+2019-07-17 Tom Tromey <tom@tromey.com>
+
+ * tui/tui-winsource.c (tui_clear_source_content)
+ (tui_show_source_content, tui_show_exec_info_content)
+ (tui_clear_exec_info_content): Update.
+ * tui/tui-stack.c (tui_show_locator_content): Update.
+ (tui_show_frame_info): Update.
+ * tui/tui-source.h (tui_source_window): Don't declare.
+ * tui/tui-source.c (tui_source_window::showing_source_p): Rename
+ from tui_source_is_displayed.
+ * tui/tui-data.h (struct tui_gen_win_info) <content_in_use>:
+ Remove field.
+ (struct tui_source_window_base) <content_in_use>: New field. Now
+ bool.
+ (struct tui_source_window) <showing_source_p>: New method.
+ (TUI_SRC_WIN): Change cast.
+ * tui/tui-data.c (tui_initialize_static_data): Update.
+
2019-07-17 Tom Tromey <tom@tromey.com>
* tui/tui-winsource.c (tui_update_breakpoint_info): Use