Subversion Repositories Kolibri OS

/*

 * System Monitor

 * version 0.86

 * Author: Leency

*/

#define MEMSIZE 4096*10

#include "../lib/io.h"

#include "../lib/gui.h"

#include "../lib/fs.h"

#include "../lib/obj/libio.h"

#include "../lib/obj/libimg.h"

#include "../lib/obj/libini.h"

//===================================================//

//                                                   //

//                      SENSOR                       //

//                                                   //

//===================================================//

#define MIN_PB_BLOCK_W 19

#define LOAD_BG 0xFFFfff

#define LOAD_ACTIVE 0x6C81DC

#define LOAD_BG_TEXT 0x696969

struct sensor {

	int x,y,w,h;

	void set_size();

	void draw_wrapper();

	void draw_progress();

};

void sensor::set_size(dword _x, _y, _w, _h)

{

	x=_x+2;

	y=_y;

	w=_w;

	h=_h;

	draw_wrapper();

}

void sensor::draw_wrapper()

{

	DrawRectangle(x-1, y-1, w+1, h+1, system.color.work_graph);

	DrawRectangle3D(x-2, y-2, w+3, h+3, system.color.work_dark, system.color.work_light);

}

void sensor::draw_progress(dword progress_w, active_value, bg_value, mesure)

{

	if (progress_w < MIN_PB_BLOCK_W) progress_w = MIN_PB_BLOCK_W;

	if (progress_w > w-MIN_PB_BLOCK_W) progress_w = w-MIN_PB_BLOCK_W;

	DrawBar(x, y, w-progress_w, h, LOAD_ACTIVE);

	sprintf(#param, "%i%s", active_value, mesure);

	WriteText(w-progress_w- calc(strlen(#param)*8) /2 + x, h/2-7+y, 0x90, LOAD_BG, #param);

	DrawBar(x+w-progress_w, y, progress_w, h, LOAD_BG);

	sprintf(#param, "%i%s", bg_value, mesure);

	WriteText(-progress_w - calc(strlen(#param)*8)/2 + w+x, h/2-7+y, 0x90, LOAD_BG_TEXT, #param);

}

//===================================================//

//                                                   //

//                       DATA                        //

//                                                   //

//===================================================//

#define CPU_STACK 440

dword cpu_stack[CPU_STACK];

sensor cpu;

sensor ram;

sensor rd;

sensor tmp[10];

dword tmp_size[10];

//===================================================//

//                                                   //

//                       CODE                        //

//                                                   //

//===================================================//

void main()

{

	proc_info Form;

	dword cpu_frequency = GetCpuFrequency()/1000;

	int id;

	incn y;

	load_dll(libio, #libio_init,1);

	load_dll(libimg, #libimg_init,1);

	load_dll(libini, #lib_init,1);

	GetTmpDiskSizesFromIni();

	loop()

	{

		WaitEventTimeout(25);

		switch(EAX & 0xFF)

		{

			case evButton:

				if (GetButtonID()) ExitProcess();

				break;

			case evKey:

				GetKeys();

				if (key_scancode == SCAN_CODE_ESC) ExitProcess();

				break;

			case evReDraw:

				#define LEFT 25

				#define ICONGAP 45

				system.color.get();

				DefineAndDrawWindow(150, 100, CPU_STACK+LEFT+LEFT+4+9, 480 + skin_height + 4, 0x34, system.color.work, "System Monitor",0);

				GetProcessInfo(#Form, SelfInfo);

				y.n = 0;

				if (cpu_frequency < 1000) sprintf(#param, "CPU frequency: %i Hz", cpu_frequency);

				else sprintf(#param, "CPU frequency: %i MHz", cpu_frequency/1000);

				DrawBlockHeader(LEFT, y.inc(20), 37, "CPU load", #param);

				cpu.set_size(LEFT, y.inc(45), CPU_STACK, 100);

				sprintf(#param, "Total RAM: %i MiB", GetTotalRAM()/1024);

				DrawBlockHeader(LEFT, y.inc(cpu.h + 25), 36, "RAM usage", #param);

				ram.set_size(LEFT, y.inc(45), CPU_STACK, 23);

				DrawBlockHeader(LEFT, y.inc(ram.h + 25), 3, "System RAM Disk usage", "Fixed size: 1.44 MiB");

				rd.set_size(LEFT, y.inc(45), CPU_STACK, 23);

				sprintf(#param, "TMP Disk 0 size: %i MiB", tmp_size[0]);

				DrawBlockHeader(LEFT, y.inc(rd.h + 25), 50, "Virtual drive usage", #param);

				tmp[0].set_size(LEFT, y.inc(45), CPU_STACK, 23);

			default:

				MonitorCpu();

				ram.draw_progress(

					GetFreeRAM()*ram.w/GetTotalRAM(),

					GetTotalRAM()-GetFreeRAM()/1024,

					GetFreeRAM()/1024,

					"M"

					);

				dir_size.get("/rd/1");

				dir_size.bytes += dir_size.files/2 + 32 * 512; //file attr size + FAT table size

				dir_size.bytes /= 1024; //convert to KiB

				dir_size.bytes = 1440 - dir_size.bytes;

				rd.draw_progress(

					dir_size.bytes*rd.w/1440,

					1440 - dir_size.bytes,

					dir_size.bytes,

					"K"

					);

				if (tmp_size[0]) {

					dir_size.get("/tmp0/1");

					dir_size.bytes += dir_size.files/2 + 32 * 512; //file attr size + FAT table size

					dir_size.bytes /= 1024*1024; //convert to MiB

					dir_size.bytes= tmp_size[0] - dir_size.bytes;

					tmp[0].draw_progress(

						dir_size.bytes*tmp[0].w/tmp_size[0],

						tmp_size[0] - dir_size.bytes,

						dir_size.bytes,

						"M"

						);

				}

		}

	}

}

void DrawBlockHeader(dword _x, _y, _icon, _title, _subtitle)

{

	WriteTextB(_x+ICONGAP, _y, 0x90, system.color.work_text, _title);

	DrawIcon32(_x, _y, system.color.work, _icon);

	WriteText(_x+ICONGAP, _y+20, 0x90, system.color.work_text, _subtitle);

}

dword GetCpuLoad(dword max_h)

{

	dword idle;

	dword CPU_SEC = GetCpuFrequency() >> 20 + 1;

	dword IDLE_SEC = GetCpuIdleCount() >> 20 * max_h;

	EAX = IDLE_SEC;

	EBX = CPU_SEC;

	$cdq

	$div ebx

	idle = EAX;

	return max_h - idle;

}

_ini ini = { "/sys/settings/system.ini", "DiskSizes" };

void GetTmpDiskSizesFromIni()

{

	char i, key[2];

	key[1]=0;

	for (i=0; i<=9; i++)

	{

		key[0]=i+'0';

		tmp_size[i] = ini.GetInt(#key, 0) / 1024 / 1024;

	}

}

//===================================================//

//                                                   //

//                     MONITORS                      //

//                                                   //

//===================================================//

int pos=0;

void MonitorCpu()

{

	int i;

	if (!cpu.w) return;

	cpu_stack[pos] = GetCpuLoad(cpu.h);

	if (cpu_stack[pos]<=2) || (cpu_stack[pos]>cpu.h) cpu_stack[pos]=2;

	DrawBar(cpu.x+cpu.w-30, cpu.y-25, 30, 20, system.color.work);

	sprintf(#param, "%i%%", cpu_stack[pos]);

	WriteText(cpu.x+cpu.w-calc(strlen(#param)*8), cpu.y-25, 0x90, system.color.work_text, #param);

	for (i=0; i

		DrawBar(i+cpu.x, cpu.y, 1, cpu.h-cpu_stack[i], LOAD_BG);

		DrawBar(i+cpu.x, cpu.h-cpu_stack[i]+cpu.y, 1, cpu_stack[i], LOAD_ACTIVE);

		DrawBar(i+1+cpu.x, cpu.y, 1, cpu.h, LOAD_BG);

	}

	pos++;

	if (pos>=CPU_STACK) {

		pos = CPU_STACK-1;

		for (i=0; i

			cpu_stack[i] = cpu_stack[i+1];

		}

	}

}