X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsdl.c;h=b127c7844055152de46fc5f8474abd93c5be1237;hb=6413b637e99f65b72fa0bbb007e6dc4dd03196d1;hp=74123228f2b2185f43100f4c3b2d5c19b70f356a;hpb=80b3b0a5109b5678a9a921fcd1b4f7046e5e76d0;p=rocksndiamonds.git

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 74123228..b127c784 100644
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -71,7 +71,7 @@ inline void SDLInitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window,
   fullscreen_yoffset = 0;
 
 #ifdef FULLSCREEN_BUG
-  for (i=0; screen_xy[i][0] != -1; i++)
+  for (i = 0; screen_xy[i][0] != -1; i++)
   {
     if (video.width <= screen_xy[i][0] && video.height <= screen_xy[i][1])
     {
@@ -340,11 +340,11 @@ inline void SDLDrawLines(SDL_Surface *surface, struct XY *points,
   int i, x, y;
   int line_width = 4;
 
-  for (i=0; i<num_points - 1; i++)
+  for (i = 0; i < num_points - 1; i++)
   {
-    for (x=0; x<line_width; x++)
+    for (x = 0; x < line_width; x++)
     {
-      for (y=0; y<line_width; y++)
+      for (y = 0; y < line_width; y++)
       {
 	int dx = x - line_width / 2;
 	int dy = y - line_width / 2;
@@ -889,9 +889,9 @@ inline void SDLInvertArea(Bitmap *bitmap, int src_x, int src_y,
 {
   int x, y;
 
-  for (y=src_y; y < src_y + height; y++)
+  for (y = src_y; y < src_y + height; y++)
   {
-    for (x=src_x; x < src_x + width; x++)
+    for (x = src_x; x < src_x + width; x++)
     {
       Uint32 pixel = SDLGetPixel(bitmap, x, y);
 
@@ -906,9 +906,9 @@ inline void SDLCopyInverseMasked(Bitmap *src_bitmap, Bitmap *dst_bitmap,
 {
   int x, y;
 
-  for (y=0; y < height; y++)
+  for (y = 0; y < height; y++)
   {
-    for (x=0; x < width; x++)
+    for (x = 0; x < width; x++)
     {
       Uint32 pixel = SDLGetPixel(src_bitmap, src_x + x, src_y + y);
 
@@ -1116,9 +1116,8 @@ int zoomSurfaceY(SDL_Surface * src, SDL_Surface * dst)
   -----------------------------------------------------------------------------
   zoomSurface()
 
-  Zoomes a 32bit or 8bit 'src' surface to newly created 'dst' surface.
+  Zooms a 32bit or 8bit 'src' surface to newly created 'dst' surface.
   'zoomx' and 'zoomy' are scaling factors for width and height.
-  If 'smooth' is 1 then the destination 32bit surface is anti-aliased.
   If the surface is not 8bit or 32bit RGBA/ABGR it will be converted
   into a 32bit RGBA format on the fly.
   -----------------------------------------------------------------------------
@@ -1181,7 +1180,7 @@ SDL_Surface *zoomSurface(SDL_Surface *src, int dst_width, int dst_height)
   else
   {
     /* copy palette */
-    for (i=0; i < zoom_src->format->palette->ncolors; i++)
+    for (i = 0; i < zoom_src->format->palette->ncolors; i++)
       zoom_dst->format->palette->colors[i] =
 	zoom_src->format->palette->colors[i];
     zoom_dst->format->palette->ncolors = zoom_src->format->palette->ncolors;
@@ -1441,6 +1440,7 @@ void HandleJoystickEvent(Event *event)
 void SDLInitJoysticks()
 {
   static boolean sdl_joystick_subsystem_initialized = FALSE;
+  boolean print_warning = !sdl_joystick_subsystem_initialized;
   int i;
 
   if (!sdl_joystick_subsystem_initialized)
@@ -1454,17 +1454,25 @@ void SDLInitJoysticks()
     }
   }
 
-  for (i=0; i<MAX_PLAYERS; i++)
+  for (i = 0; i < MAX_PLAYERS; i++)
   {
     char *device_name = setup.input[i].joy.device_name;
     int joystick_nr = getJoystickNrFromDeviceName(device_name);
 
     if (joystick_nr >= SDL_NumJoysticks())
+    {
+      if (setup.input[i].use_joystick && print_warning)
+	Error(ERR_WARN, "cannot find joystick %d", joystick_nr);
+
       joystick_nr = -1;
+    }
 
     /* misuse joystick file descriptor variable to store joystick number */
     joystick.fd[i] = joystick_nr;
 
+    if (joystick_nr == -1)
+      continue;
+
     /* this allows subsequent calls to 'InitJoysticks' for re-initialization */
     if (SDLCheckJoystickOpened(joystick_nr))
       SDLCloseJoystick(joystick_nr);
@@ -1474,7 +1482,9 @@ void SDLInitJoysticks()
 
     if (!SDLOpenJoystick(joystick_nr))
     {
-      Error(ERR_WARN, "cannot open joystick %d", joystick_nr);
+      if (print_warning)
+	Error(ERR_WARN, "cannot open joystick %d", joystick_nr);
+
       continue;
     }