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CE Implement line editing
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Kamil Kowalczyk
2026-03-04 02:02:05 +01:00
parent 95ea80cee9
commit 81704d7df8
20 changed files with 464 additions and 229 deletions
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33
kernel/device/ps2_kb.c
View File

@@ -5,6 +5,7 @@
#include <device/ps2_kb.h>
#include <devices.h>
#include <irq/irq.h>
#include <kb_defs.h>
#include <libk/ringbuffer.h>
#include <libk/std.h>
#include <proc/capability.h>
@@ -20,28 +21,6 @@
#define KB_DATA_IN_BUF 0x01
#define KB_DATA 0x60
#define KB_SHIFT (1 << 0)
#define KB_CTL (1 << 1)
#define KB_ALT (1 << 2)
#define KB_CAPSLOCK (1 << 3)
#define KB_NUMLOCK (1 << 4)
#define KB_SCRLLOCK (1 << 5)
#define KB_E0ESC (1 << 6)
#define KB_HOME 0xe0
#define KB_END 0xe1
#define KB_UP 0xe2
#define KB_DOWN 0xe3
#define KB_LEFT 0xe4
#define KB_RIGHT 0xe5
#define KB_PAGEUP 0xe6
#define KB_PAGEDN 0xe7
#define KB_INSERT 0xe8
#define KB_DELETE 0xe9
#define C(x) ((x) - '@')
#define PS2KB_RINGBUFFER_MAX 2048
static struct ringbuffer ps2kb_ringbuffer;
@@ -110,12 +89,12 @@ static uint8_t shiftmap[256] = {
static uint8_t ctlmap[256] = {
/* clang-format off */
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
C ('Q'), C ('W'), C ('E'), C ('R'), C ('T'), C ('Y'), C ('U'), C ('I'), C ('O'),
C ('P'), 0x0, 0x0, '\r', 0x0, C ('A'), C ('S'), C ('D'), C ('F'), C ('G'), C ('H'),
C ('J'), C ('K'), C ('L'), 0x0, 0x0, 0x0, 0x0, C ('\\'), C ('Z'), C ('X'), C ('C'),
C ('V'), C ('B'), C ('N'), C ('M'), 0x0, 0x0, C ('/'), 0x0, 0x0,
KB_CTRL ('Q'), KB_CTRL ('W'), KB_CTRL ('E'), KB_CTRL ('R'), KB_CTRL ('T'), KB_CTRL ('Y'), KB_CTRL ('U'), KB_CTRL ('I'), KB_CTRL ('O'),
KB_CTRL ('P'), 0x0, 0x0, '\r', 0x0, KB_CTRL ('A'), KB_CTRL ('S'), KB_CTRL ('D'), KB_CTRL ('F'), KB_CTRL ('G'), KB_CTRL ('H'),
KB_CTRL ('J'), KB_CTRL ('K'), KB_CTRL ('L'), 0x0, 0x0, 0x0, 0x0, KB_CTRL ('\\'), KB_CTRL ('Z'), KB_CTRL ('X'), KB_CTRL ('C'),
KB_CTRL ('V'), KB_CTRL ('B'), KB_CTRL ('N'), KB_CTRL ('M'), 0x0, 0x0, KB_CTRL ('/'), 0x0, 0x0,
[0x9C] = '\r',
[0xB5] = C ('/'),
[0xB5] = KB_CTRL ('/'),
[0xc8] = KB_UP,
[0xd0] = KB_DOWN,
[0xc9] = KB_PAGEUP,

1
kernel/device/ps2_kb.h
View File

@@ -7,7 +7,6 @@
#include <proc/reschedule.h>
struct device;
struct device_op_ctx;
int ps2kb_read_key (struct device* device, struct proc* proc, struct reschedule_ctx* rctx, void* a1,
void* a2, void* a3, void* a4);