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authorMichael Vogt <mvo@debian.org>2014-04-25 13:51:50 +0200
committerMichael Vogt <mvo@debian.org>2014-04-25 13:51:50 +0200
commit15ccc2a685b0b884b393e356f9960e86f97f532d (patch)
tree920a1fcf6fa2c92a05d0d1d2ccb22eb32b88522e /apt-pkg/install-progress.cc
parenta40c6649b99814c7d30964accdd5ecc4f1ce369a (diff)
parent506ab3c78fb67f5e452a1748f4870af767de5ebb (diff)
Merge branch 'debian/sid' into ubuntu/master
Conflicts: debian/changelog
Diffstat (limited to 'apt-pkg/install-progress.cc')
-rw-r--r--apt-pkg/install-progress.cc35
1 files changed, 23 insertions, 12 deletions
diff --git a/apt-pkg/install-progress.cc b/apt-pkg/install-progress.cc
index 8bb587f67..cf6c85912 100644
--- a/apt-pkg/install-progress.cc
+++ b/apt-pkg/install-progress.cc
@@ -256,14 +256,14 @@ PackageManagerFancy::TermSize
PackageManagerFancy::GetTerminalSize()
{
struct winsize win;
- PackageManagerFancy::TermSize s;
+ PackageManagerFancy::TermSize s = { 0, 0 };
// FIXME: get from "child_pty" instead?
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, (char *)&win) != 0)
return s;
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
- std::cerr << "GetTerminalSize: " << win.ws_row << std::endl;
+ std::cerr << "GetTerminalSize: " << win.ws_row << " x " << win.ws_col << std::endl;
s.rows = win.ws_row;
s.columns = win.ws_col;
@@ -275,6 +275,9 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
if(_config->FindB("Debug::InstallProgress::Fancy", false) == true)
std::cerr << "SetupTerminalScrollArea: " << nr_rows << std::endl;
+ if (unlikely(nr_rows <= 1))
+ return;
+
// scroll down a bit to avoid visual glitch when the screen
// area shrinks by one row
std::cout << "\n";
@@ -296,28 +299,30 @@ void PackageManagerFancy::SetupTerminalScrollArea(int nr_rows)
// setup tty size to ensure xterm/linux console are working properly too
// see bug #731738
struct winsize win;
- ioctl(child_pty, TIOCGWINSZ, (char *)&win);
- win.ws_row = nr_rows - 1;
- ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ if (ioctl(child_pty, TIOCGWINSZ, (char *)&win) != -1)
+ {
+ win.ws_row = nr_rows - 1;
+ ioctl(child_pty, TIOCSWINSZ, (char *)&win);
+ }
}
void PackageManagerFancy::HandleSIGWINCH(int)
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
SetupTerminalScrollArea(nr_terminal_rows);
+ DrawStatusLine();
}
void PackageManagerFancy::Start(int a_child_pty)
{
child_pty = a_child_pty;
- int nr_terminal_rows = GetTerminalSize().rows;
- if (nr_terminal_rows > 0)
- SetupTerminalScrollArea(nr_terminal_rows);
+ int const nr_terminal_rows = GetTerminalSize().rows;
+ SetupTerminalScrollArea(nr_terminal_rows);
}
void PackageManagerFancy::Stop()
{
- int nr_terminal_rows = GetTerminalSize().rows;
+ int const nr_terminal_rows = GetTerminalSize().rows;
if (nr_terminal_rows > 0)
{
SetupTerminalScrollArea(nr_terminal_rows + 1);
@@ -358,7 +363,13 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
HumanReadableAction))
return false;
- PackageManagerFancy::TermSize size = GetTerminalSize();
+ return DrawStatusLine();
+}
+bool PackageManagerFancy::DrawStatusLine()
+{
+ PackageManagerFancy::TermSize const size = GetTerminalSize();
+ if (unlikely(size.rows < 1 || size.columns < 1))
+ return false;
static std::string save_cursor = "\033[s";
static std::string restore_cursor = "\033[u";
@@ -388,7 +399,7 @@ bool PackageManagerFancy::StatusChanged(std::string PackageName,
{
int padding = 4;
float progressbar_size = size.columns - padding - progress_str.size();
- float current_percent = (float)StepsDone/(float)TotalSteps;
+ float current_percent = percentage / 100.0;
std::cout << " "
<< GetTextProgressStr(current_percent, progressbar_size)
<< " ";