static ModeMode drun_mode_result ( Mode *sw, int mretv, char **input, unsigned int selected_line )
{
DRunModePrivateData *rmpd = (DRunModePrivateData *) mode_get_private_data ( sw );
ModeMode retv = MODE_EXIT;
gboolean run_in_term = ( ( mretv & MENU_CUSTOM_ACTION ) == MENU_CUSTOM_ACTION );
if ( mretv & MENU_NEXT ) {
retv = NEXT_DIALOG;
}
else if ( mretv & MENU_PREVIOUS ) {
retv = PREVIOUS_DIALOG;
}
else if ( mretv & MENU_QUICK_SWITCH ) {
retv = ( mretv & MENU_LOWER_MASK );
}
else if ( ( mretv & MENU_OK ) ) {
exec_cmd_entry ( &( rmpd->entry_list[selected_line] ) );
}
else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) {
helper_execute_command ( NULL, *input, run_in_term );
}
else if ( ( mretv & MENU_ENTRY_DELETE ) && selected_line < rmpd->cmd_list_length ) {
if ( selected_line < rmpd->history_length ) {
delete_entry_history ( &( rmpd->entry_list[selected_line] ) );
drun_entry_clear ( &( rmpd->entry_list[selected_line] ) );
memmove ( &( rmpd->entry_list[selected_line] ), &rmpd->entry_list[selected_line + 1],
sizeof ( DRunModeEntry ) * ( rmpd->cmd_list_length - selected_line - 1 ) );
rmpd->cmd_list_length--;
}
retv = RELOAD_DIALOG;
}
return retv;
}
static void exec_cmd_entry ( DRunModeEntry *e )
{
GError *error = NULL;
GRegex *reg = g_regex_new ( "%[a-zA-Z]", 0, 0, &error );
if ( error != NULL ) {
fprintf ( stderr, "Internal error, failed to create regex: %s.\n", error->message );
g_error_free ( error );
return;
}
struct RegexEvalArg earg = { .e = e, .success = TRUE };
char *str = g_regex_replace_eval ( reg, e->exec, -1, 0, 0, drun_helper_eval_cb, &earg, &error );
if ( error != NULL ) {
fprintf ( stderr, "Internal error, failed replace field codes: %s.\n", error->message );
g_error_free ( error );
return;
}
g_regex_unref ( reg );
if ( earg.success == FALSE ) {
fprintf ( stderr, "Invalid field code in Exec line: %s.\n", e->exec );;
return;
}
if ( str == NULL ) {
fprintf ( stderr, "Nothing to execute after processing: %s.\n", e->exec );;
return;
}
gchar *fp = rofi_expand_path ( g_strstrip ( str ) );
gchar *exec_path = g_key_file_get_string ( e->key_file, "Desktop Entry", "Path", NULL );
if ( exec_path != NULL && strlen ( exec_path ) == 0 ) {
// If it is empty, ignore this property. (#529)
g_free ( exec_path );
exec_path = NULL;
}
// Returns false if not found, if key not found, we don't want run in terminal.
gboolean terminal = g_key_file_get_boolean ( e->key_file, "Desktop Entry", "Terminal", NULL );
if ( helper_execute_command ( exec_path, fp, terminal ) ) {
char *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL );
char *key = g_strdup_printf ( "%s:::%s", e->root, e->path );
history_set ( path, key );
g_free ( key );
g_free ( path );
}
g_free ( exec_path );
g_free ( str );
g_free ( fp );
}
static ModeMode drun_mode_result ( Mode *sw, int mretv, char **input, unsigned int selected_line )
{
DRunModePrivateData *rmpd = (DRunModePrivateData *) mode_get_private_data ( sw );
ModeMode retv = MODE_EXIT;
gboolean run_in_term = ( ( mretv & MENU_CUSTOM_ACTION ) == MENU_CUSTOM_ACTION );
if ( mretv & MENU_NEXT ) {
retv = NEXT_DIALOG;
}
else if ( mretv & MENU_PREVIOUS ) {
retv = PREVIOUS_DIALOG;
}
else if ( mretv & MENU_QUICK_SWITCH ) {
retv = ( mretv & MENU_LOWER_MASK );
}
else if ( ( mretv & MENU_OK ) ) {
exec_cmd_entry ( &( rmpd->entry_list[selected_line] ) );
}
else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) {
RofiHelperExecuteContext context = { .name = NULL };
// FIXME: We assume startup notification in terminals, not in others
helper_execute_command ( NULL, *input, run_in_term, run_in_term ? &context : NULL );
}
static void exec_cmd_entry ( DRunModeEntry *e )
{
GError *error = NULL;
GRegex *reg = g_regex_new ( "%[a-zA-Z]", 0, 0, &error );
if ( error != NULL ) {
g_warning ( "Internal error, failed to create regex: %s.", error->message );
g_error_free ( error );
return;
}
struct RegexEvalArg earg = { .e = e, .success = TRUE };
char *str = g_regex_replace_eval ( reg, e->exec, -1, 0, 0, drun_helper_eval_cb, &earg, &error );
if ( error != NULL ) {
g_warning ( "Internal error, failed replace field codes: %s.", error->message );
g_error_free ( error );
return;
}
g_regex_unref ( reg );
if ( earg.success == FALSE ) {
g_warning ( "Invalid field code in Exec line: %s.", e->exec );;
return;
}
if ( str == NULL ) {
g_warning ( "Nothing to execute after processing: %s.", e->exec );;
return;
}
const gchar *fp = g_strstrip ( str );
gchar *exec_path = g_key_file_get_string ( e->key_file, "Desktop Entry", "Path", NULL );
if ( exec_path != NULL && strlen ( exec_path ) == 0 ) {
// If it is empty, ignore this property. (#529)
g_free ( exec_path );
exec_path = NULL;
}
RofiHelperExecuteContext context = {
.name = e->name,
.icon = e->icon_name,
.app_id = e->app_id,
};
gboolean sn = g_key_file_get_boolean ( e->key_file, "Desktop Entry", "StartupNotify", NULL );
gchar *wmclass = NULL;
if ( sn && g_key_file_has_key ( e->key_file, "Desktop Entry", "StartupWMClass", NULL ) ) {
context.wmclass = wmclass = g_key_file_get_string ( e->key_file, "Desktop Entry", "StartupWMClass", NULL );
}
// Returns false if not found, if key not found, we don't want run in terminal.
gboolean terminal = g_key_file_get_boolean ( e->key_file, "Desktop Entry", "Terminal", NULL );
if ( helper_execute_command ( exec_path, fp, terminal, sn ? &context : NULL ) ) {
char *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL );
char *key = g_strdup_printf ( "%s:::%s", e->root, e->path );
history_set ( path, key );
g_free ( key );
g_free ( path );
}
g_free ( wmclass );
g_free ( exec_path );
g_free ( str );
}
/**
* This function absorbs/freeś path, so this is no longer available afterwards.
*/
static gboolean read_desktop_file ( DRunModePrivateData *pd, const char *root, const char *path, const gchar *basename )
{
// Create ID on stack.
// We know strlen (path ) > strlen(root)+1
const ssize_t id_len = strlen ( path ) - strlen ( root );
char id[id_len];
g_strlcpy ( id, &( path[strlen ( root ) + 1] ), id_len );
for ( int index = 0; index < id_len; index++ ) {
if ( id[index] == '/' ) {
id[index] = '-';
}
}
// Check if item is on disabled list.
if ( g_hash_table_contains ( pd->disabled_entries, id ) ) {
g_debug ( "Skipping: %s, was previously seen.", id );
return TRUE;
}
GKeyFile *kf = g_key_file_new ();
GError *error = NULL;
g_key_file_load_from_file ( kf, path, 0, &error );
// If error, skip to next entry
if ( error != NULL ) {
g_debug ( "Failed to parse desktop file: %s because: %s", path, error->message );
g_error_free ( error );
g_key_file_free ( kf );
return FALSE;
}
// Skip non Application entries.
gchar *key = g_key_file_get_string ( kf, "Desktop Entry", "Type", NULL );
if ( key == NULL ) {
// No type? ignore.
g_debug ( "Skipping desktop file: %s because: No type indicated", path );
g_key_file_free ( kf );
return FALSE;
}
if ( g_strcmp0 ( key, "Application" ) ) {
g_debug ( "Skipping desktop file: %s because: Not of type application (%s)", path, key );
g_free ( key );
g_key_file_free ( kf );
return FALSE;
}
g_free ( key );
// Name key is required.
if ( !g_key_file_has_key ( kf, "Desktop Entry", "Name", NULL ) ) {
g_debug ( "Invalid DesktopFile: '%s', no 'Name' key present.", path );
g_key_file_free ( kf );
return FALSE;
}
// Skip hidden entries.
if ( g_key_file_get_boolean ( kf, "Desktop Entry", "Hidden", NULL ) ) {
g_debug ( "Adding desktop file: %s to disabled list because: Hdden", path );
g_key_file_free ( kf );
g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) );
return FALSE;
}
// Skip entries that have NoDisplay set.
if ( g_key_file_get_boolean ( kf, "Desktop Entry", "NoDisplay", NULL ) ) {
g_debug ( "Adding desktop file: %s to disabled list because: NoDisplay", path );
g_key_file_free ( kf );
g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) );
return FALSE;
}
// We need Exec, don't support DBusActivatable
if ( !g_key_file_has_key ( kf, "Desktop Entry", "Exec", NULL ) ) {
g_debug ( "Unsupported DesktopFile: '%s', no 'Exec' key present.", path );
g_key_file_free ( kf );
return FALSE;
}
if ( g_key_file_has_key ( kf, "Desktop Entry", "TryExec", NULL ) ) {
char *te = g_key_file_get_string ( kf, "Desktop Entry", "TryExec", NULL );
if ( !g_path_is_absolute ( te ) ) {
char *fp = g_find_program_in_path ( te );
if ( fp == NULL ) {
g_free ( te );
g_key_file_free ( kf );
return FALSE;
}
g_free ( fp );
}
else {
if ( g_file_test ( te, G_FILE_TEST_IS_EXECUTABLE ) == FALSE ) {
g_free ( te );
g_key_file_free ( kf );
return FALSE;
}
}
g_free ( te );
}
size_t nl = ( ( pd->cmd_list_length ) + 1 );
if ( nl >= pd->cmd_list_length_actual ) {
pd->cmd_list_length_actual += 256;
pd->entry_list = g_realloc ( pd->entry_list, pd->cmd_list_length_actual * sizeof ( *( pd->entry_list ) ) );
}
pd->entry_list[pd->cmd_list_length].icon_size = 0;
pd->entry_list[pd->cmd_list_length].root = g_strdup ( root );
pd->entry_list[pd->cmd_list_length].path = g_strdup ( path );
pd->entry_list[pd->cmd_list_length].app_id = g_strndup ( basename, strlen ( basename ) - strlen ( ".desktop" ) );
gchar *n = g_key_file_get_locale_string ( kf, "Desktop Entry", "Name", NULL, NULL );
pd->entry_list[pd->cmd_list_length].name = n;
gchar *gn = g_key_file_get_locale_string ( kf, "Desktop Entry", "GenericName", NULL, NULL );
pd->entry_list[pd->cmd_list_length].generic_name = gn;
pd->entry_list[pd->cmd_list_length].categories = g_key_file_get_locale_string_list ( kf, "Desktop Entry", "Categories", NULL, NULL, NULL );
pd->entry_list[pd->cmd_list_length].exec = g_key_file_get_string ( kf, "Desktop Entry", "Exec", NULL );
if ( config.show_icons ) {
pd->entry_list[pd->cmd_list_length].icon_name = g_key_file_get_locale_string ( kf, "Desktop Entry", "Icon", NULL, NULL );
}
else{
pd->entry_list[pd->cmd_list_length].icon_name = NULL;
}
pd->entry_list[pd->cmd_list_length].icon = NULL;
// Keep keyfile around.
pd->entry_list[pd->cmd_list_length].key_file = kf;
// We don't want to parse items with this id anymore.
g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) );
( pd->cmd_list_length )++;
return TRUE;
}
/**
* Internal spider used to get list of executables.
*/
static void walk_dir ( DRunModePrivateData *pd, const char *root, const char *dirname )
{
DIR *dir;
g_debug ( "Checking directory %s for desktop files.", dirname );
dir = opendir ( dirname );
if ( dir == NULL ) {
return;
}
struct dirent *file;
gchar *filename = NULL;
struct stat st;
while ( ( file = readdir ( dir ) ) != NULL ) {
if ( file->d_name[0] == '.' ) {
continue;
}
switch ( file->d_type )
{
case DT_LNK:
case DT_REG:
case DT_DIR:
case DT_UNKNOWN:
filename = g_build_filename ( dirname, file->d_name, NULL );
break;
default:
continue;
}
// On a link, or if FS does not support providing this information
// Fallback to stat method.
if ( file->d_type == DT_LNK || file->d_type == DT_UNKNOWN ) {
file->d_type = DT_UNKNOWN;
if ( stat ( filename, &st ) == 0 ) {
if ( S_ISDIR ( st.st_mode ) ) {
file->d_type = DT_DIR;
}
else if ( S_ISREG ( st.st_mode ) ) {
file->d_type = DT_REG;
}
}
}
switch ( file->d_type )
{
case DT_REG:
// Skip files not ending on .desktop.
if ( g_str_has_suffix ( file->d_name, ".desktop" ) ) {
read_desktop_file ( pd, root, filename, file->d_name );
}
break;
case DT_DIR:
walk_dir ( pd, root, filename );
break;
default:
break;
}
g_free ( filename );
}
closedir ( dir );
}
