added a virtual mouse driver interface, made the PS/2 mouse a specialization of it

1 files changed, 55 insertions, 0 deletions

diff --git a/src/drivers/hdi/mouse.h b/src/drivers/hdi/mouse.h
new file mode 100644
index 0000000..90417f3
--- /dev/null
+++ b/src/drivers/hdi/mouse.h
@@ -0,0 +1,55 @@
+#ifndef MOUSE_H
+#define MOUSE_H
+
+#include "driver.h"
+
+typedef enum {
+	MOUSE_EVENT_TYPE_BUTTON_UP,
+	MOUSE_EVENT_TYPE_BUTTON_DOWN,
+	MOUSE_EVENT_TYPE_MOVE
+} mouse_event_type_t;
+
+typedef enum {
+	MOUSE_BUTTON_LEFT = 1,
+	MOUSE_BUTTON_RIGHT = 2,
+	MOUSE_BUTTON_MIDDLE = 3
+} mouse_button_t;
+
+typedef struct {
+	mouse_event_type_t type;
+	mouse_button_t button;
+	int32_t old_cursor_x;
+	int32_t old_cursor_y;
+	int32_t cursor_x;
+	int32_t cursor_y;
+} mouse_event_t;
+
+typedef void (*mouse_event_handler_t)( mouse_event_t *event, void *context );
+
+typedef struct {
+	driver_t base;
+	uint32_t res_x;
+	uint32_t res_y;
+	int32_t cursor_x;
+	int32_t cursor_y;
+	mouse_event_handler_t handler;
+} mouse_t;
+
+typedef struct {
+	driver_vtable_t base;
+	void (*set_resolution)( void *obj, const uint32_t x, const uint32_t y );
+	void (*set_position)( void *obj, const uint32_t x, const uint32_t y );	
+} mouse_vtable_t;
+
+void mouse_init( mouse_t *mouse, mouse_event_handler_t handler, interrupt_t *interrupt, void *context );
+void mouse_activate( void *obj );
+void mouse_deactivate( void *obj );
+void mouse_deinit( void *obj );
+void mouse_print_info( void *obj );
+
+void mouse_set_resolution( void *obj, const uint32_t x, const uint32_t y );
+void mouse_set_position( void *obj, const uint32_t x, const uint32_t y );
+
+uint32_t mouse_handle_interrupt( interrupt_handler_t *handler, uint32_t esp );
+
+#endif // MOUSE_H