From 5ded9cba8563f336939400303d6a841d5089b107 Mon Sep 17 00:00:00 2001 From: Perberos Date: Mon, 7 Nov 2011 19:52:18 -0300 Subject: renaming from gedit to pluma --- gedit/gedit-view.c | 2181 ---------------------------------------------------- 1 file changed, 2181 deletions(-) delete mode 100755 gedit/gedit-view.c (limited to 'gedit/gedit-view.c') diff --git a/gedit/gedit-view.c b/gedit/gedit-view.c deleted file mode 100755 index b999d298..00000000 --- a/gedit/gedit-view.c +++ /dev/null @@ -1,2181 +0,0 @@ -/* - * gedit-view.c - * This file is part of gedit - * - * Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence - * Copyright (C) 2000, 2002 Chema Celorio, Paolo Maggi - * Copyright (C) 2003-2005 Paolo Maggi - * - * 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., 59 Temple Place, Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the gedit Team, 1998-2005. See the AUTHORS file for a - * list of people on the gedit Team. - * See the ChangeLog files for a list of changes. - * - * $Id$ - */ - -#ifdef HAVE_CONFIG_H -#include -#endif - -#include -#include - -#include - -#include - -#include "gedit-view.h" -#include "gedit-debug.h" -#include "gedit-prefs-manager.h" -#include "gedit-prefs-manager-app.h" -#include "gedit-marshal.h" -#include "gedit-utils.h" - - -#define GEDIT_VIEW_SCROLL_MARGIN 0.02 -#define GEDIT_VIEW_SEARCH_DIALOG_TIMEOUT (30*1000) /* 30 seconds */ - -#define MIN_SEARCH_COMPLETION_KEY_LEN 3 - -#define GEDIT_VIEW_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_VIEW, GeditViewPrivate)) - -typedef enum -{ - GOTO_LINE, - SEARCH -} SearchMode; - -enum -{ - TARGET_URI_LIST = 100 -}; - -struct _GeditViewPrivate -{ - SearchMode search_mode; - - GtkTextIter start_search_iter; - - /* used to restore the search state if an - * incremental search is cancelled - */ - gchar *old_search_text; - guint old_search_flags; - - /* used to remeber the state of the last - * incremental search (the document search - * state may be changed by the search dialog) - */ - guint search_flags; - gboolean wrap_around; - - GtkWidget *search_window; - GtkWidget *search_entry; - - guint typeselect_flush_timeout; - guint search_entry_changed_id; - - gboolean disable_popdown; - - GtkTextBuffer *current_buffer; -}; - -/* The search entry completion is shared among all the views */ -GtkListStore *search_completion_model = NULL; - -static void gedit_view_destroy (GtkObject *object); -static void gedit_view_finalize (GObject *object); -static gint gedit_view_focus_out (GtkWidget *widget, - GdkEventFocus *event); -static gboolean gedit_view_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint timestamp); -static void gedit_view_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint timestamp); -static gboolean gedit_view_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint timestamp); -static gboolean gedit_view_button_press_event (GtkWidget *widget, - GdkEventButton *event); - -static gboolean start_interactive_search (GeditView *view); -static gboolean start_interactive_goto_line (GeditView *view); -static gboolean reset_searched_text (GeditView *view); - -static void hide_search_window (GeditView *view, - gboolean cancel); - - -static gint gedit_view_expose (GtkWidget *widget, - GdkEventExpose *event); -static void search_highlight_updated_cb (GeditDocument *doc, - GtkTextIter *start, - GtkTextIter *end, - GeditView *view); - -static void gedit_view_delete_from_cursor (GtkTextView *text_view, - GtkDeleteType type, - gint count); - -G_DEFINE_TYPE(GeditView, gedit_view, GTK_TYPE_SOURCE_VIEW) - -/* Signals */ -enum -{ - START_INTERACTIVE_SEARCH, - START_INTERACTIVE_GOTO_LINE, - RESET_SEARCHED_TEXT, - DROP_URIS, - LAST_SIGNAL -}; - -static guint view_signals [LAST_SIGNAL] = { 0 }; - -typedef enum -{ - GEDIT_SEARCH_ENTRY_NORMAL, - GEDIT_SEARCH_ENTRY_NOT_FOUND -} GeditSearchEntryBgColor; - -static void -document_read_only_notify_handler (GeditDocument *document, - GParamSpec *pspec, - GeditView *view) -{ - gedit_debug (DEBUG_VIEW); - - gtk_text_view_set_editable (GTK_TEXT_VIEW (view), - !gedit_document_get_readonly (document)); -} - -static void -gedit_view_class_init (GeditViewClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - GtkObjectClass *gtkobject_class = GTK_OBJECT_CLASS (klass); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); - GtkTextViewClass *text_view_class = GTK_TEXT_VIEW_CLASS (klass); - - GtkBindingSet *binding_set; - - gtkobject_class->destroy = gedit_view_destroy; - object_class->finalize = gedit_view_finalize; - - widget_class->focus_out_event = gedit_view_focus_out; - widget_class->expose_event = gedit_view_expose; - - /* - * Override the gtk_text_view_drag_motion and drag_drop - * functions to get URIs - * - * If the mime type is text/uri-list, then we will accept - * the potential drop, or request the data (depending on the - * function). - * - * If the drag context has any other mime type, then pass the - * information onto the GtkTextView's standard handlers. - * (widget_class->function_name). - * - * See bug #89881 for details - */ - widget_class->drag_motion = gedit_view_drag_motion; - widget_class->drag_data_received = gedit_view_drag_data_received; - widget_class->drag_drop = gedit_view_drag_drop; - widget_class->button_press_event = gedit_view_button_press_event; - klass->start_interactive_search = start_interactive_search; - klass->start_interactive_goto_line = start_interactive_goto_line; - klass->reset_searched_text = reset_searched_text; - - text_view_class->delete_from_cursor = gedit_view_delete_from_cursor; - - view_signals[START_INTERACTIVE_SEARCH] = - g_signal_new ("start_interactive_search", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (GeditViewClass, start_interactive_search), - NULL, NULL, - gedit_marshal_BOOLEAN__NONE, - G_TYPE_BOOLEAN, 0); - - view_signals[START_INTERACTIVE_GOTO_LINE] = - g_signal_new ("start_interactive_goto_line", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (GeditViewClass, start_interactive_goto_line), - NULL, NULL, - gedit_marshal_BOOLEAN__NONE, - G_TYPE_BOOLEAN, 0); - - view_signals[RESET_SEARCHED_TEXT] = - g_signal_new ("reset_searched_text", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (GeditViewClass, reset_searched_text), - NULL, NULL, - gedit_marshal_BOOLEAN__NONE, - G_TYPE_BOOLEAN, 0); - - /* A new signal DROP_URIS has been added to allow plugins to intercept - * the default dnd behaviour of 'text/uri-list'. GeditView now handles - * dnd in the default handlers of drag_drop, drag_motion and - * drag_data_received. The view emits drop_uris from drag_data_received - * if valid uris have been dropped. Plugins should connect to - * drag_motion, drag_drop and drag_data_received to change this - * default behaviour. They should _NOT_ use this signal because this - * will not prevent gedit from loading the uri - */ - view_signals[DROP_URIS] = - g_signal_new ("drop_uris", - G_TYPE_FROM_CLASS (object_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (GeditViewClass, drop_uris), - NULL, NULL, - g_cclosure_marshal_VOID__BOXED, - G_TYPE_NONE, 1, G_TYPE_STRV); - - g_type_class_add_private (klass, sizeof (GeditViewPrivate)); - - binding_set = gtk_binding_set_by_class (klass); - - gtk_binding_entry_add_signal (binding_set, - GDK_k, - GDK_CONTROL_MASK, - "start_interactive_search", 0); - - gtk_binding_entry_add_signal (binding_set, - GDK_i, - GDK_CONTROL_MASK, - "start_interactive_goto_line", 0); - - gtk_binding_entry_add_signal (binding_set, - GDK_k, - GDK_CONTROL_MASK | GDK_SHIFT_MASK, - "reset_searched_text", 0); - - gtk_binding_entry_add_signal (binding_set, - GDK_d, - GDK_CONTROL_MASK, - "delete_from_cursor", 2, - G_TYPE_ENUM, GTK_DELETE_PARAGRAPHS, - G_TYPE_INT, 1); -} - -static void -current_buffer_removed (GeditView *view) -{ - if (view->priv->current_buffer) - { - g_signal_handlers_disconnect_by_func (view->priv->current_buffer, - document_read_only_notify_handler, - view); - g_signal_handlers_disconnect_by_func (view->priv->current_buffer, - search_highlight_updated_cb, - view); - - g_object_unref (view->priv->current_buffer); - view->priv->current_buffer = NULL; - } -} - -static void -on_notify_buffer_cb (GeditView *view, - GParamSpec *arg1, - gpointer userdata) -{ - GtkTextBuffer *buffer; - - current_buffer_removed (view); - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - if (buffer == NULL || !GEDIT_IS_DOCUMENT (buffer)) - return; - - view->priv->current_buffer = g_object_ref (buffer); - g_signal_connect (buffer, - "notify::read-only", - G_CALLBACK (document_read_only_notify_handler), - view); - - gtk_text_view_set_editable (GTK_TEXT_VIEW (view), - !gedit_document_get_readonly (GEDIT_DOCUMENT (buffer))); - - g_signal_connect (buffer, - "search_highlight_updated", - G_CALLBACK (search_highlight_updated_cb), - view); -} - -static void -gedit_view_init (GeditView *view) -{ - GtkTargetList *tl; - - gedit_debug (DEBUG_VIEW); - - view->priv = GEDIT_VIEW_GET_PRIVATE (view); - - /* - * Set tab, fonts, wrap mode, colors, etc. according - * to preferences - */ - if (!gedit_prefs_manager_get_use_default_font ()) - { - gchar *editor_font; - - editor_font = gedit_prefs_manager_get_editor_font (); - - gedit_view_set_font (view, FALSE, editor_font); - - g_free (editor_font); - } - else - { - gedit_view_set_font (view, TRUE, NULL); - } - - g_object_set (G_OBJECT (view), - "wrap_mode", gedit_prefs_manager_get_wrap_mode (), - "show_line_numbers", gedit_prefs_manager_get_display_line_numbers (), - "auto_indent", gedit_prefs_manager_get_auto_indent (), - "tab_width", gedit_prefs_manager_get_tabs_size (), - "insert_spaces_instead_of_tabs", gedit_prefs_manager_get_insert_spaces (), - "show_right_margin", gedit_prefs_manager_get_display_right_margin (), - "right_margin_position", gedit_prefs_manager_get_right_margin_position (), - "highlight_current_line", gedit_prefs_manager_get_highlight_current_line (), - "smart_home_end", gedit_prefs_manager_get_smart_home_end (), - "indent_on_tab", TRUE, - NULL); - - view->priv->typeselect_flush_timeout = 0; - view->priv->wrap_around = TRUE; - - /* Drag and drop support */ - tl = gtk_drag_dest_get_target_list (GTK_WIDGET (view)); - - if (tl != NULL) - gtk_target_list_add_uri_targets (tl, TARGET_URI_LIST); - - /* Act on buffer change */ - g_signal_connect (view, - "notify::buffer", - G_CALLBACK (on_notify_buffer_cb), - NULL); -} - -static void -gedit_view_destroy (GtkObject *object) -{ - GeditView *view; - - view = GEDIT_VIEW (object); - - if (view->priv->search_window != NULL) - { - gtk_widget_destroy (view->priv->search_window); - view->priv->search_window = NULL; - view->priv->search_entry = NULL; - - if (view->priv->typeselect_flush_timeout != 0) - { - g_source_remove (view->priv->typeselect_flush_timeout); - view->priv->typeselect_flush_timeout = 0; - } - } - - /* Disconnect notify buffer because the destroy of the textview will - set the buffer to NULL, and we call get_buffer in the notify which - would reinstate a GtkTextBuffer which we don't want */ - current_buffer_removed (view); - g_signal_handlers_disconnect_by_func (view, on_notify_buffer_cb, NULL); - - (* GTK_OBJECT_CLASS (gedit_view_parent_class)->destroy) (object); -} - -static void -gedit_view_finalize (GObject *object) -{ - GeditView *view; - - view = GEDIT_VIEW (object); - - current_buffer_removed (view); - - g_free (view->priv->old_search_text); - - (* G_OBJECT_CLASS (gedit_view_parent_class)->finalize) (object); -} - -static gint -gedit_view_focus_out (GtkWidget *widget, GdkEventFocus *event) -{ - GeditView *view = GEDIT_VIEW (widget); - - gtk_widget_queue_draw (widget); - - /* hide interactive search dialog */ - if (view->priv->search_window != NULL) - hide_search_window (view, FALSE); - - (* GTK_WIDGET_CLASS (gedit_view_parent_class)->focus_out_event) (widget, event); - - return FALSE; -} - -/** - * gedit_view_new: - * @doc: a #GeditDocument - * - * Creates a new #GeditView object displaying the @doc document. - * @doc cannot be NULL. - * - * Return value: a new #GeditView - **/ -GtkWidget * -gedit_view_new (GeditDocument *doc) -{ - GtkWidget *view; - - gedit_debug_message (DEBUG_VIEW, "START"); - - g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL); - - view = GTK_WIDGET (g_object_new (GEDIT_TYPE_VIEW, "buffer", doc, NULL)); - - gedit_debug_message (DEBUG_VIEW, "END: %d", G_OBJECT (view)->ref_count); - - gtk_widget_show_all (view); - - return view; -} - -void -gedit_view_cut_clipboard (GeditView *view) -{ - GtkTextBuffer *buffer; - GtkClipboard *clipboard; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view), - GDK_SELECTION_CLIPBOARD); - - /* FIXME: what is default editability of a buffer? */ - gtk_text_buffer_cut_clipboard (buffer, - clipboard, - !gedit_document_get_readonly ( - GEDIT_DOCUMENT (buffer))); - - gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view), - gtk_text_buffer_get_insert (buffer), - GEDIT_VIEW_SCROLL_MARGIN, - FALSE, - 0.0, - 0.0); -} - -void -gedit_view_copy_clipboard (GeditView *view) -{ - GtkTextBuffer *buffer; - GtkClipboard *clipboard; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view), - GDK_SELECTION_CLIPBOARD); - - gtk_text_buffer_copy_clipboard (buffer, clipboard); - - /* on copy do not scroll, we are already on screen */ -} - -void -gedit_view_paste_clipboard (GeditView *view) -{ - GtkTextBuffer *buffer; - GtkClipboard *clipboard; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view), - GDK_SELECTION_CLIPBOARD); - - /* FIXME: what is default editability of a buffer? */ - gtk_text_buffer_paste_clipboard (buffer, - clipboard, - NULL, - !gedit_document_get_readonly ( - GEDIT_DOCUMENT (buffer))); - - gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view), - gtk_text_buffer_get_insert (buffer), - GEDIT_VIEW_SCROLL_MARGIN, - FALSE, - 0.0, - 0.0); -} - -/** - * gedit_view_delete_selection: - * @view: a #GeditView - * - * Deletes the text currently selected in the #GtkTextBuffer associated - * to the view and scroll to the cursor position. - **/ -void -gedit_view_delete_selection (GeditView *view) -{ - GtkTextBuffer *buffer = NULL; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - /* FIXME: what is default editability of a buffer? */ - gtk_text_buffer_delete_selection (buffer, - TRUE, - !gedit_document_get_readonly ( - GEDIT_DOCUMENT (buffer))); - - gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view), - gtk_text_buffer_get_insert (buffer), - GEDIT_VIEW_SCROLL_MARGIN, - FALSE, - 0.0, - 0.0); -} - -/** - * gedit_view_select_all: - * @view: a #GeditView - * - * Selects all the text displayed in the @view. - **/ -void -gedit_view_select_all (GeditView *view) -{ - GtkTextBuffer *buffer = NULL; - GtkTextIter start, end; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - gtk_text_buffer_get_bounds (buffer, &start, &end); - gtk_text_buffer_select_range (buffer, &start, &end); -} - -/** - * gedit_view_scroll_to_cursor: - * @view: a #GeditView - * - * Scrolls the @view to the cursor position. - **/ -void -gedit_view_scroll_to_cursor (GeditView *view) -{ - GtkTextBuffer* buffer = NULL; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - g_return_if_fail (buffer != NULL); - - gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view), - gtk_text_buffer_get_insert (buffer), - 0.25, - FALSE, - 0.0, - 0.0); -} - -/** - * gedit_view_set_font: - * @view: a #GeditView - * @def: whether to reset the default font - * @font_name: the name of the font to use - * - * If @def is #TRUE, resets the font of the @view to the default font - * otherwise sets it to @font_name. - **/ -void -gedit_view_set_font (GeditView *view, - gboolean def, - const gchar *font_name) -{ - PangoFontDescription *font_desc = NULL; - - gedit_debug (DEBUG_VIEW); - - g_return_if_fail (GEDIT_IS_VIEW (view)); - - if (def) - { - gchar *font; - - font = gedit_prefs_manager_get_system_font (); - font_desc = pango_font_description_from_string (font); - g_free (font); - } - else - { - g_return_if_fail (font_name != NULL); - - font_desc = pango_font_description_from_string (font_name); - } - - g_return_if_fail (font_desc != NULL); - - gtk_widget_modify_font (GTK_WIDGET (view), font_desc); - - pango_font_description_free (font_desc); -} - -static void -add_search_completion_entry (const gchar *str) -{ - gchar *text; - gboolean valid; - GtkTreeModel *model; - GtkTreeIter iter; - - if (str == NULL) - return; - - text = gedit_utils_unescape_search_text (str); - - if (g_utf8_strlen (text, -1) < MIN_SEARCH_COMPLETION_KEY_LEN) - { - g_free (text); - return; - } - - g_return_if_fail (GTK_IS_TREE_MODEL (search_completion_model)); - - model = GTK_TREE_MODEL (search_completion_model); - - /* Get the first iter in the list */ - valid = gtk_tree_model_get_iter_first (model, &iter); - - while (valid) - { - /* Walk through the list, reading each row */ - gchar *str_data; - - gtk_tree_model_get (model, - &iter, - 0, - &str_data, - -1); - - if (strcmp (text, str_data) == 0) - { - g_free (text); - g_free (str_data); - gtk_list_store_move_after (GTK_LIST_STORE (model), - &iter, - NULL); - - return; - } - - g_free (str_data); - - valid = gtk_tree_model_iter_next (model, &iter); - } - - gtk_list_store_prepend (GTK_LIST_STORE (model), &iter); - gtk_list_store_set (GTK_LIST_STORE (model), - &iter, - 0, - text, - -1); - - g_free (text); -} - -static void -set_entry_background (GtkWidget *entry, - GeditSearchEntryBgColor col) -{ - if (col == GEDIT_SEARCH_ENTRY_NOT_FOUND) - { - GdkColor red; - GdkColor white; - - /* FIXME: a11y and theme */ - - gdk_color_parse ("#FF6666", &red); - gdk_color_parse ("white", &white); - - gtk_widget_modify_base (entry, - GTK_STATE_NORMAL, - &red); - gtk_widget_modify_text (entry, - GTK_STATE_NORMAL, - &white); - } - else /* reset */ - { - gtk_widget_modify_base (entry, - GTK_STATE_NORMAL, - NULL); - gtk_widget_modify_text (entry, - GTK_STATE_NORMAL, - NULL); - } -} - -static gboolean -run_search (GeditView *view, - const gchar *entry_text, - gboolean search_backward, - gboolean wrap_around, - gboolean typing) -{ - GtkTextIter start_iter; - GtkTextIter match_start; - GtkTextIter match_end; - gboolean found = FALSE; - GeditDocument *doc; - - g_return_val_if_fail (view->priv->search_mode == SEARCH, FALSE); - - doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view))); - - start_iter = view->priv->start_search_iter; - - if (*entry_text != '\0') - { - if (!search_backward) - { - if (!typing) - { - /* forward and _NOT_ typing */ - gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc), - &start_iter, - &match_end); - - gtk_text_iter_order (&match_end, &start_iter); - } - - /* run search */ - found = gedit_document_search_forward (doc, - &start_iter, - NULL, - &match_start, - &match_end); - } - else if (!typing) - { - /* backward and not typing */ - gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc), - &start_iter, - &match_end); - - /* run search */ - found = gedit_document_search_backward (doc, - NULL, - &start_iter, - &match_start, - &match_end); - } - else - { - /* backward (while typing) */ - g_return_val_if_reached (FALSE); - - } - - if (!found && wrap_around) - { - if (!search_backward) - found = gedit_document_search_forward (doc, - NULL, - NULL, /* FIXME: set the end_inter */ - &match_start, - &match_end); - else - found = gedit_document_search_backward (doc, - NULL, /* FIXME: set the start_inter */ - NULL, - &match_start, - &match_end); - } - } - else - { - gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc), - &start_iter, - NULL); - } - - if (found) - { - gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), - &match_start); - - gtk_text_buffer_move_mark_by_name (GTK_TEXT_BUFFER (doc), - "selection_bound", &match_end); - } - else - { - if (typing) - { - gtk_text_buffer_place_cursor (GTK_TEXT_BUFFER (doc), - &view->priv->start_search_iter); - } - } - - if (found || (*entry_text == '\0')) - { - gedit_view_scroll_to_cursor (view); - - set_entry_background (view->priv->search_entry, - GEDIT_SEARCH_ENTRY_NORMAL); - } - else - { - set_entry_background (view->priv->search_entry, - GEDIT_SEARCH_ENTRY_NOT_FOUND); - } - - return found; -} - -/* Cut and paste from gtkwindow.c */ -static void -send_focus_change (GtkWidget *widget, - gboolean in) -{ - GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE); - - g_object_ref (widget); - - if (in) - GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); - else - GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); - - fevent->focus_change.type = GDK_FOCUS_CHANGE; - fevent->focus_change.window = g_object_ref (widget->window); - fevent->focus_change.in = in; - - gtk_widget_event (widget, fevent); - - g_object_notify (G_OBJECT (widget), "has-focus"); - - g_object_unref (widget); - gdk_event_free (fevent); -} - -static void -hide_search_window (GeditView *view, gboolean cancel) -{ - if (view->priv->disable_popdown) - return; - - if (view->priv->search_entry_changed_id != 0) - { - g_signal_handler_disconnect (view->priv->search_entry, - view->priv->search_entry_changed_id); - view->priv->search_entry_changed_id = 0; - } - - if (view->priv->typeselect_flush_timeout != 0) - { - g_source_remove (view->priv->typeselect_flush_timeout); - view->priv->typeselect_flush_timeout = 0; - } - - /* send focus-in event */ - send_focus_change (GTK_WIDGET (view->priv->search_entry), FALSE); - gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), TRUE); - gtk_widget_hide (view->priv->search_window); - - if (cancel) - { - GtkTextBuffer *buffer; - - buffer = GTK_TEXT_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view))); - gtk_text_buffer_place_cursor (buffer, &view->priv->start_search_iter); - - gedit_view_scroll_to_cursor (view); - } - - /* make sure a focus event is sent for the edit area */ - send_focus_change (GTK_WIDGET (view), TRUE); -} - -static gboolean -search_entry_flush_timeout (GeditView *view) -{ - GDK_THREADS_ENTER (); - - view->priv->typeselect_flush_timeout = 0; - hide_search_window (view, FALSE); - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -update_search_window_position (GeditView *view) -{ - gint x, y; - gint view_x, view_y; - GdkWindow *view_window = GTK_WIDGET (view)->window; - - gtk_widget_realize (view->priv->search_window); - - gdk_window_get_origin (view_window, &view_x, &view_y); - - x = MAX (12, view_x + 12); - y = MAX (12, view_y - 12); - - gtk_window_move (GTK_WINDOW (view->priv->search_window), x, y); -} - -static gboolean -search_window_delete_event (GtkWidget *widget, - GdkEventAny *event, - GeditView *view) -{ - hide_search_window (view, FALSE); - - return TRUE; -} - -static gboolean -search_window_button_press_event (GtkWidget *widget, - GdkEventButton *event, - GeditView *view) -{ - hide_search_window (view, FALSE); - - gtk_propagate_event (GTK_WIDGET (view), (GdkEvent *)event); - - return FALSE; -} - -static void -search_again (GeditView *view, - gboolean search_backward) -{ - const gchar *entry_text; - - g_return_if_fail (view->priv->search_mode == SEARCH); - - /* SEARCH mode */ - /* renew the flush timeout */ - if (view->priv->typeselect_flush_timeout != 0) - { - g_source_remove (view->priv->typeselect_flush_timeout); - view->priv->typeselect_flush_timeout = - g_timeout_add (GEDIT_VIEW_SEARCH_DIALOG_TIMEOUT, - (GSourceFunc)search_entry_flush_timeout, - view); - } - - entry_text = gtk_entry_get_text (GTK_ENTRY (view->priv->search_entry)); - - add_search_completion_entry (entry_text); - - run_search (view, - entry_text, - search_backward, - view->priv->wrap_around, - FALSE); -} - -static gboolean -search_window_scroll_event (GtkWidget *widget, - GdkEventScroll *event, - GeditView *view) -{ - gboolean retval = FALSE; - - if (view->priv->search_mode == GOTO_LINE) - return retval; - - /* SEARCH mode */ - if (event->direction == GDK_SCROLL_UP) - { - search_again (view, TRUE); - retval = TRUE; - } - else if (event->direction == GDK_SCROLL_DOWN) - { - search_again (view, FALSE); - retval = TRUE; - } - - return retval; -} - -static gboolean -search_window_key_press_event (GtkWidget *widget, - GdkEventKey *event, - GeditView *view) -{ - gboolean retval = FALSE; - guint modifiers; - - modifiers = gtk_accelerator_get_default_mod_mask (); - - /* Close window */ - if (event->keyval == GDK_Tab) - { - hide_search_window (view, FALSE); - retval = TRUE; - } - - /* Close window and cancel the search */ - if (event->keyval == GDK_Escape) - { - if (view->priv->search_mode == SEARCH) - { - GeditDocument *doc; - - /* restore document search so that Find Next does the right thing */ - doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view))); - gedit_document_set_search_text (doc, - view->priv->old_search_text, - view->priv->old_search_flags); - - } - - hide_search_window (view, TRUE); - retval = TRUE; - } - - if (view->priv->search_mode == GOTO_LINE) - return retval; - - /* SEARCH mode */ - - /* select previous matching iter */ - if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up) - { - search_again (view, TRUE); - retval = TRUE; - } - - if (((event->state & modifiers) == (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) && - (event->keyval == GDK_g || event->keyval == GDK_G)) - { - search_again (view, TRUE); - retval = TRUE; - } - - /* select next matching iter */ - if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down) - { - search_again (view, FALSE); - retval = TRUE; - } - - if (((event->state & modifiers) == GDK_CONTROL_MASK) && - (event->keyval == GDK_g || event->keyval == GDK_G)) - { - search_again (view, FALSE); - retval = TRUE; - } - - return retval; -} - -static void -search_entry_activate (GtkEntry *entry, - GeditView *view) -{ - hide_search_window (view, FALSE); -} - -static void -wrap_around_menu_item_toggled (GtkCheckMenuItem *checkmenuitem, - GeditView *view) -{ - view->priv->wrap_around = gtk_check_menu_item_get_active (checkmenuitem); -} - -static void -match_entire_word_menu_item_toggled (GtkCheckMenuItem *checkmenuitem, - GeditView *view) -{ - GEDIT_SEARCH_SET_ENTIRE_WORD (view->priv->search_flags, - gtk_check_menu_item_get_active (checkmenuitem)); -} - -static void -match_case_menu_item_toggled (GtkCheckMenuItem *checkmenuitem, - GeditView *view) -{ - GEDIT_SEARCH_SET_CASE_SENSITIVE (view->priv->search_flags, - gtk_check_menu_item_get_active (checkmenuitem)); -} - -static gboolean -real_search_enable_popdown (gpointer data) -{ - GeditView *view = (GeditView *)data; - - GDK_THREADS_ENTER (); - - view->priv->disable_popdown = FALSE; - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -search_enable_popdown (GtkWidget *widget, - GeditView *view) -{ - g_timeout_add (200, real_search_enable_popdown, view); - - /* renew the flush timeout */ - if (view->priv->typeselect_flush_timeout != 0) - g_source_remove (view->priv->typeselect_flush_timeout); - - view->priv->typeselect_flush_timeout = - g_timeout_add (GEDIT_VIEW_SEARCH_DIALOG_TIMEOUT, - (GSourceFunc)search_entry_flush_timeout, - view); -} - -static void -search_entry_populate_popup (GtkEntry *entry, - GtkMenu *menu, - GeditView *view) -{ - GtkWidget *menu_item; - - view->priv->disable_popdown = TRUE; - g_signal_connect (menu, "hide", - G_CALLBACK (search_enable_popdown), view); - - if (view->priv->search_mode == GOTO_LINE) - return; - - /* separator */ - menu_item = gtk_menu_item_new (); - gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item); - gtk_widget_show (menu_item); - - /* create "Wrap Around" menu item. */ - menu_item = gtk_check_menu_item_new_with_mnemonic (_("_Wrap Around")); - g_signal_connect (G_OBJECT (menu_item), "toggled", - G_CALLBACK (wrap_around_menu_item_toggled), - view); - gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), - view->priv->wrap_around); - gtk_widget_show (menu_item); - - /* create "Match Entire Word Only" menu item. */ - menu_item = gtk_check_menu_item_new_with_mnemonic (_("Match _Entire Word Only")); - g_signal_connect (G_OBJECT (menu_item), "toggled", - G_CALLBACK (match_entire_word_menu_item_toggled), - view); - gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), - GEDIT_SEARCH_IS_ENTIRE_WORD (view->priv->search_flags)); - gtk_widget_show (menu_item); - - /* create "Match Case" menu item. */ - menu_item = gtk_check_menu_item_new_with_mnemonic (_("_Match Case")); - g_signal_connect (G_OBJECT (menu_item), "toggled", - G_CALLBACK (match_case_menu_item_toggled), - view); - gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menu_item); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (menu_item), - GEDIT_SEARCH_IS_CASE_SENSITIVE (view->priv->search_flags)); - gtk_widget_show (menu_item); -} - -static void -search_entry_insert_text (GtkEditable *editable, - const gchar *text, - gint length, - gint *position, - GeditView *view) -{ - if (view->priv->search_mode == GOTO_LINE) - { - gunichar c; - const gchar *p; - const gchar *end; - const gchar *next; - - p = text; - end = text + length; - - if (p == end) - return; - - c = g_utf8_get_char (p); - - if (((c == '-' || c == '+') && *position == 0) || - (c == ':' && *position != 0)) - { - gchar *s = NULL; - - if (c == ':') - { - s = gtk_editable_get_chars (editable, 0, -1); - s = g_utf8_strchr (s, -1, ':'); - } - - if (s == NULL || s == p) - { - next = g_utf8_next_char (p); - p = next; - } - - g_free (s); - } - - while (p != end) - { - next = g_utf8_next_char (p); - - c = g_utf8_get_char (p); - - if (!g_unichar_isdigit (c)) { - g_signal_stop_emission_by_name (editable, "insert_text"); - gtk_widget_error_bell (view->priv->search_entry); - break; - } - - p = next; - } - } - else - { - /* SEARCH mode */ - static gboolean insert_text = FALSE; - gchar *escaped_text; - gint new_len; - - gedit_debug_message (DEBUG_SEARCH, "Text: %s", text); - - /* To avoid recursive behavior */ - if (insert_text) - return; - - escaped_text = gedit_utils_escape_search_text (text); - - gedit_debug_message (DEBUG_SEARCH, "Escaped Text: %s", escaped_text); - - new_len = strlen (escaped_text); - - if (new_len == length) - { - g_free (escaped_text); - return; - } - - insert_text = TRUE; - - g_signal_stop_emission_by_name (editable, "insert_text"); - - gtk_editable_insert_text (editable, escaped_text, new_len, position); - - insert_text = FALSE; - - g_free (escaped_text); - } -} - -static void -customize_for_search_mode (GeditView *view) -{ - if (view->priv->search_mode == SEARCH) - { - gtk_entry_set_icon_from_stock (GTK_ENTRY (view->priv->search_entry), - GTK_ENTRY_ICON_PRIMARY, - GTK_STOCK_FIND); - - gtk_widget_set_tooltip_text (view->priv->search_entry, - _("String you want to search for")); - } - else - { - gtk_entry_set_icon_from_stock (GTK_ENTRY (view->priv->search_entry), - GTK_ENTRY_ICON_PRIMARY, - GTK_STOCK_JUMP_TO); - - gtk_widget_set_tooltip_text (view->priv->search_entry, - _("Line you want to move the cursor to")); - } -} - -static gboolean -completion_func (GtkEntryCompletion *completion, - const char *key, - GtkTreeIter *iter, - gpointer data) -{ - gchar *item = NULL; - gboolean ret = FALSE; - GtkTreeModel *model; - GeditViewPrivate *priv = (GeditViewPrivate *)data; - const gchar *real_key; - - if (priv->search_mode == GOTO_LINE) - return FALSE; - - real_key = gtk_entry_get_text (GTK_ENTRY (gtk_entry_completion_get_entry (completion))); - - if (g_utf8_strlen (real_key, -1) <= MIN_SEARCH_COMPLETION_KEY_LEN) - return FALSE; - - model = gtk_entry_completion_get_model (completion); - g_return_val_if_fail (gtk_tree_model_get_column_type (model, 0) == G_TYPE_STRING, - FALSE); - - gtk_tree_model_get (model, - iter, - 0, - &item, - -1); - - if (item == NULL) - return FALSE; - - if (GEDIT_SEARCH_IS_CASE_SENSITIVE (priv->search_flags)) - { - if (!strncmp (real_key, item, strlen (real_key))) - ret = TRUE; - } - else - { - gchar *normalized_string; - gchar *case_normalized_string; - - normalized_string = g_utf8_normalize (item, -1, G_NORMALIZE_ALL); - case_normalized_string = g_utf8_casefold (normalized_string, -1); - - if (!strncmp (key, case_normalized_string, strlen (key))) - ret = TRUE; - - g_free (normalized_string); - g_free (case_normalized_string); - - } - - g_free (item); - - return ret; -} - -static void -ensure_search_window (GeditView *view) -{ - GtkWidget *frame; - GtkWidget *vbox; - GtkWidget *toplevel; - GtkEntryCompletion *completion; - - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view)); - - if (view->priv->search_window != NULL) - { - if (GTK_WINDOW (toplevel)->group) - gtk_window_group_add_window (GTK_WINDOW (toplevel)->group, - GTK_WINDOW (view->priv->search_window)); - else if (GTK_WINDOW (view->priv->search_window)->group) - gtk_window_group_remove_window (GTK_WINDOW (view->priv->search_window)->group, - GTK_WINDOW (view->priv->search_window)); - - customize_for_search_mode (view); - - return; - } - - view->priv->search_window = gtk_window_new (GTK_WINDOW_POPUP); - - if (GTK_WINDOW (toplevel)->group) - gtk_window_group_add_window (GTK_WINDOW (toplevel)->group, - GTK_WINDOW (view->priv->search_window)); - - gtk_window_set_modal (GTK_WINDOW (view->priv->search_window), TRUE); - - g_signal_connect (view->priv->search_window, "delete_event", - G_CALLBACK (search_window_delete_event), - view); - g_signal_connect (view->priv->search_window, "key_press_event", - G_CALLBACK (search_window_key_press_event), - view); - g_signal_connect (view->priv->search_window, "button_press_event", - G_CALLBACK (search_window_button_press_event), - view); - g_signal_connect (view->priv->search_window, "scroll_event", - G_CALLBACK (search_window_scroll_event), - view); - - frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_ETCHED_IN); - gtk_widget_show (frame); - gtk_container_add (GTK_CONTAINER (view->priv->search_window), frame); - - vbox = gtk_vbox_new (FALSE, 0); - gtk_widget_show (vbox); - gtk_container_add (GTK_CONTAINER (frame), vbox); - gtk_container_set_border_width (GTK_CONTAINER (vbox), 3); - - /* add entry */ - view->priv->search_entry = gtk_entry_new (); - gtk_widget_show (view->priv->search_entry); - - g_signal_connect (view->priv->search_entry, "populate_popup", - G_CALLBACK (search_entry_populate_popup), - view); - g_signal_connect (view->priv->search_entry, "activate", - G_CALLBACK (search_entry_activate), - view); - /* CHECK: do we really need to connect to preedit too? -- Paolo - g_signal_connect (GTK_ENTRY (view->priv->search_entry)->im_context, "preedit-changed", - G_CALLBACK (gtk_view_search_preedit_changed), - view); - */ - g_signal_connect (view->priv->search_entry, - "insert_text", - G_CALLBACK (search_entry_insert_text), - view); - - gtk_container_add (GTK_CONTAINER (vbox), - view->priv->search_entry); - - if (search_completion_model == NULL) - { - /* Create a tree model and use it as the completion model */ - search_completion_model = gtk_list_store_new (1, G_TYPE_STRING); - } - - /* Create the completion object for the search entry */ - completion = gtk_entry_completion_new (); - gtk_entry_completion_set_model (completion, - GTK_TREE_MODEL (search_completion_model)); - - /* Use model column 0 as the text column */ - gtk_entry_completion_set_text_column (completion, 0); - - gtk_entry_completion_set_minimum_key_length (completion, - MIN_SEARCH_COMPLETION_KEY_LEN); - - gtk_entry_completion_set_popup_completion (completion, FALSE); - gtk_entry_completion_set_inline_completion (completion, TRUE); - - gtk_entry_completion_set_match_func (completion, - completion_func, - view->priv, - NULL); - - /* Assign the completion to the entry */ - gtk_entry_set_completion (GTK_ENTRY (view->priv->search_entry), - completion); - g_object_unref (completion); - - gtk_widget_realize (view->priv->search_entry); - - customize_for_search_mode (view); -} - -static gboolean -get_selected_text (GtkTextBuffer *doc, gchar **selected_text, gint *len) -{ - GtkTextIter start, end; - - g_return_val_if_fail (selected_text != NULL, FALSE); - g_return_val_if_fail (*selected_text == NULL, FALSE); - - if (!gtk_text_buffer_get_selection_bounds (doc, &start, &end)) - { - if (len != NULL) - len = 0; - - return FALSE; - } - - *selected_text = gtk_text_buffer_get_slice (doc, &start, &end, TRUE); - - if (len != NULL) - *len = g_utf8_strlen (*selected_text, -1); - - return TRUE; -} - -static void -init_search_entry (GeditView *view) -{ - GtkTextBuffer *buffer; - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - if (view->priv->search_mode == GOTO_LINE) - { - gint line; - gchar *line_str; - - line = gtk_text_iter_get_line (&view->priv->start_search_iter); - - line_str = g_strdup_printf ("%d", line + 1); - - gtk_entry_set_text (GTK_ENTRY (view->priv->search_entry), - line_str); - - g_free (line_str); - - return; - } - else - { - /* SEARCH mode */ - gboolean selection_exists; - gchar *find_text = NULL; - gchar *old_find_text; - guint old_find_flags = 0; - gint sel_len = 0; - - g_free (view->priv->old_search_text); - - old_find_text = gedit_document_get_search_text (GEDIT_DOCUMENT (buffer), - &old_find_flags); - if (old_find_text != NULL) - { - view->priv->old_search_text = old_find_text; - add_search_completion_entry (old_find_text); - } - - if (old_find_flags != 0) - { - view->priv->old_search_flags = old_find_flags; - } - - selection_exists = get_selected_text (buffer, - &find_text, - &sel_len); - - if (selection_exists && (find_text != NULL) && (sel_len <= 160)) - { - gtk_entry_set_text (GTK_ENTRY (view->priv->search_entry), - find_text); - } - else - { - gtk_entry_set_text (GTK_ENTRY (view->priv->search_entry), - ""); - } - - g_free (find_text); - } -} - -static void -search_init (GtkWidget *entry, - GeditView *view) -{ - GeditDocument *doc; - const gchar *entry_text; - - /* renew the flush timeout */ - if (view->priv->typeselect_flush_timeout != 0) - { - g_source_remove (view->priv->typeselect_flush_timeout); - view->priv->typeselect_flush_timeout = - g_timeout_add (GEDIT_VIEW_SEARCH_DIALOG_TIMEOUT, - (GSourceFunc)search_entry_flush_timeout, - view); - } - - doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view))); - - entry_text = gtk_entry_get_text (GTK_ENTRY (entry)); - - if (view->priv->search_mode == SEARCH) - { - gchar *search_text; - guint search_flags; - - search_text = gedit_document_get_search_text (doc, &search_flags); - - if ((search_text == NULL) || - (strcmp (search_text, entry_text) != 0) || - search_flags != view->priv->search_flags) - { - gedit_document_set_search_text (doc, - entry_text, - view->priv->search_flags); - } - - g_free (search_text); - - run_search (view, - entry_text, - FALSE, - view->priv->wrap_around, - TRUE); - } - else - { - if (*entry_text != '\0') - { - gboolean moved, moved_offset; - gint line; - gint offset_line = 0; - gint line_offset = 0; - gchar **split_text = NULL; - const gchar *text; - - split_text = g_strsplit (entry_text, ":", -1); - - if (g_strv_length (split_text) > 1) - { - text = split_text[0]; - } - else - { - text = entry_text; - } - - if (*text == '-') - { - gint cur_line = gtk_text_iter_get_line (&view->priv->start_search_iter); - - if (*(text + 1) != '\0') - offset_line = MAX (atoi (text + 1), 0); - - line = MAX (cur_line - offset_line, 0); - } - else if (*entry_text == '+') - { - gint cur_line = gtk_text_iter_get_line (&view->priv->start_search_iter); - - if (*(text + 1) != '\0') - offset_line = MAX (atoi (text + 1), 0); - - line = cur_line + offset_line; - } - else - { - line = MAX (atoi (text) - 1, 0); - } - - if (split_text[1] != NULL) - { - line_offset = atoi (split_text[1]); - } - - g_strfreev (split_text); - - moved = gedit_document_goto_line (doc, line); - moved_offset = gedit_document_goto_line_offset (doc, line, - line_offset); - - gedit_view_scroll_to_cursor (view); - - if (!moved || !moved_offset) - set_entry_background (view->priv->search_entry, - GEDIT_SEARCH_ENTRY_NOT_FOUND); - else - set_entry_background (view->priv->search_entry, - GEDIT_SEARCH_ENTRY_NORMAL); - } - } -} - -static gboolean -start_interactive_search_real (GeditView *view) -{ - GtkTextBuffer *buffer; - - if ((view->priv->search_window != NULL) && - GTK_WIDGET_VISIBLE (view->priv->search_window)) - return TRUE; - - if (!GTK_WIDGET_HAS_FOCUS (view)) - return FALSE; - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - if (view->priv->search_mode == SEARCH) - gtk_text_buffer_get_selection_bounds (buffer, &view->priv->start_search_iter, NULL); - else - gtk_text_buffer_get_iter_at_mark (buffer, - &view->priv->start_search_iter, - gtk_text_buffer_get_insert (buffer)); - - ensure_search_window (view); - - /* done, show it */ - update_search_window_position (view); - gtk_widget_show (view->priv->search_window); - - if (view->priv->search_entry_changed_id == 0) - { - view->priv->search_entry_changed_id = - g_signal_connect (view->priv->search_entry, - "changed", - G_CALLBACK (search_init), - view); - } - - init_search_entry (view); - - view->priv->typeselect_flush_timeout = - g_timeout_add (GEDIT_VIEW_SEARCH_DIALOG_TIMEOUT, - (GSourceFunc) search_entry_flush_timeout, - view); - - gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE); - gtk_widget_grab_focus (view->priv->search_entry); - - send_focus_change (view->priv->search_entry, TRUE); - - return TRUE; -} - -static gboolean -reset_searched_text (GeditView *view) -{ - GeditDocument *doc; - - doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view))); - - gedit_document_set_search_text (doc, "", GEDIT_SEARCH_DONT_SET_FLAGS); - - return TRUE; -} - -static gboolean -start_interactive_search (GeditView *view) -{ - view->priv->search_mode = SEARCH; - - return start_interactive_search_real (view); -} - -static gboolean -start_interactive_goto_line (GeditView *view) -{ - view->priv->search_mode = GOTO_LINE; - - return start_interactive_search_real (view); -} - -static gint -gedit_view_expose (GtkWidget *widget, - GdkEventExpose *event) -{ - GtkTextView *text_view; - GeditDocument *doc; - - text_view = GTK_TEXT_VIEW (widget); - - doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (text_view)); - - if ((event->window == gtk_text_view_get_window (text_view, GTK_TEXT_WINDOW_TEXT)) && - gedit_document_get_enable_search_highlighting (doc)) - { - GdkRectangle visible_rect; - GtkTextIter iter1, iter2; - - gtk_text_view_get_visible_rect (text_view, &visible_rect); - gtk_text_view_get_line_at_y (text_view, &iter1, - visible_rect.y, NULL); - gtk_text_view_get_line_at_y (text_view, &iter2, - visible_rect.y - + visible_rect.height, NULL); - gtk_text_iter_forward_line (&iter2); - - _gedit_document_search_region (doc, - &iter1, - &iter2); - } - - return (* GTK_WIDGET_CLASS (gedit_view_parent_class)->expose_event)(widget, event); -} - -static GdkAtom -drag_get_uri_target (GtkWidget *widget, - GdkDragContext *context) -{ - GdkAtom target; - GtkTargetList *tl; - - tl = gtk_target_list_new (NULL, 0); - gtk_target_list_add_uri_targets (tl, 0); - - target = gtk_drag_dest_find_target (widget, context, tl); - gtk_target_list_unref (tl); - - return target; -} - -static gboolean -gedit_view_drag_motion (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint timestamp) -{ - gboolean result; - - /* Chain up to allow textview to scroll and position dnd mark, note - * that this needs to be checked if gtksourceview or gtktextview - * changes drag_motion behaviour */ - result = GTK_WIDGET_CLASS (gedit_view_parent_class)->drag_motion (widget, context, x, y, timestamp); - - /* If this is a URL, deal with it here */ - if (drag_get_uri_target (widget, context) != GDK_NONE) - { - gdk_drag_status (context, context->suggested_action, timestamp); - result = TRUE; - } - - return result; -} - -static void -gedit_view_drag_data_received (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - GtkSelectionData *selection_data, - guint info, - guint timestamp) -{ - gchar **uri_list; - - /* If this is an URL emit DROP_URIS, otherwise chain up the signal */ - if (info == TARGET_URI_LIST) - { - uri_list = gedit_utils_drop_get_uris (selection_data); - - if (uri_list != NULL) - { - g_signal_emit (widget, view_signals[DROP_URIS], 0, uri_list); - g_strfreev (uri_list); - - gtk_drag_finish (context, TRUE, FALSE, timestamp); - } - } - else - { - GTK_WIDGET_CLASS (gedit_view_parent_class)->drag_data_received (widget, context, x, y, selection_data, info, timestamp); - } -} - -static gboolean -gedit_view_drag_drop (GtkWidget *widget, - GdkDragContext *context, - gint x, - gint y, - guint timestamp) -{ - gboolean result; - GdkAtom target; - - /* If this is a URL, just get the drag data */ - target = drag_get_uri_target (widget, context); - - if (target != GDK_NONE) - { - gtk_drag_get_data (widget, context, target, timestamp); - result = TRUE; - } - else - { - /* Chain up */ - result = GTK_WIDGET_CLASS (gedit_view_parent_class)->drag_drop (widget, context, x, y, timestamp); - } - - return result; -} - -static void -show_line_numbers_toggled (GtkMenu *menu, - GeditView *view) -{ - gboolean show; - - show = gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM (menu)); - - gedit_prefs_manager_set_display_line_numbers (show); -} - -static GtkWidget * -create_line_numbers_menu (GtkWidget *view) -{ - GtkWidget *menu; - GtkWidget *item; - - menu = gtk_menu_new (); - - item = gtk_check_menu_item_new_with_mnemonic (_("_Display line numbers")); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), - gtk_source_view_get_show_line_numbers (GTK_SOURCE_VIEW (view))); - g_signal_connect (item, "toggled", - G_CALLBACK (show_line_numbers_toggled), view); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - - gtk_widget_show_all (menu); - - return menu; -} - -static void -show_line_numbers_menu (GtkWidget *view, - GdkEventButton *event) -{ - GtkWidget *menu; - - menu = create_line_numbers_menu (view); - - gtk_menu_popup (GTK_MENU (menu), - NULL, - NULL, - NULL, - NULL, - event->button, - event->time); -} - -static gboolean -gedit_view_button_press_event (GtkWidget *widget, GdkEventButton *event) -{ - if ((event->type == GDK_BUTTON_PRESS) && - (event->button == 3) && - (event->window == gtk_text_view_get_window (GTK_TEXT_VIEW (widget), - GTK_TEXT_WINDOW_LEFT))) - { - show_line_numbers_menu (widget, event); - - return TRUE; - } - - return GTK_WIDGET_CLASS (gedit_view_parent_class)->button_press_event (widget, event); -} - -static void -search_highlight_updated_cb (GeditDocument *doc, - GtkTextIter *start, - GtkTextIter *end, - GeditView *view) -{ - GdkRectangle visible_rect; - GdkRectangle updated_rect; - GdkRectangle redraw_rect; - gint y; - gint height; - GtkTextView *text_view; - - text_view = GTK_TEXT_VIEW (view); - - g_return_if_fail (gedit_document_get_enable_search_highlighting ( - GEDIT_DOCUMENT (gtk_text_view_get_buffer (text_view)))); - - /* get visible area */ - gtk_text_view_get_visible_rect (text_view, &visible_rect); - - /* get updated rectangle */ - gtk_text_view_get_line_yrange (text_view, start, &y, &height); - updated_rect.y = y; - gtk_text_view_get_line_yrange (text_view, end, &y, &height); - updated_rect.height = y + height - updated_rect.y; - updated_rect.x = visible_rect.x; - updated_rect.width = visible_rect.width; - - /* intersect both rectangles to see whether we need to queue a redraw */ - if (gdk_rectangle_intersect (&updated_rect, &visible_rect, &redraw_rect)) - { - GdkRectangle widget_rect; - - gtk_text_view_buffer_to_window_coords (text_view, - GTK_TEXT_WINDOW_WIDGET, - redraw_rect.x, - redraw_rect.y, - &widget_rect.x, - &widget_rect.y); - - widget_rect.width = redraw_rect.width; - widget_rect.height = redraw_rect.height; - - gtk_widget_queue_draw_area (GTK_WIDGET (text_view), - widget_rect.x, - widget_rect.y, - widget_rect.width, - widget_rect.height); - } -} - -/* There is no "official" way to reset the im context in GtkTextView */ -static void -reset_im_context (GtkTextView *text_view) -{ - if (text_view->need_im_reset) - { - text_view->need_im_reset = FALSE; - gtk_im_context_reset (text_view->im_context); - } -} - -static void -delete_line (GtkTextView *text_view, - gint count) -{ - GtkTextIter start; - GtkTextIter end; - GtkTextBuffer *buffer; - - buffer = gtk_text_view_get_buffer (text_view); - - reset_im_context (text_view); - - /* If there is a selection delete the selected lines and - * ignore count */ - if (gtk_text_buffer_get_selection_bounds (buffer, &start, &end)) - { - gtk_text_iter_order (&start, &end); - - if (gtk_text_iter_starts_line (&end)) - { - /* Do no delete the line with the cursor if the cursor - * is at the beginning of the line */ - count = 0; - } - else - count = 1; - } - - gtk_text_iter_set_line_offset (&start, 0); - - if (count > 0) - { - gtk_text_iter_forward_lines (&end, count); - - if (gtk_text_iter_is_end (&end)) - { - if (gtk_text_iter_backward_line (&start) && !gtk_text_iter_ends_line (&start)) - gtk_text_iter_forward_to_line_end (&start); - } - } - else if (count < 0) - { - if (!gtk_text_iter_ends_line (&end)) - gtk_text_iter_forward_to_line_end (&end); - - while (count < 0) - { - if (!gtk_text_iter_backward_line (&start)) - break; - - ++count; - } - - if (count == 0) - { - if (!gtk_text_iter_ends_line (&start)) - gtk_text_iter_forward_to_line_end (&start); - } - else - gtk_text_iter_forward_line (&end); - } - - if (!gtk_text_iter_equal (&start, &end)) - { - GtkTextIter cur = start; - gtk_text_iter_set_line_offset (&cur, 0); - - gtk_text_buffer_begin_user_action (buffer); - - gtk_text_buffer_place_cursor (buffer, &cur); - - gtk_text_buffer_delete_interactive (buffer, - &start, - &end, - gtk_text_view_get_editable (text_view)); - - gtk_text_buffer_end_user_action (buffer); - - gtk_text_view_scroll_mark_onscreen (text_view, - gtk_text_buffer_get_insert (buffer)); - } - else - { - gtk_widget_error_bell (GTK_WIDGET (text_view)); - } -} - -static void -gedit_view_delete_from_cursor (GtkTextView *text_view, - GtkDeleteType type, - gint count) -{ - /* We override the standard handler for delete_from_cursor since - the GTK_DELETE_PARAGRAPHS case is not implemented as we like (i.e. it - does not remove the carriage return in the previous line) - */ - switch (type) - { - case GTK_DELETE_PARAGRAPHS: - delete_line (text_view, count); - break; - default: - GTK_TEXT_VIEW_CLASS (gedit_view_parent_class)->delete_from_cursor(text_view, type, count); - break; - } -} -- cgit v1.2.1