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90 lignes
2.4 KiB

  1. /*
  2. * frames canvas frame switching features
  3. * Copyright (c) 2006 Sam Hocevar <sam@zoy.org>
  4. * All Rights Reserved
  5. *
  6. * $Id$
  7. *
  8. * This program is free software. It comes without any warranty, to
  9. * the extent permitted by applicable law. You can redistribute it
  10. * and/or modify it under the terms of the Do What The Fuck You Want
  11. * To Public License, Version 2, as published by Sam Hocevar. See
  12. * http://sam.zoy.org/wtfpl/COPYING for more details.
  13. */
  14. #include "config.h"
  15. #if !defined(__KERNEL__)
  16. # include <stdio.h>
  17. #endif
  18. #include "caca.h"
  19. int main(int argc, char *argv[])
  20. {
  21. caca_canvas_t *cv;
  22. caca_display_t *dp;
  23. int n, frame;
  24. /* Create a canvas with 200 frames */
  25. cv = caca_create_canvas(0, 0);
  26. if(cv == NULL)
  27. {
  28. printf("Can't create canvas\n");
  29. return -1;
  30. }
  31. for(frame = 1; frame < 200; frame++)
  32. caca_create_frame(cv, frame);
  33. fprintf(stderr, "canvas created, size is %ix%i\n",
  34. caca_get_canvas_width(cv), caca_get_canvas_height(cv));
  35. /* Resize it to 150 x 80 (around 19MB) */
  36. caca_set_canvas_size(cv, 150, 80);
  37. fprintf(stderr, "canvas expanded, size is %ix%i\n",
  38. caca_get_canvas_width(cv), caca_get_canvas_height(cv));
  39. /* Fill the first 16 frames with a different colour */
  40. for(frame = 0; frame < 16; frame++)
  41. {
  42. caca_set_frame(cv, frame);
  43. caca_set_color_ansi(cv, CACA_WHITE, frame);
  44. caca_fill_box(cv, 0, 0, 40, 15, ':');
  45. caca_set_color_ansi(cv, CACA_WHITE, CACA_BLUE);
  46. caca_put_str(cv, frame * 5 / 2, frame, "カカ");
  47. caca_set_color_ansi(cv, CACA_DEFAULT, CACA_TRANSPARENT);
  48. }
  49. /* Resize it to a more decent size */
  50. caca_set_canvas_size(cv, 41, 16);
  51. fprintf(stderr, "canvas shrinked, size is %ix%i\n",
  52. caca_get_canvas_width(cv), caca_get_canvas_height(cv));
  53. dp = caca_create_display(cv);
  54. caca_set_display_time(dp, 50000);
  55. fprintf(stderr, "display attached, size is %ix%i\n",
  56. caca_get_canvas_width(cv), caca_get_canvas_height(cv));
  57. n = 0;
  58. while(!caca_get_event(dp, CACA_EVENT_KEY_PRESS, NULL, 0))
  59. {
  60. caca_set_frame(cv, n % 16);
  61. caca_refresh_display(dp);
  62. n++;
  63. }
  64. caca_free_display(dp);
  65. /* It is possible, though not necessary, to free all additional frames
  66. * separately. */
  67. caca_free_canvas(cv);
  68. return 0;
  69. }