shithub: drawterm

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window titlebar in /dev/label (x11 at least)

--- a/gui-android/cpp/android.c

+++ b/gui-android/cpp/android.c

@@ -228,3 +228,15 @@

 	cpubody();

 }

+int

+titleread(char *buf, int n)

+{

+	return 0;

+}

+

+int

+titlewrite(char *buf, int n)

+{

+	return n;

+}

+

--- a/gui-cocoa/screen.m

+++ b/gui-cocoa/screen.m

@@ -206,6 +206,17 @@

 	});

 }

+int

+titleread(char *buf, int n)

+{

+	return 0;

+}

+

+int

+titlewrite(char *buf, int n)

+{

+	return n;

+}

 @implementation AppDelegate

--- a/gui-fbdev/fbdev.c

+++ b/gui-fbdev/fbdev.c

@@ -666,8 +666,15 @@

 	qunlock(&drawlock);

 }

-void

-titlewrite(char* buf)

+int

+titleread(char *buf, int n)

 {

+	return 0;

+}

+

+int

+titlewrite(char* buf, int n)

+{

+	return n;

 }

--- a/gui-osx/screen.c

+++ b/gui-osx/screen.c

@@ -753,3 +753,16 @@

 {

 	cpubody();

 }

+

+int

+titleread(char *buf, int n)

+{

+	return 0;

+}

+

+int

+titlewrite(char *buf, int n)

+{

+	return n;

+}

+

--- a/gui-win32/screen.c

+++ b/gui-win32/screen.c

@@ -687,3 +687,16 @@

 {

 	cpubody();

 }

+

+int

+titleread(char *buf, int n)

+{

+	return 0;

+}

+

+int

+titlewrite(char *buf, int n)

+{

+	return n;

+}

+

--- a/gui-x11/x11.c

+++ b/gui-x11/x11.c

@@ -1266,3 +1266,24 @@

 {

 	cpubody();

 }

+

+int

+titleread(char *buf, int n)

+{

+	char *title;

+	XFetchName(xdisplay, xdrawable, &title);

+	memcpy(buf, title, n);

+	XFree(title);

+	return n;

+}

+

+int

+titlewrite(char *buf, int n)

+{

+	char *title = malloc((n+1) * sizeof(char));

+	memcpy(title, buf, n);

+	title[n] = '\0';

+	XStoreName(xdisplay, xdrawable, title);

+	free(title);

+	return n;

+}

--- a/kern/devcons.c

+++ b/kern/devcons.c

@@ -346,6 +346,7 @@

 	Qsysstat,

 	Qtime,

 	Qzero,

+	Qlabel,

 };

 enum

@@ -373,6 +374,7 @@

 	"sysstat",	{Qsysstat},	0,		0666,

 	"time",		{Qtime},	NUMSIZE+3*VLNUMSIZE,	0664,

 	"zero",		{Qzero},	0,		0444,

+	"label",	{Qlabel},	0, 		0666,

 };

 Dirtab *snarftab = &consdir[Qsnarf];

@@ -652,6 +654,12 @@

 		memset(buf, 0, n);

 		return n;

+	case Qlabel:

+		if (n > sizeof tmp)

+			n = sizeof tmp;

+		n = titleread(tmp, n);

+		return readstr((ulong)offset, buf, n, tmp);

+

 	case Qosversion:

 		snprint(tmp, sizeof tmp, "2000");

 		n = readstr((ulong)offset, buf, n, tmp);

@@ -784,6 +792,10 @@

 		if(buf[n-1] == '\n')

 			buf[n-1] = 0;

 		kstrdup(&sysname, buf);

+		break;

+

+	case Qlabel:

+		titlewrite(a, n);

 		break;

 	default:

--- a/kern/fns.h

+++ b/kern/fns.h

@@ -227,3 +227,5 @@

 void	screeninit(void);

 extern	void	terminit(void);

 extern	void	setterm(int);

+int		titleread(char*, int);

+int		titlewrite(char*, int);