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// ---------------------------------------------------------------------------------
//
// Copyright (C) 2003-2013 Fons Adriaensen <fons@linuxaudio.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
// ---------------------------------------------------------------------------------
#include "clxclient.h"
const char *clxclient_version (void) { return VERSION; }
X_display::X_display (const char *name) :
_dsn (0), _dcm (0), _dgc (0), _dvi (0), _xft (0), _xim (0)
{
int i;
XImage *I;
_dpy = XOpenDisplay (name);
if (! _dpy) return;
_dsn = DefaultScreen (_dpy);
_dcm = DefaultColormap (_dpy, _dsn);
_dgc = DefaultGC (_dpy, _dsn);
_dvi = DefaultVisual (_dpy, _dsn);
_xim = XOpenIM (_dpy, 0, 0, 0);
for (i = 0; i < N_IMG1515; i++)
{
I = XCreateImage (_dpy, _dvi, 1, XYBitmap, 0, (char *) _imgdef1515 + 30 * i, 15, 15, 8, 2);
I->bitmap_unit = 8;
I->bitmap_pad = 8;
I->bitmap_bit_order = LSBFirst;
XInitImage (I);
_imgptr1515 [i] = I;
}
}
X_display::~X_display (void)
{
int i;
if (!_dpy) return;
for (i = 0; i < N_IMG1515; i++)
{
_imgptr1515 [i]->data = 0;
XDestroyImage (_imgptr1515 [i]);
}
if (_xim) XCloseIM (_xim);
XCloseDisplay (_dpy);
}
unsigned long X_display::alloc_color (const char *name, unsigned long d)
{
XColor C;
if (XParseColor (_dpy, _dcm, name, &C))
{
if (XAllocColor (_dpy, _dcm, &C)) return C.pixel;
else fprintf (stderr, "-- Can't alloc '%s', using default (%ld).\n", name, d);
}
else fprintf (stderr, "-- Can't parse '%s', using default (%ld).\n", name, d);
return d;
}
unsigned long X_display::alloc_color (float r, float g, float b)
{
XColor C;
C.red = (int)(65535 * r);
C.green = (int)(65535 * g);
C.blue = (int)(65535 * b);
if (XAllocColor (_dpy, _dcm, &C)) return C.pixel;
else return 0;
}
XftColor *X_display::alloc_xftcolor (const char *name, XftColor *D)
{
XftColor *C = new XftColor;
if (! XftColorAllocName (_dpy, _dvi, _dcm, name, C))
{
if (D)
{
XftColorAllocValue (_dpy, _dvi, _dcm, &(D->color), C);
fprintf (stderr, " -- Can't alloc '%s', using default (%ld).\n", name, D->pixel);
}
else fprintf (stderr, " -- Can't alloc '%s', no default provided.\n", name);
}
return C;
}
XftColor *X_display::alloc_xftcolor (float r, float g, float b, float a)
{
XftColor *C = new XftColor;
XRenderColor R;
R.red = (int)(65535 * r);
R.green = (int)(65535 * g);
R.blue = (int)(65535 * b);
R.alpha = (int)(65535 * a);
XftColorAllocValue (_dpy, _dvi, _dcm, &R, C);
return C;
}
void X_display::free_xftcolor (XftColor *C)
{
XftColorFree (_dpy, _dvi, _dcm, C);
delete C;
}
#define FALLBACK "Fixed"
XFontStruct *X_display::alloc_font (const char *name)
{
XFontStruct *F = NULL;
if (name)
{
if (! (F = XLoadQueryFont (_dpy, name)))
{
fprintf (stderr, "-- Can't load font '%s'\n", name);
fprintf (stderr, "-- Trying to use %s instead.\n", FALLBACK);
}
}
if (! F)
{
if (! (F = XLoadQueryFont (_dpy, FALLBACK)))
{
fprintf(stderr, "-- Can't load font %s \n", FALLBACK);
fprintf(stderr, "-- No useable font - X11 aborted.\n");
exit (1);
}
}
return F;
}
XftFont *X_display::alloc_xftfont (const char *name)
{
return XftFontOpenName (_dpy, _dsn, name);
}
void X_display::free_xftfont (XftFont *F)
{
XftFontClose (_dpy, F);
}
XImage *X_display::image1515 (unsigned int i)
{
return (i < N_IMG1515) ? _imgptr1515 [i] : 0;
}
unsigned char X_display::_imgdef1515 [N_IMG1515 * 30] =
{
0,0,0,0,0,0,0,2,0,3,128,3,192,3,224,3,192,3,128,3,0,3,0,2,0,0,0,0,0,0,
0,0,0,0,0,0,32,0,96,0,224,0,224,1,224,3,224,1,224,0,96,0,32,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,128,0,192,1,224,3,240,7,248,15,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,248,15,240,7,224,3,192,1,128,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,192,1,192,1,192,1,248,15,248,15,248,15,192,1,192,1,192,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,248,15,248,15,248,15,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,248,15,248,15,24,12,24,12,24,12,24,12,24,12,248,15,248,15,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,224,3,224,3,224,3,224,3,224,3,0,0,0,0,0,0,0,0,0,0
};
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