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646af6780b
kolibrios-fun/programs/cmm/browser/WebView.c
Kirill Lipatov (Leency) 646af6780b WebView: proceed tags like "&nbsp" without ';' at the end 
Downloader: handle "content-disposition" header to set correct filename from server renponse 

git-svn-id: svn://kolibrios.org@8319 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-12-04 11:58:20 +00:00

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//Copyright 2007-2020 by Veliant & Leency
//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...
#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\simple_open_dialog.h"
#include "..\lib\patterns\toolbar_button.h"
#include "..\lib\patterns\restart_process.h"
char editbox_icons[] = FROM "res/editbox_icons.raw";
char version[]="WebView 2.7c";
#include "texts.h"
#include "cache.h"
#include "show_src.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_CT,
TAB_ID,
TAB_CLOSE_ID = 900
};
_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 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};
dword shared_url;
dword http_get_type;
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) {
history.add(URL_SERVICE_HOMEPAGE);
} 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 i, 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 (#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<KEY_SCROLL_N;i++) WB1.list.KeyUp();
if (SCAN_CODE_DOWN == key_scancode) for (i=0;i<KEY_SCROLL_N;i++) WB1.list.KeyDown();
if (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();
CheckContentType();
if (http.receive_result != 0) break;
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;
}
} else {
// Loading the page is complete, free resources
redirect_count = 0;
http.hfree();
if (http_get_type==PAGE) {
cache.add(history.current(), http.content_pointer, http.content_received, PAGE);
LoadInternalPage(http.content_pointer, http.content_received);
}
else if (http_get_type==IMG) {
cache.add(WB1.page_img.current_url(), http.content_pointer, http.content_received, IMG);
WB1.page_img.set_data(cache.data.get_last(), http.content_received);
GetImg();
}
}
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;
default: 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();
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:
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(); 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;
case SCAN_CODE_F12: EventToggleDebugMode(); return;
}
}
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/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");
}
}
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);
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 (cache.has(#new_url)) {
//CACHED PAGE
LoadInternalPage(cache.current_buf, cache.current_size);
} else if (!strncmp(#new_url,"WebView:",8)) {
//INTERNAL PAGE
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;
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(#buildin_page_error, sizeof(buildin_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(#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();
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;
}
}
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();
}
WB1.ParseHtml(_bufdata, _in_bufsize);
// REJECTED. Reason: infinite redirect at Google Results.
/*
if (WB1.redirect) { //<meta http-equiv="refresh" content="0; url=http://site.com">
get_absolute_url(#WB1.redirect, history.current());
history.back();
OpenPage(#WB1.redirect);
}
*/
DrawStatusBar();
DrawActiveTab();
if (source_mode) {
source_mode = false;
WB1.custom_encoding = CH_CP866;
ShowSource(WB1.bufpointer, _in_bufsize);
} else {
WB1.DrawPage();
}
//GetImg();
}
}
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(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;
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()
{
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 = EventOpenDownloader(#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);
}
if (http.transfer>0) && (http_get_type==IMG) {
//
}
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);
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] == 'a') || (content_type[0] == 'i') {
EventOpenDownloader(history.current());
StopLoading();
history.back();
EventRefreshPage();
}
}
void HandleRedirect()
{
char redirect_url[URL_SIZE];
http.header_field("location", #redirect_url, URL_SIZE);
get_absolute_url(#redirect_url, history.current());
history.back();
http.hfree();
if (http_get_type==PAGE) OpenPage(#redirect_url);
else if (http_get_type==IMG) http.get(#redirect_url);
}
dword GetImg()
{
while (WB1.page_img.next_url()) {
if (cache.has(WB1.page_img.current_url())) continue;
http_get_type = IMG;
http.get(WB1.page_img.current_url());
return;
}
DrawOmnibox();
WB1.DrawPage();
}
stop:
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