Commit Diff

Commit:
40236d7667cfdc2a4107c514b64f7f7bf6490f45
From:
Omar Polo <op@omarpolo.com>
Via:
Thomas Adam <thomas@xteddy.org>
Date:
Message:
tog: resize main view drawing the child view on top of the main view when the layout is split-screen can produce some ugly glitches when double-width characters are involved. (issue found by stsp) ok stsp@
Actions:
Patch | Tree
commit - 8d208d3487a42414bcbbd542d3caca89e442fb33
commit + 40236d7667cfdc2a4107c514b64f7f7bf6490f45
blob - cc1da9ade2720147f1f3088d366efaa7c236844c
blob + 0525191d4d4ecef715236ddc4272f0c434b2f474
--- tog/tog.c
+++ tog/tog.c
@@ -769,32 +769,37 @@ view_resize(struct tog_view *view)
 		ncols = view->ncols - (view->cols - COLS);
 	else
 		ncols = view->ncols + (COLS - view->cols);
-
-	if (wresize(view->window, nlines, ncols) == ERR)
-		return got_error_from_errno("wresize");
-	if (replace_panel(view->panel, view->window) == ERR)
-		return got_error_from_errno("replace_panel");
-	wclear(view->window);
-
-	view->nlines = nlines;
-	view->ncols = ncols;
-	view->lines = LINES;
-	view->cols = COLS;
 
 	if (view->child) {
 		view->child->begin_x = view_split_begin_x(view->begin_x);
 		if (view->child->begin_x == 0) {
+			ncols = COLS;
+
 			view_fullscreen(view->child);
 			if (view->child->focussed)
 				show_panel(view->child->panel);
 			else
 				show_panel(view->panel);
 		} else {
+			ncols = view->child->begin_x;
+
 			view_splitscreen(view->child);
 			show_panel(view->child->panel);
 		}
-	}
+	} else if (view->parent == NULL)
+		ncols = COLS;
 
+	if (wresize(view->window, nlines, ncols) == ERR)
+		return got_error_from_errno("wresize");
+	if (replace_panel(view->panel, view->window) == ERR)
+		return got_error_from_errno("replace_panel");
+	wclear(view->window);
+
+	view->nlines = nlines;
+	view->ncols = ncols;
+	view->lines = LINES;
+	view->cols = COLS;
+
 	return NULL;
 }
 
@@ -811,11 +816,13 @@ view_close_child(struct tog_view *view)
 	return err;
 }
 
-static void
+static const struct got_error *
 view_set_child(struct tog_view *view, struct tog_view *child)
 {
 	view->child = child;
 	child->parent = view;
+
+	return view_resize(view);
 }
 
 static int
@@ -1092,6 +1099,10 @@ view_loop(struct tog_view *view)
 			if (view->parent) {
 				view->parent->child = NULL;
 				view->parent->focus_child = 0;
+
+				err = view_resize(view->parent);
+				if (err)
+					break;
 			} else
 				TAILQ_REMOVE(&views, view, entry);
 
@@ -2706,7 +2717,9 @@ input_log_view(struct tog_view **new_view, struct tog_
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, diff_view);
+			err = view_set_child(view, diff_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = diff_view;
@@ -2727,7 +2740,9 @@ input_log_view(struct tog_view **new_view, struct tog_
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, tree_view);
+			err = view_set_child(view, tree_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = tree_view;
@@ -2811,7 +2826,9 @@ input_log_view(struct tog_view **new_view, struct tog_
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, ref_view);
+			err = view_set_child(view, ref_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = ref_view;
@@ -5112,7 +5129,9 @@ input_blame_view(struct tog_view **new_view, struct to
 			err = view_close_child(view);
 			if (err)
 				break;
-			view_set_child(view, diff_view);
+			err = view_set_child(view, diff_view);
+			if (err)
+				break;
 			view->focus_child = 1;
 		} else
 			*new_view = diff_view;
@@ -5856,7 +5875,9 @@ input_tree_view(struct tog_view **new_view, struct tog
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, log_view);
+			err = view_set_child(view, log_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = log_view;
@@ -5879,7 +5900,9 @@ input_tree_view(struct tog_view **new_view, struct tog
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, ref_view);
+			err = view_set_child(view, ref_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = ref_view;
@@ -6013,7 +6036,9 @@ input_tree_view(struct tog_view **new_view, struct tog
 				err = view_close_child(view);
 				if (err)
 					return err;
-				view_set_child(view, blame_view);
+				err = view_set_child(view, blame_view);
+				if (err)
+					return err;
 				view->focus_child = 1;
 			} else
 				*new_view = blame_view;
@@ -6739,7 +6764,9 @@ input_ref_view(struct tog_view **new_view, struct tog_
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, log_view);
+			err = view_set_child(view, log_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = log_view;
@@ -6759,7 +6786,9 @@ input_ref_view(struct tog_view **new_view, struct tog_
 			err = view_close_child(view);
 			if (err)
 				return err;
-			view_set_child(view, tree_view);
+			err = view_set_child(view, tree_view);
+			if (err)
+				return err;
 			view->focus_child = 1;
 		} else
 			*new_view = tree_view;