BSD 4_3_Net_2 release

[unix-history] / usr / src / contrib / isode / others / quipu / photo / sunview.c

/* sunview.c - sunview display process */

#ifndef lint
static char *rcsid = "$Header: /f/osi/others/quipu/photo/RCS/sunview.c,v 7.2 91/02/22 09:29:25 mrose Interim $";
#endif

/* 
* $Header: /f/osi/others/quipu/photo/RCS/sunview.c,v 7.2 91/02/22 09:29:25 mrose Interim $
*
*
* $Log:        sunview.c,v $
* Revision 7.2  91/02/22  09:29:25  mrose
* Interim 6.8
* 
* Revision 7.1  90/07/09  14:40:30  mrose
* sync
* 
* Revision 7.0  89/11/23  22:01:47  mrose
* Release 6.0
* 
*/

/*
*                                NOTICE
*
*    Acquisition, use, and distribution of this module and related
*    materials are subject to the restrictions of a license agreement.
*    Consult the Preface in the User's Manual for the full terms of
*    this agreement.
*
*/


/* sunview display process */

#include <stdio.h>
#include "quipu/photo.h"
#include <suntool/tool_hs.h>
#include <suntool/panel.h>
#include <suntool/gfxsw.h>
#include  <sys/resource.h>

static struct gfxsubwindow *gfx;
static struct tool *tool;
static struct toolsw *gfx_sw;
static int        sx=20,sy=20,x,y;
extern int PIC_LINESIZE;


sigwinched ()
{ 
       tool_sigwinch (tool);
}

photo_start (name)
char * name;
{
char * getenv ();

       /* Initialise a window to recieve a photo of 'name' */

       if (getenv ("WINDOW_PARENT") == (char *)NULL) {
               (void) fprintf (stderr,"PHOTO: Must be running suntools on the console");
               return (-1);
       }

       if (( tool = tool_make (WIN_LABEL,name,WIN_TOP,sx,WIN_LEFT,sy,0)) == NULL) {
               (void) fprintf (stderr,"PHOTO: can't create window");
               return (-1);
       }

       signal (SIGWINCH,sigwinched);

       gfx_sw = gfxsw_createtoolsubwindow (tool,"",TOOL_SWEXTENDTOEDGE,TOOL_SWEXTENDTOEDGE,NULL);
       gfx = (struct gfxsubwindow *) gfx_sw->ts_data;
       gfxsw_getretained (gfx);

       tool_install (tool);

       /* return 0 if sucessful -1 if not */
       return (0);
}


photo_end (name)
char * name;
{
       /* Decoding has finished - display the photo */

       (void) printf ("(See sunview window)");
       (void) fflush (stdout);
       (void) close (1);

       /* return 0 if sucessful -1 if not */
       tool_set_attributes (tool,WIN_WIDTH,PIC_LINESIZE+40,WIN_HEIGHT,sy+40,0);
       tool_select (tool,0);

       return (0);
}

photo_black (length)
int length;
{
       /* draw a black line of 'length' pixels */
}

photo_white (length)
int length;
{
       /* draw a white line of 'length' pixels */
}


photo_line_end (line)
bit_string * line;
{
struct  pixrect * pix;

       /* the end of a line has been reached */
       /* A bit string is stored in line->dbuf_top */

       pix = mem_point (PIC_LINESIZE,1,1,line->dbuf_top);
       pw_write (gfx->gfx_pixwin, sx, sy, PIC_LINESIZE-sx, 1, PIX_SRC,pix,0,0);
       sy++;

}