+/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* gtktextview.c Copyright (C) 2000 Red Hat, Inc.
*
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#include <config.h>
+#include "config.h"
#include <string.h>
#define GTK_TEXT_USE_INTERNAL_UNSUPPORTED_API
#include "gtkimmulticontext.h"
#include "gdk/gdkkeysyms.h"
#include "gtkprivate.h"
-#include "gtksizegroup.h" /* FIXME http://bugzilla.gnome.org/show_bug.cgi?id=72258 */
#include "gtktextutil.h"
#include "gtkwindow.h"
#include "gtkalias.h"
#define SPACE_FOR_CURSOR 1
+typedef struct _GtkTextViewPrivate GtkTextViewPrivate;
+
+#define GTK_TEXT_VIEW_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_TEXT_VIEW, GtkTextViewPrivate))
+
+struct _GtkTextViewPrivate
+{
+ guint blink_time; /* time in msec the cursor has blinked since last user event */
+ guint im_spot_idle;
+ gchar *im_module;
+};
+
+
struct _GtkTextPendingScroll
{
GtkTextMark *mark;
COPY_CLIPBOARD,
PASTE_CLIPBOARD,
TOGGLE_OVERWRITE,
- MOVE_FOCUS,
MOVE_VIEWPORT,
SELECT_ALL,
+ TOGGLE_CURSOR_VISIBLE,
+ PREEDIT_CHANGED,
LAST_SIGNAL
};
PROP_BUFFER,
PROP_OVERWRITE,
PROP_ACCEPTS_TAB,
- LAST_PROP
+ PROP_IM_MODULE
};
static void gtk_text_view_destroy (GtkObject *object);
static void gtk_text_view_draw_focus (GtkWidget *widget);
static gboolean gtk_text_view_focus (GtkWidget *widget,
GtkDirectionType direction);
+static void gtk_text_view_move_focus (GtkWidget *widget,
+ GtkDirectionType direction_type);
static void gtk_text_view_select_all (GtkWidget *widget,
gboolean select);
static void gtk_text_view_page_horizontally (GtkTextView *text_view,
gint count,
gboolean extend_selection);
-static void gtk_text_view_move_viewport (GtkTextView *text_view,
+static gboolean gtk_text_view_move_viewport (GtkTextView *text_view,
GtkScrollStep step,
gint count);
static void gtk_text_view_set_anchor (GtkTextView *text_view);
-static void gtk_text_view_scroll_pages (GtkTextView *text_view,
+static gboolean gtk_text_view_scroll_pages (GtkTextView *text_view,
gint count,
gboolean extend_selection);
-static void gtk_text_view_scroll_hpages (GtkTextView *text_view,
+static gboolean gtk_text_view_scroll_hpages(GtkTextView *text_view,
gint count,
gboolean extend_selection);
static void gtk_text_view_insert_at_cursor (GtkTextView *text_view,
static void gtk_text_view_copy_clipboard (GtkTextView *text_view);
static void gtk_text_view_paste_clipboard (GtkTextView *text_view);
static void gtk_text_view_toggle_overwrite (GtkTextView *text_view);
-static void gtk_text_view_move_focus (GtkTextView *text_view,
+static void gtk_text_view_toggle_cursor_visible (GtkTextView *text_view);
+static void gtk_text_view_compat_move_focus(GtkTextView *text_view,
GtkDirectionType direction_type);
static void gtk_text_view_unselect (GtkTextView *text_view);
static void gtk_text_view_start_selection_drag (GtkTextView *text_view,
const GtkTextIter *iter,
GdkEventButton *event);
-static gboolean gtk_text_view_end_selection_drag (GtkTextView *text_view,
- GdkEventButton *event);
+static gboolean gtk_text_view_end_selection_drag (GtkTextView *text_view);
static void gtk_text_view_start_selection_dnd (GtkTextView *text_view,
const GtkTextIter *iter,
GdkEventMotion *event);
static void gtk_text_view_check_cursor_blink (GtkTextView *text_view);
static void gtk_text_view_pend_cursor_blink (GtkTextView *text_view);
static void gtk_text_view_stop_cursor_blink (GtkTextView *text_view);
+static void gtk_text_view_reset_blink_time (GtkTextView *text_view);
static void gtk_text_view_value_changed (GtkAdjustment *adj,
GtkTextView *view);
static void gtk_text_view_target_list_notify (GtkTextBuffer *buffer,
const GParamSpec *pspec,
gpointer data);
+static void gtk_text_view_paste_done_handler (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard,
+ gpointer data);
static void gtk_text_view_get_cursor_location (GtkTextView *text_view,
GdkRectangle *pos);
static void gtk_text_view_get_virtual_cursor_pos (GtkTextView *text_view,
+ GtkTextIter *cursor,
gint *x,
gint *y);
static void gtk_text_view_set_virtual_cursor_pos (GtkTextView *text_view,
static void gtk_text_view_do_popup (GtkTextView *text_view,
GdkEventButton *event);
+static void cancel_pending_scroll (GtkTextView *text_view);
static void gtk_text_view_queue_scroll (GtkTextView *text_view,
GtkTextMark *mark,
gdouble within_margin,
gint height_request);
static void text_window_free (GtkTextWindow *win);
static void text_window_realize (GtkTextWindow *win,
- GdkWindow *parent);
+ GtkWidget *widget);
static void text_window_unrealize (GtkTextWindow *win);
static void text_window_size_allocate (GtkTextWindow *win,
GdkRectangle *rect);
g_assert ((modmask & GDK_SHIFT_MASK) == 0);
gtk_binding_entry_add_signal (binding_set, keyval, modmask,
- "move_cursor", 3,
+ "move-cursor", 3,
G_TYPE_ENUM, step,
G_TYPE_INT, count,
G_TYPE_BOOLEAN, FALSE);
/* Selection-extending version */
gtk_binding_entry_add_signal (binding_set, keyval, modmask | GDK_SHIFT_MASK,
- "move_cursor", 3,
+ "move-cursor", 3,
G_TYPE_ENUM, step,
G_TYPE_INT, count,
G_TYPE_BOOLEAN, TRUE);
widget_class->motion_notify_event = gtk_text_view_motion_event;
widget_class->expose_event = gtk_text_view_expose_event;
widget_class->focus = gtk_text_view_focus;
-
+
+ /* need to override the base class function via override_class_handler,
+ * because the signal slot is not available in GtkWidgetCLass
+ */
+ g_signal_override_class_handler ("move-focus",
+ GTK_TYPE_TEXT_VIEW,
+ G_CALLBACK (gtk_text_view_move_focus));
+
widget_class->drag_begin = gtk_text_view_drag_begin;
widget_class->drag_end = gtk_text_view_drag_end;
widget_class->drag_data_get = gtk_text_view_drag_data_get;
klass->copy_clipboard = gtk_text_view_copy_clipboard;
klass->paste_clipboard = gtk_text_view_paste_clipboard;
klass->toggle_overwrite = gtk_text_view_toggle_overwrite;
- klass->move_focus = gtk_text_view_move_focus;
+ klass->move_focus = gtk_text_view_compat_move_focus;
klass->set_scroll_adjustments = gtk_text_view_set_scroll_adjustments;
/*
g_param_spec_int ("indent",
P_("Indent"),
P_("Amount to indent the paragraph, in pixels"),
- 0,
+ G_MININT,
G_MAXINT,
0,
GTK_PARAM_READWRITE));
TRUE,
GTK_PARAM_READWRITE));
+ /**
+ * GtkTextView:im-module:
+ *
+ * Which IM (input method) module should be used for this entry.
+ * See #GtkIMContext.
+ *
+ * Setting this to a non-%NULL value overrides the
+ * system-wide IM module setting. See the GtkSettings
+ * #GtkSettings:gtk-im-module property.
+ *
+ * Since: 2.16
+ */
+ g_object_class_install_property (gobject_class,
+ PROP_IM_MODULE,
+ g_param_spec_string ("im-module",
+ P_("IM module"),
+ P_("Which IM module should be used"),
+ NULL,
+ GTK_PARAM_READWRITE));
+
/*
* Style properties
*/
/**
* GtkTextView::move-cursor:
- * @widget: the object which received the signal
+ * @text_view: the object which received the signal
* @step: the granularity of the move, as a #GtkMovementStep
* @count: the number of @step units to move
* @extend_selection: %TRUE if the move should extend the selection
*
- * The ::move-cursor signal is a keybinding signal which gets emitted
- * when the user initiates a cursor movement.
+ * The ::move-cursor signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted when the user initiates a cursor movement.
+ * If the cursor is not visible in @text_view, this signal causes
+ * the viewport to be moved instead.
*
* Applications should not connect to it, but may emit it with
- * g_signal_emit_by_name() if they need to control scrolling
+ * g_signal_emit_by_name() if they need to control the cursor
* programmatically.
*
+ * The default bindings for this signal come in two variants,
+ * the variant with the Shift modifier extends the selection,
+ * the variant without the Shift modifer does not.
+ * There are too many key combinations to list them all here.
+ * <itemizedlist>
+ * <listitem>Arrow keys move by individual characters/lines</listitem>
+ * <listitem>Ctrl-arrow key combinations move by words/paragraphs</listitem>
+ * <listitem>Home/End keys move to the ends of the buffer</listitem>
+ * <listitem>PageUp/PageDown keys move vertically by pages</listitem>
+ * <listitem>Ctrl-PageUp/PageDown keys move horizontally by pages</listitem>
+ * </itemizedlist>
*/
signals[MOVE_CURSOR] =
- g_signal_new (I_("move_cursor"),
+ g_signal_new (I_("move-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, move_cursor),
G_TYPE_INT,
G_TYPE_BOOLEAN);
+ /**
+ * GtkTextView::page-horizontally:
+ * @text_view: the object which received the signal
+ * @count: the number of @step units to move
+ * @extend_selection: %TRUE if the move should extend the selection
+ *
+ * The ::page-horizontally signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which can be bound to key combinations to allow the user
+ * to initiate horizontal cursor movement by pages.
+ *
+ * This signal should not be used anymore, instead use the
+ * #GtkTextview::move-cursor signal with the #GTK_MOVEMENT_HORIZONTAL_PAGES
+ * granularity.
+ */
signals[PAGE_HORIZONTALLY] =
- g_signal_new (I_("page_horizontally"),
+ g_signal_new (I_("page-horizontally"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, page_horizontally),
G_TYPE_INT,
G_TYPE_BOOLEAN);
+ /**
+ * GtkTextView::move-viewport:
+ * @text_view: the object which received the signal
+ * @step: the granularity of the move, as a #GtkMovementStep
+ * @count: the number of @step units to move
+ *
+ * The ::move-viewport signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which can be bound to key combinations to allow the user
+ * to move the viewport, i.e. change what part of the text view
+ * is visible in a containing scrolled window.
+ *
+ * There are no default bindings for this signal.
+ */
signals[MOVE_VIEWPORT] =
- _gtk_binding_signal_new (I_("move_viewport"),
- G_OBJECT_CLASS_TYPE (gobject_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_CALLBACK (gtk_text_view_move_viewport),
- NULL, NULL,
- _gtk_marshal_VOID__ENUM_INT,
- G_TYPE_NONE, 2,
- GTK_TYPE_SCROLL_STEP,
- G_TYPE_INT);
+ g_signal_new_class_handler (I_("move-viewport"),
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_CALLBACK (gtk_text_view_move_viewport),
+ NULL, NULL,
+ _gtk_marshal_VOID__ENUM_INT,
+ G_TYPE_NONE, 2,
+ GTK_TYPE_SCROLL_STEP,
+ G_TYPE_INT);
+ /**
+ * GtkTextView::set-anchor:
+ * @text_view: the object which received the signal
+ *
+ * The ::set-anchor signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted when the user initiates setting the "anchor"
+ * mark. The "anchor" mark gets placed at the same position as the
+ * "insert" mark.
+ *
+ * This signal has no default bindings.
+ */
signals[SET_ANCHOR] =
- g_signal_new (I_("set_anchor"),
+ g_signal_new (I_("set-anchor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, set_anchor),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ /**
+ * GtkTextView::insert-at-cursor:
+ * @text_view: the object which received the signal
+ * @string: the string to insert
+ *
+ * The ::insert-at-cursor signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted when the user initiates the insertion of a
+ * fixed string at the cursor.
+ *
+ * This signal has no default bindings.
+ */
signals[INSERT_AT_CURSOR] =
- g_signal_new (I_("insert_at_cursor"),
+ g_signal_new (I_("insert-at-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, insert_at_cursor),
G_TYPE_NONE, 1,
G_TYPE_STRING);
+ /**
+ * GtkTextView::delete-from-cursor:
+ * @text_view: the object which received the signal
+ * @type: the granularity of the deletion, as a #GtkDeleteType
+ * @count: the number of @type units to delete
+ *
+ * The ::delete-from-cursor signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted when the user initiates a text deletion.
+ *
+ * If the @type is %GTK_DELETE_CHARS, GTK+ deletes the selection
+ * if there is one, otherwise it deletes the requested number
+ * of characters.
+ *
+ * The default bindings for this signal are
+ * Delete for deleting a character, Ctrl-Delete for
+ * deleting a word and Ctrl-Backspace for deleting a word
+ * backwords.
+ */
signals[DELETE_FROM_CURSOR] =
- g_signal_new (I_("delete_from_cursor"),
+ g_signal_new (I_("delete-from-cursor"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, delete_from_cursor),
GTK_TYPE_DELETE_TYPE,
G_TYPE_INT);
+ /**
+ * GtkTextView::backspace:
+ * @text_view: the object which received the signal
+ *
+ * The ::backspace signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted when the user asks for it.
+ *
+ * The default bindings for this signal are
+ * Backspace and Shift-Backspace.
+ */
signals[BACKSPACE] =
g_signal_new (I_("backspace"),
G_OBJECT_CLASS_TYPE (gobject_class),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ /**
+ * GtkTextView::cut-clipboard:
+ * @text_view: the object which received the signal
+ *
+ * The ::cut-clipboard signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to cut the selection to the clipboard.
+ *
+ * The default bindings for this signal are
+ * Ctrl-x and Shift-Delete.
+ */
signals[CUT_CLIPBOARD] =
- g_signal_new (I_("cut_clipboard"),
+ g_signal_new (I_("cut-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, cut_clipboard),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ /**
+ * GtkTextView::copy-clipboard:
+ * @text_view: the object which received the signal
+ *
+ * The ::copy-clipboard signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to copy the selection to the clipboard.
+ *
+ * The default bindings for this signal are
+ * Ctrl-c and Ctrl-Insert.
+ */
signals[COPY_CLIPBOARD] =
- g_signal_new (I_("copy_clipboard"),
+ g_signal_new (I_("copy-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, copy_clipboard),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ /**
+ * GtkTextView::paste-clipboard:
+ * @text_view: the object which received the signal
+ *
+ * The ::paste-clipboard signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to paste the contents of the clipboard
+ * into the text view.
+ *
+ * The default bindings for this signal are
+ * Ctrl-v and Shift-Insert.
+ */
signals[PASTE_CLIPBOARD] =
- g_signal_new (I_("paste_clipboard"),
+ g_signal_new (I_("paste-clipboard"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, paste_clipboard),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
+ /**
+ * GtkTextView::toggle-overwrite:
+ * @text_view: the object which received the signal
+ *
+ * The ::toggle-overwrite signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to toggle the overwrite mode of the text view.
+ *
+ * The default bindings for this signal is Insert.
+ */
signals[TOGGLE_OVERWRITE] =
- g_signal_new (I_("toggle_overwrite"),
+ g_signal_new (I_("toggle-overwrite"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, toggle_overwrite),
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
- signals[MOVE_FOCUS] =
- g_signal_new (I_("move_focus"),
- G_OBJECT_CLASS_TYPE (gobject_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GtkTextViewClass, move_focus),
- NULL, NULL,
- _gtk_marshal_VOID__ENUM,
- G_TYPE_NONE, 1,
- GTK_TYPE_DIRECTION_TYPE);
-
+ /**
+ * GtkTextView::set-scroll-adjustments
+ * @horizontal: the horizontal #GtkAdjustment
+ * @vertical: the vertical #GtkAdjustment
+ *
+ * Set the scroll adjustments for the text view. Usually scrolled containers
+ * like #GtkScrolledWindow will emit this signal to connect two instances
+ * of #GtkScrollbar to the scroll directions of the #GtkTextView.
+ */
signals[SET_SCROLL_ADJUSTMENTS] =
- g_signal_new (I_("set_scroll_adjustments"),
+ g_signal_new (I_("set-scroll-adjustments"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GtkTextViewClass, set_scroll_adjustments),
GTK_TYPE_ADJUSTMENT);
widget_class->set_scroll_adjustments_signal = signals[SET_SCROLL_ADJUSTMENTS];
+ /**
+ * GtkTextView::populate-popup:
+ * @entry: The text view on which the signal is emitted
+ * @menu: the menu that is being populated
+ *
+ * The ::populate-popup signal gets emitted before showing the
+ * context menu of the text view.
+ *
+ * If you need to add items to the context menu, connect
+ * to this signal and append your menuitems to the @menu.
+ */
signals[POPULATE_POPUP] =
- g_signal_new (I_("populate_popup"),
+ g_signal_new (I_("populate-popup"),
G_OBJECT_CLASS_TYPE (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkTextViewClass, populate_popup),
G_TYPE_NONE, 1,
GTK_TYPE_MENU);
+ /**
+ * GtkTextView::select-all:
+ * @text_view: the object which received the signal
+ * @select: %TRUE to select, %FALSE to unselect
+ *
+ * The ::select-all signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to select or unselect the complete
+ * contents of the text view.
+ *
+ * The default bindings for this signal are Ctrl-a and Ctrl-/
+ * for selecting and Shift-Ctrl-a and Ctrl-\ for unselecting.
+ */
signals[SELECT_ALL] =
- _gtk_binding_signal_new (I_("select_all"),
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_CALLBACK (gtk_text_view_select_all),
- NULL, NULL,
- _gtk_marshal_VOID__BOOLEAN,
- G_TYPE_NONE, 1,
- G_TYPE_BOOLEAN, TRUE);
+ g_signal_new_class_handler (I_("select-all"),
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_CALLBACK (gtk_text_view_select_all),
+ NULL, NULL,
+ _gtk_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
+
+ /**
+ * GtkTextView::toggle-cursor-visible:
+ * @text_view: the object which received the signal
+ *
+ * The ::toggle-cursor-visible signal is a
+ * <link linkend="keybinding-signals">keybinding signal</link>
+ * which gets emitted to toggle the visibility of the cursor.
+ *
+ * The default binding for this signal is F7.
+ */
+ signals[TOGGLE_CURSOR_VISIBLE] =
+ g_signal_new_class_handler (I_("toggle-cursor-visible"),
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_CALLBACK (gtk_text_view_toggle_cursor_visible),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ /**
+ * GtkTextView::preedit-changed:
+ * @text_view: the object which received the signal
+ * @preedit: the current preedit string
+ *
+ * If an input method is used, the typed text will not immediately
+ * be committed to the buffer. So if you are interested in the text,
+ * connect to this signal.
+ *
+ * This signal is only emitted if the text at the given position
+ * is actually editable.
+ *
+ * Since: 2.20
+ */
+ signals[PREEDIT_CHANGED] =
+ g_signal_new_class_handler (I_("preedit-changed"),
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ NULL,
+ NULL, NULL,
+ _gtk_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
-
/*
* Key bindings
*/
GTK_MOVEMENT_WORDS, -1);
add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
- GTK_MOVEMENT_WORDS, 1);
+ GTK_MOVEMENT_WORDS, -1);
add_move_binding (binding_set, GDK_Up, 0,
GTK_MOVEMENT_DISPLAY_LINES, -1);
/* Select all */
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
- "select_all", 1,
+ "select-all", 1,
G_TYPE_BOOLEAN, TRUE);
gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
- "select_all", 1,
+ "select-all", 1,
G_TYPE_BOOLEAN, TRUE);
/* Unselect all */
gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK,
- "select_all", 1,
+ "select-all", 1,
G_TYPE_BOOLEAN, FALSE);
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "select_all", 1,
+ "select-all", 1,
G_TYPE_BOOLEAN, FALSE);
/* Deleting text */
gtk_binding_entry_add_signal (binding_set, GDK_Delete, 0,
- "delete_from_cursor", 2,
+ "delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_CHARS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, 0,
- "delete_from_cursor", 2,
+ "delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_CHARS,
G_TYPE_INT, 1);
"backspace", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
- "delete_from_cursor", 2,
+ "delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, GDK_CONTROL_MASK,
- "delete_from_cursor", 2,
+ "delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK,
- "delete_from_cursor", 2,
+ "delete-from-cursor", 2,
G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
G_TYPE_INT, -1);
+ gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
+ "delete-from-cursor", 2,
+ G_TYPE_ENUM, GTK_DELETE_PARAGRAPH_ENDS,
+ G_TYPE_INT, 1);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
+ "delete-from-cursor", 2,
+ G_TYPE_ENUM, GTK_DELETE_PARAGRAPH_ENDS,
+ G_TYPE_INT, 1);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
+ "delete-from-cursor", 2,
+ G_TYPE_ENUM, GTK_DELETE_PARAGRAPH_ENDS,
+ G_TYPE_INT, -1);
+
/* Cut/copy/paste */
gtk_binding_entry_add_signal (binding_set, GDK_x, GDK_CONTROL_MASK,
- "cut_clipboard", 0);
+ "cut-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_c, GDK_CONTROL_MASK,
- "copy_clipboard", 0);
+ "copy-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_v, GDK_CONTROL_MASK,
- "paste_clipboard", 0);
+ "paste-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_SHIFT_MASK,
- "cut_clipboard", 0);
+ "cut-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_CONTROL_MASK,
- "copy_clipboard", 0);
+ "copy-clipboard", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_SHIFT_MASK,
- "paste_clipboard", 0);
+ "paste-clipboard", 0);
/* Overwrite */
gtk_binding_entry_add_signal (binding_set, GDK_Insert, 0,
- "toggle_overwrite", 0);
+ "toggle-overwrite", 0);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Insert, 0,
- "toggle_overwrite", 0);
+ "toggle-overwrite", 0);
+
+ /* Caret mode */
+ gtk_binding_entry_add_signal (binding_set, GDK_F7, 0,
+ "toggle-cursor-visible", 0);
/* Control-tab focus motion */
gtk_binding_entry_add_signal (binding_set, GDK_Tab, GDK_CONTROL_MASK,
- "move_focus", 1,
+ "move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, GTK_DIR_TAB_FORWARD);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Tab, GDK_CONTROL_MASK,
- "move_focus", 1,
+ "move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, GTK_DIR_TAB_FORWARD);
gtk_binding_entry_add_signal (binding_set, GDK_Tab, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "move_focus", 1,
+ "move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, GTK_DIR_TAB_BACKWARD);
gtk_binding_entry_add_signal (binding_set, GDK_KP_Tab, GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "move_focus", 1,
+ "move-focus", 1,
GTK_TYPE_DIRECTION_TYPE, GTK_DIR_TAB_BACKWARD);
+
+ g_type_class_add_private (gobject_class, sizeof (GtkTextViewPrivate));
}
static void
g_signal_connect (text_view->im_context, "commit",
G_CALLBACK (gtk_text_view_commit_handler), text_view);
- g_signal_connect (text_view->im_context, "preedit_changed",
+ g_signal_connect (text_view->im_context, "preedit-changed",
G_CALLBACK (gtk_text_view_preedit_changed_handler), text_view);
- g_signal_connect (text_view->im_context, "retrieve_surrounding",
+ g_signal_connect (text_view->im_context, "retrieve-surrounding",
G_CALLBACK (gtk_text_view_retrieve_surrounding_handler), text_view);
- g_signal_connect (text_view->im_context, "delete_surrounding",
+ g_signal_connect (text_view->im_context, "delete-surrounding",
G_CALLBACK (gtk_text_view_delete_surrounding_handler), text_view);
text_view->cursor_visible = TRUE;
*
* Creates a new #GtkTextView widget displaying the buffer
* @buffer. One buffer can be shared among many widgets.
- * @buffer may be NULL to create a default buffer, in which case
+ * @buffer may be %NULL to create a default buffer, in which case
* this function is equivalent to gtk_text_view_new(). The
* text view adds its own reference count to the buffer; it does not
* take over an existing reference.
/**
* gtk_text_view_set_buffer:
* @text_view: a #GtkTextView
- * @buffer: a #GtkTextBuffer
+ * @buffer: (allow-none): a #GtkTextBuffer
*
* Sets @buffer as the buffer being displayed by @text_view. The previous
* buffer displayed by the text view is unreferenced, and a reference is
* added to @buffer. If you owned a reference to @buffer before passing it
* to this function, you must remove that reference yourself; #GtkTextView
* will not "adopt" it.
- *
**/
void
gtk_text_view_set_buffer (GtkTextView *text_view,
g_signal_handlers_disconnect_by_func (text_view->buffer,
gtk_text_view_target_list_notify,
text_view);
- g_object_unref (text_view->buffer);
- text_view->dnd_mark = NULL;
+ g_signal_handlers_disconnect_by_func (text_view->buffer,
+ gtk_text_view_paste_done_handler,
+ text_view);
if (GTK_WIDGET_REALIZED (text_view))
{
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (text_view),
GDK_SELECTION_PRIMARY);
gtk_text_buffer_remove_selection_clipboard (text_view->buffer, clipboard);
- }
+ }
+
+ if (text_view->layout)
+ gtk_text_layout_set_buffer (text_view->layout, NULL);
+
+ g_object_unref (text_view->buffer);
+ text_view->dnd_mark = NULL;
+ text_view->first_para_mark = NULL;
+ cancel_pending_scroll (text_view);
}
text_view->buffer = buffer;
+ if (text_view->layout)
+ gtk_text_layout_set_buffer (text_view->layout, buffer);
+
if (buffer != NULL)
{
GtkTextIter start;
g_object_ref (buffer);
- if (text_view->layout)
- gtk_text_layout_set_buffer (text_view->layout, buffer);
-
gtk_text_buffer_get_iter_at_offset (text_view->buffer, &start, 0);
text_view->dnd_mark = gtk_text_buffer_create_mark (text_view->buffer,
text_view->first_para_pixels = 0;
- g_signal_connect (text_view->buffer, "mark_set",
+ g_signal_connect (text_view->buffer, "mark-set",
G_CALLBACK (gtk_text_view_mark_set_handler),
text_view);
g_signal_connect (text_view->buffer, "notify::paste-target-list",
G_CALLBACK (gtk_text_view_target_list_notify),
text_view);
+ g_signal_connect (text_view->buffer, "paste-done",
+ G_CALLBACK (gtk_text_view_paste_done_handler),
+ text_view);
gtk_text_view_target_list_notify (text_view->buffer, NULL, text_view);
g_object_notify (G_OBJECT (text_view), "buffer");
- if (GTK_WIDGET_VISIBLE (text_view))
+ if (gtk_widget_get_visible (GTK_WIDGET (text_view)))
gtk_widget_queue_draw (GTK_WIDGET (text_view));
DV(g_print ("Invalidating due to set_buffer\n"));
* The reference count on the buffer is not incremented; the caller
* of this function won't own a new reference.
*
- * Return value: a #GtkTextBuffer
+ * Return value: (transfer none): a #GtkTextBuffer
**/
GtkTextBuffer*
gtk_text_view_get_buffer (GtkTextView *text_view)
* currently-displayed portion. If you have coordinates from an
* event, you have to convert those to buffer coordinates with
* gtk_text_view_window_to_buffer_coords().
- *
**/
void
gtk_text_view_get_iter_at_location (GtkTextView *text_view,
* gtk_text_view_get_iter_at_position:
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
- * @trailing: location to store an integer indicating where
+ * @trailing: if non-%NULL, location to store an integer indicating where
* in the grapheme the user clicked. It will either be
* zero, or the number of characters in the grapheme.
* 0 represents the trailing edge of the grapheme.
* The rectangle position is in buffer coordinates; use
* gtk_text_view_buffer_to_window_coords() to convert these
* coordinates to coordinates for one of the windows in the text view.
- *
**/
void
gtk_text_view_get_iter_location (GtkTextView *text_view,
* Gets the y coordinate of the top of the line containing @iter,
* and the height of the line. The coordinate is a buffer coordinate;
* convert to window coordinates with gtk_text_view_buffer_to_window_coords().
- *
**/
void
gtk_text_view_get_line_yrange (GtkTextView *text_view,
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
* @within_margin: margin as a [0.0,0.5) fraction of screen size
- * @use_align: whether to use alignment arguments (if %FALSE, just get the mark onscreen)
- * @xalign: horizontal alignment of mark within visible area.
+ * @use_align: whether to use alignment arguments (if %FALSE,
+ * just get the mark onscreen)
+ * @xalign: horizontal alignment of mark within visible area
* @yalign: vertical alignment of mark within visible area
*
* Scrolls @text_view so that @iter is on the screen in the position
* indicated by @xalign and @yalign. An alignment of 0.0 indicates
- * left or top, 1.0 indicates right or bottom, 0.5 means center. If @use_align
- * is %FALSE, the text scrolls the minimal distance to get the mark onscreen,
- * possibly not scrolling at all. The effective screen for purposes
- * of this function is reduced by a margin of size @within_margin.
- * NOTE: This function uses the currently-computed height of the
- * lines in the text buffer. Note that line heights are computed
- * in an idle handler; so this function may not have the desired effect
- * if it's called before the height computations. To avoid oddness,
- * consider using gtk_text_view_scroll_to_mark() which saves a point
- * to be scrolled to after line validation.
+ * left or top, 1.0 indicates right or bottom, 0.5 means center.
+ * If @use_align is %FALSE, the text scrolls the minimal distance to
+ * get the mark onscreen, possibly not scrolling at all. The effective
+ * screen for purposes of this function is reduced by a margin of size
+ * @within_margin.
+ *
+ * Note that this function uses the currently-computed height of the
+ * lines in the text buffer. Line heights are computed in an idle
+ * handler; so this function may not have the desired effect if it's
+ * called before the height computations. To avoid oddness, consider
+ * using gtk_text_view_scroll_to_mark() which saves a point to be
+ * scrolled to after line validation.
*
* Return value: %TRUE if scrolling occurred
**/
}
if (retval)
- DV(g_print (">Actually scrolled ("G_STRLOC")\n"));
+ {
+ DV(g_print (">Actually scrolled ("G_STRLOC")\n"));
+ }
else
- DV(g_print (">Didn't end up scrolling ("G_STRLOC")\n"));
+ {
+ DV(g_print (">Didn't end up scrolling ("G_STRLOC")\n"));
+ }
return retval;
}
gtk_im_context_set_cursor_location (text_view->im_context, &area);
}
+static gboolean
+do_update_im_spot_location (gpointer text_view)
+{
+ GtkTextViewPrivate *priv;
+
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
+ priv->im_spot_idle = 0;
+
+ gtk_text_view_update_im_spot_location (text_view);
+ return FALSE;
+}
+
+static void
+queue_update_im_spot_location (GtkTextView *text_view)
+{
+ GtkTextViewPrivate *priv;
+
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
+
+ /* Use priority a little higher than GTK_TEXT_VIEW_PRIORITY_VALIDATE,
+ * so we don't wait until the entire buffer has been validated. */
+ if (!priv->im_spot_idle)
+ priv->im_spot_idle = gdk_threads_add_idle_full (GTK_TEXT_VIEW_PRIORITY_VALIDATE - 1,
+ do_update_im_spot_location,
+ text_view,
+ NULL);
+}
+
+static void
+flush_update_im_spot_location (GtkTextView *text_view)
+{
+ GtkTextViewPrivate *priv;
+
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
+
+ if (priv->im_spot_idle)
+ {
+ g_source_remove (priv->im_spot_idle);
+ priv->im_spot_idle = 0;
+ gtk_text_view_update_im_spot_location (text_view);
+ }
+}
+
/**
* gtk_text_view_scroll_to_mark:
* @text_view: a #GtkTextView
* @mark: a #GtkTextMark
* @within_margin: margin as a [0.0,0.5) fraction of screen size
- * @use_align: whether to use alignment arguments (if %FALSE, just get the mark onscreen)
- * @xalign: horizontal alignment of mark within visible area.
+ * @use_align: whether to use alignment arguments (if %FALSE, just
+ * get the mark onscreen)
+ * @xalign: horizontal alignment of mark within visible area
* @yalign: vertical alignment of mark within visible area
*
* Scrolls @text_view so that @mark is on the screen in the position
* indicated by @xalign and @yalign. An alignment of 0.0 indicates
- * left or top, 1.0 indicates right or bottom, 0.5 means center. If @use_align
- * is %FALSE, the text scrolls the minimal distance to get the mark onscreen,
- * possibly not scrolling at all. The effective screen for purposes
- * of this function is reduced by a margin of size @within_margin.
- *
+ * left or top, 1.0 indicates right or bottom, 0.5 means center.
+ * If @use_align is %FALSE, the text scrolls the minimal distance to
+ * get the mark onscreen, possibly not scrolling at all. The effective
+ * screen for purposes of this function is reduced by a margin of size
+ * @within_margin.
**/
void
gtk_text_view_scroll_to_mark (GtkTextView *text_view,
g_return_if_fail (xalign >= 0.0 && xalign <= 1.0);
g_return_if_fail (yalign >= 0.0 && yalign <= 1.0);
+ /* We need to verify that the buffer contains the mark, otherwise this
+ * can lead to data structure corruption later on.
+ */
+ g_return_if_fail (get_buffer (text_view) == gtk_text_mark_get_buffer (mark));
+
gtk_text_view_queue_scroll (text_view, mark,
within_margin,
use_align,
*
* Scrolls @text_view the minimum distance such that @mark is contained
* within the visible area of the widget.
- *
**/
void
gtk_text_view_scroll_mark_onscreen (GtkTextView *text_view,
g_return_if_fail (GTK_IS_TEXT_VIEW (text_view));
g_return_if_fail (GTK_IS_TEXT_MARK (mark));
+ /* We need to verify that the buffer contains the mark, otherwise this
+ * can lead to data structure corruption later on.
+ */
+ g_return_if_fail (get_buffer (text_view) == gtk_text_mark_get_buffer (mark));
+
gtk_text_view_scroll_to_mark (text_view, mark, 0.0, FALSE, 0.0, 0.0);
}
if (text_view->editable != setting)
{
+ if (!setting)
+ {
+ gtk_text_view_reset_im_context(text_view);
+ if (gtk_widget_has_focus (GTK_WIDGET (text_view)))
+ gtk_im_context_focus_out (text_view->im_context);
+ }
+
text_view->editable = setting;
+ if (setting && gtk_widget_has_focus (GTK_WIDGET (text_view)))
+ gtk_im_context_focus_in (text_view->im_context);
+
if (text_view->layout)
{
+ gtk_text_layout_set_overwrite_mode (text_view->layout,
+ text_view->overwrite_mode && text_view->editable);
text_view->layout->default_style->editable = text_view->editable;
gtk_text_layout_default_style_changed (text_view->layout);
}
*
* Sets the default number of blank pixels above paragraphs in @text_view.
* Tags in the buffer for @text_view may override the defaults.
- *
**/
void
gtk_text_view_set_pixels_above_lines (GtkTextView *text_view,
* Sets the default number of pixels of blank space
* to put below paragraphs in @text_view. May be overridden
* by tags applied to @text_view's buffer.
- *
**/
void
gtk_text_view_set_pixels_below_lines (GtkTextView *text_view,
* Sets the default number of pixels of blank space to leave between
* display/wrapped lines within a paragraph. May be overridden by
* tags in @text_view's buffer.
- *
**/
void
gtk_text_view_set_pixels_inside_wrap (GtkTextView *text_view,
*
* Sets the default left margin for text in @text_view.
* Tags in the buffer may override the default.
- *
**/
void
gtk_text_view_set_left_margin (GtkTextView *text_view,
*
* Sets the default right margin for text in the text view.
* Tags in the buffer may override the default.
- *
**/
void
gtk_text_view_set_right_margin (GtkTextView *text_view,
*
* Sets the default indentation for paragraphs in @text_view.
* Tags in the buffer may override the default.
- *
**/
void
gtk_text_view_set_indent (GtkTextView *text_view,
*
* Sets the default tab stops for paragraphs in @text_view.
* Tags in the buffer may override the default.
- *
**/
void
gtk_text_view_set_tabs (GtkTextView *text_view,
* "standard" (8-space) tabs are used. Free the return value
* with pango_tab_array_free().
*
- * Return value: copy of default tab array, or %NULL if "standard" tabs are used; must be freed with pango_tab_array_free().
+ * Return value: copy of default tab array, or %NULL if "standard"
+ * tabs are used; must be freed with pango_tab_array_free().
**/
PangoTabArray*
gtk_text_view_get_tabs (GtkTextView *text_view)
return text_view->tabs ? pango_tab_array_copy (text_view->tabs) : NULL;
}
+static void
+gtk_text_view_toggle_cursor_visible (GtkTextView *text_view)
+{
+ gtk_text_view_set_cursor_visible (text_view, !text_view->cursor_visible);
+}
+
/**
* gtk_text_view_set_cursor_visible:
* @text_view: a #GtkTextView
{
text_view->cursor_visible = setting;
- if (GTK_WIDGET_HAS_FOCUS (text_view))
+ if (gtk_widget_has_focus (GTK_WIDGET (text_view)))
{
if (text_view->layout)
{
* Moves the cursor to the currently visible region of the
* buffer, it it isn't there already.
*
- * Return value: TRUE if the cursor had to be moved.
+ * Return value: %TRUE if the cursor had to be moved.
**/
gboolean
gtk_text_view_place_cursor_onscreen (GtkTextView *text_view)
g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), FALSE);
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
if (clamp_iter_onscreen (text_view, &insert))
{
gtk_text_view_destroy (GtkObject *object)
{
GtkTextView *text_view;
-
+ GtkTextViewPrivate *priv;
+
text_view = GTK_TEXT_VIEW (object);
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
gtk_text_view_remove_validate_idles (text_view);
gtk_text_view_set_buffer (text_view, NULL);
gtk_text_view_destroy_layout (text_view);
- (* GTK_OBJECT_CLASS (gtk_text_view_parent_class)->destroy) (object);
+ if (text_view->scroll_timeout)
+ {
+ g_source_remove (text_view->scroll_timeout);
+ text_view->scroll_timeout = 0;
+ }
+
+ if (priv->im_spot_idle)
+ {
+ g_source_remove (priv->im_spot_idle);
+ priv->im_spot_idle = 0;
+ }
+
+ GTK_OBJECT_CLASS (gtk_text_view_parent_class)->destroy (object);
}
static void
gtk_text_view_finalize (GObject *object)
{
GtkTextView *text_view;
+ GtkTextViewPrivate *priv;
text_view = GTK_TEXT_VIEW (object);
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
g_assert (text_view->buffer == NULL);
text_window_free (text_view->bottom_window);
g_object_unref (text_view->im_context);
-
- (* G_OBJECT_CLASS (gtk_text_view_parent_class)->finalize) (object);
+
+ g_free (priv->im_module);
+
+ G_OBJECT_CLASS (gtk_text_view_parent_class)->finalize (object);
}
static void
GParamSpec *pspec)
{
GtkTextView *text_view;
+ GtkTextViewPrivate *priv;
text_view = GTK_TEXT_VIEW (object);
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
switch (prop_id)
{
gtk_text_view_set_accepts_tab (text_view, g_value_get_boolean (value));
break;
+ case PROP_IM_MODULE:
+ g_free (priv->im_module);
+ priv->im_module = g_value_dup_string (value);
+ if (GTK_IS_IM_MULTICONTEXT (text_view->im_context))
+ gtk_im_multicontext_set_context_id (GTK_IM_MULTICONTEXT (text_view->im_context), priv->im_module);
+ break;
+
default:
- g_assert_not_reached ();
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
GParamSpec *pspec)
{
GtkTextView *text_view;
+ GtkTextViewPrivate *priv;
text_view = GTK_TEXT_VIEW (object);
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
switch (prop_id)
{
g_value_set_boolean (value, text_view->accepts_tab);
break;
+ case PROP_IM_MODULE:
+ g_value_set_string (value, priv->im_module);
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
{
GtkTextView *text_view = data;
- GDK_THREADS_ENTER ();
-
/* Note that some of this code is duplicated at the end of size_allocate,
* keep in sync with that.
*/
gtk_text_view_flush_first_validate (text_view);
- GDK_THREADS_LEAVE ();
-
return FALSE;
}
GtkTextView *text_view = data;
gboolean result = TRUE;
- GDK_THREADS_ENTER ();
-
DV(g_print(G_STRLOC"\n"));
gtk_text_layout_validate (text_view->layout, 2000);
result = FALSE;
}
- GDK_THREADS_LEAVE ();
-
return result;
}
if (!text_view->first_validate_idle)
{
- text_view->first_validate_idle = g_idle_add_full (GTK_PRIORITY_RESIZE - 2, first_validate_callback, text_view, NULL);
+ text_view->first_validate_idle = gdk_threads_add_idle_full (GTK_PRIORITY_RESIZE - 2, first_validate_callback, text_view, NULL);
DV (g_print (G_STRLOC": adding first validate idle %d\n",
text_view->first_validate_idle));
}
if (!text_view->incremental_validate_idle)
{
- text_view->incremental_validate_idle = g_idle_add_full (GTK_TEXT_VIEW_PRIORITY_VALIDATE, incremental_validate_callback, text_view, NULL);
+ text_view->incremental_validate_idle = gdk_threads_add_idle_full (GTK_TEXT_VIEW_PRIORITY_VALIDATE, incremental_validate_callback, text_view, NULL);
DV (g_print (G_STRLOC": adding incremental validate idle %d\n",
text_view->incremental_validate_idle));
}
text_window_invalidate_rect (text_view->bottom_window,
&redraw_rect);
- gtk_text_view_update_im_spot_location (text_view);
+ queue_update_im_spot_location (text_view);
}
}
gdk_window_set_background (widget->window,
&widget->style->bg[GTK_WIDGET_STATE (widget)]);
- text_window_realize (text_view->text_window, widget->window);
+ text_window_realize (text_view->text_window, widget);
if (text_view->left_window)
- text_window_realize (text_view->left_window,
- widget->window);
+ text_window_realize (text_view->left_window, widget);
if (text_view->top_window)
- text_window_realize (text_view->top_window,
- widget->window);
+ text_window_realize (text_view->top_window, widget);
if (text_view->right_window)
- text_window_realize (text_view->right_window,
- widget->window);
+ text_window_realize (text_view->right_window, widget);
if (text_view->bottom_window)
- text_window_realize (text_view->bottom_window,
- widget->window);
+ text_window_realize (text_view->bottom_window, widget);
gtk_text_view_ensure_layout (text_view);
tmp_list = tmp_list->next;
}
+
+ /* Ensure updating the spot location. */
+ gtk_text_view_update_im_spot_location (text_view);
}
static void
text_window_unrealize (text_view->bottom_window);
gtk_text_view_destroy_layout (text_view);
-
- (* GTK_WIDGET_CLASS (gtk_text_view_parent_class)->unrealize) (widget);
+
+ GTK_WIDGET_CLASS (gtk_text_view_parent_class)->unrealize (widget);
}
-static void
+static void
gtk_text_view_set_background (GtkTextView *text_view)
{
GtkWidget *widget = GTK_WIDGET (text_view);
GtkStyle *previous_style)
{
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+ PangoContext *ltr_context, *rtl_context;
if (GTK_WIDGET_REALIZED (widget))
{
gtk_text_view_set_attributes_from_style (text_view,
text_view->layout->default_style,
widget->style);
- gtk_text_layout_default_style_changed (text_view->layout);
+
+
+ ltr_context = gtk_widget_create_pango_context (widget);
+ pango_context_set_base_dir (ltr_context, PANGO_DIRECTION_LTR);
+ rtl_context = gtk_widget_create_pango_context (widget);
+ pango_context_set_base_dir (rtl_context, PANGO_DIRECTION_RTL);
+
+ gtk_text_layout_set_contexts (text_view->layout, ltr_context, rtl_context);
+
+ g_object_unref (ltr_context);
+ g_object_unref (rtl_context);
}
}
if (text_view->layout)
{
text_view->layout->default_style->direction = gtk_widget_get_direction (widget);
+
gtk_text_layout_default_style_changed (text_view->layout);
}
}
GtkStateType previous_state)
{
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+ GdkCursor *cursor;
if (GTK_WIDGET_REALIZED (widget))
{
gtk_text_view_set_background (text_view);
+
+ if (gtk_widget_is_sensitive (widget))
+ cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
+ else
+ cursor = NULL;
+
+ gdk_window_set_cursor (text_view->text_window->bin_window, cursor);
+
+ if (cursor)
+ gdk_cursor_unref (cursor);
+
+ text_view->mouse_cursor_obscured = FALSE;
}
- if (!GTK_WIDGET_IS_SENSITIVE (widget))
+ if (!gtk_widget_is_sensitive (widget))
{
/* Clear any selection */
gtk_text_view_unselect (text_view);
static void
set_invisible_cursor (GdkWindow *window)
{
- GdkBitmap *empty_bitmap;
+ GdkDisplay *display;
GdkCursor *cursor;
- GdkColor useless;
- char invisible_cursor_bits[] = { 0x0 };
-
- useless.red = useless.green = useless.blue = 0;
- useless.pixel = 0;
-
- empty_bitmap = gdk_bitmap_create_from_data (window,
- invisible_cursor_bits,
- 1, 1);
-
- cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
- empty_bitmap,
- &useless,
- &useless, 0, 0);
-
+
+ display = gdk_drawable_get_display (window);
+ cursor = gdk_cursor_new_for_display (display, GDK_BLANK_CURSOR);
+
gdk_window_set_cursor (window, cursor);
gdk_cursor_unref (cursor);
-
- g_object_unref (empty_bitmap);
}
static void
{
if (!was_grabbed)
{
- gtk_text_view_end_selection_drag (GTK_TEXT_VIEW (widget), NULL);
+ gtk_text_view_end_selection_drag (GTK_TEXT_VIEW (widget));
gtk_text_view_unobscure_mouse_cursor (GTK_TEXT_VIEW (widget));
}
}
else if (event->type == GDK_KEY_PRESS ||
event->type == GDK_KEY_RELEASE)
{
- GtkTextMark *insert;
GtkTextIter iter;
- insert = gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert");
-
- gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &iter, insert);
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &iter,
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
return emit_event_on_tags (widget, event, &iter);
}
get_buffer (text_view) == NULL)
return FALSE;
+ /* Make sure input method knows where it is */
+ flush_update_im_spot_location (text_view);
+
insert = gtk_text_buffer_get_insert (get_buffer (text_view));
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &iter, insert);
can_insert = gtk_text_iter_can_insert (&iter, text_view->editable);
- if (can_insert &&
- gtk_im_context_filter_keypress (text_view->im_context, event))
+ if (gtk_im_context_filter_keypress (text_view->im_context, event))
{
text_view->need_im_reset = TRUE;
- obscure = TRUE;
+ if (!can_insert)
+ gtk_text_view_reset_im_context (text_view);
+ obscure = can_insert;
retval = TRUE;
}
/* Binding set */
- else if (GTK_WIDGET_CLASS (gtk_text_view_parent_class)->key_press_event &&
- GTK_WIDGET_CLASS (gtk_text_view_parent_class)->key_press_event (widget, event))
- retval = TRUE;
+ else if (GTK_WIDGET_CLASS (gtk_text_view_parent_class)->key_press_event (widget, event))
+ {
+ retval = TRUE;
+ }
/* use overall editability not can_insert, more predictable for users */
else if (text_view->editable &&
(event->keyval == GDK_Return ||
+ event->keyval == GDK_ISO_Enter ||
event->keyval == GDK_KP_Enter))
{
/* this won't actually insert the newline if the cursor isn't
}
/* Pass through Tab as literal tab, unless Control is held down */
else if ((event->keyval == GDK_Tab ||
- event->keyval == GDK_KP_Tab) &&
+ event->keyval == GDK_KP_Tab ||
+ event->keyval == GDK_ISO_Left_Tab) &&
!(event->state & GDK_CONTROL_MASK))
{
/* If the text widget isn't editable overall, or if the application
obscure = TRUE;
}
else
- gtk_text_view_move_focus (text_view,
- (event->state & GDK_SHIFT_MASK) ?
- GTK_DIR_TAB_BACKWARD: GTK_DIR_TAB_FORWARD);
+ g_signal_emit_by_name (text_view, "move-focus",
+ (event->state & GDK_SHIFT_MASK) ?
+ GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD);
retval = TRUE;
}
if (obscure)
gtk_text_view_obscure_mouse_cursor (text_view);
+ gtk_text_view_reset_blink_time (text_view);
gtk_text_view_pend_cursor_blink (text_view);
return retval;
return FALSE;
}
+ gtk_text_view_reset_blink_time (text_view);
+
#if 0
/* debug hack */
if (event->button == 3 && (event->state & GDK_CONTROL_MASK) != 0)
if (gtk_text_buffer_get_selection_bounds (get_buffer (text_view),
&start, &end) &&
- gtk_text_iter_in_range (&iter, &start, &end))
+ gtk_text_iter_in_range (&iter, &start, &end) &&
+ !(event->state & GDK_SHIFT_MASK))
{
text_view->drag_start_x = event->x;
text_view->drag_start_y = event->y;
{
GtkTextIter iter;
- gtk_text_view_end_selection_drag (text_view, event);
+ gtk_text_view_end_selection_drag (text_view);
gtk_text_layout_get_iter_at_pixel (text_view->layout,
&iter,
text_view->drag_start_y = -1;
}
- if (gtk_text_view_end_selection_drag (GTK_TEXT_VIEW (widget), event))
+ if (gtk_text_view_end_selection_drag (GTK_TEXT_VIEW (widget)))
return TRUE;
else if (text_view->pending_place_cursor_button == event->button)
{
gtk_widget_queue_draw (widget);
DV(g_print (G_STRLOC": focus_in_event\n"));
-
+
+ gtk_text_view_reset_blink_time (text_view);
+
if (text_view->cursor_visible && text_view->layout)
{
gtk_text_layout_set_cursor_visible (text_view->layout, TRUE);
}
g_signal_connect (gdk_keymap_get_for_display (gtk_widget_get_display (widget)),
- "direction_changed",
+ "direction-changed",
G_CALLBACK (keymap_direction_changed), text_view);
gtk_text_view_check_keymap_direction (text_view);
-
- text_view->need_im_reset = TRUE;
- gtk_im_context_focus_in (GTK_TEXT_VIEW (widget)->im_context);
+
+ if (text_view->editable)
+ {
+ text_view->need_im_reset = TRUE;
+ gtk_im_context_focus_in (GTK_TEXT_VIEW (widget)->im_context);
+ }
return FALSE;
}
{
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+ gtk_text_view_end_selection_drag (text_view);
+
gtk_widget_queue_draw (widget);
DV(g_print (G_STRLOC": focus_out_event\n"));
keymap_direction_changed,
text_view);
- text_view->need_im_reset = TRUE;
- gtk_im_context_focus_out (GTK_TEXT_VIEW (widget)->im_context);
+ if (text_view->editable)
+ {
+ text_view->need_im_reset = TRUE;
+ gtk_im_context_focus_out (GTK_TEXT_VIEW (widget)->im_context);
+ }
return FALSE;
}
if (event->window == text_view->text_window->bin_window &&
text_view->drag_start_x >= 0)
{
- gint x, y;
+ gint x = event->x;
+ gint y = event->y;
- gdk_window_get_pointer (text_view->text_window->bin_window,
- &x, &y, NULL);
+ gdk_event_request_motions (event);
if (gtk_drag_check_threshold (widget,
text_view->drag_start_x,
GtkTextView *text_view;
GList *child_exposes;
GList *tmp_list;
- GdkRegion *updates;
text_view = GTK_TEXT_VIEW (widget);
gtk_text_view_flush_first_validate (text_view);
}
- /* More regions could have become invalid in the above loop */
- updates = gdk_window_get_update_area (text_view->text_window->bin_window);
- if (updates)
- {
- GdkRectangle rect;
-
- gdk_region_get_clipbox (updates, &rect);
-
- gdk_rectangle_union (area, &rect, area);
-
- gdk_region_destroy (updates);
- }
-
if (!text_view->onscreen_validated)
{
g_warning (G_STRLOC ": somehow some text lines were modified or scrolling occurred since the last validation of lines on the screen - may be a text widget bug.");
"interior-focus", &interior_focus,
NULL);
- if (GTK_WIDGET_DRAWABLE (widget))
+ if (gtk_widget_is_drawable (widget))
{
- if (GTK_WIDGET_HAS_FOCUS (widget) && !interior_focus)
+ if (gtk_widget_has_focus (widget) && !interior_focus)
{
gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
NULL, widget, "textview",
}
}
+static void
+gtk_text_view_move_focus (GtkWidget *widget,
+ GtkDirectionType direction_type)
+{
+ GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+
+ if (GTK_TEXT_VIEW_GET_CLASS (text_view)->move_focus)
+ GTK_TEXT_VIEW_GET_CLASS (text_view)->move_focus (text_view,
+ direction_type);
+}
+
/*
* Container
*/
g_slist_free (copy);
}
-#define CURSOR_ON_MULTIPLIER 0.66
-#define CURSOR_OFF_MULTIPLIER 0.34
-#define CURSOR_PEND_MULTIPLIER 1.0
+#define CURSOR_ON_MULTIPLIER 2
+#define CURSOR_OFF_MULTIPLIER 1
+#define CURSOR_PEND_MULTIPLIER 3
+#define CURSOR_DIVIDER 3
static gboolean
cursor_blinks (GtkTextView *text_view)
return time;
}
-/*
- * Blink!
- */
-
static gint
-blink_cb (gpointer data)
+get_cursor_blink_timeout (GtkTextView *text_view)
+{
+ GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (text_view));
+ gint time;
+
+ g_object_get (settings, "gtk-cursor-blink-timeout", &time, NULL);
+
+ return time;
+}
+
+
+/*
+ * Blink!
+ */
+
+static gint
+blink_cb (gpointer data)
{
GtkTextView *text_view;
+ GtkTextViewPrivate *priv;
gboolean visible;
-
- GDK_THREADS_ENTER ();
+ gint blink_timeout;
text_view = GTK_TEXT_VIEW (data);
-
- if (!GTK_WIDGET_HAS_FOCUS (text_view))
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
+
+ if (!gtk_widget_has_focus (GTK_WIDGET (text_view)))
{
g_warning ("GtkTextView - did not receive focus-out-event. If you\n"
"connect a handler to this signal, it must return\n"
- "FALSE so the entry gets the event as well");
+ "FALSE so the text view gets the event as well");
+
+ gtk_text_view_check_cursor_blink (text_view);
+
+ return FALSE;
}
g_assert (text_view->layout);
- g_assert (GTK_WIDGET_HAS_FOCUS (text_view));
g_assert (text_view->cursor_visible);
visible = gtk_text_layout_get_cursor_visible (text_view->layout);
- if (visible)
- text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
- blink_cb,
- text_view);
- else
- text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_ON_MULTIPLIER,
+ blink_timeout = get_cursor_blink_timeout (text_view);
+ if (priv->blink_time > 1000 * blink_timeout &&
+ blink_timeout < G_MAXINT/1000)
+ {
+ /* we've blinked enough without the user doing anything, stop blinking */
+ visible = 0;
+ text_view->blink_timeout = 0;
+ }
+ else if (visible)
+ text_view->blink_timeout = gdk_threads_add_timeout (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
text_view);
+ else
+ {
+ text_view->blink_timeout = gdk_threads_add_timeout (get_cursor_time (text_view) * CURSOR_ON_MULTIPLIER / CURSOR_DIVIDER,
+ blink_cb,
+ text_view);
+ priv->blink_time += get_cursor_time (text_view);
+ }
/* Block changed_handler while changing the layout's cursor visibility
* because it would expose the whole paragraph. Instead, we expose
text_window_invalidate_cursors (text_view->text_window);
- GDK_THREADS_LEAVE ();
-
/* Remove ourselves */
return FALSE;
}
{
if (text_view->layout != NULL &&
text_view->cursor_visible &&
- GTK_WIDGET_HAS_FOCUS (text_view))
+ gtk_widget_has_focus (GTK_WIDGET (text_view)))
{
if (cursor_blinks (text_view))
{
{
gtk_text_layout_set_cursor_visible (text_view->layout, TRUE);
- text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
+ text_view->blink_timeout = gdk_threads_add_timeout (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
text_view);
}
{
if (text_view->layout != NULL &&
text_view->cursor_visible &&
- GTK_WIDGET_HAS_FOCUS (text_view) &&
+ gtk_widget_has_focus (GTK_WIDGET (text_view)) &&
cursor_blinks (text_view))
{
gtk_text_view_stop_cursor_blink (text_view);
gtk_text_layout_set_cursor_visible (text_view->layout, TRUE);
- text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_PEND_MULTIPLIER,
+ text_view->blink_timeout = gdk_threads_add_timeout (get_cursor_time (text_view) * CURSOR_PEND_MULTIPLIER / CURSOR_DIVIDER,
blink_cb,
text_view);
}
}
+static void
+gtk_text_view_reset_blink_time (GtkTextView *text_view)
+{
+ GtkTextViewPrivate *priv;
+
+ priv = GTK_TEXT_VIEW_GET_PRIVATE (text_view);
+
+ priv->blink_time = 0;
+}
+
/*
* Key binding handlers
{
GtkTextIter insert;
GtkTextIter newplace;
-
+ gboolean cancel_selection = FALSE;
gint cursor_x_pos = 0;
+ GtkDirectionType leave_direction = -1;
if (!text_view->cursor_visible)
{
switch (step)
{
- case GTK_MOVEMENT_LOGICAL_POSITIONS:
case GTK_MOVEMENT_VISUAL_POSITIONS:
+ leave_direction = count > 0 ? GTK_DIR_RIGHT : GTK_DIR_LEFT;
+ /* fall through */
+ case GTK_MOVEMENT_LOGICAL_POSITIONS:
case GTK_MOVEMENT_WORDS:
scroll_step = GTK_SCROLL_HORIZONTAL_STEPS;
break;
scroll_step = GTK_SCROLL_HORIZONTAL_ENDS;
break;
case GTK_MOVEMENT_DISPLAY_LINES:
+ leave_direction = count > 0 ? GTK_DIR_DOWN : GTK_DIR_UP;
+ /* fall through */
case GTK_MOVEMENT_PARAGRAPHS:
case GTK_MOVEMENT_PARAGRAPH_ENDS:
scroll_step = GTK_SCROLL_STEPS;
scroll_step = GTK_SCROLL_PAGES;
break;
}
-
- gtk_text_view_move_viewport (text_view, scroll_step, count);
+
+ if (!gtk_text_view_move_viewport (text_view, scroll_step, count))
+ {
+ if (leave_direction != -1 &&
+ !gtk_widget_keynav_failed (GTK_WIDGET (text_view),
+ leave_direction))
+ {
+ g_signal_emit_by_name (text_view, "move-focus", leave_direction);
+ }
+ }
return;
}
if (step == GTK_MOVEMENT_PAGES)
{
- gtk_text_view_scroll_pages (text_view, count, extend_selection);
+ if (!gtk_text_view_scroll_pages (text_view, count, extend_selection))
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+
gtk_text_view_check_cursor_blink (text_view);
gtk_text_view_pend_cursor_blink (text_view);
return;
}
else if (step == GTK_MOVEMENT_HORIZONTAL_PAGES)
{
- gtk_text_view_scroll_hpages (text_view, count, extend_selection);
+ if (!gtk_text_view_scroll_hpages (text_view, count, extend_selection))
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+
gtk_text_view_check_cursor_blink (text_view);
gtk_text_view_pend_cursor_blink (text_view);
return;
}
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
+
+ if (! extend_selection)
+ {
+ GtkTextIter sel_bound;
+
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &sel_bound,
+ gtk_text_buffer_get_selection_bound (get_buffer (text_view)));
+
+ /* if we move forward, assume the cursor is at the end of the selection;
+ * if we move backward, assume the cursor is at the start
+ */
+ if (count > 0)
+ gtk_text_iter_order (&sel_bound, &insert);
+ else
+ gtk_text_iter_order (&insert, &sel_bound);
+
+ /* if we actually have a selection, just move *to* the beginning/end
+ * of the selection and not *from* there on LOGICAL_POSITIONS
+ * and VISUAL_POSITIONS movement
+ */
+ if (! gtk_text_iter_equal (&sel_bound, &insert))
+ cancel_selection = TRUE;
+ }
+
newplace = insert;
if (step == GTK_MOVEMENT_DISPLAY_LINES)
- gtk_text_view_get_virtual_cursor_pos (text_view, &cursor_x_pos, NULL);
+ gtk_text_view_get_virtual_cursor_pos (text_view, &insert, &cursor_x_pos, NULL);
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
- gtk_text_iter_forward_visible_cursor_positions (&newplace, count);
+ if (! cancel_selection)
+ gtk_text_iter_forward_visible_cursor_positions (&newplace, count);
break;
case GTK_MOVEMENT_VISUAL_POSITIONS:
- gtk_text_layout_move_iter_visually (text_view->layout,
- &newplace, count);
+ if (! cancel_selection)
+ gtk_text_layout_move_iter_visually (text_view->layout,
+ &newplace, count);
break;
case GTK_MOVEMENT_WORDS:
case GTK_MOVEMENT_DISPLAY_LINES:
if (count < 0)
- {
- if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
- gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
- else
- gtk_text_iter_set_line_offset (&newplace, 0);
- }
+ {
+ leave_direction = GTK_DIR_UP;
+
+ if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
+ gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
+ else
+ gtk_text_iter_set_line_offset (&newplace, 0);
+ }
if (count > 0)
- {
- if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
- gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
- else
- gtk_text_iter_forward_to_line_end (&newplace);
- }
+ {
+ leave_direction = GTK_DIR_DOWN;
+
+ if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
+ gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
+ else
+ gtk_text_iter_forward_to_line_end (&newplace);
+ }
break;
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
{
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
if (step == GTK_MOVEMENT_DISPLAY_LINES)
gtk_text_view_set_virtual_cursor_pos (text_view, cursor_x_pos, -1);
}
+ else if (leave_direction != -1)
+ {
+ if (!gtk_widget_keynav_failed (GTK_WIDGET (text_view),
+ leave_direction))
+ {
+ g_signal_emit_by_name (text_view, "move-focus", leave_direction);
+ }
+ }
+ else if (! cancel_selection)
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
gtk_text_view_check_cursor_blink (text_view);
gtk_text_view_pend_cursor_blink (text_view);
}
-static void
+static gboolean
gtk_text_view_move_viewport (GtkTextView *text_view,
GtkScrollStep step,
gint count)
break;
}
- set_adjustment_clamped (adjustment, adjustment->value + count * increment);
+ return set_adjustment_clamped (adjustment, adjustment->value + count * increment);
}
static void
GtkTextIter insert;
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
gtk_text_buffer_create_mark (get_buffer (text_view), "anchor", &insert, TRUE);
}
-static void
+static gboolean
gtk_text_view_scroll_pages (GtkTextView *text_view,
gint count,
gboolean extend_selection)
gdouble oldval;
GtkAdjustment *adj;
gint cursor_x_pos, cursor_y_pos;
+ GtkTextMark *insert_mark;
+ GtkTextIter old_insert;
GtkTextIter new_insert;
GtkTextIter anchor;
gint y0, y1;
- g_return_if_fail (text_view->vadjustment != NULL);
+ g_return_val_if_fail (text_view->vadjustment != NULL, FALSE);
adj = text_view->vadjustment;
+ insert_mark = gtk_text_buffer_get_insert (get_buffer (text_view));
+
/* Make sure we start from the current cursor position, even
* if it was offscreen, but don't queue more scrolls if we're
* already behind.
if (text_view->pending_scroll)
cancel_pending_scroll (text_view);
else
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
-
-/* Validate the region that will be brought into view by the cursor motion
+ gtk_text_view_scroll_mark_onscreen (text_view, insert_mark);
+
+ /* Validate the region that will be brought into view by the cursor motion
*/
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
+ &old_insert, insert_mark);
+
if (count < 0)
{
gtk_text_view_get_first_para_iter (text_view, &anchor);
gtk_text_layout_validate_yrange (text_view->layout, &anchor, y0, y1);
/* FIXME do we need to update the adjustment ranges here? */
+ new_insert = old_insert;
+
if (count < 0 && adj->value <= (adj->lower + 1e-12))
{
/* already at top, just be sure we are at offset 0 */
}
else
{
- gtk_text_view_get_virtual_cursor_pos (text_view, &cursor_x_pos, &cursor_y_pos);
+ gtk_text_view_get_virtual_cursor_pos (text_view, NULL, &cursor_x_pos, &cursor_y_pos);
- newval = adj->value;
oldval = adj->value;
-
+ newval = adj->value;
+
newval += count * adj->page_increment;
set_adjustment_clamped (adj, newval);
* only guarantees 1 pixel onscreen.
*/
DV(g_print (G_STRLOC": scrolling onscreen\n"));
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_view_scroll_mark_onscreen (text_view, insert_mark);
+
+ return !gtk_text_iter_equal (&old_insert, &new_insert);
}
-static void
+static gboolean
gtk_text_view_scroll_hpages (GtkTextView *text_view,
gint count,
gboolean extend_selection)
gdouble oldval;
GtkAdjustment *adj;
gint cursor_x_pos, cursor_y_pos;
+ GtkTextMark *insert_mark;
+ GtkTextIter old_insert;
GtkTextIter new_insert;
gint y, height;
- g_return_if_fail (text_view->hadjustment != NULL);
+ g_return_val_if_fail (text_view->hadjustment != NULL, FALSE);
adj = text_view->hadjustment;
+ insert_mark = gtk_text_buffer_get_insert (get_buffer (text_view));
+
/* Make sure we start from the current cursor position, even
* if it was offscreen, but don't queue more scrolls if we're
* already behind.
if (text_view->pending_scroll)
cancel_pending_scroll (text_view);
else
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
-
+ gtk_text_view_scroll_mark_onscreen (text_view, insert_mark);
+
/* Validate the line that we're moving within.
*/
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
- &new_insert,
- gtk_text_buffer_get_mark (get_buffer (text_view), "insert"));
- gtk_text_layout_get_line_yrange (text_view->layout, &new_insert, &y, &height);
- gtk_text_layout_validate_yrange (text_view->layout, &new_insert, y, y + height);
+ &old_insert, insert_mark);
+
+ gtk_text_layout_get_line_yrange (text_view->layout, &old_insert, &y, &height);
+ gtk_text_layout_validate_yrange (text_view->layout, &old_insert, y, y + height);
/* FIXME do we need to update the adjustment ranges here? */
-
+
+ new_insert = old_insert;
+
if (count < 0 && adj->value <= (adj->lower + 1e-12))
{
/* already at far left, just be sure we are at offset 0 */
}
else
{
- gtk_text_view_get_virtual_cursor_pos (text_view, &cursor_x_pos, &cursor_y_pos);
+ gtk_text_view_get_virtual_cursor_pos (text_view, NULL, &cursor_x_pos, &cursor_y_pos);
- newval = adj->value;
oldval = adj->value;
-
+ newval = adj->value;
+
newval += count * adj->page_increment;
set_adjustment_clamped (adj, newval);
* only guarantees 1 pixel onscreen.
*/
DV(g_print (G_STRLOC": scrolling onscreen\n"));
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_view_scroll_mark_onscreen (text_view, insert_mark);
+
+ return !gtk_text_iter_equal (&old_insert, &new_insert);
}
static gboolean
gtk_text_view_insert_at_cursor (GtkTextView *text_view,
const gchar *str)
{
- gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), str, -1,
- text_view->editable);
+ if (!gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), str, -1,
+ text_view->editable))
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
}
static void
return;
}
- gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
- &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
start = insert;
end = insert;
break;
case GTK_DELETE_PARAGRAPH_ENDS:
- /* If we're already at a newline, we need to
- * simply delete that newline, instead of
- * moving to the next one.
- */
- if (gtk_text_iter_ends_line (&end))
+ if (count > 0)
{
- gtk_text_iter_forward_line (&end);
- --count;
- }
+ /* If we're already at a newline, we need to
+ * simply delete that newline, instead of
+ * moving to the next one.
+ */
+ if (gtk_text_iter_ends_line (&end))
+ {
+ gtk_text_iter_forward_line (&end);
+ --count;
+ }
- while (count > 0)
- {
- if (!gtk_text_iter_forward_to_line_end (&end))
- break;
+ while (count > 0)
+ {
+ if (!gtk_text_iter_forward_to_line_end (&end))
+ break;
- --count;
+ --count;
+ }
}
+ else if (count < 0)
+ {
+ if (gtk_text_iter_starts_line (&start))
+ {
+ gtk_text_iter_backward_line (&start);
+ if (!gtk_text_iter_ends_line (&end))
+ gtk_text_iter_forward_to_line_end (&start);
+ }
+ else
+ {
+ gtk_text_iter_set_line_offset (&start, 0);
+ }
+ ++count;
- /* FIXME figure out what a negative count means
- and support that */
+ gtk_text_iter_backward_lines (&start, -count);
+ }
break;
case GTK_DELETE_PARAGRAPHS:
" ", 1,
text_view->editable);
}
+ else
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
gtk_text_buffer_end_user_action (get_buffer (text_view));
gtk_text_view_set_virtual_cursor_pos (text_view, -1, -1);
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view), "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
+ }
+ else
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
}
}
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
&insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
if (gtk_text_buffer_backspace (get_buffer (text_view), &insert,
TRUE, text_view->editable))
gtk_text_view_set_virtual_cursor_pos (text_view, -1, -1);
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view), "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
+ }
+ else
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
}
}
text_view->editable);
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
}
static void
gtk_text_buffer_copy_clipboard (get_buffer (text_view),
clipboard);
- DV(g_print (G_STRLOC": scrolling onscreen\n"));
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+
+ /* on copy do not scroll, we are already onscreen */
}
static void
clipboard,
NULL,
text_view->editable);
+}
+
+static void
+gtk_text_view_paste_done_handler (GtkTextBuffer *buffer,
+ GtkClipboard *clipboard,
+ gpointer data)
+{
+ GtkTextView *text_view = data;
DV(g_print (G_STRLOC": scrolling onscreen\n"));
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_view_scroll_mark_onscreen (text_view, gtk_text_buffer_get_insert (buffer));
}
static void
gtk_text_view_toggle_overwrite (GtkTextView *text_view)
{
+ if (text_view->text_window)
+ text_window_invalidate_cursors (text_view->text_window);
+
text_view->overwrite_mode = !text_view->overwrite_mode;
+
+ if (text_view->layout)
+ gtk_text_layout_set_overwrite_mode (text_view->layout,
+ text_view->overwrite_mode && text_view->editable);
+
+ if (text_view->text_window)
+ text_window_invalidate_cursors (text_view->text_window);
+
+ gtk_text_view_pend_cursor_blink (text_view);
+
g_object_notify (G_OBJECT (text_view), "overwrite");
}
overwrite = overwrite != FALSE;
if (text_view->overwrite_mode != overwrite)
- {
- text_view->overwrite_mode = overwrite;
-
- g_object_notify (G_OBJECT (text_view), "overwrite");
- }
+ gtk_text_view_toggle_overwrite (text_view);
}
/**
* gtk_text_view_set_accepts_tab:
* @text_view: A #GtkTextView
- * @accepts_tab: %TRUE if pressing the Tab key should insert a tab character, %FALSE, if pressing the Tab key should move the keyboard focus.
+ * @accepts_tab: %TRUE if pressing the Tab key should insert a tab
+ * character, %FALSE, if pressing the Tab key should move the
+ * keyboard focus.
*
- * Sets the behavior of the text widget when the Tab key is pressed. If @accepts_tab
- * is %TRUE a tab character is inserted. If @accepts_tab is %FALSE the keyboard focus
- * is moved to the next widget in the focus chain.
+ * Sets the behavior of the text widget when the Tab key is pressed.
+ * If @accepts_tab is %TRUE, a tab character is inserted. If @accepts_tab
+ * is %FALSE the keyboard focus is moved to the next widget in the focus
+ * chain.
*
* Since: 2.4
**/
* Returns whether pressing the Tab key inserts a tab characters.
* gtk_text_view_set_accepts_tab().
*
- * Return value: %TRUE if pressing the Tab key inserts a tab character, %FALSE if pressing the Tab key moves the keyboard focus.
+ * Return value: %TRUE if pressing the Tab key inserts a tab character,
+ * %FALSE if pressing the Tab key moves the keyboard focus.
*
* Since: 2.4
**/
}
static void
-gtk_text_view_move_focus (GtkTextView *text_view,
- GtkDirectionType direction_type)
+gtk_text_view_compat_move_focus (GtkTextView *text_view,
+ GtkDirectionType direction_type)
{
- GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (text_view));
+ GSignalInvocationHint *hint = g_signal_get_invocation_hint (text_view);
- if (!GTK_WIDGET_TOPLEVEL (toplevel))
- return;
+ /* as of GTK+ 2.12, the "move-focus" signal has been moved to GtkWidget,
+ * the evil code below makes sure that both emitting the signal and
+ * calling the virtual function directly continue to work as expetcted
+ */
+
+ if (hint->signal_id == g_signal_lookup ("move-focus", GTK_TYPE_WIDGET))
+ {
+ /* if this is a signal emission, chain up */
+
+ gboolean retval;
- /* Propagate to toplevel */
- g_signal_emit_by_name (toplevel, "move_focus", direction_type);
+ g_signal_chain_from_overridden_handler (text_view,
+ direction_type, &retval);
+ }
+ else
+ {
+ /* otherwise emit the signal, since somebody called the virtual
+ * function directly
+ */
+
+ g_signal_emit_by_name (text_view, "move-focus", direction_type);
+ }
}
/*
{
GtkTextIter insert;
- gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
- &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
gtk_text_buffer_move_mark (get_buffer (text_view),
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "selection_bound"),
+ gtk_text_buffer_get_selection_bound (get_buffer (text_view)),
&insert);
}
static void
get_iter_at_pointer (GtkTextView *text_view,
- GtkTextIter *iter)
+ GtkTextIter *iter,
+ gint *x,
+ gint *y)
{
- gint x, y;
+ gint xcoord, ycoord;
GdkModifierType state;
gdk_window_get_pointer (text_view->text_window->bin_window,
- &x, &y, &state);
+ &xcoord, &ycoord, &state);
gtk_text_layout_get_iter_at_pixel (text_view->layout,
iter,
- x + text_view->xoffset,
- y + text_view->yoffset);
+ xcoord + text_view->xoffset,
+ ycoord + text_view->yoffset);
+ if (x)
+ *x = xcoord;
+
+ if (y)
+ *y = ycoord;
}
static void
GtkTextIter newplace;
GtkTextMark *mark;
- get_iter_at_pointer (text_view, &newplace);
+ get_iter_at_pointer (text_view, &newplace, NULL, NULL);
mark = gtk_text_buffer_get_mark (get_buffer (text_view), mark_name);
G_STRLOC, text_view->first_validate_idle));
}
-static gint
+static gboolean
selection_scan_timeout (gpointer data)
{
GtkTextView *text_view;
- GDK_THREADS_ENTER ();
-
text_view = GTK_TEXT_VIEW (data);
DV(g_print (G_STRLOC": calling move_mark_to_pointer_and_scroll\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
- GDK_THREADS_LEAVE ();
-
return TRUE; /* remain installed. */
}
-#define DND_SCROLL_MARGIN 0.20
+#define UPPER_OFFSET_ANCHOR 0.8
+#define LOWER_OFFSET_ANCHOR 0.2
+
+static gboolean
+check_scroll (gdouble offset, GtkAdjustment *adj)
+{
+ if ((offset > UPPER_OFFSET_ANCHOR &&
+ adj->value + adj->page_size < adj->upper) ||
+ (offset < LOWER_OFFSET_ANCHOR &&
+ adj->value > adj->lower))
+ return TRUE;
+
+ return FALSE;
+}
static gint
drag_scan_timeout (gpointer data)
{
GtkTextView *text_view;
GtkTextIter newplace;
+ gint x, y, width, height;
+ gdouble pointer_xoffset, pointer_yoffset;
- GDK_THREADS_ENTER ();
-
text_view = GTK_TEXT_VIEW (data);
- get_iter_at_pointer (text_view, &newplace);
+ get_iter_at_pointer (text_view, &newplace, &x, &y);
+ gdk_drawable_get_size (text_view->text_window->bin_window, &width, &height);
gtk_text_buffer_move_mark (get_buffer (text_view),
text_view->dnd_mark,
&newplace);
- DV(g_print (G_STRLOC": scrolling onscreen\n"));
- gtk_text_view_scroll_to_mark (text_view,
- text_view->dnd_mark,
- DND_SCROLL_MARGIN, FALSE, 0.0, 0.0);
+ pointer_xoffset = (gdouble) x / width;
+ pointer_yoffset = (gdouble) y / height;
+
+ if (check_scroll (pointer_xoffset, text_view->hadjustment) ||
+ check_scroll (pointer_yoffset, text_view->vadjustment))
+ {
+ /* do not make offsets surpass lower nor upper anchors, this makes
+ * scrolling speed relative to the distance of the pointer to the
+ * anchors when it moves beyond them.
+ */
+ pointer_xoffset = CLAMP (pointer_xoffset, LOWER_OFFSET_ANCHOR, UPPER_OFFSET_ANCHOR);
+ pointer_yoffset = CLAMP (pointer_yoffset, LOWER_OFFSET_ANCHOR, UPPER_OFFSET_ANCHOR);
+
+ gtk_text_view_scroll_to_mark (text_view,
+ text_view->dnd_mark,
+ 0., TRUE, pointer_xoffset, pointer_yoffset);
+ }
- GDK_THREADS_LEAVE ();
-
return TRUE;
}
GdkEventMotion *event,
SelectionData *data)
{
+ gdk_event_request_motions (event);
+
if (data->granularity == SELECT_CHARACTERS)
{
move_mark_to_pointer_and_scroll (text_view, "insert");
gtk_text_buffer_get_iter_at_mark (buffer, &orig_start, data->orig_start);
gtk_text_buffer_get_iter_at_mark (buffer, &orig_end, data->orig_end);
- get_iter_at_pointer (text_view, &cursor);
+ get_iter_at_pointer (text_view, &cursor, NULL, NULL);
start = cursor;
extend_selection (text_view, data->granularity, &start, &end);
g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout =
- g_timeout_add (50, selection_scan_timeout, text_view);
+ gdk_threads_add_timeout (50, selection_scan_timeout, text_view);
return TRUE;
}
GtkTextBuffer *buffer;
SelectionData *data;
- g_assert (text_view->selection_drag_handler == 0);
+ if (text_view->selection_drag_handler != 0)
+ return;
data = g_new0 (SelectionData, 1);
gtk_text_view_check_cursor_blink (text_view);
text_view->selection_drag_handler = g_signal_connect_data (text_view,
- "motion_notify_event",
+ "motion-notify-event",
G_CALLBACK (selection_motion_event_handler),
data,
(GClosureNotify) selection_data_free, 0);
/* returns whether we were really dragging */
static gboolean
-gtk_text_view_end_selection_drag (GtkTextView *text_view,
- GdkEventButton *event)
+gtk_text_view_end_selection_drag (GtkTextView *text_view)
{
if (text_view->selection_drag_handler == 0)
return FALSE;
text_view);
g_signal_connect (text_view->layout,
- "allocate_child",
+ "allocate-child",
G_CALLBACK (gtk_text_view_child_allocated),
text_view);
if (get_buffer (text_view))
gtk_text_layout_set_buffer (text_view->layout, get_buffer (text_view));
- if ((GTK_WIDGET_HAS_FOCUS (text_view) && text_view->cursor_visible))
+ if ((gtk_widget_has_focus (widget) && text_view->cursor_visible))
gtk_text_view_pend_cursor_blink (text_view);
else
gtk_text_layout_set_cursor_visible (text_view->layout, FALSE);
+ gtk_text_layout_set_overwrite_mode (text_view->layout,
+ text_view->overwrite_mode && text_view->editable);
+
ltr_context = gtk_widget_create_pango_context (GTK_WIDGET (text_view));
pango_context_set_base_dir (ltr_context, PANGO_DIRECTION_LTR);
rtl_context = gtk_widget_create_pango_context (GTK_WIDGET (text_view));
invalidated_handler,
text_view);
g_signal_handlers_disconnect_by_func (text_view->layout,
- changed_handler,
+ changed_handler,
text_view);
-
+
/* Remove layout from all anchored children */
tmp_list = text_view->children;
while (tmp_list != NULL)
tmp_list = g_slist_next (tmp_list);
}
-
+
gtk_text_view_stop_cursor_blink (text_view);
- gtk_text_view_end_selection_drag (text_view, NULL);
+ gtk_text_view_end_selection_drag (text_view);
g_object_unref (text_view->layout);
text_view->layout = NULL;
gtk_text_mark_set_visible (text_view->dnd_mark, FALSE);
}
- gtk_text_buffer_move_mark (get_buffer (text_view),
- text_view->dnd_mark,
- &newplace);
-
- DV(g_print (G_STRLOC": scrolling to mark\n"));
- gtk_text_view_scroll_to_mark (text_view,
- text_view->dnd_mark,
- DND_SCROLL_MARGIN, FALSE, 0.0, 0.0);
-
- if (text_view->scroll_timeout != 0) /* reset on every motion event */
- g_source_remove (text_view->scroll_timeout);
-
- text_view->scroll_timeout =
- g_timeout_add (50, drag_scan_timeout, text_view);
+ if (!text_view->scroll_timeout)
+ text_view->scroll_timeout =
+ gdk_threads_add_timeout (100, drag_scan_timeout, text_view);
/* TRUE return means don't propagate the drag motion to parent
* widgets that may also be drop sites.
if (str)
{
- gtk_text_buffer_insert_interactive (get_buffer (text_view),
- drop_point, (gchar *) str, -1,
- text_view->editable);
+ if (!gtk_text_buffer_insert_interactive (get_buffer (text_view),
+ drop_point, (gchar *) str, -1,
+ text_view->editable))
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
+
g_free (str);
}
}
text_view->hadjustment = hadj;
g_object_ref_sink (text_view->hadjustment);
- g_signal_connect (text_view->hadjustment, "value_changed",
+ g_signal_connect (text_view->hadjustment, "value-changed",
G_CALLBACK (gtk_text_view_value_changed),
text_view);
need_adjust = TRUE;
text_view->vadjustment = vadj;
g_object_ref_sink (text_view->vadjustment);
- g_signal_connect (text_view->vadjustment, "value_changed",
+ g_signal_connect (text_view->vadjustment, "value-changed",
G_CALLBACK (gtk_text_view_value_changed),
text_view);
need_adjust = TRUE;
/* The window to which widget->window is relative */
#define ALLOCATION_WINDOW(widget) \
- (GTK_WIDGET_NO_WINDOW (widget) ? \
+ (!gtk_widget_get_has_window (widget) ? \
(widget)->window : \
gdk_window_get_parent ((widget)->window))
*/
if (!GTK_WIDGET_REALIZED (widget))
{
- if (GTK_WIDGET_VISIBLE (widget))
+ if (gtk_widget_get_visible (widget))
{
GdkRectangle tmp_rectangle = widget->allocation;
tmp_rectangle.x += scroll_data->dx;
*/
gtk_text_view_update_layout_width (text_view);
+ /* We also update the IM spot location here, since the IM context
+ * might do something that leads to validation.
+ */
+ gtk_text_view_update_im_spot_location (text_view);
+
/* note that validation of onscreen could invoke this function
* recursively, by scrolling to maintain first_para, or in response
* to updating the layout width, however there is no problem with
text_view->first_validate_idle = 0;
}
+ /* Finally we update the IM cursor location again, to ensure any
+ * changes made by the validation are pushed through.
+ */
gtk_text_view_update_im_spot_location (text_view);
DV(g_print(">End scroll offset changed handler ("G_STRLOC")\n"));
if (!strcmp (str, "\n"))
{
- gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), "\n", 1,
- text_view->editable);
+ if (!gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), "\n", 1,
+ text_view->editable))
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
}
else
{
if (!had_selection && text_view->overwrite_mode)
{
GtkTextIter insert;
-
+
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
&insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
if (!gtk_text_iter_ends_line (&insert))
gtk_text_view_delete_from_cursor (text_view, GTK_DELETE_CHARS, 1);
}
- gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), str, -1,
- text_view->editable);
+
+ if (!gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view), str, -1,
+ text_view->editable))
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ }
}
gtk_text_buffer_end_user_action (get_buffer (text_view));
gtk_text_view_set_virtual_cursor_pos (text_view, -1, -1);
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
}
static void
gchar *str;
PangoAttrList *attrs;
gint cursor_pos;
+ GtkTextIter iter;
+ gtk_text_buffer_get_iter_at_mark (text_view->buffer, &iter,
+ gtk_text_buffer_get_insert (text_view->buffer));
+
+ /* Keypress events are passed to input method even if cursor position is
+ * not editable; so beep here if it's multi-key input sequence, input
+ * method will be reset in key-press-event handler.
+ */
gtk_im_context_get_preedit_string (context, &str, &attrs, &cursor_pos);
- gtk_text_layout_set_preedit_string (text_view->layout, str, attrs, cursor_pos);
- pango_attr_list_unref (attrs);
- g_free (str);
- if (GTK_WIDGET_HAS_FOCUS (text_view))
+ if (str && str[0] && !gtk_text_iter_can_insert (&iter, text_view->editable))
+ {
+ gtk_widget_error_bell (GTK_WIDGET (text_view));
+ goto out;
+ }
+
+ g_signal_emit (text_view, signals[PREEDIT_CHANGED], 0, str);
+
+ if (text_view->layout)
+ gtk_text_layout_set_preedit_string (text_view->layout, str, attrs, cursor_pos);
+ if (gtk_widget_has_focus (GTK_WIDGET (text_view)))
gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
+
+out:
+ pango_attr_list_unref (attrs);
+ g_free (str);
}
static gboolean
gint pos;
gchar *text;
- gtk_text_buffer_get_iter_at_mark (text_view->buffer, &start,
+ gtk_text_buffer_get_iter_at_mark (text_view->buffer, &start,
gtk_text_buffer_get_insert (text_view->buffer));
end = start;
GtkTextIter start;
GtkTextIter end;
- gtk_text_buffer_get_iter_at_mark (text_view->buffer, &start,
+ gtk_text_buffer_get_iter_at_mark (text_view->buffer, &start,
gtk_text_buffer_get_insert (text_view->buffer));
end = start;
while (list)
{
GtkTargetPair *pair = list->data;
- guint info;
list = g_list_next (list); /* get next element before removing */
- for (info = GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS;
- info >= GTK_TEXT_BUFFER_TARGET_INFO_TEXT;
- info--)
+ if (pair->info >= GTK_TEXT_BUFFER_TARGET_INFO_TEXT &&
+ pair->info <= GTK_TEXT_BUFFER_TARGET_INFO_BUFFER_CONTENTS)
{
- if (pair->info == info)
- gtk_target_list_remove (view_list, pair->target);
+ gtk_target_list_remove (view_list, pair->target);
}
}
GtkTextIter insert;
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
gtk_text_layout_get_cursor_locations (text_view->layout, &insert, pos, NULL);
}
static void
gtk_text_view_get_virtual_cursor_pos (GtkTextView *text_view,
+ GtkTextIter *cursor,
gint *x,
gint *y)
{
+ GtkTextIter insert;
GdkRectangle pos;
+ if (cursor)
+ insert = *cursor;
+ else
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
+ gtk_text_buffer_get_insert (get_buffer (text_view)));
+
if ((x && text_view->virtual_cursor_x == -1) ||
(y && text_view->virtual_cursor_y == -1))
- gtk_text_view_get_cursor_location (text_view, &pos);
+ gtk_text_layout_get_cursor_locations (text_view->layout, &insert, &pos, NULL);
if (x)
{
can_insert = gtk_text_iter_can_insert (&iter, text_view->editable);
- append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_CUT, "cut_clipboard",
+ append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_CUT, "cut-clipboard",
have_selection &&
range_contains_editable_text (&sel_start, &sel_end,
text_view->editable));
- append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_COPY, "copy_clipboard",
+ append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_COPY, "copy-clipboard",
have_selection);
- append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_PASTE, "paste_clipboard",
+ append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_PASTE, "paste-clipboard",
can_insert && clipboard_contains_text);
menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_DELETE, NULL);
static void
text_window_realize (GtkTextWindow *win,
- GdkWindow *parent)
+ GtkWidget *widget)
{
GdkWindowAttr attributes;
gint attributes_mask;
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
- win->window = gdk_window_new (parent,
+ win->window = gdk_window_new (widget->window,
&attributes,
attributes_mask);
if (win->type == GTK_TEXT_WINDOW_TEXT)
{
- /* I-beam cursor */
- cursor = gdk_cursor_new_for_display (gdk_drawable_get_display (parent),
- GDK_XTERM);
- gdk_window_set_cursor (win->bin_window, cursor);
- gdk_cursor_unref (cursor);
-
- gtk_im_context_set_client_window (GTK_TEXT_VIEW (win->widget)->im_context,
+ if (gtk_widget_is_sensitive (widget))
+ {
+ /* I-beam cursor */
+ cursor = gdk_cursor_new_for_display (gdk_drawable_get_display (widget->window),
+ GDK_XTERM);
+ gdk_window_set_cursor (win->bin_window, cursor);
+ gdk_cursor_unref (cursor);
+ }
+
+ gtk_im_context_set_client_window (GTK_TEXT_VIEW (widget)->im_context,
win->window);
gdk_window_set_background (win->bin_window,
- &win->widget->style->base[GTK_WIDGET_STATE (win->widget)]);
+ &widget->style->base[GTK_WIDGET_STATE (widget)]);
}
else
{
gdk_window_set_background (win->bin_window,
- &win->widget->style->bg[GTK_WIDGET_STATE (win->widget)]);
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
}
g_object_set_qdata (G_OBJECT (win->window),
break;
default:
- g_warning ("%s: bug!", G_STRLOC);
+ g_warning ("%s: bug!", G_STRFUNC);
return;
break;
}
gtk_text_buffer_get_iter_at_mark (text_view->buffer, &iter,
gtk_text_buffer_get_insert (text_view->buffer));
+ if (_gtk_text_layout_get_block_cursor (text_view->layout, &strong))
+ {
+ text_window_invalidate_rect (win, &strong);
+ return;
+ }
+
gtk_text_layout_get_cursor_locations (text_view->layout, &iter,
&strong, &weak);
* height is 0, and are nonexistent before the widget has been
* realized.
*
- * Return value: a #GdkWindow, or %NULL
+ * Return value: (transfer none): a #GdkWindow, or %NULL
**/
GdkWindow*
gtk_text_view_get_window (GtkTextView *text_view,
break;
case GTK_TEXT_WINDOW_PRIVATE:
- g_warning ("%s: You can't get GTK_TEXT_WINDOW_PRIVATE, it has \"PRIVATE\" in the name because it is private.", G_GNUC_FUNCTION);
+ g_warning ("%s: You can't get GTK_TEXT_WINDOW_PRIVATE, it has \"PRIVATE\" in the name because it is private.", G_STRFUNC);
return NULL;
break;
}
- g_warning ("%s: Unknown GtkTextWindowType", G_GNUC_FUNCTION);
+ g_warning ("%s: Unknown GtkTextWindowType", G_STRFUNC);
return NULL;
}
break;
case GTK_TEXT_WINDOW_PRIVATE:
- g_warning ("%s: can't get coords for private windows", G_STRLOC);
+ g_warning ("%s: can't get coords for private windows", G_STRFUNC);
break;
default:
- g_warning ("%s: Unknown GtkTextWindowType", G_STRLOC);
+ g_warning ("%s: Unknown GtkTextWindowType", G_STRFUNC);
break;
}
}
break;
case GTK_TEXT_WINDOW_PRIVATE:
- g_warning ("%s: can't get coords for private windows", G_STRLOC);
+ g_warning ("%s: can't get coords for private windows", G_STRFUNC);
break;
default:
- g_warning ("%s: Unknown GtkTextWindowType", G_STRLOC);
+ g_warning ("%s: Unknown GtkTextWindowType", G_STRFUNC);
break;
}
}
width, 0);
/* if the widget is already realized we need to realize the child manually */
if (GTK_WIDGET_REALIZED (text_view))
- text_window_realize (*winp, GTK_WIDGET (text_view)->window);
+ text_window_realize (*winp, GTK_WIDGET (text_view));
}
else
{
/* if the widget is already realized we need to realize the child manually */
if (GTK_WIDGET_REALIZED (text_view))
- text_window_realize (*winp, GTK_WIDGET (text_view)->window);
+ text_window_realize (*winp, GTK_WIDGET (text_view));
}
else
{
* @anchor: a #GtkTextChildAnchor in the #GtkTextBuffer for @text_view
*
* Adds a child widget in the text buffer, at the given @anchor.
- *
**/
void
gtk_text_view_add_child_at_anchor (GtkTextView *text_view,
* @ypos: Y position of child in window coordinates
*
* Adds a child at fixed coordinates in one of the text widget's
- * windows. The window must have nonzero size (see
- * gtk_text_view_set_border_window_size()). Note that the child
+ * windows. The window must have nonzero size (see
+ * gtk_text_view_set_border_window_size()). Note that the child
* coordinates are given relative to the #GdkWindow in question, and
* that these coordinates have no sane relationship to scrolling. When
* placing a child in #GTK_TEXT_WINDOW_WIDGET, scrolling is
* would be to update all child positions when the scroll adjustments
* change or the text buffer changes. See bug 64518 on
* bugzilla.gnome.org for status of fixing this issue.
- *
**/
void
-gtk_text_view_add_child_in_window (GtkTextView *text_view,
- GtkWidget *child,
- GtkTextWindowType which_window,
- gint xpos,
- gint ypos)
+gtk_text_view_add_child_in_window (GtkTextView *text_view,
+ GtkWidget *child,
+ GtkTextWindowType which_window,
+ gint xpos,
+ gint ypos)
{
GtkTextViewChild *vc;
* @ypos: new Y position in window coordinates
*
* Updates the position of a child, as for gtk_text_view_add_child_in_window().
- *
**/
void
-gtk_text_view_move_child (GtkTextView *text_view,
- GtkWidget *child,
- gint xpos,
- gint ypos)
+gtk_text_view_move_child (GtkTextView *text_view,
+ GtkWidget *child,
+ gint xpos,
+ gint ypos)
{
GtkTextViewChild *vc;
vc->x = xpos;
vc->y = ypos;
- if (GTK_WIDGET_VISIBLE (child) && GTK_WIDGET_VISIBLE (text_view))
+ if (gtk_widget_get_visible (child) &&
+ gtk_widget_get_visible (GTK_WIDGET (text_view)))
gtk_widget_queue_resize (child);
}
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
*
- * Moves the given @iter forward by one display (wrapped) line. A
- * display line is different from a paragraph. Paragraphs are
+ * Moves the given @iter forward by one display (wrapped) line.
+ * A display line is different from a paragraph. Paragraphs are
* separated by newlines or other paragraph separator characters.
- * Display lines are created by line-wrapping a paragraph. If
+ * Display lines are created by line-wrapping a paragraph. If
* wrapping is turned off, display lines and paragraphs will be the
* same. Display lines are divided differently for each view, since
* they depend on the view's width; paragraphs are the same in all
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
*
- * Moves the given @iter backward by one display (wrapped) line. A
- * display line is different from a paragraph. Paragraphs are
+ * Moves the given @iter backward by one display (wrapped) line.
+ * A display line is different from a paragraph. Paragraphs are
* separated by newlines or other paragraph separator characters.
- * Display lines are created by line-wrapping a paragraph. If
+ * Display lines are created by line-wrapping a paragraph. If
* wrapping is turned off, display lines and paragraphs will be the
* same. Display lines are divided differently for each view, since
* they depend on the view's width; paragraphs are the same in all
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
*
- * Moves the given @iter forward to the next display line end. A
- * display line is different from a paragraph. Paragraphs are
+ * Moves the given @iter forward to the next display line end.
+ * A display line is different from a paragraph. Paragraphs are
* separated by newlines or other paragraph separator characters.
- * Display lines are created by line-wrapping a paragraph. If
+ * Display lines are created by line-wrapping a paragraph. If
* wrapping is turned off, display lines and paragraphs will be the
* same. Display lines are divided differently for each view, since
* they depend on the view's width; paragraphs are the same in all
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
*
- * Moves the given @iter backward to the next display line start. A
- * display line is different from a paragraph. Paragraphs are
+ * Moves the given @iter backward to the next display line start.
+ * A display line is different from a paragraph. Paragraphs are
* separated by newlines or other paragraph separator characters.
- * Display lines are created by line-wrapping a paragraph. If
+ * Display lines are created by line-wrapping a paragraph. If
* wrapping is turned off, display lines and paragraphs will be the
* same. Display lines are divided differently for each view, since
* they depend on the view's width; paragraphs are the same in all
* gtk_text_view_move_visually:
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
- * @count: number of characters to move (negative moves left, positive moves right)
+ * @count: number of characters to move (negative moves left,
+ * positive moves right)
*
* Move the iterator a given number of characters visually, treating
* it as the strong cursor position. If @count is positive, then the
* cursor position will be @count positions to the left of the old
* cursor position.
*
- * In the presence of bidirection text, the correspondence
+ * In the presence of bi-directional text, the correspondence
* between logical and visual order will depend on the direction
* of the current run, and there may be jumps when the cursor
* is moved off of the end of a run.
projects / ~andy / gtk / blobdiff