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@startergo startergo commented Aug 17, 2025

🎯 Objective

Add SimpleTextInputEx compatibility library for EFI 1.1 systems, specifically addressing keyboard issues on Mac Pro 5,1 (cMP5,1) systems.

πŸ”§ Components Added

OcTextInputLib Library

  • βœ… SimpleTextInputEx protocol compatibility layer for EFI 1.1 systems
  • βœ… Enhanced CTRL key detection for ASCII control codes (1-26)
  • βœ… Comprehensive F1-F12 function key support with detailed logging
  • βœ… Debug capabilities for key detection testing and validation
  • βœ… Two variants: standard and local (for different integration needs)

OcTextInputDxe Driver

  • βœ… Standalone driver for firmware injection outside of OpenCorePkg
  • βœ… EFI 1.1 compatibility specifically tested for cMP5,1
  • βœ… Provides SimpleTextInputEx on systems that only have SimpleTextInput

πŸ“ Files Added

  • Include/Library/OcTextInputLib.h
  • Library/OcTextInputLib/OcTextInputLib.c
  • Library/OcTextInputLib/OcTextInputLib.inf
  • Library/OcTextInputLib/OcTextInputLib.uni
  • Library/OcTextInputLib/OcTextInputLocalLib.c
  • Library/OcTextInputLib/OcTextInputLocalLib.inf
  • Library/OcTextInputLib/OcTextInputLocalLib.uni
  • Platform/OcTextInputDxe/OcTextInputDxe.c
  • Platform/OcTextInputDxe/OcTextInputDxe.inf
  • Platform/OcTextInputDxe/OcTextInputDxe.uni

πŸš€ Usage

  • Library integration: Link OcTextInputLib in applications needing SimpleTextInputEx
  • Standalone driver: Use OcTextInputDxe.efi for firmware injection
  • Compatibility: Works with existing EDK II Shell and applications

This driver provides SimpleTextInputEx protocol support for EFI 1.1
systems that lack native support for this protocol. Specifically
designed to enable OpenShell text editor functionality on older UEFI
implementations.

Key features:
- EFI 1.1 compatibility layer for SimpleTextInputEx protocol
- Function key support (F1-F11) for OpenShell
- Control character detection and mapping (Ctrl+A through Ctrl+Z)
- Non-intrusive operation with existing text input protocols

Signed-off-by: OpenCore Contributor <[email protected]>
Fixed Uncrustify code style issues:
- Added required spaces before parentheses in function calls
- Updated DEBUG and EFI_ERROR macro spacing
- Aligned with OpenCore coding standards
Updated copyright year from 2024 to 2025 to match the copyright
notices in the .inf and .c files.
…CompatDxe

Implemented security and code quality improvements:

1. Security Fix: Replace fixed dummy handle (0xDEADBEEF) with dynamically
   allocated unique handles to prevent security exploitation
   - RegisterKeyNotify now allocates unique handles using AllocateZeroPool
   - UnregisterKeyNotify validates and properly frees allocated handles

2. Code Quality: Replace large switch statement with lookup table approach
   - Added CTRL_CHAR_INFO structure and mCtrlCharTable lookup table
   - Implemented GetControlCharDescription() helper function
   - Reduced code duplication and improved maintainability

3. Code Cleanup: Removed unused control character definitions
   - Kept only control characters actually used by OpenShell
   - Improved code readability and reduced clutter

These changes address all feedback from the OpenCore team review.
Applied OpenCore Uncrustify formatting using uncstrap script:
- Fixed macro alignment and spacing consistency
- Aligned struct/array initializers and function arguments
- Added proper spacing around operators and braces
- Fixed indentation and line breaks to match OpenCore standards
- Ensured consistent formatting throughout the source file

All Uncrustify code style issues have been resolved.
- Added OpenCorePkg/OpenCorePkg.dec package reference to .inf file
- Added SimpleTextInputExCompatDxe to OpenCorePkg.dsc component list
- Driver will now be built automatically with OpenCore builds
- Positioned after CrScreenshotDxe as a similar compatibility driver
…tion

- Fix C2220/C4244 warning treated as error on line 271
- Cast KeyData->Key.UnicodeChar to UINT8 when calling GetControlCharDescription
- Also cast in DEBUG statements for consistency
- Cast is safe since values are already checked to be in range 0x01-0x1F
- Add SimpleTextInputExCompatDxe.efi to build_oc.tool driver list
- Add SimpleTextInputExCompatDxe to OpenDuetPkg.dsc components
- Ensures the driver is included in OpenCore packages and builds
- Change from SimpleTextInputExCompatDxe.efi to SimpleTextInputExCompat.efi
- Matches the BASE_NAME in the INF file (SimpleTextInputExCompat)
- Fixes build packaging error: 'No such file or directory'
- Add OcTextInputLib library for SimpleTextInputEx protocol compatibility
- Add OcTextInputDxe standalone driver for EFI 1.1 systems like cMP5,1
- Enhanced CTRL key detection and function key support (F1-F12)
- Provides compatibility layer for systems lacking SimpleTextInputEx
- Addresses keyboard issues in Shell text editor on older systems
- Includes comprehensive debugging and testing functions
@Copilot Copilot AI review requested due to automatic review settings August 17, 2025 20:09
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Pull Request Overview

This PR adds OcTextInputLib, a compatibility library providing SimpleTextInputEx protocol support for EFI 1.1 systems, specifically addressing keyboard issues on Mac Pro 5,1 (cMP5,1) systems.

Key changes include:

  • Implementation of SimpleTextInputEx protocol compatibility layer for EFI 1.1 systems
  • Enhanced CTRL key detection for ASCII control codes and comprehensive F1-F12 function key support
  • Two library variants (standard and local) plus a standalone driver for different integration needs

Reviewed Changes

Copilot reviewed 18 out of 18 changed files in this pull request and generated 4 comments.

Show a summary per file
File Description
build_oc.tool Adds OcTextInputDxe.efi to the build package list
Platform/SimpleTextInputExCompatDxe/ Legacy compatibility driver with duplicate functionality
Platform/OcTextInputDxe/ Standalone driver for firmware injection
Library/OcTextInputLib/ Core compatibility library with two variants
Include/Library/OcTextInputLib.h Public API header for the compatibility library
OpenCorePkg.dsc/.dec Integration into build system and library declarations
OpenDuetPkg.dsc Integration of legacy compatibility driver
Comments suppressed due to low confidence (1)

Platform/SimpleTextInputExCompatDxe/SimpleTextInputExCompat.c:233

  • This file appears to duplicate functionality already provided by OcTextInputLib. Having two separate implementations for the same purpose increases maintenance burden and potential for inconsistencies. Consider consolidating the implementations or clearly documenting why both are needed.
  Private = COMPAT_TEXT_INPUT_EX_PRIVATE_FROM_PROTOCOL (This);

Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.

- Remove manual definitions of EFI_*_PRESSED constants
- Rely on standard Protocol/SimpleTextInEx.h header definitions
- Prevents version compatibility issues and potential value mismatches
- Improves maintainability by using official EDK II constants
- Manual definitions had incorrect values (e.g. EFI_LEFT_CONTROL_PRESSED)
- Standard headers provide the correct and up-to-date definitions
- Add comprehensive documentation explaining the intended vs actual behavior
- Add DEBUG_WARN message indicating local registration not implemented
- Clarify that function currently falls back to standard gBS method
- Prevents confusion about whether local registration is actually working
- Makes the TODO status clear to developers and users
- Maintains existing functionality while improving transparency
- Change DEBUG_INFO to DEBUG_WARN for unimplemented local registration
- Add clear WARNING comment about current limitations
- Document that standard method is always used regardless of flag
- Replace misleading 'Using local registration' with accurate fallback message
- Prevents confusion about actual vs intended behavior
- Makes TODO status explicit and visible to developers
- Improves debugging by clearly indicating when fallback occurs
- Remove generic 'Include' from [Includes] section to prevent naming conflicts
- Move OcTextInputLib.h to Include/Acidanthera/Library/ following OpenCore convention
- Update library class reference to use standard Acidanthera path
- Prevents potential header conflicts with standard EDK II headers
- Maintains consistency with all other OpenCore library headers
- Removes unnecessary generic include path that could cause build issues
- Follows established OpenCorePkg directory structure patterns
- Fix comment indentation from 2 to 3 spaces for multi-line comments
- Remove extra spacing in variable declarations for better alignment
- Update function parameter indentation to use consistent tab spacing
- Add blank line after copyright headers as per OpenCore style guide
- Align Doxygen parameter documentation formatting
- These changes ensure compliance with OpenCore coding standards
- All formatting applied via uncrustify -c Uncrustify.yml --replace

Files affected:
- Library/OcTextInputLib/OcTextInputLib.c
- Platform/OcTextInputDxe/OcTextInputDxe.c
- Fix comment indentation and alignment in header file
- Fix function parameter alignment and indentation
- Align variable declarations properly
- Fix comment formatting consistency throughout codebase
- Address all remaining CI detected formatting issues

Files updated:
- Include/Acidanthera/Library/OcTextInputLib.h
- Library/OcTextInputLib/OcTextInputLocalLib.c

This should resolve all Uncrustify formatting violations.
- Convert all function parameter indentation from tabs to 2 spaces
- Convert all function body indentation from tabs to 2 spaces
- Fix switch statement indentation to use 2 spaces consistently
- Align with OpenCore project coding standards
- Resolves persistent Uncrustify CI formatting failures
- Convert function parameter indentation from tabs to 2 spaces
- Convert function body indentation from tabs to 2 spaces
- Consistent with OpenCore project coding standards
- Fix variable declarations alignment (add proper spacing)
- Fix function parameter alignment
- Split comment lines from code lines
- Fix switch case indentation to use 2 additional spaces
- Fix DEBUG statement multi-line formatting
- Add empty lines after comment blocks
- Fix function call parameter alignment
- Resolve all formatting violations detected by CI Uncrustify

Changes applied match exactly the CI diff requirements for:
- Library/OcTextInputLib/OcTextInputLib.c
- Library/OcTextInputLib/OcTextInputLocalLib.c
- Include/Acidanthera/Library/OcTextInputLib.h
- Platform/OcTextInputDxe/OcTextInputDxe.c
- CI Uncrustify detected unwanted empty line after comment block
- Function should immediately follow comment block without blank line
- Fixes final formatting violation
CONSOLIDATION IMPROVEMENTS:
- Add comprehensive CTRL character lookup table (CTRL+A through CTRL+Z)
- Enhanced debugging with Shell function name mapping
- Preserve OcTextInputLib's superior Shell compatibility approach
- Add deprecation notice to existing SimpleTextInputExCompatDxe

FEATURES ADDED from SimpleTextInputExCompatDxe:
- Complete control character descriptions and Shell function mappings
- Enhanced DEBUG output showing Shell function names (e.g., MainCommandDisplayHelp)
- Comprehensive CTRL+A through CTRL+Z detection and logging
- Fallback handling for unmapped control characters

ARCHITECTURAL DECISION:
- Keep OcTextInputLib approach (no shift state flags for better Shell compatibility)
- Deprecate SimpleTextInputExCompatDxe to eliminate maintenance burden
- Provide clear migration path from deprecated implementation

WHY CONSOLIDATE:
- Eliminates duplicate functionality and maintenance burden
- OcTextInputLib has better Shell text editor compatibility
- More modular design (library + driver separation)
- Focused on cMP5,1 compatibility requirements

New files:
+ CONSOLIDATION_PLAN.md - Detailed analysis and migration strategy
+ Enhanced control character detection with comprehensive mapping table

All formatting follows OpenCore Uncrustify standards with proper:
- Variable alignment and spacing
- Multi-line DEBUG statement formatting
- Function parameter alignment
- Array initialization formatting
- Add proper spacing after ARRAY_SIZE macro name
- Align struct member types with consistent spacing (UINT8 -> UINT8)
- Format control character table with proper column alignment
- Align all string values and comments consistently
- Fixes CI Uncrustify formatting violations

Applied exact formatting requirements from CI diff:
- Macro spacing: ARRAY_SIZE(Array) -> ARRAY_SIZE(Array)
- Type spacing: UINT8 ControlChar -> UINT8 ControlChar
- Table alignment: All entries now properly column-aligned
- Remove duplicate SimpleTextInputExCompatDxe implementation (728 lines)
- Eliminate empty OpenTextInputDxe directory
- Maintain OcTextInputDxe as the clean, library-based solution
- Reduce maintenance burden and code duplication
- All functionality preserved in OcTextInputLib + OcTextInputDxe architecture
- Replace removed SimpleTextInputExCompatDxe reference
- Use consolidated OcTextInputDxe implementation
- Fixes build error after consolidation cleanup
- Define OcTextInputLib library class in OpenDuetPkg.dsc
- Required for OcTextInputDxe driver compilation
- Fixes library instance not found error
startergo and others added 4 commits August 18, 2025 06:41
- Remove trailing whitespace in comments
- Fix CTRL character table alignment consistency
- Ensure proper spacing and formatting compliance

All EDK II code style requirements now met for CI/CD pipeline.
Add required newline at end of file to satisfy Uncrustify code style requirements.
- Add gEfiSimpleTextInProtocolGuid to Protocols section
- Add gEfiEventReadyToBootGuid to Guids section
- Add missing library dependencies:
  * UefiLib
  * MemoryAllocationLib
  * BaseMemoryLib
  * BaseLib

This resolves undefined symbol linker errors:
- _gEfiEventReadyToBootGuid
- _gEfiSimpleTextInProtocolGuid
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First set of comments. Thx for your hard work ^_^

@retval Others Installation failed
**/
EFI_STATUS
EFIAPI
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This function is not passed by pointer to external driver images. No need for EFIAPI. This applies to all functions in this header.

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βœ… Header file is updated: OcTextInputLib.h - Removed EFIAPI from all public library function declarations:

OcInstallSimpleTextInputEx
OcUninstallSimpleTextInputEx
OcIsSimpleTextInputExAvailable
OcTestCtrlKeyDetection
βœ… Implementation file is updated: OcTextInputLib.c - Removed EFIAPI from public library function definitions while preserving it for protocol interface functions:

Removed EFIAPI from: Public library functions that are called directly
Preserved EFIAPI for: Static protocol implementation functions (OcCompatReadKeyStrokeEx, OcCompatSetState, etc.) that are assigned as function pointers in EFI protocol structures
βœ… Build verification: Local Xcode5 build completed successfully with no compilation errors or warnings

**/
BOOLEAN
EFIAPI
OcIsSimpleTextInputExAvailable (
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This function apparently is not used by OcTextInputLib clients, but is only used inside OcTextInputLib. Please drop it from the public header. It makes more sense to make it STATIC.

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@startergo startergo Aug 19, 2025

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Changes:

  • Remove OcIsSimpleTextInputExAvailable from public header
  • Make function STATIC in implementation file
  • Function only used by OcTestCtrlKeyDetection internally

Verified with successful local Xcode5 build.

@retval Others Installation failed
**/
EFI_STATUS
OcInstallSimpleTextInputExInternal (
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This function is only used inside OcTextInputLib, put its prototype to a header inside Library/OcTextInputLib maybe?

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OcInstallSimpleTextInputExInternal is only used
internally and should not be exposed in the public API.

Changes:

  • Create Library/OcTextInputLib/OcTextInputLibInternal.h for internal functions
  • Move OcInstallSimpleTextInputExInternal prototype from public header
  • Add internal header includes to implementation files
  • Maintain functionality for both OcTextInputLib.c and OcTextInputLocalLib.c

Verified with successful local Xcode5 build.

VOID
);

#endif // OC_TEXT_INPUT_LIB_H
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There is an empty file in Include/Library/OcTextInputLib.h, this is probably a bug.

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There was an empty file at Include/Library/OcTextInputLib.h
which is a duplicate of the actual header at Include/Acidanthera/Library/OcTextInputLib.h

Verified with successful local Xcode5 build.

// Helper macros
//
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(Array) (sizeof(Array) / sizeof((Array)[0]))
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No need for this, EDK II provides it out of the box.

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Removed the macro.

// CTRL+E
DEBUG ((
DEBUG_INFO,
"OcTextInputLib: *** %a detected (%a) - code %d ***\n",
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We use short codes for DEBUG lines. Replace OcTextInputLib with e.g. OCTI and document it in Configuration.tex.

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Replaced all 20+ instances of "OcTextInputLib:" with "OCTI:" across all debug messages
Updated Configuration.tex line 820 to document the OCTI prefix usage.

//
// **/

#string STR_MODULE_ABSTRACT #language en-US "SimpleTextInputEx Protocol Compatibility Library"
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This file should not be needed for a library?

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Removed .uni File References.

DEBUG ((DEBUG_INFO, "OcTextInputLocalLib: Constructor called\n"));

// Automatically install SimpleTextInputEx compatibility
Status = OcInstallSimpleTextInputExLocal ();
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Creating OcInstallSimpleTextInputExLocal function seems excessive, just call OcInstallSimpleTextInputExInternal directly.

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eliminated this wrapper and called the internal function directly from the constructor.

Status = OcInstallSimpleTextInputExLocal ();

if (EFI_ERROR (Status) && (Status != EFI_ALREADY_STARTED)) {
DEBUG ((DEBUG_WARN, "OcTextInputLocalLib: Failed to install compatibility in constructor - %r\n", Status));
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I do not think we are allowed to call DEBUG functions in Constructors.

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Constructor now directly calls the internal function and ignores return value.


EFI_STATUS
EFIAPI
CompatReadKeyStrokeEx (
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This is clearly copy-pasted from the library. Need to use library code here.

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The driver needs to be standalone for usage outside of OpenCorePkg
Making it depend on OcTextInputLib breaks that independence.

We have a few options:

  • Keep the driver independent with its own implementation (accept some code duplication for independence)
  • Create a shared header with common structures/constants that both can use
  • Static linking approach where the driver includes the library code directly without external dependencies

Path chosen:

  • Created OcTextInputCommon.h
  • Contains shared structures (OCTI_CONTROL_CHAR_MAPPING), macros, and helper functions
  • Eliminates code duplication between library and driver as requested.

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The driver needs to be standalone for usage outside of OpenCorePkg

What is the problem to use the driver AND use OcTextInputLib? I am sorry, but there is common practice in UEFI/EDK II-based projects to use libraries to contain common code. We do not use static inline (as in provided by headers) functions in UEFI/EDK II-based projects.

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I'm not sure if there is some confusion here, that if it's built with OcTextInputLib then it can only be used within the OC environment? If so, that's not true!

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@startergo startergo Aug 21, 2025

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Commit Hash: 7573e73 Commit Message: "OcTextInputLib: Refactor to proper UEFI/EDK II library architecture"
let me know if anything else needs to be done.

Remove EFIAPI from public library functions:
- Functions not passed by pointer to external driver images don't need EFIAPI
- Preserve EFIAPI only for protocol interface functions assigned as pointers

Changes:
- OcInstallSimpleTextInputEx: Remove EFIAPI (library function)
- OcUninstallSimpleTextInputEx: Remove EFIAPI (library function)
- OcIsSimpleTextInputExAvailable: Remove EFIAPI (library function)
- OcTestCtrlKeyDetection: Remove EFIAPI (library function)
- Protocol implementation functions retain EFIAPI (assigned as pointers)

Verified with successful local Xcode5 build.
This function is only used internally within
OcTextInputLib and should not be exposed in the public API.

Changes:
- Remove OcIsSimpleTextInputExAvailable from public header
- Make function STATIC in implementation file
- Function only used by OcTestCtrlKeyDetection internally

Verified with successful local Xcode5 build.
OcInstallSimpleTextInputExInternal is only used
internally and should not be exposed in the public API.

Changes:
- Create Library/OcTextInputLib/OcTextInputLibInternal.h for internal functions
- Move OcInstallSimpleTextInputExInternal prototype from public header
- Add internal header includes to implementation files
- Maintain functionality for both OcTextInputLib.c and OcTextInputLocalLib.c

Verified with successful local Xcode5 build.
There was an empty file at Include/Library/OcTextInputLib.h
which is a duplicate of the actual header at Include/Acidanthera/Library/OcTextInputLib.h

This was likely a leftover file that should be removed.

Verified with successful local Xcode5 build.
EDK II provides ARRAY_SIZE out of the box,
no need for custom definition.

The macro is already available through BaseLib.h which is included.

Verified with successful local Xcode5 build.
Description and ShellFunction strings are only
needed for debug output and should not consume memory in release builds.

Changes:
- Add OcDebugLogLib.h include for DEBUG_POINTER macro
- Guard all Description and ShellFunction string literals with DEBUG_POINTER
- In release builds, these will be NULL, saving memory
- In debug builds, full string information is preserved for debugging

Verified with successful local Xcode5 release build.
Description and ShellFunction strings are only
needed for debug output and should not consume memory in release builds.

Changes:
- Add OcDebugLogLib.h include for DEBUG_POINTER macro
- Guard all Description and ShellFunction string literals with DEBUG_POINTER
- In release builds, these will be NULL, saving memory
- In debug builds, full string information is preserved for debugging

Verified with successful local Xcode5 release build.
- Move CHAR16 CtrlChar declaration to function beginning per OpenCore standards
- Add conditional compilation with #if defined(DEBUG_POINTER) for debug-only variable
- Use comma operator for assignment within DEBUG statement
- Maintain direct calculation for release builds to avoid unused variable
- Fix preprocessor directive indentation (move to column 0)
- Fix macro definition spacing and backslash alignment
- Fix DEBUG section formatting in shared header
- Add proper newlines and spacing per OpenCore standards
- Recreate OcTextInputCommon.h with proper content after corruption
- Fix all preprocessor directive formatting (column 0 alignment)
- Restore complete control character mapping table
- Ensure proper CHAR16 types for wide string literals
- Fix all code style issues for Uncrustify compliance
- Populate empty Include/Library/OcTextInputCommon.h to prevent build issues
- Ensure all preprocessor directives are at column 0 across all files
- Fix spacing alignment for macro definitions and structure members
- Add missing newlines and proper formatting
- Complete resolution of all Uncrustify formatting issues
- Indent preprocessor directives within function bodies per Uncrustify rules
- Use single space indentation for #if/#else/#endif within functions
- Maintain proper alignment and spacing throughout all files
- Ensure full compliance with OpenCore Uncrustify configuration
- Fix CHAR16 variable declaration spacing to use standard 2 spaces
- Change from 'CHAR16      CtrlChar;' to 'CHAR16  CtrlChar;'
- Complete final Uncrustify compliance requirement
- All code style issues now resolved
- Add complete content to Include/Library/OcTextInputLib.h
- Fix missing function declarations and proper formatting
- Ensure all header files have proper newlines and structure
- Address Uncrustify complaints about empty/malformed files
…ty for cMP5,1

Key Changes:
- Eliminate code duplication between library and driver (~200 lines reduced)
- Implement shared header architecture (OcTextInputCommon.h) with configurable behavior
- Add OctiProcessKeyData function supporting both EFI 1.1 and full EFI compatibility modes
- Maintain driver independence while enabling code reuse through shared headers
- Apply consistent code formatting with uncrustify for EDK2 compliance

Architecture:
- OcTextInputLib: Uses shared code with EFI 1.1 compatibility (no shift state)
- OcTextInputDxe: Uses shared code with full EFI compatibility (includes shift state)
- OcTextInputCommon.h: Unified debug macros and core processing logic

- Code duplication: RESOLVED via shared implementation
- Code style: RESOLVED via uncrustify formatting
- Debug output: RESOLVED via unified OCTI_ macros
- F10 key handling: PRESERVED in library implementation
- EFI compatibility: RESOLVED via configurable behavior modes

Tested: Both components build successfully and maintain independent operation.
- Applied acidanthera uncrustify binary with local EDK2 configuration
- Maintains shared header architecture eliminating code duplication
- All files pass acidanthera formatting standards for CI compliance
- Preserves full functionality while meeting coding style requirements
Applied exact CI formatting using ./uncrustify with unc-UEFI.cfg
to ensure compatibility with acidanthera CI pipeline.

All files formatted and build tested successfully:
- Include/Library/OcTextInputCommon.h
- Include/Acidanthera/Library/OcTextInputCommon.h
- Library/OcTextInputLib/OcTextInputLib.c
- Platform/OcTextInputDxe/OcTextInputDxe.c
- Include/Library/OcTextInputLib.h
- Library/OcTextInputLib/OcTextInputLibInternal.h
- Replace ##__VA_ARGS__ with __VA_ARGS__ in debug macros for MSVC compatibility
- Convert OCTI_DEBUG_* calls to standard DEBUG syntax in driver
- Apply proper CI uncrustify formatting to all modified files
- Maintain cross-platform compatibility (Clang/GCC/MSVC)

Fixes Windows CI build errors:
  error C2059: syntax error: ')'

All files build successfully and maintain shared architecture.
Adds comprehensive SimpleTextInputEx protocol implementation to provide
EFI 1.1 compatibility for systems lacking this protocol (like cMP5,1).

Key Features:
- Full SimpleTextInputEx protocol wrapper around SimpleTextInput
- Enhanced control character mappings (CTRL+A-Z combinations)
- Local protocol registration for OpenShell compatibility
- Shared architecture eliminates code duplication
- Constructor-based auto-installation variant included
- Comprehensive debug support with 'OCTI:' prefix
- Cross-platform MSVC compatibility
- Uncrustify formatting compliance

Components:
- OcTextInputLib.c: Core compatibility library
- OcTextInputLocalLib.c: Constructor auto-install variant
- OcTextInputDxe.c: Standalone driver implementation
- OcTextInputCommon.h: Shared functionality header
- OcTextInputLibInternal.h: Internal function declarations

βœ… EFIAPI removal, proper function visibility
βœ… Local registration with OcRegisterBootServicesProtocol
βœ… DEBUG levels corrected, unified debug prefixes
βœ… Shared implementation eliminates duplication
βœ… Constructor cleanup, wrapper function removal

Tested: Clean build, uncrustify compliance, MSVC compatible
eliminate static inline functions and ensure
standalone driver capability for usage outside OpenCorePkg.

Key Changes:
- Remove static inline functions from headers (UEFI/EDK II violation)
- Move shared functionality to proper library implementation
- Create clean function declarations in public headers
- Update driver to use library-based architecture
- Remove duplicate/conflicting header files and library variants

Architecture Improvements:
- OcTextInputLib.c: Main library with OctiProcessKeyData implementation
- OcTextInputCommon.h: Clean header with function declarations only
- OcTextInputDxe: Standalone driver linking against library
- OpenCorePkg.dsc: Updated to reference main library implementation

Compliance Verified:
- Build test: Both library and driver compile successfully
- Code formatting: All files pass uncrustify UEFI standards
- Standalone capability: Driver can be used outside OpenCorePkg
- UEFI/EDK II best practices: No static inline functions in headers
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Looks generally good to me, but I nitpicked few things that look strange to me. After we settle on them, I would rather review once again with a fresh head at daylight, and want to merge this ^_^

//
// Protocol GUIDs (in case they're not properly declared)
//
extern EFI_GUID gEfiSimpleTextInProtocolGuid;
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You should not need these.


EFI_STATUS
EFIAPI
CompatRegisterKeyNotify (
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Why cannot we use OcCompatRegisterKeyNotify instead of CompatRegisterKeyNotify, OcCompatSetState instead of CompatSetState, and so on for similar functions? Before making changes please rather answer, so that we do not make the work twice ^_^

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We should indeed use the library functions (OcCompatXXX) instead of having separate CompatXXX functions in the driver.

…cture

Eliminated code duplication by using OcCompatXXX library functions
- Refactored OcTextInputDxe to use shared OcTextInputLib implementation
- Exported OcCompatReset, OcCompatReadKeyStrokeEx, OcCompatSetState, OcCompatRegisterKeyNotify, OcCompatUnregisterKeyNotify
- Maintain driver independence through static linking architecture
- Resolve header conflicts between Include/Library and Include/Acidanthera paths
- Create OcTextInputLocalLib for internal library dependencies
- Ensure full SimpleTextInputEx protocol compatibility for EFI 1.1 systems
- Support F10β†’CTRL+E remapping for cMP5,1 compatibility

This implements a clean library-driver separation while maintaining the standalone
deployment capability required for firmware injection scenarios.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/

#ifndef OC_TEXT_INPUT_LIB_H
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Hi - Sorry if I'm coming a bit late with this suggestion, but I would suggest changing to using SimpleTextInput, SIMPLE_TEXT_INPUT, etc., everwhere. E.g. Library/OcSimpleTextInputLib, etc. - just so it's very clear at first sight what this is. (As we already have lots of helper libraries, for lots of somewhat related things.)

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Since we've already implemented the functionality and it's working, and this would require extensive renaming across files, folders, and function names, this could be addressed in a separate refactoring if desired. Isn't the current naming clear and functional?

**/
CONTROL_CHAR_MAPPING *
EFIAPI
GetControlCharMapping (
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I might be missing something, but I can't see that this is used anywhere?

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GetControlCharMapping function has been removed from the header in 63d8617

@@ -0,0 +1,152 @@
/** @file
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This whole file is a duplicate of Acidanthera/Library/OcTextInputLib.h and should be removed.

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Duplicate OcTextInputLib.h has been removed in 63d8617

@@ -0,0 +1,37 @@
/** @file
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This whole file does not appear to be used?

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Unused OcTextInputCommon.h has been removed in 63d8617

// Allocate a unique dummy handle (1 byte is sufficient)
*NotifyHandle = AllocateZeroPool (1);
if (*NotifyHandle == NULL) {
DEBUG ((DEBUG_ERROR, "OcTextInputLib: Failed to allocate dummy notify handle\n"));
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Not done yet! (New commit not pushed? Still showing DEBUG_ERROR at this end.)

{
// Not supported on EFI 1.1 systems, but validate and free the handle to avoid misuse
if (NotificationHandle == NULL) {
DEBUG ((DEBUG_WARN, "OcTextInputLib: NULL NotificationHandle passed to UnregisterKeyNotify\n"));
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Also not done yet in the view from this end.

- Remove duplicate Include/Library/OcTextInputLib.h file (use Acidanthera path only)
- Remove unused GetControlCharMapping function from header
- Remove unused Library/OcTextInputLib/OcTextInputCommon.h file
- Change DEBUG_ERROR to DEBUG_INFO for allocation failure logging
- Change DEBUG_WARN to DEBUG_INFO for NULL notification handle logging
- Fix include paths to use proper Acidanthera/Library path resolution
- Verify build success and UEFI formatting compliance

All critical code review issues addressed. Build verified successful.
@startergo startergo requested a review from mikebeaton August 22, 2025 15:12
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3 participants