elk/lib/xlib/objects.c

69 lines
2.4 KiB
C

/* objects.c
*
* $Id$
*
* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
* Copyright 2002, 2003 Sam Hocevar <sam@hocevar.net>, Paris
*
* This software was derived from Elk 1.2, which was Copyright 1987, 1988,
* 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
* by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
* between TELES and Nixdorf Microprocessor Engineering, Berlin).
*
* Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
* owners or individual owners of copyright in this software, grant to any
* person or company a worldwide, royalty free, license to
*
* i) copy this software,
* ii) prepare derivative works based on this software,
* iii) distribute copies of this software or derivative works,
* iv) perform this software, or
* v) display this software,
*
* provided that this notice is not removed and that neither Oliver Laumann
* nor Teles nor Nixdorf are deemed to have made any representations as to
* the suitability of this software for any purpose nor are held responsible
* for any defects of this software.
*
* THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
#include <stdarg.h>
#include "xlib.h"
Object Sym_None;
int Match_X_Obj (Object x, va_list v) {
register int type = TYPE(x);
if (type == T_Display) {
return 1;
} else if (type == T_Gc) {
return va_arg (v, GC) == GCONTEXT(x)->gc;
} else if (type == T_Pixel) {
return va_arg (v, unsigned long) == PIXEL(x)->pix;
} else if (type == T_Pixmap) {
return va_arg (v, Pixmap) == PIXMAP(x)->pm;
} else if (type == T_Window) {
return va_arg (v, Window) == WINDOW(x)->win;
} else if (type == T_Font) {
return va_arg (v, Font) == FONT(x)->id;
} else if (type == T_Colormap) {
return va_arg (v, Colormap) == COLORMAP(x)->cm;
} else if (type == T_Color) {
return va_arg (v, unsigned int) == COLOR(x)->c.red
&& va_arg (v, unsigned int) == COLOR(x)->c.green
&& va_arg (v, unsigned int) == COLOR(x)->c.blue;
} else if (type == T_Cursor) {
return va_arg (v, Cursor) == CURSOR(x)->cursor;
} else if (type == T_Atom) {
return va_arg (v, Atom) == ATOM(x)->atom;
} else Panic ("Match_X_Obj");
return 0;
}
void elk_init_xlib_objects () {
Define_Symbol (&Sym_None, "none");
}