WebView 1.93:

- handle the case when '&' is written as non special caracter like  
- handle emply lines of list to aboid more than 2 emply lines for better readability
- improve img tag display
- show colored background of all text in debug mode
- improve page display if no html or body tag but the page is still has tags to display


git-svn-id: svn://kolibrios.org@7749 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/cmm/TWB/TWB.c

@@ -96,6 +96,10 @@ void TWebBrowser::DrawStyle()
 		stolbec_len = strlen(#line) * zoom;
 		line_length = stolbec_len * list.font_w;
 
+		if (debug_mode) {
+			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h-1, 0xDDDddd);
+		}
+
 		if (style.bg_color!=page_bg) {
 			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h-1, style.bg_color);
 		}
@@ -154,8 +158,10 @@ void TWebBrowser::Prepare(){
 	dword bufpos;
 	dword line_len;
 	SetPageDefaults();
-	if (strstri(bufpointer, "<html")==-1) style.pre = true; //show linebreaks for a plaint text
-	else if (strstri(bufpointer, "<body")==-1) t_body = true;
+	if (strstri(bufpointer, "<body")==-1) {
+		t_body = true;
+		if (strstri(bufpointer, "<html")==-1)  style.pre = true; //show linebreaks for a plaint text
+	} 
 	for (bufpos=bufpointer ; (bufpos < bufpointer+bufsize) && (ESBYTE[bufpos]!=0) ; bufpos++;)
 	{
 		bukva = ESBYTE[bufpos];
@@ -180,14 +186,17 @@ void TWebBrowser::Prepare(){
 			}
 			goto DEFAULT_MARK;
 		case '&': //&nbsp; and so on
-			bufpos++;
-			tag=0;
-			for (j=0; (ESBYTE[bufpos]<>';') && (j<7);   j++, bufpos++;)
+			for (j=1, tag=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++)
 			{
-				bukva = ESBYTE[bufpos];
+				bukva = ESBYTE[bufpos+j];
 				chrcat(#tag, bukva);
 			}
-			if (bukva = GetUnicodeSymbol()) goto DEFAULT_MARK;
+			if (bukva = GetUnicodeSymbol(#tag)) {
+				bufpos += j;
+			} else {
+				bukva = '&';
+			}
+			goto DEFAULT_MARK;
 			break;
 		case '<':
 			bufpos++;
@@ -224,7 +233,7 @@ void TWebBrowser::Prepare(){
 				sprintf(#tagparam, "</%s>", #tag);
 				j = strstri(bufpos, #tagparam);
 				if (j!=-1) {
-					bufpos = j;
+					bufpos = j-1;
 				}
 				tag = tagparam = NULL;
 				break;
@@ -286,7 +295,7 @@ void TWebBrowser::Perenos()
 }
 //============================================================================================
 void TWebBrowser::SetStyle() {
-	char img_path[4096];
+	char img_path[4096]=0;
 	int left1 = body_magrin + list.x;
 	int meta_encoding;
 	if (istag("html")) {
@@ -396,14 +405,16 @@ void TWebBrowser::SetStyle() {
 	if (istag("img")) {
 		do{
 			if (isattr("src=")) strncpy(#img_path, #val, sizeof(img_path)-1);
-			if (isattr("alt=")) && (strlen(#val)<sizeof(line)-3) sprintf(#line, "[%s]", #val); 
-			if (isattr("title=")) && (strlen(#val)<sizeof(line)-3) sprintf(#line, "[%s]", #val); 
+			if (isattr("title=")) && (strlen(#val)<sizeof(line)-3) && (val) sprintf(#line, "[%s]", #val); 
+			if (isattr("alt=")) && (strlen(#val)<sizeof(line)-3) && (val) sprintf(#line, "[%s]", #val); 
 		} while(GetNextParam());
+		if (!img_path) return;
 		style.image = true;
 		text_color_index++;
 		text_colors[text_color_index] = 0x9A6F29;
 		if (!line) {
 			if (!strncmp(#img_path, "data:", 5)) img_path=0;
+			replace_char(#img_path, '?', NULL, strlen(#img_path));
 			sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
 			line[50]= NULL;
 		}
@@ -532,7 +543,10 @@ void TWebBrowser::NewLine()
 
 	if (!stolbec) && (draw_y==body_magrin) return;
 	
-	if (!stolbec) { 
+	if (style.li) && (stolbec == style.li_tab * 5) { 
+		if (empty_line<1) empty_line++;
+		else return;
+	} else if (!stolbec) { 
 		if (empty_line<1) empty_line++;
 		else return;
 	} else {

programs/cmm/TWB/unicode_tags.h

@@ -67,25 +67,25 @@ char *unicode_tags[]={
 
 byte unicode_chars[] = "€亗儎厗噲墛媽崕彁憭摂晼棙櫄洔潪煚、￥ウЖ┆<EFBFBD><EFBFBD><EFBFBD>徕沅彐玷殛腱眍镳駂<EFBFBD>243i\105\244\0";
 
-unsigned char GetUnicodeSymbol()
+bool GetUnicodeSymbol(dword in_tag)
 {
 	int j;
 	
 	for (j=0; unicode_tags[j]!=0; j+=2;) 
 	{
-		if (!strcmp(#tag, unicode_tags[j]))
+		if (!strcmp(in_tag, unicode_tags[j]))
 		{
 			strcat(#line, unicode_tags[j+1]);
-			return NULL;
+			return true;
 		}
 	}
-	
-	j = atoi(#tag + 1) - 1040;
-	if (tag[1] == '1') && (j>=0) && (j<=72) && (strlen(#tag) == 5)
+
+	j = atoi(in_tag + 1) - 1040;
+	if (tag[1] == '1') && (j>=0) && (j<=72) && (strlen(in_tag) == 5)
 	{
-		return unicode_chars[j];
+		chrcat(#line, unicode_chars[j]);
+		return true;
 	}
-	
-	strcat(#line,#tag); //âûâîäèì íà ýêðàí íåîáðàáîòàííûé òåã, òàê áðàóçåðû çà÷åì-òî äåëàþò
-	return NULL;
+
+	return false;
 }

programs/cmm/browser/WebView.c

@@ -32,7 +32,7 @@ _http http = {0, 0, 0, 0, 0, 0, 0};
 
 
 #ifdef LANG_RUS
-char version[]="’¥ªáâ®¢ë© ¡à ã§¥à 1.92";
+char version[]="’¥ªáâ®¢ë© ¡à ã§¥à 1.93";
 #define T_LOADING "‡ £à㧪  áâà ­¨æë..."
 #define T_RENDERING "<22>¥­¤¥à¨­£..."
 char page_not_found[] = FROM "html\\page_not_found_ru.htm""\0";
@@ -48,7 +48,7 @@ char link_menu[] =
 "Š®¯¨à®¢ âì áá뫪ã
 ‘ª ç âì ᮤ¥à¦¨¬®¥ áá뫪¨";
 #else
-char version[]="Text-based Browser 1.9";
+char version[]="Text-based Browser 1.93";
 #define T_LOADING "Loading..."
 #define T_RENDERING "Rendering..."
 char page_not_found[] = FROM "html\\page_not_found_en.htm""\0";

programs/cmm/lib/strings.h

@@ -14,6 +14,7 @@
 // strcpy( EDI, ESI) --- 0 if ==
 // strlcpy(dword text1,text2,signed length)
 // strcat( EDI, ESI)
+// chrcat(ESI, BL)
 // strncat(dword text1,text2,signed length) --- pasting the text of a certain length
 // strchr( ESI,BL) --- find first BL
 // strrchr( ESI,BL) --- find last BL