src/java.desktop/unix/native/libsplashscreen/splashscreen_sys.c

*** 751,760 ****
--- 751,763 ----
          SplashRemoveDecoration(splash);
          XStoreName(splash->display, splash->window, "Java");
          XMapRaised(splash->display, splash->window);
          SplashUpdateShape(splash);
          SplashRedrawWindow(splash);
+         //map the splash co-ordinates as per system scale
+         splash->x /= splash->scaleFactor;
+         splash->y /= splash->scaleFactor;
          SplashEventLoop(splash);
      }
      SplashUnlock(splash);
      SplashDone(splash);
  
*** 804,856 ****
  {
      *scaleFactor = 1;
  #ifndef __linux__
      return JNI_FALSE;
  #endif
!     *scaleFactor = getNativeScaleFactor();
!     if (*scaleFactor == 2.0) {
!         size_t length = 0;
!         char *stringToAppend = ".java-scale2x";
!         char *dupFileName = strdup(fileName);
!         char *fileExtension = strrchr(dupFileName, '.');
!         if (fileExtension == NULL) {
!             length = strlen(dupFileName) + strlen(stringToAppend) + 1;
!             if (length > scaledImageNameLength) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!             int retVal = snprintf(scaledImgName, length, "%s%s",
!                 dupFileName, stringToAppend);
!             if (retVal < 0 || (retVal != length - 1)) {
!                 free(dupFileName);
!                 *scaleFactor = 1;
!                 return JNI_FALSE;
!             }
!         } else {
!             int length_without_ext = fileExtension - dupFileName;
!             length = length_without_ext +
!                 strlen(stringToAppend) + strlen(fileExtension) + 1;
!             if (length > scaledImageNameLength) {
!                 *scaleFactor = 1;
!                 free(dupFileName);
!                 return JNI_FALSE;
!             }
!             int retVal = snprintf(scaledImgName, length, "%.*s%s%s",
!                 length_without_ext, dupFileName, stringToAppend, fileExtension);
!             if (retVal < 0 || retVal != length - 1) {
!                 free(dupFileName);
!                 *scaleFactor = 1;
!                 return JNI_FALSE;
!             }
!         }
!         free(dupFileName);
!         FILE *fp;
!         if (!(fp = fopen(scaledImgName, "r"))) {
!             *scaleFactor = 1;
!             return JNI_FALSE;
!         }
!         fclose(fp);
!         return JNI_TRUE;
!     }
!     return JNI_FALSE;
  }
--- 807,814 ----
  {
      *scaleFactor = 1;
  #ifndef __linux__
      return JNI_FALSE;
  #endif
!     *scaleFactor = getNativeScaleFactor(NULL);
!     return GetScaledImageName(fileName, scaledImgName, scaleFactor, scaledImageNameLength);
  }