universe@0: /*
universe@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@0:  * Copyright 2023 Mike Becker. All rights reserved.
universe@0:  *
universe@0:  * Redistribution and use in source and binary forms, with or without
universe@0:  * modification, are permitted provided that the following conditions are met:
universe@0:  *
universe@0:  *   1. Redistributions of source code must retain the above copyright
universe@0:  *      notice, this list of conditions and the following disclaimer.
universe@0:  *
universe@0:  *   2. Redistributions in binary form must reproduce the above copyright
universe@0:  *      notice, this list of conditions and the following disclaimer in the
universe@0:  *      documentation and/or other materials provided with the distribution.
universe@0:  *
universe@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@0:  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@0:  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@0:  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@0:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@0:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@0:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@0:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@0:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@0:  * POSSIBILITY OF SUCH DAMAGE.
universe@0:  */
universe@0: 
universe@7: #include "ascension/context.h"
universe@7: #include "ascension/error.h"
universe@7: #include "ascension/utils.h"
universe@0: 
universe@0: #include <cx/linked_list.h>
universe@0: 
universe@6: #include <SDL2/SDL.h>
universe@6: #include <SDL2/SDL_ttf.h>
universe@0: 
universe@0: AscContext asc_context;
universe@0: 
universe@0: void asc_context_initialize(void) {
universe@0:     if (asc_test_flag(asc_context.flags, ASC_FLAG_INITILIZED))
universe@0:         return;
universe@0:     asc_clear_flag(&asc_context.flags, ASC_FLAG_HAS_ERROR);
universe@0: 
universe@0:     // initialize error buffer
universe@0:     cxBufferInit(
universe@0:             &asc_context.error_buffer,
universe@0:             NULL,
universe@0:             256,
universe@0:             NULL,
universe@0:             CX_BUFFER_AUTO_EXTEND
universe@0:     );
universe@0: 
universe@7:     // initialize data
universe@7:     memset(asc_context.windows, 0, sizeof (asc_context.windows));
universe@0: 
universe@0:     // initialize SDL
universe@0:     if (SDL_Init(SDL_INIT_VIDEO) < 0) {
universe@0:         asc_error(SDL_GetError());
universe@0:     } else {
universe@0:         if (TTF_Init() < 0) {
universe@0:             asc_error(TTF_GetError());
universe@0:         }
universe@0:     }
universe@0:     SDL_ClearError();
universe@0:     asc_set_flag(&asc_context.flags, ASC_FLAG_INITILIZED);
universe@0:     asc_dprintf("Ascension context initialized.");
universe@0: }
universe@0: 
universe@0: void asc_context_destroy(void) {
universe@7:     // destroy data
universe@7:     for (unsigned int i = 0 ; i < ASC_MAX_WINDOWS ; i++) {
universe@7:         asc_window_destroy(&asc_context.windows[i]);
universe@7:     }
universe@0: 
universe@0:     // quit SDL
universe@0:     if (TTF_WasInit())
universe@0:         TTF_Quit();
universe@0:     SDL_Quit();
universe@0: 
universe@0:     // destroy the error buffer
universe@0:     cxBufferDestroy(&asc_context.error_buffer);
universe@0:     asc_context.flags = 0;
universe@0:     asc_dprintf("Ascension context destroyed.");
universe@0: }