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Widget drawing: Add a traceback on errors 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2015-08-08 13:09:25 +02:00
parent d122b825ee
commit e5a9eef157
1 changed files with 6 additions and 5 deletions
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11
lib/wibox/layout/base.lua
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@ -6,7 +6,7 @@
--------------------------------------------------------------------------- ---------------------------------------------------------------------------
local pairs = pairs local pairs = pairs
local pcall = pcall local xpcall = xpcall
local print = print local print = print
local min = math.min local min = math.min
local max = math.max local max = math.max
@ -67,10 +67,11 @@ function base.draw_widget(wibox, cr, widget, x, y, width, height)
cr:clip() cr:clip()
-- Let the widget draw itself -- Let the widget draw itself
local success, msg = pcall(widget.draw, widget, wibox, cr, width, height) xpcall(function()
if not success then widget:draw(wibox, cr, width, height)
print("Error while drawing widget: " .. msg) end, function(err)
end print(debug.traceback("Error while drawing widget: "..tostring(err), 2))
end)
-- Register the widget for input handling -- Register the widget for input handling
wibox:widget_at(widget, base.rect_to_device_geometry(cr, 0, 0, width, height)) wibox:widget_at(widget, base.rect_to_device_geometry(cr, 0, 0, width, height))