Commit graph

4540 commits

Author SHA1 Message Date
Sergey Bugaev
c1ef63379c LibHTML: Add Document::normalize()
This method wraps the document tree in <html> and <body> elements if needed.
2019-09-28 18:29:42 +02:00
Sergey Bugaev
599edba7a3 LibHTML: Move layout tree building to Node
This also fixes another bug with inline wrappers. Namely,
we should only add inline wrappers if a block node has
both non-block (inline or text) and block children.
2019-09-28 18:29:42 +02:00
Sergey Bugaev
841ae44392 LibHTML: Implement basic style inheritance 2019-09-28 18:29:42 +02:00
Sergey Bugaev
3be897a3d5 LibHTML: Add ComputedStyle::full_margin()
This is an utility to easily get the full margin size
(the sum of margin proper, border and padding) of an
element in pixels.
2019-09-28 18:29:42 +02:00
Sergey Bugaev
a42f4c078e LibHTML: Get rid of ComputedStyle::offset()
This is redundant since we already have LayoutNode::rect().
2019-09-28 18:29:42 +02:00
Sergey Bugaev
756bdb2a42 LibHTML: Fix moving inline elements to unrelated block elements
LayoutBlock::inline_wrapper() is supposed to return an inline wrapper,
a special anonymous block element intended to wrap inline children of
a block element that also has block children. Add a check for whether
the existing block child element is anonymous (refers to a DOM node),
and if it's not create a new anonymous wrapper.
2019-09-28 18:29:42 +02:00
Sergey Bugaev
08c751d130 LibHTML: Add StyleProperties::string_or_fallback()
This is an utility to go with the existing length_or_fallback().
2019-09-28 18:29:42 +02:00
Sergey Bugaev
08d9883306 AK: Add StringBuilder::string_view() and StringBuilder::clear()
The former allows you to inspect the string while it's being built.
It's an explicit method rather than `operator StringView()` because
you must remember you can only look at it in between modifications;
appending to the StringBuilder invalidates the StringView.

The latter lets you clear the state of a StringBuilder explicitly, to
start from an empty string again.
2019-09-28 18:29:42 +02:00
Sergey Bugaev
fd0aa5dd43 LibHTML: Get rid of the style tree
We now create a layout tree directly from the DOM tree.
This way we don't actually lose text nodes ^)
2019-09-28 18:29:42 +02:00
Sergey Bugaev
a9ebd676e5 LibHTML: Add install.sh 2019-09-28 18:29:42 +02:00
Sergey Bugaev
fed96f455d Base: Write some initial man pages
It ain't much, but it's honest work!
2019-09-28 18:29:42 +02:00
Sergey Bugaev
36eea6c04b Userland: Add a man command 2019-09-28 18:29:42 +02:00
Sergey Bugaev
3089b539f0 Userland: Add an md command
This command uses LibMarkdown to parse and render Markdown documents
either for the terminal using escape sequences, or to HTML. For example,
you can now do:

$ md ReadMe.md

to read the Serenity ReadMe file ^)
2019-09-28 18:29:42 +02:00
Sergey Bugaev
2e80b2b32f Libraries: Add LibMarkdown 2019-09-28 18:29:42 +02:00
Sergey Bugaev
dd5541fefc Terminal: Add underline support 2019-09-28 18:29:42 +02:00
Sergey Bugaev
3652bec746 Kernel: Make proper use of the new keep_empty argument 2019-09-28 18:29:42 +02:00
Sergey Bugaev
127d168def AK: Add a keep_empty argument to String[View]::substring{_view} 2019-09-28 18:29:42 +02:00
Conrad Pankoff
07ca753124 Kernel: Fix BIOS date/time on hardware
It turns out some BIOS vendors don't support non-BCD date/time mode, but
we were relying on it being available. We no longer do this, but instead
check whether the BIOS claims to provide BCD or regular binary values for
its date/time data.
2019-09-28 13:59:49 +02:00
Conrad Pankoff
b03a0534e0 Userland: Add disk_benchmark program to test read/write speeds 2019-09-28 09:29:10 +02:00
Conrad Pankoff
062218b4cf Kernel: Support writing doubly-indirect ext2 blocks 2019-09-28 09:29:10 +02:00
Conrad Pankoff
fa20a447a9 Kernel: Repair unaligned regions supplied by the boot loader
We were just blindly trusting that the bootloader would only give us
page-aligned memory regions. This is apparently not always the case,
so now we can try to repair those regions.

Fixes #601
2019-09-28 09:23:52 +02:00
Dan MacDonald
24a51136fa Meta: Spread the ccache joy far and wide! 2019-09-27 23:03:41 +02:00
Andreas Kling
2584636d19 Kernel: Fix partial munmap() deallocating still-in-use VM
We were always returning the full VM range of the partially-unmapped
Region to the range allocator. This caused us to re-use those addresses
for subsequent VM allocations.

This patch also skips creating a new VMObject in partial munmap().
Instead we just make split regions that point into the same VMObject.

This fixes the mysterious GCC ICE on large C++ programs.
2019-09-27 20:21:52 +02:00
Andreas Kling
d5f3972012 Kernel: No need to manually deallocate kernel stack Region in ~Thread()
Since we're keeping this Region in an OwnPtr, it will be torn down when
we get to ~OwnPtr anyway.
2019-09-27 19:10:52 +02:00
Andreas Kling
57e73e4533 Point: Add operator+=, operator-=, and Point+Point 2019-09-27 18:59:50 +02:00
Dan MacDonald
8b38518d0e Meta: Add instructions for debugging boot issues via serial console from Linux 2019-09-27 18:02:12 +02:00
Andreas Kling
c58455fb63 Kernel: Tweak SlabAllocator size classes
Shrink the 52 class down to 48 since it was mostly made for Region,
and Region just shrank to 48 :^)
2019-09-27 14:25:42 +02:00
Andreas Kling
7f9a33dba1 Kernel: Make Region single-owner instead of ref-counted
This simplifies the ownership model and makes Region easier to reason
about. Userspace Regions are now primarily kept by Process::m_regions.

Kernel Regions are kept in various OwnPtr<Regions>'s.

Regions now only ever get unmapped when they are destroyed.
2019-09-27 14:25:42 +02:00
Andreas Kling
7a7f6a24e9 Kernel: Fix bitrotted FORK_DEBUG logging code 2019-09-27 14:25:39 +02:00
Andreas Kling
9c3c117f05 ELF: Make code a little more buildable on other platforms
Patch from Anonymous.
2019-09-27 13:30:23 +02:00
Andreas Kling
0b59c0d0dc LibC: Make div() and ldiv() behave according to the C standard 2019-09-27 10:15:42 +02:00
Andreas Kling
b009f8522c LibC: Make system() behave according to POSIX
- system(nullptr) returns non-zero to indicate the presence of a shell
- Failure to fork() returns -1
- Failure to exec() in the child returns 127
2019-09-27 10:15:42 +02:00
Andreas Kling
676af444ca LibC: Clear any ungetc()'ed data in fflush() 2019-09-27 10:15:42 +02:00
Andreas Kling
9470db92f4 LibC: realpath() should assume the buffer is PATH_MAX bytes 2019-09-27 10:15:42 +02:00
Larkin Nickle
f28fa616eb Toolchain/BuildIt.sh: Use curl instead of wget
We already use curl for ports, so let's be consistent.
2019-09-26 20:52:13 +02:00
Dan MacDonald
13c6400018 Meta: Add note regarding partial SATA support to INSTALL.md 2019-09-24 15:57:38 +02:00
Larkin Nickle
8060749d04 Ports: Update uninstall function to use $SERENITY_ROOT
Now uninstalling should just work once we have plists in place.
2019-09-24 15:39:35 +02:00
Dan MacDonald
b08b2e116b Meta: Add link to INSTALL.md in the ReadMe 2019-09-24 08:57:19 +02:00
Larkin
18249b5996 Ports: Switch to new ports system (#594)
Much redundancy is removed from package scripts with this system.
It also supports simple dependency management, uninstalling (through
BSD ports style plist files), cleaning up after itself (with clean,
clean_dist, clean_all commands), etc.
2019-09-24 08:56:39 +02:00
Andreas Kling
d5f1c57fe2 Inspector: Fix bad RemoteObjectGraphModel::parent_index()
We were returning bogus indices and also failing to handle parents that
are roots.

This was visible in the broken line trees drawn by GTreeView.
2019-09-23 20:29:03 +02:00
Andreas Kling
797e132d0c ifconfig: Allow setting an adapter's IPv4 address
You can now do things like "ifconfig e1k0 192.168.1.2" to set the
IPv4 address of e1k0. Pretty neat!
2019-09-23 19:06:53 +02:00
Andreas Kling
2482fc3538 IPv4: Implement socket ioctls SIOCGIFADDR and SIOCSIFADDR
This allows userspace programs to get and set (superuser-only) the IPv4
address of a network adapter. :^)
2019-09-23 19:06:03 +02:00
Andreas Kling
a3575f3c60 LibC: Fix warnings in sys/cdefs.h if __BEGIN_DECLS is already defined 2019-09-23 18:58:12 +02:00
Dan MacDonald
54c5c1d50f Meta: Add minimum hardware requirements to install guide (#592) 2019-09-23 14:18:49 +02:00
Andreas Kling
87e768f0e3 Userland: Unbreak "copy" and "paste" after GEventLoop removal
Have these programs instantiate a GApplication to ensure they get a
connection to the WindowServer, otherwise the clipboard will not work.

Sorry Sergey! :^)
2019-09-23 09:36:25 +02:00
Andreas Kling
a1907011b2 CSocket: Don't create the read notifier until after we've connected
This makes it so that "on_connected" always gets called first.
Since accepted sockets are connected before construction, they have
to manually set CSocket::m_connected.
2019-09-22 21:46:46 +02:00
Andreas Kling
65409e8f04 LocalSocket: Teach recvfrom() how to block if needed, and simplify it
If we can't already read when we enter recvfrom() on a LocalSocket,
we'll now block the current thread until we can.

Also added a buffer_for(FileDescription&) helper so that the client
and server can share some of the code. :^)
2019-09-22 21:30:30 +02:00
Andreas Kling
34d0e96aec LibCore+LibGUI: Remove GEventLoop and use CEventLoop everywhere
GEventLoop was just a dummy subclass of CEventLoop anyway. The only
thing it actually did was make sure a GWindowServerConnectionw was
instantiated. We now take care of that in GApplication instead.

CEventLoop is now non-virtual and a little less confusing. :^)
2019-09-22 20:50:39 +02:00
Andreas Kling
edac8704de LibC: Fix dumb off-by-two in fgets() :^)
"Play C games, win C prizes."
2019-09-22 20:03:02 +02:00
Andreas Kling
64948fa701 LibC: ungetc(EOF) should fail (and return EOF) 2019-09-22 19:51:39 +02:00