===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/plot/plotp.c,v
retrieving revision 1.6
retrieving revision 1.18
diff -u -p -r1.6 -r1.18
--- OpenXM_contrib2/asir2000/plot/plotp.c	2000/11/09 01:51:13	1.6
+++ OpenXM_contrib2/asir2000/plot/plotp.c	2014/05/13 20:02:40	1.18
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/plot/plotp.c,v 1.5 2000/11/07 06:06:40 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/plot/plotp.c,v 1.17 2014/05/12 16:54:41 saito Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -63,52 +63,308 @@
 static POINT oldpos;
 #endif
 
-if_print(display,tab,can)
-DISPLAY *display;
-double **tab;
-struct canvas *can;
+#if defined(INTERVAL)
+unsigned long GetColor(Display *, char *);
+
+unsigned long GetColor(Display *dis, char *color_name)
 {
+	Colormap cmap;
+	XColor near_color, true_color;
+
+	cmap = DefaultColormap( dis, 0 );
+	XAllocNamedColor( dis, cmap, color_name, &near_color, &true_color );
+	return( near_color.pixel );
+}
+
+void area_print(DISPLAY *display,double **tab,struct canvas *can,int GXcode){
+	int ix,iy,width,height,wc,**mask;
+	XImage *image;
+	DRAWABLE pix;
+	unsigned long color,black,white,c2;
+	double *px,*px1,*px2;
+	//GXcode 0:new 1:cp 2:and 3:or 4:xor
+	width=can->width;
+	height=can->height;
+	pix=can->pix;
+	mask=(int **)ALLOCA((width)*sizeof(int *));
+	for(ix=0;ix<width;ix++)mask[ix]=(int *)ALLOCA((height)*sizeof(int));
+	// create mask table values boundary:0 positive:1 negativ:-1
+	for(ix=0;ix<width;ix++)for(iy=0;iy<height;iy++)
+		if((tab[ix][iy]>0)&&(tab[ix+1][iy]>0)&&(tab[ix][iy+1]>0)&&
+			(tab[ix+1][iy+1]>0)) mask[ix][iy]=1;//all postive
+		else if((tab[ix][iy]<0)&&(tab[ix+1][iy]<0)&&(tab[ix][iy+1]<0)&&
+			(tab[ix+1][iy+1]<0)) mask[ix][iy]=-1;//all negativ
+		else mask[ix][iy]=0;//boundary
+	flush();
+	black=GetColor(display,"black");
+	white=GetColor(display,"white");
+	set_drawcolor(can->color);
+	color=can->color;
+	image=XGetImage(display,pix,0,0,width,height,-1,ZPixmap);
+	for(ix=0;ix<width;ix++){
+		for(iy=0;iy<height;iy++){
+			c2=XGetPixel(image,ix,height-iy-1);
+			if(c2==white)wc=-1;
+			else if(c2==black)wc=0;
+			else wc=1;
+			if(wc!=0){//XPutPixel(image,ix,iy,black);
+				if(mask[ix][iy]==0)XPutPixel(image,ix,height-iy-1,black);//boundary
+				else {
+					switch (GXcode){
+					case 0: //new window
+					case 1: //cp
+						if(mask[ix][iy]==1)XPutPixel(image,ix,height-iy-1,color);
+						else XPutPixel(image,ix,height-iy-1,BackPixel);
+						break;
+					case 2: //and
+						if((mask[ix][iy]==1)&&(wc==1))XPutPixel(image,ix,height-iy-1,color);
+						else XPutPixel(image,ix,height-iy-1,BackPixel);
+						break;
+					case 3: //or
+						if((mask[ix][iy]==1)||(wc==1))XPutPixel(image,ix,height-iy-1,color);
+						else XPutPixel(image,ix,height-iy-1,BackPixel);
+						break;
+					case 4: //xor
+						if((mask[ix][iy]==1)^(wc==1))XPutPixel(image,ix,height-iy-1,color);
+						else XPutPixel(image,ix,height-iy-1,BackPixel);
+						break;
+					}
+				}
+			}
+		}
+	}
+	XPutImage(display,pix,drawGC,image,0,0,0,0,width,height);
+	count_and_flush();
+	flush();
+}
+
+void over_print(DISPLAY *display,double **tab,struct canvas *can,int GXcode){
 	int ix,iy,width,height;
+	DRAWABLE pix;
+	double vmin,vmax;
+	//GXcode 0:over 1:cp 2:and 3:or 4:xor
+	pix=can->pix; width=can->width; height=can->height;
+	for(ix=0;ix<width;ix++){
+		for(iy=0;iy<height;iy++){
+			vmax=
+			MAX(MAX(tab[ix][iy],tab[ix][iy+1]),MAX(tab[ix+1][iy],tab[ix+1][iy+1]));
+			vmin=
+			MIN(MIN(tab[ix][iy],tab[ix][iy+1]),MIN(tab[ix+1][iy],tab[ix+1][iy+1]));
+			if(vmin<=0.0&vmax>=0.0)DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+		}
+		count_and_flush();
+	}
+	flush();
+}
+#endif
+
+void if_print(DISPLAY *display,double **tab,struct canvas *can,int cond){
+	int ix,iy,width,height;
+	double zst,zed,zsp;
+	DRAWABLE pix;
+	width=can->width; height=can->height; pix=can->pix;
+	if(cond==0){
+		//IFPLOTB
+		for(iy=0;iy<height-1;iy++)for(ix=0;ix<width-1;ix++)
+			if(tab[ix][iy]==0.0) DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+	} else if(cond==1) {
+		//IFPLOT,IFPLOTD,IFPLOTQ
+		for(iy=0;iy<height-1;iy++)for(ix=0;ix<width-1;ix++){
+			if(tab[ix][iy]==0.0) DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+			else if(tab[ix][iy]>0){
+				if(tab[ix+1][iy+1]<0||tab[ix][iy+1]<0||tab[ix+1][iy]<0)
+					DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+			} else if(tab[ix+1][iy+1]>0||tab[ix][iy+1]>0||tab[ix+1][iy]>0)
+				DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+			count_and_flush();
+		}
+	}
+	flush();
+}
+
+void polar_print(DISPLAY *display,struct canvas *can){
+	int len,color,i,j,x,y;
+	POINT *pa;
+
+#if defined(VISUAL)
+	HDC dc;
+	HPEN pen,oldpen;
+	len=can->pa[0].length;
+	color=can->color;
+	pa=can->pa[0].pos;
+	for(i=1;i<len;i++){
+		j=i-1;
+		if(color){
+			pen=CreatePen(PS_SOLID,1,color);
+			oldpen=SelectObject(can->pix,pen);
+			DRAWLINE(display,can->pix,drawGC,XC(pa[j]),YC(pa[j]),XC(pa[i]),YC(pa[i]));
+			SelectObject(can->pix,oldpen);
+
+			dc = GetDC(can->hwnd);
+			oldpen = SelectObject(dc,pen);
+			DRAWLINE(display,dc,drawGC,XC(pa[j]),YC(pa[j]),XC(pa[i]),YC(pa[i]));
+			SelectObject(dc,oldpen);
+			ReleaseDC(can->hwnd,dc);
+
+			DeleteObject(pen);
+		} else {
+			DRAWLINE(display,can->pix,drawGC,XC(pa[j]),YC(pa[j]),XC(pa[i]),YC(pa[i]));
+			dc = GetDC(can->hwnd);
+			DRAWLINE(display,dc,drawGC,XC(pa[j]),YC(pa[j]),XC(pa[i]),YC(pa[i]));
+			ReleaseDC(can->hwnd,dc);
+		}
+	}
+#else
+	len=can->pa[0].length;
+	color=can->color;
+	pa=can->pa[0].pos;
+	for(i=1;i<len;i++){
+		j=i-1;
+		DRAWLINE(display,can->pix,cdrawGC,XC(pa[j]),YC(pa[j]),XC(pa[i]),YC(pa[i]));
+	}
+	XFlush(display);
+#endif
+}
+
+
+void if_printOld(DISPLAY *display,double **tab,struct canvas *can){
+	int i,ix,iy,width,height;
 	double *px,*px1,*px2;
+	double **vmax,**vmin,*zst,zstep,zv,u,l;
 	DRAWABLE pix;
+	POINT *pa,*pa1;
+	struct pa *parray;
 
-	if ( can->mode == MODE_CONPLOT ) {
-		con_print(display,tab,can); return;
+	if(can->mode==modeNO(CONPLOT)){
+		width=can->width;height=can->height;pix=can->pix;
+		//con_print(display,tab,can);
+	  // calc all cell max,min value
+		vmax=((double **)ALLOCA((width+1)*sizeof(double *)));
+		vmin=((double **)ALLOCA((width+1)*sizeof(double *)));
+		for(i=0;i<width;i++){
+			vmax[i]=(double *)ALLOCA((height+1)*sizeof(double));
+			vmin[i]=(double *)ALLOCA((height+1)*sizeof(double));
+		}
+		for(ix=0;ix<width;ix++){
+			for(iy=0;iy<height;iy++){
+				vmax[ix][iy]=
+				MAX(MAX(tab[ix][iy],tab[ix][iy+1]),MAX(tab[ix+1][iy],tab[ix+1][iy+1]));
+				vmin[ix][iy]=
+				MIN(MIN(tab[ix][iy],tab[ix][iy+1]),MIN(tab[ix+1][iy],tab[ix+1][iy+1]));
+			}
+		}
+		if(can->zmax==can->zmin)zstep=(can->vmax-can->vmin)/can->nzstep;
+		else zstep=(can->zmax-can->zmin)/can->nzstep;
+		zst=(double *)ALLOCA((can->nzstep+1)*sizeof(double));
+		zv=can->xmin;
+		for(i=0,zv=can->xmin;i<can->nzstep;zv+=zstep,i++)zst[i]=zv;
+		for(iy=0;iy<height-1;iy++){
+			for(ix=0;ix<width-1;ix++){
+				for(i=0;i<can->nzstep;i++){
+					if(vmin[ix][iy]<=zst[i] && vmax[ix][iy]>=zst[i]){
+						DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+						break;
+					}
+					count_and_flush();
+				}
+			}
+		}
+	} else {
+		width=can->width;height=can->height;pix=can->pix;
+		for(ix=0;ix<width-1;ix++)
+		for(iy=0,px=tab[ix],px1=tab[ix+1],px2=px+1;iy<height-1;
+			iy++,px++,px1++,px2++)
+			if(((*px>=0)&&((*px1<=0)||(*px2<=0)))||
+				((*px<=0)&&((*px1>=0)||(*px2>=0)))){
+				DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+				count_and_flush();
+			}
 	}
 	flush();
-	width = can->width; height = can->height; pix = can->pix;
+}
+
+#define MEMORY_DRAWPOINT(a,len,x,y) (((a)[(len)*(y)+((x)>>3)]) |= (1<<((x)&7)))
+
+void memory_if_print(double **tab,struct canvas *can,BYTEARRAY *bytes){
+	int ix,iy,width,height;
+	double *px,*px1,*px2;
+	unsigned char *array;
+	int scan_len;
+	if ( can->mode==modeNO(CONPLOT)){
+		memory_con_print(tab,can,bytes);
+		return;
+	}
+	width = can->width; height = can->height;
+	// scan_len = byte length of the scan line
+	scan_len = (width+7)/8;
+	MKBYTEARRAY(*bytes,scan_len*height);
+	array = BDY(*bytes);
 	for( ix=0; ix<width-1; ix++ )
 		for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
 			iy<height-1 ;iy++, px++, px1++, px2++ )
 			if ( ((*px >= 0) && ((*px1 <= 0) || (*px2 <= 0))) ||
 				 ((*px <= 0) && ((*px1 >= 0) || (*px2 >= 0))) ) {
-				DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
+				MEMORY_DRAWPOINT(array,scan_len,ix,height-iy-1);
+			}
+}
+
+void con_print(DISPLAY *display,double **tab,struct canvas *can){
+	int i,ix,iy,width,height;
+	double *px,*px1,*px2;
+	double **vmax,**vmin,*zst,zstep,zv,u,l;
+	DRAWABLE pix;
+	POINT *pa,*pa1;
+	struct pa *parray;
+
+	width=can->width;height=can->height;pix=can->pix;
+	vmax=((double **)ALLOCA((width+1)*sizeof(double *)));
+	vmin=((double **)ALLOCA((width+1)*sizeof(double *)));
+	for(i=0;i<width;i++){
+		vmax[i]=(double *)ALLOCA((height+1)*sizeof(double));
+		vmin[i]=(double *)ALLOCA((height+1)*sizeof(double));
+	}
+	for(ix=0;ix<width;ix++){
+		for(iy=0;iy<height;iy++){
+			vmax[ix][iy]=
+			MAX(MAX(tab[ix][iy],tab[ix][iy+1]),MAX(tab[ix+1][iy],tab[ix+1][iy+1]));
+			vmin[ix][iy]=
+			MIN(MIN(tab[ix][iy],tab[ix][iy+1]),MIN(tab[ix+1][iy],tab[ix+1][iy+1]));
+		}
+	}
+	if(can->zmax==can->zmin)zstep=(can->vmax-can->vmin)/can->nzstep;
+	else zstep=(can->zmax-can->zmin)/can->nzstep;
+	zst=(double *)ALLOCA((can->nzstep+1)*sizeof(double));
+	zv=can->xmin;
+	for(i=0,zv=can->xmin;i<can->nzstep;zv+=zstep,i++)zst[i]=zv;
+	for(iy=0;iy<height-1;iy++){
+		for(ix=0;ix<width-1;ix++){
+			for(i=0;i<can->nzstep;i++){
+				if(vmin[ix][iy]<=zst[i] && vmax[ix][iy]>=zst[i]){
+					DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
+					break;
+				}
 				count_and_flush();
 			}
+		}
+	}
 	flush();
 }
 
-con_print(display,tab,can)
-DISPLAY *display;
-double **tab;
-struct canvas *can;
-{
+void memory_con_print(double **tab,struct canvas *can,BYTEARRAY *bytes){
 	int ix,iy,iz,width,height,pas,pai,len;
 	double zstep,z;
 	double *px,*px1,*px2;
-	DRAWABLE pix;
 	POINT *pa,*pa1;
 	struct pa *parray;
+	unsigned char *array;
+	int scan_len;
 
-	
-	width = can->width; height = can->height; pix = can->pix;
+	width = can->width; height = can->height;
 	zstep = (can->zmax-can->zmin)/can->nzstep;
 	can->pa = (struct pa *)MALLOC((can->nzstep+1)*sizeof(struct pa));
 	pas = width;
 	pa = (POINT *)ALLOCA(pas*sizeof(POINT));
-	initmarker(can,"Drawing...");
 	for ( z = can->zmin, iz = 0; z <= can->zmax; z += zstep, iz++ ) {
-		marker(can,DIR_Z,iz);
 		pai = 0;	
 		for( ix=0; ix<width-1; ix++ )
 			for(iy=0, px=tab[ix], px1 = tab[ix+1], px2 = px+1;
@@ -129,20 +385,34 @@ struct canvas *can;
 			can->pa[iz].pos = pa1;
 		}
 	}
-	flush();
+	/* scan_len = byte length of the scan line */
+	scan_len = (width+7)/8;
+	MKBYTEARRAY(*bytes,scan_len*height);
+	array = BDY(*bytes);
 	for ( parray = can->pa, iz = 0; iz <= can->nzstep; iz++, parray++ )
 		for ( pa = parray->pos, len = parray->length, ix = 0; ix < len; ix++ ) {
-			DRAWPOINT(display,pix,drawGC,XC(pa[ix]),YC(pa[ix]));
-			count_and_flush();
+			MEMORY_DRAWPOINT(array,scan_len,XC(pa[ix]),YC(pa[ix]));
 		}
-	flush();
 }
 
-qif_print(display,tab,can)
-DISPLAY *display;
-char **tab;
-struct canvas *can;
-{
+void memory_print(struct canvas *can,BYTEARRAY *bytes){
+	int len,scan_len,i;
+	POINT *pa;
+	char *array;
+
+	/* scan_len = byte length of the scan line */
+	scan_len = (can->width+7)/8;
+	MKBYTEARRAY(*bytes,scan_len*can->height);
+	array = (char*)BDY(*bytes);
+
+	len = can->pa[0].length;
+	pa = can->pa[0].pos;
+	for ( i = 0; i < len; i++ ) {
+		MEMORY_DRAWPOINT(array,scan_len,pa[i].x,pa[i].y);
+	}
+}
+
+void qif_print(DISPLAY *display,char **tab,struct canvas *can){
 	int ix,iy,width,height;
 	char *px;
 	DRAWABLE pix;
@@ -152,17 +422,14 @@ struct canvas *can;
 	for( ix = 0; ix < width; ix++ )
 		for(iy = 0, px = tab[ix]; iy < height ;iy++, px++ )
 			if ( *px ) {
-				DRAWPOINT(display,pix,drawGC,ix,height-iy-1);
+				DRAWPOINT(display,pix,cdrawGC,ix,height-iy-1);
 				count_and_flush();
 			}
 	flush();
 }
 
-plot_print(display,can)
-DISPLAY *display;
-struct canvas *can;
-{
-	int len,i;
+void plot_print(DISPLAY *display,struct canvas *can){
+	int len;
 	POINT *pa;
 
 #if defined(VISUAL)	
@@ -180,12 +447,7 @@ struct canvas *can;
 #endif
 }
 
-draw_point(display,can,x,y,color)
-DISPLAY *display;
-struct canvas *can;
-int x,y;
-int color;
-{
+void draw_point(DISPLAY *display,struct canvas *can,int x,int y,int color){
 #if defined(VISUAL)
 	HDC dc;
 
@@ -194,18 +456,15 @@ int color;
 	SetPixel(dc,x,y,(COLORREF)color);
 	ReleaseDC(can->hwnd,dc);
 #else
-	DRAWPOINT(display,can->pix,drawGC,x,y);
-	DRAWPOINT(display,can->window,drawGC,x,y);
+	set_drawcolor(color);
+	DRAWPOINT(display,can->pix,cdrawGC,x,y);
+	DRAWPOINT(display,can->window,cdrawGC,x,y);
 	XFlush(display);
 #endif
 }
 
-draw_line(display,can,x,y,u,v,color)
-DISPLAY *display;
-struct canvas *can;
-int x,y,u,v;
-int color;
-{
+void draw_line(
+	DISPLAY *display,struct canvas *can,int x,int y,int u,int v,int color){
 #if defined(VISUAL)
 	HDC dc;
 	HPEN pen,oldpen;
@@ -230,28 +489,55 @@ int color;
 		ReleaseDC(can->hwnd,dc);
 	}
 #else
-	DRAWLINE(display,can->pix,drawGC,x,y,u,v);
-	DRAWLINE(display,can->window,drawGC,x,y,u,v);
+	set_drawcolor(color);
+	DRAWLINE(display,can->pix,cdrawGC,x,y,u,v);
+	DRAWLINE(display,can->window,cdrawGC,x,y,u,v);
 	XFlush(display);
 #endif
 }
 
+void draw_character_string(
+	DISPLAY *display,struct canvas *can,int x,int y,char *str,int color){
+#if defined(VISUAL)
+	HDC dc;
+	COLORREF oldcolor;
+
+	if ( color ) {
+		oldcolor = SetTextColor(can->pix,color);
+		DRAWSTRING(display,can->pix,drawGC,x,y,str,strlen(str));
+		SetTextColor(can->pix,oldcolor);
+
+		dc = GetDC(can->hwnd);
+		oldcolor = SetTextColor(dc,color);
+		DRAWSTRING(display,dc,drawGC,x,y,str,strlen(str));
+		SetTextColor(dc,oldcolor);
+		ReleaseDC(can->hwnd,dc);
+	} else {
+		DRAWSTRING(display,can->pix,drawGC,x,y,str,strlen(str));
+		dc = GetDC(can->hwnd);
+		DRAWSTRING(display,dc,drawGC,x,y,str,strlen(str));
+		ReleaseDC(can->hwnd,dc);
+	}
+#else
+	set_drawcolor(color);
+	DRAWSTRING(display,can->pix,cdrawGC,x,y,str,strlen(str));
+	DRAWSTRING(display,can->window,cdrawGC,x,y,str,strlen(str));
+	XFlush(display);
+#endif
+}
+
 #define D 5
 
-pline(display,can,d)
-DISPLAY *display;
-struct canvas *can;
-DRAWABLE d;
-{
-	double w,w1,k,e,n;
+void pline(DISPLAY *display,struct canvas *can,DRAWABLE d){
+	double w,w1,e,n;
 	int x0,y0,x,y,xadj,yadj;
 	char buf[BUFSIZ];
 	double adjust_scale();
 
 	/* XXX : should be cleaned up */
-	if ( can->noaxis || (can->mode == MODE_PLOT && !can->pa) )
+	if ( can->noaxis || (can->mode==modeNO(PLOT)&& !can->pa) )
 		return;
-	if ( can->mode == MODE_INTERACTIVE )
+	if ( can->mode==modeNO(INTERACTIVE))
 		return;
 
 	xadj = yadj = 0;
@@ -275,7 +561,7 @@ DRAWABLE d;
 	w1 = w * DEFAULTWIDTH/can->width;
 	e = adjust_scale(EXP10(floor(log10(w1))),w1);
 	for ( n = ceil(can->xmin/e); n*e<= can->xmax; n++ ) {
-		x = (int)can->width*(n*e-can->xmin)/w;
+		x = (int)(can->width*(n*e-can->xmin)/w);
 		DRAWLINE(display,d,drawGC,x,y0,x,y0-D);
 		sprintf(buf,"%g",n*e);
 		DRAWSTRING(display,d,scaleGC,x+2,y0+2,buf,strlen(buf));
@@ -286,7 +572,7 @@ DRAWABLE d;
 	w1 = w * DEFAULTHEIGHT/can->height;
 	e = adjust_scale(EXP10(floor(log10(w1))),w1);
 	for ( n = ceil(can->ymin/e); n*e<= can->ymax; n++ ) {
-		y = (int)can->height*(1-(n*e-can->ymin)/w);
+		y = (int)(can->height*(1-(n*e-can->ymin)/w));
 		DRAWLINE(display,d,drawGC,x0,y,x0+D,y);
 		sprintf(buf,"%g",n*e);
 		if ( can->xmax <= 0 ) {
@@ -303,9 +589,7 @@ DRAWABLE d;
 	}
 }
 
-double adjust_scale(e,w)
-double e,w;
-{
+double adjust_scale(double e,double w){
 	switch ( (int)floor(w/e) ) {
 		case 1:
 			return e/4; break;
@@ -319,10 +603,7 @@ double e,w;
 	}
 }
 
-initmarker(can,message)
-struct canvas *can;
-char *message;
-{
+void initmarker(struct canvas *can,char *message){
 #if defined(VISUAL)
 	can->real_can->percentage = 0;
 	can->real_can->prefix = message;
@@ -333,17 +614,14 @@ char *message;
 #endif
 }
 
-marker(can,dir,p)
-struct canvas *can;
-int dir,p;
-{
+void marker(struct canvas *can,int dir,int p){
 #if defined(VISUAL)
 	if ( dir == DIR_X )
-		can->real_can->percentage = ceil((float)p/(float)can->real_can->width*100);
+		can->real_can->percentage = (int)ceil((float)p/(float)can->real_can->width*100);
 	else if ( dir == DIR_Y )
-		can->real_can->percentage = ceil((float)p/(float)can->real_can->height*100);
+		can->real_can->percentage = (int)ceil((float)p/(float)can->real_can->height*100);
 	else
-		can->real_can->percentage = ceil((float)p/(float)can->real_can->nzstep*100);
+		can->real_can->percentage = (int)ceil((float)p/(float)can->real_can->nzstep*100);
 #else
 	if ( dir == DIR_X ) {
 		XawScrollbarSetThumb(can->xdone,(float)p/(float)can->width,0.05);
@@ -358,10 +636,7 @@ int dir,p;
 #endif
 }
 
-define_cursor(w,cur)
-WINDOW w;
-CURSOR cur;
-{
+void define_cursor(WINDOW w,CURSOR cur){
 #if !defined(VISUAL)
 	XDefineCursor(display,w,cur); flush();
 #endif
@@ -374,14 +649,14 @@ static int flush_count;
 #define MAX_COUNT 32
 #endif
 
-count_and_flush() {
+void count_and_flush(){
 #if !defined(VISUAL)
 	if ( ++flush_count == MAX_COUNT )
 		flush();
 #endif
 }
 
-flush() {
+void flush(){
 #if !defined(VISUAL)
 	flush_count = 0;
 	XFlush(display);