Commit graph

14392 commits

Author SHA1 Message Date
Andreas Kling
51e7c6e348 Breakout: Set the window icon 2020-11-10 14:32:45 +01:00
Andreas Kling
8c88bf31ed Breakout: Turn off double-buffering 2020-11-10 14:32:45 +01:00
Andreas Kling
959038d410 Breakout: Change ball x velocity depending on where it hits paddle
This makes the game less deterministic and more fun. The "physics"
definitely feel a little goofy, and I'm sure they can be greatly
improved, but still it's already better. :^)
2020-11-10 14:32:45 +01:00
Andreas Kling
844c2e1f3b Breakout: Stop paddle movement when resetting it 2020-11-10 14:32:45 +01:00
Andreas Kling
d05d519b0d Breakout: Use floating point coordinates 2020-11-10 14:32:45 +01:00
Brendan Coles
3f7b2c83d3 Tests: Add Kernel tests for unveil system call 2020-11-10 14:23:19 +01:00
Brendan Coles
7e0204fb41 Userland: ls: Add -o and -B / --ignore-backups flags
* `-B`, --ignore-backups`: Do not list implied entries ending with ~
* `-o`, In long format, do not show group information
2020-11-10 14:22:49 +01:00
marprok
5fae567008 Userland: Basic statistics for ping
After ping is terminated, the min/avg/max time
as well as information about the number of successful
packets received are printed on the screen.
2020-11-10 12:06:04 +01:00
Brendan Coles
0058d28a73 Base: Add ls man page documentation 2020-11-10 12:04:26 +01:00
Brendan Coles
51f49ec73f ls: Add -A flag to show dot files excluding implied . and .. directories 2020-11-10 12:04:12 +01:00
Andreas Kling
07a2d22c33 HackStudio: Scroll embedded terminals to bottom upon command execution
It was kinda annoying that you had to scroll down manually every time
you started a new build while looking at some error in the scrollback.
2020-11-10 11:55:18 +01:00
Andreas Kling
9475427d5d LibVT: Add TerminalWidget::scroll_to_bottom() API
(And use this internally when scrolling to bottom on non-modifier
keydown events.)
2020-11-10 11:55:12 +01:00
AmusedNetwork
eac0344ef0 LibGUI: Limit the height of item text in IconView
Set the max height of the text_rect to be the height difference
between two icons. Calculate the number of text lines that can be
displayed in this height, and display only that many.
2020-11-10 09:54:18 +01:00
Jack Byrne
1041ab88ca
TextEditor: Go-to-line now shows line in middle of view (#4008) 2020-11-10 09:53:50 +01:00
Jesse Buhagiar
940380c986 Kernel: Prevent unveil returning ENOENT with cpath permissions
This addresses the issue first enountered in #3644. If a path is
first unveiled with "c" permissions, we should NOT return ENOENT
if the node does not exist on the disk, as the program will most
likely be creating it at a later time.
2020-11-10 09:53:18 +01:00
Lenny Maiorani
c5b26a0df8 IPv4Address: Unit tests
Problem:
- There is no direct unit testing of the IPv4Address functionality
  which makes refactoring difficult.

Solution:
- Add unit tests to cover the current functionality of
  IPv4Address. This will allow future refactorings with confidence.
2020-11-10 09:30:39 +01:00
Brendan Coles
7fbf890717 Ports: Add GNU indent 2020-11-09 16:22:52 +01:00
asynts
32957745fb AK: Add formatters for floating point numbers. 2020-11-09 16:21:29 +01:00
asynts
3b3edbc4d2 AK: Rename new_out to out and new_warn to warn. 2020-11-09 16:21:29 +01:00
asynts
74438e6fdc AK: Remove out() and warn(). 2020-11-09 16:21:29 +01:00
bcoles
74d9616bec
Base: Add Breakout game to system menu (#4006) 2020-11-09 16:21:05 +01:00
Andreas Kling
0bf927a824 Breakout: Use the pending new ball rect for brick collision testing
Otherwise the ball will bounce one frame *after* hitting a brick.
2020-11-09 13:34:27 +01:00
Andreas Kling
8e4e77fcf4 Breakout: Add a very simple breakout game :^)
Made with HackStudio! This needs some love to feel like a proper game,
but the basics are here.
2020-11-09 13:34:27 +01:00
Luke
e2e6b03a45 LibWeb: Add support for reflected boolean values
Also throw in some missing reflected DOMString values
2020-11-09 09:51:22 +01:00
Brendan Coles
e7173e946f ls: print inodes in short output format when -i arg is supplied 2020-11-09 07:56:56 +01:00
Andreas Kling
744af11991 LibDebug: Use move semantics when populating abbreviations map 2020-11-08 23:05:34 +01:00
Andreas Kling
c66434e085 LibDebug: Avoid copying AttributeSpecifications when iterating them 2020-11-08 22:52:22 +01:00
Andreas Kling
9af1a4b9b1 UserspaceEmulator: Support the first two levels of CPUID
GCC uses these when deciding which memcpy implementation to use.
2020-11-08 22:47:02 +01:00
Andreas Kling
fc948ea3df LibDebug: Shrink some of the high-volume data structures
We quickly allocate a *ton* of these when loading large executables.
2020-11-08 22:39:39 +01:00
Andreas Kling
81b7c072ed AK: Use reference algorithms for LEB128 parsing
This fixes a bug in signed LEB128 parsing (sign extension stage)
which would sometimes cause debug info to look very strange.
2020-11-08 22:38:27 +01:00
AnotherTest
a2cfb7eb94 LibGUI: Prevent multiple drag initiations while drag messages are passed 2020-11-08 21:46:13 +01:00
AnotherTest
e99c2261e3 Spreadsheet: Add support for copying ranges of cells to other cells
Now the entire range is copied to the area around the target cell,
translating the current cursor to the target.
2020-11-08 21:46:13 +01:00
AnotherTest
7878596532 Spreadsheet: Update the view when using the cell editor 2020-11-08 21:46:13 +01:00
AnotherTest
6d1e47e7dd LibGUI+WindowServer: Make DragOperation hold a MimeData instance
...instead of maybe bitmap + a single mime type and its corresponding data.
This allows drag&drop operations to hold multiple different kinds of
data, and the views/applications to choose between those.
For instance, Spreadsheet can keep the structure of the dragged cells,
and still provide text-only data to be passed to different unrelated editors.
2020-11-08 21:46:13 +01:00
AnotherTest
c930e02624 LibIPC: Add support for passing around ByteBuffers and HashMap<K, V>
It should be noted that using a shared buffer should still be preferred
over passing a raw ByteBuffer over the wire.
2020-11-08 21:46:13 +01:00
AnotherTest
705ad670f3 LibGfx: Add methods to serialise and deserialise a Bitmap
Unlike `to_shared_buffer()` and co, these methods do *not* require extra
metadata about the bitmap.
2020-11-08 21:46:13 +01:00
Peter Nelson
e23daa90a3 LibGfx: remove debug printfs from GIFLoader 2020-11-08 21:40:47 +01:00
Peter Nelson
cd38fab63f LibGfx: add erroneous cases to GIF test suite 2020-11-08 21:40:47 +01:00
Peter Nelson
fa57083552 LibGfx: gracefully handle GIFs with frame decode errors
GIFLoader now tracks the state of errors during the decoding process
and will fall back to displaying the first frame of the GIF if any of
the subsequent frames fail to decode.
2020-11-08 21:40:47 +01:00
Nico Weber
7480034942 seq: Check start, step, end for NaN 2020-11-08 21:40:18 +01:00
Linus Groh
d1e1cfc133 LibGUI: Limit ScrollableWidget::available_size() width/height to 0
The current implementation is lying, it returns negative values if the
inner rect has a zero width or height but also a scrollbar - which
doesn't mean there's a "negative size" available though; it's still "no
size available", i.e. 0.
2020-11-08 17:21:11 +01:00
Linus Groh
b97a900595 LibWeb: Don't attempt to create new bitmap for zero-size OOPWV
It's not possible to construct a Gfx::Bitmap with empty size. Let the
client know the new viewport rect and return before even attempting to
create new front and back bitmaps.

Also consider that we might have to paint the widget but not have a
front/back bitmap available (e.g. when only part of a scrollbar is
visible, and the inner rect is empty).
2020-11-08 17:21:11 +01:00
Linus Groh
5c9d7d8026 js: Limit number of consecutive error trace entries being printed
> function f(){f()}f()
    Uncaught exception: [RuntimeError]: Call stack size limit exceeded
     -> f
     1234 more calls
     -> (global execution context)
    > function a(x){if(x>0){a(x-1)}else{throw Error()}}function b(x){if(x>0){b(x-1)}else{a(5)}}function c(){b(2)}c()
    Uncaught exception: [Error]
     -> a
     5 more calls
     -> b
     -> b
     -> b
     -> c
     -> (global execution context)
2020-11-08 16:51:54 +01:00
Linus Groh
a02b9983f9 LibJS: Throw RuntimeError when reaching the end of the stack
This prevents stack overflows when calling infinite/deep recursive
functions, e.g.:

    const f = () => f(); f();
    JSON.stringify({}, () => ({ foo: "bar" }));
    new Proxy({}, { get: (_, __, p) => p.foo }).foo;

The VM caches a StackInfo object to not slow down function calls
considerably. VM::push_call_frame() will throw an exception if
necessary (plain Error with "RuntimeError" as its .name).
2020-11-08 16:51:54 +01:00
Linus Groh
9c3ead8f91 LibJS+AK: Move cross-platform stack bounds code from JS::Heap to AK::StackInfo
This will be useful for other things than the Heap, maybe even outside
of LibJS.
2020-11-08 16:51:54 +01:00
Andreas Kling
2d96a07b26 LibWeb: Don't assume backing store allocation succeeds on OOPWV resize
Backing store allocation can fail if the requested size is too small,
or too large. We should not crash when this happens.

Fixes #3986.
2020-11-08 16:16:03 +01:00
Andreas Kling
6e592fb5c3 su: Refuse to run if stdin is not a TTY 2020-11-08 16:16:03 +01:00
Linus Groh
46cd9157cd Lagom/Fuzzers: Add a Dockerfile for FuzzilliJs
Based on Fedora. This allows building and running FuzzilliJs and Fuzzilli
itself in a Docker/Podman container.
2020-11-08 11:01:07 +01:00
Andreas Kling
c4dd77a170 UserspaceEmulator+LibC: Have UE notice realloc() and update accounting
When a mallocation is shrunk/grown without moving, UE needs to update
its precise metadata about the mallocation, since it tracks *exactly*
how many bytes were allocated, not just the malloc chunk size.
2020-11-08 10:43:15 +01:00
Ben Wiederhake
a0e25b2d31 Meta: Enable Github Actions 2020-11-08 09:58:55 +01:00