static void
place_ellipse_x(int x, int y)
{
canvas_leftbut_proc = null_proc;
canvas_middlebut_proc = null_proc;
canvas_rightbut_proc = null_proc;
canvas_locmove_proc = null_proc;
canvas_ref_proc = null_proc;
adjust_pos(x, y, fix_x, fix_y, &x, &y);
translate_ellipse(new_e, x - fix_x, y - fix_y);
if (return_proc == copy_selected) {
add_ellipse(new_e);
} else {
list_add_ellipse(&objects.ellipses, new_e);
clean_up();
set_lastposition(fix_x, fix_y);
set_newposition(x, y);
set_action_object(F_MOVE, O_ELLIPSE);
set_latestellipse(new_e);
set_modifiedflag();
}
redisplay_ellipse(new_e);
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
static void
cancel_ellipse(void)
{
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_moveellipse();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
if (return_proc == copy_selected) {
free_ellipse(&new_e);
} else {
list_add_ellipse(&objects.ellipses, new_e);
redisplay_ellipse(new_e);
}
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
void undo_delete(void)
{
int xmin, ymin, xmax, ymax;
char ctemp[PATH_MAX];
switch (last_object) {
case O_POLYLINE:
list_add_line(&objects.lines, saved_objects.lines);
redisplay_line(saved_objects.lines);
break;
case O_ELLIPSE:
list_add_ellipse(&objects.ellipses, saved_objects.ellipses);
redisplay_ellipse(saved_objects.ellipses);
break;
case O_TXT:
list_add_text(&objects.texts, saved_objects.texts);
redisplay_text(saved_objects.texts);
break;
case O_SPLINE:
list_add_spline(&objects.splines, saved_objects.splines);
redisplay_spline(saved_objects.splines);
break;
case O_ARC:
list_add_arc(&objects.arcs, saved_objects.arcs);
redisplay_arc(saved_objects.arcs);
break;
case O_COMPOUND:
list_add_compound(&objects.compounds, saved_objects.compounds);
redisplay_compound(saved_objects.compounds);
break;
case O_ALL_OBJECT:
saved_objects.next = NULL;
compound_bound(&saved_objects, &xmin, &ymin, &xmax, &ymax);
tail(&objects, &object_tails);
append_objects(&objects, &saved_objects, &object_tails);
redisplay_zoomed_region(xmin, ymin, xmax, ymax);
}
last_action = F_ADD;
}