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shellwindow: ensure text is set correctly and only when necessary

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This commit is contained in:
Stefan Seyfried
2017-01-29 21:27:45 +01:00
committed by svenhoefer
parent 046de91ce6
commit d372892ef5
1 changed files with 13 additions and 8 deletions
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21
src/gui/widget/shellwindow.cpp
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@@ -82,6 +82,16 @@ static int read_line(int fd, struct pollfd *fds, char *b, size_t sz)
return i;
}
static std::string lines2txt(list<std::string> &lines)
{
std::string txt = "";
for (std::list<std::string>::const_iterator it = lines.begin(), end = lines.end(); it != end; ++it) {
txt += *it;
txt += '\n';
}
return txt;
}
void CShellWindow::exec()
{
std::string cmd;
@@ -187,15 +197,8 @@ void CShellWindow::exec()
now = time_monotonic_ms();
if (lines.size() > lines_max)
lines.pop_front();
txt = "";
bool first = true;
for (std::list<std::string>::const_iterator it = lines.begin(), end = lines.end(); it != end; ++it) {
if (!first)
txt += '\n';
first = false;
txt += *it;
}
if (((lines_read >= lines_max) && (lastPaint + 100 < now)) || (lastPaint + 250 < now)) {
txt = lines2txt(lines);
textBox->setText(&txt, textBox->getWindowsPos().iWidth, false);
if (!textBox->isPainted())
if (mode & VERBOSE) textBox->paint();
@@ -211,6 +214,7 @@ void CShellWindow::exec()
now = time_monotonic_ms();
if (!ok || (r < 1 && dirty && lastPaint + 250 < now)) {
txt = lines2txt(lines);
textBox->setText(&txt, textBox->getWindowsPos().iWidth, false);
if (!textBox->isPainted())
if (mode & VERBOSE) textBox->paint();
@@ -220,6 +224,7 @@ void CShellWindow::exec()
} while(ok);
if (mode & VERBOSE) {
txt = lines2txt(lines);
txt += "\n...ready";
textBox->setText(&txt, textBox->getWindowsPos().iWidth, false);
}