CHNOSProject/chnos/tolset_chn_000/chnos_009/chnos/mouse.c

   1 \r
   2 #include "core.h"\r
   3 \r
   4 uint offset_data_m;\r
   5 DATA_FIFO *sendto_m;\r
   6 UI_MouseInfo *decode_m;\r
   7 \r
   8 uchar mcursor_pattern0[24][24] = {\r
   9         ".**.....................",\r
  10         "*O**....................",\r
  11         "*OO**...................",\r
  12         "*OOO**..................",\r
  13         "*OOOO**.................",\r
  14         "*OOOOO**................",\r
  15         "*OOOOOO**...............",\r
  16         "*OOOOOOO**..............",\r
  17         "*OOOOOOOO**.............",\r
  18         "*OOOOOOOOO**............",\r
  19         "*OOOOOOOOOO**...........",\r
  20         "*OOOOOOOOOOO**..........",\r
  21         "*OOOOOOOOOOOO**.........",\r
  22         "*OOOOOOOOOOOOO**........",\r
  23         "*OOOOOOOOOOOOOO**.......",\r
  24         "*OOOOOOOOOOOOOOO**......",\r
  25         "*OOOOOOOOOOOOOOOO**.....",\r
  26         "*OOOOOO*************....",\r
  27         "*OOOOO**................",\r
  28         "*OOOO**.................",\r
  29         "*OOO**..................",\r
  30         "*OO**...................",\r
  31         "*O**....................",\r
  32         "***.....................",\r
  33 };\r
  34 \r
  35 void Initialise_Mouse(DATA_FIFO *sendto, uint offset, UI_MouseInfo *decode)\r
  36 {\r
  37         sendto_m = sendto;\r
  38         offset_data_m = offset;\r
  39         decode_m = decode;\r
  40 Emergency_Out("Mouse Initialise Start");\r
  41         decode->phase = 0;\r
  42         Mouse_Send_Command(MOUSECMD_RESET);\r
  43 Emergency_Out("Mouse Send Command");\r
  44         System_GateDescriptor_Set(0x2c, (uint)asm_InterruptHandler2c, 0x02, AR_INTGATE32);\r
  45         IO_Out8(PIC1_IMR, IO_In8(PIC1_IMR) & 0xef);\r
  46 Emergency_Out("Mouse Set INT");\r
  47 \r
  48         return;\r
  49 }\r
  50 \r
  51 void InterruptHandler2c(int *esp)\r
  52 {\r
  53         int data;\r
  54 \r
  55         data = IO_In8(KEYB_DATA);\r
  56         IO_Out8(PIC1_OCW2, 0x64);\r
  57         IO_Out8(PIC0_OCW2, 0x62);\r
  58         FIFO32_Put(sendto_m, data + offset_data_m);\r
  59         return;\r
  60 }\r
  61 \r
  62 int Mouse_Decode(uint data)\r
  63 {\r
  64         switch (decode_m->phase){\r
  65                 case 0:\r
  66                         if(data == 0xfa){\r
  67                                 decode_m->phase++;\r
  68                         }\r
  69                         break;\r
  70                 case 1:\r
  71                         if(data == 0xaa){\r
  72                                 Mouse_Send_Command(MOUSECMD_SET_SAMPLE_RATE);\r
  73                                 decode_m->phase++;\r
  74                         }\r
  75                         break;\r
  76                 case 2:\r
  77                         if(data == 0xfa){\r
  78                                 Mouse_Send_Command(200);\r
  79                                 decode_m->phase++;\r
  80                         }\r
  81                         break;\r
  82                 case 3:\r
  83                         if(data == 0xfa){\r
  84                                 Mouse_Send_Command(MOUSECMD_SET_SAMPLE_RATE);\r
  85                                 decode_m->phase++;\r
  86                         }\r
  87                         break;\r
  88                 case 4:\r
  89                         if(data == 0xfa){\r
  90                                 Mouse_Send_Command(100);\r
  91                                 decode_m->phase++;\r
  92                         }\r
  93                         break;\r
  94                 case 5:\r
  95                         if(data == 0xfa){\r
  96                                 Mouse_Send_Command(MOUSECMD_SET_SAMPLE_RATE);\r
  97                                 decode_m->phase++;\r
  98                         }\r
  99                         break;\r
 100                 case 6:\r
 101                         if(data == 0xfa){\r
 102                                 Mouse_Send_Command(80);\r
 103                                 decode_m->phase++;\r
 104                         }\r
 105                         break;\r
 106                 case 7:\r
 107                         if(data == 0xfa){\r
 108                                 Mouse_Send_Command(MOUSECMD_GET_DEVICE_ID);\r
 109                                 decode_m->phase++;\r
 110                         }\r
 111                         break;\r
 112                 case 8:\r
 113                         if(data == 0xfa){\r
 114                                 break;\r
 115                         }\r
 116                         if(data == 0x00){\r
 117                                 decode_m->type = threebtn;\r
 118                                 Mouse_Send_Command(MOUSECMD_ENABLE_DATA_REPORTING);\r
 119                                 decode_m->phase = 10;\r
 120                         } else if(data == 0x03){\r
 121                                 decode_m->type = threebtn_scroll;\r
 122                                 Mouse_Send_Command(MOUSECMD_ENABLE_DATA_REPORTING);\r
 123                                 decode_m->phase = 20;\r
 124                         } else{\r
 125                                 Mouse_Send_Command(MOUSECMD_RESET);\r
 126                                 decode_m->phase = 0;\r
 127                         }\r
 128                         break;\r
 129 \r
 130                 case 10:\r
 131                         if(data == 0xfa){\r
 132                                 decode_m->phase++;\r
 133                         }\r
 134                         break;\r
 135                 case 11:\r
 136                         if((data & 0xc8) == 0x08) {\r
 137                                 decode_m->buf[0] = data;\r
 138                                 decode_m->phase++;\r
 139                         }\r
 140                         break;\r
 141                 case 12:\r
 142                         decode_m->buf[1] = data;\r
 143                         decode_m->phase++;\r
 144                         break;\r
 145                 case 13:\r
 146                         decode_m->buf[2] = data;\r
 147                         decode_m->phase -= 2;\r
 148                         decode_m->btn = decode_m->buf[0];\r
 149                         decode_m->move.x = decode_m->buf[1];\r
 150                         decode_m->move.y = decode_m->buf[2];\r
 151                         if(decode_m->buf[0] & 0x10){\r
 152                                 decode_m->move.x |= 0xffffff00;\r
 153                         }\r
 154                         if(decode_m->buf[0] & 0x20){\r
 155                                 decode_m->move.y |= 0xffffff00;\r
 156                         }\r
 157                         decode_m->move.y = - decode_m->move.y;\r
 158                         return 1;\r
 159 \r
 160                 case 20:\r
 161                         if(data == 0xfa){\r
 162                                 decode_m->phase++;\r
 163                         }\r
 164                         break;\r
 165                 case 21:\r
 166                         if((data & 0xc8) == 0x08) {\r
 167                                 decode_m->buf[0] = data;\r
 168                                 decode_m->phase++;\r
 169                         }\r
 170                         break;\r
 171                 case 22:\r
 172                         decode_m->buf[1] = data;\r
 173                         decode_m->phase++;\r
 174                         break;\r
 175                 case 23:\r
 176                         decode_m->buf[2] = data;\r
 177                         decode_m->btn = decode_m->buf[0];\r
 178                         decode_m->move.x = decode_m->buf[1];\r
 179                         decode_m->move.y = decode_m->buf[2];\r
 180                         if(decode_m->buf[0] & 0x10){\r
 181                                 decode_m->move.x |= 0xffffff00;\r
 182                         }\r
 183                         if(decode_m->buf[0] & 0x20){\r
 184                                 decode_m->move.y |= 0xffffff00;\r
 185                         }\r
 186                         decode_m->move.y = - decode_m->move.y;\r
 187                         decode_m->phase++;\r
 188                         break;\r
 189                 case 24:\r
 190                         decode_m->phase -= 3;\r
 191                         decode_m->buf[3] = data;\r
 192                         decode_m->scroll = decode_m->buf[3] & 0x0f;\r
 193                         if(decode_m->scroll & 0x08) {\r
 194                                 decode_m->scroll |= 0xfffffff0;\r
 195                         }\r
 196                         return 1;\r
 197         }\r
 198         return 0;\r
 199 }\r
 200 \r
 201 void Mouse_Send_Command(uint data)\r
 202 {\r
 203         Keyboard_Controller_Wait_SendReady();\r
 204         IO_Out8(PORT_KEYCMD, KEYCMD_SENDTO_MOUSE);\r
 205         Keyboard_Controller_Wait_SendReady();\r
 206         IO_Out8(KEYB_DATA, data);\r
 207         return;\r
 208 }\r
 209 \r
 210 void Mouse_Make_MouseCursor(UI_MouseCursor *cursor, int rangex0, int rangey0, int rangex1, int rangey1, uint height)\r
 211 {\r
 212         cursor->move_range0.x = rangex0;\r
 213         cursor->move_range0.y = rangey0;\r
 214         cursor->move_range1.x = rangex1;\r
 215         cursor->move_range1.y = rangey1;\r
 216         cursor->position.x = rangex0;\r
 217         cursor->position.y = rangey0;\r
 218         cursor->sheet = System_Sheet_Get(24, 24, 0, 0x000000FF);\r
 219         Mouse_Draw_MouseCursor(cursor, normal);\r
 220         Sheet_Show(cursor->sheet, cursor->position.x, cursor->position.y, height);\r
 221         return;\r
 222 }\r
 223 \r
 224 void Mouse_Draw_MouseCursor(UI_MouseCursor *cursor, mcursor_state state)\r
 225 {\r
 226         uint x, y;\r
 227         uchar *pattern;\r
 228 \r
 229         pattern = &mcursor_pattern0[0][0];\r
 230 \r
 231         if(state == normal){\r
 232                 cursor->state = normal;\r
 233         } else if(state == wait){\r
 234                 cursor->state = wait;\r
 235         }\r
 236 \r
 237         for (y = 0; y < 24; y++) {\r
 238                 for (x = 0; x < 24; x++) {\r
 239                         if (pattern[y * 24 + x] == '*') {\r
 240                                 Sheet_Draw_Point(cursor->sheet, 0x000000, x, y);\r
 241                         }\r
 242                         if (pattern[y * 24 + x] == 'O') {\r
 243                                 Sheet_Draw_Point(cursor->sheet, 0xFFFFFF, x, y);\r
 244                         }\r
 245                         if (pattern[y * 24 + x] == '.') {\r
 246                                 Sheet_Draw_Point(cursor->sheet, 0x0000FF, x, y);\r
 247                         }\r
 248                 }\r
 249         }\r
 250 \r
 251         return;\r
 252 }\r
 253 \r
 254 void Mouse_Move_Relative(UI_MouseCursor *cursor, int movex, int movey)\r
 255 {\r
 256         cursor->position.x += movex;\r
 257         cursor->position.y += movey;\r
 258 \r
 259         if(cursor->position.x < cursor->move_range0.x){\r
 260                 cursor->position.x = cursor->move_range0.x;\r
 261         } else if(cursor->position.x > cursor->move_range1.x){\r
 262                 cursor->position.x = cursor->move_range1.x;\r
 263         }\r
 264         if(cursor->position.y < cursor->move_range0.y){\r
 265                 cursor->position.y = cursor->move_range0.y;\r
 266         } else if(cursor->position.y > cursor->move_range1.y){\r
 267                 cursor->position.y = cursor->move_range1.y;\r
 268         }\r
 269 \r
 270         Sheet_Slide(cursor->sheet, cursor->position.x, cursor->position.y);\r
 271 \r
 272         return;\r
 273 }\r
 274 \r
 275 void Mouse_Move_Absolute(UI_MouseCursor *cursor, int px, int py)\r
 276 {\r
 277         cursor->position.x = px;\r
 278         cursor->position.y = py;\r
 279 \r
 280         if(cursor->position.x < cursor->move_range0.x){\r
 281                 cursor->position.x = cursor->move_range0.x;\r
 282         } else if(cursor->position.x > cursor->move_range1.x){\r
 283                 cursor->position.x = cursor->move_range1.x;\r
 284         }\r
 285         if(cursor->position.y < cursor->move_range0.y){\r
 286                 cursor->position.y = cursor->move_range0.y;\r
 287         } else if(cursor->position.y > cursor->move_range1.y){\r
 288                 cursor->position.y = cursor->move_range1.y;\r
 289         }\r
 290 \r
 291         Sheet_Slide(cursor->sheet, cursor->position.x, cursor->position.y);\r
 292 \r
 293         return;\r
 294 }\r