/* * rofi * * MIT/X11 License * Copyright © 2013-2020 Qball Cow * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ /** The log domain of this dialog. */ #define G_LOG_DOMAIN "Dialogs.DRun" #include #ifdef ENABLE_DRUN #include #include #include #include #include #include #include #include #include #include #include #include #include "rofi.h" #include "settings.h" #include "helper.h" #include "timings.h" #include "widgets/textbox.h" #include "history.h" #include "dialogs/drun.h" #include "dialogs/filebrowser.h" #include "mode-private.h" #include "xcb.h" #include "rofi-icon-fetcher.h" #define DRUN_CACHE_FILE "rofi3.druncache" #define DRUN_DESKTOP_CACHE_FILE "rofi-drun-desktop.cache" char *DRUN_GROUP_NAME = "Desktop Entry"; typedef struct _DRunModePrivateData DRunModePrivateData; typedef enum { DRUN_DESKTOP_ENTRY_TYPE_UNDETERMINED = 0, DRUN_DESKTOP_ENTRY_TYPE_APPLICATION, DRUN_DESKTOP_ENTRY_TYPE_LINK, DRUN_DESKTOP_ENTRY_TYPE_SERVICE, DRUN_DESKTOP_ENTRY_TYPE_DIRECTORY, } DRunDesktopEntryType; /** * Store extra information about the entry. * Currently the executable and if it should run in terminal. */ typedef struct { DRunModePrivateData *pd; /* category */ char *action; /* Root */ char *root; /* Path to desktop file */ char *path; /* Application id (.desktop filename) */ char *app_id; /* Desktop id */ char *desktop_id; /* Icon stuff */ char *icon_name; /* Icon size is used to indicate what size is requested by the gui. * secondary it indicates if the request for a lookup has been issued (0 not issued ) */ int icon_size; /* Surface holding the icon. */ cairo_surface_t *icon; /* Executable - for Application entries only */ char *exec; /* Name of the Entry */ char *name; /* Generic Name */ char *generic_name; /* Categories */ char **categories; /* Keywords */ char **keywords; /* Comments */ char *comment; GKeyFile *key_file; gint sort_index; uint32_t icon_fetch_uid; DRunDesktopEntryType type; } DRunModeEntry; typedef struct { const char *entry_field_name; gboolean enabled; } DRunEntryField; typedef enum { DRUN_MATCH_FIELD_NAME, DRUN_MATCH_FIELD_GENERIC, DRUN_MATCH_FIELD_EXEC, DRUN_MATCH_FIELD_CATEGORIES, DRUN_MATCH_FIELD_KEYWORDS, DRUN_MATCH_FIELD_COMMENT, DRUN_MATCH_NUM_FIELDS, } DRunMatchingFields; static DRunEntryField matching_entry_fields[DRUN_MATCH_NUM_FIELDS] = { { .entry_field_name = "name", .enabled = TRUE, }, { .entry_field_name = "generic", .enabled = TRUE, }, { .entry_field_name = "exec", .enabled = TRUE, }, { .entry_field_name = "categories", .enabled = TRUE, }, { .entry_field_name = "keywords", .enabled = TRUE, }, { .entry_field_name = "comment", .enabled = FALSE, } }; struct _DRunModePrivateData { DRunModeEntry *entry_list; unsigned int cmd_list_length; unsigned int cmd_list_length_actual; // List of disabled entries. GHashTable *disabled_entries; unsigned int disabled_entries_length; unsigned int expected_line_height; char **show_categories; // Theme const gchar *icon_theme; // DE gchar **current_desktop_list; gboolean file_complete; Mode *completer; char *old_completer_input; uint32_t selected_line; char *old_input; /** fallback icon */ uint32_t fallback_icon_fetch_uid; cairo_surface_t *fallback_icon; }; struct RegexEvalArg { DRunModeEntry *e; const char *path; gboolean success; }; static gboolean drun_helper_eval_cb ( const GMatchInfo *info, GString *res, gpointer data ) { // TODO quoting is not right? Find description not very clear, need to check. struct RegexEvalArg *e = (struct RegexEvalArg *) data; gchar *match; // Get the match match = g_match_info_fetch ( info, 0 ); if ( match != NULL ) { switch ( match[1] ) { case 'f': case 'F': case 'u': case 'U': g_string_append(res, e->path); break; // Unsupported case 'i': // TODO if ( e->e && e->e->icon ) { g_string_append_printf(res, "--icon %s", e->e->icon_name ); } break; // Deprecated case 'd': case 'D': case 'n': case 'N': case 'v': case 'm': break; case '%': g_string_append ( res, "%" ); break; case 'k': if ( e->e->path ) { char *esc = g_shell_quote ( e->e->path ); g_string_append ( res, esc ); g_free ( esc ); } break; case 'c': if ( e->e->name ) { char *esc = g_shell_quote ( e->e->name ); g_string_append ( res, esc ); g_free ( esc ); } break; // Invalid, this entry should not be processed -> throw error. default: e->success = FALSE; g_free ( match ); return TRUE; } g_free ( match ); } // Continue replacement. return FALSE; } static void launch_link_entry ( DRunModeEntry *e ) { if ( e->key_file == NULL ) { GKeyFile *kf = g_key_file_new (); GError *error = NULL; gboolean res = g_key_file_load_from_file ( kf, e->path, 0, &error ); if ( res ) { e->key_file = kf; } else { g_warning ( "[%s] [%s] Failed to parse desktop file because: %s.", e->app_id, e->path, error->message ); g_error_free ( error ); g_key_file_free ( kf ); return; } } gchar *url = g_key_file_get_string ( e->key_file, e->action, "URL", NULL ); if ( url == NULL || strlen ( url ) == 0 ) { g_warning ( "[%s] [%s] No URL found.", e->app_id, e->path ); g_free ( url ); return; } gsize command_len = strlen ( config.drun_url_launcher ) + strlen ( url ) + 2; // space + terminator = 2 gchar *command = g_newa ( gchar, command_len ); g_snprintf ( command, command_len, "%s %s", config.drun_url_launcher, url ); g_free ( url ); g_debug ( "Link launch command: |%s|", command ); if ( helper_execute_command ( NULL, command, FALSE, NULL ) ) { char *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL ); // Store it based on the unique identifiers (desktop_id). history_set ( path, e->desktop_id ); g_free ( path ); } } static void exec_cmd_entry ( DRunModeEntry *e, const char *path ) { 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, .path = path, .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; } g_debug ( "Parsed command: |%s| into |%s|.", e->exec, str ); if ( e->key_file == NULL ) { GKeyFile *kf = g_key_file_new (); GError *error = NULL; gboolean res = g_key_file_load_from_file ( kf, e->path, 0, &error ); if ( res ) { e->key_file = kf; } else { g_warning ( "[%s] [%s] Failed to parse desktop file because: %s.", e->app_id, e->path, error->message ); g_error_free ( error ); g_key_file_free ( kf ); return; } } const gchar *fp = g_strstrip ( str ); gchar *exec_path = g_key_file_get_string ( e->key_file, e->action, "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, e->action, "StartupNotify", NULL ); gchar *wmclass = NULL; if ( sn && g_key_file_has_key ( e->key_file, e->action, "StartupWMClass", NULL ) ) { context.wmclass = wmclass = g_key_file_get_string ( e->key_file, e->action, "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, e->action, "Terminal", NULL ); if ( helper_execute_command ( exec_path, fp, terminal, sn ? &context : NULL ) ) { char *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL ); // Store it based on the unique identifiers (desktop_id). history_set ( path, e->desktop_id ); g_free ( path ); } g_free ( wmclass ); g_free ( exec_path ); g_free ( str ); } static gboolean rofi_strv_contains ( const char * const *categories, const char *const *field ) { for ( int i = 0; categories && categories[i]; i++ ) { for ( int j = 0; field[j]; j++ ) { if ( g_str_equal ( categories[i], field[j] ) ) { return TRUE; } } } return FALSE; } /** * This function absorbs/freeś path, so this is no longer available afterwards. */ static void read_desktop_file ( DRunModePrivateData *pd, const char *root, const char *path, const gchar *basename, const char *action ) { DRunDesktopEntryType desktop_entry_type = DRUN_DESKTOP_ENTRY_TYPE_UNDETERMINED; int parse_action = ( config.drun_show_actions && action != DRUN_GROUP_NAME ); // 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 ) && !parse_action ) { g_debug ( "[%s] [%s] Skipping, was previously seen.", id, path ); return; } GKeyFile *kf = g_key_file_new (); GError *error = NULL; gboolean res = g_key_file_load_from_file ( kf, path, 0, &error ); // If error, skip to next entry if ( !res ) { g_debug ( "[%s] [%s] Failed to parse desktop file because: %s.", id, path, error->message ); g_error_free ( error ); g_key_file_free ( kf ); return; } if ( g_key_file_has_group ( kf, action ) == FALSE ) { // No type? ignore. g_debug ( "[%s] [%s] Invalid desktop file: No %s group", id, path, action ); g_key_file_free ( kf ); return; } // Skip non Application entries. gchar *key = g_key_file_get_string ( kf, DRUN_GROUP_NAME, "Type", NULL ); if ( key == NULL ) { // No type? ignore. g_debug ( "[%s] [%s] Invalid desktop file: No type indicated", id, path ); g_key_file_free ( kf ); return; } if ( !g_strcmp0 ( key, "Application" ) ) { desktop_entry_type = DRUN_DESKTOP_ENTRY_TYPE_APPLICATION; } else if ( !g_strcmp0 ( key, "Link" ) ) { desktop_entry_type = DRUN_DESKTOP_ENTRY_TYPE_LINK; } else if ( !g_strcmp0 ( key, "Service" ) ) { desktop_entry_type = DRUN_DESKTOP_ENTRY_TYPE_SERVICE; g_debug ( "Service file detected." ); } else { g_debug ( "[%s] [%s] Skipping desktop file: Not of type Application or Link (%s)", id, path, key ); g_free ( key ); g_key_file_free ( kf ); return; } g_free ( key ); // Name key is required. if ( !g_key_file_has_key ( kf, DRUN_GROUP_NAME, "Name", NULL ) ) { g_debug ( "[%s] [%s] Invalid desktop file: no 'Name' key present.", id, path ); g_key_file_free ( kf ); return; } // Skip hidden entries. if ( g_key_file_get_boolean ( kf, DRUN_GROUP_NAME, "Hidden", NULL ) ) { g_debug ( "[%s] [%s] Adding desktop file to disabled list: 'Hidden' key is true", id, path ); g_key_file_free ( kf ); g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) ); return; } if ( pd->current_desktop_list ) { gboolean show = TRUE; // If the DE is set, check the keys. if ( g_key_file_has_key ( kf, DRUN_GROUP_NAME, "OnlyShowIn", NULL ) ) { gsize llength = 0; show = FALSE; gchar **list = g_key_file_get_string_list ( kf, DRUN_GROUP_NAME, "OnlyShowIn", &llength, NULL ); if ( list ) { for ( gsize lcd = 0; !show && pd->current_desktop_list[lcd]; lcd++ ) { for ( gsize lle = 0; !show && lle < llength; lle++ ) { show = ( g_strcmp0 ( pd->current_desktop_list[lcd], list[lle] ) == 0 ); } } g_strfreev ( list ); } } if ( show && g_key_file_has_key ( kf, DRUN_GROUP_NAME, "NotShowIn", NULL ) ) { gsize llength = 0; gchar **list = g_key_file_get_string_list ( kf, DRUN_GROUP_NAME, "NotShowIn", &llength, NULL ); if ( list ) { for ( gsize lcd = 0; show && pd->current_desktop_list[lcd]; lcd++ ) { for ( gsize lle = 0; show && lle < llength; lle++ ) { show = !( g_strcmp0 ( pd->current_desktop_list[lcd], list[lle] ) == 0 ); } } g_strfreev ( list ); } } if ( !show ) { g_debug ( "[%s] [%s] Adding desktop file to disabled list: 'OnlyShowIn'/'NotShowIn' keys don't match current desktop", id, path ); g_key_file_free ( kf ); g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) ); return; } } // Skip entries that have NoDisplay set. if ( g_key_file_get_boolean ( kf, DRUN_GROUP_NAME, "NoDisplay", NULL ) ) { g_debug ( "[%s] [%s] Adding desktop file to disabled list: 'NoDisplay' key is true", id, path ); g_key_file_free ( kf ); g_hash_table_add ( pd->disabled_entries, g_strdup ( id ) ); return; } // We need Exec, don't support DBusActivatable if ( desktop_entry_type == DRUN_DESKTOP_ENTRY_TYPE_APPLICATION && !g_key_file_has_key ( kf, DRUN_GROUP_NAME, "Exec", NULL ) ) { g_debug ( "[%s] [%s] Unsupported desktop file: no 'Exec' key present for type Application.", id, path ); g_key_file_free ( kf ); return; } if ( desktop_entry_type == DRUN_DESKTOP_ENTRY_TYPE_SERVICE && !g_key_file_has_key ( kf, DRUN_GROUP_NAME, "Exec", NULL ) ) { g_debug ( "[%s] [%s] Unsupported desktop file: no 'Exec' key present for type Service.", id, path ); g_key_file_free ( kf ); return; } if ( desktop_entry_type == DRUN_DESKTOP_ENTRY_TYPE_LINK && !g_key_file_has_key ( kf, DRUN_GROUP_NAME, "URL", NULL ) ) { g_debug ( "[%s] [%s] Unsupported desktop file: no 'URL' key present for type Link.", id, path ); g_key_file_free ( kf ); return; } if ( g_key_file_has_key ( kf, DRUN_GROUP_NAME, "TryExec", NULL ) ) { char *te = g_key_file_get_string ( kf, DRUN_GROUP_NAME, "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; } g_free ( fp ); } else { if ( g_file_test ( te, G_FILE_TEST_IS_EXECUTABLE ) == FALSE ) { g_free ( te ); g_key_file_free ( kf ); return; } } g_free ( te ); } char **categories = NULL; if ( pd->show_categories ) { categories = g_key_file_get_locale_string_list ( kf, DRUN_GROUP_NAME, "Categories", NULL, NULL, NULL ); if ( !rofi_strv_contains ( (const char * const *) categories, (const char * const *) pd->show_categories ) ) { g_strfreev ( categories ); g_key_file_free ( kf ); return; } } 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 ) ) ); } // Make sure order is preserved, this will break when cmd_list_length is bigger then INT_MAX. // This is not likely to happen. if ( G_UNLIKELY ( pd->cmd_list_length > INT_MAX ) ) { // Default to smallest value. pd->entry_list[pd->cmd_list_length].sort_index = INT_MIN; } else { pd->entry_list[pd->cmd_list_length].sort_index = -nl; } pd->entry_list[pd->cmd_list_length].icon_size = 0; pd->entry_list[pd->cmd_list_length].icon_fetch_uid = 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].desktop_id = g_strdup ( id ); 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, DRUN_GROUP_NAME, "Name", NULL, NULL ); if ( action != DRUN_GROUP_NAME ) { gchar *na = g_key_file_get_locale_string ( kf, action, "Name", NULL, NULL ); gchar *l = g_strdup_printf ( "%s - %s", n, na ); g_free ( n ); n = l; } pd->entry_list[pd->cmd_list_length].name = n; pd->entry_list[pd->cmd_list_length].action = DRUN_GROUP_NAME; gchar *gn = g_key_file_get_locale_string ( kf, DRUN_GROUP_NAME, "GenericName", NULL, NULL ); pd->entry_list[pd->cmd_list_length].generic_name = gn; if ( matching_entry_fields[DRUN_MATCH_FIELD_KEYWORDS].enabled ) { pd->entry_list[pd->cmd_list_length].keywords = g_key_file_get_locale_string_list ( kf, DRUN_GROUP_NAME, "Keywords", NULL, NULL, NULL ); } else { pd->entry_list[pd->cmd_list_length].keywords = NULL; } if ( matching_entry_fields[DRUN_MATCH_FIELD_CATEGORIES].enabled ) { if ( categories ) { pd->entry_list[pd->cmd_list_length].categories = categories; categories = NULL; } else { pd->entry_list[pd->cmd_list_length].categories = g_key_file_get_locale_string_list ( kf, DRUN_GROUP_NAME, "Categories", NULL, NULL, NULL ); } } else { pd->entry_list[pd->cmd_list_length].categories = NULL; } g_strfreev ( categories ); pd->entry_list[pd->cmd_list_length].type = desktop_entry_type; if ( desktop_entry_type == DRUN_DESKTOP_ENTRY_TYPE_APPLICATION || desktop_entry_type == DRUN_DESKTOP_ENTRY_TYPE_SERVICE ) { pd->entry_list[pd->cmd_list_length].exec = g_key_file_get_string ( kf, action, "Exec", NULL ); } else { pd->entry_list[pd->cmd_list_length].exec = NULL; } if ( matching_entry_fields[DRUN_MATCH_FIELD_COMMENT].enabled ) { pd->entry_list[pd->cmd_list_length].comment = g_key_file_get_locale_string ( kf, DRUN_GROUP_NAME, "Comment", NULL, NULL ); } else { pd->entry_list[pd->cmd_list_length].comment = NULL; } pd->entry_list[pd->cmd_list_length].icon_name = g_key_file_get_locale_string ( kf, DRUN_GROUP_NAME, "Icon", NULL, 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 ) ); g_debug ( "[%s] Using file %s.", id, path ); ( pd->cmd_list_length )++; if ( !parse_action ) { gsize actions_length = 0; char **actions = g_key_file_get_string_list ( kf, DRUN_GROUP_NAME, "Actions", &actions_length, NULL ); for ( gsize iter = 0; iter < actions_length; iter++ ) { char *new_action = g_strdup_printf ( "Desktop Action %s", actions[iter] ); read_desktop_file ( pd, root, path, basename, new_action ); g_free ( new_action ); } g_strfreev ( actions ); } return; } /** * 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, DRUN_GROUP_NAME ); } break; case DT_DIR: walk_dir ( pd, root, filename ); break; default: break; } g_free ( filename ); } closedir ( dir ); } /** * @param entry The command entry to remove from history * * Remove command from history. */ static void delete_entry_history ( const DRunModeEntry *entry ) { char *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL ); history_remove ( path, entry->desktop_id ); g_free ( path ); } static void get_apps_history ( DRunModePrivateData *pd ) { TICK_N ( "Start drun history" ); unsigned int length = 0; gchar *path = g_build_filename ( cache_dir, DRUN_CACHE_FILE, NULL ); gchar **retv = history_get_list ( path, &length ); for ( unsigned int index = 0; index < length; index++ ) { for ( size_t i = 0; i < pd->cmd_list_length; i++ ) { if ( g_strcmp0 ( pd->entry_list[i].desktop_id, retv[index] ) == 0 ) { unsigned int sort_index = length - index; if ( G_LIKELY ( sort_index < INT_MAX ) ) { pd->entry_list[i].sort_index = sort_index; } else { // This won't sort right anymore, but never gonna hit it anyway. pd->entry_list[i].sort_index = INT_MAX; } } } } g_strfreev ( retv ); g_free ( path ); TICK_N ( "Stop drun history" ); } static gint drun_int_sort_list ( gconstpointer a, gconstpointer b, G_GNUC_UNUSED gpointer user_data ) { DRunModeEntry *da = (DRunModeEntry *) a; DRunModeEntry *db = (DRunModeEntry *) b; if ( da->sort_index < 0 && db->sort_index < 0 ) { if ( da->name == NULL && db->name == NULL ) { return 0; } else if ( da->name == NULL ) { return -1; } else if ( db->name == NULL ) { return 1; } return g_utf8_collate ( da->name, db->name ); } else { return db->sort_index - da->sort_index; } } /******************************************* * Cache voodoo * *******************************************/ #define CACHE_VERSION 2 static void drun_write_str ( FILE *fd, const char *str ) { size_t l = ( str == NULL ? 0 : strlen ( str ) ); fwrite ( &l, sizeof ( l ), 1, fd ); // Only write string if it is not NULL or empty. if ( l > 0 ) { // Also writeout terminating '\0' fwrite ( str, 1, l + 1, fd ); } } static void drun_write_integer ( FILE *fd, int32_t val ) { fwrite ( &val, sizeof ( val ), 1, fd ); } static void drun_read_integer ( FILE *fd, int32_t *type ) { if ( fread ( type, sizeof ( int32_t ), 1, fd ) != 1 ) { g_warning ( "Failed to read entry, cache corrupt?" ); return; } } static void drun_read_string ( FILE *fd, char **str ) { size_t l = 0; if ( fread ( &l, sizeof ( l ), 1, fd ) != 1 ) { g_warning ( "Failed to read entry, cache corrupt?" ); return; } ( *str ) = NULL; if ( l > 0 ) { // Include \0 l++; ( *str ) = g_malloc ( l ); if ( fread ( ( *str ), 1, l, fd ) != l ) { g_warning ( "Failed to read entry, cache corrupt?" ); } } } static void drun_write_strv ( FILE *fd, char **str ) { guint vl = ( str == NULL ? 0 : g_strv_length ( str ) ); fwrite ( &vl, sizeof ( vl ), 1, fd ); for ( guint index = 0; index < vl; index++ ) { drun_write_str ( fd, str[index] ); } } static void drun_read_stringv ( FILE *fd, char ***str ) { guint vl = 0; ( *str ) = NULL; if ( fread ( &vl, sizeof ( vl ), 1, fd ) != 1 ) { g_warning ( "Failed to read entry, cache corrupt?" ); return; } if ( vl > 0 ) { // Include terminating NULL entry. ( *str ) = g_malloc0 ( ( vl + 1 ) * sizeof ( **str ) ); for ( guint index = 0; index < vl; index++ ) { drun_read_string ( fd, &( ( *str )[index] ) ); } } } static void write_cache ( DRunModePrivateData *pd, const char *cache_file ) { if ( cache_file == NULL || config.drun_use_desktop_cache == FALSE ) { return; } TICK_N ( "DRUN Write CACHE: start" ); FILE *fd = fopen ( cache_file, "w" ); if ( fd == NULL ) { g_warning ( "Failed to write to cache file" ); return; } uint8_t version = CACHE_VERSION; fwrite ( &version, sizeof ( version ), 1, fd ); fwrite ( &( pd->cmd_list_length ), sizeof ( pd->cmd_list_length ), 1, fd ); for ( unsigned int index = 0; index < pd->cmd_list_length; index++ ) { DRunModeEntry *entry = &( pd->entry_list[index] ); drun_write_str ( fd, entry->action ); drun_write_str ( fd, entry->root ); drun_write_str ( fd, entry->path ); drun_write_str ( fd, entry->app_id ); drun_write_str ( fd, entry->desktop_id ); drun_write_str ( fd, entry->icon_name ); drun_write_str ( fd, entry->exec ); drun_write_str ( fd, entry->name ); drun_write_str ( fd, entry->generic_name ); drun_write_strv ( fd, entry->categories ); drun_write_strv ( fd, entry->keywords ); drun_write_str ( fd, entry->comment ); drun_write_integer ( fd, (int32_t) entry->type ); } fclose ( fd ); TICK_N ( "DRUN Write CACHE: end" ); } /** * Read cache file. returns FALSE when success. */ static gboolean drun_read_cache ( DRunModePrivateData *pd, const char *cache_file ) { if ( cache_file == NULL || config.drun_use_desktop_cache == FALSE ) { return TRUE; } if ( config.drun_reload_desktop_cache ) { return TRUE; } TICK_N ( "DRUN Read CACHE: start" ); FILE *fd = fopen ( cache_file, "r" ); if ( fd == NULL ) { TICK_N ( "DRUN Read CACHE: stop" ); return TRUE; } // Read version. uint8_t version = 0; if ( fread ( &version, sizeof ( version ), 1, fd ) != 1 ) { fclose ( fd ); g_warning ( "Cache corrupt, ignoring." ); TICK_N ( "DRUN Read CACHE: stop" ); return TRUE; } if ( version != CACHE_VERSION ) { fclose ( fd ); g_warning ( "Cache file wrong version, ignoring." ); TICK_N ( "DRUN Read CACHE: stop" ); return TRUE; } if ( fread ( &( pd->cmd_list_length ), sizeof ( pd->cmd_list_length ), 1, fd ) != 1 ) { fclose ( fd ); g_warning ( "Cache corrupt, ignoring." ); TICK_N ( "DRUN Read CACHE: stop" ); return TRUE; } // set actual length to length; pd->cmd_list_length_actual = pd->cmd_list_length; pd->entry_list = g_malloc0 ( pd->cmd_list_length_actual * sizeof ( *( pd->entry_list ) ) ); for ( unsigned int index = 0; index < pd->cmd_list_length; index++ ) { DRunModeEntry *entry = &( pd->entry_list[index] ); drun_read_string ( fd, &( entry->action ) ); drun_read_string ( fd, &( entry->root ) ); drun_read_string ( fd, &( entry->path ) ); drun_read_string ( fd, &( entry->app_id ) ); drun_read_string ( fd, &( entry->desktop_id ) ); drun_read_string ( fd, &( entry->icon_name ) ); drun_read_string ( fd, &( entry->exec ) ); drun_read_string ( fd, &( entry->name ) ); drun_read_string ( fd, &( entry->generic_name ) ); drun_read_stringv ( fd, &( entry->categories ) ); drun_read_stringv ( fd, &( entry->keywords ) ); drun_read_string ( fd, &( entry->comment ) ); int32_t type = 0; drun_read_integer ( fd, &( type ) ); entry->type = type; } fclose ( fd ); TICK_N ( "DRUN Read CACHE: stop" ); return FALSE; } static void get_apps ( DRunModePrivateData *pd ) { char *cache_file = g_build_filename ( cache_dir, DRUN_DESKTOP_CACHE_FILE, NULL ); TICK_N ( "Get Desktop apps (start)" ); if ( drun_read_cache ( pd, cache_file ) ) { gchar *dir; // First read the user directory. dir = g_build_filename ( g_get_user_data_dir (), "applications", NULL ); walk_dir ( pd, dir, dir ); g_free ( dir ); TICK_N ( "Get Desktop apps (user dir)" ); // Then read thee system data dirs. const gchar * const * sys = g_get_system_data_dirs (); for ( const gchar * const *iter = sys; *iter != NULL; ++iter ) { gboolean unique = TRUE; // Stupid duplicate detection, better then walking dir. for ( const gchar *const *iterd = sys; iterd != iter; ++iterd ) { if ( g_strcmp0 ( *iter, *iterd ) == 0 ) { unique = FALSE; } } // Check, we seem to be getting empty string... if ( unique && ( **iter ) != '\0' ) { dir = g_build_filename ( *iter, "applications", NULL ); walk_dir ( pd, dir, dir ); g_free ( dir ); } } TICK_N ( "Get Desktop apps (system dirs)" ); get_apps_history ( pd ); g_qsort_with_data ( pd->entry_list, pd->cmd_list_length, sizeof ( DRunModeEntry ), drun_int_sort_list, NULL ); TICK_N ( "Sorting done." ); write_cache ( pd, cache_file ); } g_free ( cache_file ); } static void drun_mode_parse_entry_fields () { char *savept = NULL; // Make a copy, as strtok will modify it. char *switcher_str = g_strdup ( config.drun_match_fields ); const char * const sep = ",#"; // Split token on ','. This modifies switcher_str. for ( unsigned int i = 0; i < DRUN_MATCH_NUM_FIELDS; i++ ) { matching_entry_fields[i].enabled = FALSE; } for ( char *token = strtok_r ( switcher_str, sep, &savept ); token != NULL; token = strtok_r ( NULL, sep, &savept ) ) { if ( strcmp ( token, "all" ) == 0 ) { for ( unsigned int i = 0; i < DRUN_MATCH_NUM_FIELDS; i++ ) { matching_entry_fields[i].enabled = TRUE; } break; } else { gboolean matched = FALSE; for ( unsigned int i = 0; i < DRUN_MATCH_NUM_FIELDS; i++ ) { const char * entry_name = matching_entry_fields[i].entry_field_name; if ( g_ascii_strcasecmp ( token, entry_name ) == 0 ) { matching_entry_fields[i].enabled = TRUE; matched = TRUE; } } if ( !matched ) { g_warning ( "Invalid entry name :%s", token ); } } } // Free string that was modified by strtok_r g_free ( switcher_str ); } static int drun_mode_init ( Mode *sw ) { if ( mode_get_private_data ( sw ) != NULL ) { return TRUE; } DRunModePrivateData *pd = g_malloc0 ( sizeof ( *pd ) ); pd->disabled_entries = g_hash_table_new_full ( g_str_hash, g_str_equal, g_free, NULL ); mode_set_private_data ( sw, (void *) pd ); // current destkop const char *current_desktop = g_getenv ( "XDG_CURRENT_DESKTOP" ); pd->current_desktop_list = current_desktop ? g_strsplit ( current_desktop, ":", 0 ) : NULL; if ( config.drun_categories && *( config.drun_categories ) ) { pd->show_categories = g_strsplit ( config.drun_categories, ",", 0 ); } drun_mode_parse_entry_fields (); get_apps ( pd ); pd->completer = create_new_file_browser (); mode_init ( pd->completer ); return TRUE; } static void drun_entry_clear ( DRunModeEntry *e ) { g_free ( e->root ); g_free ( e->path ); g_free ( e->app_id ); g_free ( e->desktop_id ); if ( e->icon != NULL ) { cairo_surface_destroy ( e->icon ); } g_free ( e->icon_name ); g_free ( e->exec ); g_free ( e->name ); g_free ( e->generic_name ); g_free ( e->comment ); if ( e->action != DRUN_GROUP_NAME ) { g_free ( e->action ); } g_strfreev ( e->categories ); g_strfreev ( e->keywords ); if ( e->key_file ) { g_key_file_free ( e->key_file ); } } 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; if ( rmpd->file_complete == TRUE ) { retv = RELOAD_DIALOG; if ( ( mretv& (MENU_COMPLETE)) ) { g_free ( rmpd->old_completer_input ); rmpd->old_completer_input = *input; *input = NULL; if ( rmpd->selected_line < rmpd->cmd_list_length ) { (*input) = g_strdup ( rmpd->old_input ); } rmpd->file_complete = FALSE; } else if ( (mretv&MENU_CANCEL) ) { retv = MODE_EXIT; } else { char *path = NULL; retv = file_browser_mode_completer ( rmpd->completer, mretv, input, selected_line, &path ); if ( retv == MODE_EXIT ) { exec_cmd_entry ( &( rmpd->entry_list[rmpd->selected_line] ), path ); } g_free (path); } return retv; } if ( ( mretv & MENU_OK ) ) { switch ( rmpd->entry_list[selected_line].type ) { case DRUN_DESKTOP_ENTRY_TYPE_SERVICE: case DRUN_DESKTOP_ENTRY_TYPE_APPLICATION: exec_cmd_entry ( &( rmpd->entry_list[selected_line] ), NULL ); break; case DRUN_DESKTOP_ENTRY_TYPE_LINK: launch_link_entry ( &( rmpd->entry_list[selected_line] ) ); break; default: g_assert_not_reached (); } } else if ( ( mretv & MENU_CUSTOM_INPUT ) && *input != NULL && *input[0] != '\0' ) { RofiHelperExecuteContext context = { .name = NULL }; gboolean run_in_term = ( ( mretv & MENU_CUSTOM_ACTION ) == MENU_CUSTOM_ACTION ); // FIXME: We assume startup notification in terminals, not in others if ( !helper_execute_command ( NULL, *input, run_in_term, run_in_term ? &context : NULL ) ) { retv = RELOAD_DIALOG; } } else if ( ( mretv & MENU_ENTRY_DELETE ) && selected_line < rmpd->cmd_list_length ) { // Possitive sort index means it is in history. if ( rmpd->entry_list[selected_line].sort_index >= 0 ) { 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; } else if ( mretv & MENU_CUSTOM_COMMAND ) { retv = ( mretv & MENU_LOWER_MASK ); } else if ( ( mretv& MENU_COMPLETE) ) { retv = RELOAD_DIALOG; if ( selected_line < rmpd->cmd_list_length ) { switch ( rmpd->entry_list[selected_line].type ) { case DRUN_DESKTOP_ENTRY_TYPE_SERVICE: case DRUN_DESKTOP_ENTRY_TYPE_APPLICATION: { GRegex *regex = g_regex_new ("%[fFuU]", 0, 0, NULL); if (g_regex_match (regex, rmpd->entry_list[selected_line].exec, 0, NULL) ) { rmpd->selected_line = selected_line; // TODO add check if it supports passing file. g_free ( rmpd->old_input ); rmpd->old_input = g_strdup ( *input ); if ( *input ) g_free (*input); *input = g_strdup ( rmpd->old_completer_input ); rmpd->file_complete = TRUE; } g_regex_unref ( regex ); } default: break; } } } return retv; } static void drun_mode_destroy ( Mode *sw ) { DRunModePrivateData *rmpd = (DRunModePrivateData *) mode_get_private_data ( sw ); if ( rmpd != NULL ) { for ( size_t i = 0; i < rmpd->cmd_list_length; i++ ) { drun_entry_clear ( &( rmpd->entry_list[i] ) ); } g_hash_table_destroy ( rmpd->disabled_entries ); g_free ( rmpd->entry_list ); g_free ( rmpd->old_completer_input ); g_free ( rmpd->old_input ); mode_destroy ( rmpd->completer ); g_strfreev ( rmpd->current_desktop_list ); g_strfreev ( rmpd->show_categories ); g_free ( rmpd ); mode_set_private_data ( sw, NULL ); } } static char *_get_display_value ( const Mode *sw, unsigned int selected_line, int *state, G_GNUC_UNUSED GList **list, int get_entry ) { DRunModePrivateData *pd = (DRunModePrivateData *) mode_get_private_data ( sw ); if ( pd->file_complete ){ return pd->completer->_get_display_value (pd->completer, selected_line, state, list, get_entry ); } *state |= MARKUP; if ( !get_entry ) { return NULL; } if ( pd->entry_list == NULL ) { // Should never get here. return g_strdup ( "Failed" ); } /* Free temp storage. */ DRunModeEntry *dr = &( pd->entry_list[selected_line] ); gchar *cats = NULL; if ( dr->categories ) { char *tcats = g_strjoinv ( ",", dr->categories ); if ( tcats ) { cats = g_markup_escape_text ( tcats, -1 ); g_free ( tcats ); } } gchar *keywords = NULL; if ( dr->keywords ) { char *tkeyw = g_strjoinv ( ",", dr->keywords ); if ( tkeyw ) { keywords = g_markup_escape_text ( tkeyw, -1 ); g_free ( tkeyw ); } } // Needed for display. char *egn = NULL; char *en = NULL; char *ec = NULL; if ( dr->generic_name ) { egn = g_markup_escape_text ( dr->generic_name, -1 ); } if ( dr->name ) { en = g_markup_escape_text ( dr->name, -1 ); } if ( dr->comment ) { ec = g_markup_escape_text ( dr->comment, -1 ); } char *retv = helper_string_replace_if_exists ( config.drun_display_format, "{generic}", egn, "{name}", en, "{comment}", ec, "{exec}", dr->exec, "{categories}", cats, "{keywords}", keywords, NULL ); g_free ( egn ); g_free ( en ); g_free ( ec ); g_free ( cats ); return retv; } static cairo_surface_t *fallback_icon ( DRunModePrivateData *pd, int height ) { if ( config.application_fallback_icon ) { // FALLBACK if ( pd->fallback_icon_fetch_uid > 0 ) { return rofi_icon_fetcher_get ( pd->fallback_icon_fetch_uid ); } pd->fallback_icon_fetch_uid = rofi_icon_fetcher_query ( config.application_fallback_icon, height ); } return NULL; } static cairo_surface_t *_get_icon ( const Mode *sw, unsigned int selected_line, int height ) { DRunModePrivateData *pd = (DRunModePrivateData *) mode_get_private_data ( sw ); if ( pd->file_complete ) { return pd->completer->_get_icon ( pd->completer, selected_line, height ); } g_return_val_if_fail ( pd->entry_list != NULL, NULL ); DRunModeEntry *dr = &( pd->entry_list[selected_line] ); if ( dr->icon_name != NULL ) { if ( dr->icon_fetch_uid > 0 ) { cairo_surface_t *icon = rofi_icon_fetcher_get ( dr->icon_fetch_uid ); if ( icon ) { return icon; } return fallback_icon ( pd, height ); } dr->icon_fetch_uid = rofi_icon_fetcher_query ( dr->icon_name, height ); cairo_surface_t *icon = rofi_icon_fetcher_get ( dr->icon_fetch_uid ); if ( icon ) { return icon; } } return fallback_icon ( pd, height ); } static char *drun_get_completion ( const Mode *sw, unsigned int index ) { DRunModePrivateData *pd = (DRunModePrivateData *) mode_get_private_data ( sw ); /* Free temp storage. */ DRunModeEntry *dr = &( pd->entry_list[index] ); if ( dr->generic_name == NULL ) { return g_strdup ( dr->name ); } else { return g_strdup_printf ( "%s", dr->name ); } } static int drun_token_match ( const Mode *data, rofi_int_matcher **tokens, unsigned int index ) { DRunModePrivateData *rmpd = (DRunModePrivateData *) mode_get_private_data ( data ); if ( rmpd->file_complete ){ return rmpd->completer->_token_match (rmpd->completer, tokens, index ); } int match = 1; if ( tokens ) { for ( int j = 0; match && tokens != NULL && tokens[j] != NULL; j++ ) { int test = 0; rofi_int_matcher *ftokens[2] = { tokens[j], NULL }; // Match name if ( matching_entry_fields[DRUN_MATCH_FIELD_NAME].enabled ) { if ( rmpd->entry_list[index].name ) { test = helper_token_match ( ftokens, rmpd->entry_list[index].name ); } } if ( matching_entry_fields[DRUN_MATCH_FIELD_GENERIC].enabled ) { // Match generic name if ( test == tokens[j]->invert && rmpd->entry_list[index].generic_name ) { test = helper_token_match ( ftokens, rmpd->entry_list[index].generic_name ); } } if ( matching_entry_fields[DRUN_MATCH_FIELD_EXEC].enabled ) { // Match executable name. if ( test == tokens[j]->invert && rmpd->entry_list[index].exec ) { test = helper_token_match ( ftokens, rmpd->entry_list[index].exec ); } } if ( matching_entry_fields[DRUN_MATCH_FIELD_CATEGORIES].enabled ) { // Match against category. if ( test == tokens[j]->invert ) { gchar **list = rmpd->entry_list[index].categories; for ( int iter = 0; test == tokens[j]->invert && list && list[iter]; iter++ ) { test = helper_token_match ( ftokens, list[iter] ); } } } if ( matching_entry_fields[DRUN_MATCH_FIELD_KEYWORDS].enabled ) { // Match against category. if ( test == tokens[j]->invert ) { gchar **list = rmpd->entry_list[index].keywords; for ( int iter = 0; test == tokens[j]->invert && list && list[iter]; iter++ ) { test = helper_token_match ( ftokens, list[iter] ); } } } if ( matching_entry_fields[DRUN_MATCH_FIELD_COMMENT].enabled ) { // Match executable name. if ( test == tokens[j]->invert && rmpd->entry_list[index].comment ) { test = helper_token_match ( ftokens, rmpd->entry_list[index].comment ); } } if ( test == 0 ) { match = 0; } } } return match; } static unsigned int drun_mode_get_num_entries ( const Mode *sw ) { const DRunModePrivateData *pd = (const DRunModePrivateData *) mode_get_private_data ( sw ); if ( pd->file_complete ){ return pd->completer->_get_num_entries( pd->completer ); } return pd->cmd_list_length; } static char *drun_get_message ( const Mode *sw ) { DRunModePrivateData *pd = sw->private_data; if ( pd->file_complete ) { if ( pd->selected_line < pd->cmd_list_length ) { char *msg = mode_get_message ( pd->completer); if (msg ){ char *retv = g_strdup_printf("File complete for: %s\n%s", pd->entry_list[pd->selected_line].name, msg); g_free (msg); return retv; } return g_strdup_printf("File complete for: %s", pd->entry_list[pd->selected_line].name); } } return NULL; } #include "mode-private.h" Mode drun_mode = { .name = "drun", .cfg_name_key = "display-drun", ._init = drun_mode_init, ._get_num_entries = drun_mode_get_num_entries, ._result = drun_mode_result, ._destroy = drun_mode_destroy, ._token_match = drun_token_match, ._get_message = drun_get_message, ._get_completion = drun_get_completion, ._get_display_value = _get_display_value, ._get_icon = _get_icon, ._preprocess_input = NULL, .private_data = NULL, .free = NULL }; #endif // ENABLE_DRUN