kolibrios/programs/cmm/browser/TWB.h
Kirill Lipatov (Leency) 30f4695685 cmm: uploading all, part 1
git-svn-id: svn://kolibrios.org@3363 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-03-11 18:16:24 +00:00

905 lines
23 KiB
C

int downloader_id;
dword
buf,
filesize,
blink;
char download_path[]="/rd/1/.download";
char search_path[]="http://nigma.ru/index.php?s=";
char version[]=" Text-based Browser 0.98.2";
struct TWebBrowser {
int left, top, width, height;
void Scan(int);
void GetNewUrl();
void OpenPage();
void ReadHtml(byte);
void ShowPage();
void ParseHTML(dword);
void WhatTextStyle(int left1, top1, width1);
void DrawPage();
void DrawScroller();
};
byte rez, b_text, i_text, u_text, s_text, pre_text, blq_text, li_text,
link, ignor_text, li_tab, first_line_drawed, cur_encoding;
TWebBrowser WB1;
dword text_colors[300],
text_color_index,
link_color,
bg_color;
int stroka,
stolbec,
tab_len;
char anchor[256];
int anchor_line_num;
char line[500],
tag[100],
tagparam[10000],
parametr[1200],
options[4096];
#include "include\history.h"
#include "include\colors.h"
#include "include\unicode_tags.h"
#include "include\some_code.h"
#include "include\parce_tag.h"
void TWebBrowser::Scan(int id)
{
if (id >= 400)
{
GetURLfromPageLinks(id);
//#1
if (URL[0] == '#')
{
strcpy(#anchor, #URL+strrchr(#URL, '#'));
strcpy(#URL, BrowserHistory.CurrentUrl());
lines.first=lines.all-lines.visible;
ShowPage();
return;
}
//liner.ru#1
if (strrchr(#URL, '#')<>-1)
{
strcpy(#anchor, #URL+strrchr(#URL, '#'));
URL[strrchr(#URL, '#')-1] = 0x00; //çàãëóøêà
}
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))
{
RunProgram("@notify", #URL);
strcpy(#editURL, BrowserHistory.CurrentUrl());
strcpy(#URL, BrowserHistory.CurrentUrl());
return;
}
OpenPage();
return;
}
IF(lines.all < lines.visible) SWITCH(id) //åñëè ìàëî ñòðîê èãíîðèðóåì íåêîòîðûå êíîïêè
{ CASE 183: CASE 184: CASE 180: CASE 181: return; }
switch (id)
{
case 011: //Ctrk+K
ReadHtml(_KOI);
break;
case 021: //Ctrl+U
ReadHtml(_UTF);
break;
case 004: //Ctrl+D
ReadHtml(_DOS);
break;
case 001:
if (!pre_text) pre_text=2;
else pre_text=0;
break;
case 002: //free img cache
FreeImgCache();
break;
case 005: //truetype
if (use_truetype == 2)
{
RunProgram("@notify", "Library does not exists /rd/1/lib/truetype.obj"w);
return;
}
if (use_truetype == 1) use_truetype=0; else use_truetype=1;
break;
case BACK:
if (!BrowserHistory.GoBack()) return;
OpenPage();
return;
case FORWARD:
if (!BrowserHistory.GoForward()) return;
OpenPage();
return;
case 052: //Íàæàòà F3
if (strcmp(get_URL_part(5),"http:")<>0) RunProgram("/rd/1/tinypad", #URL); else RunProgram("/rd/1/tinypad", #download_path);
return;
case 054: //F5
IF(edit1.flags & 0b10) break;
case REFRESH:
if (GetProcessSlot(downloader_id)<>0)
{
KillProcess(downloader_id);
pause(20);
Draw_Window();
return;
}
anchor_line_num=lines.first; //âåñ¸ëûé êîñòûëü :Ð
anchor[0]='|';
OpenPage();
return;
case 014: //Ctrl+N íîâîå îêíî
case 020: //Ctrl+T íîâàÿ âêëàäêà
case NEWTAB:
MoveSize(190,80,OLD,OLD);
RunProgram(#program_path, #URL);
return;
case HOME:
strcpy(#editURL, "http://kolibri-os.narod.ru");
case GOTOURL:
case 0x0D: //enter
strcpy(#URL, #editURL);
OpenPage();
return;
case 173: //ctrl+enter
case SEARCHWEB:
strcpy(#URL, #search_path);
strcat(#URL, #editURL);
OpenPage();
return;
case ID1: //ìîòàåì ââåðõ
IF(lines.first <= 0) return;
lines.first--;
break;
case ID2: //ìîòàåì âíèç
IF(lines.visible + lines.first >= lines.all) return;
lines.first++;
break;
case 183: //PgDown
IF(lines.first == lines.all - lines.visible) return;
lines.first += lines.visible + 2;
IF(lines.visible + lines.first > lines.all) lines.first = lines.all - lines.visible;
break;
case 184: //PgUp
IF(lines.first == 0) return;
lines.first -= lines.visible - 2;
IF(lines.first < 0) lines.first = 0;
break;
case 180: //home
IF(lines.first == 0) return;
lines.first = 0;
break;
case 181: //end
IF (lines.first == lines.all - lines.visible) return;
lines.first = lines.all - lines.visible;
break;
default:
return;
}
ParseHTML(buf);
}
char *ABSOLUTE_LINKS[]={ "http:", "mailto:", "ftp:", "/sys/", "/rd/", "/fd/", "/bd/", "/hd/", "/cd/", "/tmp/", 0};
//dword TWebBrowser::GetNewUrl(dword CUR_URL, NEW_URL){
void TWebBrowser::GetNewUrl(){
int i, len;
for (i=0; ABSOLUTE_LINKS[i]; i++)
{
len=strlen(ABSOLUTE_LINKS[i]);
if (!strcmpn(#URL, ABSOLUTE_LINKS[i], len)) return;
}
IF (!strcmpn(#URL,"./", 2)) strcpy(#URL, #URL+2); //èãíîðèì :)
if (URL[0] == '/') strcpy(#URL, #URL+1);
strcpy(#editURL, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
_CUT_ST_LEVEL_MARK:
if (editURL[strrchr(#editURL, '/')-2]<>'/') // åñëè íå http://
{
editURL[strrchr(#editURL, '/')] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
}
IF (!strcmp(get_URL_part(3),"../")) //íà óðîâåíü ââåðõ
{
strcpy(#URL,#URL+3);
editURL[strrchr(#editURL, '/')-1] = 0x00; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
goto _CUT_ST_LEVEL_MARK;
}
if (editURL[strlen(#editURL)-1]<>'/') strcat(#editURL, "/");
strcat(#editURL, #URL); //êëåèì íîâûé àäðåñ
strcpy(#URL, #editURL);
}
void TWebBrowser::ReadHtml(byte encoding)
{
if (!strcmp(get_URL_part(5),"http:")))
file_size stdcall (#download_path);
else
file_size stdcall (#URL);
filesize = EBX;
if (!filesize) return;
mem_Free(buf);
buf = mem_Alloc(filesize);
if (!strcmp(get_URL_part(5),"http:")))
ReadFile(0, filesize, buf, #download_path);
else
ReadFile(0, filesize, buf, #URL);
cur_encoding = encoding;
if (encoding==_WIN) wintodos(buf);
if (encoding==_UTF) utf8rutodos(buf);
if (encoding==_KOI) koitodos(buf);
}
void TWebBrowser::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 (!strcmp(get_URL_part(5),"http:")))
{
KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
DeleteFile(#download_path);
IF (URL[strlen(#URL)-1]=='/') URL[strlen(#URL)-1]=NULL;
downloader_id = RunProgram("/sys/network/downloader", #URL);
//Browser Hack v2.0
pause(60);
if (GetProcessSlot(downloader_id)<>0)
{
debug("Browser Hack v2.0: Killing downloader and trying to run it one more!");
KillProcess(downloader_id); //óáèâàåì ñòàðûé ïðîöåññ
downloader_id = RunProgram("/sys/network/downloader", #URL);
}
//
IF (downloader_id<0) RunProgram("@notify", "Error running Downloader. Internet unavilable.");
Draw_Window();
return;
}
lines.first = lines.all =0;
ReadHtml(_WIN);
WB1.ShowPage();
}
void TWebBrowser::ShowPage()
{
edit1.size = edit1.pos = strlen(#editURL);
edit1.offset=0;
edit_box_draw stdcall(#edit1); //ðèñóåì ñòðîêó àäðåñà
if (!filesize)
{
DrawBar(left, top, width+4, height, 0xFFFFFF); //çàêðàøèâàåì âñ¸ äîíèçó
if (GetProcessSlot(downloader_id)<>0) WriteText(left + 10, top + 18, 0x80, 0, "Loading...");
else
{
WriteText(left + 10, top + 18, 0x80, 0, "Page not found. May be, URL contains some errors.");
if (!strcmp(get_URL_part(5),"http:"))) WriteText(left + 10, top + 32, 0x80, 0, "Or Internet unavilable for your configuration.");
}
//return;
}
else
ParseHTML(buf);
if (!header) strcpy(#header, #version);
if (!strcmp(#version, #header)) DrawTitle(#header);
}
void TWebBrowser::ParseHTML(dword bword){
word bukva[2];
int j, perenos_num;
byte ignor_param;
char temp[768];
stroka = -lines.first;
stolbec = 0;
for (j = 400; j < blink + 1; j++;) DeleteButton(j);
blink = 400;
b_text = i_text = u_text = s_text = blq_text = first_line_drawed =
li_text = link = ignor_text = text_color_index = text_colors[0] = li_tab = 0; //îáíóëÿåì òåãè
link_color = 0x0000FF;
bg_color = 0xFFFFFF;
line = NULL;
strcpy(#page_links,"|");
strcpy(#header, #version);
if (pre_text<>2)
{
pre_text=0;
if (!strcmp(#URL + strlen(#URL) - 4, ".txt")) pre_text = 1;
if (!strcmp(#URL + strlen(#URL) - 4, ".mht")) ignor_text = 1;
}
for ( ; buf+filesize > bword; bword++;)
{
bukva = ESBYTE[bword];
if (ignor_text) && (bukva<>'<') continue;
switch (bukva)
{
case 0x0a:
if (pre_text)
{
bukva = temp = NULL;
goto NEXT_MARK;
}
case '\9':
if (pre_text) //èíà÷å èä¸ì íà 0x0d
{
tab_len=strlen(#line)/8;
tab_len=tab_len*8;
tab_len=8+tab_len-strlen(#line);
for (j=0; j<tab_len; j++;) strcat(#line," ");
break;
}
case 0x0d:
bukva = ' ';
goto DEFAULT_MARK;
case '=': //ïîääåðæêà øàéòàíñêîé êîäèðîâêè ñòðàíèö, ñîõðàí¸ííûõ ÷åðåç ÈÅ7
if (strcmp(#URL + strlen(#URL) - 4, ".mht")<>0) goto DEFAULT_MARK;
bword++;
bukva=ESBYTE[bword];
strcpy(#temp,#bukva);
bword++;
bukva=ESBYTE[bword];
strcat(#temp,#bukva);
bukva=Hex2Symb(#temp);
if (bukva) goto DEFAULT_MARK;
break;
case '&': //&nbsp; and so on
bword++;
tag=0;
for (j=0; (ESBYTE[bword]<>';') && (j<7); j++, bword++;)
{
bukva = ESBYTE[bword];
strcat(#tag, #bukva);
}
bukva = GetUnicodeSymbol();
if (bukva) goto DEFAULT_MARK;
break;
case '<':
bword++; //ïðîìîòàåì ñèìâîë <
tag = parametr = tagparam = ignor_param = NULL;
if (ESBYTE[bword] == '!') //ôèëüòðàöèÿ âíóòðè <!-- -->, äåðçêî
{
bword++;
if (ESBYTE[bword] == '-')
{
HH_:
do
{
bword++;
if (buf + filesize <= bword) break 2;
}
while (ESBYTE[bword] <>'-');
bword++;
if (ESBYTE[bword] <>'-') goto HH_;
}
}
while (ESBYTE[bword] !='>') && (bword < buf + filesize) //ïîëó÷àåì òåã è åãî ïàðàìåòðû
{
bukva = ESBYTE[bword];
if (bukva == '\9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' ';
if (!ignor_param) && (bukva <>' ')
{
if (strlen(#tag)<sizeof(tag)) strcat(#tag, #bukva);
}
else
{
ignor_param = true;
if (!ignor_text) && (strlen(#tagparam)+1<sizeof(tagparam)) strcat(#tagparam, #bukva);
}
bword++;
}
strlwr(#tag);
strlwr(#tagparam);
if (tag[strlen(#tag)-1]=='/') tag[strlen(#tag)-1]=NULL; //for br/
if (tagparam) && (strlen(#tagparam) < 4000) GetNextParam();
if (stolbec + strlen(#line) > lines.column_max)
{
perenos_num = strrchr(#line, ' ');
if (!perenos_num) && (strlen(#line)>lines.column_max) perenos_num=lines.column_max;
strcpy(#temp, #line + perenos_num); //ïåðåíîñ ïî ñëîâàì
line[perenos_num] = 0x00;
if (stroka >= lines.visible) && (lines.first <>0) break 1; //óõîäèì...
DrawPage();
strcpy(#line, #temp);
TextGoDown(left + 5, stroka * 10 + top + 5, width - 20); //çàêðàøèâàåì ñëåäóùóþ ñòðîêó
}
DrawPage();
line=NULL;
if (tag) WhatTextStyle(left + 5, stroka * 10 + top + 5, width - 20); //îáðàáîòêà òåãîâ
tag = parametr = tagparam = ignor_param = NULL;
break;
default:
DEFAULT_MARK:
if (!pre_text) && (bukva == ' ')
{
if (line[strlen(#line)-1]==' ') break; //óáðàòü 2 ïðîáåëà ïîäðÿä
if (!stolbec) && (!line) break; //ñòðîêà íå ìîæåò íà÷èíàòüñÿ ñ ïðîáåëà
}
if (strlen(#line)<sizeof(line)) chrcat(#line, bukva);
if (stolbec + strlen(#line) > lines.column_max)
{
NEXT_MARK:
perenos_num = strrchr(#line, ' ');
if (!perenos_num) && (strlen(#line)>lines.column_max) perenos_num=lines.column_max;
strcpy(#temp, #line + perenos_num); //ïåðåíîñ ïî ñëîâàì
line[perenos_num] = 0x00;
if (stroka >= lines.visible) && (lines.first <>0) break 1; //óõîäèì...
DrawPage();
strcpy(#line, #temp);
TextGoDown(left + 5, stroka * 10 + top + 5, width - 20); //çàêðàøèâàåì ñëåäóùóþ ñòðîêó
}
}
}
DrawPage(); //ðèñóåò ïîñëåäíþþ ñòðîêó, ïîòîì ýòî íàäî óáðàòü, îïòèìèçèðîâàâ êîä
if (lines.visible * 10 + 25 <= height)
DrawBar(left, lines.visible * 10 + top + 25, width - 15, -lines.visible * 10 + height - 25, bg_color);
if (stroka * 10 + 15 <= height)
DrawBar(left, stroka * 10 + top + 15, width - 15, -stroka * 10 + height - 15, bg_color); //çàêðàøèâàåì âñ¸ äî êîíöà
if (lines.first == 0) lines.all = stroka;
if (anchor) //åñëè ïîñðåäè òåêñòà ïîÿâèòñÿ íîâûé ÿêîðü - áóäåò áåñêîíå÷íûé öèêë
{
anchor=NULL;
lines.first=anchor_line_num;
ParseHTML(buf);
}
DrawScroller();
}
void TWebBrowser::DrawPage() //ðåçàòü çäåñü!!1!
{
int start_x, start_y, line_length;
char temp[sizeof(line)];
if (!header) //&& (tag)
{
if (strlen(#version)+strlen(#line)+2>sizeof(header))
{
strcpy(#temp, #line);
temp[sizeof(header)-strlen(#version)-2]=0;
strcpy(#header, #temp);
strcpy(#line, #line+strlen(#temp));
}
else
{
strcpy(#header, #line);
line=0;
}
strcat(#header, " -");
strcat(#header, #version);
return;
}
if (stroka >= 0) && (stroka - 2 < lines.visible) && (line) && (!anchor)
{
if (!stroka) && (!stolbec)
{
DrawBar(left, top, width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
first_line_drawed=1;
}
start_x=stolbec * 6 + left+5;
start_y=stroka * 10 + top + 5;
line_length=strlen(#line)*6;
if (use_truetype == 1)
{
//line_length = get_length stdcall (#line,-1,16,line_length);
text_out stdcall (#line, #fontlol, 17, text_colors[text_color_index], start_x, start_y-3);
}
else
{
WriteText(start_x, start_y, 0x80, text_colors[text_color_index], #line);
IF (b_text) { $add ebx, 1<<16 $int 0x40 }
}
IF (i_text) Skew(start_x, start_y, line_length+6, 10);
IF (s_text) DrawBar(start_x, start_y + 4, line_length, 1, text_colors[text_color_index]);
IF (u_text) DrawBar(start_x, start_y + 8, line_length, 1, text_colors[text_color_index]);
IF (link) {
UnsafeDefineButton(start_x-2, start_y, line_length + 3, 9, blink + BT_HIDE, 0xB5BFC9);
DrawBar(start_x, start_y + 8, line_length, 1, text_colors[text_color_index]);
}
stolbec += strlen(#line);
}
}
char oldtag[100];
void TWebBrowser::WhatTextStyle(int left1, top1, width1) {
dword hr_color;
//ïðîâåðÿåì òåã îòêðûâàåòñÿ èëè çàêðûâàåòñÿ
if (tag[0] == '/')
{
rez = 0;
strcpy(#tag, #tag+1);
}
else rez = 1;
if (!chTag("html"))
{
IF(!strcmp(#URL + strlen(#URL) - 4, ".mht")) IF (rez==0) ignor_text = 1; ELSE ignor_text = 0;
return;
}
if (!chTag("script")) || (!chTag("style")) || (!chTag("binary")) ignor_text = rez;
if(!chTag("title"))
{
if (rez) header=NULL;
else if (!stroka) DrawTitle(#header); //òåã çàêðûëñÿ - âûâåëè ñòðîêó
return;
}
if (ignor_text) return;
IF(!chTag("q")) strcat(#line, "\"");
if (anchor) && (!strcmp(#parametr, "id=")) //î÷åíü ïëîõî!!! ïîòîìó ÷òî åñëè íå ïîñëåäíèé òåã, ðàáîòàòü íå áóäåò
{
if (!strcmp(#anchor, #options)) anchor_line_num=lines.first+stroka;
}
if (!chTag("body"))
{
do{
if (!strcmp(#parametr, "link=")) link_color = GetColor(#options);
if (!strcmp(#parametr, "text=")) text_colors[0]=GetColor(#options);
if (!strcmp(#parametr, "bgcolor=")) bg_color=GetColor(#options);
} while(GetNextParam());
return;
}
if (!chTag("a"))
{
if (rez)
{
if (link) IF(text_color_index > 0) text_color_index--; //åñëè ïðåäûäóùèé òåã à íå áûë çàêðûò
do{
if (!strcmp(#parametr, "href="))
{
if (stroka - 1 > lines.visible) || (stroka < -2) return;
text_color_index++;
text_colors[text_color_index] = text_colors[text_color_index-1];
link = 1;
blink++;
text_colors[text_color_index] = link_color;
strcat(#page_links, #options);
strcat(#page_links, "|");
}
if (anchor) && (!strcmp(#parametr, "name="))
{
if (!strcmp(#anchor, #options))
{
anchor_line_num=lines.first+stroka;
}
}
} while(GetNextParam());
}
else {
link = 0;
IF(text_color_index > 0) text_color_index--;
}
return;
}
if (!chTag("font"))
{
if (rez)
{
text_color_index++;
text_colors[text_color_index] = text_colors[text_color_index-1];
do{
if (strcmp(#parametr, "color=") == 0) //&& (parametr[1] == '#')
{
text_colors[text_color_index] = GetColor(#options);
}
} while(GetNextParam());
}
else
if (text_color_index > 0) text_color_index--;
return;
}
if(!chTag("tr")) || (!chTag("br")) {
TextGoDown(left1, top1, width1);
return;
}
if (!chTag("div")) {
IF(oldtag[0] <>'h') TextGoDown(left1, top1, width1);
return;
}
if (!chTag("p")) {
IF(oldtag[0] == 'h') return;
TextGoDown(left1, top1, width1);
IF(rez) TextGoDown(left1, top1 + 10, width1);
return;
}
if (!chTag("h1")) || (!chTag("h2")) || (!chTag("h3")) || (!chTag("h4")) {
TextGoDown(left1, top1, width1);
IF(rez) TextGoDown(left1, top1 + 10, width1);
b_text = rez;
strcpy(#oldtag, #tag);
return;
}
else
oldtag=NULL;
if (!chTag("b")) || (!chTag("strong")) || (!chTag("big")) {
b_text = rez;
return;
}
if(!chTag("i")) || (!chTag("em")) || (!chTag("subtitle")) {
i_text = rez;
return;
}
if (!chTag("dt"))
{
li_text = rez;
IF(rez == 0) return;
TextGoDown(left1, top1, width1);
return;
}
if(!chTag("li")) || (!chTag("dt")) //íàäî ñäåëàòü âëîæåííûå ñïèñêè
{
li_text = rez;
IF(rez == 0) return;
TextGoDown(left1, top1, width1);
IF(stroka > -1) && (stroka - 2 < lines.visible) DrawBar(li_tab * 5 * 6 + left1 - 5, top1 + 12, 2, 2, 0);
return;
}
if (!chTag("u")) || (!chTag("ins")) u_text = rez;
if (!chTag("s")) || (!chTag("strike")) || (!chTag("del")) s_text = rez;
if (!chTag("ul")) || (!chTag("ol")) IF(!rez)
{
li_text = rez;
li_tab--;
TextGoDown(left1, top1, width1);
} ELSE li_tab++;
if (!chTag("dd")) stolbec += 5;
if (!chTag("blockquote")) blq_text = rez;
if (!chTag("pre")) pre_text = rez;
if (!chTag("hr"))
{
TextGoDown(left1, top1, width1);
TextGoDown(left1, top1 + 10, width1);
if (anchor) return;
IF(strcmp(#parametr, "color=") == 0) hr_color = GetColor(#options);
ELSE hr_color = 0x999999;
IF(stroka > 0) DrawBar(left1, top1 + 14, width1 - 8, 1, hr_color);
}
if (!chTag("input"))
{
do{
if (!strcmp(#parametr, "type=")) if ((!strcmp(#options, "radio")) || (!strcmp(#options, "checkbox")))
{
if (!anchor) && (stroka > 0) CheckBox(stolbec*6 + left1,top1-2,10,10, 0, "\0", 0x888888, text_colors[text_color_index], 0);
stolbec+=2;
}
if (!strcmp(#parametr, "type=")) if ((!strcmp(#options, "text")) || (!strcmp(#options, "password")))
{
if (!anchor) && (stroka > 0) CheckBox(stolbec*6 + left1,top1-2,90,10, 0, "\0", 0x555555, 0, 0);
stolbec+=16;
}
if (!strcmp(#parametr, "type=")) if ((!strcmp(#options, "button")) || (!strcmp(#options, "file")) || (!strcmp(#options, "submit")))
{
if (!anchor) && (stroka > 0) DrawCaptButton(stolbec*6 + left1,top1-2,60,10, 0, 0xCCCccc, 0, "Button");
stolbec+=21;
}
} while(GetNextParam());
}
if (!chTag("img"))
{
Images( left1, top1, width1);
return;
}
if (!chTag("meta")) || (!chTag("?xml"))
{
do{
if (!strcmp(#parametr, "charset=")) || (!strcmp(#parametr, "content=")) || (!strcmp(#parametr, "encoding="))
{
strcpy(#options, #options[strrchr(#options, '=')]); //ïîèñê â content=
if (!strcmp(#options,"utf-8")) || (!strcmp(#options,"utf8")) ReadHtml(_UTF);
if (!strcmp(#options, "koi8-r")) || (!strcmp(#options, "koi8-u")) ReadHtml(_KOI);
if (!strcmp(#options, "dos")) || (!strcmp(#options, "cp-866")) ReadHtml(_DOS);
}
} while(GetNextParam());
return;
}
}
void TextGoDown(int left1, top1, width1)
{
if (!stroka) && (!stolbec) && (!first_line_drawed)
{
DrawBar(WB1.left, WB1.top, WB1.width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
first_line_drawed=1;
}
stroka++;
if (blq_text) stolbec = 8;
ELSE stolbec = 0;
if (li_text) stolbec = li_tab * 5;
IF(stroka >= 0) && (stroka - 2 < lines.visible) && (!anchor) DrawBar(left1 - 5, top1 + 10, width1 + 5, 10, bg_color);
}
struct s_image
{
dword *image;
char path[4096];
};
s_image pics[100]; //pics = mem_Alloc( 100*sizeof(s_image) );
int num_of_pics;
int GetOrSetPicNum(dword i_path)
{
int i;
for (i=0; i<num_of_pics; i++)
{
if (!strcmp(#pics[i].path, i_path)) return i;
}
num_of_pics++;
return num_of_pics;
}
void FreeImgCache()
{
int i;
for (i=0; i<=num_of_pics; i++)
{
img_destroy stdcall (pics[num_of_pics].image);
pics[num_of_pics].path = NULL;
}
num_of_pics=0;
}
void Images(int left1, top1, width1)
{
dword image;
char img_path[4096], alt[4096];
int w=0, h=0, img_lines_first=0, cur_pic=0;
do{
if (!strcmp(#parametr,"src=")) //íàäî îáúåäèíèòü ñ GetNewUrl()
{
if (downloader_id) strcpy(#img_path, #history_list[history_current-1].Item);
else strcpy(#img_path, BrowserHistory.CurrentUrl()); //äîñòà¸ì àäðåñ òåêóùåé ñòðàíèöû
if (strcmpn(#img_path, "http:", 5)!=0) || (strcmpn(#options, "http:", 5)!=0)
{
img_path[strrchr(#img_path, '/')] = '\0'; //îáðåçàåì å¸ óðë äî ïîñëåäíåãî /
strcat(#img_path, #options);
cur_pic=GetOrSetPicNum(#img_path);
if (!pics[cur_pic].path)
{
pics[cur_pic].image=load_image(#img_path);
strcpy(#pics[cur_pic].path, #img_path);
}
}
}
if (!strcmp(#parametr,"alt="))
{
strcpy(#alt, "[");
strcat(#alt, #options);
strcat(#alt, "]");
}
} while(GetNextParam());
if (!pics[cur_pic].image)
{
if (alt) && (link) strcat(#line, #alt);
return;
}
w=DSWORD[pics[cur_pic].image+4];
h=DSWORD[pics[cur_pic].image+8];
if (w>width1) w=width1;
if (stroka==0) DrawBar(WB1.left, WB1.top, WB1.width-15, 15, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
stroka+=h/10;
if (top1+h<WB1.top) || (top1>WB1.top+WB1.height-10) return; //åñëè ÂѨ èçîáðàæåíèå óøëî ÂÅÐÕ èëè ÂÍÈÇ
if (top1<WB1.top) //åñëè ÷àñòü èçîáðàæåíèÿ ñâåðõó
{
DrawBar(WB1.left, WB1.top, WB1.width-15, 10, bg_color); //çàêðàøèâàåì ïåðâóþ ñòðîêó
img_lines_first=WB1.top-top1;
h=h-img_lines_first;
top1=WB1.top;
}
if (top1>WB1.top+WB1.height-h-15) //åñëè ÷àñòü èçîáðàæåíèÿ ñíèçó
{
h=WB1.top+WB1.height-top1-15;
}
if (h<=0) return;
if (anchor) return;
img_draw stdcall (pics[cur_pic].image,left1-5,top1+10,w, h,0,img_lines_first);
DrawBar(left1+w - 5, top1 + 10, width1-w + 5, h, bg_color);
IF (link) DefineButton(left1 - 5, top1+10, w, h, blink + BT_HIDE, 0xB5BFC9);
}
//ñêðîëë
void TWebBrowser::DrawScroller() //íå îïòèìàëüíàÿ îòðèñîâêà, íî çàòî â îäíîì ìåñòå
{
scroll1.max_area = lines.all;
scroll1.cur_area = lines.visible;
scroll1.position = lines.first;
scroll1.all_redraw=1;
scroll1.start_x=Form.width-28; //left + width - 15
scroll1.size_y=WB1.height;
scrollbar_v_draw(#scroll1);
}