improved virtual buttons for touch devices (Android)

[rocksndiamonds.git] / src / libgame / joystick.c

diff --git a/src/libgame/joystick.c b/src/libgame/joystick.c
index 8cf04cf69be4fe6d0c8dd7f57d0461389b8f765d..92eec0e352e9f13e84115756556f818d1b0fe2eb 100644 (file)
--- a/src/libgame/joystick.c
+++ b/src/libgame/joystick.c
@@ -1,15 +1,13 @@
-/***********************************************************
-* Artsoft Retro-Game Library                               *
-*----------------------------------------------------------*
-* (c) 1995-2002 Artsoft Entertainment                      *
-*               Holger Schemel                             *
-*               Detmolder Strasse 189                      *
-*               33604 Bielefeld                            *
-*               Germany                                    *
-*               e-mail: info@artsoft.org                   *
-*----------------------------------------------------------*
-* joystick.c                                               *
-***********************************************************/
+// ============================================================================
+// Artsoft Retro-Game Library
+// ----------------------------------------------------------------------------
+// (c) 1995-2014 by Artsoft Entertainment
+//                         Holger Schemel
+//                 info@artsoft.org
+//                 http://www.artsoft.org/
+// ----------------------------------------------------------------------------
+// joystick.c
+// ============================================================================
 
 #if defined(PLATFORM_FREEBSD)
 #include <machine/joystick.h>
@@ -19,91 +17,6 @@
 #include "misc.h"
 
 
-/* ========================================================================= */
-/* platform dependent joystick functions                                     */
-/* ========================================================================= */
-
-#if defined(PLATFORM_UNIX) && !defined(TARGET_SDL)
-void UnixInitJoysticks()
-{
-  static boolean unix_joystick_subsystem_initialized = FALSE;
-  boolean print_warning = !unix_joystick_subsystem_initialized;
-  int i;
-
-  for (i = 0; i < MAX_PLAYERS; i++)
-  {
-    char *device_name = setup.input[i].joy.device_name;
-
-    /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
-    if (joystick.fd[i] != -1)
-    {
-      close(joystick.fd[i]);
-      joystick.fd[i] = -1;
-    }
-
-    if (!setup.input[i].use_joystick)
-      continue;
-
-    if (access(device_name, R_OK) != 0)
-    {
-      if (print_warning)
-       Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
-
-      continue;
-    }
-
-    if ((joystick.fd[i] = open(device_name, O_RDONLY)) < 0)
-    {
-      if (print_warning)
-       Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
-
-      continue;
-    }
-
-    joystick.status = JOYSTICK_ACTIVATED;
-  }
-
-  unix_joystick_subsystem_initialized = TRUE;
-}
-
-boolean UnixReadJoystick(int fd, int *x, int *y, boolean *b1, boolean *b2)
-{
-#if defined(PLATFORM_FREEBSD)
-  struct joystick joy_ctrl;
-#else
-  struct joystick_control
-  {
-    int buttons;
-    int x;
-    int y;
-  } joy_ctrl;
-#endif
-
-  if (read(fd, &joy_ctrl, sizeof(joy_ctrl)) != sizeof(joy_ctrl))
-    return FALSE;
-
-  if (x != NULL)
-    *x = joy_ctrl.x;
-  if (y != NULL)
-    *y = joy_ctrl.y;
-
-#if defined(PLATFORM_FREEBSD)
-  if (b1 != NULL)
-    *b1 = joy_ctrl.b1;
-  if (b2 != NULL)
-    *b2 = joy_ctrl.b2;
-#else
-  if (b1 != NULL)
-    *b1 = joy_ctrl.buttons & 1;
-  if (b2 != NULL)
-    *b2 = joy_ctrl.buttons & 2;
-#endif
-
-  return TRUE;
-}
-#endif /* PLATFORM_UNIX && !TARGET_SDL */
-
-
 /* ========================================================================= */
 /* platform independent joystick functions                                   */
 /* ========================================================================= */
@@ -208,7 +121,7 @@ char *getDeviceNameFromJoystickNr(int joystick_nr)
 
 static int JoystickPositionPercent(int center, int border, int actual)
 {
-  long range, position;
+  int range, position;
   int percent;
 
   if (border < center && actual > center)