X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fkumppa.c;fp=hacks%2Fkumppa.c;h=0000000000000000000000000000000000000000;hb=41fae2ad67bc37e31c4d967bae81e4f3f50fa55a;hp=7e8839265c602c46ed0ffe957c49f8ed30b13c27;hpb=278c59e14c53fd412b734e699bd4f314f766f804;p=xscreensaver

diff --git a/hacks/kumppa.c b/hacks/kumppa.c
deleted file mode 100644
index 7e883926..00000000
--- a/hacks/kumppa.c
+++ /dev/null
@@ -1,482 +0,0 @@
-/*
-
-Copyright (C) Teemu Suutari (temisu@utu.fi) Feb 1998
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of the X Consortium shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from the X Consortium.
-
-*/
-
-
-
-
-/*
-
-*** This is contest-version. Don't look any further, code is *very* ugly.
-
-*/
-
-
-#include <math.h>
-#include "screenhack.h"
-
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-# include "xdbe.h"
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-
-char *progclass="Kumppa";
-
-char *defaults [] ={
-	".background:		black",
-	"*speed:		0.1",
-	"*delay:		0",
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-        /* leave this off by default, since it slows things down.  -- jwz. */
-        "*useDBE:		False",
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-	0
-};
-
-XrmOptionDescRec options [] = {
-	{"-delay",".delay",XrmoptionSepArg,0},
-	{"-speed",".speed",XrmoptionSepArg,0},
-	{"-random",".random",XrmoptionIsArg,0},
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-	{"-dbuf",".dbuf",XrmoptionIsArg,0},
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-	{0,0,0,0}
-};
-
-const char colors[96]=
-	{0,0,255, 0,51,255, 0,102,255, 0,153,255, 0,204,255,
-	0,255,255,0,255,204, 0,255,153, 0,255,102, 0,255,51,
-	0,255,0, 51,255,0, 102,255,0, 153,255,0, 204,255,0,
-	255,255,0, 255,204,0, 255,153,0, 255,102,0, 255,51,0,
-	255,0,0, 255,0,51, 255,0,102, 255,0,153, 255,0,204,
-	255,0,255, 219,0,255, 182,0,255, 146,0,255, 109,0,255,
-	73,0,255, 37,0,255};
-const float cosinus[8][6]={{-0.07,0.12,-0.06,32,25,37},{0.08,-0.03,0.05,51,46,32},{0.12,0.07,-0.13,27,45,36},
-	{0.05,-0.04,-0.07,36,27,39},{-0.02,-0.07,0.1,21,43,42},{-0.11,0.06,0.02,51,25,34},{0.04,-0.15,0.02,42,32,25},
-	{-0.02,-0.04,-0.13,34,20,15}};
-
-static float acosinus[8][3]={{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0},{0,0,0}};
-static int coords[8];
-static int ocoords[8]={0,0,0,0,0,0,0,0};
-
-static Display *dpy;
-static Window win[2];
-static GC fgc[33];
-static GC cgc;
-static int sizx,sizy;
-static int midx,midy;
-static unsigned long delay;
-static Bool cosilines=True;
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-static Bool usedouble=False;
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-
-static int *Xrotations;
-static int *Yrotations;
-static int *Xrottable;
-static int *Yrottable;
-
-static int *rotateX;
-static int *rotateY;
-
-static int rotsizeX,rotsizeY;
-static int stateX,stateY;
-
-static int rx,ry;
-
-
-int Satnum(int maxi)
-{
-return (int)(maxi*frand(1));
-}
-
-
-void palaRotate(int x,int y)
-{
-int ax,ay,bx,by,cx,cy;
-
-ax=rotateX[x];
-ay=rotateY[y];
-bx=rotateX[x+1]+2;
-by=rotateY[y+1]+2;
-cx=rotateX[x]-(y-ry)+x-rx;
-cy=rotateY[y]+(x-rx)+y-ry;
-if (cx<0)
-	{
-	ax-=cx;
-	cx=0;
-	}
-if (cy<0)
-	{
-	ay-=cy;
-	cy=0;
-	}
-if (cx+bx-ax>sizx) bx=ax-cx+sizx;
-if (cy+by-ay>sizy) by=ay-cy+sizy;
-if (ax<bx && ay<by)
-	XCopyArea(dpy,win[0],win[1],cgc,ax,ay,bx-ax,by-ay,cx,cy);
-}
-
-
-void rotate(void)
-{
-int x,y;
-int dx,dy;
-
-rx=Xrottable[stateX+1]-Xrottable[stateX];
-ry=Yrottable[stateY+1]-Yrottable[stateY];
-
-
-for (x=0;x<=rx;x++)
-	rotateX[x]=(x)?midx-1-Xrotations[Xrottable[stateX+1]-x]:0;
-for (x=0;x<=rx;x++)
-	rotateX[x+rx+1]=(x==rx)?sizx-1:midx+Xrotations[Xrottable[stateX]+x];
-for (y=0;y<=ry;y++)
-	rotateY[y]=(y)?midy-1-Yrotations[Yrottable[stateY+1]-y]:0;
-for (y=0;y<=ry;y++)
-	rotateY[y+ry+1]=(y==ry)?sizy-1:midy+Yrotations[Yrottable[stateY]+y];
-
-x=(rx>ry)?rx:ry;
-for (dy=0;dy<(x+1)<<1;dy++)
-	for (dx=0;dx<(x+1)<<1;dx++)
-		{
-		y=(rx>ry)?ry-rx:0;
-		if (dy+y>=0 && dy<(ry+1)<<1 && dx<(rx+1)<<1)
-			if (dy+y+dx<=ry+rx && dy+y-dx<=ry-rx)
-				{
-				palaRotate((rx<<1)+1-dx,dy+y);
-				palaRotate(dx,(ry<<1)+1-dy-y);
-				}
-		y=(ry>rx)?rx-ry:0;
-		if (dy+y>=0 && dx<(ry+1)<<1 && dy<(rx+1)<<1)
-			if (dy+y+dx<=ry+rx && dx-dy-y>=ry-rx)
-				{
-				palaRotate(dy+y,dx);
-				palaRotate((rx<<1)+1-dy-y,(ry<<1)+1-dx);
-				}
-		}
-stateX++;
-if (stateX==rotsizeX) stateX=0;
-stateY++;
-if (stateY==rotsizeY) stateY=0;
-}
-
-
-
-Bool make_rots(double xspeed,double yspeed)
-{
-int a,b,c,f,g,j,k=0,l;
-double m,om,ok;
-double d,ix,iy;
-int maxi;
-
-Bool *chks;
-
-rotsizeX=(int)(2/xspeed+1);
-ix=(double)(midx+1)/(double)(rotsizeX);
-rotsizeY=(int)(2/yspeed+1);
-iy=(double)(midy+1)/(double)(rotsizeY);
-
-Xrotations=malloc((midx+2)*sizeof(unsigned int));
-Xrottable=malloc((rotsizeX+1)*sizeof(unsigned int));
-Yrotations=malloc((midy+2)*sizeof(unsigned int));
-Yrottable=malloc((rotsizeY+1)*sizeof(unsigned int));
-chks=malloc(((midx>midy)?midx:midy)*sizeof(Bool));
-if (!Xrottable || !Yrottable || !Xrotations || !Yrotations || !chks) return False;
-
-
-maxi=0;
-c=0;
-d=0;
-g=0;
-for (a=0;a<midx;a++) chks[a]=True;
-for (a=0;a<rotsizeX;a++)
-	{
-	Xrottable[a]=c;
-	f=(int)(d+ix)-g;				/*viivojen lkm.*/
-	g+=f;
-	if (g>midx)
-		{
-		f-=g-midx;
-		g=midx;
-		}
-	for (b=0;b<f;b++)
-		{
-		m=0;
-		for (j=0;j<midx;j++)			/*testi*/
-			{
-			if (chks[j])
-				{
-				om=0;
-				ok=1;
-				l=0;
-				while (j+l<midx && om+12*ok>m)
-					{
-					if (j-l>=0) if (chks[j-l]) om+=ok;
-						else; else if (chks[l-j]) om+=ok;
-					if (chks[j+l]) om+=ok;
-					ok/=1.5;
-					l++;
-					}
-				if (om>=m)
-					{
-					k=j;
-					m=om;
-					}
-				}
-			}
-		chks[k]=False;
-		l=c;
-		while (l>=Xrottable[a])
-			{
-			if (l!=Xrottable[a]) Xrotations[l]=Xrotations[l-1];
-			if (k>Xrotations[l] || l==Xrottable[a])
-				{
-				Xrotations[l]=k;
-				c++;
-				l=Xrottable[a];
-				}
-			l--;
-			}
-		}
-	d+=ix;
-	if (maxi<c-Xrottable[a]) maxi=c-Xrottable[a];
-	}
-Xrottable[a]=c;
-rotateX=malloc((maxi+2)*sizeof(int)<<1);
-if (!rotateX) return False;
-
-maxi=0;
-c=0;
-d=0;
-g=0;
-for (a=0;a<midy;a++) chks[a]=True;
-for (a=0;a<rotsizeY;a++)
-	{
-	Yrottable[a]=c;
-	f=(int)(d+iy)-g;				/*viivojen lkm.*/
-	g+=f;
-	if (g>midy)
-		{
-		f-=g-midy;
-		g=midy;
-		}
-	for (b=0;b<f;b++)
-		{
-		m=0;
-		for (j=0;j<midy;j++)			/*testi*/
-			{
-			if (chks[j])
-				{
-				om=0;
-				ok=1;
-				l=0;
-				while (j+l<midy && om+12*ok>m)
-					{
-					if (j-l>=0) if (chks[j-l]) om+=ok;
-						else; else if (chks[l-j]) om+=ok;
-					if (chks[j+l]) om+=ok;
-					ok/=1.5;
-					l++;
-					}
-				if (om>=m)
-					{
-					k=j;
-					m=om;
-					}
-				}
-			}
-		chks[k]=False;
-		l=c;
-		while (l>=Yrottable[a])
-			{
-			if (l!=Yrottable[a]) Yrotations[l]=Yrotations[l-1];
-			if (k>Yrotations[l] || l==Yrottable[a])
-				{
-				Yrotations[l]=k;
-				c++;
-				l=Yrottable[a];
-				}
-			l--;
-			}
-
-		}
-	d+=iy;
-	if (maxi<c-Yrottable[a]) maxi=c-Yrottable[a];
-	}
-Yrottable[a]=c;
-rotateY=malloc((maxi+2)*sizeof(int)<<1);
-if (!rotateY) return False;
-
-free(chks);
-return (True);
-}
-
-
-Bool InitializeAll(void)
-{
-XGCValues xgcv;
-XWindowAttributes xgwa;
-XSetWindowAttributes xswa;
-Colormap cmap;
-XColor color;
-int n,i;
-double rspeed;
-
-XGetWindowAttributes(dpy,win[0],&xgwa);
-cmap=xgwa.colormap;
-xswa.backing_store=Always;
-XChangeWindowAttributes(dpy,win[0],CWBackingStore,&xswa);
-xgcv.function=GXcopy;
-
-xgcv.foreground=get_pixel_resource ("background", "Background", dpy, cmap);
-fgc[32]=XCreateGC(dpy,win[0],GCForeground|GCFunction,&xgcv);
-
-n=0;
-if (mono_p)
-	{
-	fgc[0]=fgc[32];
-	xgcv.foreground=get_pixel_resource ("foreground", "Foreground", dpy, cmap);
-	fgc[1]=XCreateGC(dpy,win[0],GCForeground|GCFunction,&xgcv);
-	for (i=0;i<32;i+=2) fgc[i]=fgc[0];
-	for (i=1;i<32;i+=2) fgc[i]=fgc[1];
-	} else
-	for (i=0;i<32;i++)
-	{
-		color.red=colors[n++]<<8;
-		color.green=colors[n++]<<8;
-		color.blue=colors[n++]<<8;
-		color.flags=DoRed|DoGreen|DoBlue;
-		XAllocColor(dpy,cmap,&color);
-		xgcv.foreground=color.pixel;
-		fgc[i]=XCreateGC(dpy,win[0],GCForeground|GCFunction,&xgcv);
-	}
-cgc=XCreateGC(dpy,win[0],GCForeground|GCFunction,&xgcv);
-XSetGraphicsExposures(dpy,cgc,False);
-
-if (get_string_resource("random","String")!=NULL && get_string_resource("random","String")[0]!=0) cosilines=False;
-
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
- usedouble = True;
- win[1] = xdbe_get_backbuffer (dpy, win[0], XdbeUndefined);
- if (!win[1])
-   {
-     usedouble = False;
-     win[1] = win[0];
-   }
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-
-delay=get_integer_resource("delay","Integer");
-rspeed=get_float_resource("speed","Float");
-if (rspeed<0.0001 || rspeed>0.2)
-	{
-	fprintf(stderr,"Speed not in valid range! (0.0001 - 0.2), using 0.1 \n");
-	rspeed=0.1;
-	}
-
-sizx=xgwa.width;
-sizy=xgwa.height;
-midx=sizx>>1;
-midy=sizy>>1;
-stateX=0;
-stateY=0;
-
-if (!make_rots(rspeed,rspeed))
-	{
-	fprintf(stderr,"Not enough memory for tables!\n");
-	return False;
-	}
-return True;
-}
-
-
-void screenhack(Display *d, Window w)
-{
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-XdbeSwapInfo xdswp;
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-int a,b,c=0,e;
-float f;
-
-dpy=d;
-win[0]=w;
-if (!InitializeAll()) return;
-
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-if (usedouble)
-	{
-	xdswp.swap_action=XdbeUndefined;
-	xdswp.swap_window=win[0];
-	}
- else
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-   win[1]=win[0];
-
-while (0==0)
-	{
-	if (cosilines)
-		{
-		c++;
-		for (a=0;a<8;a++)
-			{
-			f=0;
-			for (b=0;b<3;b++)
-				{
-				acosinus[a][b]+=cosinus[a][b];
-				f+=cosinus[a][b+3]*sin((double)acosinus[a][b]);
-				}
-			coords[a]=(int)f;
-			}
-		for (a=0;a<4;a++)
-			{
-			XDrawLine(dpy,win[0],(mono_p)?fgc[1]:fgc[((a<<2)+c)&31],midx+ocoords[a<<1],midy+ocoords[(a<<1)+1]
-			,midx+coords[a<<1],midy+coords[(a<<1)+1]);
-			ocoords[a<<1]=coords[a<<1];
-			ocoords[(a<<1)+1]=coords[(a<<1)+1];
-			}
-
-		} else {
-		for (e=0;e<8;e++)
-			{
-			a=Satnum(50);
-			if (a>=32) a=32;
-			b=Satnum(32)-16+midx;
-			c=Satnum(32)-16+midy;
-			XFillRectangle(dpy,win[0],fgc[a],b,c,2,2);
-			}
-		}
-	XFillRectangle(dpy,win[0],fgc[32],midx-2,midy-2,4,4);
-	rotate();
-#ifdef HAVE_DOUBLE_BUFFER_EXTENSION
-	if (usedouble) XdbeSwapBuffers(dpy,&xdswp,1);
-#endif /* HAVE_DOUBLE_BUFFER_EXTENSION */
-	XSync(dpy, False);
-        screenhack_handle_events (dpy);
-	if (delay) usleep (delay);
-	}
-}