diff options
Diffstat (limited to 'command.c')
| -rw-r--r-- | command.c | 67 |
1 files changed, 36 insertions, 31 deletions
@@ -21,6 +21,7 @@ void command_execute(Ted *ted, Command c, i64 argument) { TextBuffer *buffer = ted->active_buffer; Settings *settings = &ted->settings; + switch (c) { case CMD_UNKNOWN: case CMD_COUNT: @@ -30,97 +31,100 @@ void command_execute(Ted *ted, Command c, i64 argument) { break; case CMD_LEFT: - buffer_cursor_move_left(buffer, argument); + if (buffer) buffer_cursor_move_left(buffer, argument); break; case CMD_RIGHT: - buffer_cursor_move_right(buffer, argument); + if (buffer) buffer_cursor_move_right(buffer, argument); break; case CMD_UP: - buffer_cursor_move_up(buffer, argument); + if (buffer) buffer_cursor_move_up(buffer, argument); break; case CMD_DOWN: - buffer_cursor_move_down(buffer, argument); + if (buffer) buffer_cursor_move_down(buffer, argument); break; case CMD_SELECT_LEFT: - buffer_select_left(buffer, argument); + if (buffer) buffer_select_left(buffer, argument); break; case CMD_SELECT_RIGHT: - buffer_select_right(buffer, argument); + if (buffer) buffer_select_right(buffer, argument); break; case CMD_SELECT_UP: - buffer_select_up(buffer, argument); + if (buffer) buffer_select_up(buffer, argument); break; case CMD_SELECT_DOWN: - buffer_select_down(buffer, argument); + if (buffer) buffer_select_down(buffer, argument); break; case CMD_LEFT_WORD: - buffer_cursor_move_left_words(buffer, argument); + if (buffer) buffer_cursor_move_left_words(buffer, argument); break; case CMD_RIGHT_WORD: - buffer_cursor_move_right_words(buffer, argument); + if (buffer) buffer_cursor_move_right_words(buffer, argument); break; case CMD_SELECT_LEFT_WORD: - buffer_select_left_words(buffer, argument); + if (buffer) buffer_select_left_words(buffer, argument); break; case CMD_SELECT_RIGHT_WORD: - buffer_select_right_words(buffer, argument); + if (buffer) buffer_select_right_words(buffer, argument); break; case CMD_START_OF_LINE: - buffer_cursor_move_to_start_of_line(buffer); + if (buffer) buffer_cursor_move_to_start_of_line(buffer); break; case CMD_END_OF_LINE: - buffer_cursor_move_to_end_of_line(buffer); + if (buffer) buffer_cursor_move_to_end_of_line(buffer); break; case CMD_SELECT_START_OF_LINE: - buffer_select_to_start_of_line(buffer); + if (buffer) buffer_select_to_start_of_line(buffer); break; case CMD_SELECT_END_OF_LINE: - buffer_select_to_end_of_line(buffer); + if (buffer) buffer_select_to_end_of_line(buffer); break; case CMD_START_OF_FILE: - buffer_cursor_move_to_start_of_file(buffer); + if (buffer) buffer_cursor_move_to_start_of_file(buffer); break; case CMD_END_OF_FILE: - buffer_cursor_move_to_end_of_file(buffer); + if (buffer) buffer_cursor_move_to_end_of_file(buffer); break; case CMD_SELECT_START_OF_FILE: - buffer_select_to_start_of_file(buffer); + if (buffer) buffer_select_to_start_of_file(buffer); break; case CMD_SELECT_END_OF_FILE: - buffer_select_to_end_of_file(buffer); + if (buffer) buffer_select_to_end_of_file(buffer); break; case CMD_SELECT_ALL: - buffer_select_all(buffer); + if (buffer) buffer_select_all(buffer); break; case CMD_BACKSPACE: - buffer_backspace_at_cursor(buffer, argument); + if (buffer) buffer_backspace_at_cursor(buffer, argument); break; case CMD_DELETE: - buffer_delete_chars_at_cursor(buffer, argument); + if (buffer) buffer_delete_chars_at_cursor(buffer, argument); break; case CMD_BACKSPACE_WORD: - buffer_backspace_words_at_cursor(buffer, argument); + if (buffer) buffer_backspace_words_at_cursor(buffer, argument); break; case CMD_DELETE_WORD: - buffer_delete_words_at_cursor(buffer, argument); + if (buffer) buffer_delete_words_at_cursor(buffer, argument); break; case CMD_PAGE_DOWN: - buffer_page_down(buffer, argument); + if (buffer) buffer_page_down(buffer, argument); break; case CMD_PAGE_UP: - buffer_page_up(buffer, argument); + if (buffer) buffer_page_up(buffer, argument); break; + case CMD_OPEN: + ted_menu_open(ted, MENU_OPEN); + break; case CMD_SAVE: - buffer_save(buffer); + if (buffer) buffer_save(buffer); break; case CMD_UNDO: - buffer_undo(buffer, argument); + if (buffer) buffer_undo(buffer, argument); break; case CMD_REDO: - buffer_redo(buffer, argument); + if (buffer) buffer_redo(buffer, argument); break; case CMD_TEXT_SIZE_INCREASE: { @@ -137,9 +141,10 @@ void command_execute(Ted *ted, Command c, i64 argument) { ted_load_font(ted); } } break; + } - if (buffer_haserr(buffer)) { + if (buffer && buffer_haserr(buffer)) { strncpy(ted->error, buffer_geterr(buffer), sizeof ted->error - 1); buffer_clearerr(buffer); } |