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Diffstat (limited to 'src/application.h')
| -rw-r--r-- | src/application.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/src/application.h b/src/application.h new file mode 100644 index 0000000..455a699 --- /dev/null +++ b/src/application.h @@ -0,0 +1,258 @@ +/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +#ifndef _GSM_APPLICATION_H_ +#define _GSM_APPLICATION_H_ + +#include <gtkmm.h> +#include <glibtop/cpu.h> +#include <handy.h> + +#include <algorithm> + +struct LoadGraph; + +#include "smooth_refresh.h" +#include "prettytable.h" +#include "legacy/treeview.h" +#include "util.h" + +static const unsigned MIN_UPDATE_INTERVAL = 1 * 1000; +static const unsigned MAX_UPDATE_INTERVAL = 100 * 1000; + + +enum ProcmanTab +{ + PROCMAN_TAB_PROCESSES, + PROCMAN_TAB_RESOURCES, + PROCMAN_TAB_DISKS +}; + + +struct ProcConfig + : private procman::NonCopyable +{ + ProcConfig() + : update_interval(0), + graph_update_interval(0), + disks_update_interval(0), + graph_data_points(0), + mem_color(), + swap_color(), + net_in_color(), + net_out_color(), + bg_color(), + frame_color(), + num_cpus(0), + solaris_mode(false), + process_memory_in_iec(true), + logarithmic_scale(false), + draw_stacked(false), + draw_smooth(true), + resources_memory_in_iec(true), + network_in_bits(false), + network_total_unit(false), + network_total_in_bits(false) + { + std::fill(&this->cpu_color[0], &this->cpu_color[GLIBTOP_NCPU], GdkRGBA()); + } + + int update_interval; + int graph_update_interval; + int disks_update_interval; + int graph_data_points; + GdkRGBA cpu_color[GLIBTOP_NCPU]; + GdkRGBA mem_color; + GdkRGBA swap_color; + GdkRGBA net_in_color; + GdkRGBA net_out_color; + GdkRGBA bg_color; + GdkRGBA frame_color; + gint num_cpus; + bool solaris_mode; + bool process_memory_in_iec; + bool logarithmic_scale; + bool draw_stacked; + bool draw_smooth; + bool resources_memory_in_iec; + bool network_in_bits; + bool network_total_unit; + bool network_total_in_bits; +}; + + + +struct MutableProcInfo + : private procman::NonCopyable +{ + +MutableProcInfo() + : vmsize(0UL), + memres(0UL), + memshared(0UL), + memwritable(0UL), + mem(0UL), +#ifdef HAVE_WNCK + memxserver(0UL), +#endif + start_time(0UL), + cpu_time(0ULL), + disk_read_bytes_total(0ULL), + disk_write_bytes_total(0ULL), + disk_read_bytes_current(0ULL), + disk_write_bytes_current(0ULL), + status(0U), + pcpu(0), + nice(0) + { + } + + std::string user; + + std::string wchan; + + // all these members are filled with libgtop which uses + // guint64 (to have fixed size data) but we don't need more + // than an unsigned long (even for 32bit apps on a 64bit + // kernel) as these data are amounts, not offsets. + gulong vmsize; + gulong memres; + gulong memshared; + gulong memwritable; + gulong mem; + +#ifdef HAVE_WNCK + // wnck gives an unsigned long + gulong memxserver; +#endif + + gulong start_time; + guint64 cpu_time; + guint64 disk_read_bytes_total; + guint64 disk_write_bytes_total; + guint64 disk_read_bytes_current; + guint64 disk_write_bytes_current; + guint status; + gdouble pcpu; + gint nice; + std::string cgroup_name; + + std::string unit; + std::string session; + std::string seat; + + std::string owner; +}; + + +class ProcInfo +: public MutableProcInfo +{ + public: + ProcInfo& operator=(const ProcInfo&) = delete; + ProcInfo(const ProcInfo&) = delete; + ProcInfo(pid_t pid); + // adds one more ref to icon + void set_icon(Glib::RefPtr<Gdk::Pixbuf> icon); + void set_user(guint uid); + std::string lookup_user(guint uid); + + GtkTreeIter node; + Glib::RefPtr<Gdk::Pixbuf> pixbuf; + std::string tooltip; + std::string name; + std::string arguments; + + std::string security_context; + + const pid_t pid; + pid_t ppid; + guint uid; +}; + +class ProcList { + // TODO: use a set instead + // sorted by pid. The map has a nice property : it is sorted + // by pid so this helps a lot when looking for the parent node + // as ppid is nearly always < pid. + typedef std::map<pid_t, ProcInfo> List; + List data; + std::mutex data_lock; +public: + std::map<pid_t, unsigned long> cpu_times; + typedef List::iterator Iterator; + Iterator begin() { return std::begin(data); } + Iterator end() { return std::end(data); } + Iterator erase(Iterator it) { + std::lock_guard<std::mutex> lg(data_lock); + return data.erase(it); + } + ProcInfo* add(pid_t pid) { return &data.emplace(std::piecewise_construct, std::forward_as_tuple(pid), std::forward_as_tuple(pid)).first->second; } + void clear() { return data.clear(); } + + ProcInfo* find(pid_t pid); +}; + +class GsmApplication : public Gtk::Application, private procman::NonCopyable + +{ +private: + void load_settings(); + void load_resources(); + + void on_preferences_activate(const Glib::VariantBase&); + void on_lsof_activate(const Glib::VariantBase&); + void on_help_activate(const Glib::VariantBase&); + void on_quit_activate(const Glib::VariantBase&); +protected: + GsmApplication(); +public: + static Glib::RefPtr<GsmApplication> get (); + + void save_config(); + void shutdown(); + + ProcList processes; + GsmTreeView *tree; + GtkRevealer *proc_actionbar_revealer; + GtkMenu *popup_menu; + GsmTreeView *disk_list; + GtkStack *stack; + GtkButton *refresh_button; + GtkMenuButton *process_menu_button; + GtkMenuButton *window_menu_button; + GtkButton *end_process_button; + GtkButton *search_button; + GtkSearchEntry *search_entry; + GtkSearchBar *search_bar; + ProcConfig config; + LoadGraph *cpu_graph; + LoadGraph *mem_graph; + LoadGraph *net_graph; + gint cpu_label_fixed_width; + gint net_label_fixed_width; + GtkTreeSelection *selection; + guint timeout; + guint disk_timeout; + + GtkTreePath *top_of_tree; + gdouble last_vscroll_max; + gdouble last_vscroll_value; + + PrettyTable *pretty_table; + + Glib::RefPtr<Gio::Settings> settings; + HdyApplicationWindow *main_window; + + unsigned frequency; + + SmoothRefresh *smooth_refresh; + + guint64 cpu_total_time; + guint64 cpu_total_time_last; + +protected: + virtual void on_activate(); + virtual int on_command_line(const Glib::RefPtr<Gio::ApplicationCommandLine>& command_line); + virtual void on_startup(); +}; + +#endif /* _GSM_APPLICATION_H_ */ |