X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Ftools.c;h=6c990cbc2cb956ff1cf009e92bfef32a56f4493d;hb=d275633f8688c5ea2846b1fe063e07bbe3ea53b0;hp=9b573f66c2c2bbebb0880b9d882808ce1135d4e0;hpb=5facf9255f9b11b10ecb89d4e552ae931e35bb89;p=rocksndiamonds.git

diff --git a/src/tools.c b/src/tools.c
index 9b573f66..6c990cbc 100644
--- a/src/tools.c
+++ b/src/tools.c
@@ -759,6 +759,13 @@ void BackToFront()
       y2 = MAX(y2, EY + EYSIZE);
     }
 
+    // make sure that at least one pixel is blitted, and inside the screen
+    // (else nothing is blitted, causing the animations not to be updated)
+    x1 = MIN(MAX(0, x1), WIN_XSIZE - 1);
+    y1 = MIN(MAX(0, y1), WIN_YSIZE - 1);
+    x2 = MIN(MAX(1, x2), WIN_XSIZE);
+    y2 = MIN(MAX(1, y2), WIN_YSIZE);
+
     BlitBitmap(backbuffer, window, x1, y1, x2 - x1, y2 - y1, x1, y1);
   }
 
@@ -3729,6 +3736,9 @@ void WaitForEventToContinue()
 {
   boolean still_wait = TRUE;
 
+  if (program.headless)
+    return;
+
   /* simulate releasing mouse button over last gadget, if still pressed */
   if (button_status)
     HandleGadgets(-1, -1, 0);
@@ -8398,7 +8408,11 @@ void PlayMenuMusicExt(int music)
 
 void PlayMenuMusic()
 {
-  PlayMenuMusicExt(menu.music[game_status]);
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+
+  if (!strEqual(curr_music, next_music))
+    PlayMenuMusicExt(menu.music[game_status]);
 }
 
 void PlayMenuSoundsAndMusic()
@@ -8407,9 +8421,24 @@ void PlayMenuSoundsAndMusic()
   PlayMenuMusic();
 }
 
+static void FadeMenuSounds()
+{
+  FadeSounds();
+}
+
+static void FadeMenuMusic()
+{
+  char *curr_music = getCurrentlyPlayingMusicFilename();
+  char *next_music = getMusicListEntry(menu.music[game_status])->filename;
+
+  if (!strEqual(curr_music, next_music))
+    FadeMusic();
+}
+
 void FadeMenuSoundsAndMusic()
 {
-  FadeSoundsAndMusic();
+  FadeMenuSounds();
+  FadeMenuMusic();
 }
 
 void PlaySoundActivating()