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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
//============================================================
//
// winutf8.c - Win32 OSD core utility functions
//
//============================================================
// standard windows headers
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shellapi.h>
#include <stdlib.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);
osd_free(t_string);
}
}
//============================================================
// 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)
osd_free(t_text);
if (t_caption)
osd_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;
}
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
result = SetWindowText(window, t_text);
#else
Windows::UI::ViewManagement::ApplicationView::GetForCurrentView()->Title = ref new Platform::String(t_text);
result = TRUE;
#endif
done:
if (t_text)
osd_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';
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
// invoke the core Win32 API
GetWindowText(window, t_buffer, ARRAY_LENGTH(t_buffer));
#else
auto title = Windows::UI::ViewManagement::ApplicationView::GetForCurrentView()->Title;
wcsncpy(t_buffer, title->Data(), ARRAY_LENGTH(t_buffer));
#endif
utf8_buffer = utf8_from_tstring(t_buffer);
if (!utf8_buffer)
goto done;
result = snprintf(buffer, buffer_size, "%s", utf8_buffer);
done:
if (utf8_buffer)
osd_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 = NULL;
HWND result = 0;
t_classname = tstring_from_utf8(classname);
if( !t_classname )
return result;
if( windowname ) {
t_windowname = tstring_from_utf8(windowname);
if( !t_windowname ) {
osd_free(t_classname);
return result;
}
}
result = CreateWindowEx(exstyle, t_classname, t_windowname, style, x, y, width, height, parent,
menu, instance, param);
if( t_windowname )
osd_free(t_windowname);
osd_free(t_classname);
return result;
}
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