From 8572b583712abc80ee2a791b0e66d09cbfc28721 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sun, 20 Dec 2015 11:20:27 +0100
Subject: vis: fix forceful redraw <C-l>

---
 main.c      | 2 +-
 ui-curses.c | 6 ++++++
 ui.h        | 1 +
 vis.c       | 4 ++++
 vis.h       | 1 +
 5 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/main.c b/main.c
index a3b4023..5bb04d4 100644
--- a/main.c
+++ b/main.c
@@ -616,7 +616,7 @@ static KeyAction vis_action[] = {
 	[VIS_ACTION_REDRAW] = {
 		"editor-redraw",
 		"Redraw current editor content",
-		 call, { .f = vis_draw }
+		 call, { .f = vis_redraw }
 	},
 	[VIS_ACTION_REPLACE_CHAR] = {
 		"replace-char",
diff --git a/ui-curses.c b/ui-curses.c
index 58c1298..5535dbc 100644
--- a/ui-curses.c
+++ b/ui-curses.c
@@ -772,6 +772,11 @@ static void ui_draw(Ui *ui) {
 	wnoutrefresh(stdscr);
 }
 
+static void ui_redraw(Ui *ui) {
+	clear();
+	ui_draw(ui);
+}
+
 static void ui_resize_to(Ui *ui, int width, int height) {
 	UiCurses *uic = (UiCurses*)ui;
 	uic->width = width;
@@ -1111,6 +1116,7 @@ Ui *ui_curses_new(void) {
 		.prompt_input = ui_prompt_input,
 		.prompt_hide = ui_prompt_hide,
 		.draw = ui_draw,
+		.redraw = ui_redraw,
 		.arrange = ui_arrange,
 		.die = ui_die,
 		.info = ui_info,
diff --git a/ui.h b/ui.h
index 7e04d09..05d118d 100644
--- a/ui.h
+++ b/ui.h
@@ -55,6 +55,7 @@ struct Ui {
 	void (*info_hide)(Ui*);
 	void (*arrange)(Ui*, enum UiLayout);
 	void (*draw)(Ui*);
+	void (*redraw)(Ui*);
 	void (*update)(Ui*);
 	void (*suspend)(Ui*);
 	const char* (*getkey)(Ui*);
diff --git a/vis.c b/vis.c
index 6d02f4b..3825500 100644
--- a/vis.c
+++ b/vis.c
@@ -245,6 +245,10 @@ void vis_draw(Vis *vis) {
 	vis->ui->draw(vis->ui);
 }
 
+void vis_redraw(Vis *vis) {
+	vis->ui->redraw(vis->ui);
+}
+
 void vis_update(Vis *vis) {
 	for (Win *win = vis->windows; win; win = win->next)
 		view_update(win->view);
diff --git a/vis.h b/vis.h
index 4ee5a99..b5c48ea 100644
--- a/vis.h
+++ b/vis.h
@@ -45,6 +45,7 @@ Vis *vis_new(Ui*);
 void vis_free(Vis*);
 /* instructs the user interface to draw to an internal buffer */
 void vis_draw(Vis*);
+void vis_redraw(Vis*);
 /* flushes the state of the internal buffer to the output device */
 void vis_update(Vis*);
 /* temporarily supsend the editor process, resumes upon receiving SIGCONT */
-- 
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