rnd-20030405-1-src

[rocksndiamonds.git] / src / libgame / x11.h

diff --git a/src/libgame/x11.h b/src/libgame/x11.h
index cfc40a698ffed2b25ee3eddf51ffbd38387f3d73..4ef96acbd976f5553dcbb751d58375626bb51c7e 100644 (file)
--- a/src/libgame/x11.h
+++ b/src/libgame/x11.h
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2000 Artsoft Entertainment                      *
+* (c) 1994-2002 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -34,15 +34,28 @@
 #define TARGET_STRING          "X11"
 #endif
 
+#if defined(PLATFORM_UNIX)
+/* This triggers some stuff that is needed because X11 (XSetClipOrigin(),
+   to be precise) is often very slow when preparing a masked XCopyArea()
+   for big Pixmaps.
+   To prevent this, small (tile-sized) mask Pixmaps are created which will
+   then be set much faster with XSetClipOrigin() and speed things up a lot. */
+#define TARGET_X11_NATIVE_PERFORMANCE_WORKAROUND
+#endif
+
 #define FULLSCREEN_STATUS      FULLSCREEN_NOT_AVAILABLE
 
+#define CURSOR_MAX_WIDTH       32
+#define CURSOR_MAX_HEIGHT      32
+
 
 /* X11 type definitions */
 
-typedef struct X11DrawableInfo *Bitmap;
-typedef struct X11DrawableInfo *DrawWindow;
-typedef struct X11DrawableInfo *DrawBuffer;
-/* "Pixel" is already defined in X11/Intrinsic.h */
+typedef struct X11DrawableInfo Bitmap;
+typedef struct X11DrawableInfo DrawWindow;
+typedef struct X11DrawableInfo DrawBuffer;
+/* "Pixel" is already defined */
+/* "Cursor" is already defined */
 
 typedef KeySym                 Key;
 
@@ -59,6 +72,9 @@ typedef XClientMessageEvent   ClientMessageEvent;
 
 struct X11DrawableInfo
 {
+  char *source_filename;
+
+  int width, height;
   Drawable drawable;
   Drawable clip_mask;
   GC gc;               /* GC for normal drawing (inheritated from 'window') */
@@ -67,6 +83,15 @@ struct X11DrawableInfo
   GC clip_gc;          /* can be 'stored_clip_gc' or one-tile-only clip GC  */
 };
 
+struct MouseCursorInfo
+{
+  int width, height;
+  int hot_x, hot_y;
+
+  char data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
+  char mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
+};
+
 struct XY
 {
   short x, y;
@@ -75,6 +100,9 @@ struct XY
 
 /* X11 symbol definitions */
 
+#define BLACK_PIXEL            BlackPixel(display, screen)
+#define WHITE_PIXEL            WhitePixel(display, screen)
+
 #define EVENT_BUTTONPRESS      ButtonPress
 #define EVENT_BUTTONRELEASE    ButtonRelease
 #define EVENT_MOTIONNOTIFY     MotionNotify
@@ -283,10 +311,29 @@ struct XY
 #define KSYM_F23               XK_F23
 #define KSYM_F24               XK_F24
 
+#define KSYM_FKEY_FIRST                KSYM_F1
+#define KSYM_FKEY_LAST         KSYM_F24
+#define KSYM_NUM_FKEYS         (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
+
 
 /* X11 function definitions */
 
 inline void X11InitVideoDisplay(void);
-inline void X11InitVideoBuffer(DrawBuffer *, DrawWindow *);
+inline void X11InitVideoBuffer(DrawBuffer **, DrawWindow **);
+
+void X11ZoomBitmap(Bitmap *, Bitmap *);
+Bitmap *X11LoadImage(char *);
+
+inline void X11CreateBitmapContent(Bitmap *, int, int, int);
+inline void X11FreeBitmapPointers(Bitmap *);
+inline void X11CopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
+inline void X11FillRectangle(Bitmap *, int, int, int, int, Pixel);
+inline void X11DrawSimpleLine(Bitmap *, int, int, int, int, Pixel);
+inline Pixel X11GetPixel(Bitmap *, int, int);
+inline Pixel X11GetPixelFromRGB(unsigned int, unsigned int, unsigned int);
+
+#if defined(TARGET_X11_NATIVE)
+void X11SetMouseCursor(struct MouseCursorInfo *);
+#endif
 
 #endif /* X11_H */