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Add support for keyboard arrow keys.

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Also have them send the appropriate escape sequences in Terminal.
Basic history browsing now works in bash. How nice! :^)
This commit is contained in:
Andreas Kling 2019-01-30 21:18:13 +01:00
parent f176af7cd1
commit 56b6fb198a
Notes: sideshowbarker 2024-07-19 15:54:53 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/56b6fb198ab
2 changed files with 49 additions and 6 deletions
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37
Kernel/Keyboard.cpp
View file

@ -42,12 +42,26 @@ static KeyCode unshifted_key_map[0x80] =
Key_Return, // 28
Key_Control, // 29
Key_A, Key_S, Key_D, Key_F, Key_G, Key_H, Key_J, Key_K, Key_L, Key_Semicolon, Key_Apostrophe, Key_Backtick,
Key_Shift,
Key_Shift, // 42
Key_Backslash,
Key_Z, Key_X, Key_C, Key_V, Key_B, Key_N, Key_M, Key_Comma, Key_Period, Key_Slash,
Key_Alt,
Key_Alt, // 54
Key_Invalid, Key_Invalid,
Key_Space
Key_Space, // 57
Key_Invalid, Key_Invalid,
Key_Invalid, // 60
Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid,
Key_Invalid, // 70
Key_Invalid,
Key_Up,
Key_Invalid,
Key_Invalid,
Key_Left,
Key_Invalid,
Key_Right, // 77
Key_Invalid,
Key_Invalid,
Key_Down, // 80
};
static KeyCode shifted_key_map[0x100] =
@ -64,10 +78,23 @@ static KeyCode shifted_key_map[0x100] =
Key_Z, Key_X, Key_C, Key_V, Key_B, Key_N, Key_M, Key_LessThan, Key_GreaterThan, Key_QuestionMark,
Key_Alt,
Key_Invalid, Key_Invalid,
Key_Space
Key_Space,
Key_Invalid, Key_Invalid,
Key_Invalid, // 60
Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid, Key_Invalid,
Key_Invalid, // 70
Key_Invalid,
Key_Up,
Key_Invalid,
Key_Invalid,
Key_Left,
Key_Invalid,
Key_Right, // 77
Key_Invalid,
Key_Invalid,
Key_Down, // 80
};
void Keyboard::key_state_changed(byte raw, bool pressed)
{
Event event;

18
Terminal/main.cpp
View file

@ -12,6 +12,7 @@
#include <sys/select.h>
#include <LibC/gui.h>
#include "Terminal.h"
#include <Kernel/KeyCode.h>
static void make_shell(int ptm_fd)
{
@ -128,7 +129,22 @@ int main(int, char**)
ch = 0x1c;
}
}
write(ptm_fd, &ch, 1);
switch (event.key.key) {
case KeyCode::Key_Up:
write(ptm_fd, "\033[A", 3);
break;
case KeyCode::Key_Down:
write(ptm_fd, "\033[B", 3);
break;
case KeyCode::Key_Left:
write(ptm_fd, "\033[C", 3);
break;
case KeyCode::Key_Right:
write(ptm_fd, "\033[D", 3);
break;
default:
write(ptm_fd, &ch, 1);
}
} else if (event.type == GUI_Event::Type::WindowActivated) {
terminal.set_in_active_window(true);
} else if (event.type == GUI_Event::Type::WindowDeactivated) {