From a0534588f67206924abf1e342c74608d2ab44297 Mon Sep 17 00:00:00 2001
From: Robert Jelic <36573031+NoryiE@users.noreply.github.com>
Date: Sun, 8 May 2022 08:50:51 +0200
Subject: [PATCH] added 2 objects, added onBackgroundKey Event

added image object
added pane object

added new event: onBackgroundKey: listens to incomming key events without beeing the focused object
---
 basalt.lua | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/basalt.lua b/basalt.lua
index a66529a..edb01e0 100644
--- a/basalt.lua
+++ b/basalt.lua
@@ -620,6 +620,17 @@ local function Object(name) -- Base object
             return self
         end;
 
+        onBackgroundKey = function(self, func)
+            self:registerEvent("background_key", func)
+            self:registerEvent("background_char", func)
+            return self
+        end;
+
+        onBackgroundKeyUp = function(self, func)
+            self:registerEvent("background_key_up", func)
+            return self
+        end;
+
         isFocused = function(self)
             if(self.parent~=nil)then
                 return self.parent:getFocusedObject()==self
@@ -663,6 +674,10 @@ local function Object(name) -- Base object
             return false
         end;
 
+        backgroundKeyHandler = function(self, event, key)
+            eventSystem:sendEvent("background_"..event, self, event, key)
+        end;
+
         valueChangedHandler = function(self)
             eventSystem:sendEvent("value_changed", self)
         end;
@@ -3282,6 +3297,19 @@ local function Frame(name,parent) -- Frame
             return false
         end;
 
+        backgroundKeyHandler = function(self, event, key)
+            base.backgroundKeyHandler(self, event, key)
+            for _,index in pairs(objZIndex)do
+                if(objects[index]~=nil)then
+                    for _,v in pairs(objects[index])do
+                        if(v.backgroundKeyHandler~=nil)then
+                            v:backgroundKeyHandler(event,key)
+                        end
+                    end
+                end
+            end
+        end;
+
         eventHandler = function(self, event, p1, p2, p3, p4)
             base.eventHandler(self, event, p1, p2, p3, p4)
             for _,index in pairs(objZIndex)do
@@ -3601,7 +3629,7 @@ local function basaltUpdateEvent(event, p1,p2,p3,p4)
     if(event=="mouse_drag")then activeFrame:mouseHandler(event,p1,p2,p3,p4) end
     if(event=="mouse_up")then activeFrame:mouseHandler(event,p1,p2,p3,p4) end
     if(event=="mouse_scroll")then activeFrame:mouseHandler(event,p1,p2,p3,p4) end
-    if(event=="key")or(event=="char")then activeFrame:keyHandler(event,p1,p2,p3,p4) end
+    if(event=="key")or(event=="char")then activeFrame:keyHandler(event,p1) activeFrame:backgroundKeyHandler(event,p1) end
     for _,v in pairs(frames)do
         v:eventHandler(event, p1, p2, p3, p4)
     end