Merge remote-tracking branch 'origin/5.12' into 5.13

Conflicts:
	src/corelib/kernel/qobject.cpp

Change-Id: I8ca1163a1fa8072dcd16ea4426c58219149599fd
This commit is contained in:
Liang Qi 2019-05-02 09:39:31 +02:00
commit 166889ddcb
30 changed files with 236 additions and 211 deletions

View File

@ -1,5 +1,5 @@
libpng 1.6.36 - December 1, 2018
================================
libpng 1.6.37 - April 14, 2019
==============================
This is a public release of libpng, intended for use in production code.
@ -9,13 +9,13 @@ Files available for download
Source files with LF line endings (for Unix/Linux):
* libpng-1.6.36.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.36.tar.gz
* libpng-1.6.37.tar.xz (LZMA-compressed, recommended)
* libpng-1.6.37.tar.gz
Source files with CRLF line endings (for Windows):
* lp1636.7z (LZMA-compressed, recommended)
* lp1636.zip
* lp1637.7z (LZMA-compressed, recommended)
* lp1637.zip
Other information:
@ -25,50 +25,20 @@ Other information:
* TRADEMARK.md
IMPORTANT licensing update: libpng license v2
---------------------------------------------
The new libpng license comprises the terms and conditions from the zlib
license, and the disclaimer from the Boost license.
The legacy libpng license, used until libpng-1.6.35, is appended to the
new license, following the precedent established in the Python Software
Foundation License version 2.
From now on, the list of contributing authors shall be maintained in a
separate AUTHORS file. The lists of previous contributing authors,
mentioned in the legacy libpng license and considered to be an integral
part of that license, are kept intact, with no further updates.
Changes since the previous public release (version 1.6.35)
Changes since the previous public release (version 1.6.36)
----------------------------------------------------------
* Optimized png_do_expand_palette for ARM processors.
Improved performance by around 10-22% on a recent ARM Chromebook.
(Contributed by Richard Townsend, ARM Holdings)
* Fixed manipulation of machine-specific optimization options.
(Contributed by Vicki Pfau)
* Used memcpy instead of manual pointer arithmetic on Intel SSE2.
(Contributed by Samuel Williams)
* Fixed build errors with MSVC on ARM64.
(Contributed by Zhijie Liang)
* Fixed detection of libm in CMakeLists.
(Contributed by Cameron Cawley)
* Fixed incorrect creation of pkg-config file in CMakeLists.
(Contributed by Kyle Bentley)
* Fixed the CMake build on Windows MSYS by avoiding symlinks.
* Fixed a build warning on OpenBSD.
(Contributed by Theo Buehler)
* Fixed various typos in comments.
(Contributed by "luz.paz")
* Raised the minimum required CMake version from 3.0.2 to 3.1.
* Removed yet more of the vestigial support for pre-ANSI C compilers.
* Removed ancient makefiles for ancient systems that have been broken
across all previous libpng-1.6.x versions.
* Removed the Y2K compliance statement and the export control
information.
* Applied various code style and documentation fixes.
* Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
* Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
* Fixed a memory leak in pngtest.c.
* Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
contrib/pngminus; refactor.
* Changed the license of contrib/pngminus to MIT; refresh makefile and docs.
(Contributed by Willem van Schaik)
* Fixed a typo in the libpng license v2.
(Contributed by Miguel Ojeda)
* Added makefiles for AddressSanitizer-enabled builds.
* Cleaned up various makefiles.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.

View File

@ -6066,31 +6066,44 @@ Version 1.6.35 [July 15, 2018]
Version 1.6.36 [December 1, 2018]
Optimized png_do_expand_palette for ARM processors.
Improved performance by around 10-22% on a recent ARM Chromebook.
(Contributed by Richard Townsend, ARM Holdings)
(Contributed by Richard Townsend, ARM Holdings)
Fixed manipulation of machine-specific optimization options.
(Contributed by Vicki Pfau)
(Contributed by Vicki Pfau)
Used memcpy instead of manual pointer arithmetic on Intel SSE2.
(Contributed by Samuel Williams)
(Contributed by Samuel Williams)
Fixed build errors with MSVC on ARM64.
(Contributed by Zhijie Liang)
(Contributed by Zhijie Liang)
Fixed detection of libm in CMakeLists.
(Contributed by Cameron Cawley)
(Contributed by Cameron Cawley)
Fixed incorrect creation of pkg-config file in CMakeLists.
(Contributed by Kyle Bentley)
(Contributed by Kyle Bentley)
Fixed the CMake build on Windows MSYS by avoiding symlinks.
Fixed a build warning on OpenBSD.
(Contributed by Theo Buehler)
(Contributed by Theo Buehler)
Fixed various typos in comments.
(Contributed by "luz.paz")
(Contributed by "luz.paz")
Raised the minimum required CMake version from 3.0.2 to 3.1.
Removed yet more of the vestigial support for pre-ANSI C compilers.
Removed ancient makefiles for ancient systems that have been broken
across all previous libpng-1.6.x versions.
across all previous libpng-1.6.x versions.
Removed the Y2K compliance statement and the export control
information.
information.
Applied various code style and documentation fixes.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
Version 1.6.37 [April 14, 2019]
Fixed a use-after-free vulnerability (CVE-2019-7317) in png_image_free.
Fixed a memory leak in the ARM NEON implementation of png_do_expand_palette.
Fixed a memory leak in pngtest.c.
Fixed two vulnerabilities (CVE-2018-14048, CVE-2018-14550) in
contrib/pngminus; refactor.
Changed the license of contrib/pngminus to MIT; refresh makefile and docs.
(Contributed by Willem van Schaik)
Fixed a typo in the libpng license v2.
(Contributed by Miguel Ojeda)
Added makefiles for AddressSanitizer-enabled builds.
Cleaned up various makefiles.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net.
Subscription is required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement
to subscribe).
to subscribe.

View File

@ -4,8 +4,8 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE
PNG Reference Library License version 2
---------------------------------------
* Copyright (c) 1995-2018 The PNG Reference Library Authors.
* Copyright (c) 2018 Cosmin Truta.
* Copyright (c) 1995-2019 The PNG Reference Library Authors.
* Copyright (c) 2018-2019 Cosmin Truta.
* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
* Copyright (c) 1996-1997 Andreas Dilger.
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -13,7 +13,7 @@ PNG Reference Library License version 2
The software is supplied "as is", without warranty of any kind,
express or implied, including, without limitation, the warranties
of merchantability, fitness for a particular purpose, title, and
non-infringement. In no even shall the Copyright owners, or
non-infringement. In no event shall the Copyright owners, or
anyone distributing the software, be liable for any damages or
other liability, whether in contract, tort or otherwise, arising
from, out of, or in connection with the software, or the use or
@ -39,7 +39,7 @@ subject to the following restrictions:
PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35)
-----------------------------------------------------------------------
libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are
libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are
Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals

View File

@ -1,5 +1,5 @@
README for libpng version 1.6.36 - December 1, 2018
===================================================
README for libpng version 1.6.37 - April 14, 2019
=================================================
See the note about version numbers near the top of png.h.
See INSTALL for instructions on how to install libpng.

View File

@ -1,6 +1,6 @@
libpng-manual.txt - A description on how to use and modify libpng
Copyright (c) 2018 Cosmin Truta
Copyright (c) 2018-2019 Cosmin Truta
Copyright (c) 1998-2018 Glenn Randers-Pehrson
This document is released under the libpng license.
@ -9,11 +9,11 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng version 1.6.36 - December 1, 2018
libpng version 1.6.36, December 2018, through 1.6.37 - April 2019
Updated and distributed by Cosmin Truta
Copyright (c) 2018 Cosmin Truta
Copyright (c) 2018-2019 Cosmin Truta
libpng versions 0.97, January 1998, through 1.6.35 - July 15, 2018
libpng versions 0.97, January 1998, through 1.6.35 - July 2018
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2018 Glenn Randers-Pehrson

View File

@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_36 Your_png_h_is_not_version_1_6_36;
typedef png_libpng_version_1_6_37 Your_png_h_is_not_version_1_6_37;
#ifdef __GNUC__
/* The version tests may need to be added to, but the problem warning has
@ -815,8 +815,8 @@ png_get_copyright(png_const_structrp png_ptr)
return PNG_STRING_COPYRIGHT
#else
return PNG_STRING_NEWLINE \
"libpng version 1.6.36" PNG_STRING_NEWLINE \
"Copyright (c) 2018 Cosmin Truta" PNG_STRING_NEWLINE \
"libpng version 1.6.37" PNG_STRING_NEWLINE \
"Copyright (c) 2018-2019 Cosmin Truta" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \
"Copyright (c) 1996-1997 Andreas Dilger" PNG_STRING_NEWLINE \
@ -4588,8 +4588,7 @@ png_image_free(png_imagep image)
if (image != NULL && image->opaque != NULL &&
image->opaque->error_buf == NULL)
{
/* Ignore errors here: */
(void)png_safe_execute(image, png_image_free_function, image);
png_image_free_function(image);
image->opaque = NULL;
}
}

View File

@ -1,9 +1,9 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.36 - December 1, 2018
* libpng version 1.6.37 - April 14, 2019
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -14,8 +14,9 @@
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.35, July 2018:
* Glenn Randers-Pehrson.
* libpng version 1.6.36, December 1, 2018: Cosmin Truta
* Glenn Randers-Pehrson
* libpng versions 1.6.36, December 2018, through 1.6.37, April 2019:
* Cosmin Truta
* See also "Contributing Authors", below.
*/
@ -26,8 +27,8 @@
* PNG Reference Library License version 2
* ---------------------------------------
*
* * Copyright (c) 1995-2018 The PNG Reference Library Authors.
* * Copyright (c) 2018 Cosmin Truta.
* * Copyright (c) 1995-2019 The PNG Reference Library Authors.
* * Copyright (c) 2018-2019 Cosmin Truta.
* * Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson.
* * Copyright (c) 1996-1997 Andreas Dilger.
* * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -35,7 +36,7 @@
* The software is supplied "as is", without warranty of any kind,
* express or implied, including, without limitation, the warranties
* of merchantability, fitness for a particular purpose, title, and
* non-infringement. In no even shall the Copyright owners, or
* non-infringement. In no event shall the Copyright owners, or
* anyone distributing the software, be liable for any damages or
* other liability, whether in contract, tort or otherwise, arising
* from, out of, or in connection with the software, or the use or
@ -61,7 +62,7 @@
* PNG Reference Library License version 1 (for libpng 0.5 through 1.6.35)
* -----------------------------------------------------------------------
*
* libpng versions 1.0.7, July 1, 2000 through 1.6.35, July 15, 2018 are
* libpng versions 1.0.7, July 1, 2000, through 1.6.35, July 15, 2018 are
* Copyright (c) 2000-2002, 2004, 2006-2018 Glenn Randers-Pehrson, are
* derived from libpng-1.0.6, and are distributed according to the same
* disclaimer and license as libpng-1.0.6 with the following individuals
@ -238,7 +239,7 @@
* ...
* 1.5.30 15 10530 15.so.15.30[.0]
* ...
* 1.6.36 16 10636 16.so.16.36[.0]
* 1.6.37 16 10637 16.so.16.37[.0]
*
* Henceforth the source version will match the shared-library major and
* minor numbers; the shared-library major version number will be used for
@ -277,8 +278,8 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.36"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.36 - December 1, 2018\n"
#define PNG_LIBPNG_VER_STRING "1.6.37"
#define PNG_HEADER_VERSION_STRING " libpng version 1.6.37 - April 14, 2019\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@ -286,12 +287,11 @@
/* These should match the first 3 components of PNG_LIBPNG_VER_STRING: */
#define PNG_LIBPNG_VER_MAJOR 1
#define PNG_LIBPNG_VER_MINOR 6
#define PNG_LIBPNG_VER_RELEASE 36
#define PNG_LIBPNG_VER_RELEASE 37
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
/* This should be zero for a public release, or non-zero for a
* development version. [Deprecated]
*/
#define PNG_LIBPNG_VER_BUILD 0
/* Release Status */
@ -318,7 +318,7 @@
* From version 1.0.1 it is:
* XXYYZZ, where XX=major, YY=minor, ZZ=release
*/
#define PNG_LIBPNG_VER 10636 /* 1.6.36 */
#define PNG_LIBPNG_VER 10637 /* 1.6.37 */
/* Library configuration: these options cannot be changed after
* the library has been built.
@ -428,7 +428,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_36;
typedef char* png_libpng_version_1_6_37;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

View File

@ -1,9 +1,9 @@
/* pngconf.h - machine configurable file for libpng
/* pngconf.h - machine-configurable file for libpng
*
* libpng version 1.6.36
* libpng version 1.6.37
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.

View File

@ -1,8 +1,8 @@
/* pnglibconf.h - library build configuration */
/* libpng version 1.6.36 */
/* libpng version 1.6.37 */
/* Copyright (c) 2018 Cosmin Truta */
/* Copyright (c) 2018-2019 Cosmin Truta */
/* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */
/* This code is released under the libpng license. */

View File

@ -1,7 +1,7 @@
/* pngpriv.h - private declarations for use inside libpng
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -2133,11 +2133,11 @@ PNG_INTERNAL_FUNCTION(png_uint_32, png_check_keyword, (png_structrp png_ptr,
#if PNG_ARM_NEON_IMPLEMENTATION == 1
PNG_INTERNAL_FUNCTION(void,
png_riffle_palette_rgba,
(png_structrp, png_row_infop),
png_riffle_palette_neon,
(png_structrp),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(int,
png_do_expand_palette_neon_rgba,
png_do_expand_palette_rgba8_neon,
(png_structrp,
png_row_infop,
png_const_bytep,
@ -2145,7 +2145,7 @@ PNG_INTERNAL_FUNCTION(int,
const png_bytepp),
PNG_EMPTY);
PNG_INTERNAL_FUNCTION(int,
png_do_expand_palette_neon_rgb,
png_do_expand_palette_rgb8_neon,
(png_structrp,
png_row_infop,
png_const_bytep,

View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -994,6 +994,12 @@ png_read_destroy(png_structrp png_ptr)
png_ptr->chunk_list = NULL;
#endif
#if defined(PNG_READ_EXPAND_SUPPORTED) && \
defined(PNG_ARM_NEON_IMPLEMENTATION)
png_free(png_ptr, png_ptr->riffled_palette);
png_ptr->riffled_palette = NULL;
#endif
/* NOTE: the 'setjmp' buffer may still be allocated and the memory and error
* callbacks are still set at this point. They are required to complete the
* destruction of the png_struct itself.

View File

@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -1182,20 +1182,20 @@ png_init_palette_transformations(png_structrp png_ptr)
png_ptr->palette[png_ptr->background.index].blue;
#ifdef PNG_READ_INVERT_ALPHA_SUPPORTED
if ((png_ptr->transformations & PNG_INVERT_ALPHA) != 0)
{
if ((png_ptr->transformations & PNG_EXPAND_tRNS) == 0)
{
/* Invert the alpha channel (in tRNS) unless the pixels are
* going to be expanded, in which case leave it for later
*/
int i, istop = png_ptr->num_trans;
if ((png_ptr->transformations & PNG_INVERT_ALPHA) != 0)
{
if ((png_ptr->transformations & PNG_EXPAND_tRNS) == 0)
{
/* Invert the alpha channel (in tRNS) unless the pixels are
* going to be expanded, in which case leave it for later
*/
int i, istop = png_ptr->num_trans;
for (i=0; i<istop; i++)
png_ptr->trans_alpha[i] = (png_byte)(255 -
png_ptr->trans_alpha[i]);
}
}
for (i = 0; i < istop; i++)
png_ptr->trans_alpha[i] =
(png_byte)(255 - png_ptr->trans_alpha[i]);
}
}
#endif /* READ_INVERT_ALPHA */
}
} /* background expand and (therefore) no alpha association. */
@ -4320,9 +4320,11 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
* but sometimes row_info->bit_depth has been changed to 8.
* In these cases, the palette hasn't been riffled.
*/
i = png_do_expand_palette_neon_rgba(png_ptr, row_info, row,
i = png_do_expand_palette_rgba8_neon(png_ptr, row_info, row,
&sp, &dp);
}
#else
PNG_UNUSED(png_ptr)
#endif
for (; i < row_width; i++)
@ -4349,8 +4351,10 @@ png_do_expand_palette(png_structrp png_ptr, png_row_infop row_info,
dp = row + (size_t)(row_width * 3) - 1;
i = 0;
#ifdef PNG_ARM_NEON_INTRINSICS_AVAILABLE
i = png_do_expand_palette_neon_rgb(png_ptr, row_info, row,
i = png_do_expand_palette_rgb8_neon(png_ptr, row_info, row,
&sp, &dp);
#else
PNG_UNUSED(png_ptr)
#endif
for (; i < row_width; i++)
@ -4770,19 +4774,17 @@ png_do_read_transformations(png_structrp png_ptr, png_row_infop row_info)
#ifdef PNG_ARM_NEON_INTRINSICS_AVAILABLE
if ((png_ptr->num_trans > 0) && (png_ptr->bit_depth == 8))
{
/* Allocate space for the decompressed full palette. */
if (png_ptr->riffled_palette == NULL)
{
png_ptr->riffled_palette = png_malloc(png_ptr, 256*4);
if (png_ptr->riffled_palette == NULL)
png_error(png_ptr, "NULL row buffer");
/* Build the RGBA palette. */
png_riffle_palette_rgba(png_ptr, row_info);
/* Initialize the accelerated palette expansion. */
png_ptr->riffled_palette =
(png_bytep)png_malloc(png_ptr, 256 * 4);
png_riffle_palette_neon(png_ptr);
}
}
#endif
png_do_expand_palette(png_ptr, row_info, png_ptr->row_buf + 1,
png_ptr->palette, png_ptr->trans_alpha, png_ptr->num_trans);
png_ptr->palette, png_ptr->trans_alpha, png_ptr->num_trans);
}
else

View File

@ -1,7 +1,7 @@
/* pngstruct.h - header file for PNG reference library
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -228,10 +228,6 @@ struct png_struct_def
* big_row_buf; while writing it is separately
* allocated.
*/
#ifdef PNG_READ_EXPAND_SUPPORTED
/* Buffer to accelerate palette transformations. */
png_bytep riffled_palette;
#endif
#ifdef PNG_WRITE_FILTER_SUPPORTED
png_bytep try_row; /* buffer to save trial row when filtering */
png_bytep tst_row; /* buffer to save best trial row when filtering */
@ -396,6 +392,12 @@ struct png_struct_def
/* deleted in 1.5.5: rgb_to_gray_blue_coeff; */
#endif
/* New member added in libpng-1.6.36 */
#if defined(PNG_READ_EXPAND_SUPPORTED) && \
defined(PNG_ARM_NEON_IMPLEMENTATION)
png_bytep riffled_palette; /* buffer for accelerated palette expansion */
#endif
/* New member added in libpng-1.0.4 (renamed in 1.0.9) */
#if defined(PNG_MNG_FEATURES_SUPPORTED)
/* Changed from png_byte to png_uint_32 at version 1.2.0 */

View File

@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
* Copyright (c) 2018 Cosmin Truta
* Copyright (c) 2018-2019 Cosmin Truta
* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson
* Copyright (c) 1996-1997 Andreas Dilger
* Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.
@ -948,10 +948,6 @@ png_write_destroy(png_structrp png_ptr)
png_free_buffer_list(png_ptr, &png_ptr->zbuffer_list);
png_free(png_ptr, png_ptr->row_buf);
png_ptr->row_buf = NULL;
#ifdef PNG_READ_EXPANDED_SUPPORTED
png_free(png_ptr, png_ptr->riffled_palette);
png_ptr->riffled_palette = NULL;
#endif
#ifdef PNG_WRITE_FILTER_SUPPORTED
png_free(png_ptr, png_ptr->prev_row);
png_free(png_ptr, png_ptr->try_row);

View File

@ -6,7 +6,7 @@
"Description": "libpng is the official PNG reference library.",
"Homepage": "http://www.libpng.org/pub/png/libpng.html",
"Version": "1.6.36",
"Version": "1.6.37",
"License": "libpng License and libpng License 2",
"LicenseId": "Libpng AND Libpng2",
"LicenseFile": "LICENSE",
@ -14,7 +14,7 @@
Copyright (c) 2000-2017 Simon-Pierre Cadieux
Copyright (c) 2000-2017 Eric S. Raymond
Copyright (c) 2000-2017 Mans Rullgard
Copyright (c) 2000-2017 Cosmin Truta
Copyright (c) 2000-2019 Cosmin Truta
Copyright (c) 2000-2017 Gilles Vollant
Copyright (c) 2000-2017 James Yu
Copyright (c) 2000-2017 Mandar Sahastrabuddhe

View File

@ -1,5 +1,5 @@
diff --git a/src/3rdparty/libpng/pngpriv.h b/src/3rdparty/libpng/pngpriv.h
index 3581f67919..e43862a886 100644
index 583c26f9bd..2ab9b70d73 100644
--- a/src/3rdparty/libpng/pngpriv.h
+++ b/src/3rdparty/libpng/pngpriv.h
@@ -23,6 +23,12 @@
@ -15,7 +15,7 @@ index 3581f67919..e43862a886 100644
/* Feature Test Macros. The following are defined here to ensure that correctly
* implemented libraries reveal the APIs libpng needs to build and hide those
* that are not needed and potentially damaging to the compilation.
@@ -305,6 +311,11 @@
@@ -308,6 +314,11 @@
# endif
#endif /* Setting PNG_BUILD_DLL if required */
@ -27,7 +27,7 @@ index 3581f67919..e43862a886 100644
/* See pngconf.h for more details: the builder of the library may set this on
* the command line to the right thing for the specific compilation system or it
* may be automagically set above (at present we know of no system where it does
@@ -543,6 +554,9 @@
@@ -546,6 +557,9 @@
#if defined(WIN32) || defined(_Windows) || defined(_WINDOWS) || \
defined(_WIN32) || defined(__WIN32__)
# include <windows.h> /* defines _WINDOWS_ macro */
@ -37,7 +37,7 @@ index 3581f67919..e43862a886 100644
#endif
#endif /* PNG_VERSION_INFO_ONLY */
@@ -553,7 +567,7 @@
@@ -556,7 +570,7 @@
/* Memory model/platform independent fns */
#ifndef PNG_ABORT

View File

@ -166,11 +166,11 @@ public class CursorHandle implements ViewTreeObserver.OnPreDrawListener
int y2 = y + location[1] + m_yShift;
if (m_id == QtNative.IdCursorHandle) {
x2 -= m_cursorView.getWidth() / 2 ;
x2 -= m_popup.getWidth() / 2 ;
} else if ((m_id == QtNative.IdLeftHandle && !m_rtl) || (m_id == QtNative.IdRightHandle && m_rtl)) {
x2 -= m_cursorView.getWidth() * 3 / 4;
x2 -= m_popup.getWidth() * 3 / 4;
} else {
x2 -= m_cursorView.getWidth() / 4;
x2 -= m_popup.getWidth() / 4;
}
if (m_popup.isShowing()) {

View File

@ -59,7 +59,8 @@ import android.view.ViewGroup;
import android.R;
// Helper class that manages a cursor or selection handle
public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditContextView.OnClickListener
public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, View.OnLayoutChangeListener,
EditContextView.OnClickListener
{
private View m_layout = null;
private EditContextView m_view = null;
@ -67,10 +68,15 @@ public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditCo
private int m_posX;
private int m_posY;
private int m_buttons;
private CursorHandle m_cursorHandle;
private CursorHandle m_leftSelectionHandle;
private CursorHandle m_rightSelectionHandle;
public EditPopupMenu(Activity activity, View layout)
{
m_view = new EditContextView(activity, this);
m_view.addOnLayoutChangeListener(this);
m_layout = layout;
}
@ -90,13 +96,9 @@ public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditCo
m_layout.getViewTreeObserver().addOnPreDrawListener(this);
}
public int getHeight()
{
return m_view.getHeight();
}
// Show the handle at a given position (or move it if it is already shown)
public void setPosition(final int x, final int y, final int buttons)
public void setPosition(final int x, final int y, final int buttons,
CursorHandle cursorHandle, CursorHandle leftSelectionHandle, CursorHandle rightSelectionHandle)
{
initOverlay();
@ -109,6 +111,14 @@ public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditCo
x2 -= m_view.getWidth() / 2 ;
y2 -= m_view.getHeight();
if (y2 < 0) {
if (cursorHandle != null)
y2 = cursorHandle.bottom();
else if (leftSelectionHandle != null && rightSelectionHandle != null)
y2 = Math.max(leftSelectionHandle.bottom(), rightSelectionHandle.bottom());
}
if (m_layout.getWidth() < x + m_view.getWidth() / 2)
x2 = m_layout.getWidth() - m_view.getWidth();
@ -123,6 +133,9 @@ public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditCo
m_posX = x;
m_posY = y;
m_buttons = buttons;
m_cursorHandle = cursorHandle;
m_leftSelectionHandle = leftSelectionHandle;
m_rightSelectionHandle = rightSelectionHandle;
}
public void hide() {
@ -138,11 +151,20 @@ public class EditPopupMenu implements ViewTreeObserver.OnPreDrawListener, EditCo
// For example if the keyboard appears.
// Adjust the position of the handle accordingly
if (m_popup != null && m_popup.isShowing())
setPosition(m_posX, m_posY, m_buttons);
setPosition(m_posX, m_posY, m_buttons, m_cursorHandle, m_leftSelectionHandle, m_rightSelectionHandle);
return true;
}
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom,
int oldLeft, int oldTop, int oldRight, int oldBottom)
{
if ((right - left != oldRight - oldLeft || bottom - top != oldBottom - oldTop) &&
m_popup != null && m_popup.isShowing())
setPosition(m_posX, m_posY, m_buttons, m_cursorHandle, m_leftSelectionHandle, m_rightSelectionHandle);
}
@Override
public void contextButtonClicked(int buttonId) {
switch (buttonId) {

View File

@ -552,16 +552,8 @@ public class QtActivityDelegate
editButtons &= ~EditContextView.PASTE_BUTTON;
if ((mode & CursorHandleShowEdit) == CursorHandleShowEdit && editButtons != 0) {
editY -= m_editPopupMenu.getHeight();
if (editY < 0) {
if (m_cursorHandle != null)
editY = m_cursorHandle.bottom();
else if (m_leftSelectionHandle != null && m_rightSelectionHandle != null)
editY = Math.max(m_leftSelectionHandle.bottom(), m_rightSelectionHandle.bottom());
else
return;
}
m_editPopupMenu.setPosition(editX, editY, editButtons);
m_editPopupMenu.setPosition(editX, editY, editButtons, m_cursorHandle, m_leftSelectionHandle,
m_rightSelectionHandle);
} else {
if (m_editPopupMenu != null)
m_editPopupMenu.hide();

View File

@ -127,7 +127,7 @@ QT_BEGIN_NAMESPACE
const auto qTraceExit_ ## x ## __COUNTER__ = qScopeGuard([&]() { Q_TRACE(x, __VA_ARGS__); });
# define Q_TRACE_SCOPE(x, ...) \
Q_TRACE(x ## _entry, __VA_ARGS__); \
Q_TRACE_EXIT(x ## _exit, __VA_ARGS__);
Q_TRACE_EXIT(x ## _exit);
# define Q_UNCONDITIONAL_TRACE(x, ...) QtPrivate::do_trace_ ## x(__VA_ARGS__)
# define Q_TRACE_ENABLED(x) QtPrivate::trace_ ## x ## _enabled()
#else

View File

@ -1445,8 +1445,9 @@ QThread *QObject::thread() const
\snippet code/src_corelib_kernel_qobject.cpp 7
If \a targetThread is zero, all event processing for this object
and its children stops.
If \a targetThread is \nullptr, all event processing for this object
and its children stops, as they are no longer associated with any
thread.
Note that all active timers for the object will be reset. The
timers are first stopped in the current thread and restarted (with
@ -1457,13 +1458,18 @@ QThread *QObject::thread() const
A QEvent::ThreadChange event is sent to this object just before
the thread affinity is changed. You can handle this event to
perform any special processing. Note that any new events that are
posted to this object will be handled in the \a targetThread.
posted to this object will be handled in the \a targetThread,
provided it is non-null: when it is \nullptr, no event processing
for this object or its children can happen, as they are no longer
associated with any thread.
\warning This function is \e not thread-safe; the current thread
must be same as the current thread affinity. In other words, this
function can only "push" an object from the current thread to
another thread, it cannot "pull" an object from any arbitrary
thread to the current thread.
thread to the current thread. There is one exception to this rule
however: objects with no thread affinity can be "pulled" to the
current thread.
\sa thread()
*/
@ -3662,19 +3668,18 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
if (sender->d_func()->blockSig)
return;
Q_TRACE_SCOPE(QMetaObject_activate, sender, signal_index);
if (sender->d_func()->isDeclarativeSignalConnected(signal_index)
&& QAbstractDeclarativeData::signalEmitted) {
Q_TRACE(QMetaObject_activate_begin_declarative_signal, sender, signal_index);
Q_TRACE_SCOPE(QMetaObject_activate_declarative_signal, sender, signal_index);
QAbstractDeclarativeData::signalEmitted(sender->d_func()->declarativeData, sender,
signal_index, argv);
Q_TRACE(QMetaObject_activate_end_declarative_signal, sender, signal_index);
}
if (!sender->d_func()->isSignalConnected(signal_index, /*checkDeclarative =*/ false)
&& !qt_signal_spy_callback_set.signal_begin_callback
&& !qt_signal_spy_callback_set.signal_end_callback
&& !Q_TRACE_ENABLED(QMetaObject_activate_begin_signal)
&& !Q_TRACE_ENABLED(QMetaObject_activate_end_signal)) {
&& !qt_signal_spy_callback_set.signal_end_callback) {
// The possible declarative connection is done, and nothing else is connected, so:
return;
}
@ -3686,7 +3691,6 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
if (qt_signal_spy_callback_set.signal_begin_callback != 0) {
qt_signal_spy_callback_set.signal_begin_callback(sender, signal_index, argv);
}
Q_TRACE(QMetaObject_activate_begin_signal, sender, signal_index);
{
QMutexLocker locker(signalSlotLock(sender));
@ -3717,7 +3721,6 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
locker.unlock();
if (qt_signal_spy_callback_set.signal_end_callback != 0)
qt_signal_spy_callback_set.signal_end_callback(sender, signal_index);
Q_TRACE(QMetaObject_activate_end_signal, sender, signal_index);
return;
}
@ -3778,9 +3781,11 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
c->slotObj->ref();
QScopedPointer<QtPrivate::QSlotObjectBase, QSlotObjectBaseDeleter> obj(c->slotObj);
locker.unlock();
Q_TRACE(QMetaObject_activate_begin_slot_functor, obj.data());
obj->call(receiver, argv);
Q_TRACE(QMetaObject_activate_end_slot_functor, obj.data());
{
Q_TRACE_SCOPE(QMetaObject_activate_slot_functor, obj.data());
obj->call(receiver, argv);
}
// Make sure the slot object gets destroyed before the mutex is locked again, as the
// destructor of the slot object might also lock a mutex from the signalSlotLock() mutex pool,
@ -3796,11 +3801,12 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
locker.unlock();
if (qt_signal_spy_callback_set.slot_begin_callback != 0)
qt_signal_spy_callback_set.slot_begin_callback(receiver, methodIndex, argv);
Q_TRACE(QMetaObject_activate_begin_slot, receiver, methodIndex);
callFunction(receiver, QMetaObject::InvokeMetaMethod, method_relative, argv);
{
Q_TRACE_SCOPE(QMetaObject_activate_slot, receiver, methodIndex);
callFunction(receiver, QMetaObject::InvokeMetaMethod, method_relative, argv);
}
Q_TRACE(QMetaObject_activate_end_slot, receiver, methodIndex);
if (qt_signal_spy_callback_set.slot_end_callback != 0)
qt_signal_spy_callback_set.slot_end_callback(receiver, methodIndex);
locker.relock();
@ -3811,11 +3817,12 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
if (qt_signal_spy_callback_set.slot_begin_callback != 0) {
qt_signal_spy_callback_set.slot_begin_callback(receiver, method, argv);
}
Q_TRACE(QMetaObject_activate_begin_slot, receiver, method);
metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv);
{
Q_TRACE_SCOPE(QMetaObject_activate_slot, receiver, method);
metacall(receiver, QMetaObject::InvokeMetaMethod, method, argv);
}
Q_TRACE(QMetaObject_activate_end_slot, receiver, method);
if (qt_signal_spy_callback_set.slot_end_callback != 0)
qt_signal_spy_callback_set.slot_end_callback(receiver, method);
@ -3836,7 +3843,6 @@ void QMetaObject::activate(QObject *sender, int signalOffset, int local_signal_i
if (qt_signal_spy_callback_set.signal_end_callback != 0)
qt_signal_spy_callback_set.signal_end_callback(sender, signal_index);
Q_TRACE(QMetaObject_activate_end_signal, sender, signal_index);
}
/*!

View File

@ -16,7 +16,7 @@ QEvent_ctor(QEvent *event, int type)
QEvent_dtor(QEvent *event, int type)
QCoreApplication_postEvent_entry(QObject *receiver, QEvent *event, int type)
QCoreApplication_postEvent_exit(QObject *receiver, QEvent *event, int type)
QCoreApplication_postEvent_exit()
QCoreApplication_postEvent_event_compressed(QObject *receiver, QEvent *event)
QCoreApplication_postEvent_event_posted(QObject *receiver, QEvent *event, int type)
@ -24,7 +24,7 @@ QCoreApplication_sendEvent(QObject *receiver, QEvent *event, int type)
QCoreApplication_sendSpontaneousEvent(QObject *receiver, QEvent *event, int type)
QCoreApplication_notify_entry(QObject *receiver, QEvent *event, int type)
QCoreApplication_notify_exit(QObject *receiver, QEvent *event, int type)
QCoreApplication_notify_exit()
QCoreApplication_notify_event_filtered(QObject *receiver, QEvent *event, int type)
QCoreApplication_notify_before_delivery(QObject *receiver, QEvent *event, int type)
QCoreApplication_notify_after_delivery(QObject *receiver, QEvent *event, int type, bool consumed)
@ -32,13 +32,13 @@ QCoreApplication_notify_after_delivery(QObject *receiver, QEvent *event, int typ
QObject_ctor(QObject *object)
QObject_dtor(QObject *object)
QMetaObject_activate_begin_signal(QObject *sender, int signalIndex)
QMetaObject_activate_end_signal(QObject *sender, int signalIndex)
QMetaObject_activate_begin_slot(QObject *receiver, int slotIndex)
QMetaObject_activate_end_slot(QObject *receiver, int slotIndex)
QMetaObject_activate_begin_slot_functor(void *slotObject)
QMetaObject_activate_end_slot_functor(void *slotObject)
QMetaObject_activate_begin_declarative_signal(QObject *sender, int signalIndex)
QMetaObject_activate_end_declarative_signal(QObject *sender, int signalIndex)
QMetaObject_activate_entry(QObject *sender, int signalIndex)
QMetaObject_activate_exit()
QMetaObject_activate_slot_entry(QObject *receiver, int slotIndex)
QMetaObject_activate_slot_exit()
QMetaObject_activate_slot_functor_entry(void *slotObject)
QMetaObject_activate_slot_functor_exit()
QMetaObject_activate_declarative_signal_entry(QObject *sender, int signalIndex)
QMetaObject_activate_declarative_signal_exit()
qt_message_print(int type, const char *category, const char *function, const char *file, int line, const QString &message)

View File

@ -181,7 +181,9 @@ ulong QGuiApplicationPrivate::mousePressTime = 0;
Qt::MouseButton QGuiApplicationPrivate::mousePressButton = Qt::NoButton;
int QGuiApplicationPrivate::mousePressX = 0;
int QGuiApplicationPrivate::mousePressY = 0;
int QGuiApplicationPrivate::mouse_double_click_distance = -1;
static int mouseDoubleClickDistance = -1;
static int touchDoubleTapDistance = -1;
QWindow *QGuiApplicationPrivate::currentMousePressWindow = 0;
@ -259,6 +261,12 @@ static inline void clearFontUnlocked()
QGuiApplicationPrivate::app_font = 0;
}
static void initThemeHints()
{
mouseDoubleClickDistance = QGuiApplicationPrivate::platformTheme()->themeHint(QPlatformTheme::MouseDoubleClickDistance).toInt();
touchDoubleTapDistance = QGuiApplicationPrivate::platformTheme()->themeHint(QPlatformTheme::TouchDoubleTapDistance).toInt();
}
static bool checkNeedPortalSupport()
{
#if QT_CONFIG(dbus)
@ -1523,8 +1531,7 @@ void QGuiApplicationPrivate::init()
initPalette();
QFont::initialize();
mouse_double_click_distance = platformTheme()->themeHint(QPlatformTheme::MouseDoubleClickDistance).toInt();
initThemeHints();
#ifndef QT_NO_CURSOR
QCursorData::initialize();
@ -2034,8 +2041,10 @@ void QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::Mo
if (mouseMove) {
QGuiApplicationPrivate::lastCursorPosition = globalPoint;
if (qAbs(globalPoint.x() - mousePressX) > mouse_double_click_distance||
qAbs(globalPoint.y() - mousePressY) > mouse_double_click_distance)
const auto doubleClickDistance = e->source == Qt::MouseEventNotSynthesized ?
mouseDoubleClickDistance : touchDoubleTapDistance;
if (qAbs(globalPoint.x() - mousePressX) > doubleClickDistance ||
qAbs(globalPoint.y() - mousePressY) > doubleClickDistance)
mousePressButton = Qt::NoButton;
} else {
mouse_buttons = e->buttons;
@ -3961,6 +3970,7 @@ void QGuiApplicationPrivate::notifyThemeChanged()
clearFontUnlocked();
initFontUnlocked();
}
initThemeHints();
}
void QGuiApplicationPrivate::sendApplicationPaletteChange(bool toAllWidgets, const char *className)

View File

@ -211,7 +211,6 @@ public:
static Qt::MouseButton mousePressButton;
static int mousePressX;
static int mousePressY;
static int mouse_double_click_distance;
static QPointF lastCursorPosition;
static QWindow *currentMouseWindow;
static QWindow *currentMousePressWindow;

View File

@ -8,7 +8,7 @@ QGuiApplicationPrivate_init_entry()
QGuiApplicationPrivate_init_exit()
QGuiApplicationPrivate_processWindowSystemEvent_entry(int type)
QGuiApplicationPrivate_processWindowSystemEvent_exit(int type)
QGuiApplicationPrivate_processWindowSystemEvent_exit()
QFontDatabase_addApplicationFont(const QString &filename)
QFontDatabase_load(const QString &family, int pointSize)

View File

@ -5,7 +5,7 @@ QT_END_NAMESPACE
}
QApplication_notify_entry(QObject *receiver, QEvent *event, int type)
QApplication_notify_exit(QObject *receiver, QEvent *event, int type)
QApplication_notify_exit()
QApplication_notify_event_filtered(QObject *receiver, QEvent *event, int type)
QApplication_notify_before_delivery(QObject *receiver, QEvent *event, int type)
QApplication_notify_after_delivery(QObject *receiver, QEvent *event, int type, bool consumed)

View File

@ -1,6 +1,4 @@
SOURCES = main.cpp
CONFIG -= qt
CONFIG += cmdline
win32:!mingw:!equals(TEMPLATE_PREFIX, "vc"):QMAKE_CXXFLAGS += /GS-
DESTDIR = ./

View File

@ -195,6 +195,10 @@ void tst_QStorageInfo::tempFile()
file.close();
QStorageInfo storage2(file.fileName());
if (free == storage2.bytesFree() && storage2.fileSystemType() == "apfs") {
QEXPECT_FAIL("", "This test is likely to fail on APFS", Continue);
}
QVERIFY(free != storage2.bytesFree());
}
@ -221,6 +225,9 @@ void tst_QStorageInfo::caching()
QCOMPARE(free, storage2.bytesFree());
storage2.refresh();
QCOMPARE(storage1, storage2);
if (free == storage2.bytesFree() && storage2.fileSystemType() == "apfs") {
QEXPECT_FAIL("", "This test is likely to fail on APFS", Continue);
}
QVERIFY(free != storage2.bytesFree());
}
#endif

View File

@ -10153,7 +10153,8 @@ void tst_QWidget::touchEventSynthesizedMouseEvent()
// We should see propagation of the TouchBegin into a MouseButtonPress
TouchMouseWidget parent;
TouchMouseWidget child(&parent);
child.move(5, 5);
const QPoint childPos(5, 5);
child.move(childPos);
child.setAcceptMouse(false);
parent.show();
QVERIFY(QTest::qWaitForWindowExposed(parent.windowHandle()));
@ -10162,13 +10163,14 @@ void tst_QWidget::touchEventSynthesizedMouseEvent()
QCOMPARE(child.m_touchEventCount, 0);
QCOMPARE(child.m_mouseEventCount, 0);
QTest::touchEvent(parent.window(), m_touchScreen).press(0, QPoint(10, 10), &child);
const QPoint touchPos(20, 20);
QTest::touchEvent(parent.window(), m_touchScreen).press(0, touchPos, &child);
QCOMPARE(parent.m_touchEventCount, 0);
QCOMPARE(parent.m_mouseEventCount, 1);
QCOMPARE(parent.m_lastMouseEventPos, QPointF(15, 15));
QCOMPARE(parent.m_lastMouseEventPos, childPos + touchPos);
QCOMPARE(child.m_touchEventCount, 0);
QCOMPARE(child.m_mouseEventCount, 1); // Attempt at mouse event before propagation
QCOMPARE(child.m_lastMouseEventPos, QPointF(10, 10));
QCOMPARE(child.m_lastMouseEventPos, touchPos);
}
}

View File

@ -5,3 +5,4 @@ ubuntu-16.04
ubuntu-18.04
[setWindowState]
ubuntu-18.04
rhel