watchfacecode

#include <pebble.h>

...

#define KEY_BACKGROUND_COLOUR 7
#define KEY_FOREGROUND_COLOUR 8

...

static GColor bgcolour;
static GColor fgcolour;


...

static void window_load(Window *window)
{
  // Background colour

  background_layer = text_layer_create(GRect(0,0,144,168));

  #ifdef PBL_COLOR
    bgcolour = GColorBlack; //but I don't want it hardcoded here, but from the configuration
  #endif

  #ifdef PBL_COLOR
  text_layer_set_background_color(background_layer, bgcolour);
  #else
  text_layer_set_background_color(background_layer, GColorClear);
  #endif
  layer_add_child(window_get_root_layer(window),text_layer_get_layer(background_layer));

 ...

  // Foreground colour

  #ifdef PBL_COLOR
    fgcolour = GColorBrightGreen;  //but I don't want it hardcoded here, but from the configuration
  #endif

  #ifdef PBL_COLOR
      text_layer_set_text_color(time_layer, fgcolour);
      text_layer_set_text_color(time_label_layer, fgcolour);
      ...
  #else
      text_layer_set_text_color(time_layer, GColorBlack);
      text_layer_set_text_color(time_label_layer, GColorBlack);
      ...
  #endif

}



static void window_unload(Window *window)
{

  text_layer_destroy(background_layer);
  text_layer_destroy(time_layer);
  text_layer_destroy(time_label_layer);
  ...
}

static void inbox_received_callback(DictionaryIterator *iterator, void *context) {

  Tuple *t = dict_read_first(iterator);
  while(t != NULL) {
    // Which key was received?
    switch(t->key) {
      APP_LOG(APP_LOG_LEVEL_DEBUG, "%i, %s", (int)t->key, t->value->cstring);
      case KEY_BACKGROUND_COLOUR:
      #ifdef PBL_COLOR
      if(strcmp(t->value->cstring, "101") == 0) {bgcolour = GColorBlack;}
      else if(strcmp(t->value->cstring, "102") == 0) {bgcolour = GColorDarkGrey;}
      else if(strcmp(t->value->cstring, "103") == 0) {bgcolour = GColorLightGrey;}
      else if(strcmp(t->value->cstring, "104") == 0) {bgcolour = GColorCadetBlue;}
      else if(strcmp(t->value->cstring, "105") == 0) {bgcolour = GColorTiffanyBlue;}
      ...
      #endif
      break;
      case KEY_FOREGROUND_COLOUR:
      #ifdef PBL_COLOR
      if(strcmp(t->value->cstring, "101") == 0) {fgcolour = GColorBlack;}
      else if(strcmp(t->value->cstring, "102") == 0) {fgcolour = GColorDarkGrey;}
      else if(strcmp(t->value->cstring, "103") == 0) {fgcolour = GColorLightGrey;}
      else if(strcmp(t->value->cstring, "104") == 0) {fgcolour = GColorCadetBlue;}
      else if(strcmp(t->value->cstring, "105") == 0) {fgcolour = GColorTiffanyBlue;}
      ...
      #endif
        break;
    default:
      APP_LOG(APP_LOG_LEVEL_ERROR, "Key %d not recognized!", (int)t->key);
      break;
    }

    // Look for next item
    t = dict_read_next(iterator);
  }

 }


...




void handle_init(void)
{
...
}



static void init()
{
...
}

void handle_deinit(void)
{
...
}


int main(void)
{
...
}