From 593bf4df3d8db49286c1a7ae4ef75c887b629930 Mon Sep 17 00:00:00 2001
From: Alex AUVOLAT <alexis211@gmail.com>
Date: Thu, 17 May 2012 17:56:23 +0200
Subject: Devices using the VFS structure. Basic keyboard handler.

---
 src/kernel/dev/keyboard.h | 99 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 src/kernel/dev/keyboard.h

(limited to 'src/kernel/dev/keyboard.h')

diff --git a/src/kernel/dev/keyboard.h b/src/kernel/dev/keyboard.h
new file mode 100644
index 0000000..61fdbe7
--- /dev/null
+++ b/src/kernel/dev/keyboard.h
@@ -0,0 +1,99 @@
+#ifndef DEF_DEV_KEYBOARD_H
+#define DEF_DEV_KEYBOARD_H
+
+#include <vfs/node.h>
+
+
+// Control keys - arbitrary constants
+#define KB_ESCAPE		1
+#define KB_BACKSPACE	2
+#define KB_TAB			3
+#define KB_ENTER		4
+#define KB_LCTRL		5
+#define KB_RCTRL		6
+#define KB_LSHIFT		7
+#define KB_RSHIFT		8
+#define KB_ALT			9
+#define KB_CAPSLOCK		10
+#define KB_F1			11
+#define KB_F2			12
+#define KB_F3			13
+#define KB_F4			14
+#define KB_F5			15
+#define KB_F6			16
+#define KB_F7			17
+#define KB_F8			18
+#define KB_F9			19
+#define KB_F10			20
+#define KB_F11			21
+#define KB_F12			22
+#define KB_NUMLOCK		23
+#define KB_SCRLLOCK		24
+
+#define KB_KPDEL		25		// also keypad .
+#define KB_KPINS		26		// also keypad 0
+#define KB_KPEND		27		// also 1
+#define KB_KPDOWN		28		// also 2
+#define KB_KPPGDOWN		29		// also 3
+#define KB_KPLEFT		30		//...
+#define KB_KP5			31
+#define KB_KPRIGHT		32
+#define KB_KPHOME		33
+#define KB_KPUP			34
+#define KB_KPPGUP		35		// also 9
+
+#define KB_SYSREQ		36
+#define KB_PRTSCN		38
+#define KB_ALTGR		39
+#define KB_HOME			40
+#define KB_END			41
+#define KB_PGUP			42
+#define KB_PGDOWN		43
+#define KB_INS			44
+#define KB_DEL			45
+#define KB_DOWN			46
+#define KB_UP			47
+#define KB_LEFT			48
+#define KB_RIGHT		49
+#define KB_LSUPER		50
+#define KB_RSUPER		51
+#define KB_MENU			52
+
+#define KB_CMD_ALT		64		// any command with alt will have this flag
+#define KB_CMD_CTRL		128		// any command with controll will have this flag
+
+struct keypress {
+	bool pressed;		// false = key was released
+	int scancode;
+	int command;
+	int character;
+};
+
+struct keymap {
+	int normal[128];
+	int shift[128];
+	int caps[128];
+	int altgr[128];
+	int shiftaltgr[128];
+};
+
+class keyboard : public node {
+	private:
+	keymap* km;
+
+	protected:
+	bool num, caps, scroll;
+	bool shift, altgr;
+	bool alt, ctrl;
+
+	virtual void updateLeds() = 0;
+
+	public:
+	keyboard(node* parent);
+	virtual ~keyboard() {}
+	
+	void handle(int scancode, bool pressed);
+};
+
+#endif
+
-- 
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