dusk theme changing

2025-12-16 15:36:11 +01:00 · 2023-09-17 19:02:30 +02:00
parent 4e54d5f372
commit 3406fa27d9
12 changed files with 1292 additions and 4 deletions
--- a/dusk/.dusk/light-detector.c
+++ b/dusk/.dusk/light-detector.c
@@ -0,0 +1,74 @@
+/*
+  Copyright 2021 Karl Ragnar Giese, karl@giese.no
+
+
+  This file is part of Dusk.
+
+  Dusk is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  Dusk is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with Dusk; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+/* This file is meant for you change! The default uses your webcam to get an
+   ambient light value, but you can change it to use whatever you want. For
+   example you could connect an Arduino with a light sensor, connect your
+   smart light switch, use the time, or whatever you want! Just make a function
+   called lightvalue which returns an int from 0 to 100. */
+
+
+int lightvalue(){
+  double brightness;
+
+  sd_bus *userbus=NULL;
+  sd_bus_message *sdbusmessage = NULL;
+
+  /* start clight if it isn't running */
+  if(system("pidof -x clight > /dev/null") != 0){
+    printf("%s\n", "starting clight");
+    system("clight --no-gamma --no-dimmer --no-dpms --no-kbd --no-auto-calib &");
+    sleep(5);
+  }
+
+  /* get user dbus */
+  sd_bus_default_user(&userbus);
+
+  /* refresh clight */
+  sd_bus_call_method(userbus,
+                     "org.clight.clight",
+                     "/org/clight/clight",
+                     "org.clight.clight",
+                     "Capture",
+                     NULL,
+                     NULL,
+                     "bb",
+                     "0",
+                     "1");
+
+
+  /* get clight ambient light value */
+  sd_bus_get_property(userbus,
+                      "org.clight.clight",
+                      "/org/clight/clight",
+                      "org.clight.clight",
+                      "AmbientBr",
+                      NULL,
+                      &sdbusmessage,
+                      "d");
+
+  sd_bus_message_read(sdbusmessage, "d", &brightness);
+
+  sd_bus_message_unref(sdbusmessage);
+  sd_bus_unref(userbus);
+
+  return brightness * 100;       /* return brightness as int from 0-100 */
+}