// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "bmpmotif.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#ifdef __VMS
#define XtParent XTPARENT
+#define XtDisplay XTDISPLAY
#endif
#include "wx/defs.h"
#if wxHAVE_LIB_XPM
#include <X11/xpm.h>
#endif
-#include <math.h>
+
+#include "wx/math.h"
Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap );
(WXDisplay*)wxGetDisplay();
XImage *ximage = XGetImage( (Display*)m_display,
- (Drawable)m_bitmap.GetPixmap(),
+ (Drawable)m_bitmap.GetDrawable(),
0, 0,
m_bitmap.GetWidth(), m_bitmap.GetHeight(),
AllPlanes, ZPixmap );
m_insensPixmap =
(WXPixmap)XCreateInsensitivePixmap( (Display*)m_display,
- (Pixmap)m_bitmap.GetPixmap() );
+ (Pixmap)m_bitmap.GetDrawable() );
m_recalcPixmaps.insens = !m_insensPixmap;
return m_insensPixmap;
}
+
+//////////////////////////////////////////////////////////////////////////////
+// Utility function
+//////////////////////////////////////////////////////////////////////////////
+
+/****************************************************************************
+
+ NAME
+ XCreateInsensitivePixmap - create a grayed-out copy of a pixmap
+
+ SYNOPSIS
+ Pixmap XCreateInsensitivePixmap( Display *display, Pixmap pixmap )
+
+ DESCRIPTION
+ This function creates a grayed-out copy of the argument pixmap, suitable
+ for use as a XmLabel's XmNlabelInsensitivePixmap resource.
+
+ RETURN VALUES
+ The return value is the new Pixmap id or zero on error. Errors include
+ a NULL display argument or an invalid Pixmap argument.
+
+ ERRORS
+ If one of the XLib functions fail, it will produce a X error. The
+ default X error handler prints a diagnostic and calls exit().
+
+ SEE ALSO
+ XCopyArea(3), XCreateBitmapFromData(3), XCreateGC(3), XCreatePixmap(3),
+ XFillRectangle(3), exit(2)
+
+ AUTHOR
+ John R Veregge - john@puente.jpl.nasa.gov
+ Advanced Engineering and Prototyping Group (AEG)
+ Information Systems Technology Section (395)
+ Jet Propulsion Lab - Calif Institute of Technology
+
+*****************************************************************************/
+
+Pixmap
+XCreateInsensitivePixmap( Display *display, Pixmap pixmap )
+
+{
+ static char stipple_data[] =
+ {
+ 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA,
+ 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA,
+ 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA,
+ 0x55, 0x55, 0xAA, 0xAA, 0x55, 0x55, 0xAA, 0xAA
+ };
+ GC gc;
+ Pixmap ipixmap, stipple;
+ unsigned width, height, depth;
+
+ Window window; /* These return values */
+ unsigned border; /* from XGetGeometry() */
+ int x, y; /* are not needed. */
+
+ ipixmap = 0;
+
+ if ( NULL == display || 0 == pixmap )
+ return ipixmap;
+
+ if ( 0 == XGetGeometry( display, pixmap, &window, &x, &y,
+ &width, &height, &border, &depth )
+ )
+ return ipixmap; /* BadDrawable: probably an invalid pixmap */
+
+ /* Get the stipple pixmap to be used to 'gray-out' the argument pixmap.
+ */
+ stipple = XCreateBitmapFromData( display, pixmap, stipple_data, 16, 16 );
+ if ( 0 != stipple )
+ {
+ gc = XCreateGC( display, pixmap, (XtGCMask)0, (XGCValues*)NULL );
+ if ( NULL != gc )
+ {
+ /* Create an identical copy of the argument pixmap.
+ */
+ ipixmap = XCreatePixmap( display, pixmap, width, height, depth );
+ if ( 0 != ipixmap )
+ {
+ /* Copy the argument pixmap into the new pixmap.
+ */
+ XCopyArea( display, pixmap, ipixmap,
+ gc, 0, 0, width, height, 0, 0 );
+
+ /* Refill the new pixmap using the stipple algorithm/pixmap.
+ */
+ XSetStipple( display, gc, stipple );
+ XSetFillStyle( display, gc, FillStippled );
+ XFillRectangle( display, ipixmap, gc, 0, 0, width, height );
+ }
+ XFreeGC( display, gc );
+ }
+ XFreePixmap( display, stipple );
+ }
+ return ipixmap;
+}