add 'core:warning' event

res/layouts/console.xml

@@ -11,6 +11,13 @@
             gravity="bottom-left"
         ></textbox>
     </container>
+    <panel id="problemsLog"
+        color="#00000010" 
+        position-func="gui.get_viewport()[1]-350,0" 
+        size-func="351,gui.get_viewport()[2]-40"
+        padding="5,15,5,15">
+        <label>@Problems</label>
+    </panel>
     <textbox id='prompt' 
              consumer='submit' 
              margin='0' 
@@ -19,11 +26,4 @@
              onup="on_history_up()"
              ondown="on_history_down()">
     </textbox>
-    <panel id="problems-log"
-           color="#00000010" 
-           position-func="gui.get_viewport()[1]-350,0" 
-           size-func="351,gui.get_viewport()[2]-40"
-           padding="5,15,5,15">
-        <label>@Problems</label>
-    </panel>
 </container>

res/layouts/console.xml.lua

@@ -1,6 +1,12 @@
 history = session.get_entry("commands_history")
 history_pointer = #history
 
+events.on("core:warning", function (wtype, text)
+    document.problemsLog:add(gui.template("problem", {
+        type="warning", text=wtype..": "..text, id=tostring(math.random())
+    }))
+end)
+
 function setup_variables()
     local pid = hud.get_player()
     local x,y,z = player.get_pos(pid)

res/layouts/templates/problem.xml

@@ -0,0 +1,6 @@
+<container id="%{id}" size="32" tooltip="%{text}">
+    <image src="gui/%{type}" size="32"/>
+    <label pos="36,2">%{text}</label>
+    <image src="gui/cross" interactive="true" size="16" gravity="top-right" 
+           onclick="document['%{id}']:destruct()"></image>
+</container>

res/scripts/stdmin.lua

@@ -238,6 +238,7 @@ function on_deprecated_call(name, alternatives)
         return
     end
     __warnings_hidden[name] = true
+    events.emit("core:warning", "deprecated call", name)
     if alternatives then
         debug.warning("deprecated function called ("..name.."), use "..
             alternatives.." instead\n"..debug.traceback())