X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=helpers.c;h=2e2f23f265b6719fbf2d9b035d15f6d9cc62f460;hb=cc776e6a8254264454e13d607deaac464ab7aa7f;hp=6e1f312ec278040861144c8299cdf67961506c6a;hpb=15695c066be328f28c37b73fdb516cf27ce64684;p=bspwm.git

diff --git a/helpers.c b/helpers.c
index 6e1f312..2e2f23f 100644
--- a/helpers.c
+++ b/helpers.c
@@ -1,25 +1,29 @@
-/* * Copyright (c) 2012-2013 Bastien Dejean
+/* Copyright (c) 2012-2014, Bastien Dejean
  * All rights reserved.
  *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
  *
- *  * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those
+ * of the authors and should not be interpreted as representing official policies,
+ * either expressed or implied, of the FreeBSD Project.
  */
 
 #include <stdlib.h>
@@ -29,57 +33,57 @@
 
 void warn(char *fmt, ...)
 {
-    va_list ap;
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
 }
 
 __attribute__((noreturn))
 void err(char *fmt, ...)
 {
-    va_list ap;
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
-    exit(EXIT_FAILURE);
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	exit(EXIT_FAILURE);
 }
 
 bool get_color(char *col, xcb_window_t win, uint32_t *pxl)
 {
-    xcb_colormap_t map = screen->default_colormap;
-    xcb_get_window_attributes_reply_t *reply = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
-    if (reply != NULL)
-        map = reply->colormap;
-    free(reply);
+	xcb_colormap_t map = screen->default_colormap;
+	xcb_get_window_attributes_reply_t *reply = xcb_get_window_attributes_reply(dpy, xcb_get_window_attributes(dpy, win), NULL);
+	if (reply != NULL)
+		map = reply->colormap;
+	free(reply);
 
-    if (col[0] == '#') {
-        unsigned int red, green, blue;
-        if (sscanf(col + 1, "%02x%02x%02x", &red, &green, &blue) == 3) {
-            /* 2**16 - 1 == 0xffff and 0x101 * 0xij == 0xijij */
-            red *= 0x101;
-            green *= 0x101;
-            blue *= 0x101;
-            xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(dpy, xcb_alloc_color(dpy, map, red, green, blue), NULL);
-            if (reply != NULL) {
-                *pxl = reply->pixel;
-                free(reply);
-                return true;
-            }
-        }
-    } else {
-        xcb_alloc_named_color_reply_t *reply = xcb_alloc_named_color_reply(dpy, xcb_alloc_named_color(dpy, map, strlen(col), col), NULL);
-        if (reply != NULL) {
-            *pxl = reply->pixel;
-            free(reply);
-            return true;
-        }
-    }
-    *pxl = 0;
-    return false;
+	if (col[0] == '#') {
+		unsigned int red, green, blue;
+		if (sscanf(col + 1, "%02x%02x%02x", &red, &green, &blue) == 3) {
+			/* 2**16 - 1 == 0xffff and 0x101 * 0xij == 0xijij */
+			red *= 0x101;
+			green *= 0x101;
+			blue *= 0x101;
+			xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(dpy, xcb_alloc_color(dpy, map, red, green, blue), NULL);
+			if (reply != NULL) {
+				*pxl = reply->pixel;
+				free(reply);
+				return true;
+			}
+		}
+	} else {
+		xcb_alloc_named_color_reply_t *reply = xcb_alloc_named_color_reply(dpy, xcb_alloc_named_color(dpy, map, strlen(col), col), NULL);
+		if (reply != NULL) {
+			*pxl = reply->pixel;
+			free(reply);
+			return true;
+		}
+	}
+	*pxl = 0;
+	return false;
 }
 
 double distance(xcb_point_t a, xcb_point_t b)
 {
-    return hypot(a.x - b.x, a.y - b.y);
+	return hypot(a.x - b.x, a.y - b.y);
 }