From 198ed337e32faf9ea5dbf70beea53c72821c1bb3 Mon Sep 17 00:00:00 2001
From: John McCardle <mccardle.john@gmail.com>
Date: Sun, 25 Feb 2024 15:38:38 -0500
Subject: [PATCH] Windows build

---
 CMakeLists.txt                   |  7 +++---
 deps/platform/linux/platform.h   | 40 ++++++++++++++++++++++++++++++++
 deps/platform/windows/platform.h | 39 +++++++++++++++++++++++++++++++
 3 files changed, 82 insertions(+), 4 deletions(-)
 create mode 100644 deps/platform/linux/platform.h
 create mode 100644 deps/platform/windows/platform.h

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8abf29..5c59e93 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,10 +17,6 @@ include_directories(${CMAKE_SOURCE_DIR}/deps/libtcod)
 include_directories(${CMAKE_SOURCE_DIR}/deps/cpython)
 include_directories(${CMAKE_SOURCE_DIR}/deps/Python)
 
-# TODO: Move this into the WIN32 if block below (as 'else')
-#include_directories(${CMAKE_SOURCE_DIR}/platform/linux)
-include_directories(${CMAKE_SOURCE_DIR}/deps/platform/linux)
-
 # Collect all the source files
 file(GLOB_RECURSE SOURCES "src/*.cpp")
 
@@ -43,6 +39,9 @@ if(WIN32)
     # include_directories(path_to_additional_includes)
     # link_directories(path_to_additional_libs)
     # list(APPEND LINK_LIBS additional_windows_libs)
+    include_directories(${CMAKE_SOURCE_DIR}/deps/platform/windows)
+else()
+    include_directories(${CMAKE_SOURCE_DIR}/deps/platform/linux)
 endif()
 
 # Add the directory where the linker should look for the libraries
diff --git a/deps/platform/linux/platform.h b/deps/platform/linux/platform.h
new file mode 100644
index 0000000..955e3e8
--- /dev/null
+++ b/deps/platform/linux/platform.h
@@ -0,0 +1,40 @@
+#ifndef __PLATFORM
+#define __PLATFORM
+#define __PLATFORM_SET_PYTHON_SEARCH_PATHS 1
+std::wstring executable_path()
+{
+    /*
+	wchar_t buffer[MAX_PATH];
+	GetModuleFileName(NULL, buffer, MAX_PATH);
+	std::wstring exec_path = buffer;
+    */
+    auto exec_path = std::filesystem::canonical("/proc/self/exe").parent_path();
+	return exec_path.wstring();
+    //size_t path_index = exec_path.find_last_of('/');
+	//return exec_path.substr(0, path_index);
+    
+}
+
+std::wstring executable_filename()
+{
+    auto exec_path = std::filesystem::canonical("/proc/self/exe");
+    return exec_path.wstring();
+}
+
+std::wstring working_path()
+{
+	auto cwd = std::filesystem::current_path();
+	return cwd.wstring();
+}
+
+std::string narrow_string(std::wstring convertme)
+{
+    //setup converter
+    using convert_type = std::codecvt_utf8<wchar_t>;
+    std::wstring_convert<convert_type, wchar_t> converter;
+
+    //use converter (.to_bytes: wstr->str, .from_bytes: str->wstr)
+    return converter.to_bytes(convertme);
+}
+
+#endif
diff --git a/deps/platform/windows/platform.h b/deps/platform/windows/platform.h
new file mode 100644
index 0000000..ee4176e
--- /dev/null
+++ b/deps/platform/windows/platform.h
@@ -0,0 +1,39 @@
+#ifndef __PLATFORM
+#define __PLATFORM
+#define __PLATFORM_SET_PYTHON_SEARCH_PATHS 0
+#include <Windows.h>
+
+std::wstring executable_path()
+{
+	wchar_t buffer[MAX_PATH];
+	GetModuleFileName(NULL, buffer, MAX_PATH);
+	std::wstring exec_path = buffer;
+	size_t path_index = exec_path.find_last_of(L"\\/");
+	return exec_path.substr(0, path_index);
+}
+
+std::wstring executable_filename()
+{
+	wchar_t buffer[MAX_PATH];
+	GetModuleFileName(NULL, buffer, MAX_PATH);
+	std::wstring exec_path = buffer;
+	return exec_path;
+}
+
+std::wstring working_path()
+{
+	auto cwd = std::filesystem::current_path();
+	return cwd.wstring();
+}
+
+std::string narrow_string(std::wstring convertme)
+{
+	//setup converter
+	using convert_type = std::codecvt_utf8<wchar_t>;
+	std::wstring_convert<convert_type, wchar_t> converter;
+
+	//use converter (.to_bytes: wstr->str, .from_bytes: str->wstr)
+	return converter.to_bytes(convertme);
+}
+
+#endif