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Drop code to attach output to console on Windows

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This was not built-in by default (required a build-time define to be set)
and intended only for debugging.
Most of its intended goal can also be achieved by redirecting
standard output from the command line (verified to work in cmd.exe):
gnucash --help | more
gnucash --help > file-to-store-output.txt 2>&1
This commit is contained in:
Geert Janssens 2020-06-21 21:18:07 +02:00
parent 879a6cb568
commit 7b090c710a
1 changed files with 0 additions and 54 deletions
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54
gnucash/gnucash-core-app.cpp
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@ -59,11 +59,6 @@ namespace bl = boost::locale;
/* This static indicates the debugging module that this .o belongs to. */ /* This static indicates the debugging module that this .o belongs to. */
static QofLogModule log_module = GNC_MOD_GUI; static QofLogModule log_module = GNC_MOD_GUI;
/* Change the following to have a console window attached to GnuCash
* for displaying stdout and stderr on Windows.
*/
#define __MSWIN_CONSOLE__ 0
#include <libintl.h> #include <libintl.h>
#include <locale.h> #include <locale.h>
#include <gnc-locale-utils.hpp> #include <gnc-locale-utils.hpp>
@ -412,54 +407,6 @@ gnc_log_init (const boost::optional <std::vector <std::string>> &log_flags,
} }
} }
/* Creates a console window on MSWindows to display stdout and stderr
* when __MSWIN_CONSOLE__ is defined at the top of the file.
*
* Useful for displaying the diagnostics printed before logging is
* started and if logging is redirected with --logto=stderr.
*/
static void
redirect_stdout (void)
{
#if defined __MINGW32__ && __MSWIN_CONSOLE__
static const WORD MAX_CONSOLE_LINES = 500;
int hConHandle;
long lStdHandle;
CONSOLE_SCREEN_BUFFER_INFO coninfo;
FILE *fp;
// allocate a console for this app
AllocConsole();
// set the screen buffer to be big enough to let us scroll text
GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &coninfo);
coninfo.dwSize.Y = MAX_CONSOLE_LINES;
SetConsoleScreenBufferSize(GetStdHandle(STD_OUTPUT_HANDLE), coninfo.dwSize);
// redirect unbuffered STDOUT to the console
lStdHandle = (long)GetStdHandle(STD_OUTPUT_HANDLE);
hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
fp = _fdopen( hConHandle, "w" );
*stdout = *fp;
setvbuf( stdout, NULL, _IONBF, 0 );
// redirect unbuffered STDIN to the console
lStdHandle = (long)GetStdHandle(STD_INPUT_HANDLE);
hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
fp = _fdopen( hConHandle, "r" );
*stdin = *fp;
setvbuf( stdin, NULL, _IONBF, 0 );
// redirect unbuffered STDERR to the console
lStdHandle = (long)GetStdHandle(STD_ERROR_HANDLE);
hConHandle = _open_osfhandle(lStdHandle, _O_TEXT);
fp = _fdopen( hConHandle, "w" );
*stderr = *fp;
setvbuf( stderr, NULL, _IONBF, 0 );
#endif
}
Gnucash::CoreApp::CoreApp () Gnucash::CoreApp::CoreApp ()
{ {
#ifdef ENABLE_BINRELOC #ifdef ENABLE_BINRELOC
@ -472,7 +419,6 @@ Gnucash::CoreApp::CoreApp ()
} }
} }
#endif #endif
redirect_stdout ();
/* This should be called before gettext is initialized /* This should be called before gettext is initialized
* The user may have configured a different language via * The user may have configured a different language via