From c5f1b4e0f55fecf6c13f9a6fcdf6f0d44592171f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Mon, 2 May 2016 16:46:22 +0200
Subject: vis: enable large file optimizations for files with long lines

---
 ui-curses.c | 14 +++++++++++---
 ui.h        |  5 +++++
 vis.c       | 19 -------------------
 vis.h       |  2 --
 4 files changed, 16 insertions(+), 24 deletions(-)

diff --git a/ui-curses.c b/ui-curses.c
index 7be2930..1b3af1e 100644
--- a/ui-curses.c
+++ b/ui-curses.c
@@ -19,6 +19,7 @@
 
 #include "ui-curses.h"
 #include "vis.h"
+#include "vis-core.h"
 #include "text.h"
 #include "util.h"
 #include "text-util.h"
@@ -638,14 +639,14 @@ static void ui_window_draw_status(UiWin *w) {
 	UiCurses *uic = win->ui;
 	Vis *vis = uic->vis;
 	bool focused = uic->selwin == win;
-	const char *filename = vis_file_name(win->file);
+	const char *filename = win->file->name;
 	const char *status = vis_mode_status(vis);
 	wattrset(win->winstatus, focused ? A_REVERSE|A_BOLD : A_REVERSE);
 	mvwhline(win->winstatus, 0, 0, ' ', win->width);
 	mvwprintw(win->winstatus, 0, 0, "%s %s %s %s",
 	          focused && status ? status : "",
 	          filename ? filename : "[No Name]",
-	          text_modified(vis_file_text(win->file)) ? "[+]" : "",
+	          text_modified(win->file->text) ? "[+]" : "",
 	          vis_macro_recording(vis) ? "recording": "");
 
 	char buf[4*32] = "", *msg = buf;
@@ -660,6 +661,8 @@ static void ui_window_draw_status(UiWin *w) {
 		Cursor *cur = view_cursors_primary_get(win->view);
 		size_t line = view_cursors_line(cur);
 		size_t col = view_cursors_col(cur);
+		if (col > UI_LARGE_FILE_LINE_SIZE)
+			win->options |= UI_OPTION_LARGE_FILE;
 		msg += sprintf(msg, "%zu, %zu", line, col);
 	}
 
@@ -740,7 +743,7 @@ static void ui_window_reload(UiWin *w, File *file) {
 	UiCursesWin *win = (UiCursesWin*)w;
 	win->file = file;
 	win->sidebar_width = 0;
-	view_reload(win->view, vis_file_text(file));
+	view_reload(win->view, file->text);
 	ui_window_draw(w);
 }
 
@@ -1008,6 +1011,11 @@ static UiWin *ui_window_new(Ui *ui, View *view, File *file, enum UiOption option
 	win->next = uic->windows;
 	uic->windows = win;
 
+	if (text_size(file->text) > UI_LARGE_FILE_SIZE) {
+		options |= UI_OPTION_LARGE_FILE;
+		options &= ~UI_OPTION_LINE_NUMBERS_ABSOLUTE;
+	}
+
 	ui_window_options_set((UiWin*)win, options);
 
 	return &win->uiwin;
diff --git a/ui.h b/ui.h
index d846deb..b08ff16 100644
--- a/ui.h
+++ b/ui.h
@@ -4,6 +4,11 @@
 #include <stdbool.h>
 #include <stdarg.h>
 
+/* enable large file optimization for files larger than: */
+#define UI_LARGE_FILE_SIZE (1 << 25)
+/* enable large file optimization fo files containing lines longer than: */
+#define UI_LARGE_FILE_LINE_SIZE (1 << 16)
+
 typedef struct Ui Ui;
 typedef struct UiWin UiWin;
 
diff --git a/vis.c b/vis.c
index c05eb3c..811b39d 100644
--- a/vis.c
+++ b/vis.c
@@ -28,9 +28,6 @@
 #include "vis-core.h"
 #include "sam.h"
 
-/* enable large file optimization for files larger than: */
-#define LARGE_FILE (1 << 25)
-
 static Macro *macro_get(Vis *vis, enum VisRegister);
 static void macro_replay(Vis *vis, const Macro *macro);
 static void vis_keys_process(Vis *vis);
@@ -170,13 +167,6 @@ Win *window_new_file(Vis *vis, File *file) {
 	file->refcount++;
 	view_tabwidth_set(win->view, vis->tabwidth);
 
-	if (text_size(file->text) > LARGE_FILE) {
-		enum UiOption opt = view_options_get(win->view);
-		opt |= UI_OPTION_LARGE_FILE;
-		opt &= ~UI_OPTION_LINE_NUMBERS_ABSOLUTE;
-		view_options_set(win->view, opt);
-	}
-
 	if (vis->windows)
 		vis->windows->prev = win;
 	win->next = vis->windows;
@@ -1373,12 +1363,3 @@ View *vis_view(Vis *vis) {
 Win *vis_window(Vis *vis) {
 	return vis->win;
 }
-
-Text *vis_file_text(File *file) {
-	return file->text;
-}
-
-const char *vis_file_name(File *file) {
-	return file->name;
-}
-
diff --git a/vis.h b/vis.h
index 8d9681e..387a8dc 100644
--- a/vis.h
+++ b/vis.h
@@ -446,8 +446,6 @@ Regex *vis_regex(Vis*, const char *pattern);
 Text *vis_text(Vis*);
 View *vis_view(Vis*);
 Win *vis_window(Vis*);
-Text *vis_file_text(File*);
-const char *vis_file_name(File*);
 
 bool vis_theme_load(Vis*, const char *name);
 
-- 
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