From 25e7342fbc71b4cd2f31432cac614150d2ceb076 Mon Sep 17 00:00:00 2001
From: ghazan <ghazan@miranda.im>
Date: Tue, 15 Mar 2022 14:42:24 +0300
Subject: file iterators, first version

---
 include/m_core.h  |  1 +
 include/m_types.h | 25 ++++++++++++++++++++++
 include/m_utils.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++-----
 3 files changed, 85 insertions(+), 5 deletions(-)

(limited to 'include')

diff --git a/include/m_core.h b/include/m_core.h
index 9707efab16..e1f1efdb13 100644
--- a/include/m_core.h
+++ b/include/m_core.h
@@ -633,6 +633,7 @@ inline int mir_vsnwprintf(_Pre_notnull_ _Always_(_Post_z_) wchar_t(&buffer)[_Siz
 	#endif
 #else
 	MIR_CORE_DLL(FILE*) _wfopen(const wchar_t *pwszFileName, const wchar_t *pwszMode);
+	MIR_CORE_DLL(int) _wchdir(const wchar_t *pwszPath);
 
 	template <size_t _Size>
 	inline wchar_t* wcsncpy_s(wchar_t(&buffer)[_Size], const wchar_t *src, size_t len)
diff --git a/include/m_types.h b/include/m_types.h
index 1aa311feb2..f07427c1b3 100644
--- a/include/m_types.h
+++ b/include/m_types.h
@@ -53,6 +53,29 @@ using namespace std;
 #define _TRUNCATE size_t(-1)
 #define INVALID_HANDLE_VALUE HANDLE(-1)
 
+#define MB_OK              0x00000000L
+#define MB_OKCANCEL        0x00000001L
+#define MB_YESNOCANCEL     0x00000003L
+#define MB_YESNO           0x00000004L
+#define MB_RETRYCANCEL     0x00000005L
+
+#define MB_ICONSTOP        0x00000010L
+#define MB_ICONERROR       0x00000010L
+#define MB_ICONQUESTION    0x00000020L
+#define MB_ICONEXCLAMATION 0x00000030L
+#define MB_ICONWARNING     0x00000030L
+#define MB_ICONINFORMATION 0x00000040L
+
+#define IDABORT    3
+#define IDCANCEL   2
+#define IDCONTINUE 11
+#define IDIGNORE   5
+#define IDNO       7
+#define IDOK       1
+#define IDRETRY    4
+#define IDTRYAGAIN 10
+#define IDYES      6
+
 typedef void          *HANDLE;
 typedef int            BOOL, SOCKET;
 typedef uint32_t       UINT, COLORREF;
@@ -70,6 +93,7 @@ struct SIZE { int width, height; };
 struct MSG;
 struct LOGFONTA;
 struct LOGFONTW;
+struct WIN32_FIND_DATA;
 
 #define MIR_EXPORT __attribute__((__visibility__("default")))
 #define MIR_IMPORT
@@ -87,6 +111,7 @@ struct LOGFONTW;
 #define _Printf_format_string_
 #define _countof(array) (sizeof(array) / sizeof(array[0]))
 #define __forceinline inline __attribute__ ((always_inline))
+#define __fallthrough
 
 #define InterlockedIncrement(x) __sync_fetch_and_add(x, 1)
 #define InterlockedDecrement(x) __sync_fetch_and_add(x, -1)
diff --git a/include/m_utils.h b/include/m_utils.h
index 026666bbce..f7b505815e 100644
--- a/include/m_utils.h
+++ b/include/m_utils.h
@@ -228,11 +228,12 @@ EXTERN_C MIR_CORE_DLL(int) Utils_AssertInsideScreen(RECT *rc);
 
 #define WNDCLASS_COLOURPICKER  "ColourPicker"
 
-#define CPM_SETCOLOUR		   0x1000	  //lParam = new colour
-#define CPM_GETCOLOUR		   0x1001	  //returns colour
-#define CPM_SETDEFAULTCOLOUR   0x1002	  //lParam = default, used as first custom colour
-#define CPM_GETDEFAULTCOLOUR   0x1003	  //returns colour
-#define CPN_COLOURCHANGED	   1		  //sent through WM_COMMAND
+#define CPM_SETCOLOUR           0x1000	  //lParam = new colour
+#define CPM_GETCOLOUR           0x1001	  //returns colour
+#define CPM_SETDEFAULTCOLOUR    0x1002	  //lParam = default, used as first custom colour
+#define CPM_GETDEFAULTCOLOUR    0x1003	  //returns colour
+
+#define CPN_COLOURCHANGED 1 //sent through WM_COMMAND
 
 /////////////////////////////////////////////////////////////////////////////////////////
 // Gets the filter strings for use in the open file dialog
@@ -243,6 +244,50 @@ EXTERN_C MIR_CORE_DLL(int) Utils_AssertInsideScreen(RECT *rc);
 EXTERN_C MIR_CORE_DLL(HBITMAP) Bitmap_Load(const wchar_t *ptszFileName);
 EXTERN_C MIR_CORE_DLL(void) Bitmap_GetFilter(wchar_t *dest, size_t destLen);
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// Path class
+
+class MIR_CORE_EXPORT MFilePath : public CMStringW
+{
+	class MIR_CORE_EXPORT MFileIterator
+	{
+		class iterator
+		{
+			const MFileIterator &ptr;
+			int code = 0;
+
+		public:
+			__inline iterator(const MFileIterator &_p, int code) : ptr(_p) {}
+			iterator operator++();
+			__inline bool operator!=(const iterator &p) { return p.code == code; }
+			__inline operator const MFileIterator*() const { return &ptr; }
+		};
+
+	public:
+		MFileIterator(const wchar_t*);
+		~MFileIterator();
+
+		wchar_t m_path[MAX_PATH];
+		bool isDir() const;
+
+		__inline iterator begin() const;
+		__inline iterator end() const { return iterator(*this, 0); }
+	};
+
+public:
+	MFilePath(): CMStringW() {}
+	MFilePath(const wchar_t *init) : CMStringW(init) {}
+	MFilePath& operator=(const wchar_t *pszSrc) {
+		*this = pszSrc;
+		return *this;
+	}
+
+	bool isExist() const;
+	bool move(const wchar_t *pwszDest);
+
+	MFileIterator search();
+};
+
 /////////////////////////////////////////////////////////////////////////////////////////
 // Converts a path to a relative path
 // Only saves as a relative path if the file is in the miranda directory (or
@@ -378,6 +423,15 @@ EXTERN_C MIR_APP_DLL(wchar_t*) Utils_ReplaceVarsW(const wchar_t *szData, MCONTAC
 	};
 #endif
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// compatibility functions
+
+#ifndef _WINDOWS
+MIR_CORE_DLL(int) GetShortPathNameW(const wchar_t*, wchar_t*, int);
+MIR_CORE_DLL(int) MessageBoxW(HWND, const wchar_t*, const wchar_t*, int);
+MIR_CORE_DLL(int) WritePrivateProfileString(const wchar_t*, const wchar_t*, const wchar_t*, const wchar_t*);
+#endif
+
 /////////////////////////////////////////////////////////////////////////////////////////
 // enters one string
 // returns TRUE on pressing OK or FALSE if Cancel was pressed
-- 
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