- Added SDL, libjpeg and libpng
- Added Android project and Java files
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2011 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 "SDL_config.h"
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#include "SDL_hints.h"
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/* Assuming there aren't many hints set and they aren't being queried in
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critical performance paths, we'll just use a linked list here.
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*/
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typedef struct SDL_Hint {
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char *name;
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char *value;
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SDL_HintPriority priority;
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struct SDL_Hint *next;
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} SDL_Hint;
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static SDL_Hint *SDL_hints;
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SDL_bool
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SDL_SetHintWithPriority(const char *name, const char *value,
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SDL_HintPriority priority)
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{
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const char *env;
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SDL_Hint *prev, *hint;
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if (!name || !value) {
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return SDL_FALSE;
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}
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env = SDL_getenv(name);
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if (env && priority < SDL_HINT_OVERRIDE) {
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return SDL_FALSE;
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}
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prev = NULL;
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for (hint = SDL_hints; hint; prev = hint, hint = hint->next) {
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if (SDL_strcmp(name, hint->name) == 0) {
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if (priority < hint->priority) {
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return SDL_FALSE;
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}
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if (SDL_strcmp(hint->value, value) != 0) {
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SDL_free(hint->value);
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hint->value = SDL_strdup(value);
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}
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hint->priority = priority;
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return SDL_TRUE;
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}
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}
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/* Couldn't find the hint, add a new one */
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hint = (SDL_Hint *)SDL_malloc(sizeof(*hint));
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if (!hint) {
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return SDL_FALSE;
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}
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hint->name = SDL_strdup(name);
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hint->value = SDL_strdup(value);
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hint->priority = priority;
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hint->next = SDL_hints;
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SDL_hints = hint;
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return SDL_TRUE;
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}
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SDL_bool
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SDL_SetHint(const char *name, const char *value)
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{
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return SDL_SetHintWithPriority(name, value, SDL_HINT_NORMAL);
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}
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const char *
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SDL_GetHint(const char *name)
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{
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const char *env;
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SDL_Hint *hint;
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env = SDL_getenv(name);
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for (hint = SDL_hints; hint; hint = hint->next) {
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if (SDL_strcmp(name, hint->name) == 0) {
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if (!env || hint->priority == SDL_HINT_OVERRIDE) {
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return hint->value;
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}
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break;
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}
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}
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return env;
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}
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void SDL_ClearHints(void)
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{
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SDL_Hint *hint;
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while (SDL_hints) {
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hint = SDL_hints;
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SDL_hints = hint->next;
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SDL_free(hint->name);
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SDL_free(hint->value);
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SDL_free(hint);
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}
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}
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/* vi: set ts=4 sw=4 expandtab: */
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