void
editCB( Widget w, XtPointer client_data,
XtPointer call_data)
{
long action;
Time time;
Widget widget;
XButtonEvent *event;
XmPushButtonCallbackStruct *acs;
action = (long) client_data;
acs = (XmPushButtonCallbackStruct *) call_data;
event = (XButtonEvent *) acs->event;
time = event->time;
widget = get_document_text(w, "editCB");
switch (action) {
case EDIT_CUT:
XmTextCut(widget, time);
break;
case EDIT_COPY:
XmTextCopy(widget, time);
break;
case EDIT_PASTE:
XmTextPaste(widget);
break;
case EDIT_DELETE:
XmTextRemove(widget);
break;
case EDIT_CLEAR:
edit_clear(widget);
break;
default:
break;
}
}
void main_loop() {
char *cs;
int index;
int n_match;
int scroll = 0;
#ifdef USE_XSELECTION
cs = check_sel();
#endif
if(cs)
edit_set_text(cs);
n_match = myd_bsearch(myd, edit.text, &index);
display(myd, index, n_match, scroll);
print_prompt(edit.text, edit.cursor);
while(1) {
int c;
c = term_getch();
if(isprint(c)) {
edit_ins_char(c);
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
} else {
switch(c) {
/*
* move cursor
*/
case 1: /* ^A */
edit_cur_head();
move_cursor(edit.cursor);
continue;
case 2: /* ^B */
case KEY_LEFT:
edit_cur_back();
move_cursor(edit.cursor);
continue;
case 5: /* ^E */
edit_cur_tail();
move_cursor(edit.cursor);
continue;
case 6: /* ^F */
case KEY_RIGHT:
edit_cur_forward();
move_cursor(edit.cursor);
continue;
/*
* scroll
*/
case 16: /* ^P */
case KEY_PPAGE:
case KEY_UP:
if(scroll == 0)
continue;
scroll -= SCROLL_STEP;
if(scroll < 0)
scroll = 0;
break;
case 14: /* ^N */
case KEY_NPAGE:
case KEY_DOWN:
if(scroll == n_match - 1)
continue;
scroll += SCROLL_STEP;
if(scroll >= n_match)
scroll = n_match - 1;
break;
/*
* delete text
*/
case 8: /* ^H */
edit_back_space();
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
case 4: /* ^D */
case 0x7f:
edit_del_char();
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
case 21: /* ^U */
case 10: /* ^J */
case 13: /* ^M */
edit_clear();
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
case 11: /* ^K */
edit_kill();
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
case 20: /* ^T */
edit_transpose();
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
case 12: /* ^L */
break;
/* Exit */
case 24: /* ^X */
return;
case ERR: /* timeout */
#ifdef USE_XSELECTION
cs = check_sel();
#endif
if(cs) {
edit_set_text(cs);
n_match = myd_bsearch(myd, edit.text, &index);
scroll = 0;
break;
} else
continue;
default:
break;
}
}
display(myd, index, n_match, scroll);
print_prompt(edit.text, edit.cursor);
}
}