X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=otk%2Fsurface.cc;h=b7aadd0ff5f004a94d6d519e3a96f5bfc2c74a72;hb=dca8c61a91cab29128a72f252b70f4bd9f7786ff;hp=af9da7a6eac492a6b7c2fce3b7bd58bd48c9a75e;hpb=0ba441fe8f379ec506000f7fa29f867cb6bc0d51;p=chaz%2Fopenbox diff --git a/otk/surface.cc b/otk/surface.cc index af9da7a6..b7aadd0f 100644 --- a/otk/surface.cc +++ b/otk/surface.cc @@ -1,72 +1,97 @@ // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- -#ifdef HAVE_CONFIG_H -# include "../config.h" -#endif // HAVE_CONFIG_H +#include "config.h" #include "surface.hh" #include "display.hh" #include "screeninfo.hh" +#include "rendercolor.hh" extern "C" { #include +#include } namespace otk { -Surface::Surface(int screen) - : _screen(screen), - _size(1, 1), - _pm(None), - _xftdraw(0) -{ - createObjects(); -} - -Surface::Surface(int screen, const Point &size) +Surface::Surface(int screen, const Size &size) : _screen(screen), _size(size), - _pm(None), + _pixel_data(new pixel32[size.width()*size.height()]), + _pixmap(None), _xftdraw(0) { - createObjects(); } Surface::~Surface() { destroyObjects(); + freePixelData(); } -void Surface::createObjects() +void Surface::freePixelData() { - assert(_pm == None); assert(!_xftdraw); + if (_pixel_data) { + delete [] _pixel_data; + _pixel_data = 0; + } +} - const ScreenInfo *info = display->screenInfo(_screen); +void Surface::setPixmap(const RenderColor &color) +{ + assert(_pixel_data); + if (_pixmap == None) + createObjects(); - _pm = XCreatePixmap(**display, info->rootWindow(), _size.x(), _size.y(), - info->depth()); + XFillRectangle(**display, _pixmap, color.gc(), 0, 0, + _size.width(), _size.height()); - _xftdraw = XftDrawCreate(**display, _pm, info->visual(), info->colormap()); + pixel32 val = (color.red() << default_red_shift) & + (color.green() << default_green_shift) & + (color.blue() << default_blue_shift); + for (unsigned int i = 0, s = _size.width() * _size.height(); i < s; ++i) + _pixel_data[i] = val; } -void Surface::destroyObjects() +void Surface::setPixmap(XImage *image) { - assert(_pm != None); assert(_xftdraw); - - XftDrawDestroy(_xftdraw); - _xftdraw = 0; + assert(_pixel_data); + assert(image->width == _size.width()); + assert(image->height == _size.height()); + + if (_pixmap == None) + createObjects(); - XFreePixmap(**display, _pm); - _pm = None; + XPutImage(**display, _pixmap, DefaultGC(**display, _screen), + image, 0, 0, 0, 0, _size.width(), _size.height()); } -void Surface::setSize(int w, int h) +void Surface::createObjects() { - if (w == _size.x() && h == _size.y()) return; // no change + assert(_pixmap == None); assert(!_xftdraw); + + const ScreenInfo *info = display->screenInfo(_screen); - _size.setPoint(w, h); - destroyObjects(); - createObjects(); + _pixmap = XCreatePixmap(**display, info->rootWindow(), + _size.width(), _size.height(), info->depth()); + assert(_pixmap != None); + + _xftdraw = XftDrawCreate(**display, _pixmap, + info->visual(), info->colormap()); + assert(_xftdraw); +} + +void Surface::destroyObjects() +{ + if (_xftdraw) { + XftDrawDestroy(_xftdraw); + _xftdraw = 0; + } + + if (_pixmap != None) { + XFreePixmap(**display, _pixmap); + _pixmap = None; + } } }