int internal_if_input(int key)
{
int regex_icase = cgdbrc_get(CGDBRC_IGNORECASE)->variant.int_val;
/* Normally, CGDB_KEY_ESC, but can be configured by the user */
int cgdb_mode_key = cgdbrc_get(CGDBRC_CGDB_MODE_KEY)->variant.int_val;
/* The cgdb mode key, puts the debugger into command mode */
if (focus != CGDB && key == cgdb_mode_key) {
/* Depending on which cgdb was in, it can free some memory here that
* it was previously using. */
if (focus == CGDB_STATUS_BAR && sbc_kind == SBC_NORMAL) {
ibuf_free(cur_sbc);
cur_sbc = NULL;
} else if (focus == CGDB_STATUS_BAR && sbc_kind == SBC_REGEX) {
ibuf_free(regex_cur);
regex_cur = NULL;
free(src_win->cur->buf.cur_line);
src_win->cur->buf.cur_line = NULL;
src_win->cur->sel_rline = orig_line_regex;
src_win->cur->sel_line = orig_line_regex;
}
if_set_focus(CGDB);
return 0;
}
/* If you are already in cgdb mode, the cgdb mode key does nothing */
else if (key == cgdb_mode_key)
return 0;
/* Check for global keystrokes */
switch (focus) {
case CGDB:
switch (key) {
case 'i':
if_set_focus(GDB);
return 0;
case 'I':
if_set_focus(TTY);
return 0;
case ':':
/* Set the type of the command the user is typing in the status bar */
sbc_kind = SBC_NORMAL;
if_set_focus(CGDB_STATUS_BAR);
/* Since the user is about to type in a command, allocate a buffer
* in which this command can be stored. */
cur_sbc = ibuf_init();
return 0;
case '/':
case '?':
if (src_win->cur != NULL) {
regex_cur = ibuf_init();
regex_direction_cur = ('/' == key);
orig_line_regex = src_win->cur->sel_line;
sbc_kind = SBC_REGEX;
if_set_focus(CGDB_STATUS_BAR);
/* Capturing regular expressions */
source_search_regex_init(src_win);
/* Initialize the function for finding a regex and tell user */
if_draw();
}
return 0;
case 'n':
source_search_regex(src_win, ibuf_get(regex_last), 2,
regex_direction_last, regex_icase);
if_draw();
break;
case 'N':
source_search_regex(src_win, ibuf_get(regex_last), 2,
!regex_direction_last, regex_icase);
if_draw();
break;
case 'T':
if (tty_win_on) {
tty_win_on = 0;
focus = CGDB;
} else {
tty_win_on = 1;
focus = TTY;
}
if_layout();
break;
case CGDB_KEY_CTRL_T:
if (tgdb_tty_new(tgdb) == -1) {
/* Error */
} else {
scr_free(tty_win);
tty_win = NULL;
if_layout();
}
break;
case CGDB_KEY_F1:
if_display_help();
return 0;
case CGDB_KEY_F5:
/* Issue GDB run command */
{
tgdb_request_ptr request_ptr;
request_ptr =
tgdb_request_run_debugger_command(tgdb, TGDB_RUN);
handle_request(tgdb, request_ptr);
}
return 0;
case CGDB_KEY_F6:
/* Issue GDB continue command */
{
tgdb_request_ptr request_ptr;
request_ptr =
tgdb_request_run_debugger_command(tgdb,
TGDB_CONTINUE);
handle_request(tgdb, request_ptr);
}
return 0;
case CGDB_KEY_F7:
/* Issue GDB finish command */
{
tgdb_request_ptr request_ptr;
request_ptr =
tgdb_request_run_debugger_command(tgdb,
TGDB_FINISH);
handle_request(tgdb, request_ptr);
}
return 0;
case CGDB_KEY_F8:
/* Issue GDB next command */
{
tgdb_request_ptr request_ptr;
request_ptr =
tgdb_request_run_debugger_command(tgdb, TGDB_NEXT);
handle_request(tgdb, request_ptr);
}
return 0;
case CGDB_KEY_F10:
/* Issue GDB step command */
{
tgdb_request_ptr request_ptr;
request_ptr =
tgdb_request_run_debugger_command(tgdb, TGDB_STEP);
handle_request(tgdb, request_ptr);
}
return 0;
case CGDB_KEY_CTRL_L:
if_layout();
return 0;
}
source_input(src_win, key);
return 0;
break;
case TTY:
return tty_input(key);
case GDB:
return gdb_input(key);
case FILE_DLG:
{
static char filedlg_file[MAX_LINE];
int ret = filedlg_recv_char(fd, key, filedlg_file);
/* The user cancelled */
if (ret == -1) {
if_set_focus(CGDB);
return 0;
/* Needs more data */
} else if (ret == 0) {
return 0;
/* The user picked a file */
} else if (ret == 1) {
tgdb_request_ptr request_ptr;
request_ptr = tgdb_request_filename_pair(tgdb, filedlg_file);
handle_request(tgdb, request_ptr);
if_set_focus(CGDB);
return 0;
}
}
return 0;
case CGDB_STATUS_BAR:
return status_bar_input(src_win, key);
}
/* Never gets here */
return 0;
}
/**
* Send input to the CGDB source window.
*
* @param key
* The key to send to the CGDB source window.
*
* @param last_key
* An output parameter. When set, that will tell cgdb to use the set value,
* instead of the current key, as the "last_key_pressed" in the next
* call to cgdb_input. This is useful to set mainly when the current input
* has consumed more than one character, and the "last_key_pressed" should
* be not set on the next call to cgdb_input.
*
* @return
* Currently only returns 0.
*/
static int cgdb_input(int key, int *last_key)
{
int regex_icase = cgdbrc_get_int(CGDBRC_IGNORECASE);
if (src_viewer && src_viewer->cur) {
int ret = 0;
/* Handle setting (mX) and going ('X) to source buffer marks */
if (last_key_pressed == 'm')
ret = source_set_mark(src_viewer, key);
else if (last_key_pressed == '\'')
ret = source_goto_mark(src_viewer, key);
if (ret) {
/* When m[a-zA-Z] matches, don't let the marker char
* be treated as the last key. That would allow the
* chars mgg, to set the marker g, and then move to the top
* of the file via gg.
* CGDB should see those as mg (set a local mark g), and then
* an individual g.
*/
*last_key = 0;
if_draw();
return 0;
}
}
switch (key) {
case 's':
gdb_scroller->in_scroll_mode = 1;
if_set_focus(GDB);
return 0;
case 'i':
if_set_focus(GDB);
return 0;
case ':':
/* Set the type of the command the user is typing in the status bar */
sbc_kind = SBC_NORMAL;
if_set_focus(CGDB_STATUS_BAR);
/* Since the user is about to type in a command, allocate a buffer
* in which this command can be stored. */
cur_sbc = ibuf_init();
return 0;
case '/':
case '?':
if (src_viewer->cur) {
regex_cur = ibuf_init();
regex_direction_cur = ('/' == key);
orig_line_regex = src_viewer->cur->sel_line;
sbc_kind = SBC_REGEX;
if_set_focus(CGDB_STATUS_BAR);
/* Capturing regular expressions */
source_search_regex_init(src_viewer);
/* Initialize the function for finding a regex and tell user */
if_draw();
}
return 0;
case 'n':
source_search_regex(src_viewer, ibuf_get(regex_last), 2,
regex_direction_last, regex_icase);
if_draw();
break;
case 'N':
source_search_regex(src_viewer, ibuf_get(regex_last), 2,
!regex_direction_last, regex_icase);
if_draw();
break;
case CGDB_KEY_CTRL_T:
if (tgdb_tty_new(tgdb) == -1) {
/* Error */
} else {
if_layout();
}
break;
case CGDB_KEY_CTRL_W:
switch (cur_split_orientation) {
case WSO_HORIZONTAL:
cur_split_orientation = WSO_VERTICAL;
break;
case WSO_VERTICAL:
cur_split_orientation = WSO_HORIZONTAL;
break;
}
if_layout();
break;
case CGDB_KEY_F1:
if_display_help();
return 0;
case CGDB_KEY_F5:
/* Issue GDB run command */
tgdb_request_run_debugger_command(tgdb, TGDB_RUN);
return 0;
case CGDB_KEY_F6:
/* Issue GDB continue command */
tgdb_request_run_debugger_command(tgdb, TGDB_CONTINUE);
return 0;
case CGDB_KEY_F7:
/* Issue GDB finish command */
tgdb_request_run_debugger_command(tgdb, TGDB_FINISH);
return 0;
case CGDB_KEY_F8:
/* Issue GDB next command */
tgdb_request_run_debugger_command(tgdb, TGDB_NEXT);
case CGDB_KEY_F10:
/* Issue GDB step command */
tgdb_request_run_debugger_command(tgdb, TGDB_STEP);
return 0;
case CGDB_KEY_CTRL_L:
if_layout();
return 0;
}
source_input(src_viewer, key);
return 0;
}
