refactor: 移除未使用的Windows平台头文件包含

清理main.c中已不再需要的条件编译头文件引入，简化代码结构。

LICENSE

@@ -0,0 +1,21 @@
+# MIT License
+
+Copyright (c) 2026 LHY
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Makefile

@@ -19,7 +19,8 @@ LDFLAGS = -L$(LIB_DIR) -liup -liupcd -lgdi32 -lcomdlg32 -lcomctl32 -luuid -lole3
 
 # Source
 SRC = src/main.c src/utils.c src/registry.c src/callbacks.c
-OBJ = $(OBJ_DIR)/main.o $(OBJ_DIR)/utils.o $(OBJ_DIR)/registry.o $(OBJ_DIR)/callbacks.o
+RES = ico/resources.rc
+OBJ = $(OBJ_DIR)/main.o $(OBJ_DIR)/utils.o $(OBJ_DIR)/registry.o $(OBJ_DIR)/callbacks.o $(OBJ_DIR)/resources.o
 EXE = $(BIN_DIR)/PathEditor.exe
 
 all: $(BIN_DIR) $(OBJ_DIR) $(EXE)
@@ -45,6 +46,9 @@ $(OBJ_DIR)/registry.o: src/registry.c
 $(OBJ_DIR)/callbacks.o: src/callbacks.c
 	$(CC) $(CFLAGS) -c -o $@ $<
 
+$(OBJ_DIR)/resources.o: ico/resources.rc
+	$(WINDRES) -i $< -o $@
+
 clean:
 	if exist $(OBJ_DIR)\*.o del /Q $(OBJ_DIR)\*.o
 	if exist $(BIN_DIR)\*.exe del /Q $(BIN_DIR)\*.exe

dist/installer.iss

@@ -27,6 +27,7 @@ OutputBaseFilename=PathEditorSetup
 Compression=lzma
 SolidCompression=yes
 WizardStyle=modern
+SetupIconFile=d:\Code\doing_exercises\programs\PathEditor\ico\PathEditor.ico
 
 [Languages]
 Name: "english"; MessagesFile: "compiler:Default.isl"

ico/resources.rc

@@ -0,0 +1 @@
+IDI_ICON1 ICON "PathEditor.ico"

src/main.c

@@ -8,11 +8,6 @@
 #include "registry.h"
 #include "callbacks.h"
 
-#ifdef _WIN32
-#include <windows.h>
-#include <direct.h>
-#endif
-
 // 全局控件定义
 Ihandle *dlg, *list_path, *lbl_status;
 Ihandle *btn_new, *btn_edit, *btn_browse, *btn_del, *btn_up, *btn_down;