forked from KolibriOS/kolibrios
373 lines
10 KiB
C
373 lines
10 KiB
C
/*
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* System Monitor
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* version 1.4
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* Author: Leency
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*/
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#define MEMSIZE 1024*60
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#define NO_DLL_INIT
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//===================================================//
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// //
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// LIB //
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// //
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//===================================================//
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#include "../lib/gui.h"
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#include "../lib/fs.h"
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#include "../lib/list_box.h"
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#include "../lib/obj/box_lib.h"
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#include "../lib/patterns/select_list.h"
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#include "../lib/patterns/restart_process.h"
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//===================================================//
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// //
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// CONST //
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// //
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//===================================================//
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#define GAP 16 //Window padding
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#define WIN_CONTENT_X GAP
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#define WIN_CONTENT_Y GAP+15
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#define PROCESS_LIST_W 260
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#define RIGHT_X PROCESS_LIST_W + GAP + GAP + 22
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#define ICONGAP 26
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#define BOTPANEL_H 36
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#ifdef LANG_RUS
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#define T_APP_TITLE "‘¨áâ¥¬ë© ¬®¨â®à"
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#define T_SHOW_SYSTEM "‘¨á⥬ë¥"
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#define T_DETAILS "<22>®¤à®¡¥¥"
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#define T_PROC_KILL "‘ïâì § ¤ çã"
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#define T_PROC_INFO "ˆä®"
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#define T_PROC_HEADER "<22>à®æ¥áá Ž‡“ Š¡ –<> %"
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#define T_CPU_LOAD "‡ £à㧪 ¯à®æ¥áá®à %i%% "
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#define T_RAM_USAGE "<22> ¬ïâì Ž‡“: %i Œ¡ ᢮¡®¤® ¨§ %i Œ¡"
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#define T_RD_USAGE "‘¨áâ¥¬ë© ¤¨áª: %i Š¡ ᢮¡®¤® ¨§ 1.4 Œ¡"
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#define T_TMP_USAGE "TMP%i ¤¨áª: %i Œ¡ ᢮¡®¤® ¨§ %i Œ¡"
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#else
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#define T_APP_TITLE "System Monitor"
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#define T_SHOW_SYSTEM "System"
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#define T_DETAILS "Details"
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#define T_PROC_KILL "Terminate"
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#define T_PROC_INFO "Info"
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#define T_PROC_HEADER "Process RAM KB CPU %"
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#define T_CPU_LOAD "CPU load %i%% "
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#define T_RAM_USAGE "RAM usage: %i MB free of %i MB"
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#define T_RD_USAGE "System disk usage: %i MB free of 1.4 MB"
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#define T_TMP_USAGE "TMP%i usage: %i MB free of %i MB"
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#endif
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enum {
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BTN_SHOW_SYSTEM_PROCESSES=200,
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BTN_PROC_KILL,
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BTN_PROC_INFO,
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BTN_MENU,
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BTN_SHOWHIDE_SENSORS
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};
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//===================================================//
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// //
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// VARS //
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// //
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//===================================================//
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int current_process_id = 0;
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int proc_list[256];
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checkbox show_system = { T_SHOW_SYSTEM, false };
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sensor cpu;
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sensor ram;
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sensor rd;
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sensor tmp;
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proc_info Form;
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int right_w;
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bool show_sensors = true;
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//===================================================//
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// //
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// CODE //
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// //
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//===================================================//
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void main()
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{
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int btn;
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load_dll(boxlib, #box_lib_init,0);
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@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);
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loop() switch(@WaitEventTimeout(50))
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{
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case evMouse:
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SelectList_ProcessMouse();
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break;
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case evKey:
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GetKeys();
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if (key_scancode == SCAN_CODE_ESC) ExitProcess();
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if (key_scancode == SCAN_CODE_DEL) EventKillCurrentProcess();
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if (select_list.ProcessKey(key_scancode)) SelectList_LineChanged();
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break;
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case evButton:
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btn = @GetButtonID();
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if (1==btn) ExitProcess();
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if (show_system.click(btn)) {
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SelectList_LineChanged();
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}
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if (BTN_PROC_KILL == btn) {
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EventKillCurrentProcess();
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}
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if (BTN_PROC_INFO == btn) {
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RunProgram("/sys/tinfo", itoa(GetProcessSlot(current_process_id)));
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}
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if (BTN_SHOWHIDE_SENSORS == btn) {
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show_sensors ^= 1;
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GOTO _DRAW_WINDOW;
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}
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break;
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case evReDraw:
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sc.get();
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DefineAndDrawWindow(screen.width/2 - 350, 100, 700, 490, 0x33, sc.work, T_APP_TITLE,0);
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_DRAW_WINDOW:
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GetProcessInfo(#Form, SelfInfo);
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if (Form.status_window&ROLLED_UP) break;
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if (Form.height < 420) { MoveSize(OLD,OLD,OLD,420); break; }
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if (show_sensors) {
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if (Form.width < RIGHT_X+370) { MoveSize(OLD,OLD,RIGHT_X+370,OLD); break; }
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} else {
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if (Form.width != RIGHT_X+5) { MoveSize(OLD,OLD,RIGHT_X+5,OLD); break; }
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}
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right_w = Form.cwidth - RIGHT_X - GAP;
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right_w &= ~1; // make sure the number is even
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WriteText(GAP+5, WIN_CONTENT_Y-20, 0x90, sc.work_text, T_PROC_HEADER);
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DefineButton(RIGHT_X-38,WIN_CONTENT_Y-25,18,18,BTN_SHOWHIDE_SENSORS,sc.work);
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DrawRectangle3D(RIGHT_X-38,WIN_CONTENT_Y-25,19,18,sc.work_graph,sc.work_light);
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PutPixel(RIGHT_X-38+19,WIN_CONTENT_Y-25,sc.work_light);
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EDX = "<\0>";
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EDX += show_sensors * 2;
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WriteText(RIGHT_X-38+5,WIN_CONTENT_Y-25+2,0x90,sc.work_text, EDX);
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//EBX += 5 << 16;
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//$int 64
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//bool burger_active = false;
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//if (menu_id == OPEN_FILE) burger_active = true;
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//DrawTopPanelButton(BTN_MENU, Form.cwidth-GAP-3, GAP, -1, burger_active);
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SelectList_Init(GAP, WIN_CONTENT_Y, PROCESS_LIST_W,
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Form.cheight-BOTPANEL_H-WIN_CONTENT_Y);
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SelectList_DrawBorder();
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DrawBar(select_list.x-2, select_list.y+select_list.h+2,
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select_list.w+scroll1.size_x+4, BOTPANEL_H, sc.work);
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DrawCaptButton(PROCESS_LIST_W+GAP-110+18, select_list.y+select_list.h+5,
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110,23,BTN_PROC_KILL,0xF38181, 0xFFFfff, T_PROC_KILL);
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DrawCaptButton(PROCESS_LIST_W+GAP-165+18, select_list.y+select_list.h+5,
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46,23,BTN_PROC_INFO,sc.button, sc.button_text, T_PROC_INFO);
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show_system.draw(GAP-1, select_list.y+select_list.h+10);
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//WriteText(RIGHT_X, WIN_CONTENT_Y+25, 0x90, sc.work, "Update period: 5 seconds");
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if (show_sensors) {
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cpu.set_size(RIGHT_X, WIN_CONTENT_Y+25, right_w, 100);
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ram.set_size(RIGHT_X, WIN_CONTENT_Y+170, right_w, 23);
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rd.set_size(RIGHT_X, WIN_CONTENT_Y+240, right_w, 23);
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}
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default:
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SelectList_LineChanged();
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if (show_sensors) {
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MonitorCpu();
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MonitorRam();
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MonitorRd();
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MonitorTmp();
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}
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}
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}
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void EventKillCurrentProcess()
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{
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KillProcess(current_process_id);
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pause(10);
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SelectList_LineChanged();
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}
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void Processes__GetProcessList()
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{
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int i, j;
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proc_info Process;
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select_list.count=0;
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for (i=0; i<MAX_PROCESS_COUNT; i++)
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{
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GetProcessInfo(#Process, i);
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if (Process.name)
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{
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for (j=0; j<11; j++) if (Process.name[j]!=' ') {
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if (show_system.checked==false) {
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//do not show system process
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if (Process.name[0]=='@') break;
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if (!strcmp(#Process.name, "IDLE")) break;
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if (!strcmp(#Process.name, "OS")) break;
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}
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proc_list[select_list.count] = i;
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select_list.count++;
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break;
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}
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}
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}
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}
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void SelectList_DrawLine(dword i)
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{
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int posy, j, len;
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char cpu_use[16], mem_use[16], mem_use_pretty[16];
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dword bg_color;
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proc_info Process;
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static unsigned maxcpu;
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if (!maxcpu) maxcpu = GetCpuFrequency();
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GetProcessInfo(#Process, proc_list[i+select_list.first]);
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posy = i *select_list.item_h + select_list.y;
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if (i % 2) bg_color = 0xFFFfff; else bg_color = 0xF0F0F0;
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if (i+select_list.first == select_list.cur_y) {
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current_process_id = Process.ID;
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bg_color = 0x67CCEB;
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}
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DrawBar(select_list.x, posy, select_list.w, select_list.item_h, bg_color);
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WriteText(GAP+5, posy+select_list.text_y, 0x90, 0, #Process.name);
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if (Process.use_memory < 3670016000)
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{
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sprintf(#mem_use, "%i", Process.use_memory/1024);
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len = strlen(#mem_use);
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strcpy(#mem_use_pretty, " ");
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for (j=1; j<=len; j++) {
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EDI = sizeof(mem_use_pretty)-1-j - calc(j/4);
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mem_use_pretty[EDI] = mem_use[len-j];
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}
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WriteText(GAP+109, posy+select_list.text_y, 0x90, 0x444444, #mem_use_pretty+16-9);
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}
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sprintf(#cpu_use, "%i", Process.use_cpu*100/maxcpu);
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if (maxcpu) WriteText(GAP+203 - calc(strlen(#cpu_use)-4*8),
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posy+select_list.text_y, 0x90, 0x444444, #cpu_use);
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}
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void SelectList_LineChanged()
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{
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Processes__GetProcessList();
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SelectList_Draw();
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}
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void MonitorRd()
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{
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dword rdempty = malloc(1440*1024);
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CreateFile(0, 1440*1024, rdempty, "/rd/1/rdempty");
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free(rdempty);
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rdempty = get_file_size("/rd/1/rdempty") / 1024;
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DeleteFile("/rd/1/rdempty");
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sprintf(#param, T_RD_USAGE, rdempty);
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DrawIconWithText(RIGHT_X, rd.y - 25, 5, #param);
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rd.draw_progress(rdempty * rd.w / 1440);
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}
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dword GetTmpDiskFreeSpace(int _id)
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{
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DIR_SIZE dir_size;
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sprintf(#param, "/tmp%i/1", _id);
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dir_size.get(#param);
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dir_size.bytes += dir_size.files/2 + 32 * 512; //file attr size + FAT table size
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dir_size.bytes /= 1024*1024; //convert to MiB
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return dir_size.bytes;
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}
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void MonitorTmp()
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{
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char text_status[64];
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int i, yy=WIN_CONTENT_Y+300;
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dword tmp_size[10];
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dword free_space;
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for (i=0; i<=9; i++)
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{
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get_file_size( sprintf(#param, "/tmp%i/1", i) );
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if (EAX) {
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tmp_size[i] = EAX / 1024 / 1024;
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free_space = tmp_size[i] - GetTmpDiskFreeSpace(i);
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sprintf(#text_status, T_TMP_USAGE, i, free_space, tmp_size[i]);
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tmp.set_size(RIGHT_X, yy, right_w, 23);
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tmp.draw_progress(free_space * right_w / tmp_size[i]);
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DrawIconWithText(RIGHT_X, tmp.y - 25, 50, #text_status);
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yy += 65;
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}
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}
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}
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void DrawIconWithText(dword _x, _y, _icon, _title)
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{
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if (draw_icon_16w(_x, _y, _icon)) _x += ICONGAP;
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WriteTextWithBg(_x, _y + 2, 0xD0, sc.work_text, _title, sc.work);
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}
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dword GetCpuLoad(dword max_h)
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{
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dword idle;
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dword CPU_SEC = GetCpuFrequency() >> 20 + 1;
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dword IDLE_SEC = GetCpuIdleCount() >> 20 * max_h;
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EAX = IDLE_SEC;
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EBX = CPU_SEC;
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$cdq
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$div ebx
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idle = EAX;
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return max_h - idle;
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}
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int pos=0;
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void MonitorCpu()
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{
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static dword cpu_stack[1980*3];
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int i;
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if (!cpu.w) return;
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cpu_stack[pos] = GetCpuLoad(cpu.h);
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if (cpu_stack[pos]<=2) || (cpu_stack[pos]>cpu.h) cpu_stack[pos]=2;
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sprintf(#param, T_CPU_LOAD, cpu_stack[pos]);
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DrawIconWithText(RIGHT_X, cpu.y - 25, 48, #param);
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#define LINEW 8
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for (i=0; i<right_w; i+=LINEW) {
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DrawBar(i+cpu.x, cpu.y, LINEW, cpu.h-cpu_stack[i], PROGRESS_BG);
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DrawBar(i+cpu.x, cpu.h-cpu_stack[i]+cpu.y, LINEW, cpu_stack[i], 0xDFA13B);
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//DrawBar(i+LINEW+cpu.x, cpu.y, 1, cpu.h, PROGRESS_BG);
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}
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pos++;
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if (pos>=right_w) {
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pos = right_w-1;
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for (i=0; i<pos; i++) {
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cpu_stack[i] = cpu_stack[i+1];
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}
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}
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}
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void MonitorRam()
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{
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ram.draw_progress(GetFreeRAM()*ram.w/GetTotalRAM());
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sprintf(#param, T_RAM_USAGE, GetFreeRAM()/1024, GetTotalRAM()/1024);
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DrawIconWithText(RIGHT_X, ram.y - 25, 51, #param);
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}
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