1 files changed, 258 insertions, 0 deletions
diff --git a/frontends/gtk/page_info.c b/frontends/gtk/page_info.c
new file mode 100644
index 000000000..0d76a2f71
--- /dev/null
+++ b/frontends/gtk/page_info.c
@@ -0,0 +1,258 @@
+/*
+ * Copyright 2015 Vincent Sanders <vince@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * \file
+ * Implementation of gtk certificate viewing using gtk core windows.
+ */
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <gtk/gtk.h>
+
+#include "utils/log.h"
+#include "utils/messages.h"
+#include "netsurf/keypress.h"
+#include "netsurf/plotters.h"
+#include "netsurf/misc.h"
+#include "netsurf/browser_window.h"
+#include "desktop/page-info.h"
+#include "desktop/gui_internal.h"
+
+#include "gtk/plotters.h"
+#include "gtk/scaffolding.h"
+#include "gtk/resources.h"
+#include "gtk/page_info.h"
+#include "gtk/corewindow.h"
+
+
+/**
+ * GTK certificate viewing window context
+ */
+struct nsgtk_pi_window {
+	/** GTK core window context */
+	struct nsgtk_corewindow core;
+	/** GTK builder for window */
+	GtkBuilder *builder;
+	/** GTK window being shown */
+	GtkWindow *dlg;
+	/** Core page-info window */
+	struct page_info *pi;
+};
+
+
+/**
+ * destroy a previously created page information window
+ */
+static gboolean
+nsgtk_pi_delete_event(GtkWidget *w, GdkEvent  *event, gpointer data)
+{
+	struct nsgtk_pi_window *pi_win;
+	pi_win = (struct nsgtk_pi_window *)data;
+
+	page_info_destroy(pi_win->pi);
+
+	nsgtk_corewindow_fini(&pi_win->core);
+	gtk_widget_destroy(GTK_WIDGET(pi_win->dlg));
+	g_object_unref(G_OBJECT(pi_win->builder));
+	free(pi_win);
+
+	return FALSE;
+}
+
+/**
+ * Called to cause the page-info window to close cleanly
+ */
+static void
+nsgtk_pi_close_callback(void *pw)
+{
+	nsgtk_pi_delete_event(NULL, NULL, pw);
+}
+
+/**
+ * callback for mouse action for certificate verify on core window
+ *
+ * \param nsgtk_cw The nsgtk core window structure.
+ * \param mouse_state netsurf mouse state on event
+ * \param x location of event
+ * \param y location of event
+ * \return NSERROR_OK on success otherwise appropriate error code
+ */
+static nserror
+nsgtk_pi_mouse(struct nsgtk_corewindow *nsgtk_cw,
+		    browser_mouse_state mouse_state,
+		    int x, int y)
+{
+	struct nsgtk_pi_window *pi_win;
+	bool did_something = false;
+	/* technically degenerate container of */
+	pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
+
+	if (page_info_mouse_action(pi_win->pi, mouse_state, x, y, &did_something) == NSERROR_OK) {
+		if (did_something == true) {
+			/* Something happened so we need to close ourselves */
+			guit->misc->schedule(0, nsgtk_pi_close_callback, pi_win);
+		}
+	}
+
+	return NSERROR_OK;
+}
+
+/**
+ * callback for keypress for certificate verify on core window
+ *
+ * \param nsgtk_cw The nsgtk core window structure.
+ * \param nskey The netsurf key code
+ * \return NSERROR_OK on success otherwise appropriate error code
+ */
+static nserror
+nsgtk_pi_key(struct nsgtk_corewindow *nsgtk_cw, uint32_t nskey)
+{
+	struct nsgtk_pi_window *pi_win;
+
+	/* technically degenerate container of */
+	pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
+
+	if (page_info_keypress(pi_win->pi, nskey)) {
+		return NSERROR_OK;
+	}
+	return NSERROR_NOT_IMPLEMENTED;
+}
+
+/**
+ * callback on draw event for certificate verify on core window
+ *
+ * \param nsgtk_cw The nsgtk core window structure.
+ * \param r The rectangle of the window that needs updating.
+ * \return NSERROR_OK on success otherwise appropriate error code
+ */
+static nserror
+nsgtk_pi_draw(struct nsgtk_corewindow *nsgtk_cw, struct rect *r)
+{
+	struct redraw_context ctx = {
+		.interactive = true,
+		.background_images = true,
+		.plot = &nsgtk_plotters
+	};
+	struct nsgtk_pi_window *pi_win;
+
+	/* technically degenerate container of */
+	pi_win = (struct nsgtk_pi_window *)nsgtk_cw;
+
+	page_info_redraw(pi_win->pi, 0, 0, r, &ctx);
+
+	return NSERROR_OK;
+}
+
+/* exported interface documented in gtk/page_info.h */
+nserror nsgtk_page_info(struct browser_window *bw)
+{
+	struct nsgtk_pi_window *ncwin;
+	nserror res;
+	GtkWindow *scaffwin = nsgtk_scaffolding_window(nsgtk_current_scaffolding());
+
+	ncwin = calloc(1, sizeof(struct nsgtk_pi_window));
+	if (ncwin == NULL) {
+		return NSERROR_NOMEM;
+	}
+
+	res = nsgtk_builder_new_from_resname("pageinfo", &ncwin->builder);
+	if (res != NSERROR_OK) {
+		NSLOG(netsurf, CRITICAL, "Page Info UI builder init failed %s", messages_get_errorcode(res));
+		free(ncwin);
+		return res;
+	}
+
+	gtk_builder_connect_signals(ncwin->builder, NULL);
+
+	ncwin->dlg = GTK_WINDOW(gtk_builder_get_object(ncwin->builder,
+						       "PGIWindow"));
+
+	/* Configure for transient behaviour */
+	gtk_window_set_type_hint(GTK_WINDOW(ncwin->dlg),
+				 GDK_WINDOW_TYPE_HINT_DROPDOWN_MENU);
+
+	gtk_window_set_modal(GTK_WINDOW(ncwin->dlg), TRUE);
+
+	gtk_window_group_add_window(gtk_window_get_group(scaffwin),
+				    GTK_WINDOW(ncwin->dlg));
+
+	gtk_window_set_transient_for(GTK_WINDOW(ncwin->dlg), scaffwin);
+
+	gtk_window_set_screen(GTK_WINDOW(ncwin->dlg),
+			      gtk_widget_get_screen(GTK_WIDGET(scaffwin)));
+
+	/* Attempt to place the window in the right place */
+	nsgtk_scaffolding_position_page_info(nsgtk_current_scaffolding(),
+					     ncwin);
+
+	ncwin->core.drawing_area = GTK_DRAWING_AREA(
+		gtk_builder_get_object(ncwin->builder, "PGIDrawingArea"));
+
+	/* make the delete event call our destructor */
+	g_signal_connect(G_OBJECT(ncwin->dlg),
+			 "delete_event",
+			 G_CALLBACK(nsgtk_pi_delete_event),
+			 ncwin);
+	/* Ditto if we lose the grab */
+	g_signal_connect(G_OBJECT(ncwin->dlg),
+			 "grab-broken-event",
+			 G_CALLBACK(nsgtk_pi_delete_event),
+			 ncwin);
+	/* Handle button press events */
+	g_signal_connect(G_OBJECT(ncwin->dlg),
+			 "button-press-event",
+			 G_CALLBACK(nsgtk_pi_delete_event),
+			 ncwin);
+
+	/* initialise GTK core window */
+	ncwin->core.draw = nsgtk_pi_draw;
+	ncwin->core.key = nsgtk_pi_key;
+	ncwin->core.mouse = nsgtk_pi_mouse;
+
+	res = nsgtk_corewindow_init(&ncwin->core);
+	if (res != NSERROR_OK) {
+		g_object_unref(G_OBJECT(ncwin->dlg));
+		free(ncwin);
+		return res;
+	}
+
+	res = page_info_create(ncwin->core.cb_table,
+			(struct core_window *)ncwin,
+			bw, &ncwin->pi);
+	if (res != NSERROR_OK) {
+		g_object_unref(G_OBJECT(ncwin->dlg));
+		free(ncwin);
+		return res;
+	}
+
+	gtk_widget_show(GTK_WIDGET(ncwin->dlg));
+
+	gtk_widget_grab_focus(GTK_WIDGET(ncwin->dlg));
+
+	return NSERROR_OK;
+}
+
+/* exported interface documented in gtk/page_info.h */
+void
+nsgtk_page_info_set_position(struct nsgtk_pi_window *win, int x, int y)
+{
+	NSLOG(netsurf, INFO, "win=%p x=%d y=%d", win, x, y);
+
+	gtk_window_move(GTK_WINDOW(win->dlg), x, y);
+}