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libcaca
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libcaca/caca-php/php_caca.c

1891 行
63 KiB
原始文件 Blame 文件历史 

  1. /*

  2.  *  php-caca      Php binding for Libcaca

  3.  *  Copyright (c) 2008 Vion Nicolas <nico@picapo.net>

  4.  *

  5.  *

  6.  *  This library is free software. It comes without any warranty, to

  7.  *  the extent permitted by applicable law. You can redistribute it

  8.  *  and/or modify it under the terms of the Do What the Fuck You Want

  9.  *  to Public License, Version 2, as published by Sam Hocevar. See

  10.  *  http://www.wtfpl.net/ for more details.

  11.  */

  12. 

  13. #ifdef HAVE_CONFIG_H

  14. #include "config.h"

  15. #endif

  16. 

  17. #include "php.h"

  18. #include "php_caca.h"

  19. 

  20. #ifdef HAVE_GD

  21. #include <gd.h>

  22. #endif

  23. 

  24. static function_entry caca_functions[] = {

  25.     PHP_FE(caca_create_canvas, NULL)

  26.     PHP_FE(caca_set_canvas_size, NULL)

  27.     PHP_FE(caca_get_canvas_width, NULL)

  28.     PHP_FE(caca_get_canvas_height, NULL)

  29.     PHP_FE(caca_get_canvas_chars, NULL)

  30.     PHP_FE(caca_get_canvas_attrs, NULL)

  31.     PHP_FE(caca_rand, NULL)

  32.     PHP_FE(caca_get_version, NULL)

  33.     PHP_FE(caca_gotoxy, NULL)

  34.     PHP_FE(caca_wherex, NULL)

  35.     PHP_FE(caca_wherey, NULL)

  36.     PHP_FE(caca_put_char, NULL)

  37.     PHP_FE(caca_get_char, NULL)

  38.     PHP_FE(caca_put_str, NULL)

  39.     PHP_FE(caca_clear_canvas, NULL)

  40.     PHP_FE(caca_set_canvas_handle, NULL)

  41.     PHP_FE(caca_get_canvas_handle_x, NULL)

  42.     PHP_FE(caca_get_canvas_handle_y, NULL)

  43.     PHP_FE(caca_blit, NULL)

  44.     PHP_FE(caca_set_canvas_boundaries, NULL)

  45.     PHP_FE(caca_invert, NULL)

  46.     PHP_FE(caca_flip, NULL)

  47.     PHP_FE(caca_flop, NULL)

  48.     PHP_FE(caca_rotate_180, NULL)

  49.     PHP_FE(caca_rotate_left, NULL)

  50.     PHP_FE(caca_rotate_right, NULL)

  51.     PHP_FE(caca_stretch_left, NULL)

  52.     PHP_FE(caca_stretch_right, NULL)

  53.     PHP_FE(caca_get_attr, NULL)

  54.     PHP_FE(caca_set_attr, NULL)

  55.     PHP_FE(caca_put_attr, NULL)

  56.     PHP_FE(caca_set_color_ansi, NULL)

  57.     PHP_FE(caca_set_color_argb, NULL)

  58.     PHP_FE(caca_attr_to_ansi, NULL)

  59.     PHP_FE(caca_attr_to_ansi_fg, NULL)

  60.     PHP_FE(caca_attr_to_ansi_bg, NULL)

  61.     PHP_FE(caca_attr_to_rgb12_fg, NULL)

  62.     PHP_FE(caca_attr_to_rgb12_bg, NULL)

  63.     PHP_FE(caca_attr_to_argb64, NULL)

  64.     PHP_FE(caca_utf8_to_utf32, NULL)

  65.     PHP_FE(caca_utf32_to_utf8, NULL)

  66.     PHP_FE(caca_utf32_to_cp437, NULL)

  67.     PHP_FE(caca_cp437_to_utf32, NULL)

  68.     PHP_FE(caca_utf32_to_ascii, NULL)

  69.     PHP_FE(caca_utf32_is_fullwidth, NULL)

  70.     PHP_FE(caca_draw_line, NULL)

  71.     PHP_FE(caca_draw_polyline, NULL)

  72.     PHP_FE(caca_draw_thin_line, NULL)

  73.     PHP_FE(caca_draw_thin_polyline, NULL)

  74.     PHP_FE(caca_draw_circle, NULL)

  75.     PHP_FE(caca_draw_ellipse, NULL)

  76.     PHP_FE(caca_draw_thin_ellipse, NULL)

  77.     PHP_FE(caca_fill_ellipse, NULL)

  78.     PHP_FE(caca_draw_box, NULL)

  79.     PHP_FE(caca_draw_thin_box, NULL)

  80.     PHP_FE(caca_draw_cp437_box, NULL)

  81.     PHP_FE(caca_fill_box, NULL)

  82.     PHP_FE(caca_draw_triangle, NULL)

  83.     PHP_FE(caca_draw_thin_triangle, NULL)

  84.     PHP_FE(caca_fill_triangle, NULL)

  85.     PHP_FE(caca_get_frame_count, NULL)

  86.     PHP_FE(caca_set_frame, NULL)

  87.     PHP_FE(caca_set_frame_name, NULL)

  88.     PHP_FE(caca_create_frame, NULL)

  89.     PHP_FE(caca_free_frame, NULL)

  90.     PHP_FE(caca_create_dither, NULL)

  91.     PHP_FE(caca_set_dither_palette, NULL)

  92.     PHP_FE(caca_set_dither_brightness, NULL)

  93.     PHP_FE(caca_get_dither_brightness, NULL)

  94.     PHP_FE(caca_set_dither_gamma, NULL)

  95.     PHP_FE(caca_get_dither_gamma, NULL)

  96.     PHP_FE(caca_set_dither_contrast, NULL)

  97.     PHP_FE(caca_get_dither_contrast, NULL)

  98.     PHP_FE(caca_set_dither_antialias, NULL)

  99.     PHP_FE(caca_get_dither_antialias_list, NULL)

  100.     PHP_FE(caca_get_dither_antialias, NULL)

  101.     PHP_FE(caca_set_dither_color, NULL)

  102.     PHP_FE(caca_get_dither_color_list, NULL)

  103.     PHP_FE(caca_get_dither_color, NULL)

  104.     PHP_FE(caca_set_dither_charset, NULL)

  105.     PHP_FE(caca_get_dither_charset_list, NULL)

  106.     PHP_FE(caca_get_dither_charset, NULL)

  107.     PHP_FE(caca_set_dither_algorithm, NULL)

  108.     PHP_FE(caca_get_dither_algorithm_list, NULL)

  109.     PHP_FE(caca_get_dither_algorithm, NULL)

  110.     PHP_FE(caca_dither_bitmap, NULL)

  111.     PHP_FE(caca_load_font, NULL)

  112.     PHP_FE(caca_load_builtin_font, NULL)

  113.     PHP_FE(caca_get_font_list, NULL)

  114.     PHP_FE(caca_get_font_width, NULL)

  115.     PHP_FE(caca_get_font_height, NULL)

  116.     PHP_FE(caca_get_font_blocks, NULL)

  117.     PHP_FE(caca_render_canvas, NULL)

  118.     PHP_FE(caca_canvas_set_figfont, NULL)

  119.     PHP_FE(caca_put_figchar, NULL)

  120.     PHP_FE(caca_flush_figlet, NULL)

  121.     PHP_FE(caca_file_open, NULL)

  122.     PHP_FE(caca_file_close, NULL)

  123.     PHP_FE(caca_file_tell, NULL)

  124.     PHP_FE(caca_file_read, NULL)

  125.     PHP_FE(caca_file_write, NULL)

  126.     PHP_FE(caca_file_gets, NULL)

  127.     PHP_FE(caca_file_eof, NULL)

  128.     PHP_FE(caca_import_string, NULL)

  129.     PHP_FE(caca_import_file, NULL)

  130.     PHP_FE(caca_get_import_list, NULL)

  131.     PHP_FE(caca_export_string, NULL)

  132.     PHP_FE(caca_get_export_list, NULL)

  133.     PHP_FE(caca_create_display, NULL)

  134.     PHP_FE(caca_create_display_with_driver, NULL)

  135.     PHP_FE(caca_get_display_driver_list, NULL)

  136.     PHP_FE(caca_get_display_driver, NULL)

  137.     PHP_FE(caca_set_display_driver, NULL)

  138.     PHP_FE(caca_get_canvas, NULL)

  139.     PHP_FE(caca_refresh_display, NULL)

  140.     PHP_FE(caca_set_display_time, NULL)

  141.     PHP_FE(caca_get_display_time, NULL)

  142.     PHP_FE(caca_get_display_width, NULL)

  143.     PHP_FE(caca_get_display_height, NULL)

  144.     PHP_FE(caca_set_display_title, NULL)

  145.     PHP_FE(caca_set_mouse, NULL)

  146.     PHP_FE(caca_set_cursor, NULL)

  147.     PHP_FE(caca_get_event, NULL)

  148.     PHP_FE(caca_get_mouse_x, NULL)

  149.     PHP_FE(caca_get_mouse_y, NULL)

  150.     PHP_FE(caca_get_event_type, NULL)

  151.     PHP_FE(caca_get_event_key_ch, NULL)

  152.     PHP_FE(caca_get_event_mouse_button, NULL)

  153.     PHP_FE(caca_get_event_mouse_x, NULL)

  154.     PHP_FE(caca_get_event_mouse_y, NULL)

  155.     PHP_FE(caca_get_event_resize_width, NULL)

  156.     PHP_FE(caca_get_event_resize_height, NULL)

  157. 

  158.     {NULL, NULL, NULL}

  159. };

  160. 

  161. zend_module_entry caca_module_entry = {

  162. #if ZEND_MODULE_API_NO >= 20010901

  163.     STANDARD_MODULE_HEADER,

  164. #endif

  165.     PHP_CACA_EXTNAME,

  166.     caca_functions,

  167.     PHP_MINIT(caca),

  168.     NULL,

  169.     NULL,

  170.     NULL,

  171.     PHP_MINFO(caca),

  172. #if ZEND_MODULE_API_NO >= 20010901

  173.     PHP_CACA_VERSION,

  174. #endif

  175.     STANDARD_MODULE_PROPERTIES

  176. };

  177. 

  178. #ifdef COMPILE_DL_CACA

  179. ZEND_GET_MODULE(caca)

  180. #endif

  181. 

  182. PHP_MINFO_FUNCTION(caca) {

  183.     php_info_print_table_start();

  184.     php_info_print_table_row(2, "Caca library version", caca_get_version());

  185. #ifdef HAVE_GD

  186.     php_info_print_table_row(2, "Gd support", "enabled");

  187.     php_info_print_table_row(2, "Gd API version", GD_VERSION_STRING);

  188. #else

  189.     php_info_print_table_row(2, "Compiled with gd support", "disabled");

  190. #endif

  191.     php_info_print_table_end();

  192. }

  193. 

  194. //-------- Caca's ressources destructors -----------//

  195. 

  196. static void php_caca_canvas_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  197.     caca_free_canvas(rsrc->ptr);

  198. }

  199. 

  200. static void php_caca_dither_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  201.     caca_free_dither(rsrc->ptr);

  202. }

  203. 

  204. static void php_caca_font_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  205.     caca_free_font(rsrc->ptr);

  206. }

  207. 

  208. static void php_caca_file_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  209.     caca_file_close(rsrc->ptr);

  210. }

  211. 

  212. static void php_caca_display_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  213.     caca_free_display(rsrc->ptr);

  214. }

  215. 

  216. static void php_caca_event_dtor(zend_rsrc_list_entry *rsrc TSRMLS_DC) {

  217.     efree((caca_event_t *) rsrc->ptr);

  218. }

  219. 

  220. //-------- Initialization ---------//

  221. 

  222. PHP_MINIT_FUNCTION(caca) {

  223. 

  224.     le_caca_canvas = zend_register_list_destructors_ex(php_caca_canvas_dtor, NULL, PHP_CACA_CANVAS_RES_NAME, module_number);

  225.     le_caca_dither = zend_register_list_destructors_ex(php_caca_dither_dtor, NULL, PHP_CACA_DITHER_RES_NAME, module_number);

  226.     le_caca_font = zend_register_list_destructors_ex(php_caca_font_dtor, NULL, PHP_CACA_FONT_RES_NAME, module_number);

  227.     le_caca_file = zend_register_list_destructors_ex(php_caca_file_dtor, NULL, PHP_CACA_FILE_RES_NAME, module_number);

  228.     le_caca_display = zend_register_list_destructors_ex(php_caca_display_dtor, NULL, PHP_CACA_DISPLAY_RES_NAME, module_number);

  229.     le_caca_event = zend_register_list_destructors_ex(php_caca_event_dtor, NULL, PHP_CACA_EVENT_RES_NAME, module_number);

  230. 

  231.     REGISTER_LONG_CONSTANT("CACA_BLACK", CACA_BLACK, CONST_CS | CONST_PERSISTENT);

  232.     REGISTER_LONG_CONSTANT("CACA_BLUE", CACA_BLUE, CONST_CS | CONST_PERSISTENT);

  233.     REGISTER_LONG_CONSTANT("CACA_GREEN", CACA_GREEN, CONST_CS | CONST_PERSISTENT);

  234.     REGISTER_LONG_CONSTANT("CACA_CYAN", CACA_CYAN, CONST_CS | CONST_PERSISTENT);

  235.     REGISTER_LONG_CONSTANT("CACA_RED", CACA_RED, CONST_CS | CONST_PERSISTENT);

  236.     REGISTER_LONG_CONSTANT("CACA_MAGENTA", CACA_MAGENTA, CONST_CS | CONST_PERSISTENT);

  237.     REGISTER_LONG_CONSTANT("CACA_BROWN", CACA_BROWN, CONST_CS | CONST_PERSISTENT);

  238.     REGISTER_LONG_CONSTANT("CACA_LIGHTGRAY", CACA_LIGHTGRAY, CONST_CS | CONST_PERSISTENT);

  239.     REGISTER_LONG_CONSTANT("CACA_DARKGRAY", CACA_DARKGRAY, CONST_CS | CONST_PERSISTENT);

  240.     REGISTER_LONG_CONSTANT("CACA_LIGHTBLUE", CACA_LIGHTBLUE, CONST_CS | CONST_PERSISTENT);

  241.     REGISTER_LONG_CONSTANT("CACA_LIGHTGREEN", CACA_LIGHTGREEN, CONST_CS | CONST_PERSISTENT);

  242.     REGISTER_LONG_CONSTANT("CACA_LIGHTCYAN", CACA_LIGHTCYAN, CONST_CS | CONST_PERSISTENT);

  243.     REGISTER_LONG_CONSTANT("CACA_LIGHTRED", CACA_LIGHTRED, CONST_CS | CONST_PERSISTENT);

  244.     REGISTER_LONG_CONSTANT("CACA_LIGHTMAGENTA", CACA_LIGHTMAGENTA, CONST_CS | CONST_PERSISTENT);

  245.     REGISTER_LONG_CONSTANT("CACA_YELLOW", CACA_YELLOW, CONST_CS | CONST_PERSISTENT);

  246.     REGISTER_LONG_CONSTANT("CACA_WHITE", CACA_WHITE, CONST_CS | CONST_PERSISTENT);

  247.     REGISTER_LONG_CONSTANT("CACA_DEFAULT", CACA_DEFAULT, CONST_CS | CONST_PERSISTENT);

  248.     REGISTER_LONG_CONSTANT("CACA_TRANSPARENT", CACA_TRANSPARENT, CONST_CS | CONST_PERSISTENT);

  249.     REGISTER_LONG_CONSTANT("CACA_BOLD", CACA_BOLD, CONST_CS | CONST_PERSISTENT);

  250.     REGISTER_LONG_CONSTANT("CACA_ITALICS", CACA_ITALICS, CONST_CS | CONST_PERSISTENT);

  251.     REGISTER_LONG_CONSTANT("CACA_UNDERLINE", CACA_UNDERLINE, CONST_CS | CONST_PERSISTENT);

  252.     REGISTER_LONG_CONSTANT("CACA_BLINK", CACA_BLINK, CONST_CS | CONST_PERSISTENT);

  253. 

  254.     REGISTER_LONG_CONSTANT("CACA_EVENT_NONE", CACA_EVENT_NONE, CONST_CS | CONST_PERSISTENT);

  255.     REGISTER_LONG_CONSTANT("CACA_EVENT_KEY_PRESS", CACA_EVENT_KEY_PRESS, CONST_CS | CONST_PERSISTENT);

  256.     REGISTER_LONG_CONSTANT("CACA_EVENT_KEY_RELEASE", CACA_EVENT_KEY_RELEASE, CONST_CS | CONST_PERSISTENT);

  257.     REGISTER_LONG_CONSTANT("CACA_EVENT_MOUSE_PRESS", CACA_EVENT_MOUSE_PRESS, CONST_CS | CONST_PERSISTENT);

  258.     REGISTER_LONG_CONSTANT("CACA_EVENT_MOUSE_RELEASE", CACA_EVENT_MOUSE_RELEASE, CONST_CS | CONST_PERSISTENT);

  259.     REGISTER_LONG_CONSTANT("CACA_EVENT_MOUSE_MOTION", CACA_EVENT_MOUSE_MOTION, CONST_CS | CONST_PERSISTENT);

  260.     REGISTER_LONG_CONSTANT("CACA_EVENT_RESIZE", CACA_EVENT_RESIZE, CONST_CS | CONST_PERSISTENT);

  261.     REGISTER_LONG_CONSTANT("CACA_EVENT_QUIT", CACA_EVENT_QUIT, CONST_CS | CONST_PERSISTENT);

  262.     REGISTER_LONG_CONSTANT("CACA_EVENT_ANY", CACA_EVENT_ANY, CONST_CS | CONST_PERSISTENT);

  263. 

  264.     REGISTER_LONG_CONSTANT("CACA_KEY_UNKNOWN", CACA_KEY_UNKNOWN, CONST_CS | CONST_PERSISTENT);

  265.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_A", CACA_KEY_CTRL_A, CONST_CS | CONST_PERSISTENT);

  266.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_B", CACA_KEY_CTRL_B, CONST_CS | CONST_PERSISTENT);

  267.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_C", CACA_KEY_CTRL_C, CONST_CS | CONST_PERSISTENT);

  268.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_D", CACA_KEY_CTRL_D, CONST_CS | CONST_PERSISTENT);

  269.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_E", CACA_KEY_CTRL_E, CONST_CS | CONST_PERSISTENT);

  270.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_F", CACA_KEY_CTRL_F, CONST_CS | CONST_PERSISTENT);

  271.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_G", CACA_KEY_CTRL_G, CONST_CS | CONST_PERSISTENT);

  272.     REGISTER_LONG_CONSTANT("CACA_KEY_BACKSPACE", CACA_KEY_BACKSPACE, CONST_CS | CONST_PERSISTENT);

  273.     REGISTER_LONG_CONSTANT("CACA_KEY_TAB", CACA_KEY_TAB, CONST_CS | CONST_PERSISTENT);

  274.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_J", CACA_KEY_CTRL_J, CONST_CS | CONST_PERSISTENT);

  275.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_K", CACA_KEY_CTRL_K, CONST_CS | CONST_PERSISTENT);

  276.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_L", CACA_KEY_CTRL_L, CONST_CS | CONST_PERSISTENT);

  277.     REGISTER_LONG_CONSTANT("CACA_KEY_RETURN", CACA_KEY_RETURN, CONST_CS | CONST_PERSISTENT);

  278.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_N", CACA_KEY_CTRL_N, CONST_CS | CONST_PERSISTENT);

  279.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_O", CACA_KEY_CTRL_O, CONST_CS | CONST_PERSISTENT);

  280.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_P", CACA_KEY_CTRL_P, CONST_CS | CONST_PERSISTENT);

  281.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_Q", CACA_KEY_CTRL_Q, CONST_CS | CONST_PERSISTENT);

  282.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_R", CACA_KEY_CTRL_R, CONST_CS | CONST_PERSISTENT);

  283.     REGISTER_LONG_CONSTANT("CACA_KEY_PAUSE", CACA_KEY_PAUSE, CONST_CS | CONST_PERSISTENT);

  284.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_T", CACA_KEY_CTRL_T, CONST_CS | CONST_PERSISTENT);

  285.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_U", CACA_KEY_CTRL_U, CONST_CS | CONST_PERSISTENT);

  286.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_V", CACA_KEY_CTRL_V, CONST_CS | CONST_PERSISTENT);

  287.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_W", CACA_KEY_CTRL_W, CONST_CS | CONST_PERSISTENT);

  288.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_X", CACA_KEY_CTRL_X, CONST_CS | CONST_PERSISTENT);

  289.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_Y", CACA_KEY_CTRL_Y, CONST_CS | CONST_PERSISTENT);

  290.     REGISTER_LONG_CONSTANT("CACA_KEY_CTRL_Z", CACA_KEY_CTRL_Z, CONST_CS | CONST_PERSISTENT);

  291.     REGISTER_LONG_CONSTANT("CACA_KEY_ESCAPE", CACA_KEY_ESCAPE, CONST_CS | CONST_PERSISTENT);

  292.     REGISTER_LONG_CONSTANT("CACA_KEY_DELETE", CACA_KEY_DELETE, CONST_CS | CONST_PERSISTENT);

  293.     REGISTER_LONG_CONSTANT("CACA_KEY_UP", CACA_KEY_UP, CONST_CS | CONST_PERSISTENT);

  294.     REGISTER_LONG_CONSTANT("CACA_KEY_DOWN", CACA_KEY_DOWN, CONST_CS | CONST_PERSISTENT);

  295.     REGISTER_LONG_CONSTANT("CACA_KEY_LEFT", CACA_KEY_LEFT, CONST_CS | CONST_PERSISTENT);

  296.     REGISTER_LONG_CONSTANT("CACA_KEY_RIGHT", CACA_KEY_RIGHT, CONST_CS | CONST_PERSISTENT);

  297.     REGISTER_LONG_CONSTANT("CACA_KEY_INSERT", CACA_KEY_INSERT, CONST_CS | CONST_PERSISTENT);

  298.     REGISTER_LONG_CONSTANT("CACA_KEY_HOME", CACA_KEY_HOME, CONST_CS | CONST_PERSISTENT);

  299.     REGISTER_LONG_CONSTANT("CACA_KEY_END", CACA_KEY_END, CONST_CS | CONST_PERSISTENT);

  300.     REGISTER_LONG_CONSTANT("CACA_KEY_PAGEUP", CACA_KEY_PAGEUP, CONST_CS | CONST_PERSISTENT);

  301.     REGISTER_LONG_CONSTANT("CACA_KEY_PAGEDOWN", CACA_KEY_PAGEDOWN, CONST_CS | CONST_PERSISTENT);

  302.     REGISTER_LONG_CONSTANT("CACA_KEY_F1", CACA_KEY_F1, CONST_CS | CONST_PERSISTENT);

  303.     REGISTER_LONG_CONSTANT("CACA_KEY_F2", CACA_KEY_F2, CONST_CS | CONST_PERSISTENT);

  304.     REGISTER_LONG_CONSTANT("CACA_KEY_F3", CACA_KEY_F3, CONST_CS | CONST_PERSISTENT);

  305.     REGISTER_LONG_CONSTANT("CACA_KEY_F4", CACA_KEY_F4, CONST_CS | CONST_PERSISTENT);

  306.     REGISTER_LONG_CONSTANT("CACA_KEY_F5", CACA_KEY_F5, CONST_CS | CONST_PERSISTENT);

  307.     REGISTER_LONG_CONSTANT("CACA_KEY_F6", CACA_KEY_F6, CONST_CS | CONST_PERSISTENT);

  308.     REGISTER_LONG_CONSTANT("CACA_KEY_F7", CACA_KEY_F7, CONST_CS | CONST_PERSISTENT);

  309.     REGISTER_LONG_CONSTANT("CACA_KEY_F8", CACA_KEY_F8, CONST_CS | CONST_PERSISTENT);

  310.     REGISTER_LONG_CONSTANT("CACA_KEY_F9", CACA_KEY_F9, CONST_CS | CONST_PERSISTENT);

  311.     REGISTER_LONG_CONSTANT("CACA_KEY_F10", CACA_KEY_F10, CONST_CS | CONST_PERSISTENT);

  312.     REGISTER_LONG_CONSTANT("CACA_KEY_F11", CACA_KEY_F11, CONST_CS | CONST_PERSISTENT);

  313.     REGISTER_LONG_CONSTANT("CACA_KEY_F12", CACA_KEY_F12, CONST_CS | CONST_PERSISTENT);

  314.     REGISTER_LONG_CONSTANT("CACA_KEY_F13", CACA_KEY_F13, CONST_CS | CONST_PERSISTENT);

  315.     REGISTER_LONG_CONSTANT("CACA_KEY_F14", CACA_KEY_F14, CONST_CS | CONST_PERSISTENT);

  316.     REGISTER_LONG_CONSTANT("CACA_KEY_F15", CACA_KEY_F15, CONST_CS | CONST_PERSISTENT);

  317. 

  318.     return SUCCESS;

  319. }

  320. 

  321. //---------- Some usefull macros ---------------//

  322. 

  323. #define FETCH_CANVAS(canvas) \

  324.     zval *_zval; \

  325.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) { \

  326.         RETURN_FALSE; \

  327.     } \

  328.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  329. 

  330. #define FETCH_DISPLAY(display) \

  331.     zval *_zval; \

  332.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) { \

  333.         RETURN_FALSE; \

  334.     } \

  335.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  336. 

  337. #define FETCH_EVENT(event) \

  338.     zval *_zval; \

  339.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) { \

  340.         RETURN_FALSE; \

  341.     } \

  342.     ZEND_FETCH_RESOURCE(event, caca_event_t*, &_zval, -1, PHP_CACA_EVENT_RES_NAME, le_caca_event);

  343. 

  344. #define FETCH_LONG(l) \

  345.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &l) == FAILURE) { \

  346.         RETURN_FALSE; \

  347.     }

  348. 

  349. #define RETURN_CHAR(c) \

  350.     char *str = emalloc(2); \

  351.     str[0] = c; \

  352.     str[1] = '\0'; \

  353.     RETURN_STRING(str, 0);

  354. 

  355. #define RETURN_SUCCESS(i) \

  356.     RETURN_BOOL((i) == 0);

  357. 

  358. //---------- Some usefull functions --------------------//

  359. 

  360. //Fetch external php resources such as gd resouces

  361. 

  362. void *fetch_external_resource(zval *_zval, char const *type_name) {

  363.     int resource_id = _zval->value.lval;

  364.     int resource_type;

  365.     void *result = zend_list_find(resource_id, &resource_type);

  366.     if (!result)

  367.         return NULL;

  368.     char *resource_type_name = zend_rsrc_list_get_rsrc_type(resource_id);

  369.     return (strcmp(resource_type_name, type_name) == 0) ? result : NULL;

  370. }

  371. 

  372. //Fetch buffer of pixels from gdImage

  373. 

  374. #ifdef HAVE_GD

  375. void *gd_get_pixels(gdImage *img) {

  376.     void *result;

  377.     int i, j, pitch;

  378.     if (img->trueColor)  {

  379.         pitch = img->sx * sizeof(int);

  380.         result = malloc(img->sy * pitch);

  381.         if (result)

  382.         {

  383.             for (i = 0; i < img->sy; i++) {

  384.                 for (j = 0; j < img->sx; j++) {

  385.                     int *dst = (int *) (((char *) result) + i * pitch + j * sizeof(int));

  386. 

  387.                     *dst = (((255 - (uint8_t) ((((uint32_t) img->tpixels[i][j]) & 0x7f000000) >> 23)) << 24)

  388.                         |

  389.                         (img->tpixels[i][j] & 0x00ffffff));

  390.                 }

  391.             }

  392.         }

  393.     }

  394.     else {

  395.         pitch = img->sx * sizeof(char);

  396.         result = malloc(img->sy * pitch);

  397.         for (j = 0; j < img->sy; j++)

  398.             memcpy(result + (j * pitch), (const void *) img->pixels[j], pitch);

  399.     }

  400.     return result;

  401. }

  402. 

  403. int gd_load_palette(gdImage *img, caca_dither_t *dither) {

  404.     if (!img || img->trueColor || gdMaxColors != 256) {

  405.         return -1;

  406.     }

  407. 

  408.     uint32_t r[256], g[256], b[256], a[256];

  409.     int i;

  410.     for (i = 0; i < 256; i++) {

  411.         r[i] = img->red[i] << 4;

  412.         g[i] = img->green[i] << 4;

  413.         b[i] = img->blue[i] << 4;

  414.         a[i] = img->alpha[i] << 4;

  415.     }

  416. 

  417.     return caca_set_dither_palette(dither, &r[0], &g[0], &b[0], &a[0]);

  418. }

  419. #endif

  420. //------- Caca's functions ----------------//

  421. 

  422. PHP_FUNCTION(caca_create_canvas) {

  423.     long width, height = 0;

  424.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &width, &height) == FAILURE) {

  425.         RETURN_FALSE;

  426.     }

  427.     caca_canvas_t *canvas = caca_create_canvas(width, height);

  428.     if (!canvas) {

  429.         RETURN_FALSE;

  430.     }

  431.     ZEND_REGISTER_RESOURCE(return_value, canvas, le_caca_canvas);

  432. }

  433. 

  434. PHP_FUNCTION(caca_set_canvas_size) {

  435.     zval *_zval;

  436.     long width, height = 0;

  437.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &width, &height) == FAILURE) {

  438.         RETURN_FALSE;

  439.     }

  440.     caca_canvas_t *canvas;

  441.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  442.     RETURN_SUCCESS(caca_set_canvas_size(canvas, width, height));

  443. }

  444. 

  445. PHP_FUNCTION(caca_get_canvas_width) {

  446.     caca_canvas_t *canvas;

  447.     FETCH_CANVAS(canvas);

  448.     RETURN_LONG(caca_get_canvas_width(canvas));

  449. }

  450. 

  451. PHP_FUNCTION(caca_get_canvas_height) {

  452.     caca_canvas_t *canvas;

  453.     FETCH_CANVAS(canvas);

  454.     RETURN_LONG(caca_get_canvas_height(canvas));

  455. }

  456. 

  457. PHP_FUNCTION(caca_get_canvas_chars) {

  458.     caca_canvas_t *canvas;

  459.     FETCH_CANVAS(canvas);

  460.     RETURN_STRING((char *) caca_get_canvas_chars(canvas), 1);

  461. }

  462. 

  463. PHP_FUNCTION(caca_get_canvas_attrs) {

  464.     caca_canvas_t *canvas;

  465.     FETCH_CANVAS(canvas);

  466.     RETURN_STRING((char *) caca_get_canvas_attrs(canvas), 1);

  467. }

  468. 

  469. PHP_FUNCTION(caca_rand) {

  470.     long min, max = 0;

  471.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &min, &max) == FAILURE) {

  472.         RETURN_FALSE;

  473.     }

  474.     RETURN_LONG(caca_rand(min, max));

  475. }

  476. 

  477. PHP_FUNCTION(caca_get_version) {

  478.     if (ZEND_NUM_ARGS() != 0) {

  479.         WRONG_PARAM_COUNT;

  480.     }

  481.     RETURN_STRING((char *) caca_get_version(), 1);

  482. }

  483. 

  484. PHP_FUNCTION(caca_gotoxy) {

  485.     zval *_zval;

  486.     long x, y = 0;

  487.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &x, &y) == FAILURE) {

  488.         RETURN_FALSE;

  489.     }

  490.     caca_canvas_t *canvas;

  491.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  492.     RETURN_SUCCESS(caca_gotoxy(canvas, x, y));

  493. }

  494. 

  495. PHP_FUNCTION(caca_wherex) {

  496.     caca_canvas_t *canvas;

  497.     FETCH_CANVAS(canvas);

  498.     RETURN_LONG(caca_wherex(canvas));

  499. }

  500. 

  501. PHP_FUNCTION(caca_wherey) {

  502.     caca_canvas_t *canvas;

  503.     FETCH_CANVAS(canvas);

  504.     RETURN_LONG(caca_wherey(canvas));

  505. }

  506. 

  507. PHP_FUNCTION(caca_put_char) {

  508.     zval *_zval;

  509.     long x, y, c;

  510.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &_zval, &x, &y, &c) == FAILURE) {

  511.         RETURN_FALSE;

  512.     }

  513.     caca_canvas_t *canvas;

  514.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  515.     RETURN_SUCCESS(caca_put_char(canvas, x, y, c));

  516. }

  517. 

  518. PHP_FUNCTION(caca_get_char) {

  519.     zval *_zval;

  520.     long x, y = 0;

  521.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &x, &y) == FAILURE) {

  522.         RETURN_FALSE;

  523.     }

  524.     caca_canvas_t *canvas;

  525.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  526.     RETURN_CHAR(caca_get_char(canvas, x, y));

  527. }

  528. 

  529. PHP_FUNCTION(caca_put_str) {

  530.     zval *_zval;

  531.     char *str;

  532.     long x, y, str_len = 0;

  533.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlls", &_zval, &x, &y, &str, &str_len) == FAILURE) {

  534.         RETURN_FALSE;

  535.     }

  536.     caca_canvas_t *canvas;

  537.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  538.     RETURN_SUCCESS(caca_put_str(canvas, x, y, str));

  539. }

  540. 

  541. PHP_FUNCTION(caca_clear_canvas) {

  542.     caca_canvas_t *canvas;

  543.     FETCH_CANVAS(canvas);

  544.     RETURN_LONG(caca_clear_canvas(canvas));

  545. }

  546. 

  547. PHP_FUNCTION(caca_set_canvas_handle) {

  548.     zval *_zval;

  549.     long x, y = 0;

  550.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &x, &y) == FAILURE) {

  551.         RETURN_FALSE;

  552.     }

  553.     caca_canvas_t *canvas;

  554.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  555.     RETURN_SUCCESS(caca_set_canvas_handle(canvas, x, y));

  556. }

  557. 

  558. PHP_FUNCTION(caca_get_canvas_handle_x) {

  559.     caca_canvas_t *canvas;

  560.     FETCH_CANVAS(canvas);

  561.     RETURN_LONG(caca_get_canvas_handle_x(canvas));

  562. }

  563. 

  564. PHP_FUNCTION(caca_get_canvas_handle_y) {

  565.     caca_canvas_t *canvas;

  566.     FETCH_CANVAS(canvas);

  567.     RETURN_LONG(caca_get_canvas_handle_y(canvas));

  568. }

  569. 

  570. PHP_FUNCTION(caca_blit) {

  571.     zval *_zval1, *_zval2, *_zval3 = NULL;

  572.     long x, y = 0;

  573.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllr|r", &_zval1, &x, &y, &_zval2, &_zval3) == FAILURE) {

  574.         RETURN_FALSE;

  575.     }

  576.     caca_canvas_t *dst, *src, *mask = NULL;

  577.     ZEND_FETCH_RESOURCE(dst, caca_canvas_t*, &_zval1, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  578.     ZEND_FETCH_RESOURCE(src, caca_canvas_t*, &_zval2, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  579.     if (_zval3) {

  580.         ZEND_FETCH_RESOURCE(mask, caca_canvas_t*, &_zval3, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  581.     }

  582.     RETURN_SUCCESS(caca_blit(dst, x, y, src, NULL));

  583. }

  584. 

  585. PHP_FUNCTION(caca_set_canvas_boundaries) {

  586.     zval *_zval;

  587.     long x, y, width, height = 0;

  588.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &x, &y, &width, &height) == FAILURE) {

  589.         RETURN_FALSE;

  590.     }

  591.     caca_canvas_t *canvas;

  592.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  593.     RETURN_SUCCESS(caca_set_canvas_boundaries(canvas, x, y, width, height));

  594. }

  595. 

  596. PHP_FUNCTION(caca_invert) {

  597.     caca_canvas_t *canvas;

  598.     FETCH_CANVAS(canvas);

  599.     RETURN_SUCCESS(caca_invert(canvas));

  600. }

  601. 

  602. PHP_FUNCTION(caca_flip) {

  603.     caca_canvas_t *canvas;

  604.     FETCH_CANVAS(canvas);

  605.     RETURN_SUCCESS(caca_flip(canvas));

  606. }

  607. 

  608. PHP_FUNCTION(caca_flop) {

  609.     caca_canvas_t *canvas;

  610.     FETCH_CANVAS(canvas);

  611.     RETURN_SUCCESS(caca_flop(canvas));

  612. }

  613. 

  614. PHP_FUNCTION(caca_rotate_180) {

  615.     caca_canvas_t *canvas;

  616.     FETCH_CANVAS(canvas);

  617.     RETURN_SUCCESS(caca_rotate_180(canvas));

  618. }

  619. 

  620. PHP_FUNCTION(caca_rotate_left) {

  621.     caca_canvas_t *canvas;

  622.     FETCH_CANVAS(canvas);

  623.     RETURN_SUCCESS(caca_rotate_left(canvas));

  624. }

  625. 

  626. PHP_FUNCTION(caca_rotate_right) {

  627.     caca_canvas_t *canvas;

  628.     FETCH_CANVAS(canvas);

  629.     RETURN_SUCCESS(caca_rotate_right(canvas));

  630. }

  631. 

  632. PHP_FUNCTION(caca_stretch_left) {

  633.     caca_canvas_t *canvas;

  634.     FETCH_CANVAS(canvas);

  635.     RETURN_SUCCESS(caca_stretch_left(canvas));

  636. }

  637. 

  638. PHP_FUNCTION(caca_stretch_right) {

  639.     caca_canvas_t *canvas;

  640.     FETCH_CANVAS(canvas);

  641.     RETURN_SUCCESS(caca_stretch_right(canvas));

  642. }

  643. 

  644. PHP_FUNCTION(caca_get_attr) {

  645.     zval *_zval;

  646.     long x, y = 0;

  647.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &x, &y) == FAILURE) {

  648.         RETURN_FALSE;

  649.     }

  650.     caca_canvas_t *canvas;

  651.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  652.     RETURN_LONG(caca_get_attr(canvas, x, y));

  653. }

  654. 

  655. PHP_FUNCTION(caca_set_attr) {

  656.     zval *_zval;

  657.     long attr = 0;

  658.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &attr) == FAILURE) {

  659.         RETURN_FALSE;

  660.     }

  661.     caca_canvas_t *canvas;

  662.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  663.     RETURN_SUCCESS(caca_set_attr(canvas, attr));

  664. }

  665. 

  666. PHP_FUNCTION(caca_put_attr) {

  667.     zval *_zval;

  668.     long x, y, attr = 0;

  669.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlll", &_zval, &x, &y, &attr) == FAILURE) {

  670.         RETURN_FALSE;

  671.     }

  672.     caca_canvas_t *canvas;

  673.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  674.     RETURN_SUCCESS(caca_put_attr(canvas, x, y, attr));

  675. }

  676. 

  677. PHP_FUNCTION(caca_set_color_ansi) {

  678.     zval *_zval;

  679.     long foreground, background = 0;

  680.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &foreground, &background) == FAILURE) {

  681.         RETURN_FALSE;

  682.     }

  683.     caca_canvas_t *canvas;

  684.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  685.     RETURN_SUCCESS(caca_set_color_ansi(canvas, foreground, background));

  686. }

  687. 

  688. PHP_FUNCTION(caca_set_color_argb) {

  689.     zval *_zval;

  690.     long foreground, background = 0;

  691.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rll", &_zval, &foreground, &background) == FAILURE) {

  692.         RETURN_FALSE;

  693.     }

  694.     caca_canvas_t *canvas;

  695.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  696.     RETURN_SUCCESS(caca_set_color_argb(canvas, foreground, background));

  697. }

  698. 

  699. PHP_FUNCTION(caca_attr_to_ansi) {

  700.     long l;

  701.     FETCH_LONG(l);

  702.     RETURN_LONG(caca_attr_to_ansi(l));

  703. }

  704. 

  705. PHP_FUNCTION(caca_attr_to_ansi_fg) {

  706.     long l;

  707.     FETCH_LONG(l);

  708.     RETURN_LONG(caca_attr_to_ansi_fg(l));

  709. }

  710. 

  711. PHP_FUNCTION(caca_attr_to_ansi_bg) {

  712.     long l;

  713.     FETCH_LONG(l);

  714.     RETURN_LONG(caca_attr_to_ansi_bg(l));

  715. }

  716. 

  717. PHP_FUNCTION(caca_attr_to_rgb12_fg) {

  718.     long l;

  719.     FETCH_LONG(l);

  720.     RETURN_LONG(caca_attr_to_rgb12_fg(l));

  721. }

  722. 

  723. PHP_FUNCTION(caca_attr_to_rgb12_bg) {

  724.     long l;

  725.     FETCH_LONG(l);

  726.     RETURN_LONG(caca_attr_to_rgb12_bg(l));

  727. }

  728. 

  729. PHP_FUNCTION(caca_attr_to_argb64) {

  730.     //TODO: write or delete

  731. }

  732. 

  733. PHP_FUNCTION(caca_utf8_to_utf32) {

  734.     //TODO: write or delete

  735. }

  736. 

  737. PHP_FUNCTION(caca_utf32_to_utf8) {

  738.     //TODO: write or delete

  739. }

  740. 

  741. PHP_FUNCTION(caca_utf32_to_cp437) {

  742.     long l;

  743.     FETCH_LONG(l);

  744.     RETURN_LONG(caca_utf32_to_cp437(l));

  745. }

  746. 

  747. PHP_FUNCTION(caca_cp437_to_utf32) {

  748.     long l;

  749.     FETCH_LONG(l);

  750.     RETURN_LONG(caca_cp437_to_utf32(l));

  751. }

  752. 

  753. PHP_FUNCTION(caca_utf32_to_ascii) {

  754.     long l;

  755.     FETCH_LONG(l);

  756.     RETURN_CHAR(caca_utf32_to_ascii(l));

  757. }

  758. 

  759. PHP_FUNCTION(caca_utf32_is_fullwidth) {

  760.     //TODO: write or delete

  761. }

  762. 

  763. PHP_FUNCTION(caca_draw_line) {

  764.     zval *_zval;

  765.     long xa, ya, xb, yb, c;

  766.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &_zval, &xa, &ya, &xb, &yb, &c) == FAILURE) {

  767.         RETURN_FALSE;

  768.     }

  769.     caca_canvas_t *canvas;

  770.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  771.     RETURN_SUCCESS(caca_draw_line(canvas, xa, ya, xb, yb, c));

  772. }

  773. 

  774. PHP_FUNCTION(caca_draw_polyline) {

  775.     zval *zval_res, *zval_arr;

  776.     long c;

  777. 

  778.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ral", &zval_res, &zval_arr, &c) == FAILURE) {

  779.         RETURN_FALSE;

  780.     }

  781. 

  782.     caca_canvas_t *canvas;

  783.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &zval_res, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  784. 

  785.     HashTable *arr_hash = Z_ARRVAL_P(zval_arr);

  786.     int lenmax = zend_hash_num_elements(arr_hash);

  787.     int *tbl_x, *tbl_y;

  788.     int tbl_count = 0;

  789.     tbl_x = malloc(sizeof(int) * lenmax);

  790.     tbl_y = malloc(sizeof(int) * lenmax);

  791. 

  792.     HashPosition pos;

  793.     zval **pt, **x, **y;

  794.     for (

  795.         zend_hash_internal_pointer_reset_ex(arr_hash, &pos);

  796.         zend_hash_get_current_data_ex(arr_hash, (void**) &pt, &pos) == SUCCESS;

  797.         zend_hash_move_forward_ex(arr_hash, &pos)

  798.     ) {

  799.         if (

  800.             Z_TYPE_P(*pt) == IS_ARRAY

  801.             && (zend_hash_index_find(Z_ARRVAL_P(*pt), 0, (void**) &x) != FAILURE)

  802.             && (zend_hash_index_find(Z_ARRVAL_P(*pt), 1, (void**) &y) != FAILURE)

  803.         ) {

  804.             convert_to_long_ex(x);

  805.             convert_to_long_ex(y);

  806.             tbl_x[tbl_count] = Z_LVAL_PP(x);

  807.             tbl_y[tbl_count] = Z_LVAL_PP(y);

  808.             tbl_count++;

  809.         }

  810.     }

  811.     int res = caca_draw_polyline(canvas, tbl_x, tbl_y, tbl_count - 1, c);

  812.     free(tbl_x);

  813.     free(tbl_y);

  814.     RETURN_SUCCESS(res);

  815. }

  816. 

  817. PHP_FUNCTION(caca_draw_thin_line) {

  818.     zval *_zval;

  819.     long xa, ya, xb, yb = 0;

  820.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &xa, &ya, &xb, &yb) == FAILURE) {

  821.         RETURN_FALSE;

  822.     }

  823.     caca_canvas_t *canvas;

  824.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  825.     RETURN_SUCCESS(caca_draw_thin_line(canvas, xa, ya, xb, yb));

  826. }

  827. 

  828. PHP_FUNCTION(caca_draw_thin_polyline) {

  829.     zval *zval_res, *zval_arr;

  830.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &zval_res, &zval_arr) == FAILURE) {

  831.         RETURN_FALSE;

  832.     }

  833. 

  834.     caca_canvas_t *canvas;

  835.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &zval_res, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  836. 

  837.     HashTable *arr_hash = Z_ARRVAL_P(zval_arr);

  838.     int lenmax = zend_hash_num_elements(arr_hash);

  839.     int *tbl_x, *tbl_y;

  840.     int tbl_count = 0;

  841.     tbl_x = malloc(sizeof(int) * lenmax);

  842.     tbl_y = malloc(sizeof(int) * lenmax);

  843. 

  844.     if (!tbl_x || !tbl_y) {

  845.         RETURN_FALSE;

  846.     }

  847. 

  848.     HashPosition pos;

  849.     zval **pt, **x, **y;

  850.     for (

  851.         zend_hash_internal_pointer_reset_ex(arr_hash, &pos);

  852.         zend_hash_get_current_data_ex(arr_hash, (void**) &pt, &pos) == SUCCESS;

  853.         zend_hash_move_forward_ex(arr_hash, &pos)

  854.     ) {

  855.         if (

  856.             Z_TYPE_P(*pt) == IS_ARRAY

  857.             && (zend_hash_index_find(Z_ARRVAL_P(*pt), 0, (void**) &x) != FAILURE)

  858.             && (zend_hash_index_find(Z_ARRVAL_P(*pt), 1, (void**) &y) != FAILURE)

  859.         ) {

  860.             convert_to_long_ex(x);

  861.             convert_to_long_ex(y);

  862.             tbl_x[tbl_count] = Z_LVAL_PP(x);

  863.             tbl_y[tbl_count] = Z_LVAL_PP(y);

  864.             tbl_count++;

  865.         }

  866.     }

  867.     int res = caca_draw_thin_polyline(canvas, tbl_x, tbl_y, tbl_count - 1);

  868.     free(tbl_x);

  869.     free(tbl_y);

  870.     RETURN_SUCCESS(res);

  871. }

  872. 

  873. PHP_FUNCTION(caca_draw_circle) {

  874.     zval *_zval;

  875.     long x, y, r, c;

  876.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &x, &y, &r, &c) == FAILURE) {

  877.         RETURN_FALSE;

  878.     }

  879.     caca_canvas_t *canvas;

  880.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  881.     RETURN_SUCCESS(caca_draw_circle(canvas, x, y, r, c));

  882. }

  883. 

  884. PHP_FUNCTION(caca_draw_ellipse) {

  885.     zval *_zval;

  886.     long xa, ya, xb, yb, c = 0;

  887.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &_zval, &xa, &ya, &xb, &yb, &c) == FAILURE) {

  888.         RETURN_FALSE;

  889.     }

  890.     caca_canvas_t *canvas;

  891.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  892.     RETURN_SUCCESS(caca_draw_ellipse(canvas, xa, ya, xb, yb, c));

  893. }

  894. 

  895. PHP_FUNCTION(caca_draw_thin_ellipse) {

  896.     zval *_zval;

  897.     long xa, ya, xb, yb = 0;

  898.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &xa, &ya, &xb, &yb) == FAILURE) {

  899.         RETURN_FALSE;

  900.     }

  901.     caca_canvas_t *canvas;

  902.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  903.     RETURN_SUCCESS(caca_draw_thin_ellipse(canvas, xa, ya, xb, yb));

  904. }

  905. 

  906. PHP_FUNCTION(caca_fill_ellipse) {

  907.     zval *_zval;

  908.     long xa, ya, xb, yb, c;

  909.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &_zval, &xa, &ya, &xb, &yb, &c) == FAILURE) {

  910.         RETURN_FALSE;

  911.     }

  912.     caca_canvas_t *canvas;

  913.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  914.     RETURN_SUCCESS(caca_fill_ellipse(canvas, xa, ya, xb, yb, c));

  915. }

  916. 

  917. PHP_FUNCTION(caca_draw_box) {

  918.     zval *_zval;

  919.     long xa, ya, xb, yb, c;

  920.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &_zval, &xa, &ya, &xb, &yb, &c) == FAILURE) {

  921.         RETURN_FALSE;

  922.     }

  923.     caca_canvas_t *canvas;

  924.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  925.     RETURN_SUCCESS(caca_draw_box(canvas, xa, ya, xb, yb, c));

  926. }

  927. 

  928. PHP_FUNCTION(caca_draw_thin_box) {

  929.     zval *_zval;

  930.     long xa, ya, xb, yb = 0;

  931.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &xa, &ya, &xb, &yb) == FAILURE) {

  932.         RETURN_FALSE;

  933.     }

  934.     caca_canvas_t *canvas;

  935.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  936.     RETURN_SUCCESS(caca_draw_thin_box(canvas, xa, ya, xb, yb));

  937. }

  938. 

  939. PHP_FUNCTION(caca_draw_cp437_box) {

  940.     zval *_zval;

  941.     long xa, ya, xb, yb;

  942.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllll", &_zval, &xa, &ya, &xb, &yb) == FAILURE) {

  943.         RETURN_FALSE;

  944.     }

  945.     caca_canvas_t *canvas;

  946.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  947.     RETURN_SUCCESS(caca_draw_cp437_box(canvas, xa, ya, xb, yb));

  948. }

  949. 

  950. PHP_FUNCTION(caca_fill_box) {

  951.     zval *_zval;

  952.     long xa, ya, xb, yb, c;

  953.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllll", &_zval, &xa, &ya, &xb, &yb, &c) == FAILURE) {

  954.         RETURN_FALSE;

  955.     }

  956.     caca_canvas_t *canvas;

  957.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  958.     RETURN_SUCCESS(caca_fill_box(canvas, xa, ya, xb, yb, c));

  959. }

  960. 

  961. PHP_FUNCTION(caca_draw_triangle) {

  962.     zval *_zval;

  963.     long xa, ya, xb, yb, xc, yc, c;

  964.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllllll", &_zval, &xa, &ya, &xb, &yb, &xc, &yc, &c) == FAILURE) {

  965.         RETURN_FALSE;

  966.     }

  967.     caca_canvas_t *canvas;

  968.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  969.     RETURN_SUCCESS(caca_draw_triangle(canvas, xa, ya, xb, yb, xc, yc, c));

  970. }

  971. 

  972. PHP_FUNCTION(caca_draw_thin_triangle) {

  973.     zval *_zval;

  974.     long xa, ya, xb, yb, xc, yc = 0;

  975.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllll", &_zval, &xa, &ya, &xb, &yb, &xc, &yc) == FAILURE) {

  976.         RETURN_FALSE;

  977.     }

  978.     caca_canvas_t *canvas;

  979.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  980.     RETURN_SUCCESS(caca_draw_thin_triangle(canvas, xa, ya, xb, yb, xc, yc));

  981. }

  982. 

  983. PHP_FUNCTION(caca_fill_triangle) {

  984.     zval *_zval;

  985.     long xa, ya, xb, yb, xc, yc, c = 0;

  986.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rlllllll", &_zval, &xa, &ya, &xb, &yb, &xc, &yc, &c) == FAILURE) {

  987.         RETURN_FALSE;

  988.     }

  989.     caca_canvas_t *canvas;

  990.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  991.     RETURN_SUCCESS(caca_fill_triangle(canvas, xa, ya, xb, yb, xc, yc, c));

  992. }

  993. 

  994. PHP_FUNCTION(caca_get_frame_count) {

  995.     zval *_zval;

  996.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  997.         RETURN_FALSE;

  998.     }

  999.     caca_canvas_t *canvas;

  1000.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1001.     RETURN_LONG(caca_get_canvas_count(canvas));

  1002. }

  1003. 

  1004. PHP_FUNCTION(caca_set_frame) {

  1005.     zval *_zval;

  1006.     long id;

  1007.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &id) == FAILURE) {

  1008.         RETURN_FALSE;

  1009.     }

  1010.     caca_canvas_t *canvas;

  1011.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1012.     RETURN_SUCCESS(caca_set_frame(canvas, id));

  1013. }

  1014. 

  1015. PHP_FUNCTION(caca_set_frame_name) {

  1016.     zval *_zval;

  1017.     char *str;

  1018.     long str_len;

  1019.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1020.         RETURN_FALSE;

  1021.     }

  1022.     caca_canvas_t *canvas;

  1023.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1024.     RETURN_SUCCESS(caca_set_frame_name(canvas, str));

  1025. }

  1026. 

  1027. PHP_FUNCTION(caca_create_frame) {

  1028.     zval *_zval;

  1029.     long id;

  1030.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &id) == FAILURE) {

  1031.         RETURN_FALSE;

  1032.     }

  1033.     caca_canvas_t *canvas;

  1034.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1035.     RETURN_SUCCESS(caca_create_frame(canvas, id));

  1036. }

  1037. 

  1038. PHP_FUNCTION(caca_free_frame) {

  1039.     zval *_zval;

  1040.     long id;

  1041.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &id) == FAILURE) {

  1042.         RETURN_FALSE;

  1043.     }

  1044.     caca_canvas_t *canvas;

  1045.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1046.     RETURN_SUCCESS(caca_free_frame(canvas, id));

  1047. }

  1048. 

  1049. PHP_FUNCTION(caca_create_dither) {

  1050.     zval *_zval;

  1051.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1052.         RETURN_FALSE;

  1053.     }

  1054. #ifdef HAVE_GD

  1055.     gdImage *img = fetch_external_resource(_zval, "gd");

  1056.     if (!img) {

  1057.         RETURN_FALSE;

  1058.     }

  1059. 

  1060.     caca_dither_t *dither;

  1061.     if (img->trueColor)

  1062.         dither = caca_create_dither(sizeof(int) * 8, img->sx, img->sy, img->sx * sizeof(int), 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000);

  1063.     else

  1064.         dither = caca_create_dither(sizeof(char) * 8, img->sx, img->sy, img->sx * sizeof(char), 0, 0, 0, 0);

  1065. 

  1066.     if (!dither) {

  1067.         RETURN_FALSE;

  1068.     }

  1069. 

  1070.     ZEND_REGISTER_RESOURCE(return_value, dither, le_caca_dither);

  1071. #else

  1072.     RETURN_FALSE

  1073. #endif

  1074. }

  1075. 

  1076. PHP_FUNCTION(caca_set_dither_palette) {

  1077.     zval *zval_res, *arr;

  1078.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ra", &zval_res, &arr) == FAILURE) {

  1079.         RETURN_FALSE;

  1080.     }

  1081. 

  1082.     caca_dither_t *dither;

  1083.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &zval_res, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_dither);

  1084. 

  1085.     uint32_t tbl[4][256];

  1086.     zval **color, **value;

  1087.     int i, j;

  1088.     for (i = 0; i < 256; i++) {

  1089.         if (zend_hash_index_find(Z_ARRVAL_P(arr), i, (void**) &color) == FAILURE || Z_TYPE_P(*color) != IS_ARRAY) {

  1090.             RETURN_FALSE;

  1091.         }

  1092.         for (j = 0; j < 4; j++) {

  1093.             if (zend_hash_index_find(Z_ARRVAL_P(*color), j, (void**) &value) == FAILURE) {

  1094.                 RETURN_FALSE;

  1095.             }

  1096.             convert_to_long_ex(value);

  1097.             tbl[j][i] = Z_LVAL_PP(value);

  1098.         }

  1099.     }

  1100.     RETURN_SUCCESS(caca_set_dither_palette(dither, tbl[0], tbl[1], tbl[2], tbl[3]));

  1101. }

  1102. 

  1103. PHP_FUNCTION(caca_set_dither_brightness) {

  1104.     zval *_zval;

  1105.     double value;

  1106.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &_zval, &value) == FAILURE) {

  1107.         RETURN_FALSE;

  1108.     }

  1109.     caca_dither_t *dither;

  1110.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1111.     RETURN_SUCCESS(caca_set_dither_brightness(dither, value));

  1112. }

  1113. 

  1114. PHP_FUNCTION(caca_get_dither_brightness) {

  1115.     zval *_zval;

  1116.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1117.         RETURN_FALSE;

  1118.     }

  1119.     caca_dither_t *dither;

  1120.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1121.     RETURN_DOUBLE(caca_get_dither_brightness(dither));

  1122. }

  1123. 

  1124. PHP_FUNCTION(caca_set_dither_gamma) {

  1125.     zval *_zval;

  1126.     double value;

  1127.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &_zval, &value) == FAILURE) {

  1128.         RETURN_FALSE;

  1129.     }

  1130.     caca_dither_t *dither;

  1131.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1132.     RETURN_SUCCESS(caca_set_dither_gamma(dither, value));

  1133. }

  1134. 

  1135. PHP_FUNCTION(caca_get_dither_gamma) {

  1136.     zval *_zval;

  1137.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1138.         RETURN_FALSE;

  1139.     }

  1140.     caca_dither_t *dither;

  1141.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1142.     RETURN_DOUBLE(caca_get_dither_gamma(dither));

  1143. }

  1144. 

  1145. PHP_FUNCTION(caca_set_dither_contrast) {

  1146.     zval *_zval;

  1147.     double value;

  1148.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rd", &_zval, &value) == FAILURE) {

  1149.         RETURN_FALSE;

  1150.     }

  1151.     caca_dither_t *dither;

  1152.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1153.     RETURN_SUCCESS(caca_set_dither_contrast(dither, value));

  1154. }

  1155. 

  1156. PHP_FUNCTION(caca_get_dither_contrast) {

  1157.     zval *_zval;

  1158.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1159.         RETURN_FALSE;

  1160.     }

  1161.     caca_dither_t *dither;

  1162.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1163.     RETURN_DOUBLE(caca_get_dither_contrast(dither));

  1164. }

  1165. 

  1166. PHP_FUNCTION(caca_set_dither_antialias) {

  1167.     zval *_zval;

  1168.     int str_len;

  1169.     char *str;

  1170.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1171.         RETURN_FALSE;

  1172.     }

  1173.     caca_dither_t *dither;

  1174.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1175.     RETURN_SUCCESS(caca_set_dither_antialias(dither, str));

  1176. }

  1177. 

  1178. PHP_FUNCTION(caca_get_dither_antialias_list) {

  1179.     zval *_zval;

  1180.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1181.         RETURN_FALSE;

  1182.     }

  1183.     caca_dither_t *dither;

  1184.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1185. 

  1186.     char const * const *list = caca_get_dither_antialias_list(dither);

  1187.     int i;

  1188.     array_init(return_value);

  1189.     for(i = 0; list[i]; i += 1)

  1190.         add_next_index_string(return_value, (char*) list[i], 1);

  1191. }

  1192. 

  1193. PHP_FUNCTION(caca_get_dither_antialias) {

  1194.     zval *_zval;

  1195.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1196.         RETURN_FALSE;

  1197.     }

  1198.     caca_dither_t *dither;

  1199.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1200.     RETURN_STRING((char *) caca_get_dither_antialias(dither), 1);

  1201. }

  1202. 

  1203. PHP_FUNCTION(caca_set_dither_color) {

  1204.     zval *_zval;

  1205.     int str_len;

  1206.     char *str;

  1207.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1208.         RETURN_FALSE;

  1209.     }

  1210.     caca_dither_t *dither;

  1211.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1212.     RETURN_SUCCESS(caca_set_dither_color(dither, str));

  1213. }

  1214. 

  1215. PHP_FUNCTION(caca_get_dither_color_list) {

  1216.     zval *_zval;

  1217.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1218.         RETURN_FALSE;

  1219.     }

  1220.     caca_dither_t *dither;

  1221.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1222. 

  1223.     char const * const *list = caca_get_dither_antialias_list(dither);

  1224.     int i;

  1225.     array_init(return_value);

  1226.     for(i = 0; list[i]; i += 2)

  1227.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1228. }

  1229. 

  1230. PHP_FUNCTION(caca_get_dither_color) {

  1231.     zval *_zval;

  1232.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1233.         RETURN_FALSE;

  1234.     }

  1235.     caca_dither_t *dither;

  1236.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1237.     RETURN_STRING((char *) caca_get_dither_color(dither), 1);

  1238. }

  1239. 

  1240. PHP_FUNCTION(caca_set_dither_charset) {

  1241.     zval *_zval;

  1242.     int str_len;

  1243.     char *str;

  1244.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1245.         RETURN_FALSE;

  1246.     }

  1247.     caca_dither_t *dither;

  1248.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1249.     RETURN_SUCCESS(caca_set_dither_charset(dither, str));

  1250. }

  1251. 

  1252. PHP_FUNCTION(caca_get_dither_charset_list) {

  1253.     zval *_zval;

  1254.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1255.         RETURN_FALSE;

  1256.     }

  1257.     caca_dither_t *dither;

  1258.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1259. 

  1260.     char const * const *list = caca_get_dither_charset_list(dither);

  1261.     int i;

  1262.     array_init(return_value);

  1263.     for(i = 0; list[i]; i += 2)

  1264.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1265. }

  1266. 

  1267. PHP_FUNCTION(caca_get_dither_charset) {

  1268.     zval *_zval;

  1269.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1270.         RETURN_FALSE;

  1271.     }

  1272.     caca_dither_t *dither;

  1273.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1274.     RETURN_STRING((char *) caca_get_dither_charset(dither), 1);

  1275. }

  1276. 

  1277. PHP_FUNCTION(caca_set_dither_algorithm) {

  1278.     zval *_zval;

  1279.     int str_len;

  1280.     char *str;

  1281.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1282.         RETURN_FALSE;

  1283.     }

  1284.     caca_dither_t *dither;

  1285.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1286.     RETURN_SUCCESS(caca_set_dither_algorithm(dither, str));

  1287. }

  1288. 

  1289. PHP_FUNCTION(caca_get_dither_algorithm_list) {

  1290.     zval *_zval;

  1291.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1292.         RETURN_FALSE;

  1293.     }

  1294.     caca_dither_t *dither;

  1295.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1296. 

  1297.     char const * const *list = caca_get_dither_algorithm_list(dither);

  1298.     int i;

  1299.     array_init(return_value);

  1300.     for(i = 0; list[i]; i += 2)

  1301.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1302. }

  1303. 

  1304. PHP_FUNCTION(caca_get_dither_algorithm) {

  1305.     zval *_zval;

  1306.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1307.         RETURN_FALSE;

  1308.     }

  1309.     caca_dither_t *dither;

  1310.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1311.     RETURN_STRING((char *) caca_get_dither_algorithm(dither), 1);

  1312. }

  1313. 

  1314. PHP_FUNCTION(caca_dither_bitmap) {

  1315.     zval *_zval1, *_zval2, *_zval3;

  1316.     long x, y, w, h = 0;

  1317.     zend_bool load_palette = 1;

  1318.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rllllrr|b", &_zval1, &x, &y, &w, &h, &_zval2, &_zval3, &load_palette) == FAILURE) {

  1319.         RETURN_FALSE;

  1320.     }

  1321. 

  1322.     caca_canvas_t *canvas;

  1323.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval1, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1324.     caca_dither_t *dither;

  1325.     ZEND_FETCH_RESOURCE(dither, caca_dither_t*, &_zval2, -1, PHP_CACA_DITHER_RES_NAME, le_caca_dither);

  1326. 

  1327. #ifdef HAVE_GD

  1328.     gdImage *img = fetch_external_resource(_zval3, "gd");

  1329.     if (!img) {

  1330.         RETURN_FALSE;

  1331.     }

  1332. 

  1333.     void *pixels = gd_get_pixels(img);

  1334.     if (!pixels) {

  1335.         RETURN_FALSE;

  1336.     }

  1337. 

  1338.     //load palette if image is not true color

  1339.     if (load_palette && !img->trueColor && gd_load_palette(img, dither) != 0) {

  1340.         free(pixels);

  1341.         RETURN_FALSE;

  1342.     }

  1343. 

  1344.     caca_dither_bitmap(canvas, x, y, w, h, dither, pixels);

  1345.     free(pixels);

  1346.     RETURN_TRUE;

  1347. #else

  1348.     RETURN_FALSE;

  1349. #endif

  1350. }

  1351. 

  1352. PHP_FUNCTION(caca_load_font) {

  1353.     char *str;

  1354.     long str_len;

  1355.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {

  1356.         RETURN_FALSE;

  1357.     }

  1358.     caca_font_t *font = caca_load_font(str, str_len);

  1359.     if (!font) {

  1360.         RETURN_FALSE;

  1361.     }

  1362.     ZEND_REGISTER_RESOURCE(return_value, font, le_caca_font);

  1363. }

  1364. 

  1365. PHP_FUNCTION(caca_load_builtin_font) {

  1366.     char *str;

  1367.     long str_len;

  1368.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &str_len) == FAILURE) {

  1369.         RETURN_FALSE;

  1370.     }

  1371.     caca_font_t *font = caca_load_font(str, 0);

  1372.     if (!font) {

  1373.         RETURN_FALSE;

  1374.     }

  1375.     ZEND_REGISTER_RESOURCE(return_value, font, le_caca_font);

  1376. }

  1377. 

  1378. PHP_FUNCTION(caca_get_font_list) {

  1379.     if (ZEND_NUM_ARGS() != 0) {

  1380.         WRONG_PARAM_COUNT;

  1381.     }

  1382.     char const * const *list = caca_get_font_list();

  1383.     int i;

  1384.     array_init(return_value);

  1385.     for(i = 0; list[i]; i += 1)

  1386.         add_next_index_string(return_value, (char*) list[i], 1);

  1387. }

  1388. 

  1389. PHP_FUNCTION(caca_get_font_width) {

  1390.     zval *_zval;

  1391.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1392.         RETURN_FALSE;

  1393.     }

  1394.     caca_font_t *font;

  1395.     ZEND_FETCH_RESOURCE(font, caca_font_t*, &_zval, -1, PHP_CACA_FONT_RES_NAME, le_caca_font);

  1396.     RETURN_LONG(caca_get_font_width(font));

  1397. }

  1398. 

  1399. PHP_FUNCTION(caca_get_font_height) {

  1400.     zval *_zval;

  1401.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1402.         RETURN_FALSE;

  1403.     }

  1404.     caca_font_t *font;

  1405.     ZEND_FETCH_RESOURCE(font, caca_font_t*, &_zval, -1, PHP_CACA_FONT_RES_NAME, le_caca_font);

  1406.     RETURN_LONG(caca_get_font_height(font));

  1407. }

  1408. 

  1409. PHP_FUNCTION(caca_get_font_blocks) {

  1410.     zval *_zval;

  1411.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1412.         RETURN_FALSE;

  1413.     }

  1414.     caca_font_t *font;

  1415.     ZEND_FETCH_RESOURCE(font, caca_font_t*, &_zval, -1, PHP_CACA_FONT_RES_NAME, le_caca_font);

  1416. 

  1417.     uint32_t const *list = caca_get_font_blocks(font);

  1418. 

  1419.     int i;

  1420.     array_init(return_value);

  1421.     for(i = 0; list[i]; i += 1)

  1422.         add_next_index_long(return_value, list[i]);

  1423. }

  1424. 

  1425. PHP_FUNCTION(caca_render_canvas) {

  1426.     zval *_zval1, *_zval2, *_zval3;

  1427.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rrr", &_zval1, &_zval2, &_zval3) == FAILURE) {

  1428.         RETURN_FALSE;

  1429.     }

  1430.     caca_canvas_t *canvas;

  1431.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval1, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1432.     caca_font_t *font;

  1433.     ZEND_FETCH_RESOURCE(font, caca_font_t*, &_zval2, -1, PHP_CACA_FONT_RES_NAME, le_caca_font);

  1434. 

  1435. #ifdef HAVE_GD

  1436.     gdImage *img = fetch_external_resource(_zval3, "gd");

  1437.     if (!img || !img->trueColor) {

  1438.         RETURN_FALSE;

  1439.     }

  1440. 

  1441.     int pitch = img->sx * 4;

  1442.     uint8_t *buffer = malloc(pitch * img->sy);

  1443.     if (!buffer) {

  1444.         RETURN_FALSE;

  1445.     }

  1446. 

  1447.     caca_render_canvas(canvas, font, (void *) buffer, img->sx, img->sy, pitch);

  1448.     int i, j;

  1449.     for (i = 0; i < img->sy; i++) {

  1450.         for (j = 0; j < img->sx; j++) {

  1451.             uint8_t *src = buffer + i * pitch + j * 4;

  1452.             img->tpixels[i][j] = ((int) src[3]) | (((int) src[2]) << 8) | (((int) src[1]) << 16) | (((255 - (int) src[0]) & 0xfe) << 23);

  1453.         }

  1454.     }

  1455. 

  1456.     free(buffer);

  1457.     RETURN_TRUE;

  1458. #else

  1459.     RETURN_FALSE;

  1460. #endif

  1461. }

  1462. 

  1463. PHP_FUNCTION(caca_canvas_set_figfont) {

  1464.     zval *_zval;

  1465.     char *font;

  1466.     long font_len;

  1467.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &font, &font_len) == FAILURE) {

  1468.         RETURN_FALSE;

  1469.     }

  1470.     caca_canvas_t *canvas;

  1471.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1472.     RETURN_SUCCESS(caca_canvas_set_figfont(canvas, font));

  1473. }

  1474. 

  1475. PHP_FUNCTION(caca_put_figchar) {

  1476.     zval *_zval;

  1477.     long c;

  1478.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &c) == FAILURE) {

  1479.         RETURN_FALSE;

  1480.     }

  1481.     caca_canvas_t *canvas;

  1482.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1483. 

  1484.     RETURN_SUCCESS(caca_put_figchar(canvas, c));

  1485. }

  1486. 

  1487. PHP_FUNCTION(caca_flush_figlet) {

  1488.     zval *_zval;

  1489.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1490.         RETURN_FALSE;

  1491.     }

  1492.     caca_canvas_t *canvas;

  1493.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1494.     RETURN_SUCCESS(caca_flush_figlet(canvas));

  1495. }

  1496. 

  1497. PHP_FUNCTION(caca_file_open) {

  1498.     char *path, *mode;

  1499.     long path_len, mode_len;

  1500.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &path, &path_len, &mode, &mode_len) == FAILURE) {

  1501.         RETURN_FALSE;

  1502.     }

  1503.     caca_file_t *file = caca_file_open(path, mode);

  1504.     if (!file) {

  1505.         RETURN_FALSE;

  1506.     }

  1507.     ZEND_REGISTER_RESOURCE(return_value, file, le_caca_file);

  1508. }

  1509. 

  1510. PHP_FUNCTION(caca_file_close) {

  1511.     zval *_zval;

  1512.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1513.         RETURN_FALSE;

  1514.     }

  1515.     caca_file_t *file;

  1516.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1517. 

  1518.     int res = caca_file_close(file);

  1519. 

  1520.     //Delete php resource

  1521.     zend_list_delete(_zval->value.lval);

  1522.     RETURN_SUCCESS(res);

  1523. }

  1524. 

  1525. PHP_FUNCTION(caca_file_tell) {

  1526.     zval *_zval;

  1527.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1528.         RETURN_FALSE;

  1529.     }

  1530.     caca_file_t *file;

  1531.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1532.     RETURN_LONG(caca_file_tell(file));

  1533. }

  1534. 

  1535. PHP_FUNCTION(caca_file_read) {

  1536.     zval *_zval;

  1537.     long len;

  1538.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &len) == FAILURE) {

  1539.         RETURN_FALSE;

  1540.     }

  1541.     caca_file_t *file;

  1542.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1543. 

  1544.     if (len < 1) {

  1545.         RETURN_FALSE;

  1546.     }

  1547.     char *buffer = emalloc(len);

  1548.     if (!buffer) {

  1549.         RETURN_FALSE;

  1550.     }

  1551.     caca_file_read(file, buffer, len);

  1552. 

  1553.     RETURN_STRINGL(buffer, len, 1);

  1554. }

  1555. 

  1556. PHP_FUNCTION(caca_file_write) {

  1557.     zval *_zval;

  1558.     char *buf;

  1559.     long buf_len = 0;

  1560.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &buf, &buf_len) == FAILURE) {

  1561.         RETURN_FALSE;

  1562.     }

  1563.     caca_file_t *file;

  1564.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1565.     RETURN_LONG(caca_file_write(file, buf, buf_len));

  1566. }

  1567. 

  1568. PHP_FUNCTION(caca_file_gets) {

  1569.     zval *_zval;

  1570.     long len = 0;

  1571.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &len) == FAILURE) {

  1572.         RETURN_FALSE;

  1573.     }

  1574.     caca_file_t *file;

  1575.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1576. 

  1577.     if (len < 1) {

  1578.         RETURN_FALSE;

  1579.     }

  1580.     char *buffer = emalloc(len);

  1581.     if (!buffer) {

  1582.         RETURN_FALSE;

  1583.     }

  1584.     char *result = caca_file_gets(file, buffer, len);

  1585.     if (!result) {

  1586.         RETURN_FALSE;

  1587.     }

  1588.     RETURN_STRINGL(result, len, 1);

  1589. }

  1590. 

  1591. PHP_FUNCTION(caca_file_eof) {

  1592.     zval *_zval;

  1593.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1594.         RETURN_FALSE;

  1595.     }

  1596.     caca_file_t *file;

  1597.     ZEND_FETCH_RESOURCE(file, caca_file_t*, &_zval, -1, PHP_CACA_FILE_RES_NAME, le_caca_file);

  1598.     RETURN_BOOL(caca_file_eof(file) != 0);

  1599. }

  1600. 

  1601. PHP_FUNCTION(caca_import_string) {

  1602.     zval *_zval;

  1603.     char *src, *format;

  1604.     long src_len, format_len = 0;

  1605.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss", &_zval, &src, &src_len, &format, &format_len) == FAILURE) {

  1606.         RETURN_FALSE;

  1607.     }

  1608.     caca_canvas_t *canvas;

  1609.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1610. 

  1611.     RETURN_LONG(caca_import_canvas_from_memory(canvas, src, src_len, format));

  1612. }

  1613. 

  1614. PHP_FUNCTION(caca_import_file) {

  1615.     zval *_zval;

  1616.     char *filename, *format;

  1617.     long filename_len, format_len = 0;

  1618.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rss", &_zval, &filename, &filename_len, &format, &format_len) == FAILURE) {

  1619.         RETURN_FALSE;

  1620.     }

  1621.     caca_canvas_t *canvas;

  1622.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1623. 

  1624.     RETURN_LONG(caca_import_canvas_from_file(canvas, filename, format));

  1625. }

  1626. 

  1627. PHP_FUNCTION(caca_get_import_list) {

  1628.     if (ZEND_NUM_ARGS() != 0) {

  1629.         WRONG_PARAM_COUNT;

  1630.     }

  1631.     char const * const *list = caca_get_import_list();

  1632.     int i;

  1633.     array_init(return_value);

  1634.     for(i = 0; list[i]; i += 2)

  1635.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1636. }

  1637. 

  1638. PHP_FUNCTION(caca_export_string) {

  1639.     zval *_zval;

  1640.     char *type;

  1641.     long type_len;

  1642.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &type, &type_len) == FAILURE) {

  1643.         RETURN_FALSE;

  1644.     }

  1645.     caca_canvas_t *canvas;

  1646.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1647. 

  1648.     void *buffer;

  1649.     size_t len = 0;

  1650.     buffer = caca_export_canvas_to_memory(canvas, type, &len);

  1651.     if (!buffer) {

  1652.         RETURN_FALSE;

  1653.     }

  1654. 

  1655.     RETVAL_STRINGL((char*) buffer, len, 1);

  1656.     free(buffer);

  1657. }

  1658. 

  1659. PHP_FUNCTION(caca_get_export_list) {

  1660.     if (ZEND_NUM_ARGS() != 0) {

  1661.         WRONG_PARAM_COUNT;

  1662.     }

  1663.     char const * const *list = caca_get_export_list();

  1664.     int i;

  1665.     array_init(return_value);

  1666.     for(i = 0; list[i]; i += 2)

  1667.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1668. }

  1669. 

  1670. PHP_FUNCTION(caca_create_display) {

  1671.     caca_canvas_t *canvas;

  1672.     FETCH_CANVAS(canvas);

  1673. 

  1674.     caca_display_t *display = caca_create_display(canvas);

  1675.     if (!display) {

  1676.         RETURN_FALSE;

  1677.     }

  1678.     ZEND_REGISTER_RESOURCE(return_value, display, le_caca_display);

  1679. }

  1680. 

  1681. PHP_FUNCTION(caca_create_display_with_driver) {

  1682.     zval *_zval;

  1683.     char *str;

  1684.     long str_len = 0;

  1685.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1686.         RETURN_FALSE;

  1687.     }

  1688.     caca_canvas_t *canvas;

  1689.     ZEND_FETCH_RESOURCE(canvas, caca_canvas_t*, &_zval, -1, PHP_CACA_CANVAS_RES_NAME, le_caca_canvas);

  1690. 

  1691.     caca_display_t *display = caca_create_display_with_driver(canvas, str);

  1692.     if (!display) {

  1693.         RETURN_FALSE;

  1694.     }

  1695.     ZEND_REGISTER_RESOURCE(return_value, display, le_caca_display);

  1696. }

  1697. 

  1698. PHP_FUNCTION(caca_get_display_driver_list) {

  1699.     if (ZEND_NUM_ARGS() != 0) {

  1700.         WRONG_PARAM_COUNT;

  1701.     }

  1702.     char const * const *list = caca_get_display_driver_list();

  1703.     int i;

  1704.     array_init(return_value);

  1705.     for(i = 0; list[i]; i += 2)

  1706.         add_assoc_string(return_value, (char*) list[i], (char*) list[i + 1], 1);

  1707. }

  1708. 

  1709. PHP_FUNCTION(caca_get_display_driver) {

  1710.     zval *_zval;

  1711.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1712.         RETURN_FALSE;

  1713.     }

  1714.     caca_display_t *display;

  1715.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1716.     RETURN_STRING((char *) caca_get_display_driver(display), 1);

  1717. }

  1718. 

  1719. PHP_FUNCTION(caca_set_display_driver) {

  1720.     zval *_zval;

  1721.     char *str;

  1722.     long str_len;

  1723.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1724.         RETURN_FALSE;

  1725.     }

  1726.     caca_display_t *display;

  1727.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1728.     RETURN_SUCESS(caca_set_display_driver(display, str));

  1729. }

  1730. 

  1731. PHP_FUNCTION(caca_get_canvas) {

  1732.     zval *_zval;

  1733.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &_zval) == FAILURE) {

  1734.         RETURN_FALSE;

  1735.     }

  1736.     caca_display_t *display;

  1737.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1738.     caca_canvas_t *canvas = caca_get_canvas(display);

  1739.     if (!canvas) {

  1740.         RETURN_FALSE;

  1741.     }

  1742.     ZEND_REGISTER_RESOURCE(return_value, canvas, le_caca_canvas);

  1743. }

  1744. 

  1745. PHP_FUNCTION(caca_refresh_display) {

  1746.     caca_display_t *display;

  1747.     FETCH_DISPLAY(display);

  1748.     RETURN_SUCCESS(caca_refresh_display(display));

  1749. }

  1750. 

  1751. PHP_FUNCTION(caca_set_display_time) {

  1752.     zval *_zval;

  1753.     long value = 0;

  1754.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &value) == FAILURE) {

  1755.         RETURN_FALSE;

  1756.     }

  1757.     caca_display_t *display;

  1758.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1759.     RETURN_SUCCESS(caca_set_display_time(display, value));

  1760. }

  1761. 

  1762. PHP_FUNCTION(caca_get_display_time) {

  1763.     caca_display_t *display;

  1764.     FETCH_DISPLAY(display);

  1765.     RETURN_LONG(caca_get_display_time(display));

  1766. }

  1767. 

  1768. PHP_FUNCTION(caca_get_display_width) {

  1769.     caca_display_t *display;

  1770.     FETCH_DISPLAY(display);

  1771.     RETURN_LONG(caca_get_display_width(display));

  1772. }

  1773. 

  1774. PHP_FUNCTION(caca_get_display_height) {

  1775.     caca_display_t *display;

  1776.     FETCH_DISPLAY(display);

  1777.     RETURN_LONG(caca_get_display_height(display));

  1778. }

  1779. 

  1780. PHP_FUNCTION(caca_set_display_title) {

  1781.     zval *_zval;

  1782.     char *str;

  1783.     long str_len = 0;

  1784.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs", &_zval, &str, &str_len) == FAILURE) {

  1785.         RETURN_FALSE;

  1786.     }

  1787.     caca_display_t *display;

  1788.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1789.     RETURN_SUCCESS(caca_set_display_title(display, str));

  1790. }

  1791. 

  1792. PHP_FUNCTION(caca_set_mouse) {

  1793.     zval *_zval;

  1794.     long value = 0;

  1795.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &value) == FAILURE) {

  1796.         RETURN_FALSE;

  1797.     }

  1798.     caca_display_t *display;

  1799.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1800.     RETURN_SUCCESS(caca_set_mouse(display, value));

  1801. }

  1802. 

  1803. PHP_FUNCTION(caca_set_cursor) {

  1804.     zval *_zval;

  1805.     long value = 0;

  1806.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl", &_zval, &value) == FAILURE) {

  1807.         RETURN_FALSE;

  1808.     }

  1809.     caca_display_t *display;

  1810.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1811.     RETURN_SUCCESS(caca_set_cursor(display, value));

  1812. }

  1813. 

  1814. PHP_FUNCTION(caca_get_event) {

  1815.     zval *_zval = NULL;

  1816.     long g, aa = 0;

  1817.     if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rl|l", &_zval, &g, &aa) == FAILURE) {

  1818.         RETURN_FALSE;

  1819.     }

  1820.     caca_display_t *display;

  1821.     ZEND_FETCH_RESOURCE(display, caca_display_t*, &_zval, -1, PHP_CACA_DISPLAY_RES_NAME, le_caca_display);

  1822. 

  1823.     caca_event_t *event = emalloc(sizeof(caca_event_t));

  1824.     if (!event) {

  1825.         RETURN_FALSE;

  1826.     }

  1827. 

  1828.     caca_get_event(display, g, event, aa);

  1829. 

  1830.     if (caca_get_event_type(event) == CACA_EVENT_NONE) {

  1831.         efree(event);

  1832.         RETURN_FALSE;

  1833.     }

  1834.     ZEND_REGISTER_RESOURCE(return_value, event, le_caca_event);

  1835. }

  1836. 

  1837. PHP_FUNCTION(caca_get_mouse_x) {

  1838.     caca_display_t *display;

  1839.     FETCH_DISPLAY(display);

  1840.     RETURN_LONG(caca_get_mouse_x(display));

  1841. }

  1842. 

  1843. PHP_FUNCTION(caca_get_mouse_y) {

  1844.     caca_display_t *display;

  1845.     FETCH_DISPLAY(display);

  1846.     RETURN_LONG(caca_get_mouse_y(display));

  1847. }

  1848. 

  1849. PHP_FUNCTION(caca_get_event_type) {

  1850.     caca_event_t *event;

  1851.     FETCH_EVENT(event);

  1852.     RETURN_LONG(caca_get_event_type(event));

  1853. }

  1854. 

  1855. PHP_FUNCTION(caca_get_event_key_ch) {

  1856.     caca_event_t *event;

  1857.     FETCH_EVENT(event);

  1858.     RETURN_LONG(caca_get_event_key_ch(event));

  1859. }

  1860. 

  1861. PHP_FUNCTION(caca_get_event_mouse_button) {

  1862.     caca_event_t *event;

  1863.     FETCH_EVENT(event);

  1864.     RETURN_LONG(caca_get_event_mouse_button(event));

  1865. }

  1866. 

  1867. PHP_FUNCTION(caca_get_event_mouse_x) {

  1868.     caca_event_t *event;

  1869.     FETCH_EVENT(event);

  1870.     RETURN_LONG(caca_get_event_mouse_x(event));

  1871. }

  1872. 

  1873. PHP_FUNCTION(caca_get_event_mouse_y) {

  1874.     caca_event_t *event;

  1875.     FETCH_EVENT(event);

  1876.     RETURN_LONG(caca_get_event_mouse_y(event));

  1877. }

  1878. 

  1879. PHP_FUNCTION(caca_get_event_resize_width) {

  1880.     caca_event_t *event;

  1881.     FETCH_EVENT(event);

  1882.     RETURN_LONG(caca_get_event_resize_width(event));

  1883. }

  1884. 

  1885. PHP_FUNCTION(caca_get_event_resize_height) {

  1886.     caca_event_t *event;

  1887.     FETCH_EVENT(event);

  1888.     RETURN_LONG(caca_get_event_resize_height(event));

  1889. }