Define a function to go back in display lineage

jonas · Oct 13, 2024 · e663824 · e663824
1 parent 00c6bc6
commit e663824
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Showing 4 changed files with 8 additions and 5 deletions.
diff --git a/include/tig/display.h b/include/tig/display.h
@@ -53,6 +53,7 @@ struct display_lineage {
 };
 extern struct display_lineage *display_lineage;
 
+void rewind_lineage();
 void free_display_lineage();
 
 void init_tty(void);

diff --git a/src/display.c b/src/display.c
@@ -902,6 +902,11 @@ enable_mouse(bool enable)
 #endif
 }
 
+void rewind_lineage() {
+	struct display_lineage *exited = display_lineage;
+	display_lineage = display_lineage->prev;
+	free(exited);
+}
 void
 free_display_lineage()
 {

diff --git a/src/stage.c b/src/stage.c
@@ -806,9 +806,7 @@ stage_read(struct view *view, struct buffer *buf, bool force_stop)
 			watch_apply(&view->watch, WATCH_INDEX);
 			stage_line_type = 0;
 			maximize_view(display_lineage->display[0], false);
-			struct display_lineage * exiting_dl = display_lineage;
-			display_lineage = display_lineage->prev;
-			free(exiting_dl);
+			rewind_lineage();
 			return false;
 		}
 

diff --git a/src/tig.c b/src/tig.c
@@ -341,8 +341,7 @@ view_driver(struct view *view, enum request request)
 				if (dl->current_view == 1) {
 					load_view(dl->display[1], dl->display[0], OPEN_SPLIT);
 				}
-				display_lineage = display_lineage->prev;
-				free(dl);
+				rewind_lineage();
 			break;
 			}