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kolibrios/programs/cmm/browser/WebView.c
Kirill Lipatov (Leency) f81b4538a5 WebView 3.29: reworked encodings detection 
git-svn-id: svn://kolibrios.org@8492 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-12-29 10:31:45 +00:00

951 lines
26 KiB
C
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//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 //
// //
//===================================================//
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();
if (WB1.list.count > WB1.list.visible) {
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()-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) debugval("HTTP", http.status_code);
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;
http.hfree();
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);
}
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);
}
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;
}
}
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.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) {
OpenPage(history.current());
} else {
WB1.DrawPage();
DrawOmnibox();
}
DrawProgress();
DrawStatusBar(NULL);
DrawTabsBar();
}
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<WB1.list.item_h*2;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/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);
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) { //<meta http-equiv="refresh" content="0; url=http://site.com">
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 (strchr(#content_type, '=')) {
WB1.custom_encoding = get_encoding_type_by_name(EAX+1);
}
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.bufpointer, WB1.bufsize);
WB1.DrawPage();
debugln(sprintf(#param, T_DONE_IN_SEC, GetStartTime()-render_start_time/100));
DrawStatusBar(NULL);
}
stop:
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