move from click to edit to double click to edit

changelog.txt

@@ -43,6 +43,7 @@ Template for new versions:
 - `hide-tutorials`: fix the embark tutorial prompt sometimes not being skipped
 
 ## Misc Improvements
+- `gui/gm-editor`: change from click to edit to click to select, double-click to edit. this should help prevent accidental modifications to the data and make zooming to location and selecting ids for dereferencing easier
 
 ## Removed
 

docs/gui/gm-editor.rst

@@ -8,14 +8,16 @@ gui/gm-editor
 This editor allows you to inspect or modify almost anything in DF. Press
 :kbd:`?` for in-game help.
 
-If you just want to browse without fear of accidentally changing anything, hit
-:kbd:`Ctrl`:kbd:`D` to toggle read-only mode.
+Select a field and hit :kbd:`Enter` or double click to edit, or, for structured
+fields, to inspect their contents. Right click or hit :kbd:`Esc` to go back to
+the previous structure you were inspecting. Right clicking when viewing the
+structure you started with will exit the tool. Hold down :kbd:`Shift` and right
+click to exit, even if you are inspecting a substructure, no matter how deep.
 
-Click on fields to edit them or, for structured fields, to inspect their
-contents. Right click or hit :kbd:`Esc` to go back to the previous structure
-you were inspecting. Right clicking when viewing the structure you started with
-will exit the tool. Hold down :kbd:`Shift` and right click to exit, even if you
-are inspecting a substructure.
+If you just want to browse without fear of accidentally changing anything, hit
+:kbd:`Ctrl`:kbd:`D` to toggle read-only mode. If you want `gui/gm-editor` to
+automatically pick up changes to game data in realtime, hit :kbd:`Alt`:kbd:`A`
+to switch to auto update mode.
 
 Usage
 -----

gui/gm-editor.lua

@@ -142,9 +142,8 @@ function GmEditorUi:init(args)
 
     local helpPage=widgets.Panel{
         subviews={widgets.Label{text=helptext,frame = {l=1,t=1,yalign=0}}}}
-    local mainList=widgets.List{view_id="list_main",choices={},frame = {l=1,t=3,yalign=0},on_submit=self:callback("editSelected"),
-        on_submit2=self:callback("editSelectedRaw"),
-        text_pen=COLOR_GREY, cursor_pen=COLOR_YELLOW}
+    local mainList=widgets.List{view_id="list_main",choices={},frame = {l=1,t=3,yalign=0},on_double_click=self:callback("editSelected"),
+        on_double_click2=self:callback("editSelectedRaw"), text_pen=COLOR_GREY, cursor_pen=COLOR_YELLOW}
     local mainPage=widgets.Panel{
         subviews={
             mainList,
@@ -443,7 +442,7 @@ end
 function GmEditorUi:editSelectedRaw(index,choice)
     self:editSelected(index, choice, {raw=true})
 end
-function GmEditorUi:editSelected(index,choice,opts)
+function GmEditorUi:editSelected(index,_,opts)
     if not self:verifyStack() then
         self:updateTarget()
         return
@@ -530,7 +529,9 @@ function GmEditorUi:onInput(keys)
         return false
     end
 
-    if keys[keybindings.toggle_ro.key] then
+    if keys.SELECT then
+        self:editSelected(self.subviews.list_main:getSelected())
+    elseif keys[keybindings.toggle_ro.key] then
         self.read_only = not self.read_only
         self:updateTitles()
         return true