72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2025 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 <emscripten.h>
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#include "SDL_internal.h"
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#include "../SDL_syslocale.h"
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bool SDL_SYS_GetPreferredLocales(char *buf, size_t buflen)
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{
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/* *INDENT-OFF* */ // clang-format off
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EM_ASM({
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var buf = $0;
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var buflen = $1;
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var list = undefined;
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if (navigator.languages && navigator.languages.length) {
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list = navigator.languages;
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} else {
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var oneOfThese = navigator.userLanguage || navigator.language || navigator.browserLanguage || navigator.systemLanguage;
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if (oneOfThese !== undefined) {
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list = [ oneOfThese ];
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}
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}
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if (list === undefined) {
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return; // we've got nothing.
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}
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var str = ""; // Can't do list.join() because we need to fit in buflen.
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for (var i = 0; i < list.length; i++) {
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var item = list[i];
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if ((str.length + item.length + 1) > buflen) {
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break; // don't add, we're out of space.
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}
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if (str.length > 0) {
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str += ",";
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}
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str += item;
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}
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str = str.replace(/-/g, "_");
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if (buflen > str.length) {
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buflen = str.length; // clamp to size of string.
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}
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for (var i = 0; i < buflen; i++) {
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setValue(buf + i, str.charCodeAt(i), "i8"); // fill in C array.
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}
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}, buf, buflen);
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/* *INDENT-ON* */ // clang-format on
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return true;
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}
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