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enlightenment/src/bin/e_exec.c

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#include "e.h"
#define MAX_OUTPUT_CHARACTERS 5000
/* TODO:
* - Clear e_exec_instances on shutdown
* - Clear e_exec_start_pending on shutdown
* - Create border add handler
* - Launch .desktop in terminal if .desktop requires it
*/
typedef struct _E_Exec_Launch E_Exec_Launch;
typedef struct _E_Exec_Search E_Exec_Search;
typedef struct _E_Exec_Watch E_Exec_Watch;
typedef struct _E_Exec_Recent E_Exec_Recent;
struct _E_Exec_Launch
{
E_Zone *zone;
const char *launch_method;
};
struct _E_Exec_Search
{
E_Exec_Instance *inst;
Efreet_Desktop *desktop;
int startup_id;
pid_t pid;
};
struct _E_Exec_Watch
{
void (*func)(void *data, E_Exec_Instance *inst, E_Exec_Watch_Type type);
const void *data;
Eina_Bool delete_me E_BITFIELD;
};
struct _E_Config_Dialog_Data
{
Efreet_Desktop *desktop;
char *exec;
Ecore_Exe_Event_Del event;
Ecore_Exe_Event_Data *error;
Ecore_Exe_Event_Data *read;
char *label, *exit, *signal;
};
struct _E_Exec_Recent
{
Eina_List *files;
};
/* local subsystem functions */
static E_Exec_Instance *_e_exec_cb_exec(void *data, Efreet_Desktop *desktop, char *exec, int remaining);
static Eina_Bool _e_exec_cb_expire_timer(void *data);
static Eina_Bool _e_exec_cb_exit(void *data, int type, void *event);
static Eina_Bool _e_exec_cb_desktop_update(void *data, int type, void *event);
static void _e_exec_cb_exec_new_free(void *data, void *event);
static void _e_exec_cb_exec_new_client_free(void *data, void *ev);
static void _e_exec_cb_exec_del_free(void *data, void *event);
static void _e_exe_instance_watchers_call(E_Exec_Instance *inst, E_Exec_Watch_Type type);
static Eina_Bool _e_exec_startup_id_pid_find(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *value, void *data);
static void _e_exec_error_dialog(Efreet_Desktop *desktop, const char *exec, Ecore_Exe_Event_Del *event, Ecore_Exe_Event_Data *error, Ecore_Exe_Event_Data *read);
static void _fill_data(E_Config_Dialog_Data *cfdata);
static void *_create_data(E_Config_Dialog *cfd);
static void _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static Evas_Object *_advanced_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static Evas_Object *_dialog_scrolltext_create(Evas *evas, char *title, Ecore_Exe_Event_Data_Line *lines);
static void _dialog_save_cb(void *data, void *data2);
static Eina_Bool _e_exec_instance_free(E_Exec_Instance *inst);
/* local subsystem globals */
static Eina_List *e_exec_start_pending = NULL;
static Eina_Hash *e_exec_instances = NULL;
static int startup_id = 0;
static Ecore_Event_Handler *_e_exec_exit_handler = NULL;
static Ecore_Event_Handler *_e_exec_desktop_update_handler = NULL;
static E_Exec_Instance *(*_e_exec_executor_func)(void *data, E_Zone * zone, Efreet_Desktop * desktop, const char *exec, Eina_List *files, const char *launch_method) = NULL;
static void *_e_exec_executor_data = NULL;
E_API int E_EVENT_EXEC_NEW = -1;
E_API int E_EVENT_EXEC_NEW_CLIENT = -1;
E_API int E_EVENT_EXEC_DEL = -1;
static E_Exec_Recent * _e_exec_recent = NULL;
static Ecore_Idler *_e_exec_recent_idler = NULL;
static void
_e_exec_recent_exists_filter(void)
{
Eina_List *l, *ll;
E_Exec_Recent_File *fl;
if ((!_e_exec_recent) || (!_e_exec_recent->files)) return;
EINA_LIST_FOREACH_SAFE(_e_exec_recent->files, l, ll, fl)
{
if (!ecore_file_exists(fl->file))
{
_e_exec_recent->files =
eina_list_remove_list(_e_exec_recent->files, l);
eina_stringshare_del(fl->file);
free(fl);
}
}
}
static Eina_Bool
_e_exec_cb_recent_idler(void *data EINA_UNUSED)
{
char buf[4096];
FILE *f;
Eina_List *l;
E_Exec_Recent_File *fl;
_e_exec_recent_exists_filter();
if ((_e_exec_recent) && (_e_exec_recent->files))
{
e_user_dir_snprintf(buf, sizeof(buf), "recent-files.txt");
f = fopen(buf, "w");
if (f)
{
EINA_LIST_FOREACH(_e_exec_recent->files, l, fl)
{
fprintf(f, "%1.0f %s\n", fl->timestamp * 100.0, fl->file);
}
fclose(f);
}
}
_e_exec_recent_idler = NULL;
return EINA_FALSE;
}
static void
_e_exec_recent_load(void)
{
FILE *f;
char buf[4096];
long long timi;
if (_e_exec_recent) return;
e_user_dir_snprintf(buf, sizeof(buf), "recent-files.txt");
f = fopen(buf, "r");
if (!f) return;
while (fscanf(f, "%lli %4095[^\n]\n", &timi, buf) == 2)
{
E_Exec_Recent_File *fl = calloc(1, sizeof(E_Exec_Recent_File));
if (!fl) free(fl);
if (!_e_exec_recent) _e_exec_recent = calloc(1, sizeof(E_Exec_Recent));
if (!_e_exec_recent)
{
free(fl);
break;
}
fl->file = eina_stringshare_add(buf);
fl->timestamp = (double)timi / 100.0;
_e_exec_recent->files = eina_list_append(_e_exec_recent->files, fl);
}
fclose(f);
}
static void
_e_exec_recent_file_append(const char *file, double tim)
{
Eina_List *l;
E_Exec_Recent_File *fl = calloc(1, sizeof(E_Exec_Recent_File));
E_Exec_Recent_File *fl2;
if (!fl) return;
_e_exec_recent_load();
if (!_e_exec_recent)
_e_exec_recent = calloc(1, sizeof(E_Exec_Recent));
if (!_e_exec_recent)
{
free(fl);
return;
}
fl->file = eina_stringshare_add(file);
fl->timestamp = tim;
EINA_LIST_FOREACH(_e_exec_recent->files, l, fl2)
{
if (!strcmp(fl2->file, fl->file))
{
_e_exec_recent->files = eina_list_remove_list(_e_exec_recent->files, l);
eina_stringshare_del(fl2->file);
free(fl2);
break;
}
}
_e_exec_recent->files = eina_list_prepend(_e_exec_recent->files, fl);
if (eina_list_count(_e_exec_recent->files) > 30)
{
l = eina_list_last(_e_exec_recent->files);
if (l)
{
fl = l->data;
_e_exec_recent->files = eina_list_remove_list(_e_exec_recent->files, l);
eina_stringshare_del(fl->file);
free(fl);
}
}
if (!_e_exec_recent_idler)
_e_exec_recent_idler = ecore_idler_add(_e_exec_cb_recent_idler, NULL);
}
static void
_e_exec_recent_clean(void)
{
E_Exec_Recent_File *fl;
if (!_e_exec_recent) return;
EINA_LIST_FREE(_e_exec_recent->files, fl)
{
eina_stringshare_del(fl->file);
free(fl);
}
free(_e_exec_recent);
_e_exec_recent = NULL;
if (_e_exec_recent_idler) ecore_idler_del(_e_exec_recent_idler);
_e_exec_recent_idler = NULL;
}
/* externally accessible functions */
EINTERN int
e_exec_init(void)
{
e_exec_instances = eina_hash_string_superfast_new(NULL);
_e_exec_exit_handler =
ecore_event_handler_add(ECORE_EXE_EVENT_DEL, _e_exec_cb_exit, NULL);
_e_exec_desktop_update_handler =
ecore_event_handler_add(EFREET_EVENT_DESKTOP_CACHE_UPDATE, _e_exec_cb_desktop_update, NULL);
E_EVENT_EXEC_NEW = ecore_event_type_new();
E_EVENT_EXEC_NEW_CLIENT = ecore_event_type_new();
E_EVENT_EXEC_DEL = ecore_event_type_new();
return 1;
}
EINTERN int
e_exec_shutdown(void)
{
_e_exec_recent_clean();
if (_e_exec_exit_handler) ecore_event_handler_del(_e_exec_exit_handler);
if (_e_exec_desktop_update_handler)
ecore_event_handler_del(_e_exec_desktop_update_handler);
eina_hash_free(e_exec_instances);
eina_list_free(e_exec_start_pending);
return 1;
}
E_API void
e_exec_executor_set(E_Exec_Instance *(*func)(void *data, E_Zone * zone, Efreet_Desktop * desktop, const char *exec, Eina_List *files, const char *launch_method), const void *data)
{
_e_exec_executor_func = func;
_e_exec_executor_data = (void *)data;
}
E_API const Eina_List *
e_exec_recent_files_get(void)
{
_e_exec_recent_load();
if (!_e_exec_recent) return NULL;
_e_exec_recent_exists_filter();
return _e_exec_recent->files;
}
E_API E_Exec_Instance *
e_exec(E_Zone *zone, Efreet_Desktop *desktop, const char *exec,
Eina_List *files, const char *launch_method)
{
E_Exec_Launch *launch;
E_Exec_Instance *inst = NULL;
if ((!desktop) && (!exec)) return NULL;
if (files)
{
const char *s;
Eina_List *l;
char buf[4096], buf2[8192+128];
double tim;
if (getcwd(buf, sizeof(buf)))
{
tim = ecore_time_unix_get();
EINA_LIST_FOREACH(files, l, s)
{
if (s[0] == '/')
_e_exec_recent_file_append(s, tim);
else
{
snprintf(buf2, sizeof(buf2), "%s/%s", buf, s);
_e_exec_recent_file_append(buf2, tim);
}
}
}
}
if (_e_exec_executor_func)
return _e_exec_executor_func(_e_exec_executor_data, zone,
desktop, exec, files, launch_method);
if (desktop)
{
const char *single;
single = eina_hash_find(desktop->x, "X-Enlightenment-Single-Instance");
if ((single) ||
(e_config->exe_always_single_instance))
{
Eina_Bool dosingle = EINA_FALSE;
// first take system config for always single instance if set
if (e_config->exe_always_single_instance) dosingle = EINA_TRUE;
// and now let desktop file override it
if (single)
{
if ((!strcasecmp(single, "true")) ||
(!strcasecmp(single, "yes")) ||
(!strcasecmp(single, "1")))
dosingle = EINA_TRUE;
else if ((!strcasecmp(single, "false")) ||
(!strcasecmp(single, "no")) ||
(!strcasecmp(single, "0")))
dosingle = EINA_FALSE;
}
if (dosingle)
{
const Eina_List *l;
E_Client *ec;
EINA_LIST_FOREACH(e_comp->clients, l, ec)
{
if (ec && (ec->desktop == desktop))
{
if (!ec->focused)
e_client_activate(ec, EINA_TRUE);
else
evas_object_raise(ec->frame);
return NULL;
}
}
}
}
}
launch = E_NEW(E_Exec_Launch, 1);
if (!launch) return NULL;
if (zone)
{
launch->zone = zone;
e_object_ref(E_OBJECT(launch->zone));
}
if (launch_method)
launch->launch_method = eina_stringshare_add(launch_method);
if (desktop)
{
if (exec)
inst = _e_exec_cb_exec(launch, NULL, strdup(exec), 0);
else
{
if (desktop->exec)
inst = efreet_desktop_command_get(desktop, files,
(Efreet_Desktop_Command_Cb)_e_exec_cb_exec, launch);
else
inst = _e_exec_cb_exec(launch, desktop, NULL, 0);
}
}
else
inst = _e_exec_cb_exec(launch, NULL, strdup(exec), 0);
if ((zone) && (inst))
{
inst->screen = zone->num;
inst->desk_x = zone->desk_x_current;
inst->desk_y = zone->desk_y_current;
}
return inst;
}
E_API Eina_Bool
e_exec_phony_del(E_Exec_Instance *inst)
{
if (!inst) return EINA_TRUE;
EINA_SAFETY_ON_TRUE_RETURN_VAL(!inst->phony, EINA_FALSE);
inst->ref--;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STOPPED);
return _e_exec_instance_free(inst);
}
E_API E_Exec_Instance *
e_exec_phony(E_Client *ec)
{
E_Exec_Instance *inst;
Eina_List *l, *lnew;
if (ec->desktop)
{
/* try grouping with previous phony exec */
l = eina_hash_find(e_exec_instances, ec->desktop->orig_path ?: ec->desktop->name);
EINA_LIST_FOREACH(l, lnew, inst)
if (inst && inst->phony)
{
e_exec_instance_client_add(inst, ec);
return inst;
}
}
inst = E_NEW(E_Exec_Instance, 1);
inst->ref = 1;
inst->phony = 1;
inst->desktop = ec->desktop;
inst->startup_id = ec->netwm.startup_id;
if (ec->desktop)
{
efreet_desktop_ref(ec->desktop);
inst->key = eina_stringshare_add(ec->desktop->orig_path ?: ec->desktop->name);
}
else if (ec->icccm.command.argc)
{
Eina_Strbuf *buf;
int x;
buf = eina_strbuf_new();
for (x = 0; x < ec->icccm.command.argc; x++)
{
eina_strbuf_append(buf, ec->icccm.command.argv[x]);
if (x + 1 < ec->icccm.command.argc)
eina_strbuf_append_char(buf, ' ');
}
inst->key = eina_stringshare_add(eina_strbuf_string_get(buf));
eina_strbuf_free(buf);
}
else
{
free(inst);
return NULL;
}
inst->used = 1;
if (ec->zone) inst->screen = ec->zone->num;
if (ec->desk)
{
inst->desk_x = ec->desk->x;
inst->desk_y = ec->desk->y;
}
l = eina_hash_find(e_exec_instances, inst->key);
lnew = eina_list_append(l, inst);
if (l) eina_hash_modify(e_exec_instances, inst->key, lnew);
else eina_hash_add(e_exec_instances, inst->key, lnew);
inst->ref++;
ecore_event_add(E_EVENT_EXEC_NEW, inst, _e_exec_cb_exec_new_free, inst);
e_exec_instance_client_add(inst, ec);
return inst;
}
E_API E_Exec_Instance *
e_exec_startup_id_pid_instance_find(int id, pid_t pid)
{
E_Exec_Search search;
search.inst = NULL;
search.desktop = NULL;
search.startup_id = id;
search.pid = pid;
eina_hash_foreach(e_exec_instances, _e_exec_startup_id_pid_find, &search);
return search.inst;
}
E_API Efreet_Desktop *
e_exec_startup_id_pid_find(int id, pid_t pid)
{
E_Exec_Instance *inst;
inst = e_exec_startup_id_pid_instance_find(id, pid);
if (!inst) return NULL;
return inst->desktop;
}
E_API E_Exec_Instance *
e_exec_startup_desktop_instance_find(Efreet_Desktop *desktop)
{
E_Exec_Search search;
search.inst = NULL;
search.desktop = desktop;
search.startup_id = 0;
search.pid = 0;
eina_hash_foreach(e_exec_instances, _e_exec_startup_id_pid_find, &search);
return search.inst;
}
static void
_e_exe_instance_watchers_call(E_Exec_Instance *inst, E_Exec_Watch_Type type)
{
E_Exec_Watch *iw;
Eina_List *l, *ln;
inst->ref++;
EINA_LIST_FOREACH(inst->watchers, l, iw)
{
if (iw->func && (!iw->delete_me)) iw->func((void *)(iw->data), inst, type);
}
inst->ref--;
if (inst->ref == 0)
{
EINA_LIST_FOREACH_SAFE(inst->watchers, l, ln, iw)
{
if (iw->delete_me)
{
inst->watchers = eina_list_remove_list(inst->watchers, l);
free(iw);
}
}
}
}
E_API void
e_exec_instance_found(E_Exec_Instance *inst)
{
E_FREE_FUNC(inst->expire_timer, ecore_timer_del);
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STARTED);
}
E_API void
e_exec_instance_client_add(E_Exec_Instance *inst, E_Client *ec)
{
inst->clients = eina_list_append(inst->clients, ec);
REFD(ec, 2);
e_object_ref(E_OBJECT(ec));
ec->exe_inst = inst;
inst->ref++;
ecore_event_add(E_EVENT_EXEC_NEW_CLIENT, inst, _e_exec_cb_exec_new_client_free, ec);
}
E_API void
e_exec_instance_watcher_add(E_Exec_Instance *inst, void (*func)(void *data, E_Exec_Instance *inst, E_Exec_Watch_Type type), const void *data)
{
E_Exec_Watch *iw;
iw = E_NEW(E_Exec_Watch, 1);
if (!iw) return;
iw->func = func;
iw->data = data;
inst->watchers = eina_list_append(inst->watchers, iw);
}
E_API void
e_exec_instance_watcher_del(E_Exec_Instance *inst, void (*func)(void *data, E_Exec_Instance *inst, E_Exec_Watch_Type type), const void *data)
{
E_Exec_Watch *iw;
Eina_List *l, *ln;
EINA_LIST_FOREACH_SAFE(inst->watchers, l, ln, iw)
{
if ((iw->func == func) && (iw->data == data))
{
if (inst->ref == 0)
{
inst->watchers = eina_list_remove_list(inst->watchers, l);
free(iw);
return;
}
else
{
iw->delete_me = EINA_TRUE;
return;
}
}
}
}
/* local subsystem functions */
static E_Exec_Instance *
_e_exec_cb_exec(void *data, Efreet_Desktop *desktop, char *exec, int remaining)
{
E_Exec_Instance *inst = NULL;
E_Exec_Launch *launch;
Eina_List *l, *lnew;
Ecore_Exe *exe = NULL;
char buf[4096];
launch = data;
inst = E_NEW(E_Exec_Instance, 1);
if (!inst) return NULL;
inst->ref = 1;
if (startup_id == 0)
{
startup_id = e_exehist_startup_id_get();
if (startup_id < 0) startup_id = 0;
}
if (++startup_id < 1) startup_id = 1;
snprintf(buf, sizeof(buf), "E_START|%i", startup_id);
e_util_env_set("DESKTOP_STARTUP_ID", buf);
// don't set vsync for clients - maybe inherited from compositor. fixme:
// need a way to still inherit from parent env of wm.
e_util_env_set("__GL_SYNC_TO_VBLANK", NULL);
//// FIXME: seem to be some issues with the pipe and filling up ram - need to
//// check. for now disable.
// exe = ecore_exe_pipe_run(exec,
// ECORE_EXE_PIPE_AUTO | ECORE_EXE_PIPE_READ | ECORE_EXE_PIPE_ERROR |
// ECORE_EXE_PIPE_READ_LINE_BUFFERED | ECORE_EXE_PIPE_ERROR_LINE_BUFFERED,
// inst);
if ((desktop) && (desktop->path) && (desktop->path[0]))
{
if (!getcwd(buf, sizeof(buf)))
{
free(inst);
e_util_dialog_show
(_("Run Error"),
_("Enlightenment was unable to get current directory"));
return NULL;
}
if (chdir(desktop->path))
{
free(inst);
e_util_dialog_show
(_("Run Error"),
_("Enlightenment was unable to change to directory:<ps/>"
"<ps/>"
"%s"),
desktop->path);
return NULL;
}
exe = e_util_exe_safe_run(exec, inst);
if (chdir(buf))
{
e_util_dialog_show
(_("Run Error"),
_("Enlightenment was unable to restore to directory:<ps/>"
"<ps/>"
"%s"),
buf);
free(inst);
return NULL;
}
}
else if (exec)
{
if ((desktop) && (desktop->terminal))
{
Efreet_Desktop *tdesktop;
tdesktop = e_util_terminal_desktop_get();
if (tdesktop)
{
if (tdesktop->exec)
{
Eina_Strbuf *sb;
sb = eina_strbuf_new();
if (sb)
{
eina_strbuf_append(sb, tdesktop->exec);
eina_strbuf_append(sb, " -e ");
eina_strbuf_append_escaped(sb, exec);
exe = e_util_exe_safe_run
(eina_strbuf_string_get(sb), inst);
eina_strbuf_free(sb);
}
}
else
exe = e_util_exe_safe_run(exec, inst);
efreet_desktop_free(tdesktop);
}
else
exe = e_util_exe_safe_run(exec, inst);
}
else if (desktop && desktop->url)
{
char *sb;
size_t size = 65536, len;
sb = malloc(size);
snprintf(sb, size, "%s/enlightenment_open ", e_prefix_bin_get());
len = strlen(sb);
sb = e_util_string_append_quoted(sb, &size, &len, desktop->url);
exe = e_util_exe_safe_run(sb, inst);
free(sb);
}
else
exe = e_util_exe_safe_run(exec, inst);
}
if (!exe)
{
free(inst);
e_util_dialog_show(_("Run Error"),
_("Enlightenment was unable to fork a child process:<ps/>"
"<ps/>"
"%s"),
exec);
return NULL;
}
/* reset env vars */
if ((launch->launch_method) && (!desktop))
e_exehist_add(launch->launch_method, exec);
/* 20 lines at start and end, 20x100 limit on bytes at each end. */
//// FIXME: seem to be some issues with the pipe and filling up ram - need to
//// check. for now disable.
// ecore_exe_auto_limits_set(exe, 2000, 2000, 20, 20);
ecore_exe_tag_set(exe, "E/exec");
if (desktop)
{
inst->desktop = desktop;
efreet_desktop_ref(desktop);
inst->key = eina_stringshare_add(desktop->orig_path ?: desktop->name);
}
else
inst->key = eina_stringshare_add(exec);
inst->exe = exe;
inst->startup_id = startup_id;
inst->launch_time = ecore_time_get();
inst->expire_timer = ecore_timer_loop_add(e_config->exec.expire_timeout,
_e_exec_cb_expire_timer, inst);
l = eina_hash_find(e_exec_instances, inst->key);
lnew = eina_list_append(l, inst);
if (l) eina_hash_modify(e_exec_instances, inst->key, lnew);
else eina_hash_add(e_exec_instances, inst->key, lnew);
if (inst->desktop && inst->desktop->exec)
{
e_exec_start_pending = eina_list_append(e_exec_start_pending,
inst->desktop);
e_exehist_add(launch->launch_method, inst->desktop->exec);
}
if (!remaining)
{
if (launch->launch_method) eina_stringshare_del(launch->launch_method);
if (launch->zone) e_object_unref(E_OBJECT(launch->zone));
free(launch);
}
free(exec);
inst->ref++;
ecore_event_add(E_EVENT_EXEC_NEW, inst, _e_exec_cb_exec_new_free, inst);
return inst;
}
static Eina_Bool
_e_exec_cb_expire_timer(void *data)
{
E_Exec_Instance *inst;
inst = data;
if (inst->desktop)
e_exec_start_pending = eina_list_remove(e_exec_start_pending,
inst->desktop);
inst->expire_timer = NULL;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_TIMEOUT);
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
_e_exec_instance_free(E_Exec_Instance *inst)
{
Eina_List *instances;
if (inst->ref) return EINA_FALSE;
E_FREE_LIST(inst->watchers, free);
if (inst->key)
{
instances = eina_hash_find(e_exec_instances, inst->key);
if (instances)
{
instances = eina_list_remove(instances, inst);
if (instances)
eina_hash_modify(e_exec_instances, inst->key, instances);
else
eina_hash_del_by_key(e_exec_instances, inst->key);
}
eina_stringshare_replace(&inst->key, NULL);
}
if (!inst->deleted)
{
inst->deleted = 1;
inst->ref++;
E_LIST_FOREACH(inst->clients, e_object_ref);
ecore_event_add(E_EVENT_EXEC_DEL, inst, _e_exec_cb_exec_del_free, inst);
return EINA_FALSE;
}
return EINA_TRUE;
}
/*
static Eina_Bool
_e_exec_cb_instance_finish(void *data)
{
_e_exec_instance_free(data);
return ECORE_CALLBACK_CANCEL;
}
*/
static void
_e_exec_cb_exec_new_client_free(void *data, void *ev)
{
E_Exec_Instance *inst = ev;
E_Client *ec = data;
inst->ref--;
_e_exec_instance_free(inst);
UNREFD(ec, 1);
e_object_unref(E_OBJECT(ec));
}
static void
_e_exec_cb_exec_new_free(void *data, void *ev EINA_UNUSED)
{
E_Exec_Instance *inst = data;
inst->ref--;
_e_exec_instance_free(inst);
}
static void
_e_exec_cb_exec_del_free(void *data, void *ev EINA_UNUSED)
{
E_Exec_Instance *inst = data;
E_Client *ec;
inst->ref--;
if (inst->desktop)
e_exec_start_pending = eina_list_remove(e_exec_start_pending,
inst->desktop);
if (inst->expire_timer) ecore_timer_del(inst->expire_timer);
EINA_LIST_FREE(inst->clients, ec)
{
ec->exe_inst = NULL;
e_object_unref(E_OBJECT(ec));
}
if (inst->desktop) efreet_desktop_free(inst->desktop);
if (!inst->phony)
{
if (inst->exe) ecore_exe_data_set(inst->exe, NULL);
}
free(inst);
}
static Eina_Bool
_e_exec_cb_exit(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
{
Ecore_Exe_Event_Del *ev;
E_Exec_Instance *inst;
ev = event;
if (!ev->exe)
{
inst = e_exec_startup_id_pid_instance_find(-1, ev->pid);
if (!inst) return ECORE_CALLBACK_PASS_ON;
ev->exe = inst->exe;
}
// if (ecore_exe_tag_get(ev->exe)) printf(" tag %s\n", ecore_exe_tag_get(ev->exe));
if (!(ecore_exe_tag_get(ev->exe) &&
(!strcmp(ecore_exe_tag_get(ev->exe), "E/exec"))))
return ECORE_CALLBACK_PASS_ON;
inst = ecore_exe_data_get(ev->exe);
if (!inst) return ECORE_CALLBACK_PASS_ON;
if (inst->phony) return ECORE_CALLBACK_RENEW;
/* /bin/sh uses this if cmd not found */
if ((ev->exited) &&
((ev->exit_code == 127) || (ev->exit_code == 255)))
{
if (e_config->exec.show_run_dialog)
{
E_Dialog *dia;
dia = e_dialog_new(NULL,
"E", "_e_exec_run_error_dialog");
if (dia)
{
char buf[4096];
e_dialog_title_set(dia, _("Application run error"));
snprintf(buf, sizeof(buf),
_("Enlightenment was unable to run the application:<ps/>"
"<ps/>"
"%s<ps/>"
"<ps/>"
"The application failed to start."),
ecore_exe_cmd_get(ev->exe));
e_dialog_text_set(dia, buf);
e_dialog_button_add(dia, _("OK"), NULL, NULL, NULL);
e_dialog_button_focus_num(dia, 1);
elm_win_center(dia->win, 1, 1);
e_dialog_show(dia);
}
}
}
/* Let's hope that everything returns this properly. */
else if (!((ev->exited) && (ev->exit_code == EXIT_SUCCESS)))
{
if (e_config->exec.show_exit_dialog)
{
/* filter out common exits via signals - int/term/quit. not really
* worth popping up a dialog for */
if (!((ev->signalled) &&
((ev->exit_signal == SIGINT) ||
(ev->exit_signal == SIGQUIT) ||
(ev->exit_signal == SIGTERM)))
)
{
/* Show the error dialog with details from the exe. */
_e_exec_error_dialog(inst->desktop, ecore_exe_cmd_get(ev->exe), ev,
ecore_exe_event_data_get(ev->exe, ECORE_EXE_PIPE_ERROR),
ecore_exe_event_data_get(ev->exe, ECORE_EXE_PIPE_READ));
}
}
}
/* scripts that fork off children with & break child tracking... but this hack
* also breaks apps that handle single-instance themselves */
/*
if ((ecore_time_get() - inst->launch_time) < 2.0)
{
inst->exe = NULL;
if (inst->expire_timer) ecore_timer_del(inst->expire_timer);
inst->expire_timer = ecore_timer_loop_add(e_config->exec.expire_timeout, _e_exec_cb_instance_finish, inst);
}
else
*/
inst->ref--;
inst->exe = NULL;
_e_exe_instance_watchers_call(inst, E_EXEC_WATCH_STOPPED);
_e_exec_instance_free(inst);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_e_exec_cb_desktop_update(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_UNUSED)
{
const Eina_Hash *execs = e_exec_instances_get();
Eina_Iterator *it;
const Eina_List *l, *ll;
E_Exec_Instance *exe;
it = eina_hash_iterator_data_new(execs);
EINA_ITERATOR_FOREACH(it, l)
{
EINA_LIST_FOREACH(l, ll, exe)
{
if (exe->desktop)
{
efreet_desktop_free(exe->desktop);
exe->desktop = NULL;
if (exe->key)
{
exe->desktop = efreet_desktop_get(exe->key);
if (!exe->desktop)
exe->desktop = efreet_util_desktop_name_find(exe->key);
}
}
}
}
eina_iterator_free(it);
return ECORE_CALLBACK_PASS_ON;
}
static Eina_Bool
_e_exec_startup_id_pid_find(const Eina_Hash *hash EINA_UNUSED, const void *key EINA_UNUSED, void *value, void *data)
{
E_Exec_Search *search;
E_Exec_Instance *inst;
Eina_List *l;
search = data;
EINA_LIST_FOREACH(value, l, inst)
{
pid_t exe_pid;
exe_pid = 0;
if (inst->exe)
{
exe_pid = ecore_exe_pid_get(inst->exe);
if (exe_pid <= 0) inst->exe = NULL;
}
if (((search->desktop) &&
(search->desktop == inst->desktop)) ||
((search->startup_id > 0) &&
(search->startup_id == inst->startup_id)) ||
((inst->exe) && (search->pid > 1) && (!inst->phony) &&
(search->pid == exe_pid)))
{
search->inst = inst;
return EINA_FALSE;
}
}
return EINA_TRUE;
}
static void
_e_exec_error_dialog(Efreet_Desktop *desktop, const char *exec, Ecore_Exe_Event_Del *exe_event,
Ecore_Exe_Event_Data *exe_error, Ecore_Exe_Event_Data *exe_read)
{
E_Config_Dialog_View *v;
E_Config_Dialog_Data *cfdata;
v = E_NEW(E_Config_Dialog_View, 1);
if (!v) return;
cfdata = E_NEW(E_Config_Dialog_Data, 1);
if (!cfdata)
{
E_FREE(v);
return;
}
cfdata->desktop = desktop;
if (cfdata->desktop) efreet_desktop_ref(cfdata->desktop);
if (exec) cfdata->exec = strdup(exec);
cfdata->error = exe_error;
cfdata->read = exe_read;
cfdata->event = *exe_event;
v->create_cfdata = _create_data;
v->free_cfdata = _free_data;
v->basic.create_widgets = _basic_create_widgets;
v->advanced.create_widgets = _advanced_create_widgets;
/* Create The Dialog */
e_config_dialog_new(NULL, _("Application Execution Error"),
"E", "_e_exec_error_exit_dialog",
NULL, 0, v, cfdata);
}
static void
_fill_data(E_Config_Dialog_Data *cfdata)
{
char buf[4096];
if (!cfdata->label)
{
if (cfdata->desktop)
snprintf(buf, sizeof(buf), _("%s stopped running unexpectedly."), cfdata->desktop->name);
else
snprintf(buf, sizeof(buf), _("%s stopped running unexpectedly."), cfdata->exec);
cfdata->label = strdup(buf);
}
if ((cfdata->event.exited) && (!cfdata->exit))
{
snprintf(buf, sizeof(buf),
_("An exit code of %i was returned from %s."),
cfdata->event.exit_code, cfdata->exec);
cfdata->exit = strdup(buf);
}
if ((cfdata->event.signalled) && (!cfdata->signal))
{
if (cfdata->event.exit_signal == SIGINT)
snprintf(buf, sizeof(buf),
_("%s was interrupted by an Interrupt Signal."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGQUIT)
snprintf(buf, sizeof(buf), _("%s was interrupted by a Quit Signal."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGABRT)
snprintf(buf, sizeof(buf),
_("%s was interrupted by an Abort Signal."), cfdata->exec);
else if (cfdata->event.exit_signal == SIGFPE)
snprintf(buf, sizeof(buf),
_("%s was interrupted by a Floating Point Error."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGKILL)
snprintf(buf, sizeof(buf),
_("%s was interrupted by an Uninterruptable Kill Signal."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGSEGV)
snprintf(buf, sizeof(buf),
_("%s was interrupted by a Segmentation Fault."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGPIPE)
snprintf(buf, sizeof(buf),
_("%s was interrupted by a Broken Pipe."), cfdata->exec);
else if (cfdata->event.exit_signal == SIGTERM)
snprintf(buf, sizeof(buf),
_("%s was interrupted by a Termination Signal."),
cfdata->exec);
else if (cfdata->event.exit_signal == SIGBUS)
snprintf(buf, sizeof(buf),
_("%s was interrupted by a Bus Error."), cfdata->exec);
else
snprintf(buf, sizeof(buf),
_("%s was interrupted by the signal number %i."),
cfdata->exec, cfdata->event.exit_signal);
cfdata->signal = strdup(buf);
/* FIXME: Add sigchld_info stuff
* cfdata->event.data
* siginfo_t
* {
* int si_signo; Signal number
* int si_errno; An errno value
* int si_code; Signal code
* pid_t si_pid; Sending process ID
* uid_t si_uid; Real user ID of sending process
* int si_status; Exit value or signal
* clock_t si_utime; User time consumed
* clock_t si_stime; System time consumed
* sigval_t si_value; Signal value
* int si_int; POSIX.1b signal
* void * si_ptr; POSIX.1b signal
* void * si_addr; Memory location which caused fault
* int si_band; Band event
* int si_fd; File descriptor
* }
*/
}
}
static void *
_create_data(E_Config_Dialog *cfd)
{
E_Config_Dialog_Data *cfdata;
cfdata = cfd->data;
_fill_data(cfdata);
return cfdata;
}
static void
_free_data(E_Config_Dialog *cfd EINA_UNUSED, E_Config_Dialog_Data *cfdata)
{
if (cfdata->error) ecore_exe_event_data_free(cfdata->error);
if (cfdata->read) ecore_exe_event_data_free(cfdata->read);
if (cfdata->desktop) efreet_desktop_free(cfdata->desktop);
E_FREE(cfdata->exec);
E_FREE(cfdata->signal);
E_FREE(cfdata->exit);
E_FREE(cfdata->label);
E_FREE(cfdata);
}
static Evas_Object *
_dialog_scrolltext_create(Evas *evas, char *title, Ecore_Exe_Event_Data_Line *lines)
{
Evas_Object *obj, *os;
char *text;
char *trunc_note = _("***The remaining output has been truncated. Save the output to view.***\n");
int tlen, max_lines, i;
os = e_widget_framelist_add(evas, _(title), 0);
obj = e_widget_textblock_add(evas);
tlen = 0;
for (i = 0; lines[i].line; i++)
{
tlen += lines[i].size + 1;
/* When the program output is extraordinarily long, it can cause
* significant delays during text rendering. Limit to a fixed
* number of characters. */
if (tlen > MAX_OUTPUT_CHARACTERS)
{
tlen -= lines[i].size + 1;
tlen += strlen(trunc_note);
break;
}
}
max_lines = i;
text = alloca(tlen + 1);
text[0] = 0;
for (i = 0; i < max_lines; i++)
{
strcat(text, lines[i].line);
strcat(text, "\n");
}
/* Append the warning about truncated output. */
if (lines[max_lines].line) strcat(text, trunc_note);
e_widget_textblock_plain_set(obj, text);
e_widget_size_min_set(obj, 240, 120);
e_widget_framelist_object_append(os, obj);
return os;
}
static Evas_Object *
_basic_create_widgets(E_Config_Dialog *cfd EINA_UNUSED, Evas *evas, E_Config_Dialog_Data *cfdata)
{
char buf[4096];
int error_length = 0;
Evas_Object *o, *ob, *os;
_fill_data(cfdata);
o = e_widget_list_add(evas, 0, 0);
ob = e_widget_label_add(evas, cfdata->label);
e_widget_list_object_append(o, ob, 1, 1, 0.5);
if (cfdata->error) error_length = cfdata->error->size;
if (error_length)
{
os = _dialog_scrolltext_create(evas, _("Error Logs"),
cfdata->error->lines);
e_widget_list_object_append(o, os, 1, 1, 0.5);
}
else
{
ob = e_widget_label_add(evas, _("There was no error message."));
e_widget_list_object_append(o, ob, 1, 1, 0.5);
}
ob = e_widget_button_add(evas, _("Save This Message"), "system-run",
_dialog_save_cb, NULL, cfdata);
e_widget_list_object_append(o, ob, 0, 0, 0.5);
if (cfdata->desktop)
snprintf(buf, sizeof(buf), _("This error log will be saved as %s/%s.log"),
e_user_homedir_get(), cfdata->desktop->name);
else
snprintf(buf, sizeof(buf), _("This error log will be saved as %s/%s.log"),
e_user_homedir_get(), "Error");
ob = e_widget_label_add(evas, buf);
e_widget_list_object_append(o, ob, 1, 1, 0.5);
return o;
}
static Evas_Object *
_advanced_create_widgets(E_Config_Dialog *cfd EINA_UNUSED, Evas *evas, E_Config_Dialog_Data *cfdata)
{
char buf[4096];
int read_length = 0;
int error_length = 0;
Evas_Object *o, *of, *ob, *ot;
_fill_data(cfdata);
o = e_widget_list_add(evas, 0, 0);
ot = e_widget_table_add(e_win_evas_win_get(evas), 0);
ob = e_widget_label_add(evas, cfdata->label);
e_widget_list_object_append(o, ob, 1, 1, 0.5);
if (cfdata->exit)
{
of = e_widget_framelist_add(evas, _("Error Information"), 0);
ob = e_widget_label_add(evas, _(cfdata->exit));
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 1, 0.5);
}
if (cfdata->signal)
{
of = e_widget_framelist_add(evas, _("Error Signal Information"), 0);
ob = e_widget_label_add(evas, _(cfdata->signal));
e_widget_framelist_object_append(of, ob);
e_widget_list_object_append(o, of, 1, 1, 0.5);
}
if (cfdata->read) read_length = cfdata->read->size;
if (read_length)
{
of = _dialog_scrolltext_create(evas, _("Output Data"),
cfdata->read->lines);
/* FIXME: Add stdout "start". */
/* FIXME: Add stdout "end". */
}
else
{
of = e_widget_framelist_add(evas, _("Output Data"), 0);
ob = e_widget_label_add(evas, _("There was no output."));
e_widget_framelist_object_append(of, ob);
}
e_widget_table_object_append(ot, of, 0, 0, 1, 1, 1, 1, 1, 1);
if (cfdata->error) error_length = cfdata->error->size;
if (error_length)
{
of = _dialog_scrolltext_create(evas, _("Error Logs"),
cfdata->error->lines);
/* FIXME: Add stderr "start". */
/* FIXME: Add stderr "end". */
}
else
{
of = e_widget_framelist_add(evas, _("Error Logs"), 0);
ob = e_widget_label_add(evas, _("There was no error message."));
e_widget_framelist_object_append(of, ob);
}
e_widget_table_object_append(ot, of, 1, 0, 1, 1, 1, 1, 1, 1);
e_widget_list_object_append(o, ot, 1, 1, 0.5);
ob = e_widget_button_add(evas, _("Save This Message"), "system-run",
_dialog_save_cb, NULL, cfdata);
e_widget_list_object_append(o, ob, 0, 0, 0.5);
if (cfdata->desktop)
snprintf(buf, sizeof(buf), _("This error log will be saved as %s/%s.log"),
e_user_homedir_get(), cfdata->desktop->name);
else
snprintf(buf, sizeof(buf), _("This error log will be saved as %s/%s.log"),
e_user_homedir_get(), "Error");
ob = e_widget_label_add(evas, buf);
e_widget_list_object_append(o, ob, 1, 1, 0.5);
return o;
}
static void
_dialog_save_cb(void *data EINA_UNUSED, void *data2)
{
E_Config_Dialog_Data *cfdata;
FILE *f;
char *text;
char buf[1024];
char buffer[4096];
int read_length = 0;
int i, tlen;
cfdata = data2;
if (cfdata->desktop)
snprintf(buf, sizeof(buf), "%s/%s.log", e_user_homedir_get(),
e_util_filename_escape(cfdata->desktop->name));
else
snprintf(buf, sizeof(buf), "%s/%s.log", e_user_homedir_get(),
"Error");
f = fopen(buf, "w");
if (!f) return;
if (cfdata->exit)
{
snprintf(buffer, sizeof(buffer), "Error Information:\n\t%s\n\n",
cfdata->exit);
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
if (cfdata->signal)
{
snprintf(buffer, sizeof(buffer), "Error Signal Information:\n\t%s\n\n",
cfdata->signal);
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
if (cfdata->read) read_length = cfdata->read->size;
if (read_length)
{
tlen = 0;
for (i = 0; cfdata->read->lines[i].line; i++)
tlen += cfdata->read->lines[i].size + 2;
text = alloca(tlen + 1);
text[0] = 0;
for (i = 0; cfdata->read->lines[i].line; i++)
{
strcat(text, "\t");
strcat(text, cfdata->read->lines[i].line);
strcat(text, "\n");
}
snprintf(buffer, sizeof(buffer), "Output Data:\n%s\n\n", text);
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
else
{
snprintf(buffer, sizeof(buffer), "Output Data:\n\tThere was no output\n\n");
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
/* Reusing this var */
read_length = 0;
if (cfdata->error) read_length = cfdata->error->size;
if (read_length)
{
tlen = 0;
for (i = 0; cfdata->error->lines[i].line; i++)
tlen += cfdata->error->lines[i].size + 1;
text = alloca(tlen + 1);
text[0] = 0;
for (i = 0; cfdata->error->lines[i].line; i++)
{
strcat(text, "\t");
strcat(text, cfdata->error->lines[i].line);
strcat(text, "\n");
}
snprintf(buffer, sizeof(buffer), "Error Logs:\n%s\n", text);
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
else
{
snprintf(buffer, sizeof(buffer), "Error Logs:\n\tThere was no error message\n");
fwrite(buffer, sizeof(char), strlen(buffer), f);
}
fclose(f);
}
E_API const Eina_List *
e_exec_desktop_instances_find(const Efreet_Desktop *desktop)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(desktop, NULL);
return eina_hash_find(e_exec_instances, desktop->orig_path ?: desktop->name);
}
E_API const Eina_Hash *
e_exec_instances_get(void)
{
return e_exec_instances;
}
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