NagView: properly rescale on scale change (#1379)

* drop font option since style.font is always used

data/core/commands/doc.lua

@@ -44,8 +44,8 @@ local function save(filename)
   else
     core.error(err)
     core.nag_view:show("Saving failed", string.format("Could not save \"%s\" do you want to save to another location?", doc().filename), {
-      { font = style.font, text = "No", default_no = true },
+      { text = "No", default_no = true },
-      { font = style.font, text = "Yes" , default_yes = true }
+      { text = "Yes", default_yes = true }
     }, function(item)
       if item.text == "Yes" then
         core.add_thread(function()

data/core/init.lua

@@ -820,8 +820,8 @@ function core.init()
 
   if #plugins_refuse_list.userdir.plugins > 0 or #plugins_refuse_list.datadir.plugins > 0 then
     local opt = {
-      { font = style.font, text = "Exit", default_no = true },
+      { text = "Exit", default_no = true },
-      { font = style.font, text = "Continue" , default_yes = true }
+      { text = "Continue", default_yes = true }
     }
     local msg = {}
     for _, entry in pairs(plugins_refuse_list) do
@@ -866,8 +866,8 @@ function core.confirm_close_docs(docs, close_fn, ...)
     end
     local args = {...}
     local opt = {
-      { font = style.font, text = "Yes", default_yes = true },
+      { text = "Yes", default_yes = true },
-      { font = style.font, text = "No" , default_no = true }
+      { text = "No", default_no = true }
     }
     core.nag_view:show("Unsaved Changes", text, opt, function(item)
       if item.text == "Yes" then close_fn(table.unpack(args)) end

data/core/nagview.lua

@@ -91,7 +91,7 @@ function NagView:each_option()
 
     for i = #self.options, 1, -1 do
       opt = self.options[i]
-      bw = opt.font:get_width(opt.text) + 2 * BORDER_WIDTH + style.padding.x
+      bw = style.font:get_width(opt.text) + 2 * BORDER_WIDTH + style.padding.x
 
       ox = ox - bw - style.padding.x
       coroutine.yield(i, opt, ox,oy,bw,bh)
@@ -230,7 +230,7 @@ local function draw_nagview_message(self)
       renderer.draw_rect(lx,ly,uw,UNDERLINE_WIDTH, style.nagbar_text)
     end
 
-    common.draw_text(opt.font, style.nagbar_text, opt.text, "center", fx,fy,fw,fh)
+    common.draw_text(style.font, style.nagbar_text, opt.text, "center", fx,fy,fw,fh)
   end
 
   self:draw_scrollbar()
@@ -245,6 +245,16 @@ function NagView:draw()
   core.root_view:defer_draw(draw_nagview_message, self)
 end
 
+function NagView:on_scale_change(new_scale, old_scale)
+  BORDER_WIDTH = common.round(1 * new_scale)
+  UNDERLINE_WIDTH = common.round(2 * new_scale)
+  UNDERLINE_MARGIN = common.round(1 * new_scale)
+  self.target_height = math.max(
+    self:get_message_height(),
+    self:get_buttons_height()
+  )
+end
+
 function NagView:get_message_height()
   local h = 0
   for str in string.gmatch(self.message, "(.-)\n") do

data/plugins/autoreload.lua

@@ -46,8 +46,8 @@ end
 local function check_prompt_reload(doc)
   if doc and doc.deferred_reload then
     core.nag_view:show("File Changed", doc.filename .. " has changed. Reload this file?", {
-      { font = style.font, text = "Yes", default_yes = true },
+      { text = "Yes", default_yes = true },
-      { font = style.font, text = "No" , default_no = true }
+      { text = "No", default_no = true }
     }, function(item)
       if item.text == "Yes" then reload_doc(doc) end
       doc.deferred_reload = false

data/plugins/treeview.lua

@@ -709,8 +709,8 @@ command.add(
     local file_type = file_info.type == "dir" and "Directory" or "File"
     -- Ask before deleting
     local opt = {
-      { font = style.font, text = "Yes", default_yes = true },
+      { text = "Yes", default_yes = true },
-      { font = style.font, text = "No" , default_no = true }
+      { text = "No", default_no = true }
     }
     core.nag_view:show(
       string.format("Delete %s", file_type),