ObjFW  Check-in [943e9c0956]

Overview
Comment:OFStdIOStream: Implement cursor movement on MS-DOS
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SHA3-256: 943e9c0956369c287ae0493cf93ecca1031c5ef99873710bbeaf1991f6d191a4
User & Date: js on 2024-03-27 23:45:55
Other Links: manifest | tags
Context
2024-03-28
14:33
OFStdIOStream: Handle colors properly on MS-DOS check-in: 831e85a953 user: js tags: trunk
2024-03-27
23:45
OFStdIOStream: Implement cursor movement on MS-DOS check-in: 943e9c0956 user: js tags: trunk
23:33
OFColor: Use roundf instead of nearbyintf check-in: 69931b1982 user: js tags: trunk
Changes

Modified src/OFStdIOStream.m from [4e9d096bab] to [2764157a42].

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#ifdef OF_AMIGAOS
# define Class IntuitionClass
# include <proto/exec.h>
# include <proto/dos.h>
# undef Class
# undef HAVE_ISATTY
#endif





#ifdef OF_WII_U
# define BOOL WUT_BOOL
# include <coreinit/debug.h>
# undef BOOL
#endif








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#ifdef OF_AMIGAOS
# define Class IntuitionClass
# include <proto/exec.h>
# include <proto/dos.h>
# undef Class
# undef HAVE_ISATTY
#endif

#ifdef OF_MSDOS
# include <conio.h>
#endif

#ifdef OF_WII_U
# define BOOL WUT_BOOL
# include <coreinit/debug.h>
# undef BOOL
#endif

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#else
	return false;
#endif
}

- (int)columns
{






#if defined(HAVE_IOCTL) && defined(TIOCGWINSZ) && \
    !defined(OF_AMIGAOS) && !defined(OF_WII_U)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)
		return -1;

	return ws.ws_col;
#else
	return -1;
#endif
}

- (int)rows
{






#if defined(HAVE_IOCTL) && defined(TIOCGWINSZ) && \
    !defined(OF_AMIGAOS) && !defined(OF_WII_U)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)
		return -1;

	return ws.ws_row;







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#else
	return false;
#endif
}

- (int)columns
{
#if defined(OF_MSDOS)
	struct text_info ti;

	gettextinfo(&ti);

	return ti.screenwidth;
#elif defined(HAVE_IOCTL) && defined(TIOCGWINSZ) && \
    !defined(OF_AMIGAOS) && !defined(OF_WII_U)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)
		return -1;

	return ws.ws_col;
#else
	return -1;
#endif
}

- (int)rows
{
#if defined(OF_MSDOS)
	struct text_info ti;

	gettextinfo(&ti);

	return ti.screenwidth;
#elif defined(HAVE_IOCTL) && defined(TIOCGWINSZ) && \
    !defined(OF_AMIGAOS) && !defined(OF_WII_U)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)
		return -1;

	return ws.ws_row;
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}

- (void)setCursorColumn: (unsigned int)column
{
	if (!self.hasTerminal)
		return;




	[self writeFormat: @"\033[%uG", column + 1];

}

- (void)setCursorPosition: (OFPoint)position
{
	if (position.x < 0 || position.y < 0)
		@throw [OFInvalidArgumentException exception];

	if (!self.hasTerminal)
		return;




	[self writeFormat: @"\033[%u;%uH",
			   (unsigned)position.y + 1, (unsigned)position.x + 1];

}

- (void)setRelativeCursorPosition: (OFPoint)position
{
	if (!self.hasTerminal)
		return;




	if (position.x > 0)
		[self writeFormat: @"\033[%uC", (unsigned)position.x];
	else if (position.x < 0)
		[self writeFormat: @"\033[%uD", (unsigned)-position.x];

	if (position.y > 0)
		[self writeFormat: @"\033[%uB", (unsigned)position.y];
	else if (position.y < 0)
		[self writeFormat: @"\033[%uA", (unsigned)-position.y];

}
@end







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}

- (void)setCursorColumn: (unsigned int)column
{
	if (!self.hasTerminal)
		return;

#ifdef OF_MSDOS
	gotoxy(column + 1, wherey());
#else
	[self writeFormat: @"\033[%uG", column + 1];
#endif
}

- (void)setCursorPosition: (OFPoint)position
{
	if (position.x < 0 || position.y < 0)
		@throw [OFInvalidArgumentException exception];

	if (!self.hasTerminal)
		return;

#ifdef OF_MSDOS
	gotoxy(position.x + 1, position.y + 1);
#else
	[self writeFormat: @"\033[%u;%uH",
			   (unsigned)position.y + 1, (unsigned)position.x + 1];
#endif
}

- (void)setRelativeCursorPosition: (OFPoint)position
{
	if (!self.hasTerminal)
		return;

#ifdef OF_MSDOS
	gotoxy(wherex() + position.x, wherey() + position.y);
#else
	if (position.x > 0)
		[self writeFormat: @"\033[%uC", (unsigned)position.x];
	else if (position.x < 0)
		[self writeFormat: @"\033[%uD", (unsigned)-position.x];

	if (position.y > 0)
		[self writeFormat: @"\033[%uB", (unsigned)position.y];
	else if (position.y < 0)
		[self writeFormat: @"\033[%uA", (unsigned)-position.y];
#endif
}
@end