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Monitor: Add ability to inspect process memory layout
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,3 @@ | ||
| SET(SOURCES main.cpp ProcessListWidget.cpp MemoryUsageWidget.cpp ProcessManager.cpp ProcessInspectorWidget.cpp) | ||
| SET(SOURCES main.cpp ProcessListWidget.cpp MemoryUsageWidget.cpp ProcessManager.cpp ProcessInspectorWidget.cpp ProcessMemoryLayoutWidget.cpp) | ||
| MAKE_APP(monitor) | ||
| TARGET_LINK_LIBRARIES(monitor libui libsys) |
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112 changes: 112 additions & 0 deletions
112
programs/applications/monitor/ProcessMemoryLayoutWidget.cpp
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|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| /* SPDX-License-Identifier: GPL-3.0-or-later */ | ||
| /* Copyright © 2016-2024 Byteduck */ | ||
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| #include "ProcessMemoryLayoutWidget.h" | ||
| #include <libui/widget/Label.h> | ||
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| using namespace Sys; | ||
| using namespace UI; | ||
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| ProcessMemoryLayoutWidget::ProcessMemoryLayoutWidget(Sys::Process process): | ||
| m_process(std::move(process)) | ||
| {} | ||
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| void ProcessMemoryLayoutWidget::update() { | ||
| m_memory_regions = m_process.memory_regions(); | ||
| m_table_view->update_data(); | ||
| } | ||
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| void ProcessMemoryLayoutWidget::initialize() { | ||
| set_sizing_mode(UI::FILL); | ||
| m_table_view->set_delegate(self()); | ||
| add_child(m_table_view); | ||
| } | ||
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| Duck::Ptr<UI::Widget> ProcessMemoryLayoutWidget::tv_create_entry(int row, int col) { | ||
| auto reg = m_memory_regions[row]; | ||
| std::string contents; | ||
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| switch(col) { | ||
| case Col::Start: | ||
| contents = Duck::format("{#x}", reg.start); | ||
| break; | ||
| case Col::Size: | ||
| contents = reg.size.readable(); | ||
| break; | ||
| case Col::Offset: | ||
| contents = Duck::format("{#x}", reg.object_start); | ||
| break; | ||
| case Col::Mode: | ||
| contents = Duck::format("{}{}{}{}", | ||
| reg.shared ? "s" : "p", | ||
| reg.prot.read ? "r" : "-", | ||
| reg.prot.write ? "w" : "-", | ||
| reg.prot.execute ? "x" : "-"); | ||
| break; | ||
| case Col::Type: | ||
| contents = reg.type == Sys::Process::MemoryRegion::Inode ? "Inode" : "Anonymous"; | ||
| break; | ||
| case Col::Name: | ||
| contents = reg.name; | ||
| break; | ||
| default: | ||
| break; | ||
| } | ||
|
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| return Label::make(contents); | ||
| } | ||
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| std::string ProcessMemoryLayoutWidget::tv_column_name(int col) { | ||
| switch(col) { | ||
| case Col::Start: | ||
| return "Start"; | ||
| case Col::Size: | ||
| return "Size"; | ||
| case Col::Offset: | ||
| return "Offset"; | ||
| case Col::Mode: | ||
| return "Mode"; | ||
| case Col::Type: | ||
| return "Type"; | ||
| case Col::Name: | ||
| return "Name"; | ||
| default: | ||
| return ""; | ||
| } | ||
| } | ||
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| int ProcessMemoryLayoutWidget::tv_num_entries() { | ||
| return m_memory_regions.size(); | ||
| } | ||
|
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| int ProcessMemoryLayoutWidget::tv_row_height() { | ||
| return 18; | ||
| } | ||
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| int ProcessMemoryLayoutWidget::tv_column_width(int col) { | ||
| switch(col) { | ||
| case Col::Start: | ||
| return 80; | ||
| case Col::Size: | ||
| return 50; | ||
| case Col::Offset: | ||
| return 100; | ||
| case Col::Mode: | ||
| return 40; | ||
| case Col::Type: | ||
| return 80; | ||
| case Col::Name: | ||
| return -1; | ||
| default: | ||
| return -1; | ||
| } | ||
| } | ||
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| void ProcessMemoryLayoutWidget::tv_selection_changed(const std::set<int>& selected_items) { | ||
| TableViewDelegate::tv_selection_changed(selected_items); | ||
| } | ||
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| Duck::Ptr<UI::Menu> ProcessMemoryLayoutWidget::tv_entry_menu(int row) { | ||
| return TableViewDelegate::tv_entry_menu(row); | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| /* SPDX-License-Identifier: GPL-3.0-or-later */ | ||
| /* Copyright © 2016-2024 Byteduck */ | ||
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| #pragma once | ||
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| #include <libui/widget/TableView.h> | ||
| #include <libsys/Process.h> | ||
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| class ProcessMemoryLayoutWidget: public UI::Widget, public UI::TableViewDelegate { | ||
| public: | ||
| WIDGET_DEF(ProcessMemoryLayoutWidget); | ||
| void update(); | ||
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| protected: | ||
| // ListViewDelegate | ||
| Duck::Ptr<Widget> tv_create_entry(int row, int col) override; | ||
| std::string tv_column_name(int col) override; | ||
| int tv_num_entries() override; | ||
| int tv_row_height() override; | ||
| int tv_column_width(int col) override; | ||
| UI::TableViewSelectionMode tv_selection_mode() override { return UI::TableViewSelectionMode::SINGLE; } | ||
| void tv_selection_changed(const std::set<int>& selected_items) override; | ||
| Duck::Ptr<UI::Menu> tv_entry_menu(int row) override; | ||
|
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| // Object | ||
| void initialize() override; | ||
|
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| private: | ||
| enum Col { | ||
| Start = 0, | ||
| Size = 1, | ||
| Offset = 2, | ||
| Mode = 3, | ||
| Type = 4, | ||
| Name = 5 | ||
| }; | ||
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| ProcessMemoryLayoutWidget(Sys::Process process); | ||
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| Sys::Process m_process; | ||
| Duck::Ptr<UI::TableView> m_table_view = UI::TableView::make(6, true); | ||
| std::vector<Sys::Process::MemoryRegion> m_memory_regions; | ||
| }; |