From c8d9b32c7006f4a19ddee946f91ec86071583ebc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E8=88=AA=E5=AE=87?= <3364451258@qq.com>
Date: Fri, 1 May 2026 22:53:18 +0800
Subject: [PATCH] =?UTF-8?q?feat(undo):=20=E5=9C=A8=20UI=20=E4=B8=AD?=
 =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=92=A4=E9=94=80/=E9=87=8D=E5=81=9A?=
 =?UTF-8?q?=E6=8C=89=E9=92=AE=E5=B9=B6=E9=9B=86=E6=88=90=E5=B8=83=E5=B1=80?=
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Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 src/ui/main_window.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/ui/main_window.c b/src/ui/main_window.c
index d554ad3..3c1d52c 100644
--- a/src/ui/main_window.c
+++ b/src/ui/main_window.c
@@ -67,6 +67,14 @@ Ihandle *create_main_window(void)
     Ihandle *btn_down = IupButton(_(lua_config_get_string("button", "down")), NULL);
     IupSetAttribute(btn_down, "NAME", CTRL_BTN_DOWN);
 
+    Ihandle *btn_undo = IupButton(_(lua_config_get_string("button", "undo")), NULL);
+    IupSetAttribute(btn_undo, "NAME", CTRL_BTN_UNDO);
+    IupSetAttribute(btn_undo, "ACTIVE", "NO");  // 初始无操作可撤销
+
+    Ihandle *btn_redo = IupButton(_(lua_config_get_string("button", "redo")), NULL);
+    IupSetAttribute(btn_redo, "NAME", CTRL_BTN_REDO);
+    IupSetAttribute(btn_redo, "ACTIVE", "NO");  // 初始无操作可重做
+
     Ihandle *btn_clean = IupButton(_(lua_config_get_string("button", "clean")), NULL);
     IupSetAttribute(btn_clean, "NAME", CTRL_BTN_CLEAN);
 
@@ -88,6 +96,8 @@ Ihandle *create_main_window(void)
     IupSetCallback(btn_del, "ACTION", (Icallback)btn_del_cb);
     IupSetCallback(btn_up, "ACTION", (Icallback)btn_up_cb);
     IupSetCallback(btn_down, "ACTION", (Icallback)btn_down_cb);
+    IupSetCallback(btn_undo, "ACTION", (Icallback)btn_undo_cb);
+    IupSetCallback(btn_redo, "ACTION", (Icallback)btn_redo_cb);
     IupSetCallback(btn_clean, "ACTION", (Icallback)btn_clean_cb);
     IupSetCallback(btn_import, "ACTION", (Icallback)btn_import_cb);
     IupSetCallback(btn_export, "ACTION", (Icallback)btn_export_cb);
@@ -103,6 +113,8 @@ Ihandle *create_main_window(void)
     IupSetAttribute(btn_clean, "RASTERSIZE", btn_size);
     IupSetAttribute(btn_import, "RASTERSIZE", btn_size);
     IupSetAttribute(btn_export, "RASTERSIZE", btn_size);
+    IupSetAttribute(btn_undo, "RASTERSIZE", btn_size);
+    IupSetAttribute(btn_redo, "RASTERSIZE", btn_size);
     IupSetAttribute(btn_lang, "RASTERSIZE", btn_size);
 
     // 创建操作按钮垂直布局
@@ -113,6 +125,7 @@ Ihandle *create_main_window(void)
         IupFill(),
         btn_import, btn_export,
         btn_up, btn_down,
+        btn_undo, btn_redo,
         NULL);
     IupSetAttribute(vbox_btns, "GAP", lua_config_get_string("layout", "vbox_gap"));
     IupSetAttribute(vbox_btns, "MARGIN", lua_config_get_string("layout", "vbox_margin"));
@@ -204,6 +217,8 @@ void refresh_main_window_ui(Ihandle *main_dlg)
     SET_CHILD_TITLE(CTRL_BTN_CLEAN, "clean");
     SET_CHILD_TITLE(CTRL_BTN_IMPORT, "import");
     SET_CHILD_TITLE(CTRL_BTN_EXPORT, "export");
+    SET_CHILD_TITLE(CTRL_BTN_UNDO, "undo");
+    SET_CHILD_TITLE(CTRL_BTN_REDO, "redo");
     SET_CHILD_TITLE(CTRL_BTN_OK, "ok");
     SET_CHILD_TITLE(CTRL_BTN_CANCEL, "cancel");
     SET_CHILD_TITLE(CTRL_BTN_HELP, "help");