grabc

commit d22b4c0207fb1bbce1e0b8ad116187d66638aa64
parent 4875cbc373ca15326537d98efb9a5b792482b455
Author: muquit <muquit@gmail.com>
Date:   Wed, 11 Apr 2018 21:00:15 -0400

fix a typo

Diffstat:
M
README.md
 | 
14
++++++--------
M
grabc.c
 | 
6
+++---

2 files changed, 9 insertions(+), 11 deletions(-)
diff --git a/README.md b/README.md
@@ -13,7 +13,7 @@ A command line tool for X Window System to identify the color string in hex by c
 # Synopsis
 
 ```
-grabc Version: 1.0.2
+grabc v1.0.2
 A program to identify a pixel color of an X Window
 by muquit@muquit.com https://www.muquit.com/
 
@@ -29,17 +29,12 @@ Where the options are:
  -d         - show debug messages
  -a         - Print all 16 bits of color. Default is high order 8 bits
 Example:
-* Print pixel color in hex on stdout and rgb on stderr:
-  Default behavior
+* Print pixel color in hex on stdout:
    $ grabc
-
 * Show usage:
    $ grabc -h
-
 * Print Window Id (Note the upper case W):
    $ grabc -W
-#0x13234
-
 * Print pixel color of Window with id 0x13234 at location 10,20
    $ grabc -w 0x13234 -l +10+20
 ```
@@ -58,7 +53,10 @@ Older version of this program is available on Ubuntu. However, if you need to ge
     make
 ```    
 
-# Example
+# Know Issues
+
+* If color grabbed from root window, it might always show #000000
+
 
 # ChangeLog
 
diff --git a/grabc.c b/grabc.c
@@ -86,14 +86,14 @@ static void show_usage(void)
 " -v         - show version info",
 " -h         - show this usage",
 " -hex       - print pixel value as Hex on stdout",
-" -rgb       - print pixel value as RGB on stdout",
+" -rgb       - print pixel value as RGB on stderr",
 " -W         - print the Window id at mouse click",
 " -w id      - window id in hex, use before -l",
 " -l +x+y    - pixel co-ordinate. requires window id",
 " -d         - show debug messages",
 " -a         - Print all 16 bits of color. Default is high order 8 bits",
 "Example:",
-"* Print pixel color in hex on stdout and rgb on stderr:",
+"* Print pixel color in hex on stdout:",
 "   $ grabc",
 "* Show usage:",
 "   $ grabc -h",
@@ -106,7 +106,7 @@ static void show_usage(void)
     };
 
     (void) printf("\n");
-    (void) printf("grabc Version: %s\n",VERSION_S);
+    (void) printf("grabc v%s\n",VERSION_S);
     (void) printf("A program to identify a pixel color of an X Window\n");
     (void) printf("by muquit@muquit.com https://www.muquit.com/\n\n");
     (void) printf("Usage: grabc [options]\n");