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Return a boolean indicating whether we could do the requested move.

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2004-11-28  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtktextview.c (gtk_text_view_move_iter_by_lines): Return
	a boolean indicating whether we could do the requested move.
	(gtk_text_view_move_cursor_internal): For GTK_MOVEMENT_DISPLAY_LINES,
	move to the beginning/end of the line if we're on the first/last
	line.  (#155891, Paolo Borelli)
This commit is contained in:
Matthias Clasen 2004-11-28 06:06:57 +00:00 committed by Matthias Clasen
parent f22bb95581
commit 22ff56c753
6 changed files with 76 additions and 9 deletions
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12
ChangeLog
View File

@ -1,3 +1,15 @@
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (gtk_text_view_move_iter_by_lines): Return
a boolean indicating whether we could do the requested move.
(gtk_text_view_move_cursor_internal): For GTK_MOVEMENT_DISPLAY_LINES,
move to the beginning/end of the line if we're on the first/last
line. (#155891, Paolo Borelli)
* gtk/gtktextlayout.c (gtk_text_layout_move_iter_to_previous_line):
Don't move the iter and return FALSE if trying to move up from
the first line.
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaction.c (closure_accel_activate): Don't claim to have

12
ChangeLog.pre-2-10
View File

@ -1,3 +1,15 @@
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (gtk_text_view_move_iter_by_lines): Return
a boolean indicating whether we could do the requested move.
(gtk_text_view_move_cursor_internal): For GTK_MOVEMENT_DISPLAY_LINES,
move to the beginning/end of the line if we're on the first/last
line. (#155891, Paolo Borelli)
* gtk/gtktextlayout.c (gtk_text_layout_move_iter_to_previous_line):
Don't move the iter and return FALSE if trying to move up from
the first line.
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaction.c (closure_accel_activate): Don't claim to have

12
ChangeLog.pre-2-6
View File

@ -1,3 +1,15 @@
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (gtk_text_view_move_iter_by_lines): Return
a boolean indicating whether we could do the requested move.
(gtk_text_view_move_cursor_internal): For GTK_MOVEMENT_DISPLAY_LINES,
move to the beginning/end of the line if we're on the first/last
line. (#155891, Paolo Borelli)
* gtk/gtktextlayout.c (gtk_text_layout_move_iter_to_previous_line):
Don't move the iter and return FALSE if trying to move up from
the first line.
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaction.c (closure_accel_activate): Don't claim to have

12
ChangeLog.pre-2-8
View File

@ -1,3 +1,15 @@
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (gtk_text_view_move_iter_by_lines): Return
a boolean indicating whether we could do the requested move.
(gtk_text_view_move_cursor_internal): For GTK_MOVEMENT_DISPLAY_LINES,
move to the beginning/end of the line if we're on the first/last
line. (#155891, Paolo Borelli)
* gtk/gtktextlayout.c (gtk_text_layout_move_iter_to_previous_line):
Don't move the iter and return FALSE if trying to move up from
the first line.
2004-11-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkaction.c (closure_accel_activate): Don't claim to have

10
gtk/gtktextlayout.c
View File

@ -2752,12 +2752,17 @@ gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
{
line_byte = layout_line->start_index + layout_line->length;
}
if (line_byte < layout_line->length || !tmp_list->next) /* first line of paragraph */
{
GtkTextLine *prev_line;
prev_line = _gtk_text_line_previous (line);
/* first line of the whole buffer, do not move the iter and return FALSE */
if (prev_line == NULL)
goto out;
while (prev_line)
{
gtk_text_layout_free_line_display (layout, display);
@ -2776,9 +2781,6 @@ gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
prev_line = _gtk_text_line_previous (prev_line);
}
if (prev_line == NULL)
line_display_index_to_iter (layout, display, iter, 0, 0);
}
else
{

27
gtk/gtktextview.c
View File

@ -4532,22 +4532,26 @@ gtk_text_view_pend_cursor_blink(GtkTextView *text_view)
* Key binding handlers
*/
static void
static gboolean
gtk_text_view_move_iter_by_lines (GtkTextView *text_view,
GtkTextIter *newplace,
gint count)
{
gboolean ret = TRUE;
while (count < 0)
{
gtk_text_layout_move_iter_to_previous_line (text_view->layout, newplace);
ret = gtk_text_layout_move_iter_to_previous_line (text_view->layout, newplace);
count++;
}
while (count > 0)
{
gtk_text_layout_move_iter_to_next_line (text_view->layout, newplace);
ret = gtk_text_layout_move_iter_to_next_line (text_view->layout, newplace);
count--;
}
return ret;
}
static void
@ -4658,8 +4662,21 @@ gtk_text_view_move_cursor_internal (GtkTextView *text_view,
break;
case GTK_MOVEMENT_DISPLAY_LINES:
gtk_text_view_move_iter_by_lines (text_view, &newplace, count);
gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
if (count < 0)
{
if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
else
/* we currently do not have a backward_to_start, use offset */
gtk_text_iter_set_offset (&newplace, 0);
}
if (count > 0)
{
if (gtk_text_view_move_iter_by_lines (text_view, &newplace, count))
gtk_text_layout_move_iter_to_x (text_view->layout, &newplace, cursor_x_pos);
else
gtk_text_iter_forward_to_end (&newplace);
}
break;
case GTK_MOVEMENT_DISPLAY_LINE_ENDS: