DeforaOS/Surfer
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Now able to load local files as well

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This commit is contained in:
Pierre Pronchery 2013-06-10 02:42:15 +02:00
parent 12bb4145d7
commit 810e634a8d
1 changed files with 66 additions and 24 deletions
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90
src/ghtml-gtktextview.c
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@ -761,9 +761,14 @@ void ghtml_zoom_reset(GtkWidget * widget)
/* functions */ /* functions */
static ssize_t _document_load_write(Conn * conn, char const * buf, size_t size, static int _document_load_file(GHtml * ghtml, char const * filename);
gpointer data); static int _document_load_url(GHtml * ghtml, char const * url,
static gboolean _document_load_idle(gpointer data); char const * post);
static gboolean _document_load_url_idle(gpointer data);
static ssize_t _document_load_url_write(Conn * conn, char const * buf,
size_t size, gpointer data);
static int _document_load_write(GHtml * ghtml, char const * buf, size_t size);
static int _document_load_write_close(GHtml * ghtml);
static void _document_load_write_node(GHtml * ghtml, XMLNode * node); static void _document_load_write_node(GHtml * ghtml, XMLNode * node);
static void _document_load_write_node_entity(GHtml * ghtml, static void _document_load_write_node_entity(GHtml * ghtml,
XMLNodeEntity * node); XMLNodeEntity * node);
@ -797,40 +802,77 @@ static int _ghtml_document_load(GHtml * ghtml, char const * url,
free(ghtml->base); free(ghtml->base);
ghtml->base = NULL; ghtml->base = NULL;
surfer_set_title(ghtml->surfer, NULL); surfer_set_title(ghtml->surfer, NULL);
if(strncmp(url, "file:", 5) == 0 || strncmp(url, "/", 1) == 0)
return _document_load_file(ghtml, &url[5]);
return _document_load_url(ghtml, url, post);
}
static int _document_load_file(GHtml * ghtml, char const * filename)
{
FILE * fp;
char buf[BUFSIZ];
size_t size;
if((fp = fopen(filename, "r")) == NULL)
return -error_set_code(1, "%s: %s", filename, strerror(errno));
while((size = fread(buf, sizeof(*buf), sizeof(buf), fp)) > 0)
if(_document_load_write(ghtml, buf, size) != 0)
return -error_set_code(1, "%s: %s", filename,
strerror(errno));
fclose(fp);
return _document_load_write_close(ghtml);
}
static int _document_load_url(GHtml * ghtml, char const * url,
char const * post)
{
if((ghtml->conn = _conn_new(ghtml->surfer, url, post)) == NULL) if((ghtml->conn = _conn_new(ghtml->surfer, url, post)) == NULL)
return 1; return 1;
_conn_set_callback_write(ghtml->conn, _document_load_write, ghtml); _conn_set_callback_write(ghtml->conn, _document_load_url_write, ghtml);
g_idle_add(_document_load_idle, ghtml); g_idle_add(_document_load_url_idle, ghtml);
return 0; return 0;
} }
static ssize_t _document_load_write(Conn * conn, char const * buf, size_t size, static ssize_t _document_load_url_write(Conn * conn, char const * buf,
gpointer data) size_t size, gpointer data)
{ {
GHtml * ghtml = data; GHtml * ghtml = data;
XMLPrefs prefs;
XML * xml; if(size == 0)
XMLDocument * doc; return _document_load_write_close(ghtml);
if(_document_load_write(ghtml, buf, size) != 0)
return -1;
return size;
}
static int _document_load_write(GHtml * ghtml, char const * buf, size_t size)
{
char * p; char * p;
memset(&prefs, 0, sizeof(prefs));
prefs.filters |= XML_FILTER_WHITESPACE;
if(size == 0)
{
if((xml = xml_new_string(&prefs, ghtml->buffer,
ghtml->buffer_cnt)) == NULL)
return 0;
ghtml->position = GHTML_POSITION_BEFORE;
if((doc = xml_get_document(xml)) != NULL)
_document_load_write_node(ghtml, doc->root);
xml_delete(xml);
}
if((p = realloc(ghtml->buffer, ghtml->buffer_cnt + size)) == NULL) if((p = realloc(ghtml->buffer, ghtml->buffer_cnt + size)) == NULL)
return -error_set_code(1, "%s", strerror(errno)); return -error_set_code(1, "%s", strerror(errno));
ghtml->buffer = p; ghtml->buffer = p;
memcpy(&ghtml->buffer[ghtml->buffer_cnt], buf, size); memcpy(&ghtml->buffer[ghtml->buffer_cnt], buf, size);
ghtml->buffer_cnt += size; ghtml->buffer_cnt += size;
return size; return 0;
}
static int _document_load_write_close(GHtml * ghtml)
{
XMLPrefs prefs;
XML * xml;
XMLDocument * doc;
memset(&prefs, 0, sizeof(prefs));
prefs.filters |= XML_FILTER_WHITESPACE;
if((xml = xml_new_string(&prefs, ghtml->buffer,
ghtml->buffer_cnt)) == NULL)
return 0;
ghtml->position = GHTML_POSITION_BEFORE;
if((doc = xml_get_document(xml)) != NULL)
_document_load_write_node(ghtml, doc->root);
xml_delete(xml);
return 0;
} }
static void _document_load_write_node(GHtml * ghtml, XMLNode * node) static void _document_load_write_node(GHtml * ghtml, XMLNode * node)
@ -974,7 +1016,7 @@ static void _document_load_write_node_tag_link(GHtml * ghtml, XMLNodeTag * node)
node->attributes[i]->value)); node->attributes[i]->value));
} }
static gboolean _document_load_idle(gpointer data) static gboolean _document_load_url_idle(gpointer data)
{ {
GHtml * ghtml = data; GHtml * ghtml = data;