From 2980fc88d3fd775d30bb96dcea17fd59c2553f82 Mon Sep 17 00:00:00 2001 From: Ryan Norton Date: Sat, 13 Dec 2003 08:48:54 +0000 Subject: [PATCH] Display correct refresh rate & fixed reset mode with display sample git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24802 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/unix/displayx11.cpp | 76 +++++++++++++++++------------------------ 1 file changed, 32 insertions(+), 44 deletions(-) diff --git a/src/unix/displayx11.cpp b/src/unix/displayx11.cpp index 15c2c468d8..4e1bb56b84 100644 --- a/src/unix/displayx11.cpp +++ b/src/unix/displayx11.cpp @@ -41,18 +41,11 @@ extern "C" { #include } -//free private data common to x (usually s3) servers -#define wxClearXVM(vm) if(vm.privsize) XFree(vm.c_private) class wxDisplayUnixPriv { public: wxRect m_rect; int m_depth; - XF86VidModeModeInfo m_DefaultVidMode; - ~wxDisplayUnixPriv() - { - wxClearXVM(m_DefaultVidMode); - } }; size_t wxDisplayBase::GetCount() @@ -112,7 +105,6 @@ int wxDisplayBase::GetFromPoint(const wxPoint &p) return -1; } - } wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ), m_priv( new wxDisplayUnixPriv ) @@ -135,30 +127,6 @@ wxDisplay::wxDisplay(size_t index) : wxDisplayBase ( index ), m_priv( new wxDisp m_priv->m_rect = wxRect(0, 0, size.GetWidth(), size.GetHeight()); m_priv->m_depth = wxDisplayDepth(); } - - - XF86VidModeModeLine VM; - int nDotClock; - - XF86VidModeGetModeLine((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), - &nDotClock, &VM); - - //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; } wxDisplay::~wxDisplay() @@ -186,8 +154,14 @@ wxString wxDisplay::GetName() const // 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, which probably has the perfect license :) +#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 { @@ -206,9 +180,9 @@ 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? @@ -225,17 +199,17 @@ wxArrayVideoModes wxDisplay::GetModes(const wxVideoMode& mode) const wxVideoMode wxDisplay::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) { - if (mode == wxDefaultVideoMode) - { - return XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), - &m_priv->m_DefaultVidMode) == TRUE; - } - else //This gets kind of tricky AND complicated :) :\ :( :) + //This gets kind of tricky AND complicated :) :\ :( :) { bool bRet = false; //Some variables.. @@ -244,12 +218,26 @@ bool wxDisplay::ChangeMode(const wxVideoMode& mode) if(XF86VidModeGetAllModeLines((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), &nNumModes, &ppXModes) == TRUE) { + if (mode == wxDefaultVideoMode) + { + bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), + ppXModes[0]) == TRUE; + + for (int i = 0; i < nNumModes; ++i) + { + wxClearXVM((*ppXModes[i])); + // XFree(ppXModes[i]); //supposed to free? + } + XFree(ppXModes); + + return bRet; + } for (int i = 0; i < nNumModes; ++i) { if (!bRet && ppXModes[i]->hdisplay == mode.w && ppXModes[i]->vdisplay == mode.h && - ((ppXModes[i]->hsyncstart + ppXModes[i]->vsyncstart) / 2) == mode.refresh) + wxCRR((*ppXModes[i])) == mode.refresh) { //switch! bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), -- 2.47.2