#ifndef GUI_WSXDND_H#define GUI_WSXDND_Hvoid wsXDNDInitialize(void);Bool wsXDNDProcessSelection(wsTWindow* wnd,XEvent *event);Bool wsXDNDProcessClientMessage(wsTWindow* wnd, XClientMessageEvent *event);void wsXDNDMakeAwareness(wsTWindow* window);void wsXDNDClearAwareness(wsTWindow* window);/* header was ripped from xdnd's example on its page */#define XDND_THREE 3#define XDND_ENTER_SOURCE_WIN(e)	((e)->xclient.data.l[0])#define XDND_ENTER_THREE_TYPES(e)	(((e)->xclient.data.l[1] & 0x1UL) == 0)#define XDND_ENTER_THREE_TYPES_SET(e,b)	(e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x1UL) | (((b) == 0) ? 0 : 0x1UL)#define XDND_ENTER_VERSION(e)		((e)->xclient.data.l[1] >> 24)#define XDND_ENTER_VERSION_SET(e,v)	(e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~(0xFF << 24)) | ((v) << 24)#define XDND_ENTER_TYPE(e,i)		((e)->xclient.data.l[2 + (i)])	/* i => (0, 1, 2) *//* XdndPosition */#define XDND_POSITION_SOURCE_WIN(e)	((e)->xclient.data.l[0])#define XDND_POSITION_ROOT_X(e)		((e)->xclient.data.l[2] >> 16)#define XDND_POSITION_ROOT_Y(e)		((e)->xclient.data.l[2] & 0xFFFFUL)#define XDND_POSITION_ROOT_SET(e,x,y)	(e)->xclient.data.l[2]  = ((x) << 16) | ((y) & 0xFFFFUL)#define XDND_POSITION_TIME(e)		((e)->xclient.data.l[3])#define XDND_POSITION_ACTION(e)		((e)->xclient.data.l[4])/* XdndStatus */#define XDND_STATUS_TARGET_WIN(e)	((e)->xclient.data.l[0])#define XDND_STATUS_WILL_ACCEPT(e)	((e)->xclient.data.l[1] & 0x1L)#define XDND_STATUS_WILL_ACCEPT_SET(e,b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x1UL) | (((b) == 0) ? 0 : 0x1UL)#define XDND_STATUS_WANT_POSITION(e)	((e)->xclient.data.l[1] & 0x2UL)#define XDND_STATUS_WANT_POSITION_SET(e,b) (e)->xclient.data.l[1] = ((e)->xclient.data.l[1] & ~0x2UL) | (((b) == 0) ? 0 : 0x2UL)#define XDND_STATUS_RECT_X(e)		((e)->xclient.data.l[2] >> 16)#define XDND_STATUS_RECT_Y(e)		((e)->xclient.data.l[2] & 0xFFFFL)#define XDND_STATUS_RECT_WIDTH(e)	((e)->xclient.data.l[3] >> 16)#define XDND_STATUS_RECT_HEIGHT(e)	((e)->xclient.data.l[3] & 0xFFFFL)#define XDND_STATUS_RECT_SET(e,x,y,w,h)	{(e)->xclient.data.l[2] = ((x) << 16) | ((y) & 0xFFFFUL); (e)->xclient.data.l[3] = ((w) << 16) | ((h) & 0xFFFFUL); }#define XDND_STATUS_ACTION(e)		((e)->xclient.data.l[4])/* XdndLeave */#define XDND_LEAVE_SOURCE_WIN(e)	((e)->xclient.data.l[0])/* XdndDrop */#define XDND_DROP_SOURCE_WIN(e)		((e)->xclient.data.l[0])#define XDND_DROP_TIME(e)		((e)->xclient.data.l[2])/* XdndFinished */#define XDND_FINISHED_TARGET_WIN(e)	((e)->xclient.data.l[0])#endif