87 lines
1.5 KiB
C
87 lines
1.5 KiB
C
/*
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* Copyright (c) 2018 Jan Van Winkel <jan.van_winkel@dxplore.eu>
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* Copyright (c) 2023 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* "Bottom" of the SDL event handler for the POSIX architecture.
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* When built with the native_simulator this will be built in the runner context,
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* that is, with the host C library, and with the host include paths.
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*
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* Therefore it cannot include Zephyr headers
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*/
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#include <SDL.h>
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static void sdl_handle_window_event(const SDL_Event *event)
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{
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SDL_Window *window;
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SDL_Renderer *renderer;
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switch (event->window.event) {
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case SDL_WINDOWEVENT_EXPOSED:
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window = SDL_GetWindowFromID(event->window.windowID);
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if (window == NULL) {
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return;
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}
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renderer = SDL_GetRenderer(window);
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if (renderer == NULL) {
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return;
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}
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SDL_RenderPresent(renderer);
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break;
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default:
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break;
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}
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}
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/*
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* Handle all pending display events
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* Return 1 if the window was closed, 0 otherwise.
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*/
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int sdl_handle_pending_events(void)
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{
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SDL_Event event;
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while (SDL_PollEvent(&event)) {
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switch (event.type) {
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case SDL_WINDOWEVENT:
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sdl_handle_window_event(&event);
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break;
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case SDL_QUIT:
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return 1;
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default:
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break;
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}
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}
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return 0;
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}
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/*
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* Initialize the SDL library
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*
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* Returns 0 on success, something else on failure.
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*/
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int sdl_init_video(void)
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{
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return SDL_Init(SDL_INIT_VIDEO);
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}
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/*
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* Trampoline to SDL_GetError
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*/
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const char *sdl_get_error(void)
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{
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return SDL_GetError();
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}
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/*
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* Trampoline to SDL_Quit()
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*/
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void sdl_quit(void)
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{
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SDL_Quit();
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}
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