/* * mootextfind.c * * Copyright (C) 2004-2007 by Yevgen Muntyan * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * See COPYING file that comes with this distribution. */ #include "mooedit/mootextfind.h" #include "mooedit/mootextfind-glade.h" #include "mooedit/mootextgotoline-glade.h" #include "mooedit/mootextview.h" #include "mooedit/mooeditdialogs.h" #include "mooedit/mootextsearch-private.h" #include "mooedit/mooeditprefs.h" #include "mooedit/mooedit-enums.h" #include "mooutils/moohistorycombo.h" #include "mooutils/mooentry.h" #include "mooutils/moocompat.h" #include "mooutils/moodialogs.h" #include "mooutils/mooi18n.h" #include #include #include #define REGEX_FREE(re) G_STMT_START { \ if (re) \ g_regex_unref (re); \ (re) = NULL; \ } G_STMT_END static char *last_search; static GRegex *last_regex; static MooFindFlags last_search_flags; static MooHistoryList *search_history; static MooHistoryList *replace_history; static void init_find_history (void); static GObject *moo_find_constructor (GType type, guint n_props, GObjectConstructParam *props); static void moo_find_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void moo_find_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static void moo_find_finalize (GObject *object); static void moo_find_set_flags (MooFind *find, MooFindFlags flags); static MooFindFlags moo_find_get_flags (MooFind *find); /* returned string/regex must be freed/unrefed */ static char *moo_find_get_text (MooFind *find); static GRegex *moo_find_get_regex (MooFind *find); static char *moo_find_get_replacement (MooFind *find); G_DEFINE_TYPE(MooFind, moo_find, GTK_TYPE_DIALOG) enum { PROP_0, PROP_REPLACE }; static void init_find_history (void) { static gboolean been_here = FALSE; if (!been_here) { been_here = TRUE; search_history = moo_history_list_new ("MooFind"); moo_history_list_set_max_entries (search_history, 20); replace_history = moo_history_list_new ("MooReplace"); moo_history_list_set_max_entries (replace_history, 20); last_search = moo_history_list_get_last_item (search_history); moo_prefs_create_key (moo_edit_setting (MOO_EDIT_PREFS_SEARCH_FLAGS), MOO_PREFS_STATE, MOO_TYPE_FIND_FLAGS, MOO_FIND_CASELESS); last_search_flags = moo_prefs_get_flags (moo_edit_setting (MOO_EDIT_PREFS_SEARCH_FLAGS)); } } static void moo_find_class_init (MooFindClass *klass) { GObjectClass *gobject_class = G_OBJECT_CLASS (klass); gobject_class->constructor = moo_find_constructor; gobject_class->set_property = moo_find_set_property; gobject_class->get_property = moo_find_get_property; gobject_class->finalize = moo_find_finalize; init_find_history (); g_object_class_install_property (gobject_class, PROP_REPLACE, g_param_spec_boolean ("replace", "replace", "replace", TRUE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); } static void moo_find_init (MooFind *find) { GtkWidget *vbox; MooCombo *search, *replace; find->xml = moo_glade_xml_new_empty (GETTEXT_PACKAGE); moo_glade_xml_map_id (find->xml, "search_entry", MOO_TYPE_HISTORY_COMBO); moo_glade_xml_map_id (find->xml, "replace_entry", MOO_TYPE_HISTORY_COMBO); if (!moo_glade_xml_parse_memory (find->xml, MOO_TEXT_FIND_GLADE_UI, -1, "vbox", NULL)) { g_object_unref (find->xml); find->xml = NULL; g_return_if_reached (); } vbox = moo_glade_xml_get_widget (find->xml, "vbox"); gtk_container_add (GTK_CONTAINER (GTK_DIALOG(find)->vbox), vbox); gtk_dialog_set_has_separator (GTK_DIALOG (find), FALSE); search = moo_glade_xml_get_widget (find->xml, "search_entry"); replace = moo_glade_xml_get_widget (find->xml, "replace_entry"); moo_entry_set_use_special_chars_menu (MOO_ENTRY (search->entry), TRUE); moo_entry_set_use_special_chars_menu (MOO_ENTRY (replace->entry), TRUE); moo_history_combo_set_list (MOO_HISTORY_COMBO (search), search_history); moo_history_combo_set_list (MOO_HISTORY_COMBO (replace), replace_history); } static GObject* moo_find_constructor (GType type, guint n_props, GObjectConstructParam *props) { GObject *object; MooFind *find; gboolean use_replace; const char *stock_id, *title; object = G_OBJECT_CLASS (moo_find_parent_class)->constructor (type, n_props, props); find = MOO_FIND (object); if (find->replace) { use_replace = TRUE; stock_id = GTK_STOCK_FIND_AND_REPLACE; title = "Replace"; } else { use_replace = FALSE; stock_id = GTK_STOCK_FIND; title = "Find"; } gtk_widget_set_sensitive (moo_glade_xml_get_widget (find->xml, "backwards"), !use_replace); g_object_set (moo_glade_xml_get_widget (find->xml, "replace_frame"), "visible", use_replace, NULL); g_object_set (moo_glade_xml_get_widget (find->xml, "dont_prompt"), "visible", use_replace, NULL); gtk_window_set_title (GTK_WINDOW (find), title); gtk_dialog_add_buttons (GTK_DIALOG (find), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, stock_id, GTK_RESPONSE_OK, NULL); gtk_dialog_set_alternative_button_order (GTK_DIALOG (find), GTK_RESPONSE_OK, GTK_STOCK_CANCEL, -1); gtk_dialog_set_default_response (GTK_DIALOG (find), GTK_RESPONSE_OK); return object; } static void moo_find_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { MooFind *find = MOO_FIND (object); switch (prop_id) { case PROP_REPLACE: find->replace = g_value_get_boolean (value) ? TRUE : FALSE; break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void moo_find_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { MooFind *find = MOO_FIND (object); switch (prop_id) { case PROP_REPLACE: g_value_set_boolean (value, find->replace ? TRUE : FALSE); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void moo_find_finalize (GObject *object) { MooFind *find = MOO_FIND (object); g_object_unref (find->xml); REGEX_FREE (find->regex); G_OBJECT_CLASS(moo_find_parent_class)->finalize (object); } static GtkWidget * moo_find_new (gboolean replace) { return g_object_new (MOO_TYPE_FIND, "replace", replace, NULL); } static inline gboolean is_word (char *p) { return *p && (*p == '_' || g_unichar_isalnum (g_utf8_get_char (p))); } static char * get_word_at_iter (GtkTextBuffer *buffer, GtkTextIter *start, GtkTextIter *end) { char *word = NULL, *cursor, *line, *word_start = NULL, *word_end = NULL; int cursor_offset; cursor_offset = gtk_text_iter_get_line_offset (start); *end = *start; gtk_text_iter_set_line_offset (start, 0); if (!gtk_text_iter_ends_line (end)) gtk_text_iter_forward_to_line_end (end); line = gtk_text_buffer_get_slice (buffer, start, end, TRUE); cursor = g_utf8_offset_to_pointer (line, cursor_offset); if (cursor > line) { char *p = g_utf8_prev_char (cursor); while (p >= line && is_word (p)) { word_start = p; if (p == line) break; p = g_utf8_prev_char (p); } } for (word_end = cursor; is_word (word_end); word_end = g_utf8_next_char (word_end)) ; if (word_start) { word = g_strndup (word_start, word_end - word_start); gtk_text_iter_set_line_offset (start, g_utf8_pointer_to_offset (line, word_start)); gtk_text_iter_set_line_offset (end, g_utf8_pointer_to_offset (line, word_end)); } else if (word_end > cursor) { word = g_strndup (cursor, word_end - cursor); gtk_text_iter_set_line_offset (start, cursor_offset); gtk_text_iter_set_line_offset (end, g_utf8_pointer_to_offset (line, word_end)); } else { gtk_text_iter_set_line_offset (start, cursor_offset); *end = *start; } g_free (line); return word; } static char * get_search_term (GtkTextView *view, gboolean at_cursor, GtkTextIter *start_p, GtkTextIter *end_p) { GtkTextBuffer *buffer; GtkTextIter start, end; buffer = gtk_text_view_get_buffer (view); if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) { if (gtk_text_iter_get_line (&start) == gtk_text_iter_get_line (&end)) { if (start_p) *start_p = start; if (end_p) *end_p = end; return gtk_text_buffer_get_slice (buffer, &start, &end, TRUE); } else { return NULL; } } if (at_cursor) { char *word = get_word_at_iter (buffer, &start, &end); if (word) { if (start_p) *start_p = start; if (end_p) *end_p = end; } return word; } return NULL; } static void moo_find_setup (MooFind *find, GtkTextView *view) { GtkTextBuffer *buffer; GtkTextIter sel_start, sel_end; MooCombo *search_entry, *replace_entry; char *search_term; gboolean has_selection; g_return_if_fail (MOO_IS_FIND (find)); g_return_if_fail (GTK_IS_TEXT_VIEW (view)); moo_window_set_parent (GTK_WIDGET (find), GTK_WIDGET (view)); buffer = gtk_text_view_get_buffer (view); search_entry = moo_glade_xml_get_widget (find->xml, "search_entry"); replace_entry = moo_glade_xml_get_widget (find->xml, "replace_entry"); search_term = get_search_term (view, TRUE, NULL, NULL); if (search_term && *search_term) gtk_entry_set_text (GTK_ENTRY (search_entry->entry), search_term); else if (last_search) gtk_entry_set_text (GTK_ENTRY (search_entry->entry), last_search); if (find->replace) { char *replace_with = moo_history_list_get_last_item (replace_history); if (replace_with) gtk_entry_set_text (GTK_ENTRY (replace_entry->entry), replace_with); g_free (replace_with); } has_selection = gtk_text_buffer_get_selection_bounds (buffer, &sel_start, &sel_end); if (!has_selection) gtk_widget_set_sensitive (moo_glade_xml_get_widget (find->xml, "selected"), FALSE); if (find->replace && has_selection && gtk_text_iter_get_line (&sel_start) != gtk_text_iter_get_line (&sel_end)) gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "selected"), TRUE); else gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "selected"), FALSE); moo_entry_clear_undo (MOO_ENTRY (search_entry->entry)); moo_find_set_flags (find, last_search_flags); g_free (search_term); } static void print_messagev (MooFindMsgFunc func, gpointer data, const char *format, va_list args) { char *msg = NULL; g_vasprintf (&msg, format, args); g_return_if_fail (msg != NULL); func (msg, data); g_free (msg); } static void print_message (MooFindMsgFunc func, gpointer data, const char *format, ...) { va_list args; if (func) { g_return_if_fail (format != NULL); va_start (args, format); print_messagev (func, data, format, args); va_end (args); } } static gboolean moo_find_run (MooFind *find, MooFindMsgFunc msg_func, gpointer data) { MooCombo *search_entry, *replace_entry; g_return_val_if_fail (MOO_IS_FIND (find), FALSE); search_entry = moo_glade_xml_get_widget (find->xml, "search_entry"); replace_entry = moo_glade_xml_get_widget (find->xml, "replace_entry"); REGEX_FREE (find->regex); while (TRUE) { const char *search_for, *replace_with; MooFindFlags flags; if (gtk_dialog_run (GTK_DIALOG (find)) != GTK_RESPONSE_OK) return FALSE; search_for = moo_combo_entry_get_text (search_entry); replace_with = moo_combo_entry_get_text (replace_entry); if (!search_for[0]) { print_message (msg_func, data, _("No search term entered")); return FALSE; } flags = moo_find_get_flags (find); if (flags & MOO_FIND_REGEX) { GRegex *regex; GRegexCompileFlags re_flags = 0; GError *error = NULL; if (flags & MOO_FIND_CASELESS) re_flags |= G_REGEX_CASELESS; regex = g_regex_new (search_for, re_flags | G_REGEX_OPTIMIZE, 0, &error); if (!regex) { _moo_text_regex_error_dialog (GTK_WIDGET (find), error); g_error_free (error); continue; } find->regex = regex; } if (find->replace && !(flags & MOO_FIND_REPL_LITERAL)) { GError *error = NULL; if (!g_regex_check_replacement (replace_with, NULL, &error)) { _moo_text_regex_error_dialog (GTK_WIDGET (find), error); g_error_free (error); REGEX_FREE (find->regex); continue; } } last_search_flags = flags; moo_prefs_set_flags (moo_edit_setting (MOO_EDIT_PREFS_SEARCH_FLAGS), flags); g_free (last_search); last_search = g_strdup (search_for); REGEX_FREE (last_regex); last_regex = find->regex ? g_regex_ref (find->regex) : NULL; moo_history_list_add (search_history, search_for); if (find->replace && replace_with[0]) moo_history_list_add (replace_history, replace_with); return TRUE; } } static MooFindFlags moo_find_get_flags (MooFind *find) { MooFindFlags flags = 0; g_return_val_if_fail (MOO_IS_FIND (find), 0); if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "regex"))) flags |= MOO_FIND_REGEX; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "repl_literal"))) flags |= MOO_FIND_REPL_LITERAL; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "whole_words"))) flags |= MOO_FIND_WHOLE_WORDS; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "from_cursor"))) flags |= MOO_FIND_FROM_CURSOR; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "backwards"))) flags |= MOO_FIND_BACKWARDS; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "selected"))) flags |= MOO_FIND_IN_SELECTED; if (gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "dont_prompt"))) flags |= MOO_FIND_DONT_PROMPT; if (!(flags & MOO_FIND_REGEX)) flags |= MOO_FIND_REPL_LITERAL; if (!gtk_toggle_button_get_active (moo_glade_xml_get_widget (find->xml, "case_sensitive"))) flags |= MOO_FIND_CASELESS; return flags; } static void moo_find_set_flags (MooFind *find, MooFindFlags flags) { g_return_if_fail (MOO_IS_FIND (find)); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "regex"), (flags & MOO_FIND_REGEX) ? TRUE : FALSE); if ((flags & MOO_FIND_REPL_LITERAL) && (flags & MOO_FIND_REGEX)) gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "repl_literal"), TRUE); else gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "repl_literal"), FALSE); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "whole_words"), (flags & MOO_FIND_WHOLE_WORDS) ? TRUE : FALSE); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "from_cursor"), (flags & MOO_FIND_FROM_CURSOR) ? TRUE : FALSE); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "backwards"), (flags & MOO_FIND_BACKWARDS) ? TRUE : FALSE); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "dont_prompt"), (flags & MOO_FIND_DONT_PROMPT) ? TRUE : FALSE); gtk_toggle_button_set_active (moo_glade_xml_get_widget (find->xml, "case_sensitive"), (flags & MOO_FIND_CASELESS) ? FALSE : TRUE); } static char * moo_find_get_text (MooFind *find) { MooCombo *entry; g_return_val_if_fail (MOO_IS_FIND (find), NULL); entry = moo_glade_xml_get_widget (find->xml, "search_entry"); return g_strdup (moo_combo_entry_get_text (entry)); } static GRegex * moo_find_get_regex (MooFind *find) { g_return_val_if_fail (MOO_IS_FIND (find), NULL); return find->regex ? g_regex_ref (find->regex) : NULL; } static char * moo_find_get_replacement (MooFind *find) { MooCombo *entry; g_return_val_if_fail (MOO_IS_FIND (find), NULL); entry = moo_glade_xml_get_widget (find->xml, "replace_entry"); return g_strdup (moo_combo_entry_get_text (entry)); } static gboolean do_find (const GtkTextIter *start, const GtkTextIter *end, MooFindFlags flags, GRegex *regex, const char *text, GtkTextIter *match_start, GtkTextIter *match_end) { if (regex) { if (flags & MOO_FIND_BACKWARDS) return _moo_text_search_regex_backward (start, end, regex, match_start, match_end, NULL, NULL, NULL, NULL); else return _moo_text_search_regex_forward (start, end, regex, match_start, match_end, NULL, NULL, NULL, NULL); } else { MooTextSearchFlags search_flags = 0; if (flags & MOO_FIND_CASELESS) search_flags |= MOO_TEXT_SEARCH_CASELESS; if (flags & MOO_FIND_WHOLE_WORDS) search_flags |= MOO_TEXT_SEARCH_WHOLE_WORDS; if (flags & MOO_FIND_BACKWARDS) return moo_text_search_backward (start, text, search_flags, match_start, match_end, end); else return moo_text_search_forward (start, text, search_flags, match_start, match_end, end); } } static void get_search_bounds (GtkTextBuffer *buffer, MooFindFlags flags, GtkTextIter *start, GtkTextIter *end) { if (flags & MOO_FIND_IN_SELECTED) { gtk_text_buffer_get_selection_bounds (buffer, start, end); } else if (flags & MOO_FIND_FROM_CURSOR) { gtk_text_buffer_get_iter_at_mark (buffer, start, gtk_text_buffer_get_insert (buffer)); if (flags & MOO_FIND_BACKWARDS) gtk_text_buffer_get_start_iter (buffer, end); else gtk_text_buffer_get_end_iter (buffer, end); } else if (flags & MOO_FIND_BACKWARDS) { gtk_text_buffer_get_end_iter (buffer, start); gtk_text_buffer_get_start_iter (buffer, end); } else { gtk_text_buffer_get_start_iter (buffer, start); gtk_text_buffer_get_end_iter (buffer, end); } } static gboolean get_search_bounds2 (GtkTextBuffer *buffer, MooFindFlags flags, GtkTextIter *start, GtkTextIter *end) { if (flags & MOO_FIND_IN_SELECTED) { return FALSE; } else if (flags & MOO_FIND_FROM_CURSOR) { gtk_text_buffer_get_iter_at_mark (buffer, end, gtk_text_buffer_get_insert (buffer)); if (flags & MOO_FIND_BACKWARDS) gtk_text_buffer_get_end_iter (buffer, start); else gtk_text_buffer_get_start_iter (buffer, start); return TRUE; } else { return FALSE; } } static void scroll_to_found (GtkTextView *view) { GtkTextBuffer *buffer = gtk_text_view_get_buffer (view); gtk_text_view_scroll_to_mark (view, gtk_text_buffer_get_insert (buffer), 0.1, FALSE, 0, 0); } void moo_text_view_run_find (GtkTextView *view, MooFindMsgFunc msg_func, gpointer data) { GtkWidget *find; MooFindFlags flags; char *text; GRegex *regex; GtkTextIter start, end; GtkTextIter match_start, match_end; GtkTextBuffer *buffer; gboolean found; gboolean wrapped = FALSE; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); find = moo_find_new (FALSE); moo_find_setup (MOO_FIND (find), view); if (!moo_find_run (MOO_FIND (find), msg_func, data)) { gtk_widget_destroy (find); return; } flags = moo_find_get_flags (MOO_FIND (find)); text = moo_find_get_text (MOO_FIND (find)); regex = moo_find_get_regex (MOO_FIND (find)); gtk_widget_destroy (find); buffer = gtk_text_view_get_buffer (view); get_search_bounds (buffer, flags, &start, &end); found = do_find (&start, &end, flags, regex, text, &match_start, &match_end); if (!found && get_search_bounds2 (buffer, flags, &start, &end)) { found = do_find (&start, &end, flags, regex, text, &match_start, &match_end); wrapped = TRUE; } if (found) { gtk_text_buffer_select_range (buffer, &match_end, &match_start); scroll_to_found (view); if (wrapped) { if (flags & MOO_FIND_BACKWARDS) print_message (msg_func, data, _("Search hit top, continuing at bottom")); else print_message (msg_func, data, _("Search hit bottom, continuing at top")); } } else { GtkTextIter insert; gtk_text_buffer_get_iter_at_mark (buffer, &insert, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_place_cursor (buffer, &insert); print_message (msg_func, data, _("Pattern not found: %s"), text); } g_free (text); REGEX_FREE (regex); } void moo_text_view_run_find_current_word (GtkTextView *view, gboolean forward, MooFindMsgFunc msg_func, gpointer data) { GtkTextBuffer *buffer; GtkTextIter word_start, word_end; GtkTextIter start, end; GtkTextIter match_start, match_end; gboolean found; gboolean wrapped = FALSE; char *search_term; MooFindFlags flags; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); init_find_history (); search_term = get_search_term (view, TRUE, &word_start, &word_end); if (!search_term) { moo_text_view_run_find (view, msg_func, data); return; } buffer = gtk_text_view_get_buffer (view); flags = last_search_flags & ~(MOO_FIND_REGEX | MOO_FIND_IN_SELECTED | MOO_FIND_BACKWARDS | MOO_FIND_FROM_CURSOR); g_free (last_search); last_search = search_term; REGEX_FREE (last_regex); moo_history_list_add (search_history, search_term); if (forward) { start = word_end; gtk_text_buffer_get_end_iter (buffer, &end); } else { start = word_start; gtk_text_buffer_get_start_iter (buffer, &end); flags |= MOO_FIND_BACKWARDS; } found = do_find (&start, &end, flags, NULL, search_term, &match_start, &match_end); if (!found) { wrapped = TRUE; end = start; if (forward) gtk_text_buffer_get_start_iter (buffer, &start); else gtk_text_buffer_get_end_iter (buffer, &start); found = do_find (&start, &end, flags, NULL, search_term, &match_start, &match_end); } if (found) { gtk_text_buffer_select_range (buffer, &match_end, &match_start); scroll_to_found (view); if (wrapped) { gtk_text_iter_order (&word_start, &word_end); gtk_text_iter_order (&match_start, &match_end); if (gtk_text_iter_equal (&word_start, &match_start) && gtk_text_iter_equal (&word_end, &match_end)) { print_message (msg_func, data, _("Found single instance of pattern '%s'"), last_search); } else { if (forward) print_message (msg_func, data, _("Search hit bottom, continuing at top")); else print_message (msg_func, data, _("Search hit top, continuing at bottom")); } } } else { GtkTextIter insert; gtk_text_buffer_get_iter_at_mark (buffer, &insert, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_place_cursor (buffer, &insert); print_message (msg_func, data, _("Pattern not found: %s"), last_search); } } void moo_text_view_run_find_next (GtkTextView *view, MooFindMsgFunc msg_func, gpointer data) { GtkTextBuffer *buffer; GtkTextIter sel_start, sel_end; GtkTextIter start, end; GtkTextIter match_start, match_end; gboolean found; gboolean has_selection; gboolean wrapped = FALSE; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); init_find_history (); if (!last_search) { moo_text_view_run_find (view, msg_func, data); return; } buffer = gtk_text_view_get_buffer (view); has_selection = gtk_text_buffer_get_selection_bounds (buffer, &sel_start, &sel_end); start = sel_end; gtk_text_buffer_get_end_iter (buffer, &end); found = do_find (&start, &end, last_search_flags & ~MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end); if (found && !has_selection && gtk_text_iter_equal (&match_start, &match_end) && gtk_text_iter_equal (&match_start, &start)) { if (!gtk_text_iter_forward_char (&start)) { found = FALSE; } else { found = do_find (&start, &end, last_search_flags & ~MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end);; } } if (!found && !gtk_text_iter_is_start (&sel_start)) { wrapped = TRUE; gtk_text_buffer_get_start_iter (buffer, &start); end = sel_start; found = do_find (&start, &end, last_search_flags & ~MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end); } if (found) { gtk_text_buffer_select_range (buffer, &match_end, &match_start); scroll_to_found (view); if (wrapped) print_message (msg_func, data, _("Search hit bottom, continuing at top")); } else { GtkTextIter insert; gtk_text_buffer_get_iter_at_mark (buffer, &insert, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_place_cursor (buffer, &insert); print_message (msg_func, data, _("Pattern not found: %s"), last_search); } } void moo_text_view_run_find_prev (GtkTextView *view, MooFindMsgFunc msg_func, gpointer data) { GtkTextBuffer *buffer; GtkTextIter sel_start, sel_end; GtkTextIter start, end; GtkTextIter match_start, match_end; gboolean found; gboolean has_selection; gboolean wrapped = FALSE; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); init_find_history (); if (!last_search) { moo_text_view_run_find (view, msg_func, data); return; } buffer = gtk_text_view_get_buffer (view); has_selection = gtk_text_buffer_get_selection_bounds (buffer, &sel_start, &sel_end); start = sel_start; gtk_text_buffer_get_start_iter (buffer, &end); found = do_find (&start, &end, last_search_flags | MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end); if (found && !has_selection && gtk_text_iter_equal (&match_start, &match_end) && gtk_text_iter_equal (&match_start, &start)) { if (!gtk_text_iter_backward_char (&start)) { found = FALSE; } else { found = do_find (&start, &end, last_search_flags | MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end);; } } if (!found && !gtk_text_iter_is_end (&sel_end)) { gtk_text_buffer_get_end_iter (buffer, &start); end = sel_end; found = do_find (&start, &end, last_search_flags | MOO_FIND_BACKWARDS, last_regex, last_search, &match_start, &match_end); wrapped = TRUE; } if (found) { gtk_text_buffer_select_range (buffer, &match_start, &match_end); scroll_to_found (view); if (wrapped) print_message (msg_func, data, _("Search hit top, continuing at bottom")); } else { GtkTextIter insert; gtk_text_buffer_get_iter_at_mark (buffer, &insert, gtk_text_buffer_get_insert (buffer)); gtk_text_buffer_place_cursor (buffer, &insert); print_message (msg_func, data, _("Pattern not found: %s"), last_search); } } static int do_replace_silent (GtkTextIter *start, GtkTextIter *end, MooFindFlags flags, const char *text, GRegex *regex, const char *replacement) { MooTextSearchFlags search_flags = 0; if (flags & MOO_FIND_CASELESS) search_flags |= MOO_TEXT_SEARCH_CASELESS; if (flags & MOO_FIND_WHOLE_WORDS) search_flags |= MOO_TEXT_SEARCH_WHOLE_WORDS; if (regex) return _moo_text_replace_regex_all (start, end, regex, replacement, flags & MOO_FIND_REPL_LITERAL); else return moo_text_replace_all (start, end, text, replacement, search_flags); } static void replaced_n_message (guint n, MooFindMsgFunc msg_func, gpointer data) { if (!n) { print_message (msg_func, data, _("No replacement made")); } else { print_message (msg_func, data, dngettext (GETTEXT_PACKAGE, "%u replacement made", "%u replacements made", n), n); } } static void run_replace_silent (GtkTextView *view, const char *text, GRegex *regex, const char *replacement, MooFindFlags flags, MooFindMsgFunc msg_func, gpointer data) { GtkTextIter start, end; GtkTextBuffer *buffer; int replaced; buffer = gtk_text_view_get_buffer (view); get_search_bounds (buffer, flags, &start, &end); replaced = do_replace_silent (&start, &end, flags, text, regex, replacement); if (get_search_bounds2 (buffer, flags, &start, &end) && _moo_text_search_from_start_dialog (GTK_WIDGET (view), replaced)) { int replaced2 = do_replace_silent (&start, &end, flags, text, regex, replacement); replaced_n_message (replaced2, msg_func, data); } else { replaced_n_message (replaced, msg_func, data); } } static MooTextReplaceResponse replace_func (G_GNUC_UNUSED const char *text, G_GNUC_UNUSED GRegex *regex, G_GNUC_UNUSED const char *replacement, const GtkTextIter *to_replace_start, const GtkTextIter *to_replace_end, gpointer user_data) { GtkTextBuffer *buffer; int response; struct { GtkTextView *view; GtkWidget *dialog; MooTextReplaceResponse response; } *data = user_data; buffer = gtk_text_view_get_buffer (data->view); gtk_text_buffer_select_range (buffer, to_replace_end, to_replace_start); scroll_to_found (data->view); if (!data->dialog) data->dialog = _moo_text_prompt_on_replace_dialog (GTK_WIDGET (data->view)); response = gtk_dialog_run (GTK_DIALOG (data->dialog)); switch (response) { case MOO_TEXT_REPLACE_SKIP: case MOO_TEXT_REPLACE_DO_REPLACE: case MOO_TEXT_REPLACE_ALL: data->response = response; break; default: data->response = MOO_TEXT_REPLACE_STOP; break; } return data->response; } static MooTextReplaceResponse do_replace_interactive (GtkTextView *view, GtkTextIter *start, GtkTextIter *end, MooFindFlags flags, const char *text, GRegex *regex, const char *replacement, int *replaced) { MooTextSearchFlags search_flags = 0; struct { GtkTextView *view; GtkWidget *dialog; MooTextReplaceResponse response; } data; if (flags & MOO_FIND_CASELESS) search_flags |= MOO_TEXT_SEARCH_CASELESS; if (flags & MOO_FIND_WHOLE_WORDS) search_flags |= MOO_TEXT_SEARCH_WHOLE_WORDS; data.view = view; data.dialog = NULL; data.response = MOO_TEXT_REPLACE_DO_REPLACE; if (regex) *replaced = _moo_text_replace_regex_all_interactive (start, end, regex, replacement, flags & MOO_FIND_REPL_LITERAL, replace_func, &data); else *replaced = _moo_text_replace_all_interactive (start, end, text, replacement, search_flags, replace_func, &data); if (data.dialog) gtk_widget_destroy (data.dialog); return data.response; } static void run_replace_interactive (GtkTextView *view, const char *text, GRegex *regex, const char *replacement, MooFindFlags flags, MooFindMsgFunc msg_func, gpointer data) { GtkTextIter start, end; GtkTextBuffer *buffer; MooTextReplaceResponse result; int replaced; buffer = gtk_text_view_get_buffer (view); get_search_bounds (buffer, flags, &start, &end); result = do_replace_interactive (view, &start, &end, flags, text, regex, replacement, &replaced); if (result != MOO_TEXT_REPLACE_STOP && get_search_bounds2 (buffer, flags, &start, &end)) { int replaced2 = replaced; if (_moo_text_search_from_start_dialog (GTK_WIDGET (view), replaced)) do_replace_interactive (view, &start, &end, flags, text, regex, replacement, &replaced2); replaced_n_message (replaced2, msg_func, data); } else { replaced_n_message (replaced, msg_func, data); } } void moo_text_view_run_replace (GtkTextView *view, MooFindMsgFunc msg_func, gpointer data) { GtkWidget *find; MooFindFlags flags; char *text, *replacement; GRegex *regex; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); find = moo_find_new (TRUE); moo_find_setup (MOO_FIND (find), view); if (!moo_find_run (MOO_FIND (find), msg_func, data)) { gtk_widget_destroy (find); return; } flags = moo_find_get_flags (MOO_FIND (find)); text = moo_find_get_text (MOO_FIND (find)); regex = moo_find_get_regex (MOO_FIND (find)); replacement = moo_find_get_replacement (MOO_FIND (find)); gtk_widget_destroy (find); if (flags & MOO_FIND_DONT_PROMPT) run_replace_silent (view, text, regex, replacement, flags, msg_func, data); else run_replace_interactive (view, text, regex, replacement, flags, msg_func, data); g_free (text); g_free (replacement); REGEX_FREE (regex); } /****************************************************************************/ /* goto line */ static void update_spin_value (GtkRange *scale, GtkSpinButton *spin); static gboolean update_scale_value (GtkSpinButton *spin, GtkRange *scale); static void update_spin_value (GtkRange *scale, GtkSpinButton *spin) { double value = gtk_range_get_value (scale); g_signal_handlers_block_matched (spin, G_SIGNAL_MATCH_FUNC, 0, 0, 0, (gpointer)update_scale_value, 0); gtk_spin_button_set_value (spin, value); g_signal_handlers_unblock_matched (spin, G_SIGNAL_MATCH_FUNC, 0, 0, 0, (gpointer)update_scale_value, 0); } static gboolean update_scale_value (GtkSpinButton *spin, GtkRange *scale) { double value = gtk_spin_button_get_value (spin); g_signal_handlers_block_matched (scale, G_SIGNAL_MATCH_FUNC, 0, 0, 0, (gpointer)update_spin_value, 0); gtk_range_set_value (scale, value); g_signal_handlers_unblock_matched (scale, G_SIGNAL_MATCH_FUNC, 0, 0, 0, (gpointer)update_spin_value, 0); return FALSE; } void moo_text_view_run_goto_line (GtkTextView *view) { GtkWidget *dialog; GtkTextBuffer *buffer; int line_count, line; GtkTextIter iter; GtkRange *scale; GtkSpinButton *spin; MooGladeXML *xml; g_return_if_fail (GTK_IS_TEXT_VIEW (view)); buffer = gtk_text_view_get_buffer (view); line_count = gtk_text_buffer_get_line_count (buffer); xml = moo_glade_xml_new_from_buf (MOO_TEXT_GOTO_LINE_GLADE_UI, -1, NULL, GETTEXT_PACKAGE, NULL); g_return_if_fail (xml != NULL); dialog = moo_glade_xml_get_widget (xml, "dialog"); gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog), GTK_RESPONSE_OK, GTK_RESPONSE_CANCEL, -1); gtk_text_buffer_get_iter_at_mark (buffer, &iter, gtk_text_buffer_get_insert (buffer)); line = gtk_text_iter_get_line (&iter); scale = moo_glade_xml_get_widget (xml, "scale"); gtk_range_set_range (scale, 1, line_count + 1); gtk_range_set_value (scale, line + 1); spin = moo_glade_xml_get_widget (xml, "spin"); gtk_entry_set_activates_default (GTK_ENTRY (spin), TRUE); gtk_spin_button_set_range (spin, 1, line_count); gtk_spin_button_set_value (spin, line + 1); gtk_editable_select_region (GTK_EDITABLE (spin), 0, -1); g_signal_connect (scale, "value-changed", G_CALLBACK (update_spin_value), spin); g_signal_connect (spin, "value-changed", G_CALLBACK (update_scale_value), scale); moo_window_set_parent (dialog, GTK_WIDGET (view)); g_object_unref (xml); if (gtk_dialog_run (GTK_DIALOG (dialog)) != GTK_RESPONSE_OK) { gtk_widget_destroy (dialog); return; } line = gtk_spin_button_get_value (spin) - 1; gtk_widget_destroy (dialog); if (MOO_IS_TEXT_VIEW (view)) { moo_text_view_move_cursor (MOO_TEXT_VIEW (view), line, 0, FALSE, FALSE); } else { gtk_text_buffer_get_iter_at_line (buffer, &iter, line); gtk_text_buffer_place_cursor (buffer, &iter); scroll_to_found (view); } }