xcursor.h 2.0 KB

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  1. /*
  2. * Copyright © 2002 Keith Packard
  3. *
  4. * Permission is hereby granted, free of charge, to any person obtaining
  5. * a copy of this software and associated documentation files (the
  6. * "Software"), to deal in the Software without restriction, including
  7. * without limitation the rights to use, copy, modify, merge, publish,
  8. * distribute, sublicense, and/or sell copies of the Software, and to
  9. * permit persons to whom the Software is furnished to do so, subject to
  10. * the following conditions:
  11. *
  12. * The above copyright notice and this permission notice (including the
  13. * next paragraph) shall be included in all copies or substantial
  14. * portions of the Software.
  15. *
  16. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17. * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19. * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  20. * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  21. * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23. * SOFTWARE.
  24. */
  25. #ifndef XCURSOR_H
  26. #define XCURSOR_H
  27. #include <stdint.h>
  28. struct xcursor_image {
  29. uint32_t version; /* version of the image data */
  30. uint32_t size; /* nominal size for matching */
  31. uint32_t width; /* actual width */
  32. uint32_t height; /* actual height */
  33. uint32_t xhot; /* hot spot x (must be inside image) */
  34. uint32_t yhot; /* hot spot y (must be inside image) */
  35. uint32_t delay; /* animation delay to next frame (ms) */
  36. uint32_t *pixels; /* pointer to pixels */
  37. };
  38. /*
  39. * Other data structures exposed by the library API
  40. */
  41. struct xcursor_images {
  42. int nimage; /* number of images */
  43. struct xcursor_image **images; /* array of XcursorImage pointers */
  44. char *name; /* name used to load images */
  45. };
  46. void
  47. xcursor_images_destroy(struct xcursor_images *images);
  48. void
  49. xcursor_load_theme(const char *theme, int size,
  50. void (*load_callback)(struct xcursor_images *, void *),
  51. void *user_data);
  52. #endif