dolphin-emulator/Externals/wxWidgets3/src/unix/displayx11.cpp
EmptyChaos 822326eea9 Update wxWidgets to 3.1.0
From wxWidgets master 81570ae070b35c9d52de47b1f14897f3ff1a66c7.

include/wx/defs.h -- __w64 warning disable patch by comex brought forward.

include/wx/msw/window.h -- added GetContentScaleFactor() which was not implemented on Windows but is necessary for wxBitmap scaling on Mac OS X so it needs to work to avoid #ifdef-ing the code.

src/gtk/window.cpp -- Modified DoSetClientSize() to direct call wxWindowGTK::DoSetSize() instead of using public wxWindowBase::SetSize() which now prevents derived classes (like wxAuiToolbar) intercepting the call and breaking it. This matches Windows which does NOT need to call DoSetSize internally. End result is this fixes Dolphin's debug tools toolbars on Linux.

src/osx/window_osx.cpp -- Same fix as for GTK since it has the same issue.

src/msw/radiobox.cpp -- Hacked to fix display in HiDPI (was clipping off end of text).

Updated CMakeLists for Linux and Mac OS X. Small code changes to Dolphin to fix debug error boxes, deprecation warnings, and retain previous UI behavior on Windows.
2016-06-26 15:25:29 +10:00

430 lines
12 KiB
C++

///////////////////////////////////////////////////////////////////////////
// Name: src/unix/displayx11.cpp
// Purpose: Unix/X11 implementation of wxDisplay class
// Author: Brian Victor, Vadim Zeitlin
// Modified by:
// Created: 12/05/02
// Copyright: (c) wxWidgets team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/intl.h"
#include "wx/log.h"
#endif /* WX_PRECOMP */
#ifdef __WXGTK20__
#include <gdk/gdk.h> // GDK_WINDOWING_X11
#endif
#if !defined(__WXGTK20__) || defined(GDK_WINDOWING_X11)
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#endif
#if wxUSE_DISPLAY
#include "wx/display.h"
#include "wx/display_impl.h"
#ifndef __WXGTK20__
#include <X11/extensions/Xinerama.h>
typedef XineramaScreenInfo ScreenInfo;
// ----------------------------------------------------------------------------
// helper class storing information about all screens
// ----------------------------------------------------------------------------
class ScreensInfoBase
{
public:
operator const ScreenInfo *() const { return m_screens; }
unsigned GetCount() const { return static_cast<unsigned>(m_num); }
protected:
ScreenInfo *m_screens;
int m_num;
};
class ScreensInfo : public ScreensInfoBase
{
public:
ScreensInfo()
{
m_screens = XineramaQueryScreens((Display *)wxGetDisplay(), &m_num);
}
~ScreensInfo()
{
XFree(m_screens);
}
};
// ----------------------------------------------------------------------------
// display and display factory classes
// ----------------------------------------------------------------------------
class wxDisplayImplX11 : public wxDisplayImpl
{
public:
wxDisplayImplX11(unsigned n, const ScreenInfo& info)
: wxDisplayImpl(n),
m_rect(info.x_org, info.y_org, info.width, info.height)
{
}
virtual wxRect GetGeometry() const wxOVERRIDE { return m_rect; }
virtual wxRect GetClientArea() const wxOVERRIDE
{
// we intentionally don't cache the result here because the client
// display area may change (e.g. the user resized or hid a panel) and
// we don't currently react to its changes
return IsPrimary() ? wxGetClientDisplayRect() : m_rect;
}
virtual wxString GetName() const wxOVERRIDE { return wxString(); }
virtual wxArrayVideoModes GetModes(const wxVideoMode& mode) const wxOVERRIDE;
virtual wxVideoMode GetCurrentMode() const wxOVERRIDE;
virtual bool ChangeMode(const wxVideoMode& mode) wxOVERRIDE;
private:
wxRect m_rect;
int m_depth;
wxDECLARE_NO_COPY_CLASS(wxDisplayImplX11);
};
class wxDisplayFactoryX11 : public wxDisplayFactory
{
public:
wxDisplayFactoryX11() { }
virtual wxDisplayImpl *CreateDisplay(unsigned n) wxOVERRIDE;
virtual unsigned GetCount() wxOVERRIDE;
virtual int GetFromPoint(const wxPoint& pt) wxOVERRIDE;
protected:
wxDECLARE_NO_COPY_CLASS(wxDisplayFactoryX11);
};
// ============================================================================
// wxDisplayFactoryX11 implementation
// ============================================================================
unsigned wxDisplayFactoryX11::GetCount()
{
return ScreensInfo().GetCount();
}
int wxDisplayFactoryX11::GetFromPoint(const wxPoint& p)
{
ScreensInfo screens;
const unsigned numscreens(screens.GetCount());
for ( unsigned i = 0; i < numscreens; ++i )
{
const ScreenInfo& s = screens[i];
if ( p.x >= s.x_org && p.x < s.x_org + s.width &&
p.y >= s.y_org && p.y < s.y_org + s.height )
{
return i;
}
}
return wxNOT_FOUND;
}
wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(unsigned n)
{
ScreensInfo screens;
return n < screens.GetCount() ? new wxDisplayImplX11(n, screens[n]) : NULL;
}
#endif // !__WXGTK20__
// ============================================================================
// wxDisplayImplX11 implementation
// ============================================================================
#if !defined(__WXGTK20__) || defined(GDK_WINDOWING_X11)
#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
#include <X11/extensions/xf86vmode.h>
//
// See (http://www.xfree86.org/4.2.0/XF86VidModeDeleteModeLine.3.html) for more
// info about xf86 video mode extensions
//
//free private data common to x (usually s3) servers
#define wxClearXVM(vm) if(vm.privsize) XFree(vm.c_private)
// Correct res rate from GLFW
#define wxCRR2(v,dc) (int) (((1000.0f * (float) dc) /*PIXELS PER SECOND */) / ((float) v.htotal * v.vtotal /*PIXELS PER FRAME*/) + 0.5f)
#define wxCRR(v) wxCRR2(v,v.dotclock)
#define wxCVM2(v, dc, display, nScreen) wxVideoMode(v.hdisplay, v.vdisplay, DefaultDepth(display, nScreen), wxCRR2(v,dc))
#define wxCVM(v, display, nScreen) wxCVM2(v, v.dotclock, display, nScreen)
wxArrayVideoModes wxXF86VidMode_GetModes(const wxVideoMode& mode, Display* display, int nScreen)
{
XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :))
int nNumModes; //Number of modes enumerated....
wxArrayVideoModes Modes; //modes to return...
if (XF86VidModeGetAllModeLines(display, nScreen, &nNumModes, &ppXModes))
{
for (int i = 0; i < nNumModes; ++i)
{
XF86VidModeModeInfo& info = *ppXModes[i];
const wxVideoMode vm = wxCVM(info, display, nScreen);
if (vm.Matches(mode))
{
Modes.Add(vm);
}
wxClearXVM(info);
// XFree(ppXModes[i]); //supposed to free?
}
XFree(ppXModes);
}
else //OOPS!
{
wxLogSysError(_("Failed to enumerate video modes"));
}
return Modes;
}
wxVideoMode wxXF86VidMode_GetCurrentMode(Display* display, int nScreen)
{
XF86VidModeModeLine VM;
int nDotClock;
XF86VidModeGetModeLine(display, nScreen, &nDotClock, &VM);
wxClearXVM(VM);
return wxCVM2(VM, nDotClock, display, nScreen);
}
bool wxXF86VidMode_ChangeMode(const wxVideoMode& mode, Display* display, int nScreen)
{
XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :))
int nNumModes; //Number of modes enumerated....
if(!XF86VidModeGetAllModeLines(display, nScreen, &nNumModes, &ppXModes))
{
wxLogSysError(_("Failed to change video mode"));
return false;
}
bool bRet = false;
if (mode == wxDefaultVideoMode)
{
bRet = XF86VidModeSwitchToMode(display, nScreen, ppXModes[0]) != 0;
for (int i = 0; i < nNumModes; ++i)
{
wxClearXVM((*ppXModes[i]));
// XFree(ppXModes[i]); //supposed to free?
}
}
else
{
for (int i = 0; i < nNumModes; ++i)
{
if (!bRet &&
ppXModes[i]->hdisplay == mode.GetWidth() &&
ppXModes[i]->vdisplay == mode.GetHeight() &&
wxCRR((*ppXModes[i])) == mode.GetRefresh())
{
//switch!
bRet = XF86VidModeSwitchToMode(display, nScreen, ppXModes[i]) != 0;
}
wxClearXVM((*ppXModes[i]));
// XFree(ppXModes[i]); //supposed to free?
}
}
XFree(ppXModes);
return bRet;
}
#ifndef __WXGTK20__
wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& modeMatch) const
{
Display* display = static_cast<Display*>(wxGetDisplay());
int nScreen = DefaultScreen(display);
return wxXF86VidMode_GetModes(modeMatch, display, nScreen);
}
wxVideoMode wxDisplayImplX11::GetCurrentMode() const
{
Display* display = static_cast<Display*>(wxGetDisplay());
int nScreen = DefaultScreen(display);
return wxXF86VidMode_GetCurrentMode(display, nScreen);
}
bool wxDisplayImplX11::ChangeMode(const wxVideoMode& mode)
{
Display* display = static_cast<Display*>(wxGetDisplay());
int nScreen = DefaultScreen(display);
return wxXF86VidMode_ChangeMode(mode, display, nScreen);
}
#endif // !__WXGTK20__
#else // !HAVE_X11_EXTENSIONS_XF86VMODE_H
wxArrayVideoModes wxX11_GetModes(const wxDisplayImpl* impl, const wxVideoMode& modeMatch, Display* display)
{
int count_return;
int* depths = XListDepths(display, 0, &count_return);
wxArrayVideoModes modes;
if ( depths )
{
const wxRect rect = impl->GetGeometry();
for ( int x = 0; x < count_return; ++x )
{
wxVideoMode mode(rect.width, rect.height, depths[x]);
if ( mode.Matches(modeMatch) )
{
modes.Add(mode);
}
}
XFree(depths);
}
return modes;
}
#ifndef __WXGTK20__
wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& modeMatch) const
{
Display* display = static_cast<Display*>(wxGetDisplay());
return wxX11_GetModes(this, modeMatch, display);
}
wxVideoMode wxDisplayImplX11::GetCurrentMode() const
{
// Not implemented
return wxVideoMode();
}
bool wxDisplayImplX11::ChangeMode(const wxVideoMode& WXUNUSED(mode))
{
// Not implemented
return false;
}
#endif // !__WXGTK20__
#endif // !HAVE_X11_EXTENSIONS_XF86VMODE_H
#endif // !defined(__WXGTK20__) || defined(GDK_WINDOWING_X11)
// ============================================================================
// wxDisplay::CreateFactory()
// ============================================================================
#ifndef __WXGTK20__
/* static */ wxDisplayFactory *wxDisplay::CreateFactory()
{
if ( !XineramaIsActive((Display*)wxGetDisplay()) )
return new wxDisplayFactorySingle;
return new wxDisplayFactoryX11;
}
#endif
#endif /* wxUSE_DISPLAY */
#if !defined(__WXGTK20__) || defined(GDK_WINDOWING_X11)
void wxGetWorkAreaX11(Screen* screen, int& x, int& y, int& width, int& height)
{
Display* display = DisplayOfScreen(screen);
Atom property = XInternAtom(display, "_NET_WORKAREA", true);
if (property)
{
Atom actual_type;
int actual_format;
unsigned long nitems;
unsigned long bytes_after;
unsigned char* data = NULL;
Status status = XGetWindowProperty(
display, RootWindowOfScreen(screen), property,
0, 4, false, XA_CARDINAL,
&actual_type, &actual_format, &nitems, &bytes_after, &data);
if (status == Success && actual_type == XA_CARDINAL &&
actual_format == 32 && nitems == 4)
{
const long* p = (long*)data;
x = p[0];
y = p[1];
width = p[2];
height = p[3];
}
if (data)
XFree(data);
}
}
#endif // !defined(__WXGTK20__) || defined(GDK_WINDOWING_X11)
#ifndef __WXGTK20__
void wxClientDisplayRect(int *x, int *y, int *width, int *height)
{
Display * const dpy = wxGetX11Display();
wxCHECK_RET( dpy, wxT("can't be called before initializing the GUI") );
wxRect rectClient;
wxGetWorkAreaX11(DefaultScreenOfDisplay(dpy),
rectClient.x, rectClient.y, rectClient.width, rectClient.height);
// Although _NET_WORKAREA is supposed to return the client size of the
// screen, not all implementations are conforming, apparently, see #14419,
// so make sure we return a subset of the primary display.
wxRect rectFull;
#if wxUSE_DISPLAY
ScreensInfo screens;
const ScreenInfo& info = screens[0];
rectFull = wxRect(info.x_org, info.y_org, info.width, info.height);
#else
wxDisplaySize(&rectFull.width, &rectFull.height);
#endif
if ( !rectClient.width || !rectClient.height )
{
// _NET_WORKAREA not available or didn't work, fall back to the total
// display size.
rectClient = rectFull;
}
else
{
rectClient = rectClient.Intersect(rectFull);
}
if ( x )
*x = rectClient.x;
if ( y )
*y = rectClient.y;
if ( width )
*width = rectClient.width;
if ( height )
*height = rectClient.height;
}
#endif // !__WXGTK20__