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Leonmmcoset
2026-04-17 18:09:30 +08:00
parent 42b5925222
commit cb2406cbed
7 changed files with 310 additions and 7 deletions
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49
clks/kernel/keyboard.c
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@@ -13,6 +13,7 @@
#define CLKS_SC_F2 0x3CU
#define CLKS_SC_F3 0x3DU
#define CLKS_SC_F4 0x3EU
#define CLKS_SC_C 0x2EU
#define CLKS_SC_EXT_PREFIX 0xE0U
#define CLKS_SC_EXT_HOME 0x47U
@@ -62,6 +63,7 @@ static clks_bool clks_kbd_rshift_down = CLKS_FALSE;
static clks_bool clks_kbd_lctrl_down = CLKS_FALSE;
static clks_bool clks_kbd_rctrl_down = CLKS_FALSE;
static clks_bool clks_kbd_e0_prefix = CLKS_FALSE;
static clks_bool clks_kbd_force_stop_latch = CLKS_FALSE;
static u64 clks_kbd_hotkey_switches = 0ULL;
static u64 clks_kbd_push_count = 0ULL;
@@ -202,6 +204,35 @@ static clks_bool clks_keyboard_try_emit_ctrl_shortcut(u8 code, u32 tty_index) {
return CLKS_TRUE;
}
static clks_bool clks_keyboard_try_force_stop_hotkey(u8 code) {
u64 pid = 0ULL;
u64 stop_ret;
if (code != CLKS_SC_C) {
return CLKS_FALSE;
}
if (clks_kbd_alt_down != CLKS_TRUE || clks_keyboard_ctrl_active() == CLKS_FALSE) {
return CLKS_FALSE;
}
if (clks_kbd_force_stop_latch == CLKS_TRUE) {
return CLKS_TRUE;
}
clks_kbd_force_stop_latch = CLKS_TRUE;
stop_ret = clks_exec_force_stop_tty_running_process(clks_tty_active(), &pid);
if (stop_ret == 1ULL) {
clks_log(CLKS_LOG_WARN, "KBD", "HOTKEY CTRL+ALT+C FORCE STOP");
clks_log_hex(CLKS_LOG_WARN, "KBD", "PID", pid);
} else {
clks_log(CLKS_LOG_WARN, "KBD", "HOTKEY CTRL+ALT+C NO RUNNING USER PROC");
}
return CLKS_TRUE;
}
void clks_keyboard_init(void) {
u32 tty;
@@ -217,6 +248,7 @@ void clks_keyboard_init(void) {
clks_kbd_lctrl_down = CLKS_FALSE;
clks_kbd_rctrl_down = CLKS_FALSE;
clks_kbd_e0_prefix = CLKS_FALSE;
clks_kbd_force_stop_latch = CLKS_FALSE;
clks_kbd_hotkey_switches = 0ULL;
clks_kbd_push_count = 0ULL;
clks_kbd_pop_count = 0ULL;
@@ -242,16 +274,25 @@ void clks_keyboard_handle_scancode(u8 scancode) {
if (code == CLKS_SC_CTRL) {
if (clks_kbd_e0_prefix == CLKS_TRUE) {
clks_kbd_rctrl_down = (released == CLKS_FALSE) ? CLKS_TRUE : CLKS_FALSE;
if (released == CLKS_TRUE) {
clks_kbd_force_stop_latch = CLKS_FALSE;
}
clks_kbd_e0_prefix = CLKS_FALSE;
return;
}
clks_kbd_lctrl_down = (released == CLKS_FALSE) ? CLKS_TRUE : CLKS_FALSE;
if (released == CLKS_TRUE) {
clks_kbd_force_stop_latch = CLKS_FALSE;
}
return;
}
if (code == CLKS_SC_ALT) {
clks_kbd_alt_down = (released == CLKS_FALSE) ? CLKS_TRUE : CLKS_FALSE;
if (released == CLKS_TRUE) {
clks_kbd_force_stop_latch = CLKS_FALSE;
}
if (clks_kbd_e0_prefix == CLKS_TRUE) {
clks_kbd_e0_prefix = CLKS_FALSE;
@@ -271,6 +312,10 @@ void clks_keyboard_handle_scancode(u8 scancode) {
}
if (released == CLKS_TRUE) {
if (code == CLKS_SC_C) {
clks_kbd_force_stop_latch = CLKS_FALSE;
}
if (clks_kbd_e0_prefix == CLKS_TRUE) {
clks_kbd_e0_prefix = CLKS_FALSE;
}
@@ -327,6 +372,10 @@ void clks_keyboard_handle_scancode(u8 scancode) {
u32 active_tty = clks_tty_active();
char translated;
if (clks_keyboard_try_force_stop_hotkey(code) == CLKS_TRUE) {
return;
}
if (clks_keyboard_try_emit_ctrl_shortcut(code, active_tty) == CLKS_TRUE) {
return;
}