diff options
Diffstat (limited to 'editor.c')
| -rw-r--r-- | editor.c | 23 |
1 files changed, 22 insertions, 1 deletions
@@ -11,6 +11,14 @@ #include "syntax.h" #include "window.h" +/* How long a message stays on screen */ +#define MESSAGE_TIMEOUT_SECONDS 5 + +/* How long the user has to press Ctrl+Q again to quit an unsaved file. */ +#define QUIT_TIMEOUT_SECONDS 5 + +static int quit_message_time = 0; + void init_editor(struct editor_state* editor) { editor->cursor_x = 0; @@ -50,6 +58,16 @@ char* editor_prompt(struct editor_state* editor, char* prompt, void (*callback)( return NULL; } +void editor_try_quit(struct editor_state *editor) +{ + if (editor->dirty && quit_message_time == 0) { + editor_set_status_message(editor, "This file has unsaved changes. Press Ctrl+Q again to quit"); + quit_message_time = time(NULL); + return; + } + exit(0); +} + void editor_move_left(struct editor_state *editor) { if (editor->cursor_x != 0) { @@ -295,8 +313,11 @@ void editor_draw_message_bar(struct editor_state* editor, struct textbuf *buffer if (message_length > editor->screen_cols) message_length = editor->screen_cols; - if (message_length && time(NULL) - editor->status_message_time < 5) + if (message_length && time(NULL) - editor->status_message_time < MESSAGE_TIMEOUT_SECONDS) textbuf_append(buffer, editor->status_message, message_length); + + if (time(NULL) - quit_message_time > QUIT_TIMEOUT_SECONDS) + quit_message_time = 0; } void editor_destroy(struct editor_state *editor) |