From a49ccb8c0731aa0bba767199dfee1e7e235aeb29 Mon Sep 17 00:00:00 2001
From: nirav <nirav@teisuu.com>
Date: Sun, 2 Sep 2018 17:40:59 +0530
Subject: Added option for loading first, last image, added extra key bindings

---
 file.c | 22 ++++++++++++++++++----
 1 file changed, 18 insertions(+), 4 deletions(-)

(limited to 'file.c')

diff --git a/file.c b/file.c
index eebc49d..33d326b 100644
--- a/file.c
+++ b/file.c
@@ -52,16 +52,30 @@ int scan(const char *file_name)
 
 char *get_next_file()
 {
-    if (curr_file_index >= file_list_count - 1) {
+    if (curr_file_index >= file_list_count - 1)
         return NULL;
-    }
     return file_list[++curr_file_index];
 }
 
 char *get_prev_file()
 {
-    if (curr_file_index <= 0) {
+    if (curr_file_index <= 0)
         return NULL;
-    }
     return file_list[--curr_file_index];
 }
+
+char *get_first_file()
+{
+    if (curr_file_index == 0)
+        return NULL;
+    curr_file_index = 0;
+    return file_list[curr_file_index];
+}
+
+char *get_last_file()
+{
+    if (curr_file_index == file_list_count - 1)
+        return NULL;
+    curr_file_index = file_list_count - 1;
+    return file_list[curr_file_index];
+}
-- 
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