/src/backend/ucosii/ftk_source_input.c

http://ftk.googlecode.com/ · C · 269 lines · 205 code · 35 blank · 29 comment · 16 complexity · a6dafb8dd6f2afb3aa42c6061a77461f MD5 · raw file 

    

  1. /*

    2. 

  2.  * File: ftk_source_input.c    

    3. 

  3.  * Author:  Li XianJing <xianjimli@hotmail.com>

    4. 

  4.  * Brief:   source to handle /dev/input/xx

    5. 

  5.  *

    6. 

  6.  * Copyright (c) 2009 - 2010  Li XianJing <xianjimli@hotmail.com>

    7. 

  7.  *

    8. 

  8.  * Licensed under the Academic Free License version 2.1

    9. 

  9.  *

    10. 

  10.  * This program is free software; you can redistribute it and/or modify

    11. 

  11.  * it under the terms of the GNU General Public License as published by

    12. 

  12.  * the Free Software Foundation; either version 2 of the License, or

    13. 

  13.  * (at your option) any later version.

    14. 

  14.  *

    15. 

  15.  * This program is distributed in the hope that it will be useful,

    16. 

  16.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    17. 

  17.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    18. 

  18.  * GNU General Public License for more details.

    19. 

  19.  *

    20. 

  20.  * You should have received a copy of the GNU General Public License

    21. 

  21.  * along with this program; if not, write to the Free Software

    22. 

  22.  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    23. 

  23.  */

    24. 

  24. 

    25. 

  25. /*

    26. 

  26.  * History:

    27. 

  27.  * ================================================================

    28. 

  28.  * 2009-10-03 Li XianJing <xianjimli@hotmail.com> created

    29. 

  29.  *

    30. 

  30.  */

    31. 

  31. 

    32. 

  32. #include "ftk_log.h"

    33. 

  33. #include "ftk_key.h"

    34. 

  34. #include "ftk_display.h"

    35. 

  35. #include "ftk_source_input.h"

    36. 

  36. #include "ftk_pipe.h"

    37. 

  37. #include "ftk_wnd_manager.h"

    38. 

  38. 

    39. 

  39. typedef struct _PrivInfo

    40. 

  40. {

    41. 

  41. 	int x;

    42. 

  42. 	int y;

    43. 

  43. 	FtkPipe *pipe;

    44. 

  44. 	FtkEvent event;

    45. 

  45. 	FtkOnEvent on_event;

    46. 

  46. 	void* user_data;

    47. 

  47. }PrivInfo;

    48. 

  48. 

    49. 

  49. static FtkPipe *s_pipe = NULL;

    50. 

  50. 

    51. 

  51. static int s_key_map[0xff] = {0};

    52. 

  52. 

    53. 

  53. static void ftk_keymap_init(void)

    54. 

  54. {

    55. 

  55. 	s_key_map[0xBD] = FTK_KEY_MINUS;

    56. 

  56. 	s_key_map[0x20] = FTK_KEY_SPACE;

    57. 

  57. 	s_key_map[0xBB] = FTK_KEY_EQUAL;

    58. 

  58. 	s_key_map[0x08] = FTK_KEY_BACKSPACE;

    59. 

  59. 	s_key_map[0x09] = FTK_KEY_TAB;

    60. 

  60. 	s_key_map[0xC0] = FTK_KEY_QUOTELEFT;

    61. 

  61. 	s_key_map[0xDE] = FTK_KEY_QUOTERIGHT;

    62. 

  62. 	s_key_map[0xDB] = FTK_KEY_BRACKETLEFT;

    63. 

  63. 	s_key_map[0xDD] = FTK_KEY_BRACKETRIGHT;

    64. 

  64. 	s_key_map[0x0d] = FTK_KEY_ENTER;

    65. 

  65. 	s_key_map[0xBA] = FTK_KEY_SEMICOLON;

    66. 

  66. 	s_key_map[0x30] = FTK_KEY_0;

    67. 

  67. 	s_key_map[0x31] = FTK_KEY_1; 

    68. 

  68. 	s_key_map[0x32] = FTK_KEY_2;

    69. 

  69. 	s_key_map[0x33] = FTK_KEY_3;

    70. 

  70. 	s_key_map[0x34] = FTK_KEY_4;

    71. 

  71. 	s_key_map[0x35] = FTK_KEY_5;

    72. 

  72. 	s_key_map[0x36] = FTK_KEY_6;

    73. 

  73. 	s_key_map[0x37] = FTK_KEY_7;

    74. 

  74. 	s_key_map[0x38] = FTK_KEY_8;

    75. 

  75. 	s_key_map[0x39] = FTK_KEY_9;

    76. 

  76. 	s_key_map[0x70] = FTK_KEY_F1; 

    77. 

  77. 	s_key_map[0x71] = FTK_KEY_F2;

    78. 

  78. 	s_key_map[0x72] = FTK_KEY_F3;

    79. 

  79. 	s_key_map[0x73] = FTK_KEY_F4;

    80. 

  80. 	s_key_map[0x74] = FTK_KEY_F5;

    81. 

  81. 	s_key_map[0x75] = FTK_KEY_F6;

    82. 

  82. 	s_key_map[0x76] = FTK_KEY_F7;

    83. 

  83. 	s_key_map[0x77] = FTK_KEY_F8;

    84. 

  84. 	s_key_map[0x78] = FTK_KEY_F9;

    85. 

  85. 	s_key_map[0xBC] = FTK_KEY_COMMA;

    86. 

  86. 	s_key_map[0xBE] = FTK_KEY_DOT;

    87. 

  87. 	s_key_map[0xBF] = FTK_KEY_SLASH;

    88. 

  88. 	s_key_map[0x10] = FTK_KEY_RIGHTSHIFT;

    89. 

  89. 	s_key_map[0x11] = FTK_KEY_LEFTCTRL;

    90. 

  90. 	s_key_map[0x14] = FTK_KEY_CAPSLOCK;

    91. 

  91. 	s_key_map[0x40] = FTK_KEY_LEFTALT;

    92. 

  92. 	s_key_map[0x41] = FTK_KEY_a;

    93. 

  93. 	s_key_map[0x42] = FTK_KEY_b;

    94. 

  94. 	s_key_map[0x43] = FTK_KEY_c;

    95. 

  95. 	s_key_map[0x44] = FTK_KEY_d;

    96. 

  96. 	s_key_map[0x45] = FTK_KEY_e;

    97. 

  97. 	s_key_map[0x46] = FTK_KEY_f;

    98. 

  98. 	s_key_map[0x47] = FTK_KEY_g;

    99. 

  99. 	s_key_map[0x48] = FTK_KEY_h;

    100. 

  100. 	s_key_map[0x49] = FTK_KEY_i;

    101. 

  101. 	s_key_map[0x4a] = FTK_KEY_j;

    102. 

  102. 	s_key_map[0x4b] = FTK_KEY_k;

    103. 

  103. 	s_key_map[0x4c] = FTK_KEY_l;

    104. 

  104. 	s_key_map[0x4d] = FTK_KEY_m;

    105. 

  105. 	s_key_map[0x4e] = FTK_KEY_n;

    106. 

  106. 	s_key_map[0x4f] = FTK_KEY_o;

    107. 

  107. 	s_key_map[0x50] = FTK_KEY_p;

    108. 

  108. 	s_key_map[0x51] = FTK_KEY_q;

    109. 

  109. 	s_key_map[0x52] = FTK_KEY_r;

    110. 

  110. 	s_key_map[0x53] = FTK_KEY_s;

    111. 

  111. 	s_key_map[0x54] = FTK_KEY_t;

    112. 

  112. 	s_key_map[0x55] = FTK_KEY_u;

    113. 

  113. 	s_key_map[0x56] = FTK_KEY_v;

    114. 

  114. 	s_key_map[0x57] = FTK_KEY_w;

    115. 

  115. 	s_key_map[0x58] = FTK_KEY_x;

    116. 

  116. 	s_key_map[0x59] = FTK_KEY_y;

    117. 

  117. 	s_key_map[0x5a] = FTK_KEY_z;

    118. 

  118. 	s_key_map[0x21] = FTK_KEY_PAGEUP;

    119. 

  119. 	s_key_map[0x25] = FTK_KEY_LEFT;

    120. 

  120. 	s_key_map[0x27] = FTK_KEY_RIGHT;

    121. 

  121. 	s_key_map[0x24] = FTK_KEY_HOME;

    122. 

  122. 	s_key_map[0x23] = FTK_KEY_END;

    123. 

  123. 	s_key_map[0x28] = FTK_KEY_DOWN;

    124. 

  124. 	s_key_map[0x22] = FTK_KEY_PAGEDOWN;

    125. 

  125. 	s_key_map[0x2d] = FTK_KEY_INSERT;

    126. 

  126. 	s_key_map[0x2e] = FTK_KEY_DELETE;

    127. 

  127. 	s_key_map[0x26] = FTK_KEY_UP;

    128. 

  128. 

    129. 

  129. 	return;

    130. 

  130. }

    131. 

  131. 

    132. 

  132. int ftk_add_event(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)

    133. 

  133. {

    134. 

  134. 	if(s_pipe != NULL)

    135. 

  135. 	{

    136. 

  136. 		struct input_event ievent;

    137. 

  137. 

    138. 

  138. 		ievent.hwnd = hwnd;

    139. 

  139. 		ievent.message = message;

    140. 

  140. 		ievent.wparam = wParam;

    141. 

  141. 		ievent.lparam = lParam;

    142. 

  142. 

    143. 

  143. 		ftk_pipe_write(s_pipe, &ievent, sizeof(struct input_event));

    144. 

  144. 		return 0;

    145. 

  145. 	}

    146. 

  146. 

    147. 

  147. 	return -1;

    148. 

  148. }

    149. 

  149. 

    150. 

  150. static Ret ftk_on_key_event(PrivInfo* priv, int down, unsigned char vkey)

    151. 

  151. {

    152. 

  152. 	priv->event.type = down ? FTK_EVT_KEY_DOWN : FTK_EVT_KEY_UP;

    153. 

  153. 	priv->event.u.key.code = s_key_map[vkey];

    154. 

  154. 

    155. 

  155. 	return RET_OK;

    156. 

  156. }

    157. 

  157. 

    158. 

  158. 

    159. 

  159. static int ftk_source_input_get_fd(FtkSource* thiz)

    160. 

  160. {

    161. 

  161. 	DECL_PRIV(thiz, priv);

    162. 

  162. 

    163. 

  163. 	return ftk_pipe_get_read_handle(priv->pipe);

    164. 

  164. }

    165. 

  165. 

    166. 

  166. static int ftk_key_map(FtkSource* thiz, int key)

    167. 

  167. {

    168. 

  168. 	return s_key_map[key] != 0 ? s_key_map[key] : key;

    169. 

  169. }

    170. 

  170. 

    171. 

  171. static int ftk_source_input_check(FtkSource* thiz)

    172. 

  172. {

    173. 

  173. 	return -1;

    174. 

  174. }

    175. 

  175. 

    176. 

  176. static Ret ftk_source_input_dispatch(FtkSource* thiz)

    177. 

  177. {

    178. 

  178. 	int ret = 0;

    179. 

  179. 	struct input_event ievent;

    180. 

  180. 	DECL_PRIV(thiz, priv);

    181. 

  181. 	ret = ftk_pipe_read(priv->pipe, &ievent, sizeof(ievent));

    182. 

  182. 	return_val_if_fail(ret == sizeof(ievent), RET_FAIL);

    183. 

  183. 

    184. 

  184. 	switch (ievent.message)

    185. 

  185. 	{

    186. 

  186. 	case WM_KEYDOWN:

    187. 

  187. 	case WM_KEYUP:

    188. 

  188. 		{

    189. 

  189. 			ftk_on_key_event(priv, ievent.message==WM_KEYDOWN, 0xFF & ievent.wparam);

    190. 

  190. 			break;

    191. 

  191. 		}

    192. 

  192. 	case WM_LBUTTONUP:

    193. 

  193. 	case WM_LBUTTONDOWN:

    194. 

  194. 		{

    195. 

  195. 			int xPos, yPos;

    196. 

  196. 

    197. 

  197. 			xPos = LOWORD(ievent.lparam); 

    198. 

  198. 			yPos = HIWORD(ievent.lparam); 

    199. 

  199. 			priv->event.u.mouse.x = xPos;

    200. 

  200. 			priv->event.u.mouse.y = yPos;

    201. 

  201. 			priv->event.type = ievent.message == WM_LBUTTONUP? FTK_EVT_MOUSE_UP : FTK_EVT_MOUSE_DOWN;

    202. 

  202. 

    203. 

  203. 			break;

    204. 

  204. 		}

    205. 

  205. 	case WM_MOUSEMOVE:

    206. 

  206. 		{

    207. 

  207. 			int xPos = LOWORD(ievent.lparam); 

    208. 

  208. 			int yPos = HIWORD(ievent.lparam); 

    209. 

  209. 			priv->event.u.mouse.x = xPos;

    210. 

  210. 			priv->event.u.mouse.y = yPos;

    211. 

  211. 			priv->event.type = FTK_EVT_MOUSE_MOVE;

    212. 

  212. 

    213. 

  213. 			break;

    214. 

  214. 		}

    215. 

  215. 	default:

    216. 

  216. 		break;

    217. 

  217. 	}

    218. 

  218. 

    219. 

  219. 	if(priv->on_event != NULL && priv->event.type != FTK_EVT_NOP)

    220. 

  220. 	{

    221. 

  221. 		priv->on_event(priv->user_data, &priv->event);

    222. 

  222. 		priv->event.type = FTK_EVT_NOP;

    223. 

  223. 	}

    224. 

  224. 

    225. 

  225. 	return RET_OK;

    226. 

  226. }

    227. 

  227. 

    228. 

  228. static void ftk_source_input_destroy(FtkSource* thiz)

    229. 

  229. {

    230. 

  230. 	if(thiz != NULL)

    231. 

  231. 	{

    232. 

  232. 		DECL_PRIV(thiz, priv);

    233. 

  233. 

    234. 

  234. 		ftk_pipe_destroy(priv->pipe);

    235. 

  235. 		FTK_ZFREE(thiz, sizeof(thiz) + sizeof(PrivInfo));

    236. 

  236. 

    237. 

  237. 		s_pipe = NULL;

    238. 

  238. 	}

    239. 

  239. 

    240. 

  240. 	return;

    241. 

  241. }

    242. 

  242. 

    243. 

  243. FtkSource* ftk_source_input_create(FtkOnEvent on_event, void* user_data)

    244. 

  244. {

    245. 

  245. 	FtkSource* thiz = (FtkSource*)FTK_ZALLOC(sizeof(FtkSource) + sizeof(PrivInfo));

    246. 

  246. 

    247. 

  247. 	if(thiz != NULL)

    248. 

  248. 	{

    249. 

  249. 		DECL_PRIV(thiz, priv);

    250. 

  250. 		thiz->get_fd   = ftk_source_input_get_fd;

    251. 

  251. 		thiz->check    = ftk_source_input_check;

    252. 

  252. 		thiz->dispatch = ftk_source_input_dispatch;

    253. 

  253. 		thiz->destroy  = ftk_source_input_destroy;

    254. 

  254. 

    255. 

  255. 		s_pipe = priv->pipe = ftk_pipe_create();

    256. 

  256. 		if(priv->pipe == NULL)

    257. 

  257. 		{

    258. 

  258. 			FTK_ZFREE(thiz, sizeof(thiz) + sizeof(PrivInfo));

    259. 

  259. 			return NULL;

    260. 

  260. 		}

    261. 

  261. 

    262. 

  262. 		thiz->ref = 1;

    263. 

  263. 		priv->on_event = on_event;

    264. 

  264. 		priv->user_data = user_data;

    265. 

  265. 	}

    266. 

  266. 

    267. 

  267. 	return thiz;

    268. 

  268. }
    269.