dusk theme changing

dusk/.dusk/dusk.c

@@ -0,0 +1,91 @@
+/*
+  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
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <cjson/cJSON.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <systemd/sd-bus.h>
+
+#include "config.h"
+#include "light-detector.c"
+#include "color-changer.c"
+
+int main(int argc, char *argv[]) {
+  int light;
+  int color=1;
+
+  if (argc == 1) {              /* Automatically change themes when no argument is given */
+
+    changescheme(1);            /* Start with light theme as default */
+
+    for(;;){
+      light=lightvalue();       /* Get ambient light */
+      printf("light value: %d\n", light);
+
+      if (light < 0 || light > 100) {
+        fprintf(stderr, "light-value must return an integer from 0 to 100.");
+      }
+
+      /* If light mode is on and light fall below the treshold, or if dark mode is on and the light goes
+        above the treshold, we change modes. This is done instead of having a single treshold to avoid
+       frequent changing when the light level is close to the treshold */
+      if ((light > LIGHT_HIGH_TRESH && color == 0) || (light < LIGHT_LOW_TRESH && color == 1)) {
+        color = !color;
+
+        switch (color) {
+        case 1: {
+          changescheme(1);
+          break;
+        }
+        case 0: {
+          changescheme(0);
+          break;
+        }
+        default:
+          break;
+        }
+      }
+
+      sleep(REFRESH_TIME);
+    }
+
+
+  } else {
+    /* We got an argument, so either change to light or dark mode. */
+    switch (atoi(argv[1])) {
+    case 1: {
+      changescheme(1);
+      break;
+    }
+    case 0: {
+      changescheme(0);
+      break;
+    }
+    default:
+      break;
+    }
+  }
+  return 0;
+}