bool ro_gui_theme_install_apply(wimp_w w)
{
char theme_save[256];
char *theme_file;
struct theme_descriptor *theme_install;
os_error *error;
char *fix;
const char *source_data;
unsigned long source_size;
assert(theme_install_content);
/* convert spaces to hard spaces */
theme_file = strdup(theme_install_descriptor.name);
if (!theme_file) {
LOG(("malloc failed"));
warn_user("NoMemory", 0);
return false;
}
for (fix = theme_file; *fix != '\0'; fix++)
if (*fix == ' ')
*fix = 160; /* hard space */
/* simply overwrite previous theme versions */
snprintf(theme_save, sizeof theme_save, "%s.%s",
nsoption_charp(theme_save), theme_file);
theme_save[sizeof theme_save - 1] = '\0';
source_data = content_get_source_data(theme_install_content,
&source_size);
error = xosfile_save_stamped(theme_save, 0xffd,
(byte *) source_data,
(byte *) source_data + source_size);
if (error) {
LOG(("xosfile_save_stamped: 0x%x: %s",
error->errnum, error->errmess));
warn_user("ThemeInstallErr", 0);
free(theme_file);
return false;
}
/* apply the new theme */
ro_gui_theme_get_available();
theme_install = ro_gui_theme_find(theme_file);
if (!theme_install || !ro_gui_theme_apply(theme_install)) {
warn_user("ThemeApplyErr", 0);
} else {
nsoption_set_charp(theme, strdup(theme_install->leafname));
}
free(theme_file);
ro_gui_save_options();
return true;
}
/**
* Save stylesheets imported by a CONTENT_CSS.
*
* \param imports Array of imports
* \param count Number of imports in list
* \param path Path to save to
* \return true on success, false on error and error reported
*/
bool save_imported_sheets(struct nscss_import *imports, uint32_t count,
const char *path, struct save_complete_entry **list)
{
char filename[256];
unsigned int j;
char *source;
int source_len;
bool res;
for (j = 0; j != count; j++) {
hlcache_handle *css = imports[j].c;
const char *css_data;
unsigned long css_size;
struct nscss_import *child_imports;
uint32_t child_import_count;
if (css == NULL)
continue;
if (save_complete_list_check(css, *list))
continue;
if (!save_complete_list_add(css, list)) {
warn_user("NoMemory", 0);
return false;
}
child_imports = nscss_get_imports(css, &child_import_count);
if (!save_imported_sheets(child_imports, child_import_count,
path, list))
return false;
snprintf(filename, sizeof filename, "%p", css);
css_data = content_get_source_data(css, &css_size);
source = rewrite_stylesheet_urls(css_data, css_size,
&source_len, content_get_url(css),
*list);
if (!source) {
warn_user("NoMemory", 0);
return false;
}
res = save_complete_gui_save(path, filename, source_len,
source, CONTENT_CSS);
free(source);
if (res == false)
return false;
}
return true;
}
nserror nsgtk_viewsource(GtkWindow *parent, struct browser_window *bw)
{
nserror ret;
struct hlcache_handle *hlcontent;
const char *source_data;
unsigned long source_size;
char *ndata = NULL;
size_t ndata_len;
char *filename;
char *title;
hlcontent = browser_window_get_content(bw);
if (hlcontent == NULL) {
return NSERROR_BAD_PARAMETER;
}
if (content_get_type(hlcontent) != CONTENT_HTML) {
return NSERROR_BAD_CONTENT;
}
source_data = content_get_source_data(hlcontent, &source_size);
ret = nsurl_nice(browser_window_get_url(bw), &filename, false);
if (ret != NSERROR_OK) {
filename = strdup(messages_get("SaveSource"));
if (filename == NULL) {
return NSERROR_NOMEM;
}
}
title = malloc(strlen(nsurl_access(browser_window_get_url(bw))) + SLEN("Source of - NetSurf") + 1);
if (title == NULL) {
free(filename);
return NSERROR_NOMEM;
}
sprintf(title, "Source of %s - NetSurf", nsurl_access(browser_window_get_url(bw)));
ret = utf8_from_enc(source_data,
content_get_encoding(hlcontent, CONTENT_ENCODING_NORMAL),
source_size,
&ndata,
&ndata_len);
if (ret == NSERROR_OK) {
ret = nsgtk_viewdata(title, filename, ndata, ndata_len);
}
free(filename);
free(title);
return ret;
}
nserror theme_install_callback(hlcache_handle *handle,
const hlcache_event *event, void *pw)
{
char buffer[256];
int author_indent = 0;
switch (event->type) {
case CONTENT_MSG_DONE:
{
const char *source_data;
unsigned long source_size;
theme_install_content = handle;
source_data = content_get_source_data(handle, &source_size);
if (!theme_install_read(source_data, source_size)) {
warn_user("ThemeInvalid", 0);
theme_install_close(dialog_theme_install);
break;
}
/* remove '© ' from the start of the data */
if (theme_install_descriptor.author[0] == '©')
author_indent++;
while (theme_install_descriptor.author[author_indent] == ' ')
author_indent++;
snprintf(buffer, sizeof buffer, messages_get("ThemeInstall"),
theme_install_descriptor.name,
&theme_install_descriptor.author[author_indent]);
buffer[sizeof buffer - 1] = '\0';
ro_gui_set_icon_string(dialog_theme_install,
ICON_THEME_INSTALL_MESSAGE,
buffer, true);
ro_gui_set_icon_shaded_state(dialog_theme_install,
ICON_THEME_INSTALL_INSTALL, false);
}
break;
case CONTENT_MSG_ERROR:
theme_install_close(dialog_theme_install);
warn_user(event->data.error, 0);
break;
default:
break;
}
return NSERROR_OK;
}
static bool save_complete_save_stylesheet(save_complete_ctx *ctx,
hlcache_handle *css)
{
const char *css_data;
unsigned long css_size;
char *source;
unsigned long source_len;
struct nscss_import *imports;
uint32_t import_count;
lwc_string *type;
char filename[32];
bool result;
if (save_complete_ctx_has_content(ctx, css))
return true;
if (save_complete_ctx_add_content(ctx, css) == false) {
warn_user("NoMemory", 0);
return false;
}
imports = nscss_get_imports(css, &import_count);
if (save_complete_save_imported_sheets(ctx,
imports, import_count) == false)
return false;
css_data = content_get_source_data(css, &css_size);
source = save_complete_rewrite_stylesheet_urls(ctx, css_data, css_size,
hlcache_handle_get_url(css), &source_len);
if (source == NULL) {
warn_user("NoMemory", 0);
return false;
}
type = content_get_mime_type(css);
if (type == NULL) {
free(source);
return false;
}
snprintf(filename, sizeof filename, "%p", css);
result = save_complete_save_buffer(ctx, filename,
source, source_len, type);
lwc_string_unref(type);
free(source);
return result;
}
/* attempt defer and async script execution
*
* execute scripts using algorithm found in:
* http://www.whatwg.org/specs/web-apps/current-work/multipage/scripting-1.html#the-script-element
*
*/
bool html_scripts_exec(html_content *c)
{
unsigned int i;
struct html_script *s;
script_handler_t *script_handler;
if (c->jscontext == NULL)
return false;
for (i = 0, s = c->scripts; i != c->scripts_count; i++, s++) {
if (s->already_started) {
continue;
}
if ((s->type == HTML_SCRIPT_ASYNC) ||
(s->type == HTML_SCRIPT_DEFER)) {
/* ensure script content is present */
if (s->data.handle == NULL)
continue;
/* ensure script content fetch status is not an error */
if (content_get_status(s->data.handle) ==
CONTENT_STATUS_ERROR)
continue;
/* ensure script handler for content type */
script_handler = select_script_handler(
content_get_type(s->data.handle));
if (script_handler == NULL)
continue; /* unsupported type */
if (content_get_status(s->data.handle) ==
CONTENT_STATUS_DONE) {
/* external script is now available */
const char *data;
unsigned long size;
data = content_get_source_data(
s->data.handle, &size );
script_handler(c->jscontext, data, size);
s->already_started = true;
}
}
}
return true;
}
bool ami_easy_clipboard_svg(struct hlcache_handle *c)
{
const char *source_data;
ULONG source_size;
if(ami_mime_compare(c, "svg") == false) return false;
if((source_data = content_get_source_data(c, &source_size)) == NULL) return false;
if(!(OpenIFF(iffh,IFFF_WRITE)))
{
ami_svg_to_dr2d(iffh, source_data, source_size, nsurl_access(hlcache_handle_get_url(c)));
CloseIFF(iffh);
}
return true;
}
static bool save_complete_save_html_object(save_complete_ctx *ctx,
hlcache_handle *obj)
{
const char *obj_data;
unsigned long obj_size;
lwc_string *type;
bool result;
char filename[32];
if (content_get_type(obj) == CONTENT_NONE)
return true;
obj_data = content_get_source_data(obj, &obj_size);
if (obj_data == NULL)
return true;
if (save_complete_ctx_has_content(ctx, obj))
return true;
if (save_complete_ctx_add_content(ctx, obj) == false) {
warn_user("NoMemory", 0);
return false;
}
if (content_get_type(obj) == CONTENT_HTML) {
return save_complete_save_html(ctx, obj, false);
}
snprintf(filename, sizeof filename, "%p", obj);
type = content_get_mime_type(obj);
if (type == NULL)
return false;
result = save_complete_save_buffer(ctx, filename,
obj_data, obj_size, type);
lwc_string_unref(type);
return result;
}
static nserror
theme_install_callback(hlcache_handle *c,
const hlcache_event *event, void *pw)
{
switch (event->type) {
case CONTENT_MSG_READY:
break;
case CONTENT_MSG_DONE:
{
const char *source_data;
unsigned long source_size;
source_data = content_get_source_data(c, &source_size);
if (!theme_install_read(source_data, source_size))
warn_user("ThemeInvalid", 0);
hlcache_handle_release(c);
}
break;
case CONTENT_MSG_ERROR:
warn_user(event->data.error, 0);
break;
case CONTENT_MSG_STATUS:
break;
case CONTENT_MSG_LOADING:
case CONTENT_MSG_REFORMAT:
case CONTENT_MSG_REDRAW:
default:
assert(0);
break;
}
return NSERROR_OK;
}
HPDF_Image pdf_extract_image(struct bitmap *bitmap)
{
HPDF_Image image = NULL;
hlcache_handle *content = NULL;
/* TODO - get content from bitmap pointer */
if (content) {
const char *source_data;
unsigned long source_size;
/*Not sure if I don't have to check if downloading has been
finished.
Other way - lock pdf plotting while fetching a website
*/
source_data = content_get_source_data(content, &source_size);
switch(content_get_type(content)){
/*Handle "embeddable" types of images*/
case CONTENT_JPEG:
image = HPDF_LoadJpegImageFromMem(pdf_doc,
(const HPDF_BYTE *) source_data,
source_size);
break;
/*Disabled until HARU PNG support will be more stable.
case CONTENT_PNG:
image = HPDF_LoadPngImageFromMem(pdf_doc,
(const HPDF_BYTE *)content->source_data,
content->total_size);
break;*/
default:
break;
}
}
if (!image) {
HPDF_Image smask;
unsigned char *img_buffer, *rgb_buffer, *alpha_buffer;
int img_width, img_height, img_rowstride;
int i, j;
/*Handle pixmaps*/
img_buffer = bitmap_get_buffer(bitmap);
img_width = bitmap_get_width(bitmap);
img_height = bitmap_get_height(bitmap);
img_rowstride = bitmap_get_rowstride(bitmap);
rgb_buffer = (unsigned char *)malloc(3 * img_width * img_height);
alpha_buffer = (unsigned char *)malloc(img_width * img_height);
if (rgb_buffer == NULL || alpha_buffer == NULL) {
NSLOG(netsurf, INFO,
"Not enough memory to create RGB buffer");
free(rgb_buffer);
free(alpha_buffer);
return NULL;
}
for (i = 0; i < img_height; i++)
for (j = 0; j < img_width; j++) {
rgb_buffer[((i * img_width) + j) * 3] =
img_buffer[(i * img_rowstride) + (j * 4)];
rgb_buffer[(((i * img_width) + j) * 3) + 1] =
img_buffer[(i * img_rowstride) + (j * 4) + 1];
rgb_buffer[(((i * img_width) + j) * 3) + 2] =
img_buffer[(i * img_rowstride) + (j * 4) + 2];
alpha_buffer[(i * img_width)+j] =
img_buffer[(i * img_rowstride) + (j * 4) + 3];
}
smask = HPDF_LoadRawImageFromMem(pdf_doc, alpha_buffer,
img_width, img_height,
HPDF_CS_DEVICE_GRAY, 8);
image = HPDF_LoadRawImageFromMem(pdf_doc, rgb_buffer,
img_width, img_height,
HPDF_CS_DEVICE_RGB, 8);
if (HPDF_Image_AddSMask(image, smask) != HPDF_OK)
image = NULL;
free(rgb_buffer);
free(alpha_buffer);
}
return image;
}
/**
* Callback for syncronous scripts
*/
static nserror
convert_script_sync_cb(hlcache_handle *script,
const hlcache_event *event,
void *pw)
{
html_content *parent = pw;
unsigned int i;
struct html_script *s;
script_handler_t *script_handler;
dom_hubbub_error err;
/* Find script */
for (i = 0, s = parent->scripts; i != parent->scripts_count; i++, s++) {
if (s->type == HTML_SCRIPT_SYNC && s->data.handle == script)
break;
}
assert(i != parent->scripts_count);
switch (event->type) {
case CONTENT_MSG_LOADING:
break;
case CONTENT_MSG_READY:
break;
case CONTENT_MSG_DONE:
LOG(("script %d done '%s'", i,
nsurl_access(hlcache_handle_get_url(script))));
parent->base.active--;
LOG(("%d fetches active", parent->base.active));
s->already_started = true;
/* attempt to execute script */
script_handler = select_script_handler(content_get_type(s->data.handle));
if (script_handler != NULL) {
/* script has a handler */
const char *data;
unsigned long size;
data = content_get_source_data(s->data.handle, &size );
script_handler(parent->jscontext, data, size);
}
/* continue parse */
err = dom_hubbub_parser_pause(parent->parser, false);
if (err != DOM_HUBBUB_OK) {
LOG(("unpause returned 0x%x", err));
}
break;
case CONTENT_MSG_ERROR:
LOG(("script %s failed: %s",
nsurl_access(hlcache_handle_get_url(script)),
event->data.error));
hlcache_handle_release(script);
s->data.handle = NULL;
parent->base.active--;
LOG(("%d fetches active", parent->base.active));
content_add_error(&parent->base, "?", 0);
s->already_started = true;
/* continue parse */
err = dom_hubbub_parser_pause(parent->parser, false);
if (err != DOM_HUBBUB_OK) {
LOG(("unpause returned 0x%x", err));
}
break;
case CONTENT_MSG_STATUS:
break;
default:
assert(0);
}
/* if there are no active fetches remaining begin post parse
* conversion
*/
if (html_can_begin_conversion(parent)) {
html_begin_conversion(parent);
}
return NSERROR_OK;
}
void nsbeos_gui_view_source(struct hlcache_handle *content)
{
char *temp_name;
bool done = false;
BPath path;
status_t err;
size_t size;
const char *source = content_get_source_data(content, &size);
if (!content || !source) {
warn_user("MiscError", "No document source");
return;
}
/* try to load local files directly. */
temp_name = url_to_path(nsurl_access(hlcache_handle_get_url(content)));
if (temp_name) {
path.SetTo(temp_name);
BEntry entry;
if (entry.SetTo(path.Path()) >= B_OK
&& entry.Exists() && entry.IsFile())
done = true;
}
if (!done) {
/* We cannot release the requested filename until after it
* has finished being used. As we can't easily find out when
* this is, we simply don't bother releasing it and simply
* allow it to be re-used next time NetSurf is started. The
* memory overhead from doing this is under 1 byte per
* filename. */
const char *filename = filename_request();
if (!filename) {
warn_user("NoMemory", 0);
return;
}
path.SetTo(TEMP_FILENAME_PREFIX);
path.Append(filename);
BFile file(path.Path(), B_WRITE_ONLY | B_CREATE_FILE);
err = file.InitCheck();
if (err < B_OK) {
warn_user("IOError", strerror(err));
return;
}
err = file.Write(source, size);
if (err < B_OK) {
warn_user("IOError", strerror(err));
return;
}
lwc_string *mime = content_get_mime_type(content);
if (mime) {
file.WriteAttr("BEOS:TYPE", B_MIME_STRING_TYPE, 0LL,
lwc_string_data(mime), lwc_string_length(mime) + 1);
lwc_string_unref(mime);
}
}
entry_ref ref;
if (get_ref_for_path(path.Path(), &ref) < B_OK)
return;
BMessage m(B_REFS_RECEIVED);
m.AddRef("refs", &ref);
// apps to try
const char *editorSigs[] = {
"application/x-vnd.beunited.pe",
"application/x-vnd.XEmacs",
"application/x-vnd.Haiku-StyledEdit",
"application/x-vnd.Be-STEE",
"application/x-vnd.yT-STEE",
NULL
};
int i;
for (i = 0; editorSigs[i]; i++) {
team_id team = -1;
{
BMessenger msgr(editorSigs[i], team);
if (msgr.SendMessage(&m) >= B_OK)
break;
}
err = be_roster->Launch(editorSigs[i], (BMessage *)&m, &team);
if (err >= B_OK)
break;
}
}
void ami_file_save(int type, char *fname, struct Window *win,
struct hlcache_handle *object, struct hlcache_handle *favicon,
struct browser_window *bw)
{
BPTR lock, fh;
const char *source_data;
ULONG source_size;
struct bitmap *bm;
ami_update_pointer(win, GUI_POINTER_WAIT);
if(ami_download_check_overwrite(fname, win, 0)) {
switch(type) {
case AMINS_SAVE_SOURCE:
if((source_data = content_get_source_data(object, &source_size))) {
BPTR fh;
if(fh = FOpen(fname, MODE_NEWFILE,0)) {
FWrite(fh, source_data, 1, source_size);
FClose(fh);
}
}
break;
case AMINS_SAVE_TEXT:
save_as_text(object, fname);
break;
case AMINS_SAVE_COMPLETE:
if(lock = CreateDir(fname)) {
UnLock(lock);
save_complete(object, fname, ami_file_set_type);
amiga_icon_superimpose_favicon(fname, favicon, NULL);
}
break;
case AMINS_SAVE_PDF:
#ifdef WITH_PDF_EXPORT
if(save_as_pdf(object, fname))
amiga_icon_superimpose_favicon(fname, favicon, "pdf");
#endif
break;
case AMINS_SAVE_IFF:
if((bm = content_get_bitmap(object))) {
bm->url = (char *)nsurl_access(hlcache_handle_get_url(object));
bm->title = (char *)content_get_title(object);
bitmap_save(bm, fname, 0);
}
#ifdef WITH_NS_SVG
else if(ami_mime_compare(object, "svg") == true) {
ami_save_svg(object, fname);
}
#endif
break;
case AMINS_SAVE_SELECTION:
if(source_data = browser_window_get_selection(bw)) {
if(fh = FOpen(fname, MODE_NEWFILE,0)) {
FWrite(fh, source_data, 1, strlen(source_data));
FClose(fh);
}
free((void *)source_data);
}
break;
}
if(object) SetComment(fname, nsurl_access(hlcache_handle_get_url(object)));
}
ami_update_pointer(win, GUI_POINTER_DEFAULT);
}
bool save_complete_html(hlcache_handle *c, const char *path, bool index,
struct save_complete_entry **list)
{
struct html_stylesheet *sheets;
struct content_html_object *objects;
const char *base_url;
char filename[256];
unsigned int i, count;
xmlDocPtr doc;
bool res;
if (content_get_type(c) != CONTENT_HTML)
return false;
if (save_complete_list_check(c, *list))
return true;
base_url = html_get_base_url(c);
/* save stylesheets, ignoring the base and adblocking sheets */
sheets = html_get_stylesheets(c, &count);
for (i = STYLESHEET_START; i != count; i++) {
hlcache_handle *css;
const char *css_data;
unsigned long css_size;
char *source;
int source_len;
struct nscss_import *imports;
uint32_t import_count;
if (sheets[i].type == HTML_STYLESHEET_INTERNAL) {
if (save_imported_sheets(
sheets[i].data.internal->imports,
sheets[i].data.internal->import_count,
path, list) == false)
return false;
continue;
}
css = sheets[i].data.external;
if (!css)
continue;
if (save_complete_list_check(css, *list))
continue;
if (!save_complete_list_add(css, list)) {
warn_user("NoMemory", 0);
return false;
}
imports = nscss_get_imports(css, &import_count);
if (!save_imported_sheets(imports, import_count, path, list))
return false;
snprintf(filename, sizeof filename, "%p", css);
css_data = content_get_source_data(css, &css_size);
source = rewrite_stylesheet_urls(css_data, css_size,
&source_len, content_get_url(css),
*list);
if (!source) {
warn_user("NoMemory", 0);
return false;
}
res = save_complete_gui_save(path, filename, source_len,
source, CONTENT_CSS);
free(source);
if (res == false)
return false;
}
/* save objects */
objects = html_get_objects(c, &count);
for (i = 0; i != count; i++) {
hlcache_handle *obj = objects[i].content;
const char *obj_data;
unsigned long obj_size;
if (obj == NULL || content_get_type(obj) >= CONTENT_OTHER)
continue;
obj_data = content_get_source_data(obj, &obj_size);
if (obj_data == NULL)
continue;
if (save_complete_list_check(obj, *list))
continue;
if (!save_complete_list_add(obj, list)) {
warn_user("NoMemory", 0);
return false;
}
if (content_get_type(obj) == CONTENT_HTML) {
if (!save_complete_html(obj, path, false, list))
return false;
continue;
}
snprintf(filename, sizeof filename, "%p", obj);
res = save_complete_gui_save(path, filename,
obj_size, obj_data, content_get_type(obj));
if(res == false)
return false;
}
/*save_complete_list_dump();*/
/* copy document */
doc = xmlCopyDoc(html_get_document(c), 1);
if (doc == NULL) {
warn_user("NoMemory", 0);
return false;
}
/* rewrite all urls we know about */
if (!rewrite_document_urls(doc, html_get_base_url(c), *list)) {
xmlFreeDoc(doc);
warn_user("NoMemory", 0);
return false;
}
/* save the html file out last of all */
if (index)
snprintf(filename, sizeof filename, "index");
else
snprintf(filename, sizeof filename, "%p", c);
errno = 0;
if (save_complete_htmlSaveFileFormat(path, filename, doc, 0, 0) == -1) {
if (errno)
warn_user("SaveError", strerror(errno));
else
warn_user("SaveError", "htmlSaveFileFormat failed");
xmlFreeDoc(doc);
return false;
}
xmlFreeDoc(doc);
return true;
}
