Add user data storage handler.

profiler/build/win32/Tracy.vcxproj

@@ -117,6 +117,7 @@
     <ClCompile Include="..\..\..\server\TracyPrint.cpp" />
     <ClCompile Include="..\..\..\server\TracyStorage.cpp" />
     <ClCompile Include="..\..\..\server\TracyTexture.cpp" />
+    <ClCompile Include="..\..\..\server\TracyUserData.cpp" />
     <ClCompile Include="..\..\..\server\TracyView.cpp" />
     <ClCompile Include="..\..\..\server\TracyWorker.cpp" />
     <ClCompile Include="..\..\libs\gl3w\GL\gl3w.c" />
@@ -171,6 +172,7 @@
     <ClInclude Include="..\..\..\server\TracyStorage.hpp" />
     <ClInclude Include="..\..\..\server\TracyStringDiscovery.hpp" />
     <ClInclude Include="..\..\..\server\TracyTexture.hpp" />
+    <ClInclude Include="..\..\..\server\TracyUserData.hpp" />
     <ClInclude Include="..\..\..\server\TracyVarArray.hpp" />
     <ClInclude Include="..\..\..\server\TracyVector.hpp" />
     <ClInclude Include="..\..\..\server\TracyVersion.hpp" />

profiler/build/win32/Tracy.vcxproj.filters

@@ -102,6 +102,9 @@
     <ClCompile Include="..\..\src\ResolvService.cpp">
       <Filter>src</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\..\server\TracyUserData.cpp">
+      <Filter>server</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\..\common\tracy_lz4.hpp">
@@ -275,6 +278,9 @@
     <ClInclude Include="..\..\src\ResolvService.hpp">
       <Filter>src</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\..\server\TracyUserData.hpp">
+      <Filter>server</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Natvis Include="DebugVis.natvis" />

server/TracyUserData.cpp

@@ -0,0 +1,63 @@
+#include <assert.h>
+#include <memory>
+#include <stdio.h>
+
+#include "TracyStorage.hpp"
+#include "TracyUserData.hpp"
+
+namespace tracy
+{
+
+constexpr auto FileDescription = "description";
+
+UserData::UserData()
+{
+}
+
+UserData::UserData( const char* program, uint64_t time )
+    : m_program( program )
+    , m_time( time )
+{
+    const auto descpath = GetSavePath( m_program.c_str(), m_time, FileDescription, false );
+    if( descpath )
+    {
+        FILE* f = fopen( descpath, "rb" );
+        if( f )
+        {
+            fseek( f, 0, SEEK_END );
+            const auto sz = ftell( f );
+            fseek( f, 0, SEEK_SET );
+            auto buf = std::make_unique<char[]>( sz );
+            fread( buf.get(), 1, sz, f );
+            fclose( f );
+            m_description.assign( buf.get(), buf.get() + sz );
+        }
+    }
+}
+
+void UserData::Init( const char* program, uint64_t time )
+{
+    assert( !Valid() );
+    m_program = program;
+    m_time = time;
+}
+
+bool UserData::SetDescription( const char* description )
+{
+    assert( Valid() );
+
+    m_description = description;
+    const auto sz = m_description.size();
+
+    const auto path = GetSavePath( m_program.c_str(), m_time, FileDescription, true );
+    if( !path ) return false;
+
+    FILE* f = fopen( path, "wb" );
+    if( !f ) return false;
+
+    fwrite( description, 1, sz, f );
+    fclose( f );
+    return true;
+}
+
+}

server/TracyUserData.hpp

@@ -0,0 +1,31 @@
+#ifndef __TRACYUSERDATA_HPP__
+#define __TRACYUSERDATA_HPP__
+
+#include <stdint.h>
+#include <string>
+
+namespace tracy
+{
+
+class UserData
+{
+public:
+    UserData();
+    UserData( const char* program, uint64_t time );
+
+    bool Valid() const { return !m_program.empty(); }
+    void Init( const char* program, uint64_t time );
+
+    const std::string& GetDescription() const { return m_description; }
+    bool SetDescription( const char* description );
+
+private:
+    std::string m_program;
+    uint64_t m_time;
+
+    std::string m_description;
+};
+
+}
+
+#endif

server/TracyView.cpp

@@ -109,6 +109,7 @@ View::View( const char* addr, ImFont* fixedWidth, ImFont* bigFont, SetTitleCallb
     , m_textEditorFont( fixedWidth )
     , m_bigFont( bigFont )
     , m_stcb( stcb )
+    , m_userData()
 {
     assert( s_instance == nullptr );
     s_instance = this;
@@ -125,6 +126,7 @@ View::View( FileRead& f, ImFont* fixedWidth, ImFont* bigFont, SetTitleCallback s
     , m_textEditorFont( fixedWidth )
     , m_bigFont( bigFont )
     , m_stcb( stcb )
+    , m_userData( m_worker.GetCaptureProgram().c_str(), m_worker.GetCaptureTime() )
 {
     assert( s_instance == nullptr );
     s_instance = this;
@@ -379,6 +381,7 @@ bool View::DrawImpl()
         return !wasCancelled;
     }
 
+    if( !m_userData.Valid() ) m_userData.Init( m_worker.GetCaptureProgram().c_str(), m_worker.GetCaptureTime() );
     if( m_saveThreadState.load( std::memory_order_relaxed ) == SaveThreadState::NeedsJoin )
     {
         m_saveThread.join();

server/TracyView.hpp

@@ -12,6 +12,7 @@
 #include "TracyBuzzAnim.hpp"
 #include "TracyDecayValue.hpp"
 #include "TracyTexture.hpp"
+#include "TracyUserData.hpp"
 #include "TracyVector.hpp"
 #include "TracyWorker.hpp"
 #include "tracy_flat_hash_map.hpp"
@@ -343,6 +344,8 @@ private:
     void* m_frameTexture = nullptr;
     const void* m_frameTexturePtr = nullptr;
 
+    UserData m_userData;
+
     struct FindZone {
         enum : uint64_t { Unselected = std::numeric_limits<uint64_t>::max() - 1 };
         enum class GroupBy : int { Thread, UserText, Callstack };