kolibrios/programs/cmm/browser/HTMLv.c
Kirill Lipatov (Leency) de218dc14a HTMLv: code clear and structuring
git-svn-id: svn://kolibrios.org@4488 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-01-19 20:06:42 +00:00

419 lines
10 KiB
C
Raw Blame History

//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\kolibri.h"
#include "..\lib\strings.h"
#include "..\lib\figures.h"
#include "..\lib\encoding.h"
#include "..\lib\file_system.h"
#include "..\lib\mem.h"
#include "..\lib\dll.h"
//*.obj libraries
#include "..\lib\lib.obj\box_lib.h"
#include "..\lib\lib.obj\libio_lib.h"
#include "..\lib\lib.obj\libimg_lib.h"
//images
#include "img\toolbar_icons.c"
#include "img\URLgoto.txt";
#ifdef LANG_RUS
char version[]=" ’¥ªáâ®¢ë© ¡à ã§¥à 0.99.61";
?define IMAGES_CACHE_CLEARED "Šíè ª à⨭®ª ®ç¨é¥­"
?define T_LAST_SLIDE "<EFBFBD>â® ¯®á«¥¤­¨© á« ©¤"
#else
char version[]=" Text-based Browser 0.99.61";
?define IMAGES_CACHE_CLEARED "Images cache cleared"
?define T_LAST_SLIDE "This slide is the last"
#endif
proc_info Form;
#define WIN_W 640
#define WIN_H 480
char search_path[]="http://nigma.ru/index.php?s=";
char stak[4096];
mouse m;
int action_buf;
#include "..\TWB\TWB.c"
#include "menu_rmb.h"
enum { BACK=300, FORWARD, REFRESH, HOME, NEWTAB, GOTOURL, SEARCHWEB, INPUT_CH, INPUT_BT, BTN_UP, BTN_DOWN };
void main()
{
int key, btn;
int half_scroll_size;
int scroll_used=0, show_menu;
mem_Init();
if (load_dll2(boxlib, #box_lib_init,0)!=0) {notify("System Error: library doesn't exists /rd/1/lib/box_lib.obj"); ExitProcess();}
if (load_dll2(libio, #libio_init,1)!=0) debug("Error: library doesn't exists - libio");
if (load_dll2(libimg, #libimg_init,1)!=0) debug("Error: library doesn't exists - libimg");
if (!URL) strcpy(#URL, "/sys/index.htm");
strcpy(#editURL, #URL);
Form.width=WIN_W;
Form.height=WIN_H;
SetElementSizes();
OpenPage();
SetEventMask(0x27);
loop()
{
WaitEventTimeout(2);
switch(EAX & 0xFF)
{
CASE evMouse:
/*
//not work well, so we are use custom way of processing scroll
scrollbar_v_mouse (#scroll_wv);
if (WB1.list.first <> scroll_wv.position)
{
WB1.list.first = scroll_wv.position;
WB1.ParseHTML(buf, filesize);
};
*/
if (!CheckActiveProcess(Form.ID)) break;
edit_box_mouse stdcall (#address_box);
m.get();
if (m.y>WB1.list.y) && (m.y<Form.height) && (filesize)
{
if (m.pkm)
{
show_menu = 1;
}
if (!m.pkm) && (show_menu)
{
show_menu = 0;
SwitchToAnotherThread();
CreateThread(#menu_rmb,#stak+4092);
break;
}
}
if (m.vert)
{
if (WB1.list.MouseScroll(m.vert)) WB1.ParseHTML(buf);
}
if (!m.lkm) scroll_used=0;
if (m.x>=scroll_wv.start_x) && (m.x<=scroll_wv.start_x+scroll_wv.size_x)
&& (m.y>=scroll_wv.start_y+scroll_wv.btn_height) && (-scroll_wv.btn_height+scroll_wv.start_y+scroll_wv.size_y>m.y)
&& (WB1.list.count>WB1.list.visible) && (m.lkm)
{
scroll_used=1;
}
if (scroll_used)
{
half_scroll_size = WB1.list.h - 16 * WB1.list.visible / WB1.list.count - 3 /2;
if (half_scroll_size+WB1.list.y>m.y) || (m.y<0) || (m.y>4000) m.y=half_scroll_size+WB1.list.y;
btn=WB1.list.first;
WB1.list.first = m.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.ParseHTML(buf);
}
break;
case evButton:
btn=GetButtonID();
if (btn==1)
{
KillProcess(downloader_id);
ExitProcess();
}
ELSE
{
Scan(btn);
}
break;
case evKey:
key = GetKey();
if (address_box.flags & 0b10) SWITCH(key)
{ CASE 52: CASE 53: CASE 54: goto _EDIT_MARK; }
Scan(key);
_EDIT_MARK:
if (key<>0x0d) && (key<>183) && (key<>184) {EAX=key<<8; edit_box_key stdcall(#address_box);}
break;
case evReDraw:
if (action_buf) { Scan(action_buf); action_buf=0;}
Draw_Window();
break;
default:
if (downloader_id<>0)
{
if (GetProcessSlot(downloader_id)<>0) break;
downloader_id=0;
WB1.list.first = WB1.list.count = 0;
WB1.ReadHtml(_WIN);
Draw_Window();
}
}
}
}
void SetElementSizes()
{
address_box.width = Form.width - 266;
WB1.list.SetSizes(0, 44, Form.width - 10 - scroll_wv.size_x, Form.cheight - 44, 0, 10);
WB1.list.column_max = WB1.list.w - 30 / 6;
WB1.list.visible = WB1.list.h - 3 / WB1.list.line_h - 2;
WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, WB1.list.h, WB1.list.line_h);
}
void Draw_Window()
{
int j;
DefineAndDrawWindow(215,100,WIN_W,WIN_H,0x73,0xE4DFE1,0,0);
GetProcessInfo(#Form, SelfInfo);
if (Form.status_window>2)
{
DrawTitle(#header);
return;
}
if (Form.height<120) MoveSize(OLD,OLD,OLD,120);
if (Form.width<280) MoveSize(OLD,OLD,280,OLD);
PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
if (GetProcessSlot(downloader_id)<>0) _PutImage(88,10, 24,24, #stop_btn);
DrawBar(200,0,Form.cwidth-200,43,0xE4DFE1);
DrawBar(0,42,Form.cwidth,1,0xE2DBDC);
DrawBar(0,43,Form.cwidth,1,0xD2CED0);
for (j=0; j<5; j++) DefineButton(j*37+11, 7, 29, 29, 300+j+BT_HIDE, 0xE4DFE1);
_PutImage(Form.cwidth-48,14, 40,19, #URLgoto);
DefineButton(Form.cwidth-28,15, 18, 16, GOTOURL+BT_HIDE, 0xE4DFE1);
DefineButton(Form.cwidth-47,15, 17, 16, SEARCHWEB+BT_HIDE, 0xE4DFE1);
DrawRectangle(205,14,Form.cwidth-205-49,18,0x94AECE); //around adress bar
DrawRectangle(206,15,Form.cwidth-205-50,16,0xE4ECF3);
SetElementSizes();
WB1.ShowPage();
DefineButton(scroll_wv.start_x+1, scroll_wv.start_y+1, 16, 16, BTN_UP+BT_HIDE, 0xE4DFE1);
DefineButton(scroll_wv.start_x+1, scroll_wv.start_y+scroll_wv.size_y-18, 16, 16, BTN_DOWN+BT_HIDE, 0xE4DFE1);
}
void Scan(int id)
{
if (id >= 400) ProcessLinks(id);
switch (id)
{
case 011: //Ctrk+K
WB1.ReadHtml(_KOI);
WB1.ParseHTML(buf);
return;
case 021: //Ctrl+U
WB1.ReadHtml(_UTF);
WB1.ParseHTML(buf);
return;
case 004: //Ctrl+D
WB1.ReadHtml(_DOS);
WB1.ParseHTML(buf);
return;
case 002: //free img cache
ImgCache1.Free();
notify(IMAGES_CACHE_CLEARED);
WB1.ParseHTML(buf);
return;
case BACK:
if (!BrowserHistory.GoBack()) return;
OpenPage();
return;
case FORWARD:
if (!BrowserHistory.GoForward()) return;
OpenPage();
return;
case 052: //F3
if (strncmp(#URL,"http:",5)<>0) RunProgram("/rd/1/tinypad", #URL);
else RunProgram("/rd/1/tinypad", #download_path);
return;
case 054: //F5
IF(address_box.flags & 0b10) WB1.ParseHTML(buf);
return;
case REFRESH:
if (GetProcessSlot(downloader_id)<>0)
{
KillProcess(downloader_id);
pause(20);
Draw_Window();
return;
}
anchor_line_num=WB1.list.first;
anchor[0]='|';
OpenPage();
return;
case 014:
case 020:
case NEWTAB:
MoveSize(190,80,OLD,OLD);
RunProgram(#program_path, #URL);
return;
case HOME:
strcpy(#editURL, "http://kolibrios.org/en/index.htm");
case GOTOURL:
case 0x0D: //enter
if ((strstr(#editURL,"ttp://")==0) && (editURL[0]!='/')) strcpy(#URL,"http://"); else URL[0] = 0;
strcat(#URL, #editURL);
OpenPage();
return;
case SEARCHWEB:
strcpy(#URL, #search_path);
strcat(#URL, #editURL);
OpenPage();
return;
case 183: //PgDown
if (WB1.list.count < WB1.list.visible) return;
IF(WB1.list.first == WB1.list.count - WB1.list.visible) return;
WB1.list.first += WB1.list.visible + 2;
IF(WB1.list.visible + WB1.list.first > WB1.list.count) WB1.list.first = WB1.list.count - WB1.list.visible;
WB1.ParseHTML(buf);
return;
case 184: //PgUp
if (WB1.list.count < WB1.list.visible) return;
IF(WB1.list.first == 0) return;
WB1.list.first -= WB1.list.visible - 2;
IF(WB1.list.first < 0) WB1.list.first = 0;
WB1.ParseHTML(buf);
return;
case 178:
case BTN_UP: //ìîòàåì ââåðõ
if (WB1.list.first <= 0) return;
WB1.list.first--;
WB1.ParseHTML(buf);
return;
case 177:
case BTN_DOWN: //ìîòàåì âíèç
if (WB1.list.visible + WB1.list.first >= WB1.list.count) return;
WB1.list.first++;
WB1.ParseHTML(buf);
return;
case 180: //home
if (WB1.list.KeyHome()) WB1.ParseHTML(buf);
return;
case 181: //end
if (WB1.list.count < WB1.list.visible) return;
if (WB1.list.KeyEnd()) WB1.ParseHTML(buf);
return;
}
}
void ProcessLinks(int id)
{
strcpy(#URL, PageLinks.GetURL(id));
//$1 - Condition Script
if (URL[0] == '$')
{
if (URL[1]=='-') && (condition_href) condition_href--;
if (URL[1]=='+')
{
if (condition_href<condition_max) condition_href++; else notify(T_LAST_SLIDE);
}
if (URL[1]!='-') && (URL[1]!='+') condition_href = atoi(#URL+1);
strcpy(#URL, BrowserHistory.CurrentUrl());
WB1.ShowPage();
return;
}
//#1
if (URL[0] == '#')
{
strcpy(#anchor, #URL+strrchr(#URL, '#'));
strcpy(#URL, BrowserHistory.CurrentUrl());
WB1.list.first=WB1.list.count-WB1.list.visible;
WB1.ShowPage();
return;
}
//liner.ru#1
if (strrchr(#URL, '#')!=-1)
{
strcpy(#anchor, #URL+strrchr(#URL, '#'));
URL[strrchr(#URL, '#')-1] = 0x00;
}
WB1.GetNewUrl();
if (!strcmp(#URL + strlen(#URL) - 4, ".gif")) || (!strcmp(#URL + strlen(#URL) - 4, ".png")) || (!strcmp(#URL + strlen(#URL) - 4, ".jpg"))
{
//if (strstr(#URL,"http:"))
RunProgram("/sys/media/kiv", #URL);
strcpy(#editURL, BrowserHistory.CurrentUrl());
strcpy(#URL, BrowserHistory.CurrentUrl());
return;
}
if (!strcmpn(#URL,"mailto:", 7))
{
notify(#URL);
strcpy(#editURL, BrowserHistory.CurrentUrl());
strcpy(#URL, BrowserHistory.CurrentUrl());
return;
}
OpenPage();
return;
}
void OpenPage()
{
if (GetProcessSlot(downloader_id)<>0) PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
KillProcess(downloader_id);
strcpy(#editURL, #URL);
BrowserHistory.AddUrl();
strcpy(#header, #version);
pre_text =0;
if (!strncmp(#URL,"http:",5))
{
KillProcess(downloader_id);
DeleteFile(#download_path);
IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]=NULL;
downloader_id = RunProgram("/sys/network/downloader", #URL);
IF (downloader_id<0) notify("Error running Downloader. Internet unavilable.");
Draw_Window();
return;
}
WB1.list.first = WB1.list.count =0;
WB1.ReadHtml(_WIN);
WB1.ShowPage();
}
stop: