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Rework gtk_xtext_selection_draw(), simplify calls to _selection_render() 

Fixes #992.
This commit is contained in:
RichardHitt 2014-05-31 02:39:29 -07:00
parent af7463e2bc
commit 5706550cc1
1 changed files with 17 additions and 12 deletions
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29
src/fe-gtk/xtext.c
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@ -1150,11 +1150,11 @@ gtk_xtext_selection_down (GtkXText *xtext, textentry *start, textentry *end,
}
static void
gtk_xtext_selection_render (GtkXText *xtext,
textentry *start_ent, int start_offset,
textentry *end_ent, int end_offset)
gtk_xtext_selection_render (GtkXText *xtext, textentry *start_ent, textentry *end_ent)
{
textentry *ent;
int start_offset = start_ent->mark_start;
int end_offset = end_ent->mark_end;
int start, end;
xtext->skip_border_fills = TRUE;
@ -1307,11 +1307,14 @@ gtk_xtext_selection_draw (GtkXText * xtext, GdkEventMotion * event, gboolean ren
int high_x;
int high_y;
int tmp;
int oob;
int marking_up;
if (xtext->select_start_y > xtext->select_end_y)
{
low_x = xtext->select_end_x;
low_y = xtext->select_end_y;
marking_up = TRUE;
high_x = xtext->select_start_x;
high_y = xtext->select_start_y;
} else
@ -1320,20 +1323,22 @@ gtk_xtext_selection_draw (GtkXText * xtext, GdkEventMotion * event, gboolean ren
low_y = xtext->select_start_y;
high_x = xtext->select_end_x;
high_y = xtext->select_end_y;
marking_up = FALSE;
}
ent_start = gtk_xtext_find_char (xtext, low_x, low_y, &offset_start, &tmp);
ent_start = gtk_xtext_find_char (xtext, low_x, low_y, &offset_start, &oob);
if (!ent_start)
{
if (xtext->adj->value != xtext->buffer->old_value)
gtk_xtext_render_page (xtext);
return;
}
else if (tmp) {
offset_start = xtext->buffer->last_offset_start;
else if (oob)
{
offset_start = marking_up == TRUE? 0: xtext->buffer->last_offset_start;
}
ent_end = gtk_xtext_find_char (xtext, high_x, high_y, &offset_end, &tmp);
ent_end = gtk_xtext_find_char (xtext, high_x, high_y, &offset_end, &oob);
if (!ent_end)
{
ent_end = xtext->buffer->text_last;
@ -1345,9 +1350,9 @@ gtk_xtext_selection_draw (GtkXText * xtext, GdkEventMotion * event, gboolean ren
}
offset_end = ent_end->str_len;
}
else if (tmp)
else if (oob)
{
offset_end = xtext->buffer->last_offset_end;
offset_end = marking_up == FALSE? ent_end->str_len: xtext->buffer->last_offset_end;
}
/* marking less than a complete line? */
@ -1390,7 +1395,7 @@ gtk_xtext_selection_draw (GtkXText * xtext, GdkEventMotion * event, gboolean ren
}
if (render)
gtk_xtext_selection_render (xtext, ent_start, offset_start, ent_end, offset_end);
gtk_xtext_selection_render (xtext, ent_start, ent_end);
}
static int
@ -1997,7 +2002,7 @@ gtk_xtext_button_press (GtkWidget * widget, GdkEventButton * event)
gtk_xtext_selection_clear (xtext->buffer);
ent->mark_start = offset;
ent->mark_end = offset + len;
gtk_xtext_selection_render (xtext, ent, offset, ent, offset + len);
gtk_xtext_selection_render (xtext, ent, ent);
xtext->word_or_line_select = TRUE;
if (prefs.hex_text_autocopy_text)
{
@ -2016,7 +2021,7 @@ gtk_xtext_button_press (GtkWidget * widget, GdkEventButton * event)
gtk_xtext_selection_clear (xtext->buffer);
ent->mark_start = 0;
ent->mark_end = ent->str_len;
gtk_xtext_selection_render (xtext, ent, 0, ent, ent->str_len);
gtk_xtext_selection_render (xtext, ent, ent);
xtext->word_or_line_select = TRUE;
if (prefs.hex_text_autocopy_text)
{