From ee3e51aa1624693217b1a4ae7bfb2730424c08f2 Mon Sep 17 00:00:00 2001
From: Andreas Baumann <mail@andreasbaumann.cc>
Date: Tue, 18 Jul 2017 21:23:22 +0200
Subject: added a virtual mouse driver interface, made the PS/2 mouse a
 specialization of it

---
 src/drivers/hdi/mouse.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 src/drivers/hdi/mouse.c

(limited to 'src/drivers/hdi/mouse.c')

diff --git a/src/drivers/hdi/mouse.c b/src/drivers/hdi/mouse.c
new file mode 100644
index 0000000..85d4c82
--- /dev/null
+++ b/src/drivers/hdi/mouse.c
@@ -0,0 +1,65 @@
+#include "mouse.h"
+
+#include "string.h"
+#include "kernel.h"
+
+static mouse_vtable_t const mouse_vtable = {
+	{
+		mouse_activate,
+		mouse_deactivate,
+		mouse_deinit,
+		mouse_print_info
+	},
+	mouse_set_resolution,
+	mouse_set_position
+};
+
+void mouse_init( mouse_t *mouse, mouse_event_handler_t handler, interrupt_t *interrupt, void *context )
+{
+	memset( mouse, 0, sizeof( mouse_t ) );
+	
+	driver_init( (driver_t *)mouse, DRIVER_TYPE_MOUSE, interrupt, context );
+
+	mouse->handler = handler;
+
+	((driver_t *)mouse)->vtable = (driver_vtable_t *)&mouse_vtable;
+}
+
+void mouse_deinit( void *obj )
+{
+	// nothing to be done
+}
+
+void mouse_activate( void *obj )
+{
+	kernel_panic( "Activating generic mouse driver should not be called directly." );
+}
+
+void mouse_deactivate( void *obj )
+{
+	kernel_panic( "Deactivating generic mouse driver should not be called directly." );
+}
+
+void mouse_print_info( void *obj )
+{
+	kernel_panic( "Printing info of generic mouse driver should not be called directly." );
+}
+
+void mouse_set_resolution( void *obj, const uint32_t res_x, const uint32_t res_y )
+{
+	mouse_t *mouse = (mouse_t *)obj;
+	
+	mouse->res_x = res_x;
+	mouse->res_y = res_y;
+	mouse->cursor_x = mouse->res_x / 2;
+	mouse->cursor_y = mouse->res_y / 2;
+}
+
+void mouse_set_position( void *obj, const uint32_t x, const uint32_t y )
+{
+	mouse_t *mouse = (mouse_t *)obj;
+
+	mouse->cursor_x = x;
+	mouse->cursor_y = y;
+}
+
-- 
cgit v1.2.3-54-g00ecf