int os_can_exe(const char_u *name)
{
// If it's an absolute or relative path don't need to use $PATH.
if (os_is_absolute_path(name) ||
(name[0] == '.' && (name[1] == '/' ||
(name[1] == '.' && name[2] == '/')))) {
return is_executable(name);
}
return is_executable_in_path(name);
}
/// Checks if the given path represents an executable file.
///
/// @param[in] name The name of the executable.
/// @param[out] abspath Path of the executable, if found and not `NULL`.
///
/// @return `true` if `name` is executable and
/// - can be found in $PATH,
/// - is relative to current dir or
/// - is absolute.
///
/// @return `false` otherwise.
bool os_can_exe(const char_u *name, char_u **abspath)
{
// If it's an absolute or relative path don't need to use $PATH.
if (path_is_absolute_path(name) ||
(name[0] == '.' && (name[1] == '/' ||
(name[1] == '.' && name[2] == '/')))) {
if (is_executable(name)) {
if (abspath != NULL) {
*abspath = save_absolute_path(name);
}
return true;
}
return false;
}
return is_executable_in_path(name, abspath);
}
void
FreeMyAppResources()
{
cleanup_default_balloons();
destroy_asdatabase();
mystyle_destroy_all();
mylook_init( &(ASDefaultScr->Look), True, ASFLAGS_EVERYTHING );
destroy_image_manager( ASDefaultScr->image_manager, False );
destroy_font_manager( ASDefaultScr->font_manager, False );
clientprops_cleanup ();
destroy_wmprops (ASDefaultScr->wmprops, False);
wmprops_cleanup ();
free_func_hash();
flush_keyword_ids();
purge_asimage_registry();
asxml_var_cleanup();
custom_color_cleanup();
build_xpm_colormap( NULL );
destroy_screen_gcs(ASDefaultScr);
if( ASDefaultScr->RootImage )
{
safe_asimage_destroy( ASDefaultScr->RootImage );
ASDefaultScr->RootImage = NULL ;
}
destroy_asvisual( ASDefaultScr->asv, False );
free_as_app_args();
destroy_assession( Session );
Session = NULL ;
destroy_asenvironment( &Environment );
is_executable_in_path ( NULL );
#ifdef XSHMIMAGE
flush_shm_cache();
#endif
free( ASDefaultScr );
flush_default_asstorage();
flush_asbidirlist_memory_pool();
flush_ashash_memory_pool();
}
/* sort entries based on their mtimes; old entries before new entries */
int
dirtree_compar_mtime (const dirtree_t ** d1, const dirtree_t ** d2)
{
return (**d1).mtime - (**d2).mtime;
}
void
dirtree_sort (dirtree_t * tree)
{
int i, n;
dirtree_t *t;
dirtree_t **list;
ASSERT_TREE(tree);
if (tree->child == NULL)
return;
for (n = 0, t = tree->child; t != NULL; t = t->next, n++);
list = (dirtree_t **) safemalloc (n * sizeof (dirtree_t *));
for (n = 0, t = tree->child; t != NULL; t = t->next, n++)
list[n] = t;
qsort (list, n, sizeof (dirtree_t *), (int (*)())dirtree_compar);
tree->child = list[0];
for (i = 1; i < n; i++)
list[i - 1]->next = list[i];
list[n - 1]->next = NULL;
free (list);
for (t = tree->child; t != NULL; t = t->next)
dirtree_sort (t);
}
int
dirtree_set_id (dirtree_t * tree, int id)
{
dirtree_t *t;
tree->flags = (tree->flags & ~DIRTREE_ID) | id;
id++;
for (t = tree->child; t != NULL; t = t->next)
id = dirtree_set_id (t, id);
return id;
}
#if 0 /* no longer used */
void
dirtree_output_tree (FILE * fp, dirtree_t * tree, int recurse)
{
extern struct config func_config[];
dirtree_t *t;
char *buf;
/* first pass: print children */
if (recurse)
for (t = tree->child; t != NULL; t = t->next)
if (t->flags & DIRTREE_DIR)
dirtree_output_tree (fp, t, recurse);
/* second pass: print self */
buf = safemalloc (8192);
if (tree->flags & DIRTREE_KEEPNAME)
fprintf (fp, "PopUp \"%s\"\n", tree->name);
else
fprintf (fp, "PopUp \"%d\"\n", tree->flags & DIRTREE_ID);
fprintf (fp, " Title \"%s\"\n", tree->name);
fprintf (fp, " MiniPixmap \"%s\"\n", tree->icon != NULL ? tree->icon : "mini-menu.xpm");
for (t = tree->child; t != NULL; t = t->next)
{
if (t->flags & DIRTREE_DIR)
{
if (t->flags & DIRTREE_KEEPNAME)
fprintf (fp, " PopUp \"%s\" %s\n", t->name, t->name);
else
fprintf (fp, " PopUp \"%s\" %d\n", t->name, t->flags & DIRTREE_ID);
if (t->icon != NULL)
fprintf (fp, " MiniPixmap \"%s\"\n", t->icon);
else if (t->flags & DIRTREE_DIR)
fprintf (fp, " MiniPixmap \"mini-folder.xpm\"\n");
} else if (t->command && t->command->keyword)
{
fprintf (fp, " %s \"%s\" %s\n", t->command->keyword, t->name, t->path);
if (t->icon != NULL)
fprintf (fp, " MiniPixmap \"%s\"\n", t->icon);
} else
{
FILE *fp2 = fopen (t->path, "r");
/* try to load a command */
if (fp2 != NULL && fgets (buf, 8192, fp2) != NULL)
{
struct config *config = find_config (func_config, buf);
char *ptr = strip_whitespace (buf);
if (config != NULL && !isspace (buf[strlen (config->keyword)]))
config = NULL;
if (config == NULL && 13 + strlen (t->name) + strlen (ptr) < 8192)
{
memmove (ptr + 13 + strlen (t->name), ptr, strlen (ptr) + 1);
sprintf (ptr, "Exec \"%s\" exec", t->name);
ptr[strlen (ptr)] = ' ';
}
if (config == NULL || !mystrcasecmp (config->keyword, "Exec"))
{
#ifndef NO_AVAILABILITYCHECK
char *tmp;
for (tmp = ptr + 4; isspace (*tmp); tmp++);
if (*tmp == '"')
{
for (tmp++; *tmp != '\0' && *tmp != '"'; tmp++);
if (*tmp == '"')
{
for (tmp++; isspace (*tmp); tmp++);
if (!is_executable_in_path (tmp))
{
if (config != NULL)
memcpy (ptr, "Nop ", 4);
else
sprintf (ptr = buf, "Nop \"%s\"", t->name);
}
}
}
#endif /* NO_AVAILABILITYCHECK */
}
fprintf (fp, " %s\n", ptr);
} else
fprintf (fp, " Exec \"%s\" exec %s\n", t->name, t->name);
/* check for a MiniPixmap */
if (fp2 != NULL && fgets (buf, 8192, fp2) != NULL)
{
char *ptr = strip_whitespace (buf);
if (!mystrncasecmp (ptr, "MiniPixmap", 10))
fprintf (fp, " %s\n", ptr);
}
if (t->icon != NULL)
fprintf (fp, " MiniPixmap \"%s\"\n", t->icon);
fclose (fp2);
}
}
fprintf (fp, "EndPopUp\n\n");
free (buf);
}
void
Done (Bool restart, char *command )
{
int restart_screen = get_flags( AfterStepState, ASS_SingleScreen)?Scr.screen:-1;
Bool restart_self = False ;
char *local_command = NULL ;
{
static int already_dead = False ;
if( already_dead ) return;/* non-reentrant function ! */
already_dead = True ;
}
/* lets duplicate the string so we don't accidental;y delete it while closing self down */
if( restart )
{
int my_name_len = strlen(MyName);
if( command )
{
if( strncmp(command, MyName, my_name_len )==0 )
restart_self = (command[my_name_len] == ' '|| command[my_name_len] == '\0');
local_command = mystrdup(command);
}else
{
local_command = mystrdup(MyName);
restart_self = True ;
}
if (!is_executable_in_path(local_command))
{
if (!restart_self || MyArgs.saved_argv[0] == NULL)
{
show_error("Cannot restart with command \"%s\" - application is not in PATH!", local_command);
return;
}
free(local_command);
if (command)
{
local_command = safemalloc(strlen(command) + 1+ strlen(MyArgs.saved_argv[0])+1);
sprintf( local_command, "%s %s", MyArgs.saved_argv[0], command + my_name_len);
}else
local_command = mystrdup(MyArgs.saved_argv[0]);
}
}
#ifdef XSHMIMAGE
/* may not need to do that as server may still have some of the shared
* memory and work in it */
flush_shm_cache();
#endif
LOCAL_DEBUG_CALLER_OUT( "%s restart, cmd=\"%s\"", restart?"Do":"Don't", command?command:"");
XSelectInput( dpy, Scr.Root, 0 );
SendPacket (-1, M_SHUTDOWN, 0);
FlushAllQueues();
sleep_a_millisec(1000);
LOCAL_DEBUG_OUT( "local_command = \"%s\", restart_self = %s", local_command, restart_self?"Yes":"No");
set_flags( AfterStepState, ASS_Shutdown );
if( restart )
set_flags( AfterStepState, ASS_Restarting );
clear_flags( AfterStepState, ASS_NormalOperation );
#ifndef NO_VIRTUAL
MoveViewport (0, 0, False);
#endif
#ifndef NO_SAVEWINDOWS
if (!restart)
{
char *fname = make_session_file( Session, AFTER_SAVE, False );
save_aswindow_list( Scr.Windows, NULL );
free( fname );
}
#endif
/* Close all my pipes */
ShutdownModules(False);
desktop_cover_cleanup();
/* remove window frames */
CleanupScreen();
/* Really make sure that the connection is closed and cleared! */
XSync (dpy, 0);
if (ASDBus_fd>=0)
asdbus_shutdown();
#ifdef XSHMIMAGE
flush_shm_cache();
#endif
if (restart)
{
set_flags( MyArgs.flags, ASS_Restarting );
spawn_child( local_command, -1, restart_screen, original_DISPLAY_string,
None, C_NO_CONTEXT, False, restart_self, NULL );
} else
{
XCloseDisplay (dpy);
dpy = NULL ;
/* freeing up memory */
DestroyPendingFunctionsQueue();
DestroyCategories();
cleanup_default_balloons();
destroy_asdatabase();
destroy_assession( Session );
destroy_asenvironment( &Environment );
/* pixmap references */
build_xpm_colormap (NULL);
free_scratch_ids_vector();
free_scratch_layers_vector();
clientprops_cleanup ();
wmprops_cleanup ();
free_func_hash();
flush_keyword_ids();
purge_asimage_registry();
asxml_var_cleanup();
custom_color_cleanup();
free_as_app_args();
free( ASDefaultScr );
flush_default_asstorage();
flush_asbidirlist_memory_pool();
flush_ashash_memory_pool();
#ifdef DEBUG_ALLOCS
print_unfreed_mem ();
#endif /*DEBUG_ALLOCS */
#ifdef XSHMIMAGE
flush_shm_cache();
#endif
}
exit(0);
}
