forked from OSchip/llvm-project
5468 lines
180 KiB
C++
5468 lines
180 KiB
C++
//===-- IOHandler.cpp -------------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/lldb-python.h"
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#include <string>
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#include "lldb/Breakpoint/BreakpointLocation.h"
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#include "lldb/Core/IOHandler.h"
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#include "lldb/Core/Debugger.h"
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#include "lldb/Core/Module.h"
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#include "lldb/Core/State.h"
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#include "lldb/Core/StreamFile.h"
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#include "lldb/Core/ValueObjectRegister.h"
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#include "lldb/Host/Editline.h"
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#include "lldb/Interpreter/CommandCompletions.h"
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#include "lldb/Interpreter/CommandInterpreter.h"
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#include "lldb/Symbol/Block.h"
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#include "lldb/Symbol/Function.h"
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#include "lldb/Symbol/Symbol.h"
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#include "lldb/Target/RegisterContext.h"
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#include "lldb/Target/ThreadPlan.h"
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#ifndef LLDB_DISABLE_CURSES
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#include <ncurses.h>
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#include <panel.h>
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#endif
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using namespace lldb;
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using namespace lldb_private;
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IOHandler::IOHandler (Debugger &debugger) :
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IOHandler (debugger,
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StreamFileSP(), // Adopt STDIN from top input reader
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StreamFileSP(), // Adopt STDOUT from top input reader
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StreamFileSP(), // Adopt STDERR from top input reader
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0) // Flags
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{
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}
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IOHandler::IOHandler (Debugger &debugger,
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const lldb::StreamFileSP &input_sp,
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const lldb::StreamFileSP &output_sp,
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const lldb::StreamFileSP &error_sp,
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uint32_t flags) :
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m_debugger (debugger),
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m_input_sp (input_sp),
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m_output_sp (output_sp),
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m_error_sp (error_sp),
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m_flags (flags),
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m_user_data (NULL),
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m_done (false),
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m_active (false)
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{
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// If any files are not specified, then adopt them from the top input reader.
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if (!m_input_sp || !m_output_sp || !m_error_sp)
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debugger.AdoptTopIOHandlerFilesIfInvalid (m_input_sp,
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m_output_sp,
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m_error_sp);
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}
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IOHandler::~IOHandler()
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{
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}
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int
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IOHandler::GetInputFD()
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{
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if (m_input_sp)
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return m_input_sp->GetFile().GetDescriptor();
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return -1;
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}
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int
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IOHandler::GetOutputFD()
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{
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if (m_output_sp)
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return m_output_sp->GetFile().GetDescriptor();
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return -1;
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}
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int
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IOHandler::GetErrorFD()
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{
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if (m_error_sp)
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return m_error_sp->GetFile().GetDescriptor();
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return -1;
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}
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FILE *
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IOHandler::GetInputFILE()
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{
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if (m_input_sp)
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return m_input_sp->GetFile().GetStream();
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return NULL;
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}
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FILE *
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IOHandler::GetOutputFILE()
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{
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if (m_output_sp)
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return m_output_sp->GetFile().GetStream();
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return NULL;
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}
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FILE *
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IOHandler::GetErrorFILE()
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{
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if (m_error_sp)
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return m_error_sp->GetFile().GetStream();
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return NULL;
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}
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StreamFileSP &
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IOHandler::GetInputStreamFile()
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{
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return m_input_sp;
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}
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StreamFileSP &
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IOHandler::GetOutputStreamFile()
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{
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return m_output_sp;
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}
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StreamFileSP &
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IOHandler::GetErrorStreamFile()
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{
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return m_error_sp;
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}
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bool
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IOHandler::GetIsInteractive ()
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{
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return GetInputStreamFile()->GetFile().GetIsInteractive ();
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}
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bool
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IOHandler::GetIsRealTerminal ()
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{
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return GetInputStreamFile()->GetFile().GetIsRealTerminal();
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}
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IOHandlerConfirm::IOHandlerConfirm (Debugger &debugger,
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const char *prompt,
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bool default_response) :
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IOHandlerEditline(debugger,
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NULL, // NULL editline_name means no history loaded/saved
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NULL,
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false, // Multi-line
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0,
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*this),
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m_default_response (default_response),
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m_user_response (default_response)
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{
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StreamString prompt_stream;
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prompt_stream.PutCString(prompt);
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if (m_default_response)
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prompt_stream.Printf(": [Y/n] ");
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else
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prompt_stream.Printf(": [y/N] ");
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SetPrompt (prompt_stream.GetString().c_str());
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}
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IOHandlerConfirm::~IOHandlerConfirm ()
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{
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}
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int
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IOHandlerConfirm::IOHandlerComplete (IOHandler &io_handler,
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const char *current_line,
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const char *cursor,
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const char *last_char,
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int skip_first_n_matches,
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int max_matches,
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StringList &matches)
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{
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if (current_line == cursor)
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{
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if (m_default_response)
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{
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matches.AppendString("y");
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}
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else
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{
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matches.AppendString("n");
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}
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}
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return matches.GetSize();
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}
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void
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IOHandlerConfirm::IOHandlerInputComplete (IOHandler &io_handler, std::string &line)
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{
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if (line.empty())
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{
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// User just hit enter, set the response to the default
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m_user_response = m_default_response;
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io_handler.SetIsDone(true);
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return;
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}
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if (line.size() == 1)
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{
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switch (line[0])
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{
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case 'y':
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case 'Y':
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m_user_response = true;
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io_handler.SetIsDone(true);
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return;
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case 'n':
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case 'N':
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m_user_response = false;
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io_handler.SetIsDone(true);
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return;
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default:
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break;
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}
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}
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if (line == "yes" || line == "YES" || line == "Yes")
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{
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m_user_response = true;
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io_handler.SetIsDone(true);
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}
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else if (line == "no" || line == "NO" || line == "No")
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{
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m_user_response = false;
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io_handler.SetIsDone(true);
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}
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}
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int
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IOHandlerDelegate::IOHandlerComplete (IOHandler &io_handler,
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const char *current_line,
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const char *cursor,
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const char *last_char,
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int skip_first_n_matches,
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int max_matches,
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StringList &matches)
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{
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switch (m_completion)
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{
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case Completion::None:
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break;
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case Completion::LLDBCommand:
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return io_handler.GetDebugger().GetCommandInterpreter().HandleCompletion (current_line,
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cursor,
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last_char,
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skip_first_n_matches,
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max_matches,
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matches);
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case Completion::Expression:
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{
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bool word_complete = false;
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const char *word_start = cursor;
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if (cursor > current_line)
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--word_start;
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while (word_start > current_line && !isspace(*word_start))
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--word_start;
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CommandCompletions::InvokeCommonCompletionCallbacks (io_handler.GetDebugger().GetCommandInterpreter(),
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CommandCompletions::eVariablePathCompletion,
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word_start,
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skip_first_n_matches,
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max_matches,
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NULL,
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word_complete,
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matches);
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size_t num_matches = matches.GetSize();
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if (num_matches > 0)
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{
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std::string common_prefix;
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matches.LongestCommonPrefix (common_prefix);
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const size_t partial_name_len = strlen(word_start);
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// If we matched a unique single command, add a space...
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// Only do this if the completer told us this was a complete word, however...
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if (num_matches == 1 && word_complete)
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{
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common_prefix.push_back(' ');
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}
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common_prefix.erase (0, partial_name_len);
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matches.InsertStringAtIndex(0, std::move(common_prefix));
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}
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return num_matches;
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}
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break;
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}
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return 0;
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}
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IOHandlerEditline::IOHandlerEditline (Debugger &debugger,
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const char *editline_name, // Used for saving history files
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const char *prompt,
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bool multi_line,
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uint32_t line_number_start,
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IOHandlerDelegate &delegate) :
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IOHandlerEditline(debugger,
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StreamFileSP(), // Inherit input from top input reader
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StreamFileSP(), // Inherit output from top input reader
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StreamFileSP(), // Inherit error from top input reader
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0, // Flags
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editline_name, // Used for saving history files
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prompt,
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multi_line,
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line_number_start,
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delegate)
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{
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}
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IOHandlerEditline::IOHandlerEditline (Debugger &debugger,
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const lldb::StreamFileSP &input_sp,
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const lldb::StreamFileSP &output_sp,
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const lldb::StreamFileSP &error_sp,
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uint32_t flags,
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const char *editline_name, // Used for saving history files
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const char *prompt,
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bool multi_line,
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uint32_t line_number_start,
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IOHandlerDelegate &delegate) :
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IOHandler (debugger, input_sp, output_sp, error_sp, flags),
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m_editline_ap (),
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m_delegate (delegate),
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m_prompt (),
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m_base_line_number (line_number_start),
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m_multi_line (multi_line)
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{
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SetPrompt(prompt);
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bool use_editline = false;
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#ifndef _MSC_VER
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use_editline = m_input_sp->GetFile().GetIsRealTerminal();
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#else
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use_editline = true;
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#endif
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if (use_editline)
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{
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m_editline_ap.reset(new Editline (editline_name,
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prompt ? prompt : "",
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GetInputFILE (),
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GetOutputFILE (),
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GetErrorFILE ()));
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if (m_base_line_number > 0)
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m_editline_ap->ShowLineNumbers(true, m_base_line_number);
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m_editline_ap->SetLineCompleteCallback (LineCompletedCallback, this);
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m_editline_ap->SetAutoCompleteCallback (AutoCompleteCallback, this);
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}
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}
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IOHandlerEditline::~IOHandlerEditline ()
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{
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m_editline_ap.reset();
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}
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bool
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IOHandlerEditline::GetLine (std::string &line)
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{
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if (m_editline_ap)
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{
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return m_editline_ap->GetLine(line).Success();
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}
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else
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{
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line.clear();
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FILE *in = GetInputFILE();
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if (in)
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{
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if (GetIsInteractive())
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{
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const char *prompt = GetPrompt();
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if (prompt && prompt[0])
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{
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FILE *out = GetOutputFILE();
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if (out)
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{
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::fprintf(out, "%s", prompt);
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::fflush(out);
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}
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}
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}
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char buffer[256];
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bool done = false;
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bool got_line = false;
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while (!done)
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{
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if (fgets(buffer, sizeof(buffer), in) == NULL)
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{
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const int saved_errno = errno;
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if (feof(in))
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done = true;
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else if (ferror(in))
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{
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if (saved_errno != EINTR)
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done = true;
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}
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}
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else
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{
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got_line = true;
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size_t buffer_len = strlen(buffer);
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assert (buffer[buffer_len] == '\0');
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char last_char = buffer[buffer_len-1];
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if (last_char == '\r' || last_char == '\n')
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{
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done = true;
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// Strip trailing newlines
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while (last_char == '\r' || last_char == '\n')
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{
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--buffer_len;
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if (buffer_len == 0)
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break;
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last_char = buffer[buffer_len-1];
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}
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}
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line.append(buffer, buffer_len);
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}
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}
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// We might have gotten a newline on a line by itself
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// make sure to return true in this case.
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return got_line;
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}
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else
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{
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// No more input file, we are done...
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SetIsDone(true);
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}
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return false;
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}
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}
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LineStatus
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IOHandlerEditline::LineCompletedCallback (Editline *editline,
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StringList &lines,
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uint32_t line_idx,
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Error &error,
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void *baton)
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{
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IOHandlerEditline *editline_reader = (IOHandlerEditline *) baton;
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return editline_reader->m_delegate.IOHandlerLinesUpdated(*editline_reader, lines, line_idx, error);
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}
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int
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IOHandlerEditline::AutoCompleteCallback (const char *current_line,
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const char *cursor,
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const char *last_char,
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int skip_first_n_matches,
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int max_matches,
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StringList &matches,
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void *baton)
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{
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IOHandlerEditline *editline_reader = (IOHandlerEditline *) baton;
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if (editline_reader)
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return editline_reader->m_delegate.IOHandlerComplete (*editline_reader,
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current_line,
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cursor,
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last_char,
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skip_first_n_matches,
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max_matches,
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matches);
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return 0;
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}
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const char *
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IOHandlerEditline::GetPrompt ()
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{
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if (m_editline_ap)
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return m_editline_ap->GetPrompt ();
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else if (m_prompt.empty())
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return NULL;
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return m_prompt.c_str();
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}
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bool
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IOHandlerEditline::SetPrompt (const char *p)
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{
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if (p && p[0])
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m_prompt = p;
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else
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m_prompt.clear();
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if (m_editline_ap)
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m_editline_ap->SetPrompt (m_prompt.empty() ? NULL : m_prompt.c_str());
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return true;
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}
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void
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IOHandlerEditline::SetBaseLineNumber (uint32_t line)
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{
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m_base_line_number = line;
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if (m_editline_ap)
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m_editline_ap->ShowLineNumbers (true, line);
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}
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bool
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IOHandlerEditline::GetLines (StringList &lines)
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{
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bool success = false;
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if (m_editline_ap)
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{
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std::string end_token;
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success = m_editline_ap->GetLines(end_token, lines).Success();
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}
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else
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{
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LineStatus lines_status = LineStatus::Success;
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while (lines_status == LineStatus::Success)
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{
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// Show line numbers if we are asked to
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std::string line;
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if (m_base_line_number > 0 && GetIsInteractive())
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{
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FILE *out = GetOutputFILE();
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if (out)
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::fprintf(out, "%u", m_base_line_number + (uint32_t)lines.GetSize());
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}
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if (GetLine(line))
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{
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lines.AppendString(line);
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Error error;
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lines_status = m_delegate.IOHandlerLinesUpdated(*this, lines, lines.GetSize() - 1, error);
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}
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else
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{
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lines_status = LineStatus::Done;
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}
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}
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success = lines.GetSize() > 0;
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}
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return success;
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}
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// Each IOHandler gets to run until it is done. It should read data
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// from the "in" and place output into "out" and "err and return
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// when done.
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void
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IOHandlerEditline::Run ()
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{
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std::string line;
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while (IsActive())
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{
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if (m_multi_line)
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{
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StringList lines;
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if (GetLines (lines))
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{
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line = lines.CopyList();
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m_delegate.IOHandlerInputComplete(*this, line);
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}
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else
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{
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m_done = true;
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}
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}
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else
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{
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if (GetLine(line))
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{
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m_delegate.IOHandlerInputComplete(*this, line);
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}
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else
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{
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m_done = true;
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}
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}
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}
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}
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|
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void
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IOHandlerEditline::Hide ()
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|
{
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if (m_editline_ap && m_editline_ap->GettingLine())
|
|
m_editline_ap->Hide();
|
|
}
|
|
|
|
|
|
void
|
|
IOHandlerEditline::Refresh ()
|
|
{
|
|
if (m_editline_ap && m_editline_ap->GettingLine())
|
|
m_editline_ap->Refresh();
|
|
else
|
|
{
|
|
const char *prompt = GetPrompt();
|
|
if (prompt && prompt[0])
|
|
{
|
|
FILE *out = GetOutputFILE();
|
|
if (out)
|
|
{
|
|
::fprintf(out, "%s", prompt);
|
|
::fflush(out);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
IOHandlerEditline::Cancel ()
|
|
{
|
|
if (m_editline_ap)
|
|
m_editline_ap->Interrupt ();
|
|
}
|
|
|
|
void
|
|
IOHandlerEditline::Interrupt ()
|
|
{
|
|
if (m_editline_ap)
|
|
m_editline_ap->Interrupt();
|
|
}
|
|
|
|
void
|
|
IOHandlerEditline::GotEOF()
|
|
{
|
|
if (m_editline_ap)
|
|
m_editline_ap->Interrupt();
|
|
}
|
|
|
|
// we may want curses to be disabled for some builds
|
|
// for instance, windows
|
|
#ifndef LLDB_DISABLE_CURSES
|
|
|
|
#include "lldb/Core/ValueObject.h"
|
|
#include "lldb/Symbol/VariableList.h"
|
|
#include "lldb/Target/Target.h"
|
|
#include "lldb/Target/Process.h"
|
|
#include "lldb/Target/Thread.h"
|
|
#include "lldb/Target/StackFrame.h"
|
|
|
|
#define KEY_RETURN 10
|
|
#define KEY_ESCAPE 27
|
|
|
|
namespace curses
|
|
{
|
|
class Menu;
|
|
class MenuDelegate;
|
|
class Window;
|
|
class WindowDelegate;
|
|
typedef std::shared_ptr<Menu> MenuSP;
|
|
typedef std::shared_ptr<MenuDelegate> MenuDelegateSP;
|
|
typedef std::shared_ptr<Window> WindowSP;
|
|
typedef std::shared_ptr<WindowDelegate> WindowDelegateSP;
|
|
typedef std::vector<MenuSP> Menus;
|
|
typedef std::vector<WindowSP> Windows;
|
|
typedef std::vector<WindowDelegateSP> WindowDelegates;
|
|
|
|
#if 0
|
|
type summary add -s "x=${var.x}, y=${var.y}" curses::Point
|
|
type summary add -s "w=${var.width}, h=${var.height}" curses::Size
|
|
type summary add -s "${var.origin%S} ${var.size%S}" curses::Rect
|
|
#endif
|
|
struct Point
|
|
{
|
|
int x;
|
|
int y;
|
|
|
|
Point (int _x = 0, int _y = 0) :
|
|
x(_x),
|
|
y(_y)
|
|
{
|
|
}
|
|
|
|
void
|
|
Clear ()
|
|
{
|
|
x = 0;
|
|
y = 0;
|
|
}
|
|
|
|
Point &
|
|
operator += (const Point &rhs)
|
|
{
|
|
x += rhs.x;
|
|
y += rhs.y;
|
|
return *this;
|
|
}
|
|
|
|
void
|
|
Dump ()
|
|
{
|
|
printf ("(x=%i, y=%i)\n", x, y);
|
|
}
|
|
|
|
};
|
|
|
|
bool operator == (const Point &lhs, const Point &rhs)
|
|
{
|
|
return lhs.x == rhs.x && lhs.y == rhs.y;
|
|
}
|
|
bool operator != (const Point &lhs, const Point &rhs)
|
|
{
|
|
return lhs.x != rhs.x || lhs.y != rhs.y;
|
|
}
|
|
|
|
struct Size
|
|
{
|
|
int width;
|
|
int height;
|
|
Size (int w = 0, int h = 0) :
|
|
width (w),
|
|
height (h)
|
|
{
|
|
}
|
|
|
|
void
|
|
Clear ()
|
|
{
|
|
width = 0;
|
|
height = 0;
|
|
}
|
|
|
|
void
|
|
Dump ()
|
|
{
|
|
printf ("(w=%i, h=%i)\n", width, height);
|
|
}
|
|
|
|
};
|
|
|
|
bool operator == (const Size &lhs, const Size &rhs)
|
|
{
|
|
return lhs.width == rhs.width && lhs.height == rhs.height;
|
|
}
|
|
bool operator != (const Size &lhs, const Size &rhs)
|
|
{
|
|
return lhs.width != rhs.width || lhs.height != rhs.height;
|
|
}
|
|
|
|
struct Rect
|
|
{
|
|
Point origin;
|
|
Size size;
|
|
|
|
Rect () :
|
|
origin(),
|
|
size()
|
|
{
|
|
}
|
|
|
|
Rect (const Point &p, const Size &s) :
|
|
origin (p),
|
|
size (s)
|
|
{
|
|
}
|
|
|
|
void
|
|
Clear ()
|
|
{
|
|
origin.Clear();
|
|
size.Clear();
|
|
}
|
|
|
|
void
|
|
Dump ()
|
|
{
|
|
printf ("(x=%i, y=%i), w=%i, h=%i)\n", origin.x, origin.y, size.width, size.height);
|
|
}
|
|
|
|
void
|
|
Inset (int w, int h)
|
|
{
|
|
if (size.width > w*2)
|
|
size.width -= w*2;
|
|
origin.x += w;
|
|
|
|
if (size.height > h*2)
|
|
size.height -= h*2;
|
|
origin.y += h;
|
|
}
|
|
// Return a status bar rectangle which is the last line of
|
|
// this rectangle. This rectangle will be modified to not
|
|
// include the status bar area.
|
|
Rect
|
|
MakeStatusBar ()
|
|
{
|
|
Rect status_bar;
|
|
if (size.height > 1)
|
|
{
|
|
status_bar.origin.x = origin.x;
|
|
status_bar.origin.y = size.height;
|
|
status_bar.size.width = size.width;
|
|
status_bar.size.height = 1;
|
|
--size.height;
|
|
}
|
|
return status_bar;
|
|
}
|
|
|
|
// Return a menubar rectangle which is the first line of
|
|
// this rectangle. This rectangle will be modified to not
|
|
// include the menubar area.
|
|
Rect
|
|
MakeMenuBar ()
|
|
{
|
|
Rect menubar;
|
|
if (size.height > 1)
|
|
{
|
|
menubar.origin.x = origin.x;
|
|
menubar.origin.y = origin.y;
|
|
menubar.size.width = size.width;
|
|
menubar.size.height = 1;
|
|
++origin.y;
|
|
--size.height;
|
|
}
|
|
return menubar;
|
|
}
|
|
|
|
void
|
|
HorizontalSplitPercentage (float top_percentage, Rect &top, Rect &bottom) const
|
|
{
|
|
float top_height = top_percentage * size.height;
|
|
HorizontalSplit (top_height, top, bottom);
|
|
}
|
|
|
|
void
|
|
HorizontalSplit (int top_height, Rect &top, Rect &bottom) const
|
|
{
|
|
top = *this;
|
|
if (top_height < size.height)
|
|
{
|
|
top.size.height = top_height;
|
|
bottom.origin.x = origin.x;
|
|
bottom.origin.y = origin.y + top.size.height;
|
|
bottom.size.width = size.width;
|
|
bottom.size.height = size.height - top.size.height;
|
|
}
|
|
else
|
|
{
|
|
bottom.Clear();
|
|
}
|
|
}
|
|
|
|
void
|
|
VerticalSplitPercentage (float left_percentage, Rect &left, Rect &right) const
|
|
{
|
|
float left_width = left_percentage * size.width;
|
|
VerticalSplit (left_width, left, right);
|
|
}
|
|
|
|
|
|
void
|
|
VerticalSplit (int left_width, Rect &left, Rect &right) const
|
|
{
|
|
left = *this;
|
|
if (left_width < size.width)
|
|
{
|
|
left.size.width = left_width;
|
|
right.origin.x = origin.x + left.size.width;
|
|
right.origin.y = origin.y;
|
|
right.size.width = size.width - left.size.width;
|
|
right.size.height = size.height;
|
|
}
|
|
else
|
|
{
|
|
right.Clear();
|
|
}
|
|
}
|
|
};
|
|
|
|
bool operator == (const Rect &lhs, const Rect &rhs)
|
|
{
|
|
return lhs.origin == rhs.origin && lhs.size == rhs.size;
|
|
}
|
|
bool operator != (const Rect &lhs, const Rect &rhs)
|
|
{
|
|
return lhs.origin != rhs.origin || lhs.size != rhs.size;
|
|
}
|
|
|
|
enum HandleCharResult
|
|
{
|
|
eKeyNotHandled = 0,
|
|
eKeyHandled = 1,
|
|
eQuitApplication = 2
|
|
};
|
|
|
|
enum class MenuActionResult
|
|
{
|
|
Handled,
|
|
NotHandled,
|
|
Quit // Exit all menus and quit
|
|
};
|
|
|
|
struct KeyHelp
|
|
{
|
|
int ch;
|
|
const char *description;
|
|
};
|
|
|
|
class WindowDelegate
|
|
{
|
|
public:
|
|
virtual
|
|
~WindowDelegate()
|
|
{
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
return false; // Drawing not handled
|
|
}
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int key)
|
|
{
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
virtual KeyHelp *
|
|
WindowDelegateGetKeyHelp ()
|
|
{
|
|
return NULL;
|
|
}
|
|
};
|
|
|
|
class HelpDialogDelegate :
|
|
public WindowDelegate
|
|
{
|
|
public:
|
|
HelpDialogDelegate (const char *text, KeyHelp *key_help_array);
|
|
|
|
virtual
|
|
~HelpDialogDelegate();
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force);
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int key);
|
|
|
|
size_t
|
|
GetNumLines() const
|
|
{
|
|
return m_text.GetSize();
|
|
}
|
|
|
|
size_t
|
|
GetMaxLineLength () const
|
|
{
|
|
return m_text.GetMaxStringLength();
|
|
}
|
|
|
|
protected:
|
|
StringList m_text;
|
|
int m_first_visible_line;
|
|
};
|
|
|
|
|
|
class Window
|
|
{
|
|
public:
|
|
|
|
Window (const char *name) :
|
|
m_name (name),
|
|
m_window (NULL),
|
|
m_panel (NULL),
|
|
m_parent (NULL),
|
|
m_subwindows (),
|
|
m_delegate_sp (),
|
|
m_curr_active_window_idx (UINT32_MAX),
|
|
m_prev_active_window_idx (UINT32_MAX),
|
|
m_delete (false),
|
|
m_needs_update (true),
|
|
m_can_activate (true),
|
|
m_is_subwin (false)
|
|
{
|
|
}
|
|
|
|
Window (const char *name, WINDOW *w, bool del = true) :
|
|
m_name (name),
|
|
m_window (NULL),
|
|
m_panel (NULL),
|
|
m_parent (NULL),
|
|
m_subwindows (),
|
|
m_delegate_sp (),
|
|
m_curr_active_window_idx (UINT32_MAX),
|
|
m_prev_active_window_idx (UINT32_MAX),
|
|
m_delete (del),
|
|
m_needs_update (true),
|
|
m_can_activate (true),
|
|
m_is_subwin (false)
|
|
{
|
|
if (w)
|
|
Reset(w);
|
|
}
|
|
|
|
Window (const char *name, const Rect &bounds) :
|
|
m_name (name),
|
|
m_window (NULL),
|
|
m_parent (NULL),
|
|
m_subwindows (),
|
|
m_delegate_sp (),
|
|
m_curr_active_window_idx (UINT32_MAX),
|
|
m_prev_active_window_idx (UINT32_MAX),
|
|
m_delete (true),
|
|
m_needs_update (true),
|
|
m_can_activate (true),
|
|
m_is_subwin (false)
|
|
{
|
|
Reset (::newwin (bounds.size.height, bounds.size.width, bounds.origin.y, bounds.origin.y));
|
|
}
|
|
|
|
virtual
|
|
~Window ()
|
|
{
|
|
RemoveSubWindows ();
|
|
Reset ();
|
|
}
|
|
|
|
void
|
|
Reset (WINDOW *w = NULL, bool del = true)
|
|
{
|
|
if (m_window == w)
|
|
return;
|
|
|
|
if (m_panel)
|
|
{
|
|
::del_panel (m_panel);
|
|
m_panel = NULL;
|
|
}
|
|
if (m_window && m_delete)
|
|
{
|
|
::delwin (m_window);
|
|
m_window = NULL;
|
|
m_delete = false;
|
|
}
|
|
if (w)
|
|
{
|
|
m_window = w;
|
|
m_panel = ::new_panel (m_window);
|
|
m_delete = del;
|
|
}
|
|
}
|
|
|
|
void AttributeOn (attr_t attr) { ::wattron (m_window, attr); }
|
|
void AttributeOff (attr_t attr) { ::wattroff (m_window, attr); }
|
|
void Box (chtype v_char = ACS_VLINE, chtype h_char = ACS_HLINE) { ::box(m_window, v_char, h_char); }
|
|
void Clear () { ::wclear (m_window); }
|
|
void Erase () { ::werase (m_window); }
|
|
Rect GetBounds () { return Rect (GetParentOrigin(), GetSize()); } // Get the rectangle in our parent window
|
|
int GetChar () { return ::wgetch (m_window); }
|
|
int GetCursorX () { return getcurx (m_window); }
|
|
int GetCursorY () { return getcury (m_window); }
|
|
Rect GetFrame () { return Rect (Point(), GetSize()); } // Get our rectangle in our own coordinate system
|
|
Point GetParentOrigin() { return Point (GetParentX(), GetParentY()); }
|
|
Size GetSize() { return Size (GetWidth(), GetHeight()); }
|
|
int GetParentX () { return getparx (m_window); }
|
|
int GetParentY () { return getpary (m_window); }
|
|
int GetMaxX() { return getmaxx (m_window); }
|
|
int GetMaxY() { return getmaxy (m_window); }
|
|
int GetWidth() { return GetMaxX(); }
|
|
int GetHeight() { return GetMaxY(); }
|
|
void MoveCursor (int x, int y) { ::wmove (m_window, y, x); }
|
|
void MoveWindow (int x, int y) { MoveWindow(Point(x,y)); }
|
|
void Resize (int w, int h) { ::wresize(m_window, h, w); }
|
|
void Resize (const Size &size) { ::wresize(m_window, size.height, size.width); }
|
|
void PutChar (int ch) { ::waddch (m_window, ch); }
|
|
void PutCString (const char *s, int len = -1) { ::waddnstr (m_window, s, len); }
|
|
void Refresh () { ::wrefresh (m_window); }
|
|
void DeferredRefresh ()
|
|
{
|
|
// We are using panels, so we don't need to call this...
|
|
//::wnoutrefresh(m_window);
|
|
}
|
|
void SetBackground (int color_pair_idx) { ::wbkgd (m_window,COLOR_PAIR(color_pair_idx)); }
|
|
void UnderlineOn () { AttributeOn(A_UNDERLINE); }
|
|
void UnderlineOff () { AttributeOff(A_UNDERLINE); }
|
|
|
|
void PutCStringTruncated (const char *s, int right_pad)
|
|
{
|
|
int bytes_left = GetWidth() - GetCursorX();
|
|
if (bytes_left > right_pad)
|
|
{
|
|
bytes_left -= right_pad;
|
|
::waddnstr (m_window, s, bytes_left);
|
|
}
|
|
}
|
|
|
|
void
|
|
MoveWindow (const Point &origin)
|
|
{
|
|
const bool moving_window = origin != GetParentOrigin();
|
|
if (m_is_subwin && moving_window)
|
|
{
|
|
// Can't move subwindows, must delete and re-create
|
|
Size size = GetSize();
|
|
Reset (::subwin (m_parent->m_window,
|
|
size.height,
|
|
size.width,
|
|
origin.y,
|
|
origin.x), true);
|
|
}
|
|
else
|
|
{
|
|
::mvwin (m_window, origin.y, origin.x);
|
|
}
|
|
}
|
|
|
|
void
|
|
SetBounds (const Rect &bounds)
|
|
{
|
|
const bool moving_window = bounds.origin != GetParentOrigin();
|
|
if (m_is_subwin && moving_window)
|
|
{
|
|
// Can't move subwindows, must delete and re-create
|
|
Reset (::subwin (m_parent->m_window,
|
|
bounds.size.height,
|
|
bounds.size.width,
|
|
bounds.origin.y,
|
|
bounds.origin.x), true);
|
|
}
|
|
else
|
|
{
|
|
if (moving_window)
|
|
MoveWindow(bounds.origin);
|
|
Resize (bounds.size);
|
|
}
|
|
}
|
|
|
|
void
|
|
Printf (const char *format, ...) __attribute__ ((format (printf, 2, 3)))
|
|
{
|
|
va_list args;
|
|
va_start (args, format);
|
|
vwprintw(m_window, format, args);
|
|
va_end (args);
|
|
}
|
|
|
|
void
|
|
Touch ()
|
|
{
|
|
::touchwin (m_window);
|
|
if (m_parent)
|
|
m_parent->Touch();
|
|
}
|
|
|
|
WindowSP
|
|
CreateSubWindow (const char *name, const Rect &bounds, bool make_active)
|
|
{
|
|
WindowSP subwindow_sp;
|
|
if (m_window)
|
|
{
|
|
subwindow_sp.reset(new Window(name, ::subwin (m_window,
|
|
bounds.size.height,
|
|
bounds.size.width,
|
|
bounds.origin.y,
|
|
bounds.origin.x), true));
|
|
subwindow_sp->m_is_subwin = true;
|
|
}
|
|
else
|
|
{
|
|
subwindow_sp.reset(new Window(name, ::newwin (bounds.size.height,
|
|
bounds.size.width,
|
|
bounds.origin.y,
|
|
bounds.origin.x), true));
|
|
subwindow_sp->m_is_subwin = false;
|
|
}
|
|
subwindow_sp->m_parent = this;
|
|
if (make_active)
|
|
{
|
|
m_prev_active_window_idx = m_curr_active_window_idx;
|
|
m_curr_active_window_idx = m_subwindows.size();
|
|
}
|
|
m_subwindows.push_back(subwindow_sp);
|
|
::top_panel (subwindow_sp->m_panel);
|
|
m_needs_update = true;
|
|
return subwindow_sp;
|
|
}
|
|
|
|
bool
|
|
RemoveSubWindow (Window *window)
|
|
{
|
|
Windows::iterator pos, end = m_subwindows.end();
|
|
size_t i = 0;
|
|
for (pos = m_subwindows.begin(); pos != end; ++pos, ++i)
|
|
{
|
|
if ((*pos).get() == window)
|
|
{
|
|
if (m_prev_active_window_idx == i)
|
|
m_prev_active_window_idx = UINT32_MAX;
|
|
else if (m_prev_active_window_idx != UINT32_MAX && m_prev_active_window_idx > i)
|
|
--m_prev_active_window_idx;
|
|
|
|
if (m_curr_active_window_idx == i)
|
|
m_curr_active_window_idx = UINT32_MAX;
|
|
else if (m_curr_active_window_idx != UINT32_MAX && m_curr_active_window_idx > i)
|
|
--m_curr_active_window_idx;
|
|
window->Erase();
|
|
m_subwindows.erase(pos);
|
|
m_needs_update = true;
|
|
if (m_parent)
|
|
m_parent->Touch();
|
|
else
|
|
::touchwin (stdscr);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
WindowSP
|
|
FindSubWindow (const char *name)
|
|
{
|
|
Windows::iterator pos, end = m_subwindows.end();
|
|
size_t i = 0;
|
|
for (pos = m_subwindows.begin(); pos != end; ++pos, ++i)
|
|
{
|
|
if ((*pos)->m_name.compare(name) == 0)
|
|
return *pos;
|
|
}
|
|
return WindowSP();
|
|
}
|
|
|
|
void
|
|
RemoveSubWindows ()
|
|
{
|
|
m_curr_active_window_idx = UINT32_MAX;
|
|
m_prev_active_window_idx = UINT32_MAX;
|
|
for (Windows::iterator pos = m_subwindows.begin();
|
|
pos != m_subwindows.end();
|
|
pos = m_subwindows.erase(pos))
|
|
{
|
|
(*pos)->Erase();
|
|
}
|
|
if (m_parent)
|
|
m_parent->Touch();
|
|
else
|
|
::touchwin (stdscr);
|
|
}
|
|
|
|
WINDOW *
|
|
get()
|
|
{
|
|
return m_window;
|
|
}
|
|
|
|
operator WINDOW *()
|
|
{
|
|
return m_window;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
// Window drawing utilities
|
|
//----------------------------------------------------------------------
|
|
void
|
|
DrawTitleBox (const char *title, const char *bottom_message = NULL)
|
|
{
|
|
attr_t attr = 0;
|
|
if (IsActive())
|
|
attr = A_BOLD | COLOR_PAIR(2);
|
|
else
|
|
attr = 0;
|
|
if (attr)
|
|
AttributeOn(attr);
|
|
|
|
Box();
|
|
MoveCursor(3, 0);
|
|
|
|
if (title && title[0])
|
|
{
|
|
PutChar ('<');
|
|
PutCString (title);
|
|
PutChar ('>');
|
|
}
|
|
|
|
if (bottom_message && bottom_message[0])
|
|
{
|
|
int bottom_message_length = strlen(bottom_message);
|
|
int x = GetWidth() - 3 - (bottom_message_length + 2);
|
|
|
|
if (x > 0)
|
|
{
|
|
MoveCursor (x, GetHeight() - 1);
|
|
PutChar ('[');
|
|
PutCString(bottom_message);
|
|
PutChar (']');
|
|
}
|
|
else
|
|
{
|
|
MoveCursor (1, GetHeight() - 1);
|
|
PutChar ('[');
|
|
PutCStringTruncated (bottom_message, 1);
|
|
}
|
|
}
|
|
if (attr)
|
|
AttributeOff(attr);
|
|
|
|
}
|
|
|
|
virtual void
|
|
Draw (bool force)
|
|
{
|
|
if (m_delegate_sp && m_delegate_sp->WindowDelegateDraw (*this, force))
|
|
return;
|
|
|
|
for (auto &subwindow_sp : m_subwindows)
|
|
subwindow_sp->Draw(force);
|
|
}
|
|
|
|
bool
|
|
CreateHelpSubwindow ()
|
|
{
|
|
if (m_delegate_sp)
|
|
{
|
|
const char *text = m_delegate_sp->WindowDelegateGetHelpText ();
|
|
KeyHelp *key_help = m_delegate_sp->WindowDelegateGetKeyHelp ();
|
|
if ((text && text[0]) || key_help)
|
|
{
|
|
std::auto_ptr<HelpDialogDelegate> help_delegate_ap(new HelpDialogDelegate(text, key_help));
|
|
const size_t num_lines = help_delegate_ap->GetNumLines();
|
|
const size_t max_length = help_delegate_ap->GetMaxLineLength();
|
|
Rect bounds = GetBounds();
|
|
bounds.Inset(1, 1);
|
|
if (max_length + 4 < static_cast<size_t>(bounds.size.width))
|
|
{
|
|
bounds.origin.x += (bounds.size.width - max_length + 4)/2;
|
|
bounds.size.width = max_length + 4;
|
|
}
|
|
else
|
|
{
|
|
if (bounds.size.width > 100)
|
|
{
|
|
const int inset_w = bounds.size.width / 4;
|
|
bounds.origin.x += inset_w;
|
|
bounds.size.width -= 2*inset_w;
|
|
}
|
|
}
|
|
|
|
if (num_lines + 2 < static_cast<size_t>(bounds.size.height))
|
|
{
|
|
bounds.origin.y += (bounds.size.height - num_lines + 2)/2;
|
|
bounds.size.height = num_lines + 2;
|
|
}
|
|
else
|
|
{
|
|
if (bounds.size.height > 100)
|
|
{
|
|
const int inset_h = bounds.size.height / 4;
|
|
bounds.origin.y += inset_h;
|
|
bounds.size.height -= 2*inset_h;
|
|
}
|
|
}
|
|
WindowSP help_window_sp;
|
|
Window *parent_window = GetParent();
|
|
if (parent_window)
|
|
help_window_sp = parent_window->CreateSubWindow("Help", bounds, true);
|
|
else
|
|
help_window_sp = CreateSubWindow("Help", bounds, true);
|
|
help_window_sp->SetDelegate(WindowDelegateSP(help_delegate_ap.release()));
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
virtual HandleCharResult
|
|
HandleChar (int key)
|
|
{
|
|
// Always check the active window first
|
|
HandleCharResult result = eKeyNotHandled;
|
|
WindowSP active_window_sp = GetActiveWindow ();
|
|
if (active_window_sp)
|
|
{
|
|
result = active_window_sp->HandleChar (key);
|
|
if (result != eKeyNotHandled)
|
|
return result;
|
|
}
|
|
|
|
if (m_delegate_sp)
|
|
{
|
|
result = m_delegate_sp->WindowDelegateHandleChar (*this, key);
|
|
if (result != eKeyNotHandled)
|
|
return result;
|
|
}
|
|
|
|
// Then check for any windows that want any keys
|
|
// that weren't handled. This is typically only
|
|
// for a menubar.
|
|
// Make a copy of the subwindows in case any HandleChar()
|
|
// functions muck with the subwindows. If we don't do this,
|
|
// we can crash when iterating over the subwindows.
|
|
Windows subwindows (m_subwindows);
|
|
for (auto subwindow_sp : subwindows)
|
|
{
|
|
if (subwindow_sp->m_can_activate == false)
|
|
{
|
|
HandleCharResult result = subwindow_sp->HandleChar(key);
|
|
if (result != eKeyNotHandled)
|
|
return result;
|
|
}
|
|
}
|
|
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
bool
|
|
SetActiveWindow (Window *window)
|
|
{
|
|
const size_t num_subwindows = m_subwindows.size();
|
|
for (size_t i=0; i<num_subwindows; ++i)
|
|
{
|
|
if (m_subwindows[i].get() == window)
|
|
{
|
|
m_prev_active_window_idx = m_curr_active_window_idx;
|
|
::top_panel (window->m_panel);
|
|
m_curr_active_window_idx = i;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
WindowSP
|
|
GetActiveWindow ()
|
|
{
|
|
if (!m_subwindows.empty())
|
|
{
|
|
if (m_curr_active_window_idx >= m_subwindows.size())
|
|
{
|
|
if (m_prev_active_window_idx < m_subwindows.size())
|
|
{
|
|
m_curr_active_window_idx = m_prev_active_window_idx;
|
|
m_prev_active_window_idx = UINT32_MAX;
|
|
}
|
|
else if (IsActive())
|
|
{
|
|
m_prev_active_window_idx = UINT32_MAX;
|
|
m_curr_active_window_idx = UINT32_MAX;
|
|
|
|
// Find first window that wants to be active if this window is active
|
|
const size_t num_subwindows = m_subwindows.size();
|
|
for (size_t i=0; i<num_subwindows; ++i)
|
|
{
|
|
if (m_subwindows[i]->GetCanBeActive())
|
|
{
|
|
m_curr_active_window_idx = i;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (m_curr_active_window_idx < m_subwindows.size())
|
|
return m_subwindows[m_curr_active_window_idx];
|
|
}
|
|
return WindowSP();
|
|
}
|
|
|
|
bool
|
|
GetCanBeActive () const
|
|
{
|
|
return m_can_activate;
|
|
}
|
|
|
|
void
|
|
SetCanBeActive (bool b)
|
|
{
|
|
m_can_activate = b;
|
|
}
|
|
|
|
const WindowDelegateSP &
|
|
GetDelegate () const
|
|
{
|
|
return m_delegate_sp;
|
|
}
|
|
|
|
void
|
|
SetDelegate (const WindowDelegateSP &delegate_sp)
|
|
{
|
|
m_delegate_sp = delegate_sp;
|
|
}
|
|
|
|
Window *
|
|
GetParent () const
|
|
{
|
|
return m_parent;
|
|
}
|
|
|
|
bool
|
|
IsActive () const
|
|
{
|
|
if (m_parent)
|
|
return m_parent->GetActiveWindow().get() == this;
|
|
else
|
|
return true; // Top level window is always active
|
|
}
|
|
|
|
void
|
|
SelectNextWindowAsActive ()
|
|
{
|
|
// Move active focus to next window
|
|
const size_t num_subwindows = m_subwindows.size();
|
|
if (m_curr_active_window_idx == UINT32_MAX)
|
|
{
|
|
uint32_t idx = 0;
|
|
for (auto subwindow_sp : m_subwindows)
|
|
{
|
|
if (subwindow_sp->GetCanBeActive())
|
|
{
|
|
m_curr_active_window_idx = idx;
|
|
break;
|
|
}
|
|
++idx;
|
|
}
|
|
}
|
|
else if (m_curr_active_window_idx + 1 < num_subwindows)
|
|
{
|
|
bool handled = false;
|
|
m_prev_active_window_idx = m_curr_active_window_idx;
|
|
for (size_t idx=m_curr_active_window_idx + 1; idx<num_subwindows; ++idx)
|
|
{
|
|
if (m_subwindows[idx]->GetCanBeActive())
|
|
{
|
|
m_curr_active_window_idx = idx;
|
|
handled = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!handled)
|
|
{
|
|
for (size_t idx=0; idx<=m_prev_active_window_idx; ++idx)
|
|
{
|
|
if (m_subwindows[idx]->GetCanBeActive())
|
|
{
|
|
m_curr_active_window_idx = idx;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_prev_active_window_idx = m_curr_active_window_idx;
|
|
for (size_t idx=0; idx<num_subwindows; ++idx)
|
|
{
|
|
if (m_subwindows[idx]->GetCanBeActive())
|
|
{
|
|
m_curr_active_window_idx = idx;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const char *
|
|
GetName () const
|
|
{
|
|
return m_name.c_str();
|
|
}
|
|
protected:
|
|
std::string m_name;
|
|
WINDOW *m_window;
|
|
PANEL *m_panel;
|
|
Window *m_parent;
|
|
Windows m_subwindows;
|
|
WindowDelegateSP m_delegate_sp;
|
|
uint32_t m_curr_active_window_idx;
|
|
uint32_t m_prev_active_window_idx;
|
|
bool m_delete;
|
|
bool m_needs_update;
|
|
bool m_can_activate;
|
|
bool m_is_subwin;
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(Window);
|
|
};
|
|
|
|
class MenuDelegate
|
|
{
|
|
public:
|
|
virtual ~MenuDelegate() {}
|
|
|
|
virtual MenuActionResult
|
|
MenuDelegateAction (Menu &menu) = 0;
|
|
};
|
|
|
|
class Menu : public WindowDelegate
|
|
{
|
|
public:
|
|
enum class Type
|
|
{
|
|
Invalid,
|
|
Bar,
|
|
Item,
|
|
Separator
|
|
};
|
|
|
|
// Menubar or separator constructor
|
|
Menu (Type type);
|
|
|
|
// Menuitem constructor
|
|
Menu (const char *name,
|
|
const char *key_name,
|
|
int key_value,
|
|
uint64_t identifier);
|
|
|
|
virtual ~
|
|
Menu ()
|
|
{
|
|
}
|
|
|
|
const MenuDelegateSP &
|
|
GetDelegate () const
|
|
{
|
|
return m_delegate_sp;
|
|
}
|
|
|
|
void
|
|
SetDelegate (const MenuDelegateSP &delegate_sp)
|
|
{
|
|
m_delegate_sp = delegate_sp;
|
|
}
|
|
|
|
void
|
|
RecalculateNameLengths();
|
|
|
|
void
|
|
AddSubmenu (const MenuSP &menu_sp);
|
|
|
|
int
|
|
DrawAndRunMenu (Window &window);
|
|
|
|
void
|
|
DrawMenuTitle (Window &window, bool highlight);
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force);
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int key);
|
|
|
|
MenuActionResult
|
|
ActionPrivate (Menu &menu)
|
|
{
|
|
MenuActionResult result = MenuActionResult::NotHandled;
|
|
if (m_delegate_sp)
|
|
{
|
|
result = m_delegate_sp->MenuDelegateAction (menu);
|
|
if (result != MenuActionResult::NotHandled)
|
|
return result;
|
|
}
|
|
else if (m_parent)
|
|
{
|
|
result = m_parent->ActionPrivate(menu);
|
|
if (result != MenuActionResult::NotHandled)
|
|
return result;
|
|
}
|
|
return m_canned_result;
|
|
}
|
|
|
|
MenuActionResult
|
|
Action ()
|
|
{
|
|
// Call the recursive action so it can try to handle it
|
|
// with the menu delegate, and if not, try our parent menu
|
|
return ActionPrivate (*this);
|
|
}
|
|
|
|
void
|
|
SetCannedResult (MenuActionResult result)
|
|
{
|
|
m_canned_result = result;
|
|
}
|
|
|
|
Menus &
|
|
GetSubmenus()
|
|
{
|
|
return m_submenus;
|
|
}
|
|
|
|
const Menus &
|
|
GetSubmenus() const
|
|
{
|
|
return m_submenus;
|
|
}
|
|
|
|
int
|
|
GetSelectedSubmenuIndex () const
|
|
{
|
|
return m_selected;
|
|
}
|
|
|
|
void
|
|
SetSelectedSubmenuIndex (int idx)
|
|
{
|
|
m_selected = idx;
|
|
}
|
|
|
|
Type
|
|
GetType () const
|
|
{
|
|
return m_type;
|
|
}
|
|
|
|
int
|
|
GetStartingColumn() const
|
|
{
|
|
return m_start_col;
|
|
}
|
|
|
|
void
|
|
SetStartingColumn(int col)
|
|
{
|
|
m_start_col = col;
|
|
}
|
|
|
|
int
|
|
GetKeyValue() const
|
|
{
|
|
return m_key_value;
|
|
}
|
|
|
|
void
|
|
SetKeyValue(int key_value)
|
|
{
|
|
m_key_value = key_value;
|
|
}
|
|
|
|
std::string &
|
|
GetName()
|
|
{
|
|
return m_name;
|
|
}
|
|
|
|
std::string &
|
|
GetKeyName()
|
|
{
|
|
return m_key_name;
|
|
}
|
|
|
|
int
|
|
GetDrawWidth () const
|
|
{
|
|
return m_max_submenu_name_length + m_max_submenu_key_name_length + 8;
|
|
}
|
|
|
|
|
|
uint64_t
|
|
GetIdentifier() const
|
|
{
|
|
return m_identifier;
|
|
}
|
|
|
|
void
|
|
SetIdentifier (uint64_t identifier)
|
|
{
|
|
m_identifier = identifier;
|
|
}
|
|
|
|
protected:
|
|
std::string m_name;
|
|
std::string m_key_name;
|
|
uint64_t m_identifier;
|
|
Type m_type;
|
|
int m_key_value;
|
|
int m_start_col;
|
|
int m_max_submenu_name_length;
|
|
int m_max_submenu_key_name_length;
|
|
int m_selected;
|
|
Menu *m_parent;
|
|
Menus m_submenus;
|
|
WindowSP m_menu_window_sp;
|
|
MenuActionResult m_canned_result;
|
|
MenuDelegateSP m_delegate_sp;
|
|
};
|
|
|
|
// Menubar or separator constructor
|
|
Menu::Menu (Type type) :
|
|
m_name (),
|
|
m_key_name (),
|
|
m_identifier (0),
|
|
m_type (type),
|
|
m_key_value (0),
|
|
m_start_col (0),
|
|
m_max_submenu_name_length (0),
|
|
m_max_submenu_key_name_length (0),
|
|
m_selected (0),
|
|
m_parent (NULL),
|
|
m_submenus (),
|
|
m_canned_result (MenuActionResult::NotHandled),
|
|
m_delegate_sp()
|
|
{
|
|
}
|
|
|
|
// Menuitem constructor
|
|
Menu::Menu (const char *name,
|
|
const char *key_name,
|
|
int key_value,
|
|
uint64_t identifier) :
|
|
m_name (),
|
|
m_key_name (),
|
|
m_identifier (identifier),
|
|
m_type (Type::Invalid),
|
|
m_key_value (key_value),
|
|
m_start_col (0),
|
|
m_max_submenu_name_length (0),
|
|
m_max_submenu_key_name_length (0),
|
|
m_selected (0),
|
|
m_parent (NULL),
|
|
m_submenus (),
|
|
m_canned_result (MenuActionResult::NotHandled),
|
|
m_delegate_sp()
|
|
{
|
|
if (name && name[0])
|
|
{
|
|
m_name = name;
|
|
m_type = Type::Item;
|
|
if (key_name && key_name[0])
|
|
m_key_name = key_name;
|
|
}
|
|
else
|
|
{
|
|
m_type = Type::Separator;
|
|
}
|
|
}
|
|
|
|
void
|
|
Menu::RecalculateNameLengths()
|
|
{
|
|
m_max_submenu_name_length = 0;
|
|
m_max_submenu_key_name_length = 0;
|
|
Menus &submenus = GetSubmenus();
|
|
const size_t num_submenus = submenus.size();
|
|
for (size_t i=0; i<num_submenus; ++i)
|
|
{
|
|
Menu *submenu = submenus[i].get();
|
|
if (static_cast<size_t>(m_max_submenu_name_length) < submenu->m_name.size())
|
|
m_max_submenu_name_length = submenu->m_name.size();
|
|
if (static_cast<size_t>(m_max_submenu_key_name_length) < submenu->m_key_name.size())
|
|
m_max_submenu_key_name_length = submenu->m_key_name.size();
|
|
}
|
|
}
|
|
|
|
void
|
|
Menu::AddSubmenu (const MenuSP &menu_sp)
|
|
{
|
|
menu_sp->m_parent = this;
|
|
if (static_cast<size_t>(m_max_submenu_name_length) < menu_sp->m_name.size())
|
|
m_max_submenu_name_length = menu_sp->m_name.size();
|
|
if (static_cast<size_t>(m_max_submenu_key_name_length) < menu_sp->m_key_name.size())
|
|
m_max_submenu_key_name_length = menu_sp->m_key_name.size();
|
|
m_submenus.push_back(menu_sp);
|
|
}
|
|
|
|
void
|
|
Menu::DrawMenuTitle (Window &window, bool highlight)
|
|
{
|
|
if (m_type == Type::Separator)
|
|
{
|
|
window.MoveCursor(0, window.GetCursorY());
|
|
window.PutChar(ACS_LTEE);
|
|
int width = window.GetWidth();
|
|
if (width > 2)
|
|
{
|
|
width -= 2;
|
|
for (int i=0; i< width; ++i)
|
|
window.PutChar(ACS_HLINE);
|
|
}
|
|
window.PutChar(ACS_RTEE);
|
|
}
|
|
else
|
|
{
|
|
const int shortcut_key = m_key_value;
|
|
bool underlined_shortcut = false;
|
|
const attr_t hilgight_attr = A_REVERSE;
|
|
if (highlight)
|
|
window.AttributeOn(hilgight_attr);
|
|
if (isprint(shortcut_key))
|
|
{
|
|
size_t lower_pos = m_name.find(tolower(shortcut_key));
|
|
size_t upper_pos = m_name.find(toupper(shortcut_key));
|
|
const char *name = m_name.c_str();
|
|
size_t pos = std::min<size_t>(lower_pos, upper_pos);
|
|
if (pos != std::string::npos)
|
|
{
|
|
underlined_shortcut = true;
|
|
if (pos > 0)
|
|
{
|
|
window.PutCString(name, pos);
|
|
name += pos;
|
|
}
|
|
const attr_t shortcut_attr = A_UNDERLINE|A_BOLD;
|
|
window.AttributeOn (shortcut_attr);
|
|
window.PutChar(name[0]);
|
|
window.AttributeOff(shortcut_attr);
|
|
name++;
|
|
if (name[0])
|
|
window.PutCString(name);
|
|
}
|
|
}
|
|
|
|
if (!underlined_shortcut)
|
|
{
|
|
window.PutCString(m_name.c_str());
|
|
}
|
|
|
|
if (highlight)
|
|
window.AttributeOff(hilgight_attr);
|
|
|
|
if (m_key_name.empty())
|
|
{
|
|
if (!underlined_shortcut && isprint(m_key_value))
|
|
{
|
|
window.AttributeOn (COLOR_PAIR(3));
|
|
window.Printf (" (%c)", m_key_value);
|
|
window.AttributeOff (COLOR_PAIR(3));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
window.AttributeOn (COLOR_PAIR(3));
|
|
window.Printf (" (%s)", m_key_name.c_str());
|
|
window.AttributeOff (COLOR_PAIR(3));
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
Menu::WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
Menus &submenus = GetSubmenus();
|
|
const size_t num_submenus = submenus.size();
|
|
const int selected_idx = GetSelectedSubmenuIndex();
|
|
Menu::Type menu_type = GetType ();
|
|
switch (menu_type)
|
|
{
|
|
case Menu::Type::Bar:
|
|
{
|
|
window.SetBackground(2);
|
|
window.MoveCursor(0, 0);
|
|
for (size_t i=0; i<num_submenus; ++i)
|
|
{
|
|
Menu *menu = submenus[i].get();
|
|
if (i > 0)
|
|
window.PutChar(' ');
|
|
menu->SetStartingColumn (window.GetCursorX());
|
|
window.PutCString("| ");
|
|
menu->DrawMenuTitle (window, false);
|
|
}
|
|
window.PutCString(" |");
|
|
window.DeferredRefresh();
|
|
}
|
|
break;
|
|
|
|
case Menu::Type::Item:
|
|
{
|
|
int y = 1;
|
|
int x = 3;
|
|
// Draw the menu
|
|
int cursor_x = 0;
|
|
int cursor_y = 0;
|
|
window.Erase();
|
|
window.SetBackground(2);
|
|
window.Box();
|
|
for (size_t i=0; i<num_submenus; ++i)
|
|
{
|
|
const bool is_selected =
|
|
(i == static_cast<size_t>(selected_idx));
|
|
window.MoveCursor(x, y + i);
|
|
if (is_selected)
|
|
{
|
|
// Remember where we want the cursor to be
|
|
cursor_x = x-1;
|
|
cursor_y = y+i;
|
|
}
|
|
submenus[i]->DrawMenuTitle (window, is_selected);
|
|
}
|
|
window.MoveCursor(cursor_x, cursor_y);
|
|
window.DeferredRefresh();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
case Menu::Type::Separator:
|
|
break;
|
|
}
|
|
return true; // Drawing handled...
|
|
}
|
|
|
|
HandleCharResult
|
|
Menu::WindowDelegateHandleChar (Window &window, int key)
|
|
{
|
|
HandleCharResult result = eKeyNotHandled;
|
|
|
|
Menus &submenus = GetSubmenus();
|
|
const size_t num_submenus = submenus.size();
|
|
const int selected_idx = GetSelectedSubmenuIndex();
|
|
Menu::Type menu_type = GetType ();
|
|
if (menu_type == Menu::Type::Bar)
|
|
{
|
|
MenuSP run_menu_sp;
|
|
switch (key)
|
|
{
|
|
case KEY_DOWN:
|
|
case KEY_UP:
|
|
// Show last menu or first menu
|
|
if (selected_idx < static_cast<int>(num_submenus))
|
|
run_menu_sp = submenus[selected_idx];
|
|
else if (!submenus.empty())
|
|
run_menu_sp = submenus.front();
|
|
result = eKeyHandled;
|
|
break;
|
|
|
|
case KEY_RIGHT:
|
|
{
|
|
++m_selected;
|
|
if (m_selected >= static_cast<int>(num_submenus))
|
|
m_selected = 0;
|
|
if (m_selected < static_cast<int>(num_submenus))
|
|
run_menu_sp = submenus[m_selected];
|
|
else if (!submenus.empty())
|
|
run_menu_sp = submenus.front();
|
|
result = eKeyHandled;
|
|
}
|
|
break;
|
|
|
|
case KEY_LEFT:
|
|
{
|
|
--m_selected;
|
|
if (m_selected < 0)
|
|
m_selected = num_submenus - 1;
|
|
if (m_selected < static_cast<int>(num_submenus))
|
|
run_menu_sp = submenus[m_selected];
|
|
else if (!submenus.empty())
|
|
run_menu_sp = submenus.front();
|
|
result = eKeyHandled;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
for (size_t i=0; i<num_submenus; ++i)
|
|
{
|
|
if (submenus[i]->GetKeyValue() == key)
|
|
{
|
|
SetSelectedSubmenuIndex(i);
|
|
run_menu_sp = submenus[i];
|
|
result = eKeyHandled;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (run_menu_sp)
|
|
{
|
|
// Run the action on this menu in case we need to populate the
|
|
// menu with dynamic content and also in case check marks, and
|
|
// any other menu decorations need to be caclulated
|
|
if (run_menu_sp->Action() == MenuActionResult::Quit)
|
|
return eQuitApplication;
|
|
|
|
Rect menu_bounds;
|
|
menu_bounds.origin.x = run_menu_sp->GetStartingColumn();
|
|
menu_bounds.origin.y = 1;
|
|
menu_bounds.size.width = run_menu_sp->GetDrawWidth();
|
|
menu_bounds.size.height = run_menu_sp->GetSubmenus().size() + 2;
|
|
if (m_menu_window_sp)
|
|
window.GetParent()->RemoveSubWindow(m_menu_window_sp.get());
|
|
|
|
m_menu_window_sp = window.GetParent()->CreateSubWindow (run_menu_sp->GetName().c_str(),
|
|
menu_bounds,
|
|
true);
|
|
m_menu_window_sp->SetDelegate (run_menu_sp);
|
|
}
|
|
}
|
|
else if (menu_type == Menu::Type::Item)
|
|
{
|
|
switch (key)
|
|
{
|
|
case KEY_DOWN:
|
|
if (m_submenus.size() > 1)
|
|
{
|
|
const int start_select = m_selected;
|
|
while (++m_selected != start_select)
|
|
{
|
|
if (static_cast<size_t>(m_selected) >= num_submenus)
|
|
m_selected = 0;
|
|
if (m_submenus[m_selected]->GetType() == Type::Separator)
|
|
continue;
|
|
else
|
|
break;
|
|
}
|
|
return eKeyHandled;
|
|
}
|
|
break;
|
|
|
|
case KEY_UP:
|
|
if (m_submenus.size() > 1)
|
|
{
|
|
const int start_select = m_selected;
|
|
while (--m_selected != start_select)
|
|
{
|
|
if (m_selected < static_cast<int>(0))
|
|
m_selected = num_submenus - 1;
|
|
if (m_submenus[m_selected]->GetType() == Type::Separator)
|
|
continue;
|
|
else
|
|
break;
|
|
}
|
|
return eKeyHandled;
|
|
}
|
|
break;
|
|
|
|
case KEY_RETURN:
|
|
if (static_cast<size_t>(selected_idx) < num_submenus)
|
|
{
|
|
if (submenus[selected_idx]->Action() == MenuActionResult::Quit)
|
|
return eQuitApplication;
|
|
window.GetParent()->RemoveSubWindow(&window);
|
|
return eKeyHandled;
|
|
}
|
|
break;
|
|
|
|
case KEY_ESCAPE: // Beware: pressing escape key has 1 to 2 second delay in case other chars are entered for escaped sequences
|
|
window.GetParent()->RemoveSubWindow(&window);
|
|
return eKeyHandled;
|
|
|
|
default:
|
|
{
|
|
for (size_t i=0; i<num_submenus; ++i)
|
|
{
|
|
Menu *menu = submenus[i].get();
|
|
if (menu->GetKeyValue() == key)
|
|
{
|
|
SetSelectedSubmenuIndex(i);
|
|
window.GetParent()->RemoveSubWindow(&window);
|
|
if (menu->Action() == MenuActionResult::Quit)
|
|
return eQuitApplication;
|
|
return eKeyHandled;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
}
|
|
}
|
|
else if (menu_type == Menu::Type::Separator)
|
|
{
|
|
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
class Application
|
|
{
|
|
public:
|
|
Application (FILE *in, FILE *out) :
|
|
m_window_sp(),
|
|
m_screen (NULL),
|
|
m_in (in),
|
|
m_out (out)
|
|
{
|
|
|
|
}
|
|
|
|
~Application ()
|
|
{
|
|
m_window_delegates.clear();
|
|
m_window_sp.reset();
|
|
if (m_screen)
|
|
{
|
|
::delscreen(m_screen);
|
|
m_screen = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
Initialize ()
|
|
{
|
|
::setlocale(LC_ALL, "");
|
|
::setlocale(LC_CTYPE, "");
|
|
#if 0
|
|
::initscr();
|
|
#else
|
|
m_screen = ::newterm(NULL, m_out, m_in);
|
|
#endif
|
|
::start_color();
|
|
::curs_set(0);
|
|
::noecho();
|
|
::keypad(stdscr,TRUE);
|
|
}
|
|
|
|
void
|
|
Terminate ()
|
|
{
|
|
::endwin();
|
|
}
|
|
|
|
void
|
|
Run (Debugger &debugger)
|
|
{
|
|
bool done = false;
|
|
int delay_in_tenths_of_a_second = 1;
|
|
|
|
// Alas the threading model in curses is a bit lame so we need to
|
|
// resort to polling every 0.5 seconds. We could poll for stdin
|
|
// ourselves and then pass the keys down but then we need to
|
|
// translate all of the escape sequences ourselves. So we resort to
|
|
// polling for input because we need to receive async process events
|
|
// while in this loop.
|
|
|
|
halfdelay(delay_in_tenths_of_a_second); // Poll using some number of tenths of seconds seconds when calling Window::GetChar()
|
|
|
|
ListenerSP listener_sp (new Listener ("lldb.IOHandler.curses.Application"));
|
|
ConstString broadcaster_class_target(Target::GetStaticBroadcasterClass());
|
|
ConstString broadcaster_class_process(Process::GetStaticBroadcasterClass());
|
|
ConstString broadcaster_class_thread(Thread::GetStaticBroadcasterClass());
|
|
debugger.EnableForwardEvents (listener_sp);
|
|
|
|
bool update = true;
|
|
#if defined(__APPLE__)
|
|
std::deque<int> escape_chars;
|
|
#endif
|
|
|
|
while (!done)
|
|
{
|
|
if (update)
|
|
{
|
|
m_window_sp->Draw(false);
|
|
// All windows should be calling Window::DeferredRefresh() instead
|
|
// of Window::Refresh() so we can do a single update and avoid
|
|
// any screen blinking
|
|
update_panels();
|
|
|
|
// Cursor hiding isn't working on MacOSX, so hide it in the top left corner
|
|
m_window_sp->MoveCursor(0, 0);
|
|
|
|
doupdate();
|
|
update = false;
|
|
}
|
|
|
|
#if defined(__APPLE__)
|
|
// Terminal.app doesn't map its function keys correctly, F1-F4 default to:
|
|
// \033OP, \033OQ, \033OR, \033OS, so lets take care of this here if possible
|
|
int ch;
|
|
if (escape_chars.empty())
|
|
ch = m_window_sp->GetChar();
|
|
else
|
|
{
|
|
ch = escape_chars.front();
|
|
escape_chars.pop_front();
|
|
}
|
|
if (ch == KEY_ESCAPE)
|
|
{
|
|
int ch2 = m_window_sp->GetChar();
|
|
if (ch2 == 'O')
|
|
{
|
|
int ch3 = m_window_sp->GetChar();
|
|
switch (ch3)
|
|
{
|
|
case 'P': ch = KEY_F(1); break;
|
|
case 'Q': ch = KEY_F(2); break;
|
|
case 'R': ch = KEY_F(3); break;
|
|
case 'S': ch = KEY_F(4); break;
|
|
default:
|
|
escape_chars.push_back(ch2);
|
|
if (ch3 != -1)
|
|
escape_chars.push_back(ch3);
|
|
break;
|
|
}
|
|
}
|
|
else if (ch2 != -1)
|
|
escape_chars.push_back(ch2);
|
|
}
|
|
#else
|
|
int ch = m_window_sp->GetChar();
|
|
|
|
#endif
|
|
if (ch == -1)
|
|
{
|
|
if (feof(m_in) || ferror(m_in))
|
|
{
|
|
done = true;
|
|
}
|
|
else
|
|
{
|
|
// Just a timeout from using halfdelay(), check for events
|
|
EventSP event_sp;
|
|
while (listener_sp->PeekAtNextEvent())
|
|
{
|
|
listener_sp->GetNextEvent(event_sp);
|
|
|
|
if (event_sp)
|
|
{
|
|
Broadcaster *broadcaster = event_sp->GetBroadcaster();
|
|
if (broadcaster)
|
|
{
|
|
//uint32_t event_type = event_sp->GetType();
|
|
ConstString broadcaster_class (broadcaster->GetBroadcasterClass());
|
|
if (broadcaster_class == broadcaster_class_process)
|
|
{
|
|
debugger.GetCommandInterpreter().UpdateExecutionContext(NULL);
|
|
update = true;
|
|
continue; // Don't get any key, just update our view
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
HandleCharResult key_result = m_window_sp->HandleChar(ch);
|
|
switch (key_result)
|
|
{
|
|
case eKeyHandled:
|
|
debugger.GetCommandInterpreter().UpdateExecutionContext(NULL);
|
|
update = true;
|
|
break;
|
|
case eKeyNotHandled:
|
|
break;
|
|
case eQuitApplication:
|
|
done = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
debugger.CancelForwardEvents (listener_sp);
|
|
|
|
}
|
|
|
|
WindowSP &
|
|
GetMainWindow ()
|
|
{
|
|
if (!m_window_sp)
|
|
m_window_sp.reset (new Window ("main", stdscr, false));
|
|
return m_window_sp;
|
|
}
|
|
|
|
WindowDelegates &
|
|
GetWindowDelegates ()
|
|
{
|
|
return m_window_delegates;
|
|
}
|
|
|
|
protected:
|
|
WindowSP m_window_sp;
|
|
WindowDelegates m_window_delegates;
|
|
SCREEN *m_screen;
|
|
FILE *m_in;
|
|
FILE *m_out;
|
|
};
|
|
|
|
|
|
} // namespace curses
|
|
|
|
|
|
using namespace curses;
|
|
|
|
struct Row
|
|
{
|
|
ValueObjectSP valobj;
|
|
Row *parent;
|
|
int row_idx;
|
|
int x;
|
|
int y;
|
|
bool might_have_children;
|
|
bool expanded;
|
|
bool calculated_children;
|
|
std::vector<Row> children;
|
|
|
|
Row (const ValueObjectSP &v, Row *p) :
|
|
valobj (v),
|
|
parent (p),
|
|
row_idx(0),
|
|
x(1),
|
|
y(1),
|
|
might_have_children (v ? v->MightHaveChildren() : false),
|
|
expanded (false),
|
|
calculated_children (false),
|
|
children()
|
|
{
|
|
}
|
|
|
|
size_t
|
|
GetDepth () const
|
|
{
|
|
if (parent)
|
|
return 1 + parent->GetDepth();
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Expand()
|
|
{
|
|
expanded = true;
|
|
if (!calculated_children)
|
|
{
|
|
calculated_children = true;
|
|
if (valobj)
|
|
{
|
|
const size_t num_children = valobj->GetNumChildren();
|
|
for (size_t i=0; i<num_children; ++i)
|
|
{
|
|
children.push_back(Row (valobj->GetChildAtIndex(i, true), this));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
Unexpand ()
|
|
{
|
|
expanded = false;
|
|
}
|
|
|
|
void
|
|
DrawTree (Window &window)
|
|
{
|
|
if (parent)
|
|
parent->DrawTreeForChild (window, this, 0);
|
|
|
|
if (might_have_children)
|
|
{
|
|
// It we can get UTF8 characters to work we should try to use the "symbol"
|
|
// UTF8 string below
|
|
// const char *symbol = "";
|
|
// if (row.expanded)
|
|
// symbol = "\xe2\x96\xbd ";
|
|
// else
|
|
// symbol = "\xe2\x96\xb7 ";
|
|
// window.PutCString (symbol);
|
|
|
|
// The ACS_DARROW and ACS_RARROW don't look very nice they are just a
|
|
// 'v' or '>' character...
|
|
// if (expanded)
|
|
// window.PutChar (ACS_DARROW);
|
|
// else
|
|
// window.PutChar (ACS_RARROW);
|
|
// Since we can't find any good looking right arrow/down arrow
|
|
// symbols, just use a diamond...
|
|
window.PutChar (ACS_DIAMOND);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
}
|
|
|
|
void
|
|
DrawTreeForChild (Window &window, Row *child, uint32_t reverse_depth)
|
|
{
|
|
if (parent)
|
|
parent->DrawTreeForChild (window, this, reverse_depth + 1);
|
|
|
|
if (&children.back() == child)
|
|
{
|
|
// Last child
|
|
if (reverse_depth == 0)
|
|
{
|
|
window.PutChar (ACS_LLCORNER);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
else
|
|
{
|
|
window.PutChar (' ');
|
|
window.PutChar (' ');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (reverse_depth == 0)
|
|
{
|
|
window.PutChar (ACS_LTEE);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
else
|
|
{
|
|
window.PutChar (ACS_VLINE);
|
|
window.PutChar (' ');
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
struct DisplayOptions
|
|
{
|
|
bool show_types;
|
|
};
|
|
|
|
class TreeItem;
|
|
|
|
class TreeDelegate
|
|
{
|
|
public:
|
|
TreeDelegate() {}
|
|
virtual ~TreeDelegate() {}
|
|
virtual void TreeDelegateDrawTreeItem (TreeItem &item, Window &window) = 0;
|
|
virtual void TreeDelegateGenerateChildren (TreeItem &item) = 0;
|
|
virtual bool TreeDelegateItemSelected (TreeItem &item) = 0; // Return true if we need to update views
|
|
};
|
|
typedef std::shared_ptr<TreeDelegate> TreeDelegateSP;
|
|
|
|
class TreeItem
|
|
{
|
|
public:
|
|
|
|
TreeItem (TreeItem *parent, TreeDelegate &delegate, bool might_have_children) :
|
|
m_parent (parent),
|
|
m_delegate (delegate),
|
|
m_user_data (NULL),
|
|
m_identifier (0),
|
|
m_row_idx (-1),
|
|
m_children (),
|
|
m_might_have_children (might_have_children),
|
|
m_is_expanded (false)
|
|
{
|
|
}
|
|
|
|
TreeItem &
|
|
operator=(const TreeItem &rhs)
|
|
{
|
|
if (this != &rhs)
|
|
{
|
|
m_parent = rhs.m_parent;
|
|
m_delegate = rhs.m_delegate;
|
|
m_user_data = rhs.m_user_data;
|
|
m_identifier = rhs.m_identifier;
|
|
m_row_idx = rhs.m_row_idx;
|
|
m_children = rhs.m_children;
|
|
m_might_have_children = rhs.m_might_have_children;
|
|
m_is_expanded = rhs.m_is_expanded;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
size_t
|
|
GetDepth () const
|
|
{
|
|
if (m_parent)
|
|
return 1 + m_parent->GetDepth();
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
GetRowIndex () const
|
|
{
|
|
return m_row_idx;
|
|
}
|
|
|
|
void
|
|
ClearChildren ()
|
|
{
|
|
m_children.clear();
|
|
}
|
|
|
|
void
|
|
Resize (size_t n, const TreeItem &t)
|
|
{
|
|
m_children.resize(n, t);
|
|
}
|
|
|
|
TreeItem &
|
|
operator [](size_t i)
|
|
{
|
|
return m_children[i];
|
|
}
|
|
|
|
void
|
|
SetRowIndex (int row_idx)
|
|
{
|
|
m_row_idx = row_idx;
|
|
}
|
|
|
|
size_t
|
|
GetNumChildren ()
|
|
{
|
|
m_delegate.TreeDelegateGenerateChildren (*this);
|
|
return m_children.size();
|
|
}
|
|
|
|
void
|
|
ItemWasSelected ()
|
|
{
|
|
m_delegate.TreeDelegateItemSelected(*this);
|
|
}
|
|
void
|
|
CalculateRowIndexes (int &row_idx)
|
|
{
|
|
SetRowIndex(row_idx);
|
|
++row_idx;
|
|
|
|
const bool expanded = IsExpanded();
|
|
|
|
// The root item must calculate its children,
|
|
// or we must calculate the number of children
|
|
// if the item is expanded
|
|
if (m_parent == NULL || expanded)
|
|
GetNumChildren();
|
|
|
|
for (auto &item : m_children)
|
|
{
|
|
if (expanded)
|
|
item.CalculateRowIndexes(row_idx);
|
|
else
|
|
item.SetRowIndex(-1);
|
|
}
|
|
}
|
|
|
|
TreeItem *
|
|
GetParent ()
|
|
{
|
|
return m_parent;
|
|
}
|
|
|
|
bool
|
|
IsExpanded () const
|
|
{
|
|
return m_is_expanded;
|
|
}
|
|
|
|
void
|
|
Expand()
|
|
{
|
|
m_is_expanded = true;
|
|
}
|
|
|
|
void
|
|
Unexpand ()
|
|
{
|
|
m_is_expanded = false;
|
|
}
|
|
|
|
bool
|
|
Draw (Window &window,
|
|
const int first_visible_row,
|
|
const uint32_t selected_row_idx,
|
|
int &row_idx,
|
|
int &num_rows_left)
|
|
{
|
|
if (num_rows_left <= 0)
|
|
return false;
|
|
|
|
if (m_row_idx >= first_visible_row)
|
|
{
|
|
window.MoveCursor(2, row_idx + 1);
|
|
|
|
if (m_parent)
|
|
m_parent->DrawTreeForChild (window, this, 0);
|
|
|
|
if (m_might_have_children)
|
|
{
|
|
// It we can get UTF8 characters to work we should try to use the "symbol"
|
|
// UTF8 string below
|
|
// const char *symbol = "";
|
|
// if (row.expanded)
|
|
// symbol = "\xe2\x96\xbd ";
|
|
// else
|
|
// symbol = "\xe2\x96\xb7 ";
|
|
// window.PutCString (symbol);
|
|
|
|
// The ACS_DARROW and ACS_RARROW don't look very nice they are just a
|
|
// 'v' or '>' character...
|
|
// if (expanded)
|
|
// window.PutChar (ACS_DARROW);
|
|
// else
|
|
// window.PutChar (ACS_RARROW);
|
|
// Since we can't find any good looking right arrow/down arrow
|
|
// symbols, just use a diamond...
|
|
window.PutChar (ACS_DIAMOND);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
bool highlight =
|
|
(selected_row_idx == static_cast<size_t>(m_row_idx)) && window.IsActive();
|
|
|
|
if (highlight)
|
|
window.AttributeOn(A_REVERSE);
|
|
|
|
m_delegate.TreeDelegateDrawTreeItem(*this, window);
|
|
|
|
if (highlight)
|
|
window.AttributeOff(A_REVERSE);
|
|
++row_idx;
|
|
--num_rows_left;
|
|
}
|
|
|
|
if (num_rows_left <= 0)
|
|
return false; // We are done drawing...
|
|
|
|
if (IsExpanded())
|
|
{
|
|
for (auto &item : m_children)
|
|
{
|
|
// If we displayed all the rows and item.Draw() returns
|
|
// false we are done drawing and can exit this for loop
|
|
if (item.Draw(window, first_visible_row, selected_row_idx, row_idx, num_rows_left) == false)
|
|
break;
|
|
}
|
|
}
|
|
return num_rows_left >= 0; // Return true if not done drawing yet
|
|
}
|
|
|
|
void
|
|
DrawTreeForChild (Window &window, TreeItem *child, uint32_t reverse_depth)
|
|
{
|
|
if (m_parent)
|
|
m_parent->DrawTreeForChild (window, this, reverse_depth + 1);
|
|
|
|
if (&m_children.back() == child)
|
|
{
|
|
// Last child
|
|
if (reverse_depth == 0)
|
|
{
|
|
window.PutChar (ACS_LLCORNER);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
else
|
|
{
|
|
window.PutChar (' ');
|
|
window.PutChar (' ');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (reverse_depth == 0)
|
|
{
|
|
window.PutChar (ACS_LTEE);
|
|
window.PutChar (ACS_HLINE);
|
|
}
|
|
else
|
|
{
|
|
window.PutChar (ACS_VLINE);
|
|
window.PutChar (' ');
|
|
}
|
|
}
|
|
}
|
|
|
|
TreeItem *
|
|
GetItemForRowIndex (uint32_t row_idx)
|
|
{
|
|
if (static_cast<uint32_t>(m_row_idx) == row_idx)
|
|
return this;
|
|
if (m_children.empty())
|
|
return NULL;
|
|
if (static_cast<uint32_t>(m_children.back().m_row_idx) < row_idx)
|
|
return NULL;
|
|
if (IsExpanded())
|
|
{
|
|
for (auto &item : m_children)
|
|
{
|
|
TreeItem *selected_item_ptr = item.GetItemForRowIndex(row_idx);
|
|
if (selected_item_ptr)
|
|
return selected_item_ptr;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void *
|
|
GetUserData() const
|
|
{
|
|
return m_user_data;
|
|
}
|
|
|
|
void
|
|
SetUserData (void *user_data)
|
|
{
|
|
m_user_data = user_data;
|
|
}
|
|
|
|
uint64_t
|
|
GetIdentifier() const
|
|
{
|
|
return m_identifier;
|
|
}
|
|
|
|
void
|
|
SetIdentifier (uint64_t identifier)
|
|
{
|
|
m_identifier = identifier;
|
|
}
|
|
|
|
|
|
void
|
|
SetMightHaveChildren (bool b)
|
|
{
|
|
m_might_have_children = b;
|
|
}
|
|
|
|
protected:
|
|
TreeItem *m_parent;
|
|
TreeDelegate &m_delegate;
|
|
void *m_user_data;
|
|
uint64_t m_identifier;
|
|
int m_row_idx; // Zero based visible row index, -1 if not visible or for the root item
|
|
std::vector<TreeItem> m_children;
|
|
bool m_might_have_children;
|
|
bool m_is_expanded;
|
|
|
|
};
|
|
|
|
class TreeWindowDelegate : public WindowDelegate
|
|
{
|
|
public:
|
|
TreeWindowDelegate (Debugger &debugger, const TreeDelegateSP &delegate_sp) :
|
|
m_debugger (debugger),
|
|
m_delegate_sp (delegate_sp),
|
|
m_root (NULL, *delegate_sp, true),
|
|
m_selected_item (NULL),
|
|
m_num_rows (0),
|
|
m_selected_row_idx (0),
|
|
m_first_visible_row (0),
|
|
m_min_x (0),
|
|
m_min_y (0),
|
|
m_max_x (0),
|
|
m_max_y (0)
|
|
{
|
|
}
|
|
|
|
int
|
|
NumVisibleRows () const
|
|
{
|
|
return m_max_y - m_min_y;
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
ExecutionContext exe_ctx (m_debugger.GetCommandInterpreter().GetExecutionContext());
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
|
|
bool display_content = false;
|
|
if (process)
|
|
{
|
|
StateType state = process->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
// We are stopped, so it is ok to
|
|
display_content = true;
|
|
}
|
|
else if (StateIsRunningState(state))
|
|
{
|
|
return true; // Don't do any updating when we are running
|
|
}
|
|
}
|
|
|
|
m_min_x = 2;
|
|
m_min_y = 1;
|
|
m_max_x = window.GetWidth() - 1;
|
|
m_max_y = window.GetHeight() - 1;
|
|
|
|
window.Erase();
|
|
window.DrawTitleBox (window.GetName());
|
|
|
|
if (display_content)
|
|
{
|
|
const int num_visible_rows = NumVisibleRows();
|
|
m_num_rows = 0;
|
|
m_root.CalculateRowIndexes(m_num_rows);
|
|
|
|
// If we unexpanded while having something selected our
|
|
// total number of rows is less than the num visible rows,
|
|
// then make sure we show all the rows by setting the first
|
|
// visible row accordingly.
|
|
if (m_first_visible_row > 0 && m_num_rows < num_visible_rows)
|
|
m_first_visible_row = 0;
|
|
|
|
// Make sure the selected row is always visible
|
|
if (m_selected_row_idx < m_first_visible_row)
|
|
m_first_visible_row = m_selected_row_idx;
|
|
else if (m_first_visible_row + num_visible_rows <= m_selected_row_idx)
|
|
m_first_visible_row = m_selected_row_idx - num_visible_rows + 1;
|
|
|
|
int row_idx = 0;
|
|
int num_rows_left = num_visible_rows;
|
|
m_root.Draw (window, m_first_visible_row, m_selected_row_idx, row_idx, num_rows_left);
|
|
// Get the selected row
|
|
m_selected_item = m_root.GetItemForRowIndex (m_selected_row_idx);
|
|
}
|
|
else
|
|
{
|
|
m_selected_item = NULL;
|
|
}
|
|
|
|
window.DeferredRefresh();
|
|
|
|
|
|
return true; // Drawing handled
|
|
}
|
|
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return "Thread window keyboard shortcuts:";
|
|
}
|
|
|
|
virtual KeyHelp *
|
|
WindowDelegateGetKeyHelp ()
|
|
{
|
|
static curses::KeyHelp g_source_view_key_help[] = {
|
|
{ KEY_UP, "Select previous item" },
|
|
{ KEY_DOWN, "Select next item" },
|
|
{ KEY_RIGHT, "Expand the selected item" },
|
|
{ KEY_LEFT, "Unexpand the selected item or select parent if not expanded" },
|
|
{ KEY_PPAGE, "Page up" },
|
|
{ KEY_NPAGE, "Page down" },
|
|
{ 'h', "Show help dialog" },
|
|
{ ' ', "Toggle item expansion" },
|
|
{ ',', "Page up" },
|
|
{ '.', "Page down" },
|
|
{ '\0', NULL }
|
|
};
|
|
return g_source_view_key_help;
|
|
}
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int c)
|
|
{
|
|
switch(c)
|
|
{
|
|
case ',':
|
|
case KEY_PPAGE:
|
|
// Page up key
|
|
if (m_first_visible_row > 0)
|
|
{
|
|
if (m_first_visible_row > m_max_y)
|
|
m_first_visible_row -= m_max_y;
|
|
else
|
|
m_first_visible_row = 0;
|
|
m_selected_row_idx = m_first_visible_row;
|
|
m_selected_item = m_root.GetItemForRowIndex(m_selected_row_idx);
|
|
if (m_selected_item)
|
|
m_selected_item->ItemWasSelected ();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case '.':
|
|
case KEY_NPAGE:
|
|
// Page down key
|
|
if (m_num_rows > m_max_y)
|
|
{
|
|
if (m_first_visible_row + m_max_y < m_num_rows)
|
|
{
|
|
m_first_visible_row += m_max_y;
|
|
m_selected_row_idx = m_first_visible_row;
|
|
m_selected_item = m_root.GetItemForRowIndex(m_selected_row_idx);
|
|
if (m_selected_item)
|
|
m_selected_item->ItemWasSelected ();
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_UP:
|
|
if (m_selected_row_idx > 0)
|
|
{
|
|
--m_selected_row_idx;
|
|
m_selected_item = m_root.GetItemForRowIndex(m_selected_row_idx);
|
|
if (m_selected_item)
|
|
m_selected_item->ItemWasSelected ();
|
|
}
|
|
return eKeyHandled;
|
|
case KEY_DOWN:
|
|
if (m_selected_row_idx + 1 < m_num_rows)
|
|
{
|
|
++m_selected_row_idx;
|
|
m_selected_item = m_root.GetItemForRowIndex(m_selected_row_idx);
|
|
if (m_selected_item)
|
|
m_selected_item->ItemWasSelected ();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_RIGHT:
|
|
if (m_selected_item)
|
|
{
|
|
if (!m_selected_item->IsExpanded())
|
|
m_selected_item->Expand();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_LEFT:
|
|
if (m_selected_item)
|
|
{
|
|
if (m_selected_item->IsExpanded())
|
|
m_selected_item->Unexpand();
|
|
else if (m_selected_item->GetParent())
|
|
{
|
|
m_selected_row_idx = m_selected_item->GetParent()->GetRowIndex();
|
|
m_selected_item = m_root.GetItemForRowIndex(m_selected_row_idx);
|
|
if (m_selected_item)
|
|
m_selected_item->ItemWasSelected ();
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case ' ':
|
|
// Toggle expansion state when SPACE is pressed
|
|
if (m_selected_item)
|
|
{
|
|
if (m_selected_item->IsExpanded())
|
|
m_selected_item->Unexpand();
|
|
else
|
|
m_selected_item->Expand();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'h':
|
|
window.CreateHelpSubwindow ();
|
|
return eKeyHandled;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
protected:
|
|
Debugger &m_debugger;
|
|
TreeDelegateSP m_delegate_sp;
|
|
TreeItem m_root;
|
|
TreeItem *m_selected_item;
|
|
int m_num_rows;
|
|
int m_selected_row_idx;
|
|
int m_first_visible_row;
|
|
int m_min_x;
|
|
int m_min_y;
|
|
int m_max_x;
|
|
int m_max_y;
|
|
|
|
};
|
|
|
|
class FrameTreeDelegate : public TreeDelegate
|
|
{
|
|
public:
|
|
FrameTreeDelegate () :
|
|
TreeDelegate()
|
|
{
|
|
}
|
|
|
|
virtual ~FrameTreeDelegate()
|
|
{
|
|
}
|
|
|
|
virtual void
|
|
TreeDelegateDrawTreeItem (TreeItem &item, Window &window)
|
|
{
|
|
Thread* thread = (Thread*)item.GetUserData();
|
|
if (thread)
|
|
{
|
|
const uint64_t frame_idx = item.GetIdentifier();
|
|
StackFrameSP frame_sp = thread->GetStackFrameAtIndex(frame_idx);
|
|
if (frame_sp)
|
|
{
|
|
StreamString strm;
|
|
const SymbolContext &sc = frame_sp->GetSymbolContext(eSymbolContextEverything);
|
|
ExecutionContext exe_ctx (frame_sp);
|
|
//const char *frame_format = "frame #${frame.index}: ${module.file.basename}{`${function.name}${function.pc-offset}}}";
|
|
const char *frame_format = "frame #${frame.index}: {${function.name}${function.pc-offset}}}";
|
|
if (Debugger::FormatPrompt (frame_format, &sc, &exe_ctx, NULL, strm))
|
|
{
|
|
int right_pad = 1;
|
|
window.PutCStringTruncated(strm.GetString().c_str(), right_pad);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
virtual void
|
|
TreeDelegateGenerateChildren (TreeItem &item)
|
|
{
|
|
// No children for frames yet...
|
|
}
|
|
|
|
virtual bool
|
|
TreeDelegateItemSelected (TreeItem &item)
|
|
{
|
|
Thread* thread = (Thread*)item.GetUserData();
|
|
if (thread)
|
|
{
|
|
thread->GetProcess()->GetThreadList().SetSelectedThreadByID(thread->GetID());
|
|
const uint64_t frame_idx = item.GetIdentifier();
|
|
thread->SetSelectedFrameByIndex(frame_idx);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
class ThreadTreeDelegate : public TreeDelegate
|
|
{
|
|
public:
|
|
ThreadTreeDelegate (Debugger &debugger) :
|
|
TreeDelegate(),
|
|
m_debugger (debugger),
|
|
m_tid (LLDB_INVALID_THREAD_ID),
|
|
m_stop_id (UINT32_MAX)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~ThreadTreeDelegate()
|
|
{
|
|
}
|
|
|
|
ProcessSP
|
|
GetProcess ()
|
|
{
|
|
return m_debugger.GetCommandInterpreter().GetExecutionContext().GetProcessSP();
|
|
}
|
|
|
|
ThreadSP
|
|
GetThread (const TreeItem &item)
|
|
{
|
|
ProcessSP process_sp = GetProcess ();
|
|
if (process_sp)
|
|
return process_sp->GetThreadList().FindThreadByID(item.GetIdentifier());
|
|
return ThreadSP();
|
|
}
|
|
|
|
virtual void
|
|
TreeDelegateDrawTreeItem (TreeItem &item, Window &window)
|
|
{
|
|
ThreadSP thread_sp = GetThread (item);
|
|
if (thread_sp)
|
|
{
|
|
StreamString strm;
|
|
ExecutionContext exe_ctx (thread_sp);
|
|
const char *format = "thread #${thread.index}: tid = ${thread.id}{, stop reason = ${thread.stop-reason}}";
|
|
if (Debugger::FormatPrompt (format, NULL, &exe_ctx, NULL, strm))
|
|
{
|
|
int right_pad = 1;
|
|
window.PutCStringTruncated(strm.GetString().c_str(), right_pad);
|
|
}
|
|
}
|
|
}
|
|
virtual void
|
|
TreeDelegateGenerateChildren (TreeItem &item)
|
|
{
|
|
ProcessSP process_sp = GetProcess ();
|
|
if (process_sp && process_sp->IsAlive())
|
|
{
|
|
StateType state = process_sp->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
ThreadSP thread_sp = GetThread (item);
|
|
if (thread_sp)
|
|
{
|
|
if (m_stop_id == process_sp->GetStopID() && thread_sp->GetID() == m_tid)
|
|
return; // Children are already up to date
|
|
if (!m_frame_delegate_sp)
|
|
{
|
|
// Always expand the thread item the first time we show it
|
|
m_frame_delegate_sp.reset (new FrameTreeDelegate());
|
|
}
|
|
|
|
m_stop_id = process_sp->GetStopID();
|
|
m_tid = thread_sp->GetID();
|
|
|
|
TreeItem t (&item, *m_frame_delegate_sp, false);
|
|
size_t num_frames = thread_sp->GetStackFrameCount();
|
|
item.Resize (num_frames, t);
|
|
for (size_t i=0; i<num_frames; ++i)
|
|
{
|
|
item[i].SetUserData(thread_sp.get());
|
|
item[i].SetIdentifier(i);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
item.ClearChildren();
|
|
}
|
|
|
|
virtual bool
|
|
TreeDelegateItemSelected (TreeItem &item)
|
|
{
|
|
ProcessSP process_sp = GetProcess ();
|
|
if (process_sp && process_sp->IsAlive())
|
|
{
|
|
StateType state = process_sp->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
ThreadSP thread_sp = GetThread (item);
|
|
if (thread_sp)
|
|
{
|
|
ThreadList &thread_list = thread_sp->GetProcess()->GetThreadList();
|
|
Mutex::Locker locker (thread_list.GetMutex());
|
|
ThreadSP selected_thread_sp = thread_list.GetSelectedThread();
|
|
if (selected_thread_sp->GetID() != thread_sp->GetID())
|
|
{
|
|
thread_list.SetSelectedThreadByID(thread_sp->GetID());
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
protected:
|
|
Debugger &m_debugger;
|
|
std::shared_ptr<FrameTreeDelegate> m_frame_delegate_sp;
|
|
lldb::user_id_t m_tid;
|
|
uint32_t m_stop_id;
|
|
};
|
|
|
|
class ThreadsTreeDelegate : public TreeDelegate
|
|
{
|
|
public:
|
|
ThreadsTreeDelegate (Debugger &debugger) :
|
|
TreeDelegate(),
|
|
m_thread_delegate_sp (),
|
|
m_debugger (debugger),
|
|
m_stop_id (UINT32_MAX)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~ThreadsTreeDelegate()
|
|
{
|
|
}
|
|
|
|
ProcessSP
|
|
GetProcess ()
|
|
{
|
|
return m_debugger.GetCommandInterpreter().GetExecutionContext().GetProcessSP();
|
|
}
|
|
|
|
virtual void
|
|
TreeDelegateDrawTreeItem (TreeItem &item, Window &window)
|
|
{
|
|
ProcessSP process_sp = GetProcess ();
|
|
if (process_sp && process_sp->IsAlive())
|
|
{
|
|
StreamString strm;
|
|
ExecutionContext exe_ctx (process_sp);
|
|
const char *format = "process ${process.id}{, name = ${process.name}}";
|
|
if (Debugger::FormatPrompt (format, NULL, &exe_ctx, NULL, strm))
|
|
{
|
|
int right_pad = 1;
|
|
window.PutCStringTruncated(strm.GetString().c_str(), right_pad);
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual void
|
|
TreeDelegateGenerateChildren (TreeItem &item)
|
|
{
|
|
ProcessSP process_sp = GetProcess ();
|
|
if (process_sp && process_sp->IsAlive())
|
|
{
|
|
StateType state = process_sp->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
const uint32_t stop_id = process_sp->GetStopID();
|
|
if (m_stop_id == stop_id)
|
|
return; // Children are already up to date
|
|
|
|
m_stop_id = stop_id;
|
|
|
|
if (!m_thread_delegate_sp)
|
|
{
|
|
// Always expand the thread item the first time we show it
|
|
//item.Expand();
|
|
m_thread_delegate_sp.reset (new ThreadTreeDelegate(m_debugger));
|
|
}
|
|
|
|
TreeItem t (&item, *m_thread_delegate_sp, false);
|
|
ThreadList &threads = process_sp->GetThreadList();
|
|
Mutex::Locker locker (threads.GetMutex());
|
|
size_t num_threads = threads.GetSize();
|
|
item.Resize (num_threads, t);
|
|
for (size_t i=0; i<num_threads; ++i)
|
|
{
|
|
item[i].SetIdentifier(threads.GetThreadAtIndex(i)->GetID());
|
|
item[i].SetMightHaveChildren(true);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
item.ClearChildren();
|
|
}
|
|
|
|
virtual bool
|
|
TreeDelegateItemSelected (TreeItem &item)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
protected:
|
|
std::shared_ptr<ThreadTreeDelegate> m_thread_delegate_sp;
|
|
Debugger &m_debugger;
|
|
uint32_t m_stop_id;
|
|
};
|
|
|
|
class ValueObjectListDelegate : public WindowDelegate
|
|
{
|
|
public:
|
|
ValueObjectListDelegate () :
|
|
m_valobj_list (),
|
|
m_rows (),
|
|
m_selected_row (NULL),
|
|
m_selected_row_idx (0),
|
|
m_first_visible_row (0),
|
|
m_num_rows (0),
|
|
m_max_x (0),
|
|
m_max_y (0)
|
|
{
|
|
}
|
|
|
|
ValueObjectListDelegate (ValueObjectList &valobj_list) :
|
|
m_valobj_list (valobj_list),
|
|
m_rows (),
|
|
m_selected_row (NULL),
|
|
m_selected_row_idx (0),
|
|
m_first_visible_row (0),
|
|
m_num_rows (0),
|
|
m_max_x (0),
|
|
m_max_y (0)
|
|
{
|
|
SetValues (valobj_list);
|
|
}
|
|
|
|
virtual
|
|
~ValueObjectListDelegate()
|
|
{
|
|
}
|
|
|
|
void
|
|
SetValues (ValueObjectList &valobj_list)
|
|
{
|
|
m_selected_row = NULL;
|
|
m_selected_row_idx = 0;
|
|
m_first_visible_row = 0;
|
|
m_num_rows = 0;
|
|
m_rows.clear();
|
|
m_valobj_list = valobj_list;
|
|
const size_t num_values = m_valobj_list.GetSize();
|
|
for (size_t i=0; i<num_values; ++i)
|
|
m_rows.push_back(Row(m_valobj_list.GetValueObjectAtIndex(i), NULL));
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
m_num_rows = 0;
|
|
m_min_x = 2;
|
|
m_min_y = 1;
|
|
m_max_x = window.GetWidth() - 1;
|
|
m_max_y = window.GetHeight() - 1;
|
|
|
|
window.Erase();
|
|
window.DrawTitleBox (window.GetName());
|
|
|
|
const int num_visible_rows = NumVisibleRows();
|
|
const int num_rows = CalculateTotalNumberRows (m_rows);
|
|
|
|
// If we unexpanded while having something selected our
|
|
// total number of rows is less than the num visible rows,
|
|
// then make sure we show all the rows by setting the first
|
|
// visible row accordingly.
|
|
if (m_first_visible_row > 0 && num_rows < num_visible_rows)
|
|
m_first_visible_row = 0;
|
|
|
|
// Make sure the selected row is always visible
|
|
if (m_selected_row_idx < m_first_visible_row)
|
|
m_first_visible_row = m_selected_row_idx;
|
|
else if (m_first_visible_row + num_visible_rows <= m_selected_row_idx)
|
|
m_first_visible_row = m_selected_row_idx - num_visible_rows + 1;
|
|
|
|
DisplayRows (window, m_rows, g_options);
|
|
|
|
window.DeferredRefresh();
|
|
|
|
// Get the selected row
|
|
m_selected_row = GetRowForRowIndex (m_selected_row_idx);
|
|
// Keep the cursor on the selected row so the highlight and the cursor
|
|
// are always on the same line
|
|
if (m_selected_row)
|
|
window.MoveCursor (m_selected_row->x,
|
|
m_selected_row->y);
|
|
|
|
return true; // Drawing handled
|
|
}
|
|
|
|
virtual KeyHelp *
|
|
WindowDelegateGetKeyHelp ()
|
|
{
|
|
static curses::KeyHelp g_source_view_key_help[] = {
|
|
{ KEY_UP, "Select previous item" },
|
|
{ KEY_DOWN, "Select next item" },
|
|
{ KEY_RIGHT, "Expand selected item" },
|
|
{ KEY_LEFT, "Unexpand selected item or select parent if not expanded" },
|
|
{ KEY_PPAGE, "Page up" },
|
|
{ KEY_NPAGE, "Page down" },
|
|
{ 'A', "Format as annotated address" },
|
|
{ 'b', "Format as binary" },
|
|
{ 'B', "Format as hex bytes with ASCII" },
|
|
{ 'c', "Format as character" },
|
|
{ 'd', "Format as a signed integer" },
|
|
{ 'D', "Format selected value using the default format for the type" },
|
|
{ 'f', "Format as float" },
|
|
{ 'h', "Show help dialog" },
|
|
{ 'i', "Format as instructions" },
|
|
{ 'o', "Format as octal" },
|
|
{ 'p', "Format as pointer" },
|
|
{ 's', "Format as C string" },
|
|
{ 't', "Toggle showing/hiding type names" },
|
|
{ 'u', "Format as an unsigned integer" },
|
|
{ 'x', "Format as hex" },
|
|
{ 'X', "Format as uppercase hex" },
|
|
{ ' ', "Toggle item expansion" },
|
|
{ ',', "Page up" },
|
|
{ '.', "Page down" },
|
|
{ '\0', NULL }
|
|
};
|
|
return g_source_view_key_help;
|
|
}
|
|
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int c)
|
|
{
|
|
switch(c)
|
|
{
|
|
case 'x':
|
|
case 'X':
|
|
case 'o':
|
|
case 's':
|
|
case 'u':
|
|
case 'd':
|
|
case 'D':
|
|
case 'i':
|
|
case 'A':
|
|
case 'p':
|
|
case 'c':
|
|
case 'b':
|
|
case 'B':
|
|
case 'f':
|
|
// Change the format for the currently selected item
|
|
if (m_selected_row)
|
|
m_selected_row->valobj->SetFormat (FormatForChar (c));
|
|
return eKeyHandled;
|
|
|
|
case 't':
|
|
// Toggle showing type names
|
|
g_options.show_types = !g_options.show_types;
|
|
return eKeyHandled;
|
|
|
|
case ',':
|
|
case KEY_PPAGE:
|
|
// Page up key
|
|
if (m_first_visible_row > 0)
|
|
{
|
|
if (static_cast<int>(m_first_visible_row) > m_max_y)
|
|
m_first_visible_row -= m_max_y;
|
|
else
|
|
m_first_visible_row = 0;
|
|
m_selected_row_idx = m_first_visible_row;
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case '.':
|
|
case KEY_NPAGE:
|
|
// Page down key
|
|
if (m_num_rows > static_cast<size_t>(m_max_y))
|
|
{
|
|
if (m_first_visible_row + m_max_y < m_num_rows)
|
|
{
|
|
m_first_visible_row += m_max_y;
|
|
m_selected_row_idx = m_first_visible_row;
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_UP:
|
|
if (m_selected_row_idx > 0)
|
|
--m_selected_row_idx;
|
|
return eKeyHandled;
|
|
case KEY_DOWN:
|
|
if (m_selected_row_idx + 1 < m_num_rows)
|
|
++m_selected_row_idx;
|
|
return eKeyHandled;
|
|
|
|
case KEY_RIGHT:
|
|
if (m_selected_row)
|
|
{
|
|
if (!m_selected_row->expanded)
|
|
m_selected_row->Expand();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_LEFT:
|
|
if (m_selected_row)
|
|
{
|
|
if (m_selected_row->expanded)
|
|
m_selected_row->Unexpand();
|
|
else if (m_selected_row->parent)
|
|
m_selected_row_idx = m_selected_row->parent->row_idx;
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case ' ':
|
|
// Toggle expansion state when SPACE is pressed
|
|
if (m_selected_row)
|
|
{
|
|
if (m_selected_row->expanded)
|
|
m_selected_row->Unexpand();
|
|
else
|
|
m_selected_row->Expand();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'h':
|
|
window.CreateHelpSubwindow ();
|
|
return eKeyHandled;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
protected:
|
|
ValueObjectList m_valobj_list;
|
|
std::vector<Row> m_rows;
|
|
Row *m_selected_row;
|
|
uint32_t m_selected_row_idx;
|
|
uint32_t m_first_visible_row;
|
|
uint32_t m_num_rows;
|
|
int m_min_x;
|
|
int m_min_y;
|
|
int m_max_x;
|
|
int m_max_y;
|
|
|
|
static Format
|
|
FormatForChar (int c)
|
|
{
|
|
switch (c)
|
|
{
|
|
case 'x': return eFormatHex;
|
|
case 'X': return eFormatHexUppercase;
|
|
case 'o': return eFormatOctal;
|
|
case 's': return eFormatCString;
|
|
case 'u': return eFormatUnsigned;
|
|
case 'd': return eFormatDecimal;
|
|
case 'D': return eFormatDefault;
|
|
case 'i': return eFormatInstruction;
|
|
case 'A': return eFormatAddressInfo;
|
|
case 'p': return eFormatPointer;
|
|
case 'c': return eFormatChar;
|
|
case 'b': return eFormatBinary;
|
|
case 'B': return eFormatBytesWithASCII;
|
|
case 'f': return eFormatFloat;
|
|
}
|
|
return eFormatDefault;
|
|
}
|
|
|
|
bool
|
|
DisplayRowObject (Window &window,
|
|
Row &row,
|
|
DisplayOptions &options,
|
|
bool highlight,
|
|
bool last_child)
|
|
{
|
|
ValueObject *valobj = row.valobj.get();
|
|
|
|
if (valobj == NULL)
|
|
return false;
|
|
|
|
const char *type_name = options.show_types ? valobj->GetTypeName().GetCString() : NULL;
|
|
const char *name = valobj->GetName().GetCString();
|
|
const char *value = valobj->GetValueAsCString ();
|
|
const char *summary = valobj->GetSummaryAsCString ();
|
|
|
|
window.MoveCursor (row.x, row.y);
|
|
|
|
row.DrawTree (window);
|
|
|
|
if (highlight)
|
|
window.AttributeOn(A_REVERSE);
|
|
|
|
if (type_name && type_name[0])
|
|
window.Printf ("(%s) ", type_name);
|
|
|
|
if (name && name[0])
|
|
window.PutCString(name);
|
|
|
|
attr_t changd_attr = 0;
|
|
if (valobj->GetValueDidChange())
|
|
changd_attr = COLOR_PAIR(5) | A_BOLD;
|
|
|
|
if (value && value[0])
|
|
{
|
|
window.PutCString(" = ");
|
|
if (changd_attr)
|
|
window.AttributeOn(changd_attr);
|
|
window.PutCString (value);
|
|
if (changd_attr)
|
|
window.AttributeOff(changd_attr);
|
|
}
|
|
|
|
if (summary && summary[0])
|
|
{
|
|
window.PutChar(' ');
|
|
if (changd_attr)
|
|
window.AttributeOn(changd_attr);
|
|
window.PutCString(summary);
|
|
if (changd_attr)
|
|
window.AttributeOff(changd_attr);
|
|
}
|
|
|
|
if (highlight)
|
|
window.AttributeOff (A_REVERSE);
|
|
|
|
return true;
|
|
}
|
|
void
|
|
DisplayRows (Window &window,
|
|
std::vector<Row> &rows,
|
|
DisplayOptions &options)
|
|
{
|
|
// > 0x25B7
|
|
// \/ 0x25BD
|
|
|
|
bool window_is_active = window.IsActive();
|
|
for (auto &row : rows)
|
|
{
|
|
const bool last_child = row.parent && &rows[rows.size()-1] == &row;
|
|
// Save the row index in each Row structure
|
|
row.row_idx = m_num_rows;
|
|
if ((m_num_rows >= m_first_visible_row) &&
|
|
((m_num_rows - m_first_visible_row) < static_cast<size_t>(NumVisibleRows())))
|
|
{
|
|
row.x = m_min_x;
|
|
row.y = m_num_rows - m_first_visible_row + 1;
|
|
if (DisplayRowObject (window,
|
|
row,
|
|
options,
|
|
window_is_active && m_num_rows == m_selected_row_idx,
|
|
last_child))
|
|
{
|
|
++m_num_rows;
|
|
}
|
|
else
|
|
{
|
|
row.x = 0;
|
|
row.y = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
row.x = 0;
|
|
row.y = 0;
|
|
++m_num_rows;
|
|
}
|
|
|
|
if (row.expanded && !row.children.empty())
|
|
{
|
|
DisplayRows (window,
|
|
row.children,
|
|
options);
|
|
}
|
|
}
|
|
}
|
|
|
|
int
|
|
CalculateTotalNumberRows (const std::vector<Row> &rows)
|
|
{
|
|
int row_count = 0;
|
|
for (const auto &row : rows)
|
|
{
|
|
++row_count;
|
|
if (row.expanded)
|
|
row_count += CalculateTotalNumberRows(row.children);
|
|
}
|
|
return row_count;
|
|
}
|
|
static Row *
|
|
GetRowForRowIndexImpl (std::vector<Row> &rows, size_t &row_index)
|
|
{
|
|
for (auto &row : rows)
|
|
{
|
|
if (row_index == 0)
|
|
return &row;
|
|
else
|
|
{
|
|
--row_index;
|
|
if (row.expanded && !row.children.empty())
|
|
{
|
|
Row *result = GetRowForRowIndexImpl (row.children, row_index);
|
|
if (result)
|
|
return result;
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
Row *
|
|
GetRowForRowIndex (size_t row_index)
|
|
{
|
|
return GetRowForRowIndexImpl (m_rows, row_index);
|
|
}
|
|
|
|
int
|
|
NumVisibleRows () const
|
|
{
|
|
return m_max_y - m_min_y;
|
|
}
|
|
|
|
static DisplayOptions g_options;
|
|
};
|
|
|
|
class FrameVariablesWindowDelegate : public ValueObjectListDelegate
|
|
{
|
|
public:
|
|
FrameVariablesWindowDelegate (Debugger &debugger) :
|
|
ValueObjectListDelegate (),
|
|
m_debugger (debugger),
|
|
m_frame_block (NULL)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~FrameVariablesWindowDelegate()
|
|
{
|
|
}
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return "Frame variable window keyboard shortcuts:";
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
ExecutionContext exe_ctx (m_debugger.GetCommandInterpreter().GetExecutionContext());
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
Block *frame_block = NULL;
|
|
StackFrame *frame = NULL;
|
|
|
|
if (process)
|
|
{
|
|
StateType state = process->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
frame = exe_ctx.GetFramePtr();
|
|
if (frame)
|
|
frame_block = frame->GetFrameBlock ();
|
|
}
|
|
else if (StateIsRunningState(state))
|
|
{
|
|
return true; // Don't do any updating when we are running
|
|
}
|
|
}
|
|
|
|
ValueObjectList local_values;
|
|
if (frame_block)
|
|
{
|
|
// Only update the variables if they have changed
|
|
if (m_frame_block != frame_block)
|
|
{
|
|
m_frame_block = frame_block;
|
|
|
|
VariableList *locals = frame->GetVariableList(true);
|
|
if (locals)
|
|
{
|
|
const DynamicValueType use_dynamic = eDynamicDontRunTarget;
|
|
const size_t num_locals = locals->GetSize();
|
|
for (size_t i=0; i<num_locals; ++i)
|
|
local_values.Append(frame->GetValueObjectForFrameVariable (locals->GetVariableAtIndex(i), use_dynamic));
|
|
// Update the values
|
|
SetValues(local_values);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_frame_block = NULL;
|
|
// Update the values with an empty list if there is no frame
|
|
SetValues(local_values);
|
|
}
|
|
|
|
return ValueObjectListDelegate::WindowDelegateDraw (window, force);
|
|
|
|
}
|
|
|
|
protected:
|
|
Debugger &m_debugger;
|
|
Block *m_frame_block;
|
|
};
|
|
|
|
|
|
class RegistersWindowDelegate : public ValueObjectListDelegate
|
|
{
|
|
public:
|
|
RegistersWindowDelegate (Debugger &debugger) :
|
|
ValueObjectListDelegate (),
|
|
m_debugger (debugger)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~RegistersWindowDelegate()
|
|
{
|
|
}
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return "Register window keyboard shortcuts:";
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
ExecutionContext exe_ctx (m_debugger.GetCommandInterpreter().GetExecutionContext());
|
|
StackFrame *frame = exe_ctx.GetFramePtr();
|
|
|
|
ValueObjectList value_list;
|
|
if (frame)
|
|
{
|
|
if (frame->GetStackID() != m_stack_id)
|
|
{
|
|
m_stack_id = frame->GetStackID();
|
|
RegisterContextSP reg_ctx (frame->GetRegisterContext());
|
|
if (reg_ctx)
|
|
{
|
|
const uint32_t num_sets = reg_ctx->GetRegisterSetCount();
|
|
for (uint32_t set_idx = 0; set_idx < num_sets; ++set_idx)
|
|
{
|
|
value_list.Append(ValueObjectRegisterSet::Create (frame, reg_ctx, set_idx));
|
|
}
|
|
}
|
|
SetValues(value_list);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive())
|
|
return true; // Don't do any updating if we are running
|
|
else
|
|
{
|
|
// Update the values with an empty list if there
|
|
// is no process or the process isn't alive anymore
|
|
SetValues(value_list);
|
|
}
|
|
}
|
|
return ValueObjectListDelegate::WindowDelegateDraw (window, force);
|
|
}
|
|
|
|
protected:
|
|
Debugger &m_debugger;
|
|
StackID m_stack_id;
|
|
};
|
|
|
|
static const char *
|
|
CursesKeyToCString (int ch)
|
|
{
|
|
static char g_desc[32];
|
|
if (ch >= KEY_F0 && ch < KEY_F0 + 64)
|
|
{
|
|
snprintf(g_desc, sizeof(g_desc), "F%u", ch - KEY_F0);
|
|
return g_desc;
|
|
}
|
|
switch (ch)
|
|
{
|
|
case KEY_DOWN: return "down";
|
|
case KEY_UP: return "up";
|
|
case KEY_LEFT: return "left";
|
|
case KEY_RIGHT: return "right";
|
|
case KEY_HOME: return "home";
|
|
case KEY_BACKSPACE: return "backspace";
|
|
case KEY_DL: return "delete-line";
|
|
case KEY_IL: return "insert-line";
|
|
case KEY_DC: return "delete-char";
|
|
case KEY_IC: return "insert-char";
|
|
case KEY_CLEAR: return "clear";
|
|
case KEY_EOS: return "clear-to-eos";
|
|
case KEY_EOL: return "clear-to-eol";
|
|
case KEY_SF: return "scroll-forward";
|
|
case KEY_SR: return "scroll-backward";
|
|
case KEY_NPAGE: return "page-down";
|
|
case KEY_PPAGE: return "page-up";
|
|
case KEY_STAB: return "set-tab";
|
|
case KEY_CTAB: return "clear-tab";
|
|
case KEY_CATAB: return "clear-all-tabs";
|
|
case KEY_ENTER: return "enter";
|
|
case KEY_PRINT: return "print";
|
|
case KEY_LL: return "lower-left key";
|
|
case KEY_A1: return "upper left of keypad";
|
|
case KEY_A3: return "upper right of keypad";
|
|
case KEY_B2: return "center of keypad";
|
|
case KEY_C1: return "lower left of keypad";
|
|
case KEY_C3: return "lower right of keypad";
|
|
case KEY_BTAB: return "back-tab key";
|
|
case KEY_BEG: return "begin key";
|
|
case KEY_CANCEL: return "cancel key";
|
|
case KEY_CLOSE: return "close key";
|
|
case KEY_COMMAND: return "command key";
|
|
case KEY_COPY: return "copy key";
|
|
case KEY_CREATE: return "create key";
|
|
case KEY_END: return "end key";
|
|
case KEY_EXIT: return "exit key";
|
|
case KEY_FIND: return "find key";
|
|
case KEY_HELP: return "help key";
|
|
case KEY_MARK: return "mark key";
|
|
case KEY_MESSAGE: return "message key";
|
|
case KEY_MOVE: return "move key";
|
|
case KEY_NEXT: return "next key";
|
|
case KEY_OPEN: return "open key";
|
|
case KEY_OPTIONS: return "options key";
|
|
case KEY_PREVIOUS: return "previous key";
|
|
case KEY_REDO: return "redo key";
|
|
case KEY_REFERENCE: return "reference key";
|
|
case KEY_REFRESH: return "refresh key";
|
|
case KEY_REPLACE: return "replace key";
|
|
case KEY_RESTART: return "restart key";
|
|
case KEY_RESUME: return "resume key";
|
|
case KEY_SAVE: return "save key";
|
|
case KEY_SBEG: return "shifted begin key";
|
|
case KEY_SCANCEL: return "shifted cancel key";
|
|
case KEY_SCOMMAND: return "shifted command key";
|
|
case KEY_SCOPY: return "shifted copy key";
|
|
case KEY_SCREATE: return "shifted create key";
|
|
case KEY_SDC: return "shifted delete-character key";
|
|
case KEY_SDL: return "shifted delete-line key";
|
|
case KEY_SELECT: return "select key";
|
|
case KEY_SEND: return "shifted end key";
|
|
case KEY_SEOL: return "shifted clear-to-end-of-line key";
|
|
case KEY_SEXIT: return "shifted exit key";
|
|
case KEY_SFIND: return "shifted find key";
|
|
case KEY_SHELP: return "shifted help key";
|
|
case KEY_SHOME: return "shifted home key";
|
|
case KEY_SIC: return "shifted insert-character key";
|
|
case KEY_SLEFT: return "shifted left-arrow key";
|
|
case KEY_SMESSAGE: return "shifted message key";
|
|
case KEY_SMOVE: return "shifted move key";
|
|
case KEY_SNEXT: return "shifted next key";
|
|
case KEY_SOPTIONS: return "shifted options key";
|
|
case KEY_SPREVIOUS: return "shifted previous key";
|
|
case KEY_SPRINT: return "shifted print key";
|
|
case KEY_SREDO: return "shifted redo key";
|
|
case KEY_SREPLACE: return "shifted replace key";
|
|
case KEY_SRIGHT: return "shifted right-arrow key";
|
|
case KEY_SRSUME: return "shifted resume key";
|
|
case KEY_SSAVE: return "shifted save key";
|
|
case KEY_SSUSPEND: return "shifted suspend key";
|
|
case KEY_SUNDO: return "shifted undo key";
|
|
case KEY_SUSPEND: return "suspend key";
|
|
case KEY_UNDO: return "undo key";
|
|
case KEY_MOUSE: return "Mouse event has occurred";
|
|
case KEY_RESIZE: return "Terminal resize event";
|
|
case KEY_EVENT: return "We were interrupted by an event";
|
|
case KEY_RETURN: return "return";
|
|
case ' ': return "space";
|
|
case '\t': return "tab";
|
|
case KEY_ESCAPE: return "escape";
|
|
default:
|
|
if (isprint(ch))
|
|
snprintf(g_desc, sizeof(g_desc), "%c", ch);
|
|
else
|
|
snprintf(g_desc, sizeof(g_desc), "\\x%2.2x", ch);
|
|
return g_desc;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
HelpDialogDelegate::HelpDialogDelegate (const char *text, KeyHelp *key_help_array) :
|
|
m_text (),
|
|
m_first_visible_line (0)
|
|
{
|
|
if (text && text[0])
|
|
{
|
|
m_text.SplitIntoLines(text);
|
|
m_text.AppendString("");
|
|
}
|
|
if (key_help_array)
|
|
{
|
|
for (KeyHelp *key = key_help_array; key->ch; ++key)
|
|
{
|
|
StreamString key_description;
|
|
key_description.Printf("%10s - %s", CursesKeyToCString(key->ch), key->description);
|
|
m_text.AppendString(std::move(key_description.GetString()));
|
|
}
|
|
}
|
|
}
|
|
|
|
HelpDialogDelegate::~HelpDialogDelegate()
|
|
{
|
|
}
|
|
|
|
bool
|
|
HelpDialogDelegate::WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
window.Erase();
|
|
const int window_height = window.GetHeight();
|
|
int x = 2;
|
|
int y = 1;
|
|
const int min_y = y;
|
|
const int max_y = window_height - 1 - y;
|
|
const size_t num_visible_lines = max_y - min_y + 1;
|
|
const size_t num_lines = m_text.GetSize();
|
|
const char *bottom_message;
|
|
if (num_lines <= num_visible_lines)
|
|
bottom_message = "Press any key to exit";
|
|
else
|
|
bottom_message = "Use arrows to scroll, any other key to exit";
|
|
window.DrawTitleBox(window.GetName(), bottom_message);
|
|
while (y <= max_y)
|
|
{
|
|
window.MoveCursor(x, y);
|
|
window.PutCStringTruncated(m_text.GetStringAtIndex(m_first_visible_line + y - min_y), 1);
|
|
++y;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
HandleCharResult
|
|
HelpDialogDelegate::WindowDelegateHandleChar (Window &window, int key)
|
|
{
|
|
bool done = false;
|
|
const size_t num_lines = m_text.GetSize();
|
|
const size_t num_visible_lines = window.GetHeight() - 2;
|
|
|
|
if (num_lines <= num_visible_lines)
|
|
{
|
|
done = true;
|
|
// If we have all lines visible and don't need scrolling, then any
|
|
// key press will cause us to exit
|
|
}
|
|
else
|
|
{
|
|
switch (key)
|
|
{
|
|
case KEY_UP:
|
|
if (m_first_visible_line > 0)
|
|
--m_first_visible_line;
|
|
break;
|
|
|
|
case KEY_DOWN:
|
|
if (m_first_visible_line + num_visible_lines < num_lines)
|
|
++m_first_visible_line;
|
|
break;
|
|
|
|
case KEY_PPAGE:
|
|
case ',':
|
|
if (m_first_visible_line > 0)
|
|
{
|
|
if (static_cast<size_t>(m_first_visible_line) >= num_visible_lines)
|
|
m_first_visible_line -= num_visible_lines;
|
|
else
|
|
m_first_visible_line = 0;
|
|
}
|
|
break;
|
|
case KEY_NPAGE:
|
|
case '.':
|
|
if (m_first_visible_line + num_visible_lines < num_lines)
|
|
{
|
|
m_first_visible_line += num_visible_lines;
|
|
if (static_cast<size_t>(m_first_visible_line) > num_lines)
|
|
m_first_visible_line = num_lines - num_visible_lines;
|
|
}
|
|
break;
|
|
default:
|
|
done = true;
|
|
break;
|
|
}
|
|
}
|
|
if (done)
|
|
window.GetParent()->RemoveSubWindow(&window);
|
|
return eKeyHandled;
|
|
}
|
|
|
|
class ApplicationDelegate :
|
|
public WindowDelegate,
|
|
public MenuDelegate
|
|
{
|
|
public:
|
|
enum {
|
|
eMenuID_LLDB = 1,
|
|
eMenuID_LLDBAbout,
|
|
eMenuID_LLDBExit,
|
|
|
|
eMenuID_Target,
|
|
eMenuID_TargetCreate,
|
|
eMenuID_TargetDelete,
|
|
|
|
eMenuID_Process,
|
|
eMenuID_ProcessAttach,
|
|
eMenuID_ProcessDetach,
|
|
eMenuID_ProcessLaunch,
|
|
eMenuID_ProcessContinue,
|
|
eMenuID_ProcessHalt,
|
|
eMenuID_ProcessKill,
|
|
|
|
eMenuID_Thread,
|
|
eMenuID_ThreadStepIn,
|
|
eMenuID_ThreadStepOver,
|
|
eMenuID_ThreadStepOut,
|
|
|
|
eMenuID_View,
|
|
eMenuID_ViewBacktrace,
|
|
eMenuID_ViewRegisters,
|
|
eMenuID_ViewSource,
|
|
eMenuID_ViewVariables,
|
|
|
|
eMenuID_Help,
|
|
eMenuID_HelpGUIHelp
|
|
};
|
|
|
|
ApplicationDelegate (Application &app, Debugger &debugger) :
|
|
WindowDelegate (),
|
|
MenuDelegate (),
|
|
m_app (app),
|
|
m_debugger (debugger)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~ApplicationDelegate ()
|
|
{
|
|
}
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
return false; // Drawing not handled, let standard window drawing happen
|
|
}
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int key)
|
|
{
|
|
switch (key)
|
|
{
|
|
case '\t':
|
|
window.SelectNextWindowAsActive();
|
|
return eKeyHandled;
|
|
|
|
case 'h':
|
|
window.CreateHelpSubwindow();
|
|
return eKeyHandled;
|
|
|
|
case KEY_ESCAPE:
|
|
return eQuitApplication;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return "Welcome to the LLDB curses GUI.\n\n"
|
|
"Press the TAB key to change the selected view.\n"
|
|
"Each view has its own keyboard shortcuts, press 'h' to open a dialog to display them.\n\n"
|
|
"Common key bindings for all views:";
|
|
}
|
|
|
|
virtual KeyHelp *
|
|
WindowDelegateGetKeyHelp ()
|
|
{
|
|
static curses::KeyHelp g_source_view_key_help[] = {
|
|
{ '\t', "Select next view" },
|
|
{ 'h', "Show help dialog with view specific key bindings" },
|
|
{ ',', "Page up" },
|
|
{ '.', "Page down" },
|
|
{ KEY_UP, "Select previous" },
|
|
{ KEY_DOWN, "Select next" },
|
|
{ KEY_LEFT, "Unexpand or select parent" },
|
|
{ KEY_RIGHT, "Expand" },
|
|
{ KEY_PPAGE, "Page up" },
|
|
{ KEY_NPAGE, "Page down" },
|
|
{ '\0', NULL }
|
|
};
|
|
return g_source_view_key_help;
|
|
}
|
|
|
|
virtual MenuActionResult
|
|
MenuDelegateAction (Menu &menu)
|
|
{
|
|
switch (menu.GetIdentifier())
|
|
{
|
|
case eMenuID_ThreadStepIn:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive() && StateIsStoppedState (process->GetState(), true))
|
|
exe_ctx.GetThreadRef().StepIn(true);
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ThreadStepOut:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive() && StateIsStoppedState (process->GetState(), true))
|
|
exe_ctx.GetThreadRef().StepOut();
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ThreadStepOver:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive() && StateIsStoppedState (process->GetState(), true))
|
|
exe_ctx.GetThreadRef().StepOver(true);
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ProcessContinue:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive() && StateIsStoppedState (process->GetState(), true))
|
|
process->Resume();
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ProcessKill:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive())
|
|
process->Destroy();
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ProcessHalt:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive())
|
|
process->Halt();
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ProcessDetach:
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
{
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive())
|
|
process->Detach(false);
|
|
}
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_Process:
|
|
{
|
|
// Populate the menu with all of the threads if the process is stopped when
|
|
// the Process menu gets selected and is about to display its submenu.
|
|
Menus &submenus = menu.GetSubmenus();
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
if (process && process->IsAlive() && StateIsStoppedState (process->GetState(), true))
|
|
{
|
|
if (submenus.size() == 7)
|
|
menu.AddSubmenu (MenuSP (new Menu(Menu::Type::Separator)));
|
|
else if (submenus.size() > 8)
|
|
submenus.erase (submenus.begin() + 8, submenus.end());
|
|
|
|
ThreadList &threads = process->GetThreadList();
|
|
Mutex::Locker locker (threads.GetMutex());
|
|
size_t num_threads = threads.GetSize();
|
|
for (size_t i=0; i<num_threads; ++i)
|
|
{
|
|
ThreadSP thread_sp = threads.GetThreadAtIndex(i);
|
|
char menu_char = '\0';
|
|
if (i < 9)
|
|
menu_char = '1' + i;
|
|
StreamString thread_menu_title;
|
|
thread_menu_title.Printf("Thread %u", thread_sp->GetIndexID());
|
|
const char *thread_name = thread_sp->GetName();
|
|
if (thread_name && thread_name[0])
|
|
thread_menu_title.Printf (" %s", thread_name);
|
|
else
|
|
{
|
|
const char *queue_name = thread_sp->GetQueueName();
|
|
if (queue_name && queue_name[0])
|
|
thread_menu_title.Printf (" %s", queue_name);
|
|
}
|
|
menu.AddSubmenu (MenuSP (new Menu(thread_menu_title.GetString().c_str(), NULL, menu_char, thread_sp->GetID())));
|
|
}
|
|
}
|
|
else if (submenus.size() > 7)
|
|
{
|
|
// Remove the separator and any other thread submenu items
|
|
// that were previously added
|
|
submenus.erase (submenus.begin() + 7, submenus.end());
|
|
}
|
|
// Since we are adding and removing items we need to recalculate the name lengths
|
|
menu.RecalculateNameLengths();
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ViewVariables:
|
|
{
|
|
WindowSP main_window_sp = m_app.GetMainWindow();
|
|
WindowSP source_window_sp = main_window_sp->FindSubWindow("Source");
|
|
WindowSP variables_window_sp = main_window_sp->FindSubWindow("Variables");
|
|
WindowSP registers_window_sp = main_window_sp->FindSubWindow("Registers");
|
|
const Rect source_bounds = source_window_sp->GetBounds();
|
|
|
|
if (variables_window_sp)
|
|
{
|
|
const Rect variables_bounds = variables_window_sp->GetBounds();
|
|
|
|
main_window_sp->RemoveSubWindow(variables_window_sp.get());
|
|
|
|
if (registers_window_sp)
|
|
{
|
|
// We have a registers window, so give all the area back to the registers window
|
|
Rect registers_bounds = variables_bounds;
|
|
registers_bounds.size.width = source_bounds.size.width;
|
|
registers_window_sp->SetBounds(registers_bounds);
|
|
}
|
|
else
|
|
{
|
|
// We have no registers window showing so give the bottom
|
|
// area back to the source view
|
|
source_window_sp->Resize (source_bounds.size.width,
|
|
source_bounds.size.height + variables_bounds.size.height);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Rect new_variables_rect;
|
|
if (registers_window_sp)
|
|
{
|
|
// We have a registers window so split the area of the registers
|
|
// window into two columns where the left hand side will be the
|
|
// variables and the right hand side will be the registers
|
|
const Rect variables_bounds = registers_window_sp->GetBounds();
|
|
Rect new_registers_rect;
|
|
variables_bounds.VerticalSplitPercentage (0.50, new_variables_rect, new_registers_rect);
|
|
registers_window_sp->SetBounds (new_registers_rect);
|
|
}
|
|
else
|
|
{
|
|
// No variables window, grab the bottom part of the source window
|
|
Rect new_source_rect;
|
|
source_bounds.HorizontalSplitPercentage (0.70, new_source_rect, new_variables_rect);
|
|
source_window_sp->SetBounds (new_source_rect);
|
|
}
|
|
WindowSP new_window_sp = main_window_sp->CreateSubWindow ("Variables",
|
|
new_variables_rect,
|
|
false);
|
|
new_window_sp->SetDelegate (WindowDelegateSP(new FrameVariablesWindowDelegate(m_debugger)));
|
|
}
|
|
touchwin(stdscr);
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_ViewRegisters:
|
|
{
|
|
WindowSP main_window_sp = m_app.GetMainWindow();
|
|
WindowSP source_window_sp = main_window_sp->FindSubWindow("Source");
|
|
WindowSP variables_window_sp = main_window_sp->FindSubWindow("Variables");
|
|
WindowSP registers_window_sp = main_window_sp->FindSubWindow("Registers");
|
|
const Rect source_bounds = source_window_sp->GetBounds();
|
|
|
|
if (registers_window_sp)
|
|
{
|
|
if (variables_window_sp)
|
|
{
|
|
const Rect variables_bounds = variables_window_sp->GetBounds();
|
|
|
|
// We have a variables window, so give all the area back to the variables window
|
|
variables_window_sp->Resize (variables_bounds.size.width + registers_window_sp->GetWidth(),
|
|
variables_bounds.size.height);
|
|
}
|
|
else
|
|
{
|
|
// We have no variables window showing so give the bottom
|
|
// area back to the source view
|
|
source_window_sp->Resize (source_bounds.size.width,
|
|
source_bounds.size.height + registers_window_sp->GetHeight());
|
|
}
|
|
main_window_sp->RemoveSubWindow(registers_window_sp.get());
|
|
}
|
|
else
|
|
{
|
|
Rect new_regs_rect;
|
|
if (variables_window_sp)
|
|
{
|
|
// We have a variables window, split it into two columns
|
|
// where the left hand side will be the variables and the
|
|
// right hand side will be the registers
|
|
const Rect variables_bounds = variables_window_sp->GetBounds();
|
|
Rect new_vars_rect;
|
|
variables_bounds.VerticalSplitPercentage (0.50, new_vars_rect, new_regs_rect);
|
|
variables_window_sp->SetBounds (new_vars_rect);
|
|
}
|
|
else
|
|
{
|
|
// No registers window, grab the bottom part of the source window
|
|
Rect new_source_rect;
|
|
source_bounds.HorizontalSplitPercentage (0.70, new_source_rect, new_regs_rect);
|
|
source_window_sp->SetBounds (new_source_rect);
|
|
}
|
|
WindowSP new_window_sp = main_window_sp->CreateSubWindow ("Registers",
|
|
new_regs_rect,
|
|
false);
|
|
new_window_sp->SetDelegate (WindowDelegateSP(new RegistersWindowDelegate(m_debugger)));
|
|
}
|
|
touchwin(stdscr);
|
|
}
|
|
return MenuActionResult::Handled;
|
|
|
|
case eMenuID_HelpGUIHelp:
|
|
m_app.GetMainWindow ()->CreateHelpSubwindow();
|
|
return MenuActionResult::Handled;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return MenuActionResult::NotHandled;
|
|
}
|
|
protected:
|
|
Application &m_app;
|
|
Debugger &m_debugger;
|
|
};
|
|
|
|
|
|
class StatusBarWindowDelegate : public WindowDelegate
|
|
{
|
|
public:
|
|
StatusBarWindowDelegate (Debugger &debugger) :
|
|
m_debugger (debugger)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~StatusBarWindowDelegate ()
|
|
{
|
|
}
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
Thread *thread = exe_ctx.GetThreadPtr();
|
|
StackFrame *frame = exe_ctx.GetFramePtr();
|
|
window.Erase();
|
|
window.SetBackground(2);
|
|
window.MoveCursor (0, 0);
|
|
if (process)
|
|
{
|
|
const StateType state = process->GetState();
|
|
window.Printf ("Process: %5" PRIu64 " %10s", process->GetID(), StateAsCString(state));
|
|
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
StreamString strm;
|
|
const char *format = "Thread: ${thread.id%tid}";
|
|
if (thread && Debugger::FormatPrompt (format, NULL, &exe_ctx, NULL, strm))
|
|
{
|
|
window.MoveCursor (40, 0);
|
|
window.PutCStringTruncated(strm.GetString().c_str(), 1);
|
|
}
|
|
|
|
window.MoveCursor (60, 0);
|
|
if (frame)
|
|
window.Printf ("Frame: %3u PC = 0x%16.16" PRIx64, frame->GetFrameIndex(), frame->GetFrameCodeAddress().GetOpcodeLoadAddress (exe_ctx.GetTargetPtr()));
|
|
}
|
|
else if (state == eStateExited)
|
|
{
|
|
const char *exit_desc = process->GetExitDescription();
|
|
const int exit_status = process->GetExitStatus();
|
|
if (exit_desc && exit_desc[0])
|
|
window.Printf (" with status = %i (%s)", exit_status, exit_desc);
|
|
else
|
|
window.Printf (" with status = %i", exit_status);
|
|
}
|
|
}
|
|
window.DeferredRefresh();
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
Debugger &m_debugger;
|
|
};
|
|
|
|
class SourceFileWindowDelegate : public WindowDelegate
|
|
{
|
|
public:
|
|
SourceFileWindowDelegate (Debugger &debugger) :
|
|
WindowDelegate (),
|
|
m_debugger (debugger),
|
|
m_sc (),
|
|
m_file_sp (),
|
|
m_disassembly_scope (NULL),
|
|
m_disassembly_sp (),
|
|
m_disassembly_range (),
|
|
m_title (),
|
|
m_line_width (4),
|
|
m_selected_line (0),
|
|
m_pc_line (0),
|
|
m_stop_id (0),
|
|
m_frame_idx (UINT32_MAX),
|
|
m_first_visible_line (0),
|
|
m_min_x (0),
|
|
m_min_y (0),
|
|
m_max_x (0),
|
|
m_max_y (0)
|
|
{
|
|
}
|
|
|
|
virtual
|
|
~SourceFileWindowDelegate()
|
|
{
|
|
}
|
|
|
|
void
|
|
Update (const SymbolContext &sc)
|
|
{
|
|
m_sc = sc;
|
|
}
|
|
|
|
uint32_t
|
|
NumVisibleLines () const
|
|
{
|
|
return m_max_y - m_min_y;
|
|
}
|
|
|
|
virtual const char *
|
|
WindowDelegateGetHelpText ()
|
|
{
|
|
return "Source/Disassembly window keyboard shortcuts:";
|
|
}
|
|
|
|
virtual KeyHelp *
|
|
WindowDelegateGetKeyHelp ()
|
|
{
|
|
static curses::KeyHelp g_source_view_key_help[] = {
|
|
{ KEY_RETURN, "Run to selected line with one shot breakpoint" },
|
|
{ KEY_UP, "Select previous source line" },
|
|
{ KEY_DOWN, "Select next source line" },
|
|
{ KEY_PPAGE, "Page up" },
|
|
{ KEY_NPAGE, "Page down" },
|
|
{ 'b', "Set breakpoint on selected source/disassembly line" },
|
|
{ 'c', "Continue process" },
|
|
{ 'd', "Detach and resume process" },
|
|
{ 'D', "Detach with process suspended" },
|
|
{ 'h', "Show help dialog" },
|
|
{ 'k', "Kill process" },
|
|
{ 'n', "Step over (source line)" },
|
|
{ 'N', "Step over (single instruction)" },
|
|
{ 'o', "Step out" },
|
|
{ 's', "Step in (source line)" },
|
|
{ 'S', "Step in (single instruction)" },
|
|
{ ',', "Page up" },
|
|
{ '.', "Page down" },
|
|
{ '\0', NULL }
|
|
};
|
|
return g_source_view_key_help;
|
|
}
|
|
|
|
virtual bool
|
|
WindowDelegateDraw (Window &window, bool force)
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
Process *process = exe_ctx.GetProcessPtr();
|
|
Thread *thread = NULL;
|
|
|
|
bool update_location = false;
|
|
if (process)
|
|
{
|
|
StateType state = process->GetState();
|
|
if (StateIsStoppedState(state, true))
|
|
{
|
|
// We are stopped, so it is ok to
|
|
update_location = true;
|
|
}
|
|
}
|
|
|
|
m_min_x = 1;
|
|
m_min_y = 2;
|
|
m_max_x = window.GetMaxX()-1;
|
|
m_max_y = window.GetMaxY()-1;
|
|
|
|
const uint32_t num_visible_lines = NumVisibleLines();
|
|
StackFrameSP frame_sp;
|
|
bool set_selected_line_to_pc = false;
|
|
|
|
if (update_location)
|
|
{
|
|
const bool process_alive = process ? process->IsAlive() : false;
|
|
bool thread_changed = false;
|
|
if (process_alive)
|
|
{
|
|
thread = exe_ctx.GetThreadPtr();
|
|
if (thread)
|
|
{
|
|
frame_sp = thread->GetSelectedFrame();
|
|
auto tid = thread->GetID();
|
|
thread_changed = tid != m_tid;
|
|
m_tid = tid;
|
|
}
|
|
else
|
|
{
|
|
if (m_tid != LLDB_INVALID_THREAD_ID)
|
|
{
|
|
thread_changed = true;
|
|
m_tid = LLDB_INVALID_THREAD_ID;
|
|
}
|
|
}
|
|
}
|
|
const uint32_t stop_id = process ? process->GetStopID() : 0;
|
|
const bool stop_id_changed = stop_id != m_stop_id;
|
|
bool frame_changed = false;
|
|
m_stop_id = stop_id;
|
|
m_title.Clear();
|
|
if (frame_sp)
|
|
{
|
|
m_sc = frame_sp->GetSymbolContext(eSymbolContextEverything);
|
|
if (m_sc.module_sp)
|
|
{
|
|
m_title.Printf("%s", m_sc.module_sp->GetFileSpec().GetFilename().GetCString());
|
|
ConstString func_name = m_sc.GetFunctionName();
|
|
if (func_name)
|
|
m_title.Printf("`%s", func_name.GetCString());
|
|
}
|
|
const uint32_t frame_idx = frame_sp->GetFrameIndex();
|
|
frame_changed = frame_idx != m_frame_idx;
|
|
m_frame_idx = frame_idx;
|
|
}
|
|
else
|
|
{
|
|
m_sc.Clear(true);
|
|
frame_changed = m_frame_idx != UINT32_MAX;
|
|
m_frame_idx = UINT32_MAX;
|
|
}
|
|
|
|
const bool context_changed = thread_changed || frame_changed || stop_id_changed;
|
|
|
|
if (process_alive)
|
|
{
|
|
if (m_sc.line_entry.IsValid())
|
|
{
|
|
m_pc_line = m_sc.line_entry.line;
|
|
if (m_pc_line != UINT32_MAX)
|
|
--m_pc_line; // Convert to zero based line number...
|
|
// Update the selected line if the stop ID changed...
|
|
if (context_changed)
|
|
m_selected_line = m_pc_line;
|
|
|
|
if (m_file_sp && m_file_sp->FileSpecMatches(m_sc.line_entry.file))
|
|
{
|
|
// Same file, nothing to do, we should either have the
|
|
// lines or not (source file missing)
|
|
if (m_selected_line >= static_cast<size_t>(m_first_visible_line))
|
|
{
|
|
if (m_selected_line >= m_first_visible_line + num_visible_lines)
|
|
m_first_visible_line = m_selected_line - 10;
|
|
}
|
|
else
|
|
{
|
|
if (m_selected_line > 10)
|
|
m_first_visible_line = m_selected_line - 10;
|
|
else
|
|
m_first_visible_line = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// File changed, set selected line to the line with the PC
|
|
m_selected_line = m_pc_line;
|
|
m_file_sp = m_debugger.GetSourceManager().GetFile(m_sc.line_entry.file);
|
|
if (m_file_sp)
|
|
{
|
|
const size_t num_lines = m_file_sp->GetNumLines();
|
|
int m_line_width = 1;
|
|
for (size_t n = num_lines; n >= 10; n = n / 10)
|
|
++m_line_width;
|
|
|
|
snprintf (m_line_format, sizeof(m_line_format), " %%%iu ", m_line_width);
|
|
if (num_lines < num_visible_lines || m_selected_line < num_visible_lines)
|
|
m_first_visible_line = 0;
|
|
else
|
|
m_first_visible_line = m_selected_line - 10;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_file_sp.reset();
|
|
}
|
|
|
|
if (!m_file_sp || m_file_sp->GetNumLines() == 0)
|
|
{
|
|
// Show disassembly
|
|
bool prefer_file_cache = false;
|
|
if (m_sc.function)
|
|
{
|
|
if (m_disassembly_scope != m_sc.function)
|
|
{
|
|
m_disassembly_scope = m_sc.function;
|
|
m_disassembly_sp = m_sc.function->GetInstructions (exe_ctx, NULL, prefer_file_cache);
|
|
if (m_disassembly_sp)
|
|
{
|
|
set_selected_line_to_pc = true;
|
|
m_disassembly_range = m_sc.function->GetAddressRange();
|
|
}
|
|
else
|
|
{
|
|
m_disassembly_range.Clear();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
set_selected_line_to_pc = context_changed;
|
|
}
|
|
}
|
|
else if (m_sc.symbol)
|
|
{
|
|
if (m_disassembly_scope != m_sc.symbol)
|
|
{
|
|
m_disassembly_scope = m_sc.symbol;
|
|
m_disassembly_sp = m_sc.symbol->GetInstructions (exe_ctx, NULL, prefer_file_cache);
|
|
if (m_disassembly_sp)
|
|
{
|
|
set_selected_line_to_pc = true;
|
|
m_disassembly_range.GetBaseAddress() = m_sc.symbol->GetAddress();
|
|
m_disassembly_range.SetByteSize(m_sc.symbol->GetByteSize());
|
|
}
|
|
else
|
|
{
|
|
m_disassembly_range.Clear();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
set_selected_line_to_pc = context_changed;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_pc_line = UINT32_MAX;
|
|
}
|
|
}
|
|
|
|
const int window_width = window.GetWidth();
|
|
window.Erase();
|
|
window.DrawTitleBox ("Sources");
|
|
if (!m_title.GetString().empty())
|
|
{
|
|
window.AttributeOn(A_REVERSE);
|
|
window.MoveCursor(1, 1);
|
|
window.PutChar(' ');
|
|
window.PutCStringTruncated(m_title.GetString().c_str(), 1);
|
|
int x = window.GetCursorX();
|
|
if (x < window_width - 1)
|
|
{
|
|
window.Printf ("%*s", window_width - x - 1, "");
|
|
}
|
|
window.AttributeOff(A_REVERSE);
|
|
}
|
|
|
|
Target *target = exe_ctx.GetTargetPtr();
|
|
const size_t num_source_lines = GetNumSourceLines();
|
|
if (num_source_lines > 0)
|
|
{
|
|
// Display source
|
|
BreakpointLines bp_lines;
|
|
if (target)
|
|
{
|
|
BreakpointList &bp_list = target->GetBreakpointList();
|
|
const size_t num_bps = bp_list.GetSize();
|
|
for (size_t bp_idx=0; bp_idx<num_bps; ++bp_idx)
|
|
{
|
|
BreakpointSP bp_sp = bp_list.GetBreakpointAtIndex(bp_idx);
|
|
const size_t num_bps_locs = bp_sp->GetNumLocations();
|
|
for (size_t bp_loc_idx=0; bp_loc_idx<num_bps_locs; ++bp_loc_idx)
|
|
{
|
|
BreakpointLocationSP bp_loc_sp = bp_sp->GetLocationAtIndex(bp_loc_idx);
|
|
LineEntry bp_loc_line_entry;
|
|
if (bp_loc_sp->GetAddress().CalculateSymbolContextLineEntry (bp_loc_line_entry))
|
|
{
|
|
if (m_file_sp->GetFileSpec() == bp_loc_line_entry.file)
|
|
{
|
|
bp_lines.insert(bp_loc_line_entry.line);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const attr_t selected_highlight_attr = A_REVERSE;
|
|
const attr_t pc_highlight_attr = COLOR_PAIR(1);
|
|
|
|
for (size_t i=0; i<num_visible_lines; ++i)
|
|
{
|
|
const uint32_t curr_line = m_first_visible_line + i;
|
|
if (curr_line < num_source_lines)
|
|
{
|
|
const int line_y = m_min_y+i;
|
|
window.MoveCursor(1, line_y);
|
|
const bool is_pc_line = curr_line == m_pc_line;
|
|
const bool line_is_selected = m_selected_line == curr_line;
|
|
// Highlight the line as the PC line first, then if the selected line
|
|
// isn't the same as the PC line, highlight it differently
|
|
attr_t highlight_attr = 0;
|
|
attr_t bp_attr = 0;
|
|
if (is_pc_line)
|
|
highlight_attr = pc_highlight_attr;
|
|
else if (line_is_selected)
|
|
highlight_attr = selected_highlight_attr;
|
|
|
|
if (bp_lines.find(curr_line+1) != bp_lines.end())
|
|
bp_attr = COLOR_PAIR(2);
|
|
|
|
if (bp_attr)
|
|
window.AttributeOn(bp_attr);
|
|
|
|
window.Printf (m_line_format, curr_line + 1);
|
|
|
|
if (bp_attr)
|
|
window.AttributeOff(bp_attr);
|
|
|
|
window.PutChar(ACS_VLINE);
|
|
// Mark the line with the PC with a diamond
|
|
if (is_pc_line)
|
|
window.PutChar(ACS_DIAMOND);
|
|
else
|
|
window.PutChar(' ');
|
|
|
|
if (highlight_attr)
|
|
window.AttributeOn(highlight_attr);
|
|
const uint32_t line_len = m_file_sp->GetLineLength(curr_line + 1, false);
|
|
if (line_len > 0)
|
|
window.PutCString(m_file_sp->PeekLineData(curr_line + 1), line_len);
|
|
|
|
if (is_pc_line && frame_sp && frame_sp->GetConcreteFrameIndex() == 0)
|
|
{
|
|
StopInfoSP stop_info_sp;
|
|
if (thread)
|
|
stop_info_sp = thread->GetStopInfo();
|
|
if (stop_info_sp)
|
|
{
|
|
const char *stop_description = stop_info_sp->GetDescription();
|
|
if (stop_description && stop_description[0])
|
|
{
|
|
size_t stop_description_len = strlen(stop_description);
|
|
int desc_x = window_width - stop_description_len - 16;
|
|
window.Printf ("%*s", desc_x - window.GetCursorX(), "");
|
|
//window.MoveCursor(window_width - stop_description_len - 15, line_y);
|
|
window.Printf ("<<< Thread %u: %s ", thread->GetIndexID(), stop_description);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
window.Printf ("%*s", window_width - window.GetCursorX() - 1, "");
|
|
}
|
|
}
|
|
if (highlight_attr)
|
|
window.AttributeOff(highlight_attr);
|
|
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
size_t num_disassembly_lines = GetNumDisassemblyLines();
|
|
if (num_disassembly_lines > 0)
|
|
{
|
|
// Display disassembly
|
|
BreakpointAddrs bp_file_addrs;
|
|
Target *target = exe_ctx.GetTargetPtr();
|
|
if (target)
|
|
{
|
|
BreakpointList &bp_list = target->GetBreakpointList();
|
|
const size_t num_bps = bp_list.GetSize();
|
|
for (size_t bp_idx=0; bp_idx<num_bps; ++bp_idx)
|
|
{
|
|
BreakpointSP bp_sp = bp_list.GetBreakpointAtIndex(bp_idx);
|
|
const size_t num_bps_locs = bp_sp->GetNumLocations();
|
|
for (size_t bp_loc_idx=0; bp_loc_idx<num_bps_locs; ++bp_loc_idx)
|
|
{
|
|
BreakpointLocationSP bp_loc_sp = bp_sp->GetLocationAtIndex(bp_loc_idx);
|
|
LineEntry bp_loc_line_entry;
|
|
const lldb::addr_t file_addr = bp_loc_sp->GetAddress().GetFileAddress();
|
|
if (file_addr != LLDB_INVALID_ADDRESS)
|
|
{
|
|
if (m_disassembly_range.ContainsFileAddress(file_addr))
|
|
bp_file_addrs.insert(file_addr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const attr_t selected_highlight_attr = A_REVERSE;
|
|
const attr_t pc_highlight_attr = COLOR_PAIR(1);
|
|
|
|
StreamString strm;
|
|
|
|
InstructionList &insts = m_disassembly_sp->GetInstructionList();
|
|
Address pc_address;
|
|
|
|
if (frame_sp)
|
|
pc_address = frame_sp->GetFrameCodeAddress();
|
|
const uint32_t pc_idx = pc_address.IsValid() ? insts.GetIndexOfInstructionAtAddress (pc_address) : UINT32_MAX;
|
|
if (set_selected_line_to_pc)
|
|
{
|
|
m_selected_line = pc_idx;
|
|
}
|
|
|
|
const uint32_t non_visible_pc_offset = (num_visible_lines / 5);
|
|
if (static_cast<size_t>(m_first_visible_line) >= num_disassembly_lines)
|
|
m_first_visible_line = 0;
|
|
|
|
if (pc_idx < num_disassembly_lines)
|
|
{
|
|
if (pc_idx < static_cast<uint32_t>(m_first_visible_line) ||
|
|
pc_idx >= m_first_visible_line + num_visible_lines)
|
|
m_first_visible_line = pc_idx - non_visible_pc_offset;
|
|
}
|
|
|
|
for (size_t i=0; i<num_visible_lines; ++i)
|
|
{
|
|
const uint32_t inst_idx = m_first_visible_line + i;
|
|
Instruction *inst = insts.GetInstructionAtIndex(inst_idx).get();
|
|
if (!inst)
|
|
break;
|
|
|
|
const int line_y = m_min_y+i;
|
|
window.MoveCursor(1, line_y);
|
|
const bool is_pc_line = frame_sp && inst_idx == pc_idx;
|
|
const bool line_is_selected = m_selected_line == inst_idx;
|
|
// Highlight the line as the PC line first, then if the selected line
|
|
// isn't the same as the PC line, highlight it differently
|
|
attr_t highlight_attr = 0;
|
|
attr_t bp_attr = 0;
|
|
if (is_pc_line)
|
|
highlight_attr = pc_highlight_attr;
|
|
else if (line_is_selected)
|
|
highlight_attr = selected_highlight_attr;
|
|
|
|
if (bp_file_addrs.find(inst->GetAddress().GetFileAddress()) != bp_file_addrs.end())
|
|
bp_attr = COLOR_PAIR(2);
|
|
|
|
if (bp_attr)
|
|
window.AttributeOn(bp_attr);
|
|
|
|
window.Printf (" 0x%16.16llx ",
|
|
static_cast<unsigned long long>(inst->GetAddress().GetLoadAddress(target)));
|
|
|
|
if (bp_attr)
|
|
window.AttributeOff(bp_attr);
|
|
|
|
window.PutChar(ACS_VLINE);
|
|
// Mark the line with the PC with a diamond
|
|
if (is_pc_line)
|
|
window.PutChar(ACS_DIAMOND);
|
|
else
|
|
window.PutChar(' ');
|
|
|
|
if (highlight_attr)
|
|
window.AttributeOn(highlight_attr);
|
|
|
|
const char *mnemonic = inst->GetMnemonic(&exe_ctx);
|
|
const char *operands = inst->GetOperands(&exe_ctx);
|
|
const char *comment = inst->GetComment(&exe_ctx);
|
|
|
|
if (mnemonic && mnemonic[0] == '\0')
|
|
mnemonic = NULL;
|
|
if (operands && operands[0] == '\0')
|
|
operands = NULL;
|
|
if (comment && comment[0] == '\0')
|
|
comment = NULL;
|
|
|
|
strm.Clear();
|
|
|
|
if (mnemonic && operands && comment)
|
|
strm.Printf ("%-8s %-25s ; %s", mnemonic, operands, comment);
|
|
else if (mnemonic && operands)
|
|
strm.Printf ("%-8s %s", mnemonic, operands);
|
|
else if (mnemonic)
|
|
strm.Printf ("%s", mnemonic);
|
|
|
|
int right_pad = 1;
|
|
window.PutCStringTruncated(strm.GetString().c_str(), right_pad);
|
|
|
|
if (is_pc_line && frame_sp && frame_sp->GetConcreteFrameIndex() == 0)
|
|
{
|
|
StopInfoSP stop_info_sp;
|
|
if (thread)
|
|
stop_info_sp = thread->GetStopInfo();
|
|
if (stop_info_sp)
|
|
{
|
|
const char *stop_description = stop_info_sp->GetDescription();
|
|
if (stop_description && stop_description[0])
|
|
{
|
|
size_t stop_description_len = strlen(stop_description);
|
|
int desc_x = window_width - stop_description_len - 16;
|
|
window.Printf ("%*s", desc_x - window.GetCursorX(), "");
|
|
//window.MoveCursor(window_width - stop_description_len - 15, line_y);
|
|
window.Printf ("<<< Thread %u: %s ", thread->GetIndexID(), stop_description);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
window.Printf ("%*s", window_width - window.GetCursorX() - 1, "");
|
|
}
|
|
}
|
|
if (highlight_attr)
|
|
window.AttributeOff(highlight_attr);
|
|
}
|
|
}
|
|
}
|
|
window.DeferredRefresh();
|
|
return true; // Drawing handled
|
|
}
|
|
|
|
size_t
|
|
GetNumLines ()
|
|
{
|
|
size_t num_lines = GetNumSourceLines();
|
|
if (num_lines == 0)
|
|
num_lines = GetNumDisassemblyLines();
|
|
return num_lines;
|
|
}
|
|
|
|
size_t
|
|
GetNumSourceLines () const
|
|
{
|
|
if (m_file_sp)
|
|
return m_file_sp->GetNumLines();
|
|
return 0;
|
|
}
|
|
size_t
|
|
GetNumDisassemblyLines () const
|
|
{
|
|
if (m_disassembly_sp)
|
|
return m_disassembly_sp->GetInstructionList().GetSize();
|
|
return 0;
|
|
}
|
|
|
|
virtual HandleCharResult
|
|
WindowDelegateHandleChar (Window &window, int c)
|
|
{
|
|
const uint32_t num_visible_lines = NumVisibleLines();
|
|
const size_t num_lines = GetNumLines ();
|
|
|
|
switch (c)
|
|
{
|
|
case ',':
|
|
case KEY_PPAGE:
|
|
// Page up key
|
|
if (static_cast<uint32_t>(m_first_visible_line) > num_visible_lines)
|
|
m_first_visible_line -= num_visible_lines;
|
|
else
|
|
m_first_visible_line = 0;
|
|
m_selected_line = m_first_visible_line;
|
|
return eKeyHandled;
|
|
|
|
case '.':
|
|
case KEY_NPAGE:
|
|
// Page down key
|
|
{
|
|
if (m_first_visible_line + num_visible_lines < num_lines)
|
|
m_first_visible_line += num_visible_lines;
|
|
else if (num_lines < num_visible_lines)
|
|
m_first_visible_line = 0;
|
|
else
|
|
m_first_visible_line = num_lines - num_visible_lines;
|
|
m_selected_line = m_first_visible_line;
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_UP:
|
|
if (m_selected_line > 0)
|
|
{
|
|
m_selected_line--;
|
|
if (static_cast<size_t>(m_first_visible_line) > m_selected_line)
|
|
m_first_visible_line = m_selected_line;
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case KEY_DOWN:
|
|
if (m_selected_line + 1 < num_lines)
|
|
{
|
|
m_selected_line++;
|
|
if (m_first_visible_line + num_visible_lines < m_selected_line)
|
|
m_first_visible_line++;
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case '\r':
|
|
case '\n':
|
|
case KEY_ENTER:
|
|
// Set a breakpoint and run to the line using a one shot breakpoint
|
|
if (GetNumSourceLines() > 0)
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope() && exe_ctx.GetProcessRef().IsAlive())
|
|
{
|
|
BreakpointSP bp_sp = exe_ctx.GetTargetRef().CreateBreakpoint (NULL, // Don't limit the breakpoint to certain modules
|
|
m_file_sp->GetFileSpec(), // Source file
|
|
m_selected_line + 1, // Source line number (m_selected_line is zero based)
|
|
eLazyBoolCalculate, // Check inlines using global setting
|
|
eLazyBoolCalculate, // Skip prologue using global setting,
|
|
false, // internal
|
|
false); // request_hardware
|
|
// Make breakpoint one shot
|
|
bp_sp->GetOptions()->SetOneShot(true);
|
|
exe_ctx.GetProcessRef().Resume();
|
|
}
|
|
}
|
|
else if (m_selected_line < GetNumDisassemblyLines())
|
|
{
|
|
const Instruction *inst = m_disassembly_sp->GetInstructionList().GetInstructionAtIndex(m_selected_line).get();
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasTargetScope())
|
|
{
|
|
Address addr = inst->GetAddress();
|
|
BreakpointSP bp_sp = exe_ctx.GetTargetRef().CreateBreakpoint (addr, // lldb_private::Address
|
|
false, // internal
|
|
false); // request_hardware
|
|
// Make breakpoint one shot
|
|
bp_sp->GetOptions()->SetOneShot(true);
|
|
exe_ctx.GetProcessRef().Resume();
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'b': // 'b' == toggle breakpoint on currently selected line
|
|
if (m_selected_line < GetNumSourceLines())
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasTargetScope())
|
|
{
|
|
BreakpointSP bp_sp = exe_ctx.GetTargetRef().CreateBreakpoint (NULL, // Don't limit the breakpoint to certain modules
|
|
m_file_sp->GetFileSpec(), // Source file
|
|
m_selected_line + 1, // Source line number (m_selected_line is zero based)
|
|
eLazyBoolCalculate, // Check inlines using global setting
|
|
eLazyBoolCalculate, // Skip prologue using global setting,
|
|
false, // internal
|
|
false); // request_hardware
|
|
}
|
|
}
|
|
else if (m_selected_line < GetNumDisassemblyLines())
|
|
{
|
|
const Instruction *inst = m_disassembly_sp->GetInstructionList().GetInstructionAtIndex(m_selected_line).get();
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasTargetScope())
|
|
{
|
|
Address addr = inst->GetAddress();
|
|
BreakpointSP bp_sp = exe_ctx.GetTargetRef().CreateBreakpoint (addr, // lldb_private::Address
|
|
false, // internal
|
|
false); // request_hardware
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'd': // 'd' == detach and let run
|
|
case 'D': // 'D' == detach and keep stopped
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
exe_ctx.GetProcessRef().Detach(c == 'D');
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'k':
|
|
// 'k' == kill
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
exe_ctx.GetProcessRef().Destroy();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'c':
|
|
// 'c' == continue
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasProcessScope())
|
|
exe_ctx.GetProcessRef().Resume();
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'o':
|
|
// 'o' == step out
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope() && StateIsStoppedState (exe_ctx.GetProcessRef().GetState(), true))
|
|
{
|
|
exe_ctx.GetThreadRef().StepOut();
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
case 'n': // 'n' == step over
|
|
case 'N': // 'N' == step over instruction
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope() && StateIsStoppedState (exe_ctx.GetProcessRef().GetState(), true))
|
|
{
|
|
bool source_step = (c == 'n');
|
|
exe_ctx.GetThreadRef().StepOver(source_step);
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
case 's': // 's' == step into
|
|
case 'S': // 'S' == step into instruction
|
|
{
|
|
ExecutionContext exe_ctx = m_debugger.GetCommandInterpreter().GetExecutionContext();
|
|
if (exe_ctx.HasThreadScope() && StateIsStoppedState (exe_ctx.GetProcessRef().GetState(), true))
|
|
{
|
|
bool source_step = (c == 's');
|
|
exe_ctx.GetThreadRef().StepIn(source_step);
|
|
}
|
|
}
|
|
return eKeyHandled;
|
|
|
|
case 'h':
|
|
window.CreateHelpSubwindow ();
|
|
return eKeyHandled;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return eKeyNotHandled;
|
|
}
|
|
|
|
protected:
|
|
typedef std::set<uint32_t> BreakpointLines;
|
|
typedef std::set<lldb::addr_t> BreakpointAddrs;
|
|
|
|
Debugger &m_debugger;
|
|
SymbolContext m_sc;
|
|
SourceManager::FileSP m_file_sp;
|
|
SymbolContextScope *m_disassembly_scope;
|
|
lldb::DisassemblerSP m_disassembly_sp;
|
|
AddressRange m_disassembly_range;
|
|
StreamString m_title;
|
|
lldb::user_id_t m_tid;
|
|
char m_line_format[8];
|
|
int m_line_width;
|
|
uint32_t m_selected_line; // The selected line
|
|
uint32_t m_pc_line; // The line with the PC
|
|
uint32_t m_stop_id;
|
|
uint32_t m_frame_idx;
|
|
int m_first_visible_line;
|
|
int m_min_x;
|
|
int m_min_y;
|
|
int m_max_x;
|
|
int m_max_y;
|
|
|
|
};
|
|
|
|
DisplayOptions ValueObjectListDelegate::g_options = { true };
|
|
|
|
IOHandlerCursesGUI::IOHandlerCursesGUI (Debugger &debugger) :
|
|
IOHandler (debugger)
|
|
{
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Activate ()
|
|
{
|
|
IOHandler::Activate();
|
|
if (!m_app_ap)
|
|
{
|
|
m_app_ap.reset (new Application (GetInputFILE(), GetOutputFILE()));
|
|
|
|
|
|
// This is both a window and a menu delegate
|
|
std::shared_ptr<ApplicationDelegate> app_delegate_sp(new ApplicationDelegate(*m_app_ap, m_debugger));
|
|
|
|
MenuDelegateSP app_menu_delegate_sp = std::static_pointer_cast<MenuDelegate>(app_delegate_sp);
|
|
MenuSP lldb_menu_sp(new Menu("LLDB" , "F1", KEY_F(1), ApplicationDelegate::eMenuID_LLDB));
|
|
MenuSP exit_menuitem_sp(new Menu("Exit", NULL, 'x', ApplicationDelegate::eMenuID_LLDBExit));
|
|
exit_menuitem_sp->SetCannedResult(MenuActionResult::Quit);
|
|
lldb_menu_sp->AddSubmenu (MenuSP (new Menu("About LLDB", NULL, 'a', ApplicationDelegate::eMenuID_LLDBAbout)));
|
|
lldb_menu_sp->AddSubmenu (MenuSP (new Menu(Menu::Type::Separator)));
|
|
lldb_menu_sp->AddSubmenu (exit_menuitem_sp);
|
|
|
|
MenuSP target_menu_sp(new Menu("Target" ,"F2", KEY_F(2), ApplicationDelegate::eMenuID_Target));
|
|
target_menu_sp->AddSubmenu (MenuSP (new Menu("Create", NULL, 'c', ApplicationDelegate::eMenuID_TargetCreate)));
|
|
target_menu_sp->AddSubmenu (MenuSP (new Menu("Delete", NULL, 'd', ApplicationDelegate::eMenuID_TargetDelete)));
|
|
|
|
MenuSP process_menu_sp(new Menu("Process", "F3", KEY_F(3), ApplicationDelegate::eMenuID_Process));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Attach" , NULL, 'a', ApplicationDelegate::eMenuID_ProcessAttach)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Detach" , NULL, 'd', ApplicationDelegate::eMenuID_ProcessDetach)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Launch" , NULL, 'l', ApplicationDelegate::eMenuID_ProcessLaunch)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu(Menu::Type::Separator)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Continue", NULL, 'c', ApplicationDelegate::eMenuID_ProcessContinue)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Halt" , NULL, 'h', ApplicationDelegate::eMenuID_ProcessHalt)));
|
|
process_menu_sp->AddSubmenu (MenuSP (new Menu("Kill" , NULL, 'k', ApplicationDelegate::eMenuID_ProcessKill)));
|
|
|
|
MenuSP thread_menu_sp(new Menu("Thread", "F4", KEY_F(4), ApplicationDelegate::eMenuID_Thread));
|
|
thread_menu_sp->AddSubmenu (MenuSP (new Menu("Step In" , NULL, 'i', ApplicationDelegate::eMenuID_ThreadStepIn)));
|
|
thread_menu_sp->AddSubmenu (MenuSP (new Menu("Step Over", NULL, 'v', ApplicationDelegate::eMenuID_ThreadStepOver)));
|
|
thread_menu_sp->AddSubmenu (MenuSP (new Menu("Step Out" , NULL, 'o', ApplicationDelegate::eMenuID_ThreadStepOut)));
|
|
|
|
MenuSP view_menu_sp(new Menu("View", "F5", KEY_F(5), ApplicationDelegate::eMenuID_View));
|
|
view_menu_sp->AddSubmenu (MenuSP (new Menu("Backtrace", NULL, 'b', ApplicationDelegate::eMenuID_ViewBacktrace)));
|
|
view_menu_sp->AddSubmenu (MenuSP (new Menu("Registers", NULL, 'r', ApplicationDelegate::eMenuID_ViewRegisters)));
|
|
view_menu_sp->AddSubmenu (MenuSP (new Menu("Source" , NULL, 's', ApplicationDelegate::eMenuID_ViewSource)));
|
|
view_menu_sp->AddSubmenu (MenuSP (new Menu("Variables", NULL, 'v', ApplicationDelegate::eMenuID_ViewVariables)));
|
|
|
|
MenuSP help_menu_sp(new Menu("Help", "F6", KEY_F(6), ApplicationDelegate::eMenuID_Help));
|
|
help_menu_sp->AddSubmenu (MenuSP (new Menu("GUI Help", NULL, 'g', ApplicationDelegate::eMenuID_HelpGUIHelp)));
|
|
|
|
m_app_ap->Initialize();
|
|
WindowSP &main_window_sp = m_app_ap->GetMainWindow();
|
|
|
|
MenuSP menubar_sp(new Menu(Menu::Type::Bar));
|
|
menubar_sp->AddSubmenu (lldb_menu_sp);
|
|
menubar_sp->AddSubmenu (target_menu_sp);
|
|
menubar_sp->AddSubmenu (process_menu_sp);
|
|
menubar_sp->AddSubmenu (thread_menu_sp);
|
|
menubar_sp->AddSubmenu (view_menu_sp);
|
|
menubar_sp->AddSubmenu (help_menu_sp);
|
|
menubar_sp->SetDelegate(app_menu_delegate_sp);
|
|
|
|
Rect content_bounds = main_window_sp->GetFrame();
|
|
Rect menubar_bounds = content_bounds.MakeMenuBar();
|
|
Rect status_bounds = content_bounds.MakeStatusBar();
|
|
Rect source_bounds;
|
|
Rect variables_bounds;
|
|
Rect threads_bounds;
|
|
Rect source_variables_bounds;
|
|
content_bounds.VerticalSplitPercentage(0.80, source_variables_bounds, threads_bounds);
|
|
source_variables_bounds.HorizontalSplitPercentage(0.70, source_bounds, variables_bounds);
|
|
|
|
WindowSP menubar_window_sp = main_window_sp->CreateSubWindow("Menubar", menubar_bounds, false);
|
|
// Let the menubar get keys if the active window doesn't handle the
|
|
// keys that are typed so it can respond to menubar key presses.
|
|
menubar_window_sp->SetCanBeActive(false); // Don't let the menubar become the active window
|
|
menubar_window_sp->SetDelegate(menubar_sp);
|
|
|
|
WindowSP source_window_sp (main_window_sp->CreateSubWindow("Source",
|
|
source_bounds,
|
|
true));
|
|
WindowSP variables_window_sp (main_window_sp->CreateSubWindow("Variables",
|
|
variables_bounds,
|
|
false));
|
|
WindowSP threads_window_sp (main_window_sp->CreateSubWindow("Threads",
|
|
threads_bounds,
|
|
false));
|
|
WindowSP status_window_sp (main_window_sp->CreateSubWindow("Status",
|
|
status_bounds,
|
|
false));
|
|
status_window_sp->SetCanBeActive(false); // Don't let the status bar become the active window
|
|
main_window_sp->SetDelegate (std::static_pointer_cast<WindowDelegate>(app_delegate_sp));
|
|
source_window_sp->SetDelegate (WindowDelegateSP(new SourceFileWindowDelegate(m_debugger)));
|
|
variables_window_sp->SetDelegate (WindowDelegateSP(new FrameVariablesWindowDelegate(m_debugger)));
|
|
TreeDelegateSP thread_delegate_sp (new ThreadsTreeDelegate(m_debugger));
|
|
threads_window_sp->SetDelegate (WindowDelegateSP(new TreeWindowDelegate(m_debugger, thread_delegate_sp)));
|
|
status_window_sp->SetDelegate (WindowDelegateSP(new StatusBarWindowDelegate(m_debugger)));
|
|
|
|
// Show the main help window once the first time the curses GUI is launched
|
|
static bool g_showed_help = false;
|
|
if (!g_showed_help)
|
|
{
|
|
g_showed_help = true;
|
|
main_window_sp->CreateHelpSubwindow();
|
|
}
|
|
|
|
init_pair (1, COLOR_WHITE , COLOR_BLUE );
|
|
init_pair (2, COLOR_BLACK , COLOR_WHITE );
|
|
init_pair (3, COLOR_MAGENTA , COLOR_WHITE );
|
|
init_pair (4, COLOR_MAGENTA , COLOR_BLACK );
|
|
init_pair (5, COLOR_RED , COLOR_BLACK );
|
|
|
|
}
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Deactivate ()
|
|
{
|
|
m_app_ap->Terminate();
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Run ()
|
|
{
|
|
m_app_ap->Run(m_debugger);
|
|
SetIsDone(true);
|
|
}
|
|
|
|
|
|
IOHandlerCursesGUI::~IOHandlerCursesGUI ()
|
|
{
|
|
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Hide ()
|
|
{
|
|
}
|
|
|
|
|
|
void
|
|
IOHandlerCursesGUI::Refresh ()
|
|
{
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Cancel ()
|
|
{
|
|
}
|
|
|
|
void
|
|
IOHandlerCursesGUI::Interrupt ()
|
|
{
|
|
}
|
|
|
|
|
|
void
|
|
IOHandlerCursesGUI::GotEOF()
|
|
{
|
|
}
|
|
|
|
#endif // #ifndef LLDB_DISABLE_CURSES
|