Improved the GtkHtml widget a lot (http has to be reimplemented)
This commit is contained in:
parent
15aa31d3c8
commit
44a41395fc
@ -15,6 +15,8 @@ static char const _license[] =
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"You should have received a copy of the GNU General Public License along\n"
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"You should have received a copy of the GNU General Public License along\n"
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"with Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple\n"
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"with Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple\n"
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"Place, Suite 330, Boston, MA 02111-1307 USA\n";
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"Place, Suite 330, Boston, MA 02111-1307 USA\n";
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/* TODO:
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* - implement on_file_open() :) */
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@ -13,46 +13,88 @@
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* Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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* Surfer; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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* Suite 330, Boston, MA 02111-1307 USA */
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* Suite 330, Boston, MA 02111-1307 USA */
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/* TODO:
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/* TODO:
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* - implement http protocol again
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* - fix URL generation for relative path
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* - fix URL generation for relative path
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* - fix links from directory listing
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* - progressive file load
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* - progressive file load
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* - update the URL and title of the main window
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* - update the URL and title of the main window
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* - implement selection */
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* - implement selection
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* - need to take care of CSRF? eg remotely load local files */
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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#include <libgtkhtml/gtkhtml.h>
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#include <libgtkhtml/gtkhtml.h>
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#include <libgtkhtml/view/htmlselection.h>
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#include <libgtkhtml/view/htmlselection.h>
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#define GNET_EXPERIMENTAL
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#define GNET_EXPERIMENTAL
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#include <gnet.h>
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#include <gnet.h>
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#include <System.h>
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#include "ghtml.h"
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#include "ghtml.h"
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/* ghtml */
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/* GHtml */
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/* private */
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/* private */
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typedef struct _GHtmlConn GHtmlConn;
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typedef struct _GHtml
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typedef struct _GHtml
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{
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{
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Surfer * surfer;
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gchar * html_base;
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gchar * html_url;
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/* FIXME implement history */
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/* FIXME implement history */
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/* connections */
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struct _GHtmlConn ** conns;
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size_t conns_cnt;
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/* html widget */
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/* html widget */
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gchar * html_base;
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HtmlDocument * html_document;
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HtmlDocument * html_document;
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gchar * html_title;
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gchar * html_title;
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GtkWidget * html_view;
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GtkWidget * html_view;
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} GHtml;
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} GHtml;
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struct _GHtmlConn
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{
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GHtml * ghtml;
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char * url;
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guint64 content_length;
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guint64 data_received;
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HtmlStream * stream;
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/* file */
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GIOChannel * file;
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guint64 file_size;
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guint64 file_read;
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/* http */
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GConnHttp * http;
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};
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/* prototypes */
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/* prototypes */
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static gboolean _ghtml_document_load(GHtml * ghtml, gchar const * base,
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static GHtmlConn * _ghtmlconn_new(GHtml * ghtml, HtmlStream * stream,
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gchar const * url);
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gchar const * url);
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static void _ghtmlconn_delete(GHtmlConn * ghtmlconn);
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static int _ghtml_document_load(GHtml * ghtml, gchar const * url);
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static gchar * _ghtml_make_url(gchar const * base, gchar const * url);
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static gchar * _ghtml_make_url(gchar const * base, gchar const * url);
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static int _ghtml_stream_load(GHtml * ghtml, HtmlStream * stream,
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gchar const * url);
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/* callbacks */
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/* callbacks */
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static void _on_link_clicked(HtmlDocument * document, const gchar * url);
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static void _on_link_clicked(HtmlDocument * document, const gchar * url);
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static void _on_request_url(HtmlDocument * document, const gchar * url,
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static void _on_request_url(HtmlDocument * document, const gchar * url,
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HtmlStream * stream);
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HtmlStream * stream);
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static void _on_set_base(HtmlDocument * document, const gchar * url);
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static void _on_set_base(HtmlDocument * document, const gchar * url);
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static void _on_submit(HtmlDocument * document, const gchar * url,
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const gchar * method, const gchar * encoding);
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static void _on_title_changed(HtmlDocument * document, const gchar * title);
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static void _on_title_changed(HtmlDocument * document, const gchar * title);
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@ -65,7 +107,11 @@ GtkWidget * ghtml_new(Surfer * surfer)
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if((ghtml = malloc(sizeof(*ghtml))) == NULL)
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if((ghtml = malloc(sizeof(*ghtml))) == NULL)
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return NULL;
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return NULL;
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ghtml->surfer = surfer;
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ghtml->html_base = NULL;
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ghtml->html_base = NULL;
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ghtml->html_url = NULL;
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ghtml->conns = NULL;
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ghtml->conns_cnt = 0;
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ghtml->html_view = html_view_new();
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ghtml->html_view = html_view_new();
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ghtml->html_document = html_document_new();
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ghtml->html_document = html_document_new();
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ghtml->html_title = NULL;
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ghtml->html_title = NULL;
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@ -76,6 +122,8 @@ GtkWidget * ghtml_new(Surfer * surfer)
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G_CALLBACK(_on_request_url), NULL);
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G_CALLBACK(_on_request_url), NULL);
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g_signal_connect(G_OBJECT(ghtml->html_document), "set-base", G_CALLBACK(
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g_signal_connect(G_OBJECT(ghtml->html_document), "set-base", G_CALLBACK(
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_on_set_base), NULL);
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_on_set_base), NULL);
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g_signal_connect(G_OBJECT(ghtml->html_document), "submit", G_CALLBACK(
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_on_submit), NULL);
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g_signal_connect(G_OBJECT(ghtml->html_document), "title-changed",
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g_signal_connect(G_OBJECT(ghtml->html_document), "title-changed",
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G_CALLBACK(_on_title_changed), NULL);
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G_CALLBACK(_on_title_changed), NULL);
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html_view_set_document(HTML_VIEW(ghtml->html_view),
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html_view_set_document(HTML_VIEW(ghtml->html_view),
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@ -112,10 +160,12 @@ char const * ghtml_get_link_message(GtkWidget * ghtml)
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}
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}
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char const * ghtml_get_location(GtkWidget * ghtml)
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char const * ghtml_get_location(GtkWidget * widget)
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{
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{
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/* FIXME implement */
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GHtml * ghtml;
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return NULL;
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ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
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return ghtml->html_url;
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}
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}
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@ -152,11 +202,12 @@ void ghtml_load_url(GtkWidget * widget, char const * url)
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fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, url);
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fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, url);
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#endif
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#endif
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ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
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ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
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if(_ghtml_document_load(ghtml, NULL, url) != TRUE)
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if(_ghtml_document_load(ghtml, url) != 0)
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return;
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return;
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/* FIXME with current code another base may have been set in between */
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g_free(ghtml->html_base);
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g_free(ghtml->html_base);
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ghtml->html_base = g_strdup(url);
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ghtml->html_base = g_strdup(url);
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g_free(ghtml->html_url);
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ghtml->html_url = g_strdup(url);
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}
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}
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@ -166,10 +217,9 @@ void ghtml_refresh(GtkWidget * widget)
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GHtml * ghtml;
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GHtml * ghtml;
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ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
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ghtml = g_object_get_data(G_OBJECT(widget), "ghtml");
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if(ghtml->html_base == NULL)
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if(ghtml->html_url == NULL)
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return;
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return;
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/* FIXME should differentiate URL and base */
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_ghtml_document_load(ghtml, ghtml->html_url);
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_ghtml_document_load(ghtml, NULL, ghtml->html_base);
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}
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}
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@ -236,60 +286,96 @@ void ghtml_zoom_reset(GtkWidget * widget)
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/* private */
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/* private */
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/* functions */
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/* functions */
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static GHtmlConn * _ghtmlconn_new(GHtml * ghtml, HtmlStream * stream,
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gchar const * url)
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{
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GHtmlConn ** p;
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GHtmlConn * c;
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if((p = realloc(ghtml->conns, sizeof(*p) * (ghtml->conns_cnt + 1)))
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== NULL)
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return NULL;
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ghtml->conns = p;
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if((c = malloc(sizeof(*c))) == NULL)
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return NULL;
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ghtml->conns[ghtml->conns_cnt] = c;
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c->ghtml = ghtml;
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c->url = strdup(url);
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c->content_length = 0;
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c->data_received = 0;
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c->stream = stream;
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c->file = NULL;
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c->file_size = 0;
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c->file_read = 0;
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c->http = NULL;
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if(c->url == NULL)
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{
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_ghtmlconn_delete(c);
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return NULL;
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}
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ghtml->conns_cnt++;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(%p, %p, \"%s\") => %p\n", __func__, ghtml,
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stream, url, c);
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#endif
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return c;
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}
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/* ghtmlconn_delete */
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static void _ghtmlconn_delete_file(GHtmlConn * ghtmlconn);
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static void _ghtmlconn_delete_http(GHtmlConn * ghtmlconn);
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static void _ghtmlconn_delete(GHtmlConn * ghtmlconn)
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{
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GHtml * ghtml = ghtmlconn->ghtml;
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size_t i;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(%p)\n", __func__, ghtmlconn);
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#endif
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for(i = 0; i < ghtml->conns_cnt; i++)
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if(ghtml->conns[i] == ghtmlconn)
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{
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ghtml->conns[i] = NULL; /* don't double free later */
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break;
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}
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if(ghtmlconn->file != NULL)
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_ghtmlconn_delete_file(ghtmlconn);
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else if(ghtmlconn->http != NULL)
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_ghtmlconn_delete_http(ghtmlconn);
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free(ghtmlconn->url);
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if(ghtmlconn->stream != NULL)
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html_stream_close(ghtmlconn->stream);
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free(ghtmlconn);
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}
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static void _ghtmlconn_delete_file(GHtmlConn * ghtmlconn)
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{
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/* FIXME implement */
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}
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static void _ghtmlconn_delete_http(GHtmlConn * ghtmlconn)
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{
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/* FIXME implement */
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}
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/* ghtml_document_load */
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/* ghtml_document_load */
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static gboolean _load_write_stream(HtmlStream * stream, gchar const * base,
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static int _ghtml_document_load(GHtml * ghtml, gchar const * url)
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gchar const * url);
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static gboolean _ghtml_document_load(GHtml * ghtml, gchar const * base,
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gchar const * url)
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{
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{
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\")\n", __func__, base, url);
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#endif
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html_document_open_stream(ghtml->html_document, "text/html");
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html_document_open_stream(ghtml->html_document, "text/html");
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if(_load_write_stream(ghtml->html_document->current_stream, base, url)
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return _ghtml_stream_load(ghtml, ghtml->html_document->current_stream,
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!= TRUE)
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url);
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{
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html_document_write_stream(ghtml->html_document, "500", 3);
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html_document_close_stream(ghtml->html_document);
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return FALSE; /* FIXME report error */
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}
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html_document_close_stream(ghtml->html_document);
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return TRUE;
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}
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static gboolean _load_write_stream(HtmlStream * stream, gchar const * base,
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gchar const * url)
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{
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gchar * u;
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gchar * buf = NULL;
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gsize len = 0;
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guint response;
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gboolean error;
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if((u = _ghtml_make_url(base, url)) == NULL)
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return FALSE;
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s() url=\"%s\"\n", __func__, u);
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#endif
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if(u[0] == '/')
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error = g_file_get_contents(u, &buf, &len, NULL) == FALSE;
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else if(strncmp("file:/", u, 6) == 0)
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error = g_file_get_contents(&u[5], &buf, &len, NULL) == FALSE;
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/* XXX assuming the rest is http */
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else
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error = gnet_http_get(u, &buf, &len, &response) != TRUE;
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g_free(u);
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if(error)
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return FALSE; /* FIXME report error */
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html_stream_write(stream, buf, len);
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return TRUE;
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}
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}
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/* ghtml_make_url */
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/* ghtml_make_url */
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static gchar * _ghtml_make_url(gchar const * base, gchar const * url)
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static gchar * _ghtml_make_url(gchar const * base, gchar const * url)
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{
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{
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char * b;
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char * p;
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if(url == NULL)
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if(url == NULL)
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return NULL;
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return NULL;
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/* XXX use a more generic protocol finder (strchr(':')) */
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/* XXX use a more generic protocol finder (strchr(':')) */
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@ -300,30 +386,195 @@ static gchar * _ghtml_make_url(gchar const * base, gchar const * url)
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if(base != NULL)
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if(base != NULL)
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{
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{
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if(url[0] == '/')
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if(url[0] == '/')
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/* FIXME construct from / */
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/* FIXME construct from / of base */
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return g_strdup_printf("%s%s", base, url);
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return g_strdup_printf("%s%s", base, url);
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/* FIXME construct from last / */
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/* construct from basename */
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return g_strdup_printf("%s/%s", base, url);
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if((b = strdup(base)) == NULL)
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return NULL;
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if((p = strrchr(b, '/')) != NULL)
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*p = '\0';
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p = g_strdup_printf("%s/%s", b, url);
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free(b);
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return p;
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}
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}
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/* base is NULL, url is not NULL */
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/* base is NULL, url is not NULL */
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if(strncmp("ftp", url, 3) == 0)
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return g_strdup_printf("%s%s", "ftp://", url);
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if(url[0] == '/')
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if(url[0] == '/')
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return g_strdup(url);
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return g_strdup(url);
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/* guess protocol */
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if(strncmp("ftp", url, 3) == 0)
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return g_strdup_printf("%s%s", "ftp://", url);
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return g_strdup_printf("%s%s", "http://", url);
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return g_strdup_printf("%s%s", "http://", url);
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}
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}
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/* ghtml_stream_load */
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static gboolean _stream_load_idle(gpointer data);
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static gboolean _stream_load_idle_directory(GHtmlConn * conn);
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static gboolean _stream_load_idle_file(GHtmlConn * conn);
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static gboolean _stream_load_watch_file(GIOChannel * source,
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|
GIOCondition condition, gpointer data);
|
||||||
|
static gboolean _stream_load_idle_http(GHtmlConn * conn);
|
||||||
|
|
||||||
|
static int _ghtml_stream_load(GHtml * ghtml, HtmlStream * stream,
|
||||||
|
gchar const * url)
|
||||||
|
{
|
||||||
|
GHtmlConn * conn;
|
||||||
|
|
||||||
|
if((conn = _ghtmlconn_new(ghtml, stream, url)) == NULL)
|
||||||
|
return -1;
|
||||||
|
g_idle_add(_stream_load_idle, conn);
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean _stream_load_idle(gpointer data)
|
||||||
|
{
|
||||||
|
GHtmlConn * conn = data;
|
||||||
|
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s(%p) \"%s\"\n", __func__, data, conn->url);
|
||||||
|
#endif
|
||||||
|
if(conn->url[0] == '/')
|
||||||
|
return _stream_load_idle_file(conn);
|
||||||
|
if(strncmp(conn->url, "file:", 5) == 0)
|
||||||
|
{
|
||||||
|
strcpy(conn->url, &conn->url[5]); /* XXX no corruption? */
|
||||||
|
return _stream_load_idle_file(conn);
|
||||||
|
}
|
||||||
|
if(strncmp(conn->url, "http:", 5) == 0)
|
||||||
|
return _stream_load_idle_http(conn);
|
||||||
|
surfer_error(conn->ghtml->surfer, "Unknown protocol", 0);
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean _stream_load_idle_directory(GHtmlConn * conn)
|
||||||
|
{
|
||||||
|
const char tail[] = "</ul>\n<hr>\n</body></html>\n";
|
||||||
|
char buf[1024];
|
||||||
|
DIR * dir;
|
||||||
|
struct dirent * de;
|
||||||
|
|
||||||
|
if((dir = opendir(conn->url)) == NULL)
|
||||||
|
surfer_error(conn->ghtml->surfer, strerror(errno), 0);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
snprintf(buf, sizeof(buf), "%s%s%s%s%s", "<html><head><title>"
|
||||||
|
"Index of ", conn->url, "</title><body>\n"
|
||||||
|
"<h1>Index of ", conn->url,
|
||||||
|
"</h1>\n<hr>\n<ul>\n");
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s", buf);
|
||||||
|
#endif
|
||||||
|
html_stream_write(conn->stream, buf, strlen(buf));
|
||||||
|
while((de = readdir(dir)) != NULL)
|
||||||
|
{
|
||||||
|
snprintf(buf, sizeof(buf), "%s%s%s%s%s",
|
||||||
|
"<li><a href=\"", de->d_name, "\">",
|
||||||
|
de->d_name, "</a></li>\n");
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s", buf);
|
||||||
|
#endif
|
||||||
|
html_stream_write(conn->stream, buf, strlen(buf));
|
||||||
|
}
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s", tail);
|
||||||
|
#endif
|
||||||
|
html_stream_write(conn->stream, tail, sizeof(tail) - 1);
|
||||||
|
closedir(dir);
|
||||||
|
surfer_set_progress(conn->ghtml->surfer, 1.0);
|
||||||
|
}
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean _stream_load_idle_file(GHtmlConn * conn)
|
||||||
|
{
|
||||||
|
int fd;
|
||||||
|
struct stat st;
|
||||||
|
GIOChannel * channel;
|
||||||
|
|
||||||
|
surfer_set_progress(conn->ghtml->surfer, 0.0);
|
||||||
|
if((fd = open(conn->url, O_RDONLY)) < 0)
|
||||||
|
{
|
||||||
|
surfer_error(conn->ghtml->surfer, "Not implemented yet", 0);
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if(fstat(fd, &st) == 0)
|
||||||
|
{
|
||||||
|
if(S_ISDIR(st.st_mode))
|
||||||
|
{
|
||||||
|
close(fd);
|
||||||
|
return _stream_load_idle_directory(conn);
|
||||||
|
}
|
||||||
|
conn->file_size = st.st_size;
|
||||||
|
}
|
||||||
|
channel = g_io_channel_unix_new(fd);
|
||||||
|
g_io_add_watch(channel, G_IO_IN, _stream_load_watch_file, conn);
|
||||||
|
}
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean _stream_load_watch_file(GIOChannel * source,
|
||||||
|
GIOCondition condition, gpointer data)
|
||||||
|
{
|
||||||
|
GHtmlConn * conn = data;
|
||||||
|
gsize len;
|
||||||
|
char buf[BUFSIZ];
|
||||||
|
gdouble fraction;
|
||||||
|
|
||||||
|
if(condition != G_IO_IN)
|
||||||
|
{
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if(g_io_channel_read(source, buf, sizeof(buf), &len)
|
||||||
|
!= G_IO_ERROR_NONE)
|
||||||
|
{
|
||||||
|
/* FIXME report error */
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
if(len == 0) /* no more data */
|
||||||
|
{
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
html_stream_write(conn->stream, buf, len);
|
||||||
|
conn->file_read+=len;
|
||||||
|
if(conn->file_size > 0)
|
||||||
|
{
|
||||||
|
fraction = conn->file_read;
|
||||||
|
surfer_set_progress(conn->ghtml->surfer,
|
||||||
|
fraction / conn->file_size);
|
||||||
|
}
|
||||||
|
return TRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean _stream_load_idle_http(GHtmlConn * conn)
|
||||||
|
{
|
||||||
|
surfer_error(conn->ghtml->surfer, "Not implemented yet", 0);
|
||||||
|
_ghtmlconn_delete(conn);
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/* callbacks */
|
/* callbacks */
|
||||||
static void _on_link_clicked(HtmlDocument * document, const gchar * url)
|
static void _on_link_clicked(HtmlDocument * document, const gchar * url)
|
||||||
{
|
{
|
||||||
GHtml * ghtml;
|
GHtml * ghtml;
|
||||||
|
gchar * link;
|
||||||
|
|
||||||
#ifdef DEBUG
|
|
||||||
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, url);
|
|
||||||
#endif
|
|
||||||
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
||||||
_ghtml_document_load(ghtml, ghtml->html_base, url);
|
if((link = _ghtml_make_url(ghtml->html_base, url)) == NULL)
|
||||||
|
return; /* FIXME report error */
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s(\"%s\") base=\"%s\" => \"%s\"\n", __func__,
|
||||||
|
url, ghtml->html_base, link);
|
||||||
|
#endif
|
||||||
|
_ghtml_document_load(ghtml, link);
|
||||||
|
g_free(link);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -331,13 +582,17 @@ static void _on_request_url(HtmlDocument * document, const gchar * url,
|
|||||||
HtmlStream * stream)
|
HtmlStream * stream)
|
||||||
{
|
{
|
||||||
GHtml * ghtml;
|
GHtml * ghtml;
|
||||||
|
gchar * link;
|
||||||
|
|
||||||
#ifdef DEBUG
|
|
||||||
fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, url);
|
|
||||||
#endif
|
|
||||||
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
||||||
_load_write_stream(stream, ghtml->html_base, url);
|
if((link = _ghtml_make_url(ghtml->html_base, url)) == NULL)
|
||||||
html_stream_close(stream);
|
return; /* FIXME report error */
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s(\"%s\") base=\"%s\" => \"%s\"\n", __func__,
|
||||||
|
url, ghtml->html_base, link);
|
||||||
|
#endif
|
||||||
|
_ghtml_stream_load(ghtml, stream, link);
|
||||||
|
g_free(link);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
@ -354,6 +609,29 @@ static void _on_set_base(HtmlDocument * document, const gchar * url)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
static void _on_submit(HtmlDocument * document, const gchar * url,
|
||||||
|
const gchar * method, const gchar * encoding)
|
||||||
|
{
|
||||||
|
GHtml * ghtml;
|
||||||
|
|
||||||
|
#ifdef DEBUG
|
||||||
|
fprintf(stderr, "DEBUG: %s(\"%s\", \"%s\", \"%s\")\n", __func__,
|
||||||
|
url, method, encoding);
|
||||||
|
#endif
|
||||||
|
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
||||||
|
if(strcmp(method, "GET") == 0)
|
||||||
|
_ghtml_document_load(ghtml, url);
|
||||||
|
else if(strcmp(method, "POST") == 0)
|
||||||
|
_ghtml_document_load(ghtml, url);
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* FIXME implement */
|
||||||
|
surfer_error(ghtml->surfer, "Unsupported method", 0);
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
static void _on_title_changed(HtmlDocument * document, const gchar * title)
|
static void _on_title_changed(HtmlDocument * document, const gchar * title)
|
||||||
{
|
{
|
||||||
GHtml * ghtml;
|
GHtml * ghtml;
|
||||||
@ -364,5 +642,5 @@ static void _on_title_changed(HtmlDocument * document, const gchar * title)
|
|||||||
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
ghtml = g_object_get_data(G_OBJECT(document), "ghtml");
|
||||||
g_free(ghtml->html_title);
|
g_free(ghtml->html_title);
|
||||||
ghtml->html_title = g_strdup(title);
|
ghtml->html_title = g_strdup(title);
|
||||||
/* FIXME emit signal */
|
surfer_set_title(ghtml->surfer, title);
|
||||||
}
|
}
|
||||||
|
@ -18,7 +18,7 @@ cflags=`pkg-config --cflags gtk+-2.0 firefox-gtkmozembed`
|
|||||||
ldflags=`pkg-config --libs gtk+-2.0 firefox-gtkmozembed`
|
ldflags=`pkg-config --libs gtk+-2.0 firefox-gtkmozembed`
|
||||||
#cppflags=-D WITH_GTKHTML
|
#cppflags=-D WITH_GTKHTML
|
||||||
#cflags=`pkg-config --cflags gtk+-2.0 libgtkhtml-2.0 gnet-2.0`
|
#cflags=`pkg-config --cflags gtk+-2.0 libgtkhtml-2.0 gnet-2.0`
|
||||||
#ldflags=`pkg-config --libs gtk+-2.0 libgtkhtml-2.0 gnet-2.0`
|
#ldflags=-L $(PREFIX)/lib -Wl,-rpath,$(PREFIX)/lib -l System `pkg-config --libs gtk+-2.0 libgtkhtml-2.0 gnet-2.0`
|
||||||
sources=surfer.c,ghtml.c,callbacks.c,main.c
|
sources=surfer.c,ghtml.c,callbacks.c,main.c
|
||||||
install=$(BINDIR)
|
install=$(BINDIR)
|
||||||
|
|
||||||
|
35
src/surfer.c
35
src/surfer.c
@ -123,13 +123,14 @@ Surfer * surfer_new(char const * url)
|
|||||||
GtkWidget * toolbar;
|
GtkWidget * toolbar;
|
||||||
GtkToolItem * toolitem;
|
GtkToolItem * toolitem;
|
||||||
GtkWidget * widget;
|
GtkWidget * widget;
|
||||||
|
GtkWidget * hbox;
|
||||||
|
|
||||||
if((surfer = malloc(sizeof(*surfer))) == NULL)
|
if((surfer = malloc(sizeof(*surfer))) == NULL)
|
||||||
return NULL;
|
return NULL;
|
||||||
/* window */
|
/* window */
|
||||||
surfer->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
surfer->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
||||||
gtk_window_set_default_size(GTK_WINDOW(surfer->window), 800, 600);
|
gtk_window_set_default_size(GTK_WINDOW(surfer->window), 800, 600);
|
||||||
gtk_window_set_title(GTK_WINDOW(surfer->window), "Web surfer");
|
surfer_set_title(surfer, NULL);
|
||||||
g_signal_connect(G_OBJECT(surfer->window), "delete_event", G_CALLBACK(
|
g_signal_connect(G_OBJECT(surfer->window), "delete_event", G_CALLBACK(
|
||||||
on_closex), surfer);
|
on_closex), surfer);
|
||||||
vbox = gtk_vbox_new(FALSE, 0);
|
vbox = gtk_vbox_new(FALSE, 0);
|
||||||
@ -209,12 +210,16 @@ Surfer * surfer_new(char const * url)
|
|||||||
ghtml_load_url(surfer->view, url);
|
ghtml_load_url(surfer->view, url);
|
||||||
gtk_box_pack_start(GTK_BOX(vbox), surfer->view, TRUE, TRUE, 0);
|
gtk_box_pack_start(GTK_BOX(vbox), surfer->view, TRUE, TRUE, 0);
|
||||||
/* statusbar */
|
/* statusbar */
|
||||||
|
hbox = gtk_hbox_new(FALSE, 0);
|
||||||
|
surfer->progress = gtk_progress_bar_new();
|
||||||
|
gtk_box_pack_start(GTK_BOX(hbox), surfer->progress, FALSE, FALSE, 0);
|
||||||
surfer->statusbar = gtk_statusbar_new();
|
surfer->statusbar = gtk_statusbar_new();
|
||||||
surfer->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR(
|
surfer->statusbar_id = gtk_statusbar_push(GTK_STATUSBAR(
|
||||||
surfer->statusbar),
|
surfer->statusbar),
|
||||||
gtk_statusbar_get_context_id(GTK_STATUSBAR(
|
gtk_statusbar_get_context_id(GTK_STATUSBAR(
|
||||||
surfer->statusbar), ""), "Ready");
|
surfer->statusbar), ""), "Ready");
|
||||||
gtk_box_pack_start(GTK_BOX(vbox), surfer->statusbar, FALSE, FALSE, 0);
|
gtk_box_pack_start(GTK_BOX(hbox), surfer->statusbar, TRUE, TRUE, 0);
|
||||||
|
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
|
||||||
gtk_container_add(GTK_CONTAINER(surfer->window), vbox);
|
gtk_container_add(GTK_CONTAINER(surfer->window), vbox);
|
||||||
gtk_widget_grab_focus(GTK_WIDGET(surfer->tb_path));
|
gtk_widget_grab_focus(GTK_WIDGET(surfer->tb_path));
|
||||||
gtk_widget_show_all(surfer->window);
|
gtk_widget_show_all(surfer->window);
|
||||||
@ -279,6 +284,7 @@ static GtkWidget * _new_menubar(Surfer * surfer)
|
|||||||
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar), menu);
|
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menubar), menu);
|
||||||
gtk_menu_bar_append(GTK_MENU_BAR(tb_menubar), menubar);
|
gtk_menu_bar_append(GTK_MENU_BAR(tb_menubar), menubar);
|
||||||
}
|
}
|
||||||
|
gtk_window_add_accel_group(GTK_WINDOW(surfer->window), group);
|
||||||
return tb_menubar;
|
return tb_menubar;
|
||||||
}
|
}
|
||||||
#endif /* !FOR_EMBEDDED */
|
#endif /* !FOR_EMBEDDED */
|
||||||
@ -293,6 +299,30 @@ void surfer_delete(Surfer * surfer)
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* accessors */
|
||||||
|
/* surfer_set_progress */
|
||||||
|
void surfer_set_progress(Surfer * surfer, gdouble fraction)
|
||||||
|
{
|
||||||
|
char buf[10];
|
||||||
|
|
||||||
|
snprintf(buf, sizeof(buf), "%.1f%%", fraction * 100);
|
||||||
|
gtk_progress_bar_set_text(GTK_PROGRESS_BAR(surfer->progress), buf);
|
||||||
|
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(surfer->progress),
|
||||||
|
fraction);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/* surfer_set_title */
|
||||||
|
void surfer_set_title(Surfer * surfer, char const * title)
|
||||||
|
{
|
||||||
|
char buf[256];
|
||||||
|
|
||||||
|
snprintf(buf, sizeof(buf), "%s%s%s", "Web surfer", title != NULL
|
||||||
|
? " - " : "", title != NULL ? title : "");
|
||||||
|
gtk_window_set_title(GTK_WINDOW(surfer->window), buf);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
/* useful */
|
/* useful */
|
||||||
/* surfer_error */
|
/* surfer_error */
|
||||||
int surfer_error(Surfer * surfer, char const * message, int ret)
|
int surfer_error(Surfer * surfer, char const * message, int ret)
|
||||||
@ -302,6 +332,7 @@ int surfer_error(Surfer * surfer, char const * message, int ret)
|
|||||||
dialog = gtk_message_dialog_new(GTK_WINDOW(surfer->window),
|
dialog = gtk_message_dialog_new(GTK_WINDOW(surfer->window),
|
||||||
GTK_DIALOG_DESTROY_WITH_PARENT,
|
GTK_DIALOG_DESTROY_WITH_PARENT,
|
||||||
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
|
GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", message);
|
||||||
|
gtk_window_set_title(GTK_WINDOW(dialog), "Error");
|
||||||
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
|
g_signal_connect(G_OBJECT(dialog), "response", G_CALLBACK(
|
||||||
gtk_widget_destroy), NULL);
|
gtk_widget_destroy), NULL);
|
||||||
gtk_widget_show(dialog);
|
gtk_widget_show(dialog);
|
||||||
|
@ -51,6 +51,7 @@ typedef struct _Surfer
|
|||||||
GtkToolItem * tb_refresh;
|
GtkToolItem * tb_refresh;
|
||||||
GtkWidget * tb_path;
|
GtkWidget * tb_path;
|
||||||
GtkWidget * view;
|
GtkWidget * view;
|
||||||
|
GtkWidget * progress;
|
||||||
GtkWidget * statusbar;
|
GtkWidget * statusbar;
|
||||||
guint statusbar_id;
|
guint statusbar_id;
|
||||||
} Surfer;
|
} Surfer;
|
||||||
@ -65,6 +66,11 @@ Surfer * surfer_new(char const * url);
|
|||||||
void surfer_delete(Surfer * surfer);
|
void surfer_delete(Surfer * surfer);
|
||||||
|
|
||||||
|
|
||||||
|
/* accessors */
|
||||||
|
void surfer_set_progress(Surfer * surfer, gdouble fraction);
|
||||||
|
void surfer_set_title(Surfer * surfer, char const * title);
|
||||||
|
|
||||||
|
|
||||||
/* useful */
|
/* useful */
|
||||||
int surfer_error(Surfer * surfer, char const * message, int ret);
|
int surfer_error(Surfer * surfer, char const * message, int ret);
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user