obsolete
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fluxgen
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2 changed files with 0 additions and 311 deletions
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// ScreenInfo.cc for fluxbox
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// Copyright (c) 2003 Henrik Kinnunen (fluxgen<at>users.sourceforge.net)
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//
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// from BaseDisplay.cc in Blackbox 0.61.1
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// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: ScreenInfo.cc,v 1.1 2003/05/10 13:54:29 fluxgen Exp $
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#include "ScreenInfo.hh"
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#include "App.hh"
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#include <X11/Xutil.h>
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ScreenInfo::ScreenInfo(int num) {
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Display * const disp = FbTk::App::instance()->display();
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screen_number = num;
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root_window = RootWindow(disp, screen_number);
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depth = DefaultDepth(disp, screen_number);
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width =
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WidthOfScreen(ScreenOfDisplay(disp, screen_number));
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height =
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HeightOfScreen(ScreenOfDisplay(disp, screen_number));
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// search for a TrueColor Visual... if we can't find one... we will use the
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// default visual for the screen
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XVisualInfo vinfo_template, *vinfo_return;
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int vinfo_nitems;
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vinfo_template.screen = screen_number;
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vinfo_template.c_class = TrueColor;
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visual = (Visual *) 0;
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if ((vinfo_return = XGetVisualInfo(disp,
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VisualScreenMask | VisualClassMask,
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&vinfo_template, &vinfo_nitems)) &&
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vinfo_nitems > 0) {
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for (int i = 0; i < vinfo_nitems; i++) {
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if (depth < (vinfo_return + i)->depth) {
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depth = (vinfo_return + i)->depth;
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visual = (vinfo_return + i)->visual;
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}
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}
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XFree(vinfo_return);
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}
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if (visual) {
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m_colormap = XCreateColormap(disp, root_window,
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visual, AllocNone);
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} else {
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visual = DefaultVisual(disp, screen_number);
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m_colormap = DefaultColormap(disp, screen_number);
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}
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#ifdef XINERAMA
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// check if we have Xinerama extension enabled
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if (XineramaIsActive(disp)) {
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m_hasXinerama = true;
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xineramaLastHead = 0;
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xineramaInfos =
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XineramaQueryScreens(disp, &xineramaNumHeads);
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} else {
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m_hasXinerama = false;
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xineramaInfos = 0; // make sure we don't point anywhere we shouldn't
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}
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#endif // XINERAMA
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}
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ScreenInfo::~ScreenInfo() {
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#ifdef XINERAMA
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if (m_hasXinerama) { // only free if we first had it
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XFree(xineramaInfos);
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xineramaInfos = 0;
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}
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#endif // XINERAMA
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}
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#ifdef XINERAMA
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/**
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Searches for the head at the coordinates
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x,y. If it fails or Xinerama isn't
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activated it'll return head nr 0
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*/
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unsigned int ScreenInfo::getHead(int x, int y) const {
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// is Xinerama extensions enabled?
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if (hasXinerama()) {
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// check if last head is still active
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/* if ((xineramaInfos[xineramaLastHead].x_org <= x) &&
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((xineramaInfos[xineramaLastHead].x_org +
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xineramaInfos[xineramaLastHead].width) > x) &&
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(xineramaInfos[xineramaLastHead].y_org <= y) &&
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((xineramaInfos[xineramaLastHead].y_org +
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xineramaInfos[xineramaLastHead].height) > y)) {
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return xineramaLastHead;
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} else { */
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// go trough all the heads, and search
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for (int i = 0; (signed) i < xineramaNumHeads; i++) {
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if (xineramaInfos[i].x_org <= x &&
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(xineramaInfos[i].x_org + xineramaInfos[i].width) > x &&
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xineramaInfos[i].y_org <= y &&
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(xineramaInfos[i].y_org + xineramaInfos[i].height) > y)
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// return (xineramaLastHead = i);
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return i;
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}
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// }
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}
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return 0;
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}
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/**
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Searches for the head that the pointer
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currently is on, if it isn't found
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the first one is returned
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*/
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unsigned int ScreenInfo::getCurrHead(void) const {
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// is Xinerama extensions enabled?
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if (hasXinerama()) {
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int x, y, wX, wY;
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unsigned int mask;
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Window rRoot, rChild;
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// get pointer cordinates
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if ( (XQueryPointer(basedisplay->getXDisplay(), root_window,
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&rRoot, &rChild, &x, &y, &wX, &wY, &mask)) != 0 ) {
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return getHead(x, y);
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}
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}
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return 0;
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}
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/**
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@return the width of head
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*/
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unsigned int ScreenInfo::getHeadWidth(unsigned int head) const {
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if (hasXinerama()) {
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if ((signed) head >= xineramaNumHeads) {
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#ifdef DEBUG
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cerr << __FILE__ << ":" <<__LINE__ << ": " <<
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"Head: " << head << " doesn't exist!" << endl;
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#endif // DEBUG
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return xineramaInfos[xineramaNumHeads - 1].width;
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} else
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return xineramaInfos[head].width;
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}
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return getWidth();
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}
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/**
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@return the heigt of head
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*/
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unsigned int ScreenInfo::getHeadHeight(unsigned int head) const {
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if (hasXinerama()) {
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if ((signed) head >= xineramaNumHeads) {
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#ifdef DEBUG
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cerr << __FILE__ << ":" <<__LINE__ << ": " <<
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"Head: " << head << " doesn't exist!" << endl;
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#endif // DEBUG
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return xineramaInfos[xineramaNumHeads - 1].height;
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} else
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return xineramaInfos[head].height;
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}
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return getHeight();
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}
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/**
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@return the X start of head nr head
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*/
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int ScreenInfo::getHeadX(unsigned int head) const {
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if (hasXinerama()) {
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if ((signed) head >= xineramaNumHeads) {
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#ifdef DEBUG
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cerr << __FILE__ << ":" <<__LINE__ << ": " <<
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"Head: " << head << " doesn't exist!" << endl;
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#endif // DEBUG
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return xineramaInfos[head = xineramaNumHeads - 1].x_org;
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} else
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return xineramaInfos[head].x_org;
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}
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return 0;
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}
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/**
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@return the Y start of head
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*/
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int ScreenInfo::getHeadY(unsigned int head) const {
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if (hasXinerama()) {
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if ((signed) head >= xineramaNumHeads) {
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#ifdef DEBUG
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cerr << __FILE__ << ":" <<__LINE__ << ": " <<
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"Head: " << head << " doesn't exist!" << endl;
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#endif // DEBUG
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return xineramaInfos[xineramaNumHeads - 1].y_org;
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} else
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return xineramaInfos[head].y_org;
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}
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return 0;
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}
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#endif // XINERAMA
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@ -1,76 +0,0 @@
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// ScreenInfo.hh for fluxbox
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// Copyright (c) 2003 Henrik Kinnunen (fluxgen<at>users.sourceforge.net)
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//
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// from BaseDisplay.hh in Blackbox 0.61.1
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// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: ScreenInfo.hh,v 1.2 2003/05/10 23:01:00 fluxgen Exp $
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#ifndef SCREENINFO_HH
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#define SCREENINFO_HH
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#include <X11/Xlib.h>
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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#ifdef XINERAMA
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extern "C" {
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#include <X11/extensions/Xinerama.h>
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}
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#endif // XINERAMA
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/// holds information about a screen
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class ScreenInfo {
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public:
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explicit ScreenInfo(int screen_num);
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~ScreenInfo();
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inline int getScreenNumber() const { return screen_number; }
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#ifdef XINERAMA
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inline bool hasXinerama() const { return m_hasXinerama; }
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inline int getNumHeads() const { return xineramaNumHeads; }
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unsigned int getHead(int x, int y) const;
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unsigned int getCurrHead() const;
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unsigned int getHeadWidth(unsigned int head) const;
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unsigned int getHeadHeight(unsigned int head) const;
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int getHeadX(unsigned int head) const;
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int getHeadY(unsigned int head) const;
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#endif // XINERAMA
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private:
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Visual *visual;
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Window root_window;
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Colormap m_colormap;
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int depth, screen_number;
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unsigned int width, height;
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#ifdef XINERAMA
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bool m_hasXinerama;
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int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead;
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XineramaScreenInfo *xineramaInfos;
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#endif // XINERAMA
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};
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#endif // SCREENINFO_HH
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