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#include "renderer.h"
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#include "qb.h"
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#include "text.h"
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static void loop(void);
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int main(int argc, char **argv) {
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int r = renderer_init();
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if (r) {
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return r;
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}
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qb_init();
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loop();
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renderer_quit();
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return 0;
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}
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#define FPS 60 /* Technically: vsync rate */
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#define TICK_LENGTH (1000 / FPS)
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#define FLIP_CURSOR 16 /* frame count */
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#define TYPEMATIC_DELAY 250
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#define TYPEMATIC_REPEAT 100
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void loop(void) {
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SDL_Event event;
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Uint32 last_tick = SDL_GetTicks();
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text_refresh();
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int until_flip = FLIP_CURSOR;
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Uint32 keydown_tick = 0;
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SDL_Keycode keydown_sym;
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Uint16 keydown_mod;
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int typematic_on = 0;
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while (qb_running) {
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if (keydown_tick && !typematic_on && last_tick >= keydown_tick + TYPEMATIC_DELAY) {
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typematic_on = 1;
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keydown_tick = last_tick;
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qb_keypress(keydown_sym, keydown_mod);
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} else if (keydown_tick && typematic_on && last_tick >= keydown_tick + TYPEMATIC_REPEAT) {
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keydown_tick = last_tick;
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qb_keypress(keydown_sym, keydown_mod);
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}
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while (SDL_PollEvent(&event)) {
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switch (event.type) {
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case SDL_QUIT:
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return;
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case SDL_KEYDOWN:
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if (event.key.repeat) {
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break;
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}
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qb_keypress(event.key.keysym.sym, event.key.keysym.mod);
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keydown_tick = SDL_GetTicks();
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keydown_sym = event.key.keysym.sym;
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keydown_mod = event.key.keysym.mod;
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typematic_on = 0;
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break;
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case SDL_KEYUP:
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keydown_tick = 0;
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break;
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}
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}
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Uint32 next_tick = last_tick + TICK_LENGTH;
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last_tick = SDL_GetTicks();
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if (last_tick < next_tick) {
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SDL_Delay(next_tick - last_tick);
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last_tick = SDL_GetTicks();
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}
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--until_flip;
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if (until_flip == 0) {
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until_flip = FLIP_CURSOR;
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text_cursor_toggle();
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text_refresh();
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}
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}
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}
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/* vim: set sw=4 et: */
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