- Unify clipboard

Zframework/clipboard.lua

@@ -0,0 +1,43 @@
+if SYSTEM~='Web' then
+    return {
+        get=function () return CLIPBOARD.get() or '' end,
+        set=love.system.setClipboardText,
+        _update=NULL,
+    }
+end
+
+local clipboard_thread=love.thread.newThread('Zframework/clipboard_thread.lua')
+local getCHN=love.thread.newChannel()
+local setCHN=love.thread.newChannel()
+local triggerCHN=love.thread.newChannel()
+
+clipboard_thread:start(getCHN,setCHN,triggerCHN)
+
+local clipboard={}
+
+function clipboard.get()
+    return getCHN:peek()
+end
+
+function clipboard.set(content)
+    if type(content)=='boolean' then
+        content=content and 'true' or 'false'
+    end
+    if type(content)=='nil' then
+        content=''
+    end
+    if type(content)=='number' then
+        content=tostring(content)
+    end
+    if type(content)~='string' then
+        MES.new('error',"Invalid content type!")
+        MES.traceback()
+    end
+    setCHN:push(content)
+end
+
+function clipboard._update()
+    triggerCHN:push(0)
+end
+
+return clipboard