70 lines
1.9 KiB
Vala
70 lines
1.9 KiB
Vala
|
namespace LAview.Desktop {
|
||
|
|
||
|
using Gtk;
|
||
|
|
||
|
/**
|
||
|
* Subprocess window.
|
||
|
*/
|
||
|
public class SubprocessDialog {
|
||
|
Dialog dialog;
|
||
|
TextView textview_stderrout;
|
||
|
Subprocess sp;
|
||
|
unowned PostProcessDelegate ppdelegate;
|
||
|
|
||
|
public delegate void PostProcessDelegate ();
|
||
|
|
||
|
public SubprocessDialog (Window parent) throws Error {
|
||
|
var builder = new Builder ();
|
||
|
builder.add_from_file (AppDirs.ui_dir + "/laview-desktop.glade");
|
||
|
builder.connect_signals (this);
|
||
|
|
||
|
dialog = builder.get_object ("subprocess_dialog") as Dialog;
|
||
|
dialog.set_transient_for (parent);
|
||
|
dialog.set_modal (true);
|
||
|
dialog.delete_event.connect ((source) => {return true;});
|
||
|
textview_stderrout = builder.get_object ("textview_stderrout") as TextView;
|
||
|
}
|
||
|
|
||
|
async void subprocess_async () {
|
||
|
try {
|
||
|
var ds_out = new DataInputStream(sp.get_stdout_pipe());
|
||
|
try {
|
||
|
for (string s = yield ds_out.read_line_async(); s != null; s = yield ds_out.read_line_async())
|
||
|
textview_stderrout.buffer.text += s + "\n";
|
||
|
} catch (IOError err) {
|
||
|
assert_not_reached();
|
||
|
}
|
||
|
if ((sp.wait_check()) == false) throw new IOError.FAILED("Error running subprocess.");
|
||
|
ppdelegate ();
|
||
|
dialog.hide ();
|
||
|
|
||
|
} catch (Error err) {
|
||
|
textview_stderrout.buffer.text += @"Error: $(err.message)";
|
||
|
if (sp != null) {
|
||
|
var ds_err = new DataInputStream(sp.get_stderr_pipe());
|
||
|
try {
|
||
|
for (string s = yield ds_err.read_line_async(); s != null; s = yield ds_err.read_line_async())
|
||
|
textview_stderrout.buffer.text += s + "\n";
|
||
|
} catch (IOError err) {
|
||
|
assert_not_reached();
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public void show_all (Subprocess sp, string message, PostProcessDelegate ppdelegate) {
|
||
|
this.sp = sp;
|
||
|
textview_stderrout.buffer.text = message;
|
||
|
this.ppdelegate = ppdelegate;
|
||
|
dialog.show_all ();
|
||
|
subprocess_async.begin ();
|
||
|
}
|
||
|
|
||
|
[CCode (instance_pos = -1)]
|
||
|
public void button_stop_clicked (Button button) {
|
||
|
sp.force_exit ();
|
||
|
dialog.hide ();
|
||
|
}
|
||
|
}
|
||
|
}
|