From 8ca992e7a2d2f7be3b4e46a988443525575ca72d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sat, 14 Nov 2015 07:44:52 +0100
Subject: ui: make statusbar configurable

---
 ui-curses.c | 22 +++++++++++++---------
 ui.h        |  4 +++-
 vis.c       |  2 +-
 3 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/ui-curses.c b/ui-curses.c
index 0bfd9d8..68ab5b5 100644
--- a/ui-curses.c
+++ b/ui-curses.c
@@ -871,6 +871,14 @@ static void ui_window_options_set(UiWin *w, enum UiOption options) {
 			win->sidebar_width = 0;
 		}
 	}
+	if (options & UI_OPTION_STATUSBAR) {
+		if (!win->winstatus)
+			win->winstatus = newwin(1, 0, 0, 0);
+	} else {
+		if (win->winstatus)
+			delwin(win->winstatus);
+		win->winstatus = NULL;
+	}
 	ui_window_draw(w);
 }
 
@@ -879,7 +887,7 @@ static enum UiOption ui_window_options_get(UiWin *w) {
 	return win->options;
 }
 
-static UiWin *ui_window_new(Ui *ui, View *view, File *file) {
+static UiWin *ui_window_new(Ui *ui, View *view, File *file, enum UiOption options) {
 	UiCurses *uic = (UiCurses*)ui;
 	UiCursesWin *win = calloc(1, sizeof(UiCursesWin));
 	if (!win)
@@ -894,7 +902,7 @@ static UiWin *ui_window_new(Ui *ui, View *view, File *file) {
 		.syntax_style = ui_window_syntax_style,
 	};
 
-	if (!(win->win = newwin(0, 0, 0, 0)) || !(win->winstatus = newwin(1, 0, 0, 0))) {
+	if (!(win->win = newwin(0, 0, 0, 0))) {
 		ui_window_free((UiWin*)win);
 		return NULL;
 	}
@@ -922,6 +930,8 @@ static UiWin *ui_window_new(Ui *ui, View *view, File *file) {
 	win->next = uic->windows;
 	uic->windows = win;
 
+	ui_window_options_set((UiWin*)win, options);
+
 	return &win->uiwin;
 }
 
@@ -952,19 +962,13 @@ static UiWin *ui_prompt_new(Ui *ui, View *view, File *file) {
 	UiCurses *uic = (UiCurses*)ui;
 	if (uic->prompt_win)
 		return (UiWin*)uic->prompt_win;
-	UiWin *uiwin = ui_window_new(ui, view, file);
+	UiWin *uiwin = ui_window_new(ui, view, file, UI_OPTION_NONE);
 	UiCursesWin *win = (UiCursesWin*)uiwin;
 	if (!win)
 		return NULL;
 	uic->windows = win->next;
 	if (uic->windows)
 		uic->windows->prev = NULL;
-	if (win->winstatus)
-		delwin(win->winstatus);
-	if (win->winside)
-		delwin(win->winside);
-	win->winstatus = NULL;
-	win->winside = NULL;
 	uic->prompt_win = win;
 	return uiwin;
 }
diff --git a/ui.h b/ui.h
index 05d118d..e8beded 100644
--- a/ui.h
+++ b/ui.h
@@ -14,6 +14,7 @@ enum UiLayout {
 };
 
 enum UiOption {
+	UI_OPTION_NONE = 0,
 	UI_OPTION_LINE_NUMBERS_ABSOLUTE = 1 << 0,
 	UI_OPTION_LINE_NUMBERS_RELATIVE = 1 << 1,
 	UI_OPTION_SYMBOL_SPACE = 1 << 2,
@@ -22,6 +23,7 @@ enum UiOption {
 	UI_OPTION_SYMBOL_EOL = 1 << 5,
 	UI_OPTION_SYMBOL_EOF = 1 << 6,
 	UI_OPTION_CURSOR_LINE = 1 << 7,
+	UI_OPTION_STATUSBAR = 1 << 8,
 };
 
 enum UiStyles {
@@ -43,7 +45,7 @@ struct Ui {
 	bool (*init)(Ui*, Vis*);
 	void (*free)(Ui*);
 	void (*resize)(Ui*);
-	UiWin* (*window_new)(Ui*, View*, File*);
+	UiWin* (*window_new)(Ui*, View*, File*, enum UiOption);
 	void (*window_free)(UiWin*);
 	void (*window_focus)(UiWin*);
 	UiWin* (*prompt_new)(Ui*, View*, File*);
diff --git a/vis.c b/vis.c
index 8e033ca..e16fca4 100644
--- a/vis.c
+++ b/vis.c
@@ -164,7 +164,7 @@ static Win *window_new_file(Vis *vis, File *file) {
 	win->file = file;
 	win->jumplist = ringbuf_alloc(31);
 	win->view = view_new(file->text, vis->lua);
-	win->ui = vis->ui->window_new(vis->ui, win->view, file);
+	win->ui = vis->ui->window_new(vis->ui, win->view, file, UI_OPTION_STATUSBAR);
 	if (!win->jumplist || !win->view || !win->ui) {
 		window_free(win);
 		return NULL;
-- 
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