Hyprland/src/macros.hpp

#pragma once

#include <cmath>
#include <csignal>
#include <utility>

#include "helpers/memory/WeakPtr.hpp"

#define UP std::unique_ptr

#ifndef NDEBUG
#ifdef HYPRLAND_DEBUG
#define ISDEBUG true
#else
#define ISDEBUG false
#endif
#else
#define ISDEBUG false
#endif

#include "version.h"

#define SPECIAL_WORKSPACE_START (-99)

#define PI 3.14159265358979

#define STRVAL_EMPTY "[[EMPTY]]"

#define WORKSPACE_INVALID -1L

#define LISTENER(name)                                                                                                                                                             \
    void               listener_##name(wl_listener*, void*);                                                                                                                       \
    inline wl_listener listen_##name = {.notify = listener_##name}
#define DYNLISTENFUNC(name)    void listener_##name(void*, void*)
#define DYNLISTENER(name)      CHyprWLListener hyprListener_##name
#define DYNMULTILISTENER(name) wl_listener listen_##name

#define VECINRECT(vec, x1, y1, x2, y2) ((vec).x >= (x1) && (vec).x <= (x2) && (vec).y >= (y1) && (vec).y <= (y2))

#define DELTALESSTHAN(a, b, delta) (abs((a) - (b)) < (delta))

#define STICKS(a, b) abs((a) - (b)) < 2

#define HYPRATOM(name)                                                                                                                                                             \
    { name, 0 }

#define RASSERT(expr, reason, ...)                                                                                                                                                 \
    if (!(expr)) {                                                                                                                                                                 \
        Debug::log(CRIT, "\n==========================================================================================\nASSERTION FAILED! \n\n{}\n\nat: line {} in {}",            \
                   std::format(reason, ##__VA_ARGS__), __LINE__,                                                                                                                   \
                   ([]() constexpr -> std::string { return std::string(__FILE__).substr(std::string(__FILE__).find_last_of('/') + 1); })());                                       \
        printf("Assertion failed! See the log in /tmp/hypr/hyprland.log for more info.");                                                                                          \
        raise(SIGABRT);                                                                                                                                                            \
    }

#define ASSERT(expr) RASSERT(expr, "?")

// absolutely ridiculous formatter spec parsing
#define FORMAT_PARSE(specs__, type__)                                                                                                                                              \
    template <typename FormatContext>                                                                                                                                              \
    constexpr auto parse(FormatContext& ctx) {                                                                                                                                     \
        auto it = ctx.begin();                                                                                                                                                     \
        for (; it != ctx.end() && *it != '}'; it++) {                                                                                                                              \
            switch (*it) { specs__ default : throw std::format_error("invalid format specification"); }                                                                            \
        }                                                                                                                                                                          \
        return it;                                                                                                                                                                 \
    }

#define FORMAT_FLAG(spec__, flag__)                                                                                                                                                \
    case spec__: (flag__) = true; break;

#define FORMAT_NUMBER(buf__)                                                                                                                                                       \
    case '0':                                                                                                                                                                      \
    case '1':                                                                                                                                                                      \
    case '2':                                                                                                                                                                      \
    case '3':                                                                                                                                                                      \
    case '4':                                                                                                                                                                      \
    case '5':                                                                                                                                                                      \
    case '6':                                                                                                                                                                      \
    case '7':                                                                                                                                                                      \
    case '8':                                                                                                                                                                      \
    case '9': (buf__).push_back(*it); break;

#if ISDEBUG
#define UNREACHABLE()                                                                                                                                                              \
    {                                                                                                                                                                              \
        Debug::log(CRIT, "\n\nMEMORY CORRUPTED: Unreachable failed! (Reached an unreachable position, memory corruption!!!)");                                                     \
        raise(SIGABRT);                                                                                                                                                            \
    }
#else
#define UNREACHABLE() std::unreachable();
#endif