412 lines
15 KiB
C
412 lines
15 KiB
C
/*
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* text.c
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*
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* Copyright (C) 2002 Sun Microsystems, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* Authors: Glynn Foster <glynn.foster@sun.com>
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*/
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#include "config.h"
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#include <gio/gio.h>
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#include "zenity.h"
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#include "util.h"
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#ifdef HAVE_WEBKITGTK
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#include <webkit/webkit.h>
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#endif
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static ZenityTextData *zen_text_data;
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static void zenity_text_dialog_response (GtkWidget *widget, int response, gpointer data);
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static void zenity_text_toggle_button (GtkToggleButton *button, gpointer data);
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#ifdef HAVE_WEBKITGTK
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static void
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zenity_configure_webkit (WebKitWebView *web_view)
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{
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WebKitWebSettings *settings;
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settings = webkit_web_view_get_settings(web_view);
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g_object_set(G_OBJECT(settings), "enable-scripts", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "auto-load-images", TRUE, NULL);
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g_object_set(G_OBJECT(settings), "auto-resize-window", TRUE, NULL);
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g_object_set(G_OBJECT(settings), "auto-shrink-images", TRUE, NULL);
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/*
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Stick to the defaults
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"cursive-font-family" gchar* : Read / Write / Construct
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"default-encoding" gchar* : Read / Write / Construct
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"default-font-family" gchar* : Read / Write / Construct
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"default-font-size" gint : Read / Write / Construct
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"default-monospace-font-size" gint : Read / Write / Construct
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"editing-behavior" WebKitEditingBehavior : Read / Write / Construct
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*/
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g_object_set(G_OBJECT(settings), "enable-caret-browsing", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-default-context-menu", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-developer-extras", FALSE, NULL);
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/* unexisting property? g_object_set(G_OBJECT(settings), "enable-dns-prefetching", FALSE, NULL);*/
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g_object_set(G_OBJECT(settings), "enable-dom-paste", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-file-access-from-file-uris", TRUE, NULL);
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/* unexisting property? g_object_set(G_OBJECT(settings), "enable-frame-flattening", FALSE, NULL);*/
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/* unexisting property? g_object_set(G_OBJECT(settings), "enable-fullscreen", FALSE, NULL);*/
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g_object_set(G_OBJECT(settings), "enable-html5-database", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-html5-local-storage", FALSE, NULL);
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/* unexisting property? g_object_set(G_OBJECT(settings), "enable-hyperlink-auditing", FALSE, NULL);*/
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g_object_set(G_OBJECT(settings), "enable-java-applet", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-offline-web-application-cache", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-page-cache", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-plugins", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-private-browsing", TRUE, NULL);
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g_object_set(G_OBJECT(settings), "enable-scripts", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-site-specific-quirks", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-spatial-navigation", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-spell-checking", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-universal-access-from-file-uris", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "enable-xss-auditor", TRUE, NULL);
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/*
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Stick to defaults
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"enforce-96-dpi" gboolean : Read / Write / Construct
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"fantasy-font-family" gchar* : Read / Write / Construct
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*/
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g_object_set(G_OBJECT(settings), "javascript-can-access-clipboard", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "javascript-can-open-windows-automatically", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "javascript-can-open-windows-automatically", FALSE, NULL);
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/*
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Stick to defaults
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"minimum-font-size" gint : Read / Write / Construct
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"minimum-logical-font-size" gint : Read / Write / Construct
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"monospace-font-family" gchar* : Read / Write / Construct
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"print-backgrounds" gboolean : Read / Write / Construct
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"resizable-text-areas" gboolean : Read / Write / Construct
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"sans-serif-font-family" gchar* : Read / Write / Construct
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"serif-font-family" gchar* : Read / Write / Construct
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"spell-checking-languages" gchar* : Read / Write / Construct
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*/
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g_object_set(G_OBJECT(settings), "tab-key-cycles-through-elements", FALSE, NULL);
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g_object_set(G_OBJECT(settings), "user-agent",
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"Zenity with WebKit (KHTML, like Gecko) support", NULL);
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/*
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Stick to defaults
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"user-stylesheet-uri" gchar* : Read / Write / Construct
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"zoom-step" gfloat : Read / Write / Construct
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*/
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}
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static gboolean
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zenity_text_webview_decision_request (WebKitWebView *webkitwebview,
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WebKitWebFrame *frame,
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WebKitNetworkRequest *request,
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WebKitWebNavigationAction *navigation_action,
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WebKitWebPolicyDecision *policy_decision,
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gpointer user_data)
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{
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webkit_web_policy_decision_ignore (policy_decision);
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if (!zen_text_data->no_interaction &&
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webkit_web_navigation_action_get_reason (navigation_action) == WEBKIT_WEB_NAVIGATION_REASON_LINK_CLICKED) {
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g_app_info_launch_default_for_uri (webkit_web_navigation_action_get_original_uri(navigation_action),
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NULL, NULL);
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}
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return TRUE;
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}
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static void
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zenity_text_webview_load_finished (WebKitWebView *webkitwebview,
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WebKitWebFrame *frame,
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gpointer user_data)
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{
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g_signal_connect (G_OBJECT (webkitwebview), "navigation-policy-decision-requested",
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G_CALLBACK (zenity_text_webview_decision_request), NULL);
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}
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#endif
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static gboolean
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zenity_text_handle_stdin (GIOChannel *channel,
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GIOCondition condition,
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gpointer data)
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{
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static GtkTextBuffer *buffer;
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static GtkTextView *text_view;
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gchar buf[1024];
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gsize len;
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text_view = GTK_TEXT_VIEW (data);
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buffer = gtk_text_view_get_buffer (text_view);
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if ((condition & G_IO_IN) || (condition & (G_IO_IN | G_IO_HUP))) {
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GError *error = NULL;
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gint status;
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while (channel->is_readable != TRUE)
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;
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do {
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status = g_io_channel_read_chars (channel, buf, 1024, &len, &error);
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while (gtk_events_pending ())
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gtk_main_iteration ();
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} while (status == G_IO_STATUS_AGAIN);
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if (status != G_IO_STATUS_NORMAL) {
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if (error) {
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g_warning ("zenity_text_handle_stdin () : %s", error->message);
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g_error_free (error);
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error = NULL;
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}
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return FALSE;
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}
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if (len > 0) {
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GtkTextIter end;
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gchar *utftext;
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gsize localelen;
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gsize utflen;
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gtk_text_buffer_get_end_iter (buffer, &end);
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if (!g_utf8_validate (buf, len, NULL)) {
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utftext = g_convert_with_fallback (buf, len, "UTF-8", "ISO-8859-1", NULL, &localelen, &utflen, NULL);
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gtk_text_buffer_insert (buffer, &end, utftext, utflen);
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g_free (utftext);
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} else {
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gtk_text_buffer_insert (buffer, &end, buf, len);
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}
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if (zen_text_data->auto_scroll) {
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GtkTextMark *mark = NULL;
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mark = gtk_text_buffer_get_insert (buffer);
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if (mark != NULL)
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gtk_text_view_scroll_to_mark (text_view, mark, 0.0, FALSE, 0, 0);
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}
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}
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}
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return TRUE;
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}
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static void
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zenity_text_fill_entries_from_stdin (GtkTextView *text_view)
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{
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GIOChannel *channel;
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channel = g_io_channel_unix_new (0);
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g_io_channel_set_encoding (channel, "UTF-8", NULL);
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g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
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g_io_add_watch (channel, G_IO_IN | G_IO_HUP, zenity_text_handle_stdin, text_view);
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}
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void
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zenity_text (ZenityData *data, ZenityTextData *text_data)
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{
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GtkBuilder *builder;
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GtkWidget *dialog;
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GtkWidget *ok_button;
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GtkWidget *checkbox;
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GtkWidget *cancel_button;
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GObject *text_view;
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GtkTextBuffer *text_buffer;
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#ifdef HAVE_WEBKITGTK
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GtkWidget *web_kit;
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GtkWidget *scrolled_window;
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GtkTextIter start_iter, end_iter;
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gchar *content;
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#endif
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zen_text_data = text_data;
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builder = zenity_util_load_ui_file ("zenity_text_dialog",
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"textbuffer1", NULL);
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if (builder == NULL) {
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data->exit_code = zenity_util_return_exit_code (ZENITY_ERROR);
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return;
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}
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gtk_builder_connect_signals (builder, NULL);
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dialog = GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_dialog"));
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ok_button = GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_close_button"));
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cancel_button = GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_cancel_button"));
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checkbox = GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_checkbox"));
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g_signal_connect (G_OBJECT (dialog), "response",
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G_CALLBACK (zenity_text_dialog_response), data);
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if (data->dialog_title)
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gtk_window_set_title (GTK_WINDOW (dialog), data->dialog_title);
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zenity_util_set_window_icon (dialog, data->window_icon, ZENITY_IMAGE_FULLPATH ("zenity-text.png"));
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gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE);
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text_buffer = gtk_text_buffer_new (NULL);
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text_view = gtk_builder_get_object (builder, "zenity_text_view");
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gtk_text_view_set_buffer (GTK_TEXT_VIEW (text_view), text_buffer);
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gtk_text_view_set_editable (GTK_TEXT_VIEW(text_view), text_data->editable);
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if (text_data->no_wrap)
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gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW(text_view), GTK_WRAP_NONE);
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if (text_data->font) {
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PangoFontDescription *fontDesc = pango_font_description_from_string (text_data->font);
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gtk_widget_override_font (GTK_WIDGET(text_view), fontDesc);
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}
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if (text_data->uri)
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zenity_util_fill_file_buffer (text_buffer, text_data->uri);
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else
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zenity_text_fill_entries_from_stdin (GTK_TEXT_VIEW(text_view));
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if (text_data->editable)
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zen_text_data->buffer = text_buffer;
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if (data->extra_label) {
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gint i=0;
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while(data->extra_label[i]!=NULL){
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gtk_dialog_add_button (GTK_DIALOG (dialog), data->extra_label[i], i);
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i++;
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}
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}
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if (data->ok_label) {
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gtk_button_set_label (GTK_BUTTON (ok_button), data->ok_label);
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}
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if (data->cancel_label) {
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gtk_button_set_label (GTK_BUTTON (cancel_button), data->cancel_label);
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}
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if (text_data->checkbox) {
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gtk_widget_set_visible (GTK_WIDGET (checkbox), TRUE);
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gtk_widget_set_sensitive (GTK_WIDGET (ok_button), FALSE);
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gtk_button_set_label (GTK_BUTTON (checkbox), text_data->checkbox);
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g_signal_connect (G_OBJECT (checkbox), "toggled",
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G_CALLBACK (zenity_text_toggle_button), ok_button);
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}
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if (data->width > -1 || data->height > -1)
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gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);
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else
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gtk_window_set_default_size (GTK_WINDOW (dialog), 300, 400);
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if (data->modal)
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gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
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#ifdef HAVE_WEBKITGTK
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if(text_data->html) {
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web_kit = webkit_web_view_new();
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scrolled_window = GTK_WIDGET (gtk_builder_get_object (builder, "zenity_text_scrolled_window"));
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zenity_configure_webkit (WEBKIT_WEB_VIEW (web_kit));
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if (text_data->url)
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{
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if (!(g_str_has_prefix (text_data->url, "http://") || g_str_has_prefix (text_data->url, "https://")))
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text_data->url = g_strdup_printf ("http://%s", text_data->url);
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webkit_web_view_load_uri (WEBKIT_WEB_VIEW (web_kit), text_data->url);
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}
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else
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{
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gchar *cwd;
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gchar *dirname;
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gchar *dirname_uri;
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dirname = text_data->uri ? g_path_get_dirname (text_data->uri) : g_strdup ("/");
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cwd = g_get_current_dir ();
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dirname_uri = g_strconcat ("file://", cwd, "/", dirname, "/", NULL);
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g_free (cwd);
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g_free (dirname);
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gtk_text_buffer_get_start_iter (text_buffer, &start_iter);
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gtk_text_buffer_get_end_iter (text_buffer, &end_iter);
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content = gtk_text_buffer_get_text (text_buffer, &start_iter, &end_iter, TRUE);
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webkit_web_view_load_string (WEBKIT_WEB_VIEW(web_kit), content, "text/html", "UTF-8", dirname_uri);
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g_free (dirname_uri);
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g_free (content);
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}
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// We don't want user to click on links and navigate to another page.
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// So, when the page finishes loading, we take handle of the requests.
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g_signal_connect (G_OBJECT (web_kit), "document-load-finished",
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G_CALLBACK (zenity_text_webview_load_finished), NULL);
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gtk_widget_destroy (GTK_WIDGET (text_view));
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gtk_container_add (GTK_CONTAINER(scrolled_window), web_kit);
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gtk_widget_show (GTK_WIDGET (web_kit));
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}
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#endif
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zenity_util_show_dialog (dialog, data->attach);
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g_object_unref (builder);
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if(data->timeout_delay > 0) {
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g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, dialog);
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}
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gtk_main ();
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}
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static void
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zenity_text_toggle_button (GtkToggleButton *button, gpointer data)
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{
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GtkWidget *ok_button = (GtkWidget *)data;
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gtk_widget_set_sensitive (GTK_WIDGET(ok_button), gtk_toggle_button_get_active(button));
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}
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static void
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zenity_text_dialog_output (ZenityData *zen_data)
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{
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if (zen_text_data->editable) {
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GtkTextIter start, end;
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gchar *text;
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gtk_text_buffer_get_bounds (zen_text_data->buffer, &start, &end);
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text = gtk_text_buffer_get_text (zen_text_data->buffer, &start, &end, 0);
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g_print ("%s", text);
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g_free (text);
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}
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}
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static void
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zenity_text_dialog_response (GtkWidget *widget, int response, gpointer data)
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{
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ZenityData *zen_data = data;
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switch (response) {
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case GTK_RESPONSE_CLOSE:
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zenity_text_dialog_output (zen_data);
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zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
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break;
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case ZENITY_TIMEOUT:
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zenity_text_dialog_output (zen_data);
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zen_data->exit_code = zenity_util_return_exit_code (ZENITY_TIMEOUT);
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break;
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default:
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if (response < g_strv_length(zen_data->extra_label))
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printf("%s\n",zen_data->extra_label[response]);
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zenity_util_exit_code_with_data(ZENITY_ESC, zen_data);
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break;
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}
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gtk_main_quit ();
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}
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