WebView: fixed memory leak in cache.add(), give system memory back each time parse ends

git-svn-id: svn://kolibrios.org@8425 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/cmm/browser/TWB/TWB.c

@@ -304,6 +304,11 @@ void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){
 	Paint();
 	NewLine();
 	list.count = draw_y;
+
+	DrawBuf.bufh = math.max(list.visible, draw_y);
+	debugval("DrawBuf.bufh", DrawBuf.bufh);
+	buf_data = realloc(buf_data, DrawBuf.bufh * DrawBuf.bufw * 4 + 8);
+
 	list.CheckDoesValuesOkey();
 	anchors.current = NULL;
 	custom_encoding = -1;

programs/cmm/browser/WebView.c

@@ -41,7 +41,7 @@
 //                       DATA                        //
 //                                                   //
 //===================================================//
-char version[]="WebView 3.04";
+char version[]="WebView 3.06";
 
 #define DEFAULT_URL URL_SERVICE_HOMEPAGE
 
@@ -231,10 +231,12 @@ void main()
 				if (http_get_type==PAGE) {
 					history.add(http.cur_url);
 					cache.add(http.cur_url, http.content_pointer, http.content_received, PAGE);
-					LoadInternalPage(http.content_pointer, http.content_received);
+					free(http.content_pointer);
+					LoadInternalPage(cache.current_buf, cache.current_size);
 				}
 				else if (http_get_type==IMG) {
 					cache.add(cur_img_url, http.content_pointer, http.content_received, IMG);
+					free(http.content_pointer);
 					GetImg(false);
 				}
 			}

programs/cmm/browser/cache.h

@@ -26,6 +26,9 @@ void _cache::add(dword _url, _data, _size, _type)
 	url.add(_url);
 	size.add(_size);
 	type.add(_type);
+
+	current_buf = data_pointer;
+	current_size = _size;
 }
 
 bool _cache::has(dword _link)

programs/cmm/downloader/dl.c

@@ -54,7 +54,6 @@ void main()
 	}
  
 	@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER + EVM_STACK);
-	@SetWindowLayerBehaviour(-1, ZPOS_ALWAYS_TOP);
 	loop() switch(@WaitEvent())
 	{
 		case evMouse:  edit_box_mouse stdcall (#ed); break;

programs/cmm/lib/draw_buf.h

@@ -128,26 +128,22 @@ void DrawBufer::Show(dword _y_offset, _h)
 
 void DrawBufer::IncreaseBufSize()
 {
-	static dword alloc_counter;
 	static dword bufh_initial;
 	dword alloc_size;
 	dword free_ram_size;
 	char error_str[256];
 
 	if (!buf_data) {
-		alloc_counter = 1;
+		alloc_size = bufh * bufw * 4 + 8;
-		bufh_initial = bufh;
-		alloc_size = bufw * bufh * 4 + 8;
 		buf_data = malloc(alloc_size);
-	}
+	} else {
-	else {
+		if (bufh_initial != bufh) bufh_initial = bufh;
-		alloc_counter++;
+		bufh += 4096*1600/bufw; //+50 Mb
-		bufh = bufh_initial * alloc_counter;
+		alloc_size = bufh * bufw * 4 + 8;
-		alloc_size = bufw * bufh * 4 + 8;
 		buf_data = realloc(buf_data, alloc_size);
-		Fill(alloc_counter - 1 * bufw * bufh_initial * 4 + 8, fill_color);
+		Fill(bufh_initial * bufw * 4 + 8, fill_color);
 	}
-
+	bufh_initial = bufh;
 	free_ram_size = GetFreeRAM() * 1024;
 	if (alloc_size > free_ram_size) {
 		sprintf(#error_str, #draw_buf_not_enaught_ram, alloc_size - free_ram_size/1048576);
@@ -156,5 +152,4 @@ void DrawBufer::IncreaseBufSize()
 }
 
 
-
 #endif

programs/cmm/sysmon/sysmon.c

@@ -106,9 +106,7 @@ void load_lib()
 void main()
 {
 	int btn;
-	//dword cpu_frequency = GetCpuFrequency()/1000;
 	load_lib();
-	@SetWindowLayerBehaviour(-1, ZPOS_ALWAYS_TOP);
 	@SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);
 	loop() switch(@WaitEventTimeout(50))
 	{