yutani-kbd: keyboard test tool
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apps/yutani-kbd.c
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103
apps/yutani-kbd.c
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/* vim: tabstop=4 shiftwidth=4 noexpandtab
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* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2015-2018 K. Lange
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*
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* yutani-test - Yutani Test Tool
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*
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* Kinda like xev: Pops up a window and displays events in a
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* human-readable format.
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*
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*/
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#include <stdlib.h>
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#include <assert.h>
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#include <unistd.h>
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#include <toaru/yutani.h>
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#include <toaru/graphics.h>
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static int left, top, width, height;
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static yutani_t * yctx;
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static yutani_window_t * wina;
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static gfx_context_t * ctx;
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static int should_exit = 0;
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char * modifiers(unsigned int m) {
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static char out[] = "........";
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if (m & YUTANI_KEY_MODIFIER_LEFT_CTRL) out[0] = 'c'; else out[0] = '.';
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if (m & YUTANI_KEY_MODIFIER_LEFT_SHIFT) out[1] = 's'; else out[1] = '.';
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if (m & YUTANI_KEY_MODIFIER_LEFT_ALT) out[2] = 'a'; else out[2] = '.';
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if (m & YUTANI_KEY_MODIFIER_LEFT_SUPER) out[3] = 'x'; else out[3] = '.';
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if (m & YUTANI_KEY_MODIFIER_RIGHT_CTRL) out[4] = 'c'; else out[4] = '.';
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if (m & YUTANI_KEY_MODIFIER_RIGHT_SHIFT) out[5] = 's'; else out[5] = '.';
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if (m & YUTANI_KEY_MODIFIER_RIGHT_ALT) out[6] = 'a'; else out[6] = '.';
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if (m & YUTANI_KEY_MODIFIER_RIGHT_SUPER) out[7] = 'x'; else out[7] = '.';
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return out;
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}
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void redraw(void) {
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draw_fill(ctx, rgb(0,0,0));
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int w = width - 1, h = height - 1;
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draw_line(ctx, 0, w, 0, 0, rgb(255,255,255));
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draw_line(ctx, 0, w, h, h, rgb(255,255,255));
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draw_line(ctx, 0, 0, 0, h, rgb(255,255,255));
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draw_line(ctx, w, w, 0, h, rgb(255,255,255));
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}
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int main (int argc, char ** argv) {
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left = 100;
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top = 100;
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width = 500;
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height = 500;
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yctx = yutani_init();
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wina = yutani_window_create(yctx, width, height);
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yutani_window_move(yctx, wina, left, top);
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ctx = init_graphics_yutani(wina);
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redraw();
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char keys[256] = {0};
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printf("\033[H\033[2J");
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while (!should_exit) {
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yutani_msg_t * m = yutani_poll(yctx);
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if (m) {
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switch (m->type) {
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case YUTANI_MSG_KEY_EVENT:
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{
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struct yutani_msg_key_event * ke = (void*)m->data;
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if (ke->event.keycode >= 'a' && ke->event.keycode < 'z') {
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keys[ke->event.keycode] = (ke->event.action == KEY_ACTION_DOWN);
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}
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printf("\033[1;1H");
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for (int i = 'a'; i < 'z'; ++i) {
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printf("\033[%dm%c ", keys[i] ? 0 : 31, i);
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}
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fflush(stdout);
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}
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break;
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case YUTANI_MSG_WINDOW_CLOSE:
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case YUTANI_MSG_SESSION_END:
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should_exit = 1;
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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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free(m);
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}
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yutani_close(yctx, wina);
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return 0;
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}
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