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-rw-r--r--nxcompext/Clean.c349
1 files changed, 0 insertions, 349 deletions
diff --git a/nxcompext/Clean.c b/nxcompext/Clean.c
deleted file mode 100644
index 8fff49547..000000000
--- a/nxcompext/Clean.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/**************************************************************************/
-/* */
-/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
-/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
-/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
-/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
-/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
-/* */
-/* NXCOMPEXT, NX protocol compression and NX extensions to this software */
-/* are copyright of the aforementioned persons and companies. */
-/* */
-/* Redistribution and use of the present software is allowed according */
-/* to terms specified in the file LICENSE which comes in the source */
-/* distribution. */
-/* */
-/* All rights reserved. */
-/* */
-/* NOTE: This software has received contributions from various other */
-/* contributors, only the core maintainers and supporters are listed as */
-/* copyright holders. Please contact us, if you feel you should be listed */
-/* as copyright holder, as well. */
-/* */
-/**************************************************************************/
-
-#include <stdio.h>
-#include <signal.h>
-
-#include "os.h"
-
-#include "NXlib.h"
-
-#include "Clean.h"
-
-#define PANIC
-#define WARNING
-#undef TEST
-#undef DEBUG
-
-int CleanXYImage(XImage *image)
-{
- int i, j, k, plane;
-
- int bitsToClean = (image -> bytes_per_line << 3) - image -> width - image -> xoffset;
-
- unsigned int bytesToClean = bitsToClean >> 3;
-
- bitsToClean &= 7;
-
- for (k = 0; k < image -> depth; k++)
- {
- plane = k * (image -> bytes_per_line * image -> height);
-
- for (i = 1; i <= image -> height; i++)
- {
- if (image -> byte_order == image -> bitmap_bit_order)
- {
- for (j = 1; j <= bytesToClean; j++)
- {
- image -> data[plane + i * (image -> bytes_per_line) - j] = 0x00;
- }
- }
- else
- {
- for (j = bytesToClean; j >= 1; j--)
- {
- image -> data[plane + i * (image -> bytes_per_line) - j] = 0x00;
- }
- }
-
- if (image -> bitmap_bit_order == MSBFirst)
- {
- image -> data[plane + i * (image -> bytes_per_line) - j] &= 0xff << bitsToClean;
- }
- else
- {
- image -> data[plane + i * (image -> bytes_per_line) - j] &= 0xff >> bitsToClean;
- }
- }
- }
-
- return 1;
-}
-
-int CleanZImage(XImage *image)
-{
- unsigned int bytesToClean;
- unsigned int j;
- unsigned int imageLength;
-
- #ifdef TEST
- fprintf(stderr, "*****CleanZImage: Going to clean image of [%d] bits per pixel.\n",
- image -> bits_per_pixel);
- #endif
-
- switch (image -> bits_per_pixel)
- {
- case 32:
- {
- /*
- * The caller should pay attention at extracting
- * the alpha channel prior to cleaning the image.
- * Cleaning an image which is carrying the alpha
- * channel will result in the image being treated
- * as fully transparent.
- */
-
- register int i;
-
- bytesToClean = image -> bytes_per_line * image -> height;
-
- #ifdef DEBUG
- fprintf(stderr, "*****CleanZImage: Cleaning [%d] bytes with bits per pixel [%d] "
- "width [%d] bytes per line [%d] height [%d].\n", bytesToClean,
- image -> bits_per_pixel, image -> width, image ->
- bytes_per_line, image -> height);
- #endif
-
- if (image -> byte_order == LSBFirst)
- {
- for (i = 3; i < bytesToClean; i += 4)
- {
- ((unsigned char *) image -> data)[i] = 0x00;
- }
- }
- else
- {
- for (i = 0; i < bytesToClean; i += 4)
- {
- ((unsigned char *) image -> data)[i] = 0x00;
- }
- }
-
- break;
- }
- case 24:
- case 15:
- case 16:
- case 8:
- {
- register int i, j;
-
- bytesToClean = image -> bytes_per_line -
- ((image -> width * image -> bits_per_pixel) >> 3);
-
- for (i = 1; i <= image -> height; i++)
- {
- for (j = bytesToClean; j > 0; j--)
- {
- ((unsigned char *) image -> data)[(i * image -> bytes_per_line) - j] = 0x00;
- }
- }
-
- break;
- }
- default:
- {
- #ifdef PANIC
- fprintf(stderr, "*****CleanZImage: PANIC! Cannot clean image with [%d] bits per pixel.\n",
- image -> bits_per_pixel);
- #endif
- }
- }
-
- /*
- * Clean the padding bytes at the real
- * end of the buffer.
- */
-
- imageLength = image -> bytes_per_line * image -> height;
-
- bytesToClean = imageLength % 4;
-
- for (j = 0; j < bytesToClean; j++)
- {
- ((unsigned char *)image -> data)[(imageLength + j)] = 0x00;
- }
-
- return 1;
-}
-
-/*
- * Copy a clean version of src_image into dst_image.
- * This code is not taking care of the image format.
- * The agent doesn't use it and you have to consider
- * it unsupported.
- */
-
-int CopyAndCleanImage(XImage *src_image, XImage *dst_image)
-{
- register long data_size;
- register int i;
-
- data_size = (src_image -> bytes_per_line * src_image -> height) >> 2;
-
- #ifdef WARNING
- fprintf(stderr, "******CleanImage: WARNING! Function called with image of [%d] bits per pixel.\n",
- src_image -> bits_per_pixel);
- #endif
-
- switch (src_image -> bits_per_pixel)
- {
- case 32:
- {
- unsigned int mask;
-
- if (src_image -> byte_order == MSBFirst)
- {
- mask = 0xffffff00;
- }
- else
- {
- mask = 0x00ffffff;
- }
- for (i = 0; i < data_size; i++)
- {
- ((unsigned int *)dst_image -> data)[i] = ((unsigned int *)src_image -> data)[i] & mask;
- }
-
- break;
- }
-
- case 24:
- {
- unsigned int bytes_to_clean;
-
- for (i = 0; i < data_size; i++)
- {
- ((unsigned int *)dst_image -> data)[i] = ((unsigned int *)src_image -> data)[i];
- }
-
- bytes_to_clean = dst_image -> bytes_per_line - ((dst_image -> width *
- dst_image -> bits_per_pixel) >> 3);
-
- if (bytes_to_clean)
- {
- register unsigned int mask = 0xffffffff;
- register int line_size;
- register int i;
-
- line_size = dst_image -> bytes_per_line >> 2;
-
- if (dst_image -> byte_order == MSBFirst)
- {
- mask = mask << (bytes_to_clean << 3);
- }
- else
- {
- mask = mask >> (bytes_to_clean << 3);
- }
-
- for (i = 0; i < dst_image -> height;)
- {
- ((unsigned char *)dst_image -> data)[(++i * line_size) -1] &= mask;
- }
- }
-
- break;
- }
-
- case 15:
- case 16:
- {
- for (i = 0; i < data_size; i++)
- {
- ((unsigned int *) dst_image -> data)[i] = ((unsigned int *) src_image -> data)[i];
- }
-
- if (src_image -> width & 0x00000001)
- {
- int card32_per_line = dst_image -> bytes_per_line >> 2;
-
- for (i = 0; i < dst_image -> height;)
- {
- ((unsigned int *) dst_image -> data)[(++i * card32_per_line) -1] &= 0x0000ffff;
- }
- }
-
- break;
- }
-
- case 8:
- {
- unsigned int mask = 0x00000000;
-
- switch (dst_image -> width % 4)
- {
- case 3:
- {
- mask = 0x00ffffff;
-
- break;
- }
- case 2:
- {
- mask = 0x0000ffff;
-
- break;
- }
- case 1:
- {
- mask = 0x000000ff;
-
- break;
- }
- default:
- {
- /*
- * Nothing to clean.
- */
-
- break;
- }
- }
-
- for (i = 0; i < data_size; i++)
- {
- ((unsigned int *) dst_image -> data)[i] = ((unsigned int *) src_image -> data)[i];
- }
-
- if (mask)
- {
- int card32_per_line;
- int i;
-
- card32_per_line = dst_image -> bytes_per_line >> 2;
-
- for (i = 0; i < dst_image -> height; i++)
- {
- ((unsigned int *) dst_image -> data)[(++i * card32_per_line) -1] &= mask;
- }
- }
-
- break;
- }
-
- default:
- {
- #ifdef PANIC
- fprintf(stderr, "******CleanImage: PANIC! Cannot clean image of [%d] bits per pixel.\n",
- src_image -> bits_per_pixel);
- #endif
-
- return 0;
- }
- }
-
- return 1;
-}
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