add not random dynamic type

src/wallpyperFuncs.py

@@ -67,6 +67,17 @@ def setRandomWallpaper(path):
     wallpaperName = path+random.choices(os.listdir(path))[0]
     setWallpaper(wallpaperName)
 
+def setNextWallpaper(path):
+    if 'wallpaperIndex' not in globals():
+        globals()['wallpaperIndex'] = -1
+
+    global wallpaperIndex
+
+    wallpaperIndex+=1
+
+    wallpaperName = path + sorted(os.listdir(path))[wallpaperIndex%len(os.listdir(path))]
+    setWallpaper(wallpaperName)
+
 
 def setTheme(themeName = None, nightMode = False):
     config = getConfig()
@@ -77,10 +88,9 @@ def setTheme(themeName = None, nightMode = False):
         theme = config[themeName]
 
     if theme["type"] == "static":
-        try: 
-            if theme["random"]: setRandomWallpaper(theme["path"])
-            else: setWallpaper(theme["url"])
-        except KeyError:
+        if "random" in theme and theme["random"]:
+            setRandomWallpaper(theme["path"])
+        else:
             setWallpaper(theme["url"])
     
     elif theme["type"] == "dynamic":
@@ -91,9 +101,21 @@ def setTheme(themeName = None, nightMode = False):
 
         delay = delay[0] + delay[1]*60 + delay[2]*3600
 
+        random = False
+
+        if "random" in theme and theme["random"]:
+            random = True
+
+        if 'threadIsAlive' not in globals():
+            globals()['threadIsAlive'] = True
+
+
         global threadIsAlive
         while threadIsAlive:
+            if random:
                 setRandomWallpaper(theme["path"])
+            else:
+                setNextWallpaper(theme["path"])
             sleep(delay)
     
     else: