109 lines
3.0 KiB
C
109 lines
3.0 KiB
C
|
/*
|
||
|
|
* mooterm/mooterm-selection.h
|
||
|
|
*
|
||
|
|
* Copyright (C) 2004-2005 by Yevgen Muntyan <muntyan@math.tamu.edu>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* See COPYING file that comes with this distribution.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MOOTERM_MOOTERM_SELECTION_H
|
||
|
|
#define MOOTERM_MOOTERM_SELECTION_H
|
||
|
|
|
||
|
|
#include <glib.h>
|
||
|
|
|
||
|
|
G_BEGIN_DECLS
|
||
|
|
|
||
|
|
|
||
|
|
enum {
|
||
|
|
NOT_SELECTED = 0,
|
||
|
|
FULL_SELECTED = 1,
|
||
|
|
PART_SELECTED = 2
|
||
|
|
};
|
||
|
|
|
||
|
|
#define SELECT_SCROLL_NONE (0)
|
||
|
|
#define SELECT_SCROLL_UP (-1)
|
||
|
|
#define SELECT_SCROLL_DOWN (1)
|
||
|
|
|
||
|
|
struct _TermSelection {
|
||
|
|
guint screen_width;
|
||
|
|
|
||
|
|
/* absolute coordinates in the buffer
|
||
|
|
selected range is [(l_row, l_col), (r_row, r_col))
|
||
|
|
l_row, l_col and r_row are valid
|
||
|
|
r_col may be equal to _width */
|
||
|
|
guint l_row;
|
||
|
|
guint l_col;
|
||
|
|
guint r_row;
|
||
|
|
guint r_col;
|
||
|
|
gboolean empty;
|
||
|
|
|
||
|
|
gboolean button_pressed;
|
||
|
|
int click;
|
||
|
|
gboolean drag;
|
||
|
|
// buffer coordinates
|
||
|
|
guint drag_begin_row;
|
||
|
|
guint drag_begin_col;
|
||
|
|
guint drag_end_row;
|
||
|
|
guint drag_end_col;
|
||
|
|
|
||
|
|
int scroll;
|
||
|
|
guint st_id;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
TermSelection *term_selection_new (void);
|
||
|
|
|
||
|
|
#define term_selection_free(sel) g_free (sel)
|
||
|
|
|
||
|
|
void term_set_selection (struct _MooTerm *term,
|
||
|
|
guint row1,
|
||
|
|
guint col1,
|
||
|
|
guint row2,
|
||
|
|
guint col2);
|
||
|
|
void term_selection_clear (struct _MooTerm *term);
|
||
|
|
char *term_selection_get_text (struct _MooTerm *term);
|
||
|
|
|
||
|
|
inline static void term_selection_set_width (struct _MooTerm *term,
|
||
|
|
guint width)
|
||
|
|
{
|
||
|
|
term->priv->selection->screen_width = width;
|
||
|
|
term_selection_clear (term);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline static int term_selection_row_selected (TermSelection *sel,
|
||
|
|
guint row)
|
||
|
|
{
|
||
|
|
if (sel->empty || sel->r_row < row || row < sel->l_row)
|
||
|
|
return NOT_SELECTED;
|
||
|
|
else if (sel->l_row < row && row < sel->r_row)
|
||
|
|
return FULL_SELECTED;
|
||
|
|
else
|
||
|
|
return PART_SELECTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline static gboolean term_selected (TermSelection *sel,
|
||
|
|
guint row,
|
||
|
|
guint col)
|
||
|
|
{
|
||
|
|
if (sel->empty || sel->r_row < row || row < sel->l_row)
|
||
|
|
return FALSE;
|
||
|
|
else if (sel->l_row < row && row < sel->r_row)
|
||
|
|
return TRUE;
|
||
|
|
else if (sel->l_row == sel->r_row)
|
||
|
|
return sel->l_col <= col && col < sel->r_col;
|
||
|
|
else if (sel->l_row == row)
|
||
|
|
return sel->l_col <= col;
|
||
|
|
else
|
||
|
|
return col < sel->r_row;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
G_END_DECLS
|
||
|
|
|
||
|
|
#endif /* MOOTERM_MOOTERM_SELECTION_H */
|