File hyprwayland-scanner-0.3.10.obscpio of Package hyprwayland-scanner

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File hyprwayland-scanner-0.3.10.obscpio of Package hyprwayland-scanner (Revision 9807e9972543f18e9225ab61cdbf7cfe)

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07070100000000000081A40000000000000000000000016663514A0000070E000000000000000000000000000000000000002900000000hyprwayland-scanner-0.3.10/.clang-format---
Language: Cpp
BasedOnStyle: LLVM

AccessModifierOffset: -2
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AllowShortEnumsOnASingleLine: false

BraceWrapping:
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AlignConsecutiveDeclarations: AcrossEmptyLines

NamespaceIndentation: All
07070100000001000041ED0000000000000000000000026663514A00000000000000000000000000000000000000000000002300000000hyprwayland-scanner-0.3.10/.github07070100000002000041ED0000000000000000000000026663514A00000000000000000000000000000000000000000000002D00000000hyprwayland-scanner-0.3.10/.github/workflows07070100000003000081A40000000000000000000000016663514A000001BC000000000000000000000000000000000000003500000000hyprwayland-scanner-0.3.10/.github/workflows/nix.ymlname: Build

on: [push, pull_request, workflow_dispatch]
jobs:
  nix:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3

- uses: cachix/install-nix-action@v25
    - uses: DeterminateSystems/magic-nix-cache-action@main

# not needed (yet)
    # - uses: cachix/cachix-action@v12
    #   with:
    #     name: hyprland
    #     authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'

- name: Build
      run: nix build -L

07070100000004000081A40000000000000000000000016663514A00000148000000000000000000000000000000000000002600000000hyprwayland-scanner-0.3.10/.gitignoreCMakeLists.txt.user
CMakeCache.txt
CMakeFiles
CMakeScripts
Testing
cmake_install.cmake
install_manifest.txt
compile_commands.json
CTestTestfile.cmake
_deps

build/
result*
/.vscode/
/.idea/
.envrc
.cache

*.o
*-protocol.c
*-protocol.h
.ccls-cache
*.so

hyprctl/hyprctl

gmon.out
*.out
*.tar.gz

PKGBUILD

src/version.h

.direnv
07070100000005000081A40000000000000000000000016663514A000007DA000000000000000000000000000000000000002A00000000hyprwayland-scanner-0.3.10/CMakeLists.txtcmake_minimum_required(VERSION 3.19)

set(VERSION 0.3.10)

project(hyprwayland-scanner
    DESCRIPTION "A hyprland version of wayland-scanner in and for C++"
    VERSION ${VERSION}
)

include(GNUInstallDirs)
include(CMakePackageConfigHelpers)

set(PREFIX ${CMAKE_INSTALL_PREFIX})

set(CMAKE_MESSAGE_LOG_LEVEL "STATUS")

if(CMAKE_BUILD_TYPE MATCHES Debug OR CMAKE_BUILD_TYPE MATCHES DEBUG)
    message(STATUS "Configuring hyprwayland-scanner in Debug with CMake")
    add_compile_definitions(HYPRLAND_DEBUG)
else()
    add_compile_options(-O3)
    message(STATUS "Configuring hyprwayland-scanner in Release with CMake")
endif()

# configure
set(CMAKE_CXX_STANDARD 23)
add_compile_options(-Wall -Wextra -Wno-unused-parameter -Wno-unused-value
	-Wno-missing-field-initializers -Wno-narrowing)

add_compile_definitions(SCANNER_VERSION="${VERSION}")

configure_file(hyprwayland-scanner.pc.in hyprwayland-scanner.pc @ONLY)

# dependencies
message(STATUS "Checking deps...")

find_package(Threads REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_check_modules(deps REQUIRED IMPORTED_TARGET pugixml)

file(GLOB_RECURSE SRCFILES CONFIGURE_DEPENDS "src/*.cpp")
add_executable(hyprwayland-scanner ${SRCFILES})
target_link_libraries(hyprwayland-scanner PRIVATE rt Threads::Threads PkgConfig::deps)

configure_package_config_file(
    hyprwayland-scanner-config.cmake.in
    hyprwayland-scanner-config.cmake
    INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/hyprwayland-scanner"
    PATH_VARS CMAKE_INSTALL_BINDIR
)
write_basic_package_version_file(
    "hyprwayland-scanner-config-version.cmake"
    VERSION "${VERSION}"
    COMPATIBILITY AnyNewerVersion
)

# Installation
install(TARGETS hyprwayland-scanner)
install(FILES ${CMAKE_BINARY_DIR}/hyprwayland-scanner.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
install(FILES
    ${CMAKE_BINARY_DIR}/hyprwayland-scanner-config.cmake
    ${CMAKE_BINARY_DIR}/hyprwayland-scanner-config-version.cmake
    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/hyprwayland-scanner
)
07070100000006000081A40000000000000000000000016663514A000005DF000000000000000000000000000000000000002300000000hyprwayland-scanner-0.3.10/LICENSEBSD 3-Clause License

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its
   contributors may be used to endorse or promote products derived from
   this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
07070100000007000081A40000000000000000000000016663514A000001CA000000000000000000000000000000000000002500000000hyprwayland-scanner-0.3.10/README.md# hyprwayland-scanner
A Hyprland implementation of wayland-scanner, in and for C++.

## Usage

```sh
hyprwayland-scanner '/path/to/proto' '/path/to/output/directory'
```

## Dependencies

Requires a compiler with C++23 support.

Dep list:
 - pugixml

## Building

```sh
cmake -DCMAKE_INSTALL_PREFIX=/usr -B build
cmake --build build -j `nproc`
```

### Installation

```sh
sudo cmake --install build
```

## TODO

- [ ] Support for generating client headers07070100000008000081A40000000000000000000000016663514A00000401000000000000000000000000000000000000002600000000hyprwayland-scanner-0.3.10/flake.lock{
  "nodes": {
    "nixpkgs": {
      "locked": {
        "lastModified": 1713537308,
        "narHash": "sha256-XtTSSIB2DA6tOv+l0FhvfDMiyCmhoRbNB+0SeInZkbk=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "5c24cf2f0a12ad855f444c30b2421d044120c66f",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "nixos-unstable",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "nixpkgs": "nixpkgs",
        "systems": "systems"
      }
    },
    "systems": {
      "locked": {
        "lastModified": 1689347949,
        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
        "owner": "nix-systems",
        "repo": "default-linux",
        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
        "type": "github"
      },
      "original": {
        "owner": "nix-systems",
        "repo": "default-linux",
        "type": "github"
      }
    }
  },
  "root": "root",
  "version": 7
}
07070100000009000081A40000000000000000000000016663514A0000050F000000000000000000000000000000000000002500000000hyprwayland-scanner-0.3.10/flake.nix{
  description = "A Hyprland version of wayland-scanner in and for C++";

inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    systems.url = "github:nix-systems/default-linux";
  };

outputs = {
    self,
    nixpkgs,
    systems,
  }: let
    inherit (nixpkgs) lib;
    eachSystem = lib.genAttrs (import systems);
    pkgsFor = eachSystem (system:
      import nixpkgs {
        localSystem.system = system;
        overlays = with self.overlays; [hyprwayland-scanner];
      });
    mkDate = longDate: (lib.concatStringsSep "-" [
      (builtins.substring 0 4 longDate)
      (builtins.substring 4 2 longDate)
      (builtins.substring 6 2 longDate)
    ]);
  in {
    overlays = {
      default = self.overlays.hyprwayland-scanner;
      hyprwayland-scanner = final: prev: {
        hyprwayland-scanner = final.callPackage ./nix/default.nix {
          stdenv = final.gcc13Stdenv;
          version = "0.1.0" + "+date=" + (mkDate (self.lastModifiedDate or "19700101")) + "_" + (self.shortRev or "dirty");
        };
      };
    };

packages = eachSystem (system: {
      default = self.packages.${system}.hyprwayland-scanner;
      inherit (pkgsFor.${system}) hyprwayland-scanner;
    });

formatter = eachSystem (system: pkgsFor.${system}.alejandra);
  };
}
0707010000000A000081A40000000000000000000000016663514A00000240000000000000000000000000000000000000003F00000000hyprwayland-scanner-0.3.10/hyprwayland-scanner-config.cmake.in@PACKAGE_INIT@

set_and_check(BINDIR "@PACKAGE_CMAKE_INSTALL_BINDIR@")

function(hyprwayland_protocol targets protoName protoPath outputPath)
    add_custom_command(
        OUTPUT "${outputPath}/${protoName}.cpp"
        COMMAND "${BINDIR}/hyprwayland-scanner" "${protoPath}/${protoName}.xml" "${outputPath}"
    )
    foreach(target ${targets})
        target_sources(${target} PRIVATE "${outputPath}/${protoName}.cpp")
        target_sources(${target} PRIVATE "${outputPath}/${protoName}.hpp")
    endforeach()
endfunction()

check_required_components(hyprwayland-scanner)
0707010000000B000081A40000000000000000000000016663514A000000D8000000000000000000000000000000000000003500000000hyprwayland-scanner-0.3.10/hyprwayland-scanner.pc.inhyprwayland_scanner=@PREFIX@/bin/hyprwayland-scanner

Name: HyprWayland Scanner
URL: https://github.com/hyprwm/hyprwayland-scanner
Description: A Hyprland version of wayland-scanner in and for C++
Version: @VERSION@
0707010000000C000041ED0000000000000000000000026663514A00000000000000000000000000000000000000000000001F00000000hyprwayland-scanner-0.3.10/nix0707010000000D000081A40000000000000000000000016663514A000001E6000000000000000000000000000000000000002B00000000hyprwayland-scanner-0.3.10/nix/default.nix{
  lib,
  stdenv,
  cmake,
  pkg-config,
  pugixml,
  version ? "git",
  doCheck ? false,
}:
stdenv.mkDerivation {
  pname = "hyprwayland-scanner";
  inherit version doCheck;
  src = ../.;

nativeBuildInputs = [
    cmake
    pkg-config
    pugixml
  ];

meta = with lib; {
    homepage = "https://github.com/hyprwm/hyprwayland-scanner";
    description = "A Hyprland version of wayland-scanner in and for C++";
    license = licenses.bsd3;
    platforms = platforms.linux;
  };
}
0707010000000E000041ED0000000000000000000000026663514A00000000000000000000000000000000000000000000001F00000000hyprwayland-scanner-0.3.10/src0707010000000F000081A40000000000000000000000016663514A00006D47000000000000000000000000000000000000002800000000hyprwayland-scanner-0.3.10/src/main.cpp#include <pugixml.hpp>
#include <iostream>
#include <string>
#include <fstream>
#include <format>
#include <vector>
#include <algorithm>
#include <tuple>
#include <filesystem>

bool waylandEnums = false;

struct SRequestArgument {
    std::string wlType;
    std::string interface;
    std::string enumName;
    std::string name;
    bool        allowNull = false;
};

struct SRequest {
    std::vector<SRequestArgument> args;
    std::string                   name;
    std::string                   since;
};

struct SEvent {
    std::vector<SRequestArgument> args;
    std::string                   name;
    std::string                   since;
};

struct SInterface {
    std::vector<SRequest> requests;
    std::vector<SEvent>   events;
    std::string           name;
    int                   version = 1;
};

struct SEnum {
    std::string                              name;
    std::string                              nameOriginal;
    std::vector<std::pair<std::string, int>> values;
};

struct {
    std::vector<SInterface> ifaces;
    std::vector<SEnum>      enums;
} XMLDATA;

std::string sanitize(const std::string& in) {
    if (in == "namespace")
        return "namespace_";
    if (in == "class")
        return "class_";
    if (in == "delete")
        return "delete_";
    if (in == "new")
        return "new_";
    return in;
}

std::string argsToShort(std::vector<SRequestArgument>& args, const std::string& since) {
    std::string shortt = since;
    for (auto& a : args) {
        if (a.wlType == "int")
            shortt += "i";
        else if (a.wlType == "new_id") {
            if (a.interface.empty())
                shortt += "su";
            shortt += "n";
        } else if (a.wlType == "uint")
            shortt += "u";
        else if (a.wlType == "fixed")
            shortt += "f";
        else if (a.wlType == "string")
            shortt += std::string(a.allowNull ? "?s" : "s");
        else if (a.wlType == "object")
            shortt += std::string(a.allowNull ? "?" : "") + "o";
        else if (a.wlType == "array")
            shortt += "a";
        else if (a.wlType == "fd")
            shortt += "h";
        else
            throw std::runtime_error("Unknown arg in argsToShort");
    }
    return shortt;
}

std::string camelize(std::string snake) {
    std::string result = "";
    for (size_t i = 0; i < snake.length(); ++i) {
        if (snake[i] == '_' && i != 0 && i + 1 < snake.length() && snake[i + 1] != '_') {
            result += ::toupper(snake[i + 1]);
            i++;
            continue;
        }

result += snake[i];
    }

return result;
}

std::string WPTypeToCType(const SRequestArgument& arg, bool event /* events pass iface ptrs, requests ids */, bool ignoreTypes = false /* for dangerous */) {
    if (arg.wlType == "uint" || arg.wlType == "new_id") {
        if (arg.enumName.empty() && arg.interface.empty())
            return "uint32_t";

// enum
        if (!arg.enumName.empty())
            for (auto& e : XMLDATA.enums) {
                if (e.nameOriginal == arg.enumName)
                    return e.name;
            }

// iface
        if (!arg.interface.empty() && event) {
            for (auto& i : XMLDATA.ifaces) {
                if (i.name == arg.interface)
                    return camelize("C_" + arg.interface + "*");
            }
            return "wl_resource*";
        }

return "uint32_t";
    }
    if (arg.wlType == "object") {
        if (!arg.interface.empty() && event && !ignoreTypes) {
            for (auto& i : XMLDATA.ifaces) {
                if (i.name == arg.interface)
                    return camelize("C_" + arg.interface + "*");
            }
        }
        return "wl_resource*";
    }
    if (arg.wlType == "int" || arg.wlType == "fd")
        return "int32_t";
    if (arg.wlType == "fixed")
        return "wl_fixed_t";
    if (arg.wlType == "array")
        return "wl_array*";
    if (arg.wlType == "string")
        return "const char*";
    throw std::runtime_error("unknown wp type");
    return "";
}

std::string HEADER;
std::string SOURCE;

struct {
    std::string name;
    std::string nameOriginal;
    std::string fileName;
} PROTO_DATA;

void parseXML(pugi::xml_document& doc) {

for (auto& ge : doc.child("protocol").children("enum")) {
        SEnum enum_;
        enum_.nameOriginal = ge.attribute("name").as_string();
        enum_.name         = waylandEnums ? "enum " + PROTO_DATA.name + "_" + enum_.nameOriginal : camelize(PROTO_DATA.name + "_" + enum_.nameOriginal);
        for (auto& entry : ge.children("entry")) {
            auto VALUENAME = enum_.nameOriginal + "_" + entry.attribute("name").as_string();
            std::transform(VALUENAME.begin(), VALUENAME.end(), VALUENAME.begin(), ::toupper);
            enum_.values.emplace_back(std::make_pair<>(VALUENAME, entry.attribute("value").as_int()));
        }
        XMLDATA.enums.push_back(enum_);
    }

for (auto& iface : doc.child("protocol").children("interface")) {
        SInterface ifc;
        ifc.name    = iface.attribute("name").as_string();
        ifc.version = iface.attribute("version").as_int();

for (auto& en : iface.children("enum")) {
            SEnum enum_;
            enum_.nameOriginal = en.attribute("name").as_string();
            enum_.name         = waylandEnums ? "enum " + ifc.name + "_" + enum_.nameOriginal : camelize(ifc.name + "_" + enum_.nameOriginal);
            for (auto& entry : en.children("entry")) {
                auto VALUENAME = ifc.name + "_" + enum_.nameOriginal + "_" + entry.attribute("name").as_string();
                std::transform(VALUENAME.begin(), VALUENAME.end(), VALUENAME.begin(), ::toupper);
                enum_.values.emplace_back(std::make_pair<>(VALUENAME, entry.attribute("value").as_int()));
            }
            XMLDATA.enums.push_back(enum_);
        }

for (auto& rq : iface.children("request")) {
            SRequest srq;
            srq.name  = rq.attribute("name").as_string();
            srq.since = rq.attribute("since").as_string();

for (auto& arg : rq.children("arg")) {
                SRequestArgument sargm;
                sargm.name      = sanitize(arg.attribute("name").as_string());
                sargm.wlType    = arg.attribute("type").as_string();
                sargm.interface = arg.attribute("interface").as_string();
                sargm.enumName  = arg.attribute("enum").as_string();
                sargm.allowNull = arg.attribute("allow-null").as_string() == std::string{"true"};

srq.args.push_back(sargm);
            }

ifc.requests.push_back(srq);
        }

for (auto& ev : iface.children("event")) {
            SEvent sev;
            sev.name  = ev.attribute("name").as_string();
            sev.since = ev.attribute("since").as_string();

for (auto& arg : ev.children("arg")) {
                SRequestArgument sargm;
                sargm.name      = sanitize(arg.attribute("name").as_string());
                sargm.interface = arg.attribute("interface").as_string();
                sargm.wlType    = arg.attribute("type").as_string();
                sargm.enumName  = arg.attribute("enum").as_string();
                sargm.allowNull = arg.attribute("allow-null").as_string() == std::string{"true"};

sev.args.push_back(sargm);
            }

ifc.events.push_back(sev);
        }

XMLDATA.ifaces.push_back(ifc);
    }
}

void parseHeader() {

// add some boilerplate
    HEADER += R"#(#pragma once

#include <functional>
#include <cstdint>
#include <string>
#include <wayland-server.h>

#define F std::function

struct wl_client;
struct wl_resource;

)#";

// parse all enums
    if (!waylandEnums) {
        for (auto& en : XMLDATA.enums) {
            HEADER += std::format("enum {} : uint32_t {{\n", en.name);
            for (auto& [k, v] : en.values) {
                HEADER += std::format("    {} = {},\n", k, v);
            }
            HEADER += "};\n\n";
        }
    }

// fw declare all classes
    for (auto& iface : XMLDATA.ifaces) {
        const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name);
        HEADER += std::format("\nclass {};", IFACE_CLASS_NAME_CAMEL);

for (auto& rq : iface.requests) {
            for (auto& arg : rq.args) {
                if (!arg.interface.empty()) {
                    HEADER += std::format("\nclass {};", camelize("C_" + arg.interface));
                }
            }
        }

for (auto& rq : iface.events) {
            for (auto& arg : rq.args) {
                if (!arg.interface.empty()) {
                    HEADER += std::format("\nclass {};", camelize("C_" + arg.interface));
                }
            }
        }
    }

HEADER += "\n\n#ifndef HYPRWAYLAND_SCANNER_NO_INTERFACES\n";

for (auto& iface : XMLDATA.ifaces) {
        const auto IFACE_WL_NAME       = iface.name + "_interface";
        const auto IFACE_WL_NAME_CAMEL = camelize(iface.name + "_interface");

HEADER += std::format("extern const wl_interface {};\n", IFACE_WL_NAME, IFACE_WL_NAME_CAMEL, IFACE_WL_NAME);
    }

HEADER += "\n#endif\n";

for (auto& iface : XMLDATA.ifaces) {
        const auto IFACE_NAME_CAMEL       = camelize(iface.name);
        const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name);

// begin the class
        HEADER += std::format(R"#(
class {} {{
  public:
    {}(wl_client* client, uint32_t version, uint32_t id);
    ~{}();

// set a listener for when this resource is _being_ destroyed
    void setOnDestroy(F<void({}*)> handler) {{
        onDestroy = handler;
    }}

// set the data for this resource
    void setData(void* data) {{
        pData = data;
    }}

// get the data for this resource
    void* data() {{
        return pData;
    }}
    
    // get the raw wl_resource ptr
    wl_resource* resource() {{
        return pResource;
    }}

// get the client
    wl_client* client() {{
        return wl_resource_get_client(pResource);
    }}

// send an error
    void error(uint32_t error, const std::string& message) {{
        wl_resource_post_error(pResource, error, "%s", message.c_str());
    }}

// send out of memory
    void noMemory() {{
        wl_resource_post_no_memory(pResource);
    }}

// get the resource version
    int version() {{
        return wl_resource_get_version(pResource);
    }}

)#",
                              IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);

// add all setters for requests
        HEADER += "\n    // --------------- Requests --------------- //\n\n";

for (auto& rq : iface.requests) {

std::string args = ", ";
            for (auto& arg : rq.args) {
                args += WPTypeToCType(arg, false) + ", ";
            }

args.pop_back();
            args.pop_back();

HEADER += std::format("    void {}(F<void({}*{})> handler);\n", camelize("set_" + rq.name), IFACE_CLASS_NAME_CAMEL, args);
        }

// start events

HEADER += "\n    // --------------- Events --------------- //\n\n";

for (auto& ev : iface.events) {
            std::string args = "";
            for (auto& arg : ev.args) {
                args += WPTypeToCType(arg, true) + ", ";
            }

if (!args.empty()) {
                args.pop_back();
                args.pop_back();
            }

HEADER += std::format("    void {}({});\n", camelize("send_" + ev.name), args);
        }

// dangerous ones
        for (auto& ev : iface.events) {
            std::string args = "";
            for (auto& arg : ev.args) {
                args += WPTypeToCType(arg, true, true) + ", ";
            }

if (!args.empty()) {
                args.pop_back();
                args.pop_back();
            }

HEADER += std::format("    void {}({});\n", camelize("send_" + ev.name + "_raw"), args);
        }

// end events

// start private section
        HEADER += "\n  private:\n";

// start requests storage
        HEADER += "    struct {\n";

for (auto& rq : iface.requests) {

std::string args = ", ";
            for (auto& arg : rq.args) {
                args += WPTypeToCType(arg, false) + ", ";
            }

if (!args.empty()) {
                args.pop_back();
                args.pop_back();
            }

HEADER += std::format("        F<void({}*{})> {};\n", IFACE_CLASS_NAME_CAMEL, args, camelize(rq.name));
        }

// end requests storage
        HEADER += "    } requests;\n";

// constant resource stuff
        HEADER += std::format(R"#(
    void onDestroyCalled();

F<void({}*)> onDestroy;

wl_resource* pResource = nullptr;

wl_listener resourceDestroyListener;

void* pData = nullptr;)#",
                              IFACE_CLASS_NAME_CAMEL);

HEADER += "\n};\n\n";
    }

HEADER += "\n\n#undef F\n";
}

void parseSource() {
    SOURCE += std::format(R"#(#define private public
#define HYPRWAYLAND_SCANNER_NO_INTERFACES
#include "{}.hpp"
#undef private
#define F std::function
)#",
                          PROTO_DATA.fileName);

// reference interfaces

// dummy
    SOURCE += R"#(
static const wl_interface* dummyTypes[] = { nullptr };
)#";

SOURCE += R"#(
// Reference all other interfaces.
// The reason why this is in snake is to
// be able to cooperate with existing
// wayland_scanner interfaces (they are interop)
)#";

std::vector<std::string> declaredIfaces;

for (auto& iface : XMLDATA.ifaces) {
        const auto IFACE_WL_NAME       = iface.name + "_interface";
        const auto IFACE_WL_NAME_CAMEL = camelize(iface.name + "_interface");
        declaredIfaces.push_back(IFACE_WL_NAME);

SOURCE += std::format("extern const wl_interface {};\n", IFACE_WL_NAME, IFACE_WL_NAME_CAMEL, IFACE_WL_NAME);
    }

for (auto& iface : XMLDATA.ifaces) {
        // do all referenced too
        for (auto& rq : iface.requests) {
            for (auto& arg : rq.args) {
                if (arg.interface.empty())
                    continue;

const auto IFACE_WL_NAME2       = arg.interface + "_interface";
                const auto IFACE_WL_NAME_CAMEL2 = camelize(arg.interface + "_interface");

if (std::find(declaredIfaces.begin(), declaredIfaces.end(), IFACE_WL_NAME2) == declaredIfaces.end()) {
                    SOURCE += std::format("extern const wl_interface {};\n", IFACE_WL_NAME2, IFACE_WL_NAME_CAMEL2, IFACE_WL_NAME2);
                    declaredIfaces.push_back(IFACE_WL_NAME2);
                }
            }
        }

for (auto& ev : iface.events) {
            for (auto& arg : ev.args) {
                if (arg.interface.empty())
                    continue;

const auto IFACE_WL_NAME2       = arg.interface + "_interface";
                const auto IFACE_WL_NAME_CAMEL2 = camelize(arg.interface + "_interface");

// declare ifaces

for (auto& iface : XMLDATA.ifaces) {

const auto IFACE_WL_NAME          = iface.name + "_interface";
        const auto IFACE_NAME             = iface.name;
        const auto IFACE_NAME_CAMEL       = camelize(iface.name);
        const auto IFACE_CLASS_NAME_CAMEL = camelize("C_" + iface.name);

// create handlers
        for (auto& rq : iface.requests) {
            const auto  REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name);

std::string argsC = ", ";
            for (auto& arg : rq.args) {
                argsC += WPTypeToCType(arg, false) + " " + arg.name + ", ";
            }

argsC.pop_back();
            argsC.pop_back();

std::string argsN = ", ";
            for (auto& arg : rq.args) {
                argsN += arg.name + ", ";
            }

if (!argsN.empty()) {
                argsN.pop_back();
                argsN.pop_back();
            }

SOURCE += std::format(R"#(
static void {}(wl_client* client, wl_resource* resource{}) {{
    const auto PO = ({}*)wl_resource_get_user_data(resource);
    if (PO && PO->requests.{})
        PO->requests.{}(PO{});
}}
)#",
                                  REQUEST_NAME, argsC, IFACE_CLASS_NAME_CAMEL, camelize(rq.name), camelize(rq.name), argsN);
        }

// destroy handler
        SOURCE += std::format(R"#(
static void _{}__DestroyListener(wl_listener* l, void* d) {{
    {}* pResource = wl_container_of(l, pResource, resourceDestroyListener);
    pResource->onDestroyCalled();
}}
)#",
                              IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);

// create vtable

const auto IFACE_VTABLE_NAME = "_" + IFACE_CLASS_NAME_CAMEL + "VTable";

SOURCE += std::format(R"#(
static const void* {}[] = {{
)#",
                              IFACE_VTABLE_NAME);

for (auto& rq : iface.requests) {
            const auto REQUEST_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name);
            SOURCE += std::format("    (void*){},\n", REQUEST_NAME);
        }

SOURCE += "};\n";

// create events

int evid = 0;
        for (auto& ev : iface.events) {
            const auto  EVENT_NAME = camelize("send_" + ev.name);

std::string argsC = "";
            for (auto& arg : ev.args) {
                argsC += WPTypeToCType(arg, true) + " " + arg.name + ", ";
            }

if (!argsC.empty()) {
                argsC.pop_back();
                argsC.pop_back();
            }

std::string argsN = ", ";
            for (auto& arg : ev.args) {
                if (!WPTypeToCType(arg, true).starts_with("C"))
                    argsN += arg.name + ", ";
                else
                    argsN += arg.name + "->pResource, ";
            }

argsN.pop_back();
            argsN.pop_back();

SOURCE += std::format(R"#(
void {}::{}({}) {{
    if (!pResource)
        return;
    wl_resource_post_event(pResource, {}{});
}}
)#",
                                  IFACE_CLASS_NAME_CAMEL, EVENT_NAME, argsC, evid, argsN);

evid++;
        }

// dangerous
        evid = 0;
        for (auto& ev : iface.events) {
            const auto  EVENT_NAME = camelize("send_" + ev.name + "_raw");

std::string argsC = "";
            for (auto& arg : ev.args) {
                argsC += WPTypeToCType(arg, true, true) + " " + arg.name + ", ";
            }

if (!argsC.empty()) {
                argsC.pop_back();
                argsC.pop_back();
            }

std::string argsN = ", ";
            for (auto& arg : ev.args) {
                argsN += arg.name + ", ";
            }

argsN.pop_back();
            argsN.pop_back();

evid++;
        }

// wayland interfaces and stuff

// type tables
        for (auto& rq : iface.requests) {
            if (rq.args.empty())
                continue;

const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name + "_types");
            SOURCE += std::format("static const wl_interface* {}[] = {{\n", TYPE_TABLE_NAME);

for (auto& arg : rq.args) {
                if (arg.interface.empty()) {
                    SOURCE += "    nullptr,\n";
                    continue;
                }

SOURCE += std::format("    &{}_interface,\n", arg.interface);
            }

SOURCE += "};\n";
        }
        for (auto& ev : iface.events) {
            if (ev.args.empty())
                continue;

const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + ev.name + "_types");
            SOURCE += std::format("static const wl_interface* {}[] = {{\n", TYPE_TABLE_NAME);

for (auto& arg : ev.args) {
                if (arg.interface.empty()) {
                    SOURCE += "    nullptr,\n";
                    continue;
                }

SOURCE += std::format("    &{}_interface,\n", arg.interface);
            }

SOURCE += "};\n";
        }

const auto MESSAGE_NAME_REQUESTS = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_requests");
        const auto MESSAGE_NAME_EVENTS   = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_events");

// message
        if (iface.requests.size() > 0) {
            SOURCE += std::format(R"#(
static const wl_message {}[] = {{
)#",
                                  MESSAGE_NAME_REQUESTS);
            for (auto& rq : iface.requests) {
                // create type table
                const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + rq.name + "_types");

SOURCE += std::format("    {{ \"{}\", \"{}\", {}}},\n", rq.name, argsToShort(rq.args, rq.since), rq.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0");
            }

SOURCE += "};\n";
        }

if (iface.events.size() > 0) {
            SOURCE += std::format(R"#(
static const wl_message {}[] = {{
)#",
                                  MESSAGE_NAME_EVENTS);
            for (auto& ev : iface.events) {
                // create type table
                const auto TYPE_TABLE_NAME = camelize(std::string{"_"} + "C_" + IFACE_NAME + "_" + ev.name + "_types");

SOURCE += std::format("    {{ \"{}\", \"{}\", {}}},\n", ev.name, argsToShort(ev.args, ev.since), ev.args.empty() ? "dummyTypes + 0" : TYPE_TABLE_NAME + " + 0");
            }

SOURCE += "};\n";
        }

// iface
        SOURCE += std::format(R"#(
const wl_interface {} = {{
    "{}", {},
    {}, {},
    {}, {},
}};
)#",
                              IFACE_WL_NAME, iface.name, iface.version, iface.requests.size(), (iface.requests.size() > 0 ? MESSAGE_NAME_REQUESTS : "nullptr"), iface.events.size(),
                              (iface.events.size() > 0 ? MESSAGE_NAME_EVENTS : "nullptr"));

// protocol body
        SOURCE += std::format(R"#(
{}::{}(wl_client* client, uint32_t version, uint32_t id) {{
    pResource = wl_resource_create(client, &{}, version, id);

if (!pResource)
        return;

wl_resource_set_user_data(pResource, this);
    wl_list_init(&resourceDestroyListener.link);
    resourceDestroyListener.notify = _{}__DestroyListener;
    wl_resource_add_destroy_listener(pResource, &resourceDestroyListener);

wl_resource_set_implementation(pResource, {}, this, nullptr);
}}

{}::~{}() {{
    wl_list_remove(&resourceDestroyListener.link);
    wl_list_init(&resourceDestroyListener.link);

// if we still own the wayland resource,
    // it means we need to destroy it.
    if (pResource && wl_resource_get_user_data(pResource) == this) {{
        wl_resource_set_user_data(pResource, nullptr);
        wl_resource_destroy(pResource);
    }}
}}

void {}::onDestroyCalled() {{
    wl_resource_set_user_data(pResource, nullptr);
    wl_list_remove(&resourceDestroyListener.link);
    wl_list_init(&resourceDestroyListener.link);

// set the resource to nullptr,
    // as it will be freed. If the consumer does not destroy this resource
    // in onDestroy here, we'd be doing a UAF in the ~dtor
    pResource = nullptr;

if (onDestroy)
        onDestroy(this);
}}
)#",
                              IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL, IFACE_NAME + "_interface", IFACE_CLASS_NAME_CAMEL, IFACE_VTABLE_NAME, IFACE_CLASS_NAME_CAMEL,
                              IFACE_CLASS_NAME_CAMEL, IFACE_CLASS_NAME_CAMEL);

for (auto& rq : iface.requests) {
            std::string args = ", ";
            for (auto& arg : rq.args) {
                args += WPTypeToCType(arg, false) + ", ";
            }

args.pop_back();
            args.pop_back();

SOURCE += std::format(R"#(
void {}::{}(F<void({}*{})> handler) {{
    requests.{} = handler;
}}
)#",
                                  IFACE_CLASS_NAME_CAMEL, camelize("set_" + rq.name), IFACE_CLASS_NAME_CAMEL, args, camelize(rq.name));
        }
    }

SOURCE += "\n#undef F\n";
}

int main(int argc, char** argv, char** envp) {
    std::string outpath   = "";
    std::string protopath = "";

int         pathsTaken = 0;

for (int i = 1; i < argc; ++i) {
        std::string curarg = argv[i];

if (curarg == "-v" || curarg == "--version") {
            std::cout << SCANNER_VERSION << "\n";
            return 0;
        }

if (curarg == "--wayland-enums") {
            waylandEnums = true;
            continue;
        }

if (pathsTaken == 0) {
            protopath = curarg;
            pathsTaken++;
            continue;
        } else if (pathsTaken == 1) {
            outpath = curarg;
            pathsTaken++;
            continue;
        }

std::cout << "Too many args or unknown arg " << curarg << "\n";
        return 1;
    }

if (outpath.empty() || protopath.empty()) {
        std::cerr << "Not enough args\n";
        return 1;
    }

// build!

pugi::xml_document doc;
    if (!doc.load_file(protopath.c_str())) {
        std::cerr << "Couldn't load proto\n";
        return 1;
    }

PROTO_DATA.nameOriginal = doc.child("protocol").attribute("name").as_string();
    PROTO_DATA.name         = camelize(PROTO_DATA.nameOriginal);
    PROTO_DATA.fileName     = protopath.substr(protopath.find_last_of('/') + 1, protopath.length() - (protopath.find_last_of('/') + 1) - 4);

const auto COPYRIGHT =
        std::format("// Generated with hyprwayland-scanner {}. Made with vaxry's keyboard and ❤️.\n// {}\n\n/*\n This protocol's authors' copyright notice is:\n\n{}\n*/\n\n",
                    SCANNER_VERSION, PROTO_DATA.nameOriginal, std::string{doc.child("protocol").child("copyright").child_value()});

parseXML(doc);
    parseHeader();
    parseSource();

const auto HPATH              = outpath + "/" + PROTO_DATA.fileName + ".hpp";
    const auto CPATH              = outpath + "/" + PROTO_DATA.fileName + ".cpp";
    bool       needsToWriteHeader = true, needsToWriteSource = true;

if (std::filesystem::exists(HPATH)) {
        // check if we need to overwrite

std::ifstream headerIn(HPATH);
        std::string   content((std::istreambuf_iterator<char>(headerIn)), (std::istreambuf_iterator<char>()));

if (content == COPYRIGHT + HEADER)
            needsToWriteHeader = false;

headerIn.close();
    }

if (std::filesystem::exists(CPATH)) {
        // check if we need to overwrite

std::ifstream sourceIn(CPATH);
        std::string   content((std::istreambuf_iterator<char>(sourceIn)), (std::istreambuf_iterator<char>()));

if (content == COPYRIGHT + SOURCE)
            needsToWriteSource = false;

sourceIn.close();
    }

if (needsToWriteHeader) {
        std::ofstream header(HPATH, std::ios::trunc);
        header << COPYRIGHT << HEADER;
        header.close();
    }

if (needsToWriteSource) {
        std::ofstream source(CPATH, std::ios::trunc);
        source << COPYRIGHT << SOURCE;
        source.close();
    }

return 0;
}07070100000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000B00000000TRAILER!!!80 blocks

Places

File hyprwayland-scanner-0.3.10.obscpio of Package hyprwayland-scanner (Revision 9807e9972543f18e9225ab61cdbf7cfe)

Places