//============================================================
//
// winutf8.c - Win32 OSD core utility functions
//
// Copyright (c) 1996-2007, Nicola Salmoria and the MAME Team.
// Visit http://mamedev.org for licensing and usage restrictions.
//
//============================================================
// standard windows headers
#define _WIN32_WINNT 0x0400
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shellapi.h>
// MAMEOS headers
#include "winutf8.h"
#include "strconv.h"
//============================================================
// win_output_debug_string_utf8
//============================================================
void win_output_debug_string_utf8(const char *string)
{
TCHAR *t_string = tstring_from_utf8(string);
if (t_string != NULL)
{
OutputDebugString(t_string);
free(t_string);
}
}
//============================================================
// win_get_module_file_name_utf8
//============================================================
DWORD win_get_module_file_name_utf8(HMODULE module, char *filename, DWORD size)
{
TCHAR t_filename[MAX_PATH];
char *utf8_filename;
if (GetModuleFileName(module, t_filename, ARRAY_LENGTH(t_filename)) == 0)
return 0;
utf8_filename = utf8_from_tstring(t_filename);
if (!utf8_filename)
return 0;
size = (DWORD) snprintf(filename, size, "%s", utf8_filename);
free(utf8_filename);
return size;
}
//============================================================
// win_set_file_attributes_utf8
//============================================================
BOOL win_set_file_attributes_utf8(const char* filename, DWORD fileattributes)
{
BOOL result = FALSE;
TCHAR* t_filename = tstring_from_utf8(filename);
if( !t_filename )
return result;
result = SetFileAttributes(t_filename, fileattributes);
free(t_filename);
return result;
}
//============================================================
// win_copy_file_utf8
//============================================================
BOOL win_copy_file_utf8(const char* existingfilename, const char* newfilename, BOOL failifexists)
{
TCHAR* t_existingfilename;
TCHAR* t_newfilename;
BOOL result = FALSE;
t_existingfilename = tstring_from_utf8(existingfilename);
if( !t_existingfilename )
return result;
t_newfilename = tstring_from_utf8(newfilename);
if( !t_newfilename ) {
free(t_existingfilename);
return result;
}
result = CopyFile(t_existingfilename, t_newfilename, failifexists);
free(t_newfilename);
free(t_existingfilename);
return result;
}
//============================================================
// win_move_file_utf8
//============================================================
BOOL win_move_file_utf8(const char* existingfilename, const char* newfilename)
{
TCHAR* t_existingfilename;
TCHAR* t_newfilename;
BOOL result = FALSE;
t_existingfilename = tstring_from_utf8(existingfilename);
if( !t_existingfilename )
return result;
t_newfilename = tstring_from_utf8(newfilename);
if( !t_newfilename ) {
free(t_existingfilename);
return result;
}
result = MoveFile(t_existingfilename, t_newfilename);
free(t_newfilename);
free(t_existingfilename);
return result;
}
//============================================================
// win_message_box_utf8
//============================================================
int win_message_box_utf8(HWND window, const char *text, const char *caption, UINT type)
{
int result = IDNO;
TCHAR *t_text = NULL;
TCHAR *t_caption = NULL;
if (text)
{
t_text = tstring_from_utf8(text);
if (!t_text)
goto done;
}
if (caption)
{
t_caption = tstring_from_utf8(caption);
if (!t_caption)
goto done;
}
result = MessageBox(window, t_text, t_caption, type);
done:
if (t_text)
free(t_text);
if (t_caption)
free(t_caption);
return result;
}
//============================================================
// win_set_window_text_utf8
//============================================================
BOOL win_set_window_text_utf8(HWND window, const char *text)
{
BOOL result = FALSE;
TCHAR *t_text = NULL;
if (text)
{
t_text = tstring_from_utf8(text);
if (!t_text)
goto done;
}
result = SetWindowText(window, t_text);
done:
if (t_text)
free(t_text);
return result;
}
//============================================================
// win_get_window_text_utf8
//============================================================
int win_get_window_text_utf8(HWND window, char *buffer, size_t buffer_size)
{
int result = 0;
char *utf8_buffer = NULL;
TCHAR t_buffer[256];
t_buffer[0] = '\0';
// invoke the core Win32 API
GetWindowText(window, t_buffer, ARRAY_LENGTH(t_buffer));
utf8_buffer = utf8_from_tstring(t_buffer);
if (!utf8_buffer)
goto done;
result = snprintf(buffer, buffer_size, "%s", utf8_buffer);
done:
if (utf8_buffer)
free(utf8_buffer);
return result;
}
//============================================================
// win_create_window_ex_utf8
//============================================================
HWND win_create_window_ex_utf8(DWORD exstyle, const char* classname, const char* windowname, DWORD style,
int x, int y, int width, int height, HWND parent, HMENU menu,
HINSTANCE instance, void* param)
{
TCHAR* t_classname;
TCHAR* t_windowname;
HWND result = 0;
t_classname = tstring_from_utf8(classname);
if( !t_classname )
return result;
t_windowname = tstring_from_utf8(windowname);
if( !t_windowname ) {
free(t_classname);
return result;
}
result = CreateWindowEx(exstyle, t_classname, t_windowname, style, x, y, width, height, parent,
menu, instance, param);
free(t_windowname);
free(t_classname);
return result;
}