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libxrdp: not logic change, comments

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ulab-next
Jay Sorg 11 years ago
parent c5c8324d91
commit 6cd6f15d46
2 changed files with 48 additions and 46 deletions
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92
libxrdp/xrdp_bitmap_compress.c
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@ -1,7 +1,7 @@
/** /**
* xrdp: A Remote Desktop Protocol server. * xrdp: A Remote Desktop Protocol server.
* *
* Copyright (C) Jay Sorg 2004-2013 * Copyright (C) Jay Sorg 2004-2014
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -16,13 +16,15 @@
* limitations under the License. * limitations under the License.
* *
* bitmap compressor * bitmap compressor
* This is the original RDP bitmap compression algorithm. Pixel based.
* This does not do 32 bpp compression, nscodec, rfx, etc
*/ */
#include "libxrdp.h" #include "libxrdp.h"
/*****************************************************************************/ /*****************************************************************************/
#define IN_PIXEL8(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \ #define IN_PIXEL8(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \ do { \
if (in_ptr == 0) \ if (in_ptr == 0) \
{ \ { \
in_pixel = 0; \ in_pixel = 0; \
@ -35,11 +37,11 @@
{ \ { \
in_pixel = in_last_pixel; \ in_pixel = in_last_pixel; \
} \ } \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
#define IN_PIXEL16(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \ #define IN_PIXEL16(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \ do { \
if (in_ptr == 0) \ if (in_ptr == 0) \
{ \ { \
in_pixel = 0; \ in_pixel = 0; \
@ -52,11 +54,11 @@
{ \ { \
in_pixel = in_last_pixel; \ in_pixel = in_last_pixel; \
} \ } \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
#define IN_PIXEL32(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \ #define IN_PIXEL32(in_ptr, in_x, in_y, in_w, in_last_pixel, in_pixel); \
{ \ do { \
if (in_ptr == 0) \ if (in_ptr == 0) \
{ \ { \
in_pixel = 0; \ in_pixel = 0; \
@ -69,12 +71,12 @@
{ \ { \
in_pixel = in_last_pixel; \ in_pixel = in_last_pixel; \
} \ } \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* color */ /* color */
#define OUT_COLOR_COUNT1(in_count, in_s, in_data) \ #define OUT_COLOR_COUNT1(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -98,12 +100,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* color */ /* color */
#define OUT_COLOR_COUNT2(in_count, in_s, in_data) \ #define OUT_COLOR_COUNT2(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -127,12 +129,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* color */ /* color */
#define OUT_COLOR_COUNT3(in_count, in_s, in_data) \ #define OUT_COLOR_COUNT3(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -162,12 +164,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* copy */ /* copy */
#define OUT_COPY_COUNT1(in_count, in_s, in_data) \ #define OUT_COPY_COUNT1(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -192,12 +194,12 @@
} \ } \
in_count = 0; \ in_count = 0; \
init_stream(in_data, 0); \ init_stream(in_data, 0); \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* copy */ /* copy */
#define OUT_COPY_COUNT2(in_count, in_s, in_data) \ #define OUT_COPY_COUNT2(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -225,12 +227,12 @@
} \ } \
in_count = 0; \ in_count = 0; \
init_stream(in_data, 0); \ init_stream(in_data, 0); \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* copy */ /* copy */
#define OUT_COPY_COUNT3(in_count, in_s, in_data) \ #define OUT_COPY_COUNT3(in_count, in_s, in_data) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -258,12 +260,12 @@
} \ } \
in_count = 0; \ in_count = 0; \
init_stream(in_data, 0); \ init_stream(in_data, 0); \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* bicolor */ /* bicolor */
#define OUT_BICOLOR_COUNT1(in_count, in_s, in_color1, in_color2) \ #define OUT_BICOLOR_COUNT1(in_count, in_s, in_color1, in_color2) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count / 2 < 16) \ if (in_count / 2 < 16) \
@ -291,12 +293,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* bicolor */ /* bicolor */
#define OUT_BICOLOR_COUNT2(in_count, in_s, in_color1, in_color2) \ #define OUT_BICOLOR_COUNT2(in_count, in_s, in_color1, in_color2) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count / 2 < 16) \ if (in_count / 2 < 16) \
@ -324,12 +326,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* bicolor */ /* bicolor */
#define OUT_BICOLOR_COUNT3(in_count, in_s, in_color1, in_color2) \ #define OUT_BICOLOR_COUNT3(in_count, in_s, in_color1, in_color2) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count / 2 < 16) \ if (in_count / 2 < 16) \
@ -369,12 +371,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fill */ /* fill */
#define OUT_FILL_COUNT1(in_count, in_s) \ #define OUT_FILL_COUNT1(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -394,12 +396,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fill */ /* fill */
#define OUT_FILL_COUNT2(in_count, in_s) \ #define OUT_FILL_COUNT2(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -419,12 +421,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fill */ /* fill */
#define OUT_FILL_COUNT3(in_count, in_s) \ #define OUT_FILL_COUNT3(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -444,12 +446,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* mix */ /* mix */
#define OUT_MIX_COUNT1(in_count, in_s) \ #define OUT_MIX_COUNT1(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -470,12 +472,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* mix */ /* mix */
#define OUT_MIX_COUNT2(in_count, in_s) \ #define OUT_MIX_COUNT2(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -496,12 +498,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* mix */ /* mix */
#define OUT_MIX_COUNT3(in_count, in_s) \ #define OUT_MIX_COUNT3(in_count, in_s) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if (in_count < 32) \ if (in_count < 32) \
@ -522,12 +524,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fom */ /* fom */
#define OUT_FOM_COUNT1(in_count, in_s, in_mask, in_mask_len) \ #define OUT_FOM_COUNT1(in_count, in_s, in_mask, in_mask_len) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if ((in_count % 8) == 0 && in_count < 249) \ if ((in_count % 8) == 0 && in_count < 249) \
@ -551,12 +553,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fom */ /* fom */
#define OUT_FOM_COUNT2(in_count, in_s, in_mask, in_mask_len) \ #define OUT_FOM_COUNT2(in_count, in_s, in_mask, in_mask_len) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if ((in_count % 8) == 0 && in_count < 249) \ if ((in_count % 8) == 0 && in_count < 249) \
@ -580,12 +582,12 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
/* fill or mix (fom) */ /* fill or mix (fom) */
#define OUT_FOM_COUNT3(in_count, in_s, in_mask, in_mask_len) \ #define OUT_FOM_COUNT3(in_count, in_s, in_mask, in_mask_len) \
{ \ do { \
if (in_count > 0) \ if (in_count > 0) \
{ \ { \
if ((in_count % 8) == 0 && in_count < 249) \ if ((in_count % 8) == 0 && in_count < 249) \
@ -609,7 +611,7 @@
} \ } \
} \ } \
in_count = 0; \ in_count = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
#define TEST_FILL \ #define TEST_FILL \
@ -629,7 +631,7 @@
) \ ) \
) )
#define RESET_COUNTS \ #define RESET_COUNTS \
{ \ do { \
bicolor_count = 0; \ bicolor_count = 0; \
fill_count = 0; \ fill_count = 0; \
color_count = 0; \ color_count = 0; \
@ -637,7 +639,7 @@
fom_count = 0; \ fom_count = 0; \
fom_mask_len = 0; \ fom_mask_len = 0; \
bicolor_spin = 0; \ bicolor_spin = 0; \
} } while (0)
/*****************************************************************************/ /*****************************************************************************/
int APP_CC int APP_CC

2
libxrdp/xrdp_jpeg_compress.c
Unescape View File

@ -1,7 +1,7 @@
/** /**
* xrdp: A Remote Desktop Protocol server. * xrdp: A Remote Desktop Protocol server.
* *
* Copyright (C) Jay Sorg 2004-2013 * Copyright (C) Jay Sorg 2004-2014
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.

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