关闭背景时亮度可调

新增自定义图片背景功能（可调透明度，目前仅电脑可用）

parts/language/lang_en.lua

@@ -138,6 +138,7 @@ return{
     chatHistory="------New messages below------",
 
     keySettingInstruction="Press to bind key\nescape: cancel\nbackspace: delete",
+    customBGhelp="Drop image file here to apply custom background",
 
     errorMsg="Techmino ran into a problem and needs to restart.\nYou can send the error log to the developers.",
     tryAnotherBuild="[Invalid UTF-8] If you are on Windows, try downloading Techmino-win32 or Techmino-win64 (different from what you are using now).",
@@ -390,7 +391,10 @@ return{
             power="Battery Info",
             clean="Quick Draw",
             fullscreen="Fullscreen",
-            bg="Background",
+
+            bg_on="Normal Backgrounds",
+            bg_off="No Background",
+            bg_custom="Apply Custom BG",
 
             blockSatur="Block Saturation",
             fieldSatur="Field Saturation",

parts/language/lang_es.lua

@@ -127,6 +127,7 @@ return{
     chatHistory="------Nuevos mensajes------",
 
     -- keySettingInstruction="Press to bind key\nescape: cancel\nbackspace: delete",
+    -- customBGhelp="Drop image file here to apply custom background",
 
     errorMsg="Ha ocurrido un error y Techmino necesita reiniciarse.\nSe creó un registro de error, puedes enviarlo al autor.",
     -- tryAnotherBuild="[Invalid UTF-8] If you are on Windows, try downloading Techmino-win32 or Techmino-win64 (different from what you are using now).",
@@ -356,7 +357,10 @@ return{
             power="Inf. de Batería",
             clean="Fast Draw",
             fullscreen="Pant. Completa",
-            bg="Fondo",
+
+            -- bg_on="Normal Backgrounds",
+            -- bg_off="No Background",
+            -- bg_custom="Apply Custom BG",
 
             blockSatur="Saturac. de los Bloques",
             fieldSatur="Saturac. del Tablero",

parts/language/lang_fr.lua

@@ -128,6 +128,7 @@ return{
     chatHistory="-Nouveaux messages en dessous-",
 
     -- keySettingInstruction="Press to bind key\nescape: cancel\nbackspace: delete",
+    -- customBGhelp="Drop image file here to apply custom background",
 
     errorMsg="Une erreur est survenue et Techmino doit redémarrer.\nDes informations concernant l'erreur ont été créées, et vous pouvez les envoyer au créateur.",
     -- tryAnotherBuild="[Invalid UTF-8] If you are on Windows, try downloading Techmino-win32 or Techmino-win64 (different from what you are using now).",
@@ -354,7 +355,10 @@ return{
             power="Infos d'alimentation",
             -- clean="Fast Draw",
             fullscreen="Plein écran",
-            bg="Arrière-plan",
+
+            -- bg_on="Normal Backgrounds",
+            -- bg_off="No Background",
+            -- bg_custom="Apply Custom BG",
 
             -- blockSatur="Block Saturation",
             -- fieldSatur="Field Saturation",

parts/language/lang_pt.lua

@@ -126,6 +126,7 @@ return{
     chatHistory="------Novas mensagens abaixo------",
 
     -- keySettingInstruction="Press to bind key\nescape: cancel\nbackspace: delete",
+    -- customBGhelp="Drop image file here to apply custom background",
 
     errorMsg="Um erro ocorreu e Techmino precisa reiniciar.\nInformação do erro foi criada, e você pode mandar ao autor.",
     -- tryAnotherBuild="[Invalid UTF-8] If you are on Windows, try downloading Techmino-win32 or Techmino-win64 (different from what you are using now).",
@@ -378,7 +379,10 @@ return{
             power="Informação bateria",
             -- clean="Fast Draw",
             fullscreen="Tela cheia",
-            bg="Fundo",
+
+            -- bg_on="Normal Backgrounds",
+            -- bg_off="No Background",
+            -- bg_custom="Apply Custom BG",
 
             -- blockSatur="Block Saturation",
             -- fieldSatur="Field Saturation",

parts/language/lang_symbol.lua

@@ -284,7 +284,10 @@ return{
             power="+.",
             clean="[]→→O",
             fullscreen="|←→|",
-            bg="__?__",
+
+            bg_on="__?__",
+            bg_off="__.__",
+            bg_custom="__!__",
 
             blockSatur="==#0x",
             fieldSatur="[]#0x",

parts/language/lang_zh.lua

@@ -138,6 +138,7 @@ return{
     chatHistory="------以上是历史消息------",
 
     keySettingInstruction="点击添加键位绑定\nesc取消选中\n退格键清空选中",
+    customBGhelp="把图片文件拖到这个窗口里使用自定义背景",
 
     errorMsg="Techmino遭受了雷击，需要重新启动。\n我们已收集了一些错误信息，你可以向作者进行反馈。",
     tryAnotherBuild="[解码UTF-8错误] 如果你现在用的是Windows系统，请重新下载 Techmino-32位 或者 Techmino-64位 (和现在运行的不一样的那个)。",
@@ -390,7 +391,10 @@ return{
             power="电量显示",
             clean="绘制优化",
             fullscreen="全屏",
-            bg="背景",
+
+            bg_on="普通背景",
+            bg_off="关闭背景",
+            bg_custom="应用自定义背景",
 
             blockSatur="方块饱和度",
             fieldSatur="场地饱和度",

parts/language/lang_zh_grass.lua

@@ -136,6 +136,7 @@ return{
     chatHistory="------下面是新消息------",
 
     keySettingInstruction="按绑定键\n退出:取消\n退格:删除",
+    customBGhelp="将图像文件拖放到此处以应用自定义背景",
 
     errorMsg="技术米诺遇到问题，需要重新启动。\n您可以将错误日志发送给开发人员。",
     tryAnotherBuild="[无效UTF-8]如果您在Windows上，请尝试下载Techmino-win32或Techmino-win64(与您现在使用的不同)",
@@ -388,7 +389,10 @@ return{
             power="蓄电池信息",
             clean="快速绘制",
             fullscreen="全屏",
-            bg="背景",
+
+            bg_on="正常背景",
+            bg_off="没有背景",
+            bg_custom="应用自定义背景",
 
             blockSatur="块饱和",
             fieldSatur="场饱和",

parts/language/lang_zh_trad.lua

@@ -138,6 +138,7 @@ return{
     chatHistory="------以上為歷史訊息------",
 
     keySettingInstruction="點擊來設置鍵位\n按esc來取消選中\n按退格鍵來清除選中",
+    customBGhelp="把圖片檔案拖到這個視窗裏使用自定義背景",
 
     errorMsg="Techmino遇到問題，需要重新啟動。\n我們已經收集了一些錯誤信息，你可以反饋給作者。",
     tryAnotherBuild="[無效的 UTF-8] 如果你使用的是Windows作業系統，請嘗試下載Techmino-win32或Techmino-win64（與你現在使用的不同的版本）。",
@@ -389,7 +390,10 @@ return{
             power="電量顯示",
             clean="渲染優化",
             fullscreen="全屏幕",
-            bg="背景",
+
+            bg_on="普通背景",
+            bg_off="無背景",
+            bg_custom="應用自定義背景",
 
             blockSatur="方塊飽和",
             fieldSatur="場地飽和",