From: Andreas Kupries <akupries@shaw.ca>
Date: Thu, 21 Feb 2013 00:31:39 +0000 (-0800)
Subject: New feature: Provide a public accessor to the getWindowSize() functionality.
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=63bf10a3834a5555f482884c8ff32e2e500845f3;p=linenoise.git

New feature: Provide a public accessor to the getWindowSize() functionality.
The accessor returns only the number of columns, i.e. window width.
---

diff --git a/linenoise.c b/linenoise.c
index 9b4fed8..dc9d2a2 100644
--- a/linenoise.c
+++ b/linenoise.c
@@ -1253,6 +1253,15 @@ history_navigation:
     return current->len;
 }
 
+int linenoiseColumns(void)
+{
+    struct current current;
+    enableRawMode (&current);
+    getWindowSize (&current);
+    disableRawMode (&current);
+    return current.cols;
+}
+
 char *linenoise(const char *prompt)
 {
     int count;
diff --git a/linenoise.h b/linenoise.h
index 1e81863..7ebf244 100644
--- a/linenoise.h
+++ b/linenoise.h
@@ -56,5 +56,6 @@ int linenoiseHistorySave(const char *filename);
 int linenoiseHistoryLoad(const char *filename);
 void linenoiseHistoryFree(void);
 char **linenoiseHistory(int *len);
+int linenoiseColumns(void);
 
 #endif /* __LINENOISE_H */