//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" #include "..\lib\draw_buf.h" #include "..\lib\list_box.h" #include "..\lib\cursor.h" //*.obj libraries #include "..\lib\lib.obj\box_lib.h" #include "..\lib\lib.obj\libio_lib.h" #include "..\lib\lib.obj\libimg_lib.h" #include "..\lib\lib.obj\http.h" //images #include "img\toolbar_icons.c" #include "img\URLgoto.txt"; #ifdef LANG_RUS char version[]=" Текстовый браузер 0.99.67"; ?define IMAGES_CACHE_CLEARED "Кэш картинок очищен" ?define T_LAST_SLIDE "Это последний слайд" char loading[] = "Загрузка страницы...
"; unsigned char page_not_found[] = FROM "html\page_not_found_ru.htm"; #else char version[]=" Text-based Browser 0.99.67"; ?define IMAGES_CACHE_CLEARED "Images cache cleared" ?define T_LAST_SLIDE "This slide is the last" char loading[] = "Loading...
"; unsigned char page_not_found[] = FROM "html\page_not_found_en.htm"; #endif byte native_http=1; proc_info Form; #define WIN_W 640 #define WIN_H 480 char search_path[]="http://nigma.ru/index.php?s="; char str_location[]="location\0"; int redirected = 0; char stak[4096]; mouse m; int action_buf; dword http_transfer = 0; dword http_buffer; int downloader_id; #include "..\TWB\TWB.c" #include "menu_rmb.h" char editURL[sizeof(URL)]; int mouse_twb; edit_box address_box= {250,207,16,0xffffff,0x94AECE,0xffffff,0xffffff,0,sizeof(URL),#editURL,#mouse_twb,2,19,19}; #define URL_HISTORY "WebView://history" 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(); CursorPointer.Load(#CursorFile); 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) notify("Error: library doesn't exists - libio"); if (load_dll2(libimg, #libimg_init,1)!=0) notify("Error: library doesn't exists - libimg"); if (load_dll2(libHTTP, #http_lib_init,1)!=0) notify("Error: library doesn't exists - http"); if (!URL) strcpy(#URL, "/sys/index.htm"); Form.width=WIN_W; Form.height=WIN_H; SetElementSizes(); OpenPage(); SetEventMask(0xa7); loop() { WaitEventTimeout(2); switch(EAX & 0xFF) { CASE evMouse: if (!CheckActiveProcess(Form.ID)) break; edit_box_mouse stdcall (#address_box); m.get(); if (m.y>WB1.list.y) PageLinks.Hover(m.x, m.y, link_color_inactive, link_color_active, bg_color); if (m.y>WB1.list.y) && (m.y=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.Parse(bufpointer, bufsize); } 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; case evNetwork: if (http_transfer > 0) { http_process stdcall (http_transfer); $push EAX ESI = http_transfer; bufpointer = ESI.http_msg.content_ptr; bufsize = ESI.http_msg.content_received; WB1.Parse(bufpointer, bufsize); $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, #str_location); if (EAX!=0) { ESI = EAX; EDI = #URL; do { $lodsb; $stosb; } while (AL != 0) && (AL != 13) && (AL != 10)); DSBYTE[EDI-1]='\0'; } } else { //TODO: display error (too many redirects) } } else { redirected = 0; } // Loading the page is complete, free resources http_free stdcall (http_transfer); http_transfer=0; if (redirected>0) { WB1.GetNewUrl(); strcpy(#editURL, #URL); BrowserHistory.current--; OpenPage(); } else { Draw_Window(); // stop button => refresh button } } } 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) || (http_transfer > 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(); 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.Parse(bufpointer, bufsize); return; case 021: //Ctrl+U WB1.ReadHtml(_UTF); WB1.Parse(bufpointer, bufsize); return; case 004: //Ctrl+D WB1.ReadHtml(_DOS); WB1.Parse(bufpointer, bufsize); return; case 005: //Win encoding WB1.ReadHtml(_WIN); WB1.Parse(bufpointer, bufsize); return; case 009: //free img cache ImgCache.Free(); notify(IMAGES_CACHE_CLEARED); WB1.Parse(bufpointer, bufsize); return; case 003: //history strcpy(#URL, URL_HISTORY); OpenPage(); 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.Parse(bufpointer, bufsize); return; case REFRESH: if (http_transfer<>0) { 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 mem_Free(EAX); // free data http_transfer=0; bufsize = 0; } 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.Parse(bufpointer, bufsize); 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.Parse(bufpointer, bufsize); return; case 178: case BTN_UP: if (WB1.list.first <= 0) return; WB1.list.first--; WB1.Parse(bufpointer, bufsize); return; case 177: case BTN_DOWN: if (WB1.list.visible + WB1.list.first >= WB1.list.count) return; WB1.list.first++; WB1.Parse(bufpointer, bufsize); return; case 180: //home if (WB1.list.KeyHome()) WB1.Parse(bufpointer, bufsize); return; case 181: //end if (WB1.list.count < WB1.list.visible) return; if (WB1.list.KeyEnd()) WB1.Parse(bufpointer, bufsize); return; } } void ProcessLinks(int id) { strcpy(#URL, PageLinks.GetURL(id-401)); //$1 - Condition Script if (URL[0] == '$') { if (URL[1]=='-') && (condition_href) condition_href--; if (URL[1]=='+') { if (condition_href0) 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)) { if (native_http) { http_get stdcall (#URL, 0); http_transfer = EAX; IF (http_transfer < 0) notify("Error from HTTP lib"); } else { KillProcess(downloader_id); DeleteFile(#download_path); 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); ShowPage(); } void ShowPage() { address_box.size = address_box.pos = strlen(#editURL); address_box.offset=0; edit_box_draw stdcall(#address_box); if (strcmp(#URL, URL_HISTORY)==0) ShowHistory(); else if (!bufsize) { PageLinks.Clear(); if (GetProcessSlot(downloader_id)<>0) WB1.Parse(#loading, sizeof(loading)); else WB1.Parse(#page_not_found, sizeof(page_not_found)); } else WB1.Parse(bufpointer, bufsize); if (!header) strcpy(#header, #version); if (!strcmp(#version, #header)) DrawTitle(#header); } ShowHistory() { int i; static int history_pointer; free(history_pointer); history_pointer = malloc(64000); strcat(history_pointer, " History

History

"); strcat(history_pointer, "

Visited pages


"); for (i=1; i"); strcat(history_pointer, BrowserHistory.GetUrl(i)); strcat(history_pointer, "
"); } strcat(history_pointer, "

Cached images


"); for (i=1; i
"); strcat(history_pointer, #pics[i].path); } bufpointer = history_pointer; WB1.Parse(history_pointer, strlen(history_pointer)); } stop: