Einfügen des -help command

dyncam.c

@@ -38,6 +38,10 @@ int main (int argc, char **argv)
 {
   evaluateArguments(argc, argv);
 
+  if(debug) {
+    printf("running in debug mode!\n");
+  }
+
   unsigned width, height;
   int screenID;
   XImage *image;
@@ -65,8 +69,8 @@ int main (int argc, char **argv)
   Bool picked = False;
   if(pickColor) {
     while (!picked) {            
-      XNextEvent(display, &ev);  
       printf("select a color!\n");         
+      XNextEvent(display, &ev);  
       if(ev.type == ButtonPress) {
         x = ev.xbutton.x;
         y = ev.xbutton.y;
@@ -116,13 +120,27 @@ void evaluateArguments (int argc, char **argv)
 #define OPTION argv[0]
 #define NEXTOPT ++argv, --argf>0
 {
+  const char *argt = argv[0];
+  #define PROGRAMNAME argt
   int argf= ARG;
   while (NEXTOPT)
   {
+    if (!strcmp(OPTION, "-help"))
+    {
+      printf(
+        "Usage: %s [OPTION]...\nSearch for a Rectangle pattern with a specific color return the startpixel and the width and height.\n%s\n" ,
+         PROGRAMNAME , 
+         "return-pattern is [x y width height] while x and y are the topleft corner of the rectangle");
+      printf("viable Options are \n%s \n%s \n%s \n%s \n", 
+      "-c, -color color Searches the window for a specific color in hex RGB type. For Example -color ff39ad",
+      "-f, -find x y returns the value of the color on that pixel and atfer that works like -color",
+      "-p, -pick let you pick a specific color with your mouse cursor and works just like -color after picking. Excludes -find and -color",
+      "-debug gives extra output messages\n");
+      exit(0);
+    }
     if (!strcmp(OPTION, "-debug"))
     {
       debug = True;
-      printf("running in debug mode!\n");
       continue;
     }
 
@@ -200,8 +218,8 @@ rectangle searchForColorRectII (uint32_t color, XImage *image, unsigned width, u
   rectangle rect;
   int count = 0;
   uint32_t extractedColor;
-  int *countX = malloc(sizeof(int) * width);
   int *countY = malloc(sizeof(int) * height);
+  int *countX = malloc(sizeof(int) * width);
   Bool foundColor = False;
 
   for (int i = 0; i < width; i++)
@@ -262,6 +280,35 @@ rectangle searchForColorRectII (uint32_t color, XImage *image, unsigned width, u
     }
   }
 
+
+  /* Testscript */
+  /*
+  int *amount;
+  int *temp;
+  int entrys = 0;
+
+
+  for (int i = 0; i < width; i++)
+  {
+    if(countX[i] == 0)
+      continue;
+
+    realloc(amount, sizeof(int) * entrys);
+    realloc(temp,sizeof(int) * entrys);
+
+    temp[entrys] = countX[entrys];
+
+    for (int j = i; j < width - i; j++)    {
+      if (countX[i] == countX[j])
+      {
+        amount[i]++;
+      }
+    }
+    
+  }
+  */
+  
+
   rowMiddle = (rowMax - rowMin)/2;
   columnMiddle = (columnMax - columnMin)/2;
   
@@ -435,6 +482,7 @@ unsigned long extractIntFromString(char *intString) {
 
 void throwError (char *errorMSG) {
   fprintf(stderr, "ERROR: %s\n" ,errorMSG);
+  printf("Use -help for more Informations!\n");
   exit(0);
 }