From 6839622183b74914ed0bcb83387fedf6459e2c5c Mon Sep 17 00:00:00 2001
From: John Mark Bell <jmb@netsurf-browser.org>
Date: Tue, 17 Feb 2004 12:41:38 +0000
Subject: [PATCH] [project @ 2004-02-17 12:41:38 by jmb] Begin save complete
 support. Fix memory leak when using Select PNG renderer. (commented out lines
 can probably removed)

svn path=/import/netsurf/; revision=556
---
 Docs/Doxyfile          |   2 +-
 makefile               |   2 +-
 render/html.c          |  24 +++---
 riscos/png.c           |  19 +++--
 riscos/save_complete.c | 174 +++++++++++++++++++++++++++++++++++++++++
 riscos/save_complete.h |  15 ++++
 riscos/window.c        |   9 ++-
 utils/config.h         |   1 +
 8 files changed, 225 insertions(+), 21 deletions(-)
 create mode 100644 riscos/save_complete.c
 create mode 100644 riscos/save_complete.h

diff --git a/Docs/Doxyfile b/Docs/Doxyfile
index 96fc3466c..80bcc7b9e 100644
--- a/Docs/Doxyfile
+++ b/Docs/Doxyfile
@@ -889,7 +889,7 @@ INCLUDE_FILE_PATTERNS  =
 # or name=definition (no spaces). If the definition and the = are 
 # omitted =1 is assumed.
 
-PREDEFINED             = riscos CSS_INTERNALS WITH_POST WITH_DRAW WITH_GIF WITH_JPEG WITH_PNG WITH_SPRITE WITH_PLUGIN WITH_FRAMES WITH_AUTH WITH_COOKIES WITH_ABOUT WITH_URI WITH_URL WITH_DRAW_EXPORT
+PREDEFINED             = riscos CSS_INTERNALS WITH_POST WITH_DRAW WITH_GIF WITH_JPEG WITH_PNG WITH_SPRITE WITH_PLUGIN WITH_FRAMES WITH_AUTH WITH_COOKIES WITH_ABOUT WITH_URI WITH_URL WITH_DRAW_EXPORT WITH_SAVE_COMPLETE
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
 # this tag can be used to specify a list of macro names that should be expanded. 
diff --git a/makefile b/makefile
index bf453a19c..ae0f239d6 100644
--- a/makefile
+++ b/makefile
@@ -18,7 +18,7 @@ OBJECTS = $(OBJECTS_COMMON) \
 	textselection.o theme.o window.o \
 	draw.o gif.o jpeg.o plugin.o png.o sprite.o \
 	about.o filetype.o font.o uri.o url.o history.o \
-	version.o save_draw.o
+	version.o save_draw.o save_complete.o
 OBJECTS_DEBUG = $(OBJECTS_COMMON) \
 	netsurfd.o \
 	options.o filetyped.o fontd.o
diff --git a/render/html.c b/render/html.c
index 476c8b6f2..a66346806 100644
--- a/render/html.c
+++ b/render/html.c
@@ -128,19 +128,9 @@ int html_convert(struct content *c, unsigned int width, unsigned int height)
 	xml_to_box(html, c);
 	/*box_dump(c->data.html.layout->children, 0);*/
 
-	/* XML tree and stylesheets not required past this point */
+	/* XML tree not required past this point */
 	xmlFreeDoc(document);
 
-	content_remove_user(c->data.html.stylesheet_content[0],
-			html_convert_css_callback, c, 0);
-	if (c->data.html.stylesheet_content[1] != 0)
-		content_destroy(c->data.html.stylesheet_content[1]);
-	for (i = 2; i != c->data.html.stylesheet_count; i++)
-		if (c->data.html.stylesheet_content[i] != 0)
-			content_remove_user(c->data.html.stylesheet_content[i],
-					html_convert_css_callback, c, (void*)i);
-	xfree(c->data.html.stylesheet_content);
-
 	/* layout the box tree */
 	sprintf(c->status_message, "Formatting document");
 	content_broadcast(c, CONTENT_MSG_STATUS, 0);
@@ -660,6 +650,18 @@ void html_destroy(struct content *c)
 	unsigned int i;
 	LOG(("content %p", c));
 
+	/* Remove stylesheets */
+	content_remove_user(c->data.html.stylesheet_content[0],
+			html_convert_css_callback, c, 0);
+	if (c->data.html.stylesheet_content[1] != 0)
+		content_destroy(c->data.html.stylesheet_content[1]);
+	for (i = 2; i != c->data.html.stylesheet_count; i++)
+		if (c->data.html.stylesheet_content[i] != 0)
+			content_remove_user(c->data.html.stylesheet_content[i],
+					html_convert_css_callback, c, (void*)i);
+	xfree(c->data.html.stylesheet_content);
+
+	/* and objects */
 	for (i = 0; i != c->data.html.object_count; i++) {
 		LOG(("object %i %p", i, c->data.html.object[i].content));
 		if (c->data.html.object[i].content != 0)
diff --git a/riscos/png.c b/riscos/png.c
index 8105ebfe7..20597fa57 100644
--- a/riscos/png.c
+++ b/riscos/png.c
@@ -69,11 +69,11 @@ void nspng_init(void)
 void nspng_create(struct content *c, const char *params[])
 {
 #ifndef NO_IFC
-	if (imagefileconvert) {
+//	if (imagefileconvert) {
 		c->data.other.data = xcalloc(0, 1);
 		c->data.other.length = 0;
-		return;
-	}
+//		return;
+//	}
 #endif
 
 	c->data.png.sprite_area = 0;
@@ -97,14 +97,14 @@ void nspng_create(struct content *c, const char *params[])
 void nspng_process_data(struct content *c, char *data, unsigned long size)
 {
 #ifndef NO_IFC
-	if (imagefileconvert) {
+//	if (imagefileconvert) {
 		c->data.png.data = xrealloc(c->data.png.data,
 				c->data.png.length + size);
 		memcpy(c->data.png.data + c->data.png.length, data, size);
 		c->data.png.length += size;
-		c->size += size;
-		return;
-	}
+//		c->size += size;
+//		return;
+//	}
 #endif
 
 	if (setjmp(png_jmpbuf(c->data.png.png))) {
@@ -366,6 +366,11 @@ void nspng_destroy(struct content *c)
 {
 	xfree(c->title);
 	xfree(c->data.png.sprite_area);
+#ifndef NO_IFC
+//        if (imagefileconvert) {
+                xfree(c->data.png.data);
+//        }
+#endif
 }
 
 
diff --git a/riscos/save_complete.c b/riscos/save_complete.c
new file mode 100644
index 000000000..3b6e3a988
--- /dev/null
+++ b/riscos/save_complete.c
@@ -0,0 +1,174 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ *                http://www.opensource.org/licenses/gpl-license
+ * Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
+ */
+
+#include <string.h>
+
+#include <unixlib/local.h> /* for __riscosify */
+
+#include <uri.h> /* possibly just have accessor methods in utils.c */
+
+#include "oslib/osfile.h"
+
+#include "netsurf/utils/config.h"
+#include "netsurf/content/content.h"
+#include "netsurf/css/css.h"
+#include "netsurf/render/form.h"
+#include "netsurf/render/layout.h"
+#include "netsurf/riscos/save_complete.h"
+#include "netsurf/utils/log.h"
+#include "netsurf/utils/utils.h"
+
+/** \todo Save out CSS. */
+
+#ifdef WITH_SAVE_COMPLETE
+
+char* get_filename(char * url);
+
+/* this is temporary. */
+const char * const SAVE_PATH = "<NetSurf$Dir>.savetest.";
+const char * const OBJ_DIR = "_files";
+
+/** \todo this will probably want to take a filename */
+void save_complete(struct content *c) {
+
+	struct box *box;
+	char *fname = 0, *spath, *ofname;
+	unsigned int i;
+
+	if (c->type != CONTENT_HTML) {
+		return;
+	}
+
+	fname = get_filename(c->data.html.base_url);
+
+	if (!fname) { /* no path -> exit */
+		return;
+	}
+
+	spath = xcalloc(strlen(SAVE_PATH)+strlen(OBJ_DIR)+strlen(fname)+50,
+			sizeof(char));
+
+	sprintf(spath, "%s%s%s", SAVE_PATH, fname, OBJ_DIR);
+	xosfile_create_dir(spath, 77);
+
+        /* save stylesheets, ignoring the base sheet and <style> elements */
+        LOG(("%d", c->data.html.stylesheet_count));
+        for (i=2; i!=c->data.html.stylesheet_count; i++) {
+                if (c->data.html.stylesheet_content[i] == 0) {
+                        continue;
+                }
+
+                LOG(("'%s'", c->data.html.stylesheet_content[i]->url));
+		/* TODO - the rest of this ;) */
+
+//                ofname = get_filename(c->data.html.stylesheet_content[i]->url);
+//                sprintf(spath, "%s%s%s.%s", SAVE_PATH, fname, OBJ_DIR, ofname);
+                LOG(("'%s'", spath));
+//                xosfile_save_stamped(spath, 0xf79, c->data.html.stylesheet_content[i]->data.css.data, c->data.html.stylesheet_content[i]->data.css.data + c->data.html.stylesheet_content[i]->data.css.length);
+
+//                xfree(ofname);
+        }
+
+	/* save objects */
+	for (i=0; i!=c->data.html.object_count; i++) {
+
+		/* skip difficult content types */
+		if (c->data.html.object[i].content->type >= CONTENT_PLUGIN) {
+			continue;
+		}
+
+		ofname = get_filename(c->data.html.object[i].url);
+		sprintf(spath, "%s%s%s.%s", SAVE_PATH, fname, OBJ_DIR, ofname);
+
+		switch(c->data.html.object[i].content->type) {
+			case CONTENT_HTML:
+				xosfile_save_stamped(spath, 0xfaf, c->data.html.object[i].content->data.html.source, c->data.html.object[i].content->data.html.source + c->data.html.object[i].content->data.html.length);
+				break;
+/*
+			case CONTENT_TEXTPLAIN:
+				break;
+			case CONTENT_CSS:
+				xosfile_save_stamped(spath, 0xf79, c->data.html.object[i].content->data.css.data, c->data.html.object[i].content->data.css.data + c->data.html.object[i].content->data.css.length);
+				break;
+*/
+			case CONTENT_JPEG:
+				xosfile_save_stamped(spath, 0xc85, c->data.html.object[i].content->data.jpeg.data, (char*)c->data.html.object[i].content->data.jpeg.data + c->data.html.object[i].content->data.jpeg.length);
+				break;
+			case CONTENT_PNG:
+				xosfile_save_stamped(spath, 0xb60, c->data.html.object[i].content->data.png.data, c->data.html.object[i].content->data.png.data + c->data.html.object[i].content->data.png.length);
+				break;
+			case CONTENT_GIF:
+				xosfile_save_stamped(spath, 0x695, c->data.html.object[i].content->data.gif.data, c->data.html.object[i].content->data.gif.data + c->data.html.object[i].content->data.gif.length);
+				break;
+			case CONTENT_SPRITE:
+				xosfile_save_stamped(spath, 0xff9, c->data.html.object[i].content->data.sprite.data, (char*)c->data.html.object[i].content->data.sprite.data + c->data.html.object[i].content->data.sprite.length);
+				break;
+			case CONTENT_DRAW:
+				xosfile_save_stamped(spath, 0xaff, c->data.html.object[i].content->data.draw.data, (char*)c->data.html.object[i].content->data.draw.data + c->data.html.object[i].content->data.draw.length);
+				break;
+			default:
+				break;
+		}
+
+		xfree(ofname);
+	}
+
+	/** \todo URL rewriting */
+
+	/* save the html file out last of all (allows url rewriting first) */
+	sprintf(spath, "%s%s", SAVE_PATH, fname);
+	xosfile_save_stamped(spath, 0xfaf,
+				c->data.html.source,
+				c->data.html.source + c->data.html.length);
+
+	xfree(spath);
+	xfree(fname);
+}
+
+char* get_filename(char * url) {
+
+	char *ret = 0, *offs;
+	uri_t *uri;
+
+	uri = uri_alloc(url, (int)strlen(url));
+
+	if (!uri) {
+		return 0;
+	}
+
+	if (uri->path) {
+	/* Two possible cases here:
+	 * a) no page name given (eg http://www.blah.com/) -> index.html
+	 * b) page name given
+	 */
+	 	/* case a */
+	 	if (strlen(uri->path) == 0) {
+	 		ret = xstrdup("index.html");
+	 	}
+	 	/* case b */
+	 	else {
+	 		offs = strrchr(uri->path, '/');
+	 		if (!offs) {
+	 			ret = xstrdup(uri->path);
+	 		}
+	 		else {
+	 			ret = xstrdup(offs+1);
+	 		}
+	 	}
+	}
+
+	uri_free(uri);
+
+	offs = xcalloc(strlen(ret)+1, sizeof(char));
+
+	__riscosify(ret, 0, 0, offs, strlen(ret)+1, 0);
+
+	xfree(ret);
+
+	return offs;
+}
+#endif
diff --git a/riscos/save_complete.h b/riscos/save_complete.h
new file mode 100644
index 000000000..999852e2c
--- /dev/null
+++ b/riscos/save_complete.h
@@ -0,0 +1,15 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ *                http://www.opensource.org/licenses/gpl-license
+ * Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
+ */
+
+#ifndef _NETSURF_RISCOS_SAVE_COMPLETE_H_
+#define _NETSURF_RISCOS_SAVE_COMPLETE_H_
+
+struct content;
+
+void save_complete(struct content *c);
+
+#endif
diff --git a/riscos/window.c b/riscos/window.c
index 4a0e12683..efbc03c92 100644
--- a/riscos/window.c
+++ b/riscos/window.c
@@ -20,6 +20,7 @@
 #include "netsurf/utils/config.h"
 #include "netsurf/riscos/constdata.h"
 #include "netsurf/riscos/gui.h"
+#include "netsurf/riscos/save_complete.h"
 #include "netsurf/riscos/save_draw.h"
 #include "netsurf/riscos/theme.h"
 #include "netsurf/utils/log.h"
@@ -742,10 +743,16 @@ bool ro_gui_window_keypress(gui_window *g, int key, bool toolbar)
 			clean_cookiejar();
 #endif
 			return true;
-
+#ifdef WITH_SAVE_COMPLETE
+                case wimp_KEY_SHIFT + wimp_KEY_F3:
+                        save_complete(g->data.browser.bw->current_content);
+                        return true;
+#endif
+#ifdef WITH_DRAW_EXPORT
 		case wimp_KEY_SHIFT + wimp_KEY_CONTROL + wimp_KEY_F3:
 		        save_as_draw(g->data.browser.bw->current_content);
 		        return true;
+#endif
 
 		case wimp_KEY_RETURN:
 			if (!toolbar)
diff --git a/utils/config.h b/utils/config.h
index 851391927..87dc095dc 100644
--- a/utils/config.h
+++ b/utils/config.h
@@ -46,6 +46,7 @@
 #define WITH_URL
 
 /* Export modules */
+#define WITH_SAVE_COMPLETE
 #define WITH_DRAW_EXPORT
 
 #endif