Devices using the VFS structure. Basic keyboard handler.

1 files changed, 38 insertions, 0 deletions

diff --git a/src/kernel/dev/display.h b/src/kernel/dev/display.h
new file mode 100644
index 0000000..04a6d67
--- /dev/null
+++ b/src/kernel/dev/display.h
@@ -0,0 +1,38 @@
+#ifndef DEF_DEV_DISPLAY_H
+#define DEF_DEV_DISPLAY_H
+
+#include <vfs/node.h>
+
+#define TC_BLACK 0
+#define TC_BLUE 1
+#define TC_GREEN 2
+#define TC_TURQUOISE 3
+#define TC_RED 4
+#define TC_PURPLE 5
+#define TC_BROWN 6
+#define TC_LIGHTGRAY 7
+#define TC_WHITE 15
+
+class vt;
+class display : public node {
+
+	public:
+	vt *connected_vt;
+
+	display(node* parent) : node(parent, FT_DEV) {
+		dev_type = DT_DISPLAY;
+		connected_vt = 0;
+	}
+	virtual ~display() {}
+
+	virtual display* as_display() { return this; }
+
+	virtual int text_w() = 0;
+	virtual int text_h() = 0;
+	virtual void text_setcsr(int l, int c, bool visible) = 0;
+	virtual void text_put(int l, int c, int ch, uint8_t fgcolor, uint8_t bgcolor) = 0;
+	virtual void text_scroll(int n, uint8_t fgcolor, uint8_t bgcolor) = 0;
+};
+
+#endif
+