removing (outdated) drawterm

drawterm is much better maintained by russ cox,
so removing this outdated copy.

for a more recent version, go to:

http://swtch.com/drawterm/

1 files changed, 0 insertions, 186 deletions

diff --git a/sys/src/cmd/unix/drawterm/gui-x11/draw.c b/sys/src/cmd/unix/drawterm/gui-x11/draw.c
deleted file mode 100644
index e736738d2..000000000
--- a/sys/src/cmd/unix/drawterm/gui-x11/draw.c
+++ /dev/null
@@ -1,186 +0,0 @@
-#include <u.h>
-#include <libc.h>
-#include <draw.h>
-#include <memdraw.h>
-#include "xmem.h"
-
-void xfillcolor(Memimage*, Rectangle, ulong);
-static int xdraw(Memdrawparam*);
-
-int	xgcfillcolor = 0;
-int	xgcfillcolor0 = 0;
-int	xgczeropm = 0;
-int	xgczeropm0 = 0;
-int	xgcsimplecolor = 0;
-int	xgcsimplecolor0 = 0;
-int	xgcsimplepm = 0; 
-int	xgcsimplepm0 = 0;
-int	xgcreplsrctile = 0;
-int	xgcreplsrctile0 = 0;
-
-void
-memimageinit(void)
-{
-	static int didinit = 0;
-	
-	if(didinit)
-		return;
-
-	didinit = 1;
-	_memimageinit();
-	
-	xfillcolor(memblack, memblack->r, 0);
-	xfillcolor(memwhite, memwhite->r, 1);
-}
-
-void
-memimagedraw(Memimage *dst, Rectangle r, Memimage *src, Point sp, Memimage *mask, Point mp, int op)
-{
-	Memdrawparam *par;
-	
-	if((par = _memimagedrawsetup(dst, r, src, sp, mask, mp, op)) == nil)
-		return;
-	_memimagedraw(par);
-	if(!xdraw(par))
-		putXdata(dst, par->r);
-}
-
-void
-xfillcolor(Memimage *m, Rectangle r, ulong v)
-{
-	GC gc;
-	Xmem *dxm;
-
-	dxm = m->X;
-	assert(dxm != nil);
-	r = rectsubpt(r, m->r.min);
-		
-	if(m->chan == GREY1){
-		gc = xgcfill0;
-		if(xgcfillcolor0 != v){
-			XSetForeground(xdisplay, gc, v);
-			xgcfillcolor0 = v;
-		}
-	}else{
-		if(m->chan == CMAP8 && xtblbit)
-			v = plan9tox11[v];
-				
-		gc = xgcfill;
-		if(xgcfillcolor != v){
-			XSetForeground(xdisplay, gc, v);
-			xgcfillcolor = v;
-		}
-	}
-	XFillRectangle(xdisplay, dxm->pmid, gc, r.min.x, r.min.y, Dx(r), Dy(r));
-}
-
-static int
-xdraw(Memdrawparam *par)
-{
-	int dy, dx;
-	unsigned m;
-	Memimage *src, *dst, *mask;
-	Xmem *dxm, *sxm, *mxm;
-	GC gc;
-	Rectangle r, sr, mr;
-	ulong sdval;
-
-	dx = Dx(par->r);
-	dy = Dy(par->r);
-	src = par->src;
-	dst = par->dst;
-	mask = par->mask;
-	r = par->r;
-	sr = par->sr;
-	mr = par->mr;
-	sdval = par->sdval;
-
-return 0;
-	if((dxm = dst->X) == nil)
-		return 0;
-
-	/*
-	 * If we have an opaque mask and source is one opaque pixel we can convert to the
-	 * destination format and just XFillRectangle.
-	 */
-	m = Simplesrc|Simplemask|Fullmask;
-	if((par->state&m)==m){
-		xfillcolor(dst, r, sdval);
-		dirtyXdata(dst, par->r);
-		return 1;
-	}
-
-	/*
-	 * If no source alpha, an opaque mask, we can just copy the
-	 * source onto the destination.  If the channels are the same and
-	 * the source is not replicated, XCopyArea suffices.
-	 */
-	m = Simplemask|Fullmask;
-	if((par->state&(m|Replsrc))==m && src->chan == dst->chan && src->X){
-		sxm = src->X;
-		r = rectsubpt(r, dst->r.min);		
-		sr = rectsubpt(sr, src->r.min);
-		if(dst->chan == GREY1)
-			gc = xgccopy0;
-		else
-			gc = xgccopy;
-		XCopyArea(xdisplay, sxm->pmid, dxm->pmid, gc, 
-			sr.min.x, sr.min.y, dx, dy, r.min.x, r.min.y);
-		dirtyXdata(dst, par->r);
-		return 1;
-	}
-	
-	/*
-	 * If no source alpha, a 1-bit mask, and a simple source
-	 * we can just copy through the mask onto the destination.
-	 */
-	if(dst->X && mask->X && !(mask->flags&Frepl)
-	&& mask->chan == GREY1 && (par->state&Simplesrc)){
-		Point p;
-
-		mxm = mask->X;
-		r = rectsubpt(r, dst->r.min);		
-		mr = rectsubpt(mr, mask->r.min);
-		p = subpt(r.min, mr.min);
-		if(dst->chan == GREY1){
-			gc = xgcsimplesrc0;
-			if(xgcsimplecolor0 != sdval){
-				XSetForeground(xdisplay, gc, sdval);
-				xgcsimplecolor0 = sdval;
-			}
-			if(xgcsimplepm0 != mxm->pmid){
-				XSetStipple(xdisplay, gc, mxm->pmid);
-				xgcsimplepm0 = mxm->pmid;
-			}
-		}else{
-		/* somehow this doesn't work on rob's mac 
-			gc = xgcsimplesrc;
-			if(dst->chan == CMAP8 && xtblbit)
-				sdval = plan9tox11[sdval];
-				
-			if(xgcsimplecolor != sdval){
-				XSetForeground(xdisplay, gc, sdval);
-				xgcsimplecolor = sdval;
-			}
-			if(xgcsimplepm != mxm->pmid){
-				XSetStipple(xdisplay, gc, mxm->pmid);
-				xgcsimplepm = mxm->pmid;
-			}
-		*/
-			return 0;
-		}
-		XSetTSOrigin(xdisplay, gc, p.x, p.y);
-		XFillRectangle(xdisplay, dxm->pmid, gc, r.min.x, r.min.y, dx, dy);
-		dirtyXdata(dst, par->r);
-		return 1;
-	}
-	return 0;
-}
-
-ulong
-pixelbits(Memimage *m, Point p)
-{
-	if(m->X)
-		getXdata(m, Rect(p.x, p.y, p.x+1, p.y+1));
-	return _pixelbits(m, p);
-}