Commit graph

762 commits

Author SHA1 Message Date
Dustin L. Howett a5bed25417
TermControl: set the scrollbar jump distance to one screenful (#7385)
Most applications with scrollable content seem to define the "large
jump" distance as about a screenful of content. You can see this in long
pages in Settings and documents in Notepad.

We just weren't configuring ScrollBar here.

Fixes #7367
2020-08-24 15:54:02 -07:00
Mike Griese 17e0c11840
Bind the command palette by default (#7384)
Bind the command palette to Ctrl+Shift+P by default, to enable it for all users in v1.3
2020-08-24 15:44:36 -07:00
Mike Griese f897ce0a9f
Add support for Commandline Mode to the CmdPal (#7293)
## Summary of the Pull Request

Adds support for "commandline mode" to the command palette. 
![cmdpal-commandline-mode](https://user-images.githubusercontent.com/18356694/90263053-bbd17500-de14-11ea-8726-fee48fec5888.gif)


This allows the user to start typing a `wt.exe` commandline directly in the command palette, to run that commandline directly in the current window. This allows the user input something like `> nt -p Ubuntu ; sp -p ssh` and open up a new tab and split it _in the current window_. 

## References

* cmdpal megathread: #5400
* Kinda related to #4472
* built with the `wt` action from #6537

## PR Checklist
* [x] Closes #6677
* [x] I work here
* [ ] Tests added/passed
* [ ] Requires documentation to be updated - sure does, when the cmdpal docs are written in the first place :P

## Validation Steps Performed

Tested manually
2020-08-24 21:39:07 +00:00
Mike Griese 58efe791d1
Add icons to commands in the Command Palette (#7368)
## Summary of the Pull Request

![cmdpal-icons](https://user-images.githubusercontent.com/18356694/90916410-97dada00-e3a6-11ea-9fb0-755938a68a05.gif)

Adds support for setting a command's `icon`. This supports a couple different scenarios:
* setting a path to an image
* on `"iterateOn": "profiles"` commands, setting the icon to `${profile.icon}` (to use the profile's icon)
* setting the icon to a symbol from [Segoe MDL2 Assets](https://docs.microsoft.com/en-us/windows/uwp/design/style/segoe-ui-symbol-font)
* setting the icon to an emoji
* setting the icon to a character (what is an emoji other than a character, after all?)

## References
* Big s/o to @leonMSFT in #6732, who really did all the hard work here.

## PR Checklist
* [x] Closes #6644 
* [x] I work here
* [ ] Tests added/passed
* [n/a] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments

Importantly, the creation of these icons must occur on the UI thread. That's why it's done in a "load the path from json", then "get the actual IconSource" structure.

## Validation Steps Performed
see the gif
2020-08-21 18:08:02 +00:00
Leon Liang 3d370dc652
Provide global setting to use ATS for nextTab and prevTab (#7321)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
This PR splits the anchored and unanchored tab switcher into two. The anchored tab switcher is now baked into `nextTab`/`prevTab`, and the unanchored tab switcher command is just named `tabSearch`. `tabSearch` takes no arguments. To reflect this distinction, `CommandPalette.cpp` now refers to one as `TabSwitchMode` and the other as `TabSearchMode`.

I've added a global setting named `useTabSwitcher` (name up for debate) that makes the Terminal use the anchored tab switcher experience for `nextTab` and `prevTab`. 

I've also given the control the ability to detect <kbd>Alt</kbd> KeyUp events and to dispatch keybinding events. By listening for keybindings, the ATS can react to `nextTab`/`prevTab` invocations for navigation in addition to listening for <kbd>tab</kbd> and the arrow keys.

Closes #7178 
<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [x] CLA signed.
* [x] Documentation updates: microsoftdocs/terminal#107
* [x] Schema updated.
2020-08-21 15:39:40 +00:00
Mike Griese 64e3c848c0
Add a pair of nested, iterable default commands (#7348)
## Summary of the Pull Request
![cmdpal-default-nested-commands](https://user-images.githubusercontent.com/18356694/90684483-e6b13400-e22d-11ea-8ca6-fe90ca8d9e82.gif)

Adds a pair of top-level commands that both have nested, iterable sub-commands. The "New Tab..." command has one child for each profile, and will open a new tab for that profile. The "Split Pane..." command similarly has a nested command for each profile, and also has a nested command for split auto/horizontal/vertical.

## References

* megathread: #5400 
* Would look better with icons from  #6644

## PR Checklist
* [x] Closes #7174 
* [x] I work here
* [ ] Tests added/passed
* [n/a] Requires documentation to be updated
2020-08-21 14:54:43 +00:00
Mike Griese e238dcb84d
Fix intellisense errors by moving TerminalApp projects around (#6897)
The easiest fix was actually just moving all the source files from
`TerminalApp` to `TerminalApp/lib`, where the appropriate `pch.h`
actually resides.

Closes #6866
2020-08-20 22:44:37 +00:00
Michelle Tan 6f991d312e
Make sure we check to profile shortcuts with an index >9 (#7344)
Closes #7325
2020-08-20 14:58:13 -07:00
Mike Griese 2c4b868b20
Replace "bindings" with "actions" (#7332)
In #6532, we thought it would be a good idea to add "bindings" as an
overload for "keybindings", as we were no longer going to use the
keybindings array for just keybindings. We were going to add commands.
So we started secretly treating `"bindings"` the same as
`"keybindings"`.

Then, in #7175, we discussed using "actions" as the key for the list of
commands/keybindings/global actions, instead of using "bindings". We're
going to be using this array as the global list of all actions, so it
makes sense to just call it `"actions"`. 

This PR renames "bindings" to "actions". Fortunately, we never
documented the "bindings" overload in the first place, so we can get
away with this safely, and preferably before we ship "bindings" for too
long.

References #6899
2020-08-20 01:02:42 +00:00
Mike Griese 4814c4f81d
Add togglePaneZoom to schema, defaults, and sort action names (#7346)
#6989 forgot to add `togglePaneZoom` to the schema, so this does that. 

WHILE I'M HERE:
* The action names in the schema and the actual source were both in _random_ order, so I sorted them alphabetically.
* I also added an unbound `togglePaneZoom` command to defaults.json, so users can use that command from the cmdpal w/o binding it manually.
2020-08-20 01:02:10 +00:00
Mike Griese eecdd53eb8
Add support for commands iterable on color schemes (#7329)
## Summary of the Pull Request

![cmdpal-set-color-scheme](https://user-images.githubusercontent.com/18356694/90517094-8eddd480-e12a-11ea-8be4-8b6782d8d88c.gif)

Allows for creating commands that iterate over the user's color schemes. Also adds a top-level nested command to `defaults.json` that allows the user to select a color scheme (pictured above). I'm not sure there are really any other use cases that make sense, but it _really_ makes sense for this one.

## References
* #5400 - cmdpal megathread
* made possible by #6856, _and support from viewers like you._
* All this is being done in pursuit of #6689 

## PR Checklist
* [x] Closes wait what? I could have swore there was an issue for this one...
* [x] I work here
* [x] Tests added/passed
* [ ] Requires documentation to be updated - okay maybe now I'll write some docs

## Detailed Description of the Pull Request / Additional comments

Most of the hard work for this was already done in #6856. This is just another thing to iterate over.

## Validation Steps Performed
* Played with this default command. It works great.
* Added tests.
2020-08-19 17:33:19 +00:00
Javier 20b7fe4ef4
Expose selection background and alpha through the WPF control (#7339)
Adds the ability to set the selection background opacity when setting the
selection background. This also exposes the selection background and alpha
through the terminal WPF container.
2020-08-18 16:11:41 -07:00
Mike Griese b8b0dd75cf
Fix broken localtests (#7333) 2020-08-18 14:50:02 -07:00
Mike Griese 3d64921120
Add some polish to nested commands in the command palette (#7299)
## Summary of the Pull Request

![cmdpal-nested-command-polish](https://user-images.githubusercontent.com/18356694/90293616-1f29ca00-de4a-11ea-8942-00d255de929a.gif)


* Add a chevron for nested commands
* Add the text of the parent command when entering a child command

## References

## PR Checklist
* [x] Closes #7265
* [x] I work here
* [n/a] Tests added/passed
* [n/a] Requires documentation to be updated

## Validation Steps Performed
_look at that gif_
2020-08-18 19:32:17 +00:00
Michael Niksa 5d082ffe67
Helix Testing (#6992)
Use the Helix testing orchestration framework to run our Terminal LocalTests and Console Host UIA tests.

## References
#### Creates the following new issues:
- #7281 - re-enable local tests that were disabled to turn on Helix
- #7282 - re-enable UIA tests that were disabled to turn on Helix
- #7286 - investigate and implement appropriate compromise solution to how Skipped is handled by MUX Helix scripts

#### Consumes from:
- #7164 - The update to TAEF includes wttlog.dll. The WTT logs are what MUX's Helix scripts use to track the run state, convert to XUnit format, and notify both Helix and AzDO of what's going on.

#### Produces for:
- #671 - Making Terminal UIA tests is now possible
- #6963 - MUX's Helix scripts are already ready to capture PGO data on the Helix machines as certain tests run. Presuming we can author some reasonable scenarios, turning on the Helix environment gets us a good way toward automated PGO.

#### Related:
- #4490 - We lost the AzDO integration of our test data when I moved from the TAEF/VSTest adapter directly back to TE. Thanks to the WTTLog + Helix conversion scripts to XUnit + new upload phase, we have it back!

## PR Checklist
* [x] Closes #3838
* [x] I work here.
* [x] Literally adds tests.
* [ ] Should I update a testing doc in this repo?
* [x] Am core contributor. Hear me roar.
* [ ] Correct spell-checking the right way before merge.

## Detailed Description of the Pull Request / Additional comments
We have had two classes of tests that don't work in our usual build-machine testing environment:
1. Tests that require interactive UI automation or input injection (a.k.a. require a logged in user)
2. Tests that require the entire Windows Terminal to stand up (because our Xaml Islands dependency requires 1903 or later and the Windows Server instance for the build is based on 1809.)

The Helix testing environment solves both of these and is brought to us by our friends over in https://github.com/microsoft/microsoft-ui-xaml.

This PR takes a large portion of scripts and pipeline configuration steps from the Microsoft-UI-XAML repository and adjusts them for Terminal needs.
You can see the source of most of the files in either https://github.com/microsoft/microsoft-ui-xaml/tree/master/build/Helix or https://github.com/microsoft/microsoft-ui-xaml/tree/master/build/AzurePipelinesTemplates

Some of the modifications in the files include (but are not limited to) reasons like:
- Our test binaries are named differently than MUX's test binaries
- We don't need certain types of testing that MUX does.
- We use C++ and C# tests while MUX was using only C# tests (so the naming pattern and some of the parsing of those names is different e.g. :: separators in C++ and . separators in C#)
- Our pipeline phases work a bit differently than MUX and/or we need significantly fewer pieces to the testing matrix (like we don't test a wide variety of OS versions).

The build now runs in a few stages:
1. The usual build and run of unit tests/feature tests, packaging verification, and whatnot. This phase now also picks up and packs anything required for running tests in Helix into an artifact. (It also unifies the artifact name between the things Helix needs and the existing build outputs into the single `drop` artifact to make life a little easier.)
2. The Helix preparation build runs that picks up those artifacts, generates all the scripts required for Helix to understand the test modules/functions from our existing TAEF tests, packs it all up, and queues it on the Helix pool.
3. Helix generates a VM for our testing environment and runs all the TAEF tests that require it. The orchestrator at helix.dot.net watches over this and tracks the success/fail and progress of each module and function. The scripts from our MUX friends handle installing dependencies, making the system quiet for better reliability, detecting flaky tests and rerunning them, and coordinating all the log uploads (including for the subruns of tests that are re-run.)
4. A final build phase is run to look through the results with the Helix API and clean up the marking of tests that are flaky, link all the screenshots and console output logs into the AzDO tests panel, and other such niceities.

We are set to run Helix tests on the Feature test policy of only x64 for now. 

Additionally, because the set up of the Helix VMs takes so long, we are *NOT* running these in PR trigger right now as I believe we all very much value our 15ish minute PR turnaround (and the VM takes another 15 minutes to just get going for whatever reason.) For now, they will only run as a rolling build on master after PRs are merged. We should still know when there's an issue within about an hour of something merging and multiple PRs merging fast will be done on the rolling build as a batch run (not one per).

In addition to setting up the entire Helix testing pipeline for the tests that require it, I've preserved our classic way of running unit and feature tests (that don't require an elaborate environment) directly on the build machines. But with one bonus feature... They now use some of the scripts from MUX to transform their log data and report it to AzDO so it shows up beautifully in the build report. (We used to have this before I removed the MStest/VStest wrapper for performance reasons, but now we can have reporting AND performance!) See https://dev.azure.com/ms/terminal/_build/results?buildId=101654&view=ms.vss-test-web.build-test-results-tab for an example. 

I explored running all of the tests on Helix but.... the Helix setup time is long and the resources are more expensive. I felt it was better to preserve the "quick signal" by continuing to run these directly on the build machine (and skipping the more expensive/slow Helix setup if they fail.) It also works well with the split between PR builds not running Helix and the rolling build running Helix. PR builds will get a good chunk of tests for a quick turn around and the rolling build will finish the more thorough job a bit more slowly.

## Validation Steps Performed
- [x] Ran the updated pipelines with Pull Request configuration ensuring that Helix tests don't run in the usual CI
- [x] Ran with simulation of the rolling build to ensure that the tests now running in Helix will pass. All failures marked for follow on in reference issues.
2020-08-18 18:23:24 +00:00
Michelle Tan 93d266925c
Add menu (also known as "app") as a bindable key (#7328)
- Add MENU key with "menu" "app" as key bindings.
- Updated profiles.schema.json and documentation.

## Validation Steps Performed
Ran tests locally.
Tested out the new key binding.
```{ "command": "openNewTabDropdown", "keys": "app" }```

Closes #7144
2020-08-18 17:21:50 +00:00
Michael Niksa a50c48cd60
Compensate for new warnings and STL changes in VS 16.7 (#7319)
New warnings were added in VS 16.7 and `std::map::erase` is now `noexcept`.
Update our code to be compatible with the new enforcement.

## PR Checklist
* [x] Closes broken audit in main after Agents updated over the weekend.
* [x] I work here.
* [x] Audit mode passes now
* [x] Am core contributor.

## Validation Steps Performed
* [x] Ran audit mode locally
2020-08-18 16:59:31 +00:00
Michelle Tan baefa46238
Update colour picker buttons with round edges. (#7305)
![RoundedButtons](https://user-images.githubusercontent.com/41475767/90323225-39e96500-df56-11ea-9219-d386f74fc1b4.png)

## Validation Steps Performed
Deployed locally and verified that the colour picker's button has round edges.

Closes #7142
2020-08-18 00:21:11 +00:00
Carlos Zamora 24b8c13bd0
Add copyFormatting keybinding arg and array support (#6004)
Adds array support for the existing `copyFormatting` global setting.
This allows users to define which formats they would specifically like
to be copied.

A boolean value is still accepted and is translated to the following:
- `false` --> `"none"` or `[]`
- `true` --> `"all"` or `["html", "rtf"]`

This also adds `copyFormatting` as a keybinding arg for `copy`. As with
the global setting, a boolean value and array value is accepted.

CopyFormat is a WinRT enum where each accepted format is a flag.
Currently accepted formats include `html`, and `rtf`. A boolean value is
accepted and converted. `true` is a conjunction of all the formats.
`false` only includes plain text.

For the global setting, `null` is not accepted. We already have a
default value from before so no worries there.

For the keybinding arg, `null` (the default value) means that we just do
what the global arg says to do. Overall, the `copyFormatting` keybinding
arg is an override of the global setting **when using that keybinding**.

References #5212 - Spec for formatted copying
References #2690 - disable html copy

Validated behavior with every combination of values below:
- `copyFormatting` global: { `true`, `false`, `[]`, `["html"]` }
- `copyFormatting` copy arg:
  { `null`, `true`, `false`, `[]`, `[, "html"]`}

Closes #4191
Closes #5262
2020-08-14 18:02:24 -07:00
Carlos Zamora e9a7053629
Make ColorScheme a WinRT object (#7238)
ColorScheme is now a WinRT object.

All of the JSON stuff can't be exposed via the idl. So the plan here is
that we'll have the TerminalSettingsModel project handle all of the
serialization when it's moved over. These functions will be exposed off
of the `implementation` namespace, not projected namespace.

References #7141 - ColorScheme is a settings object
References #885 - this new settings object will be moved to a new
TerminalSettingsModel project

## Validation Steps Performed
- [x] Tests passed
- [x] Deployment succeeded
2020-08-14 17:54:35 -07:00
Dustin L. Howett aecd99e0ca
Pass the scancode in our tunneled DirectKey event (#7298)
#7145 introduced a check so that we wouldn't dispatch keys unless they
actually had a scancode. Our synthetic events actually _didn't_ have
scancodes. Not because they couldn't--just because they didn't.

Fixes #7297
2020-08-14 23:44:39 +00:00
Mike Griese dcc2799457
Add support for iterable, nested commands (#6856)
## Summary of the Pull Request

This PR adds support for both _nested_ and _iterable_ commands in the Command palette.
![nested-commands-000](https://user-images.githubusercontent.com/18356694/87072916-2d991c00-c1e2-11ea-8917-a70e8b8b9803.gif)

* **Nested commands**: These are commands that include additional sub-commands. When the user selects on of these, the palette will update to only show the nested commands.
* **Iterable commands**: These are commands what allow the user to define only a single command, which is repeated once for every profile. (in the future, also repeated for color schemes, themes, etc.)

The above gif uses the following json:

```json
        {
            "name": "Split Pane...",
            "commands": [
                {
                    "iterateOn": "profiles",
                    "name": "Split with ${profile.name}...",
                    "commands": [
                        { "command": { "action": "splitPane", "profile": "${profile.name}", "split": "automatic" } },
                        { "command": { "action": "splitPane", "profile": "${profile.name}", "split": "vertical" } },
                        { "command": { "action": "splitPane", "profile": "${profile.name}", "split": "horizontal" } }
                    ]
                }
            ]
        },
```

## References

## PR Checklist
* [x] Closes #3994
* [x] I work here
* [x] Tests added/passed
* [ ] Requires documentation to be updated - Sure does, but we'll finish polishing this first.

## Detailed Description of the Pull Request / Additional comments

We've now gotta keep the original json for a command around, so that once we know what all the profiles will be, we can expand the commands that need it. 

We've also got to parse commands recursively, because they might have any number of child commands.

These together made the command parsing a _lot_ more complicated, but it feels good so far.

## Validation Steps Performed
* wrote a bunch of tests
* Played with it a bunch
2020-08-13 21:22:46 +00:00
Leon Liang d9ffca6614
Remove unnecessary check when updating ATS indices (#7280)
Removes the if-statement in `UpdateTabIndices` that blocks all scenarios where you delete the second to last tab. This fixes the issue where the ATS gets confused about which item in the ListView is associated with which tab.

Closes #7278
2020-08-13 20:35:29 +00:00
Mike Griese 01e3fda91b
Don't zoom when there's only one pane (#7273)
This is a minor fix from #6989. If there's only one pane in the
Terminal, then we'd still "zoom" it and give it a border, but all the
borders would be black. 

A single pane is already "zoomed", so it doesn't really make sense to
try and zoom if there's only one.
2020-08-13 19:17:58 +00:00
Leon Liang 93ae6b6dba
Default initialize a CmdPal mode (#7263)
Whoops, members are zero initialized in Debug builds but most likely not
in Release builds So, this PR adds a couple of default values to
`_currentMode` and its associated XAML strings to make cmdpal/ats work
deterministically on first use.  I also added a default value to
`_anchorKey` just to be safe.

Closes #7254
2020-08-12 23:25:50 +00:00
Leonard Hecker a2721c1043
Fixed #3799: Introduce sendInput command (#7249)
## Summary of the Pull Request

This PR enables users to send arbitrary text input to the shell via a keybinding.

## PR Checklist
* [x] Closes #3799
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: #xxx
* [x] Schema updated.
* [x] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #3799

## Detailed Description of the Pull Request / Additional comments

## Validation Steps Performed

Added the following keybindings:
```json
{ "keys": "p", "command": { "action": "sendInput", "input": "foobar" } },
{ "keys": "q", "command": { "action": "sendInput", "input": "\u001b[A" } },
```
Ensured that when pressing <kbd>P</kbd> "foobar" is echoed to the shell and when pressing <kbd>Q</kbd> the shell history is being navigated backwards.
2020-08-12 13:46:53 +00:00
Dustin L. Howett 849243af99
Always create a new environment block before we spawn a process (#7243)
This commit ensures that we always furnish a new process with the
cleanest, most up-to-date environment variables we can. There is a minor
cost here in that WT will no longer pass environment variables that it
itself inherited to its child processes.

This could be considered a reasonable sacrifice. It will also remove
somebody else's TERM, TERM_PROGRAM and TERM_PROGRAM_VERSION from the
environment, which could be considered a win.

I validated  that GetCurrentProcessToken returns a token we're
_technically able_ to use with this API; it is roughly equivalent to
OpenProcessToken(GetCurrentProcess) in that it returns the current
active _access token_ (which is what CreateEnvironmentBlock wants.)

There's been discussion about doing a 3-way merge between WT's
environment and the new one. This will be complicated and I'd like to
scream test the 0-way merge first ;P

Related to #1125 (but it does not close it or resolve any of the other
issues it calls out.)

Fixes #7239
Fixes #7204 ("App Paths" value creeping into wt's environment)
2020-08-11 23:58:45 +00:00
Mike Griese fe82e97ff6
Enable partial rebuilds of the TerminalControl project again (#7248)
This regressed around the #7163 timeframe.

We're discussing this on chat currently. It might break the intellisense
on the `#include <winrt/Microsoft.Terminal.TerminalControl.h>` line in
VS 16.7, but we're not _really_ sure? Intellisense has been notoriously
flaky for us.

I'm running 16.6.5, and it works for me. @lhecker is running 16.7 and
confirmed it worked there. If the CI build passes, then this definitely
will work for 16.7.
2020-08-11 16:56:58 -07:00
Mike Griese bc642bbf2a
Fix viewport moving when we've scrolled up and circled the buffer (#7247)
If you scroll up to view the scrollback, then we want the viewport to
"stay in place", as new output comes in (see #6062). This works fine up
until the buffer circles. In this case, the mutable viewport isn't
actually moving, so we never set `updatedViewport` to true. 

This regressed in #6062
Closes #7222
2020-08-11 19:57:45 +00:00
Dustin L. Howett 7ccd1f6f1a
Display meaningful errors when JSON types don't match (#7241)
This pull request completes (and somewhat rewrites) the JsonUtils error
handling arc. Deserialization errors, no longer represented by trees of
exceptions that must be rethrown and caught, are now transformed at
catch time into a message explaining what we expected and where we
expected it.

Instead of exception trees, a deserialization failure will result in a
single type of exception with the originating JSON object from which we
can determine the contents and location of the failure.

Because most of the error message actually comes from the JSON schema
or the actual supported types, and the other jsoncpp errors are not
localized I've made the decision to **not** localize these messages.
2020-08-11 19:50:13 +00:00
Leon Liang b07c1e49da
Advanced Tab Switcher (#6732)
![TabSwitchingv2](https://user-images.githubusercontent.com/57155886/88237962-5505d500-cc35-11ea-8384-d91699155067.gif)

## Summary of the Pull Request
This PR adds the Advanced Tab Switcher (ATS) to Terminal. It'll work
similarly to VSCode's tab switcher. Because this implementation rides
off a lot of the Command Palette's XAML code, it'll look just like the
Command Palette, and also have support for tab title search.

## References
#3753 - ATS Spec

Closes #1502
2020-08-11 14:03:12 +00:00
Dustin L. Howett c03677b0c9
Resolve the default profile during defaults load, don't crash on launch (#7237)
The "default profile as name" feature in 1.1 broke the loading of
default settings, as we would never get to the validation phase where
the default profile string was transformed into a guid.

I moved knowledge of the "unparsed default profile" optional to the
consumer so that we could make sure we only attempted to deserialize it
once (and only if it was present.)

Fixes #7236.

## PR Checklist
* [x] Closes #7236
2020-08-10 21:48:27 +00:00
Dustin L. Howett e6c71cb62a
Allow profile.padding to be an int (or any other type :|) (#7235)
## Summary of the Pull Request

We're expecting that people have treated `padding` as an integer, and the type-based converter is too strict for that. This PR widens its scope and explicitly allows for it in the schema.

## PR Checklist
* [x] Closes #7234
2020-08-10 19:48:33 +00:00
James Holderness e7a1a675af
Add support for the "doubly underlined" graphic rendition attribute (#7223)
This PR adds support for the ANSI _doubly underlined_ graphic rendition
attribute, which is enabled by the `SGR 21` escape sequence.

There was already an `ExtendedAttributes::DoublyUnderlined` flag in the
`TextAttribute` class, but I needed to add `SetDoublyUnderlined` and
`IsDoublyUnderlined` methods to access that flag, and update the
`SetGraphicsRendition` methods of the two dispatchers to set the
attribute on receipt of the `SGR 21` sequence. I also had to update the
existing `SGR 24` handler to reset _DoublyUnderlined_ in addition to
_Underlined_, since they share the same reset sequence.

For the rendering, I've added a new grid line type, which essentially
just draws an additional line with the same thickness as the regular
underline, but slightly below it - I found a gap of around 0.05 "em"
between the lines looked best. If there isn't enough space in the cell
for that gap, the second line will be clamped to overlap the first, so
you then just get a thicker line. If there isn't even enough space below
for a thicker line, we move the offset _above_ the first line, but just
enough to make it thicker.

The only other complication was the update of the `Xterm256Engine` in
the VT renderer. As mentioned above, the two underline attributes share
the same reset sequence, so to forward that state over conpty we require
a slightly more complicated process than with most other attributes
(similar to _Bold_ and _Faint_). We first check whether either underline
attribute needs to be turned off to send the reset sequence, and then
check individually if each of them needs to be turned back on again.

## Validation Steps Performed

For testing, I've extended the existing attribute tests in
`AdapterTest`, `VTRendererTest`, and `ScreenBufferTests`, to make sure
we're covering both the _Underlined_ and _DoublyUnderlined_ attributes.

I've also manually tested the `SGR 21` sequence in conhost and Windows
Terminal, with a variety of fonts and font sizes, to make sure the
rendering was reasonably distinguishable from a single underline.

Closes #2916
2020-08-10 17:06:16 +00:00
Mike Griese aee803e694
Add support for changing the active color scheme with an action (#6993)
## Summary of the Pull Request

Adds the `setColorScheme` action, to change the color scheme of the active control to one given by the `name` parameter. `name` is required. If `name` is not the name of a color scheme, the action does nothing.

## References

* Being done as a stepping stone to #6689 

## PR Checklist
* [x] Closes #5401
* [x] I work here
* [ ] Tests added/passed
* [n/a] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments

Technically, the action is being done by changing the settings of the current `TerminalSettings` of the `TermControl`. Frankly, it should be operating on a copy of the `TermControl`'s `IControlSettings`, then updating the control's settings, or the Control should just listen for changes to it's setting's properties, and update in real time (without a manual call to `UpdateSettings`. However, both those paths are somewhere unknowable beyond #6904, so we'll just do this for now.

## Validation Steps Performed

* tested manually with a scheme that exists
* tested manually with a scheme that doesn't exist
2020-08-10 16:21:56 +00:00
Carlos Zamora 20a288020e
Pass mouse button state into HandleMouse instead of asking win32 (#6765)
MouseInput was directly asking user32 about the state of the mouse buttons,
which was somewhat of a layering violation. This commit makes all callers
have to pass the mouse state in themselves.

Closes #4869
2020-08-07 16:21:09 -07:00
Mike Griese 70fd03f247
Add a togglePaneZoom action for zooming a pane (#6989)
This PR adds the `togglePaneZoom` action, which can be used to make a
pane expand to fill the entire contents of the window.  A tab that
contains a zoomed pane will have a magnifying glass icon prepended
to its title. Any attempts to manage panes with one zoomed will force
the zoomed pane back to normal size.

VALIDATION
Zoomed in and out a bunch. Tried closing panes while zoomed. Tried
splitting panes while zoomed. Etc.

Closes #996
2020-08-07 16:11:44 -07:00
Mike Griese 4e0f31337d
Add support for per-profile tab colors (#7162)
This PR adds support for per-profile tab colors, in accordance with
#7134. This adds a single `tabColor` property, that when set, specifies
the background color for profile's tab. This color can be overridden by
the color picker, and clearing the color with the color picker will
revert to this default color set for the tab.

* Full theming is covered in #3327 & #5772 

Validation: Played with setting this color, both on launch and via
hot-reload

Specified in #7134
Closes #1337
2020-08-07 16:07:42 -07:00
Carlos Zamora 1c6aa4d109
Move ICore/ControlSettings to TerminalControl project (#7167)
## Summary of the Pull Request
Move `ICoreSettings` and `IControlSettings` from the TerminalSettings project to the TerminalCore and TerminalControl projects respectively. Also entirely removes the TerminalSettings project.

The purpose of these interfaces is unchanged. `ICoreSettings` is used to instantiate a terminal. `IControlSettings` (which requires an `ICoreSettings`) is used to instantiate a UWP terminal control.

## References
Closes #7140 
Related Epic: #885 
Related Spec: #6904 

## PR Checklist
* [X] Closes #7140 
* [X] CLA signed
* [X] Tests ~added~/passed (no additional tests necessary)
* [X] ~Documentation updated~
* [X] ~Schema updated~

## Detailed Description of the Pull Request / Additional comments
A lot of the work here was having to deal with winmd files across all of these projects. The TerminalCore project now outputs a Microsoft.Terminal.TerminalControl.winmd. Some magic happens in TerminalControl.vcxproj to get this to work properly.

## Validation Steps Performed
Deployed Windows Terminal and opened a few new tabs.
2020-08-07 14:46:52 +00:00
Mike Griese 0a30b856a9
Add closeOtherTabs, closeTabsAfter actions (#7176)
## Summary of the Pull Request

Adds support for two actions, `closeOtherTabs` and `closeTabsAfter`. Both these actions accept an `index` parameter.

* `closeOtherTabs`: Close tabs other than `index`
* `closeTabsAfter`: Close tabs after `index` (This is also "Close tabs to the right")

## References
* This PR is being made to unblock @RahulRavishankar in #1912
## PR Checklist
* [x] I work here
* [ ] Tests added/passed
* [x] Requires documentation to be updated
* [ ] We should file an issue for "add an `index` param to `closeTab`" to add similar support to the close tab action
* [ ] We should file an issue for "make the `index` param to `closeOtherTabs`, `closeTabsAfter` optional" to make them both work on the _active_ tab when there's no `index` provided

## Validation Steps Performed
* _Verified that_ closing all tabs when I have the `index`'th tab selected _works as expected_
* _Verified that_ closing all tabs when I have a tab other than the `index`'th tab selected _works as expected_
* _Verified that_ closing tabs to the right when I have the `index`'th tab selected _works as expected_
* _Verified that_ closing tabs to the right when I have a tab other than the `index`'th tab selected _works as expected_
    - This one has one caveat: for whatever reason, if you run this action when the tab that's currently focused is _before_ the `index` param, then the tabs will expand to fill the entire width of the tab row, until you mouse over them. Probably has something to do with tabs not resizing down until there's a mouse exit event.
2020-08-06 21:47:50 +00:00
Leonard Hecker b617c434a1
Fix #7064: Ignore key events without scan code (#7145)
Up until #4999 we deferred all key events to the character event handler
for which `ToUnicodeEx` returned a valid character and alternatively
those who aren't a special key combination as listed in
`TerminalInput`'s implementation.

Since #4999 we started acknowledging/handling all key events no matter
whether they're actually a known key combination. Given non-ASCII inputs
the Win32 `SendInput()` method generates certain sequences that aren't
recognizable combinations though and if they're handled by the key event
handler no follow up character event is sent containing the unicode
character.

This PR adds another condition and defers all key events without scan
code (i.e. those not representable by the current keyboard layout) to
the character event handler.

I'm absolutely not certain that this PR doesn't have a negative effect
on other kinds of inputs.

Is it common for key events to not contain a scan code? I personally
haven't seen it happen before AutoHotKey/SendInput.

Before this PR is merged it'd be nice to have a good testing plan in
place in order to ensure nothing breaks.

## Validation Steps Performed

Remapped `AltGr+8` to `»` using AutoHotKey using `<^>!8::SendInput {Raw}»`.
Ensured `»` is printed if `AltGr+8` is pressed.

Closes #7064
Closes #7120
2020-08-06 01:03:58 +00:00
Dustin L. Howett cd7235661e
wpf: fixup mouse wheel events from screen coords (#7168)
I found this while crawling through conhost's WindowIo. Mouse wheel
events come in in screen coordinates, unlike literally every other mouse
event.

The WPF control was doing it wrong.
2020-08-04 17:38:34 +00:00
Dustin L. Howett d29be591a8
Fix VT mouse capture issues in Terminal and conhost (#7166)
This pull request fixes capture and event generation in VT mouse mode
for both conhost and terminal.

Fixes #6401.

[1/3] Terminal: clamp mouse events to the viewport, don't throw them away

 gnome-terminal (at least) sends mouse events whose x/y are at the
 extreme ends of the buffer when a drag starts inside the terminal and
 then exits it.

 We would previously discard any mouse events that exited the borders of
 the viewport. Now we will keep emitting events where X/Y=0/w/h.

[2/3] conhost: clamp VT mouse to viewport, capture pointer

 This is the same as (1), but for conhost. conhost wasn't already
 capturing the pointer when VT mouse mode was in use. By capturing, we
 ensure that events that happen outside the screen still result in events
 sent to an application (like a release after a drag)

[3/3] wpf: capture the pointer when VT mouse is enabled

 This is the same as (2), but for the WPF control. Clamping is handled
 in TerminalCore in (1), so we didn't need to do it in WPF.
2020-08-04 01:43:17 +00:00
Carlos Zamora eb8bb09e5b
Move TerminalSettings object to TermApp Project (#7163)
Move TerminalSettings object from TerminalSettings project
(Microsoft.Terminal.Settings) to TerminalApp project. `TerminalSettings`
specifically operates as a bridge that exposes any necessary information
to a TerminalControl.

Closes #7139 
Related Epic: #885
Related Spec: #6904

## PR Checklist
* [X] Closes #7139 
* [X] CLA signed
* [X] Tests ~added~/passed (no additional tests necessary)
* [X] ~Documentation updated~
* [X] ~Schema updated~

## Validation Steps Performed
Deployed Windows Terminal and opened a few new tabs.
2020-08-03 22:54:22 +00:00
Mike Griese 7bf9225c15
Research how many characters users are typing before dismissing the cmdpal (#7165)
Add some user research to determine what the average number of characters a user types before executing a cmdpal action.

This might need to be modified when it merges with #6732
2020-08-03 21:13:30 +00:00
Michael Niksa 8bad88cf9c
Update TAEF to 10.57.200731005-develop (#7164)
Updates TAEF to 10.57.200731005-develop

## PR Checklist
* [x] Helps #6992 by bringing `wttlog.dll` along with the rest of TAEF.
* [x] I work here.
* [x] Automated tests in CI
* [x] No doc/schema update necessary (checked for docs in this repo)
* [x] Am core contributor.
2020-08-03 20:47:02 +00:00
Mike Griese 46f7772261 Research how many characters users are typing before dismissing the cmdpal 2020-08-03 15:32:53 -05:00
Dustin L. Howett dd0f7b701a
Send ENHANCED_KEY in Win32 input mode in the wpf/uwp controls (#7106)
When we added support for win32 input mode, we neglected to pass
`ENHANCED_KEY` through the two surfaces that would generate events. This
broke arrow keys in much the same way was #2397, but in a different
layer.

While I was working on the WPF control, I took a moment to refactor the
message cracking out into a helper. It's a lot easier on the eyes than
four lines of bit shifting repeated three times.

Fixes #7074
2020-07-31 17:16:27 +00:00
PankajBhojwani 8b669b5484
Implement split pane with new tab button (#7117)
Allows splitting pane (with default settings) by holding down ALT and pressing the new tab button ('+')

## PR Checklist
* [X] Closes #6757 
* [X] Works here.
* [X] Manual test (below)
* [X] Is core contributor. 

## More detailed description

Pretty much exactly the code added in #5928 (all credit to @carlos-zamora), but put at the new tab button event binding

## Validation steps

Seems to work - holding ALT while pressing '+' opens a pane instead of a tab. Holding ALT while starting up terminal for the first time does not seem to affect the behaviour.
2020-07-31 01:07:47 +00:00
PankajBhojwani 2f5ba9471d
Implement SetCursorColor in Terminal (#7123)
This was never hooked up to the TerminalCore implementation.

Closes #7102
2020-07-30 22:24:59 +00:00
PankajBhojwani bf90869f30
Fixed window title not updating with tab rename (#7119)
* Fixed window title not updating with tab rename

* pass the correct title to event handler instead
2020-07-30 14:58:28 -04:00
Javier f486a6504c
Expose text selection through terminal WPF control API (#7121)
We've been trying to improve the copy/paste experience with the terminal
in Visual Studio. Once of our problematic scenarios is when the terminal
is connected to a remote environment and the user attempts to
copy/paste. This gets forwarded to the remote shell that copy/paste into
the remote clipboard instead of the local one. 

So we opted to add ctrl+shift+c/v to the terminal and need access to the
selected text via the terminal control

VALIDATION
Tested with Visual Studio integrated terminal
2020-07-30 16:55:07 +00:00
Dustin L. Howett 76de2aedc2
wpf: fix a handful of issues with the wpf control (#6983)
* send alt/F10 through the control
  We were not listening for WM_SYSKEY{UP,DOWN}
* extract the actual scancode during WM_CHAR, not the bitfield
  We were accidentally sending some of the additional keypress data in with
  the character event in Win32 Input Mode
* set default fg/bg to campbell
  The WPF control starts up in PowerShell blue even though it's not typically used
  in PowerShell blue.
* don't rely on the font to determine wideness
  This is a cross-port of #2928 to the WPF control
* deterministic shutdown
  In testing, I saw a handful of crashes on teardown because we were not shutting
  down the render thread properly.
* don't pass 10 for the font weight ...
  When Cascadia Code is set, it just looks silly.
* trigger render when selection is cleared, do it under lock

Fixes #6966.
2020-07-20 23:13:20 +00:00
Dustin L. Howett 04f5ee7ebf
Swap brightBlack/black in the Solarized color schemes (#6985)
Original notes from @M-Pixel:

> Console applications assume that backgrounds are black, and that
> `lightBlack`/`DarkGrey` are lighter than `black`/`Black`.  This
> assumption is accounted for by all color schemes in `defaults.json`,
> except for the Solarized themes.
> 
> The Solarized Dark theme, in particular, makes `-Parameters` invisible
> against the background in PowerShell, which is obviously an unacceptable
> usability flaw.
> 
> This change makes `black` and `background` to the same (which is common
> throughout the color schemes), and makes `brightBlack` (`DarkGray` in
> .NET) lighter than black (which is obviously more correct given the
> meanings of those words).

Out of the box, we ship a pretty bad behavior.

If I look at all of the existing shipped color schemes--and that
includes things like Tango and One Half--we are universally following a
`background` == `black` rule.

If I consult gnome-terminal or xterm, they do the same thing; Xterm by
default, gnome-terminal for solarized. The background generally matches
color index `0` across all their **dark** schemes. Konsole and
lxterminal disagree and map background to `0 intense` for Solarized.

I want to put our Solarized schemes on a deprecation path, but
unfortunately we still need to ship _something_ for users who we're
going to strand on them.

I'm going to have to swallow my bitter and say that yes, we should
probably just change the index mapping and go with something that works
right out of the box while we figure out how to do perceptual color
nudging and eventually remove bad defaults (like Solarized).

From #6618.

Fixes #4047.
Closes #6618.
2020-07-20 13:50:50 -07:00
Mike Griese d0ff5f6b5e
Add support for running a wt commandline in the curent window WITH A KEYBINDING (#6537)
## Summary of the Pull Request

Adds a execute commandline action (`wt`), which lets a user bind a key to a specific `wt` commandline. This commandline will get parsed and run _in the current window_. 

## References

* Related to #4472 
* Related to #5400 - I need this for the commandline mode of the Command Palette
* Related to #5970

## PR Checklist
* [x] Closes oh, there's not actually an issue for this.
* [x] I work here
* [x] Tests added/passed
* [ ] Requires documentation to be updated - yes it does

## Detailed Description of the Pull Request / Additional comments

One important part of this change concerns how panes are initialized at runtime. We've had some persistent trouble with initializing multiple panes, because they rely on knowing how big they'll actually be, to be able to determine if they can split again. 

We previously worked around this by ignoring the size check when we were in "startup", processing an initial commandline. This PR however requires us to be able to know the initial size of a pane at runtime, but before the parents have necessarily been added to the tree, or had their renderer's set up.

This led to the development of `Pane::PreCalculateCanSplit`, which is very highly similar to `Pane::PreCalculateAutoSplit`. This method attempts to figure out how big a pane _will_ take, before the parent has necessarily laid out. 

This also involves a small change to `TermControl`, because if its renderer hasn't been set up yet, it'll always think the font is `{0, fontHeight}`, which will let the Terminal keep splitting in the x direction. This change also makes the TermControl set up a renderer to get the real font size when it hasn't yet been initialized.

## Validation Steps Performed

This was what the json blob I was using for testing evolved into

```json
        {
            "command": {
                "action":"wt",
                "commandline": "new-tab cmd.exe /k #work 15 ; split-pane cmd.exe /k #work 15 ; split-pane cmd.exe /k media-commandline ; new-tab powershell dev\\symbols.ps1 ; new-tab -p \"Ubuntu\" ; new-tab -p \"haunter.gif\" ; focus-tab -t 0",

            },
            "keys": ["ctrl+shift+n"]
        }
```

I also added some tests.

# TODO
* [x] Creating a `{ "command": "wt" }` action without a commandline will spawn a new `wt.exe` process?
  - Probably should just do nothing for the empty string
2020-07-17 21:05:29 +00:00
jtippet 0c3841a8b0
Add gutter to Command Palette to avoid overlapping with scrollbar (#6965)
The command palette has some content that can overlap with its
scrollbar.  This PR adds a 16px gutter for the scrollbar, as recommended
[here](https://docs.microsoft.com/en-us/windows/uwp/design/controls-and-patterns/scroll-controls#:~:text=leave%2016px%20of%20padding%20on%20the%20edge%20of%20the%20viewport).

## Detailed Description of the Pull Request / Additional comments
You can repro the overlap in the default configuration by grabbing the
scrollbar with the mouse pointer.  But there's an accessibility option
that makes this more obvious: Settings > Display > Automatically hide
scroll bars.  With that option enabled, the text is _always_
overlapping.

The gutter does look slightly larger than it needs to be when the
scrollbar is thin or completely hidden.  Dynamic reflow may help, but
unfortunately, I don't know enough XAML to wire that up.  MUX has a
promising visual state named `ScrollBarsSeparatorExpanded`, so the
scientists suggest we _could_, while the designers are still pondering
whether we _should_.

## Validation Steps Performed

Old appearance:
![image](https://user-images.githubusercontent.com/10259764/87817879-94d85100-c81e-11ea-956c-ca0e23576fef.png)

New appearance with fat scrollbars:
![image](https://user-images.githubusercontent.com/10259764/87817914-a4579a00-c81e-11ea-9e9d-195969e6da95.png)

New appearance with thin scrollbars:
![image](https://user-images.githubusercontent.com/10259764/87818061-dff26400-c81e-11ea-866e-088f72276343.png)

New appearance with no scrollbar:
![image](https://user-images.githubusercontent.com/10259764/87819674-7758b680-c821-11ea-98b7-dddd1573c242.png)
2020-07-17 19:27:32 +00:00
Michael Niksa ea2bd42ff4
Set memory order on slow atomics (#6920)
By default, the memory order on atomics is `seq_cst`. This is a relatively expensive ordering and it shows in situations where we're rapidly signaling a consumer to pick up something from a producer. I've instead attempted to switch these to `release` (producer) and `acquire` (consumer) to improve the performance of these signals. 

## Validation Steps Performed
- Run `time cat big.txt` and `time cat ls.txt` under VS Performance Profiler. 

## PR Checklist
* [x] Closes perf itch
* [x] I work here
* [x] Manual test
* [x] Documentation irrelevant.
* [x] Schema irrelevant.
* [x] Am core contributor.
2020-07-17 17:11:45 +00:00
Dan Thompson 1f8264d86b
Tweaks: normalize TextAttribute method names (adjective form) (#6951)
## Summary of the Pull Request

Text can have various attributes, such as "bold", "italic", "underlined", etc.  The TextAttribute class embodies this. It has methods to set/query these attributes.

This change tweaks a few of the method names to make them match. I.e. for an imaginary text property "Foo", we should have methods along the lines of:

```
IsFoo
SetFoo(bool isFoo)
```

And variations should match: we should have "Foo" and "OverFoo", not "Fooey" and "OverFoo".

I chose to standardize on the adjective form, since that's what we are closest to already. The attributes I attacked here are:

SetItalic**s** --> SetItalic
SetUnderline --> SetUnderline**d**
SetOverline --> SetOverline**d**

("italic" is an adjective; "italics" is a plural noun, representing letters or words in an italic typeface)

And I also added methods for "DoublyUnderlined" for good measure.

I stopped short of renaming the GraphicsOptions enum values to match, too; but I'd be willing to do that in a follow-up change if people wanted it.

## Validation Steps Performed
It builds, and tests still pass.
2020-07-17 15:50:23 +00:00
Dustin L. Howett efb1fddb99
Convert most of our JSON deserializers to use type-based conversion (#6590)
This pull request converts the following JSON deserializers to use the
new JSON deserializer pattern:

* Profile
* Command
* ColorScheme
* Action/Args
* GlobalSettings
* CascadiaSettingsSerialization

This is the completion of a long-term JSON refactoring that makes our
parser and deserializer more type-safe and robust. We're finally able to
get rid of all our manual enum conversion code and unify JSON conversion
around _types_ instead of around _keys_.

I've introduced another file filled with template specializations,
TerminalSettingsSerializationHelpers.h, which comprises a single unit
that holds all of the JSON deserializers (and eventually serializers)
for every type that comes from TerminalApp or TerminalSettings.

I've also moved some types out of Profile and GlobalAppSettings into a
new SettingsTypes.h to improve settings locality.

This does to some extent constitute a breaking change for already-broken
settings. Instead of parsing "successfully" (where invalid values are
null or 0 or unknown or unset), deserialization will now fail when
there's a type mismatch. Because of that, some tests had to be removed.

While I was on a refactoring spree, I removed a number of helpless
helpers, like GetWstringFromJson (which converted a u8 string to an
hstring to make a wstring out of its data pointer :|) and
_ConvertJsonToBool.

In the future, we can make the error types more robust and give them
position and type information such that a conformant application can
display rich error information ("line 3 column 3, I expected a string,
you gave me an integer").

Closes #2550.
2020-07-17 01:31:09 +00:00
jtippet 7062a830b8
Smooth animation of command palette filtering (#6939)
The command palette is a ListView of commands.  As you type into the
search box, commands are added or removed from the ListView.  Currently,
each update is done by completely clearing the backing list, then adding
back any items that should be displayed.  However, this defeats the
ListView's built-in animations: upon every keystroke, ListView displays
its list-clearing animation, then animates the insertion of every item
that wasn't deleted.  This results in noticeable flickering.

This PR changes the update logic so that it updates the list using
(roughly) the minimum number of Insert and Remove calls, so the ListView
makes smoother transitions as you type.

I implemented it by keeping the existing code that builds the filtered
list, but I changed it to build into a scratch list.  Then I grafted on
a generic delta algorithm to make the real list look like the scratch
list.

To verify the delta algorithm, I tested all 360,000 permutations of
pairs of up to 5 element lists in a toy C# app.

## Validation
I'm not sure if my screen capture tool really caught all the flickering
here, but the screencasts below should give a rough idea of the
difference.  (All the flickering was becoming a nuisance while I was
testing out the HC changes.)

See the images in #6939 for more info.

Co-authored-by: Jeffrey Tippet <jtippet@microsoft.com>
2020-07-16 17:33:03 -07:00
Dustin L. Howett 80da24ecf8
Replace basic_string_view<T> with span<const T> (#6921)
We were using std::basic_string_view as a stand-in for std::span so that
we could change over all at once when C++20 dropped with full span
support. That day's not here yet, but as of 54a7fce3e we're using GSL 3,
whose span is C++20-compliant.

This commit replaces every instance of basic_string_view that was not
referring to an actual string with a span of the appropriate type.

I moved the `const` qualifier into span's `T` because while
`basic_string_view.at()` returns `const T&`, `span.at()` returns `T&`
(without the const). I wanted to maintain the invariant that members of
the span were immutable.

* Mechanical Changes
   * `sv.at(x)` -> `gsl::at(sp, x)`
   * `sv.c{begin,end}` -> `sp.{begin,end}` (span's iterators are const)

I had to replace a `std::basic_string<>` with a `std::vector<>` in
ConImeInfo, and I chose to replace a manual array walk in
ScreenInfoUiaProviderBase with a ranged-for. Please review those
specifically.

This will almost certainly cause a code size regression in Windows
because I'm blowing out all the PGO counts. Whoops.

Related: #3956, #975.
2020-07-15 16:40:42 +00:00
Mike Griese 3b2ee448f9
Add support for "Always on top" mode (#6903)
This PR adds support for always on top mode, via two mechanisms:
* The global setting `alwaysOnTop`. When set to true, the window will be
  created in the "topmost" group of windows.  Changing this value will
  hot-reload whether the window is in the topmost group.
* The action `toggleAlwaysOnTop`, which will toggle the `alwaysOnTop`
  property at runtime.

## Detailed Description of the Pull Request / Additional comments

All "topmost" windows maintain an internal z-ordering relative to one
another, but they're all always above all other "non-topmost" windows.
So multiple Windows Terminal windows which are both `alwaysOnTop` will
maintain a z-order relative to one another, but they'll all be on top of
all other windows.

## Validation Steps Performed

Toggled always on top mode, both in the settings and also at runtime,
and verified that it largely did what I expected.

Closes #3038
2020-07-14 21:02:18 +00:00
Mike Griese 445da4bae4
wt.exe: Add support for "short" sub-commands (#6576)
This adds `nt`, `sp`, and `ft` as aliases for `new-tab`, `split-pane`,
and `focus-tab`, respectively. These do exactly the same thing as their
long for counterparts, but are just shorter, for those of us who type
slower than a fifth grader 👀 

Now you can do
```
wt nt cmd.exe /k #work 15 ; sp cmd.exe /k #work 15 ; sp cmd.exe /k
media-commandline ; nt powershell dev\\symbols.ps1 ; nt -p \"Ubuntu\" ;
nt -p \"Ubuntu\" ; ft -t 0
``` 

instead of 

```
new-tab cmd.exe /k #work 15 ; split-pane cmd.exe /k #work 15 ;
split-pane cmd.exe /k media-commandline ; new-tab powershell
dev\\symbols.ps1 ; new-tab -p \"Ubuntu\" ; new-tab -p \"Ubuntu\" ;
focus-tab -t 0
```

The pattern I'm using here is that each of these subcommands now has a
little helper lambda that actually sets up the subcommand with the
required arguments, and we just call that lambda twice, once for the
long-form of the command, and again for the short.

I imagine that in the future, we won't necessarily have short-forms for
every subcommands, so if there are future conflicts we'd have to figure
that out pre-emptively, but these all seem like they'll need a short
form. 

Closes #5466
2020-07-14 18:50:32 +00:00
Dustin L. Howett 54a7fce3e0
Move to GSL 3.1.0 (#6908)
GSL 3, the next major version of GSL after the one we're using, replaced
their local implementation of `span` with one that more closely mimics
C++20's span. Unfortunately, that is a breaking change for all of GSL's
consumers.

This commit updates our use of span to comply with the new changes in
GSL 3.

Chief among those breaking changes is:

* `span::at` no longer exists; I replaced many instances of `span::at`
  with `gsl::at(x)`
* `span::size_type` has finally given up on `ptrdiff_t` and become
  `size_t` like all other containers

While I was here, I also made the following mechanical replacements:

* In some of our "early standardized" code, we used std::optional's
  `has_value` and `value` back-to-back. Each `value` incurs an
  additional presence test.
  * Change: `x.value().member` -> `x->member` (`optional::operator->`
    skips the presence test)
  * Change: `x.value()` -> `*x` (as above)
* GSL 3 uses `size_t` for `size_type`.
  * Change: `gsl::narrow<size_t>(x.size())` -> `x.size()`
  * Change: `gsl::narrow<ptrdiff_t>(nonSpan.size())` -> `nonSpan.size()`
    during span construction

I also replaced two instances of `x[x.size() - 1]` with `x.back()` and
one instance of a manual array walk (for comparison) with a direct
comparison.

NOTE: Span comparison and `make_span` are not part of the C++20 span
library.

Fixes #6251
2020-07-14 18:30:59 +00:00
jtippet ff27fdfed1
Tweak the Palette's KeyChord for High Contrast mode (#6910)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
Update the Palette to be readable under High Contrast mode

<!-- Other than the issue solved, is this relevant to any other issues/existing PRs? --> 
## References
Regressed in #6833

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [X] Closes #6892
* [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: #xxx
* [ ] Schema updated.
* [X] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #6892

<!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments
I pulled the styling of the KeyChord text into a Style, so we can give it a different style under High Contrast.  Under HC, I just left all the colors at their default, so ListView can do its thing.  (IMHO, the HC style now looks better than the non-HC mode, but maybe I'm biased ;) )

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
| | Old | New |
|---|:---:|:---:|
| Light | ![light](https://user-images.githubusercontent.com/10259764/87398203-6b8f9a80-c56a-11ea-99d0-2eeefcfea269.png) | ![newlight](https://user-images.githubusercontent.com/10259764/87399212-e3aa9000-c56b-11ea-9e94-c8fae8825cd1.png) |
| Dark | ![dark](https://user-images.githubusercontent.com/10259764/87398269-819d5b00-c56a-11ea-9180-5c6ec1071b95.png) | ![newdark](https://user-images.githubusercontent.com/10259764/87399227-ead19e00-c56b-11ea-996d-ad52bc2dcbf3.png) |
| HC White | ![oldwhite](https://user-images.githubusercontent.com/10259764/87398320-92e66780-c56a-11ea-9d52-e2f6e31ae487.png) | ![newwhite](https://user-images.githubusercontent.com/10259764/87398340-98dc4880-c56a-11ea-87e2-ed257ad89c4a.png) |
| HC Black | ![oldblack](https://user-images.githubusercontent.com/10259764/87398357-9f6ac000-c56a-11ea-848c-1ccef6a65442.png) | ![newblack](https://user-images.githubusercontent.com/10259764/87398370-a396dd80-c56a-11ea-9540-8aa9bb934791.png) |
2020-07-14 16:21:59 +00:00
Dustin L. Howett 06b50b47ca
Remove the rowsToScroll setting and just always use the system setting (#6891)
This parameter was added as a workaround for our fast trackpad
scrolling. Since that was fixed before 1.0 shipped, in #4554, it has
been largely vestigial. There is no reason for us to keep it around any
longer.

It was also the only "logic" in TerminalSettings, which is otherwise a
library that only transits data between two other libraries.

I have not removed it from the schema, as I do not want to mark folks'
settings files invalid to a strict schema parser.

While I was in the area, I added support for "scroll one screen at a
time" (which is represented by the API returning WHEEL_PAGESCROLL),
fixing #5610. We were also storing it in an int (whoops) instead of a
uint.

Fixes #5610
2020-07-14 01:38:11 +00:00
James Holderness 7d677c5511
Add support for the "faint" graphic rendition attribute (#6873)
## Summary of the Pull Request

This PR adds support for the `SGR 2` escape sequence, which enables the
ANSI _faint_ graphic rendition attribute. When a character is output
with this attribute set, it uses a dimmer version of the active
foreground color.

## PR Checklist
* [x] Closes #6703
* [x] CLA signed. 
* [x] Tests added/passed
* [ ] Documentation updated.
* [ ] Schema updated.
* [x] I've discussed this with core contributors already. Issue number where discussion took place: #6703

## Detailed Description of the Pull Request / Additional comments

There was already an `ExtendedAttributes::Faint` flag in the
`TextAttribute` class, but I needed to add `SetFaint` and `IsFaint`
methods to access that flag, and update the `SetGraphicsRendition`
methods of the two dispatchers to set the attribute on receipt of the
`SGR 2` sequence. I also had to update the existing `SGR 22` handler to
reset _Faint_ in addition to _Bold_, since they share the same reset
sequence. For that reason, I thought it a good idea to change the name
of the `SGR 22` enum to `NotBoldOrFaint`.

For the purpose of rendering, I've updated the
`TextAttribute::CalculateRgbColors` method to return a dimmer version of
the foreground color when the _Faint_ attribute is set. This is simply
achieved by dividing each color component by two, which produces a
reasonable effect without being too complicated. Note that the _Faint_
effect is applied before _Reverse Video_, so if the output it reversed,
it's the background that will be faint.

The only other complication was the update of the `Xterm256Engine` in
the VT renderer. As mentioned above, _Bold_ and _Faint_ share the same
reset sequence, so to forward that state over conpty we have to go
through a slightly more complicated process than with other attributes.
We first check whether either attribute needs to be turned off to send
the reset sequence, and then check if the individual attributes need to
be turned on again.

## Validation

I've extended the existing SGR unit tests to cover the new attribute in
the `AdapterTest`, the `ScreenBufferTests`, and the `VtRendererTest`,
and added a test to confirm the color calculations  when _Faint_ is set
in the `TextAttributeTests`.

I've also done a bunch of manual testing with all the different VT color
types and confirmed that our output is comparable to most other
terminals.
2020-07-13 17:44:09 +00:00
Mike Griese 1c8e83d52d
Add support for focus mode (#6804)
## Summary of the Pull Request

Add support for "focus" mode, which only displays the actual terminal content, no tabs or titlebar. The edges of the window are draggable to resize, but the window can't be moved in borderless mode.

The window looks _slightly_ different bewteen different values for `showTabsInTitlebar`, because switching between the `NonClientIslandWindow` and the `IslandWindow` is _hard_.

`showTabsInTitlebar` | Preview
-- | --
`true` | ![image](https://user-images.githubusercontent.com/18356694/86639069-f5090080-bf9d-11ea-8b29-fb1e479a078d.png)
`false` | ![image](https://user-images.githubusercontent.com/18356694/86639094-fafee180-bf9d-11ea-8fc0-6804234a5113.png)

## PR Checklist
* [x] Closes #2238 
* [x] I work here
* [ ] Tests added/passed
* [ ] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments

* **KNOWN ISSUE**: Upon resizing the NCIW, the top frame margin disappears, making that border disappear entirely. 6356aaf has a bunch of WIP work for me trying to fix that, but I couldn't get it quite right.

## Validation Steps Performed
* Toggled between focus and fullscreen a _bunch_ in both modes.
2020-07-13 17:40:20 +00:00
Dustin L. Howett 89c4ebaafe
Update JsonNew for IReference+cleaner optionals, and better Mappers (#6890)
This commit updates JsonUtilsNew to support winrt
`Windows::Foundation::IReference<T>` as an option type, and cleans up the
optional support code by removing the optional overload on
`GetValue(...)`. Instead of using an overload with a partial
specialization, we're using a constexpr if with a type trait to
determine option-type-ness.

In addition, Carlos reported an issue with deriving from `FlagMapper`
(itself templated) and referring to the base type's members without
fully qualifying them. To make derivation easier, `EnumMapper` and
`FlagMapper` now provide `BaseEnumMapper` and `BaseFlagMapper` type
aliases.

I've taken the opportunity to add a `winrt::hstring` conversion
trait.

Lastly, in casual use, I found out that I'd written the til::color
converter wrong: it supports color strings of length 7 (`#rrggbb`) and
length 4 (`#rgb`). I mistyped (and failed to test) support for 4-length
color strings by pretending they were only 3 characters long.

## References

Merged JsonUtils changes from #6004 and #6590.

## PR Checklist
* [x] Unblocks aforementioned PRs
* [x] cla
* [x] Tests added/passed
* [x] Documentation N/A
* [x] Schema N/A
* [x] Kid tested, mother approved.
2020-07-13 16:47:03 +00:00
Dustin L. Howett 592c634577
Build and ship an actual binary named wt that just launches WT (#6860)
Due to a shell limitation, Ctrl+Shift+Enter will not launch Windows
Terminal as Administrator. This is caused by the app execution alias and
the actual targeted executable not having the same name.

In addition, PowerShell has an issue detecting app execution aliases as
GUI/TUI applications. When you run wt from PowerShell, the shell will
wait for WT to exit before returning to the prompt. Having a shim that
immediately re-executes WindowsTerminal and then returns handily knocks
this issue out (as the process that PS was waiting for exits
immediately.)

This could cause a regression for anybody who tries to capture the PID
of wt.exe. Our process tree is not an API, and we have offered no
consistency guarantee on it.

VALIDATION
----------

Tested manual launch in a number of different scenarios:

* [x] start menu "wtd"
* [x] start menu tile
* [x] powertoys run
* [x] powertoys run ctrl+shift (admin)
* [x] powershell inbox, "core"
* [x] cmd
* [x] run dialog
* [x] run dialog ctrl+shift (admin)
* [x] run from a lnk with window mode=maximized

Fixes #4645 (PowerShell waits for wt)
Fixes #6625 (Can't launch as admin using C-S-enter)
2020-07-10 22:41:37 +00:00
James Holderness 3388a486dc
Refactor the renderer color calculations (#6853)
This is a refactoring of the renderer color calculations to simplify the
implementation, and to make it easier to support additional
color-altering rendition attributes in the future (e.g. _faint_ and
_conceal_).

## References

* This is a followup to PRs #3817 and #6809, which introduced additional
  complexity in the color calculations, and which suggested the need for
  refactoring. 

## Detailed Description of the Pull Request / Additional comments

When we added support for `DECSCNM`, that required the foreground and
background color lookup methods to be able to return the opposite of
what was requested when the reversed mode was set. That made those
methods unnecessarily complicated, and I thought we could simplify them
considerably just by combining the calculations into a single method
that derived both colors at the same time.

And since both conhost and Windows Terminal needed to perform the same
calculations, it also made sense to move that functionality into the
`TextAttribute` class, where it could easily be shared.

In general this way of doing things is a bit more efficient. However, it
does result in some unnecessary work when only one of the colors is
required, as is the case for the gridline painter. So to make that less
of an issue, I've reordered the gridline code a bit so it at least
avoids looking up the colors when no gridlines are needed.

## Validation Steps Performed

Because of the API changes, quite a lot of the unit tests had to be
updated. For example instead of verifying colors with two separate calls
to `LookupForegroundColor` and `LookupBackgroundColor`, that's now
achieved with a single `LookupAttributeColors` call, comparing against a
pair of values. The specifics of the tests haven't changed though, and
they're all still working as expected.

I've also manually confirmed that the various color sequences and
rendition attributes are rendering correctly with the new refactoring.
2020-07-10 22:26:34 +00:00
James Holderness 695ebffca1
Add support for DECSCNM in Windows Terminal (#6809)
## Summary of the Pull Request

This PR adds full support for the `DECSCNM` reverse screen mode in the Windows Terminal to align with the implementation in conhost.

## References

* The conhost implementation of `DECSCNM` was in PR #3817.
* WT originally inherited that functionality via the colors being passed through, but that behaviour was lost in PR #6506.

## PR Checklist
* [x] Closes #6622
* [x] CLA signed.
* [ ] Tests added/passed
* [ ] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: #xxx
* [ ] Schema updated.
* [x] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #6622

## Detailed Description of the Pull Request / Additional comments

The `AdaptDispatch::SetScreenMode` now checks if it's in conpty mode and simply returns false to force a pass-through of the mode change. And the `TerminalDispatch` now has its own `SetScreenMode` implementation that tracks any changes to the reversed state, and triggers a redraw in the renderer.

To make the renderer work, we just needed to update the `GetForegroundColor` and `GetBackgroundColor` methods of the terminal's `IRenderData` implementation to check the reversed state, and switch the colors being calculated, the same way the `LookupForegroundColor` and `LookupBackgroundColor` methods work in the conhost `Settings` class.

## Validation Steps Performed

I've manually tested the `DECSCNM` functionality for Windows Terminal in Vttest, and also with some of my own test scripts.
2020-07-09 11:25:30 +00:00
Carlos Zamora 9e26c020e4
Implement preventing auto-scroll on new output (#6062)
## Summary of the Pull Request
Updates the Terminal's scroll response to new output. The Terminal will not automatically scroll if...
- a selection is active, or
- the viewport is at the bottom of the scroll history

## References
#2529 - Spec
#3863 - Implementation

## PR Checklist
* [X] Closes #980
* [X] Closes #3863
* [ ] Tests added/passed
* [ ] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments
Updates the `_scrollOffset` value properly in TerminalCore when the cursor moves. We calculate a new `_scrollOffset` based on if we are circling the buffer and how far below the mutable bottom is.

We specifically check for if a selection is active and if the viewport is at the bottom, then use that as a condition for deciding if we should update `_scrollOffset` to the new calculated value or 0 (the bottom of the scroll history).

## Validation Steps Performed
Manual testing. Though I should add automated tests.
- [X] new output
- [X] new output when circling
- [X] new output when circling and viewport is at the top
2020-07-09 11:24:20 +00:00
Dustin L. Howett 313568d0e5
Fix the build in VS 2019 16.7 (#6838)
The main change in 16.7 is the separation of `AppContainerApplication`
into `WindowsStoreApp` and `WindowsAppContainer`. There's been a bit of
interest in splitting packaging away from containment, and this is the
first step in that direction.

We're a somewhat unique application, but as WinUI3 becomes more
prevalent we will become _less_ unique.

Some of these things, I've looked at and wondered how they ever worked.

## PR Checklist
* [x] Closes nothing

## Validation Steps Performed
Built locally and in CI. Tested the generated package with the package tester. Built on 16.6 and seen that it still seems to work.
2020-07-09 04:10:50 +00:00
jtippet 182a3bb573
Make Terminal look great in High Contrast (#6833)
This PR enables `ApplicationHighContrastAdjustment::None`.  Doing this
disables a set of mitigations in XAML designed to band-aid apps that
were never explicitly designed for High Contrast (HC) modes.  Terminal
now has full control of and responsibility for its appearance in HC
mode.  This allows Terminal to look a lot better.

On paper, we should be able to set `HighContrastAdjustment="None"` on
the `<Application>` element.  But that doesn't have any effect.  I don't
know if this is a bug in `<Toolkit:XamlApplication>` or somewhere else.
So instead I set the property in codebehind, which is not as ideal, but
does at least work.  I'd love to a way to move this into App.xaml.

The Find box had a couple stray styles to override the ToggleButton's
foreground color.  With backplating removed, these styles became
actively harmful (white foreground on highlight color background), so I
just removed them.  The built-in style for ToggleButton is perfect
as-is.

Closes #5360
2020-07-08 12:08:08 -07:00
Carlos Zamora 63fbd9f1fc
Allow starting selections from padding area (#6343)
WinUI's `Margin` and `Padding` work very similarly. `Margin` distances
ourselves from our parent. Whereas `Padding` distances our children from
ourselves.

Terminal's `padding` setting is actually implemented by defining
`Margin` on the SwapChainPanel. This means that the "padding" that is
created is actually belongs to SwapChainPanel's parent: Grid (not to be
confused with its parent, "RootGrid").

When a user clicks on the padded area, input goes to Grid. But there's a
twist: you can't actually hit Grid. To be able to hit Grid, you can't
just set IsHitTestVisible. You need to set it's Visibility to Visible,
and it's Background to Transparent (not null) [2].

## Validation Steps Performed

- [X] Start a selection from the padding area
- [X] Click on a SearchBox if one is available
   - The SearchBox gets first dibs on the hit test so none gets through
     to the SwapChainPanel

## References
[1] https://docs.microsoft.com/en-us/uwp/api/windows.ui.xaml.uielement.ishittestvisible
[2] https://docs.microsoft.com/en-us/windows/uwp/xaml-platform/events-and-routed-events-overview#hit-testing-and-input-events

Closes #5626
2020-07-07 23:42:42 +00:00
Mike Griese 934ad98786
Add some logging regarding command palette usage (#6821)
## Summary of the Pull Request

Pretty straightforward. Logs three scenarios:
* The user opened the command palette (and which mode it was opened in)
* The user ran a command from the palette
* The user dismissed the palette without running an action.

We discussed this in team sync yesterday.

## PR Checklist
* [x] I work here
* [n/a] Requires documentation to be updated
2020-07-07 23:31:31 +00:00
Mike Griese edd8ac8c6c
Update MUX to 2.5.0-prerelease.200609001 (#6819)
See: https://github.com/microsoft/microsoft-ui-xaml/releases/tag/v2.5.0-prerelease.200609001

> ### Notable Changes:
> 
>     Resize tab view items only once the pointer has left the TabViewItem strip (microsoft/microsoft-ui-xaml#2569)
>     Align TabView visuals with Edge (microsoft/microsoft-ui-xaml#2201)
>     Fix background of MenuFlyout in white high contrast (microsoft/microsoft-ui-xaml#2446)
>     TabView: Make TabViewItem consume the TabViewItemHeaderForeground theme resource (microsoft/microsoft-ui-xaml#2348)
>     TabView: Add tooltips to its scrolling buttons. (microsoft/microsoft-ui-xaml#2369)


* [x] Related to #5360 (@jtippet confirms that this alone does not close it.)
* [x] I work here
2020-07-07 23:29:30 +00:00
Mike Griese 5bc31a1e16
Add actions missing in schema, descriptions for toggleRetroEffect (#6806)
## Summary of the Pull Request

In the wake of #6635, a couple things got missed in merges:
* `toggleRetroEffect` didn't get into the schema, nor did `renameTab` or
  `commandPalette`.
* `toggleRetroEffect` also didn't get a name

Furthermore, I thought it might be a good idea to start sticking
commands into `bindings` even without `keys`. So I tried doing that for
`opentabColorPicker` and `toggleRetroEffect`, and found immediately that
the labels for the key chord still appear even when the text is empty.
So I added some XAML magic to hide those when the text is empty.

## References
* #6762 
* #6691
* #6557 
* #6635 

## PR Checklist
* [x] Closes #6762
* [x] I work here
* [x] Tests added/passed
* [n/a] Requires documentation to be updated

## Detailed Description of the Pull Request / Additional comments

* See also: https://docs.microsoft.com/en-us/windows/uwp/data-binding/data-binding-quickstart#formatting-or-converting-data-values-for-display
  - make sure to switch to C++/WinRT at the top!

## Validation Steps Performed
Removed all my manual actions, ran the Terminal:
![image](https://user-images.githubusercontent.com/18356694/86652356-f5a79400-bfa9-11ea-9131-5b7d3e835e19.png)
2020-07-07 21:46:16 +00:00
jtippet 4faa104f6a
Update colors of our custom NewTab button to match MUX's TabView (#6812)
Update colors of our custom NewTab button to match MUX's TabView button

MUX has a NewTab button, but Terminal uses a homemade lookalike.  The
version in Terminal doesn't use the same brush color resources as MUX's
button, so it looks very slightly different.  This PR updates Terminal's
button to use the exact same colors that MUX uses.  I literally copied
these brush names out of MUX source code.

## References
This is the color version of the layout fix #6766 
This is a prerequisite for fixing #5360

## Detailed Description of the Pull Request / Additional comments
The real reason that this matters is that once you flip on
`ApplicationHighContrastAdjustment::None`, the existing colors will not
work at all.  The existing brushes are themed to black foreground on a
black background when High Contrast (HC) Black theme is enabled.  The
only thing that's saving you is
`ApplicationHighContrastAdjustment::Auto` is automatically backplating
the glyphs on the buttons, which (by design) hides the fact that the
colors are poor.  The backplates are those ugly squares inside the
buttons on the HC themes.

Before I can push a PR that disables automatic backplating (set
`ApplicationHighContrastAdjustment` to `None`), we'll need to select
better brushes that work in HC mode.  MUX has already selected brushes
that work great in all modes, so it just makes sense to use their
brushes.

The one very subtle difference here is that, for non-HC themes, the
glyph's foreground has a bit more contrast when the button is in
hovered/pressed states.  Again this slight difference hardly matters
now, but using the correct brushes will become critical when we try to
remove the HC backplating.

Closes #6812
2020-07-07 13:40:01 -07:00
Mike Griese ceeaadc311
Add some trace logging concerning which schemes are in use (#6803)
## Summary of the Pull Request

Let's try and figure out just how many people are actually using Solarized. I emailed @DHowett about this a week ago, but otherwise we don't really have any other tasks for this.

## PR Checklist
* [x] I work here
* [n/a] Requires documentation to be updated
2020-07-07 17:01:42 +00:00
jtippet d350a89324
Update the shape of our custom NewTab button to match MUX's TabView button (#6766)
The MUX TabView control has a uniquely-shaped [+] button.  TerminalApp
doesn't use it: instead, it has a SplitView button that is styled to
look like MUX's official button.  However, it doesn't get the button's
shape right.  This PR updates TerminalApp's custom button to look more
like MUX's.

The difference is that MUX only rounds the top two corners, and it uses
a bigger radius.  Without matching MUX's radius, the upper-left corner
of the button makes an awkward asymmetric divot with the abutting tab.
There's also a spot in the lower-left corner that just looks like
someone accidentally spilled a few pixels on the floor.

Current appearance before this PR:
![oldlight](https://user-images.githubusercontent.com/10259764/86410863-74ca5e80-bc70-11ea-8c15-4ae22998b209.png)

New appearance with this PR:
![newlight](https://user-images.githubusercontent.com/10259764/86410871-772cb880-bc70-11ea-972c-13332f1a1bdb.png)

Most important deltas highlighted with red circles:
![marklight](https://user-images.githubusercontent.com/10259764/86410877-78f67c00-bc70-11ea-8a6d-696cfbd89b1d.png)


Note that this PR does *not* attempt to fix the colors.  The colors are
also just slightly different from what MUX uses.  I'll save that for a
separate PR, since all those screenshots would clutter this up this PR.
2020-07-06 14:13:23 +00:00
James Holderness 70a7ccc120
Add support for the "overline" graphic rendition attribute (#6754)
## Summary of the Pull Request

This PR adds support for the `SGR 53` and `SGR 55` escapes sequences,
which enable and disable the ANSI _overline_ graphic rendition
attribute, the equivalent of the console character attribute
`COMMON_LVB_GRID_HORIZONTAL`. When a character is output with this
attribute set, a horizontal line is rendered at the top of the character
cell.

## PR Checklist
* [x] Closes #6000
* [x] CLA signed. 
* [x] Tests added/passed
* [ ] Documentation updated. 
* [ ] Schema updated.
* [x] I've discussed this with core contributors already.

## Detailed Description of the Pull Request / Additional comments

To start with, I added `SetOverline` and `IsOverlined` methods to the
`TextAttribute` class, to set and get the legacy
`COMMON_LVB_GRID_HORIZONTAL` attribute. Technically there was already an
`IsTopHorizontalDisplayed` method, but I thought it more readable to add
a separate `IsOverlined` as an alias for that.

Then it was just a matter of adding calls to set and reset the attribute
in response to the `SGR 53` and `SGR 55` sequences in the
`SetGraphicsRendition` methods of the two dispatchers. The actual
rendering was already taken care of by the `PaintBufferGridLines` method
in the rendering engines.

The only other change required was to update the `_UpdateExtendedAttrs`
method in the `Xterm256Engine` of the VT renderer, to ensure the
attribute state would be forwarded to the Windows Terminal over conpty.

## Validation Steps Performed

I've extended the existing SGR unit tests to cover the new attribute in
the `AdapterTest`, the `OutputEngineTest`, and the `VtRendererTest`.
I've also manually tested the `SGR 53` and `SGR 55` sequences to confirm
that they do actually render (or remove) an overline on the characters
being output.
2020-07-06 14:11:17 +00:00
James Holderness 0651fcff14
Don't abort early in VT reset operations if one of the steps fails (#6763)
The VT reset operations `RIS` and `DECSTR` are implemented as a series
of steps, each of which could potentially fail. Currently these
operations abort as soon as an error is detected, which is particularly
problematic in conpty mode, where some steps deliberately "fail" to
indicate that they need to be "passed through" to the conpty client. As
a result, the reset won't be fully executed. This PR changes that
behaviour, so the error state is recorded for any failures, but the
subsequent steps are still run.

Originally the structure of these operations was of the form:

    bool success = DoSomething();
    if (success)
    {
        success = DoSomethingElse();
    }

But I've now changed the code so it looks more like this:

    bool success = DoSomething();
    success = DoSomethingElse() && success;

This means that every one of the steps should execute, regardless of
whether previous steps were successful, but the final _success_ state
will only be true if none of the steps has failed.

While this is only really an issue in the conhost code, I've updated
both the `AdaptDispatch` and `TerminalDispatch` classes, since I thought
it would be best to have them in sync, and in general this seems like a
better way to handle multi-step operations anyway.

VALIDATION

I've manually tested the `RIS` escape sequence (`\ec`) in the Windows
Terminal, and confirmed that it now correctly resets the cursor
position, which it wasn't doing before.

Closes #6545
2020-07-06 14:09:03 +00:00
Mike Griese 396cbbb151
Add a ShortcutAction for toggling retro terminal effect (#6691)
Pretty straightforward. `toggleRetroEffect` will work to toggle the
retro terminal effect on/off. 

* Made possible by contributions from #6551, _and viewers like you_
2020-07-01 23:17:43 +00:00
Antonio Garcia 44e80d40b6
Add tooltip text to Color Buttons (#6498)
This commit adds tooltip text to every color button in the tab color
picker.
2020-07-01 19:58:53 +00:00
greg904 985f85ddca
Add settings to warn about large or multiline pastes (#6631)
Before sending calling the `HandleClipboardData` member function on
the `PasteFromClipboardEventArgs` object when we receive a request
from the `TermControl` to send it the clipboard's text content, we
now display a warning to let the user choose whether to continue or
not if the text is larger than 5 KiB or contains the _new line_
character, which can be a security issue if the user is pasting the
text in a shell.

These warnings can be disabled with the `largePasteWarning` and
`multiLinePasteWarning` global settings respectively.

Closes #2349
2020-07-01 19:43:28 +00:00
James Holderness 6b43ace690
Refactor TerminalDispatch (graphics) to match AdaptDispatch (#6728)
This is essentially a rewrite of the
`TerminalDispatch::SetGraphicsRendition` method, bringing it into closer
alignment with the `AdaptDispatch` implementation, simplifying the
`ITerminalApi` interface, and making the code easier to extend. It adds
support for a number of attributes which weren't previously implemented.

REFERENCES

* This is a mirror of the `AdaptDispatch` refactoring in PR #5758.
* The closer alignment with `AdaptDispatch` is a small step towards
  solving issue #3849.
* The newly supported attributes should help a little with issues #5461
  (italics) and #6205 (strike-through).

DETAILS

I've literally copied and pasted the `SetGraphicsRendition`
implementation from `AdaptDispatch` into `TerminalDispatch`, with only
few minor changes:

* The `SetTextAttribute` and `GetTextAttribute` calls are slightly
  different in the `TerminalDispatch` version, since they don't return a
  pointless `success` value, and in the case of the getter, the
  `TextAttribute` is returned directly instead of by reference.
  Ultimately I'd like to move the `AdaptDispatch` code towards that way
  of doing things too, but I'd like to deal with that later as part of a
  wider refactoring of the `ConGetSet` interface.
* The `SetIndexedForeground256` and `SetIndexedBackground256` calls
  required the color indices to be remapped in the `AdaptDispatch`
  implementation, because the conhost color table is in a different
  order to the XTerm standard. `TerminalDispatch` doesn't have that
  problem, so doesn't require the mapping.
* The index color constants used in the 16-color `SetIndexedForeground`
  and `SetIndexedBackground` calls are also slightly different for the
  same reason.

VALIDATION

I cherry-picked this code on top of the #6506 and #6698 PRs, since
that's only way to really get the different color formats passed-through
to the terminal. I then ran a bunch of manual tests with various color
coverage scripts that I have, and confirmed that all the different color
formats were being rendered as expected.

Closes #6725
2020-07-01 11:13:42 -07:00
James Holderness ddbe370d22
Improve the propagation of color attributes over ConPTY (#6506)
This PR reimplements the VT rendering engines to do a better job of
preserving the original color types when propagating attributes over
ConPTY. For the 16-color renderers it provides better support for
default colors and improves the efficiency of the color narrowing
conversions. It also fixes problems with the ordering of character
renditions that could result in attributes being dropped.

Originally the base renderer would calculate the RGB color values and
legacy/extended attributes up front, passing that data on to the active
engine's `UpdateDrawingBrushes` method. With this new implementation,
the renderer now just passes through the original `TextAttribute` along
with an `IRenderData` interface, and leaves it to the engines to extract
the information they need.

The GDI and DirectX engines now have to lookup the RGB colors themselves
(via simple `IRenderData` calls), but have no need for the other
attributes. The VT engines extract the information that they need from
the `TextAttribute`, instead of having to reverse engineer it from
`COLORREF`s.

The process for the 256-color Xterm engine starts with a check for
default colors. If both foreground and background are default, it
outputs a SGR 0 reset, and clears the `_lastTextAttribute` completely to
make sure any reset state is reapplied. With that out the way, the
foreground and background are updated (if changed) in one of 4 ways.
They can either be a default value (SGR 39 and 49), a 16-color index
(using ANSI or AIX sequences), a 256-color index, or a 24-bit RGB value
(both using SGR 38 and 48 sequences).

Then once the colors are accounted for, there is a separate step that
handles the character rendition attributes (bold, italics, underline,
etc.) This step must come _after_ the color sequences, in case a SGR
reset is required, which would otherwise have cleared any character
rendition attributes if it came last (which is what happened in the
original implementation).

The process for the 16-color engines is a little different. The target
client in this case (Windows telnet) is incapable of setting default
colors individually, so we need to output an SGR 0 reset if _either_
color has changed to default. With that out the way, we use the
`TextColor::GetLegacyIndex` method to obtain an approximate 16-color
index for each color, and apply the bold attribute by brightening the
foreground index (setting bit 8) if the color type permits that.

However, since Windows telnet only supports the 8 basic ANSI colors, the
best we can do for bright colors is to output an SGR 1 attribute to get
a bright foreground. There is nothing we can do about a bright
background, so after that we just have to drop the high bit from the
colors. If the resulting index values have changed from what they were
before, we then output ANSI 8-color SGR sequences to update them.

As with the 256-color engine, there is also a final step to handle the
character rendition attributes. But in this case, the only supported
attributes are underline and reversed video.

Since the VT engines no longer depend on the active color table and
default color values, there was quite a lot of code that could now be
removed. This included the `IDefaultColorProvider` interface and
implementations, the `Find(Nearest)TableIndex` functions, and also the
associated HLS conversion and difference calculations.

VALIDATION

Other than simple API parameter changes, the majority of updates
required in the unit tests were to correct assumptions about the way the
colors should be rendered, which were the source of the narrowing bugs
this PR was trying to fix. Like passing white on black to the
`UpdateDrawingBrushes` API, and expecting it to output the default `SGR
0` sequence, or passing an RGB color and expecting an indexed SGR
sequence.

In addition to that, I've added some VT renderer tests to make sure the
rendition attributes (bold, underline, etc) are correctly retained when
a default color update causes an `SGR 0` sequence to be generated (the
source of bug #3076). And I've extended the VT renderer color tests
(both 256-color and 16-color) to make sure we're covering all of the
different color types (default, RGB, and both forms of indexed colors).

I've also tried to manually verify that all of the test cases in the
linked bug reports (and their associated duplicates) are now fixed when
this PR is applied.

Closes #2661
Closes #3076
Closes #3717
Closes #5384
Closes #5864

This is only a partial fix for #293, but I suspect the remaining cases
are unfixable.
2020-07-01 11:10:36 -07:00
pi1024e 02d5f90837
Replace old C headers (xxx.h) with modern ones (cxxx) (#5080) 2020-07-01 11:00:24 -07:00
uzxmx b24579d2b0
Add support for OSC 52 (copy-to-clipboard) (#5823)
With this commit, terminal will be able to copy text to the system
clipboard by using OSC 52 MANIPULATE SELECTION DAATA.

We chose not to implement the clipboard querying functionality offered
by OSC 52, as sending the clipboard text to an application without the
user's knowledge or consent is an immense security hole.

We do not currently support the clipboard specifier Pc to specify which
clipboard buffer should be filled

# Base64 encoded `foo`
$ echo -en "\e]52;;Zm9v\a"

# Multiple lines
# Base64 encoded `foo\r\nbar`
$ echo -en "\e]52;;Zm9vDQpiYXI=\a"

Closes #2946.
2020-06-30 01:55:40 +00:00
Mike Griese aa1ed0a19c
Add support for the Command Palette (#6635)
## Summary of the Pull Request

![command-palette-001](https://user-images.githubusercontent.com/18356694/85313480-b6dbef00-b47d-11ea-8a8f-a802d26c2f9b.gif)


This adds a first iteration on the command palette. Notable missing features are:
* Commandline mode: This will be a follow-up PR, following the merge of #6537
* nested and iterable commands: These will additionally be a follow-up PR.

This is also additionally based off the addenda in #6532. 

This does not bind a key for the palette by default. That will be done when the above follow-ups are completed.

## References
* #2046 - The original command palette thread
* #5400 - This is the megathread for all command palette issues, which is tracking a bunch of additional follow up work 
* #5674 and #6532 - specs
* #6537 - related

## PR Checklist
* [x] Closes #2046
  - incidentally also closes #6645
* [x] I work here
* [x] Tests added/passed
* [ ] Requires documentation to be updated - delaying this until it's more polished.


## Detailed Description of the Pull Request / Additional comments

* There's a lot of code for autogenerating command names. That's all in `ActionArgs.cpp`, because each case is so _not_ boilerplate, unlike the rest of the code in `ActionArgs.h`.

## Validation Steps Performed

* I've been playing with this for months.
* Tests
* Selfhost with the team
2020-06-26 20:38:02 +00:00
Dustin L. Howett 2fc1ef04ce
Hardcode the paths to Windows PowerShell and CMD (#6684)
Occasionally, we get users with corrupt PATH environment variables: they
can't lauch PowerShell, because for some reason it's dropped off their
PATH. We also get users who have stray applications named
`powershell.exe` just lying around in random system directories.

We can combat both of these issues by simply hardcoding where we expect
PowerShell and CMD to live. %SystemRoot% was chosen over %WINDIR%
because apparently (according to Stack Overflow), SystemPath is
read-only and WINDIR isn't.

Refs #6039, #4390, #4228 (powershell was not found)
Refs #4682, Fixes #6082 (stray powershell.exe)
2020-06-26 17:33:38 +00:00
Dustin L. Howett fefd1408f2
When we add a new tab in compact mode, re-enforce Compact mode (#6670)
This workaround was suggested by @chingucoding in
microsoft/microsoft-ui-xaml#2711

Fixes #6570

## References

microsoft/microsoft-ui-xaml#2711
#6570

## PR Checklist
* [x] Closes an issue
* [x] CLA
* [x] Tested
* [x] Docs not required
* [x] Schema not required
2020-06-25 21:21:48 +00:00
Mike Griese a3a9df82b5
Add setTabColor and openTabColorPicker actions (#6567)
## Summary of the Pull Request

Adds a pair of `ShortcutAction`s for setting the tab color.
* `setTabColor`: This changes the color of the current tab to the provided color, or can be used to clear the color.
* `openTabColorPicker`: This keybinding immediately activates the tab color picker for the currently focused tab.

## References

## PR Checklist
* [x] scratches my own itch
* [x] I work here
* [x] Tests added/passed
* [x] https://github.com/MicrosoftDocs/terminal/pull/69

## Detailed Description of the Pull Request / Additional comments

## Validation Steps Performed
* hey look there are tests
* Tested with the following:
```json

        // { "command": "setTabColor", "keys": [ "alt+c" ] },
        { "keys": "ctrl+alt+c", "command": { "action": "setTabColor", "color": "#123456" } },
        { "keys": "alt+shift+c", "command": { "action": "setTabColor", "color": null} },
        { "keys": "alt+c", "command": "openTabColorPicker" },
```
2020-06-25 13:06:21 +00:00
Carlos Zamora 9215b5282d
Implement Shift+MultiClick Selection Expansion (#6322)
This pull request implements shift+double/triple click. Proper behavior
(as described in #4557) is to only expand one selection point, not both.

Adding the `bool targetStart` was a bit weird. I decided on this being
the cleanest approach though because I still want `PivotSelection` to be
its own helper function. Otherwise, the concept of "pivoting" gets kinda
messy.

## Validation Steps Performed
Manual testing as described on attached issue.
Tests were added for Shift+Click and pivoting the selection too.

Closes #4557
2020-06-25 00:47:13 +00:00
Rushil Kasetty 4027ba37a6
Add keybinding to rename tab (#6557)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
Add keybinding for renaming a tab
<!-- Other than the issue solved, is this relevant to any other issues/existing PRs? --> 
## References

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [X] Fulfills format requirements set by #6567 
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [X] Tests passed
* [X] Requires documentation to be updated
* [X] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #6567 and here (#6557)

This no longer c loses #6256, as the spec changed. 
<!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
2020-06-24 20:07:41 +00:00
greg904 58f5d7c72e
Update _TerminalCursorPositionChanged to use ThrottledFunc (#6492)
* Update _TerminalCursorPositionChanged to use ThrottledFunc.
* Rename previous ThrottledFunc to ThrottledArgFunc because now
  ThrottledFunc is for functions that do not take an argument.
* Update ThrottledFunc and ThrottledArgFunc to accept a CoreDispatcher
  on which the function should be called for convenience.
* Don't use coroutines/winrt::fire_and_forget in
  ThrottledFunc/ThrottledArgFunc because they are too slow (see PR).

_AdjustCursorPosition went from 17% of samples to 3% in performance
testing.
2020-06-23 14:05:40 -07:00
Mingjie Zhao b24dbf7c77
Replace std::map with std::unordered_map (#6640)
Replace std::map with std::unordered_map when the order doesn't matter
and hash functions are provided. Simple optimizations, but I expect the
performance should be strictly better, especially for
CodepointWidthDetector.hpp.
2020-06-23 20:49:07 +00:00
pi1024e ff23be04fb
Optimize booleans (#6548)
<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request
Many places in this codebase has an equality comparison to the boolean FALSE. This adds unneeded complexity as C and C++ has a NOT operand for use of these in if statements. This makes the code more readable in those areas.

<!-- Other than the issue solved, is this relevant to any other issues/existing PRs? --> 
## References

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [X] Tests added/passed
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already. If not checked, I'm ready to accept this work might be rejected in favor of a different grand plan. Issue number where discussion took place: #xxx

<!-- Provide a more detailed description of the PR, other things fixed or any additional comments/features here -->
## Detailed Description of the Pull Request / Additional comments
One boolean being compared to FALSE was only used once, with the boolean name being "b", so it is better off not existing at all.

<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
Unit Testing passed, compiler refactoring
2020-06-22 21:51:34 +00:00