dwindows: gtk/dw.c comparison

Added UTF8/Wide conversion for GTK2/3. Also added some code in the test program to use it.

comparison

equal deleted inserted replaced

-:86ace55df07b
+:c5ea64e8b436
 if(sh.data == data)
 _remove_signal_handler(thiswindow, z);
 }
 DW_MUTEX_UNLOCK;
 }
+/*
+* Converts a UTF-8 encoded string into a wide string.
+* Parameters:
+*       utf8string: UTF-8 encoded source string.
+* Returns:
+*       Wide string that needs to be freed with dw_free()
+*       or NULL on failure.
+*/
+wchar_t * API dw_utf8_to_wchar(char *utf8string)
+{
+wchar_t *retval = NULL, *freeme;
+if(sizeof(wchar_t) == sizeof(gunichar))
+freeme = retval = (wchar_t *)g_utf8_to_ucs4(utf8string, -1, NULL, NULL, NULL);
+else if(sizeof(wchar_t) == sizeof(gunichar2))
+freeme = retval = (wchar_t *)g_utf8_to_utf16(utf8string, -1, NULL, NULL, NULL);
+if(retval)
+{
+retval = wcsdup(retval);
+g_free(freeme);
+}
+return retval;
+}
+/*
+* Converts a wide string into a UTF-8 encoded string.
+* Parameters:
+*       wstring: Wide source string.
+* Returns:
+*       UTF-8 encoded string that needs to be freed with dw_free()
+*       or NULL on failure.
+*/
+char * API dw_wchar_to_utf8(wchar_t *wstring)
+{
+char *retval = NULL, *freeme;
+if(sizeof(wchar_t) == sizeof(gunichar))
+freeme = retval = g_ucs4_to_utf8((gunichar *)wstring, -1, NULL, NULL, NULL);
+else if(sizeof(wchar_t) == sizeof(gunichar2))
+freeme = retval = g_utf16_to_utf8((gunichar2 *)wstring, -1, NULL, NULL, NULL);
+if(retval)
+{
+retval = strdup(retval);
+g_free(freeme);
+}
+return retval;
+}

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