WebSVN – Kolibri OS – Diff – /programs/cmm/browser/WebView.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\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[]=" ¥ªáâ®¢ë© ¡à ã§¥à 0.99.67";
+	char version[]=" ¥ªáâ®¢ë© ¡à ã§¥à 0.99.69";
 	?define IMAGES_CACHE_CLEARED "íè ª àâ¨®ª ®ç¨é¥"
 	?define T_LAST_SLIDE "â® ¯®á«¥¤¨© á« ©¤"
 	char loading[] = " £àã§ª  áâà ¨æë...
";
 	unsigned char page_not_found[] = FROM "html\page_not_found_ru.htm";
 	char accept_language[]= "Accept-Language: ru\n\0";
 #else
-	char version[]=" Text-based Browser 0.99.67";
+	char version[]=" Text-based Browser 0.99.69";
 	?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";
 	char accept_language[]= "Accept-Language: en\n\0";
 #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"
-#include "menu_rmb.h"
+#include "history.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 URL
 				edit_box_mouse stdcall (#address_box);
 				m.get();
+				//Links hover
 				if (m.y>WB1.list.y) PageLinks.Hover(m.x, m.y, link_color_inactive, link_color_active, bg_color);
+				//Menu
 				if (m.y>WB1.list.y) && (m.y
+				{
 					if (m.pkm)
+					{
 						show_menu = 1;
+					}
 					if (!m.pkm) && (show_menu)
+					{
 						show_menu = 0;
 						SwitchToAnotherThread();
 						CreateThread(#menu_rmb,#stak+4092);
 						break;
+					}
+				}
+				//Mouse scroll
 				if (m.vert)
+				{
-					if (WB1.list.MouseScroll(m.vert)) WB1.Parse(bufpointer, bufsize);
+					if (WB1.list.MouseScroll(m.vert)) WB1.Parse();
+				}
+				//Drag scroller
 				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.Parse(bufpointer, bufsize);
+					if (btn<>WB1.list.first) WB1.Parse();
+				}
 				break;
 			case evButton:
 				btn=GetButtonID();
-				if (btn==1)
-				{
-					KillProcess(downloader_id);
-					ExitProcess();
+				if (btn==1)	ExitProcess();
-				}
-				ELSE
-				{
-					Scan(btn);
+				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;}
+				if (action_buf) Scan(action_buf);
 				Draw_Window();
 				break;
 			case evNetwork:
 				if (http_transfer > 0) {
 					http_process stdcall (http_transfer);
 					$push EAX
 					ESI = http_transfer;
+					if (o_bufpointer) o_bufpointer = free(o_bufpointer);
 					bufpointer = ESI.http_msg.content_ptr;
 					bufsize = ESI.http_msg.content_received;
-					WB1.Parse(bufpointer, bufsize);
+					WB1.Parse();
 					$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);
+	if (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)
+void ChangeCharset(byte new_charset)
 {
+	BufEncode(new_charset);
+	WB1.Parse();
+}
+void Scan(int id)
+{
+	action_buf=0;
+	if (id >= 400)
+	{
+		ProcessLinks(id);
-	if (id >= 400) ProcessLinks(id);
+		return;
+	}
 	switch (id)
+	{
 		case 011: //Ctrk+K
-			WB1.ReadHtml(_KOI);
+			ChangeCharset(_KOI);
-			WB1.Parse(bufpointer, bufsize);
 			return;
 		case 021: //Ctrl+U
-			WB1.ReadHtml(_UTF);
+			ChangeCharset(_UTF);
-			WB1.Parse(bufpointer, bufsize);
 			return;
 		case 004: //Ctrl+D
-			WB1.ReadHtml(_DOS);
+			ChangeCharset(_DOS);
-			WB1.Parse(bufpointer, bufsize);
 			return;
 		case 005: //Win encoding
-			WB1.ReadHtml(_WIN);
+			ChangeCharset(_WIN);
-			WB1.Parse(bufpointer, bufsize);
 			return;
 		case 009: //free img cache
 			ImgCache.Free();
 			notify(IMAGES_CACHE_CLEARED);
-			WB1.Parse(bufpointer, bufsize);
+			WB1.Parse();
 			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)
+			{
+				WriteFile(bufsize, bufpointer, "/tmp0/1/webview.tmp");
-			if (strncmp(#URL,"http:",5)<>0) RunProgram("/rd/1/tinypad", #URL);
+				if (EAX==0) RunProgram("/rd/1/tinypad", "/tmp0/1/webview.tmp");
+			}
+			else
+			{
-			else RunProgram("/rd/1/tinypad", #download_path);
+				RunProgram("/rd/1/tinypad", #URL);
+			}
 			return;
 		case 054: //F5
-			IF(address_box.flags & 0b10) WB1.Parse(bufpointer, bufsize);
+			IF(address_box.flags & 0b10) WB1.Parse();
 			return;
 		case REFRESH:
-			if (http_transfer<>0)
+			if (http_transfer > 0) StopLoading();
-			{
-				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();
+			else 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/");
 		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);
+			WB1.Parse();
 			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);
+			WB1.Parse();
 			return;
 		case 178:
 		case BTN_UP:
 			if (WB1.list.first <= 0) return;
 			WB1.list.first--;
-			WB1.Parse(bufpointer, bufsize);
+			WB1.Parse();
 			return;
 		case 177:
 		case BTN_DOWN:
 			if (WB1.list.visible + WB1.list.first >= WB1.list.count) return;
 			WB1.list.first++;
-			WB1.Parse(bufpointer, bufsize);
+			WB1.Parse();
 			return;
 		case 180: //home
-			if (WB1.list.KeyHome()) WB1.Parse(bufpointer, bufsize);
+			if (WB1.list.KeyHome()) WB1.Parse();
 			return;
 		case 181: //end
 			if (WB1.list.count < WB1.list.visible) return;
-			if (WB1.list.KeyEnd()) WB1.Parse(bufpointer, bufsize);
+			if (WB1.list.KeyEnd()) WB1.Parse();
 			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_href
+		}
 		if (URL[1]!='-') && (URL[1]!='+') condition_href = atoi(#URL+1);
 		strcpy(#URL, BrowserHistory.CurrentUrl());
 		ShowPage();
 		return;
+	}
 	//#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;
+	}
 	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 StopLoading()
+{
+	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;
+	}
+	anchor_line_num=WB1.list.first;
+	anchor[0]='|';
+}
 void OpenPage()
 {
-	if (GetProcessSlot(downloader_id)<>0) PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
+	if (http_transfer<>0) PutPaletteImage(#toolbar,200,42,0,0,8,#toolbar_pal);
-	KillProcess(downloader_id);
+	StopLoading();
 	strcpy(#editURL, #URL);
 	BrowserHistory.AddUrl();
 	strcpy(#header, #version);
 	pre_text =0;
-	if (!strncmp(#URL,"http:",5))
+	WB1.list.ClearList();
-	{
-		if (native_http)
+	if (strncmp(#URL,"http:",5)==0)
+	{
-			http_get stdcall (#URL, #accept_language);
+		http_get stdcall (#URL, #accept_language);
-			http_transfer = EAX;
+		http_transfer = EAX;
+		cur_encoding = _DEFAULT;
-			IF (http_transfer < 0) notify("Error from HTTP lib");
+		IF (http_transfer < 0) notify("Error from HTTP lib");
+		Draw_Window();
+		return;
+	}
-		else
+	else
+	{
-			KillProcess(downloader_id);
+		file_size stdcall (#URL);
+		bufsize = EBX;
+		if (!bufsize) return;
-			DeleteFile(#download_path);
+		mem_Free(bufpointer);
+		cur_encoding = _DEFAULT;
-			downloader_id = RunProgram("/sys/network/downloader", #URL);
+		if (o_bufpointer) o_bufpointer = free(o_bufpointer);
+		bufpointer = mem_Alloc(bufsize);
-			IF (downloader_id<0) notify("Error running Downloader. Internet unavilable.");
+		ReadFile(0, bufsize, bufpointer, #URL);
+	}
-		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)
+		if (http_transfer<>0)
+		{
-			WB1.Parse(#loading, sizeof(loading));
+			WB1.Prepare(#loading, sizeof(loading));
+		}
 		else
-			WB1.Parse(#page_not_found, sizeof(page_not_found));
+			WB1.Prepare(#page_not_found, sizeof(page_not_found));
+	}
 	else
-		WB1.Parse(bufpointer, bufsize);
+		WB1.Parse();
 	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, " HistoryHistory
");
-		strcat(history_pointer, "Visited pages

");
-		for (i=1; i
-		{
-			strcat(history_pointer, "");
-			strcat(history_pointer, BrowserHistory.GetUrl(i));
-			strcat(history_pointer, "
");
-		}
-		strcat(history_pointer, "Cached images

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

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(root)/programs/cmm/browser/WebView.c @ 6803 – Rev 4571 → 4636

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