/*
 * DRAW.C
 */

#include "defs.h"

void
RuneSysCall_xDrawPoint(void *args, int *res)
{
	struct {
		int32_t	xid;
		int32_t gcid;
		int32_t	x;
		int32_t	y;
	} *rhs;
	pthread_mutex_t *mtx;

	rhs = args;
	*res = XDrawPoint(SaveDisplay, rhs->xid, 
			  hashLookup(rhs->gcid, HASH_GC, &mtx),
			  rhs->x, rhs->y);
	threadMutexUnlock(mtx);
}

void
RuneSysCall_xDrawLine(void *args, int *res)
{
	struct {
		int32_t	xid;
		int32_t gcid;
		int32_t	sx;
		int32_t	sy;
		int32_t	dx;
		int32_t	dy;
	} *rhs;
	pthread_mutex_t *mtx;

	rhs = args;
	*res = XDrawLine(SaveDisplay, rhs->xid, 
			 hashLookup(rhs->gcid, HASH_GC, &mtx),
			 rhs->sx, rhs->sy, 
			 rhs->dx, rhs->dy);
	threadMutexUnlock(mtx);
}

void
RuneSysCall_xDrawRect(void *args, int *res)
{
	struct {
		int32_t	xid;
		int32_t gcid;
		int32_t	sx;
		int32_t	sy;
		int32_t	w;
		int32_t	h;
	} *rhs;
	pthread_mutex_t *mtx;

	rhs = args;
	if (rhs->w < 0) {
		rhs->sx += rhs->w;
		rhs->w = -rhs->w;
	}
	if (rhs->h < 0) {
		rhs->sy += rhs->h;
		rhs->h = -rhs->h;
	}
	*res = XDrawRectangle(SaveDisplay, rhs->xid,
			      hashLookup(rhs->gcid, HASH_GC, &mtx),
			      rhs->sx, rhs->sy, rhs->w, rhs->h);
	threadMutexUnlock(mtx);
}