rnd-20111007-1-src

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

diff --git a/src/libgame/joystick.c b/src/libgame/joystick.c
index d9cad1289ddd7d9fbabd79f76219bb4be0c5e91d..d5a78a290465dfa71730ab29d00de1fe7ef23e92 100644 (file)
--- a/src/libgame/joystick.c
+++ b/src/libgame/joystick.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1995-2002 Artsoft Entertainment                      *
+* (c) 1995-2006 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -26,6 +26,8 @@
 #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++)
@@ -44,18 +46,24 @@ void UnixInitJoysticks()
 
     if (access(device_name, R_OK) != 0)
     {
-      Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
+      if (print_warning)
+       Error(ERR_WARN, "cannot access joystick device '%s'", device_name);
+
       continue;
     }
 
     if ((joystick.fd[i] = open(device_name, O_RDONLY)) < 0)
     {
-      Error(ERR_WARN, "cannot open joystick device '%s'", device_name);
+      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)
@@ -140,7 +148,7 @@ void translate_joyname(int *joysymbol, char **name, int mode)
 
     for (i = 0; i < 6; i++)
     {
-      if (strcmp(*name, translate_joy[i].name) == 0)
+      if (strEqual(*name, translate_joy[i].name))
       {
        *joysymbol = translate_joy[i].joysymbol;
        break;
@@ -200,7 +208,7 @@ 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)