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Dogcows Code - chaz/openbox/blob - otk/surface.cc
1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
7 #include "screeninfo.hh"
8 #include "rendercolor.hh"
11 #include <X11/Xutil.h>
17 Surface::Surface(int screen
, const Size
&size
)
20 _pixel_data(new pixel32
[size
.width()*size
.height()]),
32 void Surface::freePixelData()
35 delete [] _pixel_data
;
40 void Surface::setPixmap(const RenderColor
&color
)
46 XFillRectangle(**display
, _pixmap
, color
.gc(), 0, 0,
47 _size
.width(), _size
.height());
49 pixel32 val
= (color
.red() << default_red_shift
) |
50 (color
.green() << default_green_shift
) |
51 (color
.blue() << default_blue_shift
);
52 for (unsigned int i
= 0, s
= _size
.width() * _size
.height(); i
< s
; ++i
)
56 void Surface::setPixmap(XImage
*image
)
59 assert(image
->width
== _size
.width());
60 assert(image
->height
== _size
.height());
65 XPutImage(**display
, _pixmap
, DefaultGC(**display
, _screen
),
66 image
, 0, 0, 0, 0, _size
.width(), _size
.height());
69 void Surface::createObjects()
71 assert(_pixmap
== None
); assert(!_xftdraw
);
73 const ScreenInfo
*info
= display
->screenInfo(_screen
);
75 _pixmap
= XCreatePixmap(**display
, info
->rootWindow(),
76 _size
.width(), _size
.height(), info
->depth());
77 assert(_pixmap
!= None
);
79 _xftdraw
= XftDrawCreate(**display
, _pixmap
,
80 info
->visual(), info
->colormap());
84 void Surface::destroyObjects()
87 XftDrawDestroy(_xftdraw
);
91 if (_pixmap
!= None
) {
92 XFreePixmap(**display
, _pixmap
);
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