32e2c7613d
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23970 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
152 lines
3.2 KiB
C++
152 lines
3.2 KiB
C++
///////////////////////////////////////////////////////////////////////////
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// Name: displayx11.cpp
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// Purpose: Unix/X11 implementation of wxDisplay class
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// Author: Brian Victor
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// Modified by:
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// Created: 12/05/02
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// RCS-ID: $Id$
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// Copyright: (c) wxWindows team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
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#pragma implementation "display.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/display.h"
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#ifndef WX_PRECOMP
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#include "wx/dynarray.h"
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#include "wx/gdicmn.h"
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#include "wx/string.h"
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#include "wx/utils.h"
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#endif /* WX_PRECOMP */
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#if wxUSE_DISPLAY
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/* These must be included after the wx files. Otherwise the Data macro in
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* Xlibint.h conflicts with a function declaration in wx/list.h. */
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extern "C" {
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#include <X11/Xlib.h>
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#include <X11/Xlibint.h>
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#include <X11/extensions/Xinerama.h>
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}
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class wxDisplayUnixPriv
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{
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public:
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wxRect m_rect;
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int m_depth;
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};
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size_t wxDisplayBase::GetCount()
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{
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Display *disp = (Display*)wxGetDisplay();
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if ( XineramaIsActive(disp) )
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{
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XineramaScreenInfo *screenarr;
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int numscreens;
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screenarr = XineramaQueryScreens(disp, &numscreens);
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XFree(screenarr);
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return numscreens;
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}
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else
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{
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return 1;
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}
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}
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int wxDisplayBase::GetFromPoint(const wxPoint &p)
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{
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Display *disp = (Display*)wxGetDisplay();
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if ( XineramaIsActive(disp) )
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{
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int which_screen = -1;
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XineramaScreenInfo *screenarr;
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int numscreens;
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screenarr = XineramaQueryScreens(disp, &numscreens);
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int i;
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for (i = 0; i < numscreens; ++i)
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{
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if (p.x >= screenarr[i].x_org &&
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p.x <= screenarr[i].x_org + screenarr[i].width &&
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p.y >= screenarr[i].y_org &&
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p.y <= screenarr[i].y_org + screenarr[i].height)
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{
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which_screen = i;
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}
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}
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XFree(screenarr);
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return which_screen;
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}
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else
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{
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wxSize size = wxGetDisplaySize();
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if (p.x >= 0 &&
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p.x <= size.GetWidth() &&
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p.y > 0 &&
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p.y <= size.GetHeight())
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{
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return 0;
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}
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return -1
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}
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}
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wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ), m_priv( new wxDisplayUnixPriv )
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{
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Display *disp = (Display*)wxGetDisplay();
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if ( XineramaIsActive(disp) )
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{
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XineramaScreenInfo *screenarr;
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int numscreens;
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screenarr = XineramaQueryScreens(disp, &numscreens);
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m_priv->m_rect = wxRect(screenarr[index].x_org, screenarr[index].y_org,
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screenarr[index].width, screenarr[index].height);
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m_priv->m_depth = DefaultDepth(disp, DefaultScreen(disp));
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XFree(screenarr);
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}
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else
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{
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wxSize size = wxGetDisplaySize();
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m_priv->m_rect = wxRect(0, 0, size.GetWidth(), size.GetHeight());
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m_priv->m_depth = wxDisplayDepth();
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}
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}
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wxDisplay::~wxDisplay()
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{
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delete m_priv;
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}
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wxRect wxDisplay::GetGeometry() const
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{
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return m_priv->m_rect;
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}
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int wxDisplay::GetDepth() const
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{
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return m_priv->m_depth;
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}
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wxString wxDisplay::GetName() const
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{
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return wxEmptyString;
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}
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#endif /* wxUSE_DISPLAY */
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