/**
* Capture a regular expression from the user, one key at a time.
* This modifies the global variables regex_cur and regex_last.
*
* \param sview
* The source viewer.
*
* \return
* 0 if user gave a regex, otherwise 1.
*/
static int status_bar_regex_input(struct sviewer *sview, int key)
{
int regex_icase = cgdbrc_get(CGDBRC_IGNORECASE)->variant.int_val;
/* Flag to indicate we're done with regex mode, need to switch back */
int done = 0;
/* Recieve a regex from the user. */
switch (key) {
case '\r':
case '\n':
case CGDB_KEY_CTRL_M:
/* Save for future searches via 'n' or 'N' */
if (regex_last != NULL) {
ibuf_free(regex_last);
}
regex_last = ibuf_dup(regex_cur);
regex_direction_last = regex_direction_cur;
source_search_regex(sview, ibuf_get(regex_last), 2,
regex_direction_last, regex_icase);
if_draw();
done = 1;
break;
case 8:
case 127:
/* Backspace or DEL key */
if (ibuf_length(regex_cur) == 0) {
done = 1;
} else {
ibuf_delchar(regex_cur);
source_search_regex(sview, ibuf_get(regex_cur), 1,
regex_direction_cur, regex_icase);
if_draw();
update_status_win();
}
break;
default:
if (kui_term_is_cgdb_key(key)) {
const char *keycode = kui_term_get_keycode_from_cgdb_key(key);
int length = strlen(keycode), i;
for (i = 0; i < length; i++)
ibuf_addchar(regex_cur, keycode[i]);
} else {
ibuf_addchar(regex_cur, key);
}
source_search_regex(sview, ibuf_get(regex_cur), 1,
regex_direction_cur, regex_icase);
if_draw();
update_status_win();
};
if (done) {
ibuf_free(regex_cur);
regex_cur = NULL;
if_set_focus(CGDB);
}
return 0;
}
/* if_draw: Draws the interface on the screen.
* --------
*/
void if_draw(void)
{
/* Only redisplay the filedlg if it is up */
if (focus == FILE_DLG) {
filedlg_display(fd);
return;
}
update_status_win();
if (get_src_height() != 0 && get_gdb_height() != 0)
wrefresh(status_win);
if (tty_win_on)
wrefresh(tty_status_win);
if (get_src_height() > 0)
source_display(src_win, focus == CGDB);
if (tty_win_on && get_tty_height() > 0)
scr_refresh(tty_win, focus == TTY);
if (get_gdb_height() > 0)
scr_refresh(gdb_win, focus == GDB);
/* This check is here so that the cursor goes to the
* cgdb window. The cursor would stay in the gdb window
* on cygwin */
if (get_src_height() > 0 && focus == CGDB)
wrefresh(src_win->win);
}
/* if_draw: Draws the interface on the screen.
* --------
*/
void if_draw(void)
{
if (!curses_initialized)
return;
/* Only redisplay the filedlg if it is up */
if (focus == FILE_DLG) {
filedlg_display(fd);
return;
}
update_status_win(WIN_NO_REFRESH);
if (get_src_height() != 0 && get_gdb_height() != 0)
swin_wnoutrefresh(status_win);
if (get_src_height() > 0)
source_display(src_viewer, focus == CGDB, WIN_NO_REFRESH);
separator_display(cur_split_orientation == WSO_VERTICAL);
if (get_gdb_height() > 0)
scr_refresh(gdb_scroller, focus == GDB, WIN_NO_REFRESH);
/* This check is here so that the cursor goes to the
* cgdb window. The cursor would stay in the gdb window
* on cygwin */
if (get_src_height() > 0 && focus == CGDB)
swin_wnoutrefresh(src_viewer->win);
swin_doupdate();
}
static int status_bar_normal_input(int key)
{
/* Flag to indicate we're done with status mode, need to switch back */
int done = 0;
/* The goal of this state is to recieve a command from the user. */
switch (key) {
case '\r':
case '\n':
case CGDB_KEY_CTRL_M:
/* Found a command */
if_run_command(src_win, cur_sbc);
done = 1;
break;
case 8:
case 127:
/* Backspace or DEL key */
if (ibuf_length(cur_sbc) == 0) {
done = 1;
} else {
ibuf_delchar(cur_sbc);
update_status_win();
}
break;
default:
if (kui_term_is_cgdb_key(key)) {
const char *keycode = kui_term_get_keycode_from_cgdb_key(key);
int length = strlen(keycode), i;
for (i = 0; i < length; i++)
ibuf_addchar(cur_sbc, keycode[i]);
} else {
ibuf_addchar(cur_sbc, key);
}
update_status_win();
break;
};
if (done) {
ibuf_free(cur_sbc);
cur_sbc = NULL;
if_set_focus(CGDB);
}
return 0;
}
static void if_run_command(struct sviewer *sview, struct ibuf *ibuf_command)
{
char *command = ibuf_get(ibuf_command);
/* refresh and return if the user entered no data */
if (ibuf_length(ibuf_command) == 0) {
if_draw();
return;
}
if (command_parse_string(command)) {
if_display_message("Unknown command: ", 0, "%s", command);
} else {
update_status_win();
}
if_draw();
}
/**
* Capture a regular expression from the user, one key at a time.
* This modifies the global variables regex_cur and regex_last.
*
* \param sview
* The source viewer.
*
* \return
* 0 if user gave a regex, otherwise 1.
*/
static int gdb_input_regex_input(struct scroller *scr, int key)
{
int regex_icase = cgdbrc_get_int(CGDBRC_IGNORECASE);
/* Flag to indicate we're done with regex mode, need to switch back */
int done = 0;
/* Receive a regex from the user. */
switch (key)
{
case '\r':
case '\n':
case CGDB_KEY_CTRL_M:
/* Save for future searches via 'n' or 'N' */
ibuf_free(regex_last);
regex_last = ibuf_dup(regex_cur);
regex_direction_last = regex_direction_cur;
scr_search_regex(scr, ibuf_get(regex_last), 2,
regex_direction_last, regex_icase);
if_draw();
done = 1;
break;
case 8:
case 127:
/* Backspace or DEL key */
if (ibuf_length(regex_cur) == 0)
{
done = 1;
scr_search_regex(scr, "", 2,
regex_direction_cur, regex_icase);
}
else
{
ibuf_delchar(regex_cur);
scr_search_regex(scr, ibuf_get(regex_cur), 1,
regex_direction_cur, regex_icase);
if_draw();
update_status_win(WIN_REFRESH);
}
break;
default:
if (kui_term_is_cgdb_key(key))
{
const char *keycode = kui_term_get_keycode_from_cgdb_key(key);
int length = strlen(keycode), i;
for (i = 0; i < length; i++)
ibuf_addchar(regex_cur, keycode[i]);
}
else
{
ibuf_addchar(regex_cur, key);
}
scr_search_regex(scr, ibuf_get(regex_cur), 1,
regex_direction_cur, regex_icase);
if_draw();
update_status_win(WIN_REFRESH);
};
if (done)
{
gdb_scroller->in_search_mode = 0;
ibuf_free(regex_cur);
regex_cur = NULL;
sbc_kind = SBC_NORMAL;
if_set_focus(GDB);
}
return 0;
}