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-rw-r--r--converter/other/fiasco/display.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/converter/other/fiasco/display.c b/converter/other/fiasco/display.c
deleted file mode 100644
index 5eed6aeb..00000000
--- a/converter/other/fiasco/display.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- *  display.c:          X11 display of frames
- *
- *  Written by:         Ullrich Hafner
- *
- *  This file is part of FIASCO (Fractal Image And Sequence COdec)
- *  Copyright (C) 1994-2000 Ullrich Hafner
- *
- *  Based on mpeg2decode, (C) 1994, MPEG Software Simulation Group
- *  and      mpeg2play,   (C) 1994 Stefan Eckart
- *                                 <stefan@lis.e-technik.tu-muenchen.de>
- *  and      tmndec       (C) 1995, 1996  Telenor R&D, Norway
- */
-
-/*
- *  $Date: 2000/07/03 19:35:59 $
- *  $Author: hafner $
- *  $Revision: 5.2 $
- *  $State: Exp $
- */
-
-#include "config.h"
-
-#ifndef X_DISPLAY_MISSING
-
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
-
-#include <stdlib.h>
-#include <string.h>
-
-#include "types.h"
-#include "macros.h"
-#include "display.h"
-#include "binerror.h"
-
-/*****************************************************************************
-
-               shared memory functions (if USE_SHM is defined)
-
-*****************************************************************************/
-
-#ifdef USE_SHM
-
-#ifdef HAVE_FEATURES_H
-#include <features.h>
-#endif
-
-#include <sys/types.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <X11/extensions/XShm.h>
-
-int
-XShmQueryExtension (Display *dpy);
-int
-XShmGetEventBase (Display *dpy);
-
-static int
-HandleXError (Display *dpy, XErrorEvent *event);
-static void
-InstallXErrorHandler (x11_info_t *xinfo);
-static void
-DeInstallXErrorHandler (x11_info_t *xinfo);
-
-static int              shmem_flag;
-static XShmSegmentInfo  shminfo1, shminfo2;
-static int              gXErrorFlag;
-static int              CompletionType = -1;
-
-static int
-HandleXError (Display *dpy, XErrorEvent *event)
-{
-   gXErrorFlag = 1;
-
-   return 0;
-}
-
-static void
-InstallXErrorHandler (x11_info_t *xinfo)
-{
-   XSetErrorHandler (HandleXError);
-   XFlush (xinfo->display);
-}
-
-static void
-DeInstallXErrorHandler (x11_info_t *xinfo)
-{
-   XSetErrorHandler (NULL);
-   XFlush (xinfo->display);
-}
-
-#endif /* USE_SHM */
-
-/*****************************************************************************
-
-                                public code
-
-*****************************************************************************/
-
-void
-display_image (unsigned x0, unsigned y0, x11_info_t *xinfo)
-/*
- *  Display 'image' at pos ('x0', 'y0') in the current window
- *  (given by 'xinfo->window').
- *
- *  No return value.
- */
-{
-   int byte_order_check = 1;
-
-   /*
-    *  Always work in native bit and byte order. This tells Xlib to
-    *  reverse bit and byte order if necessary when crossing a
-    *  network. Frankly, this part of XImages is somewhat
-    *  underdocumented, so this may not be exactly correct.
-    */
-   if (*(char *) & byte_order_check == 1)
-   {
-      xinfo->ximage->byte_order       = LSBFirst;
-      xinfo->ximage->bitmap_bit_order = LSBFirst;
-   }
-   else
-   {
-      xinfo->ximage->byte_order       = MSBFirst;
-      xinfo->ximage->bitmap_bit_order = MSBFirst;
-   }
-
-   /* Display dithered image */
-#ifdef USE_SHM
-   if (shmem_flag)
-   {
-      XEvent xev;
-
-      XShmPutImage (xinfo->display, xinfo->window, xinfo->gc, xinfo->ximage,
-                    0, 0, x0, y0, xinfo->ximage->width, xinfo->ximage->height,
-                    True);
-      XFlush (xinfo->display);
-
-      while (!XCheckTypedEvent (xinfo->display, CompletionType, &xev))
-         ;
-   }
-   else
-#endif /* USE_SHM */
-   {
-      xinfo->ximage->data = (char *) xinfo->pixels;
-      XPutImage (xinfo->display, xinfo->window, xinfo->gc, xinfo->ximage, 0, 0,
-                 x0, y0, xinfo->ximage->width, xinfo->ximage->height);
-   }
-}
-
-void
-close_window (x11_info_t *xinfo)
-{
-#ifdef USE_SHM
-   if (shmem_flag && xinfo->ximage)
-   {
-      XShmDetach (xinfo->display, &shminfo1);
-      XDestroyImage (xinfo->ximage);
-      xinfo->ximage = NULL;
-      shmdt (shminfo1.shmaddr);
-   }
-   else
-#endif /* USE_SHM */
-   if (xinfo->ximage)
-   {
-      XDestroyImage (xinfo->ximage);
-      xinfo->ximage = NULL;
-   }
-   if (xinfo->display)
-   {
-      XCloseDisplay (xinfo->display);
-      xinfo->display = NULL;
-   }
-}
-
-x11_info_t *
-open_window (const char *titlename, const char *iconname,
-             unsigned width, unsigned height)
-/*
- *  Open a X11 window of size 'width'x'height'.
- *  If 'color' is false then allocate a colormap with grayscales.
- *  Window and icon titles are given by 'titlename' and 'iconname',
- *  respectively.
- *
- *  Return value:
- *      X11 info struct containing display, gc, window ID and colormap.
- */
-{
-   XVisualInfo          visual_template; /* template for XGetVisualInfo() */
-   XVisualInfo          visual_info;    /* return value of XGetVisualInfo() */
-   int                  visual_n;       /* # of matches of XGetVisualInfo */
-   XEvent               xev;
-   XSizeHints           hint;
-   XSetWindowAttributes xswa;
-   unsigned int         fg, bg;         /* foreground and background color */
-   unsigned int         mask;           /* event mask */
-   x11_info_t           *xinfo = calloc (1, sizeof (x11_info_t));
-   long                 visual_mask;
-
-   if (!xinfo)
-      error ("Out of memory");
-   /*
-    *  Initialization of display
-    */
-   xinfo->display = XOpenDisplay (NULL);
-   if (xinfo->display == NULL)
-      error ("Can't open display.\n"
-             "Make sure that your environment variable DISPLAY "
-             "is set correctly.");
-
-   xinfo->screen = DefaultScreen (xinfo->display);
-   xinfo->gc     = DefaultGC (xinfo->display, xinfo->screen);
-
-   {
-      unsigned   depth []       = {32, 24, 16};
-      int        class []       = {TrueColor, PseudoColor};
-      const char *class_text [] = {"TrueColor", "PseudoColor"};
-      Status     found          = 0;
-      unsigned   d, c;
-
-      for (d = 0; !found && d < sizeof (depth) / sizeof (unsigned); d++)
-         for (c = 0; !found && c < sizeof (class) / sizeof (int); c++)
-         {
-            found = XMatchVisualInfo (xinfo->display, xinfo->screen,
-                                      depth [d], class [c], &visual_info);
-            if (found)
-               fprintf (stderr, "%s : %d bit colordepth.\n",
-                        class_text [c], depth [d]);
-         }
-      if (!found && fiasco_get_verbosity ())
-         error ("Can't find a 16/24/32 bit TrueColor/DirectColor display");
-   }
-
-   /* Width and height of the display window */
-   hint.x = hint.y = 0;
-   hint.min_width  = hint.max_width  = hint.width  = width;
-   hint.min_height = hint.max_height = hint.height = height;
-   hint.flags = PSize | PMinSize | PMaxSize;
-
-   /* Get some colors */
-   bg = WhitePixel (xinfo->display, xinfo->screen);
-   fg = BlackPixel (xinfo->display, xinfo->screen);
-
-   /* Make the window */
-   mask = CWBackPixel | CWBorderPixel;
-   if (visual_info.depth >= 16)
-   {
-      mask |= CWColormap;
-      xswa.colormap = XCreateColormap (xinfo->display,
-                                       DefaultRootWindow (xinfo->display),
-                                       visual_info.visual, AllocNone);
-   }
-   xswa.background_pixel = bg;
-   xswa.border_pixel     = fg;
-   xinfo->window = XCreateWindow (xinfo->display,
-                                  DefaultRootWindow (xinfo->display), 0, 0,
-                                  width, height, 1, visual_info.depth,
-                                  InputOutput, visual_info.visual,
-                                  mask, &xswa);
-
-   XSelectInput (xinfo->display, xinfo->window, StructureNotifyMask);
-
-   /* Tell other applications about this window */
-   XSetStandardProperties (xinfo->display, xinfo->window, titlename, iconname,
-                           None, NULL, 0, &hint);
-
-   /* Map window. */
-   XMapWindow (xinfo->display, xinfo->window);
-
-   /* Wait for map. */
-   do
-   {
-      XNextEvent (xinfo->display, &xev);
-   }
-   while (xev.type != MapNotify || xev.xmap.event != xinfo->window);
-
-   /* Allocate colors */
-
-   return xinfo;
-}
-
-void
-alloc_ximage (x11_info_t *xinfo, unsigned width, unsigned height)
-/*
- *  Allocate ximage of size 'width'x'height'.
- *  If USE_SHM is defined then use shared memory extensions.
- *
- *  No return value.
- *
- *  Side effects:
- *      'ximage->ximage' and 'ximage->pixels' are set to useful values.
- */
-{
-   char dummy;
-
-#ifdef USE_SHM
-   if (XShmQueryExtension(xinfo->display))
-   {
-      if (fiasco_get_verbosity ())
-         fprintf (stderr, "Trying shared memory.\n");
-      shmem_flag = 1;
-   }
-   else
-   {
-      shmem_flag = 0;
-      if (fiasco_get_verbosity ())
-         fprintf (stderr,
-              "Shared memory does not work on this system\n"
-              "Reverting to normal Xlib.\n");
-   }
-
-   if (shmem_flag)
-      CompletionType = XShmGetEventBase (xinfo->display) + ShmCompletion;
-
-   InstallXErrorHandler (xinfo);
-
-   if (shmem_flag)
-   {
-      xinfo->ximage = XShmCreateImage (xinfo->display,
-                                       DefaultVisual (xinfo->display,
-                                                      xinfo->screen),
-                                       DefaultDepth (xinfo->display,
-                                                     xinfo->screen), ZPixmap,
-                                       NULL, &shminfo1, width, height);
-
-      /* If no go, then revert to normal Xlib calls. */
-
-      if (xinfo->ximage == NULL)
-      {
-         if (fiasco_get_verbosity ())
-            fprintf (stderr,
-                     "Shared memory error, disabling (Ximage error).\n");
-         goto shmemerror;
-      }
-
-      /* Success here, continue. */
-
-      shminfo1.shmid = shmget (IPC_PRIVATE, xinfo->ximage->bytes_per_line
-                               * xinfo->ximage->height, IPC_CREAT | 0777);
-
-      if (shminfo1.shmid < 0)
-      {
-         XDestroyImage (xinfo->ximage);
-         if (fiasco_get_verbosity ())
-            fprintf (stderr,
-                     "Shared memory error, disabling (seg id error).\n");
-         goto shmemerror;
-      }
-
-      shminfo1.shmaddr = (char *) shmat (shminfo1.shmid, 0, 0);
-      shminfo2.shmaddr = (char *) shmat (shminfo2.shmid, 0, 0);
-
-      if (shminfo1.shmaddr == ((char *) -1))
-      {
-         XDestroyImage (xinfo->ximage);
-         if (shminfo1.shmaddr != ((char *) -1))
-            shmdt (shminfo1.shmaddr);
-         if (fiasco_get_verbosity ())
-            fprintf (stderr,
-                     "Shared memory error, disabling (address error).\n");
-         goto shmemerror;
-      }
-
-      xinfo->ximage->data = shminfo1.shmaddr;
-      xinfo->pixels       = (byte_t *) xinfo->ximage->data;
-      shminfo1.readOnly   = False;
-
-      XShmAttach (xinfo->display, &shminfo1);
-      XSync (xinfo->display, False);
-
-      if (gXErrorFlag)
-      {
-         /* Ultimate failure here. */
-         XDestroyImage (xinfo->ximage);
-         shmdt (shminfo1.shmaddr);
-         if (fiasco_get_verbosity ())
-            fprintf (stderr, "Shared memory error, disabling.\n");
-         gXErrorFlag = 0;
-         goto shmemerror;
-      }
-      else
-         shmctl (shminfo1.shmid, IPC_RMID, 0);
-      if (fiasco_get_verbosity ())
-         fprintf (stderr, "Sharing memory.\n");
-   }
-   else
-   {
-     shmemerror:
-      shmem_flag = 0;
-#endif /* USE_SHM */
-
-      xinfo->ximage = XCreateImage (xinfo->display,
-                                    DefaultVisual (xinfo->display,
-                                                   xinfo->screen),
-                                    DefaultDepth (xinfo->display,
-                                                  xinfo->screen),
-                                    ZPixmap, 0, &dummy, width, height, 8, 0);
-      xinfo->pixels = calloc (width * height,
-                              xinfo->ximage->depth <= 8
-                              ? sizeof (byte_t)
-                              : (xinfo->ximage->depth <= 16
-                                 ? sizeof (u_word_t) : sizeof (unsigned int)));
-      if (!xinfo->pixels)
-         error ("Out of memory.");
-
-#ifdef USE_SHM
-   }
-
-   DeInstallXErrorHandler (xinfo);
-#endif /* USE_SHM */
-}
-
-#endif /* not X_DISPLAY_MISSING */