor to the beginning or end of the line with Home and End
 
 ## Documentation
 - add documentation for ``dfhack.items.findType(string)`` and ``dfhack.items.findSubtype(string)``

docs/dev/Lua API.rst

@@ -5478,9 +5478,9 @@ The ``EditField`` cursor can be moved to where you want to insert/remove text.
 You can click where you want the cursor to move or you can use any of the
 following keyboard hotkeys:
 
-- Left/Right arrow: move the cursor one character to the left or right
-- Ctrl-Left/Ctrl-Right: move the cursor one word back or forward
-- Home/End: move the cursor to the beginning/end of the text
+- Left/Right arrow: move the cursor one character to the left or right.
+- Ctrl-B/Ctrl-F: move the cursor one word back or forward.
+- Ctrl-A/Ctrl-E: move the cursor to the beginning/end of the text.
 
 The widget also supports integration with the system clipboard:
 

library/lua/gui/widgets.lua

@@ -988,20 +988,14 @@ function EditField:onInput(keys)
             end
         end
         return not not self.key
-    elseif keys.CUSTOM_DELETE then
-        local old = self.text
-        local del_pos = self.cursor
-        if del_pos <= #old then
-            self:setText(old:sub(1, del_pos-1) .. old:sub(del_pos+1), del_pos)
-        end
-        return true
     elseif keys._STRING then
         local old = self.text
         if keys._STRING == 0 then
             -- handle backspace
             local del_pos = self.cursor - 1
             if del_pos > 0 then
-                self:setText(old:sub(1, del_pos-1) .. old:sub(del_pos+1), del_pos)
+                self:setText(old:sub(1, del_pos-1) .. old:sub(del_pos+1),
+                             del_pos)
             end
         else
             local cv = string.char(keys._STRING)
@@ -1015,22 +1009,23 @@ function EditField:onInput(keys)
     elseif keys.KEYBOARD_CURSOR_LEFT then
         self:setCursor(self.cursor - 1)
         return true
-    elseif keys.CUSTOM_CTRL_LEFT then -- back one word
+    elseif keys.CUSTOM_CTRL_B then -- back one word
         local _, prev_word_end = self.text:sub(1, self.cursor-1):
                                                find('.*[%w_%-][^%w_%-]')
         self:setCursor(prev_word_end or 1)
         return true
-    elseif keys.CUSTOM_HOME then
-        self:setCursor(1)
-        return true
+    -- commented out until we get HOME key support from DF
+    -- elseif keys.CUSTOM_CTRL_A then -- home
+    --     self:setCursor(1)
+    --     return true
     elseif keys.KEYBOARD_CURSOR_RIGHT then
         self:setCursor(self.cursor + 1)
         return true
-    elseif keys.CUSTOM_CTRL_RIGHT then -- forward one word
+    elseif keys.CUSTOM_CTRL_F then -- forward one word
         local _,next_word_start = self.text:find('[^%w_%-][%w_%-]', self.cursor)
         self:setCursor(next_word_start)
         return true
-    elseif keys.CUSTOM_END then
+    elseif keys.CUSTOM_CTRL_E then -- end
         self:setCursor()
         return true
     elseif keys.CUSTOM_CTRL_C then

test/library/gui/widgets.EditField.lua

@@ -26,14 +26,14 @@ function test.editfield_cursor()
     expect.eq(4, e.cursor)
     e:onInput{KEYBOARD_CURSOR_RIGHT=true}
     expect.eq(5, e.cursor)
-    e:onInput{CUSTOM_HOME=true}
-    expect.eq(1, e.cursor, 'cursor should be at beginning of string')
-    e:onInput{CUSTOM_CTRL_RIGHT=true}
-    expect.eq(6, e.cursor, 'goto beginning of next word')
-    e:onInput{CUSTOM_END=true}
-    expect.eq(16, e.cursor, 'cursor should be at end of string')
-    e:onInput{CUSTOM_CTRL_LEFT=true}
-    expect.eq(9, e.cursor, 'goto end of previous word')
+    -- e:onInput{A_CARE_MOVE_W=true}
+    -- expect.eq(1, e.cursor, 'interpret alt-left as home') -- uncomment when we have a home key
+    e:onInput{CUSTOM_CTRL_F=true}
+    expect.eq(6, e.cursor, 'interpret Ctrl-f as goto beginning of next word')
+    e:onInput{CUSTOM_CTRL_E=true}
+    expect.eq(16, e.cursor, 'interpret Ctrl-e as end')
+    e:onInput{CUSTOM_CTRL_B=true}
+    expect.eq(9, e.cursor, 'interpret Ctrl-b as goto end of previous word')
 end
 
 function test.editfield_click()