Commit graph

13 commits

Author SHA1 Message Date
Idan Horowitz
086969277e Everywhere: Run clang-format 2022-04-01 21:24:45 +01:00
Lenny Maiorani
8b334248e4 Libraries: Use default constructors/destructors in LibVT
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules

"The compiler is more likely to get the default semantics right and
you cannot implement these functions better than the compiler."
2022-03-13 22:34:38 +01:00
Idan Horowitz
c73ef87fc7 Kernel+LibELF+LibVT: Remove unused AK::String header includes 2022-02-16 22:21:37 +01:00
Lenny Maiorani
a0d7640e03 Userland: Make use of container version of any_of
Problem:
- New `any_of` implementation takes the entire container so the user
  does not need to pass explicit begin/end iterators. This is unused
  except is in tests.

Solution:
- Make use of the new and more user-friendly version where possible.
2021-08-02 00:37:18 +02:00
Ali Mohammad Pur
7c88caf99f LibVT: Only resize the line after all rewrapping is done
Otherwise we would end up inserting empty cells into the wrapped lines.
Fixes #8227.
2021-06-24 18:50:45 +02:00
Ali Mohammad Pur
2f2b7814d1 LibVT+Terminal: Implement line wrapping
This commit implements line wrapping in the terminal, and tries its best
to move the cursor to the "correct" position.
2021-06-23 19:04:08 +02:00
Ali Mohammad Pur
424965954f LibVT: Keep track of the 'true' line endings 2021-06-23 19:04:08 +02:00
Daniel Bertalan
7419569a2b Kernel+LibVT: Add function for deleting a range of characters
Previously, this was done by telling the client to put a space at each
character in the range. This was inefficient, because a large number of
function calls took place and incorrect, as the ANSI standard dictates
that character attributes should be cleared as well.

The newly added `clear_in_line` function solves this issue. It performs
just one bounds check when it's called and can be implemented as a
pretty tight loop.
2021-06-10 17:18:02 +02:00
Liav A
20743e8aed Kernel/Graphics + SystemServer: Support text mode properly
As we removed the support of VBE modesetting that was done by GRUB early
on boot, we need to determine if we can modeset the resolution with our
drivers, and if not, we should enable text mode and ensure that
SystemServer knows about it too.

Also, SystemServer should first check if there's a framebuffer device
node, which is an indication that text mode was not even if it was
requested. Then, if it doesn't find it, it should check what boot_mode
argument the user specified (in case it's self-test). This way if we
try to use bochs-display device (which is not VGA compatible) and
request a text mode, it will not honor the request and will continue
with graphical mode.

Also try to print critical messages with mininum memory allocations
possible.

In LibVT, We make the implementation flexible for kernel-specific
methods that are implemented in ConsoleImpl class.
2021-05-16 19:58:33 +02:00
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Andreas Kling
9af1e1a3bf LibVT: New terminal cells should be filled with whitespace, not '\0' 2021-03-01 11:37:22 +01:00
Andreas Kling
b7c66233f6 LibVT: Make VT::Line use a Vector for storage
This is preparation for non-destructive terminal resizing which will
require more dynamic storage for lines.
2021-02-27 09:23:06 +01:00
Andreas Kling
13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibVT/Line.h (Browse further)