Commit graph

14 commits

Author SHA1 Message Date
Daniel Bertalan ce9460de59 Kernel+LibVT: Fix selection with scrollback wrap-around
If lines are removed from the tail of the scrollback buffer, the
previous line indices will refer to different lines; therefore we need
to offset them.
2021-06-10 17:18:02 +02:00
Daniel Bertalan 53099b216c LibVT: Implement bright color support
Previously, we only used bright colors when the bold attribute was set.
We now have the option to set it via escape sequences. We also needed to
make the bold text behavior optional, as some color schemes do weird
things with it. For example, Solarized uses it for various shades of
gray, so bold green would turn into a light shade of gray.

The following new escape sequences are supported:
- `CSI 90;m` to `CSI 97;m`: set bright foreground color
- `CSI 100;m` to `CSI 107;m`: set bright background color
2021-06-04 09:02:43 +01:00
Daniel Bertalan acbd1d14d0 LibVT+Terminal: Add color scheme support
This commit introduces color scheme support to Terminal. These are found
in `/res/terminal_colors` and the default color scheme can be set in
`~/.config/Terminal.ini`. Furthermore, a combo box is added for
setting the color scheme at runtime.

The previously used default color scheme has been added to
`/res/terminal-colors/Default.ini`.

To make the implementation more compatible with other color schemes,
`TerminalWidget` now supports overriding the default foreground and
background colors.
2021-06-04 09:02:43 +01:00
Daniel Bertalan 99033876ec LibVT+Kernel: Create Color class
Previously, we converted colors to their RGB values immediately when
they were set. This meant that their semantic meaning was lost, we could
not tell a precise RGB value apart from a named/indexed color.

The new way of storing colors will allow us to retain this information,
so we can change a color scheme on the fly, and previously emitted text
will also be affected.
2021-06-04 09:02:43 +01:00
Daniel Bertalan 708f835477 LibVT: Implement Bracketed Paste Mode
This mode allow us to escape any data that was not directly typed by the
user. `vim` currently uses this. If we implement it in the shell, we
could prevent newlines from being injected into the shell by pasting
text or dragging files into it (see #7276).
2021-05-24 16:58:57 +04:30
Daniel Bertalan 875a2cbb71 LibVT+Kernel: Add support for setting cursor styles
This commit introduces support for 3 new escape sequences:
1. Stop blinking cursor mode
2. `DECTCEM` mode (enable/disable cursor)
3. `DECSCUSR` (set cursor style)

`TerminalWidget` now supports the following cursor types: block,
underline and vertical bar. Each of these can blink or be steady.
`VirtualConsole` ignores these (just as we were doing before).
2021-05-24 11:27:58 +02:00
Andreas Kling ee5cf92b3d LibVT: Don't cache bold variant of VT font in a member variable
Remove some leftovers from back when we had to resolve a bold variant
of the terminal font manually. Now we can just use bold_variant().
2021-05-22 10:21:52 +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 a2baab38fd Everywhere: It's now "Foobar", not "FooBar", and not "foo bar"
I hereby declare these to be full nouns that we don't split,
neither by space, nor by underscore:

- Breadcrumbbar
- Coolbar
- Menubar
- Progressbar
- Scrollbar
- Statusbar
- Taskbar
- Toolbar

This patch makes everything consistent by replacing every other variant
of these with the proper one. :^)
2021-04-13 16:58:15 +02:00
Andreas Kling 2c1f71055f LibVT: Put TerminalWidget in the VT namespace :^) 2021-02-27 17:49:08 +01:00
Andreas Kling 1e3a6ba572 LibVT: Avoid double relayout during interactive resize
Don't fire the on_terminal_size hook while we're in relayout.
This fixes the terminal window flopping around during interactive
resizing. (It was mostly noticeable if something else was hogging
the CPU at the same time.)
2021-02-21 16:52:22 +01:00
Andreas Kling 8c9ae4e537 Terminal+LibVT: Resize Terminal app window when requested by VT
This will allow us to react to things like DECCOLM.
2021-02-20 17:04:46 +01:00
Andreas Kling fc2a4511ec LibVT: Clean up TerminalWidget a bit, removing unused cruft 2021-02-15 19:58:47 +01:00
Andreas Kling 13d7c09125 Libraries: Move to Userland/Libraries/ 2021-01-12 12:17:46 +01:00
Renamed from Libraries/LibVT/TerminalWidget.h (Browse further)