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obsolete

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fluxgen 2003-05-13 14:01:48 +00:00
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commit aa66c52768
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235
src/ScreenInfo.cc
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@ -1,235 +0,0 @@
// ScreenInfo.cc for fluxbox
// Copyright (c) 2003 Henrik Kinnunen (fluxgen<at>users.sourceforge.net)
//
// from BaseDisplay.cc in Blackbox 0.61.1
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
//
// 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.
// $Id: ScreenInfo.cc,v 1.1 2003/05/10 13:54:29 fluxgen Exp $
#include "ScreenInfo.hh"
#include "App.hh"
#include <X11/Xutil.h>
ScreenInfo::ScreenInfo(int num) {
Display * const disp = FbTk::App::instance()->display();
screen_number = num;
root_window = RootWindow(disp, screen_number);
depth = DefaultDepth(disp, screen_number);
width =
WidthOfScreen(ScreenOfDisplay(disp, screen_number));
height =
HeightOfScreen(ScreenOfDisplay(disp, screen_number));
// search for a TrueColor Visual... if we can't find one... we will use the
// default visual for the screen
XVisualInfo vinfo_template, *vinfo_return;
int vinfo_nitems;
vinfo_template.screen = screen_number;
vinfo_template.c_class = TrueColor;
visual = (Visual *) 0;
if ((vinfo_return = XGetVisualInfo(disp,
VisualScreenMask | VisualClassMask,
&vinfo_template, &vinfo_nitems)) &&
vinfo_nitems > 0) {
for (int i = 0; i < vinfo_nitems; i++) {
if (depth < (vinfo_return + i)->depth) {
depth = (vinfo_return + i)->depth;
visual = (vinfo_return + i)->visual;
}
}
XFree(vinfo_return);
}
if (visual) {
m_colormap = XCreateColormap(disp, root_window,
visual, AllocNone);
} else {
visual = DefaultVisual(disp, screen_number);
m_colormap = DefaultColormap(disp, screen_number);
}
#ifdef XINERAMA
// check if we have Xinerama extension enabled
if (XineramaIsActive(disp)) {
m_hasXinerama = true;
xineramaLastHead = 0;
xineramaInfos =
XineramaQueryScreens(disp, &xineramaNumHeads);
} else {
m_hasXinerama = false;
xineramaInfos = 0; // make sure we don't point anywhere we shouldn't
}
#endif // XINERAMA
}
ScreenInfo::~ScreenInfo() {
#ifdef XINERAMA
if (m_hasXinerama) { // only free if we first had it
XFree(xineramaInfos);
xineramaInfos = 0;
}
#endif // XINERAMA
}
#ifdef XINERAMA
/**
Searches for the head at the coordinates
x,y. If it fails or Xinerama isn't
activated it'll return head nr 0
*/
unsigned int ScreenInfo::getHead(int x, int y) const {
// is Xinerama extensions enabled?
if (hasXinerama()) {
// check if last head is still active
/* if ((xineramaInfos[xineramaLastHead].x_org <= x) &&
((xineramaInfos[xineramaLastHead].x_org +
xineramaInfos[xineramaLastHead].width) > x) &&
(xineramaInfos[xineramaLastHead].y_org <= y) &&
((xineramaInfos[xineramaLastHead].y_org +
xineramaInfos[xineramaLastHead].height) > y)) {
return xineramaLastHead;
} else { */
// go trough all the heads, and search
for (int i = 0; (signed) i < xineramaNumHeads; i++) {
if (xineramaInfos[i].x_org <= x &&
(xineramaInfos[i].x_org + xineramaInfos[i].width) > x &&
xineramaInfos[i].y_org <= y &&
(xineramaInfos[i].y_org + xineramaInfos[i].height) > y)
// return (xineramaLastHead = i);
return i;
}
// }
}
return 0;
}
/**
Searches for the head that the pointer
currently is on, if it isn't found
the first one is returned
*/
unsigned int ScreenInfo::getCurrHead(void) const {
// is Xinerama extensions enabled?
if (hasXinerama()) {
int x, y, wX, wY;
unsigned int mask;
Window rRoot, rChild;
// get pointer cordinates
if ( (XQueryPointer(basedisplay->getXDisplay(), root_window,
&rRoot, &rChild, &x, &y, &wX, &wY, &mask)) != 0 ) {
return getHead(x, y);
}
}
return 0;
}
/**
@return the width of head
*/
unsigned int ScreenInfo::getHeadWidth(unsigned int head) const {
if (hasXinerama()) {
if ((signed) head >= xineramaNumHeads) {
#ifdef DEBUG
cerr << __FILE__ << ":" <<__LINE__ << ": " <<
"Head: " << head << " doesn't exist!" << endl;
#endif // DEBUG
return xineramaInfos[xineramaNumHeads - 1].width;
} else
return xineramaInfos[head].width;
}
return getWidth();
}
/**
@return the heigt of head
*/
unsigned int ScreenInfo::getHeadHeight(unsigned int head) const {
if (hasXinerama()) {
if ((signed) head >= xineramaNumHeads) {
#ifdef DEBUG
cerr << __FILE__ << ":" <<__LINE__ << ": " <<
"Head: " << head << " doesn't exist!" << endl;
#endif // DEBUG
return xineramaInfos[xineramaNumHeads - 1].height;
} else
return xineramaInfos[head].height;
}
return getHeight();
}
/**
@return the X start of head nr head
*/
int ScreenInfo::getHeadX(unsigned int head) const {
if (hasXinerama()) {
if ((signed) head >= xineramaNumHeads) {
#ifdef DEBUG
cerr << __FILE__ << ":" <<__LINE__ << ": " <<
"Head: " << head << " doesn't exist!" << endl;
#endif // DEBUG
return xineramaInfos[head = xineramaNumHeads - 1].x_org;
} else
return xineramaInfos[head].x_org;
}
return 0;
}
/**
@return the Y start of head
*/
int ScreenInfo::getHeadY(unsigned int head) const {
if (hasXinerama()) {
if ((signed) head >= xineramaNumHeads) {
#ifdef DEBUG
cerr << __FILE__ << ":" <<__LINE__ << ": " <<
"Head: " << head << " doesn't exist!" << endl;
#endif // DEBUG
return xineramaInfos[xineramaNumHeads - 1].y_org;
} else
return xineramaInfos[head].y_org;
}
return 0;
}
#endif // XINERAMA

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src/ScreenInfo.hh
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// ScreenInfo.hh for fluxbox
// Copyright (c) 2003 Henrik Kinnunen (fluxgen<at>users.sourceforge.net)
//
// from BaseDisplay.hh in Blackbox 0.61.1
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
//
// 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.
// $Id: ScreenInfo.hh,v 1.2 2003/05/10 23:01:00 fluxgen Exp $
#ifndef SCREENINFO_HH
#define SCREENINFO_HH
#include <X11/Xlib.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H
#ifdef XINERAMA
extern "C" {
#include <X11/extensions/Xinerama.h>
}
#endif // XINERAMA
/// holds information about a screen
class ScreenInfo {
public:
explicit ScreenInfo(int screen_num);
~ScreenInfo();
inline int getScreenNumber() const { return screen_number; }
#ifdef XINERAMA
inline bool hasXinerama() const { return m_hasXinerama; }
inline int getNumHeads() const { return xineramaNumHeads; }
unsigned int getHead(int x, int y) const;
unsigned int getCurrHead() const;
unsigned int getHeadWidth(unsigned int head) const;
unsigned int getHeadHeight(unsigned int head) const;
int getHeadX(unsigned int head) const;
int getHeadY(unsigned int head) const;
#endif // XINERAMA
private:
Visual *visual;
Window root_window;
Colormap m_colormap;
int depth, screen_number;
unsigned int width, height;
#ifdef XINERAMA
bool m_hasXinerama;
int xineramaMajor, xineramaMinor, xineramaNumHeads, xineramaLastHead;
XineramaScreenInfo *xineramaInfos;
#endif // XINERAMA
};
#endif // SCREENINFO_HH