Move unsaved quit warning to editor.c

3 files changed, 25 insertions, 11 deletions

diff --git a/editor.c b/editor.c
index 4a489a2..d7d92a1 100644
--- a/editor.c
+++ b/editor.c
@@ -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)
diff --git a/editor.h b/editor.h
index f8fbfa8..00695fe 100644
--- a/editor.h
+++ b/editor.h
@@ -39,6 +39,7 @@ void init_editor(struct editor_state* editor);
 
 void editor_set_status_message(struct editor_state* editor, const char* format, ...);
 char* editor_prompt(struct editor_state* editor, char* prompt, void (*callback)(struct editor_state*, char*, int));
+void editor_try_quit(struct editor_state *editor);
 
 void editor_move_left(struct editor_state *);
 void editor_move_right(struct editor_state *);
diff --git a/input.c b/input.c
index da1d6e5..73889bd 100644
--- a/input.c
+++ b/input.c
@@ -6,8 +6,6 @@
 
 void editor_process_keypress(struct editor_state *editor, SDL_Keysym *keysym)
 {
-	static int quit_message = 1;
-
 	/* Handle keypresses for typing modes separately. */
 	if (editor->mode != EDITOR_MODE_NORMAL) {
 		if (keysym->sym == SDLK_BACKSPACE)
@@ -44,12 +42,8 @@ void editor_process_keypress(struct editor_state *editor, SDL_Keysym *keysym)
 			break;
 		case SDLK_q:
 			if (keysym->mod & KMOD_CTRL) {
-				if (editor->dirty && quit_message) {
-					editor_set_status_message(editor, "This file has unsaved changes. Press Ctrl+Q again to quit");
-					quit_message = 0;
-					return;
-				}
-				exit(0);
+				editor_try_quit(editor);
+				break;
 			}
 			editor->cursor_x = 0;
 			break;
@@ -87,6 +81,4 @@ void editor_process_keypress(struct editor_state *editor, SDL_Keysym *keysym)
 			editor_find(editor);
 			break;
 	}
-
-	quit_message = 1;
 }