-/* xscreensaver, Copyright (c) 1991-2010 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1991-2014 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
#ifndef __JWXYZ_H__
#define __JWXYZ_H__
+extern void jwxyz_abort(const char *fmt, ...) __dead2;
+#define abort() jwxyz_abort("abort in %s:%d", __FUNCTION__, __LINE__)
+
typedef int Bool;
typedef int Status;
typedef void * XPointer;
typedef struct jwxyz_XImage XImage;
typedef struct jwxyz_XFontStruct XFontStruct;
typedef struct jwxyz_Font * Font;
+typedef struct jwxyz_XFontSet * XFontSet;
typedef struct jwxyz_XCharStruct XCharStruct;
typedef struct jwxyz_XComposeStatus XComposeStatus;
typedef struct jwxyz_XPixmapFormatValues XPixmapFormatValues;
+typedef struct jwxyz_XChar2b XChar2b;
typedef union jwxyz_XEvent XEvent;
typedef struct jwxyz_XAnyEvent XAnyEvent;
typedef struct jwxyz_XtIntervalId * XtIntervalId;
typedef struct jwxyz_XtInputId * XtInputId;
typedef void * XtPointer;
+typedef unsigned long XtInputMask;
#define XtInputReadMask (1L<<0)
#define XtInputWriteMask (1L<<1)
#define XtInputExceptMask (1L<<2)
+#define XtIMXEvent 1
+#define XtIMTimer 2
+#define XtIMAlternateInput 4
+#define XtIMSignal 8
+#define XtIMAll (XtIMXEvent | XtIMTimer | XtIMAlternateInput | XtIMSignal)
#define True 1
#define TRUE 1
#define Button4Mask (1<<11)
#define Button5Mask (1<<12)
+#define XK_Shift_L 0xFFE1
+#define XK_Shift_R 0xFFE2
+#define XK_Control_L 0xFFE3
+#define XK_Control_R 0xFFE4
+#define XK_Caps_Lock 0xFFE5
+#define XK_Shift_Lock 0xFFE6
+#define XK_Meta_L 0xFFE7
+#define XK_Meta_R 0xFFE8
+#define XK_Alt_L 0xFFE9
+#define XK_Alt_R 0xFFEA
+#define XK_Super_L 0xFFEB
+#define XK_Super_R 0xFFEC
+#define XK_Hyper_L 0xFFED
+#define XK_Hyper_R 0xFFEE
+
+#define XK_Home 0xFF50
+#define XK_Left 0xFF51
+#define XK_Up 0xFF52
+#define XK_Right 0xFF53
+#define XK_Down 0xFF54
+#define XK_Prior 0xFF55
+#define XK_Page_Up 0xFF55
+#define XK_Next 0xFF56
+#define XK_Page_Down 0xFF56
+#define XK_End 0xFF57
+#define XK_Begin 0xFF58
+
#define GXclear 0x0 /* 0 */
#define GXand 0x1 /* src AND dst */
// #define GXandReverse 0x2 /* src AND NOT dst */
#define DisplayHeight XDisplayHeight
#define XMaxRequestSize(dpy) (65535)
-extern Display *jwxyz_make_display (void *nsview);
+#define ScreenCount(dpy) jwxyz_ScreenCount(dpy)
+extern int jwxyz_ScreenCount(Display *);
+
+extern Display *jwxyz_make_display (void *nsview, void *cgc);
extern void jwxyz_free_display (Display *);
extern void *jwxyz_window_view (Window);
-extern void jwxyz_window_resized (Display *, Window w);
+extern void jwxyz_window_resized (Display *, Window,
+ int, int, int, int,
+ void *cgc);
+extern void jwxyz_mouse_moved (Display *, Window, int x, int y);
+extern void jwxyz_flush_context (Display *);
extern Window XRootWindow (Display *, int screen);
extern Screen *XDefaultScreenOfDisplay (Display *);
int len);
extern int XDrawImageString (Display *, Drawable, GC, int x, int y,
const char *, int len);
+extern int XDrawString16 (Display *, Drawable, GC, int x, int y,
+ const XChar2b *, int len);
extern Bool XQueryPointer (Display *, Window, Window *root_ret,
Window *child_ret,
extern int XTextExtents (XFontStruct *, const char *, int length,
int *dir_ret, int *ascent_ret, int *descent_ret,
XCharStruct *overall_ret);
+extern int XTextExtents16 (XFontStruct *, const XChar2b *, int length,
+ int *dir_ret, int *ascent_ret, int *descent_ret,
+ XCharStruct *overall_ret);
extern int XTextWidth (XFontStruct *, const char *, int length);
extern int XSetFont (Display *, GC, Font);
+extern XFontSet XCreateFontSet (Display *, char *name,
+ char ***missing_charset_list_return,
+ int *missing_charset_count_return,
+ char **def_string_return);
+extern void XFreeFontSet (Display *, XFontSet);
+extern void XFreeStringList (char **);
+extern int Xutf8TextExtents (XFontSet, const char *, int num_bytes,
+ XRectangle *overall_ink_return,
+ XRectangle *overall_logical_return);
+extern void Xutf8DrawString (Display *, Drawable, XFontSet, GC,
+ int x, int y, const char *, int num_bytes);
+
extern Pixmap XCreatePixmap (Display *, Drawable,
unsigned int width, unsigned int height,
unsigned int depth);
extern XtInputId XtAppAddInput (XtAppContext, int fd, XtPointer flags,
XtInputCallbackProc, XtPointer closure);
extern void XtRemoveInput (XtInputId);
+extern XtInputMask XtAppPending (XtAppContext);
+extern void XtAppProcessEvent (XtAppContext, XtInputMask);
extern struct jwxyz_sources_data *display_sources_data (Display *);
// Some GLX stuff that also doesn't technically belong here...
extern int visual_depth (Screen *, Visual *);
extern int visual_cells (Screen *, Visual *);
extern int visual_class (Screen *, Visual *);
+extern int get_bits_per_pixel (Display *, int);
+extern int screen_number (Screen *);
// also declared in utils/grabclient.h
extern Bool use_subwindow_mode_p (Screen *, Window);
+
struct jwxyz_Visual {
VisualID visualid; /* visual id of this visual */
int class; /* class of screen (monochrome, etc.) */
};
struct jwxyz_XCharStruct {
- short lbearing; /* origin to left edge of raster */
- short rbearing; /* origin to right edge of raster */
+ short lbearing; /* origin to left edge of ink */
+ short rbearing; /* origin to right edge of ink */
short width; /* advance to next char's origin */
- short ascent; /* baseline to top edge of raster */
- short descent; /* baseline to bottom edge of raster */
+ short ascent; /* baseline to top edge of ink */
+ short descent; /* baseline to bottom edge of ink */
#if 0
unsigned short attributes; /* per char flags (not predefined) */
#endif
int scanline_pad;
};
+struct jwxyz_XChar2b {
+ unsigned char byte1;
+ unsigned char byte2;
+};
+
#endif /* __JWXYZ_H__ */