#define MEMSIZE 4096 * 200

//libraries
#include "..\lib\gui.h"
#include "..\lib\draw_buf.h"
#include "..\lib\list_box.h"
#include "..\lib\cursor.h"
#include "..\lib\collection.h"
#include "..\lib\random.h"
#include "..\lib\clipboard.h"

// *.obj libraries
#include "..\lib\obj\box_lib.h"
#include "..\lib\obj\libio.h"
#include "..\lib\obj\libimg.h"
#include "..\lib\obj\http.h"
#include "..\lib\obj\iconv.h"

#include "..\lib\patterns\history.h"
#include "..\lib\patterns\http_downloader.h"

_http http = {0, 0, 0, 0, 0, 0, 0};

char homepage[] = FROM "html\\homepage.htm""\0";
char page_not_found[] = FROM "html\\page_not_found_en.htm""\0";

char version[]="C-- Code View";
char accept_language[]= "Accept-Language: en\n";

#define URL_SERVICE_HOME "CodeView://home"

proc_info Form;


dword TOOLBAR_H = 40;
dword STATUSBAR_H = 0;


dword col_bg = 0xE3E2E2;
dword panel_color  = 0xE3E2E2;
dword border_color = 0x8C8C8C;

bool debug_mode = false;

bool open_in_a_new_window = false;

enum { 
	REFRESH_BUTTON, 
	EDIT_SOURCE,
};

#define URL_SIZE 4000;
#include "..\TWB\TWB.c"
#include "show_src.h"

char URL[URL_SIZE];
char editURL[URL_SIZE];
int	mouse_twb;
edit_box address_box = {250,60,30,0xffffff,0x94AECE,0xffffff,0xffffff,0x10000000,URL_SIZE-2,#editURL,#mouse_twb,2,19,19};

#define SKIN_Y 24

void main()
{
	int i;
	int id;
	load_dll(boxlib, #box_lib_init,0);
	load_dll(libio, #libio_init,1);
	load_dll(libimg, #libimg_init,1);
	load_dll(iconv_lib, #iconv_open,0);
	if (param) strcpy(#URL, #param); else strcpy(#URL, URL_SERVICE_HOME);
	WB1.list.SetFont(8, 14, 10011000b);
	WB1.list.no_selection = true;
	SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);
	loop() switch(WaitEvent())
	{
		case evMouse:
			edit_box_mouse stdcall (#address_box);
			mouse.get();
			if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();
			scrollbar_v_mouse (#scroll_wv);
			if (WB1.list.first != scroll_wv.position)
			{
				WB1.list.first = scroll_wv.position;
				WB1.DrawPage();
				break;
			}
			break;

		case evButton:
			id=GetButtonID();
			if (1==id) ExitProcess();
			break;

		case evKey:
			GetKeys();

			if (SCAN_CODE_F5 == key_scancode) {
				OpenPage();
			}
			if (SCAN_CODE_F3 == key_scancode) {
				RunProgram("/rd/1/tinypad", #URL);
			}

			if (address_box.flags & 0b10)  
			{
				if (key_ascii == ASCII_KEY_ENTER) EventGoToPage(); 
				else {
					EAX = key_editbox; 
					edit_box_key stdcall(#address_box);
				}
			}
			else 
			{
				#define KEY_SCROLL_N 11
				if (SCAN_CODE_UP   == key_scancode) for (i=0;i<KEY_SCROLL_N;i++) WB1.list.KeyUp();
				if (SCAN_CODE_DOWN == key_scancode) for (i=0;i<KEY_SCROLL_N;i++) WB1.list.KeyDown();
				if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage();
			}
			break;

		case evReDraw:
			DefineAndDrawWindow(GetScreenWidth()-800/2-random(80),GetScreenHeight()-600/2-random(80),800,600,0x73,col_bg,0,0);
			GetProcessInfo(#Form, SelfInfo);
			if (Form.status_window>2) { DrawTitle(#header); break; }
			if (Form.height<120) { MoveSize(OLD,OLD,OLD,120); break; }
			if (Form.width<280) { MoveSize(OLD,OLD,280,OLD); break; }
			Draw_Window();
			break;
	}
}

void SetElementSizes()
{
	address_box.top = TOOLBAR_H/2-10;
	basic_line_h = calc(WB1.list.font_h * 130) / 100;
	address_box.left = address_box.top;
	address_box.width = Form.cwidth - address_box.left - address_box.left -14;
	WB1.list.SetSizes(0, TOOLBAR_H, Form.width - 10 - scroll_wv.size_x, 
		Form.cheight - TOOLBAR_H - STATUSBAR_H, basic_line_h);
	WB1.list.wheel_size = 7 * basic_line_h;
	WB1.list.column_max = WB1.list.w - scroll_wv.size_x / WB1.list.font_w;
	WB1.list.visible = WB1.list.h;
	if (WB1.list.w!=WB1.DrawBuf.bufw) {
		WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, 32700);
		OpenPage();
	}
}

void Draw_Window()
{
	DrawBar(0,0, Form.cwidth,TOOLBAR_H-2, panel_color);
	DrawBar(0,TOOLBAR_H-2, Form.cwidth,1, 0xD7D0D3);
	DrawBar(0,TOOLBAR_H-1, Form.cwidth,1, border_color);
	SetElementSizes();
	DrawRectangle(address_box.left-3, address_box.top-3, address_box.width+4, 25,border_color);
	DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,STATUSBAR_H, col_bg);
	DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, border_color);
	DrawEditBoxWebView();
	if (!header) 
		OpenPage(); 
	else { 
		WB1.DrawPage(); 
		DrawEditBoxWebView(); 
	}
	DrawRectangle(scroll_wv.start_x, scroll_wv.start_y, scroll_wv.size_x, scroll_wv.size_y-1, scroll_wv.bckg_col);
}

void EventGoToPage()
{
	if (!editURL[0]) {
		strcpy(#URL, URL_SERVICE_HOME);
	}
	else
	{
		strcpy(#URL, #editURL);
	}
	OpenPage();
}


void SetPageDefaults()
{
	strncpy(#header, #version, sizeof(header)-1);
	WB1.list.count = WB1.list.first = 0;
	cur_encoding = CH_NULL;
}

void OpenPage()
{
	char getUrl[URL_SIZE+1];
	strcpy(#editURL, #URL);
	history.add(#URL);
	if (!strncmp(#URL,"CodeView:",8))
	{
		SetPageDefaults();
		if (!strcmp(#URL, URL_SERVICE_HOME)) LoadInternalPage(#homepage, sizeof(homepage));
		DrawEditBoxWebView();
		return;
	}
	else
	{
		file_size stdcall (#URL);
		bufsize = EBX;
		if (bufsize)
		{
			free(bufpointer);
			bufpointer = malloc(bufsize);
			SetPageDefaults();
			ReadFile(0, bufsize, bufpointer, #URL);
			ShowCodeSource();
			LoadInternalPage(bufpointer, bufsize);	
		}
		ShowPage();
	}
}

DrawEditBoxWebView()
{
	int skin_x_offset;
	DrawBar(address_box.left-2, address_box.top-2, address_box.width+3, 2, address_box.color);
	DrawBar(address_box.left-2, address_box.top, 2, 22, address_box.color);
	address_box.size = address_box.pos = address_box.shift = address_box.shift_old = strlen(#editURL);
	address_box.offset = 0;
	edit_box_draw stdcall(#address_box);
	skin_x_offset = 51;
	img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, skin_x_offset, SKIN_Y);
}

void LoadInternalPage(dword bufpos, in_filesize){
	bufsize = in_filesize;
	bufpointer = bufpos;
	ShowPage();
}

void ShowPage()
{
	DrawEditBoxWebView();
	if (!bufsize) LoadInternalPage(#page_not_found, sizeof(page_not_found));
	WB1.ParseHtml();
	WB1.DrawPage();
}

void DrawStatusBar() {return;};
void EventClickLink() {return;};
void EventShowLinkMenu() {return;};

char anchor[256];

stop: