static void
place_text_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_text(new_t, x - fix_x, y - fix_y);
if (return_proc == copy_selected) {
add_text(new_t);
} else {
list_add_text(&objects.texts, new_t);
clean_up();
set_lastposition(fix_x, fix_y);
set_newposition(x, y);
set_action_object(F_MOVE, O_TEXT);
set_latesttext(new_t);
set_modifiedflag();
}
redisplay_text(new_t);
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
static void
clear_program_state_action (Widget w, XtPointer client_data,
XtPointer call_data)
{
long clear_op = (long) client_data;
switch (clear_op)
{
case CLEAR_REGS:
write_output (message_out, "Registers cleared\n\n");
initialize_registers ();
break;
case CLEAR_MEM_REGS:
write_output (message_out, "Memory and registers cleared\n\n");
initialize_world (load_exception_handler ? exception_file_name : NULL);
write_startup_message ();
break;
case CLEAR_CONSOLE:
write_output (message_out, "Console display cleared\n\n");
clear_console_display ();
break;
default:
fatal_error("Unknown action: %d\n", clear_op);
}
redisplay_text ();
redisplay_data ();
}
static void
init_move(F_line *p, int type, int x, int y, int px, int py)
{
/* turn off all markers */
update_markers(0);
switch (type) {
case O_COMPOUND:
set_cursor(wait_cursor);
cur_c = (F_compound *) p;
list_delete_compound(&objects.compounds, cur_c);
redisplay_compound(cur_c);
set_cursor(null_cursor);
init_compounddragging(cur_c, px, py);
break;
case O_POLYLINE:
set_cursor(wait_cursor);
cur_l = (F_line *) p;
list_delete_line(&objects.lines, cur_l);
redisplay_line(cur_l);
set_cursor(null_cursor);
init_linedragging(cur_l, px, py);
break;
case O_TXT:
set_cursor(wait_cursor);
cur_t = (F_text *) p;
list_delete_text(&objects.texts, cur_t);
redisplay_text(cur_t);
set_cursor(null_cursor);
init_textdragging(cur_t, x, y);
break;
case O_ELLIPSE:
set_cursor(wait_cursor);
cur_e = (F_ellipse *) p;
list_delete_ellipse(&objects.ellipses, cur_e);
redisplay_ellipse(cur_e);
set_cursor(null_cursor);
init_ellipsedragging(cur_e, px, py);
break;
case O_ARC:
set_cursor(wait_cursor);
cur_a = (F_arc *) p;
list_delete_arc(&objects.arcs, cur_a);
redisplay_arc(cur_a);
set_cursor(null_cursor);
init_arcdragging(cur_a, px, py);
break;
case O_SPLINE:
set_cursor(wait_cursor);
cur_s = (F_spline *) p;
list_delete_spline(&objects.splines, cur_s);
redisplay_spline(cur_s);
set_cursor(null_cursor);
init_splinedragging(cur_s, px, py);
break;
default:
return;
}
}
static void
cancel_text(void)
{
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_movetext();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
if (return_proc == copy_selected) {
free_text(&new_t);
} else {
list_add_text(&objects.texts, new_t);
redisplay_text(new_t);
}
/* 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;
}