81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
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#include "config.h"
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extern "C" {
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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}
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#include "screeninfo.hh"
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#include "display.hh"
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#include "util.hh"
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using std::string;
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namespace otk {
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ScreenInfo::ScreenInfo(int num) {
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assert(num >= 0 && num < ScreenCount(**display));
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_screen = num;
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_root_window = RootWindow(**display, _screen);
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_size = Size(WidthOfScreen(ScreenOfDisplay(**display,
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_screen)),
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HeightOfScreen(ScreenOfDisplay(**display,
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_screen)));
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// get the default display string and strip the screen number
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string default_string = DisplayString(**display);
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const string::size_type pos = default_string.rfind(".");
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if (pos != string::npos)
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default_string.resize(pos);
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_display_string = string("DISPLAY=") + default_string + '.' +
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itostring(static_cast<unsigned long>(_screen));
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#if 0 //def XINERAMA
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_xinerama_active = False;
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if (d->hasXineramaExtensions()) {
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if (d->getXineramaMajorVersion() == 1) {
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// we know the version 1(.1?) protocol
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/*
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in this version of Xinerama, we can't query on a per-screen basis, but
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in future versions we should be able, so the 'activeness' is checked
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on a pre-screen basis anyways.
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*/
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if (XineramaIsActive(**display)) {
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/*
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If Xinerama is being used, there there is only going to be one screen
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present. We still, of course, want to use the screen class, but that
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is why no screen number is used in this function call. There should
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never be more than one screen present with Xinerama active.
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*/
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int num;
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XineramaScreenInfo *info = XineramaQueryScreens(**display, &num);
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if (num > 0 && info) {
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_xinerama_areas.reserve(num);
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for (int i = 0; i < num; ++i) {
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_xinerama_areas.push_back(Rect(info[i].x_org, info[i].y_org,
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info[i].width, info[i].height));
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}
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XFree(info);
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// if we can't find any xinerama regions, then we act as if it is not
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// active, even though it said it was
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_xinerama_active = true;
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}
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}
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}
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}
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#else
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_xinerama_active = false;
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#endif // XINERAMA
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if (!_xinerama_active)
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_xinerama_areas.push_back(Rect(Point(0, 0), _size));
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}
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}
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