lldb_private::Statusline Class Reference

#include <Statusline.h>

Public Types
using	Context = std::pair<ExecutionContextRef, SymbolContext>

Public Member Functions
	Statusline (Debugger &debugger)
	~Statusline ()
void	Enable (std::optional< ExecutionContextRef > exe_ctx_ref)
	Reduce the scroll window and draw the statusline.
void	Disable ()
	Hide the statusline and extend the scroll window.
void	Redraw (std::optional< ExecutionContextRef > exe_ctx_ref)
	Redraw the statusline.
void	TerminalSizeChanged ()
	Inform the statusline that the terminal dimensions have changed.

Private Types
enum	ScrollWindowMode { EnableStatusline , DisableStatusline , ResizeStatusline }

Private Member Functions
void	Draw (std::string msg)
	Draw the statusline with the given text.
void	UpdateScrollWindow (ScrollWindowMode mode)
	Set the scroll window for the given mode.

Private Attributes
Debugger &	m_debugger
ExecutionContextRef	m_exe_ctx_ref
	Cached copy of the execution context that allows us to redraw the statusline.
uint64_t	m_terminal_width = 0
uint64_t	m_terminal_height = 0

Detailed Description

Definition at line 19 of file Statusline.h.

Member Typedef Documentation

Context

using lldb_private::Statusline::Context = std::pair<ExecutionContextRef, SymbolContext>

Definition at line 24 of file Statusline.h.

Member Enumeration Documentation

ScrollWindowMode

enum lldb_private::Statusline::ScrollWindowMode

private

Enumerator
EnableStatusline
DisableStatusline
ResizeStatusline

Definition at line 42 of file Statusline.h.

Constructor & Destructor Documentation

Statusline()

Statusline::Statusline

(

Debugger &

debugger

)

Definition at line 36 of file Statusline.cpp.

References m_debugger, m_terminal_height, and m_terminal_width.

~Statusline()

Statusline::~Statusline

(

)

Definition at line 40 of file Statusline.cpp.

References Disable().

Member Function Documentation

Disable()

void Statusline::Disable

(

)

Hide the statusline and extend the scroll window.

Definition at line 60 of file Statusline.cpp.

References DisableStatusline, and UpdateScrollWindow().

Referenced by ~Statusline().

Draw()

void Statusline::Draw ( std::string msg )

private

Draw the statusline with the given text.

Definition at line 65 of file Statusline.cpp.

References ANSI_NORMAL, ANSI_RESTORE_CURSOR, ANSI_REVERSE_VIDEO, ANSI_SAVE_CURSOR, ANSI_TO_START_OF_ROW, m_debugger, m_terminal_height, m_terminal_width, lldb_private::Stream::Printf(), and lldb_private::ansi::TrimAndPad().

Referenced by Redraw().

Enable()

void Statusline::Enable

(

std::optional< ExecutionContextRef >

exe_ctx_ref

)

Reduce the scroll window and draw the statusline.

Definition at line 52 of file Statusline.cpp.

References EnableStatusline, Redraw(), and UpdateScrollWindow().

Redraw()

void Statusline::Redraw

(

std::optional< ExecutionContextRef >

exe_ctx_ref

)

Redraw the statusline.

Definition at line 126 of file Statusline.cpp.

References Draw(), lldb_private::FormatEntity::Format(), lldb_private::GetStoppedExecutionContext(), lldb_private::StreamString::GetString(), m_debugger, and m_exe_ctx_ref.

Referenced by Enable(), and TerminalSizeChanged().

TerminalSizeChanged()

void Statusline::TerminalSizeChanged

(

)

Inform the statusline that the terminal dimensions have changed.

Definition at line 42 of file Statusline.cpp.

References m_debugger, m_terminal_height, m_terminal_width, Redraw(), ResizeStatusline, and UpdateScrollWindow().

UpdateScrollWindow()

void Statusline::UpdateScrollWindow ( ScrollWindowMode mode )

private

Set the scroll window for the given mode.

Definition at line 87 of file Statusline.cpp.

References ANSI_CLEAR_BELOW, ANSI_CLEAR_SCREEN, ANSI_RESTORE_CURSOR, ANSI_SAVE_CURSOR, ANSI_SET_SCROLL_ROWS, ANSI_UP_ROWS, DisableStatusline, EnableStatusline, m_debugger, m_terminal_height, m_terminal_width, lldb_private::Stream::Printf(), and ResizeStatusline.

Referenced by Disable(), Enable(), and TerminalSizeChanged().

Member Data Documentation

m_debugger

Debugger& lldb_private::Statusline::m_debugger

private

Definition at line 51 of file Statusline.h.

Referenced by Draw(), Redraw(), Statusline(), TerminalSizeChanged(), and UpdateScrollWindow().

m_exe_ctx_ref

ExecutionContextRef lldb_private::Statusline::m_exe_ctx_ref

private

Cached copy of the execution context that allows us to redraw the statusline.

Definition at line 55 of file Statusline.h.

Referenced by Redraw().

m_terminal_height

uint64_t lldb_private::Statusline::m_terminal_height = 0

private

Definition at line 58 of file Statusline.h.

Referenced by Draw(), Statusline(), TerminalSizeChanged(), and UpdateScrollWindow().

m_terminal_width

uint64_t lldb_private::Statusline::m_terminal_width = 0

private

Definition at line 57 of file Statusline.h.

Referenced by Draw(), Statusline(), TerminalSizeChanged(), and UpdateScrollWindow().

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The documentation for this class was generated from the following files:

• Statusline.h
• Statusline.cpp