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feat(kernel/tty): implement processing control characters (^C, ^D, etc)

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EnderIce2
2025-04-13 09:49:09 +00:00
parent 5293bb2039
commit 11d326b693
7 changed files with 377 additions and 250 deletions
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74
Kernel/core/driver/scancode.cpp
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@ -331,6 +331,80 @@ namespace Driver
: ScanCodeConversionTableLower[ScanCode];
}
char GetControlCharacter(KeyScanCodes ScanCode)
{
ScanCode = static_cast<KeyScanCodes>(static_cast<int>(ScanCode) & 0x7F); /* Remove KEY_PRESSED bit */
switch (ScanCode)
{
case KEY_2:
return 0x00; /* Ctrl-@ (NUL) */
case KEY_A:
return 0x01; /* Ctrl-A (SOH) */
case KEY_B:
return 0x02; /* Ctrl-B (STX) */
case KEY_C:
return 0x03; /* Ctrl-C (ETX) */
case KEY_D:
return 0x04; /* Ctrl-D (EOT) */
case KEY_E:
return 0x05; /* Ctrl-E (ENQ) */
case KEY_F:
return 0x06; /* Ctrl-F (ACK) */
case KEY_G:
return 0x07; /* Ctrl-G (BEL) */
case KEY_H:
return 0x08; /* Ctrl-H (BS) */
case KEY_I:
return 0x09; /* Ctrl-I (HT) */
case KEY_J:
return 0x0A; /* Ctrl-J (LF) */
case KEY_K:
return 0x0B; /* Ctrl-K (VT) */
case KEY_L:
return 0x0C; /* Ctrl-L (FF) */
case KEY_M:
return 0x0D; /* Ctrl-M (CR) */
case KEY_N:
return 0x0E; /* Ctrl-N (SO) */
case KEY_O:
return 0x0F; /* Ctrl-O (SI) */
case KEY_P:
return 0x10; /* Ctrl-P (DLE) */
case KEY_Q:
return 0x11; /* Ctrl-Q (DC1) */
case KEY_R:
return 0x12; /* Ctrl-R (DC2) */
case KEY_S:
return 0x13; /* Ctrl-S (DC3) */
case KEY_T:
return 0x14; /* Ctrl-T (DC4) */
case KEY_U:
return 0x15; /* Ctrl-U (NAK) */
case KEY_V:
return 0x16; /* Ctrl-V (SYN) */
case KEY_W:
return 0x17; /* Ctrl-W (ETB) */
case KEY_X:
return 0x18; /* Ctrl-X (CAN) */
case KEY_Y:
return 0x19; /* Ctrl-Y (EM) */
case KEY_Z:
return 0x1A; /* Ctrl-Z (SUB) */
case KEY_LEFT_BRACKET:
return 0x1B; /* Ctrl-[ (ESC) */
case KEY_BACKSLASH:
return 0x1C; /* Ctrl-\ (FS) */
case KEY_RIGHT_BRACKET:
return 0x1D; /* Ctrl-] (GS) */
case KEY_6:
return 0x1E; /* Ctrl-^ (RS) */
case KEY_MINUS:
return 0x1F; /* Ctrl-_ (US) */
default:
return 0x00; /* Not a control character */
}
}
bool IsValidChar(uint8_t ScanCode)
{
ScanCode &= 0x7F; /* Remove KEY_PRESSED bit */