Subversion Repositories Kolibri OS

//Copyright 2007-2020 by Veliant & Leency

//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...

//Licence restriction: compiling this app for WIN32 is forbidden.

#ifndef AUTOBUILD

	#include "lang.h--"

#endif

//libraries

#define MEMSIZE 1024 * 1000

#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\obj\proc_lib.h"

//useful patterns

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

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

#include "..\lib\patterns\simple_open_dialog.h"

#include "..\lib\patterns\toolbar_button.h"

#include "..\lib\patterns\restart_process.h"

#include "texts.h"

#include "cache.h"

#include "show_src.h"

#include "download_manager.h"

bool debug_mode = false;

enum {

	NEW_TAB=600,

	ENCODINGS=700,

	BACK_BUTTON=800,

	FORWARD_BUTTON,

	REFRESH_BUTTON,

	GOTOURL_BUTTON,

	CHANGE_ENCODING,

	SANDWICH_BUTTON,

	VIEW_SOURCE,

	EDIT_SOURCE,

	OPEN_FILE,

	NEW_WINDOW,

	VIEW_HISTORY,

	DOWNLOAD_MANAGER,

	CLEAR_CACHE,

	UPDATE_BROWSER,

	IN_NEW_TAB,

	IN_NEW_WINDOW,

	COPY_LINK_URL,

	DOWNLOAD_LINK_CONTENTS,

	TAB_ID,

	TAB_CLOSE_ID = 900

};

enum { TARGET_SAME_TAB, TARGET_NEW_WINDOW, TARGET_NEW_TAB };

#include "..\TWB\TWB.c" //HTML Parser, a core component

TWebBrowser WB1;

_history history;

#include "history.h"

#define PADDING 9

#define TSZE 25

#define STATUSBAR_H 15

#define TAB_H 20

dword TOOLBAR_H = PADDING+TSZE+PADDING+2;

#define URL_SIZE 4000

int action_buf;

_http http = 0;

bool source_mode = false;

progress_bar wv_progress_bar;

char stak[4096];

proc_info Form;

int menu_id=NULL;

#include "tabs.h"

char default_dir[] = "/rd/1";

od_filter filter2 = { 22, "TXT\0HTM\0HTML\0DOCX\0\0" };

char editURL[URL_SIZE+1];

edit_box address_box = {, PADDING+TSZE*2+PADDING+6, PADDING+3, 0xffffff,

	0x94AECE, 0xffffff, 0xffffff,0x10000000,URL_SIZE-2,#editURL,0,,19,19};

char editbox_icons[] = FROM "editbox_icons.raw";

dword shared_url;

void LoadLibraries()

{

	load_dll(boxlib,    #box_lib_init,0);

	load_dll(libio,     #libio_init,1);

	load_dll(libimg,    #libimg_init,1);

	load_dll(libHTTP,   #http_lib_init,1);

	load_dll(iconv_lib, #iconv_open,0);

	load_dll(Proc_lib,  #OpenDialog_init,0);

	OpenDialog_init stdcall (#o_dialog);

}

void HandleParam()

{

	if (param) {

		if (!strncmp(#param, "-download_and_exit ", 19)) {

			download_and_exit = true;

			strcpy(#downloader_edit, #param+19);

			Downloader();

			ExitProcess();

		} else if (!strncmp(#param, "-download ", 10)) {

			strcpy(#downloader_edit, #param+10);

			Downloader();

			ExitProcess();

		} else if (!strncmp(#param, "-source ", 8)) {

			source_mode = true;

			history.add(#param + 8);

		} else if (!strncmp(#param, "-new ", 5)) {

			history.add(#param + 5);

		} else {

			if (GetProcessesCount("WEBVIEW") == 1) {

				history.add(#param);

			} else {

				shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_OPEN + SHM_WRITE);

				strncpy(shared_url, #param, URL_SIZE);

				ExitProcess();

			}

		}

	} else {

		history.add(URL_SERVICE_HOMEPAGE);

	}

	shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_CREATE + SHM_WRITE);

	ESDWORD[shared_url] = '\0';

}

void main()

{

	int i, redirect_count=0;

	LoadLibraries();

	CreateDir("/tmp0/1/Downloads");

	//CreateDir("/tmp0/1/WebView_Cache");

	HandleParam();

	WB1.list.SetFont(8, 14, 10011000b);

	WB1.list.no_selection = true;

	WB1.custom_encoding = -1;

	SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);

	loop() switch(@WaitEventTimeout(30))

	{

		case evMouse:

			edit_box_mouse stdcall (#address_box);

			mouse.get();

			if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();

			scrollbar_v_mouse (#scroll_wv);

			if (scroll_wv.delta) {

				WB1.list.first = scroll_wv.position;

				WB1.DrawPage();

				break;

			}

			if (links.hover(WB1.list.y, WB1.list.first))

			{

				if (mouse.mkm) {

					if (key_modifier&KEY_LSHIFT) || (key_modifier&KEY_RSHIFT) {

						EventClickLink(TARGET_NEW_WINDOW);

					} else {

						EventClickLink(TARGET_NEW_TAB);

					}

				}

				if (mouse.lkm) {

					CursorPointer.Restore();

					EventClickLink(TARGET_SAME_TAB);

				}

				if (mouse.pkm) {

					CursorPointer.Restore();

					EventShowLinkMenu();

				}

			} else {

				CursorPointer.Restore();

				if (mouse.pkm) && (WB1.list.MouseOver(mouse.x, mouse.y)) {

					EventShowPageMenu();

				}

			}

			break;

		case evButton:

			ProcessEvent( GetButtonID() );

			break;

		case evKey:

			GetKeys();

			if (key_modifier&KEY_LSHIFT) || (key_modifier&KEY_RSHIFT) {

				if (key_scancode == SCAN_CODE_TAB) {EventActivatePreviousTab();break;}

			}

			if (ProcessCtrlKeyEvent()) break;

			if (key_scancode == SCAN_CODE_F5) ProcessEvent(REFRESH_BUTTON);

			if (address_box.flags & ed_focus)

			{

				if (key_scancode == SCAN_CODE_ENTER) {

					ProcessEvent(key_scancode);

				} 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

				if (SCAN_CODE_DOWN == key_scancode) for (i=0;i

				if (key_scancode == SCAN_CODE_F6) {address_box.flags=ed_focus; DrawOmnibox();}

				if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage();

				else ProcessEvent(key_scancode);

			}

			break;

		case evReDraw:

			DefineAndDrawWindow(GetScreenWidth()-800/2-random(80), //40

				GetScreenHeight()-700/2-random(80),800,700,0x73,0,0,0);

			GetProcessInfo(#Form, SelfInfo);

			ProcessMenuClick();

			sc.get();

			if (Form.status_window>2) break;

			if (Form.height<120) { MoveSize(OLD,OLD,OLD,120); break; }

			if (Form.width<280) { MoveSize(OLD,OLD,280,OLD); break; }

			draw_window();

			break;

		case evNetwork:

			if (http.transfer <= 0) break;

			http.receive();

			EventUpdateProgressBar();

			if (http.receive_result != 0) break;

			if (http.status_code >= 300) && (http.status_code < 400)

			{

				// Handle redirects

				if (redirect_count<=5) {

					redirect_count++;

					http.handle_redirect();

					http.free();

					GetAbsoluteURL(#http.redirect_url, history.current());

					history.back();

					OpenPage(#http.redirect_url);

				} else {

					notify("'Too many redirects.' -E");

					StopLoading();

					redirect_count = 0;

				}

			} else {

				// Loading the page is complete, free resources

				redirect_count = 0;

				http.free();

				pages_cache.add(history.current(), http.content_pointer, http.content_received);

				LoadInternalPage(http.content_pointer, http.content_received);

			}

			break;

		default:

			if (ESDWORD[shared_url] != '\0') {

				EventOpenNewTab(shared_url);

				ESDWORD[shared_url] = '\0';

				ActivateWindow(GetProcessSlot(Form.ID));

			}

	}

}

bool ProcessCtrlKeyEvent()

{

	if (key_modifier&KEY_LCTRL) || (key_modifier&KEY_RCTRL) switch(key_scancode)

	{

		case SCAN_CODE_KEY_O:

			EventOpenDialog();

			return true;

		case SCAN_CODE_KEY_H:

			ProcessEvent(VIEW_HISTORY);

			return true;

		case SCAN_CODE_KEY_U:

			EventViewSource();

			return true;

		case SCAN_CODE_KEY_T:

			EventOpenNewTab(URL_SERVICE_HOMEPAGE);

			return true;

		case SCAN_CODE_KEY_N:

			RunProgram(#program_path, NULL);

			return true;

		case SCAN_CODE_KEY_J:

			ProcessEvent(DOWNLOAD_MANAGER);

			return true;

		case SCAN_CODE_KEY_R:

			ProcessEvent(REFRESH_BUTTON);

			return true;

		case SCAN_CODE_ENTER:

			EventSeachWeb();

			return true;

		case SCAN_CODE_LEFT:

			 ProcessEvent(BACK_BUTTON);

			 return true;

		case SCAN_CODE_RIGHT:

			ProcessEvent(FORWARD_BUTTON);

			return true;

		case SCAN_CODE_KEY_W:

			EventCloseActiveTab();

			return true;

		case SCAN_CODE_TAB:

			EventActivateNextTab();

			return true;

	}

	return false;

}

void SetElementSizes()

{

	address_box.width = Form.cwidth - address_box.left - 52 - 16;

	WB1.list.SetSizes(0, TOOLBAR_H+TAB_H, Form.width - 10 - scroll_wv.size_x,

		Form.cheight - TOOLBAR_H - STATUSBAR_H - TAB_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 + 1;

	WB1.list.visible = WB1.list.h;

}

void draw_window()

{

	int i;

	bool burger_active = false;

	if (menu_id == OPEN_FILE) burger_active = true;

	SetElementSizes();

	DrawBar(0,0, Form.cwidth,PADDING, sc.work);

	DrawBar(0,PADDING+TSZE+1, Form.cwidth,PADDING-1, sc.work);

	DrawBar(0,TOOLBAR_H-2, Form.cwidth,1, MixColors(sc.work_dark, sc.work, 180));

	DrawBar(0,TOOLBAR_H-1, Form.cwidth,1, sc.work_graph);

	DrawBar(0, PADDING, address_box.left-2, TSZE+1, sc.work);

	DrawBar(address_box.left+address_box.width+18, PADDING, Form.cwidth-address_box.left-address_box.width-18, TSZE+1, sc.work);

	DrawTopPanelButton(BACK_BUTTON, PADDING-1, PADDING, 30, false);

	DrawTopPanelButton(FORWARD_BUTTON, PADDING+TSZE+PADDING-2, PADDING, 31, false);

	DrawTopPanelButton(SANDWICH_BUTTON, Form.cwidth-PADDING-TSZE-3, PADDING, -1, burger_active); //burger menu

	DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, sc.work_graph);

	DrawRectangle(WB1.list.x + WB1.list.w, WB1.list.y, scroll_wv.size_x,

		WB1.list.h-1, scroll_wv.bckg_col);

	if (!BrowserWidthChanged()) {

		WB1.DrawPage();

		DrawOmnibox();

	}

	DrawProgress();

	DrawStatusBar();

	DrawTabsBar();

}

bool BrowserWidthChanged()

{

	dword source_mode_holder;

	if (WB1.list.w!=DrawBuf.bufw) {

		DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, 400*20);

		if (!strncmp(history.current(),"http",4)) {

			//nihuya ne izyashnoe reshenie, no pust' poka butet tak

			source_mode_holder = source_mode;

			LoadInternalPage(#loading_text, sizeof(loading_text));

			source_mode = source_mode_holder;

		}

		OpenPage(history.current());

		return true;

	}

	return false;

}

void EventChangeEncodingAndLoadPage(int _new_encoding)

{

	dword newbuf, newsize;

	WB1.custom_encoding = _new_encoding;

	newsize = strlen(WB1.o_bufpointer);

	newbuf = malloc(newsize);

	memmov(newbuf, WB1.o_bufpointer, newsize);

	LoadInternalPage(newbuf, newsize);

	free(newbuf);

}

void ProcessEvent(dword id__)

{

	switch (id__)

	{

		case 1:

			ExitProcess();

			break;

		case ENCODINGS...ENCODINGS+6:

			EventChangeEncodingAndLoadPage(id__-ENCODINGS);

			return;

		case NEW_WINDOW:

			RunProgram(#program_path, NULL);

			return;

		case SCAN_CODE_BS:

		case BACK_BUTTON:

			if (history.back()) {

				OpenPage(history.current());

			}

			return;

		case FORWARD_BUTTON:

			if (history.forward()) {

				OpenPage(history.current());

			}

			return;

		case GOTOURL_BUTTON:

		case SCAN_CODE_ENTER:

			EventSubmitOmnibox();

			return;

		case REFRESH_BUTTON:

			EventRefreshPage();

			return;

		case CHANGE_ENCODING:

			EventShowEncodingsList();

			return;

		case SANDWICH_BUTTON:

			EventShowMainMenu();

			return;

		case VIEW_SOURCE:

			EventViewSource();

			break;

		case EDIT_SOURCE:

			if (check_is_the_adress_local(history.current())) {

				RunProgram("/rd/1/tinypad", history.current());

			} else {

				CreateFile(WB1.bufsize, WB1.bufpointer, "/tmp0/1/WebView_tmp.htm");

				if (!EAX) RunProgram("/rd/1/tinypad", "/tmp0/1/WebView_tmp.htm");

			}

			return;

		case VIEW_HISTORY:

			OpenPage(URL_SERVICE_HISTORY);

			return;

		case DOWNLOAD_MANAGER:

			if (!downloader_opened) {

				downloader_edit = NULL;

				CreateThread(#Downloader,#downloader_stak+4092);

			}

			return;

		case UPDATE_BROWSER:

			EventUpdateBrowser();

			return;

		case CLEAR_CACHE:

			pages_cache.clear();

			notify(#clear_cache_ok);

			EventRefreshPage();

			return;

		case IN_NEW_TAB:

			EventClickLink(TARGET_NEW_TAB);

			return;

		case IN_NEW_WINDOW:

			EventClickLink(TARGET_NEW_WINDOW);

			return;

		case COPY_LINK_URL:

			Clipboard__CopyText(GetAbsoluteActiveURL());

			notify("'URL copied to clipboard'O");

			return;

		case DOWNLOAD_LINK_CONTENTS:

			if (!downloader_opened) {

				id__ = GetAbsoluteActiveURL();

				strcpy(#downloader_edit, id__);

				CreateThread(#Downloader,#downloader_stak+4092);

			}

			return;

		case OPEN_FILE:

			EventOpenDialog();

			return;

		case SCAN_CODE_F12:

			debug_mode ^= 1;

			if (debug_mode) notify("'Debug mode ON'-I");

			else notify("'Debug mode OFF'-I");

			return;

		case NEW_TAB:

			if (http.transfer) break;

			EventOpenNewTab(URL_SERVICE_HOMEPAGE);

			return;

		case TAB_ID...TAB_ID+TABS_MAX:

			if (http.transfer) break;

			if (mouse.mkm) {

				EventTabClose(id__ - TAB_ID);

			} else {

				EventTabClick(id__ - TAB_ID);

			}

			return;

		case TAB_CLOSE_ID...TAB_CLOSE_ID+TABS_MAX:

			EventTabClose(id__ - TAB_CLOSE_ID);

			return;

	}

}

void StopLoading()

{

	if (http.transfer)

	{

		EAX = http.transfer;

		EAX = EAX.http_msg.content_ptr;		// get pointer to data

		$push	EAX							// save it on the stack

		http_free stdcall (http.transfer);	// abort connection

		$pop	EAX

		free(EAX);						// free data

		http.transfer=0;

		pause(10);

	}

	wv_progress_bar.value = 0;

	DrawOmnibox();

}

//rewrite into

//bool strrpl(dword dst, from, into, dst_len);

bool ReplaceSpaceInUrl(dword url, size) {

	unsigned int i, j;

	bool was_changed=false;

	for (i=url+size-3; i>url; i--)

	{

		if (ESBYTE[i]!=' ') continue;

		for (j=url+size-3; j>=i; j--) {

			ESBYTE[j+3]=ESBYTE[j+2];

			ESBYTE[j+2]=ESBYTE[j+1];

			ESBYTE[j+1]=ESBYTE[j];

		}

		ESBYTE[i] = '%';

		ESBYTE[i+1] = '2';

		ESBYTE[i+2] = '0';

		was_changed = true;

	}

	return was_changed;

}

bool HandleUrlFiles(dword _path, _data)

{

	dword url_from_file;

	if (!UrlExtIs(_path, "url")) return false;

	if (! url_from_file = strstri(_data, "URL=")) return false;

	replace_char(url_from_file, '\n', '\0', strlen(url_from_file));

	OpenPage(url_from_file);

	return true;

}

bool GetLocalFileData(dword _path)

{

	dword data, size;

	file_size stdcall (_path);

	if (!EBX) return false;

	size = EBX;

	data = malloc(size);

	ReadFile(0, size, data, _path);

	if (!HandleUrlFiles(_path, data)) {

		LoadInternalPage(data, size);

	}

	free(data);

	return true;

}

void OpenPage(dword _open_URL)

{

	char new_url[URL_SIZE+1];

	char new_url_full[URL_SIZE+1];

	int unz_id;

	StopLoading();

	SetOmniboxText(_open_URL);

	strncpy(#new_url, _open_URL, URL_SIZE);

	//Exclude # from the URL to the load page

	//We will bring it back when we get the buffer

	if (strrchr(#new_url, '#')) {

		anchors.take_anchor_from(#new_url);

	}

	history.add(#new_url);

	/*

	There could be several possible types of addresses:

	- cached page (only http/https)

	- internal page

	- web page

	- local file

	So we need to detect what incoming address is

	and then halndle it in the propper way.

	*/

	if (pages_cache.has(#new_url)) {

		//CACHED PAGE

		LoadInternalPage(pages_cache.current_page_buf, pages_cache.current_page_size);

	} else if (!strncmp(#new_url,"WebView:",8)) {

		//INTERNAL PAGE

		if (streq(#new_url, URL_SERVICE_HOMEPAGE)) LoadInternalPage(#buidin_page_home, sizeof(buidin_page_home));

		else if (streq(#new_url, URL_SERVICE_HELP)) LoadInternalPage(#buidin_page_help, sizeof(buidin_page_help));

		else if (streq(#new_url, URL_SERVICE_HISTORY)) ShowHistory();

		else LoadInternalPage(#buidin_page_error, sizeof(buidin_page_error));

	} else if (!strncmp(#new_url,"http:",5)) || (!strncmp(#new_url,"https:",6)) {

		//WEB PAGE

		if (ReplaceSpaceInUrl(#new_url, URL_SIZE)) {

			strcpy(#editURL, #new_url);

		}

		if (!strncmp(#new_url,"http:",5)) {

			http.get(#new_url);

		} else if (!strncmp(#new_url,"https://",8)) {

			strcpy(#new_url_full, "http://gate.aspero.pro/?site=");

			strncat(#new_url_full, #new_url, URL_SIZE);

			http.get(#new_url_full);

		}

		DrawOmnibox();

		if (!http.transfer) {

			StopLoading();

			LoadInternalPage(#buidin_page_error, sizeof(buidin_page_error));

		}

	} else {

		//LOCAL PAGE

		if (UrlExtIs(#new_url,".docx")) {

			DeleteFile("/tmp0/1/temp/word/document.xml");

			CreateDir("/tmp0/1/temp");

			unz_id = RunProgram("/sys/unz", sprintf(#param, "-o \"/tmp0/1/temp\" -h \"%s\"", #new_url));

			while (GetProcessSlot(unz_id)) pause(2);

			strcpy(#new_url, "/tmp0/1/temp/word/document.xml");

		}

		if (!GetLocalFileData(#new_url)) {

			LoadInternalPage(#buidin_page_error, sizeof(buidin_page_error));

		}

	}

}

bool EventClickAnchor()

{

	dword aURL = links.active_url;

	if (anchors.get_pos_by_name(aURL+1)!=-1) {

		WB1.list.first = anchors.get_pos_by_name(aURL+1);

		//WB1.list.CheckDoesValuesOkey();

		strcpy(#editURL, history.current());

		strcat(#editURL, aURL);

		DrawOmnibox();

		WB1.DrawPage();

		return true;

	}

	return false;

}

void EventClickLink(dword _target)

{

	char new_url[URL_SIZE+1];

	char new_url_full[URL_SIZE+1];

	dword aURL = GetAbsoluteActiveURL();

	if (!aURL) return;

	strcpy(#new_url, aURL);

	if (ESBYTE[aURL]=='#') {

		if (_target == TARGET_SAME_TAB) {

			EventClickAnchor();

			return;

		} else {

			strcpy(#new_url, history.current());

			strcat(#new_url, aURL);

		}

	}

	if (_target == TARGET_NEW_TAB) {

		EventOpenNewTab(#new_url);

		return;

	}

	if (_target == TARGET_NEW_WINDOW) {

		strcpy(#new_url_full, "-new ");

		strncat(#new_url_full, #new_url, URL_SIZE);

		RunProgram(#program_path, #new_url_full);

		return;

	}

	if (!strncmp(#new_url,"mailto:", 7)) || (!strncmp(#new_url,"tel:", 4)) {

		notify(#new_url);

		return;

	}

	if (http.transfer) {

		StopLoading();

		history.back();

	}

	if (strrchr(#new_url, '#')!=0) {

		anchors.take_anchor_from(#new_url);

		OpenPage(#new_url);

		return;

	}

	if (!strncmp(#new_url,"WebView:",8)) {

		OpenPage(#new_url);

		return;

	}

	if (strncmp(#new_url,"http://",7)!=0) && (strncmp(#new_url,"https://",8)!=0)

	{

		if (UrlExtIs(#new_url,".htm")!=true) && (UrlExtIs(#new_url,".html")!=true)

		{

			if (strchr(#new_url, '|')) {

				ESBYTE[strchr(#new_url, '|')] = NULL;

				RunProgram(#new_url, strlen(#new_url)+1+#new_url);

			} else {

				RunProgram("/sys/@open", #new_url);

			}

			return;

		}

	} else {

		if (UrlExtIs(#new_url,".png")==true) || (UrlExtIs(#new_url,".jpg")==true)

		|| (UrlExtIs(#new_url,".zip")==true) || (UrlExtIs(#new_url,".kex")==true) || (UrlExtIs(#new_url,".pdf")==true)

		|| (UrlExtIs(#new_url,".7z")==true) {

			if (!downloader_opened) {

				strcpy(#downloader_edit, #new_url);

				CreateThread(#Downloader,#downloader_stak+4092);

			}

			else notify("'WebView\nPlease, start a new download only when previous ended.'Et");

			return;

		}

	}

	OpenPage(#new_url);

}

void EventSubmitOmnibox()

{

	char new_url[URL_SIZE+1];

	if (!editURL[0]) return;

	if (!strncmp(#editURL,"http:",5)) || (editURL[0]=='/')

	|| (!strncmp(#editURL,"https:",6)) || (!strncmp(#editURL,"WebView:",8)) {

		OpenPage(#editURL);

	} else {

		strcpy(#new_url, "http://");

		strncat(#new_url, #editURL, URL_SIZE-1);

		OpenPage(#new_url);

	}

}

void LoadInternalPage(dword _bufdata, _in_bufsize){

	if (!_bufdata) || (!_in_bufsize) {

		LoadInternalPage(#buidin_page_error, sizeof(buidin_page_error));

	} else {

		WB1.list.first = 0; //scroll page to the top

		DrawOmnibox();

		if(!strrchr(#editURL, '#')) {

			strcat(#editURL, #anchors.current);

			DrawOmnibox();

		}

		WB1.ParseHtml(_bufdata, _in_bufsize);

		DrawStatusBar();

		DrawActiveTab();

		if (source_mode) {

			source_mode = false;

			WB1.custom_encoding = CH_CP866;

			ShowSource(WB1.bufpointer, _in_bufsize);

		} else {

			WB1.DrawPage();

		}

	}

}

bool UrlExtIs(dword base, ext)

{

	if (!strcmpi(base + strlen(base) - strlen(ext), ext)) return true;

	return false;

}

void DrawProgress()

{

	dword persent;

	if (http.transfer == 0) return;

	if (wv_progress_bar.max) {

		persent = wv_progress_bar.value*100/wv_progress_bar.max;

	} else {

		persent = 10;

	}

	DrawBar(address_box.left-1, address_box.top+20, persent*address_box.width+16/100, 2, 0x72B7EB);

}

void EventShowPageMenu()

{

	open_lmenu(Form.left + mouse.x+4, Form.top + skin_height + mouse.y, MENU_ALIGN_TOP_LEFT, NULL, #rmb_menu);

	menu_id = VIEW_SOURCE;

}

void EventShowLinkMenu()

{

	open_lmenu(Form.left + mouse.x+4, Form.top + skin_height + mouse.y, MENU_ALIGN_TOP_LEFT, NULL, #link_menu);

	menu_id = IN_NEW_TAB;

}

void EventShowMainMenu()

{

	open_lmenu(Form.left + Form.cwidth - PADDING, Form.top + skin_height + PADDING + TSZE + 3,

		MENU_ALIGN_TOP_RIGHT, NULL, #main_menu);

	menu_id = OPEN_FILE;

}

void EventShowEncodingsList()

{

	open_lmenu(Form.left + Form.cwidth, Form.top + skin_height + Form.cheight - STATUSBAR_H + 12,

		MENU_ALIGN_BOT_RIGHT, WB1.cur_encoding + 1, "UTF-8\nKOI8-RU\nCP1251\nCP1252\nISO8859-5\nCP866");

	menu_id = ENCODINGS;

}

void ProcessMenuClick()

{

	int click_id;

	if (menu_id) {

		if (click_id = get_menu_click()) {

			click_id += menu_id - 1;

			ProcessEvent(click_id);

		}

		if (!menu_process_id) menu_id = NULL;

	}

}

void EventUpdateProgressBar()

{

	wv_progress_bar.max = http.content_length;

	if (wv_progress_bar.value != http.content_received)

	{

		wv_progress_bar.value = http.content_received;

		DrawProgress();

	}

}

void EventSeachWeb()

{

	char new_url[URL_SIZE+1];

	replace_char(#editURL, ' ', '_', URL_SIZE);

	strcpy(#new_url, "https://www.google.com/search?q=");

	strncat(#new_url, #editURL, URL_SIZE);

	OpenPage(#new_url);

}

void EventOpenDialog()

{

	OpenDialog_start stdcall (#o_dialog);

	if (o_dialog.status) {

		OpenPage(#openfile_path);

	}

}

void EventViewSource()

{

	char source_view_param[URL_SIZE+1];

	//strcpy(#source_view_param, "-source ");

	//strncat(#source_view_param, history.current(), URL_SIZE);

	//RunProgram(#program_path, #source_view_param);

	source_mode = true;

	EventOpenNewTab(history.current());

}

void EventRefreshPage()

{

	if (http.transfer) {

		StopLoading();

		draw_window();

	} else {

		OpenPage(history.current());

	}

}

dword GetFileSize(dword _path)

{

	BDVK bdvk;

	if (GetFileInfo(_path, #bdvk)!=0) {

		return 0;

	} else {

		return bdvk.sizelo;

	}

}

void EventUpdateBrowser()

{

	dword downloader_id, slot_n;

	dword current_size;

	dword new_size;

	int error;

	draw_window();

	downloader_id = RunProgram(#program_path, #update_param);

	do {

		slot_n = GetProcessSlot(downloader_id);

		pause(10);

	} while (slot_n!=0);

	current_size = GetFileSize(#program_path);

	new_size = GetFileSize("/tmp0/1/Downloads/WebView.com");

	if (!new_size) || (new_size<5000) {

		notify(#update_download_error);

		return;

	}

	if (current_size == new_size) {

		notify(#update_is_current);

		return;

	}

	if (error = CopyFileAtOnce(new_size, "/tmp0/1/Downloads/WebView.com", #program_path)) {

		notify(#update_can_not_copy);

	} else {

		notify(#update_ok);

		RunProgram(#program_path, history.current());

		ExitProcess();

	}

}

void DrawStatusBar()

{

	dword status_y = Form.cheight - STATUSBAR_H + 4;

	dword status_w = Form.cwidth - 90;

	DrawBar(0,Form.cheight - STATUSBAR_H+1, Form.cwidth,STATUSBAR_H-1, sc.work);

	if (links.active_url) {

		ESI = math.min(status_w/6, strlen(links.active_url));

		WriteText(10, status_y, 0, sc.work_text, links.active_url);

	}

	DefineHiddenButton(status_w+20, status_y-3, 60, 12, CHANGE_ENCODING);

	WriteTextCenter(status_w+20, status_y, 60, sc.work_text, WB1.cur_encoding*10+#charsets);

}

void DrawOmnibox()

{

	int imgxoff;

	DrawOvalBorder(address_box.left-2, address_box.top-3, address_box.width+18, 24, sc.work_graph,

		sc.work_graph, sc.work_graph, sc.work_dark);

	DrawBar(address_box.left-1, address_box.top-2, address_box.width+18, 1, 0xD8DCD8);

	DrawBar(address_box.left-1, address_box.top-1, address_box.width+18, 1, address_box.color);

	DrawBar(address_box.left-1, address_box.top, 1, 22, address_box.color);

	if (address_box.flags & ed_focus) address_box.flags = ed_focus; else address_box.flags = 0;

	EditBox_UpdateText(#address_box, address_box.flags);

	edit_box_draw stdcall(#address_box);

	if (http.transfer) imgxoff = 16*23*3; else imgxoff = 0;

	_PutImage(address_box.left+address_box.width+1, address_box.top-1, 16, 23, imgxoff + #editbox_icons);

	DefineHiddenButton(address_box.left+address_box.width-1, address_box.top-2, 17, 23, REFRESH_BUTTON);

	DrawProgress();

}

void SetOmniboxText(dword _text)

{

	strcpy(#editURL, _text);

	address_box.flags=0;

	DrawOmnibox();

}

dword GetAbsoluteActiveURL()

{

	char abs_url[URL_SIZE];

	if (links.active_url) {

		strncpy(#abs_url, links.active_url, URL_SIZE);

		GetAbsoluteURL(#abs_url, history.current());

		return #abs_url;

	}

	return 0;

}

stop: