| /branches/dd/kernel/genarch/src/srln/srln.c |
|---|
| 39,6 → 39,7 |
| #include <console/console.h> |
| #include <proc/thread.h> |
| #include <arch.h> |
| #include <string.h> |
| static indev_t srlnout; |
| 50,10 → 51,62 |
| { |
| indev_t *in = (indev_t *) arg; |
| bool cr = false; |
| uint32_t escape = 0; |
| while (true) { |
| uint8_t ch = _getc(in); |
| wchar_t ch = _getc(in); |
| /* ANSI escape sequence processing */ |
| if (escape != 0) { |
| escape <<= 8; |
| escape |= ch & 0xff; |
| if ((escape == 0x1b4f) || (escape == 0x1b5b) || (escape == 0x1b5b33)) |
| continue; |
| switch (escape) { |
| case 0x1b4f46: |
| case 0x1b5b46: |
| ch = U_END_ARROW; |
| escape = 0; |
| break; |
| case 0x1b4f48: |
| case 0x1b5b48: |
| ch = U_HOME_ARROW; |
| escape = 0; |
| break; |
| case 0x1b5b41: |
| ch = U_UP_ARROW; |
| escape = 0; |
| break; |
| case 0x1b5b42: |
| ch = U_DOWN_ARROW; |
| escape = 0; |
| break; |
| case 0x1b5b43: |
| ch = U_RIGHT_ARROW; |
| escape = 0; |
| break; |
| case 0x1b5b44: |
| ch = U_LEFT_ARROW; |
| escape = 0; |
| break; |
| case 0x1b5b337e: |
| ch = U_DELETE; |
| escape = 0; |
| break; |
| default: |
| escape = 0; |
| } |
| } |
| if (ch == 0x1b) { |
| escape = ch & 0xff; |
| continue; |
| } |
| /* Replace carriage return with line feed |
| and suppress any following line feed */ |
| if ((ch == '\n') && (cr)) { |
| cr = false; |
| continue; |
| 65,6 → 118,7 |
| } else |
| cr = false; |
| /* Backspace */ |
| if (ch == 0x7f) |
| ch = '\b'; |