Subversion Repositories Kolibri OS

//Copyright 2007-2021 by Veliant & Leency

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

//BUGS

//if maximize a window on image load => crash

//issues with a long line

//add proxy settings

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

//                                                   //

//                       LIB                         //

//                                                   //

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

#define MEMSIZE 1024 * 160

#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"

#include "..\lib\obj\box_lib.h"

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

#include "..\lib\obj\http.h"

#include "..\lib\obj\iconv.h"

#include "..\lib\obj\proc_lib.h"

#include "..\lib\obj\netcode.h"

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

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

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

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

#include "const.h"

#include "cache.h"

#include "show_src.h"

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

//                                                   //

//                       DATA                        //

//                                                   //

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

bool debug_mode = false;

bool show_images = true;

bool source_mode = false;

_history history;

enum { TARGET_SAME_TAB, TARGET_NEW_WINDOW, TARGET_NEW_TAB };

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

TWebBrowser WB1;

#include "history.h"

#define PADDING 9

#define TSZE 25

#define STATUSBAR_H 15

#define TAB_H 20

dword TOOLBAR_H = PADDING+TSZE+PADDING+2;

_http http = 0;

progress_bar prbar;

proc_info Form;

#include "tabs.h"

dword cur_img_url;

dword shared_url;

dword http_get_type=PAGE;

dword render_start_time;

int menu_id=NULL;

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

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

char editURL[URL_SIZE+1];

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

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

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

//                                                   //

//                       CODE                        //

//                                                   //

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

void LoadLibraries()

{

	load_dll(boxlib,      #box_lib_init,0);

	load_dll(libimg,      #libimg_init,1);

	load_dll(libHTTP,     #http_lib_init,1);

	load_dll(iconv_lib,   #iconv_open,0);

	load_dll(netcode_lib, #base64_encode,0);

	load_dll(Proc_lib,    #OpenDialog_init,0);

	OpenDialog_init stdcall (#o_dialog);

}

void HandleParam()

{

	if (!param) {

		history.add(DEFAULT_URL);

	} 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();

			}

		}

	}

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

	ESDWORD[shared_url] = '\0';

}

void main()

{

	int redirect_count=0;

	LoadLibraries();

	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 (#omnibox_edit);

			mouse.get();

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

			if (WB1.list.count > WB1.list.visible) {

				scrollbar_v_mouse (#scroll_wv);

				if (WB1.list.first != scroll_wv.position) {

					WB1.list.first = scroll_wv.position;

					WB1.DrawPage();

					break;

				}

			}

			if (WB1.list.MouseOver(mouse.x, mouse.y)) && (links.hover(WB1.list.y, WB1.list.first))

			{

				if (mouse.key&MOUSE_MIDDLE) && (mouse.up) {

					GetKeyModifier();

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

						EventClickLink(TARGET_NEW_WINDOW);

					} else {

						EventClickLink(TARGET_NEW_TAB);

					}

				}

				if (mouse.key&MOUSE_LEFT) && (mouse.up) {

					CursorPointer.Restore();

					EventClickLink(TARGET_SAME_TAB);

				}

				if (mouse.key&MOUSE_RIGHT) && (mouse.up) {

					CursorPointer.Restore();

					EventShowLinkMenu();

				}

			} else {

				CursorPointer.Restore();

				if (mouse.key&MOUSE_RIGHT) && (mouse.up) && (WB1.list.MouseOver(mouse.x, mouse.y)) {

					EventShowPageMenu();

				}

			}

			break;

		case evButton:

			ProcessButtonClick( @GetButtonID() );

			break;

		case evKey:

			@GetKeys();

			edit_box_key stdcall(#omnibox_edit);

			ProcessKeyEvent();

			break;

		case evReDraw:

			DefineAndDrawWindow(GetScreenWidth()-WIN_W/2-random(80),GetScreenHeight()-WIN_H/2-random(80),

			//DefineAndDrawWindow(0,0,

				WIN_W,WIN_H,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();

			if (http_get_type==PAGE) {

				CheckContentType();

				prbar.max = http.content_length;

				if (prbar.value != http.content_received) {

					prbar.value = http.content_received;

					DrawProgress();

				}

			}

			if (http.receive_result != 0) break;

			if (debug_mode) {

				EAX = http.transfer;

				debugln(#EAX.http_msg.http_header);

			}

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

			{

				// Handle redirects

				if (redirect_count<=5) {

					redirect_count++;

					HandleRedirect();

				} else {

					StopLoading();

					redirect_count = 0;

					if (http_get_type==IMG) goto _IMG_RES;

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

				}

			} else {

				// Loading the page is complete, free resources

				redirect_count = 0;

				if (http_get_type==PAGE) {

					history.add(http.cur_url);

					if (!strchr(http.cur_url, '?')) {

						cache.add(http.cur_url, http.content_pointer, http.content_received, PAGE, WB1.custom_encoding);

					}

					LoadInternalPage(http.content_pointer, http.content_received);

					free(http.content_pointer);

					DrawOmnibox();

				}

				else if (http_get_type==IMG) {

					_IMG_RES:

					if (http.status_code >= 200) && (http.status_code < 300) {

						cache.add(cur_img_url, http.content_pointer, http.content_received, IMG, NULL);

					} else {

						cache.add(cur_img_url, 0, 0, IMG, NULL);

					}

					http.hfree();

					free(http.content_pointer);

					GetImg(false);

				}

			}

			break;

		default:

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

				EventOpenNewTab(shared_url);

				ESDWORD[shared_url] = '\0';

				ActivateWindow(GetProcessSlot(Form.ID));

			}

	}

}

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

//                                                   //

//                      EVENTS                       //

//                                                   //

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

void ProcessButtonClick(dword id__)

{

	switch (id__)

	{

		case 1: ExitProcess();

		case TAB_CLOSE_ID...TAB_CLOSE_ID+TABS_MAX: EventTabClose(id__ - TAB_CLOSE_ID); return;

		case TAB_ID...TAB_ID+TABS_MAX: EventAllTabsClick(id__ - TAB_ID); return;

		case ENCODINGS...ENCODINGS+6: EventManuallyChangeEncoding(id__-ENCODINGS); return;

		case NEW_WINDOW:       RunProgram(#program_path, NULL); return;

		case NEW_TAB:          if (!http.transfer) EventOpenNewTab(URL_SERVICE_HOMEPAGE); 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:   EventSubmitOmnibox();	return;

		case REFRESH_BUTTON:   EventRefreshPage(); return;

		case CHANGE_ENCODING:  EventShowEncodingsList(); return;

		case SANDWICH_BUTTON:  EventShowMainMenu(); return;

		case VIEW_SOURCE:      EventViewSource(); return;

		case EDIT_SOURCE:      EventEditSource(); return;

		case VIEW_HISTORY:     OpenPage(URL_SERVICE_HISTORY); return;

		case DOWNLOAD_MANAGER: EventOpenDownloader(""); return;

		case UPDATE_BROWSER:   EventUpdateBrowser(); return;

		case CLEAR_CACHE:      EventClearCache(); return;

		case IN_NEW_TAB:       EventClickLink(TARGET_NEW_TAB); return;

		case IN_NEW_WINDOW:    EventClickLink(TARGET_NEW_WINDOW); return;

		case COPY_LINK_URL:    EventCopyLinkToClipboard(); return;

		case DOWNLOAD_LINK_CT: EventOpenDownloader( GetAbsoluteActiveURL() ); return;

		case OPEN_FILE:        EventOpenDialog(); return;

	}

}

void ProcessKeyEvent()

{

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

	{

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

		if (key_scancode == SCAN_CODE_KEY_T) {EventOpenNewTab(URL_SERVICE_TEST);return;}

	}

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

	{

		case SCAN_CODE_KEY_O: EventOpenDialog(); return;

		case SCAN_CODE_KEY_H: ProcessButtonClick(VIEW_HISTORY); return;

		case SCAN_CODE_KEY_U: EventViewSource(); return;

		case SCAN_CODE_KEY_T: EventOpenNewTab(URL_SERVICE_HOMEPAGE); return;

		case SCAN_CODE_KEY_N: RunProgram(#program_path, NULL); return;

		case SCAN_CODE_KEY_J: ProcessButtonClick(DOWNLOAD_MANAGER); return;

		case SCAN_CODE_KEY_R: ProcessButtonClick(REFRESH_BUTTON); return;

		case SCAN_CODE_ENTER: EventSeachWeb(); return;

		case SCAN_CODE_LEFT:  ProcessButtonClick(BACK_BUTTON); return;

		case SCAN_CODE_RIGHT: ProcessButtonClick(FORWARD_BUTTON); return;

		case SCAN_CODE_KEY_W: EventCloseActiveTab(); return;

		case SCAN_CODE_TAB:   EventActivateNextTab(); return;

		case SCAN_CODE_F5:    EventClearCache(); return;

		default: return;

	}

	switch(key_scancode)

	{

		case SCAN_CODE_UP:    EventScrollUpAndDown(SCAN_CODE_UP); return;

		case SCAN_CODE_DOWN:  EventScrollUpAndDown(SCAN_CODE_DOWN); return;

		case SCAN_CODE_F6:    {omnibox_edit.flags=ed_focus; DrawOmnibox();} return;

		case SCAN_CODE_F5:    EventRefreshPage(); return;

		case SCAN_CODE_ENTER: if (omnibox_edit.flags & ed_focus) EventSubmitOmnibox(); return;

		case SCAN_CODE_F12:   EventToggleDebugMode(); return;

		case SCAN_CODE_F11:   show_images^=1; EventClearCache(); return;

		default:              if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage(); return;

	}

}

void SetElementSizes()

{

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

	if (Form.cwidth - scroll_wv.size_x != WB1.list.w) {

		//temporary fix for crash

		//related to 'cur_img_url' var read

		//http://board.kolibrios.org/viewtopic.php?f=1&t=1712&start=60#p77523

		StopLoading();

	}

	WB1.list.SetSizes(0, TOOLBAR_H+TAB_H, Form.cwidth - 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()

{

	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, omnibox_edit.left-2, TSZE+1, sc.work);

	DrawBar(omnibox_edit.left+omnibox_edit.width+18, PADDING, Form.cwidth-omnibox_edit.left-omnibox_edit.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 (!canvas.bufw) {

		EventOpenFirstPage();

	} else {

		WB1.DrawPage();

		DrawOmnibox();

	}

	DrawProgress();

	DrawStatusBar(NULL);

	DrawTabsBar();

}

void EventOpenFirstPage()

{

	OpenPage(history.current());

}

void EventManuallyChangeEncoding(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 EventScrollUpAndDown(int _direction)

{

	int i;

	for (i=0;i

		if (_direction == SCAN_CODE_UP) WB1.list.KeyUp();

		if (_direction == SCAN_CODE_DOWN) WB1.list.KeyDown();

	}

	WB1.DrawPage();

}

void EventToggleDebugMode()

{

	debug_mode ^= 1;

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

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

}

void EventAllTabsClick(dword _n)

{

	if (mouse.mkm) {

		StopLoading();

		EventTabClose(_n);

	} else {

		if (!http.transfer) EventTabClick(_n);

	}

}

void EventEditSource()

{

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

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

	} else {

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

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

	}

}

void EventClearCache()

{

	cache.clear();

	notify(#clear_cache_ok);

	EventRefreshPage();

}

void EventCopyLinkToClipboard()

{

	Clipboard__CopyText(GetAbsoluteActiveURL());

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

}

void StopLoading()

{

	if (http.stop()) pause(10);

	prbar.value = 0;

}

//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;

	read_file(_path, #data, #size);

	if (!HandleUrlFiles(_path, data)) {

		LoadInternalPage(data, size);

	}

	free(data);

	return true;

}

bool GetUrl(dword _http_url)

{

	char new_url_full[URL_SIZE+1];

	if (!strncmp(_http_url,"http:",5)) {

		http.get(_http_url);

		return true;

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

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

		strncat(#new_url_full, _http_url, URL_SIZE);

		http.get(#new_url_full);

		return true;

	}

	return false;

}

void OpenPage(dword _open_URL)

{

	char new_url[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);

	}

	/*

	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 (cache.has(#new_url)) {

		//CACHED PAGE

		if (cache.current_type==PAGE) {

			history.add(#new_url);

			WB1.custom_encoding = cache.current_charset;

			LoadInternalPage(cache.current_buf, cache.current_size);

		}

		else {

			EventDownloadAndOpenImage(#new_url);

		}

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

		//INTERNAL PAGE

		history.add(#new_url);

		WB1.custom_encoding = -1;

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

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

		else if (streq(#new_url, URL_SERVICE_TEST)) LoadInternalPage(#buildin_page_test, sizeof(buildin_page_test));

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

		else LoadInternalPage(#buildin_page_error, sizeof(buildin_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);

		}

		http_get_type = PAGE;

		GetUrl(#new_url);

		DrawOmnibox();

		if (!http.transfer) {

			history.add(#new_url);

			LoadInternalPage(#buildin_page_error, sizeof(buildin_page_error));

		}

	} else {

		//LOCAL PAGE

		history.add(#new_url);

		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(#buildin_page_error, sizeof(buildin_page_error));

		}

	}

}

dword EventOpenDownloader(dword _url)

{

	//char download_params[URL_SIZE+50];

	return RunProgram("/sys/network/dl", _url);

}

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();

	}

	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;

		}

	}

	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(#buildin_page_error, sizeof(buildin_page_error));

	} else {

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

		DrawOmnibox();

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

			strcat(#editURL, #anchors.current);

			DrawOmnibox();

		}

		render_start_time = GetStartTime();

		WB1.ParseHtml(_bufdata, _in_bufsize);

		// REJECTED. Reason: infinite redirect at Google Results.

		/*

		if (WB1.redirect) { //

			get_absolute_url(#WB1.redirect, history.current());

			history.back();

			OpenPage(#WB1.redirect);

		}

		*/

		DrawStatusBar(NULL);

		DrawActiveTab();

		if (source_mode) {

			source_mode = false;

			WB1.custom_encoding = CH_CP866;

			ShowSource(WB1.bufpointer, _in_bufsize);

		} else {

			WB1.DrawPage();

		}

		http.hfree();

		if (WB1.img_url.count) { GetImg(true); DrawOmnibox(); }

	}

}

bool UrlExtIs(dword base, ext)

{

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

	return false;

}

void DrawProgress()

{

	dword pct;

	if (!http.transfer) return;

	if (http_get_type==PAGE) && (prbar.max) pct = prbar.value*30/prbar.max; else pct = 10;

	if (http_get_type==IMG) pct = prbar.value * 70 / prbar.max + 30;

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

}

void EventShowPageMenu()

{

	open_lmenu(mouse.x, mouse.y, MENU_TOP_LEFT, NULL, #rmb_menu);

	menu_id = VIEW_SOURCE;

}

void EventShowLinkMenu()

{

	open_lmenu(mouse.x, mouse.y, MENU_TOP_LEFT, NULL, #link_menu);

	menu_id = IN_NEW_TAB;

}

void EventShowMainMenu()

{

	open_lmenu(Form.cwidth - PADDING -4, PADDING + TSZE + 3,

		MENU_TOP_RIGHT, NULL, #main_menu);

	menu_id = OPEN_FILE;

}

void EventShowEncodingsList()

{

	open_lmenu(Form.cwidth-4, Form.cheight - STATUSBAR_H + 12,

		MENU_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;

			ProcessButtonClick(click_id);

		}

		if (!menu_process_id) menu_id = NULL;

	}

}

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()

{

	source_mode = true;

	EventOpenNewTab(history.current());

}

void EventRefreshPage()

{

	if (http.transfer) {

		StopLoading();

		draw_window();

	} else {

		OpenPage(history.current());

	}

}

void EventUpdateBrowser()

{

	dword downloader_id, slot_n;

	dword current_size;

	dword new_size;

	draw_window();

	downloader_id = EventOpenDownloader(#update_param);

	do {

		slot_n = GetProcessSlot(downloader_id);

		pause(10);

	} while (slot_n!=0);

	current_size = get_file_size(#program_path);

	new_size = get_file_size("/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 (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 _msg)

{

	dword status_y = Form.cheight - STATUSBAR_H + 4;

	dword status_w = Form.cwidth - 90;

	if (Form.status_window>2) return;

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

	if (_msg) {

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

		WriteText(10, status_y, 0, sc.work_text, _msg);

	}

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

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

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

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

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

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

	EditBox_UpdateText(#omnibox_edit, omnibox_edit.flags);

	edit_box_draw stdcall(#omnibox_edit);

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

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

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

	DrawProgress();

}

void SetOmniboxText(dword _text)

{

	edit_box_set_text stdcall (#omnibox_edit, _text);

	omnibox_edit.pos = omnibox_edit.flags = 0;

	DrawOmnibox();

}

dword GetAbsoluteActiveURL()

{

	char abs_url[URL_SIZE];

	if (links.active_url) {

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

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

		return #abs_url;

	}

	return 0;

}

void CheckContentType()

{

	char content_type[64];

	if (http.header_field("content-type", #content_type, sizeof(content_type))) // application || image

	if (content_type[0] == 'i') {

		EventDownloadAndOpenImage(http.cur_url);

		StopLoading();

	}

	else if (content_type[0] == 'a') {

		EventOpenDownloader(http.cur_url);

		StopLoading();

	}

	else {

		WB1.custom_encoding = -1;

		if (EAX = strchr(#content_type, '=')) {

			WB1.custom_encoding = get_encoding_type_by_name(EAX+1);

		}

	}

}

void EventDownloadAndOpenImage(dword _url)

{

	char image_download_url[URL_SIZE];

	strcpy(#image_download_url, "-eo ");

	strncat(#image_download_url, _url, URL_SIZE);

	EventOpenDownloader(#image_download_url);

}

void HandleRedirect()

{

	dword redirect_url = malloc(URL_SIZE);

	http.header_field("location", redirect_url, URL_SIZE);

	get_absolute_url(redirect_url, http.cur_url);

	http.hfree();

	if (http_get_type==PAGE) OpenPage(redirect_url);

	else if (http_get_type==IMG) GetUrl(redirect_url);

	free(redirect_url);

}

dword GetImg(bool _new)

{

	int i;

	if (!show_images) return;

	http_get_type = IMG;

	for (i = 0; i < WB1.img_url.count; i++)

	{

		cur_img_url = WB1.img_url.get(i);

		if (debug_mode) {debug("get img: ");debugln(cur_img_url);}

		if (cache.has(cur_img_url)==false) {

			prbar.max = WB1.img_url.count;

			prbar.value = i;

			if (GetUrl(cur_img_url)) {DrawStatusBar(cur_img_url); DrawProgress(); return;}

		}

	}

	if (_new) return;

	DrawOmnibox();

	DrawStatusBar(T_RENDERING);

	WB1.Reparse();

	WB1.DrawPage();

	debugln(sprintf(#param, T_DONE_IN_SEC, GetStartTime()-render_start_time/100));

	DrawStatusBar(NULL);

}

stop: