Include a Other Software section in Help file
[geeqie.git] / src / logwindow.c
index 440efbc..bde86d3 100644 (file)
@@ -1,19 +1,29 @@
 /*
- * Geeqie
- * Copyright (C) 2008 - 2012 The Geeqie Team
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
- * Author: Vladimir Nadvornik, Laurent Monin
- * based on logwindow.[ch] from Sylpheed 2.4.7 (C) Hiroyuki Yamamoto
+ * Authors: Vladimir Nadvornik, Laurent Monin
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "main.h"
 #include "logwindow.h"
 
 #include "misc.h"
+#include "secure_save.h"
+#include "ui_misc.h"
 #include "window.h"
 
 #include <gdk/gdkkeysyms.h>
@@ -27,11 +37,25 @@ struct _LogWindow
        GtkWidget *scrolledwin;
        GtkWidget *text;
 
+#if !GTK_CHECK_VERSION(3,0,0)
        GdkColor colors[LOG_COUNT];
+#else
+       GtkTextTag *color_tags[LOG_COUNT];
+#endif
 
        guint lines;
+       GtkWidget *regexp_box;
+       GtkWidget *bar;
+       GtkWidget *pause;
+       GtkWidget *wrap;
+       GtkWidget *timer_data;
+       GtkWidget *debug_level;
+       gint debug_value; /**< Not used */
+       GtkWidget *search_entry_box;
+       gboolean highlight_all;
 };
 
+#if !GTK_CHECK_VERSION(3,0,0)
 typedef struct _LogDef LogDef;
 struct _LogDef
 {
@@ -47,6 +71,12 @@ static LogDef logdefs[LOG_COUNT] = {
        { LOG_WARN,     "warning",      "orange" },
        { LOG_ERROR,    "error",        "red"    },
 };
+#endif
+
+typedef enum {
+       LOGWINDOW_SEARCH_BACKWARDS,
+       LOGWINDOW_SEARCH_FORWARDS
+} LogWindowSearchDirection;
 
 static LogWindow *logwindow = NULL;
 
@@ -62,7 +92,245 @@ static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
        return FALSE;
 }
 
-static LogWindow *log_window_create(void)
+
+static void log_window_pause_cb(GtkWidget *widget, gpointer data)
+{
+       options->log_window.paused = !options->log_window.paused;
+}
+
+static void log_window_line_wrap_cb(GtkWidget *widget, gpointer data)
+{
+       LogWindow *logwin = data;
+
+       options->log_window.line_wrap = !options->log_window.line_wrap;
+
+       if (options->log_window.line_wrap)
+               {
+               gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_WORD);
+               }
+       else
+               {
+               gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(logwin->text), GTK_WRAP_NONE);
+               }
+}
+
+static void log_window_timer_data_cb(GtkWidget *widget, gpointer data)
+{
+       options->log_window.timer_data = !options->log_window.timer_data;
+}
+
+static void log_window_regexp_cb(GtkWidget *text_entry, gpointer data)
+{
+       gchar *new_regexp;
+
+       new_regexp = g_strdup(gtk_entry_get_text(GTK_ENTRY(text_entry)));
+       set_regexp(new_regexp);
+       g_free(new_regexp);
+}
+
+static void log_window_debug_spin_cb(GtkSpinButton *debug_level, gpointer data)
+{
+       set_debug_level(gtk_spin_button_get_value(debug_level));
+}
+
+static void remove_green_bg(LogWindow *logwin)
+{
+       GtkTextIter start_find;
+       GtkTextIter start_match;
+       GtkTextIter end_match;
+       GtkTextBuffer *buffer;
+       GSList *list;
+       const gchar *text;
+       gchar *tag_name;
+       gint offset;
+
+       text = gtk_entry_get_text(GTK_ENTRY(logwin->search_entry_box));
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
+       gtk_text_buffer_get_start_iter(buffer, &start_find);
+
+       while (gtk_text_iter_forward_search(&start_find, text, GTK_TEXT_SEARCH_VISIBLE_ONLY,  &start_match, &end_match, NULL))
+               {
+               list = gtk_text_iter_get_tags(&start_match);
+               while (list)
+                       {
+                       g_object_get(list->data, "name", &tag_name, NULL);
+                       if (g_strcmp0(tag_name, "green_bg") == 0)
+                               {
+                               gtk_text_buffer_remove_tag_by_name(buffer, "green_bg", &start_match, &end_match);
+                               }
+                       list = list->next;
+                       }
+               g_slist_free(list);
+
+               offset = gtk_text_iter_get_offset(&end_match);
+               gtk_text_buffer_get_iter_at_offset(buffer, &start_find, offset);
+               }
+}
+
+static void search_activate_event(GtkEntry *widget, LogWindow *logwin)
+{
+       GtkTextIter start_find;
+       GtkTextIter start_match;
+       GtkTextIter end_match;
+       GtkTextBuffer *buffer;
+       GtkTextMark *cursor_mark;
+       GtkTextIter cursor_iter;
+       const gchar *text;
+       gint offset;
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
+       text = gtk_entry_get_text(GTK_ENTRY(logwin->search_entry_box));
+
+       if (logwin->highlight_all)
+               {
+               gtk_text_buffer_get_start_iter(buffer, &start_find);
+
+               while (gtk_text_iter_forward_search(&start_find, text, GTK_TEXT_SEARCH_VISIBLE_ONLY, &start_match, &end_match, NULL))
+                       {
+                       gtk_text_buffer_apply_tag_by_name(buffer, "gray_bg", &start_match, &end_match);
+                       offset = gtk_text_iter_get_offset(&end_match);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start_find, offset);
+                       }
+               }
+       else
+               {
+               cursor_mark = gtk_text_buffer_get_insert(buffer);
+               gtk_text_buffer_get_iter_at_mark(buffer, &cursor_iter, cursor_mark);
+
+               if (gtk_text_iter_forward_search(&cursor_iter, text, GTK_TEXT_SEARCH_VISIBLE_ONLY, &start_match, &end_match, NULL))
+                       {
+                       gtk_text_buffer_apply_tag_by_name(buffer, "gray_bg", &start_match, &end_match);
+                       }
+               }
+}
+
+static gboolean search_keypress_event(GtkWidget *widget, GdkEventKey *event, LogWindow *logwin, LogWindowSearchDirection direction)
+{
+       GtkTextIter start_find;
+       GtkTextIter start_match;
+       GtkTextIter end_match;
+       GtkTextIter start_sel;
+       GtkTextIter end_sel;
+       const gchar *text;
+       GtkTextBuffer *buffer;
+       GtkTextMark *cursor_mark;
+       GtkTextIter cursor_iter;
+       gint offset;
+       gboolean match_found = FALSE;
+       gboolean selected;
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
+       gtk_text_buffer_get_start_iter(buffer, &start_find);
+
+       text = gtk_entry_get_text(GTK_ENTRY(logwin->search_entry_box));
+       if (strlen(text) == 0)
+               {
+               selected = gtk_text_buffer_get_selection_bounds(buffer, &start_sel, &end_sel);
+               if (selected)
+                       {
+                       text = gtk_text_buffer_get_text(buffer, &start_sel, &end_sel, FALSE);
+                       gtk_entry_set_text(GTK_ENTRY(logwin->search_entry_box), text);
+                       }
+               }
+
+       if (logwin->highlight_all)
+               {
+               while (gtk_text_iter_forward_search(&start_find, text, GTK_TEXT_SEARCH_VISIBLE_ONLY, &start_match, &end_match, NULL))
+                       {
+                       gtk_text_buffer_apply_tag_by_name(buffer, "gray_bg", &start_match, &end_match);
+                       offset = gtk_text_iter_get_offset(&end_match);
+                       gtk_text_buffer_get_iter_at_offset(buffer, &start_find, offset);
+                       }
+               }
+
+       cursor_mark = gtk_text_buffer_get_insert(buffer);
+       gtk_text_buffer_get_iter_at_mark(buffer, &cursor_iter, cursor_mark);
+
+       if (direction == LOGWINDOW_SEARCH_BACKWARDS)
+               {
+               match_found = gtk_text_iter_backward_search( &cursor_iter, text, GTK_TEXT_SEARCH_VISIBLE_ONLY,  &start_match, &end_match, NULL);
+               }
+       else
+               {
+               match_found = gtk_text_iter_forward_search( &cursor_iter, text, GTK_TEXT_SEARCH_VISIBLE_ONLY,  &start_match, &end_match, NULL);
+               }
+
+       if (match_found)
+               {
+               remove_green_bg(logwin);
+
+               gtk_text_buffer_apply_tag_by_name(buffer, "green_bg",  &start_match, &end_match);
+
+               if (direction == LOGWINDOW_SEARCH_BACKWARDS)
+                       {
+                       gtk_text_buffer_place_cursor(buffer, &start_match);
+                       }
+               else
+                       {
+                       gtk_text_buffer_place_cursor(buffer, &end_match);
+                       }
+
+               cursor_mark = gtk_text_buffer_get_insert(buffer);
+               gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(logwin->text), cursor_mark, 0.2, FALSE, 0.0, 0.0);
+        }
+
+       return FALSE;
+}
+
+static gboolean backwards_keypress_event_cb(GtkWidget *widget, GdkEventKey *event, LogWindow *logwin)
+{
+       search_keypress_event(widget, event, logwin, LOGWINDOW_SEARCH_BACKWARDS);
+
+       return FALSE;
+}
+
+static gboolean forwards_keypress_event_cb(GtkWidget *widget, GdkEventKey *event, LogWindow *logwin)
+{
+       search_keypress_event(widget, event, logwin, LOGWINDOW_SEARCH_FORWARDS);
+
+       return FALSE;
+}
+
+static gboolean all_keypress_event_cb(GtkToggleButton *widget, LogWindow *logwin)
+{
+       logwin->highlight_all = gtk_toggle_button_get_active(widget);
+
+       return FALSE;
+}
+
+static gboolean debug_changed_cb(GtkSpinButton *widget, LogWindow *logwin)
+{
+       set_debug_level((gtk_spin_button_get_value(widget)));
+
+       return FALSE;
+}
+
+static void search_entry_icon_cb(GtkEntry *entry, GtkEntryIconPosition pos, GdkEvent *event, gpointer userdata)
+{
+       LogWindow *logwin = userdata;
+       GtkTextIter start_find;
+       GtkTextIter end_find;
+       GtkTextBuffer *buffer;
+
+       if (pos == GTK_ENTRY_ICON_SECONDARY)
+               {
+               gtk_entry_set_text(GTK_ENTRY(logwin->search_entry_box), "");
+
+               buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
+               gtk_text_buffer_get_start_iter(buffer, &start_find);
+               gtk_text_buffer_get_end_iter(buffer, &end_find);
+               gtk_text_buffer_remove_tag_by_name(buffer, "gray_bg", &start_find, &end_find);
+               gtk_text_buffer_remove_tag_by_name(buffer, "green_bg", &start_find, &end_find);
+               }
+}
+
+static void filter_entry_icon_cb(GtkEntry *entry, GtkEntryIconPosition pos, GdkEvent *event, gpointer userdata)
+{
+       gtk_entry_set_text(entry, "");
+       set_regexp("");
+}
+
+static LogWindow *log_window_create(LayoutWindow *lw)
 {
        LogWindow *logwin;
        GtkWidget *window;
@@ -70,11 +338,30 @@ static LogWindow *log_window_create(void)
        GtkWidget *text;
        GtkTextBuffer *buffer;
        GtkTextIter iter;
+       GtkWidget *win_vbox;
+       GtkWidget *textbox;
+       GtkWidget *hbox;
+       GtkWidget *label = NULL;
+       GtkWidget *search_box;
+       GtkWidget *backwards_button;
+       GtkWidget *forwards_button;
+       GtkWidget *all_button;
+       GtkIconTheme *theme;
+       GdkPixbuf *pixbuf;
+       GtkWidget *image = NULL;
 
        logwin = g_new0(LogWindow, 1);
 
        window = window_new(GTK_WINDOW_TOPLEVEL, "log", NULL, NULL, _("Log"));
-       gtk_widget_set_size_request(window, 520, 400);
+       DEBUG_NAME(window);
+       win_vbox = gtk_vbox_new(FALSE, PREF_PAD_SPACE);
+       gtk_container_add(GTK_CONTAINER(window), win_vbox);
+       gtk_widget_show(win_vbox);
+
+       gtk_window_resize(GTK_WINDOW(window), lw->options.log_window.w,
+                                                                                       lw->options.log_window.h);
+       gtk_window_move(GTK_WINDOW(window), lw->options.log_window.x, lw->options.log_window.y);
+
        g_signal_connect(G_OBJECT(window), "delete_event",
                         G_CALLBACK(gtk_widget_hide_on_delete), NULL);
        g_signal_connect(G_OBJECT(window), "key_press_event",
@@ -88,23 +375,126 @@ static LogWindow *log_window_create(void)
                                       GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
                                            GTK_SHADOW_IN);
-       gtk_container_add(GTK_CONTAINER(window), scrolledwin);
+
+       gtk_box_pack_start(GTK_BOX(win_vbox), scrolledwin, TRUE, TRUE, 0);
        gtk_widget_show(scrolledwin);
 
        text = gtk_text_view_new();
        gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
-       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+       if (options->log_window.line_wrap)
+               {
+               gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD);
+               }
+       else
+               {
+               gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_NONE);
+               }
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
        gtk_text_buffer_get_start_iter(buffer, &iter);
        gtk_text_buffer_create_mark(buffer, "end", &iter, FALSE);
        gtk_container_add(GTK_CONTAINER(scrolledwin), text);
        gtk_widget_show(text);
 
+#ifdef DEBUG
+       gtk_text_buffer_create_tag(buffer, "gray_bg", "background", "gray", NULL);
+       gtk_text_buffer_create_tag(buffer, "green_bg", "background", "#00FF00", NULL);
+
+       hbox = pref_box_new(win_vbox, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
+
+       gtk_widget_show(hbox);
+       logwin->debug_level = pref_spin_new_int(hbox, _("Debug level:"), NULL, 0, 4, 1, get_debug_level(), &logwin->debug_value);
+       g_signal_connect(logwin->debug_level, "value-changed", G_CALLBACK(debug_changed_cb), logwin);
+
+       logwin->pause = gtk_toggle_button_new();
+       label = gtk_label_new("Pause");
+       gtk_widget_set_tooltip_text(GTK_WIDGET(logwin->pause), _("Pause scrolling"));
+       gtk_container_add(GTK_CONTAINER(logwin->pause), label) ;
+       gtk_box_pack_start(GTK_BOX(hbox),logwin->pause, FALSE, FALSE, 0) ;
+       g_signal_connect(logwin->pause, "toggled", G_CALLBACK(log_window_pause_cb), logwin);
+       gtk_widget_show_all(logwin->pause);
+
+       logwin->wrap = gtk_toggle_button_new();
+       label = gtk_label_new("Wrap");
+       gtk_widget_set_tooltip_text(GTK_WIDGET(logwin->wrap), _("Enable line wrap"));
+       gtk_container_add(GTK_CONTAINER(logwin->wrap), label) ;
+       gtk_box_pack_start(GTK_BOX(hbox),logwin->wrap, FALSE, FALSE, 0) ;
+       g_signal_connect(logwin->wrap, "toggled", G_CALLBACK(log_window_line_wrap_cb), logwin);
+       gtk_widget_show_all(logwin->wrap);
+
+       logwin->timer_data = gtk_toggle_button_new();
+       label = gtk_label_new("Timer");
+       gtk_widget_set_tooltip_text(GTK_WIDGET(logwin->timer_data), _("Enable timer data"));
+       gtk_container_add(GTK_CONTAINER(logwin->timer_data), label) ;
+       gtk_box_pack_start(GTK_BOX(hbox),logwin->timer_data, FALSE, FALSE, 0) ;
+       if (options->log_window.timer_data)
+               {
+               gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(logwin->timer_data), TRUE);
+               }
+       g_signal_connect(logwin->timer_data, "toggled", G_CALLBACK(log_window_timer_data_cb), logwin);
+       gtk_widget_show_all(logwin->timer_data);
+
+       search_box = gtk_hbox_new(FALSE, 0);
+       gtk_container_add(GTK_CONTAINER(hbox), search_box);
+       gtk_widget_show(search_box);
+
+       logwin->search_entry_box = gtk_entry_new();
+       gtk_box_pack_start(GTK_BOX(search_box), logwin->search_entry_box, FALSE, FALSE, 0);
+       gtk_widget_show(logwin->search_entry_box);
+       gtk_entry_set_icon_from_icon_name(GTK_ENTRY(logwin->search_entry_box), GTK_ENTRY_ICON_PRIMARY, GTK_STOCK_FIND);
+       gtk_entry_set_icon_from_icon_name(GTK_ENTRY(logwin->search_entry_box), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
+       gtk_widget_show(search_box);
+       gtk_widget_set_tooltip_text(logwin->search_entry_box, _("Search for text in log window"));
+       g_signal_connect(logwin->search_entry_box, "icon-press", G_CALLBACK(search_entry_icon_cb), logwin);
+       g_signal_connect(logwin->search_entry_box, "activate", G_CALLBACK(search_activate_event), logwin);
+
+       theme = gtk_icon_theme_get_default();
+       pixbuf = gtk_icon_theme_load_icon(theme, "pan-up-symbolic", 20, GTK_ICON_LOOKUP_GENERIC_FALLBACK, NULL);
+       image = gtk_image_new_from_pixbuf(pixbuf);
+       backwards_button = gtk_button_new();
+       gtk_button_set_image(GTK_BUTTON(backwards_button), GTK_WIDGET(image));
+       gtk_widget_set_tooltip_text(backwards_button, _("Search backwards"));
+       gtk_box_pack_start(GTK_BOX(search_box), backwards_button, FALSE, FALSE, 0);
+       gtk_widget_show(backwards_button);
+       g_signal_connect(backwards_button, "button_release_event", G_CALLBACK(backwards_keypress_event_cb), logwin);
+       g_object_unref(pixbuf);
+
+       pixbuf = gtk_icon_theme_load_icon(theme, "pan-down-symbolic", 20, GTK_ICON_LOOKUP_GENERIC_FALLBACK, NULL);
+       image = gtk_image_new_from_pixbuf(pixbuf);
+       forwards_button = gtk_button_new();
+       gtk_button_set_image(GTK_BUTTON(forwards_button), GTK_WIDGET(image));
+       gtk_widget_set_tooltip_text(forwards_button, _("Search forwards"));
+       gtk_box_pack_start(GTK_BOX(search_box), forwards_button, FALSE, FALSE, 0);
+       gtk_widget_show(forwards_button);
+       g_signal_connect(forwards_button, "button_release_event", G_CALLBACK(forwards_keypress_event_cb), logwin);
+       g_object_unref(pixbuf);
+
+       pixbuf = gtk_icon_theme_load_icon(theme, "edit-select-all-symbolic", 20, GTK_ICON_LOOKUP_GENERIC_FALLBACK, NULL);
+       image = gtk_image_new_from_pixbuf(pixbuf);
+       all_button = gtk_toggle_button_new();
+       gtk_button_set_image(GTK_BUTTON(all_button), GTK_WIDGET(image));
+       gtk_widget_set_tooltip_text(GTK_WIDGET(all_button), _("Highlight all"));
+       gtk_box_pack_start(GTK_BOX(search_box), all_button, FALSE, FALSE, 0) ;
+       g_signal_connect(all_button, "toggled", G_CALLBACK(all_keypress_event_cb), logwin);
+       gtk_widget_show_all(all_button);
+       g_object_unref(pixbuf);
+
+       pref_label_new(hbox, _("Filter regexp"));
+
+       textbox = gtk_entry_new();
+       gtk_box_pack_start(GTK_BOX(hbox), textbox, FALSE, FALSE, 0);
+       gtk_entry_set_icon_from_icon_name(GTK_ENTRY(textbox), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
+       gtk_widget_show(textbox);
+       g_signal_connect(G_OBJECT(textbox), "activate",
+                        G_CALLBACK(log_window_regexp_cb), logwin);
+       g_signal_connect(textbox, "icon-press", G_CALLBACK(filter_entry_icon_cb), logwin);
+#endif
+
        logwin->window = window;
        logwin->scrolledwin = scrolledwin;
        logwin->text = text;
        logwin->lines = 1;
-
+       logwin->regexp_box = textbox;
+       lw->log_window = logwin->window;
        return logwin;
 }
 
@@ -114,12 +504,10 @@ static void log_window_init(LogWindow *logwin)
 #if !GTK_CHECK_VERSION(3,0,0)
        GdkColormap *colormap;
        gboolean success[LOG_COUNT];
-#endif
        gint i;
 
        g_assert(logwin != NULL);
        g_assert(logwin->colors != NULL);
-#if !GTK_CHECK_VERSION(3,0,0)
        for (i = LOG_NORMAL; i < LOG_COUNT; i++)
                {
                gboolean ok = gdk_color_parse(logdefs[i].color, &logwin->colors[i]);
@@ -146,13 +534,31 @@ static void log_window_init(LogWindow *logwin)
                        break;
                        }
                }
-#endif
+
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
        for (i = LOG_NORMAL; i < LOG_COUNT; i++)
                gtk_text_buffer_create_tag(buffer, logdefs[i].tag,
                                           "foreground-gdk", &logwin->colors[i],
                                           "family", "MonoSpace",
                                           NULL);
+#else
+       g_assert(logwin != NULL);
+
+       buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(logwin->text));
+
+       logwin->color_tags[LOG_NORMAL] = gtk_text_buffer_create_tag (buffer,
+                                                       "black_foreground", "foreground", "black",
+                                                       "family", "MonoSpace", NULL);
+       logwin->color_tags[LOG_MSG] = gtk_text_buffer_create_tag (buffer,
+                                                       "blue_foreground", "foreground", "blue",
+                                                       "family", "MonoSpace", NULL);
+       logwin->color_tags[LOG_WARN] = gtk_text_buffer_create_tag (buffer,
+                                                       "orange_foreground", "foreground", "orange",
+                                                       "family", "MonoSpace", NULL);
+       logwin->color_tags[LOG_ERROR] = gtk_text_buffer_create_tag (buffer,
+                                                       "red_foreground", "foreground", "red",
+                                                       "family", "MonoSpace", NULL);
+#endif
 }
 
 static void log_window_show(LogWindow *logwin)
@@ -160,8 +566,7 @@ static void log_window_show(LogWindow *logwin)
        GtkTextView *text = GTK_TEXT_VIEW(logwin->text);
        GtkTextBuffer *buffer;
        GtkTextMark *mark;
-
-       g_assert(logwin != NULL);
+       gchar *regexp;
 
        buffer = gtk_text_view_get_buffer(text);
        mark = gtk_text_buffer_get_mark(buffer, "end");
@@ -170,15 +575,22 @@ static void log_window_show(LogWindow *logwin)
        gtk_window_present(GTK_WINDOW(logwin->window));
 
        log_window_append("", LOG_NORMAL); // to flush memorized lines
+
+       regexp = g_strdup(get_regexp());
+       if (regexp != NULL)
+               {
+               gtk_entry_set_text(GTK_ENTRY(logwin->regexp_box), regexp);
+               g_free(regexp);
+               }
 }
 
-void log_window_new(void)
+void log_window_new(LayoutWindow *lw)
 {
        if (logwindow == NULL)
                {
                LogWindow *logwin;
 
-               logwin = log_window_create();
+               logwin = log_window_create(lw);
                log_window_init(logwin);
                logwindow = logwin;
                }
@@ -193,7 +605,7 @@ struct _LogMsg {
        LogType type;
 };
 
-
+#if !GTK_CHECK_VERSION(3,0,0)
 static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
                                   const gchar *text, const gchar *tag)
 {
@@ -205,14 +617,25 @@ static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
        gtk_text_buffer_insert_with_tags_by_name(buffer, iter, str_utf8, -1, tag, NULL);
        g_free(str_utf8);
 }
+#else
+static void log_window_insert_text(GtkTextBuffer *buffer, GtkTextIter *iter,
+                                  const gchar *text, GtkTextTag *tag)
+{
+       gchar *str_utf8;
 
+       if (!text || !*text) return;
+
+       str_utf8 = utf8_validate_or_convert(text);
+       gtk_text_buffer_insert_with_tags(buffer, iter, str_utf8, -1, tag, NULL);
+       g_free(str_utf8);
+}
+#endif
 
 void log_window_append(const gchar *str, LogType type)
 {
        GtkTextView *text;
        GtkTextBuffer *buffer;
        GtkTextIter iter;
-       guint line_limit = 1000; //FIXME: option
        static GList *memory = NULL;
 
        if (logwindow == NULL)
@@ -225,7 +648,7 @@ void log_window_append(const gchar *str, LogType type)
 
                        memory = g_list_prepend(memory, msg);
 
-                       while (g_list_length(memory) >= line_limit)
+                       while (g_list_length(memory) >= options->log_window_lines)
                                {
                                GList *work = g_list_last(memory);
                                LogMsg *oldest_msg = work->data;
@@ -240,13 +663,13 @@ void log_window_append(const gchar *str, LogType type)
        text = GTK_TEXT_VIEW(logwindow->text);
        buffer = gtk_text_view_get_buffer(text);
 
-       if (line_limit > 0 && logwindow->lines >= line_limit)
+       if (options->log_window_lines > 0 && logwindow->lines >= options->log_window_lines)
                {
                GtkTextIter start, end;
 
                gtk_text_buffer_get_start_iter(buffer, &start);
                end = start;
-               gtk_text_iter_forward_lines(&end, logwindow->lines - line_limit);
+               gtk_text_iter_forward_lines(&end, logwindow->lines - options->log_window_lines);
                gtk_text_buffer_delete(buffer, &start, &end);
                }
 
@@ -260,7 +683,12 @@ void log_window_append(const gchar *str, LogType type)
                GList *prev;
                LogMsg *oldest_msg = work->data;
 
+#if !GTK_CHECK_VERSION(3,0,0)
                log_window_insert_text(buffer, &iter, oldest_msg->text, logdefs[oldest_msg->type].tag);
+#else
+               log_window_insert_text(buffer, &iter, oldest_msg->text,
+                                                                       logwindow->color_tags[oldest_msg->type]);
+#endif
 
                prev = work->prev;
                memory = g_list_delete_link(memory, work);
@@ -268,14 +696,21 @@ void log_window_append(const gchar *str, LogType type)
                }
        }
 
+#if !GTK_CHECK_VERSION(3,0,0)
        log_window_insert_text(buffer, &iter, str, logdefs[type].tag);
+#else
+       log_window_insert_text(buffer, &iter, str, logwindow->color_tags[type]);
+#endif
 
-       if (gtk_widget_get_visible(GTK_WIDGET(text)))
+       if (!options->log_window.paused)
                {
-               GtkTextMark *mark;
+               if (gtk_widget_get_visible(GTK_WIDGET(text)))
+                       {
+                       GtkTextMark *mark;
 
-               mark = gtk_text_buffer_get_mark(buffer, "end");
-               gtk_text_view_scroll_mark_onscreen(text, mark);
+                       mark = gtk_text_buffer_get_mark(buffer, "end");
+                       gtk_text_view_scroll_mark_onscreen(text, mark);
+                       }
                }
 
        logwindow->lines = gtk_text_buffer_get_line_count(buffer);