Commit graph

152 commits

Author SHA1 Message Date
Mike Griese c33a97955f
Add a Monarch/Peasant sample app (#8171)
This PR adds a sample monarch/peasant application. This is a type of
application where a single "Monarch" can coordinate the actions of multiple
other "Peasant" processes, as described by the specs in #7240 and #8135.

This project is intended to be a standalone sample of how the architecture would
work, without involving the entirety of the Windows Terminal build. Eventually,
this architecture will be incorporated into `wt.exe` itself, to enable scenarios
like:
* Run `wt` in the current window (#4472)
* Single Instance Mode (#2227)

For an example of this sample running, see the below GIF:

![monarch-peasant-sample-001](https://user-images.githubusercontent.com/18356694/98262202-f39b1500-1f4a-11eb-9220-4af4d922339f.gif)

This sample operates largely by printing to the console, to help the reader
understand how it's working through its logic.

I'm doing this mostly so we can have a _committed_ sample of this type of application, kinda like how VtPipeTerm is a sample ConPTY application. It's a lot easier to understand (& build on) when there aren't any window shenanigans, settings loading, Island instantiation, or anything else that the whole of `WindowsTerminal.exe` needs

* [x] I work here
* [x] This is sample code, so I'm not shipping tests for it.
* [x] Go see the doc over in #8135
2021-01-19 21:55:30 +00:00
Dustin L. Howett fa0cd8c7ed
Add some tests for TextBuffer::Reflow (#8715)
This is by no means comprehensive. It will be unmarked as draft when it
is more comprehensive.

This pull request adds some tests for resizing a TextBuffer and
reflowing its contents. Each test takes the form of an initial state and
a number of buffers of different sizes. The initial state is used to
seed the first TextBuffer, and the subsequent buffers are only used to
compare.

I manually reimplemented some of the DBCS logic to ensure that the
buffers contain _exactly_ what they're supposed to. I know this is
non-ideal. After some of the CharRow changes in #8446 land, this will
need to be updated.

There's a cool bit of TAEF gore in here: the IDataSource. An IDataSource
allows us to programmatically return test cases. It's a code-only
version of its support for parameterized tests of the form `Data:x = {0,
1, 2}` . 

The only downsides are...

1. It looks like COM (it is not using COM under the hood, just the COM
   ABI)
2. Property values must be returned as strings.

To best support rich test types, I used IDataSource to produce _a lit of
array indices_ and nothing more. The test is run once for array member,
and it is the test's responsibility to look up the object to which that
index refers.

Works great though! Each reflow test is its own unit, and a failure in
an earlier reflow test will not tank a later one.
2021-01-18 21:51:29 +00:00
Mike Griese 7d503a4352
Add Microsoft.Terminal.Remoting.dll (#8607)
Adds a `Microsoft.Terminal.Remoting.dll` to our solution. This DLL will
be responsible for all the Monarch/Peasant work that's been described in
#7240 & #8135. 

This PR does _not_ implement the Monarch/Peasant architecture in any
significant way. The goal of this PR is to just to establish the project
layout, and the most basic connections. This should make reviewing the
actual meat of the implementation (in a later PR) easier. It will also
give us the opportunity to include some of the basic weird things we're
doing (with `CoRegisterClass`) in the Terminal _now_, and get them
selfhosted, before building on them too much.

This PR does have windows registering the `Monarch` class with COM. When
windows are created, they'll as the Monarch if they should create a new
window or not. In this PR, the Monarch will always reply "yes, please
make a new window".

Similar to other projects in our solution, we're adding 3 projects here:
* `Microsoft.Terminal.Remoting.lib`: the actual implementation, as a
  static lib.
* `Microsoft.Terminal.Remoting.dll`: The implementation linked as a DLL,
  for use in `WindowsTerminal.exe`.
* `Remoting.UnitTests.dll`: A unit test dll that links with the static
  lib. 

There are plenty of TODOs scattered about the code. Clearly, most of
this isn't implemented yet, but I do have more WIP branches. I'm using
[`projects/5`](https://github.com/microsoft/terminal/projects/5) as my
notation for TODOs that are too small for an issue, but are part of the
whole Process Model 2.0 work.

## References

* #5000 - this is the process model megathread
* #7240 - The process model 2.0 spec.
* #8135 - the window management spec. (please review me, I have 0/3
  signoffs even after the discussion we had 😢)
* #8171 - the Monarch/peasant sample. (please review me, I have 1/2)

## PR Checklist
* [x] Closes nothing, this is just infrastructure
* [x] I work here
* [x] Tests added/passed
* [n/a] Requires documentation to be updated
2021-01-07 22:59:37 +00:00
hereafter fcca88ab25
make "open terminal here" context menu work for directory background (#8638)
This commit makes "Open in Windows Terminal" Context menu work again for
directory background even on system that OS fix is not applied.

This is a fallback solution to OS fixes mentioned in #6414.
While OS fix is on its way, we need a fallback that works on existing OS
versions.

The approach to this is: when no item is selected (nullptr for
IShellItemArray*), we use shell api to query the path of current active
Explorer window. A special case is handled for Windows Desktop. Once
we are able to obtain the path, we launch Windows Terminal with it.

## Validation Steps Performed
1. Right click on desktop to bring up the Context menu, pick "Open in
   Windows Terminal", verify that a terminal is opened with correct
   initial path.

2. Open a few File Explorer windows, pick any window, navigate to a
   folder, click on "Background" to bring up the context menu, click
   "Open in Windows Terminal" verify that a terminal is opened with
   correct initial path.

Closes #6414
2021-01-06 19:59:30 +00:00
Michael Niksa a8b4044630
Use memory pool for PolyTextOut items in GDI Renderer (#8619)
Converts the poly text out string and width buffers to use a memory pool since we free/alloc those every frame and are just going to reuse them over and over. 

## PR Checklist
* [x] Supports #3075
* [x] I work here.
* [x] Profiled memory before/after. Tested manually with `big.txt`.

## Detailed Description of the Pull Request / Additional comments
- Sets up a PMR memory pool for the GDI Engine. It tends to alloc and free a bunch of little buffers during painting frames. The pool will likely hold onto that memory frame over frame, but we'd just be using it again and again and again anyway. So this way we avoid all the system memory allocator locks and syscalls.

## Validation Steps Performed
- Ran `big.txt` about 10x in the window. Checked WPR/WPA profile output before/after.
2021-01-05 22:10:06 +00:00
Clint Rutkas 0b0161d537
Use inclusive language in the spellcheck docs (#8677) 2020-12-29 14:13:44 -08:00
Dustin L. Howett fb3d772615
Convert DeviceComm into an interface and add handle exchange (#8367)
This commit replaces DeviceComm with the interface IDeviceComm and the
concrete implementation type ConDrvDeviceComm. This work is done in
preparation for different device backends.

In addition to separating out ConDrv-specific behavior, I've introduced
a "handle exchange" interface.

HANDLE EXCHANGE
---------------

There are points where we give ConDrv opaque handle identifiers to our
input buffer, output buffer and process data. The exact content of the
opaque identifier is meaningless to ConDrv: the driver's only
interaction with these identifiers is to hold onto them and send back
whichever are pertinent for each API call.

Because of that, we used the raw register-width pointer value of the
input buffer, output buffer or process data _as_ the opaque handle
value.

This works very well for ConDrv <-> conhost using the ConDrvDeviceComm.
It works less well for something like the "logging" DeviceComm that will
log packets to a file: those packets *cannot* contain pointer values (!)

To address this, and to afford flexibility to DeviceComm implementers,
I've introduced a two-member complement of handle management functions:

* `ULONG_PTR PutHandle(void*)` registers an object with the DeviceComm
  and returns an opaque identifier.
* `void* GetHandle(ULONG_PTR)` takes an opaque identifier and returns
  the original object.

ConDrvDeviceComm implements PutHandle and GetHandle by casting the
object pointer to the "opaque handle value", which maintains wire format
compatibility[1] with revisions of conhost prior to this change.

Simpler DeviceComm implementations that require handle tracking but
cannot bear raw pointers can implement these functions by returning an
autoincrementing ID (or similar) and registering the raw object pointer
in a mapping.

I've audited all existing handle exchanges with the driver and updated
them to use Put/GetHandle.

(I intended to add DestroyHandle, but we are not equipped for handle
removal at the moment. ConsoleHandleData/ConsoleProcessHandle are
destroyed during wait routine completion, on client disconnect, etc.
This does mean that an id<->pointer mapping will grow without bound, but
at a cost of ~8 bytes per entry and a short-lived console session I am
not too concerned about the cost.)

[1] Wire format compatibility is not required, and later we may want to
switch ConDrvDeviceComm to `EncodePointer` and `DecodePointer` just to
insulate us against a spurious ConDrv packet allowing for an arbitrary
4/8-byte read and subsequent liftoff into space.
2020-12-15 23:07:43 +00:00
Mike Griese b140299e50
Implement user-specified pixel shaders, redux (#8565)
Co-authored-by: mrange <marten_range@hotmail.com>

I loved the pixel shaders in #7058, but that PR needed a bit of polish
to be ready for ingestion. This PR is almost _exactly_ that PR, with
some small changes.

* It adds a new pre-profile setting `"experimental.pixelShaderPath"`,
  which lets the user set a pixel shader to use with the Terminal.
    - CHANGED FROM #7058: It does _not_ add any built-in shaders.
    - CHANGED FROM #7058: it will _override_
      `experimental.retroTerminalEffect`
* It adds a bunch of sample shaders in `samples/shaders`. Included: 
    - A NOP shader as a base to build from.
    - An "invert" shader that inverts the colors, as a simple example
    - An "grayscale" shader that converts all colors to grayscale, as a
      simple example
    - An "raster bars" shader that draws some colored bars on the screen
      with a drop shadow, as a more involved example
    - The original retro terminal effects, as a more involved example
    - It also includes a broken shader, as an example of what heppens
      when the shader fails to compile
    - CHANGED FROM #7058: It does _not_ add the "retroII" shader we were
      all worried about.
* When a shader fails to be found or fails to compile, we'll display an
  error dialog to the user with a relevant error message.
    - CHANGED FROM #7058: Originally, #7058 would display "error bars"
      on the screen. I've removed that, and had the Terminal disable the
      shader entirely then.
* Renames the `toggleRetroEffect` action to `toggleShaderEffect`.
  (`toggleRetroEffect` is now an alias to `toggleShaderEffect`). This
  action will turn the shader OR the retro effects on/off. 

`toggleShaderEffect` works the way you'd expect it to, but the mental
math on _how_ is a little weird. The logic is basically:

```
useShader = shaderEffectsEnabled ? 
                (pixelShaderProvided ? 
                    pixelShader : 
                    (retroEffectEnabled ? 
                        retroEffect : null
                    )
                ) : 
                null
```

and `toggleShaderEffect` toggles `shaderEffectsEnabled`.

* If you've got both a shader and retro enabled, `toggleShaderEffect`
  will toggle between the shader on/off.
* If you've got a shader and retro disabled, `toggleShaderEffect` will
  toggle between the shader on/off.

References #6191
References #7058

Closes #7013

Closes #3930 "Add setting to retro terminal shader to control blur
radius, color" 
Closes #3929 "Add setting to retro terminal shader to enable drawing
scanlines" 
     - At this point, just roll your own version of the shader.
2020-12-15 20:40:22 +00:00
Dustin Howett 3e2b94334d Introduce the Terminal Settings Editor (#8048)
This commit introduces the terminal settings editor (to wit: the
Settings UI) as a standalone project. This project, and this commit, is
the result of two and a half months of work.

TSE started as a hackathon project in the Microsoft 2020 Hackathon, and
from there it's grown to be a bona-fide graphical settings editor.

There is a lot of xaml data binding in here, a number of views and a
number of view models, and a bunch of paradigms that we've been
reviewing and testing out and designing and refining.

Specified in #6720, #8269
Follow-up work in #6800
Closes #1564
Closes #8048 (PR)

Co-authored-by: Carlos Zamora <carlos.zamora@microsoft.com>
Co-authored-by: Kayla Cinnamon <cinnamon@microsoft.com>
Co-authored-by: Alberto Medina Gutierrez <almedina@microsoft.com>
Co-authored-by: John Grandle <jograndl@microsoft.com>
Co-authored-by: xerootg <xerootg@users.noreply.github.com>
Co-authored-by: Scott <sarmiger1@gmail.com>
Co-authored-by: Vineeth Thomas Alex <vineeththomasalex@gmail.com>
Co-authored-by: Leon Liang <lelian@microsoft.com>
Co-authored-by: Dustin L. Howett <duhowett@microsoft.com>
Signed-off-by: Dustin L. Howett <duhowett@microsoft.com>
2020-12-11 13:47:10 -08:00
Chester Liu 219ee0c654
Exclude more rarely-used stuff from Windows headers (#8513)
This PR defines a series of `NOSOMETHING` macros in PCHs, in order to
prevent `windows.h` from bringing a lot of rarely used things into the
project. 

Theoretically this should make PCH generation and overall complication
faster, but I didn't really benchmark the speed. 

Another benefit would be reducing the symbol noises caused by
`windows.h`.
2020-12-11 19:35:23 +00:00
Austin Lamb ddfb6adb98
Add a subset of boost (#8492)
In my #8489 we want to use boost's small_vector type, but that PR is
kinda messy by adding boost and also making a meaningful change.  So
here I'm splitting out the boost addition to its own PR so that one can
be more focused on the allocation improvement and consumption of boost.
2020-12-05 01:25:55 +00:00
Dustin L. Howett 4060a18937 Propagate IslandWindow's HWND into any component that needs it (#8391)
This fixes the issue with the settings UI where clicking the browse
buttons would cause an exception to be thrown when we tried to display a
picker without an originating HWND.

It turns out that pickers need a hosting/parent window, and Xaml Islands
doesn't furnish us with a CoreWindow that's set up for that use case.
Alas!

Raymond Chen's [blog post on the matter] suggests that we should
hand the HWND off through some classic COM interface. To do that
properly, Terminal's various components need to implement that interface
and propagate the HWND down where it's needed.

Thanks to a [Xaml compiler issue], we can't actually do that. To work
around that, we've begged and borrowed different methods for pushing
HWNDs around:

1. Using IInitializeWithWindow in secret
2. A member that takes a uint64
3. An interface that offers a function that will "wire up" the HWND.

I chose (1) because AppHost can implement IInitializeWithWindow, but
TerminalPage cannot. We're just pretending that TerminalPage _can_.

I chose (2) because none of the Xaml types in TerminalSettingsEditor can
implement the interface thanks to the aforementioned compiler issue, but
we don't have an escape hatch like AppHost that lives in the same module
and can help us do the propagation.

I chose (3) because I didn't want to commit the same sin as (2) _seven
times_ for every different type of settings page that exists. (3) is
backed by "IHostedInWindow", and anybody who knows they have to use
IInitializeWithWindow to tie an HWND to an object can call
IHostedInWindow.TryPropagateHostingWindow() on that object.

House of cards.

[Xaml compiler issue]: https://github.com/microsoft/microsoft-ui-xaml/issues/3331
[blog post on the matter]: https://devblogs.microsoft.com/oldnewthing/20190412-00/?p=102413

(cherry picked from commit f9fc9861a1)
2020-11-30 14:28:44 -08:00
Don-Vito 2a79ba2fd3
Teach command palette to ignore case when sorting items (#8432)
Closes #8430
2020-11-30 20:19:49 +00:00
N d09fdd61cb
Change backslashes in include statements to forward slashes (#8205)
Many include statements use forward slashes, while others use backwards
slashes. This is inconsistent formatting. For this reason, I changed the
backward slashes to forward slashes since that is the standard.
2020-11-25 21:02:10 +00:00
PankajBhojwani 16e8a84cfb
Implement ConEmu's OSC 9;4 to set the taskbar progress indicator (#8055)
This commit implements the OSC 9;4 sequence per the [ConEmu style].

| sequence                   | description                                       |
| ------------               | ------------                                      |
| `ESC ] 9 ; 4 ; st ; pr ST` | Set progress state on taskbar and tab.            |
|                            | When `st` is:                                     |
|                            |                                                   |
|                            | `0`: remove progress.                             |
|                            | `1`: set progress value to `pr` (number, 0-100).  |
|                            | `2`: set the taskbar to the "Error" state         |
|                            | `3`: set the taskbar to the "Indeterminate" state |
|                            | `4`: set the taskbar to the "Warning" state       |

We've also extended this with:
* st 3: set indeterminate state
* st 4: set paused state

We handle multiple tabs sending the sequence by using the the last focused
control's taskbar state/progress.

Upon receiving the sequence in `TerminalApi`, we send an event that gets caught
by `TerminalPage`. `TerminalPage` then fires another event that gets caught by
`AppHost` and that's where we set the taskbar progress. 

Closes #3004 

[ConEmu style]: https://conemu.github.io/en/AnsiEscapeCodes.html#ConEmu_specific_OSC
2020-11-18 14:24:11 -08:00
Carlos Zamora 6b503ba887
Add Serializer to CascadiaSettings (#8018)
##  Summary of the Pull Request
This adds `ToJson` functions to `Profile`, `GlobalAppSettings`, and `ColorScheme`. They are used in `CascadiaSettings` to completely serialize an instance of the settings model. Thanks to #7923, all of the settings are `std::optional`, and `JsonUtils` only writes out values that are actually populated.

`CascadiaSettings::WriteSettingsToDisk` serializes the current settings and writes them to the settings.json. A backup file is created with your old contents.

#### Limitations:
- all of the color schemes are serialized regardless of them coming from defaults.json or settings.json
- keybindings/actions are copied/pasted

## References
#1564 - Settings UI
TSM Specs (#6904 and #7876)

## PR Checklist
* [x] Tests added/passed
2020-11-17 00:37:19 +00:00
Mike Griese 6115f8db82
Fix the spellbot (#8259) 2020-11-13 09:45:08 -08:00
Don-Vito e3fcfccc52
Prevent resizing terminal to a lower-than-minimum width (#8066)
Until now, we relied on WM_SIZING to ensure that the island is not
downsized below minimal allowed dimensions. However, on some occasions
WM_WINDOWPOSCHANGED, e.g. when anchoring a window to the top/bottom of
the screen. This message will use dimensions obtained from
WM_GETMINMAXINFO. Until now we didn't override this value, falling back
to the defaults. As a result we got an inconsistent behavior (at least
when attaching the anchor).

I added logic very similar to the one we use in IslandWindow::_OnSizing
to the MINMAXINFO handler: snap the client area, add non client
exclusive are, consider DPI along the computation.

## Validation Steps Performed
* Manual testing of minimizing, maximizing, resizing, attaching
  different anchors, etc.

Closes #8026
2020-11-13 03:15:46 +00:00
Michael Niksa 499877978e
Warn when font isn't found and another is chosen (#8207)
Display a warning message when the DirectX renderer resolves a font that
isn't the one you selected to warn that it couldn't be found.

Also I wrote the dialog event chain out of `TermControl` to be reusable
in the future for other messages the control might want to tell a host
about and various levels. 

## Validation Steps Performed
- Manual validation, setting bad font name, fixing font name with
  `settings.json`.

Closes #1017
2020-11-10 18:24:06 -08:00
Dustin L. Howett 3a5c33b005
Rework JsonUtils' optional handling to let Converters see null (#8175)
The JsonUtils changes in #8018 revealed that we need more robust,
configurable optional handling. We learned that there's a class of
values that was previously underrepresented in our API: _strings that
have an explicit empty value_.

The Settings model supports starting directory, icon, background image
et al values that are empty. That emptiness _overrides_ a value set in a
lower layer, so it is not sufficient to represent the empty value for
any one of those fields as an unset optional.

There are a couple other settings for which we've implemented a
hand-rolled option type (for roughly the same reason): foreground,
background, any color fields that override values from the color scheme
_or_ the lower layer profile.

These requirements are best fulfilled by better optional support in
JsonUtils. Where the library would originally detect known types of
optional and pre-filter them out during `GetValue` and `SetValue`, it
will now defer to another conversion trait.

This commit introduces a helper conversion trait and an "option oracle".
The conversion trait will use the option oracle to detect emptiness,
generate empty option values, and read values out of option types. In so
doing, the trait is insulated from the implementation details of any
specific option type.

Any special logic for handling JSON null and option types has been
stripped from GetValue. Due to this, there is an express change in
behavior for some converters:

* `GetValue<T>(jsonNull)` where `T` is **not** an option type[1] has
  been upgraded from a silent no-op to an exception.

Further, I took the opportunity to replace NullableSetting with
std::optional<std::optional<T>>, which accurately represents "setting
that the user might explicitly clear". I've added a test to
JsonUtilsTests to make sure it can serialize/deserialize double
optionals the way we expect it to.

Tests (Local, Unit for TerminalApp/SettingsModel):
Summary: Total=140, Passed=140, Failed=0, Blocked=0, Not Run=0, Skipped=0

[1]: Explicitly, if `T` is not an option type _and the converter does
not support null_.
2020-11-09 15:13:02 -08:00
Don-Vito 1aff3bc216
Bold matching text in the command palette (#7977)
* Created a ViewModel class in the Command Palette called
  FilteredCommand, aggregating the Command, the filter and the
  highlighted presentation of the command name
* This ListView of the filtered commands is bound to the vector of
  FilteredCommands
* Introduced HighlightedTextControl user control with HighlightedText
  view model
* Added this control to the ListView Item's grid
* Bound the FilteredCommand's highlighted command name to the user
  control

## Validation Steps Performed
* UT for matching algorithm
* Only manual tests
* Searching in CommandLine, SwitchTab and Nested Command modes
* Checking for bot matching an non matching filters
* Dogfooding

Closes #6646
2020-11-05 17:37:45 -08:00
PankajBhojwani 015675d87c
Proto extensions spec (#7584)
<!-- 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
Proto-extensions spec

<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
* [x] Is documentation
* [x] I work here
* [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: #xxx
2020-11-05 21:43:16 +00:00
Alan Ninan Thomas 930e24c6b3
Configure the options available in the issue list (#8114)
Closes #7953
2020-11-04 17:18:24 -08:00
Mike Griese d5d2b7727f
Warn the user if the keyboard service is disabled (#8095)
## Summary of the Pull Request

![kb-service-disabled](https://user-images.githubusercontent.com/18356694/97578533-eb792d80-19be-11eb-9b13-b771327a72a0.png)

With this PR, the Terminal will check to make sure the "Touch, Keyboard and Handwriting Panel Service" is enabled at startup. If it isn't, then the Terminal won't be able to receive keyboard input (see #4448 and the 20 linked issues to that one).

## References

* See #4448 for more details

## PR Checklist
* [x] Closes #7886 
* [ ] Should this make #4448 not-open as well?
* [x] I work here
* [n/a] Tests added/passed
* [x] Docs: https://github.com/MicrosoftDocs/terminal/pull/168

## Validation Steps Performed

I manually set the service to "Disabled", restarted the machine, verified the dialog opens (and that I'm unable to type in the Terminal), then re-set the service to automatic and rebooted, and the dialog doesn't appear.
2020-11-04 21:44:53 +00:00
Mike Griese c173f20244
Gank the linter harder (#8162)
Let's not just disable the `on` rules for the linter, let's just remove
it entirely. The way it's set up now, you'll get an email every time you
push to a PR, because GitHub fails to find any time to run the linter. 

* [x] I work here
* [x] Follow-up to #8152
2020-11-04 10:41:50 -08:00
Dustin L. Howett 4eeaddc583
Make Tab an unsealed runtimeclass (and rename it to TabBase) (#8153)
In preparation for the Settings UI, we needed to make some changes to
Tab to abstract out shared, common functionality between different types
of tab. This is the result of that work. All code references to the
settings have been removed or reverted.

Contains changes from #8053, #7802.

The messages below only make sense in the context of the Settings UI,
which this pull request does not bring in. They do, however, provide
valuable information.

From #7802 (@leonMSFT):

> This PR's goal was to add an option to the `OpenSettings` keybinding to
> open the Settings UI in a tab. In order to implement that, a couple of
> changes had to be made to `Tab`, specifically:
>
> - Introduce a tab interface named `ITab`
> - Create/Rename two new Tab classes that implement `ITab` called
>   `SettingsTab` and `TerminalTab`
>

From #8053:

> `TerminalTab` and `SettingsTab` share some implementation details. The
> close submenu introduced in #7728 is a good example of functionality
> that is consistent across all tabs. This PR transforms `ITab` from an
> interface, into an [unsealed runtime class] to de-duplicate some
> functionality. Most of the logic from `SettingsTab` was moved there
> because I expect the default behavior of a tab to resemble the
> `SettingsTab` over a `TerminalTab`.
>
> ## References
> Verified that Close submenu work was transferred over (#7728, #7961, #8010).
>
> ## Validation Steps Performed
> Check close submenu on first/last tab when multiple tabs are open.
>
> Closes #7969
>
> [unsealed runtime class]: https://docs.microsoft.com/en-us/uwp/midl-3/intro#base-classes

Co-authored-by: Carlos Zamora <carlos.zamora@microsoft.com>

Co-authored-by: Leon Liang <lelian@microsoft.com>
Co-authored-by: Carlos Zamora <carlos.zamora@microsoft.com>
2020-11-04 10:15:05 -08:00
Michael Niksa e6aeb8a017
Use LanguageStandard over explicit compiler flag for C++17 (#8150)
Turns out there's an actual way to specify C++17 for MSBuild purposes
besides just passing the compile flag.

## References
* Future C++20 support (modules)

## PR Checklist
* [x] Closes random fact found while exploring VS16.8 preview C++20
  modules.
* [x] I work here.
* [x] It still builds.

## Detailed Description of the Pull Request / Additional comments
* We've been setting C++17 with just the flag passed to the compiler
  `cl.exe`. But it turns out that this particular `LanguageStandard`
  option will need to be set appropriately one day for us to use C++20
  modules (as evidenced by the latest VS16.8 preview that I tried out to
  explore modules.) The `AdditionalOption` alone isn't enough to ensure
  that modules can be "seen" by other projects after production, but
  `LanguageStandard` is (and will set the compiler option as appropriate
  as well as whatever internal goo that MSBuild needs to hook up other
  stuff.)

## Validation Steps Performed
* Built with it changed.
2020-11-03 15:20:48 -08:00
Dustin L. Howett 042cbea767
Gank the linter (#8152) 2020-11-03 15:08:57 -08:00
PankajBhojwani 2bf5d18c84
Add support for autodetecting URLs and making hyperlinks (#7691)
This pull request is the initial implementation of hyperlink auto
detection

Overall design:
- Upon startup, TerminalCore gives the TextBuffer some patterns it
  should know about
- Whenever something in the viewport changes (i.e. text
  output/scrolling), TerminalControl tells TerminalCore (through a
  throttled function for performance) to retrieve the visible pattern
  locations from the TextBuffer
- When the renderer encounters a region that is associated with a
  pattern, it paints that region differently 

References #5001
Closes #574
2020-10-28 20:24:43 +00:00
Coridyn 8e3f27f8fb
Add openTabRenamer action (#7462)
Adds a `ShortcutAction` to allow editing the tab title via the TextBox
(just like double-clicking the tab, but triggered from a key binding or
command palette).

* This implements "scenario 3" outlined in zadjii-msft's comment:
  https://github.com/microsoft/terminal/pull/6557#issuecomment-646153274

* The `openTabRenamer` action name is taken from the discussion in this
  PR:
  https://github.com/microsoft/terminal/pull/6567#issuecomment-646319010

Related to #6256 (but doesn't address pane renaming)
2020-10-28 19:36:30 +00:00
Mike Griese 1c97d20c13
Disable the json linter (#8077)
All our JSON files are _actually_ JSONC files - json with comments. 

A well-behaved application that accepts JSON should accept and ignore
comments. However, `jsonlint` is not a well behaved application in this
regard.

So, to prevent the linter from complaining about our JSON comments, we
need to disable it entirely. THAT'S RIGHT, there's not a setting to
allow JSONC. 

See #8076 as an example of this working.

This will also unblock #7462.
2020-10-28 10:46:18 -07:00
Dustin L. Howett 5a1c931f77
Update WT's icon at runtime to match high-contrast as applicable (#7971)
This commit introduces 8 more variants of the .ICO file, embeds the
right ones into WindowsTerminal.exe, and adds code that will select the
most appropriate icon at runtime.

Since we're a Centennial application, the "application" icon inside our
package isn't used by the shell for the taskbar thumbnails or the
Alt-Tab window.

To quote J. Tippet,
> I believe there are two possible fixes:
>
> 1. Fix the OS shell to prefer the MRT icon instead of preferring the
>    win32 icon
> 2. Add alternate versions of /res/terminal.ico
> The 1st fix is clearly better, since it benefits any hybrid app. But
> the 2nd fix is much easier, since it'd just take about an hour to gin up
> a new .ico file and hack the .RC file to refer to it when building the
> preview flavor.

... and to quote Michael Ratanapintha,

> Basically, if your MSIX-packaged desktop app's image resources are
> separate files or even separate MSIX packages, they may be loaded by
> MRT. If they're embedded in the .exe, they're the old-fashioned Win32
> resources Mr. Tippet is referring to.

This is the "2nd fix."

Fixes #6777

Co-authored-by: Jeffrey Tippet <jtippet@ntdev.microsoft.com>
2020-10-28 00:39:38 +00:00
Bill Dengler 60437b890e
UIA: throw E_FAIL for out-of-bounds text (#8052)
In https://github.com/nvaccess/nvda/issues/11428#issuecomment-715893846,
Andre9642 reported a Conhost crash when switching to/from the alt buffer
a few times with a Braille display connected. Upon further
investigation, @carlos-zamora and I discovered that the FailFast was in
`GetText`: more checks similar to #7677 were needed for this case.

Tested with NVDA using a [Focus](https://www.freedomscientific.com/products/blindness/focus40brailledisplay/) Braille display.

Improves nvaccess/nvda#11428
2020-10-27 22:45:23 +00:00
Leonard Hecker d51d8dc768
Fix SendInput handling (#7900)
While not explicitly permitted, a wide range of software (including
Windows' own touch keyboard) sets the `wScan` member of the `KEYBDINPUT`
structure to 0, resulting in `scanCode` being 0 as well.  In these
situations we'll now use the `vkey` to get a `scanCode`.

Validation
----------
* AutoHotkey
  * Use a keyboard layout with `AltGr` key
  * Execute the following script:
    ```ahk
    #NoEnv
    #Warn
    SendMode Input
    SetWorkingDir %A_ScriptDir%
    <^>!8::SendInput {Raw}»
    ```
  * Press `AltGr+8` while the Terminal is in the foreground
  * Ensure » is being echoed ✔️
* PowerToys
  * Add a `Ctrl+I -> ↑ (up arrow)` keyboard shortcut
  * Press `Ctrl+I` while the Terminal is in the foreground
  * Ensure the shell history is being navigated backwards ✔️
* Windows Touch Keyboard
  * Right-click or tap and hold the taskbar and select "Show touch
    keyboard" button
  * Open touch keyboard
  * Ensure keyboard works like a regular keyboard ✔️
  * Ensure unicode characters are echoed on the Terminal as well (except
    for Emojis) ✔️

Closes #7438
Closes #7495
Closes #7843
2020-10-27 19:06:29 +00:00
Dustin L. Howett 1df3182865
Fully regenerate CodepointWidthDetector from Unicode 13.0 (#8035)
This commit also adds an override UCD and migrates all of the overrides
from GetQuickCharWidth into it.

GetQuickCharWidth
-----------------

The removal of overrides from GQCW reduces the number of comparisons
required for looking up a single character's width from 41 (32
individual ranged comparisons from GQCW + 8+1 from the binary search in
CPWD) to 11 (2 from GQCW, 8+1 from CPWD).

GQCW also incorrectly marked 67 reserved codepoints as `Wide` when they
should have been `Narrow`.

The codepoints whose definitions have changed from `Wide` to `Narrow` are:

```
2E9A 2EF4 2EF5 2EF6 2EF7 2EF8 2EF9 2EFA 2EFB 2EFC 2EFD 2EFE 2EFF 2FD6
2FD7 2FD8 2FD9 2FDA 2FDB 2FDC 2FDD 2FDE 2FDF 2FE0 2FE1 2FE2 2FE3 2FE4
2FE5 2FE6 2FE7 2FE8 2FE9 2FEA 2FEB 2FEC 2FED 2FEE 2FEF 2FFC 2FFD 2FFE
2FFF 31E4 31E5 31E6 31E7 31E8 31E9 31EA 31EB 31EC 31ED 31EE 31EF 321F
A48D A48E A48F FE1A FE1B FE1C FE1D FE1E FE1F FE53 FE67
```

All of them are reserved, but those reserved regions are marked as narrow
in the UCD.

This change also offers us the chance to document exactly why we're
overriding a specific character range. Comments from the override
document will be copied to the generated CPWD table.

New in Unicode 13.0
------------------

Some widths have changed due to previously-reserved characters becoming
_used_ such as U+32FF SQUARE ERA NAME REIWA, the Tangut components
756-768, the entire Khitan Small Script character set, and the Tangut
Ideographs.

A number of the changes in this diff are due to better/worse comment
tracking and the removal of the Emoji/EPres comments. The script once
mistakenly applied comments to packed regions (and it has been updated
to not do so.)

Validation
----------

I build a test application that compared codepoints 0-FFFF for GQCW
against their new registered widths.
2020-10-27 17:36:28 +00:00
Carlos Zamora b603929214
Make Global and Profile settings inheritable (#7923)
## Summary of the Pull Request
Introduces `IInheritable` as an interface that helps move cascading settings into the Terminal Settings Model. `GlobalAppSettings` and `Profile` both are now `IInheritable`. `CascadiaSettings` was updated to `CreateChild()` for globals and each profile when we are loading the JSON data.

IInheritable does most of the heavy lifting. It introduces a two new macros and the interface. The macros help implement the fallback functionality for nullable and non-nullable settings.

## References
#7876 - Spec Addendum
#6904 - TSM Spec
#1564 - Settings UI

#7876 - `Copy()` needs to be updated to include _parent
2020-10-27 17:35:09 +00:00
Carlos Zamora 87004994f7
doc: Introduce Inheritance Addendum to TSM Spec (#7876)
This introduces an addendum to the Terminal Settings Model spec that
covers inheritance and fallback. Basically, settings objects will now
have a reference to a parent object. If the settings object does not
have a setting defined, it will ask its parent to resolve the value. A
parent is set using the `Clone()` function. `Copy()` is used to copy the
value and structure of the settings model, whereas `Clone()` is used to
copy a reference to the settings model and build an inheritance tree.

## References
#6904 - Terminal Settings Model Spec
#1564 - Settings UI
2020-10-26 16:22:47 -07:00
Dustin L. Howett 403b793179
Prepare for the primary branch name to change to main (#7985) 2020-10-21 17:29:36 -07:00
Leonard Hecker 4099aacacb
Fix #5784: Key bindings won't consume dead keys (#7686)
Let's assume the user has bound the dead key ^ to a sendInput command
that sends "b".  If the user presses the two keys ^a it'll produce "bâ",
despite us marking the key event as handled.  We can use `ToUnicodeEx`
to clear such dead keys from the keyboard state and should make use of
that for keybindings.  Unfortunately `SetKeyboardState` cannot be used
for this purpose as it doesn't clear the dead key state.

Validation
* Enabled a German keyboard layout
* Added the following two keybindings:
  { "command": { "action": "sendInput", "input": "x" }, "keys": "q" },
  { "command": { "action": "sendInput", "input": "b" }, "keys": "^" }
* Pressed the following keys → ensured that the given text is printed:
  * q → x
  * ´ → nothing
  * a → á
  * ^ → b
  * a → a (previously this would print: â)
  * ´ → nothing
  * ^ → b
  * a → a (unfortunately we cannot specifically clear only ^)

Closes #5784
2020-10-19 16:55:56 -07:00
WSLUser c1d27774b4
Update GH Action Super-Linter and README (#7951)
Updates the GH Action and makes a small update to the README to test
changes.

A missing install step for Windows Terminal using Scoop has been added.
The versioning of Super-Linter was also switched to v3 to allow
auto-updates within the v3 series. This can be version-pinned again if a
breaking change comes later. The current updates fix some bugs and bump
the linters utilized. 

## Validation Steps Performed
Validation will be shown in the build steps.

Closes #7934
2020-10-19 13:08:37 -07:00
Ryuichi Ito 743283e434
Fix garbling when copying multibyte text via OSC 52 (#7870)
This commit adds a missing conversion utf8 to utf16 in decoding base64
for handling multibyte text in copying via OSC 52.

## Validation Steps Performed
* automatically
    * Tests w/ multibyte characters
* manually
    * case1
        * Executed `printf "\x1b]52;;%s\x1b\\" "$(printf '👍👍🏻👍🏼👍🏽👍🏾👍🏿' | base64)"`
        * Verified `👍👍🏻👍🏼👍🏽👍🏾👍🏿` in my clipboard
    * case2
        * Copied `👍👍🏻👍🏼👍🏽👍🏾👍🏿` by tmux 2.6 default copy function (OSC 52)
        * Verified `👍👍🏻👍🏼👍🏽👍🏾👍🏿` in my clipboard

Closes #7819
2020-10-16 02:02:59 +00:00
James Holderness 30e363e7ac
Add support for the DECREQTPARM report (#7939)
This PR adds support for the `DECREQTPARM` (Request Terminal Parameters)
escape sequence, which was originally used on the VT100 terminal to
report the serial communication parameters. Modern terminal emulators
simply hardcode the reported values for backward compatibility.

The `DECREQTPARM` sequence has one parameter, which was originally used
to tell the terminal whether it was permitted to send unsolicited
reports or not. However, since we have no reason to send an unsolicited
report, we don't need to keep track of that state, but the permission
parameter does still determine the value of the first parameter in the
response.

The response parameters are as follows:

| Parameter        | Value  | Meaning                  |
| ---------------- | ------ | ------------------------ |
| response type    | 2 or 3 | unsolicited or solicited |
| parity           | 1      | no parity                |
| data bits        | 1      | 8 bits per character     |
| transmit speed   | 128    | 38400 baud               |
| receive speed    | 128    | 38400 baud               |
| clock multiplier | 1      |                          |
| flags            | 0      |                          |

There is some variation in the baud rate reported by modern terminal
emulators, and 9600 baud seems to be a little more common than 38400
baud, but I thought the higher speed was probably more appropriate,
especially since that's also the value reported by XTerm.

## Validation Steps Performed

I've added a couple of adapter and output engine tests to verify that
the sequence is dispatched correctly, and the expected responses are
generated. I've also manually tested in Vttest and confirmed that we now
pass the `DECREQTPARM` test in the _Test of terminal reports_.

Closes #7852
2020-10-15 15:50:02 -07:00
Mike Griese 5662cc1710
doc: Remove unnecessary link to VC redist, update md lint rules (#7926)
Terminal ships with this dependency embedded, and it is not required that you install it separately. Since the link is broken, let's just remove it entirely.

* [x] fixes #7889 
* [x] related to https://github.com/microsoft/terminal/issues/7917#issuecomment-707955335
* [x] I work here
* [x] is a docs update

Additionally, update the markdown linter rules in the wake of #7637, because apparently that was never actually applied to any files, so now the onus is on the first person to touch any of our markdown files.
2020-10-15 11:49:11 -07:00
Nicholas Bennett 6e8388e683
Auto detect background image (#7849)
##  Summary of the Pull Request
Added watch on desktopImagePath to check when the path equals "DesktopWallpaper"
If it does equal "DesktopWallpaper" it replaces the path with a path to the desktop's wallpaper

*I am a student and this is my first pull request for Terminal so please give feedback no matter how small. It's the best way I can learn.

## PR Checklist
* [X] Closes #7295 
* [X] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [?] Tests added/passed
* [X] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: https://github.com/MicrosoftDocs/terminal/pull/155
* [?] Schema updated. (Not sure if this is needed, also not sure where this would be)
* [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: #7295 (Have only talked with the people on the issue, which I don't think has any core contributors)

## Detailed Description of the Pull Request / Additional comments
I am using SystemParametersInfo for SPI_GETDESKWALLPAPER which puts the path into a WCHAR and that is then inserted as the BackgroundImagePath.

I do not think an additional test would add value. The SPI_GETDESKTOPWALLPAPER uses the computers local wallpaper path and puts it into a WCHAR, which then I feed into BackgroundImagePath() as it's new path. I don't think there adds value in making a static path of the desktop background and testing that, given that static tests are already done for "BackgroundImage()".

## Validation Steps Performed

(Manual Validation - Test False Value)
1. Ran Terminal
2. Set setting ["backgroundImage": "<some random img path>"] under profiles->defaults
3. Verified terminal's background is not the desktops wallpaper. 

(Manual Validation - Test True Value)
1. Ran Terminal
2. Set setting ["backgroundImage": "DesktopWallpaper"] under profiles->defaults
3. Verified the background image matches the desktop background image. 

(Manual Validation - Multiple Tabs True Value)
1. Ran Terminal
2. Set setting ["backgroundImage": "DesktopWallpaper"] under profiles->defaults
3. Verified the background image matches the desktop background image.  
4. Opened new tabs
5. Verified the background image matches the desktop background image for each tab.
2020-10-15 16:09:20 +00:00
Mike Griese 8bdae31f6b
Fix the linter for C++ files (#7930)
For whatever reason, the super linter seems to think that any file it doesn't recognize is an EDITORCONFIG file. That means all our `cpp`, `hpp`, `h`, `resw`, `xaml`, etc files are going to get linted with different rules than the clang-format ones we already use. 

This PR disables the EDITORCONFIG linter, and has a minimal change to a cpp file to ensure that it's no longer linted by the action.

See also: 
* #7637 added this
* #7799 is blocked by this
* #7924 is blocked by this
2020-10-15 16:05:54 +00:00
WSLUser afcc930119
Add Github Action Super Linter (#7637)
This uses the templates from
https://github.com/github/super-linter/tree/master/TEMPLATES currently.
A future PR can add the necessary templates to the Windows Terminal
repository and update the source of Templates following the README.
Additionally we can add flags to explicitly choose the linters
applicable to this code base but is not necessary.

Per the README, this does not enforce any linting rules but rather
outputs the suggestions in the build step, which are to be read by the
PR submitter and Windows Terminal team to determine if they want to use
the linting rule. C++ is currently not supported (Powershell, Json,
Yaml, and Markdown will be the only things the linter checks for
currently) but we could add our own custom support if desired in
separate PR.

## Validation Steps Performed
It successfully runs. Currently only shows the yaml file itself being
linted in this PR as a test case. It will apply to new PRs once this is
merged. We can lint existing code base but would require a separate PR
and examining the code output (also requires updating the yaml file
temporarily).

Closes #7513
2020-10-14 17:34:41 -07:00
Chester Liu 02b120236c
Add support for more OSC color formats (#7578)
* Correct the behaviour of parsing `rgb:R/G/B`. It should be interpreted
  as `RR/GG/BB` instead of `0R/0G/0B`
* Add support for `rgb:RRR/GGG/BBB` and `rgb:RRRR/GGGG/BBBB`. The
  behaviour of 12 bit variants is to repeat the first digit at the end,
  e.g. `rgb:123/456/789` becomes `rgb:1231/4564/7897`.
* Add support for `#` formats. We are following the rules of
  [XParseColor] by interpreting `#RGB` as `R000G000B000`.
* Add support for XOrg app color names, which are supported by xterm, VTE
  and many other terminal emulators.
* Multi-parameter OSC 4 is now supported.
* The chaining of OSC 10-12 is not yet supported. But the parameter
  validation is relaxed by parsing the parameters as multi-params but
  only use the first one, which means `\e]10;rgb:R/G/B;` and
  `\e]10:rgb:R/G/B;invalid` will execute `OSC 10` with the first color
  correctly. This fixes some of the issues mentioned in #942 but not
  all of them.

[XParseColor]: https://linux.die.net/man/3/xparsecolor

Closes #3715
2020-10-14 17:29:10 -07:00
Javier d2d462fc48
wpf: fix margin calculations and resize events (#7892) 2020-10-12 18:21:11 -07:00
Dustin L. Howett cd768934be
Hook up the WIL fallback error tracer in Terminal (#7864)
This pull request introduces (a very, very stripped-down copy of) the
WIL fallback error reporter.

It emits error records, usually immediately before the application
implodes, into the event stream.

This should improve diagnosability of issues that take Terminal down,
and allow us to give out a .wprp file to gather traces from users.
2020-10-09 22:20:12 +00:00
Carlos Zamora f0b8875770
Add Spec for winrt TerminalSettings (#6904)
## Summary of the Pull Request
This introduces a spec for (what I like to call) winrt TerminalSettings. Basically, we need to move over some of the code that resides in TerminalApp that relates to the settings model, then expose some of the settings objects as winrt objects. Doing so will allow us to access/modify settings across different project layers (a must-have for the Settings UI).

## References
#885 - winrt Terminal Settings issue
#1564 - spec for most of the backend work for Settings UI
2020-10-09 11:19:40 -07:00