X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/73b89f700787922fd35c16b09fe4f0c5c73519ce..6fda7f01f9e3282c3206a276fc64fe554e79ff3d:/src/unix/displayx11.cpp diff --git a/src/unix/displayx11.cpp b/src/unix/displayx11.cpp index 15c2c468d8..f08b0bdcae 100644 --- a/src/unix/displayx11.cpp +++ b/src/unix/displayx11.cpp @@ -1,195 +1,178 @@ /////////////////////////////////////////////////////////////////////////// -// Name: displayx11.cpp +// Name: src/unix/displayx11.cpp // Purpose: Unix/X11 implementation of wxDisplay class -// Author: Brian Victor +// Author: Brian Victor, Vadim Zeitlin // Modified by: // Created: 12/05/02 // RCS-ID: $Id$ -// Copyright: (c) wxWindows team +// Copyright: (c) wxWidgets team // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "display.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_DISPLAY + #include "wx/display.h" -#include "wx/log.h" #ifndef WX_PRECOMP - #include "wx/dynarray.h" - #include "wx/gdicmn.h" - #include "wx/string.h" - #include "wx/utils.h" + #include "wx/dynarray.h" + #include "wx/gdicmn.h" + #include "wx/string.h" + #include "wx/utils.h" + #include "wx/intl.h" + #include "wx/log.h" #endif /* WX_PRECOMP */ -#if wxUSE_DISPLAY +#include "wx/display_impl.h" /* These must be included after the wx files. Otherwise the Data macro in * Xlibint.h conflicts with a function declaration in wx/list.h. */ -extern "C" { - #include - #include - #include - #include -} - -//free private data common to x (usually s3) servers -#define wxClearXVM(vm) if(vm.privsize) XFree(vm.c_private) -class wxDisplayUnixPriv +extern "C" { - public: - wxRect m_rect; - int m_depth; - XF86VidModeModeInfo m_DefaultVidMode; - ~wxDisplayUnixPriv() - { - wxClearXVM(m_DefaultVidMode); - } -}; + #include + #include -size_t wxDisplayBase::GetCount() -{ - Display *disp = (Display*)wxGetDisplay(); - - if ( XineramaIsActive(disp) ) - { - XineramaScreenInfo *screenarr; - int numscreens; - screenarr = XineramaQueryScreens(disp, &numscreens); - XFree(screenarr); - return numscreens; - } - else - { - return 1; - } + #include + #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H + #include + #endif } -int wxDisplayBase::GetFromPoint(const wxPoint &p) -{ - Display *disp = (Display*)wxGetDisplay(); - - if ( XineramaIsActive(disp) ) - { - int which_screen = -1; - XineramaScreenInfo *screenarr; - int numscreens; - screenarr = XineramaQueryScreens(disp, &numscreens); +// ---------------------------------------------------------------------------- +// helper class to automatically free XineramaQueryScreens() return value +// ---------------------------------------------------------------------------- - int i; - for (i = 0; i < numscreens; ++i) +class ScreensInfo +{ +public: + ScreensInfo() { - if (p.x >= screenarr[i].x_org && - p.x <= screenarr[i].x_org + screenarr[i].width && - p.y >= screenarr[i].y_org && - p.y <= screenarr[i].y_org + screenarr[i].height) - { - which_screen = i; - } + m_screens = XineramaQueryScreens((Display *)wxGetDisplay(), &m_num); } - XFree(screenarr); - return which_screen; - } - else - { - wxSize size = wxGetDisplaySize(); - if (p.x >= 0 && - p.x <= size.GetWidth() && - p.y > 0 && - p.y <= size.GetHeight()) + ~ScreensInfo() { - return 0; + XFree(m_screens); } - return -1; - } - -} + operator const XineramaScreenInfo *() const { return m_screens; } -wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ), m_priv( new wxDisplayUnixPriv ) + unsigned GetCount() const { return wx_static_cast(unsigned, m_num); } + +private: + XineramaScreenInfo *m_screens; + int m_num; +}; + +// ---------------------------------------------------------------------------- +// display and display factory classes +// ---------------------------------------------------------------------------- + +class WXDLLEXPORT wxDisplayImplX11 : public wxDisplayImpl { - Display *disp = (Display*)wxGetDisplay(); - - if ( XineramaIsActive(disp) ) - { - XineramaScreenInfo *screenarr; - int numscreens; - screenarr = XineramaQueryScreens(disp, &numscreens); - m_priv->m_rect = wxRect(screenarr[index].x_org, screenarr[index].y_org, - screenarr[index].width, screenarr[index].height); - m_priv->m_depth = DefaultDepth(disp, DefaultScreen(disp)); - XFree(screenarr); - } - else - { - wxSize size = wxGetDisplaySize(); - m_priv->m_rect = wxRect(0, 0, size.GetWidth(), size.GetHeight()); - m_priv->m_depth = wxDisplayDepth(); - } +public: + wxDisplayImplX11(unsigned n, const XineramaScreenInfo& info) + : wxDisplayImpl(n), + m_rect(info.x_org, info.y_org, info.width, info.height) + { + } + virtual wxRect GetGeometry() const { return m_rect; } + virtual wxString GetName() const { return wxString(); } - XF86VidModeModeLine VM; - int nDotClock; + virtual wxArrayVideoModes GetModes(const wxVideoMode& mode) const; + virtual wxVideoMode GetCurrentMode() const; + virtual bool ChangeMode(const wxVideoMode& mode); - XF86VidModeGetModeLine((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), - &nDotClock, &VM); +private: + wxRect m_rect; + int m_depth; - //A XF86VidModeModeLine is a XF86ModeModeInfo without the dotclock - //field. It would be nice to mayby use a memcpy() here instead of - //all this? - m_priv->m_DefaultVidMode.dotclock = nDotClock; - m_priv->m_DefaultVidMode.hdisplay = VM.hdisplay; - m_priv->m_DefaultVidMode.hsyncstart = VM.hsyncstart; - m_priv->m_DefaultVidMode.hsyncend = VM.hsyncend; - m_priv->m_DefaultVidMode.htotal = VM.htotal; - m_priv->m_DefaultVidMode.hskew = VM.hskew; - m_priv->m_DefaultVidMode.vdisplay = VM.vdisplay; - m_priv->m_DefaultVidMode.vsyncstart = VM.vsyncstart; - m_priv->m_DefaultVidMode.vsyncend = VM.vsyncend; - m_priv->m_DefaultVidMode.vtotal = VM.vtotal; - m_priv->m_DefaultVidMode.flags = VM.flags; - m_priv->m_DefaultVidMode.privsize = VM.privsize; - m_priv->m_DefaultVidMode.c_private = VM.c_private; -} + DECLARE_NO_COPY_CLASS(wxDisplayImplX11) +}; -wxDisplay::~wxDisplay() +class wxDisplayFactoryX11 : public wxDisplayFactory { - delete m_priv; -} +public: + wxDisplayFactoryX11() { } + + virtual wxDisplayImpl *CreateDisplay(unsigned n); + virtual unsigned GetCount(); + virtual int GetFromPoint(const wxPoint& pt); + +protected: + DECLARE_NO_COPY_CLASS(wxDisplayFactoryX11) +}; -wxRect wxDisplay::GetGeometry() const +// ============================================================================ +// wxDisplayFactoryX11 implementation +// ============================================================================ + +unsigned wxDisplayFactoryX11::GetCount() { - return m_priv->m_rect; + return ScreensInfo().GetCount(); } -int wxDisplay::GetDepth() const +int wxDisplayFactoryX11::GetFromPoint(const wxPoint& p) { - return m_priv->m_depth; + ScreensInfo screens; + + const unsigned numscreens(screens.GetCount()); + for ( unsigned i = 0; i < numscreens; ++i ) + { + const XineramaScreenInfo& 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; } -wxString wxDisplay::GetName() const +wxDisplayImpl *wxDisplayFactoryX11::CreateDisplay(unsigned n) { - return wxEmptyString; + ScreensInfo screens; + + return n < screens.GetCount() ? new wxDisplayImplX11(n, screens[n]) : NULL; } +// ============================================================================ +// wxDisplayImplX11 implementation +// ============================================================================ + +#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H + // // See (http://www.xfree86.org/4.2.0/XF86VidModeDeleteModeLine.3.html) for more // info about xf86 video mode extensions // -#define wxCVM(v) wxVideoMode(v.hdisplay, v.vdisplay, v.dotclock /*BPP in X? */,((v.hsyncstart + v.vsyncstart) / 2) ) -#define wxCVM2(v) wxVideoMode(v.hdisplay, v.vdisplay, 0 /*BPP in X? */,((v.hsyncstart + v.vsyncstart) / 2) ) +//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) wxVideoMode(v.hdisplay, v.vdisplay, DefaultDepth((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay())), wxCRR2(v,dc)) +#define wxCVM(v) wxCVM2(v, v.dotclock) -wxArrayVideoModes wxDisplay::GetModes(const wxVideoMode& mode) const +wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& mode) const { //Convenience... Display* pDisplay = (Display*) wxGetDisplay(); //default display @@ -206,9 +189,9 @@ wxArrayVideoModes wxDisplay::GetModes(const wxVideoMode& mode) const for (int i = 0; i < nNumModes; ++i) { if (mode == wxDefaultVideoMode || //According to display.h All modes valid if dafault mode... - mode.Matches(wxCVM2((*ppXModes[i]))) ) //...? + mode.Matches(wxCVM((*ppXModes[i]))) ) //...? { - Modes.Add(wxCVM2((*ppXModes[i]))); + Modes.Add(wxCVM((*ppXModes[i]))); } wxClearXVM((*ppXModes[i])); // XFree(ppXModes[i]); //supposed to free? @@ -217,58 +200,118 @@ wxArrayVideoModes wxDisplay::GetModes(const wxVideoMode& mode) const } else //OOPS! { - wxLogSysError("XF86VidModeGetAllModeLines Failed in wxX11Display::GetModes()!"); + wxLogSysError(_("Failed to enumerate video modes")); } return Modes; } -wxVideoMode wxDisplay::GetCurrentMode() const +wxVideoMode wxDisplayImplX11::GetCurrentMode() const { - return wxCVM2(m_priv->m_DefaultVidMode); + XF86VidModeModeLine VM; + int nDotClock; + XF86VidModeGetModeLine((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), + &nDotClock, &VM); + wxClearXVM(VM); + return wxCVM2(VM, nDotClock); } -bool wxDisplay::ChangeMode(const wxVideoMode& mode) +bool wxDisplayImplX11::ChangeMode(const wxVideoMode& mode) { - if (mode == wxDefaultVideoMode) + XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :)) + int nNumModes; //Number of modes enumerated.... + + if( !XF86VidModeGetAllModeLines((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), &nNumModes, &ppXModes) ) { - return XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), - &m_priv->m_DefaultVidMode) == TRUE; + wxLogSysError(_("Failed to change video mode")); + return false; } - else //This gets kind of tricky AND complicated :) :\ :( :) + + bool bRet = false; + if (mode == wxDefaultVideoMode) { - bool bRet = false; - //Some variables.. - XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :)) - int nNumModes; //Number of modes enumerated.... + bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), + ppXModes[0]) == TRUE; - if(XF86VidModeGetAllModeLines((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), &nNumModes, &ppXModes) == TRUE) + for (int i = 0; i < nNumModes; ++i) { - 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.w && + ppXModes[i]->vdisplay == mode.h && + wxCRR((*ppXModes[i])) == mode.refresh) { - if (!bRet && - ppXModes[i]->hdisplay == mode.w && - ppXModes[i]->vdisplay == mode.h && - ((ppXModes[i]->hsyncstart + ppXModes[i]->vsyncstart) / 2) == mode.refresh) - { - //switch! - bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), - ppXModes[i]) == TRUE; - } - wxClearXVM((*ppXModes[i])); - // XFree(ppXModes[i]); //supposed to free? + //switch! + bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), + ppXModes[i]) == TRUE; } - XFree(ppXModes); - - return bRet; + wxClearXVM((*ppXModes[i])); + // XFree(ppXModes[i]); //supposed to free? } - else //OOPS! + } + + XFree(ppXModes); + + return bRet; +} + + +#else // !HAVE_X11_EXTENSIONS_XF86VMODE_H + +wxArrayVideoModes wxDisplayImplX11::GetModes(const wxVideoMode& modeMatch) const +{ + int count_return; + int* depths = XListDepths((Display*)wxGetDisplay(), 0, &count_return); + wxArrayVideoModes modes; + if ( depths ) + { + for ( int x = 0; x < count_return; ++x ) { - wxLogSysError("XF86VidModeGetAllModeLines Failed in wxX11Display::ChangeMode()!"); - return false; + wxVideoMode mode(m_rect.GetWidth(), m_rect.GetHeight(), depths[x]); + if ( mode.Matches(modeMatch) ) + { + modes.Add(modeMatch); + } } + + XFree(depths); } + return modes; } -#endif /* wxUSE_DISPLAY */ +wxVideoMode wxDisplayImplX11::GetCurrentMode() const +{ + // Not implemented + return wxVideoMode(); +} +bool wxDisplayImplX11::ChangeMode(const wxVideoMode& WXUNUSED(mode)) +{ + // Not implemented + return false; +} + +#endif // !HAVE_X11_EXTENSIONS_XF86VMODE_H + +// ============================================================================ +// wxDisplay::CreateFactory() +// ============================================================================ + +/* static */ wxDisplayFactory *wxDisplay::CreateFactory() +{ + if ( XineramaIsActive((Display*)wxGetDisplay()) ) + { + return new wxDisplayFactoryX11; + } + + return new wxDisplayFactorySingle; +} + +#endif /* wxUSE_DISPLAY */