424 lines
12 KiB
C
424 lines
12 KiB
C
/* ide-terminal-search.c
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*
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* Copyright 2015-2019 Christian Hergert <christian@hergert.me>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-terminal-search"
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#define PCRE2_CODE_UNIT_WIDTH 0
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#include "config.h"
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#include <fcntl.h>
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#include <glib/gi18n.h>
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#include <pcre2.h>
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#include <stdlib.h>
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#include <vte/vte.h>
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#include <unistd.h>
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#include "ide-terminal-search.h"
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#include "ide-terminal-search-private.h"
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G_DEFINE_FINAL_TYPE (IdeTerminalSearch, ide_terminal_search, GTK_TYPE_BIN)
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enum {
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PROP_0,
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PROP_REGEX,
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PROP_WRAP_AROUND,
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LAST_PROP
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};
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enum {
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SEARCH,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL];
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static GParamSpec *properties[LAST_PROP];
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static void
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update_sensitivity (IdeTerminalSearch *self)
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{
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gboolean can_search;
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can_search = self->regex != NULL;
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gtk_widget_set_sensitive (GTK_WIDGET (self->search_prev_button), can_search);
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gtk_widget_set_sensitive (GTK_WIDGET (self->search_next_button), can_search);
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}
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static void
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perform_search (IdeTerminalSearch *self,
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gboolean backward)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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if (self->regex == NULL)
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return;
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g_signal_emit (self, signals[SEARCH], 0, backward);
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}
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static void
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close_clicked_cb (GtkButton *button,
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IdeTerminalSearch *self)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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gtk_revealer_set_reveal_child(self->search_revealer, FALSE);
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}
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static void
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search_button_clicked_cb (GtkButton *button,
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IdeTerminalSearch *self)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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perform_search (self, button == self->search_prev_button);
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}
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static void
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update_regex (IdeTerminalSearch *self)
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{
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const char *search_text;
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gboolean caseless;
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g_autofree gchar *pattern = NULL;
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g_autoptr(GError) error = NULL;
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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search_text = gtk_entry_get_text (GTK_ENTRY (self->search_entry));
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caseless = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->match_case_checkbutton));
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->regex_checkbutton)))
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pattern = g_strdup (search_text);
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else
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pattern = g_regex_escape_string (search_text, -1);
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->entire_word_checkbutton)))
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{
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char *new_pattern;
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new_pattern = g_strdup_printf ("\\b%s\\b", pattern);
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g_free (pattern);
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pattern = new_pattern;
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}
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if (self->regex_caseless == caseless &&
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g_strcmp0 (self->regex_pattern, pattern) == 0)
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return;
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if (self->regex)
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{
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vte_regex_unref (self->regex);
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}
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g_clear_pointer (&self->regex_pattern, g_free);
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if (search_text[0] != '\0')
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{
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guint32 compile_flags;
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compile_flags = PCRE2_UTF | PCRE2_NO_UTF_CHECK | PCRE2_MULTILINE;
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if (caseless)
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compile_flags |= PCRE2_CASELESS;
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self->regex = vte_regex_new_for_search (pattern, -1, compile_flags, &error);
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if (self->regex != NULL)
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self->regex_pattern = g_steal_pointer (&pattern);
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}
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else
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self->regex = NULL;
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update_sensitivity (self);
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_REGEX]);
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}
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static void
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search_text_changed_cb (IdeTaggedEntry *search_entry,
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IdeTerminalSearch *self)
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{
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update_regex (self);
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}
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static void
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search_parameters_changed_cb (GtkToggleButton *button,
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IdeTerminalSearch *self)
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{
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update_regex (self);
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}
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static void
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wrap_around_toggled_cb (GtkToggleButton *button,
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IdeTerminalSearch *self)
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{
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g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_WRAP_AROUND]);
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}
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static void
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reveal_options_changed_cb (GtkToggleButton *button,
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IdeTerminalSearch *self)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->reveal_button)))
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gtk_widget_set_visible (GTK_WIDGET (self->search_options), TRUE);
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else
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gtk_widget_set_visible (GTK_WIDGET (self->search_options), FALSE);
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}
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static void
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search_overlay_notify_regex_cb (VteTerminal *terminal,
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GParamSpec *pspec G_GNUC_UNUSED,
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IdeTerminalSearch *self)
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{
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VteRegex *regex;
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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g_assert (VTE_IS_TERMINAL (terminal));
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regex = ide_terminal_search_get_regex (self);
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vte_terminal_search_set_regex (VTE_TERMINAL (terminal), regex, 0);
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}
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static void
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search_overlay_notify_wrap_around_cb (VteTerminal *terminal,
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GParamSpec *pspec G_GNUC_UNUSED,
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IdeTerminalSearch *self)
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{
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gboolean wrap;
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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g_assert (VTE_IS_TERMINAL (terminal));
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wrap = ide_terminal_search_get_wrap_around (self);
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vte_terminal_search_set_wrap_around (terminal, wrap);
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}
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static void
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search_overlay_search_cb (VteTerminal *terminal,
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gboolean backward,
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IdeTerminalSearch *self)
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{
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g_assert (VTE_IS_TERMINAL (terminal));
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if (backward)
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vte_terminal_search_find_previous (terminal);
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else
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vte_terminal_search_find_next (terminal);
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}
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static void
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search_revealer_cb (GtkRevealer *search_revealer,
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GParamSpec *pspec,
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IdeTerminalSearch *self)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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if (gtk_revealer_get_child_revealed (search_revealer))
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{
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if (vte_terminal_get_has_selection (self->terminal))
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{
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vte_terminal_copy_primary (self->terminal);
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self->selected_text = gtk_clipboard_wait_for_text (self->clipboard);
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gtk_entry_set_text (GTK_ENTRY (self->search_entry), self->selected_text);
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}
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gtk_widget_grab_focus (GTK_WIDGET (self->search_entry));
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}
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else
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{
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gtk_revealer_set_reveal_child (self->search_revealer, FALSE);
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}
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}
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static void
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ide_terminal_search_connect_terminal (IdeTerminalSearch *self)
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{
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g_signal_connect_object (self,
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"notify::regex",
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G_CALLBACK (search_overlay_notify_regex_cb),
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self->terminal,
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G_CONNECT_SWAPPED);
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g_signal_connect_object (self,
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"notify::wrap-around",
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G_CALLBACK (search_overlay_notify_wrap_around_cb),
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self->terminal,
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G_CONNECT_SWAPPED);
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g_signal_connect_object (self,
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"search",
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G_CALLBACK (search_overlay_search_cb),
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self->terminal,
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G_CONNECT_SWAPPED);
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}
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static void
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ide_terminal_search_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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IdeTerminalSearch *self = IDE_TERMINAL_SEARCH (object);
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switch (prop_id)
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{
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case PROP_REGEX:
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g_value_set_boxed (value, ide_terminal_search_get_regex (self));
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break;
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case PROP_WRAP_AROUND:
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g_value_set_boolean (value, ide_terminal_search_get_wrap_around (self));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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}
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}
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static void
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ide_terminal_search_class_init (IdeTerminalSearchClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->get_property = ide_terminal_search_get_property;
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/libide-terminal/ui/ide-terminal-search.ui");
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, search_prev_button);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, search_next_button);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, close_button);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, search_entry);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, match_case_checkbutton);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, entire_word_checkbutton);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, regex_checkbutton);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, wrap_around_checkbutton);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, reveal_button);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, search_revealer);
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gtk_widget_class_bind_template_child (widget_class, IdeTerminalSearch, search_options);
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signals[SEARCH] =
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g_signal_new ("search",
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G_OBJECT_CLASS_TYPE (object_class),
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G_SIGNAL_RUN_LAST,
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0,
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NULL, NULL, NULL,
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G_TYPE_NONE,
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1,
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G_TYPE_BOOLEAN);
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properties[PROP_REGEX] =
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g_param_spec_boxed ("regex", NULL, NULL,
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VTE_TYPE_REGEX,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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properties[PROP_WRAP_AROUND] =
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g_param_spec_boolean ("wrap-around", NULL, NULL,
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FALSE,
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G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
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g_object_class_install_properties (object_class, LAST_PROP, properties);
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}
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static void
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ide_terminal_search_init (IdeTerminalSearch *self)
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{
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self->regex_caseless = FALSE;
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self->regex_pattern = 0;
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self->clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
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gtk_widget_init_template (GTK_WIDGET (self));
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g_signal_connect (self->search_prev_button, "clicked", G_CALLBACK (search_button_clicked_cb), self);
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g_signal_connect (self->search_next_button, "clicked", G_CALLBACK (search_button_clicked_cb), self);
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g_signal_connect (self->close_button, "clicked", G_CALLBACK (close_clicked_cb), self);
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g_signal_connect (self->search_entry, "search-changed", G_CALLBACK (search_text_changed_cb), self);
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g_signal_connect (self->match_case_checkbutton, "toggled", G_CALLBACK (search_parameters_changed_cb), self);
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g_signal_connect (self->entire_word_checkbutton, "toggled", G_CALLBACK (search_parameters_changed_cb), self);
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g_signal_connect (self->regex_checkbutton, "toggled", G_CALLBACK (search_parameters_changed_cb), self);
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g_signal_connect (self->reveal_button, "toggled", G_CALLBACK (reveal_options_changed_cb), self);
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g_signal_connect (self->wrap_around_checkbutton, "toggled", G_CALLBACK (wrap_around_toggled_cb), self);
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g_signal_connect (self->search_revealer, "notify::child-revealed", G_CALLBACK (search_revealer_cb), self);
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}
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/**
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* ide_terminal_search_set_terminal:
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* @self: a #IdeTerminalSearch
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*
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* Since: 3.32
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*/
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void
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ide_terminal_search_set_terminal (IdeTerminalSearch *self,
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VteTerminal *terminal)
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{
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g_assert (IDE_IS_TERMINAL_SEARCH (self));
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self->terminal = terminal;
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ide_terminal_search_connect_terminal (self);
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}
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/**
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* ide_terminal_search_get_regex:
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* @self: a #IdeTerminalSearch
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*
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* Returns: (transfer none) (nullable): a #VteRegex or %NULL.
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*
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* Since: 3.32
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*/
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VteRegex *
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ide_terminal_search_get_regex (IdeTerminalSearch *self)
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{
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g_return_val_if_fail (IDE_IS_TERMINAL_SEARCH (self), NULL);
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return self->regex;
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}
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/**
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* ide_terminal_search_get_wrap_around:
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* @self: a #IdeTerminalSearch
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*
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*
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* Since: 3.32
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*/
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gboolean
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ide_terminal_search_get_wrap_around (IdeTerminalSearch *self)
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{
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g_return_val_if_fail (IDE_IS_TERMINAL_SEARCH (self), FALSE);
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return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->wrap_around_checkbutton));
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}
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/**
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* ide_terminal_search_get_revealer:
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* @self: a #IdeTerminalSearch
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*
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* Gets the revealer widget used for the terminal search.
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*
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* Returns: (transfer none): a #GtkRevealer
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*
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* Since: 3.32
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*/
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GtkRevealer *
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ide_terminal_search_get_revealer (IdeTerminalSearch *self)
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{
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g_return_val_if_fail (IDE_IS_TERMINAL_SEARCH (self), FALSE);
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return self->search_revealer;
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}
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