forked from KolibriOS/kolibrios
547 lines
15 KiB
C
547 lines
15 KiB
C
//HTML Viewer in C--
|
||
//Copyright 2007-2013 by Veliant & Leency
|
||
//Asper, lev, Lrz, Barsuk, Nable...
|
||
//home icon - rachel fu, GPL licence
|
||
|
||
#ifndef AUTOBUILD
|
||
#include "lang.h--"
|
||
#endif
|
||
|
||
//libraries
|
||
#define MEMSIZE 0x100000
|
||
#include "..\lib\gui.h"
|
||
#include "..\lib\draw_buf.h"
|
||
#include "..\lib\list_box.h"
|
||
#include "..\lib\cursor.h"
|
||
//*.obj libraries
|
||
#include "..\lib\obj\box_lib.h"
|
||
#include "..\lib\obj\libio_lib.h"
|
||
#include "..\lib\obj\libimg_lib.h"
|
||
#include "..\lib\obj\http.h"
|
||
#include "..\lib\obj\iconv.h"
|
||
//useful patterns
|
||
#include "..\lib\patterns\libimg_load_skin.h"
|
||
|
||
char homepage[] = FROM "html\\homepage.htm";
|
||
|
||
#ifdef LANG_RUS
|
||
char version[]=" ’¥ªáâ®¢ë© ¡à 㧥à 1.39";
|
||
?define IMAGES_CACHE_CLEARED "Šíè ª à⨮ª ®ç¨é¥"
|
||
?define T_LAST_SLIDE "<EFBFBD>â® ¯®á«¥¤¨© á« ©¤"
|
||
char loading[] = "‡ £à㧪 áâà ¨æë...<br>";
|
||
char page_not_found[] = FROM "html\page_not_found_ru.htm";
|
||
char accept_language[]= "Accept-Language: ru\n";
|
||
#else
|
||
char version[]=" Text-based Browser 1.39";
|
||
?define IMAGES_CACHE_CLEARED "Images cache cleared"
|
||
?define T_LAST_SLIDE "This slide is the last"
|
||
char loading[] = "Loading...<br>";
|
||
char page_not_found[] = FROM "html\page_not_found_en.htm";
|
||
char accept_language[]= "Accept-Language: en\n";
|
||
#endif
|
||
|
||
#define URL_SERVICE_HISTORY "WebView://history"
|
||
#define URL_SERVICE_HOME "WebView://home"
|
||
#define URL_SERVICE_SOURCE "WebView://source:"
|
||
|
||
|
||
proc_info Form;
|
||
|
||
//char search_path[]="http://nigma.ru/index.php?s=";
|
||
int redirected = 0;
|
||
|
||
char stak[4096];
|
||
|
||
int action_buf;
|
||
|
||
dword http_transfer = 0;
|
||
dword http_buffer;
|
||
|
||
dword TOOLBAR_H = 33;
|
||
dword STATUSBAR_H = 15;
|
||
dword col_bg;
|
||
dword panel_color;
|
||
dword border_color;
|
||
|
||
progress_bar wv_progress_bar;
|
||
byte souce_mode = false;
|
||
|
||
enum {
|
||
BACK_BUTTON=1000,
|
||
FORWARD_BUTTON,
|
||
REFRESH_BUTTON,
|
||
GOTOURL_BUTTON,
|
||
SANDWICH_BUTTON
|
||
};
|
||
|
||
enum {
|
||
VIEW_SOURCE=1100,
|
||
EDIT_SOURCE,
|
||
VIEW_HISTORY,
|
||
FREE_IMG_CACHE,
|
||
DOWNLOAD_MANAGER
|
||
};
|
||
|
||
#include "..\TWB\TWB.c"
|
||
#include "menu.h"
|
||
#include "history.h"
|
||
#include "show_src.h"
|
||
#include "network_get.h"
|
||
#include "downloader.h"
|
||
|
||
char editURL[sizeof(URL)];
|
||
int mouse_twb;
|
||
edit_box address_box = {250,56,34,0xffffff,0x94AECE,0xffffff,0xffffff,0,sizeof(URL),#editURL,#mouse_twb,2,19,19};
|
||
|
||
|
||
void main()
|
||
{
|
||
dword btn;
|
||
int half_scroll_size;
|
||
int scroll_used=0, show_menu;
|
||
CursorPointer.Load(#CursorFile);
|
||
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(kmenu, #akmenu_init,0);
|
||
Libimg_LoadImage(#skin, abspath("wv_skin.png"));
|
||
SetSkinColors();
|
||
CreateDir("/tmp0/1/downloads");
|
||
if (param) strcpy(#URL, #param); else strcpy(#URL, URL_SERVICE_HOME);
|
||
WB1.DrawBuf.zoom = 1;
|
||
WB1.list.SetFont(8, 14, 10111000b);
|
||
WB1.list.no_selection = true;
|
||
SetEventMask(0xa7);
|
||
BEGIN_LOOP_APPLICATION:
|
||
WaitEventTimeout(2);
|
||
switch(EAX & 0xFF)
|
||
{
|
||
CASE evMouse:
|
||
if (!CheckActiveProcess(Form.ID)) break;
|
||
edit_box_mouse stdcall (#address_box);
|
||
mouse.get();
|
||
if (WB1.list.MouseOver(mouse.x, mouse.y))
|
||
{
|
||
PageLinks.Hover(mouse.x, WB1.list.first*WB1.list.line_h + mouse.y, link_color_inactive, link_color_active, bg_color);
|
||
if (bufsize) && (mouse.pkm) && (mouse.up) { CreateThread(#menu_rmb,#stak+4092); break; }
|
||
if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();
|
||
}
|
||
//Drag scroller
|
||
scroll_wv.all_redraw = 0;
|
||
if (!mouse.lkm) scroll_used=0;
|
||
if (mouse.x>=scroll_wv.start_x) && (mouse.x<=scroll_wv.start_x+scroll_wv.size_x)
|
||
&& (mouse.y>=scroll_wv.start_y+scroll_wv.btn_height) && (-scroll_wv.btn_height+scroll_wv.start_y+scroll_wv.size_y>mouse.y)
|
||
&& (WB1.list.count>WB1.list.visible) && (mouse.lkm) scroll_used=1;
|
||
if (scroll_used)
|
||
{
|
||
mouse.y = mouse.y + 5;
|
||
half_scroll_size = WB1.list.h - 16 * WB1.list.visible / WB1.list.count - 3 /2;
|
||
if (half_scroll_size+WB1.list.y>mouse.y) || (mouse.y<0) || (mouse.y>4000) mouse.y=half_scroll_size+WB1.list.y;
|
||
btn=WB1.list.first;
|
||
WB1.list.first = mouse.y -half_scroll_size -WB1.list.y * WB1.list.count / WB1.list.h;
|
||
if (WB1.list.visible+WB1.list.first>WB1.list.count) WB1.list.first=WB1.list.count-WB1.list.visible;
|
||
if (btn!=WB1.list.first) WB1.DrawPage();
|
||
}
|
||
break;
|
||
|
||
case evButton:
|
||
btn=GetButtonID();
|
||
if (btn==1) ExitProcess();
|
||
Scan(btn);
|
||
break;
|
||
|
||
case evKey:
|
||
GetKeys();
|
||
if (address_box.flags & 0b10)
|
||
{
|
||
if (key_ascii == ASCII_KEY_ENTER) Scan(key_scancode); else
|
||
if (key_ascii != 0x0d) && (key_ascii != 183) && (key_ascii != 184) {EAX = key_ascii << 8; edit_box_key stdcall(#address_box);}
|
||
}
|
||
else
|
||
{
|
||
Scan(key_scancode);
|
||
}
|
||
break;
|
||
|
||
case evReDraw:
|
||
if (action_buf) Scan(action_buf);
|
||
DefineAndDrawWindow(GetScreenWidth()-800/2,GetScreenHeight()-600/2,800,600,0x73,col_bg,0,0);
|
||
GetProcessInfo(#Form, SelfInfo);
|
||
if (Form.status_window>2) { DrawTitle(#header); break; }
|
||
if (Form.height<120) MoveSize(OLD,OLD,OLD,120);
|
||
if (Form.width<280) MoveSize(OLD,OLD,280,OLD);
|
||
Draw_Window();
|
||
break;
|
||
|
||
case evNetwork:
|
||
if (http_transfer > 0) {
|
||
http_receive stdcall (http_transfer);
|
||
$push EAX
|
||
ESI = http_transfer;
|
||
wv_progress_bar.max = ESI.http_msg.content_length;
|
||
if (wv_progress_bar.value != ESI.http_msg.content_received)
|
||
{
|
||
wv_progress_bar.value = ESI.http_msg.content_received;
|
||
DrawProgress();
|
||
}
|
||
$pop EAX
|
||
if (EAX == 0) {
|
||
ESI = http_transfer;
|
||
// Handle redirects
|
||
if (ESI.http_msg.status >= 300) && (ESI.http_msg.status < 400)
|
||
{
|
||
redirected++;
|
||
if (redirected<=5)
|
||
{
|
||
http_find_header_field stdcall (http_transfer, "location\0");
|
||
if (EAX!=0) {
|
||
ESI = EAX;
|
||
EDI = #URL;
|
||
do {
|
||
$lodsb;
|
||
$stosb;
|
||
} while (AL != 0) && (AL != 13) && (AL != 10));
|
||
DSBYTE[EDI-1]='\0';
|
||
}
|
||
}
|
||
else
|
||
{
|
||
notify("Too many redirects");
|
||
StopLoading();
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
redirected = 0;
|
||
}
|
||
// Loading the page is complete, free resources
|
||
if (redirected>0)
|
||
{
|
||
http_free stdcall (http_transfer);
|
||
http_transfer=0;
|
||
PageLinks.GetAbsoluteURL(#URL);
|
||
BrowserHistory.current--;
|
||
strcpy(#editURL, #URL);
|
||
DrawEditBox();
|
||
OpenPage();
|
||
}
|
||
else
|
||
{
|
||
BrowserHistory.AddUrl();
|
||
ESI = http_transfer;
|
||
bufpointer = ESI.http_msg.content_ptr;
|
||
bufsize = ESI.http_msg.content_received;
|
||
http_free stdcall (http_transfer);
|
||
http_transfer=0;
|
||
SetPageDefaults();
|
||
ShowPage();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
goto BEGIN_LOOP_APPLICATION;
|
||
}
|
||
|
||
void SetElementSizes()
|
||
{
|
||
address_box.top = TOOLBAR_H/2-7;
|
||
address_box.width = Form.cwidth - address_box.left - 25 - 22;
|
||
WB1.list.SetSizes(0, TOOLBAR_H, Form.width - 10 - scroll_wv.size_x / WB1.DrawBuf.zoom,
|
||
Form.cheight - TOOLBAR_H - STATUSBAR_H, WB1.list.font_h + WB1.DrawBuf.zoom + WB1.DrawBuf.zoom * WB1.DrawBuf.zoom);
|
||
WB1.list.wheel_size = 7;
|
||
WB1.list.column_max = WB1.list.w - scroll_wv.size_x / WB1.list.font_w;
|
||
WB1.list.visible = WB1.list.h - 5 / WB1.list.line_h;
|
||
if (WB1.list.w!=WB1.DrawBuf.bufw) WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, WB1.list.h * 30);
|
||
}
|
||
|
||
void Draw_Window()
|
||
{
|
||
DrawBar(0,0, Form.cwidth,TOOLBAR_H-2, panel_color);
|
||
DrawBar(0,TOOLBAR_H-2, Form.cwidth,1, 0xD7D0D3);
|
||
DrawBar(0,TOOLBAR_H-1, Form.cwidth,1, border_color);
|
||
SetElementSizes();
|
||
DrawRectangle(address_box.left-3, address_box.top-3, address_box.width+5, 20,border_color);
|
||
DefineButton(address_box.left-50, address_box.top-2, 23, skin.h-2, BACK_BUTTON+BT_HIDE, 0);
|
||
DefineButton(address_box.left-26, address_box.top-2, 23, skin.h-2, FORWARD_BUTTON+BT_HIDE, 0);
|
||
img_draw stdcall(skin.image, address_box.left-51, address_box.top-3, 48, skin.h, 3, 0);
|
||
DefineButton(address_box.left+address_box.width+1, address_box.top-3, 16, skin.h-1, REFRESH_BUTTON+BT_HIDE+BT_NOFRAME, 0);
|
||
DefineButton(Form.cwidth-24, address_box.top-3, 19, skin.h-1, SANDWICH_BUTTON+BT_HIDE, 0);
|
||
img_draw stdcall(skin.image, Form.cwidth-22, address_box.top-3, 16, skin.h, 85, 0);
|
||
DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,STATUSBAR_H, col_bg);
|
||
DrawBar(0,Form.cheight - STATUSBAR_H, Form.cwidth,1, border_color);
|
||
if (!header) OpenPage(); else { WB1.DrawPage(); DrawEditBox(); }
|
||
DrawRectangle(scroll_wv.start_x, scroll_wv.start_y, scroll_wv.size_x, scroll_wv.size_y-1, scroll_wv.bckg_col);
|
||
DrawProgress();
|
||
}
|
||
|
||
|
||
void Scan(dword id__)
|
||
{
|
||
action_buf=0;
|
||
if (WB1.list.ProcessKey(id__)) WB1.DrawPage();
|
||
else switch (id__)
|
||
{
|
||
case SCAN_CODE_BS:
|
||
case BACK_BUTTON:
|
||
if (!BrowserHistory.GoBack()) return;
|
||
OpenPage();
|
||
return;
|
||
case FORWARD_BUTTON:
|
||
if (!BrowserHistory.GoForward()) return;
|
||
OpenPage();
|
||
return;
|
||
case GOTOURL_BUTTON:
|
||
case SCAN_CODE_ENTER:
|
||
if (!strncmp(#editURL,"http:",5)) || (editURL[0]=='/') || (!strncmp(#editURL,"WebView:",9))
|
||
{
|
||
strcpy(#URL, #editURL);
|
||
}
|
||
else
|
||
{
|
||
strncpy(#URL,"http://",7);
|
||
strcat(#URL, #editURL);
|
||
}
|
||
OpenPage();
|
||
return;
|
||
case 063: //F5
|
||
IF(address_box.flags & 0b10) return;
|
||
case REFRESH_BUTTON:
|
||
if (http_transfer > 0)
|
||
{
|
||
StopLoading();
|
||
Draw_Window();
|
||
}
|
||
else OpenPage();
|
||
return;
|
||
case SANDWICH_BUTTON:
|
||
mouse.y = TOOLBAR_H-6;
|
||
mouse.x = Form.cwidth - 167;
|
||
CreateThread(#menu_rmb,#stak+4092);
|
||
return;
|
||
case VIEW_SOURCE:
|
||
WB1.list.first = 0;
|
||
ShowSource();
|
||
WB1.LoadInternalPage(bufpointer, bufsize);
|
||
break;
|
||
case EDIT_SOURCE:
|
||
if (!strncmp(#URL,"http:",5))
|
||
{
|
||
WriteFile(bufsize, bufpointer, "/tmp0/1/WebView_tmp.htm");
|
||
if (!EAX) RunProgram("/rd/1/tinypad", "/tmp0/1/WebView_tmp.htm");
|
||
}
|
||
else RunProgram("/rd/1/tinypad", #URL);
|
||
return;
|
||
case FREE_IMG_CACHE:
|
||
ImgCache.Free();
|
||
notify(IMAGES_CACHE_CLEARED);
|
||
WB1.DrawPage();
|
||
return;
|
||
case VIEW_HISTORY:
|
||
strcpy(#URL, URL_SERVICE_HISTORY);
|
||
OpenPage();
|
||
return;
|
||
case DOWNLOAD_MANAGER:
|
||
if (!downloader_opened) {
|
||
strncpy(#DL_URL, "http://",7);
|
||
CreateThread(#Downloader,#downloader_stak+4092);
|
||
}
|
||
return; /*
|
||
case 020:
|
||
case NEWTAB:
|
||
MoveSize(190,80,OLD,OLD);
|
||
RunProgram(#program_path, #URL);
|
||
return;
|
||
case SEARCHWEB_BUTTON:
|
||
sprintf(#URL,"%s%s",#search_path,#editURL);
|
||
OpenPage();
|
||
return; */
|
||
}
|
||
}
|
||
|
||
|
||
void StopLoading()
|
||
{
|
||
if (http_transfer)
|
||
{
|
||
EAX = http_transfer;
|
||
EAX = EAX.http_msg.content_ptr; // get pointer to data
|
||
$push EAX // save it on the stack
|
||
http_free stdcall (http_transfer); // abort connection
|
||
$pop EAX
|
||
free(EAX); // free data
|
||
http_transfer=0;
|
||
bufsize = 0;
|
||
bufpointer = free(bufpointer);
|
||
}
|
||
wv_progress_bar.value = 0;
|
||
img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, 52, 0);
|
||
}
|
||
|
||
void SetPageDefaults()
|
||
{
|
||
strcpy(#header, #version);
|
||
WB1.list.count = WB1.list.first = 0;
|
||
stroka = 0;
|
||
cur_encoding = CH_NULL;
|
||
if (o_bufpointer) o_bufpointer = free(o_bufpointer);
|
||
anchor_line_num=WB1.list.first;
|
||
anchor[0]='|';
|
||
}
|
||
|
||
void OpenPage()
|
||
{
|
||
StopLoading();
|
||
souce_mode = false;
|
||
strcpy(#editURL, #URL);
|
||
BrowserHistory.AddUrl();
|
||
if (!strncmp(#URL,"WebView:",8))
|
||
{
|
||
SetPageDefaults();
|
||
if (!strcmp(#URL, URL_SERVICE_HOME)) WB1.LoadInternalPage(#homepage, sizeof(homepage));
|
||
else if (!strcmp(#URL, URL_SERVICE_HISTORY)) ShowHistory();
|
||
DrawEditBox();
|
||
return;
|
||
}
|
||
if (!strncmp(#URL,"http:",5))
|
||
{
|
||
img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, 131, 0);
|
||
http_get stdcall (#URL, 0, 0, #accept_language);
|
||
http_transfer = EAX;
|
||
if (!http_transfer)
|
||
{
|
||
StopLoading();
|
||
bufsize = 0;
|
||
bufpointer = free(bufpointer);
|
||
ShowPage();
|
||
return;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
file_size stdcall (#URL);
|
||
bufsize = EBX;
|
||
if (bufsize)
|
||
{
|
||
free(bufpointer);
|
||
bufpointer = malloc(bufsize);
|
||
SetPageDefaults();
|
||
ReadFile(0, bufsize, bufpointer, #URL);
|
||
}
|
||
ShowPage();
|
||
}
|
||
}
|
||
|
||
DrawEditBox()
|
||
{
|
||
DrawWideRectangle(address_box.left-2, address_box.top-2, address_box.width+3, 19, 2, address_box.color);
|
||
address_box.size = address_box.pos = address_box.shift = address_box.shift_old = strlen(#editURL);
|
||
address_box.offset = 0;
|
||
edit_box_draw stdcall(#address_box);
|
||
if (http_transfer > 0) EAX = 131; else EAX = 52;
|
||
img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, EAX, 0);
|
||
}
|
||
|
||
|
||
void ShowPage()
|
||
{
|
||
DrawEditBox();
|
||
if (!bufsize)
|
||
{
|
||
if (http_transfer) WB1.LoadInternalPage(#loading, sizeof(loading));
|
||
else WB1.LoadInternalPage(#page_not_found, sizeof(page_not_found));
|
||
}
|
||
else
|
||
{
|
||
WB1.Prepare();
|
||
}
|
||
|
||
//if (!header) strcpy(#header, #version);
|
||
if (!strcmp(#version, #header)) DrawTitle(#header);
|
||
}
|
||
|
||
byte UrlExtIs(dword ext)
|
||
{
|
||
if (!strcmpi(#URL + strlen(#URL) - strlen(ext), ext)) return true;
|
||
return false;
|
||
}
|
||
|
||
int SetSkinColors()
|
||
{
|
||
dword image_data;
|
||
image_data = DSDWORD[skin.image+24];
|
||
col_bg = DSDWORD[image_data];
|
||
panel_color = DSDWORD[skin.w*4*4 + image_data];
|
||
border_color = DSDWORD[skin.w*4*7 + image_data];
|
||
wv_progress_bar.progress_color = DSDWORD[skin.w*4*10 + image_data];
|
||
$and col_bg, 0x00ffffff
|
||
$and panel_color, 0x00ffffff
|
||
$and border_color, 0x00ffffff
|
||
$and wv_progress_bar.progress_color, 0x00ffffff
|
||
}
|
||
|
||
void DrawProgress()
|
||
{
|
||
unsigned long btn;
|
||
if (http_transfer == 0) return;
|
||
if (wv_progress_bar.max) btn = address_box.width*wv_progress_bar.value/wv_progress_bar.max; else btn = 30;
|
||
DrawBar(address_box.left-2, address_box.top+15, btn, 2, wv_progress_bar.progress_color);
|
||
}
|
||
|
||
void ClickLink()
|
||
{
|
||
if (http_transfer > 0)
|
||
{
|
||
StopLoading();
|
||
BrowserHistory.current--;
|
||
}
|
||
|
||
strcpy(#URL, PageLinks.GetURL(PageLinks.active));
|
||
//#1
|
||
if (URL[0] == '#')
|
||
{
|
||
strcpy(#anchor, #URL+strrchr(#URL, '#'));
|
||
strcpy(#URL, BrowserHistory.CurrentUrl());
|
||
WB1.list.first=WB1.list.count-WB1.list.visible;
|
||
ShowPage();
|
||
return;
|
||
}
|
||
//liner.ru#1
|
||
if (strrchr(#URL, '#')!=-1)
|
||
{
|
||
strcpy(#anchor, #URL+strrchr(#URL, '#'));
|
||
URL[strrchr(#URL, '#')-1] = 0x00;
|
||
}
|
||
|
||
PageLinks.GetAbsoluteURL(#URL);
|
||
|
||
if (UrlExtIs(".png")==1) || (UrlExtIs(".gif")==1) || (UrlExtIs(".jpg")==1) || (UrlExtIs(".zip")==1) || (UrlExtIs(".kex")==1)
|
||
|| (UrlExtIs(".7z")==1) || (UrlExtIs("netcfg")==1)
|
||
{
|
||
//notify(#URL);
|
||
if (!strncmp(#URL,"http://", 7))
|
||
{
|
||
strcpy(#DL_URL, #URL);
|
||
CreateThread(#Downloader,#downloader_stak+4092);
|
||
}
|
||
else RunProgram("@open", #URL);
|
||
strcpy(#editURL, BrowserHistory.CurrentUrl());
|
||
strcpy(#URL, BrowserHistory.CurrentUrl());
|
||
return;
|
||
}
|
||
if (!strncmp(#URL,"mailto:", 7))
|
||
{
|
||
notify(#URL);
|
||
strcpy(#editURL, BrowserHistory.CurrentUrl());
|
||
strcpy(#URL, BrowserHistory.CurrentUrl());
|
||
return;
|
||
}
|
||
OpenPage();
|
||
return;
|
||
}
|
||
|
||
|
||
char downloader_stak[4096];
|
||
stop: |