Update upstream source from tag 'upstream/3.26.0'

Update to upstream version '3.26.0'
with Debian dir 7b9bef2d6e33af30991a3e59a1c70875d7aa58e2

1 files changed, 448 insertions, 0 deletions

diff --git a/src/text.c b/src/text.c
new file mode 100644
index 00000000..ffe7b35e
--- /dev/null
+++ b/src/text.c
@@ -0,0 +1,448 @@
+/*
+ * text.c
+ *
+ * Copyright (C) 2002 Sun Microsystems, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * Authors: Glynn Foster <glynn.foster@sun.com>
+ */
+
+#include "config.h"
+
+#include "util.h"
+#include "zenity.h"
+#include <gio/gio.h>
+
+#ifdef HAVE_WEBKITGTK
+#include <webkit2/webkit2.h>
+#endif
+
+static ZenityTextData *zen_text_data;
+
+static void zenity_text_dialog_response (
+	GtkWidget *widget, int response, gpointer data);
+static void zenity_text_toggle_button (GtkToggleButton *button, gpointer data);
+
+#ifdef HAVE_WEBKITGTK
+static void
+zenity_configure_webkit (WebKitWebView *web_view) {
+	WebKitSettings *settings;
+	settings = webkit_web_view_get_settings (web_view);
+	g_object_set (G_OBJECT (settings), "auto-load-images", TRUE, NULL);
+	/*
+	  Stick to the defaults
+	  "cursive-font-family"      gchar*                : Read / Write /
+	  Construct
+	  "default-encoding"         gchar*                : Read / Write /
+	  Construct
+	  "default-font-family"      gchar*                : Read / Write /
+	  Construct
+	  "default-font-size"        gint                  : Read / Write /
+	  Construct
+	  "default-monospace-font-size" gint               : Read / Write /
+	  Construct
+	  "editing-behavior"         WebKitEditingBehavior : Read / Write /
+	  Construct
+	*/
+	g_object_set (G_OBJECT (settings), "enable-caret-browsing", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-developer-extras", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-fullscreen", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-html5-database", FALSE, NULL);
+	g_object_set (
+		G_OBJECT (settings), "enable-html5-local-storage", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-java", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-javascript", FALSE, NULL);
+	g_object_set (G_OBJECT (settings),
+		"enable-offline-web-application-cache",
+		FALSE,
+		NULL);
+	g_object_set (G_OBJECT (settings), "enable-page-cache", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-plugins", FALSE, NULL);
+	g_object_set (G_OBJECT (settings), "enable-private-browsing", TRUE, NULL);
+	/*
+	  Stick to defaults
+	  "enforce-96-dpi"           gboolean              : Read / Write /
+	  Construct
+	  "fantasy-font-family"      gchar*                : Read / Write /
+	  Construct
+	*/
+	/*
+	  Stick to defaults
+	  "minimum-font-size"        gint                  : Read / Write /
+	  Construct
+	  "minimum-logical-font-size" gint                 : Read / Write /
+	  Construct
+	  "monospace-font-family"    gchar*                : Read / Write /
+	  Construct
+	  "print-backgrounds"        gboolean              : Read / Write /
+	  Construct
+	  "resizable-text-areas"     gboolean              : Read / Write /
+	  Construct
+	  "sans-serif-font-family"   gchar*                : Read / Write /
+	  Construct
+	  "serif-font-family"        gchar*                : Read / Write /
+	  Construct
+	  "spell-checking-languages" gchar*                : Read / Write /
+	  Construct
+	*/
+	g_object_set (G_OBJECT (settings), "enable-tabs-to-links", FALSE, NULL);
+	g_object_set (G_OBJECT (settings),
+		"user-agent",
+		"Zenity with WebKit (KHTML, like Gecko) support",
+		NULL);
+	/*
+	  Stick to defaults
+	  "user-stylesheet-uri"      gchar*                : Read / Write /
+	  Construct
+	  "zoom-step"                gfloat                : Read / Write /
+	  Construct
+	*/
+}
+
+static gboolean
+zenity_text_webview_decision_request (WebKitWebView *web_view,
+	WebKitPolicyDecision *decision, WebKitPolicyDecisionType type) {
+	if (type == WEBKIT_POLICY_DECISION_TYPE_NAVIGATION_ACTION) {
+		WebKitNavigationPolicyDecision *navigation_decision =
+			WEBKIT_NAVIGATION_POLICY_DECISION (decision);
+		WebKitNavigationAction *navigation_action =
+			webkit_navigation_policy_decision_get_navigation_action (
+				navigation_decision);
+		webkit_policy_decision_ignore (decision);
+		if (!zen_text_data->no_interaction &&
+			webkit_navigation_action_get_navigation_type (navigation_action) ==
+				WEBKIT_NAVIGATION_TYPE_LINK_CLICKED) {
+			WebKitURIRequest *request =
+				webkit_navigation_action_get_request (navigation_action);
+			g_app_info_launch_default_for_uri (
+				webkit_uri_request_get_uri (request), NULL, NULL);
+		}
+	}
+	return TRUE;
+}
+
+static void
+zenity_text_webview_load_changed (
+	WebKitWebView *webkitwebview, WebKitLoadEvent event, gpointer user_data) {
+	if (event == WEBKIT_LOAD_FINISHED) {
+		g_signal_connect (G_OBJECT (webkitwebview),
+			"decide-policy",
+			G_CALLBACK (zenity_text_webview_decision_request),
+			NULL);
+	}
+}
+
+#endif
+
+static gboolean
+zenity_text_handle_stdin (
+	GIOChannel *channel, GIOCondition condition, gpointer data) {
+	static GtkTextBuffer *buffer;
+	static GtkTextView *text_view;
+	gchar buf[1024];
+
+	gsize len;
+
+	text_view = GTK_TEXT_VIEW (data);
+	buffer = gtk_text_view_get_buffer (text_view);
+
+	if ((condition & G_IO_IN) || (condition & (G_IO_IN | G_IO_HUP))) {
+		GError *error = NULL;
+		gint status;
+
+		while (channel->is_readable != TRUE)
+			;
+
+		do {
+			status = g_io_channel_read_chars (channel, buf, 1024, &len, &error);
+
+			while (gtk_events_pending ())
+				gtk_main_iteration ();
+
+		} while (status == G_IO_STATUS_AGAIN);
+
+		if (status != G_IO_STATUS_NORMAL) {
+			if (error) {
+				g_warning ("zenity_text_handle_stdin () : %s", error->message);
+				g_error_free (error);
+				error = NULL;
+			}
+			return FALSE;
+		}
+
+		if (len > 0) {
+			GtkTextIter end;
+			gchar *utftext;
+			gsize localelen;
+			gsize utflen;
+
+			gtk_text_buffer_get_end_iter (buffer, &end);
+
+			if (!g_utf8_validate (buf, len, NULL)) {
+				utftext = g_convert_with_fallback (buf,
+					len,
+					"UTF-8",
+					"ISO-8859-1",
+					NULL,
+					&localelen,
+					&utflen,
+					NULL);
+				gtk_text_buffer_insert (buffer, &end, utftext, utflen);
+				g_free (utftext);
+			} else {
+				gtk_text_buffer_insert (buffer, &end, buf, len);
+			}
+			if (zen_text_data->auto_scroll) {
+				GtkTextMark *mark = NULL;
+				mark = gtk_text_buffer_get_insert (buffer);
+				if (mark != NULL)
+					gtk_text_view_scroll_to_mark (
+						text_view, mark, 0.0, FALSE, 0, 0);
+			}
+		}
+	}
+
+	return TRUE;
+}
+
+static void
+zenity_text_fill_entries_from_stdin (GtkTextView *text_view) {
+	GIOChannel *channel;
+
+	channel = g_io_channel_unix_new (0);
+	g_io_channel_set_encoding (channel, "UTF-8", NULL);
+	g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
+	g_io_add_watch (
+		channel, G_IO_IN | G_IO_HUP, zenity_text_handle_stdin, text_view);
+}
+
+void
+zenity_text (ZenityData *data, ZenityTextData *text_data) {
+	GtkBuilder *builder;
+	GtkWidget *dialog;
+	GtkWidget *ok_button;
+	GtkWidget *checkbox;
+	GtkWidget *cancel_button;
+
+	GObject *text_view;
+	GtkTextBuffer *text_buffer;
+
+#ifdef HAVE_WEBKITGTK
+	GtkWidget *web_kit;
+	GtkWidget *scrolled_window;
+	GtkTextIter start_iter, end_iter;
+	gchar *content;
+#endif
+	zen_text_data = text_data;
+	builder =
+		zenity_util_load_ui_file ("zenity_text_dialog", "textbuffer1", NULL);
+
+	if (builder == NULL) {
+		data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
+		return;
+	}
+
+	gtk_builder_connect_signals (builder, NULL);
+
+	dialog =
+		GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_dialog"));
+
+	ok_button = GTK_WIDGET (
+		gtk_builder_get_object (builder, "zenity_text_close_button"));
+	cancel_button = GTK_WIDGET (
+		gtk_builder_get_object (builder, "zenity_text_cancel_button"));
+	checkbox =
+		GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_checkbox"));
+
+	g_signal_connect (G_OBJECT (dialog),
+		"response",
+		G_CALLBACK (zenity_text_dialog_response),
+		data);
+
+	if (data->dialog_title)
+		gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
+
+	zenity_util_set_window_icon (
+		dialog, data->window_icon, ZENITY_IMAGE_FULLPATH ("zenity-text.png"));
+
+	gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE);
+
+	text_buffer = gtk_text_buffer_new (NULL);
+	text_view = gtk_builder_get_object (builder, "zenity_text_view");
+	gtk_text_view_set_buffer (GTK_TEXT_VIEW (text_view), text_buffer);
+	gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), text_data->editable);
+
+	if (text_data->no_wrap)
+		gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view), GTK_WRAP_NONE);
+
+	if (text_data->font) {
+		PangoFontDescription *fontDesc =
+			pango_font_description_from_string (text_data->font);
+		gtk_widget_override_font (GTK_WIDGET (text_view), fontDesc);
+	}
+
+	if (text_data->uri)
+		zenity_util_fill_file_buffer (text_buffer, text_data->uri);
+	else
+		zenity_text_fill_entries_from_stdin (GTK_TEXT_VIEW (text_view));
+
+	if (text_data->editable)
+		zen_text_data->buffer = text_buffer;
+
+	if (data->extra_label) {
+		gint i = 0;
+		while (data->extra_label[i] != NULL) {
+			gtk_dialog_add_button (
+				GTK_DIALOG (dialog), data->extra_label[i], i);
+			i++;
+		}
+	}
+
+	if (data->ok_label) {
+		gtk_button_set_label (GTK_BUTTON (ok_button), data->ok_label);
+	}
+
+	if (data->cancel_label) {
+		gtk_button_set_label (GTK_BUTTON (cancel_button), data->cancel_label);
+	}
+
+	if (text_data->checkbox) {
+		gtk_widget_set_visible (GTK_WIDGET (checkbox), TRUE);
+		gtk_widget_set_sensitive (GTK_WIDGET (ok_button), FALSE);
+		gtk_button_set_label (GTK_BUTTON (checkbox), text_data->checkbox);
+
+		g_signal_connect (G_OBJECT (checkbox),
+			"toggled",
+			G_CALLBACK (zenity_text_toggle_button),
+			ok_button);
+	}
+
+	if (data->width > -1 || data->height > -1)
+		gtk_window_set_default_size (
+			GTK_WINDOW (dialog), data->width, data->height);
+	else
+		gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 400);
+
+	if (data->modal)
+		gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+#ifdef HAVE_WEBKITGTK
+	if (text_data->html) {
+		web_kit = webkit_web_view_new ();
+		scrolled_window = GTK_WIDGET (
+			gtk_builder_get_object (builder, "zenity_text_scrolled_window"));
+
+		zenity_configure_webkit (WEBKIT_WEB_VIEW (web_kit));
+
+		if (text_data->url) {
+			if (!(g_str_has_prefix (text_data->url, "http://") ||
+					g_str_has_prefix (text_data->url, "https://")))
+				text_data->url = g_strdup_printf ("http://%s", text_data->url);
+
+			webkit_web_view_load_uri (
+				WEBKIT_WEB_VIEW (web_kit), text_data->url);
+		} else {
+			gchar *cwd;
+			gchar *dirname;
+			gchar *dirname_uri;
+			dirname = text_data->uri ? g_path_get_dirname (text_data->uri)
+									 : g_strdup ("/");
+			cwd = g_get_current_dir ();
+			dirname_uri = g_strconcat ("file://", cwd, "/", dirname, "/", NULL);
+			g_free (cwd);
+			g_free (dirname);
+			gtk_text_buffer_get_start_iter (text_buffer, &start_iter);
+			gtk_text_buffer_get_end_iter (text_buffer, &end_iter);
+			content = gtk_text_buffer_get_text (
+				text_buffer, &start_iter, &end_iter, TRUE);
+			webkit_web_view_load_html (
+				WEBKIT_WEB_VIEW (web_kit), content, dirname_uri);
+			g_free (dirname_uri);
+			g_free (content);
+		}
+
+		// We don't want user to click on links and navigate to another page.
+		// So, when the page finishes loading, we take handle of the requests.
+
+		g_signal_connect (G_OBJECT (web_kit),
+			"load-changed",
+			G_CALLBACK (zenity_text_webview_load_changed),
+			NULL);
+
+		gtk_widget_destroy (GTK_WIDGET (text_view));
+		gtk_container_add (GTK_CONTAINER (scrolled_window), web_kit);
+		gtk_widget_show (GTK_WIDGET (web_kit));
+	}
+#endif
+
+	zenity_util_show_dialog (dialog, data->attach);
+
+	g_object_unref (builder);
+
+	if (data->timeout_delay > 0) {
+		g_timeout_add_seconds (data->timeout_delay,
+			(GSourceFunc) zenity_util_timeout_handle,
+			dialog);
+	}
+
+	gtk_main ();
+}
+
+static void
+zenity_text_toggle_button (GtkToggleButton *button, gpointer data) {
+	GtkWidget *ok_button = (GtkWidget *) data;
+	gtk_widget_set_sensitive (
+		GTK_WIDGET (ok_button), gtk_toggle_button_get_active (button));
+}
+
+static void
+zenity_text_dialog_output (ZenityData *zen_data) {
+	if (zen_text_data->editable) {
+		GtkTextIter start, end;
+		gchar *text;
+		gtk_text_buffer_get_bounds (zen_text_data->buffer, &start, &end);
+		text =
+			gtk_text_buffer_get_text (zen_text_data->buffer, &start, &end, 0);
+		g_print ("%s", text);
+		g_free (text);
+	}
+}
+
+static void
+zenity_text_dialog_response (GtkWidget *widget, int response, gpointer data) {
+	ZenityData *zen_data = data;
+
+	switch (response) {
+		case GTK_RESPONSE_CLOSE:
+			zenity_text_dialog_output (zen_data);
+			zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
+			break;
+
+		case ZENITY_TIMEOUT:
+			zenity_text_dialog_output (zen_data);
+			zen_data->exit_code = zenity_util_return_exit_code (ZENITY_TIMEOUT);
+			break;
+
+		default:
+			if (zen_data->extra_label &&
+				response < g_strv_length (zen_data->extra_label))
+				printf ("%s\n", zen_data->extra_label[response]);
+			zenity_util_exit_code_with_data (ZENITY_ESC, zen_data);
+			break;
+	}
+	gtk_main_quit ();
+}