Support the use of JPEG files instead of PPM.

6 files changed, 809 insertions, 658 deletions

diff --git a/graphics/hpscan/Makefile b/graphics/hpscan/Makefile
index 28d65be909bc..7a20d9613646 100644
--- a/graphics/hpscan/Makefile
+++ b/graphics/hpscan/Makefile
@@ -3,7 +3,7 @@
 # Date created:		12 January 1996
 # Whom:			nate
 #
-# $Id: Makefile,v 1.3 1996/01/15 10:40:43 asami Exp $
+# $Id: Makefile,v 1.4 1996/06/03 02:17:20 asami Exp $
 #
 
 DISTNAME=	scanner
@@ -14,6 +14,8 @@ MASTER_SITES=	ftp://freefall.freebsd.org/pub/FreeBSD/LOCAL_PORTS/ \
 
 MAINTAINER=	nate@FreeBSD.org
 
+LIB_DEPENDS+=  jpeg\\.6\\.:${PORTSDIR}/graphics/jpeg
+
 NO_WRKSUBDIR=		yes
 USE_X11=		yes
 USE_IMAKE=		yes
diff --git a/graphics/hpscan/files/patch-ab b/graphics/hpscan/files/patch-ab
index 8ce8ea7b9fee..9b56b399e0be 100644
--- a/graphics/hpscan/files/patch-ab
+++ b/graphics/hpscan/files/patch-ab
@@ -175,58 +175,3 @@ diff -u old/colour.c colour.c
 +	    pix_best = colours[(r_best/8)*1024 + (g_best/8)*32 + (b_best/8)];
  	}
      }
- 
-diff -u old/gui.c gui.c
---- old/gui.c	Thu Jul 28 14:53:01 1994
-+++ gui.c	Fri Jan 12 17:25:53 1996
-@@ -129,6 +129,7 @@
- 
-     display = XtDisplay(shell);
-     screen = XtScreen(shell);
-+    screendepth = DefaultDepthOfScreen(screen);
-     root = RootWindowOfScreen(screen);
-     
-     form = 
-@@ -555,21 +556,39 @@
-     XImage *im;
-     unsigned char *newdata, *p;
-     int x, y;
-+    int pad;
- 
-+    switch(screendepth)
-+      {
-+      case 1:
-+      case 8:
-+	  pad = 8; break;
-+      case 15:
-+      case 16:
-+	  pad = 16; break;
-+      case 24:
-+      case 32:
-+	  pad = 32; break;
-+      default:
-+	  fprintf(stderr, "Don't know how to handle depth %d\n", screendepth);
-+	  return 0;
-+      }
-+    
-     if(!raw)
- 	return 0;
- 
-     switch(raw->type)
-     {
-       case 5:			/* 24 bit colour */
--	newdata = malloc(raw->width * raw->height);
-+	newdata = malloc(raw->width * raw->height * (pad / 8));
- 	if(!newdata)
- 	{
- 	    fprintf(stderr, "Can't malloc %d bytes\n", raw->width*raw->height);
- 	    return 0;
- 	}
--	im = XCreateImage(display, visual, 8, ZPixmap, 0, newdata,
--			  raw->width, raw->height, 8, raw->width);
-+	im = XCreateImage(display, visual, screendepth, ZPixmap, 0, newdata,
-+			  raw->width, raw->height, pad,
-+			  raw->width * (pad/8));
- 
- 	/* Convert to fixed colour map using simple error propagation */
- 
diff --git a/graphics/hpscan/files/patch-ac b/graphics/hpscan/files/patch-ac
index fe30197297c8..95e6c62e30da 100644
--- a/graphics/hpscan/files/patch-ac
+++ b/graphics/hpscan/files/patch-ac
@@ -1,7 +1,629 @@
-diff -u old/gui.c gui.c
---- old/gui.c	Thu Jul 28 14:53:01 1994
-+++ gui.c	Fri Jan 12 17:25:53 1996
-@@ -646,7 +665,7 @@
+--- gui.c.orig	Thu Jul 28 05:53:01 1994
++++ gui.c	Thu Sep 26 03:42:22 1996
+@@ -12,10 +12,17 @@
+ #include <string.h>
+ #include <math.h>
+ 
++#ifdef JPEG
++#include <jpeglib.h>
++#include <setjmp.h>
++typedef unsigned char uint8;
++#endif
++
+ #include <X11/Xlib.h>
+ #include <X11/StringDefs.h>
+ #include <X11/Intrinsic.h>
+ #include <X11/Shell.h>
++#include <X11/Xaw/Simple.h>
+ #include <X11/Xaw/Command.h>
+ #include <X11/Xaw/Label.h>
+ #include <X11/Xaw/Form.h>
+@@ -24,16 +31,24 @@
+ #include <X11/Xaw/SimpleMenu.h>
+ #include <X11/Xaw/SmeBSB.h>
+ #include <X11/Xaw/SmeLine.h>
++#include <X11/Xaw/Scrollbar.h>
+ #include "Plain.h"
+ 
+ #include "gui.h"
+ #include "colour.h"
+ #include "scl.h"
+ 
++#include "hpscan.icon"
++
+ static Widget shell, form, controlform, canvas;
+ static Widget previewb, zoomb, scanb, quitb;
+ static Widget resolutionl, resolutionb, resolutionm, messagel;
+ static Widget filenamel, filenamet;
++static Widget intensitylabel, intensityscr, intensityval;
++static Widget contrastlabel, contrastscr, contrastval;
++#ifdef JPEG
++static Widget qualitylabel, qualityscr, qualityval;
++#endif
+ 
+ static XtAppContext app;
+ Display *display;
+@@ -43,18 +58,57 @@
+ int screendepth;
+ static GC image_gc;
+ static Colormap cmap;
++static Atom delwin;  /* the delete window atom */
+ 
+-static int canvas_width = 300;
++static int canvas_width;
+ static int canvas_height;
+ 
+ static int resolution_list[] = {75, 100, 150, 200, 300, 400, 600};
+ 
++static int min_intensity, max_intensity, min_contrast, max_contrast;
++static int intensity, contrast;
++
+ static char *fallback[] = {
+     "*.canvas.translations: #override\\n\
+        <Key>:		input() \\n\
+        <Motion>:	input() \\n\
+        <BtnDown>:	input() \\n\
+-       <BtnUp>:		input() \\n",
++       <BtnUp>:		input() ",
++    "*.preview.label:			Preview",
++    "*.zoom.label:			Zoom",
++    "*.scan.label:			Scan",
++    "*.quit.label:			Quit",
++    "*.resolution.label:		Resolution",
++    "*.resolutionVal.borderWidth:	0",
++    "*.message.horizDistance: 		40",
++    "*.message.borderWidth:		0",
++    "*.filenamelabel.label: 		Filename:",
++    "*.filenamelabel.borderWidth:	0",
++    "*.filename.width:			210",
++    "*.canvas.width:			300",
++    "*.intensityLabel.label:		Intensity:",
++    "*.intensityLabel.borderWidth:	0",
++    "*.intensityVal.borderWidth:	0",
++    "*.intensityScrollbar.width:	120",
++    "*.intensityScrollbar.height:	15",
++    "*.intensityScrollbar.minimumThumb:	8",
++    "*.intensityScrollbar.topOfThumb:	0.5",
++    "*.contrastLabel.label:		Contrast: ",
++    "*.contrastLabel.borderWidth:	0",
++    "*.contrastVal.borderWidth:		0",
++    "*.contrastScrollbar.width:		120",
++    "*.contrastScrollbar.height:	15",
++    "*.contrastScrollbar.minimumThumb:	8",
++    "*.contrastScrollbar.topOfThumb:	0.5",
++#ifdef JPEG
++    "*.qualityLabel.label:		Quality: ",
++    "*.qualityLabel.borderWidth:	0",
++    "*.qualityVal.borderWidth:		0",
++    "*.qualityScrollbar.width:		120",
++    "*.qualityScrollbar.height:		15",
++    "*.qualityScrollbar.minimumThumb:	8",
++    "*.qualityScrollbar.topOfThumb:	0.75",
++#endif
+     (char *)0
+ };
+ 
+@@ -71,8 +125,16 @@
+ static void scan(Widget w, XtPointer client, XtPointer call);
+ static void quit(Widget w, XtPointer client, XtPointer call);
+ static void resolution(Widget w, XtPointer client, XtPointer call);
++static void movethumb(Widget w, XtPointer client, XtPointer call);
++static void scrollthumb(Widget w, XtPointer client, XtPointer call);
++#ifdef JPEG
++static int writejpg(FILE *outfile, int quality, int height, int width,
++		    uint8 *src);
++static int quality;
++#endif
+ 
+-static struct raw_image *do_scan(int l, int t, int w, int h, int res,int type);
++static struct raw_image *do_scan(int l, int t, int w, int h, int res,
++				 int intensity, int contrast, int type);
+ static XImage *make_image(struct raw_image *raw);
+ static int gamma_correct(int input);
+ static void find_box(struct raw_image *raw);
+@@ -82,6 +144,14 @@
+ static void adjust_box(int edge, int x, int y);
+ static void set_message(char *message);
+ 
++static void actionHook(Widget w, XtPointer cld, String name, XEvent *xev,
++		       String *params, Cardinal *num_params);
++static void GlobalProtoHandler(Widget w, XEvent *xev, String *p, Cardinal *n);
++
++static XtActionsRec actions[] = { {"GlobalProtoHandler", GlobalProtoHandler}};
++
++#define TransTableMessage  "<Message>WM_PROTOCOLS : GlobalProtoHandler()"
++
+ static int scanner_to_canvas_x(int x);
+ static int scanner_to_canvas_y(int y);
+ static int canvas_to_scanner_x(int x);
+@@ -118,19 +188,39 @@
+ {
+     Widget w;
+     Widget colourmap_widgets[2];
+-    int i;
++    int i, lo, hi;
+     char buf[20];
++    XtActionHookId ahid;
++    XWMHints *wmhints;
+ 
+     scanner_fd = fd;
+ 
+     shell = 
+-	XtVaAppInitialize(&app, "Scanner", 0, 0, &argc, argv, fallback,
++	XtVaAppInitialize(&app, "HPscan", 0, 0, &argc, argv, fallback,
+ 			  (String)0);
+ 
++    ahid = XtAppAddActionHook(app, actionHook, NULL);
++  
+     display = XtDisplay(shell);
+     screen = XtScreen(shell);
++    screendepth = DefaultDepthOfScreen(screen);
+     root = RootWindowOfScreen(screen);
+-    
++
++    /* Get various values from the scanner for later processing. */
++    GetMinIntensity(scanner_fd, &min_intensity);
++    GetMaxIntensity(scanner_fd, &max_intensity);
++    intensity = (max_intensity - min_intensity) / 2 + min_intensity;
++    GetMinContrast(scanner_fd, &min_contrast);
++    GetMaxContrast(scanner_fd, &max_contrast);
++    contrast = (max_contrast - min_contrast) / 2 + min_contrast;
++    GetMaxXExtentDecipoints(scanner_fd, &scanner_width);
++    GetMaxYExtentDecipoints(scanner_fd, &scanner_height);
++
++#ifdef JPEG
++    /* Set initial JPEG quality */
++    quality = 75;
++#endif
++
+     form = 
+ 	XtVaCreateManagedWidget("form", formWidgetClass, shell,
+ 				(String)0);
+@@ -143,14 +233,12 @@
+ 
+     previewb = 
+ 	XtVaCreateManagedWidget("preview", commandWidgetClass, controlform,
+-				XtNlabel, "Preview",
+ 				(String)0);
+     XtAddCallback(previewb, XtNcallback, preview, (XtPointer)False);
+ 
+     zoomb = 
+ 	XtVaCreateManagedWidget("zoom", commandWidgetClass, controlform,
+ 				XtNfromHoriz, previewb,
+-				XtNlabel, "Zoom",
+ 				XtNsensitive, False,
+ 				(String)0);
+     XtAddCallback(zoomb, XtNcallback, preview, (XtPointer)True);
+@@ -158,7 +246,6 @@
+     scanb = 
+ 	XtVaCreateManagedWidget("scan", commandWidgetClass, controlform,
+ 				XtNfromHoriz, zoomb,
+-				XtNlabel, "Scan",
+ 				XtNsensitive, False,
+ 				(String)0);
+     XtAddCallback(scanb, XtNcallback, scan, (XtPointer)0);
+@@ -166,7 +253,6 @@
+     quitb = 
+ 	XtVaCreateManagedWidget("quit", commandWidgetClass, controlform,
+ 				XtNfromHoriz, scanb,
+-				XtNlabel, "Quit",
+ 				(String)0);
+     XtAddCallback(quitb, XtNcallback, quit, (XtPointer)0);
+ 
+@@ -175,7 +261,6 @@
+ 				controlform,
+ 				XtNfromVert, previewb,
+ 				XtNmenuName, "resolutionmenu",
+-				XtNlabel, "Resolution",
+ 				(String)0);
+     resolutionm =
+ 	XtVaCreatePopupShell("resolutionmenu", simpleMenuWidgetClass,
+@@ -196,7 +281,7 @@
+    
+     sprintf(buf, "%d dpi", final_resolution);
+     resolutionl =
+-	XtVaCreateManagedWidget("resolution", labelWidgetClass, controlform,
++	XtVaCreateManagedWidget("resolutionVal", labelWidgetClass, controlform,
+ 				XtNfromHoriz, resolutionb,
+ 				XtNfromVert, previewb,
+ 				XtNlabel, buf,
+@@ -205,46 +290,130 @@
+     messagel =
+ 	XtVaCreateManagedWidget("message", labelWidgetClass, controlform,
+ 				XtNfromHoriz, resolutionl,
+-				XtNhorizDistance, 40,
+ 				XtNfromVert, previewb,
+-				/*         Scan failed   fits in the space */
+-				XtNlabel, "           ",
++				/*         Out of memory!  fits in the space */
++				XtNlabel, "              ",
+ 				(String)0);
+ 
+     filenamel =
+ 	XtVaCreateManagedWidget("filenamelabel", labelWidgetClass, controlform,
+ 				XtNfromVert, resolutionb,
+-				XtNlabel, "Filename:",
+ 				(String)0);
+ 
+     filenamet =
+ 	XtVaCreateManagedWidget("filename", asciiTextWidgetClass, controlform,
+ 				XtNfromHoriz, filenamel,
+ 				XtNfromVert, resolutionb,
+-				XtNwidth, canvas_width - 90, /* XXX */
++#ifdef JPEG
++				XtNstring, "image.jpg",
++#else
+ 				XtNstring, "image.ppm",
++#endif
+ 				XtNeditType, XawtextEdit,
+ 				(String)0);
+ 
+-    /* Create the preview area */
++    intensitylabel =
++	XtVaCreateManagedWidget("intensityLabel", labelWidgetClass,
++				controlform,
++				XtNfromVert, filenamel,
++				(String)0);
+ 
+-    GetMaxXExtentDecipoints(scanner_fd, &scanner_width);
+-    GetMaxYExtentDecipoints(scanner_fd, &scanner_height);
++    sprintf(buf, "%5d", intensity);
++    intensityval =
++	XtVaCreateManagedWidget("intensityVal", labelWidgetClass,
++				controlform,
++				XtNfromHoriz, intensitylabel,
++				XtNfromVert, filenamel,
++				XtNlabel, buf,
++				(String)0);
+ 
+-    canvas_height = canvas_width * ((double)scanner_height / scanner_width);
++    intensityscr =
++	XtVaCreateManagedWidget("intensityScrollbar", scrollbarWidgetClass,
++				controlform,
++				XtNfromHoriz, intensityval,
++				XtNfromVert, filenamel,
++				XtNorientation, XtorientHorizontal,
++				(String)0);
++
++    XtAddCallback(intensityscr, "jumpProc", movethumb, (XtPointer)&intensity);
++    XtAddCallback(intensityscr, "scrollProc", scrollthumb, (XtPointer)&intensity);
++
++    contrastlabel =
++	XtVaCreateManagedWidget("contrastLabel", labelWidgetClass,
++				controlform,
++				XtNfromVert, intensitylabel,
++				(String)0);
++
++    sprintf(buf, "%5d", contrast);
++    contrastval =
++	XtVaCreateManagedWidget("contrastVal", labelWidgetClass,
++				controlform,
++				XtNfromHoriz, contrastlabel,
++				XtNfromVert, intensitylabel,
++				XtNlabel, buf,
++				(String)0);
++
++    contrastscr =
++	XtVaCreateManagedWidget("contrastScrollbar", scrollbarWidgetClass,
++				controlform,
++				XtNfromHoriz, contrastval,
++				XtNfromVert, intensitylabel,
++				XtNorientation, XtorientHorizontal,
++				(String)0);
++
++    XtAddCallback(contrastscr, "jumpProc", movethumb, (XtPointer)&contrast);
++    XtAddCallback(contrastscr, "scrollProc", scrollthumb, (XtPointer)&contrast);
++
++#ifdef JPEG
++    qualitylabel =
++	XtVaCreateManagedWidget("qualityLabel", labelWidgetClass,
++				controlform,
++				XtNfromVert, contrastlabel,
++				(String)0);
++
++    sprintf(buf, "%5d", quality);
++    qualityval =
++	XtVaCreateManagedWidget("qualityVal", labelWidgetClass,
++				controlform,
++				XtNfromHoriz, qualitylabel,
++				XtNfromVert, contrastlabel,
++				XtNlabel, buf,
++				(String)0);
++
++    qualityscr =
++	XtVaCreateManagedWidget("qualityScrollbar", scrollbarWidgetClass,
++				controlform,
++				XtNfromHoriz, qualityval,
++				XtNfromVert, contrastlabel,
++				XtNorientation, XtorientHorizontal,
++				(String)0);
++
++    XtAddCallback(qualityscr, "jumpProc", movethumb, (XtPointer)&quality);
++    XtAddCallback(qualityscr, "scrollProc", scrollthumb, (XtPointer)&quality);
++#endif /* JPEG */
++
++    /* Create the preview area */
+ 
+     canvas =
+ 	XtVaCreateManagedWidget("canvas", plainWidgetClass, form,
+-				XtNwidth, canvas_width,
+-				XtNheight, canvas_height,
+ 				XtNfromVert, controlform,
++				XtNheight, 1,
+ 				(String)0);
++    XtVaGetValues(canvas, XtNwidth, &canvas_width, (String)0);
++
++    /*
++     * The width value is settable via a resource, the height value is
++     * derived from it according to the scanner's aspect ratio.
++     */
++    canvas_height = canvas_width * ((double)scanner_height / scanner_width);
++    XtVaSetValues(canvas, XtNheight, canvas_height, (String)0);
++
+     XtAddCallback(canvas, "exposeCallback", redraw, (XtPointer)0);
+     XtAddCallback(canvas, "inputCallback", input, (XtPointer)0);
+     XtVaGetValues(canvas, XtNvisual, &visual, (String)0);
+ 
+     XtRealizeWidget(shell);
+-    
++
+     /* Set up colour map etc */
+ 
+     colourmap_widgets[0] = canvas;
+@@ -258,6 +427,25 @@
+     XSetForeground(display, image_gc, colour_match(0, 0, 0, 0, 0, 0));
+     XSetBackground(display, image_gc, colour_match(255, 255, 255, 0, 0, 0));
+ 
++    /* Make the `delete' window manager function happy. */
++    delwin = XInternAtom(display, "WM_DELETE_WINDOW", False);  
++    XSetWMProtocols(display, XtWindow(shell), &delwin, 1);
++    XtAppAddActions(app, actions, 1);
++    XtOverrideTranslations(shell, XtParseTranslationTable(TransTableMessage));
++
++    /* Now finally, tell the WM about our icon wishes. */
++    if((wmhints = XAllocWMHints()) == NULL)
++	XtError("Out of memory.");
++    wmhints->flags = IconPixmapHint;
++    wmhints->icon_pixmap = XCreateBitmapFromData(display, XtWindow(shell),
++						 hpscan_bits,
++						 hpscan_width, hpscan_height);
++    XmbSetWMProperties(display, XtWindow(shell),
++		       "HPscan", "HPscan",
++		       argv, argc,
++		       NULL, wmhints, NULL);
++    XFree(wmhints);
++
+     XtAppMainLoop(app);
+ }
+ 
+@@ -419,7 +607,13 @@
+     prev_resolution = (canvas_width * 720) / prev_width;
+ 
+     raw = do_scan(prev_left, prev_top, prev_width, prev_height,
+-		  prev_resolution, 5);
++		  prev_resolution, intensity, contrast, 5);
++    if (raw == 0)
++    {
++	    set_message("Out of memory!");
++	    return;
++    }
++
+     prev_pixwidth = raw->width;
+     prev_pixheight = raw->height;
+ 
+@@ -440,6 +634,8 @@
+     XtSetSensitive(zoomb, image != 0);
+     XtSetSensitive(scanb, image != 0);
+ 
++    free(raw->data);
++
+     redraw(canvas, 0, 0);
+ }
+ 
+@@ -455,28 +651,35 @@
+ 
+     XtVaGetValues(filenamet, XtNstring, &filename, (String)0);
+ 
+-    raw = 
+-	do_scan(box_left, box_top, box_right-box_left+1, box_bottom-box_top+1,
+-		final_resolution, 5);
+-
+-    /* Write it out as a ppm file (nice and easy!) */
++    raw = do_scan(box_left, box_top, box_right - box_left + 1,
++		  box_bottom-box_top + 1, final_resolution,
++		  intensity, contrast, 5);
+ 
+     if(raw)
+     {
+ 	f = fopen(filename, "w");
+-	if(!f)
++	if (!f)
+ 	{
+ 	    XBell(display, 0);
+ 	    fprintf(stderr, "can't open %s for writing\n", filename);
+ 	    return;
+ 	}
+ 
++#ifdef JPEG
++	set_message("JPEGing...");
++	writejpg(f, quality, raw->height, raw->width, raw->data);
++#else
++	set_message("PPMing...");
++	/* Write it out as a ppm file (nice and easy!) */
+ 	fprintf(f, "P6\n%d %d\n255\n", raw->width, raw->height);
+ 	fwrite(raw->data, 1, raw->linebytes * raw->height, f);
+-
++#endif
+ 	fclose(f);
++	free(raw->data);
++	set_message("Done!");
+     }
+-
++    else
++	set_message("Out of memory!");
+ }
+ 
+ /* 
+@@ -502,17 +705,85 @@
+     XtVaSetValues(resolutionl, XtNlabel, buf, (String)0);
+ }
+ 
++/*
++ * Move the thumb of a scrollbar, update the according value as we go.
++ */
++
++static void movethumb(Widget w, XtPointer client, XtPointer call)
++{
++    char buf[20];
++    float percent = *(float *)call;
++    int *val_p = (int *)client;
++
++    if (percent > 1.0)
++	percent = 1.0;
++    else if (percent < 0.0)
++	percent = 0.0;
++
++    if (val_p == &intensity) {
++	*val_p = (max_intensity - min_intensity) * percent + min_intensity;
++	sprintf(buf, "%5d", *val_p);
++	XtVaSetValues(intensityval, XtNlabel, buf, (String)0);
++    } else if (val_p == &contrast) {
++	*val_p = (max_contrast - min_contrast) * percent + min_contrast;
++	sprintf(buf, "%5d", *val_p);
++	XtVaSetValues(contrastval, XtNlabel, buf, (String)0);
++#ifdef JPEG
++    } else if (val_p == &quality) {
++	*val_p = (int)(100 * percent);
++	sprintf(buf, "%5d", *val_p);
++	XtVaSetValues(qualityval, XtNlabel, buf, (String)0);
++#endif
++    } else
++	XtAppError(app, "unknown client in movethumb()");
++}
++
++/*
++ * Almost the same as above, but called by the scrollProc callback.
++ */
++
++static void scrollthumb(Widget w, XtPointer client, XtPointer call)
++{
++    char buf[20];
++    int position = (int)call;
++    int *val_p = (int *)client;
++    float shown, topofthumb;
++
++    XtVaGetValues(w,
++		  XtNshown, &shown,
++		  XtNtopOfThumb, &topofthumb,
++		  (String)0);
++    topofthumb -= 0.0001 * (float)position;
++    if (topofthumb < 0.0) topofthumb = 0.0;
++    else if (topofthumb > 1.0) topofthumb = 1.0;
++    XawScrollbarSetThumb(w, topofthumb, shown);
++
++    if (val_p == &intensity) {
++	*val_p = (max_intensity - min_intensity) * topofthumb + min_intensity;
++	sprintf(buf, "%5d", *val_p);
++	XtVaSetValues(intensityval,
++		      XtNlabel, buf,
++		      (String)0);
++    } else if (val_p = &contrast) {
++	*val_p = (max_contrast - min_contrast) * topofthumb + min_contrast;
++	sprintf(buf, "%5d", *val_p);
++	XtVaSetValues(contrastval,
++		      XtNlabel, buf,
++		      (String)0);
++    } else
++	XtAppError(app, "unknown client in movethumb()");
++}
++
+ /* 
+  * Perform a scan, returning an XImage (return struct is statically allocated).
+  */
+ 
+-static struct raw_image *do_scan(int l, int t, int w, int h, int res, int type)
++static struct raw_image *
++do_scan(int l, int t, int w, int h, int res, int intensity,
++	int contrast, int type)
+ {
+     static struct raw_image raw;
+ 
+-    if(raw.data)
+-	free(raw.data);
+-
+     SetXPositionDecipoints(scanner_fd, l);
+     SetYPositionDecipoints(scanner_fd, t);
+     SetXExtentDecipoints(scanner_fd, w);
+@@ -524,14 +795,17 @@
+     SetXResolution(scanner_fd, res);
+     SetYResolution(scanner_fd, res);
+ 
++    SetIntensity(scanner_fd, intensity);
++    SetContrast(scanner_fd, contrast);
++
+     GetPixelsPerLine(scanner_fd, &raw.width);
+     GetLinesPerScan(scanner_fd, &raw.height);
+     GetBytesPerLine(scanner_fd, &raw.linebytes);
+     raw.type = type;
+-    raw.data = malloc(raw.height * raw.linebytes);
++    raw.data = malloc(raw.height * raw.width * 4);
+     if(!raw.data)
+     {
+-	fprintf(stderr, "Can't malloc %d bytes\n", raw.height * raw.linebytes);
++	fprintf(stderr, "Can't malloc %d bytes\n", raw.height * raw.width * 4);
+ 	return 0;
+     }
+ 
+@@ -555,26 +829,44 @@
+     XImage *im;
+     unsigned char *newdata, *p;
+     int x, y;
++    int pad;
+ 
++    switch(screendepth)
++      {
++      case 1:
++      case 8:
++	  pad = 8; break;
++      case 15:
++      case 16:
++	  pad = 16; break;
++      case 24:
++      case 32:
++	  pad = 32; break;
++      default:
++	  fprintf(stderr, "Don't know how to handle depth %d\n", screendepth);
++	  return 0;
++      }
++    
+     if(!raw)
+ 	return 0;
+ 
+     switch(raw->type)
+     {
+       case 5:			/* 24 bit colour */
+-	newdata = malloc(raw->width * raw->height);
++	newdata = malloc(raw->width * raw->height * (pad / 8));
+ 	if(!newdata)
+ 	{
+ 	    fprintf(stderr, "Can't malloc %d bytes\n", raw->width*raw->height);
+ 	    return 0;
+ 	}
+-	im = XCreateImage(display, visual, 8, ZPixmap, 0, newdata,
+-			  raw->width, raw->height, 8, raw->width);
++	im = XCreateImage(display, visual, screendepth, ZPixmap, 0, newdata,
++			  raw->width, raw->height, pad,
++			  raw->width * (pad / 8));
+ 
+ 	/* Convert to fixed colour map using simple error propagation */
+ 
+ 	p = raw->data;
+-	for(y=0; y<raw->height; y++)
++	for (y = 0; y < raw->height; y++)
+ 	{
+ 	    int r, g, b, r_err = 0, g_err = 0, b_err = 0;
+ 
+@@ -646,7 +938,7 @@
  
  	    for(y=MARGIN; y<raw->height-MARGIN; y++)
  	    {
@@ -10,4 +632,64 @@ diff -u old/gui.c gui.c
  
  		for(x=MARGIN; x<raw->width-MARGIN; x++)
  		{
-Only in work: oldmain.c
+@@ -741,6 +1033,24 @@
+     XFlush(display);
+ }
+ 
++
++/*
++ * Window manager legacy.
++ */
++
++static void 
++actionHook(Widget w, XtPointer cld, String name, XEvent *xev,
++	   String *params, Cardinal *num_params)
++{
++}
++
++static void GlobalProtoHandler(Widget w, XEvent *xev, String *p, Cardinal *n)
++{
++  if (xev->xclient.data.l[0] == delwin) {
++    if (w == shell) exit(EXIT_SUCCESS); else XtPopdown(w);
++  }
++}
++
+ /* 
+  * Functions for converting between a pixel position in the canvas
+  * and a decipoint position on the scanner.
+@@ -766,3 +1076,35 @@
+     return prev_top + (y * 720 + prev_resolution/2) / prev_resolution;
+ }
+ 
++#ifdef JPEG
++static int
++writejpg(FILE *outfile, int quality, int height, int width, uint8 *src)
++{   
++    char *copybuf = NULL;
++    struct jpeg_compress_struct cinfo;
++    struct jpeg_error_mgr jerr;
++    JSAMPROW	row_pointer[1];
++    int i;
++    uint8 *p;
++
++    cinfo.err = jpeg_std_error(&jerr);
++    jpeg_create_compress(&cinfo);
++    jpeg_stdio_dest(&cinfo, outfile);
++
++    cinfo.image_width = width;
++    cinfo.image_height = height;
++    cinfo.input_components = 3;
++    cinfo.in_color_space = JCS_RGB;
++    jpeg_set_defaults(&cinfo);
++    jpeg_set_quality(&cinfo, quality, TRUE);
++
++    jpeg_start_compress(&cinfo, TRUE);
++    while (cinfo.next_scanline < cinfo.image_height) {
++        row_pointer[0] = src;
++        (void) jpeg_write_scanlines(&cinfo, row_pointer, 1);
++	src += (width * 3);
++    }
++    jpeg_finish_compress(&cinfo);
++    jpeg_destroy_compress(&cinfo);
++}
++#endif
diff --git a/graphics/hpscan/files/patch-ae b/graphics/hpscan/files/patch-ae
index ce0cce2f078d..8790f1551304 100644
--- a/graphics/hpscan/files/patch-ae
+++ b/graphics/hpscan/files/patch-ae
@@ -1,91 +1,3 @@
-diff -u -N ../old/HPscan-co.ad ./HPscan-co.ad
---- ../old/HPscan-co.ad	Thu Jan  1 01:00:00 1970
-+++ ./HPscan-co.ad	Thu Mar  7 21:21:14 1996
-@@ -0,0 +1,46 @@
-+HPscan*canvas.translations: #override\n\
-+		<Key>:			input() \n\
-+		<Motion>:		input() \n\
-+		<BtnDown>:		input() \n\
-+		<BtnUp>:		input()
-+HPscan*preview.label:			Preview
-+HPscan*zoom.label:			Zoom
-+HPscan*scan.label:			Scan
-+HPscan*quit.label:			Quit
-+HPscan*resolution.label:		Resolution
-+HPscan*resolutionVal.borderWidth:	0
-+HPscan*message.horizDistance: 		40
-+HPscan*message.borderWidth:		0
-+HPscan*filenamelabel.label: 		Filename:
-+HPscan*filenamelabel.borderWidth:	0
-+! Should be canvas.width - 90
-+HPscan*filename.width:			210
-+HPscan*canvas.width:			300
-+
-+HPscan*intensityLabel.label:		Intensity:
-+HPscan*intensityLabel.borderWidth:	0
-+HPscan*intensityVal.borderWidth:	0
-+HPscan*intensityScrollbar.width:	120
-+HPscan*intensityScrollbar.height:	15
-+HPscan*intensityScrollbar.minimumThumb:	8
-+HPscan*intensityScrollbar.topOfThumb:	0.5
-+
-+HPscan*contrastLabel.label:		Contrast: 
-+HPscan*contrastLabel.borderWidth:	0
-+HPscan*contrastVal.borderWidth:		0
-+HPscan*contrastScrollbar.width:		120
-+HPscan*contrastScrollbar.height:	15
-+HPscan*contrastScrollbar.minimumThumb:	8
-+HPscan*contrastScrollbar.topOfThumb:	0.5
-+
-+! some color stuff
-+HPscan*form.background:			cornsilk
-+HPscan*canvas.background:		gainsboro
-+HPscan*controlform.background:		light cyan
-+HPscan*controlform*Label.background:	light cyan
-+HPscan*resolution*background:		lavender
-+HPscan*Command.background:		navajowhite
-+HPscan*quit.background:			red
-+HPscan*quit.foreground:			yellow
-+HPscan*Scrollbar.background:		misty rose
-+HPscan*filename*background:		misty rose
-diff -u -N ../old/HPscan.ad ./HPscan.ad
---- ../old/HPscan.ad	Thu Jan  1 01:00:00 1970
-+++ ./HPscan.ad	Thu Mar  7 18:26:56 1996
-@@ -0,0 +1,34 @@
-+HPscan*canvas.translations: #override\n\
-+		<Key>:			input() \n\
-+		<Motion>:		input() \n\
-+		<BtnDown>:		input() \n\
-+		<BtnUp>:		input()
-+HPscan*preview.label:			Preview
-+HPscan*zoom.label:			Zoom
-+HPscan*scan.label:			Scan
-+HPscan*quit.label:			Quit
-+HPscan*resolution.label:		Resolution
-+HPscan*resolutionVal.borderWidth:	0
-+HPscan*message.horizDistance: 		40
-+HPscan*message.borderWidth:		0
-+HPscan*filenamelabel.label: 		Filename:
-+HPscan*filenamelabel.borderWidth:	0
-+! Should be canvas.width - 90
-+HPscan*filename.width:			210
-+HPscan*canvas.width:			300
-+
-+HPscan*intensityLabel.label:		Intensity:
-+HPscan*intensityLabel.borderWidth:	0
-+HPscan*intensityVal.borderWidth:	0
-+HPscan*intensityScrollbar.width:	120
-+HPscan*intensityScrollbar.height:	15
-+HPscan*intensityScrollbar.minimumThumb:	8
-+HPscan*intensityScrollbar.topOfThumb:	0.5
-+
-+HPscan*contrastLabel.label:		Contrast: 
-+HPscan*contrastLabel.borderWidth:	0
-+HPscan*contrastVal.borderWidth:		0
-+HPscan*contrastScrollbar.width:		120
-+HPscan*contrastScrollbar.height:	15
-+HPscan*contrastScrollbar.minimumThumb:	8
-+HPscan*contrastScrollbar.topOfThumb:	0.5
 diff -u -N ../old/Imakefile ./Imakefile
 --- ../old/Imakefile	Wed Mar  6 13:25:47 1996
 +++ ./Imakefile	Thu Mar  7 21:22:07 1996
@@ -125,515 +37,6 @@ diff -u -N ../old/colour.c ./colour.c
  	else
  	{
  	    r_best = ((r + 4) / 8) * 8;
-diff -u -N ../old/gui.c ./gui.c
---- ../old/gui.c	Wed Mar  6 13:25:47 1996
-+++ ./gui.c	Thu Mar  7 23:28:40 1996
-@@ -16,6 +16,7 @@
- #include <X11/StringDefs.h>
- #include <X11/Intrinsic.h>
- #include <X11/Shell.h>
-+#include <X11/Xaw/Simple.h>
- #include <X11/Xaw/Command.h>
- #include <X11/Xaw/Label.h>
- #include <X11/Xaw/Form.h>
-@@ -24,16 +25,21 @@
- #include <X11/Xaw/SimpleMenu.h>
- #include <X11/Xaw/SmeBSB.h>
- #include <X11/Xaw/SmeLine.h>
-+#include <X11/Xaw/Scrollbar.h>
- #include "Plain.h"
- 
- #include "gui.h"
- #include "colour.h"
- #include "scl.h"
- 
-+#include "hpscan.icon"
-+
- static Widget shell, form, controlform, canvas;
- static Widget previewb, zoomb, scanb, quitb;
- static Widget resolutionl, resolutionb, resolutionm, messagel;
- static Widget filenamel, filenamet;
-+static Widget intensitylabel, intensityscr, intensityval;
-+static Widget contrastlabel, contrastscr, contrastval;
- 
- static XtAppContext app;
- Display *display;
-@@ -43,18 +49,48 @@
- int screendepth;
- static GC image_gc;
- static Colormap cmap;
-+static Atom delwin;  /* the delete window atom */
- 
--static int canvas_width = 300;
-+static int canvas_width;
- static int canvas_height;
- 
- static int resolution_list[] = {75, 100, 150, 200, 300, 400, 600};
- 
-+static int min_intensity, max_intensity, min_contrast, max_contrast;
-+static int intensity, contrast;
-+
- static char *fallback[] = {
-     "*.canvas.translations: #override\\n\
-        <Key>:		input() \\n\
-        <Motion>:	input() \\n\
-        <BtnDown>:	input() \\n\
--       <BtnUp>:		input() \\n",
-+       <BtnUp>:		input() ",
-+    "*.preview.label:			Preview",
-+    "*.zoom.label:			Zoom",
-+    "*.scan.label:			Scan",
-+    "*.quit.label:			Quit",
-+    "*.resolution.label:		Resolution",
-+    "*.resolutionVal.borderWidth:	0",
-+    "*.message.horizDistance: 		40",
-+    "*.message.borderWidth:		0",
-+    "*.filenamelabel.label: 		Filename:",
-+    "*.filenamelabel.borderWidth:	0",
-+    "*.filename.width:			210",
-+    "*.canvas.width:			300",
-+    "*.intensityLabel.label:		Intensity:",
-+    "*.intensityLabel.borderWidth:	0",
-+    "*.intensityVal.borderWidth:	0",
-+    "*.intensityScrollbar.width:	120",
-+    "*.intensityScrollbar.height:	15",
-+    "*.intensityScrollbar.minimumThumb:	8",
-+    "*.intensityScrollbar.topOfThumb:	0.5",
-+    "*.contrastLabel.label:		Contrast: ",
-+    "*.contrastLabel.borderWidth:	0",
-+    "*.contrastVal.borderWidth:		0",
-+    "*.contrastScrollbar.width:		120",
-+    "*.contrastScrollbar.height:	15",
-+    "*.contrastScrollbar.minimumThumb:	8",
-+    "*.contrastScrollbar.topOfThumb:	0.5",
-     (char *)0
- };
- 
-@@ -71,8 +107,11 @@
- static void scan(Widget w, XtPointer client, XtPointer call);
- static void quit(Widget w, XtPointer client, XtPointer call);
- static void resolution(Widget w, XtPointer client, XtPointer call);
-+static void movethumb(Widget w, XtPointer client, XtPointer call);
-+static void scrollthumb(Widget w, XtPointer client, XtPointer call);
- 
--static struct raw_image *do_scan(int l, int t, int w, int h, int res,int type);
-+static struct raw_image *do_scan(int l, int t, int w, int h, int res,
-+				 int intensity, int contrast, int type);
- static XImage *make_image(struct raw_image *raw);
- static int gamma_correct(int input);
- static void find_box(struct raw_image *raw);
-@@ -82,6 +121,14 @@
- static void adjust_box(int edge, int x, int y);
- static void set_message(char *message);
- 
-+static void actionHook(Widget w, XtPointer cld, String name, XEvent *xev,
-+		       String *params, Cardinal *num_params);
-+static void GlobalProtoHandler(Widget w, XEvent *xev, String *p, Cardinal *n);
-+
-+static XtActionsRec actions[] = { {"GlobalProtoHandler", GlobalProtoHandler}};
-+
-+#define TransTableMessage  "<Message>WM_PROTOCOLS : GlobalProtoHandler()"
-+
- static int scanner_to_canvas_x(int x);
- static int scanner_to_canvas_y(int y);
- static int canvas_to_scanner_x(int x);
-@@ -118,20 +165,34 @@
- {
-     Widget w;
-     Widget colourmap_widgets[2];
--    int i;
-+    int i, lo, hi;
-     char buf[20];
-+    XtActionHookId ahid;
-+    XWMHints *wmhints;
- 
-     scanner_fd = fd;
- 
-     shell = 
--	XtVaAppInitialize(&app, "Scanner", 0, 0, &argc, argv, fallback,
-+	XtVaAppInitialize(&app, "HPscan", 0, 0, &argc, argv, fallback,
- 			  (String)0);
- 
-+    ahid = XtAppAddActionHook(app, actionHook, NULL);
-+  
-     display = XtDisplay(shell);
-     screen = XtScreen(shell);
-     screendepth = DefaultDepthOfScreen(screen);
-     root = RootWindowOfScreen(screen);
--    
-+
-+    /* Get various values from the scanner for later processing. */
-+    GetMinIntensity(scanner_fd, &min_intensity);
-+    GetMaxIntensity(scanner_fd, &max_intensity);
-+    intensity = (max_intensity - min_intensity) / 2 + min_intensity;
-+    GetMinContrast(scanner_fd, &min_contrast);
-+    GetMaxContrast(scanner_fd, &max_contrast);
-+    contrast = (max_contrast - min_contrast) / 2 + min_contrast;
-+    GetMaxXExtentDecipoints(scanner_fd, &scanner_width);
-+    GetMaxYExtentDecipoints(scanner_fd, &scanner_height);
-+
-     form = 
- 	XtVaCreateManagedWidget("form", formWidgetClass, shell,
- 				(String)0);
-@@ -144,14 +205,12 @@
- 
-     previewb = 
- 	XtVaCreateManagedWidget("preview", commandWidgetClass, controlform,
--				XtNlabel, "Preview",
- 				(String)0);
-     XtAddCallback(previewb, XtNcallback, preview, (XtPointer)False);
- 
-     zoomb = 
- 	XtVaCreateManagedWidget("zoom", commandWidgetClass, controlform,
- 				XtNfromHoriz, previewb,
--				XtNlabel, "Zoom",
- 				XtNsensitive, False,
- 				(String)0);
-     XtAddCallback(zoomb, XtNcallback, preview, (XtPointer)True);
-@@ -159,7 +218,6 @@
-     scanb = 
- 	XtVaCreateManagedWidget("scan", commandWidgetClass, controlform,
- 				XtNfromHoriz, zoomb,
--				XtNlabel, "Scan",
- 				XtNsensitive, False,
- 				(String)0);
-     XtAddCallback(scanb, XtNcallback, scan, (XtPointer)0);
-@@ -167,7 +225,6 @@
-     quitb = 
- 	XtVaCreateManagedWidget("quit", commandWidgetClass, controlform,
- 				XtNfromHoriz, scanb,
--				XtNlabel, "Quit",
- 				(String)0);
-     XtAddCallback(quitb, XtNcallback, quit, (XtPointer)0);
- 
-@@ -176,7 +233,6 @@
- 				controlform,
- 				XtNfromVert, previewb,
- 				XtNmenuName, "resolutionmenu",
--				XtNlabel, "Resolution",
- 				(String)0);
-     resolutionm =
- 	XtVaCreatePopupShell("resolutionmenu", simpleMenuWidgetClass,
-@@ -197,7 +253,7 @@
-    
-     sprintf(buf, "%d dpi", final_resolution);
-     resolutionl =
--	XtVaCreateManagedWidget("resolution", labelWidgetClass, controlform,
-+	XtVaCreateManagedWidget("resolutionVal", labelWidgetClass, controlform,
- 				XtNfromHoriz, resolutionb,
- 				XtNfromVert, previewb,
- 				XtNlabel, buf,
-@@ -206,46 +262,103 @@
-     messagel =
- 	XtVaCreateManagedWidget("message", labelWidgetClass, controlform,
- 				XtNfromHoriz, resolutionl,
--				XtNhorizDistance, 40,
- 				XtNfromVert, previewb,
--				/*         Scan failed   fits in the space */
--				XtNlabel, "           ",
-+				/*         Out of memory!  fits in the space */
-+				XtNlabel, "              ",
- 				(String)0);
- 
-     filenamel =
- 	XtVaCreateManagedWidget("filenamelabel", labelWidgetClass, controlform,
- 				XtNfromVert, resolutionb,
--				XtNlabel, "Filename:",
- 				(String)0);
- 
-     filenamet =
- 	XtVaCreateManagedWidget("filename", asciiTextWidgetClass, controlform,
- 				XtNfromHoriz, filenamel,
- 				XtNfromVert, resolutionb,
--				XtNwidth, canvas_width - 90, /* XXX */
- 				XtNstring, "image.ppm",
- 				XtNeditType, XawtextEdit,
- 				(String)0);
- 
--    /* Create the preview area */
-+    intensitylabel =
-+	XtVaCreateManagedWidget("intensityLabel", labelWidgetClass,
-+				controlform,
-+				XtNfromVert, filenamel,
-+				(String)0);
- 
--    GetMaxXExtentDecipoints(scanner_fd, &scanner_width);
--    GetMaxYExtentDecipoints(scanner_fd, &scanner_height);
-+    sprintf(buf, "%5d", intensity);
-+    intensityval =
-+	XtVaCreateManagedWidget("intensityVal", labelWidgetClass,
-+				controlform,
-+				XtNfromHoriz, intensitylabel,
-+				XtNfromVert, filenamel,
-+				XtNlabel, buf,
-+				(String)0);
- 
--    canvas_height = canvas_width * ((double)scanner_height / scanner_width);
-+    intensityscr =
-+	XtVaCreateManagedWidget("intensityScrollbar", scrollbarWidgetClass,
-+				controlform,
-+				XtNfromHoriz, intensityval,
-+				XtNfromVert, filenamel,
-+				XtNorientation, XtorientHorizontal,
-+				(String)0);
-+
-+    XtAddCallback(intensityscr, "jumpProc", movethumb, (XtPointer)&intensity);
-+    XtAddCallback(intensityscr, "scrollProc", scrollthumb,
-+		  (XtPointer)&intensity);
-+
-+    contrastlabel =
-+	XtVaCreateManagedWidget("contrastLabel", labelWidgetClass,
-+				controlform,
-+				XtNfromVert, intensitylabel,
-+				(String)0);
-+
-+    sprintf(buf, "%5d", contrast);
-+    contrastval =
-+	XtVaCreateManagedWidget("contrastVal", labelWidgetClass,
-+				controlform,
-+				XtNfromHoriz, contrastlabel,
-+				XtNfromVert, intensitylabel,
-+				XtNlabel, buf,
-+				(String)0);
-+
-+    contrastscr =
-+	XtVaCreateManagedWidget("contrastScrollbar", scrollbarWidgetClass,
-+				controlform,
-+				XtNfromHoriz, contrastval,
-+				XtNfromVert, intensitylabel,
-+				XtNorientation, XtorientHorizontal,
-+				(String)0);
-+
-+    XtAddCallback(contrastscr, "jumpProc", movethumb, (XtPointer)&contrast);
-+    XtAddCallback(contrastscr, "scrollProc", scrollthumb,
-+		  (XtPointer)&contrast);
-+
-+    /* Create the preview area */
- 
-     canvas =
- 	XtVaCreateManagedWidget("canvas", plainWidgetClass, form,
--				XtNwidth, canvas_width,
--				XtNheight, canvas_height,
- 				XtNfromVert, controlform,
-+				XtNheight, 1,
- 				(String)0);
-+    XtVaGetValues(canvas,
-+		  XtNwidth, &canvas_width,
-+		  (String)0);
-+    /*
-+     * The width value is settable via a resource, the height value is
-+     * derived from it according to the scanner's aspect ratio.
-+     */
-+    canvas_height = canvas_width * ((double)scanner_height / scanner_width);
-+    XtVaSetValues(canvas,
-+		  XtNheight, canvas_height,
-+		  (String)0);
-+
-     XtAddCallback(canvas, "exposeCallback", redraw, (XtPointer)0);
-     XtAddCallback(canvas, "inputCallback", input, (XtPointer)0);
-     XtVaGetValues(canvas, XtNvisual, &visual, (String)0);
- 
-     XtRealizeWidget(shell);
--    
-+
-     /* Set up colour map etc */
- 
-     colourmap_widgets[0] = canvas;
-@@ -259,6 +372,25 @@
-     XSetForeground(display, image_gc, colour_match(0, 0, 0, 0, 0, 0));
-     XSetBackground(display, image_gc, colour_match(255, 255, 255, 0, 0, 0));
- 
-+    /* Make the `delete' window manager function happy. */
-+    delwin = XInternAtom(display, "WM_DELETE_WINDOW", False);  
-+    XSetWMProtocols(display, XtWindow(shell), &delwin, 1);
-+    XtAppAddActions(app, actions, 1);
-+    XtOverrideTranslations(shell, XtParseTranslationTable(TransTableMessage));
-+
-+    /* Now finally, tell the WM about our icon wishes. */
-+    if((wmhints = XAllocWMHints()) == NULL)
-+	XtError("Out of memory.");
-+    wmhints->flags = IconPixmapHint;
-+    wmhints->icon_pixmap = XCreateBitmapFromData(display, XtWindow(shell),
-+						 hpscan_bits,
-+						 hpscan_width, hpscan_height);
-+    XmbSetWMProperties(display, XtWindow(shell),
-+		       "HPscan", "HPscan",
-+		       argv, argc,
-+		       NULL, wmhints, NULL);
-+    XFree(wmhints);
-+
-     XtAppMainLoop(app);
- }
- 
-@@ -420,7 +552,13 @@
-     prev_resolution = (canvas_width * 720) / prev_width;
- 
-     raw = do_scan(prev_left, prev_top, prev_width, prev_height,
--		  prev_resolution, 5);
-+		  prev_resolution, intensity, contrast, 5);
-+    if (raw == 0)
-+	{
-+	    set_message("Out of memory!");
-+	    return;
-+	}
-+
-     prev_pixwidth = raw->width;
-     prev_pixheight = raw->height;
- 
-@@ -441,6 +579,8 @@
-     XtSetSensitive(zoomb, image != 0);
-     XtSetSensitive(scanb, image != 0);
- 
-+    free(raw->data);
-+
-     redraw(canvas, 0, 0);
- }
- 
-@@ -458,7 +598,7 @@
- 
-     raw = 
- 	do_scan(box_left, box_top, box_right-box_left+1, box_bottom-box_top+1,
--		final_resolution, 5);
-+		final_resolution, intensity, contrast, 5);
- 
-     /* Write it out as a ppm file (nice and easy!) */
- 
-@@ -474,9 +614,12 @@
- 
- 	fprintf(f, "P6\n%d %d\n255\n", raw->width, raw->height);
- 	fwrite(raw->data, 1, raw->linebytes * raw->height, f);
-+	free(raw->data);
- 
- 	fclose(f);
-     }
-+    else
-+	set_message("Out of memory!");
- 
- }
- 
-@@ -503,17 +646,82 @@
-     XtVaSetValues(resolutionl, XtNlabel, buf, (String)0);
- }
- 
-+/*
-+ * Move the thumb of a scrollbar, update the according value as we go.
-+ */
-+
-+static void movethumb(Widget w, XtPointer client, XtPointer call)
-+{
-+    char buf[20];
-+    float percent = *(float *)call;
-+    int *val_p = (int *)client;
-+
-+    if (percent > 1.0)
-+	percent = 1.0;
-+    else if (percent < 0.0)
-+	percent = 0.0;
-+
-+    if (val_p == &intensity) {
-+	*val_p = (max_intensity - min_intensity) * percent + min_intensity;
-+	sprintf(buf, "%5d", *val_p);
-+	XtVaSetValues(intensityval,
-+		      XtNlabel, buf,
-+		      (String)0);
-+    } else if (val_p = &contrast) {
-+	*val_p = (max_contrast - min_contrast) * percent + min_contrast;
-+	sprintf(buf, "%5d", *val_p);
-+	XtVaSetValues(contrastval,
-+		      XtNlabel, buf,
-+		      (String)0);
-+    } else
-+	XtAppError(app, "unknown client in movethumb()");
-+}
-+
-+/*
-+ * Almost the same as above, but called by the scrollProc callback.
-+ */
-+
-+static void scrollthumb(Widget w, XtPointer client, XtPointer call)
-+{
-+    char buf[20];
-+    int position = (int)call;
-+    int *val_p = (int *)client;
-+    float shown, topofthumb;
-+
-+    XtVaGetValues(w,
-+		  XtNshown, &shown,
-+		  XtNtopOfThumb, &topofthumb,
-+		  (String)0);
-+    topofthumb -= 0.0001 * (float)position;
-+    if (topofthumb < 0.0) topofthumb = 0.0;
-+    else if (topofthumb > 1.0) topofthumb = 1.0;
-+    XawScrollbarSetThumb(w, topofthumb, shown);
-+
-+    if (val_p == &intensity) {
-+	*val_p = (max_intensity - min_intensity) * topofthumb + min_intensity;
-+	sprintf(buf, "%5d", *val_p);
-+	XtVaSetValues(intensityval,
-+		      XtNlabel, buf,
-+		      (String)0);
-+    } else if (val_p = &contrast) {
-+	*val_p = (max_contrast - min_contrast) * topofthumb + min_contrast;
-+	sprintf(buf, "%5d", *val_p);
-+	XtVaSetValues(contrastval,
-+		      XtNlabel, buf,
-+		      (String)0);
-+    } else
-+	XtAppError(app, "unknown client in movethumb()");
-+}
-+
- /* 
-  * Perform a scan, returning an XImage (return struct is statically allocated).
-  */
- 
--static struct raw_image *do_scan(int l, int t, int w, int h, int res, int type)
-+static struct raw_image *do_scan(int l, int t, int w, int h, int res,
-+				 int intensity, int contrast, int type)
- {
-     static struct raw_image raw;
- 
--    if(raw.data)
--	free(raw.data);
--
-     SetXPositionDecipoints(scanner_fd, l);
-     SetYPositionDecipoints(scanner_fd, t);
-     SetXExtentDecipoints(scanner_fd, w);
-@@ -525,6 +733,9 @@
-     SetXResolution(scanner_fd, res);
-     SetYResolution(scanner_fd, res);
- 
-+    SetIntensity(scanner_fd, intensity);
-+    SetContrast(scanner_fd, contrast);
-+
-     GetPixelsPerLine(scanner_fd, &raw.width);
-     GetLinesPerScan(scanner_fd, &raw.height);
-     GetBytesPerLine(scanner_fd, &raw.linebytes);
-@@ -758,6 +969,24 @@
- 
-     (*((CoreClassPart *)labelWidgetClass)->expose)(messagel, 0, 0);
-     XFlush(display);
-+}
-+
-+
-+/*
-+ * Window manager legacy.
-+ */
-+
-+static void 
-+actionHook(Widget w, XtPointer cld, String name, XEvent *xev,
-+	   String *params, Cardinal *num_params)
-+{
-+}
-+
-+static void GlobalProtoHandler(Widget w, XEvent *xev, String *p, Cardinal *n)
-+{
-+  if (xev->xclient.data.l[0] == delwin) {
-+    if (w == shell) exit(EXIT_SUCCESS); else XtPopdown(w);
-+  }
- }
- 
- /* 
-diff -u -N ../old/hpscan.icon ./hpscan.icon
 --- ../old/hpscan.icon	Thu Jan  1 01:00:00 1970
 +++ ./hpscan.icon	Thu Mar  7 23:22:09 1996
 @@ -0,0 +1,21 @@
diff --git a/graphics/hpscan/files/patch-af b/graphics/hpscan/files/patch-af
new file mode 100644
index 000000000000..789355cc3257
--- /dev/null
+++ b/graphics/hpscan/files/patch-af
@@ -0,0 +1,17 @@
+--- Imakefile.old	Fri Sep 13 00:19:22 1996
++++ Imakefile	Fri Sep 13 00:19:36 1996
+@@ -3,10 +3,10 @@
+ XCOMM written by Jörg Wunsch, 96/01/12.
+ XCOMM
+ 
+- EXTRA_INCLUDES = -I/sys
+-
+-        DEPLIBS = XawClientDepLibs
+-LOCAL_LIBRARIES = XawClientLibs MathLibrary
++ EXTRA_INCLUDES = -I/sys -I/usr/local/include
++ EXTRA_DEFINES  = -DJPEG
++        DEPLIBS = XawClientDepLibs /usr/local/lib/libjpeg.a
++LOCAL_LIBRARIES = XawClientLibs MathLibrary -L/usr/local/lib -ljpeg
+ 
+            SRCS = main.c scsi.c scanner.c scl.c gui.c colour.c Plain.c
+            OBJS = main.o scsi.o scanner.o scl.o gui.o colour.o Plain.o
diff --git a/graphics/hpscan/files/patch-ag b/graphics/hpscan/files/patch-ag
new file mode 100644
index 000000000000..7184307410da
--- /dev/null
+++ b/graphics/hpscan/files/patch-ag
@@ -0,0 +1,102 @@
+--- HPscan-co.ad.orig	Thu Sep 26 00:48:37 1996
++++ HPscan-co.ad	Thu Sep 26 00:49:48 1996
+@@ -0,0 +1,54 @@
++HPscan*canvas.translations: #override\n\
++		<Key>:			input() \n\
++		<Motion>:		input() \n\
++		<BtnDown>:		input() \n\
++		<BtnUp>:		input()
++HPscan*preview.label:			Preview
++HPscan*zoom.label:			Zoom
++HPscan*scan.label:			Scan
++HPscan*quit.label:			Quit
++HPscan*resolution.label:		Resolution
++HPscan*resolutionVal.borderWidth:	0
++HPscan*message.horizDistance: 		40
++HPscan*message.borderWidth:		0
++HPscan*filenamelabel.label: 		Filename:
++HPscan*filenamelabel.borderWidth:	0
++! Should be canvas.width - 90
++HPscan*filename.width:			210
++HPscan*canvas.width:			300
++
++HPscan*intensityLabel.label:		Intensity:
++HPscan*intensityLabel.borderWidth:	0
++HPscan*intensityVal.borderWidth:	0
++HPscan*intensityScrollbar.width:	120
++HPscan*intensityScrollbar.height:	15
++HPscan*intensityScrollbar.minimumThumb:	8
++HPscan*intensityScrollbar.topOfThumb:	0.5
++
++HPscan*contrastLabel.label:		Contrast: 
++HPscan*contrastLabel.borderWidth:	0
++HPscan*contrastVal.borderWidth:		0
++HPscan*contrastScrollbar.width:		120
++HPscan*contrastScrollbar.height:	15
++HPscan*contrastScrollbar.minimumThumb:	8
++HPscan*contrastScrollbar.topOfThumb:	0.5
++
++HPscan*qualityLabel.label:		Quality: 
++HPscan*qualityLabel.borderWidth:	0
++HPscan*qualityVal.borderWidth:		0
++HPscan*qualityScrollbar.width:		120
++HPscan*qualityScrollbar.height:		15
++HPscan*qualityScrollbar.minimumThumb:	8
++HPscan*qualityScrollbar.topOfThumb:	0.75
++
++! some color stuff
++HPscan*form.background:			cornsilk
++HPscan*canvas.background:		gainsboro
++HPscan*controlform.background:		light cyan
++HPscan*controlform*Label.background:	light cyan
++HPscan*resolution*background:		lavender
++HPscan*Command.background:		navajowhite
++HPscan*quit.background:			red
++HPscan*quit.foreground:			yellow
++HPscan*Scrollbar.background:		misty rose
++HPscan*filename*background:		misty rose
+--- HPscan.ad.orig	Thu Sep 26 00:48:37 1996
++++ HPscan.ad	Thu Sep 26 00:49:55 1996
+@@ -0,0 +1,42 @@
++HPscan*canvas.translations: #override\n\
++		<Key>:			input() \n\
++		<Motion>:		input() \n\
++		<BtnDown>:		input() \n\
++		<BtnUp>:		input()
++HPscan*preview.label:			Preview
++HPscan*zoom.label:			Zoom
++HPscan*scan.label:			Scan
++HPscan*quit.label:			Quit
++HPscan*resolution.label:		Resolution
++HPscan*resolutionVal.borderWidth:	0
++HPscan*message.horizDistance: 		40
++HPscan*message.borderWidth:		0
++HPscan*filenamelabel.label: 		Filename:
++HPscan*filenamelabel.borderWidth:	0
++! Should be canvas.width - 90
++HPscan*filename.width:			210
++HPscan*canvas.width:			300
++
++HPscan*intensityLabel.label:		Intensity:
++HPscan*intensityLabel.borderWidth:	0
++HPscan*intensityVal.borderWidth:	0
++HPscan*intensityScrollbar.width:	120
++HPscan*intensityScrollbar.height:	15
++HPscan*intensityScrollbar.minimumThumb:	8
++HPscan*intensityScrollbar.topOfThumb:	0.5
++
++HPscan*contrastLabel.label:		Contrast: 
++HPscan*contrastLabel.borderWidth:	0
++HPscan*contrastVal.borderWidth:		0
++HPscan*contrastScrollbar.width:		120
++HPscan*contrastScrollbar.height:	15
++HPscan*contrastScrollbar.minimumThumb:	8
++HPscan*contrastScrollbar.topOfThumb:	0.5
++
++HPscan*qualityLabel.label:		Quality: 
++HPscan*qualityLabel.borderWidth:	0
++HPscan*qualityVal.borderWidth:		0
++HPscan*qualityScrollbar.width:		120
++HPscan*qualityScrollbar.height:		15
++HPscan*qualityScrollbar.minimumThumb:	8
++HPscan*qualityScrollbar.topOfThumb:	0.75