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-rw-r--r--Kernel/Devices/KeyboardDevice.cpp52
-rw-r--r--Kernel/Devices/KeyboardDevice.h2
2 files changed, 42 insertions, 12 deletions
diff --git a/Kernel/Devices/KeyboardDevice.cpp b/Kernel/Devices/KeyboardDevice.cpp
index 3d8718ac45..602817bdcf 100644
--- a/Kernel/Devices/KeyboardDevice.cpp
+++ b/Kernel/Devices/KeyboardDevice.cpp
@@ -22,11 +22,11 @@ static char map[0x80] = {
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i', 'o', 'p', '[', ']', '\n', 0,
'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', '\'', '`', 0, '\\',
'z', 'x', 'c', 'v', 'b', 'n', 'm', ',', '.', '/',
- 0, 0, 0, ' ', 0, 0,
+ 0, '*', 0, ' ', 0, 0,
//60
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
//70
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, '-', 0, 0, 0, '+', 0,
//80
0, 0, 0, 0, 0, 0, '\\', 0, 0, 0,
};
@@ -36,15 +36,17 @@ static char shift_map[0x80] = {
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', '\n', 0,
'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', '"', '~', 0, '|',
'Z', 'X', 'C', 'V', 'B', 'N', 'M', '<', '>', '?',
- 0, 0, 0, ' ', 0, 0,
+ 0, '*', 0, ' ', 0, 0,
//60
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
//70
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, '-', 0, 0, 0, '+', 0,
//80
0, 0, 0, 0, 0, 0, '|', 0, 0, 0,
};
+static char numpad_map[13] = { '7', '8', '9', 0, '4', '5', '6', 0, '1', '2', '3', '0', ',' };
+
static KeyCode unshifted_key_map[0x80] = {
Key_Invalid,
Key_Escape,
@@ -101,7 +103,7 @@ static KeyCode unshifted_key_map[0x80] = {
Key_Period,
Key_Slash,
Key_RightShift, // 54
- Key_Invalid,
+ Key_Asterisk,
Key_Alt, // 56
Key_Space, // 57
Key_CapsLock, // 58
@@ -115,16 +117,16 @@ static KeyCode unshifted_key_map[0x80] = {
Key_F8,
Key_F9,
Key_F10,
- Key_Invalid,
+ Key_NumLock,
Key_Invalid, // 70
Key_Home,
Key_Up,
Key_PageUp,
- Key_Invalid,
+ Key_Minus,
Key_Left,
Key_Invalid,
Key_Right, // 77
- Key_Invalid,
+ Key_Plus,
Key_End,
Key_Down, // 80
Key_PageDown,
@@ -196,7 +198,7 @@ static KeyCode shifted_key_map[0x100] = {
Key_GreaterThan,
Key_QuestionMark,
Key_RightShift, // 54
- Key_Invalid,
+ Key_Asterisk,
Key_Alt,
Key_Space, // 57
Key_CapsLock, // 58
@@ -210,16 +212,16 @@ static KeyCode shifted_key_map[0x100] = {
Key_F8,
Key_F9,
Key_F10,
- Key_Invalid,
+ Key_NumLock,
Key_Invalid, // 70
Key_Home,
Key_Up,
Key_PageUp,
- Key_Invalid,
+ Key_Minus,
Key_Left,
Key_Invalid,
Key_Right, // 77
- Key_Invalid,
+ Key_Plus,
Key_End,
Key_Down, // 80
Key_PageDown,
@@ -235,11 +237,31 @@ static KeyCode shifted_key_map[0x100] = {
Key_Logo,
};
+static KeyCode numpad_key_map[13] = { Key_7, Key_8, Key_9, Key_Invalid, Key_4, Key_5, Key_6, Key_Invalid, Key_1, Key_2, Key_3, Key_0, Key_Comma };
+
void KeyboardDevice::key_state_changed(u8 raw, bool pressed)
{
KeyCode key = (m_modifiers & Mod_Shift) ? shifted_key_map[raw] : unshifted_key_map[raw];
char character = (m_modifiers & Mod_Shift) ? shift_map[raw] : map[raw];
+ if (key == Key_NumLock && pressed)
+ m_num_lock_on = !m_num_lock_on;
+
+ if (m_num_lock_on && m_is_numpad_key)
+ {
+ if (raw >= 0x47 && raw <= 0x53)
+ {
+ u8 index = raw - 0x47;
+ KeyCode newKey = numpad_key_map[index];
+
+ if (newKey != Key_Invalid)
+ {
+ key = newKey;
+ character = numpad_map[index];
+ }
+ }
+ }
+
if (key == Key_CapsLock && pressed)
m_caps_lock_on = !m_caps_lock_on;
@@ -260,6 +282,8 @@ void KeyboardDevice::key_state_changed(u8 raw, bool pressed)
if (m_client)
m_client->on_key_pressed(event);
m_queue.enqueue(event);
+
+ m_is_numpad_key = true;
}
void KeyboardDevice::handle_irq()
@@ -289,6 +313,10 @@ void KeyboardDevice::handle_irq()
case 0x36:
update_modifier(Mod_Shift, pressed);
break;
+ case 0x60:
+ // This flag means next key pressed could be but is not a numpad key.
+ m_is_numpad_key = false;
+ return;
}
switch (ch) {
case I8042_ACK:
diff --git a/Kernel/Devices/KeyboardDevice.h b/Kernel/Devices/KeyboardDevice.h
index 07c868a123..46cb75558e 100644
--- a/Kernel/Devices/KeyboardDevice.h
+++ b/Kernel/Devices/KeyboardDevice.h
@@ -48,6 +48,8 @@ private:
CircularQueue<Event, 16> m_queue;
u8 m_modifiers { 0 };
bool m_caps_lock_on { false };
+ bool m_num_lock_on { false };
+ bool m_is_numpad_key { false };
};
class KeyboardClient {