feat: improve layout and themes

3 files changed, 44 insertions, 2 deletions

diff --git a/src/debugger/debugger.cpp b/src/debugger/debugger.cpp
index 7091c57..b7ccfa6 100644
--- a/src/debugger/debugger.cpp
+++ b/src/debugger/debugger.cpp
@@ -534,6 +534,18 @@ namespace Hsdbg
         lldb::SBDebugger::Terminate();
     }
 
+    auto Debugger::backend_version() -> std::string
+    {
+        std::string banner = lldb::SBDebugger::GetVersionString();
+        if (const size_t cut = banner.find_first_of("(\n"); cut != std::string::npos)
+            banner.resize(cut);
+        if (banner.starts_with("lldb version "))
+            banner.erase(0, 13);
+        while (!banner.empty() && banner.back() == ' ')
+            banner.pop_back();
+        return banner;
+    }
+
     auto Debugger::load_target(const std::filesystem::path& executable) -> Result<void>
     {
         std::error_code error;
@@ -2054,6 +2066,17 @@ namespace Hsdbg
                 frame.line = entry.GetLine();
             }
 
+            if (lldb::SBFunction function = source.GetFunction(); function.IsValid())
+            {
+                if (lldb::SBLineEntry first = function.GetStartAddress().GetLineEntry(); first.IsValid())
+                    frame.function_first_line = first.GetLine();
+
+                const lldb::addr_t end = function.GetEndAddress().GetLoadAddress(m_session->target);
+                lldb::SBAddress tail = m_session->target.ResolveLoadAddress(end - 1);
+                if (lldb::SBLineEntry last = tail.GetLineEntry(); last.IsValid())
+                    frame.function_last_line = std::max(last.GetLine(), frame.line);
+            }
+
             m_call_stack.push_back(std::move(frame));
         }
     }
@@ -2074,13 +2097,25 @@ namespace Hsdbg
             return;
 
         lldb::SBValueList variables = frame.GetVariables(true, true, false, true);
+        const std::filesystem::path frame_file = path_of(frame.GetLineEntry().GetFileSpec());
 
         for (uint32_t index = 0; index < variables.GetSize(); ++index)
         {
             lldb::SBValue value = variables.GetValueAtIndex(index);
 
-            if (value.IsValid())
-                m_locals.push_back(to_variable(value, 0));
+            if (!value.IsValid())
+                continue;
+
+            Variable variable = to_variable(value, 0);
+
+            if (lldb::SBDeclaration declaration = value.GetDeclaration();
+                declaration.IsValid() && !frame_file.empty() &&
+                path_of(declaration.GetFileSpec()) == frame_file)
+            {
+                variable.declaration_line = declaration.GetLine();
+            }
+
+            m_locals.push_back(std::move(variable));
         }
 
         lldb::SBValueList sets = frame.GetRegisters();
diff --git a/src/debugger/debugger.h b/src/debugger/debugger.h
index d487712..d7885b5 100644
--- a/src/debugger/debugger.h
+++ b/src/debugger/debugger.h
@@ -31,6 +31,8 @@ namespace Hsdbg
         auto operator=(const Debugger&) -> Debugger& = delete;
         auto operator=(Debugger&&) -> Debugger& = delete;
 
+        static auto backend_version() -> std::string;
+
         auto load_target(const std::filesystem::path& executable) -> Result<void>;
         auto unload_target() -> void;
         auto launch(const LaunchSpec& spec) -> Result<void>;
diff --git a/src/debugger/types.h b/src/debugger/types.h
index 6f16562..7086384 100644
--- a/src/debugger/types.h
+++ b/src/debugger/types.h
@@ -104,6 +104,9 @@ namespace Hsdbg
         std::string function;
         std::filesystem::path file;
         uint32_t line = 0;
+
+        uint32_t function_first_line = 0;
+        uint32_t function_last_line = 0;
     };
 
     struct Thread
@@ -119,6 +122,8 @@ namespace Hsdbg
         std::string type;
         std::string value;
         std::vector<Variable> children;
+
+        uint32_t declaration_line = 0;
     };
 
     struct Register