diff options
Diffstat (limited to 'int2fwin.h')
| -rw-r--r-- | int2fwin.h | 35 |
1 files changed, 29 insertions, 6 deletions
@@ -24,26 +24,29 @@ #include <stdint.h> #include <dos.h> -struct win386_instance_item +typedef _Packed struct win386_instance_item { void __far * ptr; uint16_t size; -}; +} win386_instance_item; -struct win386_startup_info +typedef _Packed struct win386_startup_info { uint16_t version; struct win386_startup_info __far * next; char __far * device_driver; void __far * device_driver_data; - struct win386_instance_item __far *instance_data; -}; + struct win386_instance_item __far * instance_data; +} win386_startup_info; typedef void (__far *LPFN)(void); enum int2f_functions { - INT2F_NOTIFY_WIN386_STARTUP = 0x1605, + /** Notification sent when Windows386 is starting up. */ + INT2F_NOTIFY_WIN386_STARTUP = 0x1605, + /** Notification sent by a VxD that wants to invoke a function in a real-mode driver. */ + INT2F_NOTIFY_DEVICE_CALLOUT = 0x1607, INT2F_NOTIFY_BACKGROUND_SWITCH = 0x4001, INT2F_NOTIFY_FOREGROUND_SWITCH = 0x4002 @@ -78,6 +81,26 @@ enum vmd_apis { VMD_SET_MOUSE_TYPE = 0x100, }; +enum vmd_callouts +{ + /** VMD emits this to know if there is a "win386 aware" DOS mouse driver installed. + * If there is, and the driver responds with CX!=0, VMD will assume + * the driver is taking care of its own instancing + * (which we do, through win386_startup_info) + * and not try to hack around our internals. */ + VMD_CALLOUT_TEST = 0, + /** VMD emits this to know the entrypoint for the API of a "win386 aware" + * DOS mouse driver. */ + VMD_CALLOUT_GET_DOS_MOUSE_API = 0x1 +}; + +enum vmd_dos_mouse_api_actions +{ + VMD_ACTION_MOUSE_EVENT = 1, + VMD_ACTION_HIDE_CURSOR = 2, + VMD_ACTION_SHOW_CURSOR = 3 +}; + enum vmd_mouse_type { VMD_TYPE_UNDEFINED = 0, VMD_TYPE_BUS = 1, |