Commit graph

23044 commits

Author SHA1 Message Date
Andreas Kling
e8579ed24a LibThreading: Wake up the background worker thread when there's work
The worker thread used for BackgroundAction was going to sleep for
1 second at a time (when there was nothing to do.) This made using
background actions for anything interactive quite unresponsive since
you had to wait up to 1 second before it even started on your task.

We now use a simple Unix pipe to signal the worker thread that a new
work item is available.

This makes Assistant way more responsive when typing. :^)
2021-07-04 18:56:08 +02:00
Andreas Kling
d114ba4c4e LibJS: Make the with statement evaluation follow the spec even more
This was almost entirely up-to-spec already, just missing exception
checks, and we now leave the lexical environment in the modified state
if an exception occurs during statement evaluation.
2021-07-04 18:56:08 +02:00
Tom
dce18958b6 Kernel: Fix safe_memset not setting the last few bytes in some cases
Because the remainder variable will always be 0 unless a fault happened
we should not use it to decide if we have nothing left to memset when
finishing the fast path. This caused not all bytes to be zeroed
if the size was not an exact multiple of sizeof(size_t).

Fixes #8352
2021-07-04 18:54:16 +02:00
LuK1337
0486e5895d Terminal: Grey out color scheme widget when there's nothing to select
By default we only include one color scheme.
2021-07-04 17:58:33 +02:00
Itamar
2af5bb9083 CppLanguageServer: Add test for "get_parameters_hint" 2021-07-04 17:50:33 +02:00
Itamar
f26f764c7d HackStudio: Show tooltip with parameters hint when pressing Ctrl+P
When you press Ctrl+P while the cursor is inside the parameters list of
a function call site, HackStudio will request the C++ language server
to retrieve the parameters of the called function.

The result is displayed in a tooltip window, with the current argument
in bold font.
2021-07-04 17:50:33 +02:00
Itamar
32be65a8b4 CppLanguageServer: Add "get_parameters_hint" capability
Given a call site, the C++ language server can now return the declared
parameters of the called function, as well as the index of the
parameter that the cursor is currently at.
2021-07-04 17:50:33 +02:00
Itamar
232013c05b LibCpp: Add Parser::tokens_in_range(start, end)
This function returns the tokens that exist in the specified range.
2021-07-04 17:50:33 +02:00
Itamar
9a31fb6673 LibCpp: Fix positional information of Pointer types 2021-07-04 17:50:33 +02:00
Itamar
1dfdfcf820 LibCpp: Fix parsing of ellipsis
Previously the positional information for the node of an ellipsis was
incorrect.
2021-07-04 17:50:33 +02:00
timre13
55dd568583 Assistant: Show a border around the window 2021-07-04 14:48:54 +02:00
Aziz Berkay Yesilyurt
11ff3c11f4 Userland: Add pgrep 2021-07-04 14:27:47 +02:00
Gunnar Beutner
3bbe86d8ea Everywhere: Prefer using "..."sv over StringView { "..." } 2021-07-04 14:24:03 +02:00
Gunnar Beutner
ea8ff03475 LibELF: Fix loading objects with a non-zero load base
My previous patch (1f93ffcd) broke loading objects whose first PT_LOAD
entry had a non-zero vaddr.

On top of that the calculations for the relro and dynamic section were
also incorrect.
2021-07-04 14:23:52 +02:00
Idan Horowitz
2f60508ae0 LibWeb: Hook on_call_stack_emptied after m_interpreter was initialized
We must hook `on_call_stack_emptied` after the interpreter was created,
as the initialization of the WindowsObject can invoke some internal
calls, which will eventually lead to this hook being called without
`m_interpreter` being fully initialized yet.
2021-07-04 14:23:25 +02:00
ForLoveOfCats
d73f53d1de Assistant: Prevent window from being minimized 2021-07-04 13:58:56 +02:00
ForLoveOfCats
cefa2e3dd2 Taskbar: Add show desktop button to toggle showing of the desktop 2021-07-04 13:58:56 +02:00
ForLoveOfCats
271840ca22 WindowServer: Add show desktop toggle IPC call
Differentiates between normal minimization and hidden windows. A window
which is hidden is still minimized, but can be seen as another stage
of being minimized.
2021-07-04 13:58:56 +02:00
LuK1337
62d4b4abf3 LibGUI: Make tooltip height line count aware
Previously multiline was not handled properly thus in case of the
Network applet the tooltip would be drawn improperly.
2021-07-04 11:31:01 +02:00
Timothy
e42484bb65 AK+LibIPC: Make all enums codable
If an enum has a supported underlying type we can provide encoding and
decoding for the enum as well.
2021-07-04 13:48:20 +04:30
Timothy
60f84f3154 LibCore: Add method to leak fd from File
This will let other code use the fd while making sure the fd isn't
automatically closed by Core::File's destructor
2021-07-04 11:44:47 +04:30
Daniel Bertalan
2ef28602ba Tests: Add tests for Optional's conditionally trivial functions 2021-07-04 07:24:41 +04:30
Daniel Bertalan
39dd13fd17 AK: Destroy original value when assigning to Variant 2021-07-04 07:24:41 +04:30
Daniel Bertalan
515e2d9734 AK: Use conditionally trivial special member functions
This commit makes use of the conditionally trivial special member
functions introduced in C++20. Basically, `Optional` and `Variant`
inherits whether its wrapped type is trivially copy constructible,
trivially copy assignable or trivially destructible. This lets the
compiler optimize optimize a large number of their use cases.

The constraints have been applied to `Optional`'s converting
constructors too in order to make the API more explicit.

This feature is not supported by Clang yet, so we use conditional
compilation so that Lagom can be built on macOS. Once Clang has P0848R3
support, these can be removed.
2021-07-04 07:24:41 +04:30
Daniel Bertalan
6c0b9919ce FileManager: Remove explicit T to Optional<T> conversion 2021-07-04 07:24:41 +04:30
Daniel Bertalan
9323d459b4 Tests: Add test for supported operation type traits 2021-07-04 07:24:41 +04:30
Daniel Bertalan
84ddecae8a AK: Add type traits describing supported operations
This will allow us to make `Optional`, `Variant`, and possibly other
data structures conditionally trivially constructible, destructible,
copyable or movable based on their type parameters.
2021-07-04 07:24:41 +04:30
Idan Horowitz
e480d69130 LibJS: Bring ArrayCreate and ArrayConstructor closer to spec
Specifically, this now explicitly takes the length, adds missing
exceptions checks to calls with user-supplied lengths, takes and uses
the prototype argument, and fixes some spec non-conformance in
ArrayConstructor and its native functions around the use of ArrayCreate
2021-07-04 00:51:43 +01:00
Idan Horowitz
5ee1ae37b2 LibJS: Add the IteratorStep abstract iterator operation
As well as add 2 missing exception checks in the IteratorComplete and
IteratorValue abstract iterator operations.
2021-07-04 00:51:43 +01:00
Erik Biederstadt
ba4d367dea HackStudio: Remove old form editing logic
In the past Hack Studio had the ability to design GUI widgets via `.frm`
files. We now use the GML playground for this purpose, and the old code
can be removed. `.frm` files are now treated as plain text files.

This commit also fixes a crash when opening `.frm` files.
`m_form_inner_container` was never instantiated, and caused a null
pointer dereference.
2021-07-04 01:14:54 +02:00
Gunnar Beutner
e1ff30a360 Toolchain+Userland: Enable TLS for x86_64
This is not technically a toolchain change, but it does require
rebuilding the toolchain for x86_64 (and just that).
2021-07-04 01:07:28 +02:00
Gunnar Beutner
371c852fc0 LibELF: Swap the arguments for negative_offset_from_tls_block_end
Now that m_tls_offset points to the start of the TLS block the argument
order makes more sense this way.
2021-07-04 01:07:28 +02:00
Gunnar Beutner
251eaad8f0 LibELF: Fix relocation support for 'static __thread' variables 2021-07-04 01:07:28 +02:00
Gunnar Beutner
5f6ee4c539 LibELF: Save the negative TLS offset in m_tls_offset
This makes it unnecessary to track the symbol size which just isn't
available for unexported symbols (e.g. for 'static __thread').
2021-07-04 01:07:28 +02:00
Gunnar Beutner
a0a38e1e84 LibELF: Implement TLS relocation support for x86_64 2021-07-04 01:07:28 +02:00
Gunnar Beutner
c51b49a8cb Kernel: Implement TLS support for x86_64 2021-07-04 01:07:28 +02:00
Gunnar Beutner
04a912f68f Kernel: Hide the implementation detail that MSRs use two registers
When retrieving and setting x86 MSRs two registers are required. The
existing setter and getter for the MSR class made this implementation
detail visible to the caller. This changes the setter and getter to
use u64 instead.
2021-07-04 01:07:28 +02:00
Gunnar Beutner
a09e6171a6 Kernel: Don't allow allocate_tls() if the process has multiple threads
We can't safely update the other threads' FS selector. This shouldn't
be a problem in practice because allocate_tls() is only used by the
loader.
2021-07-04 01:07:28 +02:00
Gunnar Beutner
5ca95b3957 Kernel: Replace some hard-coded memory addresses with macros 2021-07-04 01:07:28 +02:00
Gunnar Beutner
e8a25f3795 DynamicLoader: Remove -fbuilding-libgcc hack
This won't be necessary anymore after a toolchain rebuild.
2021-07-04 00:35:35 +02:00
Gunnar Beutner
43e46df561 Ports: Remove obsolete patches for ninja 2021-07-04 00:35:35 +02:00
Gunnar Beutner
ef4efce897 Ports: Remove obsolete patches for libexpat 2021-07-04 00:35:35 +02:00
Gunnar Beutner
27005fe846 Ports: Remove obsolete patches for cmake 2021-07-04 00:35:35 +02:00
Gunnar Beutner
12c98105bc Ports: Remove obsolete patches for chester 2021-07-04 00:35:35 +02:00
Gunnar Beutner
8c062e8bef Ports: Remove obsolete patches for bc 2021-07-04 00:35:35 +02:00
Gunnar Beutner
18ae608815 Ports: Remove obsolete patches for libicu 2021-07-04 00:35:35 +02:00
Gunnar Beutner
f52bf15f8d Assistant: Make more of the classes final 2021-07-03 22:38:53 +02:00
Gunnar Beutner
52a3226f6d Assistant: Make the bitmap accessor pure virtual
Assistant looks broken when a result doesn't have an icon.
2021-07-03 22:38:53 +02:00
Gunnar Beutner
6af08f950a Assistant: Add missing bitmap accessor for terminal actions 2021-07-03 22:38:53 +02:00
Edwin Hoksberg
a4b4397a10 Assistant: Skip URL provider if query is empty or provider specific 2021-07-03 22:38:40 +02:00