From d7827acababa05db7e901d2dfeb27538ef6a6142 Mon Sep 17 00:00:00 2001
From: Arch Librarian <arch@canonical.com>
Date: Mon, 20 Sep 2004 16:51:26 +0000
Subject: winch support Author: jgg Date: 1998-11-12 05:30:07 GMT winch support

---
 cmdline/acqprogress.cc |  4 ++--
 cmdline/acqprogress.h  |  6 +++---
 cmdline/apt-get.cc     | 24 +++++++++++++++++++++++-
 3 files changed, 28 insertions(+), 6 deletions(-)

(limited to 'cmdline')

diff --git a/cmdline/acqprogress.cc b/cmdline/acqprogress.cc
index 82bb6fac6..ccc322084 100644
--- a/cmdline/acqprogress.cc
+++ b/cmdline/acqprogress.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acqprogress.cc,v 1.1 1998/11/11 23:45:52 jgg Exp $
+// $Id: acqprogress.cc,v 1.2 1998/11/12 05:30:07 jgg Exp $
 /* ######################################################################
 
    Acquire Progress - Command line progress meter 
@@ -18,7 +18,7 @@
 // AcqTextStatus::AcqTextStatus - Constructor				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-AcqTextStatus::AcqTextStatus(unsigned int ScreenWidth,unsigned int Quiet) :
+AcqTextStatus::AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet) :
     ScreenWidth(ScreenWidth), Quiet(Quiet)
 {
 }
diff --git a/cmdline/acqprogress.h b/cmdline/acqprogress.h
index 898eddeca..9dd5c60cf 100644
--- a/cmdline/acqprogress.h
+++ b/cmdline/acqprogress.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acqprogress.h,v 1.1 1998/11/11 23:45:55 jgg Exp $
+// $Id: acqprogress.h,v 1.2 1998/11/12 05:30:09 jgg Exp $
 /* ######################################################################
 
    Acquire Progress - Command line progress meter 
@@ -14,7 +14,7 @@
 
 class AcqTextStatus : public pkgAcquireStatus
 {
-   unsigned int ScreenWidth;
+   unsigned int &ScreenWidth;
    char BlankLine[300];
    unsigned long ID;
    unsigned long Quiet;
@@ -30,7 +30,7 @@ class AcqTextStatus : public pkgAcquireStatus
    
    void Pulse(pkgAcquire *Owner);
 
-   AcqTextStatus(unsigned int ScreenWidth,unsigned int Quiet);
+   AcqTextStatus(unsigned int &ScreenWidth,unsigned int Quiet);
 };
 
 #endif
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc
index 2ed05b8aa..8daaf05f4 100644
--- a/cmdline/apt-get.cc
+++ b/cmdline/apt-get.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: apt-get.cc,v 1.7 1998/11/12 04:10:56 jgg Exp $
+// $Id: apt-get.cc,v 1.8 1998/11/12 05:30:10 jgg Exp $
 /* ######################################################################
    
    apt-get - Cover for dpkg
@@ -39,6 +39,9 @@
 #include "acqprogress.h"
 
 #include <fstream.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <signal.h>
 									/*}}}*/
 
 ostream c0out;
@@ -801,6 +804,20 @@ void GetInitialize()
    _config->Set("APT::Get::Fix-Broken",false);
 }
 									/*}}}*/
+// SigWinch - Window size change signal handler				/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+void SigWinch(int)
+{
+   // Riped from GNU ls
+#ifdef TIOCGWINSZ
+   struct winsize ws;
+  
+   if (ioctl(1, TIOCGWINSZ, &ws) != -1 && ws.ws_col >= 5)
+      ScreenWidth = ws.ws_col - 1;
+#endif
+}
+									/*}}}*/
 
 int main(int argc,const char *argv[])
 {
@@ -845,6 +862,11 @@ int main(int argc,const char *argv[])
       c0out.rdbuf(devnull.rdbuf());
    if (_config->FindI("quiet",0) > 1)
       c1out.rdbuf(devnull.rdbuf());
+
+   // Setup the signals
+   signal(SIGPIPE,SIG_IGN);
+   signal(SIGWINCH,SigWinch);
+   SigWinch(0);
    
    // Match the operation
    struct 
-- 
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