Commit Graph

1341 Commits

Author SHA1 Message Date
Michael Catanzaro
ee6740aa78 Fix a typo 2015-09-10 20:46:37 -05:00
Rico Tzschichholz
5a84f84325 gparam: Fix Since tag of g_param_spec_get_name_quark 2015-09-08 14:15:44 +02:00
Matthias Clasen
00933dfc9c Speed up property change notification a bit
Avoid the quark lock and hash table lookup for every
emission of ::notify.
2015-09-07 20:56:10 -04:00
Matthias Clasen
41c0d15a6d Add a method to get the pspec name quark
This lets us avoid the quark lookup in the hot
property change notification path.
2015-09-07 20:54:01 -04:00
Matthias Clasen
a62ad79f5c Clean up locking in g_object_notify_queue_add
Instaed of returning with the lock held, simply assert
that this cannot happen:

https://bugzilla.gnome.org/show_bug.cgi?id=749678#c4
2015-09-07 19:57:53 -04:00
Matthias Clasen
087d75e3c3 Make g_set_object more symmetric
As argued in bug 748633, and order of ref, assign, unref is
preferable.
2015-09-07 19:43:19 -04:00
Matthias Clasen
44af2b1c17 Simplify g_param_spec_get_redirect_target a bit more
It is enough to look for exact matches here, so no need to
dive into g_type_instance_is_a and take locks, etc.
2015-09-07 03:02:11 -04:00
Matthias Clasen
f1f80111c9 Simplify g_param_spec_get_redirect_target
There is no need to do a type check in a g_return_if_fail if the
type check is tne next thing the function does anyway.
2015-09-07 02:33:50 -04:00
Chun-wei Fan
041e77249a Cleanup and Enhance the MSVC Project Generation
Make use of the common autotools module that is used to generate the MSVC
project files from their respective templates so that the main build files
beccome cleaner, and enhance them in a way that the headers that should be
installed can be written to the property sheets during 'make dist', so that
the chances of missing headers for MSVC builds can be greatly reduced.

Also use this autotools module to fill in the projects for
glib-compile-schemas and glib-compile-resources.

https://bugzilla.gnome.org/show_bug.cgi?id=735429
2015-09-03 19:10:06 +08:00
Emmanuele Bassi
5ce70917df Drop binary checks when cross-compiling
We don't need to run binaries we just built in order to successfully
build GLib and friends any more.

Since commit b74e2a7, we don't need to run glib-genmarshal when building
GIO; since commit f9eb9eed, all our tests (including the ones that do
need to run binaries we just built) are only built when running "make
check", instead of unconditionally at every build.

This means that we don't need to check for existing, native binaries
when cross-compiling, and fail the configuration step if they are not
found — which also means that you don't need to natively build GLib for
your toolchain, in order to cross-compile GLib.

We can also use the cross-compilation conditional, and skip those tests
that require a binary we just built in order to build.

https://bugzilla.gnome.org/show_bug.cgi?id=753745
2015-09-01 10:40:24 -04:00
Iain Lane
16721468e5 gsignal: Don't crash when operating on signals on the wrong object 2015-09-01 14:30:43 +01:00
Iain Lane
261250c46e Test that disconnecting from the wrong thing warns and doesn't crash
This broke in 916297be79 (≥ 2.45.3)
2015-09-01 14:30:37 +01:00
Philip Withnall
ef1ba452b3 gsignal: Document memory management best practices for signal handlers
It’s quite common to see naked g_signal_connect() calls without a paired
g_signal_handler_disconnect(). This is commonly a bug which could lead
to uses of the callback user data after it’s been freed.

Document the best practices for avoiding this kind of bug by properly
disconnecting all signal handlers.

https://bugzilla.gnome.org/show_bug.cgi?id=741779
2015-08-19 12:56:38 +01:00
Philip Withnall
c5cd1c5f02 gobject: Add cross-links from GObject reference docs to tutorials
Add some brief links from the GObject reference documentation to the
existing tutorial and overview sections on GObjects.

https://bugzilla.gnome.org/show_bug.cgi?id=743018
2015-08-19 12:54:50 +01:00
Philip Withnall
9874fe3c40 gobject: Cross-link from GType reference docs to GType conventions page
Make it a little easier to find the GType conventions page, which I
guess should be the canonical guide to how to name things.

This adds a brief mention of the valid characters in a type name to the
conventions page.

https://bugzilla.gnome.org/show_bug.cgi?id=743018
2015-08-19 12:54:50 +01:00
Christian Hergert
cb86c222cc gtypemodule: use G_GNUC_UNUSED in G_DEFINE_DYNAMIC_TYPE_EXTENDED
We already do this in the normal case, might as well support it for the
dynamic type module case as well. This prevents seeing a warning when not
using the get_instance_private() in the dynamic type.
2015-06-27 22:41:13 -07:00
Michael Catanzaro
9f90ee5eec genmarshal: silence register storage class warnings
Using the register keyword triggers warnings on noteworthy compilers
(clang), since it's deprecated in C++ and at danger of being removed
from the language. There is no reason to use it since it isn't 1980
anymore.

https://bugzilla.gnome.org/show_bug.cgi?id=750918
2015-06-13 23:09:24 -05:00
Stefan Ekenberg
338741fff5 Prevent race condition in g_io_condition_get_type
Prevents race condition in function g_io_condition_get_type by ensuring
that the initialization section for 'etype' is executed only once
during a program's life time, and that concurrent threads are blocked
until initialization completes. This changes solves the problem that
concurrent threads could execute the check 'etype == 0' before any of
them had initialized it, which in turn meant that multiple threads
would then attempt to register the "GIOCondition" type.

https://bugzilla.gnome.org/show_bug.cgi?id=750386
2015-06-04 22:30:50 -04:00
Garrett Regier
bdc3f149ec binding: Simplify the default transform func
https://bugzilla.gnome.org/show_bug.cgi?id=750369
2015-06-03 17:46:57 -07:00
Garrett Regier
ace7f6861e binding: Remove conditional from the default transform function
Avoiding checking for INVERT_BOOLEAN each and
instead choose the correct function in constructed().

https://bugzilla.gnome.org/show_bug.cgi?id=750369
2015-06-03 17:46:57 -07:00
Garrett Regier
36593a3aba binding: Remove GObject data usage
It isn't actually doing anything, instead it is
being managed without actually being used.
This has the result that GBinding is now more
thread-safe.

https://bugzilla.gnome.org/show_bug.cgi?id=745013
2015-06-03 17:46:57 -07:00
Matthias Clasen
916297be79 Add a global signal handler table
Add a global lookup table for signal handlers. We already give
them a unique ID, so there is no good reason to pay for
non-constant lookups when disconnecting handlers.

https://bugzilla.gnome.org/show_bug.cgi?id=737009
2015-05-27 14:41:19 -04:00
Matthias Clasen
8a97dc5652 Add a performance test for signal connection
This test checks the performance of connecting, disconnecting and
blocking many handlers. Various cases are checked: disconnect in
the same order, in the inverse order, at random. Connect to one
signal on a single object, to two signals on the same object, or
to the same signal on two different objects.

https://bugzilla.gnome.org/show_bug.cgi?id=737009
2015-05-27 14:41:19 -04:00
Emmanuele Bassi
5e7e058a9c docs: Add an example of G_DEFINE_BOXED_TYPE
Mention that the GType of the boxed type is stored inside the
g_define_type_id variable.

See bug: https://bugzilla.gnome.org/show_bug.cgi?id=723394
2015-05-25 14:02:43 +01:00
Garrett Regier
f1c2e70345 Connect to the detailed notify signal in GBinding
This avoids the notify handler being called for each
and every emitted notify.

https://bugzilla.gnome.org/show_bug.cgi?id=749353
2015-05-14 03:58:53 -07:00
Garrett Regier
b07ba8ed3b Fix g_binding_unbind() when the source and target are the same
It tried to remove a weak ref, but it is only taken if the
source and target object are different.

https://bugzilla.gnome.org/show_bug.cgi?id=749352
2015-05-14 03:58:53 -07:00
Garrett Regier
29d380cc5b gtype: Bump allowed number of children
Restricting the number of children to be less than 4095 can
be an issue when generating types. This is also an issue for
the Lua bindings as each Lua state will create a new GType each
time the Lua code is executed.

https://bugzilla.gnome.org/show_bug.cgi?id=747882
2015-05-12 05:30:46 -07:00
Simon McVittie
45dae4b506 tests: replace most g_print() with g_printerr()
I searched all files that mention g_test_run, and replaced most
g_print() calls. This avoids interfering with TAP. Exceptions:

* gio/tests/network-monitor: a manual mode that is run by
  "./network-monitor --watch" is unaffected
* glib/gtester.c: not a test
* glib/gtestutils.c: not a test
* glib/tests/logging.c: specifically exercising g_print()
* glib/tests/markup-parse.c: a manual mode that is run by
  "./markup-parse --cdata-as-text" is unaffected
* glib/tests/testing.c: specifically exercising capture of stdout
  in subprocesses
* glib/tests/utils.c: captures a subprocess's stdout
* glib/tests/testglib.c: exercises an assertion failure in g_print()

Bug: https://bugzilla.gnome.org/show_bug.cgi?id=725981
Reviewed-by: Colin Walters <walters@verbum.org>
Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
2015-05-11 20:24:56 +01:00
Philip Withnall
073a81d1da gsignal: Mark the return value of g_signal_emitv() as (inout) (optional)
https://bugzilla.gnome.org/show_bug.cgi?id=719966
2015-04-27 12:35:54 +01:00
Ryan Lortie
69fd1fd1d0 GClosure: add valgrind hints
GClosure has been in the "allocate area before the pointer" game since
before we did this with GTypeInstance.  At the time that this was done
for GClosure, we didn't have valgrind.h in GLib.

Now that we do, we should add similar valgrind hints as the ones we did
for GTypeInstance.  This substantially reduces reports of "possibly
lost" on pretty much any program that makes use of signals.

https://bugzilla.gnome.org/show_bug.cgi?id=739850
2015-03-23 10:54:25 -04:00
Ryan Lortie
d9de830b65 Convert remaining uses of 'Rename to:'
This was replaced by (rename-to) in 2013 (see bug 676133).

They're also causing gtk-doc trouble, so let's get rid of them.
2015-03-12 16:55:22 -04:00
Philip Withnall
6d030ea0ae gobject: Mark a helper variable as const
It’s only used for argv values, which are not modified here.

https://bugzilla.gnome.org/show_bug.cgi?id=614684
2015-03-04 08:55:30 +00:00
Philip Withnall
4aedc85fb3 gobject: Mention g_clear_object() in g_object_unref() documentation
https://bugzilla.gnome.org/show_bug.cgi?id=741779
2015-03-03 18:40:33 +00:00
Philip Withnall
c639b628ec gparamspecs: Recommend use of most specific GParamSpec types
It’s quite common to see a g_param_spec_pointer() used for GObject or
boxed types which, while not incorrect, does make memory management
unsafe, since no copying or reference counting can be performed
automatically.

Similarly, people often use g_param_spec_boolean() when an enum would be
more appropriate, cf.
    http://blog.ometer.com/2011/01/20/boolean-parameters-are-wrong/
Using enums also means that the set of allowable values can be extended
in future if needed.

In the hope that people who write code like that read the documentation,
mention the more specific types in the documentation.

https://bugzilla.gnome.org/show_bug.cgi?id=741779
2015-03-03 18:40:33 +00:00
Marc-Antoine Perennou
a3a9664ed2 make *_get_instance_private const-compliant
This is pure read-only access to an external struct
so void warnings for people calling it from const
contexts such as accessors

https://bugzilla.gnome.org/show_bug.cgi?id=745068

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
2015-02-27 08:51:08 +01:00
Marc-Antoine Perennou
52f23db74a G_DECLARE_*: be const-compliant
switching to the old macros boilerplate to G_DECLARE_*
a lot of warnings start to pop when *_IS_A_* or such are
called from a const context.
Fix this by taking const pointers as parameters

https://bugzilla.gnome.org/show_bug.cgi?id=745068

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
2015-02-27 08:51:08 +01:00
David King
d36f6a9633 gobject.h: Use correct format specifier for __LINE__
GCC 5.0, with its new -Wformat-signedness, warns about the sign being
different between a type and the format string in printf-format
messages, leading to compiler warnings with G_OBJECT_WARN_INVALID_PSPEC.
In other uses of __LINE__ inside GLib, %d is used, and GCC seems to
expect a format specifier of %d as well:
https://gcc.gnu.org/onlinedocs/cpp/Standard-Predefined-Macros.html

https://bugzilla.gnome.org/show_bug.cgi?id=744263
2015-02-26 12:32:43 +01:00
Emmanuele Bassi
5e994b1e9b gobject: Add missing autocleanup for GInitiallyUnowned
We are missing the auto cleanup function for this type, which means
G_DECLARE_* macros won't work with classes inheriting from
GInitiallyUnowned.
2015-02-20 19:54:07 +00:00
Bastien Nocera
43df97ab86 goption: Add boxed type for GOptionGroup
This would allow bindings to use _get_option_group() functions, which
would then allow them to use GOption parsing.

This also adds introspection annotations to
g_option_context_add_group(), g_option_context_set_main_group() and
g_option_context_get_main_group().

https://bugzilla.gnome.org/show_bug.cgi?id=743349
2015-02-11 15:32:00 +01:00
Sébastien Wilmet
3f6d233e87 docs: code example for enumeration types
I had to read the GTK+ code recently to have an example.

https://bugzilla.gnome.org/show_bug.cgi?id=736914
2015-02-08 16:06:17 +01:00
Xavier Claessens
3d39b8eb01 Add G_DECLARE_INTERFACE
https://bugzilla.gnome.org/show_bug.cgi?id=743939
2015-02-06 12:18:37 +01:00
Xavier Claessens
6a97275c45 docs: fix many documentation issues in gobject/ 2015-02-05 16:01:17 +01:00
Ryan Lortie
8d96932cb8 docs: add a bunch of pointless documentation
Document each of the baked-in CClosure marshallers that we have in
gobject, along with their #GVaClosureMarshal equivalents.

Based on a patch from Xavier Claessens <xavier.claessens@collabora.com>.
2015-02-04 15:37:27 +01:00
Xavier Claessens
2b536d3cbb docs: fix typos in G_DECLARE_*_TYPE
https://bugzilla.gnome.org/show_bug.cgi?id=743656
2015-02-03 15:57:54 +01:00
Chun-wei Fan
6161b285da gtype.h: Fix Build on non-GCC
Use the (private) _GLIB_DEFINE_AUTOPTR_CHAINUP macro for
G_DECLARE_DERIVABLE_TYPE and G_DECLARE_FINAL_TYPE so that we will
attempt to typedef and define items necessary for GCC
__attribute__((cleanup)) on, well, GCC only.

This fixes the build on non-GCC.

https://bugzilla.gnome.org/show_bug.cgi?id=743640
2015-02-03 20:20:46 +08:00
Chun-wei Fan
407adc6ea1 gobject\gtype.h: Make up for Missing '\'
The macro definition for G_DECLARE_DERIVABLE_TYPE was missing a '\' when
we wanted to ignore deprecation warnings for it.
2015-02-02 11:16:29 +08:00
Ryan Lortie
8ea414c8c6 G_DECLARE_*_TYPE: add auto cleanup support
Automatically add support for the new cleanup macros to the type
declaration macros.

This is an API break because now your parent class needs to support
cleanup if you want to use G_DECLARE_*_TYPE.  These macros are only 1
day old, however, so that's probably not a big problem (and we are
already busy adding the macros all over GLib and Gtk+).

https://bugzilla.gnome.org/show_bug.cgi?id=743640
2015-01-30 16:52:36 +01:00
Ryan Lortie
3d5de34def gobject: add support for g_auto() and g_autoptr()
Add support to libgobject types for the new cleanup macros.

https://bugzilla.gnome.org/show_bug.cgi?id=743640
2015-01-30 16:52:36 +01:00
Ryan Lortie
b5e1ea6fee DECLARE_TYPE: ignore deprecations in inlines
Prevent complaints about deprecations in the inline functions emitted by
the new G_DECLARE_*_TYPE macros.
2015-01-30 16:49:53 +01:00
Ryan Lortie
9d0389b3b5 G_DECLARE_FINAL_TYPE: trivial fix in docs comment
https://bugzilla.gnome.org/show_bug.cgi?id=743640
2015-01-30 16:49:53 +01:00