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authorMichael Vogt <mvo@debian.org>2013-12-07 17:54:11 +0100
committerMichael Vogt <mvo@debian.org>2013-12-07 17:54:11 +0100
commit8fafb8adc032002284f53359e1308efa609f9239 (patch)
tree2348ae1953446a069c0e44bcd20915c22c4d89b1 /apt-pkg/install-progress.cc
parentbc435af429f427c6a5db971c3d4cc7f15a2fe55d (diff)
parentce34af08ad6866869147e3525fa6c89d8dcb4601 (diff)
Merge branch 'debian/sid' into ubuntu/master
Conflicts: debian/changelog debian/gbp.conf
Diffstat (limited to 'apt-pkg/install-progress.cc')
-rw-r--r--apt-pkg/install-progress.cc32
1 files changed, 25 insertions, 7 deletions
diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index 09b1bef9e..b82b7efde 100644
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -10,6 +10,7 @@
#include <sstream>
#include <fcntl.h>
+
namespace APT {
namespace Progress {
@@ -221,6 +222,14 @@ bool PackageManagerProgressDeb822Fd::StatusChanged(std::string PackageName,
return true;
}
+int PackageManagerFancy::GetNumberTerminalRows()
+{
+ struct winsize win;
+ if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) != 0)
+ return -1;
+
+ return win.ws_row;
+}
void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
{
@@ -248,23 +257,32 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
}
PackageManagerFancy::PackageManagerFancy()
- : nr_terminal_rows(-1)
{
- struct winsize win;
- if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) == 0)
- {
- nr_terminal_rows = win.ws_row;
- }
+ // setup terminal size
+ old_SIGWINCH = signal(SIGWINCH, HandleSIGWINCH);
+}
+
+PackageManagerFancy::~PackageManagerFancy()
+{
+ signal(SIGWINCH, old_SIGWINCH);
+}
+
+void PackageManagerFancy::HandleSIGWINCH(int)
+{
+ int nr_terminal_rows = GetNumberTerminalRows();
+ SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Start()
{
+ int nr_terminal_rows = GetNumberTerminalRows();
if (nr_terminal_rows > 0)
SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Stop()
{
+ int nr_terminal_rows = GetNumberTerminalRows();
if (nr_terminal_rows > 0)
{
SetupTerminalScrollArea(nr_terminal_rows + 1);
@@ -284,7 +302,7 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
HumanReadableAction))
return false;
- int row = nr_terminal_rows;
+ int row = GetNumberTerminalRows();
static string save_cursor = "\033[s";
static string restore_cursor = "\033[u";