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authorCosimo Cecchi <cosimoc@gnome.org>2015-05-23 12:09:55 -0700
committerCosimo Cecchi <cosimoc@gnome.org>2015-05-23 12:14:32 -0700
commite816485d520499e27835cfea21b8d528101b83b1 (patch)
tree572583adc24b2068adbb9e8f78dd42d0331c515e /eel
parent06b2934af244616cf2648b5020552f821908ae9d (diff)
downloadnautilus-e816485d520499e27835cfea21b8d528101b83b1.tar.gz
eel: remove unused EelEditableLabel
This was only used for in-place renaming inside the canvas container, which does not exist any more. Remove it.
Diffstat (limited to 'eel')
-rw-r--r--eel/Makefile.am2
-rw-r--r--eel/eel-editable-label.c4230
-rw-r--r--eel/eel-editable-label.h143
3 files changed, 0 insertions, 4375 deletions
diff --git a/eel/Makefile.am b/eel/Makefile.am
index 2b650979a..83678299f 100644
--- a/eel/Makefile.am
+++ b/eel/Makefile.am
@@ -31,7 +31,6 @@ eel_headers = \
eel-art-extensions.h \
eel-canvas.h \
eel-debug.h \
- eel-editable-label.h \
eel-gdk-extensions.h \
eel-glib-extensions.h \
eel-gnome-extensions.h \
@@ -49,7 +48,6 @@ libeel_2_la_SOURCES = \
eel-art-extensions.c \
eel-canvas.c \
eel-debug.c \
- eel-editable-label.c \
eel-gdk-extensions.c \
eel-glib-extensions.c \
eel-gnome-extensions.c \
diff --git a/eel/eel-editable-label.c b/eel/eel-editable-label.c
deleted file mode 100644
index 2f7eb9504..000000000
--- a/eel/eel-editable-label.c
+++ /dev/null
@@ -1,4230 +0,0 @@
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include <config.h>
-#include <math.h>
-#include <string.h>
-
-#include "eel-editable-label.h"
-#include "eel-accessibility.h"
-#include <libgail-util/gailmisc.h>
-
-#include <glib/gi18n-lib.h>
-#include <pango/pango.h>
-#include <gtk/gtk.h>
-#include <gtk/gtk-a11y.h>
-#include <gdk/gdkkeysyms.h>
-
-enum {
- MOVE_CURSOR,
- POPULATE_POPUP,
- DELETE_FROM_CURSOR,
- CUT_CLIPBOARD,
- COPY_CLIPBOARD,
- PASTE_CLIPBOARD,
- TOGGLE_OVERWRITE,
- LAST_SIGNAL
-};
-
-enum {
- PROP_0,
- PROP_TEXT,
- PROP_JUSTIFY,
- PROP_WRAP,
- PROP_CURSOR_POSITION,
- PROP_SELECTION_BOUND
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-static void eel_editable_label_editable_init (GtkEditableInterface *iface);
-static void eel_editable_label_class_init (EelEditableLabelClass *klass);
-static void eel_editable_label_init (EelEditableLabel *label);
-static void eel_editable_label_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void eel_editable_label_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void eel_editable_label_finalize (GObject *object);
-static void eel_editable_label_get_preferred_width (GtkWidget *widget,
- gint *minimum,
- gint *natural);
-static void eel_editable_label_get_preferred_height (GtkWidget *widget,
- gint *minimum,
- gint *natural);
-static void eel_editable_label_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void eel_editable_label_state_changed (GtkWidget *widget,
- GtkStateType state);
-static void eel_editable_label_style_updated (GtkWidget *widget);
-static void eel_editable_label_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_dir);
-static gint eel_editable_label_draw (GtkWidget *widget,
- cairo_t *cr);
-static void eel_editable_label_realize (GtkWidget *widget);
-static void eel_editable_label_unrealize (GtkWidget *widget);
-static void eel_editable_label_map (GtkWidget *widget);
-static void eel_editable_label_unmap (GtkWidget *widget);
-static gint eel_editable_label_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gint eel_editable_label_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gint eel_editable_label_motion (GtkWidget *widget,
- GdkEventMotion *event);
-static gint eel_editable_label_key_press (GtkWidget *widget,
- GdkEventKey *event);
-static gint eel_editable_label_key_release (GtkWidget *widget,
- GdkEventKey *event);
-static gint eel_editable_label_focus_in (GtkWidget *widget,
- GdkEventFocus *event);
-static gint eel_editable_label_focus_out (GtkWidget *widget,
- GdkEventFocus *event);
-static void eel_editable_label_commit_cb (GtkIMContext *context,
- const gchar *str,
- EelEditableLabel *label);
-static void eel_editable_label_preedit_changed_cb (GtkIMContext *context,
- EelEditableLabel *label);
-static gboolean eel_editable_label_retrieve_surrounding_cb (GtkIMContext *context,
- EelEditableLabel *label);
-static gboolean eel_editable_label_delete_surrounding_cb (GtkIMContext *slave,
- gint offset,
- gint n_chars,
- EelEditableLabel *label);
-static void eel_editable_label_clear_layout (EelEditableLabel *label);
-static void eel_editable_label_recompute (EelEditableLabel *label);
-static void eel_editable_label_ensure_layout (EelEditableLabel *label,
- gboolean include_preedit);
-static void eel_editable_label_select_region_index (EelEditableLabel *label,
- gint anchor_index,
- gint end_index);
-static gboolean eel_editable_label_focus (GtkWidget *widget,
- GtkDirectionType direction);
-static void eel_editable_label_move_cursor (EelEditableLabel *label,
- GtkMovementStep step,
- gint count,
- gboolean extend_selection);
-static void eel_editable_label_delete_from_cursor (EelEditableLabel *label,
- GtkDeleteType type,
- gint count);
-static void eel_editable_label_copy_clipboard (EelEditableLabel *label);
-static void eel_editable_label_cut_clipboard (EelEditableLabel *label);
-static void eel_editable_label_paste (EelEditableLabel *label,
- GdkAtom selection);
-static void eel_editable_label_paste_clipboard (EelEditableLabel *label);
-static void eel_editable_label_select_all (EelEditableLabel *label);
-static void eel_editable_label_do_popup (EelEditableLabel *label,
- GdkEventButton *event);
-static void eel_editable_label_toggle_overwrite (EelEditableLabel *label);
-static gint eel_editable_label_move_forward_word (EelEditableLabel *label,
- gint start);
-static gint eel_editable_label_move_backward_word (EelEditableLabel *label,
- gint start);
-static void eel_editable_label_reset_im_context (EelEditableLabel *label);
-static void eel_editable_label_check_cursor_blink (EelEditableLabel *label);
-static void eel_editable_label_pend_cursor_blink (EelEditableLabel *label);
-static GType eel_editable_label_accessible_get_type (void);
-
-/* Editable implementation: */
-static void editable_insert_text_emit (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position);
-static void editable_delete_text_emit (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static void editable_insert_text (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position);
-static void editable_delete_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static gchar * editable_get_chars (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static void editable_set_selection_bounds (GtkEditable *editable,
- gint start,
- gint end);
-static gboolean editable_get_selection_bounds (GtkEditable *editable,
- gint *start,
- gint *end);
-static void editable_real_set_position (GtkEditable *editable,
- gint position);
-static gint editable_get_position (GtkEditable *editable);
-
-G_DEFINE_TYPE_WITH_CODE (EelEditableLabel, eel_editable_label, GTK_TYPE_MISC,
- G_IMPLEMENT_INTERFACE (GTK_TYPE_EDITABLE, eel_editable_label_editable_init));
-
-static void
-add_move_binding (GtkBindingSet *binding_set,
- guint keyval,
- guint modmask,
- GtkMovementStep step,
- gint count)
-{
- g_assert ((modmask & GDK_SHIFT_MASK) == 0);
-
- gtk_binding_entry_add_signal (binding_set, keyval, modmask,
- "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,
- G_TYPE_ENUM, step,
- G_TYPE_INT, count,
- G_TYPE_BOOLEAN, TRUE);
-}
-
-static void
-eel_editable_label_class_init (EelEditableLabelClass *class)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (class);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
- GtkBindingSet *binding_set;
-
- gobject_class->set_property = eel_editable_label_set_property;
- gobject_class->get_property = eel_editable_label_get_property;
- gobject_class->finalize = eel_editable_label_finalize;
-
- widget_class->get_preferred_width = eel_editable_label_get_preferred_width;
- widget_class->get_preferred_height = eel_editable_label_get_preferred_height;
- widget_class->size_allocate = eel_editable_label_size_allocate;
- widget_class->state_changed = eel_editable_label_state_changed;
- widget_class->style_updated = eel_editable_label_style_updated;
- widget_class->direction_changed = eel_editable_label_direction_changed;
- widget_class->draw = eel_editable_label_draw;
- widget_class->realize = eel_editable_label_realize;
- widget_class->unrealize = eel_editable_label_unrealize;
- widget_class->map = eel_editable_label_map;
- widget_class->unmap = eel_editable_label_unmap;
- widget_class->button_press_event = eel_editable_label_button_press;
- widget_class->button_release_event = eel_editable_label_button_release;
- widget_class->motion_notify_event = eel_editable_label_motion;
- widget_class->focus = eel_editable_label_focus;
- widget_class->key_press_event = eel_editable_label_key_press;
- widget_class->key_release_event = eel_editable_label_key_release;
- widget_class->focus_in_event = eel_editable_label_focus_in;
- widget_class->focus_out_event = eel_editable_label_focus_out;
-
- class->move_cursor = eel_editable_label_move_cursor;
- class->delete_from_cursor = eel_editable_label_delete_from_cursor;
- class->copy_clipboard = eel_editable_label_copy_clipboard;
- class->cut_clipboard = eel_editable_label_cut_clipboard;
- class->paste_clipboard = eel_editable_label_paste_clipboard;
- class->toggle_overwrite = eel_editable_label_toggle_overwrite;
-
- gtk_widget_class_set_accessible_type (widget_class, eel_editable_label_accessible_get_type ());
-
- signals[MOVE_CURSOR] =
- g_signal_new ("move-cursor",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, move_cursor),
- NULL, NULL,
- g_cclosure_marshal_generic,
- G_TYPE_NONE, 3, GTK_TYPE_MOVEMENT_STEP, G_TYPE_INT, G_TYPE_BOOLEAN);
-
- signals[COPY_CLIPBOARD] =
- g_signal_new ("copy-clipboard",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, copy_clipboard),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[POPULATE_POPUP] =
- g_signal_new ("populate-popup",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (EelEditableLabelClass, populate_popup),
- NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1, GTK_TYPE_MENU);
-
- signals[DELETE_FROM_CURSOR] =
- g_signal_new ("delete-from-cursor",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, delete_from_cursor),
- NULL, NULL,
- g_cclosure_marshal_generic,
- G_TYPE_NONE, 2, GTK_TYPE_DELETE_TYPE, G_TYPE_INT);
-
- signals[CUT_CLIPBOARD] =
- g_signal_new ("cut-clipboard",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, cut_clipboard),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[PASTE_CLIPBOARD] =
- g_signal_new ("paste-clipboard",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, paste_clipboard),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
- signals[TOGGLE_OVERWRITE] =
- g_signal_new ("toggle-overwrite",
- G_TYPE_FROM_CLASS (class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EelEditableLabelClass, toggle_overwrite),
- NULL, NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE, 0);
-
-
- g_object_class_install_property (gobject_class,
- PROP_TEXT,
- g_param_spec_string ("text",
- _("Text"),
- _("The text of the label."),
- NULL,
- G_PARAM_READWRITE));
- g_object_class_install_property (gobject_class,
- PROP_JUSTIFY,
- g_param_spec_enum ("justify",
- _("Justification"),
- _("The alignment of the lines in the text of the label relative to each other. This does NOT affect the alignment of the label within its allocation. See GtkMisc::xalign for that."),
- GTK_TYPE_JUSTIFICATION,
- GTK_JUSTIFY_LEFT,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (gobject_class,
- PROP_WRAP,
- g_param_spec_boolean ("wrap",
- _("Line wrap"),
- _("If set, wrap lines if the text becomes too wide."),
- FALSE,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (gobject_class,
- PROP_CURSOR_POSITION,
- g_param_spec_int ("cursor_position",
- _("Cursor Position"),
- _("The current position of the insertion cursor in chars."),
- 0,
- G_MAXINT,
- 0,
- G_PARAM_READABLE));
-
- g_object_class_install_property (gobject_class,
- PROP_SELECTION_BOUND,
- g_param_spec_int ("selection_bound",
- _("Selection Bound"),
- _("The position of the opposite end of the selection from the cursor in chars."),
- 0,
- G_MAXINT,
- 0,
- G_PARAM_READABLE));
-
- /*
- * Key bindings
- */
-
- binding_set = gtk_binding_set_by_class (class);
-
- /* Moving the insertion point */
- add_move_binding (binding_set, GDK_KEY_Right, 0,
- GTK_MOVEMENT_VISUAL_POSITIONS, 1);
-
- add_move_binding (binding_set, GDK_KEY_Left, 0,
- GTK_MOVEMENT_VISUAL_POSITIONS, -1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Right, 0,
- GTK_MOVEMENT_VISUAL_POSITIONS, 1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Left, 0,
- GTK_MOVEMENT_VISUAL_POSITIONS, -1);
-
- add_move_binding (binding_set, GDK_KEY_f, GDK_CONTROL_MASK,
- GTK_MOVEMENT_LOGICAL_POSITIONS, 1);
-
- add_move_binding (binding_set, GDK_KEY_b, GDK_CONTROL_MASK,
- GTK_MOVEMENT_LOGICAL_POSITIONS, -1);
-
- add_move_binding (binding_set, GDK_KEY_Right, GDK_CONTROL_MASK,
- GTK_MOVEMENT_WORDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_Left, GDK_CONTROL_MASK,
- GTK_MOVEMENT_WORDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Right, GDK_CONTROL_MASK,
- GTK_MOVEMENT_WORDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Left, GDK_CONTROL_MASK,
- GTK_MOVEMENT_WORDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_a, GDK_CONTROL_MASK,
- GTK_MOVEMENT_PARAGRAPH_ENDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_e, GDK_CONTROL_MASK,
- GTK_MOVEMENT_PARAGRAPH_ENDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_f, GDK_MOD1_MASK,
- GTK_MOVEMENT_WORDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_b, GDK_MOD1_MASK,
- GTK_MOVEMENT_WORDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_Home, 0,
- GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_End, 0,
- GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Home, 0,
- GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_KP_End, 0,
- GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_Home, GDK_CONTROL_MASK,
- GTK_MOVEMENT_BUFFER_ENDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_End, GDK_CONTROL_MASK,
- GTK_MOVEMENT_BUFFER_ENDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Home, GDK_CONTROL_MASK,
- GTK_MOVEMENT_BUFFER_ENDS, -1);
-
- add_move_binding (binding_set, GDK_KEY_KP_End, GDK_CONTROL_MASK,
- GTK_MOVEMENT_BUFFER_ENDS, 1);
-
- add_move_binding (binding_set, GDK_KEY_Up, 0,
- GTK_MOVEMENT_DISPLAY_LINES, -1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Up, 0,
- GTK_MOVEMENT_DISPLAY_LINES, -1);
-
- add_move_binding (binding_set, GDK_KEY_Down, 0,
- GTK_MOVEMENT_DISPLAY_LINES, 1);
-
- add_move_binding (binding_set, GDK_KEY_KP_Down, 0,
- GTK_MOVEMENT_DISPLAY_LINES, 1);
-
- /* Select all
- */
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK,
- "move-cursor", 3,
- GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, FALSE);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_a, GDK_CONTROL_MASK,
- "move-cursor", 3,
- GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, TRUE);
-
- /* Deleting text */
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Delete, 0,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, 1);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Delete, 0,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, 1);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, 0,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
-
- /* Make this do the same as Backspace, to help with mis-typing */
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_SHIFT_MASK,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Delete, GDK_CONTROL_MASK,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
- G_TYPE_INT, 1);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Delete, GDK_CONTROL_MASK,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
- G_TYPE_INT, 1);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_BackSpace, GDK_CONTROL_MASK,
- "delete-from-cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
- G_TYPE_INT, -1);
-
- /* Cut/copy/paste */
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_x, GDK_CONTROL_MASK,
- "cut-clipboard", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_c, GDK_CONTROL_MASK,
- "copy-clipboard", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_v, GDK_CONTROL_MASK,
- "paste-clipboard", 0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Delete, GDK_SHIFT_MASK,
- "cut-clipboard", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Insert, GDK_CONTROL_MASK,
- "copy-clipboard", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Insert, GDK_SHIFT_MASK,
- "paste-clipboard", 0);
-
- /* Overwrite */
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_Insert, 0,
- "toggle-overwrite", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Insert, 0,
- "toggle-overwrite", 0);
-}
-
-static void
-eel_editable_label_editable_init (GtkEditableInterface *iface)
-{
- iface->do_insert_text = editable_insert_text_emit;
- iface->do_delete_text = editable_delete_text_emit;
- iface->insert_text = editable_insert_text;
- iface->delete_text = editable_delete_text;
- iface->get_chars = editable_get_chars;
- iface->set_selection_bounds = editable_set_selection_bounds;
- iface->get_selection_bounds = editable_get_selection_bounds;
- iface->set_position = editable_real_set_position;
- iface->get_position = editable_get_position;
-}
-
-
-static void
-eel_editable_label_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- EelEditableLabel *label;
-
- label = EEL_EDITABLE_LABEL (object);
-
- switch (prop_id)
- {
- case PROP_TEXT:
- eel_editable_label_set_text (label, g_value_get_string (value));
- break;
- case PROP_JUSTIFY:
- eel_editable_label_set_justify (label, g_value_get_enum (value));
- break;
- case PROP_WRAP:
- eel_editable_label_set_line_wrap (label, g_value_get_boolean (value));
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-eel_editable_label_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- EelEditableLabel *label;
- gint offset;
-
- label = EEL_EDITABLE_LABEL (object);
-
- switch (prop_id)
- {
- case PROP_TEXT:
- g_value_set_string (value, label->text);
- break;
- case PROP_JUSTIFY:
- g_value_set_enum (value, label->jtype);
- break;
- case PROP_WRAP:
- g_value_set_boolean (value, label->wrap);
- break;
- case PROP_CURSOR_POSITION:
- offset = g_utf8_pointer_to_offset (label->text,
- label->text + label->selection_end);
- g_value_set_int (value, offset);
- break;
- case PROP_SELECTION_BOUND:
- offset = g_utf8_pointer_to_offset (label->text,
- label->text + label->selection_anchor);
- g_value_set_int (value, offset);
- break;
-
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-eel_editable_label_init (EelEditableLabel *label)
-{
- label->jtype = GTK_JUSTIFY_LEFT;
- label->wrap = FALSE;
- label->wrap_mode = PANGO_WRAP_WORD;
-
- label->layout = NULL;
- label->text_size = 1;
- label->text = g_malloc (label->text_size);
- label->text[0] = '\0';
- label->n_bytes = 0;
-
- gtk_widget_set_can_focus (GTK_WIDGET (label), TRUE);
- gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (label)),
- GTK_STYLE_CLASS_ENTRY);
-
- /* This object is completely private. No external entity can gain a reference
- * to it; so we create it here and destroy it in finalize().
- */
- label->im_context = gtk_im_multicontext_new ();
-
- g_signal_connect (G_OBJECT (label->im_context), "commit",
- G_CALLBACK (eel_editable_label_commit_cb), label);
- g_signal_connect (G_OBJECT (label->im_context), "preedit-changed",
- G_CALLBACK (eel_editable_label_preedit_changed_cb), label);
- g_signal_connect (G_OBJECT (label->im_context), "retrieve-surrounding",
- G_CALLBACK (eel_editable_label_retrieve_surrounding_cb), label);
- g_signal_connect (G_OBJECT (label->im_context), "delete-surrounding",
- G_CALLBACK (eel_editable_label_delete_surrounding_cb), label);
-}
-
-/**
- * eel_editable_label_new:
- * @str: The text of the label
- *
- * Creates a new label with the given text inside it. You can
- * pass %NULL to get an empty label widget.
- *
- * Return value: the new #EelEditableLabel
- **/
-GtkWidget*
-eel_editable_label_new (const gchar *str)
-{
- EelEditableLabel *label;
-
- label = g_object_new (EEL_TYPE_EDITABLE_LABEL, NULL);
-
- if (str && *str)
- eel_editable_label_set_text (label, str);
-
- return GTK_WIDGET (label);
-}
-
-/**
- * eel_editable_label_set_text:
- * @label: a #EelEditableLabel
- * @str: The text you want to set.
- *
- * Sets the text within the #EelEditableLabel widget. It overwrites any text that
- * was there before.
- *
- * This will also clear any previously set mnemonic accelerators.
- **/
-void
-eel_editable_label_set_text (EelEditableLabel *label,
- const gchar *str)
-{
- GtkEditable *editable;
- int tmp_pos;
-
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
- g_return_if_fail (str != NULL);
-
- if (strcmp (label->text, str) == 0)
- return;
-
- editable = GTK_EDITABLE (label);
- gtk_editable_delete_text (editable, 0, -1);
- tmp_pos = 0;
- gtk_editable_insert_text (editable, str, strlen (str), &tmp_pos);
-}
-
-/**
- * eel_editable_label_get_text:
- * @label: a #EelEditableLabel
- *
- * Fetches the text from a label widget, as displayed on the
- * screen. This does not include any embedded underlines
- * indicating mnemonics or Pango markup. (See eel_editable_label_get_label())
- *
- * Return value: the text in the label widget. This is the internal
- * string used by the label, and must not be modified.
- **/
-const gchar *
-eel_editable_label_get_text (EelEditableLabel *label)
-{
- g_return_val_if_fail (EEL_IS_EDITABLE_LABEL (label), NULL);
-
- return label->text;
-}
-
-/**
- * eel_editable_label_set_justify:
- * @label: a #EelEditableLabel
- * @jtype: a #GtkJustification
- *
- * Sets the alignment of the lines in the text of the label relative to
- * each other. %GTK_JUSTIFY_LEFT is the default value when the
- * widget is first created with eel_editable_label_new(). If you instead want
- * to set the alignment of the label as a whole, use
- * gtk_misc_set_alignment() instead. eel_editable_label_set_justify() has no
- * effect on labels containing only a single line.
- **/
-void
-eel_editable_label_set_justify (EelEditableLabel *label,
- GtkJustification jtype)
-{
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
- g_return_if_fail (jtype >= GTK_JUSTIFY_LEFT && jtype <= GTK_JUSTIFY_FILL);
-
- if ((GtkJustification) label->jtype != jtype)
- {
- label->jtype = jtype;
-
- /* No real need to be this drastic, but easier than duplicating the code */
- eel_editable_label_recompute (label);
-
- g_object_notify (G_OBJECT (label), "justify");
- gtk_widget_queue_resize (GTK_WIDGET (label));
- }
-}
-
-/**
- * eel_editable_label_get_justify:
- * @label: a #EelEditableLabel
- *
- * Returns the justification of the label. See eel_editable_label_set_justify ().
- *
- * Return value: #GtkJustification
- **/
-GtkJustification
-eel_editable_label_get_justify (EelEditableLabel *label)
-{
- g_return_val_if_fail (EEL_IS_EDITABLE_LABEL (label), 0);
-
- return label->jtype;
-}
-
-void
-eel_editable_label_set_draw_outline (EelEditableLabel *label,
- gboolean draw_outline)
-{
- draw_outline = draw_outline != FALSE;
-
- if (label->draw_outline != draw_outline)
- {
- label->draw_outline = draw_outline;
-
- gtk_widget_queue_draw (GTK_WIDGET (label));
- }
-
-}
-
-
-/**
- * eel_editable_label_set_line_wrap:
- * @label: a #EelEditableLabel
- * @wrap: the setting
- *
- * Toggles line wrapping within the #EelEditableLabel widget. %TRUE makes it break
- * lines if text exceeds the widget's size. %FALSE lets the text get cut off
- * by the edge of the widget if it exceeds the widget size.
- **/
-void
-eel_editable_label_set_line_wrap (EelEditableLabel *label,
- gboolean wrap)
-{
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
-
- wrap = wrap != FALSE;
-
- if (label->wrap != wrap)
- {
- label->wrap = wrap;
- g_object_notify (G_OBJECT (label), "wrap");
-
- gtk_widget_queue_resize (GTK_WIDGET (label));
- }
-}
-
-
-void
-eel_editable_label_set_line_wrap_mode (EelEditableLabel *label,
- PangoWrapMode mode)
-{
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
-
- if (label->wrap_mode != mode)
- {
- label->wrap_mode = mode;
-
- gtk_widget_queue_resize (GTK_WIDGET (label));
- }
-
-}
-
-
-/**
- * eel_editable_label_get_line_wrap:
- * @label: a #EelEditableLabel
- *
- * Returns whether lines in the label are automatically wrapped. See eel_editable_label_set_line_wrap ().
- *
- * Return value: %TRUE if the lines of the label are automatically wrapped.
- */
-gboolean
-eel_editable_label_get_line_wrap (EelEditableLabel *label)
-{
- g_return_val_if_fail (EEL_IS_EDITABLE_LABEL (label), FALSE);
-
- return label->wrap;
-}
-
-PangoFontDescription *
-eel_editable_label_get_font_description (EelEditableLabel *label)
-{
- if (label->font_desc)
- return pango_font_description_copy (label->font_desc);
-
- return NULL;
-}
-
-void
-eel_editable_label_set_font_description (EelEditableLabel *label,
- const PangoFontDescription *desc)
-{
- if (label->font_desc)
- pango_font_description_free (label->font_desc);
-
- if (desc)
- label->font_desc = pango_font_description_copy (desc);
- else
- label->font_desc = NULL;
-
- eel_editable_label_clear_layout (label);
-}
-
-static void
-eel_editable_label_finalize (GObject *object)
-{
- EelEditableLabel *label;
-
- g_assert (EEL_IS_EDITABLE_LABEL (object));
-
- label = EEL_EDITABLE_LABEL (object);
-
- if (label->font_desc)
- {
- pango_font_description_free (label->font_desc);
- label->font_desc = NULL;
- }
-
- g_object_unref (G_OBJECT (label->im_context));
- label->im_context = NULL;
-
- g_free (label->text);
- label->text = NULL;
-
- if (label->layout)
- {
- g_object_unref (G_OBJECT (label->layout));
- label->layout = NULL;
- }
-
- G_OBJECT_CLASS (eel_editable_label_parent_class)->finalize (object);
-}
-
-static void
-eel_editable_label_clear_layout (EelEditableLabel *label)
-{
- if (label->layout)
- {
- g_object_unref (G_OBJECT (label->layout));
- label->layout = NULL;
- }
-}
-
-static void
-eel_editable_label_recompute (EelEditableLabel *label)
-{
- eel_editable_label_clear_layout (label);
- eel_editable_label_check_cursor_blink (label);
-}
-
-typedef struct _LabelWrapWidth LabelWrapWidth;
-struct _LabelWrapWidth
-{
- gint width;
- PangoFontDescription *font_desc;
-};
-
-static void
-label_wrap_width_free (gpointer data)
-{
- LabelWrapWidth *wrap_width = data;
- pango_font_description_free (wrap_width->font_desc);
- g_free (wrap_width);
-}
-
-static gint
-get_label_wrap_width (EelEditableLabel *label)
-{
- PangoLayout *layout;
- GtkStyleContext *style = gtk_widget_get_style_context (GTK_WIDGET (label));
- PangoFontDescription *desc;
-
- LabelWrapWidth *wrap_width = g_object_get_data (G_OBJECT (style), "gtk-label-wrap-width");
- if (!wrap_width)
- {
- wrap_width = g_new0 (LabelWrapWidth, 1);
- g_object_set_data_full (G_OBJECT (style), "gtk-label-wrap-width",
- wrap_width, label_wrap_width_free);
- }
-
- gtk_style_context_get (style, gtk_widget_get_state_flags (GTK_WIDGET (label)),
- GTK_STYLE_PROPERTY_FONT, &desc,
- NULL);
-
- if (wrap_width->font_desc && pango_font_description_equal (wrap_width->font_desc, desc))
- goto out;
-
- if (wrap_width->font_desc)
- pango_font_description_free (wrap_width->font_desc);
-
- wrap_width->font_desc = pango_font_description_copy (desc);
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (label),
- "This long string gives a good enough length for any line to have.");
- pango_layout_get_size (layout, &wrap_width->width, NULL);
- g_object_unref (layout);
-
- out:
- pango_font_description_free (desc);
-
- return wrap_width->width;
-}
-
-static void
-eel_editable_label_ensure_layout (EelEditableLabel *label,
- gboolean include_preedit)
-{
- GtkWidget *widget;
- PangoRectangle logical_rect;
-
- /* Normalize for comparisons */
- include_preedit = include_preedit != 0;
-
- if (label->preedit_length > 0 &&
- include_preedit != label->layout_includes_preedit)
- eel_editable_label_clear_layout (label);
-
- widget = GTK_WIDGET (label);
-
- if (label->layout == NULL)
- {
- gchar *preedit_string = NULL;
- gint preedit_length = 0;
- PangoAttrList *preedit_attrs = NULL;
- PangoAlignment align = PANGO_ALIGN_LEFT; /* Quiet gcc */
- PangoAttrList *tmp_attrs = pango_attr_list_new ();
-
- if (include_preedit)
- {
- gtk_im_context_get_preedit_string (label->im_context,
- &preedit_string, &preedit_attrs, NULL);
- preedit_length = label->preedit_length;
- }
-
- if (preedit_length)
- {
- GString *tmp_string = g_string_new (NULL);
-
- g_string_prepend_len (tmp_string, label->text, label->n_bytes);
- g_string_insert (tmp_string, label->selection_anchor, preedit_string);
-
- label->layout = gtk_widget_create_pango_layout (widget, tmp_string->str);
-
- pango_attr_list_splice (tmp_attrs, preedit_attrs,
- label->selection_anchor, preedit_length);
-
- g_string_free (tmp_string, TRUE);
- }
- else
- {
- label->layout = gtk_widget_create_pango_layout (widget, label->text);
- }
- label->layout_includes_preedit = include_preedit;
-
- if (label->font_desc != NULL)
- pango_layout_set_font_description (label->layout, label->font_desc);
-
- pango_layout_set_attributes (label->layout, tmp_attrs);
-
- if (preedit_string)
- g_free (preedit_string);
- if (preedit_attrs)
- pango_attr_list_unref (preedit_attrs);
- pango_attr_list_unref (tmp_attrs);
-
- switch (label->jtype)
- {
- case GTK_JUSTIFY_LEFT:
- align = PANGO_ALIGN_LEFT;
- break;
- case GTK_JUSTIFY_RIGHT:
- align = PANGO_ALIGN_RIGHT;
- break;
- case GTK_JUSTIFY_CENTER:
- align = PANGO_ALIGN_CENTER;
- break;
- case GTK_JUSTIFY_FILL:
- /* FIXME: This just doesn't work to do this */
- align = PANGO_ALIGN_LEFT;
- pango_layout_set_justify (label->layout, TRUE);
- break;
- default:
- g_assert_not_reached();
- }
-
- pango_layout_set_alignment (label->layout, align);
-
- if (label->wrap)
- {
- gint longest_paragraph;
- gint width, height;
- gint set_width;
-
- gtk_widget_get_size_request (widget, &set_width, NULL);
- if (set_width > 0)
- pango_layout_set_width (label->layout, set_width * PANGO_SCALE);
- else
- {
- gint wrap_width;
-
- pango_layout_set_width (label->layout, -1);
- pango_layout_get_extents (label->layout, NULL, &logical_rect);
-
- width = logical_rect.width;
-
- /* Try to guess a reasonable maximum width */
- longest_paragraph = width;
-
- wrap_width = get_label_wrap_width (label);
- width = MIN (width, wrap_width);
- width = MIN (width,
- PANGO_SCALE * (gdk_screen_width () + 1) / 2);
-
- pango_layout_set_width (label->layout, width);
- pango_layout_get_extents (label->layout, NULL, &logical_rect);
- width = logical_rect.width;
- height = logical_rect.height;
-
- /* Unfortunately, the above may leave us with a very unbalanced looking paragraph,
- * so we try short search for a narrower width that leaves us with the same height
- */
- if (longest_paragraph > 0)
- {
- gint nlines, perfect_width;
-
- nlines = pango_layout_get_line_count (label->layout);
- perfect_width = (longest_paragraph + nlines - 1) / nlines;
-
- if (perfect_width < width)
- {
- pango_layout_set_width (label->layout, perfect_width);
- pango_layout_get_extents (label->layout, NULL, &logical_rect);
-
- if (logical_rect.height <= height)
- width = logical_rect.width;
- else
- {
- gint mid_width = (perfect_width + width) / 2;
-
- if (mid_width > perfect_width)
- {
- pango_layout_set_width (label->layout, mid_width);
- pango_layout_get_extents (label->layout, NULL, &logical_rect);
-
- if (logical_rect.height <= height)
- width = logical_rect.width;
- }
- }
- }
- }
- pango_layout_set_width (label->layout, width);
- }
- pango_layout_set_wrap (label->layout, label->wrap_mode);
- }
- else /* !label->wrap */
- pango_layout_set_width (label->layout, -1);
- }
-}
-
-static void
-eel_editable_label_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- EelEditableLabel *label;
- gint width, height;
- PangoRectangle logical_rect;
- gint set_width;
- gint xpad, ypad;
-
- g_assert (EEL_IS_EDITABLE_LABEL (widget));
- g_assert (requisition != NULL);
-
- label = EEL_EDITABLE_LABEL (widget);
-
- /*
- * If word wrapping is on, then the height requisition can depend
- * on:
- *
- * - Any width set on the widget via gtk_widget_set_size_request().
- * - The padding of the widget (xpad, set by gtk_misc_set_padding)
- *
- * Instead of trying to detect changes to these quantities, if we
- * are wrapping, we just rewrap for each size request. Since
- * size requisitions are cached by the GTK+ core, this is not
- * expensive.
- */
-
- if (label->wrap)
- eel_editable_label_recompute (label);
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- gtk_misc_get_padding (&label->misc,
- &xpad, &ypad);
- width = xpad * 2;
- height = ypad * 2;
-
- pango_layout_get_extents (label->layout, NULL, &logical_rect);
-
- gtk_widget_get_size_request (widget, &set_width, NULL);
- if (label->wrap && set_width > 0)
- width += set_width;
- else
- width += PANGO_PIXELS (logical_rect.width);
-
- height += PANGO_PIXELS (logical_rect.height);
-
- requisition->width = width;
- requisition->height = height;
-}
-
-static void
-eel_editable_label_get_preferred_width (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- GtkRequisition requisition;
-
- eel_editable_label_size_request (widget, &requisition);
-
- *minimum = *natural = requisition.width;
-}
-
-static void
-eel_editable_label_get_preferred_height (GtkWidget *widget,
- gint *minimum,
- gint *natural)
-{
- GtkRequisition requisition;
-
- eel_editable_label_size_request (widget, &requisition);
-
- *minimum = *natural = requisition.height;
-}
-
-static void
-eel_editable_label_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- (* GTK_WIDGET_CLASS (eel_editable_label_parent_class)->size_allocate) (widget, allocation);
-
- gdk_window_move_resize (label->text_area, allocation->x, allocation->y,
- allocation->width, allocation->height);
-}
-
-static void
-eel_editable_label_state_changed (GtkWidget *widget,
- GtkStateType prev_state)
-{
- EelEditableLabel *label;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- /* clear any selection if we're insensitive */
- if (!gtk_widget_is_sensitive (widget))
- eel_editable_label_select_region (label, 0, 0);
-
- if (GTK_WIDGET_CLASS (eel_editable_label_parent_class)->state_changed)
- GTK_WIDGET_CLASS (eel_editable_label_parent_class)->state_changed (widget, prev_state);
-}
-
-static void
-eel_editable_label_style_updated (GtkWidget *widget)
-{
- EelEditableLabel *label;
-
- g_assert (EEL_IS_EDITABLE_LABEL (widget));
-
- label = EEL_EDITABLE_LABEL (widget);
-
- GTK_WIDGET_CLASS (eel_editable_label_parent_class)->style_updated (widget);
-
- /* We have to clear the layout, fonts etc. may have changed */
- eel_editable_label_recompute (label);
-}
-
-static void
-eel_editable_label_direction_changed (GtkWidget *widget,
- GtkTextDirection previous_dir)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- if (label->layout)
- pango_layout_context_changed (label->layout);
-
- GTK_WIDGET_CLASS (eel_editable_label_parent_class)->direction_changed (widget, previous_dir);
-}
-
-static void
-get_layout_location (EelEditableLabel *label,
- gint *xp,
- gint *yp)
-{
- GtkMisc *misc;
- GtkWidget *widget;
- gfloat xalign, yalign;
- GtkRequisition req;
- gint x, y, xpad, ypad;
- GtkAllocation allocation;
-
- misc = GTK_MISC (label);
- widget = GTK_WIDGET (label);
- gtk_misc_get_alignment (misc, &xalign, &yalign);
-
- if (gtk_widget_get_direction (widget) != GTK_TEXT_DIR_LTR)
- xalign = 1.0 - xalign;
-
- gtk_widget_get_preferred_size (widget, &req, NULL);
- gtk_misc_get_padding (misc, &xpad, &ypad);
-
- gtk_widget_get_allocation (widget, &allocation);
- x = floor (xpad
- + ((allocation.width - req.width) * xalign)
- + 0.5);
-
- y = floor (ypad
- + ((allocation.height - req.height) * yalign)
- + 0.5);
-
- if (xp)
- *xp = x;
-
- if (yp)
- *yp = y;
-}
-
-static gint
-eel_editable_label_get_cursor_pos (EelEditableLabel *label,
- PangoRectangle *strong_pos,
- PangoRectangle *weak_pos)
-{
- const gchar *text;
- const gchar *preedit_text;
- gint index;
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- text = pango_layout_get_text (label->layout);
- preedit_text = text + label->selection_anchor;
- index = label->selection_anchor +
- g_utf8_offset_to_pointer (preedit_text, label->preedit_cursor) - preedit_text;
-
- pango_layout_get_cursor_pos (label->layout, index, strong_pos, weak_pos);
-
- return index;
-}
-
-/* Copied from gtkutil private function */
-static gboolean
-eel_editable_label_get_block_cursor_location (EelEditableLabel *label,
- gint *index,
- PangoRectangle *pos,
- gboolean *at_line_end)
-{
- const gchar *text;
- const gchar *preedit_text;
- PangoLayoutLine *layout_line;
- PangoRectangle strong_pos, weak_pos;
- gint line_no;
- gboolean rtl;
- PangoContext *context;
- PangoFontMetrics *metrics;
- const PangoFontDescription *font_desc;
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- text = pango_layout_get_text (label->layout);
- preedit_text = text + label->selection_anchor;
- text = g_utf8_offset_to_pointer (preedit_text, label->preedit_cursor);
- index[0] = label->selection_anchor + text - preedit_text;
-
- pango_layout_index_to_pos (label->layout, index[0], pos);
-
- index[1] = label->selection_anchor + g_utf8_next_char (text) - preedit_text;
-
- if (pos->width != 0)
- {
- if (at_line_end)
- *at_line_end = FALSE;
- if (pos->width < 0) /* RTL char, shift x value back to top left of rect */
- {
- pos->x += pos->width;
- pos->width = -pos->width;
- }
- return TRUE;
- }
-
- pango_layout_index_to_line_x (label->layout, index[0], FALSE, &line_no, NULL);
- layout_line = pango_layout_get_line_readonly (label->layout, line_no);
- if (layout_line == NULL)
- return FALSE;
-
- text = pango_layout_get_text (label->layout);
- if (index[0] < layout_line->start_index + layout_line->length)
- {
- /* this may be a zero-width character in the middle of the line,
- * or it could be a character where line is wrapped, we do want
- * block cursor in latter case */
- if (g_utf8_next_char (text + index[0]) - text !=
- layout_line->start_index + layout_line->length)
- {
- /* zero-width character in the middle of the line, do not
- * bother with block cursor */
- return FALSE;
- }
- }
-
- /* Cursor is at the line end. It may be an empty line, or it could
- * be on the left or on the right depending on text direction, or it
- * even could be in the middle of visual layout in bidi text. */
-
- pango_layout_get_cursor_pos (label->layout, index[0], &strong_pos, &weak_pos);
-
- if (strong_pos.x != weak_pos.x)
- {
- /* do not show block cursor in this case, since the character typed
- * in may or may not appear at the cursor position */
- return FALSE;
- }
-
- context = pango_layout_get_context (label->layout);
-
- /* In case when index points to the end of line, pos->x is always most right
- * pixel of the layout line, so we need to correct it for RTL text. */
- if (layout_line->length)
- {
- if (layout_line->resolved_dir == PANGO_DIRECTION_RTL)
- {
- PangoLayoutIter *iter;
- PangoRectangle line_rect;
- gint i;
- gint left, right;
- const gchar *p;
-
- p = g_utf8_prev_char (text + index[0]);
-
- pango_layout_line_index_to_x (layout_line, p - text, FALSE, &left);
- pango_layout_line_index_to_x (layout_line, p - text, TRUE, &right);
- pos->x = MIN (left, right);
-
- iter = pango_layout_get_iter (label->layout);
- for (i = 0; i < line_no; i++)
- pango_layout_iter_next_line (iter);
- pango_layout_iter_get_line_extents (iter, NULL, &line_rect);
- pango_layout_iter_free (iter);
-
- rtl = TRUE;
- pos->x += line_rect.x;
- }
- else
- rtl = FALSE;
- }
- else
- {
- rtl = pango_context_get_base_dir (context) == PANGO_DIRECTION_RTL;
- }
-
- font_desc = pango_layout_get_font_description (label->layout);
- if (!font_desc)
- font_desc = pango_context_get_font_description (context);
-
- metrics = pango_context_get_metrics (context, font_desc, NULL);
- pos->width = pango_font_metrics_get_approximate_char_width (metrics);
- pango_font_metrics_unref (metrics);
-
- if (rtl)
- pos->x -= pos->width - 1;
-
- if (at_line_end)
- *at_line_end = TRUE;
-
- return pos->width != 0;
-}
-
-
-/* These functions are copies from gtk+, as they are not exported from gtk+ */
-
-static void
-eel_editable_label_draw_cursor (EelEditableLabel *label, cairo_t *cr, gint xoffset, gint yoffset)
-{
- if (gtk_widget_is_drawable (GTK_WIDGET (label)))
- {
- GtkWidget *widget = GTK_WIDGET (label);
-
- gboolean block;
- gboolean block_at_line_end;
- gint range[2];
- gint index;
- GtkStyleContext *context;
- PangoRectangle strong_pos;
-
- context = gtk_widget_get_style_context (widget);
- index = eel_editable_label_get_cursor_pos (label, NULL, NULL);
-
- if (label->overwrite_mode &&
- eel_editable_label_get_block_cursor_location (label, range,
- &strong_pos,
- &block_at_line_end))
- block = TRUE;
- else
- block = FALSE;
-
- if (!block)
- {
- gtk_render_insertion_cursor (context, cr,
- xoffset, yoffset,
- label->layout, index,
- gdk_keymap_get_direction (gdk_keymap_get_default ()));
- }
- else /* Block cursor */
- {
- GdkRGBA fg_color;
- cairo_region_t *clip;
-
- gtk_style_context_get_color (context, GTK_STATE_FLAG_NORMAL, &fg_color);
-
- cairo_save (cr);
- gdk_cairo_set_source_rgba (cr, &fg_color);
-
- cairo_rectangle (cr,
- xoffset + PANGO_PIXELS (strong_pos.x),
- yoffset + PANGO_PIXELS (strong_pos.y),
- PANGO_PIXELS (strong_pos.width),
- PANGO_PIXELS (strong_pos.height));
- cairo_fill (cr);
-
- if (!block_at_line_end)
- {
- GdkRGBA color;
-
- clip = gdk_pango_layout_get_clip_region (label->layout,
- xoffset, yoffset,
- range, 1);
-
- gdk_cairo_region (cr, clip);
- cairo_clip (cr);
-
- gtk_style_context_get_background_color (context, GTK_STATE_FLAG_FOCUSED,
- &color);
-
- gdk_cairo_set_source_rgba (cr,
- &color);
- cairo_move_to (cr, xoffset, yoffset);
- pango_cairo_show_layout (cr, label->layout);
-
- cairo_region_destroy (clip);
- }
-
- cairo_restore (cr);
- }
- }
-}
-
-
-static gint
-eel_editable_label_draw (GtkWidget *widget,
- cairo_t *cr)
-{
- EelEditableLabel *label;
- GtkStyleContext *style;
- gint x, y;
-
- g_assert (EEL_IS_EDITABLE_LABEL (widget));
-
- label = EEL_EDITABLE_LABEL (widget);
- style = gtk_widget_get_style_context (widget);
-
- gtk_render_background (style, cr,
- 0, 0,
- gtk_widget_get_allocated_width (widget),
- gtk_widget_get_allocated_height (widget));
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- if (gtk_widget_get_visible (widget) && gtk_widget_get_mapped (widget) &&
- label->text)
- {
- get_layout_location (label, &x, &y);
-
- gtk_render_layout (style,
- cr,
- x, y,
- label->layout);
-
- if (label->selection_anchor != label->selection_end)
- {
- gint range[2];
- const char *text;
- cairo_region_t *clip;
- GtkStateType state;
- GdkRGBA background_color;
-
- range[0] = label->selection_anchor;
- range[1] = label->selection_end;
-
- /* Handle possible preedit string */
- if (label->preedit_length > 0 &&
- range[1] > label->selection_anchor)
- {
- text = pango_layout_get_text (label->layout) + label->selection_anchor;
- range[1] += g_utf8_offset_to_pointer (text, label->preedit_length) - text;
- }
-
- if (range[0] > range[1])
- {
- gint tmp = range[0];
- range[0] = range[1];
- range[1] = tmp;
- }
-
- clip = gdk_pango_layout_get_clip_region (label->layout,
- x, y,
- range,
- 1);
-
- cairo_save (cr);
-
- gdk_cairo_region (cr, clip);
- cairo_clip (cr);
-
- state = gtk_widget_get_state_flags (widget);
- state |= GTK_STATE_FLAG_SELECTED;
-
- gtk_style_context_get_background_color (style, state, &background_color);
- gdk_cairo_set_source_rgba (cr, &background_color);
- cairo_paint (cr);
-
- gtk_style_context_save (style);
- gtk_style_context_set_state (style, state);
-
- gtk_render_layout (style, cr,
- x, y, label->layout);
-
- gtk_style_context_restore (style);
- cairo_restore (cr);
-
- cairo_region_destroy (clip);
- }
- else if (gtk_widget_has_focus (widget))
- eel_editable_label_draw_cursor (label, cr, x, y);
-
- if (label->draw_outline) {
- gtk_style_context_save (style);
- gtk_style_context_set_state (style, gtk_widget_get_state_flags (widget));
-
- gtk_render_frame (style, cr,
- 0, 0,
- gtk_widget_get_allocated_width (widget),
- gtk_widget_get_allocated_height (widget));
-
- gtk_style_context_restore (style);
- }
- }
-
- return FALSE;
-}
-
-static void
-eel_editable_label_realize (GtkWidget *widget)
-{
- EelEditableLabel *label;
- GdkWindowAttr attributes;
- gint attributes_mask;
- GtkAllocation allocation;
- GdkWindow *window;
- GtkStyleContext *style;
-
- gtk_widget_set_realized (widget, TRUE);
- label = EEL_EDITABLE_LABEL (widget);
- gtk_widget_get_allocation (widget, &allocation);
-
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.x = allocation.x;
- attributes.y = allocation.y;
- attributes.width = allocation.width;
- attributes.height = allocation.height;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.event_mask = gtk_widget_get_events (widget) |
- (GDK_EXPOSURE_MASK |
- GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_BUTTON1_MOTION_MASK |
- GDK_BUTTON3_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_POINTER_MOTION_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK);
-
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
-
- window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
- gtk_widget_set_window (widget, window);
- gdk_window_set_user_data (window, widget);
-
- attributes.cursor = gdk_cursor_new (GDK_XTERM);
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.wclass = GDK_INPUT_ONLY;
- attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |= (GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_BUTTON1_MOTION_MASK |
- GDK_BUTTON3_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_POINTER_MOTION_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK);
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_CURSOR;
-
- label->text_area = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
- gdk_window_set_user_data (label->text_area, widget);
- gtk_im_context_set_client_window (label->im_context, label->text_area);
- g_object_unref (attributes.cursor);
-
- style = gtk_widget_get_style_context (widget);
- gtk_style_context_set_background (style, gtk_widget_get_window (widget));
-}
-
-static void
-eel_editable_label_unrealize (GtkWidget *widget)
-{
- EelEditableLabel *label;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- gtk_im_context_set_client_window (label->im_context, NULL);
-
- if (label->text_area)
- {
- gdk_window_set_user_data (label->text_area, NULL);
- gdk_window_destroy (label->text_area);
- label->text_area = NULL;
- }
-
- (* GTK_WIDGET_CLASS (eel_editable_label_parent_class)->unrealize) (widget);
-}
-
-static void
-eel_editable_label_map (GtkWidget *widget)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- (* GTK_WIDGET_CLASS (eel_editable_label_parent_class)->map) (widget);
-
- gdk_window_show (label->text_area);
-}
-
-static void
-eel_editable_label_unmap (GtkWidget *widget)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- gdk_window_hide (label->text_area);
-
- (* GTK_WIDGET_CLASS (eel_editable_label_parent_class)->unmap) (widget);
-}
-
-static void
-window_to_layout_coords (EelEditableLabel *label,
- gint *x,
- gint *y)
-{
- gint lx, ly;
-
- /* get layout location in gtk_widget_get_window (widget) coords */
- get_layout_location (label, &lx, &ly);
-
- if (x)
- *x -= lx; /* go to layout */
-
- if (y)
- *y -= ly; /* go to layout */
-}
-
-static void
-get_layout_index (EelEditableLabel *label,
- gint x,
- gint y,
- gint *index)
-{
- gint trailing = 0;
- const gchar *cluster;
- const gchar *cluster_end;
-
- *index = 0;
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- window_to_layout_coords (label, &x, &y);
-
- x *= PANGO_SCALE;
- y *= PANGO_SCALE;
-
- pango_layout_xy_to_index (label->layout,
- x, y,
- index, &trailing);
-
- if (*index >= label->selection_anchor && label->preedit_length)
- {
- if (*index >= label->selection_anchor + label->preedit_length)
- *index -= label->preedit_length;
- else
- {
- *index = label->selection_anchor;
- trailing = 0;
- }
- }
-
- cluster = label->text + *index;
- cluster_end = cluster;
- while (trailing)
- {
- cluster_end = g_utf8_next_char (cluster_end);
- --trailing;
- }
-
- *index += (cluster_end - cluster);
-}
-
-static void
-eel_editable_label_select_word (EelEditableLabel *label)
-{
- gint min, max;
-
- gint start_index = eel_editable_label_move_backward_word (label, label->selection_end);
- gint end_index = eel_editable_label_move_forward_word (label, label->selection_end);
-
- min = MIN (label->selection_anchor,
- label->selection_end);
- max = MAX (label->selection_anchor,
- label->selection_end);
-
- min = MIN (min, start_index);
- max = MAX (max, end_index);
-
- eel_editable_label_select_region_index (label, min, max);
-}
-
-static gint
-eel_editable_label_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- EelEditableLabel *label;
- gint index = 0;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- if (event->button == 1)
- {
- if (!gtk_widget_has_focus (widget))
- gtk_widget_grab_focus (widget);
-
- if (event->type == GDK_3BUTTON_PRESS)
- {
- eel_editable_label_select_region_index (label, 0, strlen (label->text));
- return TRUE;
- }
-
- if (event->type == GDK_2BUTTON_PRESS)
- {
- eel_editable_label_select_word (label);
- return TRUE;
- }
-
- get_layout_index (label, event->x, event->y, &index);
-
- if ((label->selection_anchor !=
- label->selection_end) &&
- (event->state & GDK_SHIFT_MASK))
- {
- gint min, max;
-
- /* extend (same as motion) */
- min = MIN (label->selection_anchor,
- label->selection_end);
- max = MAX (label->selection_anchor,
- label->selection_end);
-
- min = MIN (min, index);
- max = MAX (max, index);
-
- /* ensure the anchor is opposite index */
- if (index == min)
- {
- gint tmp = min;
- min = max;
- max = tmp;
- }
-
- eel_editable_label_select_region_index (label, min, max);
- }
- else
- {
- if (event->type == GDK_3BUTTON_PRESS)
- eel_editable_label_select_region_index (label, 0, strlen (label->text));
- else if (event->type == GDK_2BUTTON_PRESS)
- eel_editable_label_select_word (label);
- else
- /* start a replacement */
- eel_editable_label_select_region_index (label, index, index);
- }
-
- return TRUE;
- }
- else if (event->button == 2 && event->type == GDK_BUTTON_PRESS)
- {
- get_layout_index (label, event->x, event->y, &index);
-
- eel_editable_label_select_region_index (label, index, index);
- eel_editable_label_paste (label, GDK_SELECTION_PRIMARY);
-
- return TRUE;
- }
- else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
- {
- eel_editable_label_do_popup (label, event);
-
- return TRUE;
-
- }
- return FALSE;
-}
-
-static gint
-eel_editable_label_button_release (GtkWidget *widget,
- GdkEventButton *event)
-
-{
- if (event->button != 1)
- return FALSE;
-
- /* The goal here is to return TRUE iff we ate the
- * button press to start selecting.
- */
-
- return TRUE;
-}
-
-static gint
-eel_editable_label_motion (GtkWidget *widget,
- GdkEventMotion *event)
-{
- EelEditableLabel *label;
- gint index;
- gint x, y;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- if ((event->state & GDK_BUTTON1_MASK) == 0)
- return FALSE;
-
- gdk_window_get_device_position (label->text_area,
- event->device,
- &x, &y, NULL);
-
- get_layout_index (label, x, y, &index);
-
- eel_editable_label_select_region_index (label,
- label->selection_anchor,
- index);
-
- return TRUE;
-}
-
-static void
-get_text_callback (GtkClipboard *clipboard,
- GtkSelectionData *selection_data,
- guint info,
- gpointer user_data_or_owner)
-{
- EelEditableLabel *label;
-
- label = EEL_EDITABLE_LABEL (user_data_or_owner);
-
- if ((label->selection_anchor != label->selection_end) &&
- label->text)
- {
- gint start, end;
- gint len;
-
- start = MIN (label->selection_anchor,
- label->selection_end);
- end = MAX (label->selection_anchor,
- label->selection_end);
-
- len = strlen (label->text);
-
- if (end > len)
- end = len;
-
- if (start > len)
- start = len;
-
- gtk_selection_data_set_text (selection_data,
- label->text + start,
- end - start);
- }
-}
-
-static void
-clear_text_callback (GtkClipboard *clipboard,
- gpointer user_data_or_owner)
-{
- EelEditableLabel *label;
-
- label = EEL_EDITABLE_LABEL (user_data_or_owner);
-
- label->selection_anchor = label->selection_end;
-
- gtk_widget_queue_draw (GTK_WIDGET (label));
-}
-
-static void
-eel_editable_label_select_region_index (EelEditableLabel *label,
- gint anchor_index,
- gint end_index)
-{
- GtkClipboard *clipboard;
-
- g_assert (EEL_IS_EDITABLE_LABEL (label));
-
-
- if (label->selection_anchor == anchor_index &&
- label->selection_end == end_index)
- return;
-
- eel_editable_label_reset_im_context (label);
-
- label->selection_anchor = anchor_index;
- label->selection_end = end_index;
-
- clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
-
- if (anchor_index != end_index)
- {
- GtkTargetList *list;
- GtkTargetEntry *targets;
- gint n_targets;
-
- list = gtk_target_list_new (NULL, 0);
- gtk_target_list_add_text_targets (list, 0);
- targets = gtk_target_table_new_from_list (list, &n_targets);
-
- gtk_clipboard_set_with_owner (clipboard,
- targets, n_targets,
- get_text_callback,
- clear_text_callback,
- G_OBJECT (label));
-
- gtk_clipboard_set_can_store (clipboard, NULL, 0);
- gtk_target_table_free (targets, n_targets);
- gtk_target_list_unref (list);
- }
- else
- {
- if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (label))
- gtk_clipboard_clear (clipboard);
- }
-
- gtk_widget_queue_draw (GTK_WIDGET (label));
-
- g_object_freeze_notify (G_OBJECT (label));
- g_object_notify (G_OBJECT (label), "cursor_position");
- g_object_notify (G_OBJECT (label), "selection_bound");
- g_object_thaw_notify (G_OBJECT (label));
-}
-
-/**
- * eel_editable_label_select_region:
- * @label: a #EelEditableLabel
- * @start_offset: start offset (in characters not bytes)
- * @end_offset: end offset (in characters not bytes)
- *
- * Selects a range of characters in the label, if the label is selectable.
- * See eel_editable_label_set_selectable(). If the label is not selectable,
- * this function has no effect. If @start_offset or
- * @end_offset are -1, then the end of the label will be substituted.
- *
- **/
-void
-eel_editable_label_select_region (EelEditableLabel *label,
- gint start_offset,
- gint end_offset)
-{
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
-
- if (label->text)
- {
- if (start_offset < 0)
- start_offset = g_utf8_strlen (label->text, -1);
-
- if (end_offset < 0)
- end_offset = g_utf8_strlen (label->text, -1);
-
- eel_editable_label_select_region_index (label,
- g_utf8_offset_to_pointer (label->text, start_offset) - label->text,
- g_utf8_offset_to_pointer (label->text, end_offset) - label->text);
- }
-}
-
-/**
- * eel_editable_label_get_selection_bounds:
- * @label: a #EelEditableLabel
- * @start: return location for start of selection, as a character offset
- * @end: return location for end of selection, as a character offset
- *
- * Gets the selected range of characters in the label, returning %TRUE
- * if there's a selection.
- *
- * Return value: %TRUE if selection is non-empty
- **/
-gboolean
-eel_editable_label_get_selection_bounds (EelEditableLabel *label,
- gint *start,
- gint *end)
-{
- gint start_index, end_index;
- gint start_offset, end_offset;
- gint len;
-
- g_return_val_if_fail (EEL_IS_EDITABLE_LABEL (label), FALSE);
-
-
- start_index = MIN (label->selection_anchor,
- label->selection_end);
- end_index = MAX (label->selection_anchor,
- label->selection_end);
-
- len = strlen (label->text);
-
- if (end_index > len)
- end_index = len;
-
- if (start_index > len)
- start_index = len;
-
- start_offset = g_utf8_strlen (label->text, start_index);
- end_offset = g_utf8_strlen (label->text, end_index);
-
- if (start_offset > end_offset)
- {
- gint tmp = start_offset;
- start_offset = end_offset;
- end_offset = tmp;
- }
-
- if (start)
- *start = start_offset;
-
- if (end)
- *end = end_offset;
-
- return start_offset != end_offset;
-}
-
-
-/**
- * eel_editable_label_get_layout:
- * @label: a #EelEditableLabel
- *
- * Gets the #PangoLayout used to display the label.
- * The layout is useful to e.g. convert text positions to
- * pixel positions, in combination with eel_editable_label_get_layout_offsets().
- * The returned layout is owned by the label so need not be
- * freed by the caller.
- *
- * Return value: the #PangoLayout for this label
- **/
-PangoLayout*
-eel_editable_label_get_layout (EelEditableLabel *label)
-{
- g_return_val_if_fail (EEL_IS_EDITABLE_LABEL (label), NULL);
-
- eel_editable_label_ensure_layout (label, TRUE);
-
- return label->layout;
-}
-
-/**
- * eel_editable_label_get_layout_offsets:
- * @label: a #EelEditableLabel
- * @x: location to store X offset of layout, or %NULL
- * @y: location to store Y offset of layout, or %NULL
- *
- * Obtains the coordinates where the label will draw the #PangoLayout
- * representing the text in the label; useful to convert mouse events
- * into coordinates inside the #PangoLayout, e.g. to take some action
- * if some part of the label is clicked. Of course you will need to
- * create a #GtkEventBox to receive the events, and pack the label
- * inside it, since labels are a #GTK_NO_WINDOW widget. Remember
- * when using the #PangoLayout functions you need to convert to
- * and from pixels using PANGO_PIXELS() or #PANGO_SCALE.
- *
- **/
-void
-eel_editable_label_get_layout_offsets (EelEditableLabel *label,
- gint *x,
- gint *y)
-{
- g_return_if_fail (EEL_IS_EDITABLE_LABEL (label));
-
- get_layout_location (label, x, y);
-}
-
-static void
-eel_editable_label_pend_cursor_blink (EelEditableLabel *label)
-{
- /* TODO */
-}
-
-static void
-eel_editable_label_check_cursor_blink (EelEditableLabel *label)
-{
- /* TODO */
-}
-
-static gint
-eel_editable_label_key_press (GtkWidget *widget,
- GdkEventKey *event)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- eel_editable_label_pend_cursor_blink (label);
-
- if (gtk_im_context_filter_keypress (label->im_context, event))
- {
- /*TODO eel_editable_label_obscure_mouse_cursor (label);*/
- label->need_im_reset = TRUE;
- return TRUE;
- }
-
- if (GTK_WIDGET_CLASS (eel_editable_label_parent_class)->key_press_event (widget, event))
- /* Activate key bindings
- */
- return TRUE;
-
- return FALSE;
-}
-
-static gint
-eel_editable_label_key_release (GtkWidget *widget,
- GdkEventKey *event)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- if (gtk_im_context_filter_keypress (label->im_context, event))
- {
- label->need_im_reset = TRUE;
- return TRUE;
- }
-
- return GTK_WIDGET_CLASS (eel_editable_label_parent_class)->key_release_event (widget, event);
-}
-
-static void
-eel_editable_label_keymap_direction_changed (GdkKeymap *keymap,
- EelEditableLabel *label)
-{
- gtk_widget_queue_draw (GTK_WIDGET (label));
-}
-
-static gint
-eel_editable_label_focus_in (GtkWidget *widget,
- GdkEventFocus *event)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- gtk_widget_queue_draw (widget);
-
- label->need_im_reset = TRUE;
- gtk_im_context_focus_in (label->im_context);
-
- g_signal_connect (gdk_keymap_get_default (),
- "direction-changed",
- G_CALLBACK (eel_editable_label_keymap_direction_changed), label);
-
- eel_editable_label_check_cursor_blink (label);
-
- return FALSE;
-}
-
-static gint
-eel_editable_label_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (widget);
-
- gtk_widget_queue_draw (widget);
-
- label->need_im_reset = TRUE;
- gtk_im_context_focus_out (label->im_context);
-
- eel_editable_label_check_cursor_blink (label);
-
- g_signal_handlers_disconnect_by_func (gdk_keymap_get_default (),
- (gpointer) eel_editable_label_keymap_direction_changed,
- label);
-
- return FALSE;
-}
-
-static void
-eel_editable_label_delete_text (EelEditableLabel *label,
- int start_pos,
- int end_pos)
-{
- int anchor, end;
-
- if (start_pos < 0)
- start_pos = 0;
- if (end_pos < 0 || end_pos > label->n_bytes)
- end_pos = label->n_bytes;
-
- if (start_pos < end_pos)
- {
- g_memmove (label->text + start_pos, label->text + end_pos, label->n_bytes + 1 - end_pos);
- label->n_bytes -= (end_pos - start_pos);
-
- anchor = label->selection_anchor;
- if (anchor > start_pos)
- anchor -= MIN (anchor, end_pos) - start_pos;
-
- end = label->selection_end;
- if (end > start_pos)
- end -= MIN (end, end_pos) - start_pos;
-
- /* We might have changed the selection */
- eel_editable_label_select_region_index (label, anchor, end);
-
- eel_editable_label_recompute (label);
- gtk_widget_queue_resize (GTK_WIDGET (label));
-
- g_object_notify (G_OBJECT (label), "text");
- g_signal_emit_by_name (GTK_EDITABLE (label), "changed");
- }
-}
-
-static void
-eel_editable_label_insert_text (EelEditableLabel *label,
- const gchar *new_text,
- gint new_text_length,
- gint *index)
-{
- if (new_text_length + label->n_bytes + 1 > label->text_size)
- {
- while (new_text_length + label->n_bytes + 1 > label->text_size)
- {
- if (label->text_size == 0)
- label->text_size = 16;
- else
- label->text_size *= 2;
- }
-
- label->text = g_realloc (label->text, label->text_size);
- }
-
- g_object_freeze_notify (G_OBJECT (label));
-
- g_memmove (label->text + *index + new_text_length, label->text + *index, label->n_bytes - *index);
- memcpy (label->text + *index, new_text, new_text_length);
-
- label->n_bytes += new_text_length;
-
- /* NUL terminate for safety and convenience */
- label->text[label->n_bytes] = '\0';
-
- g_object_notify (G_OBJECT (label), "text");
-
- if (label->selection_anchor > *index)
- {
- g_object_notify (G_OBJECT (label), "cursor_position");
- g_object_notify (G_OBJECT (label), "selection_bound");
- label->selection_anchor += new_text_length;
- }
-
- if (label->selection_end > *index)
- {
- label->selection_end += new_text_length;
- g_object_notify (G_OBJECT (label), "selection_bound");
- }
-
- *index += new_text_length;
-
- eel_editable_label_recompute (label);
- gtk_widget_queue_resize (GTK_WIDGET (label));
-
- g_object_thaw_notify (G_OBJECT (label));
- g_signal_emit_by_name (GTK_EDITABLE (label), "changed");
-}
-
-/* Used for im_commit_cb and inserting Unicode chars */
-static void
-eel_editable_label_enter_text (EelEditableLabel *label,
- const gchar *str)
-{
- GtkEditable *editable = GTK_EDITABLE (label);
- gint tmp_pos;
- gboolean old_need_im_reset;
-
- /* Never reset the im while commiting, as that resets possible im state */
- old_need_im_reset = label->need_im_reset;
- label->need_im_reset = FALSE;
-
- if (label->selection_end != label->selection_anchor)
- gtk_editable_delete_selection (editable);
- else
- {
- if (label->overwrite_mode)
- eel_editable_label_delete_from_cursor (label, GTK_DELETE_CHARS, 1);
- }
-
- tmp_pos = g_utf8_pointer_to_offset (label->text,
- label->text + label->selection_anchor);
- gtk_editable_insert_text (GTK_EDITABLE (label), str, strlen (str), &tmp_pos);
- tmp_pos = g_utf8_offset_to_pointer (label->text, tmp_pos) - label->text;
- eel_editable_label_select_region_index (label, tmp_pos, tmp_pos);
-
- label->need_im_reset = old_need_im_reset;
-}
-
-/* IM Context Callbacks
- */
-
-static void
-eel_editable_label_commit_cb (GtkIMContext *context,
- const gchar *str,
- EelEditableLabel *label)
-{
- eel_editable_label_enter_text (label, str);
-}
-
-static void
-eel_editable_label_preedit_changed_cb (GtkIMContext *context,
- EelEditableLabel *label)
-{
- gchar *preedit_string;
- gint cursor_pos;
-
- gtk_im_context_get_preedit_string (label->im_context,
- &preedit_string, NULL,
- &cursor_pos);
- label->preedit_length = strlen (preedit_string);
- cursor_pos = CLAMP (cursor_pos, 0, g_utf8_strlen (preedit_string, -1));
- label->preedit_cursor = cursor_pos;
- g_free (preedit_string);
-
- eel_editable_label_recompute (label);
- gtk_widget_queue_resize (GTK_WIDGET (label));
-}
-
-static gboolean
-eel_editable_label_retrieve_surrounding_cb (GtkIMContext *context,
- EelEditableLabel *label)
-{
- gtk_im_context_set_surrounding (context,
- label->text,
- strlen (label->text),
- label->selection_end);
-
- return TRUE;
-}
-
-static gboolean
-eel_editable_label_delete_surrounding_cb (GtkIMContext *slave,
- gint offset,
- gint n_chars,
- EelEditableLabel *label)
-{
- gint current_pos;
-
- current_pos = g_utf8_pointer_to_offset (label->text, label->text + label->selection_anchor);
- gtk_editable_delete_text (GTK_EDITABLE (label),
- current_pos + offset,
- current_pos + offset + n_chars);
-
- return TRUE;
-}
-
-static gboolean
-eel_editable_label_focus (GtkWidget *widget,
- GtkDirectionType direction)
-{
- /* We never want to be in the tab chain */
- return FALSE;
-}
-
-/* Compute the X position for an offset that corresponds to the "more important
- * cursor position for that offset. We use this when trying to guess to which
- * end of the selection we should go to when the user hits the left or
- * right arrow key.
- */
-static void
-get_better_cursor (EelEditableLabel *label,
- gint index,
- gint *x,
- gint *y)
-{
- GtkTextDirection keymap_direction =
- (gdk_keymap_get_direction (gdk_keymap_get_default ()) == PANGO_DIRECTION_LTR) ?
- GTK_TEXT_DIR_LTR : GTK_TEXT_DIR_RTL;
- GtkTextDirection widget_direction = gtk_widget_get_direction (GTK_WIDGET (label));
- gboolean split_cursor;
- PangoRectangle strong_pos, weak_pos;
-
- g_object_get (gtk_widget_get_settings (GTK_WIDGET (label)),
- "gtk-split-cursor", &split_cursor,
- NULL);
-
- eel_editable_label_get_cursor_pos (label, &strong_pos, &weak_pos);
-
- if (split_cursor)
- {
- *x = strong_pos.x / PANGO_SCALE;
- *y = strong_pos.y / PANGO_SCALE;
- }
- else
- {
- if (keymap_direction == widget_direction)
- {
- *x = strong_pos.x / PANGO_SCALE;
- *y = strong_pos.y / PANGO_SCALE;
- }
- else
- {
- *x = weak_pos.x / PANGO_SCALE;
- *y = weak_pos.y / PANGO_SCALE;
- }
- }
-}
-
-
-static gint
-eel_editable_label_move_logically (EelEditableLabel *label,
- gint start,
- gint count)
-{
- gint offset = g_utf8_pointer_to_offset (label->text,
- label->text + start);
-
- if (label->text)
- {
- PangoLogAttr *log_attrs;
- gint n_attrs;
- gint length;
-
- eel_editable_label_ensure_layout (label, FALSE);
-
- length = g_utf8_strlen (label->text, -1);
-
- pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs);
-
- while (count > 0 && offset < length)
- {
- do
- offset++;
- while (offset < length && !log_attrs[offset].is_cursor_position);
-
- count--;
- }
- while (count < 0 && offset > 0)
- {
- do
- offset--;
- while (offset > 0 && !log_attrs[offset].is_cursor_position);
-
- count++;
- }
-
- g_free (log_attrs);
- }
-
- return g_utf8_offset_to_pointer (label->text, offset) - label->text;
-}
-
-static gint
-eel_editable_label_move_visually (EelEditableLabel *label,
- gint start,
- gint count)
-{
- gint index;
-
- index = start;
-
- while (count != 0)
- {
- int new_index, new_trailing;
- gboolean split_cursor;
- gboolean strong;
-
- eel_editable_label_ensure_layout (label, FALSE);
-
- g_object_get (gtk_widget_get_settings (GTK_WIDGET (label)),
- "gtk-split-cursor", &split_cursor,
- NULL);
-
- if (split_cursor)
- strong = TRUE;
- else
- {
- GtkTextDirection keymap_direction =
- (gdk_keymap_get_direction (gdk_keymap_get_default ()) == PANGO_DIRECTION_LTR) ?
- GTK_TEXT_DIR_LTR : GTK_TEXT_DIR_RTL;
-
- strong = keymap_direction == gtk_widget_get_direction (GTK_WIDGET (label));
- }
-
- if (count > 0)
- {
- pango_layout_move_cursor_visually (label->layout, strong, index, 0, 1, &new_index, &new_trailing);
- count--;
- }
- else
- {
- pango_layout_move_cursor_visually (label->layout, strong, index, 0, -1, &new_index, &new_trailing);
- count++;
- }
-
- if (new_index < 0 || new_index == G_MAXINT)
- break;
-
- index = new_index;
-
- while (new_trailing--)
- index = g_utf8_next_char (label->text + new_index) - label->text;
- }
-
- return index;
-}
-
-static gint
-eel_editable_label_move_line (EelEditableLabel *label,
- gint start,
- gint count)
-{
- int n_lines, i;
- int x;
- PangoLayoutLine *line;
- int index;
-
- eel_editable_label_ensure_layout (label, FALSE);
-
- n_lines = pango_layout_get_line_count (label->layout);
-
- for (i = 0; i < n_lines; i++)
- {
- line = pango_layout_get_line (label->layout, i);
- if (start >= line->start_index &&
- start <= line->start_index + line->length)
- {
- pango_layout_line_index_to_x (line, start, FALSE, &x);
- break;
- }
- }
- if (i == n_lines)
- i = n_lines - 1;
-
- i += count;
- i = CLAMP (i, 0, n_lines - 1);
-
- line = pango_layout_get_line (label->layout, i);
- if (pango_layout_line_x_to_index (line,
- x,
- &index, NULL))
- return index;
- else
- {
- if (i == n_lines - 1)
- return line->start_index + line->length;
- else
- return line->start_index + line->length - 1;
- }
-}
-
-static gint
-eel_editable_label_move_forward_word (EelEditableLabel *label,
- gint start)
-{
- gint new_pos = g_utf8_pointer_to_offset (label->text,
- label->text + start);
- gint length;
-
- length = g_utf8_strlen (label->text, -1);
- if (new_pos < length)
- {
- PangoLogAttr *log_attrs;
- gint n_attrs;
-
- eel_editable_label_ensure_layout (label, FALSE);
-
- pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs);
-
- /* Find the next word end,
- (remember, n_attrs is one more than the number of of chars) */
- new_pos++;
- while (new_pos < (n_attrs - 1) && !log_attrs[new_pos].is_word_end)
- new_pos++;
-
- g_free (log_attrs);
- }
-
- return g_utf8_offset_to_pointer (label->text, new_pos) - label->text;
-}
-
-
-static gint
-eel_editable_label_move_backward_word (EelEditableLabel *label,
- gint start)
-{
- gint new_pos = g_utf8_pointer_to_offset (label->text,
- label->text + start);
-
- if (new_pos > 0)
- {
- PangoLogAttr *log_attrs;
- gint n_attrs;
-
- eel_editable_label_ensure_layout (label, FALSE);
-
- pango_layout_get_log_attrs (label->layout, &log_attrs, &n_attrs);
-
- new_pos -= 1;
-
- /* Find the previous word beginning */
- while (new_pos > 0 && !log_attrs[new_pos].is_word_start)
- new_pos--;
-
- g_free (log_attrs);
- }
-
- return g_utf8_offset_to_pointer (label->text, new_pos) - label->text;
-}
-
-static void
-eel_editable_label_move_cursor (EelEditableLabel *label,
- GtkMovementStep step,
- gint count,
- gboolean extend_selection)
-{
- gint new_pos;
-
- new_pos = label->selection_end;
-
- if (label->selection_end != label->selection_anchor &&
- !extend_selection)
- {
- /* If we have a current selection and aren't extending it, move to the
- * start/or end of the selection as appropriate
- */
- switch (step)
- {
- case GTK_MOVEMENT_DISPLAY_LINES:
- case GTK_MOVEMENT_VISUAL_POSITIONS:
- {
- gint end_x, end_y;
- gint anchor_x, anchor_y;
- gboolean end_is_left;
-
- get_better_cursor (label, label->selection_end, &end_x, &end_y);
- get_better_cursor (label, label->selection_anchor, &anchor_x, &anchor_y);
-
- end_is_left = (end_y < anchor_y) || (end_y == anchor_y && end_x < anchor_x);
-
- if (count < 0)
- new_pos = end_is_left ? label->selection_end : label->selection_anchor;
- else
- new_pos = !end_is_left ? label->selection_end : label->selection_anchor;
-
- break;
- }
- case GTK_MOVEMENT_LOGICAL_POSITIONS:
- case GTK_MOVEMENT_WORDS:
- if (count < 0)
- new_pos = MIN (label->selection_end, label->selection_anchor);
- else
- new_pos = MAX (label->selection_end, label->selection_anchor);
- break;
- case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
- case GTK_MOVEMENT_PARAGRAPH_ENDS:
- case GTK_MOVEMENT_BUFFER_ENDS:
- /* FIXME: Can do better here */
- new_pos = count < 0 ? 0 : strlen (label->text);
- break;
- case GTK_MOVEMENT_PARAGRAPHS:
- case GTK_MOVEMENT_PAGES:
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- }
- else
- {
- switch (step)
- {
- case GTK_MOVEMENT_LOGICAL_POSITIONS:
- new_pos = eel_editable_label_move_logically (label, new_pos, count);
- break;
- case GTK_MOVEMENT_VISUAL_POSITIONS:
- new_pos = eel_editable_label_move_visually (label, new_pos, count);
- break;
- case GTK_MOVEMENT_WORDS:
- while (count > 0)
- {
- new_pos = eel_editable_label_move_forward_word (label, new_pos);
- count--;
- }
- while (count < 0)
- {
- new_pos = eel_editable_label_move_backward_word (label, new_pos);
- count++;
- }
- break;
- case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
- case GTK_MOVEMENT_PARAGRAPH_ENDS:
- case GTK_MOVEMENT_BUFFER_ENDS:
- /* FIXME: Can do better here */
- new_pos = count < 0 ? 0 : strlen (label->text);
- break;
- case GTK_MOVEMENT_DISPLAY_LINES:
- new_pos = eel_editable_label_move_line (label, new_pos, count);
- break;
- break;
- case GTK_MOVEMENT_PARAGRAPHS:
- case GTK_MOVEMENT_PAGES:
- break;
- default:
- g_assert_not_reached ();
- break;
- }
- }
-
- if (extend_selection)
- eel_editable_label_select_region_index (label,
- label->selection_anchor,
- new_pos);
- else
- eel_editable_label_select_region_index (label, new_pos, new_pos);
-}
-
-static void
-eel_editable_label_reset_im_context (EelEditableLabel *label)
-{
- if (label->need_im_reset)
- {
- label->need_im_reset = 0;
- gtk_im_context_reset (label->im_context);
- }
-}
-
-
-static void
-eel_editable_label_delete_from_cursor (EelEditableLabel *label,
- GtkDeleteType type,
- gint count)
-{
- GtkEditable *editable = GTK_EDITABLE (label);
- gint start_pos = label->selection_anchor;
- gint end_pos = label->selection_anchor;
-
- eel_editable_label_reset_im_context (label);
-
- if (label->selection_anchor != label->selection_end)
- {
- gtk_editable_delete_selection (editable);
- return;
- }
-
- switch (type)
- {
- case GTK_DELETE_CHARS:
- end_pos = eel_editable_label_move_logically (label, start_pos, count);
- start_pos = g_utf8_pointer_to_offset (label->text, label->text + start_pos);
- end_pos = g_utf8_pointer_to_offset (label->text, label->text + end_pos);
- gtk_editable_delete_text (GTK_EDITABLE (label), MIN (start_pos, end_pos), MAX (start_pos, end_pos));
- break;
- case GTK_DELETE_WORDS:
- if (count < 0)
- {
- /* Move to end of current word, or if not on a word, end of previous word */
- end_pos = eel_editable_label_move_backward_word (label, end_pos);
- end_pos = eel_editable_label_move_forward_word (label, end_pos);
- }
- else if (count > 0)
- {
- /* Move to beginning of current word, or if not on a word, begining of next word */
- start_pos = eel_editable_label_move_forward_word (label, start_pos);
- start_pos = eel_editable_label_move_backward_word (label, start_pos);
- }
-
- /* Fall through */
- case GTK_DELETE_WORD_ENDS:
- while (count < 0)
- {
- start_pos = eel_editable_label_move_backward_word (label, start_pos);
- count++;
- }
- while (count > 0)
- {
- end_pos = eel_editable_label_move_forward_word (label, end_pos);
- count--;
- }
- start_pos = g_utf8_pointer_to_offset (label->text, label->text + start_pos);
- end_pos = g_utf8_pointer_to_offset (label->text, label->text + end_pos);
-
- gtk_editable_delete_text (GTK_EDITABLE (label), start_pos, end_pos);
- break;
- case GTK_DELETE_DISPLAY_LINE_ENDS:
- case GTK_DELETE_PARAGRAPH_ENDS:
- end_pos = g_utf8_pointer_to_offset (label->text, label->text + label->selection_anchor);
- if (count < 0)
- gtk_editable_delete_text (GTK_EDITABLE (label), 0, end_pos);
- else
- gtk_editable_delete_text (GTK_EDITABLE (label), end_pos, -1);
- break;
- case GTK_DELETE_DISPLAY_LINES:
- case GTK_DELETE_PARAGRAPHS:
- gtk_editable_delete_text (GTK_EDITABLE (label), 0, -1);
- break;
- case GTK_DELETE_WHITESPACE:
- /* TODO eel_editable_label_delete_whitespace (label); */
- break;
- }
-
- eel_editable_label_pend_cursor_blink (label);
-}
-
-
-static void
-eel_editable_label_copy_clipboard (EelEditableLabel *label)
-{
- if (label->text)
- {
- gint start, end;
- gint len;
-
- start = MIN (label->selection_anchor,
- label->selection_end);
- end = MAX (label->selection_anchor,
- label->selection_end);
-
- len = strlen (label->text);
-
- if (end > len)
- end = len;
-
- if (start > len)
- start = len;
-
- if (start != end)
- gtk_clipboard_set_text (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD),
- label->text + start, end - start);
- }
-}
-
-static void
-eel_editable_label_cut_clipboard (EelEditableLabel *label)
-{
- if (label->text)
- {
- gint start, end;
- gint len;
-
- start = MIN (label->selection_anchor,
- label->selection_end);
- end = MAX (label->selection_anchor,
- label->selection_end);
-
- len = strlen (label->text);
-
- if (end > len)
- end = len;
-
- if (start > len)
- start = len;
-
- if (start != end)
- {
- gtk_clipboard_set_text (gtk_clipboard_get (GDK_SELECTION_CLIPBOARD),
- label->text + start, end - start);
- start = g_utf8_pointer_to_offset (label->text, label->text + start);
- end = g_utf8_pointer_to_offset (label->text, label->text + end);
- gtk_editable_delete_text (GTK_EDITABLE (label), start, end);
- }
- }
-}
-
-static void
-paste_received (GtkClipboard *clipboard,
- const gchar *text,
- gpointer data)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (data);
- GtkEditable *editable = GTK_EDITABLE (label);
- gint tmp_pos;
-
- if (text)
- {
- if (label->selection_end != label->selection_anchor)
- gtk_editable_delete_selection (editable);
-
- tmp_pos = g_utf8_pointer_to_offset (label->text,
- label->text + label->selection_anchor);
- gtk_editable_insert_text (GTK_EDITABLE (label), text, strlen (text), &tmp_pos);
- tmp_pos = g_utf8_offset_to_pointer (label->text, tmp_pos) - label->text;
- eel_editable_label_select_region_index (label, tmp_pos, tmp_pos);
- }
-
- g_object_unref (G_OBJECT (label));
-}
-
-static void
-eel_editable_label_paste (EelEditableLabel *label,
- GdkAtom selection)
-{
- g_object_ref (G_OBJECT (label));
- gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (label), selection),
- paste_received, label);
-}
-
-static void
-eel_editable_label_paste_clipboard (EelEditableLabel *label)
-{
- eel_editable_label_paste (label, GDK_NONE);
-}
-
-static void
-eel_editable_label_select_all (EelEditableLabel *label)
-{
- eel_editable_label_select_region_index (label, 0, strlen (label->text));
-}
-
-/* Quick hack of a popup menu
- */
-static void
-activate_cb (GtkWidget *menuitem,
- EelEditableLabel *label)
-{
- const gchar *signal = g_object_get_data (G_OBJECT (menuitem), "gtk-signal");
- g_signal_emit_by_name (label, signal);
-}
-
-static void
-append_action_signal (EelEditableLabel *label,
- GtkWidget *menu,
- const gchar *mnemonic_label,
- const gchar *signal,
- gboolean sensitive)
-{
- GtkWidget *menuitem = gtk_menu_item_new_with_mnemonic (mnemonic_label);
-
- g_object_set_data (G_OBJECT (menuitem), "gtk-signal", (char *)signal);
- g_signal_connect (menuitem, "activate",
- G_CALLBACK (activate_cb), label);
-
- gtk_widget_set_sensitive (menuitem, sensitive);
-
- gtk_widget_show (menuitem);
- gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
-}
-
-static void
-popup_menu_detach (GtkWidget *attach_widget,
- GtkMenu *menu)
-{
- EelEditableLabel *label;
- label = EEL_EDITABLE_LABEL (attach_widget);
-
- label->popup_menu = NULL;
-}
-
-static void
-popup_position_func (GtkMenu *menu,
- gint *x,
- gint *y,
- gboolean *push_in,
- gpointer user_data)
-{
- EelEditableLabel *label;
- GtkWidget *widget;
- GtkRequisition req;
- GtkAllocation allocation;
-
- label = EEL_EDITABLE_LABEL (user_data);
- widget = GTK_WIDGET (label);
-
- g_assert (gtk_widget_get_realized (widget));
-
- gdk_window_get_origin (label->text_area, x, y);
-
- gtk_widget_get_preferred_size (widget, &req, NULL);
- gtk_widget_get_allocation (widget, &allocation);
-
- *x += allocation.width / 2;
- *y += allocation.height;
-
- *x = CLAMP (*x, 0, MAX (0, gdk_screen_width () - req.width));
- *y = CLAMP (*y, 0, MAX (0, gdk_screen_height () - req.height));
-}
-
-static void
-eel_editable_label_toggle_overwrite (EelEditableLabel *label)
-{
- label->overwrite_mode = !label->overwrite_mode;
- gtk_widget_queue_draw (GTK_WIDGET (label));
-}
-
-typedef struct
-{
- EelEditableLabel *label;
- gint button;
- guint time;
-} PopupInfo;
-
-static void
-popup_targets_received (GtkClipboard *clipboard,
- GtkSelectionData *data,
- gpointer user_data)
-{
- GtkWidget *menuitem;
- gboolean have_selection;
- gboolean clipboard_contains_text;
- PopupInfo *info;
- EelEditableLabel *label;
-
- info = user_data;
- label = info->label;
-
- if (gtk_widget_get_realized (GTK_WIDGET (label)))
- {
- if (label->popup_menu)
- gtk_widget_destroy (label->popup_menu);
-
- label->popup_menu = gtk_menu_new ();
-
- gtk_menu_attach_to_widget (GTK_MENU (label->popup_menu),
- GTK_WIDGET (label),
- popup_menu_detach);
-
- have_selection =
- label->selection_anchor != label->selection_end;
-
- clipboard_contains_text = gtk_selection_data_targets_include_text (data);
-
- append_action_signal (label, label->popup_menu, _("Cu_t"), "cut-clipboard",
- have_selection);
- append_action_signal (label, label->popup_menu, _("_Copy"), "copy-clipboard",
- have_selection);
- append_action_signal (label, label->popup_menu, _("_Paste"), "paste-clipboard",
- clipboard_contains_text);
-
- menuitem = gtk_menu_item_new_with_label (_("Select All"));
- g_signal_connect_object (menuitem, "activate",
- G_CALLBACK (eel_editable_label_select_all), label,
- G_CONNECT_SWAPPED);
- gtk_widget_show (menuitem);
- gtk_menu_shell_append (GTK_MENU_SHELL (label->popup_menu), menuitem);
-
- g_signal_emit (label,
- signals[POPULATE_POPUP], 0,
- label->popup_menu);
-
- if (info->button)
- gtk_menu_popup (GTK_MENU (label->popup_menu), NULL, NULL,
- NULL, NULL,
- info->button, info->time);
- else
- {
- gtk_menu_popup (GTK_MENU (label->popup_menu), NULL, NULL,
- popup_position_func, label,
- info->button, info->time);
- gtk_menu_shell_select_first (GTK_MENU_SHELL (label->popup_menu), FALSE);
- }
- }
-
- g_object_unref (label);
- g_free (info);
-}
-
-static void
-eel_editable_label_do_popup (EelEditableLabel *label,
- GdkEventButton *event)
-{
- PopupInfo *info = g_new (PopupInfo, 1);
-
- /* In order to know what entries we should make sensitive, we
- * ask for the current targets of the clipboard, and when
- * we get them, then we actually pop up the menu.
- */
- info->label = g_object_ref (label);
-
- if (event)
- {
- info->button = event->button;
- info->time = event->time;
- }
- else
- {
- info->button = 0;
- info->time = gtk_get_current_event_time ();
- }
-
- gtk_clipboard_request_contents (gtk_widget_get_clipboard (GTK_WIDGET (label), GDK_SELECTION_CLIPBOARD),
- gdk_atom_intern ("TARGETS", FALSE),
- popup_targets_received,
- info);
-}
-
-/************ Editable implementation ****************/
-
-static void
-editable_insert_text_emit (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- gchar buf[64];
- gchar *text;
- int text_length;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (*position < 0 || *position > text_length)
- *position = text_length;
-
- g_object_ref (G_OBJECT (editable));
-
- if (new_text_length <= 63)
- text = buf;
- else
- text = g_new (gchar, new_text_length + 1);
-
- text[new_text_length] = '\0';
- strncpy (text, new_text, new_text_length);
-
- g_signal_emit_by_name (editable, "insert-text", text, new_text_length, position);
-
- if (new_text_length > 63)
- g_free (text);
-
- g_object_unref (G_OBJECT (editable));
-}
-
-static void
-editable_delete_text_emit (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- int text_length;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (end_pos < 0 || end_pos > text_length)
- end_pos = text_length;
- if (start_pos < 0)
- start_pos = 0;
- if (start_pos > end_pos)
- start_pos = end_pos;
-
- g_object_ref (G_OBJECT (editable));
-
- g_signal_emit_by_name (editable, "delete-text", start_pos, end_pos);
-
- g_object_unref (G_OBJECT (editable));
-}
-
-static void
-editable_insert_text (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- gint index;
-
- if (new_text_length < 0)
- new_text_length = strlen (new_text);
-
- index = g_utf8_offset_to_pointer (label->text, *position) - label->text;
-
- eel_editable_label_insert_text (label,
- new_text,
- new_text_length,
- &index);
-
- *position = g_utf8_pointer_to_offset (label->text, label->text + index);
-}
-
-static void
-editable_delete_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- int text_length;
- gint start_index, end_index;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (end_pos < 0 || end_pos > text_length)
- end_pos = text_length;
- if (start_pos < 0)
- start_pos = 0;
- if (start_pos > end_pos)
- start_pos = end_pos;
-
- start_index = g_utf8_offset_to_pointer (label->text, start_pos) - label->text;
- end_index = g_utf8_offset_to_pointer (label->text, end_pos) - label->text;
-
- eel_editable_label_delete_text (label, start_index, end_index);
-}
-
-static gchar *
-editable_get_chars (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- int text_length;
- gint start_index, end_index;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (end_pos < 0 || end_pos > text_length)
- end_pos = text_length;
- if (start_pos < 0)
- start_pos = 0;
- if (start_pos > end_pos)
- start_pos = end_pos;
-
- start_index = g_utf8_offset_to_pointer (label->text, start_pos) - label->text;
- end_index = g_utf8_offset_to_pointer (label->text, end_pos) - label->text;
-
- return g_strndup (label->text + start_index, end_index - start_index);
-}
-
-static void
-editable_set_selection_bounds (GtkEditable *editable,
- gint start,
- gint end)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- int text_length;
- gint start_index, end_index;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (end < 0 || end > text_length)
- end = text_length;
- if (start < 0)
- start = text_length;
- if (start > text_length)
- start = text_length;
-
- eel_editable_label_reset_im_context (label);
-
- start_index = g_utf8_offset_to_pointer (label->text, start) - label->text;
- end_index = g_utf8_offset_to_pointer (label->text, end) - label->text;
-
- eel_editable_label_select_region_index (label, start_index, end_index);
-}
-
-static gboolean
-editable_get_selection_bounds (GtkEditable *editable,
- gint *start,
- gint *end)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
-
- *start = g_utf8_pointer_to_offset (label->text, label->text + label->selection_anchor);
- *end = g_utf8_pointer_to_offset (label->text, label->text + label->selection_end);
-
- return (label->selection_anchor != label->selection_end);
-}
-
-static void
-editable_real_set_position (GtkEditable *editable,
- gint position)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
- int text_length;
- int index;
-
- text_length = g_utf8_strlen (label->text, -1);
-
- if (position < 0 || position > text_length)
- position = text_length;
-
- index = g_utf8_offset_to_pointer (label->text, position) - label->text;
-
- if (index != label->selection_anchor ||
- index != label->selection_end)
- {
- eel_editable_label_select_region_index (label, index, index);
- }
-}
-
-static gint
-editable_get_position (GtkEditable *editable)
-{
- EelEditableLabel *label = EEL_EDITABLE_LABEL (editable);
-
- return g_utf8_pointer_to_offset (label->text, label->text + label->selection_anchor);
-}
-
-/************ Accessible implementation ****************/
-
-typedef struct {
- GailTextUtil *textutil;
- gint selection_anchor;
- gint selection_end;
- gchar *signal_name;
- gint position;
- gint length;
-} EelEditableLabelAccessiblePrivate;
-
-typedef struct {
- GtkWidgetAccessible parent;
- EelEditableLabelAccessiblePrivate *priv;
-} EelEditableLabelAccessible;
-
-typedef GtkWidgetAccessibleClass EelEditableLabelAccessibleClass;
-
-static void atk_text_interface_init (AtkTextIface *iface);
-static void atk_editable_text_interface_init (AtkEditableTextIface *iface);
-
-G_DEFINE_TYPE_WITH_CODE (EelEditableLabelAccessible, eel_editable_label_accessible, GTK_TYPE_WIDGET_ACCESSIBLE,
- G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init)
- G_IMPLEMENT_INTERFACE (ATK_TYPE_EDITABLE_TEXT, atk_editable_text_interface_init))
-
-typedef struct
-{
- EelEditableLabel* label;
- gint position;
-} EelEditableLabelAccessiblePaste;
-
-static gchar*
-eel_editable_label_accessible_get_text (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) text)->priv;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- return gail_text_util_get_substring (priv->textutil, start_pos, end_pos);
-}
-
-static gunichar
-eel_editable_label_accessible_get_character_at_offset (AtkText *text,
- gint offset)
-{
- GtkWidget *widget;
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) text)->priv;
- gchar *string;
- gchar *index;
- gunichar unichar;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return '\0';
-
- string = gail_text_util_get_substring (priv->textutil, 0, -1);
- if (offset >= g_utf8_strlen (string, -1))
- {
- unichar = '\0';
- }
- else
- {
- index = g_utf8_offset_to_pointer (string, offset);
-
- unichar = g_utf8_get_char(index);
- }
-
- g_free(string);
- return unichar;
-}
-
-static gchar*
-eel_editable_label_accessible_get_text_before_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) text)->priv;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
- return gail_text_util_get_text (priv->textutil,
- eel_editable_label_get_layout (label),
- GAIL_BEFORE_OFFSET,
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gchar*
-eel_editable_label_accessible_get_text_at_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) text)->priv;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
- return gail_text_util_get_text (priv->textutil,
- eel_editable_label_get_layout (label),
- GAIL_AT_OFFSET,
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gchar*
-eel_editable_label_accessible_get_text_after_offset (AtkText *text,
- gint offset,
- AtkTextBoundary boundary_type,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) text)->priv;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
- return gail_text_util_get_text (priv->textutil,
- eel_editable_label_get_layout (label),
- GAIL_AFTER_OFFSET,
- boundary_type, offset,
- start_offset, end_offset);
-}
-
-static gint
-eel_editable_label_accessible_get_caret_offset (AtkText *text)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- return gtk_editable_get_position (GTK_EDITABLE (widget));
-}
-
-static gboolean
-eel_editable_label_accessible_set_caret_offset (AtkText *text, gint offset)
-{
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- gtk_editable_set_position (GTK_EDITABLE (widget), offset);
- return TRUE;
-}
-
-static gint
-eel_editable_label_accessible_get_character_count (AtkText *text)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return 0;
-
- label = EEL_EDITABLE_LABEL (widget);
- return g_utf8_strlen (eel_editable_label_get_text (label), -1);
-}
-
-static gint
-eel_editable_label_accessible_get_n_selections (AtkText *text)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- gint select_start, select_end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- label = EEL_EDITABLE_LABEL (widget);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (label), &select_start,
- &select_end);
-
- if (select_start != select_end)
- return 1;
- else
- return 0;
-}
-
-static gchar*
-eel_editable_label_accessible_get_selection (AtkText *text,
- gint selection_num,
- gint *start_pos,
- gint *end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- /* Only let the user get the selection if one is set, and if the
- * selection_num is 0.
- */
- if (selection_num != 0)
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (label), start_pos, end_pos);
-
- if (*start_pos != *end_pos)
- return gtk_editable_get_chars (GTK_EDITABLE (label), *start_pos, *end_pos);
- else
- return NULL;
-}
-
-static gboolean
-eel_editable_label_accessible_add_selection (AtkText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- gint select_start, select_end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- label = EEL_EDITABLE_LABEL (widget);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (label), &select_start,
- &select_end);
-
- /* If there is already a selection, then don't allow another to be added,
- * since EelEditableLabel only supports one selected region.
- */
- if (select_start == select_end)
- {
- gtk_editable_select_region (GTK_EDITABLE (label), start_pos, end_pos);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-eel_editable_label_accessible_remove_selection (AtkText *text,
- gint selection_num)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- gint select_start, select_end, caret_pos;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- if (selection_num != 0)
- return FALSE;
-
- label = EEL_EDITABLE_LABEL (widget);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (label), &select_start,
- &select_end);
-
- if (select_start != select_end)
- {
- /* Setting the start & end of the selected region to the caret position
- * turns off the selection.
- */
- caret_pos = gtk_editable_get_position (GTK_EDITABLE (label));
- gtk_editable_select_region (GTK_EDITABLE (label), caret_pos, caret_pos);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static gboolean
-eel_editable_label_accessible_set_selection (AtkText *text,
- gint selection_num,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- gint select_start, select_end;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return FALSE;
-
- /* Only let the user move the selection if one is set, and if the
- * selection_num is 0
- */
- if (selection_num != 0)
- return FALSE;
-
- label = EEL_EDITABLE_LABEL (widget);
- gtk_editable_get_selection_bounds (GTK_EDITABLE (label), &select_start,
- &select_end);
-
- if (select_start != select_end)
- {
- gtk_editable_select_region (GTK_EDITABLE (label), start_pos, end_pos);
- return TRUE;
- }
- else
- return FALSE;
-}
-
-static AtkAttributeSet*
-eel_editable_label_accessible_get_run_attributes (AtkText *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- AtkAttributeSet *at_set = NULL;
- GtkTextDirection dir;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- dir = gtk_widget_get_direction (widget);
- if (dir == GTK_TEXT_DIR_RTL)
- {
- at_set = gail_misc_add_attribute (at_set,
- ATK_TEXT_ATTR_DIRECTION,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION, dir)));
- }
-
- at_set = gail_misc_layout_get_run_attributes (at_set,
- eel_editable_label_get_layout (label),
- label->text,
- offset,
- start_offset,
- end_offset);
- return at_set;
-}
-
-static AtkAttributeSet*
-eel_editable_label_accessible_get_default_attributes (AtkText *text)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- AtkAttributeSet *at_set = NULL;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- at_set = gail_misc_get_default_attributes (at_set,
- eel_editable_label_get_layout (label),
- widget);
- return at_set;
-}
-
-static void
-eel_editable_label_accessible_get_character_extents (AtkText *text,
- gint offset,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- PangoRectangle char_rect;
- gint index, cursor_index, x_layout, y_layout;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
- eel_editable_label_get_layout_offsets (label, &x_layout, &y_layout);
- index = g_utf8_offset_to_pointer (label->text, offset) - label->text;
- cursor_index = label->selection_anchor;
- if (index > cursor_index)
- index += label->preedit_length;
- pango_layout_index_to_pos (eel_editable_label_get_layout(label), index, &char_rect);
-
- gail_misc_get_extents_from_pango_rectangle (widget, &char_rect,
- x_layout, y_layout, x, y, width, height, coords);
-}
-
-static gint
-eel_editable_label_accessible_get_offset_at_point (AtkText *text,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- gint index, cursor_index, x_layout, y_layout;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return -1;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- eel_editable_label_get_layout_offsets (label, &x_layout, &y_layout);
-
- index = gail_misc_get_index_at_point_in_layout (widget,
- eel_editable_label_get_layout(label), x_layout, y_layout, x, y, coords);
- if (index == -1)
- {
- if (coords == ATK_XY_SCREEN || coords == ATK_XY_WINDOW)
- return g_utf8_strlen (label->text, -1);
-
- return index;
- }
- else
- {
- cursor_index = label->selection_anchor;
- if (index >= cursor_index && label->preedit_length)
- {
- if (index >= cursor_index + label->preedit_length)
- index -= label->preedit_length;
- else
- index = cursor_index;
- }
- return g_utf8_pointer_to_offset (label->text, label->text + index);
- }
-}
-
-static void
-atk_text_interface_init (AtkTextIface *iface)
-{
- g_assert (iface != NULL);
-
- iface->get_text = eel_editable_label_accessible_get_text;
- iface->get_character_at_offset = eel_editable_label_accessible_get_character_at_offset;
- iface->get_text_before_offset = eel_editable_label_accessible_get_text_before_offset;
- iface->get_text_at_offset = eel_editable_label_accessible_get_text_at_offset;
- iface->get_text_after_offset = eel_editable_label_accessible_get_text_after_offset;
- iface->get_caret_offset = eel_editable_label_accessible_get_caret_offset;
- iface->set_caret_offset = eel_editable_label_accessible_set_caret_offset;
- iface->get_character_count = eel_editable_label_accessible_get_character_count;
- iface->get_n_selections = eel_editable_label_accessible_get_n_selections;
- iface->get_selection = eel_editable_label_accessible_get_selection;
- iface->add_selection = eel_editable_label_accessible_add_selection;
- iface->remove_selection = eel_editable_label_accessible_remove_selection;
- iface->set_selection = eel_editable_label_accessible_set_selection;
- iface->get_run_attributes = eel_editable_label_accessible_get_run_attributes;
- iface->get_default_attributes = eel_editable_label_accessible_get_default_attributes;
- iface->get_character_extents = eel_editable_label_accessible_get_character_extents;
- iface->get_offset_at_point = eel_editable_label_accessible_get_offset_at_point;
-}
-
-static void
-eel_editable_label_accessible_set_text_contents (AtkEditableText *text,
- const gchar *string)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- eel_editable_label_set_text (label, string);
-}
-
-static void
-eel_editable_label_accessible_insert_text (AtkEditableText *text,
- const gchar *string,
- gint length,
- gint *position)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- GtkEditable *editable;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
- editable = GTK_EDITABLE (label);
-
- gtk_editable_insert_text (editable, string, length, position);
-}
-
-static void
-eel_editable_label_accessible_copy_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- GtkEditable *editable;
- gchar *str;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
- editable = GTK_EDITABLE (label);
- str = gtk_editable_get_chars (editable, start_pos, end_pos);
- gtk_clipboard_set_text (gtk_clipboard_get (GDK_NONE), str, -1);
-}
-
-static void
-eel_editable_label_accessible_cut_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- GtkEditable *editable;
- gchar *str;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
- editable = GTK_EDITABLE (label);
- str = gtk_editable_get_chars (editable, start_pos, end_pos);
- gtk_clipboard_set_text (gtk_clipboard_get (GDK_NONE), str, -1);
- gtk_editable_delete_text (editable, start_pos, end_pos);
-}
-
-static void
-eel_editable_label_accessible_delete_text (AtkEditableText *text,
- gint start_pos,
- gint end_pos)
-{
- GtkWidget *widget;
- EelEditableLabel *label;
- GtkEditable *editable;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- label = EEL_EDITABLE_LABEL (widget);
- editable = GTK_EDITABLE (label);
-
- gtk_editable_delete_text (editable, start_pos, end_pos);
-}
-
-static void
-eel_editable_label_accessible_paste_received (GtkClipboard *clipboard,
- const gchar *text,
- gpointer data)
-{
- EelEditableLabelAccessiblePaste* paste_struct = (EelEditableLabelAccessiblePaste *)data;
-
- if (text)
- gtk_editable_insert_text (GTK_EDITABLE (paste_struct->label), text, -1,
- &(paste_struct->position));
-
- g_object_unref (paste_struct->label);
-}
-
-static void
-eel_editable_label_accessible_paste_text (AtkEditableText *text,
- gint position)
-{
- GtkWidget *widget;
- GtkEditable *editable;
- EelEditableLabelAccessiblePaste paste_struct;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (text));
- if (widget == NULL)
- /* State is defunct */
- return;
-
- editable = GTK_EDITABLE (widget);
- if (!gtk_editable_get_editable (editable))
- return;
- paste_struct.label = EEL_EDITABLE_LABEL (widget);
- paste_struct.position = position;
-
- g_object_ref (paste_struct.label);
- gtk_clipboard_request_text (gtk_clipboard_get (GDK_NONE),
- eel_editable_label_accessible_paste_received, &paste_struct);
-}
-
-static void
-atk_editable_text_interface_init (AtkEditableTextIface *iface)
-{
- g_assert (iface != NULL);
-
- iface->set_text_contents = eel_editable_label_accessible_set_text_contents;
- iface->insert_text = eel_editable_label_accessible_insert_text;
- iface->copy_text = eel_editable_label_accessible_copy_text;
- iface->cut_text = eel_editable_label_accessible_cut_text;
- iface->delete_text = eel_editable_label_accessible_delete_text;
- iface->paste_text = eel_editable_label_accessible_paste_text;
-}
-
-static void
-eel_editable_label_accessible_notify_insert (AtkObject *accessible)
-{
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) accessible)->priv;
-
- if (priv->signal_name)
- {
- g_signal_emit_by_name (accessible,
- priv->signal_name,
- priv->position,
- priv->length);
- priv->signal_name = NULL;
- }
-}
-
-static gboolean
-eel_editable_label_accessible_idle_notify_insert (gpointer data)
-{
- eel_editable_label_accessible_notify_insert (data);
- return FALSE;
-}
-
-/* Note arg1 returns the character at the start of the insert.
- * arg2 returns the number of characters inserted.
- */
-static void
-eel_editable_label_accessible_insert_text_cb (EelEditableLabel *label,
- gchar *arg1,
- gint arg2,
- gpointer arg3)
-{
- AtkObject *accessible = gtk_widget_get_accessible (GTK_WIDGET (label));
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) accessible)->priv;
- gint *position = (gint *) arg3;
-
- if (!priv->signal_name)
- {
- priv->signal_name = "text-changed::insert";
- priv->position = *position;
- priv->length = arg2;
- }
- /*
- * The signal will be emitted when the cursor position is updated.
- * or in an idle handler if it not updated.
- */
- g_idle_add (eel_editable_label_accessible_idle_notify_insert, accessible);
-}
-
-/* Note arg1 returns the start of the delete range, arg2 returns the
- * end of the delete range if multiple characters are deleted.
- */
-static void
-eel_editable_label_accessible_delete_text_cb (EelEditableLabel *label,
- gint arg1,
- gint arg2)
-{
- AtkObject *accessible;
-
- accessible = gtk_widget_get_accessible (GTK_WIDGET (label));
-
- /*
- * Zero length text deleted so ignore
- */
- if (arg2 - arg1 == 0)
- return;
-
- g_signal_emit_by_name (accessible, "text-changed::delete", arg1, arg2 - arg1);
-}
-
-static void
-eel_editable_label_accessible_changed_cb (EelEditableLabel *label)
-{
- AtkObject *accessible = gtk_widget_get_accessible (GTK_WIDGET (label));
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) accessible)->priv;
-
- gail_text_util_text_setup (priv->textutil, eel_editable_label_get_text (label));
-}
-
-static gboolean
-check_for_selection_change (AtkObject *accessible,
- GtkWidget *widget)
-{
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) accessible)->priv;
- EelEditableLabel *label;
- gboolean ret_val = FALSE;
-
- label = EEL_EDITABLE_LABEL (widget);
-
- if (label->selection_anchor != label->selection_end)
- {
- if (label->selection_anchor != priv->selection_anchor ||
- label->selection_end != priv->selection_end)
- /*
- * This check is here as this function can be called
- * for notification of selection_end and selection_anchor.
- * The values of selection_anchor and selection_end may be the same
- * for both notifications and we only want to generate one
- * text_selection_changed signal.
- */
- ret_val = TRUE;
- }
- else
- {
- /* We had a selection */
- ret_val = (priv->selection_anchor != priv->selection_end);
- }
- priv->selection_anchor = label->selection_anchor;
- priv->selection_end = label->selection_end;
-
- return ret_val;
-}
-
-static void
-eel_editable_label_accessible_notify_gtk (GObject *obj,
- GParamSpec *pspec)
-{
- GtkWidget *widget;
- AtkObject *accessible;
- EelEditableLabel *label;
-
- widget = GTK_WIDGET (obj);
- label = EEL_EDITABLE_LABEL (widget);
- accessible = gtk_widget_get_accessible (widget);
-
- if (strcmp (pspec->name, "cursor-position") == 0)
- {
- eel_editable_label_accessible_notify_insert (accessible);
- if (check_for_selection_change (accessible, widget))
- g_signal_emit_by_name (accessible, "text-selection-changed");
- /*
- * The label cursor position has moved so generate the signal.
- */
- g_signal_emit_by_name (accessible, "text-caret-moved",
- g_utf8_pointer_to_offset (label->text,
- label->text + label->selection_anchor));
- }
- else if (strcmp (pspec->name, "selection-bound") == 0)
- {
- eel_editable_label_accessible_notify_insert (accessible);
-
- if (check_for_selection_change (accessible, widget))
- g_signal_emit_by_name (accessible, "text-selection-changed");
- }
-}
-
-static void
-eel_editable_label_accessible_initialize (AtkObject *accessible,
- gpointer widget)
-{
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) accessible)->priv;
- EelEditableLabel *label;
-
- ATK_OBJECT_CLASS (eel_editable_label_accessible_parent_class)->initialize (accessible, widget);
-
- label = EEL_EDITABLE_LABEL (widget);
- priv->textutil = gail_text_util_new ();
- gail_text_util_text_setup (priv->textutil, eel_editable_label_get_text (EEL_EDITABLE_LABEL (widget)));
- priv->selection_anchor = label->selection_anchor;
- priv->selection_end = label->selection_end;
-
- g_signal_connect (widget, "insert-text",
- G_CALLBACK (eel_editable_label_accessible_insert_text_cb), NULL);
- g_signal_connect (widget, "delete-text",
- G_CALLBACK (eel_editable_label_accessible_delete_text_cb), NULL);
- g_signal_connect (widget, "changed",
- G_CALLBACK (eel_editable_label_accessible_changed_cb), NULL);
-
- g_signal_connect (widget,
- "notify",
- G_CALLBACK (eel_editable_label_accessible_notify_gtk),
- NULL);
- atk_object_set_role (accessible, ATK_ROLE_TEXT);
-}
-
-static const gchar*
-eel_editable_label_accessible_get_name (AtkObject *accessible)
-{
- if (accessible->name != NULL)
- return accessible->name;
- else
- {
- GtkWidget *widget;
-
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
- if (widget == NULL)
- /* State is defunct */
- return NULL;
-
- g_assert (EEL_IS_EDITABLE_LABEL (widget));
- return eel_editable_label_get_text (EEL_EDITABLE_LABEL (widget));
- }
-}
-
-static AtkStateSet*
-eel_editable_label_accessible_ref_state_set (AtkObject *accessible)
-{
- AtkStateSet *state_set;
- GtkWidget *widget;
-
- state_set = ATK_OBJECT_CLASS (eel_editable_label_accessible_parent_class)->ref_state_set (accessible);
- widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (accessible));
-
- if (widget == NULL)
- return state_set;
-
- atk_state_set_add_state (state_set, ATK_STATE_EDITABLE);
- atk_state_set_add_state (state_set, ATK_STATE_MULTI_LINE);
- return state_set;
-}
-
-static void
-eel_editable_label_accessible_finalize (GObject *object)
-{
- EelEditableLabelAccessiblePrivate *priv = ((EelEditableLabelAccessible *) object)->priv;
- g_object_unref (priv->textutil);
-
- G_OBJECT_CLASS (eel_editable_label_accessible_parent_class)->finalize (object);
-}
-
-static void
-eel_editable_label_accessible_init (EelEditableLabelAccessible *self)
-{
- self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, eel_editable_label_accessible_get_type (),
- EelEditableLabelAccessiblePrivate);
-}
-
-static void
-eel_editable_label_accessible_class_init (EelEditableLabelAccessibleClass *klass)
-{
- AtkObjectClass *aclass = ATK_OBJECT_CLASS (klass);
- GObjectClass *oclass = G_OBJECT_CLASS (klass);
-
- aclass->initialize = eel_editable_label_accessible_initialize;
- aclass->get_name = eel_editable_label_accessible_get_name;
- aclass->ref_state_set = eel_editable_label_accessible_ref_state_set;
-
- oclass->finalize = eel_editable_label_accessible_finalize;
-
- g_type_class_add_private (klass, sizeof (EelEditableLabelAccessiblePrivate));
-}
diff --git a/eel/eel-editable-label.h b/eel/eel-editable-label.h
deleted file mode 100644
index c1a8f9c06..000000000
--- a/eel/eel-editable-label.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#ifndef __EEL_EDITABLE_LABEL_H__
-#define __EEL_EDITABLE_LABEL_H__
-
-
-#include <gdk/gdk.h>
-#include <gtk/gtk.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#define EEL_TYPE_EDITABLE_LABEL eel_editable_label_get_type()
-#define EEL_EDITABLE_LABEL(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST ((obj), EEL_TYPE_EDITABLE_LABEL, EelEditableLabel))
-#define EEL_EDITABLE_LABEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST ((klass), EEL_TYPE_EDITABLE_LABEL, EelEditableLabelClass))
-#define EEL_IS_EDITABLE_LABEL(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EEL_TYPE_EDITABLE_LABEL))
-#define EEL_IS_EDITABLE_LABEL_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_TYPE ((klass), EEL_TYPE_EDITABLE_LABEL))
-#define EEL_EDITABLE_LABEL_GET_CLASS(obj) \
- (G_TYPE_INSTANCE_GET_CLASS ((obj), EEL_TYPE_EDITABLE_LABEL, EelEditableLabelClass))
-
-typedef struct _EelEditableLabel EelEditableLabel;
-typedef struct _EelEditableLabelClass EelEditableLabelClass;
-
-typedef struct _EelEditableLabelSelectionInfo EelEditableLabelSelectionInfo;
-
-struct _EelEditableLabel
-{
- GtkMisc misc;
-
- /*< private >*/
- guint jtype : 2;
- guint wrap : 1;
- guint overwrite_mode : 1;
- guint draw_outline : 1;
- PangoWrapMode wrap_mode;
-
- GdkWindow *text_area;
-
- gchar *text;
- int text_size; /* allocated size, in bytes */
- int n_bytes; /* length in use (not including terminating zero), in bytes */
-
- PangoLayout *layout;
- guint layout_includes_preedit : 1;
-
- int selection_anchor; /* cursor pos, byte index */
- int selection_end; /* byte index */
-
- GtkWidget *popup_menu;
-
- GtkIMContext *im_context;
- gboolean need_im_reset;
- int preedit_length; /* length of preedit string, in bytes */
- int preedit_cursor; /* offset of cursor within preedit string, in chars */
-
- PangoFontDescription *font_desc;
-};
-
-struct _EelEditableLabelClass
-{
- GtkMiscClass parent_class;
-
- void (* move_cursor) (EelEditableLabel *label,
- GtkMovementStep step,
- gint count,
- gboolean extend_selection);
- void (* insert_at_cursor) (EelEditableLabel *label,
- const gchar *str);
- void (* delete_from_cursor) (EelEditableLabel *label,
- GtkDeleteType type,
- gint count);
- void (* cut_clipboard) (EelEditableLabel *label);
- void (* copy_clipboard) (EelEditableLabel *label);
- void (* paste_clipboard) (EelEditableLabel *label);
- void (* toggle_overwrite) (EelEditableLabel *label);
-
- /* Hook to customize right-click popup for selectable labels */
- void (* populate_popup) (EelEditableLabel *label,
- GtkMenu *menu);
-};
-
-GType eel_editable_label_get_type (void) G_GNUC_CONST;
-GtkWidget* eel_editable_label_new (const char *str);
-void eel_editable_label_set_text (EelEditableLabel *label,
- const char *str);
-const gchar* eel_editable_label_get_text (EelEditableLabel *label);
-void eel_editable_label_set_justify (EelEditableLabel *label,
- GtkJustification jtype);
-GtkJustification eel_editable_label_get_justify (EelEditableLabel *label);
-void eel_editable_label_set_line_wrap (EelEditableLabel *label,
- gboolean wrap);
-void eel_editable_label_set_line_wrap_mode (EelEditableLabel *label,
- PangoWrapMode mode);
-gboolean eel_editable_label_get_line_wrap (EelEditableLabel *label);
-void eel_editable_label_set_draw_outline (EelEditableLabel *label,
- gboolean wrap);
-void eel_editable_label_select_region (EelEditableLabel *label,
- gint start_offset,
- gint end_offset);
-gboolean eel_editable_label_get_selection_bounds (EelEditableLabel *label,
- gint *start,
- gint *end);
-PangoLayout * eel_editable_label_get_layout (EelEditableLabel *label);
-void eel_editable_label_get_layout_offsets (EelEditableLabel *label,
- gint *x,
- gint *y);
-PangoFontDescription *eel_editable_label_get_font_description (EelEditableLabel *label);
-void eel_editable_label_set_font_description (EelEditableLabel *label,
- const PangoFontDescription *desc);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-
-#endif /* __EEL_EDITABLE_LABEL_H__ */