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06a80bcf69
The can_read() and can_write() states for file descriptions are now published in /proc, allowing SystemMonitor to display it.
48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
#include "ProcessFileDescriptorMapWidget.h"
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#include <LibGUI/GBoxLayout.h>
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#include <LibGUI/GJsonArrayModel.h>
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#include <LibGUI/GTableView.h>
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ProcessFileDescriptorMapWidget::ProcessFileDescriptorMapWidget(GWidget* parent)
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: GWidget(parent)
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{
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set_layout(make<GBoxLayout>(Orientation::Vertical));
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layout()->set_margins({ 4, 4, 4, 4 });
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m_table_view = GTableView::construct(this);
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m_table_view->set_size_columns_to_fit_content(true);
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Vector<GJsonArrayModel::FieldSpec> pid_fds_fields;
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pid_fds_fields.empend("fd", "FD", TextAlignment::CenterRight);
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pid_fds_fields.empend("class", "Class", TextAlignment::CenterLeft);
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pid_fds_fields.empend("offset", "Offset", TextAlignment::CenterRight);
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pid_fds_fields.empend("absolute_path", "Path", TextAlignment::CenterLeft);
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pid_fds_fields.empend("Access", TextAlignment::CenterLeft, [](auto& object) {
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return object.get("seekable").to_bool() ? "Seekable" : "Sequential";
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});
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pid_fds_fields.empend("Blocking", TextAlignment::CenterLeft, [](auto& object) {
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return object.get("blocking").to_bool() ? "Blocking" : "Nonblocking";
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});
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pid_fds_fields.empend("On exec", TextAlignment::CenterLeft, [](auto& object) {
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return object.get("cloexec").to_bool() ? "Close" : "Keep";
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});
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pid_fds_fields.empend("Can read", TextAlignment::CenterLeft, [](auto& object) {
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return object.get("can_read").to_bool() ? "Yes" : "No";
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});
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pid_fds_fields.empend("Can write", TextAlignment::CenterLeft, [](auto& object) {
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return object.get("can_write").to_bool() ? "Yes" : "No";
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});
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m_table_view->set_model(GJsonArrayModel::create({}, move(pid_fds_fields)));
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}
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ProcessFileDescriptorMapWidget::~ProcessFileDescriptorMapWidget()
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{
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}
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void ProcessFileDescriptorMapWidget::set_pid(pid_t pid)
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{
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if (m_pid == pid)
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return;
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m_pid = pid;
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static_cast<GJsonArrayModel*>(m_table_view->model())->set_json_path(String::format("/proc/%d/fds", m_pid));
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}
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