diff options
Diffstat (limited to 'lldb/source/Core/IOHandler.cpp')
| -rw-r--r-- | lldb/source/Core/IOHandler.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lldb/source/Core/IOHandler.cpp b/lldb/source/Core/IOHandler.cpp index 130fa02f92d..a73fce8aa45 100644 --- a/lldb/source/Core/IOHandler.cpp +++ b/lldb/source/Core/IOHandler.cpp @@ -47,6 +47,10 @@ #include "lldb/Target/StackFrame.h" #endif +#ifdef _MSC_VER +#include <Windows.h> +#endif + using namespace lldb; using namespace lldb_private; @@ -773,7 +777,26 @@ IOHandlerEditline::PrintAsync (Stream *stream, const char *s, size_t len) m_editline_ap->PrintAsync(stream, s, len); else #endif + { + const char *prompt = GetPrompt(); +#ifdef _MSC_VER + if (prompt) + { + // Back up over previous prompt using Windows API + CONSOLE_SCREEN_BUFFER_INFO screen_buffer_info; + HANDLE console_handle = GetStdHandle(STD_OUTPUT_HANDLE); + GetConsoleScreenBufferInfo(console_handle, &screen_buffer_info); + COORD coord = screen_buffer_info.dwCursorPosition; + coord.X -= strlen(prompt); + if (coord.X < 0) + coord.X = 0; + SetConsoleCursorPosition(console_handle, coord); + } +#endif IOHandler::PrintAsync(stream, s, len); + if (prompt) + IOHandler::PrintAsync(GetOutputStreamFile().get(), prompt, strlen(prompt)); + } } // we may want curses to be disabled for some builds |