WebSVN – Kolibri OS – Diff – /programs/cmm/browser/WebView.c


//Copyright 2007-2020 by Veliant & Leency
//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...
 
#ifndef AUTOBUILD
	#include "lang.h--"
#endif
 
//===================================================//
//                                                   //
//                       LIB                         //
//                                                   //
//===================================================//
 
#define MEMSIZE 1024 * 130
#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                        //
//                                                   //
//===================================================//
char version[]="WebView 3.15";
 
#define DEFAULT_URL URL_SERVICE_HOMEPAGE
 
bool debug_mode = false;
bool show_images = true;
 
_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;
 
bool source_mode = false;
 
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();
 
			scrollbar_v_mouse (#scroll_wv);
			if (scroll_wv.delta2) {
				WB1.list.first = scroll_wv.position;
				WB1.DrawPage();
				break;
			}
 
			if (links.hover(WB1.list.y, WB1.list.first))
			{
				if (mouse.key&MOUSE_MIDDLE) && (mouse.up) {
					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()-800/2-random(80),
				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();
 
			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) debugval("HTTP", http.status_code);
			if (http.status_code >= 300) && (http.status_code < 400)
			{
				// Handle redirects
				if (redirect_count<=5) {
					redirect_count++;
					HandleRedirect();
				} else {
					notify("'Too many redirects.' -E");
					StopLoading();
					redirect_count = 0;
					if (http_get_type==IMG) goto _IMG_RES;
				}
			} else {
				// Loading the page is complete, free resources
				redirect_count = 0;
				http.hfree();
				if (http_get_type==PAGE) {
					history.add(http.cur_url);
					cache.add(http.cur_url, http.content_pointer, http.content_received, PAGE);
					free(http.content_pointer);
					LoadInternalPage(cache.current_buf, cache.current_size);
				}
				else if (http_get_type==IMG) {
					_IMG_RES:
					cache.add(cur_img_url, http.content_pointer, http.content_received, IMG);
					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: EventChangeEncodingAndLoadPage(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;
	}
}
 
bool ProcessKeyEvent()
{
	if (key_modifier&KEY_LSHIFT) || (key_modifier&KEY_RSHIFT) 
	{
		if (key_scancode == SCAN_CODE_TAB) {EventActivatePreviousTab();return;}
	}
 
	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: ProcessButtonClick(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: ProcessButtonClick(DOWNLOAD_MANAGER); return true;
		case SCAN_CODE_KEY_R: ProcessButtonClick(REFRESH_BUTTON); return true;
		case SCAN_CODE_ENTER: EventSeachWeb(); return true;
		case SCAN_CODE_LEFT:  ProcessButtonClick(BACK_BUTTON); return true;
		case SCAN_CODE_RIGHT: ProcessButtonClick(FORWARD_BUTTON); return true;
		case SCAN_CODE_KEY_W: EventCloseActiveTab(); return true;
		case SCAN_CODE_TAB:   EventActivateNextTab(); return true;
		case SCAN_CODE_F5:    EventClearCache(); return;
		default: return false;
	}
 
	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;
	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()
{
	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 (!BrowserWidthChanged()) { 
		WB1.DrawPage(); 
		DrawOmnibox(); 
	}
	DrawProgress();
	DrawStatusBar(NULL);
	DrawTabsBar();
}
 
bool BrowserWidthChanged()
{
	dword source_mode_holder;
	if (WB1.list.w!=canvas.bufw) {
		canvas.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 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 (http.transfer) return;
	if (mouse.mkm) {
		EventTabClose(_n);
	} else {
		EventTabClick(_n);
	}
}
 
void EventEditSource()
{
	if (check_is_the_adress_local(history.current())) {
		RunProgram("/rd/1/quark", history.current());
	} else {
		CreateFile(WB1.bufsize, WB1.bufpointer, "/tmp0/1/WebView_tmp.htm");
		if (!EAX) RunProgram("/rd/1/quark", "/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);
			LoadInternalPage(cache.current_buf, cache.current_size);
		}
		else {
			EventDownloadAndOpenImage(#new_url);
		}
 
	} else if (!strncmp(#new_url,"WebView:",8)) {
		//INTERNAL PAGE
		history.add(#new_url);
		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_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();
		}
		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();
	}if (content_type[0] == 'a') { 
		EventOpenDownloader(http.cur_url);
		StopLoading();
	}
}
 
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()
{
	char redirect_url[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);
}
 
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.ParseHtml(WB1.o_bufpointer, WB1.bufsize);
	WB1.DrawPage();
	debugln(sprintf(#param, T_DONE_IN_SEC, GetStartTime()-render_start_time/100));
	DrawStatusBar(NULL);
}
 
stop:

Rev 8444	Rev 8445
1	//Copyright 2007-2020 by Veliant & Leency	1	//Copyright 2007-2020 by Veliant & Leency
2	//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...	2	//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...
3		3
4	#ifndef AUTOBUILD	4	#ifndef AUTOBUILD
5	#include "lang.h--"	5	#include "lang.h--"
6	#endif	6	#endif
7		7
8	//===================================================//	8	//===================================================//
9	// //	9	// //
10	// LIB //	10	// LIB //
11	// //	11	// //
12	//===================================================//	12	//===================================================//
13		13
14	#define MEMSIZE 1024 * 130	14	#define MEMSIZE 1024 * 130
15	#include "..\lib\gui.h"	15	#include "..\lib\gui.h"
16	#include "..\lib\draw_buf.h"	16	#include "..\lib\draw_buf.h"
17	#include "..\lib\list_box.h"	17	#include "..\lib\list_box.h"
18	#include "..\lib\cursor.h"	18	#include "..\lib\cursor.h"
19	#include "..\lib\collection.h"	19	#include "..\lib\collection.h"
20	#include "..\lib\random.h"	20	#include "..\lib\random.h"
21	#include "..\lib\clipboard.h"	21	#include "..\lib\clipboard.h"
22		22
23	#include "..\lib\obj\box_lib.h"	23	#include "..\lib\obj\box_lib.h"
24	#include "..\lib\obj\libimg.h"	24	#include "..\lib\obj\libimg.h"
25	#include "..\lib\obj\http.h"	25	#include "..\lib\obj\http.h"
26	#include "..\lib\obj\iconv.h"	26	#include "..\lib\obj\iconv.h"
27	#include "..\lib\obj\proc_lib.h"	27	#include "..\lib\obj\proc_lib.h"
28	#include "..\lib\obj\netcode.h"	28	#include "..\lib\obj\netcode.h"
29		29
30	#include "..\lib\patterns\history.h"	30	#include "..\lib\patterns\history.h"
31	#include "..\lib\patterns\simple_open_dialog.h"	31	#include "..\lib\patterns\simple_open_dialog.h"
32	#include "..\lib\patterns\toolbar_button.h"	32	#include "..\lib\patterns\toolbar_button.h"
33	#include "..\lib\patterns\restart_process.h"	33	#include "..\lib\patterns\restart_process.h"
34		34
35	#include "const.h"	35	#include "const.h"
36	#include "cache.h"	36	#include "cache.h"
37	#include "show_src.h"	37	#include "show_src.h"
38		38
39	//===================================================//	39	//===================================================//
40	// //	40	// //
41	// DATA //	41	// DATA //
42	// //	42	// //
43	//===================================================//	43	//===================================================//
44	char version[]="WebView 3.14";	44	char version[]="WebView 3.15";
45		45
46	#define DEFAULT_URL URL_SERVICE_HOMEPAGE	46	#define DEFAULT_URL URL_SERVICE_HOMEPAGE
47		47
48	bool debug_mode = false;	48	bool debug_mode = false;
49	bool show_images = true;	49	bool show_images = true;
50		50
51	_history history;	51	_history history;
52		52
53	enum { TARGET_SAME_TAB, TARGET_NEW_WINDOW, TARGET_NEW_TAB };	53	enum { TARGET_SAME_TAB, TARGET_NEW_WINDOW, TARGET_NEW_TAB };
54		54
55	#include "TWB\TWB.c" //HTML Parser, a core component	55	#include "TWB\TWB.c" //HTML Parser, a core component
56		56
57	TWebBrowser WB1;	57	TWebBrowser WB1;
58		58
59	#include "history.h"	59	#include "history.h"
60		60
61	#define PADDING 9	61	#define PADDING 9
62	#define TSZE 25	62	#define TSZE 25
63	#define STATUSBAR_H 15	63	#define STATUSBAR_H 15
64	#define TAB_H 20	64	#define TAB_H 20
65	dword TOOLBAR_H = PADDING+TSZE+PADDING+2;	65	dword TOOLBAR_H = PADDING+TSZE+PADDING+2;
66		66
67	_http http = 0;	67	_http http = 0;
68		68
69	bool source_mode = false;	69	bool source_mode = false;
70		70
71	progress_bar prbar;	71	progress_bar prbar;
72	proc_info Form;	72	proc_info Form;
73		73
74	#include "tabs.h"	74	#include "tabs.h"
75		75
76	dword cur_img_url;	76	dword cur_img_url;
77	dword shared_url;	77	dword shared_url;
78	dword http_get_type;	78	dword http_get_type=PAGE;
79	dword render_start_time;	79	dword render_start_time;
80	int menu_id=NULL;	80	int menu_id=NULL;
81		81
82	char default_dir[] = "/rd/1";	82	char default_dir[] = "/rd/1";
83	od_filter filter2 = { 22, "TXT\0HTM\0HTML\0DOCX\0\0" };	83	od_filter filter2 = { 22, "TXT\0HTM\0HTML\0DOCX\0\0" };
84		84
85	char editURL[URL_SIZE+1];	85	char editURL[URL_SIZE+1];
86	edit_box omnibox_edit = {, PADDING+TSZE*2+PADDING+6, PADDING+3, 0xffffff,	86	edit_box omnibox_edit = {, PADDING+TSZE*2+PADDING+6, PADDING+3, 0xffffff,
87	0x94AECE, 0xffffff, 0xffffff,0x10000000,URL_SIZE-2,#editURL,0,,19,19};	87	0x94AECE, 0xffffff, 0xffffff,0x10000000,URL_SIZE-2,#editURL,0,,19,19};
88		88
89	//===================================================//	89	//===================================================//
90	// //	90	// //
91	// CODE //	91	// CODE //
92	// //	92	// //
93	//===================================================//	93	//===================================================//
94		94
95	void LoadLibraries()	95	void LoadLibraries()
96	{	96	{
97	load_dll(boxlib, #box_lib_init,0);	97	load_dll(boxlib, #box_lib_init,0);
98	load_dll(libimg, #libimg_init,1);	98	load_dll(libimg, #libimg_init,1);
99	load_dll(libHTTP, #http_lib_init,1);	99	load_dll(libHTTP, #http_lib_init,1);
100	load_dll(iconv_lib, #iconv_open,0);	100	load_dll(iconv_lib, #iconv_open,0);
101	load_dll(netcode_lib, #base64_encode,0);	101	load_dll(netcode_lib, #base64_encode,0);
102	load_dll(Proc_lib, #OpenDialog_init,0);	102	load_dll(Proc_lib, #OpenDialog_init,0);
103	OpenDialog_init stdcall (#o_dialog);	103	OpenDialog_init stdcall (#o_dialog);
104	}	104	}
105		105
106	void HandleParam()	106	void HandleParam()
107	{	107	{
108	if (!param) {	108	if (!param) {
109	history.add(DEFAULT_URL);	109	history.add(DEFAULT_URL);
110	} else {	110	} else {
111	if (!strncmp(#param, "-source ", 8)) {	111	if (!strncmp(#param, "-source ", 8)) {
112	source_mode = true;	112	source_mode = true;
113	history.add(#param + 8);	113	history.add(#param + 8);
114	} else if (!strncmp(#param, "-new ", 5)) {	114	} else if (!strncmp(#param, "-new ", 5)) {
115	history.add(#param + 5);	115	history.add(#param + 5);
116	} else {	116	} else {
117	if (GetProcessesCount("WEBVIEW") == 1) {	117	if (GetProcessesCount("WEBVIEW") == 1) {
118	history.add(#param);	118	history.add(#param);
119	} else {	119	} else {
120	shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_OPEN + SHM_WRITE);	120	shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_OPEN + SHM_WRITE);
121	strncpy(shared_url, #param, URL_SIZE);	121	strncpy(shared_url, #param, URL_SIZE);
122	ExitProcess();	122	ExitProcess();
123	}	123	}
124	}	124	}
125	}	125	}
126	shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_CREATE + SHM_WRITE);	126	shared_url = memopen(#webview_shared, URL_SIZE+1, SHM_CREATE + SHM_WRITE);
127	ESDWORD[shared_url] = '\0';	127	ESDWORD[shared_url] = '\0';
128	}	128	}
129		129
130	void main()	130	void main()
131	{	131	{
132	int redirect_count=0;	132	int redirect_count=0;
133	LoadLibraries();	133	LoadLibraries();
134	HandleParam();	134	HandleParam();
135	WB1.list.SetFont(8, 14, 10011000b);	135	WB1.list.SetFont(8, 14, 10011000b);
136	WB1.list.no_selection = true;	136	WB1.list.no_selection = true;
137	WB1.custom_encoding = -1;	137	WB1.custom_encoding = -1;
138	@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);	138	@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);
139	loop() switch(@WaitEventTimeout(30))	139	loop() switch(@WaitEventTimeout(30))
140	{	140	{
141	case evMouse:	141	case evMouse:
142	edit_box_mouse stdcall (#omnibox_edit);	142	edit_box_mouse stdcall (#omnibox_edit);
143	mouse.get();	143	mouse.get();
144		144
145	if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();	145	if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();
146		146
147	scrollbar_v_mouse (#scroll_wv);	147	scrollbar_v_mouse (#scroll_wv);
148	if (scroll_wv.delta2) {	148	if (scroll_wv.delta2) {
149	WB1.list.first = scroll_wv.position;	149	WB1.list.first = scroll_wv.position;
150	WB1.DrawPage();	150	WB1.DrawPage();
151	break;	151	break;
152	}	152	}
153		153
154	if (links.hover(WB1.list.y, WB1.list.first))	154	if (links.hover(WB1.list.y, WB1.list.first))
155	{	155	{
156	if (mouse.key&MOUSE_MIDDLE) && (mouse.up) {	156	if (mouse.key&MOUSE_MIDDLE) && (mouse.up) {
157	if (key_modifier&KEY_LSHIFT) \|\| (key_modifier&KEY_RSHIFT) {	157	if (key_modifier&KEY_LSHIFT) \|\| (key_modifier&KEY_RSHIFT) {
158	EventClickLink(TARGET_NEW_WINDOW);	158	EventClickLink(TARGET_NEW_WINDOW);
159	} else {	159	} else {
160	EventClickLink(TARGET_NEW_TAB);	160	EventClickLink(TARGET_NEW_TAB);
161	}	161	}
162	}	162	}
163	if (mouse.key&MOUSE_LEFT) && (mouse.up) {	163	if (mouse.key&MOUSE_LEFT) && (mouse.up) {
164	CursorPointer.Restore();	164	CursorPointer.Restore();
165	EventClickLink(TARGET_SAME_TAB);	165	EventClickLink(TARGET_SAME_TAB);
166	}	166	}
167	if (mouse.key&MOUSE_RIGHT) && (mouse.up) {	167	if (mouse.key&MOUSE_RIGHT) && (mouse.up) {
168	CursorPointer.Restore();	168	CursorPointer.Restore();
169	EventShowLinkMenu();	169	EventShowLinkMenu();
170	}	170	}
171	} else {	171	} else {
172	CursorPointer.Restore();	172	CursorPointer.Restore();
173	if (mouse.key&MOUSE_RIGHT) && (mouse.up) && (WB1.list.MouseOver(mouse.x, mouse.y)) {	173	if (mouse.key&MOUSE_RIGHT) && (mouse.up) && (WB1.list.MouseOver(mouse.x, mouse.y)) {
174	EventShowPageMenu();	174	EventShowPageMenu();
175	}	175	}
176	}	176	}
177	break;	177	break;
178		178
179	case evButton:	179	case evButton:
180	ProcessButtonClick( @GetButtonID() );	180	ProcessButtonClick( @GetButtonID() );
181	break;	181	break;
182		182
183	case evKey:	183	case evKey:
184	@GetKeys();	184	@GetKeys();
185	edit_box_key stdcall(#omnibox_edit);	185	edit_box_key stdcall(#omnibox_edit);
186	ProcessKeyEvent();	186	ProcessKeyEvent();
187	break;	187	break;
188		188
189	case evReDraw:	189	case evReDraw:
190	DefineAndDrawWindow(GetScreenWidth()-800/2-random(80),	190	DefineAndDrawWindow(GetScreenWidth()-800/2-random(80),
191	GetScreenHeight()-700/2-random(80),800,700,0x73,0,0,0);	191	GetScreenHeight()-700/2-random(80),800,700,0x73,0,0,0);
192	GetProcessInfo(#Form, SelfInfo);	192	GetProcessInfo(#Form, SelfInfo);
193	ProcessMenuClick();	193	ProcessMenuClick();
194	sc.get();	194	sc.get();
195	if (Form.status_window>2) break;	195	if (Form.status_window>2) break;
196	if (Form.height<120) { MoveSize(OLD,OLD,OLD,120); break; }	196	if (Form.height<120) { MoveSize(OLD,OLD,OLD,120); break; }
197	if (Form.width<280) { MoveSize(OLD,OLD,280,OLD); break; }	197	if (Form.width<280) { MoveSize(OLD,OLD,280,OLD); break; }
198	draw_window();	198	draw_window();
199	break;	199	break;
200		200
201	case evNetwork:	201	case evNetwork:
202	if (http.transfer <= 0) break;	202	if (http.transfer <= 0) break;
203	http.receive();	203	http.receive();
204		204
205	if (http_get_type==PAGE) {	205	if (http_get_type==PAGE) {
206	CheckContentType();	206	CheckContentType();
207	prbar.max = http.content_length;	207	prbar.max = http.content_length;
208	if (prbar.value != http.content_received) {	208	if (prbar.value != http.content_received) {
209	prbar.value = http.content_received;	209	prbar.value = http.content_received;
210	DrawProgress();	210	DrawProgress();
211	}	211	}
212	}	212	}
213		213
214	if (http.receive_result != 0) break;	214	if (http.receive_result != 0) break;
215	if (debug_mode) debugval("HTTP", http.status_code);	215	if (debug_mode) debugval("HTTP", http.status_code);
216	if (http.status_code >= 300) && (http.status_code < 400)	216	if (http.status_code >= 300) && (http.status_code < 400)
217	{	217	{
218	// Handle redirects	218	// Handle redirects
219	if (redirect_count<=5) {	219	if (redirect_count<=5) {
220	redirect_count++;	220	redirect_count++;
221	HandleRedirect();	221	HandleRedirect();
222	} else {	222	} else {
223	notify("'Too many redirects.' -E");	223	notify("'Too many redirects.' -E");
224	StopLoading();	224	StopLoading();
225	redirect_count = 0;	225	redirect_count = 0;
226	if (http_get_type==IMG) goto _IMG_RES;	226	if (http_get_type==IMG) goto _IMG_RES;
227	}	227	}
228	} else {	228	} else {
229	// Loading the page is complete, free resources	229	// Loading the page is complete, free resources
230	redirect_count = 0;	230	redirect_count = 0;
231	http.hfree();	231	http.hfree();
232	if (http_get_type==PAGE) {	232	if (http_get_type==PAGE) {
233	history.add(http.cur_url);	233	history.add(http.cur_url);
234	cache.add(http.cur_url, http.content_pointer, http.content_received, PAGE);	234	cache.add(http.cur_url, http.content_pointer, http.content_received, PAGE);
235	free(http.content_pointer);	235	free(http.content_pointer);
236	LoadInternalPage(cache.current_buf, cache.current_size);	236	LoadInternalPage(cache.current_buf, cache.current_size);
237	}	237	}
238	else if (http_get_type==IMG) {	238	else if (http_get_type==IMG) {
239	_IMG_RES:	239	_IMG_RES:
240	cache.add(cur_img_url, http.content_pointer, http.content_received, IMG);	240	cache.add(cur_img_url, http.content_pointer, http.content_received, IMG);
241	free(http.content_pointer);	241	free(http.content_pointer);
242	GetImg(false);	242	GetImg(false);
243	}	243	}
244	}	244	}
245	break;	245	break;
246	default:	246	default:
247	if (ESDWORD[shared_url] != '\0') {	247	if (ESDWORD[shared_url] != '\0') {
248	EventOpenNewTab(shared_url);	248	EventOpenNewTab(shared_url);
249	ESDWORD[shared_url] = '\0';	249	ESDWORD[shared_url] = '\0';
250	ActivateWindow(GetProcessSlot(Form.ID));	250	ActivateWindow(GetProcessSlot(Form.ID));
251	}	251	}
252	}	252	}
253	}	253	}
254		254
255		255
256	//===================================================//	256	//===================================================//
257	// //	257	// //
258	// EVENTS //	258	// EVENTS //
259	// //	259	// //
260	//===================================================//	260	//===================================================//
261		261
262	void ProcessButtonClick(dword id__)	262	void ProcessButtonClick(dword id__)
263	{	263	{
264	switch (id__)	264	switch (id__)
265	{	265	{
266	case 1: ExitProcess();	266	case 1: ExitProcess();
267	case TAB_CLOSE_ID...TAB_CLOSE_ID+TABS_MAX: EventTabClose(id__ - TAB_CLOSE_ID); return;	267	case TAB_CLOSE_ID...TAB_CLOSE_ID+TABS_MAX: EventTabClose(id__ - TAB_CLOSE_ID); return;
268	case TAB_ID...TAB_ID+TABS_MAX: EventAllTabsClick(id__ - TAB_ID); return;	268	case TAB_ID...TAB_ID+TABS_MAX: EventAllTabsClick(id__ - TAB_ID); return;
269	case ENCODINGS...ENCODINGS+6: EventChangeEncodingAndLoadPage(id__-ENCODINGS); return;	269	case ENCODINGS...ENCODINGS+6: EventChangeEncodingAndLoadPage(id__-ENCODINGS); return;
270	case NEW_WINDOW: RunProgram(#program_path, NULL); return;	270	case NEW_WINDOW: RunProgram(#program_path, NULL); return;
271	case NEW_TAB: if (!http.transfer) EventOpenNewTab(URL_SERVICE_HOMEPAGE); return;	271	case NEW_TAB: if (!http.transfer) EventOpenNewTab(URL_SERVICE_HOMEPAGE); return;
272	case SCAN_CODE_BS:	272	case SCAN_CODE_BS:
273	case BACK_BUTTON: if (history.back()) OpenPage(history.current()); return;	273	case BACK_BUTTON: if (history.back()) OpenPage(history.current()); return;
274	case FORWARD_BUTTON: if (history.forward()) OpenPage(history.current()); return;	274	case FORWARD_BUTTON: if (history.forward()) OpenPage(history.current()); return;
275	case GOTOURL_BUTTON: EventSubmitOmnibox(); return;	275	case GOTOURL_BUTTON: EventSubmitOmnibox(); return;
276	case REFRESH_BUTTON: EventRefreshPage(); return;	276	case REFRESH_BUTTON: EventRefreshPage(); return;
277	case CHANGE_ENCODING: EventShowEncodingsList(); return;	277	case CHANGE_ENCODING: EventShowEncodingsList(); return;
278	case SANDWICH_BUTTON: EventShowMainMenu(); return;	278	case SANDWICH_BUTTON: EventShowMainMenu(); return;
279	case VIEW_SOURCE: EventViewSource(); return;	279	case VIEW_SOURCE: EventViewSource(); return;
280	case EDIT_SOURCE: EventEditSource(); return;	280	case EDIT_SOURCE: EventEditSource(); return;
281	case VIEW_HISTORY: OpenPage(URL_SERVICE_HISTORY); return;	281	case VIEW_HISTORY: OpenPage(URL_SERVICE_HISTORY); return;
282	case DOWNLOAD_MANAGER: EventOpenDownloader(""); return;	282	case DOWNLOAD_MANAGER: EventOpenDownloader(""); return;
283	case UPDATE_BROWSER: EventUpdateBrowser(); return;	283	case UPDATE_BROWSER: EventUpdateBrowser(); return;
284	case CLEAR_CACHE: EventClearCache(); return;	284	case CLEAR_CACHE: EventClearCache(); return;
285	case IN_NEW_TAB: EventClickLink(TARGET_NEW_TAB); return;	285	case IN_NEW_TAB: EventClickLink(TARGET_NEW_TAB); return;
286	case IN_NEW_WINDOW: EventClickLink(TARGET_NEW_WINDOW); return;	286	case IN_NEW_WINDOW: EventClickLink(TARGET_NEW_WINDOW); return;
287	case COPY_LINK_URL: EventCopyLinkToClipboard(); return;	287	case COPY_LINK_URL: EventCopyLinkToClipboard(); return;
288	case DOWNLOAD_LINK_CT: EventOpenDownloader( GetAbsoluteActiveURL() ); return;	288	case DOWNLOAD_LINK_CT: EventOpenDownloader( GetAbsoluteActiveURL() ); return;
289	case OPEN_FILE: EventOpenDialog(); return;	289	case OPEN_FILE: EventOpenDialog(); return;
290	}	290	}
291	}	291	}
292		292
293	bool ProcessKeyEvent()	293	bool ProcessKeyEvent()
294	{	294	{
295	if (key_modifier&KEY_LSHIFT) \|\| (key_modifier&KEY_RSHIFT)	295	if (key_modifier&KEY_LSHIFT) \|\| (key_modifier&KEY_RSHIFT)
296	{	296	{
297	if (key_scancode == SCAN_CODE_TAB) {EventActivatePreviousTab();return;}	297	if (key_scancode == SCAN_CODE_TAB) {EventActivatePreviousTab();return;}
298	}	298	}
299		299
300	if (key_modifier&KEY_LCTRL) \|\| (key_modifier&KEY_RCTRL) switch(key_scancode)	300	if (key_modifier&KEY_LCTRL) \|\| (key_modifier&KEY_RCTRL) switch(key_scancode)
301	{	301	{
302	case SCAN_CODE_KEY_O: EventOpenDialog(); return true;	302	case SCAN_CODE_KEY_O: EventOpenDialog(); return true;
303	case SCAN_CODE_KEY_H: ProcessButtonClick(VIEW_HISTORY); return true;	303	case SCAN_CODE_KEY_H: ProcessButtonClick(VIEW_HISTORY); return true;
304	case SCAN_CODE_KEY_U: EventViewSource(); return true;	304	case SCAN_CODE_KEY_U: EventViewSource(); return true;
305	case SCAN_CODE_KEY_T: EventOpenNewTab(URL_SERVICE_HOMEPAGE); return true;	305	case SCAN_CODE_KEY_T: EventOpenNewTab(URL_SERVICE_HOMEPAGE); return true;
306	case SCAN_CODE_KEY_N: RunProgram(#program_path, NULL); return true;	306	case SCAN_CODE_KEY_N: RunProgram(#program_path, NULL); return true;
307	case SCAN_CODE_KEY_J: ProcessButtonClick(DOWNLOAD_MANAGER); return true;	307	case SCAN_CODE_KEY_J: ProcessButtonClick(DOWNLOAD_MANAGER); return true;
308	case SCAN_CODE_KEY_R: ProcessButtonClick(REFRESH_BUTTON); return true;	308	case SCAN_CODE_KEY_R: ProcessButtonClick(REFRESH_BUTTON); return true;
309	case SCAN_CODE_ENTER: EventSeachWeb(); return true;	309	case SCAN_CODE_ENTER: EventSeachWeb(); return true;
310	case SCAN_CODE_LEFT: ProcessButtonClick(BACK_BUTTON); return true;	310	case SCAN_CODE_LEFT: ProcessButtonClick(BACK_BUTTON); return true;
311	case SCAN_CODE_RIGHT: ProcessButtonClick(FORWARD_BUTTON); return true;	311	case SCAN_CODE_RIGHT: ProcessButtonClick(FORWARD_BUTTON); return true;
312	case SCAN_CODE_KEY_W: EventCloseActiveTab(); return true;	312	case SCAN_CODE_KEY_W: EventCloseActiveTab(); return true;
313	case SCAN_CODE_TAB: EventActivateNextTab(); return true;	313	case SCAN_CODE_TAB: EventActivateNextTab(); return true;
314	case SCAN_CODE_F5: EventClearCache(); return;	314	case SCAN_CODE_F5: EventClearCache(); return;
315	default: return false;	315	default: return false;
316	}	316	}
317		317
318	switch(key_scancode)	318	switch(key_scancode)
319	{	319	{
320	case SCAN_CODE_UP: EventScrollUpAndDown(SCAN_CODE_UP); return;	320	case SCAN_CODE_UP: EventScrollUpAndDown(SCAN_CODE_UP); return;
321	case SCAN_CODE_DOWN: EventScrollUpAndDown(SCAN_CODE_DOWN); return;	321	case SCAN_CODE_DOWN: EventScrollUpAndDown(SCAN_CODE_DOWN); return;
322	case SCAN_CODE_F6: {omnibox_edit.flags=ed_focus; DrawOmnibox();} return;	322	case SCAN_CODE_F6: {omnibox_edit.flags=ed_focus; DrawOmnibox();} return;
323	case SCAN_CODE_F5: EventRefreshPage(); return;	323	case SCAN_CODE_F5: EventRefreshPage(); return;
324	case SCAN_CODE_ENTER: if (omnibox_edit.flags & ed_focus) EventSubmitOmnibox(); return;	324	case SCAN_CODE_ENTER: if (omnibox_edit.flags & ed_focus) EventSubmitOmnibox(); return;
325	case SCAN_CODE_F12: EventToggleDebugMode(); return;	325	case SCAN_CODE_F12: EventToggleDebugMode(); return;
326	case SCAN_CODE_F11: show_images^=1; EventClearCache(); return;	326	case SCAN_CODE_F11: show_images^=1; EventClearCache(); return;
327	default: if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage(); return;	327	default: if (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage(); return;
328	}	328	}
329	}	329	}
330		330
331	void SetElementSizes()	331	void SetElementSizes()
332	{	332	{
333	omnibox_edit.width = Form.cwidth - omnibox_edit.left - 52 - 16;	333	omnibox_edit.width = Form.cwidth - omnibox_edit.left - 52 - 16;
334	WB1.list.SetSizes(0, TOOLBAR_H+TAB_H, Form.width - 10 - scroll_wv.size_x,	334	WB1.list.SetSizes(0, TOOLBAR_H+TAB_H, Form.width - 10 - scroll_wv.size_x,
335	Form.cheight - TOOLBAR_H - STATUSBAR_H - TAB_H, BASIC_LINE_H);	335	Form.cheight - TOOLBAR_H - STATUSBAR_H - TAB_H, BASIC_LINE_H);
336	WB1.list.wheel_size = 7 * BASIC_LINE_H;	336	WB1.list.wheel_size = 7 * BASIC_LINE_H;
337	WB1.list.column_max = WB1.list.w - scroll_wv.size_x / WB1.list.font_w + 1;	337	WB1.list.column_max = WB1.list.w - scroll_wv.size_x / WB1.list.font_w + 1;
338	WB1.list.visible = WB1.list.h;	338	WB1.list.visible = WB1.list.h;
339	}	339	}
340		340
341		341
342	void draw_window()	342	void draw_window()
343	{	343	{
344	bool burger_active = false;	344	bool burger_active = false;
345	if (menu_id == OPEN_FILE) burger_active = true;	345	if (menu_id == OPEN_FILE) burger_active = true;
346		346
347	SetElementSizes();	347	SetElementSizes();
348		348
349	DrawBar(0,0, Form.cwidth,PADDING, sc.work);	349	DrawBar(0,0, Form.cwidth,PADDING, sc.work);
350	DrawBar(0,PADDING+TSZE+1, Form.cwidth,PADDING-1, sc.work);	350	DrawBar(0,PADDING+TSZE+1, Form.cwidth,PADDING-1, sc.work);
351	DrawBar(0,TOOLBAR_H-2, Form.cwidth,1, MixColors(sc.work_dark, sc.work, 180));	351	DrawBar(0,TOOLBAR_H-2, Form.cwidth,1, MixColors(sc.work_dark, sc.work, 180));
352	DrawBar(0,TOOLBAR_H-1, Form.cwidth,1, sc.work_graph);	352	DrawBar(0,TOOLBAR_H-1, Form.cwidth,1, sc.work_graph);
353	DrawBar(0, PADDING, omnibox_edit.left-2, TSZE+1, sc.work);	353	DrawBar(0, PADDING, omnibox_edit.left-2, TSZE+1, sc.work);
354	DrawBar(omnibox_edit.left+omnibox_edit.width+18, PADDING, Form.cwidth-omnibox_edit.left-omnibox_edit.width-18, TSZE+1, sc.work);	354	DrawBar(omnibox_edit.left+omnibox_edit.width+18, PADDING, Form.cwidth-omnibox_edit.left-omnibox_edit.width-18, TSZE+1, sc.work);
355		355
356	DrawTopPanelButton(BACK_BUTTON, PADDING-1, PADDING, 30, false);	356	DrawTopPanelButton(BACK_BUTTON, PADDING-1, PADDING, 30, false);
357	DrawTopPanelButton(FORWARD_BUTTON, PADDING+TSZE+PADDING-2, PADDING, 31, false);	357	DrawTopPanelButton(FORWARD_BUTTON, PADDING+TSZE+PADDING-2, PADDING, 31, false);
358	DrawTopPanelButton(SANDWICH_BUTTON, Form.cwidth-PADDING-TSZE-3, PADDING, -1, burger_active); //burger menu	358	DrawTopPanelButton(SANDWICH_BUTTON, Form.cwidth-PADDING-TSZE-3, PADDING, -1, burger_active); //burger menu
359		359
360	DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, sc.work_graph);	360	DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, sc.work_graph);
361		361
362	DrawRectangle(WB1.list.x + WB1.list.w, WB1.list.y, scroll_wv.size_x,	362	DrawRectangle(WB1.list.x + WB1.list.w, WB1.list.y, scroll_wv.size_x,
363	WB1.list.h-1, scroll_wv.bckg_col);	363	WB1.list.h-1, scroll_wv.bckg_col);
364		364
365	if (!BrowserWidthChanged()) {	365	if (!BrowserWidthChanged()) {
366	WB1.DrawPage();	366	WB1.DrawPage();
367	DrawOmnibox();	367	DrawOmnibox();
368	}	368	}
369	DrawProgress();	369	DrawProgress();
370	DrawStatusBar(NULL);	370	DrawStatusBar(NULL);
371	DrawTabsBar();	371	DrawTabsBar();
372	}	372	}
373		373
374	bool BrowserWidthChanged()	374	bool BrowserWidthChanged()
375	{	375	{
376	dword source_mode_holder;	376	dword source_mode_holder;
377	if (WB1.list.w!=canvas.bufw) {	377	if (WB1.list.w!=canvas.bufw) {
378	canvas.Init(WB1.list.x, WB1.list.y, WB1.list.w, 400*20);	378	canvas.Init(WB1.list.x, WB1.list.y, WB1.list.w, 400*20);
379	if (!strncmp(history.current(),"http",4)) {	379	if (!strncmp(history.current(),"http",4)) {
380	//nihuya ne izyashnoe reshenie, no pust' poka butet tak	380	//nihuya ne izyashnoe reshenie, no pust' poka butet tak
381	source_mode_holder = source_mode;	381	source_mode_holder = source_mode;
382	LoadInternalPage(#loading_text, sizeof(loading_text));	382	LoadInternalPage(#loading_text, sizeof(loading_text));
383	source_mode = source_mode_holder;	383	source_mode = source_mode_holder;
384	}	384	}
385	OpenPage(history.current());	385	OpenPage(history.current());
386	return true;	386	return true;
387	}	387	}
388	return false;	388	return false;
389	}	389	}
390		390
391		391
392	void EventChangeEncodingAndLoadPage(int _new_encoding)	392	void EventChangeEncodingAndLoadPage(int _new_encoding)
393	{	393	{
394	dword newbuf, newsize;	394	dword newbuf, newsize;
395	WB1.custom_encoding = _new_encoding;	395	WB1.custom_encoding = _new_encoding;
396	newsize = strlen(WB1.o_bufpointer);	396	newsize = strlen(WB1.o_bufpointer);
397	newbuf = malloc(newsize);	397	newbuf = malloc(newsize);
398	memmov(newbuf, WB1.o_bufpointer, newsize);	398	memmov(newbuf, WB1.o_bufpointer, newsize);
399	LoadInternalPage(newbuf, newsize);	399	LoadInternalPage(newbuf, newsize);
400	free(newbuf);	400	free(newbuf);
401	}	401	}
402		402
403		403
404	void EventScrollUpAndDown(int _direction)	404	void EventScrollUpAndDown(int _direction)
405	{	405	{
406	int i;	406	int i;
407	for (i=0;i	407	for (i=0;i
408	if (_direction == SCAN_CODE_UP) WB1.list.KeyUp();	408	if (_direction == SCAN_CODE_UP) WB1.list.KeyUp();
409	if (_direction == SCAN_CODE_DOWN) WB1.list.KeyDown();	409	if (_direction == SCAN_CODE_DOWN) WB1.list.KeyDown();
410	}	410	}
411	WB1.DrawPage();	411	WB1.DrawPage();
412	}	412	}
413		413
414	void EventToggleDebugMode()	414	void EventToggleDebugMode()
415	{	415	{
416	debug_mode ^= 1;	416	debug_mode ^= 1;
417	if (debug_mode) notify("'Debug mode ON'-I");	417	if (debug_mode) notify("'Debug mode ON'-I");
418	else notify("'Debug mode OFF'-I");	418	else notify("'Debug mode OFF'-I");
419	}	419	}
420		420
421	void EventAllTabsClick(dword _n)	421	void EventAllTabsClick(dword _n)
422	{	422	{
423	if (http.transfer) return;	423	if (http.transfer) return;
424	if (mouse.mkm) {	424	if (mouse.mkm) {
425	EventTabClose(_n);	425	EventTabClose(_n);
426	} else {	426	} else {
427	EventTabClick(_n);	427	EventTabClick(_n);
428	}	428	}
429	}	429	}
430		430
431	void EventEditSource()	431	void EventEditSource()
432	{	432	{
433	if (check_is_the_adress_local(history.current())) {	433	if (check_is_the_adress_local(history.current())) {
434	RunProgram("/rd/1/quark", history.current());	434	RunProgram("/rd/1/quark", history.current());
435	} else {	435	} else {
436	CreateFile(WB1.bufsize, WB1.bufpointer, "/tmp0/1/WebView_tmp.htm");	436	CreateFile(WB1.bufsize, WB1.bufpointer, "/tmp0/1/WebView_tmp.htm");
437	if (!EAX) RunProgram("/rd/1/quark", "/tmp0/1/WebView_tmp.htm");	437	if (!EAX) RunProgram("/rd/1/quark", "/tmp0/1/WebView_tmp.htm");
438	}	438	}
439	}	439	}
440		440
441	void EventClearCache()	441	void EventClearCache()
442	{	442	{
443	cache.clear();	443	cache.clear();
444	notify(#clear_cache_ok);	444	notify(#clear_cache_ok);
445	EventRefreshPage();	445	EventRefreshPage();
446	}	446	}
447		447
448	void EventCopyLinkToClipboard()	448	void EventCopyLinkToClipboard()
449	{	449	{
450	Clipboard__CopyText(GetAbsoluteActiveURL());	450	Clipboard__CopyText(GetAbsoluteActiveURL());
451	notify("'URL copied to clipboard'O");	451	notify("'URL copied to clipboard'O");
452	}	452	}
453		453
454	void StopLoading()	454	void StopLoading()
455	{	455	{
456	if (http.stop()) pause(10);	456	if (http.stop()) pause(10);
457	prbar.value = 0;	457	prbar.value = 0;
458	}	458	}
459		459
460	//rewrite into	460	//rewrite into
461	//bool strrpl(dword dst, from, into, dst_len);	461	//bool strrpl(dword dst, from, into, dst_len);
462	bool ReplaceSpaceInUrl(dword url, size) {	462	bool ReplaceSpaceInUrl(dword url, size) {
463	unsigned int i, j;	463	unsigned int i, j;
464	bool was_changed=false;	464	bool was_changed=false;
465	for (i=url+size-3; i>url; i--)	465	for (i=url+size-3; i>url; i--)
466	{	466	{
467	if (ESBYTE[i]!=' ') continue;	467	if (ESBYTE[i]!=' ') continue;
468	for (j=url+size-3; j>=i; j--) {	468	for (j=url+size-3; j>=i; j--) {
469	ESBYTE[j+3]=ESBYTE[j+2];	469	ESBYTE[j+3]=ESBYTE[j+2];
470	ESBYTE[j+2]=ESBYTE[j+1];	470	ESBYTE[j+2]=ESBYTE[j+1];
471	ESBYTE[j+1]=ESBYTE[j];	471	ESBYTE[j+1]=ESBYTE[j];
472	}	472	}
473	ESBYTE[i] = '%';	473	ESBYTE[i] = '%';
474	ESBYTE[i+1] = '2';	474	ESBYTE[i+1] = '2';
475	ESBYTE[i+2] = '0';	475	ESBYTE[i+2] = '0';
476	was_changed = true;	476	was_changed = true;
477	}	477	}
478	return was_changed;	478	return was_changed;
479	}	479	}
480		480
481	bool HandleUrlFiles(dword _path, _data)	481	bool HandleUrlFiles(dword _path, _data)
482	{	482	{
483	dword url_from_file;	483	dword url_from_file;
484	if (!UrlExtIs(_path, "url")) return false;	484	if (!UrlExtIs(_path, "url")) return false;
485	if (! url_from_file = strstri(_data, "URL=")) return false;	485	if (! url_from_file = strstri(_data, "URL=")) return false;
486	replace_char(url_from_file, '\n', '\0', strlen(url_from_file));	486	replace_char(url_from_file, '\n', '\0', strlen(url_from_file));
487	OpenPage(url_from_file);	487	OpenPage(url_from_file);
488	return true;	488	return true;
489	}	489	}
490		490
491	bool GetLocalFileData(dword _path)	491	bool GetLocalFileData(dword _path)
492	{	492	{
493	dword data, size;	493	dword data, size;
494	read_file(_path, #data, #size);	494	read_file(_path, #data, #size);
495	if (!HandleUrlFiles(_path, data)) {	495	if (!HandleUrlFiles(_path, data)) {
496	LoadInternalPage(data, size);	496	LoadInternalPage(data, size);
497	}	497	}
498	free(data);	498	free(data);
499	return true;	499	return true;
500	}	500	}

Subversion Repositories Kolibri OS

(root)/programs/cmm/browser/WebView.c – Rev 8444 → 8445