X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fsystem.c;h=8e65d97056a32dd2baebed276d6016ab46dedc30;hb=ea6e4698905d7440a265e323d03cf13fc323c44b;hp=364394f10f0ba74e9388e845647473f730b1ad58;hpb=ee749a764df3dfa944c1f9de740ccbeb1cfdef40;p=rocksndiamonds.git

diff --git a/src/libgame/system.c b/src/libgame/system.c
index 364394f1..8e65d970 100644
--- a/src/libgame/system.c
+++ b/src/libgame/system.c
@@ -213,6 +213,29 @@ static void DrawBitmapFromTile(Bitmap *bitmap, Bitmap *tile,
 
 void SetBackgroundBitmap(Bitmap *background_bitmap_tile, int mask)
 {
+  /* !!! THIS DOES NOT WORK !!! REPLACED BITMAPS MAY HAVE SAME ADDRESS !!! */
+#if 0
+  static Bitmap *main_bitmap_tile = NULL;
+  static Bitmap *door_bitmap_tile = NULL;
+
+  if (mask == REDRAW_FIELD)
+  {
+    if (background_bitmap_tile == main_bitmap_tile)
+      return;		/* main background tile has not changed */
+
+    main_bitmap_tile = background_bitmap_tile;
+  }
+  else if (mask == REDRAW_DOOR_1)
+  {
+    if (background_bitmap_tile == door_bitmap_tile)
+      return;		/* main background tile has not changed */
+
+    door_bitmap_tile = background_bitmap_tile;
+  }
+  else			/* should not happen */
+    return;
+#endif
+
   if (background_bitmap_tile != NULL)
     gfx.background_bitmap_mask |= mask;
   else
@@ -421,8 +444,13 @@ inline boolean DrawingDeactivated(int x, int y, int width, int height)
 
 inline boolean DrawingOnBackground(int x, int y)
 {
+#if 1
   return (CheckDrawingArea(x, y, 1, 1, gfx.background_bitmap_mask) &&
 	  CheckDrawingArea(x, y, 1, 1, gfx.draw_background_mask));
+#else
+  return ((gfx.draw_background_mask & gfx.background_bitmap_mask) &&
+	  CheckDrawingArea(x, y, 1, 1, gfx.draw_background_mask));
+#endif
 }
 
 inline void BlitBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap,
@@ -459,6 +487,12 @@ inline void ClearRectangleOnBackground(Bitmap *bitmap, int x, int y,
     ClearRectangle(bitmap, x, y, width, height);
 }
 
+#if 0
+#ifndef TARGET_SDL
+static GC last_clip_gc = 0;	/* needed for XCopyArea() through clip mask */
+#endif
+#endif
+
 inline void SetClipMask(Bitmap *bitmap, GC clip_gc, Pixmap clip_pixmap)
 {
 #if defined(TARGET_X11)
@@ -467,6 +501,9 @@ inline void SetClipMask(Bitmap *bitmap, GC clip_gc, Pixmap clip_pixmap)
     bitmap->clip_gc = clip_gc;
     XSetClipMask(display, bitmap->clip_gc, clip_pixmap);
   }
+#if 0
+  last_clip_gc = clip_gc;
+#endif
 #endif
 }
 
@@ -478,6 +515,9 @@ inline void SetClipOrigin(Bitmap *bitmap, GC clip_gc, int clip_x, int clip_y)
     bitmap->clip_gc = clip_gc;
     XSetClipOrigin(display, bitmap->clip_gc, clip_x, clip_y);
   }
+#if 0
+  last_clip_gc = clip_gc;
+#endif
 #endif
 }
 
@@ -860,6 +900,20 @@ void CreateBitmapWithSmallBitmaps(Bitmap *old_bitmap, int zoom_factor)
   if (zoom_factor != 8)
     FreeBitmap(tmp_bitmap_8);
 
+#if 0
+
+#if defined(TARGET_SDL)
+  /* !!! what about the old old_bitmap->surface ??? FIX ME !!! */
+  old_bitmap->surface = new_bitmap->surface;
+  new_bitmap->surface = NULL;
+#else
+  /* !!! see above !!! */
+  old_bitmap->drawable = new_bitmap->drawable;
+  new_bitmap->drawable = None;
+#endif
+
+#else
+
   /* replace image with extended image (containing normal, 1/2 and 1/8 size) */
 #if defined(TARGET_SDL)
   swap_bitmap.surface = old_bitmap->surface;
@@ -869,6 +923,8 @@ void CreateBitmapWithSmallBitmaps(Bitmap *old_bitmap, int zoom_factor)
   swap_bitmap.drawable = old_bitmap->drawable;
   old_bitmap->drawable = new_bitmap->drawable;
   new_bitmap->drawable = swap_bitmap.drawable;
+#endif
+
 #endif
 
   old_bitmap->width  = new_bitmap->width;
@@ -918,9 +974,7 @@ static const char *cursor_image_playfield[] =
 
   /* hot spot */
   "0,0"
-
 #else
-
   /* pixels */
   " X              ",
   "X.X             ",
@@ -1111,7 +1165,6 @@ inline void PeekEvent(Event *event)
 inline Key GetEventKey(KeyEvent *event, boolean with_modifiers)
 {
 #if defined(TARGET_SDL)
-
 #if 0
   printf("unicode == '%d', sym == '%d', mod == '0x%04x'\n",
 	 (int)event->keysym.unicode,
@@ -1125,9 +1178,7 @@ inline Key GetEventKey(KeyEvent *event, boolean with_modifiers)
     return event->keysym.unicode;
   else
     return event->keysym.sym;
-
 #else
-
 #if 0
   printf("with modifiers == '0x%04x', without modifiers == '0x%04x'\n",
 	 (int)XLookupKeysym(event, event->state),