Cmdpal Powertoys Extension: Support mouse without borders easy mouse … (#45350)

## Description

You don't have to go to powertoys settings to 
* toggle the mouse move from machine to another
* you can trigger reconnect when connection lost from cmdpal
* You can toggle whether kbm is turning on or not from cmdpal

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fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request
Add several missing cmd to powretoys cmdpal extension


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## PR Checklist

- [ ] Closes: #xxx
<!-- - [ ] Closes: #yyy (add separate lines for additional resolved
issues) -->
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [ ] **Tests:** Added/updated and all pass
- [ ] **Localization:** All end-user-facing strings can be localized
- [ ] **Dev docs:** Added/updated
- [ ] **New binaries:** Added on the required places
- [ ] [JSON for
signing](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ESRPSigning_core.json)
for new binaries
- [ ] [WXS for
installer](https://github.com/microsoft/PowerToys/blob/main/installer/PowerToysSetup/Product.wxs)
for new binaries and localization folder
- [ ] [YML for CI
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/ci/templates/build-powertoys-steps.yml)
for new test projects
- [ ] [YML for signed
pipeline](https://github.com/microsoft/PowerToys/blob/main/.pipelines/release.yml)
- [ ] **Documentation updated:** If checked, please file a pull request
on [our docs
repo](https://github.com/MicrosoftDocs/windows-uwp/tree/docs/hub/powertoys)
and link it here: #xxx

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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


https://github.com/user-attachments/assets/9ea019f7-988b-4542-afc5-a80f0fc99ef8

For the kbm toggle, when it's off, kbm will not map anything, if it's
on, kbm will take effect

For the mouse without borders, add these two functionality as command
<img width="1182" height="158" alt="image"
src="https://github.com/user-attachments/assets/27f526b1-9c91-4923-be6c-e505673f5892"
/>

And verified for the two command, works as expected

src/common/interop/Constants.cpp

@@ -287,8 +287,26 @@ namespace winrt::PowerToys::Interop::implementation
     {
         return CommonSharedConstants::POWER_DISPLAY_TERMINATE_APP_MESSAGE;
     }
+    hstring Constants::MWBToggleEasyMouseEvent()
+    {
+        return CommonSharedConstants::MWB_TOGGLE_EASY_MOUSE_EVENT;
+    }
+    hstring Constants::MWBReconnectEvent()
+    {
+        return CommonSharedConstants::MWB_RECONNECT_EVENT;
+    }
+
     hstring Constants::OpenNewKeyboardManagerEvent()
     {
         return CommonSharedConstants::OPEN_NEW_KEYBOARD_MANAGER_EVENT;
     }
+    hstring Constants::ToggleKeyboardManagerActiveEvent()
+    {
+        return CommonSharedConstants::TOGGLE_KEYBOARD_MANAGER_ACTIVE_EVENT;
+    }
+    hstring Constants::KeyboardManagerEngineInstanceMutex()
+    {
+        return CommonSharedConstants::KEYBOARD_MANAGER_ENGINE_INSTANCE_MUTEX;
+    }
 }
+

src/common/interop/Constants.h

@@ -75,7 +75,11 @@ namespace winrt::PowerToys::Interop::implementation
         static hstring PowerDisplayToggleMessage();
         static hstring PowerDisplayApplyProfileMessage();
         static hstring PowerDisplayTerminateAppMessage();
+        static hstring MWBToggleEasyMouseEvent();
+        static hstring MWBReconnectEvent();
         static hstring OpenNewKeyboardManagerEvent();
+        static hstring ToggleKeyboardManagerActiveEvent();
+        static hstring KeyboardManagerEngineInstanceMutex();
     };
 }
 
@@ -85,3 +89,4 @@ namespace winrt::PowerToys::Interop::factory_implementation
     {
     };
 }
+

src/common/interop/Constants.idl

@@ -72,7 +72,12 @@ namespace PowerToys
             static String PowerDisplayToggleMessage();
             static String PowerDisplayApplyProfileMessage();
             static String PowerDisplayTerminateAppMessage();
+            static String MWBToggleEasyMouseEvent();
+            static String MWBReconnectEvent();
             static String OpenNewKeyboardManagerEvent();
+            static String ToggleKeyboardManagerActiveEvent();
+            static String KeyboardManagerEngineInstanceMutex();
         }
     }
 }
+

src/common/interop/shared_constants.h

@@ -172,11 +172,18 @@ namespace CommonSharedConstants
 
     // Path to events used by Keyboard Manager
     const wchar_t OPEN_NEW_KEYBOARD_MANAGER_EVENT[] = L"Local\\PowerToysOpenNewKeyboardManagerEvent-9c1d2e3f-4b5a-6c7d-8e9f-0a1b2c3d4e5f";
+    const wchar_t TOGGLE_KEYBOARD_MANAGER_ACTIVE_EVENT[] = L"Local\\PowerToysToggleKeyboardManagerActiveEvent-7f3a1d5c-2e94-4ff4-8b6a-90fd2bc4d2a7";
+    const wchar_t KEYBOARD_MANAGER_ENGINE_INSTANCE_MUTEX[] = L"Local\\PowerToys_KBMEngine_InstanceMutex";
 
     // used from quick access window
     const wchar_t CMDPAL_SHOW_EVENT[] = L"Local\\PowerToysCmdPal-ShowEvent-62336fcd-8611-4023-9b30-091a6af4cc5a";
     const wchar_t CMDPAL_EXIT_EVENT[] = L"Local\\PowerToysCmdPal-ExitEvent-eb73f6be-3f22-4b36-aee3-62924ba40bfd";
 
+    // Path to the events used by MouseWithoutBorders
+    const wchar_t MWB_TOGGLE_EASY_MOUSE_EVENT[] = L"Local\\PowerToysMWB-ToggleEasyMouseEvent-a9c8d7b6-e5f4-3c2a-1b0d-9e8f7a6b5c4d";
+    const wchar_t MWB_RECONNECT_EVENT[] = L"Local\\PowerToysMWB-ReconnectEvent-b8d7c6a5-f4e3-2b1c-0a9d-8e7f6a5b4c3d";
+
     // Max DWORD for key code to disable keys.
     const DWORD VK_DISABLED = 0x100;
 }
+