Implement core Console behavior and CVarManager commands

hecl/include/hecl/CVar.hpp

@@ -78,6 +78,7 @@ public:
     std::string_view name() const { return m_name; }
     std::string_view rawHelp() const { return m_help; }
     std::string help() const;
+    std::string value() const { return m_value; }
 
     atVec4f toVec4f(bool* isValid = nullptr) const;
     float toFloat(bool* isValid = nullptr) const;
@@ -92,6 +93,8 @@ public:
     bool fromInteger(int val);
     bool fromLiteral(std::string_view val);
     bool fromLiteral(std::wstring_view val);
+    bool fromLiteralToType(std::string_view val);
+    bool fromLiteralToType(std::wstring_view val);
 
     bool isFloat()    const { return m_type == EType::Float; }
     bool isBoolean()  const { return m_type == EType::Boolean; }
@@ -132,7 +135,8 @@ private:
     std::string m_help;
     std::string m_defaultValue;
     EFlags      m_flags;
-    bool        m_allowedWrite;
+    EFlags      m_oldFlags;
+    bool        m_unlocked = false;
 
     CVarManager& m_mgr;
 

hecl/include/hecl/Console.hpp

@@ -5,6 +5,7 @@
 #include <unordered_map>
 #include <vector>
 #include <functional>
+#include "boo/IWindow.hpp"
 #include "logvisor/logvisor.hpp"
 
 namespace hecl
@@ -49,17 +50,28 @@ public:
         Error,       /**< Recoverable error message */
         Fatal        /**< Non-recoverable error message (Kept for compatibility with logvisor) */
     };
+
+    enum State
+    {
+        Closed,
+        Closing,
+        Opened,
+        Opening
+    };
+
 private:
     std::unordered_map<std::string, SConsoleCommand> m_commands;
     std::vector<std::pair<std::string, Level>> m_log;
-    void visorReport(Level level, const char* mod, const char* fmt, va_list list);
-    void visorReport(Level level, const char* mod, const char* fmt, ...);
-    void visorReportSource(Level, const char* mod, const char* file, unsigned line, const char* fmt, va_list);
-    void visorReportSource(Level, const char* mod, const char* file, unsigned line, const char* fmt, ...);
-    void visorReport(Level level, const char* mod, const wchar_t* fmt, va_list list);
-    void visorReport(Level level, const char* mod, const wchar_t* fmt, ...);
-    void visorReportSource(Level, const char* mod, const char* file, unsigned line, const wchar_t* fmt, va_list);
-    void visorReportSource(Level, const char* mod, const char* file, unsigned line, const wchar_t* fmt, ...);
+    int m_logOffset;
+    std::string m_commandString;
+    std::vector<std::string> m_commandHistory;
+    int m_cursorPosition = -1;
+    int m_currentCommand = -1;
+    int m_maxLines = 0;
+    bool m_overwrite : 1;
+    bool m_cursorAtEnd : 1;
+    State m_state = State::Closed;
+
 public:
     Console(class CVarManager*);
     void registerCommand(std::string_view name, std::string_view helpText, std::string_view usage, const std::function<void(Console*, const std::vector<std::string>&)>&& func);
@@ -71,7 +83,13 @@ public:
     bool commandExists(std::string_view cmd);
 
     void report(Level level, const char *fmt, va_list list);
-    void report(Level, const char* fmt, ...);
+    void report(Level level, const char* fmt, ...);
+
+    void proc();
+    void draw(boo::IGraphicsCommandQueue* gfxQ);
+    void handleCharCode(unsigned long chr, boo::EModifierKey mod, bool repeat);
+    void handleSpecialKeyDown(boo::ESpecialKey sp, boo::EModifierKey mod, bool repeat);
+    void handleSpecialKeyUp(boo::ESpecialKey sp, boo::EModifierKey mod);
     void dumpLog();
     static Console* instance();
     static void RegisterLogger(Console* con);

hecl/lib/CVar.cpp

@@ -21,14 +21,12 @@ CVar::CVar(std::string_view name, std::string_view value, std::string_view help,
     m_help = help;
     m_type = type;
     m_flags = flags;
-    m_allowedWrite = false;
 }
 
 CVar::CVar(std::string_view name, std::string_view value, std::string_view help, CVar::EFlags flags, CVarManager& parent)
 : m_mgr(parent)
 {
     m_flags = flags;
-    m_allowedWrite = false;
     m_name = std::string(name);
     m_help = help;
     m_type = EType::Literal;
@@ -52,7 +50,6 @@ CVar::CVar(std::string_view name, const atVec4f& value, std::string_view help, E
     m_help = help;
     m_type = EType::Vec4f;
     m_flags = flags;
-    m_allowedWrite = false;
 
     // Unlock the cvar for writing if readonly
     unlock();
@@ -73,7 +70,6 @@ CVar::CVar(std::string_view name, float value, std::string_view help, EFlags fla
     m_help = help;
     m_type = EType::Float;
     m_flags = flags;
-    m_allowedWrite = false;
 
     // Unlock the cvar for writing if readonly
     unlock();
@@ -94,7 +90,6 @@ CVar::CVar(std::string_view name, bool value, std::string_view help, CVar::EFlag
     m_help = help;
     m_type = EType::Boolean;
     m_flags = flags;
-    m_allowedWrite = false;
 
     // Unlock the cvar for writing if readonly
     unlock();
@@ -115,7 +110,6 @@ CVar::CVar(std::string_view name, int value, std::string_view help, CVar::EFlags
     m_help = help;
     m_type = EType::Integer;
     m_flags = flags;
-    m_allowedWrite = false;
 
     // Unlock the cvar for writing if readonly
     unlock();
@@ -178,7 +172,7 @@ bool CVar::toBoolean(bool* isValid) const
 
     // We don't want to modify the original value;
     std::string tmp = m_value;
-    std::transform(tmp.begin(), tmp.end(), tmp.begin(), ::tolower);
+    athena::utility::tolower(tmp);
 
     if (!tmp.compare("yes") || !tmp.compare("true") || !tmp.compare("1"))
     {
@@ -351,6 +345,84 @@ bool CVar::fromLiteral(std::wstring_view val)
     return true;
 }
 
+bool CVar::fromLiteralToType(std::string_view val)
+{
+    switch (m_type)
+    {
+    case EType::Literal: return fromLiteral(val);
+    case EType::Boolean:
+    {
+        std::stringstream ss;
+        ss << std::boolalpha << val;
+        bool v;
+        ss >> v;
+        return fromBoolean(v);
+    }
+    case EType::Float:
+    {
+        std::stringstream ss;
+        ss << val;
+        float v;
+        ss >> v;
+        return fromFloat(v);
+    }
+    case EType::Integer:
+    {
+        std::stringstream ss;
+        ss << val;
+        int v;
+        ss >> v;
+        return fromInteger(v);
+    }
+    case EType::Vec4f:
+    {
+        atVec4f vec;
+        std::sscanf(val.data(), "%f %f %f %f", &vec.vec[0], &vec.vec[1], &vec.vec[2], &vec.vec[3]);
+        return fromVec4f(vec);
+    }
+    }
+    return false;
+}
+
+bool CVar::fromLiteralToType(std::wstring_view val)
+{
+    switch (m_type)
+    {
+    case EType::Literal: return fromLiteral(val);
+    case EType::Boolean:
+    {
+        std::wstringstream ss;
+        ss << std::boolalpha << val;
+        bool v;
+        ss >> v;
+        return fromBoolean(v);
+    }
+    case EType::Float:
+    {
+        std::wstringstream ss;
+        ss << val;
+        float v;
+        ss >> v;
+        return fromFloat(v);
+    }
+    case EType::Integer:
+    {
+        std::wstringstream ss;
+        ss << val;
+        int v;
+        ss >> v;
+        return fromInteger(v);
+    }
+    case EType::Vec4f:
+    {
+        atVec4f vec;
+        std::swscanf(val.data(), L"%f %f %f %f", &vec.vec[0], &vec.vec[1], &vec.vec[2], &vec.vec[3]);
+        return fromVec4f(vec);
+    }
+    }
+    return false;
+}
+
 bool CVar::isModified() const { return int(m_flags & EFlags::Modified) != 0;}
 bool CVar::modificationRequiresRestart() const { return int(m_flags & EFlags::ModifyRestart) != 0; }
 
@@ -362,32 +434,30 @@ bool CVar::isHidden() const { return int(m_flags & EFlags::Hidden) != 0; }
 
 bool CVar::isArchive() const { return int(m_flags & EFlags::Archive) != 0; }
 
-void CVar::clearModified() { m_flags &= ~EFlags::Modified; }
+void CVar::clearModified()
+{
+    if (!modificationRequiresRestart())
+        m_flags &= ~EFlags::Modified;
+}
 
 void CVar::setModified() { m_flags |= EFlags::Modified; }
 
 void CVar::unlock()
 {
-    if (!isReadOnly())
-        return;
-
-    if (!m_allowedWrite)
+    if (isReadOnly() && !m_unlocked)
     {
-        m_allowedWrite = true;
+        m_oldFlags = m_flags;
         m_flags &= ~EFlags::ReadOnly;
+        m_unlocked = true;
     }
 }
 
 void CVar::lock()
 {
-    if (!isReadOnly())
-        return;
-
-    if (m_allowedWrite)
+    if (!isReadOnly() && m_unlocked)
     {
-        m_flags |= EFlags::ReadOnly;
-        m_allowedWrite = false;
-        clearModified();
+        m_flags = m_oldFlags;
+        m_unlocked = false;
     }
 }
 

hecl/lib/CVarManager.cpp

@@ -129,10 +129,7 @@ void CVarManager::deserialize(CVar* cvar)
             }
 
             if (cvar->m_value != tmp.m_value)
-            {
                 cvar->m_value = tmp.m_value;
-                cvar->m_flags |= CVar::EFlags::Modified;
-            }
         }
     }
 }
@@ -178,16 +175,57 @@ CVarManager* CVarManager::instance()
 
 void CVarManager::list(Console* con, const std::vector<std::string> &args)
 {
-
+    for (const auto& cvar : m_cvars)
+    {
+        if (!cvar.second->isHidden())
+            con->report(Console::Level::Info, "%s: %s", cvar.first.c_str(), cvar.second->help().c_str());
+    }
 }
 
 void CVarManager::setCVar(Console* con, const std::vector<std::string> &args)
 {
+    if (args.size() < 2)
+    {
+        con->report(Console::Level::Info, "Usage setCvar <cvar> <value>");
+        return;
+    }
 
+    std::string cvName = args[0];
+    athena::utility::tolower(cvName);
+    if (m_cvars.find(cvName) == m_cvars.end())
+    {
+        con->report(Console::Level::Error, "CVar '%s' does not exist", args[0].c_str());
+        return;
+    }
+
+    CVar* cv = m_cvars[cvName];
+    std::string value = args[1];
+    auto it = args.begin() + 2;
+    for (; it != args.end(); ++it)
+        value += " " + *it;
+
+    if (!cv->fromLiteralToType(value))
+        con->report(Console::Level::Warning, "Unable to cvar '%s' to value '%s'", args[0].c_str(), value.c_str());
 }
 
 void CVarManager::getCVar(Console* con, const std::vector<std::string> &args)
 {
+    if (args.empty())
+    {
+        con->report(Console::Level::Info, "Usage getCVar <cvar>");
+        return;
+    }
+
+    std::string cvName = args[0];
+    athena::utility::tolower(cvName);
+    if (m_cvars.find(cvName) == m_cvars.end())
+    {
+        con->report(Console::Level::Error, "CVar '%s' does not exist", args[0].c_str());
+        return;
+    }
+
+    const CVar* cv = m_cvars[cvName];
+    con->report(Console::Level::Info, "'%s' = '%s'", cv->name().data(), cv->value().c_str());
 }
 
 bool CVarManager::restartRequired() const

hecl/lib/Console.cpp

@@ -7,6 +7,8 @@ namespace hecl
 {
 Console* Console::m_instance = nullptr;
 Console::Console(CVarManager* cvarMgr)
+    : m_overwrite(false)
+    , m_cursorAtEnd(false)
 {
     m_instance = this;
     registerCommand("help", "Prints information about a given function", "<command>", std::bind(&Console::help, this, std::placeholders::_1, std::placeholders::_2));
@@ -95,6 +97,7 @@ void Console::report(Level level, const char* fmt, va_list list)
     char tmp[2048];
     vsnprintf(tmp, 2048, fmt, list);
     m_log.emplace_back(std::string(tmp), level);
+    printf("%s\n", tmp);
 }
 
 void Console::report(Level level, const char* fmt, ...)
@@ -105,91 +108,256 @@ void Console::report(Level level, const char* fmt, ...)
     va_end(ap);
 }
 
-void Console::visorReport(Console::Level level, const char* mod, const wchar_t* fmt, va_list list)
+void Console::proc()
 {
-    wchar_t tmp[2048];
-    vswprintf(tmp, 2048, fmt, list);
-    std::string v = athena::utility::sprintf("[%s] %s", mod, athena::utility::wideToUtf8(tmp).c_str());
-    m_log.emplace_back(athena::utility::wideToUtf8(tmp), level);
+    if (m_state == State::Opened)
+    {
+        printf("\r%s                                   ", m_commandString.c_str());
+        fflush(stdout);
+    }
+    else if (m_state == State::Opening)
+        m_state = State::Opened;
+    else if (m_state == State::Closing)
+        m_state = State::Closed;
+
+
+    if (m_cursorPosition > (int)m_commandString.size() - 1)
+        m_cursorPosition = (int)m_commandString.size() - 1;
+    if (m_cursorPosition < -1)
+        m_cursorPosition = -1;
+
+    if (m_logOffset > (int)m_log.size() - 1)
+        m_logOffset = (int)m_log.size() - 1;
+    if (m_logOffset < 0)
+        m_logOffset = 0;
 }
 
-void Console::visorReport(Console::Level level, const char* mod, const wchar_t* fmt, ...)
+void Console::draw(boo::IGraphicsCommandQueue* gfxQ)
 {
-    va_list ap;
-    va_start(ap, fmt);
-    report(level, mod, fmt, ap);
-    va_end(ap);
 }
 
-void Console::visorReportSource(Console::Level level, const char* mod, const char* file, unsigned line, const char* fmt, ...)
+void Console::handleCharCode(unsigned long chr, boo::EModifierKey mod, bool repeat)
 {
-    va_list ap;
-    va_start(ap, fmt);
-    visorReportSource(level, mod, file, line, fmt, ap);
-    va_end(ap);
+    if (chr == U'`' || chr == U'~')
+    {
+        if (m_state == State::Closed || m_state == State::Closing)
+            m_state = State::Opening;
+        else
+            m_state = State::Closing;
+    }
+
+    if (m_state == State::Opened)
+    {
+        if (!m_commandString.empty() && m_cursorPosition + 1 < m_commandString.size())
+        {
+            if (m_overwrite)
+                m_commandString[m_cursorPosition + 1] = chr;
+            else
+                m_commandString.insert(m_commandString.begin() + m_cursorPosition + 1, chr);
+        }
+        else
+             m_commandString += chr;
+
+        ++m_cursorPosition;
+    }
 }
 
-void Console::visorReportSource(Console::Level level, const char *mod, const char *file, unsigned line, const wchar_t *fmt, va_list ap)
+void Console::handleSpecialKeyDown(boo::ESpecialKey sp, boo::EModifierKey mod, bool repeat)
 {
-    wchar_t tmp[2048];
-    vswprintf(tmp, 2048, fmt, ap);
-    std::string v = athena::utility::sprintf("[%s] %s %s:%i", mod, athena::utility::wideToUtf8(tmp).c_str(), file, line);
-    m_log.emplace_back(v, level);
+    if (m_state != Opened)
+        return;
+
+    switch (sp)
+    {
+    case boo::ESpecialKey::Insert:
+        m_overwrite ^= 1;
+        break;
+    case boo::ESpecialKey::Backspace:
+    {
+        if (!m_commandString.empty())
+        {
+            if (int(mod & boo::EModifierKey::Ctrl) != 0)
+            {
+                int index = m_commandString.rfind(' ', m_cursorPosition - 1);
+
+                if (index == (int)std::string::npos)
+                {
+                    m_commandString.clear();
+                    m_cursorPosition = -1;
+                }
+                else
+                {
+                    m_commandString.erase(index, (index - m_commandString.size()));
+                    m_cursorPosition = index;
+                }
+                break;
+            }
+            if (m_cursorPosition < 0)
+                break;
+
+            m_commandString.erase(m_cursorPosition, 1);
+            --m_cursorPosition;
+        }
+        break;
+    }
+    case boo::ESpecialKey::Delete:
+    {
+        if (!m_commandString.empty())
+        {
+            // Don't try to delete if the cursor is at the end of the line
+            if ((m_cursorPosition + 1) >= (int)m_commandString.size())
+                break;
+
+            if (int(mod & boo::EModifierKey::Ctrl) != 0)
+            {
+                int index = m_commandString.find_first_of(' ', m_cursorPosition + 1);
+                if (index != std::string::npos)
+                    m_commandString.erase(m_cursorPosition + 1, index + 1);
+                else
+                    m_commandString.erase(m_cursorPosition + 1, (m_cursorPosition + 1) - m_commandString.size());
+                break;
+            }
+            m_commandString.erase(m_cursorPosition + 1, 1);
+        }
+        break;
+    }
+    case boo::ESpecialKey::PgUp:
+    {
+        if (m_logOffset < (int)(m_log.size() - m_maxLines) - 1)
+            m_logOffset++;
+        break;
+    }
+    case boo::ESpecialKey::PgDown:
+    {
+        if (m_logOffset > 0)
+            m_logOffset--;
+        break;
+    }
+    case boo::ESpecialKey::Enter:
+    {
+        printf("\n");
+        executeString(m_commandString);
+        m_cursorPosition = -1;
+        m_commandHistory.insert(m_commandHistory.begin(), m_commandString);
+        m_commandString.clear();
+        //m_showCursor = true;
+        //m_cursorTime = 0;
+        break;
+    }
+    case boo::ESpecialKey::Left:
+    {
+        if (m_cursorPosition < 0)
+            break;
+
+        if (int(mod & boo::EModifierKey::Ctrl) != 0)
+            m_cursorPosition = (int)m_commandString.rfind(' ', m_cursorPosition) - 1;
+        else
+            m_cursorPosition--;
+
+        //m_showCursor = true;
+        //m_cursorTime = 0;
+        break;
+    }
+    case boo::ESpecialKey::Right:
+    {
+        if (m_cursorPosition >= (int)m_commandString.size() - 1)
+            break;
+
+        if (int(mod & boo::EModifierKey::Ctrl) != 0)
+        {
+            if (m_commandString[m_cursorPosition] == ' ')
+                m_cursorPosition++;
+
+            int tmpPos = m_commandString.find(' ', m_cursorPosition);
+            if (tmpPos == std::string::npos)
+                m_cursorPosition = m_commandString.size() - 1;
+            else
+                m_cursorPosition = tmpPos;
+        }
+        else
+            m_cursorPosition++;
+
+//        m_showCursor = true;
+//        m_cursorTime = 0;
+        break;
+    }
+
+    case boo::ESpecialKey::Up:
+    {
+        if (m_commandHistory.size() == 0)
+            break;
+
+        m_currentCommand++;
+
+        if (m_currentCommand > (int)m_commandHistory.size() - 1)
+            m_currentCommand = (int)m_commandHistory.size() - 1;
+
+        m_commandString = m_commandHistory[m_currentCommand];
+        m_cursorPosition = m_commandString.size();
+        break;
+    }
+    case boo::ESpecialKey::Down:
+    {
+        if (m_commandHistory.empty())
+            break;
+        m_currentCommand--;
+        if (m_currentCommand >= 0)
+        {
+            m_commandString = m_commandHistory[m_currentCommand];
+        }
+        else if (m_currentCommand <= -1)
+        {
+            m_currentCommand = -1;
+            m_commandString.clear();
+        }
+        m_cursorPosition = m_commandString.size();
+        break;
+    }
+    case boo::ESpecialKey::Home:
+        m_cursorPosition = -1;
+        break;
+    case boo::ESpecialKey::End:
+        m_cursorPosition = m_commandString.size() - 1;
+        break;
+    default:
+        break;
+    }
 }
 
-void Console::visorReportSource(Console::Level level, const char *mod, const char* file, unsigned line, const wchar_t* fmt, ...)
+void Console::handleSpecialKeyUp(boo::ESpecialKey sp, boo::EModifierKey mod)
 {
-    va_list ap;
-    va_start(ap, fmt);
-    visorReportSource(level, mod, file, line, fmt, ap);
-    va_end(ap);
-}
-
-void Console::visorReport(Console::Level level, const char* mod, const char* fmt, va_list ap)
-{
-    char tmp[2048];
-    vsnprintf(tmp, 2048, fmt, ap);
-    std::string v = athena::utility::sprintf("[%s] %s", mod, tmp);
-    m_log.emplace_back(v, level);
-}
-
-void Console::visorReport(Console::Level level, const char* mod, const char *fmt, ...)
-{
-    va_list ap;
-    va_start(ap, fmt);
-    report(level, mod, fmt, ap);
-    va_end(ap);
-}
-
-void Console::visorReportSource(Console::Level level, const char* mod, const char* file, unsigned line, const char* fmt, va_list ap)
-{
-    char tmp[2048];
-    vsnprintf(tmp, 2048, fmt, ap);
-    std::string v = athena::utility::sprintf("[%s] %s %s:%i", mod, tmp, file, line);
-    m_log.emplace_back(v, level);
 }
 
 void Console::LogVisorAdapter::report(const char* modName, logvisor::Level severity, const char *format, va_list ap)
 {
-    m_con->visorReport(Console::Level(severity), modName, format, ap);
+    char tmp[2048];
+    vsnprintf(tmp, 2048, format, ap);
+    std::string v = athena::utility::sprintf("[%s] %s", modName, tmp);
+    m_con->m_log.emplace_back(v, Console::Level(severity));
 }
 
 void Console::LogVisorAdapter::report(const char* modName, logvisor::Level severity, const wchar_t* format, va_list ap)
 {
-    m_con->visorReport(Console::Level(severity), modName, format, ap);
+    wchar_t tmp[2048];
+    vswprintf(tmp, 2048, format, ap);
+    std::string v = athena::utility::sprintf("[%s] %s", modName, athena::utility::wideToUtf8(tmp).c_str());
+    m_con->m_log.emplace_back(v, Console::Level(severity));
 }
 
 void Console::LogVisorAdapter::reportSource(const char* modName, logvisor::Level severity, const char* file, unsigned linenum, const char* format, va_list ap)
 {
-    m_con->visorReportSource(Console::Level(severity), modName, file, linenum, format, ap);
+    char tmp[2048];
+    vsnprintf(tmp, 2048, format, ap);
+    std::string v = athena::utility::sprintf("[%s] %s %s:%i", modName, tmp, file, linenum);
+    m_con->m_log.emplace_back(v, Console::Level(severity));
 }
 
 void Console::LogVisorAdapter::reportSource(const char* modName, logvisor::Level severity, const char* file, unsigned linenum, const wchar_t* format, va_list ap)
 {
     wchar_t tmp[2048];
     vswprintf(tmp, 2048, format, ap);
-    std::string v = athena::utility::wideToUtf8(tmp);
-    m_con->visorReportSource(Console::Level(severity), modName, file, linenum, format, ap);
+    std::string v = athena::utility::sprintf("[%s] %s %s:%i", modName, athena::utility::wideToUtf8(tmp).c_str(), file, linenum);
+    m_con->m_log.emplace_back(v, Console::Level(severity));
 }
 
 void Console::dumpLog()

hecl/test/main.cpp

@@ -1,14 +1,17 @@
 #include <boo/boo.hpp>
 #include "logvisor/logvisor.hpp"
+#include "hecl/Console.hpp"
+#include "hecl/CVarManager.hpp"
 #include <athena/MemoryWriter.hpp>
 #include "hecl/Runtime.hpp"
 #include "hecl/HMDLMeta.hpp"
-
 #include <cmath>
 #include <thread>
 #include <mutex>
 #include <condition_variable>
 
+using namespace std::literals;
+
 namespace hecl::Database
 {
 std::vector<const struct DataSpecEntry*> DATA_SPEC_REGISTRY;
@@ -18,7 +21,7 @@ struct HECLWindowCallback : boo::IWindowCallback
 {
     bool m_sizeDirty = false;
     boo::SWindowRect m_latestSize;
-    void resized(const boo::SWindowRect& rect)
+    void resized(const boo::SWindowRect& rect, bool sync)
     {
         m_sizeDirty = true;
         m_latestSize = rect;
@@ -29,14 +32,38 @@ struct HECLWindowCallback : boo::IWindowCallback
     {
         m_destroyed = true;
     }
+
+    void charKeyDown(unsigned long charCode, boo::EModifierKey mods, bool isRepeat)
+    {
+        hecl::Console::instance()->handleCharCode(charCode, mods, isRepeat);
+    }
+    void specialKeyDown(boo::ESpecialKey key, boo::EModifierKey mods, bool isRepeat)
+    {
+        hecl::Console::instance()->handleSpecialKeyDown(key, mods, isRepeat);
+    }
+    void specialKeyUp(boo::ESpecialKey key, boo::EModifierKey mods)
+    {
+        hecl::Console::instance()->hecl::Console::handleSpecialKeyUp(key, mods);
+    }
 };
 
 struct HECLApplicationCallback : boo::IApplicationCallback
 {
     HECLWindowCallback m_windowCb;
+    hecl::Runtime::FileStoreManager m_fileStoreMgr;
+    hecl::CVarManager m_cvarManager;
+    hecl::Console m_console;
     std::shared_ptr<boo::IWindow> m_mainWindow;
     bool m_running = true;
 
+    HECLApplicationCallback()
+        : m_fileStoreMgr("heclTest"),
+          m_cvarManager(m_fileStoreMgr),
+          m_console(&m_cvarManager)
+    {
+        m_console.registerCommand("quit"sv, "Quits application"sv, "", std::bind(&HECLApplicationCallback::quit, this, std::placeholders::_1, std::placeholders::_2));
+    }
+
     int appMain(boo::IApplication* app)
     {
         hecl::VerbosityLevel = 2;
@@ -195,6 +222,8 @@ struct HECLApplicationCallback : boo::IApplicationCallback
                 m_windowCb.m_sizeDirty = false;
             }
 
+            m_console.proc();
+
             gfxQ->setRenderTarget(renderTex);
             boo::SWindowRect r = m_windowCb.m_latestSize;
             r.location[0] = 0;
@@ -212,6 +241,7 @@ struct HECLApplicationCallback : boo::IApplicationCallback
             gfxQ->setShaderDataBinding(binding);
             gfxQ->drawIndexed(0, 4);
             gfxQ->resolveDisplay(renderTex);
+            m_console.draw(gfxQ);
             gfxQ->execute();
 
             ++frameIdx;
@@ -228,6 +258,11 @@ struct HECLApplicationCallback : boo::IApplicationCallback
     {
         m_running = false;
     }
+
+    void quit(hecl::Console* con, const std::vector<std::string>& args)
+    {
+        m_running = false;
+    }
 };
 
 void AthenaExcHandler(athena::error::Level level,