mirror of
https://github.com/Relintai/sdl2_frt.git
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78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include <AppKit.h>
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#include <LocaleRoster.h>
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#include <TypeConstants.h>
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#include "../../SDL_internal.h"
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#include "../SDL_syslocale.h"
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void
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SDL_SYS_GetPreferredLocales(char *buf, size_t buflen)
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{
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BLocaleRoster *roster = BLocaleRoster::Default();
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roster->Refresh();
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BMessage msg;
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if (roster->GetPreferredLanguages(&msg) != B_OK) {
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SDL_SetError("BLocaleRoster couldn't get preferred languages");
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return;
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}
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const char *key = "language";
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type_code typ = B_ANY_TYPE;
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int32 numlangs = 0;
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if ((msg.GetInfo(key, &typ, &numlangs) != B_OK) || (typ != B_STRING_TYPE)) {
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SDL_SetError("BLocaleRoster message was wrong");
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return;
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}
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for (int32 i = 0; i < numlangs; i++) {
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const char *str = NULL;
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if (msg.FindString(key, i, &str) != B_OK) {
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continue;
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}
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const size_t len = SDL_strlen(str);
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if (buflen <= len) {
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break; // can't fit it, we're done.
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}
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SDL_strlcpy(buf, str, buflen);
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buf += len;
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buflen -= len;
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if (i < (numlangs - 1)) {
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if (buflen <= 1) {
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break; // out of room, stop looking.
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}
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buf[0] = ','; // add a comma between entries.
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buf[1] = '\0';
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buf++;
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buflen--;
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}
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}
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}
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/* vi: set ts=4 sw=4 expandtab: */
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