diff options
Diffstat (limited to 'src/texture.cc')
| -rw-r--r-- | src/texture.cc | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/texture.cc b/src/texture.cc new file mode 100644 index 00000000..3185b2c9 --- /dev/null +++ b/src/texture.cc @@ -0,0 +1,204 @@ +// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*- +// Texture.cc for Blackbox - an X11 Window manager +// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh at debian.org> +// Copyright (c) 1997 - 2000, 2002 Bradley T Hughes <bhughes at trolltech.com> +// +// Permission is hereby granted, free of charge, to any person obtaining a +// copy of this software and associated documentation files (the "Software"), +// to deal in the Software without restriction, including without limitation +// the rights to use, copy, modify, merge, publish, distribute, sublicense, +// and/or sell copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +// DEALINGS IN THE SOFTWARE. + +#ifdef HAVE_CONFIG_H +# include "../config.h" +#endif // HAVE_CONFIG_H + +extern "C" { +#include <stdio.h> +#ifdef HAVE_CTYPE_H +#include <ctype.h> +#endif +} + +#include <assert.h> + +#include "texture.hh" +#include "basedisplay.hh" +#include "image.hh" +#include "screen.hh" +#include "blackbox.hh" + +using std::string; + + +BTexture::BTexture(const BaseDisplay * const _display, + unsigned int _screen, BImageControl* _ctrl) + : c(_display, _screen), ct(_display, _screen), + lc(_display, _screen), sc(_display, _screen), bc(_display, _screen), t(0), + dpy(_display), ctrl(_ctrl), scrn(_screen) { } + + +BTexture::BTexture(const string &d, const BaseDisplay * const _display, + unsigned int _screen, BImageControl* _ctrl) + : c(_display, _screen), ct(_display, _screen), + lc(_display, _screen), sc(_display, _screen), bc(_display, _screen), t(0), + dpy(_display), ctrl(_ctrl), scrn(_screen) { + setDescription(d); +} + + +void BTexture::setColor(const BColor &cc) { + c = cc; + c.setDisplay(display(), screen()); + + unsigned char r, g, b, rr, gg, bb; + + // calculate the light color + r = c.red(); + g = c.green(); + b = c.blue(); + rr = r + (r >> 1); + gg = g + (g >> 1); + bb = b + (b >> 1); + if (rr < r) rr = ~0; + if (gg < g) gg = ~0; + if (bb < b) bb = ~0; + lc = BColor(rr, gg, bb, display(), screen()); + + // calculate the shadow color + r = c.red(); + g = c.green(); + b = c.blue(); + rr = (r >> 2) + (r >> 1); + gg = (g >> 2) + (g >> 1); + bb = (b >> 2) + (b >> 1); + if (rr > r) rr = 0; + if (gg > g) gg = 0; + if (bb > b) bb = 0; + sc = BColor(rr, gg, bb, display(), screen()); +} + + +void BTexture::setDescription(const string &d) { + descr.erase(); + descr.reserve(d.length()); + + string::const_iterator it = d.begin(), end = d.end(); + for (; it != end; ++it) + descr += tolower(*it); + + if (descr.find("parentrelative") != string::npos) { + setTexture(BTexture::Parent_Relative); + } else { + setTexture(0); + + if (descr.find("gradient") != string::npos) { + addTexture(BTexture::Gradient); + if (descr.find("crossdiagonal") != string::npos) + addTexture(BTexture::CrossDiagonal); + else if (descr.find("rectangle") != string::npos) + addTexture(BTexture::Rectangle); + else if (descr.find("pyramid") != string::npos) + addTexture(BTexture::Pyramid); + else if (descr.find("pipecross") != string::npos) + addTexture(BTexture::PipeCross); + else if (descr.find("elliptic") != string::npos) + addTexture(BTexture::Elliptic); + else if (descr.find("horizontal") != string::npos) + addTexture(BTexture::Horizontal); + else if (descr.find("vertical") != string::npos) + addTexture(BTexture::Vertical); + else + addTexture(BTexture::Diagonal); + } else { + addTexture(BTexture::Solid); + } + + if (descr.find("sunken") != string::npos) + addTexture(BTexture::Sunken); + else if (descr.find("flat") != string::npos) + addTexture(BTexture::Flat); + else + addTexture(BTexture::Raised); + + if (texture() & BTexture::Flat) { + if (descr.find("border") != string::npos) + addTexture(BTexture::Border); + } else { + if (descr.find("bevel2") != string::npos) + addTexture(BTexture::Bevel2); + else + addTexture(BTexture::Bevel1); + } + + if (descr.find("interlaced") != string::npos) + addTexture(BTexture::Interlaced); + } +} + +void BTexture::setDisplay(const BaseDisplay * const _display, + const unsigned int _screen) { + if (_display == display() && _screen == screen()) { + // nothing to do + return; + } + + dpy = _display; + scrn = _screen; + c.setDisplay(_display, _screen); + ct.setDisplay(_display, _screen); + lc.setDisplay(_display, _screen); + sc.setDisplay(_display, _screen); + bc.setDisplay(_display, _screen); +} + + +BTexture& BTexture::operator=(const BTexture &tt) { + c = tt.c; + ct = tt.ct; + lc = tt.lc; + sc = tt.sc; + bc = tt.bc; + descr = tt.descr; + t = tt.t; + dpy = tt.dpy; + scrn = tt.scrn; + ctrl = tt.ctrl; + + return *this; +} + + +Pixmap BTexture::render(const unsigned int width, const unsigned int height, + const Pixmap old) { + assert(display() != 0); + assert(texture() != BTexture::NoTexture); + + if (texture() == (BTexture::Flat | BTexture::Solid)) + return None; + if (texture() == BTexture::Parent_Relative) + return ParentRelative; + + if (screen() == ~(0u)) + scrn = DefaultScreen(display()->getXDisplay()); + + assert(ctrl != 0); + Pixmap ret = ctrl->renderImage(width, height, *this); + + if (old) + ctrl->removeImage(old); + + return ret; +} |