1
0
kolibrios/programs/cmm/browser/WebView.c
Kirill Lipatov (Leency) bb682b53c1 cmm: fix regression which increased all app size
git-svn-id: svn://kolibrios.org@7450 a494cfbc-eb01-0410-851d-a64ba20cac60
2018-10-11 14:32:24 +00:00

609 lines
16 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//HTML Viewer in C--
//Copyright 2007-2018 by Veliant & Leency
//Asper, lev, Lrz, Barsuk, Nable, hidnplayr...
#ifndef AUTOBUILD
#include "lang.h--"
#endif
//libraries
#define MEMSIZE 4096 * 200
#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"
//useful patterns
#include "..\lib\patterns\history.h"
#include "..\lib\patterns\http_downloader.h"
_http http = {0, 0, 0, 0, 0, 0, 0};
char homepage[] = FROM "html\\homepage.htm""\0";
#ifdef LANG_RUS
char version[]="’¥ªáâ®¢ë© ¡à ã§¥à 1.8c";
?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""\0";
char accept_language[]= "Accept-Language: ru\n";
char rmb_menu[] =
"<EFBFBD>®á¬®âà¥âì ¨á室­¨ª
<EFBFBD>¥¤ ªâ¨à®¢ âì ¨á室­¨ª
ˆáâ®à¨ï
Œ¥­¥¤¦¥à § £à㧮ª";
char link_menu[] =
"Š®¯¨à®¢ âì áá뫪ã
ª ç âì ᮤ¥à¦¨¬®¥ áá뫪¨";
#else
char version[]="Text-based Browser 1.8c";
?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""\0";
char accept_language[]= "Accept-Language: en\n";
char rmb_menu[] =
"View source
Edit source
History
Download Manager";
char link_menu[] =
"Copy link
Download link contents";
#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 TOOLBAR_H = 40;
dword STATUSBAR_H = 15;
dword col_bg = 0xE3E2E2;
dword panel_color = 0xE3E2E2;
dword border_color = 0x8C8C8C;
bool debug_mode = false;
bool old_tag_parser_mode = false;
progress_bar wv_progress_bar;
bool souce_mode = false;
bool open_in_a_new_window = false;
enum {
BACK_BUTTON=1000,
FORWARD_BUTTON,
REFRESH_BUTTON,
GOTOURL_BUTTON,
SANDWICH_BUTTON,
VIEW_SOURCE=1100,
EDIT_SOURCE,
VIEW_HISTORY,
//FREE_IMG_CACHE,
DOWNLOAD_MANAGER,
COPY_LINK_URL=1200,
DOWNLOAD_LINK_CONTENTS,
};
#include "..\TWB\TWB.c"
#include "history.h"
#include "show_src.h"
#include "download_manager.h"
char editURL[sizeof(URL)];
int mouse_twb;
edit_box address_box = {250,60,30,0xffffff,0x94AECE,0xffffff,0xffffff,0x10000000,sizeof(URL),#editURL,#mouse_twb,2,19,19};
#define SKIN_Y 24
void main()
{
int i;
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);
Libimg_LoadImage(#skin, "/sys/toolbar.png");
skin.h = 26;
wv_progress_bar.progress_color = 0x72B7EB;
CreateDir("/tmp0/1/downloads");
if (param) strcpy(#URL, #param); else strcpy(#URL, URL_SERVICE_HOME);
WB1.list.SetFont(8, 14, 10011000b);
WB1.list.no_selection = true;
SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);
loop() switch(WaitEvent())
{
case evMouse:
edit_box_mouse stdcall (#address_box);
mouse.get();
if (PageLinks.HoverAndProceed(mouse.x, WB1.list.first + mouse.y))
&& (bufsize) && (mouse.pkm) && (mouse.up) {
if (WB1.list.MouseOver(mouse.x, mouse.y)) EventShowPageMenu(mouse.x, mouse.y);
break;
}
if (WB1.list.MouseScroll(mouse.vert)) WB1.DrawPage();
scrollbar_v_mouse (#scroll_wv);
if (WB1.list.first != scroll_wv.position)
{
WB1.list.first = scroll_wv.position;
WB1.DrawPage();
break;
}
break;
case evButton:
ProcessEvent(GetButtonID());
break;
case evKey:
GetKeys();
if (address_box.flags & 0b10)
{
if (key_ascii == ASCII_KEY_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 (WB1.list.ProcessKey(key_scancode)) WB1.DrawPage();
else ProcessEvent(key_scancode);
}
break;
case evReDraw:
if (menu.cur_y) {
ProcessEvent(menu.cur_y);
menu.cur_y = 0;
}
DefineAndDrawWindow(GetScreenWidth()-800/2-random(80),GetScreenHeight()-600/2-random(80),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); break; }
if (Form.width<280) { MoveSize(OLD,OLD,280,OLD); break; }
Draw_Window();
break;
case evNetwork:
if (http.transfer > 0) {
http.receive();
EventUpdateProgressBar();
if (http.receive_result == 0) {
// Handle redirects
if (http.status_code >= 300) && (http.status_code < 400)
{
redirected++;
if (redirected>5)
{
notify("'Too many redirects.' -E");
StopLoading();
}
else
{
http.handle_redirect();
http.free();
GetAbsoluteURL(#http.redirect_url);
history.back();
strcpy(#editURL, #URL);
DrawEditBoxWebView();
OpenPage();
}
break;
}
redirected = 0;
// Loading the page is complete, free resources
history.add(#URL);
bufpointer = http.content_pointer;
bufsize = http.content_received;
http.free();
SetPageDefaults();
ShowPage();
}
}
}
}
void SetElementSizes()
{
address_box.top = TOOLBAR_H/2-10;
basic_line_h = calc(WB1.list.font_h * 130) / 100;
address_box.width = Form.cwidth - address_box.left - 50;
WB1.list.SetSizes(0, TOOLBAR_H, Form.width - 10 - scroll_wv.size_x,
Form.cheight - TOOLBAR_H - STATUSBAR_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;
WB1.list.visible = WB1.list.h;
if (WB1.list.w!=WB1.DrawBuf.bufw) {
WB1.DrawBuf.Init(WB1.list.x, WB1.list.y, WB1.list.w, 32700);
ProcessEvent(REFRESH_BUTTON);
}
}
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, 25,border_color);
DefineButton(address_box.left-52, address_box.top-2, 24, skin.h-2, BACK_BUTTON+BT_HIDE, 0);
DefineButton(address_box.left-27, address_box.top-2, 24, skin.h-2, FORWARD_BUTTON+BT_HIDE, 0);
img_draw stdcall(skin.image, address_box.left-53, address_box.top-3, 51, skin.h, 0, SKIN_Y);
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-27, address_box.top-3, 23, skin.h-1, SANDWICH_BUTTON+BT_HIDE, 0);
img_draw stdcall(skin.image, Form.cwidth-24, address_box.top-3, 17, skin.h, 102, SKIN_Y);
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();
DrawEditBoxWebView();
}
DrawRectangle(scroll_wv.start_x, scroll_wv.start_y, scroll_wv.size_x, scroll_wv.size_y-1, scroll_wv.bckg_col);
DrawProgress();
}
void ProcessEvent(dword id__)
{
switch (id__)
{
case 1:
ExitProcess();
return;
case SCAN_CODE_BS:
case BACK_BUTTON:
if (history.back()) {
strcpy(#URL, history.current());
OpenPage();
}
return;
case FORWARD_BUTTON:
if (history.forward()) {
strcpy(#URL, history.current());
OpenPage();
}
return;
case GOTOURL_BUTTON:
case SCAN_CODE_ENTER:
if (!editURL[0]) {
strcpy(#URL, URL_SERVICE_HOME);
}
else if (!strncmp(#editURL,"http:",5)) || (editURL[0]=='/')
|| (!strncmp(#editURL,"https:",6)) || (!strncmp(#editURL,"WebView:",8))
{
strcpy(#URL, #editURL);
}
else
{
strlcpy(#URL,"http://",7);
strcat(#URL, #editURL);
}
OpenPage();
return;
case SCAN_CODE_F5:
IF(address_box.flags & 0b10) return;
case REFRESH_BUTTON:
if (http.transfer > 0)
{
StopLoading();
Draw_Window();
}
else OpenPage();
return;
case SANDWICH_BUTTON:
EventShowPageMenu(Form.cwidth - 215, TOOLBAR_H-6);
return;
case VIEW_SOURCE:
WB1.list.first = 0;
ShowSource();
WB1.LoadInternalPage(bufpointer, bufsize);
break;
case EDIT_SOURCE:
if (!strncmp(#URL,"http",4))
{
CreateFile(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) {
downloader_edit = NULL;
CreateThread(#Downloader,#downloader_stak+4092);
}
return;
case COPY_LINK_URL:
Clipboard__CopyText(PageLinks.GetURL(PageLinks.active));
notify("'URL copied to clipboard'O");
return;
case DOWNLOAD_LINK_CONTENTS:
if (!downloader_opened) {
strcpy(#downloader_edit, PageLinks.GetURL(PageLinks.active));
CreateThread(#Downloader,#downloader_stak+4092);
}
return;
case SCAN_CODE_F12:
debug_mode ^= 1;
if (debug_mode) notify("'Debug mode ON'-I");
else notify("'Debug mode OFF'-I");
return;
case SCAN_CODE_F11:
old_tag_parser_mode ^= 1;
if (old_tag_parser_mode) notify("'Old tag parser ON'-I");
else notify("'Old tag parser OFF'-I");
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;
DrawEditBoxWebView();
}
void SetPageDefaults()
{
strcpy(#header, #version);
WB1.list.count = WB1.list.first = 0;
cur_encoding = CH_NULL;
if (o_bufpointer) o_bufpointer = free(o_bufpointer);
}
void OpenPage()
{
char getUrl[sizeof(URL)];
StopLoading();
souce_mode = false;
strcpy(#editURL, #URL);
history.add(#URL);
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();
DrawEditBoxWebView();
return;
}
if (!strncmp(#URL,"http:",5)) || (!strncmp(#URL,"https://",8))
{
img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, 68, SKIN_Y);
if (!strncmp(#URL,"http:",5)) {
http.get(#URL);
}
if (!strncmp(#URL,"https://",8)) {
sprintf(#getUrl, "http://gate.aspero.pro/?site=%s", #URL);
http.get(#getUrl);
}
//http.get(#URL);
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();
}
}
DrawEditBoxWebView()
{
int skin_x_offset;
DrawBar(address_box.left-2, address_box.top-2, address_box.width+3, 2, address_box.color);
DrawBar(address_box.left-2, address_box.top, 2, 22, 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) skin_x_offset = 68; else skin_x_offset = 51;
img_draw stdcall(skin.image, address_box.left+address_box.width+1, address_box.top-3, 17, skin.h, skin_x_offset, SKIN_Y);
}
void ShowPage()
{
DrawEditBoxWebView();
if (!bufsize)
{
if (http.transfer) WB1.LoadInternalPage(#loading, sizeof(loading));
else WB1.LoadInternalPage(#page_not_found, sizeof(page_not_found));
}
else
{
WB1.Prepare();
}
}
byte UrlExtIs(dword ext)
{
if (!strcmpi(#URL + strlen(#URL) - 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-2, address_box.top+20, persent*address_box.width/100, 2, wv_progress_bar.progress_color);
}
char anchor[256];
void ClickLink()
{
if (http.transfer > 0)
{
StopLoading();
history.back();
}
strcpy(#URL, PageLinks.GetURL(PageLinks.active));
//#1
if (URL[0] == '#')
{
if (URL[1] == NULL) {
WB1.list.first = 0;
strcpy(#URL, history.current());
}
else {
strlcpy(#anchor, #URL+strrchr(#URL, '#'), sizeof(anchor));
strcpy(#URL, history.current());
}
ShowPage();
return;
}
//liner.ru#1
if (strrchr(#URL, '#')!=0)
{
strlcpy(#anchor, #URL+strrchr(#URL, '#'), sizeof(anchor));
URL[strrchr(#URL, '#')-1] = 0x00;
}
if (!strncmp(#URL,"mailto:", 7))
{
notify(#URL);
strcpy(#editURL, history.current());
strcpy(#URL, history.current());
return;
}
GetAbsoluteURL(#URL);
if (strncmp(#URL,"http://",7)!=0) && (strncmp(#URL,"https://",8)!=0)
{
if (UrlExtIs(".htm")!=true) && (UrlExtIs(".html")!=true)
{
if (strchr(#URL, '|')) {
ESBYTE[strchr(#URL, '|')] = NULL;
RunProgram(#URL, strlen(#URL)+1+#URL);
}
else {
RunProgram("/sys/@open", #URL);
}
strcpy(#editURL, history.current());
strcpy(#URL, history.current());
return;
}
}
else
{
if (UrlExtIs(".png")==true) || (UrlExtIs(".gif")==true) || (UrlExtIs(".jpg")==true)
|| (UrlExtIs(".zip")==true) || (UrlExtIs(".kex")==true) || (UrlExtIs(".pdf")==true)
|| (UrlExtIs(".7z")==true) {
if (!downloader_opened) {
strcpy(#downloader_edit, #URL);
CreateThread(#Downloader,#downloader_stak+4092);
strcpy(#editURL, history.current());
strcpy(#URL, history.current());
}
else notify("'WebView\nPlease, start a new download only when previous ended.'Et");
return;
}
}
if (open_in_a_new_window)
{
RunProgram(#program_path, #URL);
strcpy(#editURL, history.current());
strcpy(#URL, history.current());
}
else
{
OpenPage();
}
open_in_a_new_window = false;
}
void EventShowPageMenu(dword _left, _top)
{
menu.show(Form.left+_left-6,Form.top+_top+skin_height+3, 220, #rmb_menu, VIEW_SOURCE);
}
void EventShowLinkMenu(dword _left, _top)
{
menu.show(Form.left+_left-6,Form.top+_top+skin_height+3, 220, #link_menu, COPY_LINK_URL);
}
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();
}
}
DrawStatusBar(dword _status_text)
{
status_text.start_x = wv_progress_bar.left + wv_progress_bar.width + 10;
status_text.start_y = Form.cheight - STATUSBAR_H + 3;
status_text.area_size_x = Form.cwidth - status_text.start_x -3;
DrawBar(status_text.start_x, status_text.start_y, status_text.area_size_x, 9, col_bg);
status_text.text_pointer = _status_text;
PathShow_prepare stdcall(#status_text);
PathShow_draw stdcall(#status_text);
}
stop: