* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
+#include <config.h>
#include <string.h>
#define GTK_TEXT_USE_INTERNAL_UNSUPPORTED_API
#include "gtktextview.h"
#include "gtkimmulticontext.h"
#include "gdk/gdkkeysyms.h"
+#include "gtkprivate.h"
#include "gtksizegroup.h" /* FIXME http://bugzilla.gnome.org/show_bug.cgi?id=72258 */
#include "gtktextutil.h"
#include "gtkwindow.h"
#define SCREEN_WIDTH(widget) text_window_get_width (GTK_TEXT_VIEW (widget)->text_window)
#define SCREEN_HEIGHT(widget) text_window_get_height (GTK_TEXT_VIEW (widget)->text_window)
+#define SPACE_FOR_CURSOR 1
+
struct _GtkTextPendingScroll
{
GtkTextMark *mark;
PASTE_CLIPBOARD,
TOGGLE_OVERWRITE,
MOVE_FOCUS,
+ MOVE_VIEWPORT,
+ SELECT_ALL,
LAST_SIGNAL
};
PROP_INDENT,
PROP_TABS,
PROP_CURSOR_VISIBLE,
+ PROP_BUFFER,
+ PROP_OVERWRITE,
+ PROP_ACCEPTS_TAB,
LAST_PROP
};
GtkStyle *previous_style);
static void gtk_text_view_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction);
+static void gtk_text_view_grab_notify (GtkWidget *widget,
+ gboolean was_grabbed);
+static void gtk_text_view_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
+
static gint gtk_text_view_event (GtkWidget *widget,
GdkEvent *event);
static gint gtk_text_view_key_press_event (GtkWidget *widget,
static gint gtk_text_view_expose_event (GtkWidget *widget,
GdkEventExpose *expose);
static void gtk_text_view_draw_focus (GtkWidget *widget);
-static void gtk_text_view_grab_focus (GtkWidget *widget);
static gboolean gtk_text_view_focus (GtkWidget *widget,
GtkDirectionType direction);
+static void gtk_text_view_select_all (GtkWidget *widget,
+ gboolean select);
/* Source side drag signals */
static void gtk_text_view_page_horizontally (GtkTextView *text_view,
gint count,
gboolean extend_selection);
+static void gtk_text_view_move_viewport (GtkTextView *text_view,
+ GtkScrollStep step,
+ gint count);
static void gtk_text_view_set_anchor (GtkTextView *text_view);
static void gtk_text_view_scroll_pages (GtkTextView *text_view,
gint count,
const GtkTextIter *location,
GtkTextMark *mark,
gpointer data);
+static void gtk_text_view_get_cursor_location (GtkTextView *text_view,
+ GdkRectangle *pos);
static void gtk_text_view_get_virtual_cursor_pos (GtkTextView *text_view,
gint *x,
gint *y);
GtkWidget *child);
static void gtk_text_view_forall (GtkContainer *container,
gboolean include_internals,
- GtkCallback callback,
+ GtkCallback callback,
gpointer callback_data);
/* FIXME probably need the focus methods. */
widget_class->unrealize = gtk_text_view_unrealize;
widget_class->style_set = gtk_text_view_style_set;
widget_class->direction_changed = gtk_text_view_direction_changed;
+ widget_class->grab_notify = gtk_text_view_grab_notify;
+ widget_class->state_changed = gtk_text_view_state_changed;
widget_class->size_request = gtk_text_view_size_request;
widget_class->size_allocate = gtk_text_view_size_allocate;
widget_class->event = gtk_text_view_event;
widget_class->focus_out_event = gtk_text_view_focus_out_event;
widget_class->motion_notify_event = gtk_text_view_motion_event;
widget_class->expose_event = gtk_text_view_expose_event;
- widget_class->grab_focus = gtk_text_view_grab_focus;
widget_class->focus = gtk_text_view_focus;
widget_class->drag_begin = gtk_text_view_drag_begin;
g_object_class_install_property (gobject_class,
PROP_PIXELS_ABOVE_LINES,
g_param_spec_int ("pixels_above_lines",
- _("Pixels Above Lines"),
- _("Pixels of blank space above paragraphs"),
+ P_("Pixels Above Lines"),
+ P_("Pixels of blank space above paragraphs"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_PIXELS_BELOW_LINES,
g_param_spec_int ("pixels_below_lines",
- _("Pixels Below Lines"),
- _("Pixels of blank space below paragraphs"),
+ P_("Pixels Below Lines"),
+ P_("Pixels of blank space below paragraphs"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_PIXELS_INSIDE_WRAP,
g_param_spec_int ("pixels_inside_wrap",
- _("Pixels Inside Wrap"),
- _("Pixels of blank space between wrapped lines in a paragraph"),
+ P_("Pixels Inside Wrap"),
+ P_("Pixels of blank space between wrapped lines in a paragraph"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_EDITABLE,
g_param_spec_boolean ("editable",
- _("Editable"),
- _("Whether the text can be modified by the user"),
+ P_("Editable"),
+ P_("Whether the text can be modified by the user"),
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_WRAP_MODE,
g_param_spec_enum ("wrap_mode",
- _("Wrap Mode"),
- _("Whether to wrap lines never, at word boundaries, or at character boundaries"),
+ P_("Wrap Mode"),
+ P_("Whether to wrap lines never, at word boundaries, or at character boundaries"),
GTK_TYPE_WRAP_MODE,
GTK_WRAP_NONE,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_JUSTIFICATION,
g_param_spec_enum ("justification",
- _("Justification"),
- _("Left, right, or center justification"),
+ P_("Justification"),
+ P_("Left, right, or center justification"),
GTK_TYPE_JUSTIFICATION,
GTK_JUSTIFY_LEFT,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_LEFT_MARGIN,
g_param_spec_int ("left_margin",
- _("Left Margin"),
- _("Width of the left margin in pixels"),
+ P_("Left Margin"),
+ P_("Width of the left margin in pixels"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_RIGHT_MARGIN,
g_param_spec_int ("right_margin",
- _("Right Margin"),
- _("Width of the right margin in pixels"),
+ P_("Right Margin"),
+ P_("Width of the right margin in pixels"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_INDENT,
g_param_spec_int ("indent",
- _("Indent"),
- _("Amount to indent the paragraph, in pixels"),
+ P_("Indent"),
+ P_("Amount to indent the paragraph, in pixels"),
0,
G_MAXINT,
0,
g_object_class_install_property (gobject_class,
PROP_TABS,
g_param_spec_boxed ("tabs",
- _("Tabs"),
- _("Custom tabs for this text"),
+ P_("Tabs"),
+ P_("Custom tabs for this text"),
PANGO_TYPE_TAB_ARRAY,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_CURSOR_VISIBLE,
g_param_spec_boolean ("cursor_visible",
- _("Cursor Visible"),
- _("If the insertion cursor is shown"),
+ P_("Cursor Visible"),
+ P_("If the insertion cursor is shown"),
+ TRUE,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_BUFFER,
+ g_param_spec_object ("buffer",
+ P_("Buffer"),
+ P_("The buffer which is displayed"),
+ GTK_TYPE_TEXT_BUFFER,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_OVERWRITE,
+ g_param_spec_boolean ("overwrite",
+ P_("Overwrite mode"),
+ P_("Whether entered text overwrites existing contents"),
+ FALSE,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_ACCEPTS_TAB,
+ g_param_spec_boolean ("accepts_tab",
+ P_("Accepts tab"),
+ P_("Whether Tab will result in a tab character being entered"),
TRUE,
G_PARAM_READWRITE));
+ /*
+ * Style properties
+ */
+ gtk_widget_class_install_style_property (widget_class,
+ g_param_spec_boxed ("error-underline-color",
+ P_("Error underline color"),
+ P_("Color with which to draw error-indication underlines"),
+ GDK_TYPE_COLOR,
+ G_PARAM_READABLE));
/*
* Signals
G_TYPE_INT,
G_TYPE_BOOLEAN);
+ signals[MOVE_VIEWPORT] =
+ _gtk_binding_signal_new ("move_viewport",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_CALLBACK (gtk_text_view_move_viewport),
+ NULL, NULL,
+ _gtk_marshal_VOID__ENUM_INT,
+ G_TYPE_NONE, 2,
+ GTK_TYPE_SCROLL_STEP,
+ G_TYPE_INT);
+
signals[SET_ANCHOR] =
g_signal_new ("set_anchor",
G_OBJECT_CLASS_TYPE (gobject_class),
G_TYPE_NONE, 1,
GTK_TYPE_MENU);
+ signals[SELECT_ALL] =
+ _gtk_binding_signal_new ("select_all",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_CALLBACK (gtk_text_view_select_all),
+ NULL, NULL,
+ _gtk_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE, 1,
+ G_TYPE_BOOLEAN, TRUE);
+
+
/*
* Key bindings
*/
add_move_binding (binding_set, GDK_KP_Page_Down, 0,
GTK_MOVEMENT_PAGES, 1);
- /* Select all
- */
- gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
- "move_cursor", 3,
- GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, FALSE);
+ add_move_binding (binding_set, GDK_Page_Up, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_HORIZONTAL_PAGES, -1);
+
+ add_move_binding (binding_set, GDK_KP_Page_Up, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_HORIZONTAL_PAGES, -1);
+
+ add_move_binding (binding_set, GDK_Page_Down, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_HORIZONTAL_PAGES, 1);
+
+ add_move_binding (binding_set, GDK_KP_Page_Down, GDK_CONTROL_MASK,
+ GTK_MOVEMENT_HORIZONTAL_PAGES, 1);
+
+ /* Select all */
gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
- "move_cursor", 3,
- GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, TRUE);
-
-
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_CONTROL_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, FALSE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, TRUE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_CONTROL_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, FALSE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, -1,
- G_TYPE_BOOLEAN, TRUE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_CONTROL_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, FALSE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, TRUE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_CONTROL_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, FALSE);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "page_horizontally", 2,
- G_TYPE_INT, 1,
- G_TYPE_BOOLEAN, TRUE);
+ "select_all", 1,
+ G_TYPE_BOOLEAN, TRUE);
+
+ gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
+ "select_all", 1,
+ G_TYPE_BOOLEAN, TRUE);
+ /* Unselect all */
+ gtk_binding_entry_add_signal (binding_set, GDK_backslash, GDK_CONTROL_MASK,
+ "select_all", 1,
+ G_TYPE_BOOLEAN, FALSE);
+
/* Deleting text */
gtk_binding_entry_add_signal (binding_set, GDK_Delete, 0,
"delete_from_cursor", 2,
text_view->cursor_visible = TRUE;
+ text_view->accepts_tab = TRUE;
+
text_view->text_window = text_window_new (GTK_TEXT_WINDOW_TEXT,
widget, 200, 200);
gtk_text_buffer_add_selection_clipboard (text_view->buffer, clipboard);
}
}
+
+ g_object_notify (G_OBJECT (text_view), "buffer");
if (GTK_WIDGET_VISIBLE (text_view))
gtk_widget_queue_draw (GTK_WIDGET (text_view));
if (screen.height < 1)
screen.height = 1;
- screen_right = screen.x + screen.width;
+ /* The -1 here ensures that we leave enough space to draw the cursor
+ * when this function is used for horizontal scrolling.
+ */
+ screen_right = screen.x + screen.width - 1;
screen_bottom = screen.y + screen.height;
/* The alignment affects the point in the target character that we
if (text_view->layout)
gtk_text_layout_get_size (text_view->layout, &width, &height);
+ /* Make room for the cursor after the last character in the widest line */
+ width += SPACE_FOR_CURSOR;
+
if (text_view->width != width || text_view->height != height)
{
text_view->width = width;
gtk_text_view_ensure_layout (text_view);
gtk_text_layout_set_screen_width (text_view->layout,
- SCREEN_WIDTH (text_view));
+ MAX (1, SCREEN_WIDTH (text_view) - SPACE_FOR_CURSOR));
}
static void
gtk_text_view_update_im_spot_location (GtkTextView *text_view)
{
GdkRectangle area;
- gint cursor_x_pos, cursor_y_pos;
if (text_view->layout == NULL)
return;
- gtk_text_view_get_virtual_cursor_pos (text_view, &cursor_x_pos, &cursor_y_pos);
+ gtk_text_view_get_cursor_location (text_view, &area);
- area.x = cursor_x_pos;
- area.y = cursor_y_pos;
- area.width = area.height = 0;
+ area.x -= text_view->xoffset;
+ area.y -= text_view->yoffset;
+
+ /* Width returned by Pango indicates direction of cursor,
+ * by it's sign more than the size of cursor.
+ */
+ area.width = 0;
gtk_im_context_set_cursor_location (text_view->im_context, &area);
}
gtk_text_view_set_cursor_visible (text_view, g_value_get_boolean (value));
break;
+ case PROP_OVERWRITE:
+ gtk_text_view_set_overwrite (text_view, g_value_get_boolean (value));
+ break;
+
+ case PROP_BUFFER:
+ gtk_text_view_set_buffer (text_view, GTK_TEXT_BUFFER (g_value_get_object (value)));
+ break;
+
+ case PROP_ACCEPTS_TAB:
+ gtk_text_view_set_accepts_tab (text_view, g_value_get_boolean (value));
+ break;
+
default:
g_assert_not_reached ();
break;
g_value_set_boolean (value, text_view->cursor_visible);
break;
+ case PROP_BUFFER:
+ g_value_set_object (value, get_buffer (text_view));
+ break;
+
+ case PROP_OVERWRITE:
+ g_value_set_boolean (value, text_view->overwrite_mode);
+ break;
+
+ case PROP_ACCEPTS_TAB:
+ g_value_set_boolean (value, text_view->accepts_tab);
+ break;
+
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
&child_loc,
child->anchor);
+ /* Since anchored children are only ever allocated from
+ * gtk_text_layout_get_line_display() we have to make sure
+ * that the display line caching in the layout doesn't
+ * get in the way. Invalidating the layout around the anchor
+ * achieves this.
+ */
+ if (GTK_WIDGET_ALLOC_NEEDED (child->widget))
+ {
+ GtkTextIter end = child_loc;
+ gtk_text_iter_forward_char (&end);
+ gtk_text_layout_invalidate (text_view->layout, &child_loc, &end);
+ }
+
gtk_text_layout_validate_yrange (text_view->layout,
&child_loc,
0, 1);
GtkTextView *text_view;
GtkTextIter first_para;
gint y;
- GtkAdjustment *vadj;
- gboolean yoffset_changed = FALSE;
gint width, height;
GdkRectangle text_rect;
GdkRectangle left_rect;
/* Note that this will do some layout validation */
gtk_text_view_allocate_children (text_view);
- /* Now adjust the value of the adjustment to keep the cursor at the
- * same place in the buffer
- */
- gtk_text_view_get_first_para_iter (text_view, &first_para);
- gtk_text_layout_get_line_yrange (text_view->layout, &first_para, &y, NULL);
-
- y += text_view->first_para_pixels;
-
/* Ensure h/v adj exist */
get_hadjustment (text_view);
get_vadjustment (text_view);
- vadj = text_view->vadjustment;
- if (y > vadj->upper - vadj->page_size)
- y = MAX (0, vadj->upper - vadj->page_size);
-
- if (y != text_view->yoffset)
- {
- vadj->value = y;
- yoffset_changed = TRUE;
- }
-
text_view->hadjustment->page_size = SCREEN_WIDTH (text_view);
text_view->hadjustment->page_increment = SCREEN_WIDTH (text_view) * 0.9;
text_view->hadjustment->step_increment = SCREEN_WIDTH (text_view) * 0.1;
text_view->hadjustment->lower = 0;
text_view->hadjustment->upper = MAX (SCREEN_WIDTH (text_view),
text_view->width);
+
+ if (text_view->hadjustment->value > text_view->hadjustment->upper - text_view->hadjustment->page_size)
+ gtk_adjustment_set_value (text_view->hadjustment, MAX (0, text_view->hadjustment->upper - text_view->hadjustment->page_size));
+
gtk_adjustment_changed (text_view->hadjustment);
text_view->vadjustment->page_size = SCREEN_HEIGHT (text_view);
text_view->vadjustment->lower = 0;
text_view->vadjustment->upper = MAX (SCREEN_HEIGHT (text_view),
text_view->height);
- gtk_adjustment_changed (text_view->vadjustment);
- if (yoffset_changed)
- gtk_adjustment_value_changed (vadj);
+ /* Now adjust the value of the adjustment to keep the cursor at the
+ * same place in the buffer
+ */
+ gtk_text_view_get_first_para_iter (text_view, &first_para);
+ gtk_text_layout_get_line_yrange (text_view->layout, &first_para, &y, NULL);
+
+ y += text_view->first_para_pixels;
+
+ if (y > text_view->vadjustment->upper - text_view->vadjustment->page_size)
+ y = MAX (0, text_view->vadjustment->upper - text_view->vadjustment->page_size);
+
+ if (y != text_view->yoffset)
+ gtk_adjustment_set_value (text_view->vadjustment, y);
+
+ gtk_adjustment_changed (text_view->vadjustment);
/* The GTK resize loop processes all the pending exposes right
* after doing the resize stuff, so the idle sizer won't have a
if (old_req.width != new_req.width ||
old_req.height != new_req.height)
{
- /* FIXME http://bugzilla.gnome.org/show_bug.cgi?id=72258 */
- _gtk_size_group_queue_resize (widget);
+ gtk_widget_queue_resize_no_redraw (widget);
}
}
}
(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
+static void
+gtk_text_view_set_background (GtkTextView *text_view)
+{
+ GtkWidget *widget = GTK_WIDGET (text_view);
+
+ gdk_window_set_background (widget->window,
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+
+ gdk_window_set_background (text_view->text_window->bin_window,
+ &widget->style->base[GTK_WIDGET_STATE (widget)]);
+
+ if (text_view->left_window)
+ gdk_window_set_background (text_view->left_window->bin_window,
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+ if (text_view->right_window)
+ gdk_window_set_background (text_view->right_window->bin_window,
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+
+ if (text_view->top_window)
+ gdk_window_set_background (text_view->top_window->bin_window,
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+
+ if (text_view->bottom_window)
+ gdk_window_set_background (text_view->bottom_window->bin_window,
+ &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+}
+
static void
gtk_text_view_style_set (GtkWidget *widget,
GtkStyle *previous_style)
if (GTK_WIDGET_REALIZED (widget))
{
- gdk_window_set_background (widget->window,
- &widget->style->bg[GTK_WIDGET_STATE (widget)]);
-
- gdk_window_set_background (text_view->text_window->bin_window,
- &widget->style->base[GTK_WIDGET_STATE (widget)]);
-
- if (text_view->left_window)
- gdk_window_set_background (text_view->left_window->bin_window,
- &widget->style->bg[GTK_WIDGET_STATE (widget)]);
- if (text_view->right_window)
- gdk_window_set_background (text_view->right_window->bin_window,
- &widget->style->bg[GTK_WIDGET_STATE (widget)]);
-
- if (text_view->top_window)
- gdk_window_set_background (text_view->top_window->bin_window,
- &widget->style->bg[GTK_WIDGET_STATE (widget)]);
-
- if (text_view->bottom_window)
- gdk_window_set_background (text_view->bottom_window->bin_window,
- &widget->style->bg[GTK_WIDGET_STATE (widget)]);
+ gtk_text_view_set_background (text_view);
}
if (text_view->layout && previous_style)
}
}
+static void
+gtk_text_view_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ gtk_text_view_set_background (text_view);
+ }
+
+ if (!GTK_WIDGET_IS_SENSITIVE (widget))
+ {
+ /* Clear any selection */
+ gtk_text_view_unselect (text_view);
+ }
+
+ gtk_widget_queue_draw (widget);
+}
static void
set_invisible_cursor (GdkWindow *window)
text_view->mouse_cursor_obscured = TRUE;
}
+static void
+gtk_text_view_unobscure_mouse_cursor (GtkTextView *text_view)
+{
+ if (text_view->mouse_cursor_obscured)
+ {
+ GdkCursor *cursor;
+
+ cursor = gdk_cursor_new_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)),
+ GDK_XTERM);
+ gdk_window_set_cursor (text_view->text_window->bin_window, cursor);
+ gdk_cursor_unref (cursor);
+ text_view->mouse_cursor_obscured = FALSE;
+ }
+}
+
+static void
+gtk_text_view_grab_notify (GtkWidget *widget,
+ gboolean was_grabbed)
+{
+ if (!was_grabbed)
+ gtk_text_view_unobscure_mouse_cursor (GTK_TEXT_VIEW (widget));
+}
+
+
/*
* Events
*/
event->keyval == GDK_KP_Tab) &&
!(event->state & GDK_CONTROL_MASK))
{
- /* If the text widget isn't editable overall, move the focus
- * instead
+ /* If the text widget isn't editable overall, or if the application
+ * has turned off "accepts_tab", move the focus instead
*/
- if (text_view->editable)
+ if (text_view->accepts_tab && text_view->editable)
{
gtk_text_view_commit_text (text_view, "\t");
obscure = TRUE;
text_view = GTK_TEXT_VIEW (widget);
- text_view->disable_scroll_on_focus = TRUE;
gtk_widget_grab_focus (widget);
- text_view->disable_scroll_on_focus = FALSE;
if (event->window != text_view->text_window->bin_window)
{
}
}
else if ((event->type == GDK_2BUTTON_PRESS ||
- event->type == GDK_3BUTTON_PRESS) &&
- event->button == 1)
+ event->type == GDK_3BUTTON_PRESS) &&
+ event->button == 1)
{
- GtkTextIter start, end;
-
- /* End the selection drag, otherwise we'd clear the new
- * word/line selection on button release
- */
- gtk_text_view_end_selection_drag (text_view, event);
-
- gtk_text_layout_get_iter_at_pixel (text_view->layout,
- &start,
- event->x + text_view->xoffset,
- event->y + text_view->yoffset);
-
- end = start;
-
- if (event->type == GDK_2BUTTON_PRESS)
- {
- if (gtk_text_iter_inside_word (&start))
- {
- if (!gtk_text_iter_starts_word (&start))
- gtk_text_iter_backward_word_start (&start);
-
- if (!gtk_text_iter_ends_word (&end))
- gtk_text_iter_forward_word_end (&end);
- }
- }
- else if (event->type == GDK_3BUTTON_PRESS)
- {
- if (gtk_text_view_starts_display_line (text_view, &start))
- {
- /* If on a display line boundary, we assume the user
- * clicked off the end of a line and we therefore select
- * the line before the boundary.
- */
- gtk_text_view_backward_display_line_start (text_view, &start);
- }
- else
- {
- /* start isn't on the start of a line, so we move it to the
- * start, and move end to the end unless it's already there.
- */
- gtk_text_view_backward_display_line_start (text_view, &start);
-
- if (!gtk_text_view_starts_display_line (text_view, &end))
- gtk_text_view_forward_display_line_end (text_view, &end);
- }
- }
-
- if (event->state & GDK_SHIFT_MASK)
- {
- /* Take union of old and new selection */
- GtkTextIter old_start, old_end;
-
- gtk_text_buffer_get_selection_bounds (get_buffer (text_view),
- &old_start, &old_end);
+ GtkTextIter iter;
- gtk_text_iter_order (&start, &old_start);
- gtk_text_iter_order (&old_end, &end);
+ gtk_text_view_end_selection_drag (text_view, event);
- /* Now start is the first of the starts, and end is the
- * last of the ends
- */
- }
-
- gtk_text_buffer_move_mark_by_name (get_buffer (text_view),
- "selection_bound",
- &start);
- gtk_text_buffer_move_mark_by_name (get_buffer (text_view),
- "insert",
- &end);
-
- text_view->just_selected_element = TRUE;
+ gtk_text_layout_get_iter_at_pixel (text_view->layout,
+ &iter,
+ event->x + text_view->xoffset,
+ event->y + text_view->yoffset);
+ gtk_text_view_start_selection_drag (text_view, &iter, event);
return TRUE;
}
if (gtk_text_view_end_selection_drag (GTK_TEXT_VIEW (widget), event))
return TRUE;
- else if (text_view->just_selected_element)
- {
- text_view->just_selected_element = FALSE;
- return FALSE;
- }
else if (text_view->pending_place_cursor_button == event->button)
{
GtkTextIter iter;
{
GtkTextView *text_view = GTK_TEXT_VIEW (widget);
- if (text_view->mouse_cursor_obscured)
- {
- GdkCursor *cursor;
-
- cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
- GDK_XTERM);
- gdk_window_set_cursor (text_view->text_window->bin_window, cursor);
- gdk_cursor_unref (cursor);
- text_view->mouse_cursor_obscured = FALSE;
- }
+ gtk_text_view_unobscure_mouse_cursor (text_view);
if (event->window == text_view->text_window->bin_window &&
text_view->drag_start_x >= 0)
while (tmp_list != NULL)
{
GtkWidget *child = tmp_list->data;
-
+
gtk_container_propagate_expose (GTK_CONTAINER (text_view),
child,
event);
}
}
-static void
-gtk_text_view_grab_focus (GtkWidget *widget)
-{
- GtkTextView *text_view;
-
- text_view = GTK_TEXT_VIEW (widget);
-
- GTK_WIDGET_CLASS (parent_class)->grab_focus (widget);
-
- if (!text_view->disable_scroll_on_focus)
- gtk_text_view_scroll_mark_onscreen (text_view,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
-}
-
static gboolean
gtk_text_view_focus (GtkWidget *widget,
GtkDirectionType direction)
if (gtk_debug_flags & GTK_DEBUG_UPDATES)
return FALSE;
- g_object_get (G_OBJECT (settings), "gtk-cursor-blink", &blink, NULL);
+ g_object_get (settings, "gtk-cursor-blink", &blink, NULL);
return blink;
}
GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (text_view));
gint time;
- g_object_get (G_OBJECT (settings), "gtk-cursor-blink-time", &time, NULL);
+ g_object_get (settings, "gtk-cursor-blink-time", &time, NULL);
return time;
}
visible = gtk_text_layout_get_cursor_visible (text_view->layout);
if (visible)
- text_view->blink_timeout = gtk_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
- blink_cb,
- text_view);
+ text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
+ blink_cb,
+ text_view);
else
- text_view->blink_timeout = gtk_timeout_add (get_cursor_time (text_view) * CURSOR_ON_MULTIPLIER,
- blink_cb,
- text_view);
+ text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_ON_MULTIPLIER,
+ blink_cb,
+ text_view);
gtk_text_layout_set_cursor_visible (text_view->layout,
!visible);
{
if (text_view->blink_timeout)
{
- gtk_timeout_remove (text_view->blink_timeout);
+ g_source_remove (text_view->blink_timeout);
text_view->blink_timeout = 0;
}
}
{
gtk_text_layout_set_cursor_visible (text_view->layout, TRUE);
- text_view->blink_timeout = gtk_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
- blink_cb,
- text_view);
+ text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_OFF_MULTIPLIER,
+ blink_cb,
+ text_view);
}
}
else
{
if (text_view->blink_timeout != 0)
{
- gtk_timeout_remove (text_view->blink_timeout);
+ g_source_remove (text_view->blink_timeout);
text_view->blink_timeout = 0;
}
gtk_text_layout_set_cursor_visible (text_view->layout, TRUE);
- text_view->blink_timeout = gtk_timeout_add (get_cursor_time (text_view) * CURSOR_PEND_MULTIPLIER,
- blink_cb,
- text_view);
+ text_view->blink_timeout = g_timeout_add (get_cursor_time (text_view) * CURSOR_PEND_MULTIPLIER,
+ blink_cb,
+ text_view);
}
}
new_location);
}
-/* FIXME when we are unfrozen and can change GtkMovementStep,
- * fix this
- */
-#define PAGE_HORIZONTALLY_HACK_VALUE 57
-
static void
gtk_text_view_move_cursor_internal (GtkTextView *text_view,
GtkMovementStep step,
gint cursor_x_pos = 0;
+ if (!text_view->cursor_visible)
+ {
+ GtkScrollStep scroll_step;
+
+ switch (step)
+ {
+ case GTK_MOVEMENT_LOGICAL_POSITIONS:
+ case GTK_MOVEMENT_VISUAL_POSITIONS:
+ case GTK_MOVEMENT_WORDS:
+ scroll_step = GTK_SCROLL_HORIZONTAL_STEPS;
+ break;
+ case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
+ scroll_step = GTK_SCROLL_HORIZONTAL_ENDS;
+ break;
+ case GTK_MOVEMENT_DISPLAY_LINES:
+ case GTK_MOVEMENT_PARAGRAPHS:
+ case GTK_MOVEMENT_PARAGRAPH_ENDS:
+ scroll_step = GTK_SCROLL_STEPS;
+ break;
+ case GTK_MOVEMENT_PAGES:
+ scroll_step = GTK_SCROLL_PAGES;
+ break;
+ case GTK_MOVEMENT_HORIZONTAL_PAGES:
+ scroll_step = GTK_SCROLL_HORIZONTAL_PAGES;
+ break;
+ case GTK_MOVEMENT_BUFFER_ENDS:
+ scroll_step = GTK_SCROLL_ENDS;
+ break;
+ default:
+ scroll_step = GTK_SCROLL_PAGES;
+ break;
+ }
+
+ gtk_text_view_move_viewport (text_view, scroll_step, count);
+
+ return;
+ }
+
gtk_text_view_reset_im_context (text_view);
if (step == GTK_MOVEMENT_PAGES)
gtk_text_view_pend_cursor_blink (text_view);
return;
}
- else if (step == PAGE_HORIZONTALLY_HACK_VALUE)
+ else if (step == GTK_MOVEMENT_HORIZONTAL_PAGES)
{
gtk_text_view_scroll_hpages (text_view, count, extend_selection);
gtk_text_view_pend_cursor_blink (text_view);
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
- gtk_text_iter_forward_cursor_positions (&newplace, count);
+ gtk_text_iter_forward_visible_cursor_positions (&newplace, count);
break;
case GTK_MOVEMENT_VISUAL_POSITIONS:
case GTK_MOVEMENT_WORDS:
if (count < 0)
- gtk_text_iter_backward_word_starts (&newplace, -count);
- else if (count > 0)
- gtk_text_iter_forward_word_ends (&newplace, count);
+ gtk_text_iter_backward_visible_word_starts (&newplace, -count);
+ else if (count > 0)
+ {
+ if (!gtk_text_iter_forward_visible_word_ends (&newplace, count))
+ gtk_text_iter_forward_to_end (&newplace);
+ }
break;
case GTK_MOVEMENT_DISPLAY_LINES:
gtk_text_iter_forward_to_line_end (&newplace);
--count;
}
+ gtk_text_iter_forward_lines (&newplace, count);
+ gtk_text_iter_forward_to_line_end (&newplace);
}
else if (count < 0)
{
gtk_text_iter_set_line_offset (&newplace, 0);
++count;
}
- }
-
- if (count != 0)
- {
gtk_text_iter_forward_lines (&newplace, count);
gtk_text_iter_set_line_offset (&newplace, 0);
}
gtk_text_buffer_get_end_iter (get_buffer (text_view), &newplace);
else if (count < 0)
gtk_text_buffer_get_iter_at_offset (get_buffer (text_view), &newplace, 0);
- break;
+ break;
default:
break;
}
+ /* call move_cursor() even if the cursor hasn't moved, since it
+ cancels the selection
+ */
+ move_cursor (text_view, &newplace, extend_selection);
+
if (!gtk_text_iter_equal (&insert, &newplace))
{
- move_cursor (text_view, &newplace, extend_selection);
-
DV(g_print (G_STRLOC": scrolling onscreen\n"));
gtk_text_view_scroll_mark_onscreen (text_view,
gtk_text_buffer_get_mark (get_buffer (text_view),
gint count,
gboolean extend_selection)
{
- gtk_text_view_move_cursor_internal (text_view, PAGE_HORIZONTALLY_HACK_VALUE,
+ gtk_text_view_move_cursor_internal (text_view, GTK_MOVEMENT_HORIZONTAL_PAGES,
count, extend_selection);
}
+
+static void
+gtk_text_view_move_viewport (GtkTextView *text_view,
+ GtkScrollStep step,
+ gint count)
+{
+ GtkAdjustment *adjustment;
+ gdouble increment;
+
+ switch (step)
+ {
+ case GTK_SCROLL_STEPS:
+ case GTK_SCROLL_PAGES:
+ case GTK_SCROLL_ENDS:
+ adjustment = get_vadjustment (text_view);
+ break;
+ case GTK_SCROLL_HORIZONTAL_STEPS:
+ case GTK_SCROLL_HORIZONTAL_PAGES:
+ case GTK_SCROLL_HORIZONTAL_ENDS:
+ adjustment = get_hadjustment (text_view);
+ break;
+ default:
+ adjustment = get_vadjustment (text_view);
+ break;
+ }
+
+ switch (step)
+ {
+ case GTK_SCROLL_STEPS:
+ case GTK_SCROLL_HORIZONTAL_STEPS:
+ increment = adjustment->step_increment;
+ break;
+ case GTK_SCROLL_PAGES:
+ case GTK_SCROLL_HORIZONTAL_PAGES:
+ increment = adjustment->page_increment;
+ break;
+ case GTK_SCROLL_ENDS:
+ case GTK_SCROLL_HORIZONTAL_ENDS:
+ increment = adjustment->upper - adjustment->lower;
+ break;
+ default:
+ increment = 0.0;
+ break;
+ }
+
+ set_adjustment_clamped (adjustment, adjustment->value + count * increment);
+}
+
static void
gtk_text_view_set_anchor (GtkTextView *text_view)
{
adj = text_view->vadjustment;
- /* Validate the region that will be brought into view by the cursor motion
+ /* Make sure we start from the current cursor position, even
+ * if it was offscreen.
+ */
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (get_buffer (text_view),
+ "insert"));
+
+/* Validate the region that will be brought into view by the cursor motion
*/
if (count < 0)
{
adj = text_view->hadjustment;
+ /* Make sure we start from the current cursor position, even
+ * if it was offscreen.
+ */
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (get_buffer (text_view),
+ "insert"));
+
/* Validate the line that we're moving within.
*/
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
gtk_text_view_toggle_overwrite (GtkTextView *text_view)
{
text_view->overwrite_mode = !text_view->overwrite_mode;
+ g_object_notify (G_OBJECT (text_view), "overwrite");
+}
+
+/**
+ * gtk_text_view_get_overwrite:
+ * @text_view: a #GtkTextView
+ *
+ * Returns whether the #GtkTextView is in overwrite mode or not.
+ *
+ * Return value: whether @text_view is in overwrite mode or not.
+ *
+ * Since: 2.4
+ **/
+gboolean
+gtk_text_view_get_overwrite (GtkTextView *text_view)
+{
+ g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), FALSE);
+
+ return text_view->overwrite_mode;
+}
+
+/**
+ * gtk_text_view_set_overwrite:
+ * @text_view: a #GtkTextView
+ * @overwrite: %TRUE to turn on overwrite mode, %FALSE to turn it off
+ *
+ * Changes the #GtkTextView overwrite mode.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_text_view_set_overwrite (GtkTextView *text_view,
+ gboolean overwrite)
+{
+ g_return_if_fail (GTK_IS_TEXT_VIEW (text_view));
+ overwrite = overwrite != FALSE;
+
+ if (text_view->overwrite_mode != overwrite)
+ {
+ text_view->overwrite_mode = overwrite;
+
+ g_object_notify (G_OBJECT (text_view), "overwrite");
+ }
+}
+
+/**
+ * gtk_text_view_set_accepts_tab:
+ * @text_view: A #GtkTextView
+ * @accepts_tab: %TRUE if pressing the Tab key should insert a tab character, %FALSE, if pressing the Tab key should move the keyboard focus.
+ *
+ * Sets the behavior of the text widget when the Tab key is pressed. If @accepts_tab
+ * is %TRUE a tab character is inserted. If @accepts_tab is %FALSE the keyboard focus
+ * is moved to the next widget in the focus chain.
+ *
+ * Since: 2.4
+ **/
+void
+gtk_text_view_set_accepts_tab (GtkTextView *text_view,
+ gboolean accepts_tab)
+{
+ g_return_if_fail (GTK_IS_TEXT_VIEW (text_view));
+
+ accepts_tab = accepts_tab != FALSE;
+
+ if (text_view->accepts_tab != accepts_tab)
+ {
+ text_view->accepts_tab = accepts_tab;
+
+ g_object_notify (G_OBJECT (text_view), "accepts_tab");
+ }
+}
+
+/**
+ * gtk_text_view_get_accepts_tab:
+ * @text_view: A #GtkTextView
+ *
+ * Returns whether pressing the Tab key inserts a tab characters.
+ * gtk_text_view_set_accepts_tab().
+ *
+ * Return value: %TRUE if pressing the Tab key inserts a tab character, %FALSE if pressing the Tab key moves the keyboard focus.
+ *
+ * Since: 2.4
+ **/
+gboolean
+gtk_text_view_get_accepts_tab (GtkTextView *text_view)
+{
+ g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), FALSE);
+
+ return text_view->accepts_tab;
}
static void
text_view = GTK_TEXT_VIEW (data);
DV(g_print (G_STRLOC": calling move_mark_to_pointer_and_scroll\n"));
- move_mark_to_pointer_and_scroll (text_view, "insert");
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (get_buffer (text_view),
+ "insert"));
GDK_THREADS_LEAVE ();
return TRUE;
}
+typedef enum
+{
+ SELECT_CHARACTERS,
+ SELECT_WORDS,
+ SELECT_LINES
+} SelectionGranularity;
+
+/*
+ * Move @start and @end to the boundaries of the selection unit (indicated by
+ * @granularity) which contained @start initially. Return wether @start was
+ * contained in a selection unit at all (which may not be the case for words).
+ */
+static gboolean
+extend_selection (GtkTextView *text_view,
+ SelectionGranularity granularity,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ gboolean extend = TRUE;
+
+ *end = *start;
+
+ if (granularity == SELECT_WORDS)
+ {
+ if (gtk_text_iter_inside_word (start))
+ {
+ if (!gtk_text_iter_starts_word (start))
+ gtk_text_iter_backward_visible_word_start (start);
+
+ if (!gtk_text_iter_ends_word (end))
+ {
+ if (!gtk_text_iter_forward_visible_word_end (end))
+ gtk_text_iter_forward_to_end (end);
+ }
+ }
+ else
+ extend = FALSE;
+ }
+ else if (granularity == SELECT_LINES)
+ {
+ if (gtk_text_view_starts_display_line (text_view, start))
+ {
+ /* If on a display line boundary, we assume the user
+ * clicked off the end of a line and we therefore select
+ * the line before the boundary.
+ */
+ gtk_text_view_backward_display_line_start (text_view, start);
+ }
+ else
+ {
+ /* start isn't on the start of a line, so we move it to the
+ * start, and move end to the end unless it's already there.
+ */
+ gtk_text_view_backward_display_line_start (text_view, start);
+
+ if (!gtk_text_view_starts_display_line (text_view, end))
+ gtk_text_view_forward_display_line_end (text_view, end);
+ }
+ }
+
+ return extend;
+}
+
static gint
selection_motion_event_handler (GtkTextView *text_view, GdkEventMotion *event, gpointer data)
{
- DV(g_print (G_STRLOC": calling move_mark_to_pointer_and_scroll\n"));
- move_mark_to_pointer_and_scroll (text_view, "insert");
+ SelectionGranularity granularity = GPOINTER_TO_INT (data);
+
+ if (granularity == SELECT_CHARACTERS)
+ {
+ move_mark_to_pointer_and_scroll (text_view, "insert");
+ }
+ else
+ {
+ gint x, y;
+ GdkModifierType state;
+ GtkTextIter start, end;
+ GtkTextIter old_start, old_end;
+ GtkTextIter ins, bound;
+ GtkTextBuffer *buffer;
+
+ buffer = get_buffer (text_view);
+
+ gdk_window_get_pointer (text_view->text_window->bin_window,
+ &x, &y, &state);
+
+ gtk_text_layout_get_iter_at_pixel (text_view->layout,
+ &start,
+ event->x + text_view->xoffset,
+ event->y + text_view->yoffset);
+
+ if (extend_selection (text_view, granularity, &start, &end))
+ {
+ /* Extend selection */
+ gtk_text_buffer_get_iter_at_mark (buffer,
+ &ins,
+ gtk_text_buffer_get_insert (buffer));
+ gtk_text_buffer_get_iter_at_mark (buffer,
+ &bound,
+ gtk_text_buffer_get_selection_bound (buffer));
+
+ if (gtk_text_iter_compare (&ins, &bound) < 0)
+ {
+ old_start = ins;
+ old_end = bound;
+ }
+ else
+ {
+ old_start = bound;
+ old_end = ins;
+ }
+
+ if (gtk_text_iter_compare (&start, &old_start) < 0)
+ {
+ /* newly selected unit before the current selection */
+ ins = start;
+ bound = old_end;
+ }
+ else if (gtk_text_iter_compare (&old_end, &end) < 0)
+ {
+ /* newly selected unit after the current selection */
+ ins = end;
+ bound = old_start;
+ }
+ else if (gtk_text_iter_equal (&ins, &old_start))
+ {
+ /* newly selected unit inside the current selection
+ at the start */
+ if (!gtk_text_iter_equal (&ins, &start))
+ ins = end;
+ }
+ else
+ {
+ /* newly selected unit inside the current selection
+ at the end */
+ if (!gtk_text_iter_equal (&ins, &end))
+ ins = start;
+ }
+
+ gtk_text_buffer_select_range (buffer, &ins, &bound);
+ }
+
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (buffer,
+ "insert"));
+ }
+
/* If we had to scroll offscreen, insert a timeout to do so
* again. Note that in the timeout, even if the mouse doesn't
* move, due to this scroll xoffset/yoffset will have changed
* and we'll need to scroll again.
*/
if (text_view->scroll_timeout != 0) /* reset on every motion event */
- gtk_timeout_remove (text_view->scroll_timeout);
+ g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout =
- gtk_timeout_add (50, selection_scan_timeout, text_view);
+ g_timeout_add (50, selection_scan_timeout, text_view);
return TRUE;
}
const GtkTextIter *iter,
GdkEventButton *button)
{
- GtkTextIter newplace;
+ GtkTextIter start, end;
GtkTextBuffer *buffer;
-
+ SelectionGranularity granularity;
+
g_return_if_fail (text_view->selection_drag_handler == 0);
+ if (button->type == GDK_2BUTTON_PRESS)
+ granularity = SELECT_WORDS;
+ else if (button->type == GDK_3BUTTON_PRESS)
+ granularity = SELECT_LINES;
+ else
+ granularity = SELECT_CHARACTERS;
+
gtk_grab_add (GTK_WIDGET (text_view));
buffer = get_buffer (text_view);
- newplace = *iter;
+ start = *iter;
+
+ extend_selection (text_view, granularity, &start, &end);
if (button->state & GDK_SHIFT_MASK)
{
/* Extend selection */
- GtkTextIter start, end;
-
- gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
-
- if (gtk_text_iter_compare (&newplace, &start) <= 0)
- {
- gtk_text_buffer_move_mark_by_name (buffer, "insert",
- &newplace);
-
- gtk_text_buffer_move_mark_by_name (buffer, "selection_bound",
- &end);
- }
- else if (gtk_text_iter_compare (&newplace, &end) >= 0)
- {
- gtk_text_buffer_move_mark_by_name (buffer, "insert",
- &newplace);
+ GtkTextIter old_start, old_end;
- gtk_text_buffer_move_mark_by_name (buffer, "selection_bound",
- &start);
- }
- }
- else
- {
- /* Replace selection */
- gtk_text_buffer_place_cursor (buffer, &newplace);
+ gtk_text_buffer_get_selection_bounds (buffer, &old_start, &old_end);
+
+ gtk_text_iter_order (&start, &old_start);
+ gtk_text_iter_order (&old_end, &end);
+
+ /* Now start is the first of the starts, and end is the
+ * last of the ends
+ */
}
+ gtk_text_buffer_select_range (buffer, &end, &start);
+
text_view->selection_drag_handler = g_signal_connect (text_view,
"motion_notify_event",
G_CALLBACK (selection_motion_event_handler),
- NULL);
+ GINT_TO_POINTER (granularity));
}
/* returns whether we were really dragging */
if (text_view->scroll_timeout != 0)
{
- gtk_timeout_remove (text_view->scroll_timeout);
+ g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout = 0;
}
- /* one last update to current position */
- DV(g_print (G_STRLOC": calling move_mark_to_pointer_and_scroll\n"));
- move_mark_to_pointer_and_scroll (text_view, "insert");
-
gtk_grab_remove (GTK_WIDGET (text_view));
return TRUE;
{
if (text_view->layout)
{
- gboolean split_cursor;
- GtkTextDirection new_dir;
GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (text_view));
-
- g_object_get (G_OBJECT (settings),
+ GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)));
+ GtkTextDirection new_cursor_dir;
+ GtkTextDirection new_keyboard_dir;
+ gboolean split_cursor;
+
+ g_object_get (settings,
"gtk-split-cursor", &split_cursor,
NULL);
+
+ if (gdk_keymap_get_direction (keymap) == PANGO_DIRECTION_LTR)
+ new_keyboard_dir = GTK_TEXT_DIR_LTR;
+ else
+ new_keyboard_dir = GTK_TEXT_DIR_RTL;
+
if (split_cursor)
- {
- new_dir = GTK_TEXT_DIR_NONE;
- }
+ new_cursor_dir = GTK_TEXT_DIR_NONE;
else
- {
- GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (text_view)));
- new_dir = (gdk_keymap_get_direction (keymap) == PANGO_DIRECTION_LTR) ?
- GTK_TEXT_DIR_LTR : GTK_TEXT_DIR_RTL;
- }
+ new_cursor_dir = new_keyboard_dir;
- if (text_view->layout->cursor_direction != new_dir)
- gtk_text_layout_set_cursor_direction (text_view->layout, new_dir);
+ gtk_text_layout_set_cursor_direction (text_view->layout, new_cursor_dir);
+ gtk_text_layout_set_keyboard_direction (text_view->layout, new_keyboard_dir);
}
}
gtk_text_mark_set_visible (text_view->dnd_mark, FALSE);
if (text_view->scroll_timeout != 0)
- gtk_timeout_remove (text_view->scroll_timeout);
+ g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout = 0;
}
DND_SCROLL_MARGIN, FALSE, 0.0, 0.0);
if (text_view->scroll_timeout != 0) /* reset on every motion event */
- gtk_timeout_remove (text_view->scroll_timeout);
+ g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout =
- gtk_timeout_add (50, drag_scan_timeout, text_view);
+ g_timeout_add (50, drag_scan_timeout, text_view);
/* TRUE return means don't propagate the drag motion to parent
* widgets that may also be drop sites.
text_view = GTK_TEXT_VIEW (widget);
if (text_view->scroll_timeout != 0)
- gtk_timeout_remove (text_view->scroll_timeout);
+ g_source_remove (text_view->scroll_timeout);
text_view->scroll_timeout = 0;
GtkTextIter drop_point;
GtkTextView *text_view;
gboolean success = FALSE;
+ GtkTextBuffer *buffer = NULL;
text_view = GTK_TEXT_VIEW (widget);
if (!text_view->dnd_mark)
goto done;
- gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
+ buffer = get_buffer (text_view);
+
+ gtk_text_buffer_get_iter_at_mark (buffer,
&drop_point,
text_view->dnd_mark);
if (!gtk_text_iter_can_insert (&drop_point, text_view->editable))
goto done;
+ success = TRUE;
+
+ gtk_text_buffer_begin_user_action (buffer);
+
if (selection_data->target == gdk_atom_intern ("GTK_TEXT_BUFFER_CONTENTS", FALSE))
{
GtkTextBuffer *src_buffer = NULL;
g_return_if_fail (GTK_IS_TEXT_BUFFER (src_buffer));
if (gtk_text_buffer_get_tag_table (src_buffer) !=
- gtk_text_buffer_get_tag_table (get_buffer (text_view)))
+ gtk_text_buffer_get_tag_table (buffer))
copy_tags = FALSE;
if (gtk_text_buffer_get_selection_bounds (src_buffer,
&end))
{
if (copy_tags)
- gtk_text_buffer_insert_range_interactive (get_buffer (text_view),
+ gtk_text_buffer_insert_range_interactive (buffer,
&drop_point,
&start,
&end,
gchar *str;
str = gtk_text_iter_get_visible_text (&start, &end);
- gtk_text_buffer_insert_interactive (get_buffer (text_view),
+ gtk_text_buffer_insert_interactive (buffer,
&drop_point, str, -1,
text_view->editable);
g_free (str);
}
else
insert_text_data (text_view, &drop_point, selection_data);
-
- success = TRUE;
-
+
done:
gtk_drag_finish (context, success,
success && context->action == GDK_ACTION_MOVE,
time);
+
+ if (success)
+ {
+ gtk_text_buffer_get_iter_at_mark (buffer,
+ &drop_point,
+ text_view->dnd_mark);
+ gtk_text_buffer_place_cursor (buffer, &drop_point);
+
+ gtk_text_buffer_end_user_action (buffer);
+ }
}
static GtkAdjustment*
gtk_im_context_get_preedit_string (context, &str, &attrs, &cursor_pos);
gtk_text_layout_set_preedit_string (text_view->layout, str, attrs, cursor_pos);
-
pango_attr_list_unref (attrs);
g_free (str);
+
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (get_buffer (text_view),
+ "insert"));
}
static gboolean
}
static void
-gtk_text_view_get_virtual_cursor_pos (GtkTextView *text_view,
- gint *x,
- gint *y)
+gtk_text_view_get_cursor_location (GtkTextView *text_view,
+ GdkRectangle *pos)
{
- GdkRectangle strong_pos;
GtkTextIter insert;
-
+
gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
gtk_text_buffer_get_mark (get_buffer (text_view),
"insert"));
+ gtk_text_layout_get_cursor_locations (text_view->layout, &insert, pos, NULL);
+}
+
+static void
+gtk_text_view_get_virtual_cursor_pos (GtkTextView *text_view,
+ gint *x,
+ gint *y)
+{
+ GdkRectangle pos;
+
if ((x && text_view->virtual_cursor_x == -1) ||
(y && text_view->virtual_cursor_y == -1))
- gtk_text_layout_get_cursor_locations (text_view->layout, &insert, &strong_pos, NULL);
+ gtk_text_view_get_cursor_location (text_view, &pos);
if (x)
{
if (text_view->virtual_cursor_x != -1)
*x = text_view->virtual_cursor_x;
else
- *x = strong_pos.x;
+ *x = pos.x;
}
if (y)
if (text_view->virtual_cursor_x != -1)
*y = text_view->virtual_cursor_y;
else
- *y = strong_pos.y + strong_pos.height / 2;
+ *y = pos.y + pos.height / 2;
}
}
gint x,
gint y)
{
- GdkRectangle strong_pos;
- GtkTextIter insert;
-
- gtk_text_buffer_get_iter_at_mark (get_buffer (text_view), &insert,
- gtk_text_buffer_get_mark (get_buffer (text_view),
- "insert"));
+ GdkRectangle pos;
if (x == -1 || y == -1)
- gtk_text_layout_get_cursor_locations (text_view->layout, &insert, &strong_pos, NULL);
+ gtk_text_view_get_cursor_location (text_view, &pos);
- text_view->virtual_cursor_x = (x == -1) ? strong_pos.x : x;
- text_view->virtual_cursor_y = (y == -1) ? strong_pos.y + strong_pos.height / 2 : y;
+ text_view->virtual_cursor_x = (x == -1) ? pos.x : x;
+ text_view->virtual_cursor_y = (y == -1) ? pos.y + pos.height / 2 : y;
}
/* Quick hack of a popup menu
gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
}
+static void
+gtk_text_view_select_all (GtkWidget *widget,
+ gboolean select)
+{
+ GtkTextView *text_view = GTK_TEXT_VIEW (widget);
+ GtkTextBuffer *buffer;
+ GtkTextIter start_iter, end_iter, insert;
+
+ buffer = text_view->buffer;
+ if (select)
+ {
+ gtk_text_buffer_get_bounds (buffer, &start_iter, &end_iter);
+ gtk_text_buffer_move_mark_by_name (buffer, "insert", &start_iter);
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &end_iter);
+ }
+ else
+ {
+ gtk_text_buffer_get_iter_at_mark (buffer, &insert,
+ gtk_text_buffer_get_insert (buffer));
+ gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &insert);
+ }
+}
+
+static void
+select_all_cb (GtkWidget *menuitem,
+ GtkTextView *text_view)
+{
+ gtk_text_view_select_all (GTK_WIDGET (text_view), TRUE);
+}
+
+static void
+delete_cb (GtkTextView *text_view)
+{
+ gtk_text_buffer_delete_selection (get_buffer (text_view), TRUE,
+ text_view->editable);
+}
+
static void
popup_menu_detach (GtkWidget *attach_widget,
GtkMenu *menu)
append_action_signal (text_view, text_view->popup_menu, GTK_STOCK_PASTE, "paste_clipboard",
can_insert && clipboard_contains_text);
+ menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_DELETE, NULL);
+ gtk_widget_set_sensitive (menuitem,
+ have_selection &&
+ range_contains_editable_text (&sel_start, &sel_end,
+ text_view->editable));
+ g_signal_connect_swapped (menuitem, "activate",
+ G_CALLBACK (delete_cb), text_view);
+ gtk_widget_show (menuitem);
+ gtk_menu_shell_append (GTK_MENU_SHELL (text_view->popup_menu), menuitem);
+
+ menuitem = gtk_separator_menu_item_new ();
+ gtk_widget_show (menuitem);
+ gtk_menu_shell_append (GTK_MENU_SHELL (text_view->popup_menu), menuitem);
+
+ menuitem = gtk_menu_item_new_with_mnemonic (_("Select _All"));
+ g_signal_connect (menuitem, "activate",
+ G_CALLBACK (select_all_cb), text_view);
+ gtk_widget_show (menuitem);
+ gtk_menu_shell_append (GTK_MENU_SHELL (text_view->popup_menu), menuitem);
+
menuitem = gtk_separator_menu_item_new ();
gtk_widget_show (menuitem);
gtk_menu_shell_append (GTK_MENU_SHELL (text_view->popup_menu), menuitem);
menuitem = gtk_menu_item_new_with_mnemonic (_("Input _Methods"));
gtk_widget_show (menuitem);
+ gtk_widget_set_sensitive (menuitem, can_insert);
+
submenu = gtk_menu_new ();
gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
gtk_menu_shell_append (GTK_MENU_SHELL (text_view->popup_menu), menuitem);
gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (text_view->im_context),
GTK_MENU_SHELL (submenu));
- menuitem = gtk_menu_item_new_with_mnemonic (_("_Insert Unicode control character"));
+ menuitem = gtk_menu_item_new_with_mnemonic (_("_Insert Unicode Control Character"));
gtk_widget_show (menuitem);
gtk_widget_set_sensitive (menuitem, can_insert);
* gtk_text_view_move_visually:
* @text_view: a #GtkTextView
* @iter: a #GtkTextIter
- * @count: number of lines to move
- *
- * Moves @iter up or down by @count display (wrapped) lines.
- * See gtk_text_view_forward_display_line() for an explanation of
- * display lines vs. paragraphs.
+ * @count: number of characters to move (negative moves left, positive moves right)
+ *
+ * Move the iterator a given number of characters visually, treating
+ * it as the strong cursor position. If @count is positive, then the
+ * new strong cursor position will be @count positions to the right of
+ * the old cursor position. If @count is negative then the new strong
+ * cursor position will be @count positions to the left of the old
+ * cursor position.
+ *
+ * In the presence of bidirection text, the correspondence
+ * between logical and visual order will depend on the direction
+ * of the current run, and there may be jumps when the cursor
+ * is moved off of the end of a run.
*
* Return value: %TRUE if @iter moved and is not on the end iterator
**/