417 lines
10 KiB
C
417 lines
10 KiB
C
/* $Id$ */
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/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Surfer */
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/* Surfer is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* Surfer is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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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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#include <stdlib.h>
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#include <stdio.h>
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#include <gtkmozembed.h>
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#include "callbacks.h"
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#include "ghtml.h"
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/* prototypes */
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/* private */
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/* callbacks */
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static void _on_link_message(GtkMozEmbed * view, gpointer data);
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static void _on_location(GtkMozEmbed * view, gpointer data);
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static void _on_net_start(GtkMozEmbed * view, gpointer data);
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static void _on_net_stop(GtkMozEmbed * view, gpointer data);
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static void _on_new_window(GtkMozEmbed * view, GtkMozEmbed ** ret, guint mask,
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gpointer data);
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static void _on_progress(GtkMozEmbed * view, gint cur, gint max, gpointer data);
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static void _on_resize(GtkMozEmbed * view, gint width, gint height,
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gpointer data);
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static void _on_title(GtkMozEmbed * view, gpointer data);
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/* popup */
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static void _on_popup_destroy_browser(GtkMozEmbed * view, gpointer data);
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static void _on_popup_resize(GtkMozEmbed * view, gint width, gint height,
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gpointer data);
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static void _on_popup_title(GtkMozEmbed * view, gpointer data);
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/* functions */
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/* private */
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/* callbacks */
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static void _on_link_message(GtkMozEmbed * view, gpointer data)
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{
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Surfer * surfer = data;
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char const * url;
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url = ghtml_get_link_message(GTK_WIDGET(view));
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surfer_set_status(surfer, url);
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}
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static void _on_location(GtkMozEmbed * view, gpointer data)
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{
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Surfer * surfer = data;
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char const * url;
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url = ghtml_get_location(GTK_WIDGET(view));
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surfer_set_location(surfer, url);
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}
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static void _on_net_start(GtkMozEmbed * view, gpointer data)
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{
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Surfer * surfer = data;
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back),
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ghtml_can_go_back(GTK_WIDGET(view)));
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward),
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ghtml_can_go_forward(GTK_WIDGET(view)));
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_refresh), TRUE);
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_stop), TRUE);
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}
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static void _on_net_stop(GtkMozEmbed * view, gpointer data)
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{
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Surfer * surfer = data;
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_back),
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ghtml_can_go_back(GTK_WIDGET(view)));
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_forward),
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ghtml_can_go_forward(GTK_WIDGET(view)));
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gtk_widget_set_sensitive(GTK_WIDGET(surfer->tb_stop), FALSE);
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surfer_set_status(surfer, NULL);
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}
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static void _on_new_window(GtkMozEmbed * view, GtkMozEmbed ** ret, guint mask,
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gpointer data)
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{
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Surfer * surfer = data;
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GtkWidget * window;
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GtkWidget * vbox;
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GtkWidget * newview;
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
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gtk_window_set_title(GTK_WINDOW(window), SURFER_DEFAULT_TITLE);
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if((mask & GTK_MOZ_EMBED_FLAG_WINDOWRESIZEON)
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!= GTK_MOZ_EMBED_FLAG_WINDOWRESIZEON)
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gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
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if((mask & GTK_MOZ_EMBED_FLAG_MODAL)
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== GTK_MOZ_EMBED_FLAG_MODAL)
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gtk_window_set_transient_for(GTK_WINDOW(window),
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GTK_WINDOW(surfer->window));
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vbox = gtk_vbox_new(FALSE, 0);
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if((mask & GTK_MOZ_EMBED_FLAG_MENUBARON)
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== GTK_MOZ_EMBED_FLAG_MENUBARON)
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{
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/* FIXME implement */
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}
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newview = gtk_moz_embed_new();
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/* XXX handle more callbacks? */
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g_signal_connect(G_OBJECT(newview), "destroy_browser", G_CALLBACK(
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_on_popup_destroy_browser), window);
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g_signal_connect(G_OBJECT(newview), "size_to", G_CALLBACK(
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_on_popup_resize), window);
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g_signal_connect(G_OBJECT(newview), "title", G_CALLBACK(
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_on_popup_title), window);
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/* FIXME other settings and callbacks */
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gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(newview), TRUE, TRUE, 0);
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gtk_container_add(GTK_CONTAINER(window), vbox);
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gtk_widget_show_all(window);
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*ret = GTK_MOZ_EMBED(newview);
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}
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static void _on_progress(GtkMozEmbed * view, gint cur, gint max, gpointer data)
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{
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Surfer * surfer = data;
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char buf[256];
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gdouble fraction = cur;
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if(max > 1024 || max <= 0)
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snprintf(buf, sizeof(buf), "%s%u%s%u%s", "Transferring data (",
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cur / 1024, " on ", max / 1024,
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" KB received)");
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else
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snprintf(buf, sizeof(buf), "%s%u%s%u%s", "Transferring data (",
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cur, " on ", max, " bytes received)");
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if(max > 0)
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surfer_set_progress(surfer, cur / max);
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surfer_set_status(surfer, buf);
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}
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static void _on_resize(GtkMozEmbed * view, gint width, gint height,
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gpointer data)
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{
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Surfer * surfer = data;
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gtk_window_resize(GTK_WINDOW(surfer->window), width, height);
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}
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static void _on_title(GtkMozEmbed * view, gpointer data)
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{
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Surfer * surfer = data;
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char const * title;
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char buf[256];
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title = ghtml_get_title(GTK_WIDGET(view));
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if(title == NULL || title[0] == '\0')
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gtk_window_set_title(GTK_WINDOW(surfer->window),
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SURFER_DEFAULT_TITLE);
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else
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{
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snprintf(buf, sizeof(buf), "%s - %s", SURFER_DEFAULT_TITLE,
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title);
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gtk_window_set_title(GTK_WINDOW(surfer->window), buf);
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}
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}
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/* popup */
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static void _on_popup_destroy_browser(GtkMozEmbed * view, gpointer data)
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{
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GtkWidget * window = data;
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gtk_widget_destroy(window);
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}
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static void _on_popup_resize(GtkMozEmbed * view, gint width, gint height,
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gpointer data)
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{
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GtkWindow * window = data;
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/* FIXME probably should resize the widget itself instead */
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gtk_window_resize(window, width, height);
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}
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static void _on_popup_title(GtkMozEmbed * view, gpointer data)
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{
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GtkWindow * window = data;
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char const * title;
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char buf[256];
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title = ghtml_get_title(GTK_WIDGET(view));
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if(title == NULL || title[0] == '\0')
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gtk_window_set_title(window, SURFER_DEFAULT_TITLE);
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else
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{
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snprintf(buf, sizeof(buf), "%s - %s", SURFER_DEFAULT_TITLE,
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title);
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gtk_window_set_title(window, buf);
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}
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}
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/* public */
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/* ghtml_new */
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static char const * _new_get_prefs_directory(void);
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GtkWidget * ghtml_new(Surfer * surfer)
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{
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static int init = 0;
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GtkWidget * ghtml;
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char const * buf;
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if(init == 0)
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{
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gtk_moz_embed_set_comp_path(SURFER_GTKMOZEMBED_COMPPATH);
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if((buf = _new_get_prefs_directory()) != NULL)
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gtk_moz_embed_set_profile_path(buf, "gecko");
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init = 1;
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}
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ghtml = gtk_moz_embed_new();
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/* FIXME handle callbacks in a common way */
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g_signal_connect(G_OBJECT(ghtml), "link_message", G_CALLBACK(
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_on_link_message), surfer);
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g_signal_connect(G_OBJECT(ghtml), "location", G_CALLBACK(_on_location),
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surfer);
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g_signal_connect(G_OBJECT(ghtml), "net_start", G_CALLBACK(
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_on_net_start), surfer);
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g_signal_connect(G_OBJECT(ghtml), "net_stop", G_CALLBACK(_on_net_stop),
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surfer);
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g_signal_connect(G_OBJECT(ghtml), "new_window", G_CALLBACK(
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_on_new_window), surfer);
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g_signal_connect(G_OBJECT(ghtml), "progress", G_CALLBACK(_on_progress),
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surfer);
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g_signal_connect(G_OBJECT(ghtml), "size_to", G_CALLBACK(_on_resize),
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surfer);
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g_signal_connect(G_OBJECT(ghtml), "title", G_CALLBACK(_on_title),
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surfer);
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return ghtml;
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}
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static char const * _new_get_prefs_directory(void)
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{
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static char * home = NULL;
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static char buf[256];
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const int buf_size = sizeof(buf);
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if(home != NULL)
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return buf;
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if((home = getenv("HOME")) == NULL)
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return NULL;
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if(snprintf(buf, sizeof(buf), "%s/%s", home, ".surfer") >= buf_size)
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{
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home = NULL; /* XXX will then work once it fits... */
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return NULL;
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}
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return buf;
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}
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/* accessors */
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/* ghtml_can_go_back */
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gboolean ghtml_can_go_back(GtkWidget * ghtml)
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{
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return gtk_moz_embed_can_go_back(GTK_MOZ_EMBED(ghtml));
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}
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/* ghtml_can_go_forward */
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gboolean ghtml_can_go_forward(GtkWidget * ghtml)
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{
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return gtk_moz_embed_can_go_forward(GTK_MOZ_EMBED(ghtml));
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}
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/* ghtml_get_link_message */
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char const * ghtml_get_link_message(GtkWidget * ghtml)
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{
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static char buf[256];
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char * p;
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/* XXX not so elegant */
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p = gtk_moz_embed_get_link_message(GTK_MOZ_EMBED(ghtml));
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snprintf(buf, sizeof(buf), "%s", p);
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free(p);
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return buf;
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}
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/* ghtml_get_location */
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char const * ghtml_get_location(GtkWidget * ghtml)
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{
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static char buf[256];
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char * p;
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/* XXX not so elegant */
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p = gtk_moz_embed_get_location(GTK_MOZ_EMBED(ghtml));
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snprintf(buf, sizeof(buf), "%s", p);
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free(p);
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return buf;
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}
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/* ghtml_get_title */
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char const * ghtml_get_title(GtkWidget * ghtml)
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{
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static char buf[256];
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char * p;
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/* XXX not so elegant */
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p = gtk_moz_embed_get_title(GTK_MOZ_EMBED(ghtml));
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snprintf(buf, sizeof(buf), "%s", p);
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free(p);
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return buf;
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}
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/* useful */
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/* ghtml_go_back */
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gboolean ghtml_go_back(GtkWidget * ghtml)
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{
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if(gtk_moz_embed_can_go_back(GTK_MOZ_EMBED(ghtml)) != TRUE)
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return FALSE;
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gtk_moz_embed_go_back(GTK_MOZ_EMBED(ghtml));
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return TRUE;
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}
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/* ghtml_go_forward */
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gboolean ghtml_go_forward(GtkWidget * ghtml)
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{
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if(gtk_moz_embed_can_go_forward(GTK_MOZ_EMBED(ghtml)) != TRUE)
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return FALSE;
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gtk_moz_embed_go_forward(GTK_MOZ_EMBED(ghtml));
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return TRUE;
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}
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/* ghtml_load_url */
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void ghtml_load_url(GtkWidget * ghtml, char const * url)
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{
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gtk_moz_embed_load_url(GTK_MOZ_EMBED(ghtml), url);
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}
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/* ghtml_refresh */
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void ghtml_refresh(GtkWidget * ghtml)
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{
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gtk_moz_embed_reload(GTK_MOZ_EMBED(ghtml),
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GTK_MOZ_EMBED_FLAG_RELOADNORMAL);
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}
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/* ghtml_reload */
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void ghtml_reload(GtkWidget * ghtml)
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{
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gtk_moz_embed_reload(GTK_MOZ_EMBED(ghtml),
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GTK_MOZ_EMBED_FLAG_RELOADBYPASSCACHE);
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}
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/* ghtml_select_all */
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void ghtml_select_all(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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/* ghtml_stop */
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void ghtml_stop(GtkWidget * ghtml)
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{
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gtk_moz_embed_stop_load(GTK_MOZ_EMBED(ghtml));
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}
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/* ghtml_unselect_all */
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void ghtml_unselect_all(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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/* ghtml_zoom_in */
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void ghtml_zoom_in(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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/* ghtml_zoom_out */
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void ghtml_zoom_out(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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/* ghtml_zoom_reset */
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void ghtml_zoom_reset(GtkWidget * ghtml)
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{
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/* FIXME implement */
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}
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