static void process_commands(struct tgdb *tgdb)
{
struct tgdb_response *item;
while ((item = tgdb_get_response(tgdb)) != NULL) {
switch (item->header) {
/* This updates all the breakpoints */
case TGDB_UPDATE_BREAKPOINTS:
{
struct sviewer *sview = if_get_sview();
char *file;
struct tgdb_list *list =
item->choice.update_breakpoints.breakpoint_list;
tgdb_list_iterator *iterator;
struct tgdb_breakpoint *tb;
source_clear_breaks(if_get_sview());
iterator = tgdb_list_get_first(list);
while (iterator) {
/* For each breakpoint */
tb = (struct tgdb_breakpoint *)
tgdb_list_get_item(iterator);
file = tb->file;
if (tb->enabled)
source_enable_break(sview, file, tb->line);
else
source_disable_break(sview, file, tb->line);
iterator = tgdb_list_next(iterator);
}
if_show_file(NULL, 0);
break;
}
/* This means a source file or line number changed */
case TGDB_UPDATE_FILE_POSITION:
{
struct tgdb_file_position *tfp;
tfp = item->choice.update_file_position.file_position;
/* Update the file */
source_reload(if_get_sview(), tfp->absolute_path, 0);
if_show_file(tfp->absolute_path, tfp->line_number);
source_set_relative_path(if_get_sview(),
tfp->absolute_path, tfp->relative_path);
break;
}
/* This is a list of all the source files */
case TGDB_UPDATE_SOURCE_FILES:
{
struct tgdb_list *list =
item->choice.update_source_files.source_files;
tgdb_list_iterator *i = tgdb_list_get_first(list);
char *s;
if_clear_filedlg();
while (i) {
s = tgdb_list_get_item(i);
if_add_filedlg_choice(s);
i = tgdb_list_next(i);
}
if_set_focus(FILE_DLG);
kui_input_acceptable = 1;
break;
}
/* The user is trying to get a list of source files that make up
* the debugged program but libtgdb is claiming that gdb knows
* none. */
case TGDB_SOURCES_DENIED:
if_display_message("Error:", 0,
" No sources available! Was the program compiled with debug?");
kui_input_acceptable = 1;
break;
/* This is the absolute path to the last file the user requested */
case TGDB_FILENAME_PAIR:
{
const char *apath = item->choice.filename_pair.absolute_path;
const char *rpath = item->choice.filename_pair.relative_path;
if_show_file((char *) apath, 1);
source_set_relative_path(if_get_sview(), apath, rpath);
break;
}
/* The source file requested does not exist */
case TGDB_ABSOLUTE_SOURCE_DENIED:
{
struct tgdb_source_file *file =
item->choice.absolute_source_denied.source_file;
if_show_file(NULL, 0);
/* com can be NULL when tgdb orig requests main file */
if (file->absolute_path != NULL)
if_display_message("No such file:", 0, " %s",
file->absolute_path);
break;
}
case TGDB_INFERIOR_EXITED:
{
/*
* int *status = item->data;
* This could eventually go here, but for now, the update breakpoint
* display function makes the status bar go back to the name of the file.
*
* if_display_message ( "Program exited with value", 0, " %d", *status );
*/
/* Clear the cache */
break;
}
case TGDB_UPDATE_COMPLETIONS:
{
struct tgdb_list *list =
item->choice.update_completions.completion_list;
do_tab_completion(list);
break;
}
case TGDB_UPDATE_CONSOLE_PROMPT_VALUE:
{
const char *new_prompt =
item->choice.update_console_prompt_value.prompt_value;
change_prompt(new_prompt);
break;
}
case TGDB_QUIT:
cleanup();
exit(0);
break;
/* Default */
default:
break;
}
}
}
int internal_if_input(int key, int *last_key)
{
/* Normally, CGDB_KEY_ESC, but can be configured by the user */
int cgdb_mode_key = cgdbrc_get_int(CGDBRC_CGDB_MODE_KEY);
/* The cgdb mode key, puts the debugger into command mode */
if (focus != CGDB && key == cgdb_mode_key) {
enum Focus new_focus = CGDB;
/* 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;
hl_regex_free(&src_viewer->hlregex);
src_viewer->cur->sel_rline = orig_line_regex;
src_viewer->cur->sel_line = orig_line_regex;
sbc_kind = SBC_NORMAL;
}
else if (focus == GDB && sbc_kind == SBC_REGEX)
{
ibuf_free(regex_cur);
regex_cur = NULL;
gdb_scroller->in_search_mode = 0;
sbc_kind = SBC_NORMAL;
new_focus = GDB;
}
if_set_focus(new_focus);
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:
return cgdb_input(key, last_key);
case GDB:
return gdb_input(key, last_key);
case FILE_DLG:
{
char filedlg_file[MAX_LINE];
int ret = filedlg_recv_char(fd, key, filedlg_file, last_key_pressed);
/* 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) {
if_show_file(filedlg_file, 0, 0);
if_set_focus(CGDB);
return 0;
}
}
return 0;
case CGDB_STATUS_BAR:
return status_bar_input(src_viewer, key);
}
/* Never gets here */
return 0;
}
