57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
#include "renderer.h"
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#include <assert.h>
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#include <fcntl.h>
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#include <linux/input.h>
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#include <sys/select.h>
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#include <unistd.h>
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#define MAX(a, b) ((a) < (b) ? (b) : (a))
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int main()
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{
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int err;
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const int input_fd = open("/dev/input/event0", O_RDONLY);
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assert(input_fd != -1);
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const renderer_params_t renderer_params = renderer_init();
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const int drm_fd = renderer_params.drm_fd;
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renderer_clear();
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renderer_swap();
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const int max_fd = MAX(input_fd, drm_fd);
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fd_set set;
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bool running = true;
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while (running) {
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FD_ZERO(&set);
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FD_SET(input_fd, &set);
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FD_SET(drm_fd, &set);
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select(max_fd + 1, &set, nullptr, nullptr, nullptr);
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if (FD_ISSET(input_fd, &set)) {
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struct input_event ev;
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const int len = read(input_fd, &ev, sizeof(ev));
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assert(len == sizeof(ev));
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if (ev.type == EV_KEY && ev.value >= 0 && ev.value <= 2) {
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if (ev.code == KEY_Q && ev.value == 1)
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running = false;
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}
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}
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if (FD_ISSET(drm_fd, &set)) {
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renderer_handle();
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renderer_draw();
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renderer_swap();
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}
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}
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renderer_cleanup();
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close(input_fd);
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return 0;
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}
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