From f2a3d73212ad63e1081278347c189f2554cab8a4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bert=20M=C3=BCnnich?= <be.muennich@googlemail.com>
Date: Thu, 16 Aug 2012 13:40:04 +0200
Subject: New command: i_alternate, go to last image, issue #65

---
 commands.c   | 10 ++++++++++
 commands.h   |  1 +
 config.def.h |  1 +
 main.c       |  2 ++
 4 files changed, 14 insertions(+)

diff --git a/commands.c b/commands.c
index 8868091..e742016 100644
--- a/commands.c
+++ b/commands.c
@@ -46,6 +46,7 @@ extern win_t win;
 
 extern fileinfo_t *files;
 extern int filecnt, fileidx;
+extern int alternate;
 
 extern int prefix;
 
@@ -155,6 +156,15 @@ bool i_navigate(arg_t a) {
 	return false;
 }
 
+bool i_alternate(arg_t a) {
+	if (mode == MODE_IMAGE) {
+		load_image(alternate);
+		return true;
+	} else {
+		return false;
+	}
+}
+
 bool it_first(arg_t a) {
 	if (mode == MODE_IMAGE && fileidx != 0) {
 		load_image(0);
diff --git a/commands.h b/commands.h
index 0e324c8..3c00718 100644
--- a/commands.h
+++ b/commands.h
@@ -49,6 +49,7 @@ bool t_reload_all(arg_t);
 bool it_reload_image(arg_t);
 bool it_remove_image(arg_t);
 bool i_navigate(arg_t);
+bool i_alternate(arg_t);
 bool it_first(arg_t);
 bool it_n_or_last(arg_t);
 bool i_navigate_frame(arg_t);
diff --git a/config.def.h b/config.def.h
index 49dac49..42e1774 100644
--- a/config.def.h
+++ b/config.def.h
@@ -73,6 +73,7 @@ static const keymap_t keys[] = {
 	{ false,  XK_BackSpace,     i_navigate,           (arg_t) -1 },
 	{ false,  XK_bracketright,  i_navigate,           (arg_t) +10 },
 	{ false,  XK_bracketleft,   i_navigate,           (arg_t) -10 },
+	{ true,   XK_6,             i_alternate,          (arg_t) None },
 	{ false,  XK_g,             it_first,             (arg_t) None },
 	{ false,  XK_G,             it_n_or_last,         (arg_t) None },
 
diff --git a/main.c b/main.c
index 2483d10..5f8a0ca 100644
--- a/main.c
+++ b/main.c
@@ -62,6 +62,7 @@ win_t win;
 
 fileinfo_t *files;
 int filecnt, fileidx;
+int alternate;
 size_t filesize;
 
 int prefix;
@@ -217,6 +218,7 @@ void load_image(int new) {
 	}
 
 	files[new].loaded = true;
+	alternate = fileidx;
 	fileidx = new;
 	if (stat(files[new].path, &fstats) == 0)
 		filesize = fstats.st_size;
-- 
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