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Make double-clicking between words select whitespace. (#309860, Mike

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2005-07-11  Matthias Clasen  <mclasen@redhat.com>

	* gtk/gtktextview.c (extend_selection): Make double-clicking
	between words select whitespace.  (#309860, Mike Miller, patch
	by Paolo Borelli)
This commit is contained in:
Matthias Clasen 2005-07-11 16:39:44 +00:00 committed by Matthias Clasen
parent 06e72275e8
commit 7912643e8f
4 changed files with 84 additions and 55 deletions
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4
ChangeLog
View File

@ -1,5 +1,9 @@
2005-07-11 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (extend_selection): Make double-clicking
between words select whitespace. (#309860, Mike Miller, patch
by Paolo Borelli)
* gtk/gtkiconview.c: Documentation improvements. (#309946,
Torsten Schoenfeld)

4
ChangeLog.pre-2-10
View File

@ -1,5 +1,9 @@
2005-07-11 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (extend_selection): Make double-clicking
between words select whitespace. (#309860, Mike Miller, patch
by Paolo Borelli)
* gtk/gtkiconview.c: Documentation improvements. (#309946,
Torsten Schoenfeld)

4
ChangeLog.pre-2-8
View File

@ -1,5 +1,9 @@
2005-07-11 Matthias Clasen <mclasen@redhat.com>
* gtk/gtktextview.c (extend_selection): Make double-clicking
between words select whitespace. (#309860, Mike Miller, patch
by Paolo Borelli)
* gtk/gtkiconview.c: Documentation improvements. (#309946,
Torsten Schoenfeld)

127
gtk/gtktextview.c
View File

@ -5520,17 +5520,17 @@ typedef enum
/*
* Move @start and @end to the boundaries of the selection unit (indicated by
* @granularity) which contained @start initially. Return whether @start was
* contained in a selection unit at all (which may not be the case for words).
* @granularity) which contained @start initially.
* If the selction unit is SELECT_WORDS and @start is not contained in a word
* the selection is extended to all the white spaces between the end of the
* word preceding @start and the start of the one following.
*/
static gboolean
static void
extend_selection (GtkTextView *text_view,
SelectionGranularity granularity,
GtkTextIter *start,
GtkTextIter *end)
{
gboolean extend = TRUE;
*end = *start;
if (granularity == SELECT_WORDS)
@ -5547,7 +5547,30 @@ extend_selection (GtkTextView *text_view,
}
}
else
extend = FALSE;
{
GtkTextIter tmp;
tmp = *start;
if (gtk_text_iter_backward_visible_word_start (&tmp))
gtk_text_iter_forward_visible_word_end (&tmp);
if (gtk_text_iter_get_line (&tmp) == gtk_text_iter_get_line (start))
*start = tmp;
else
gtk_text_iter_set_line_offset (start, 0);
tmp = *end;
if (!gtk_text_iter_forward_visible_word_end (&tmp))
gtk_text_iter_forward_to_end (&tmp);
if (gtk_text_iter_ends_word (&tmp))
gtk_text_iter_backward_visible_word_start (&tmp);
if (gtk_text_iter_get_line (&tmp) == gtk_text_iter_get_line (end))
*end = tmp;
else
gtk_text_iter_forward_to_line_end (end);
}
}
else if (granularity == SELECT_LINES)
{
@ -5570,8 +5593,6 @@ extend_selection (GtkTextView *text_view,
gtk_text_view_forward_display_line_end (text_view, end);
}
}
return extend;
}
static gint
@ -5602,63 +5623,59 @@ selection_motion_event_handler (GtkTextView *text_view, GdkEventMotion *event, g
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,
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);
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