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tided up the code a little (replaces part of patch 966312)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28450 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2004-07-25 11:00:14 +00:00
parent 838c9bd039
commit a90bf70914
1 changed files with 38 additions and 43 deletions
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81
src/unix/displayx11.cpp
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@ -164,7 +164,7 @@ wxString wxDisplay::GetName() const
//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 :)
// 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))
@ -216,53 +216,48 @@ wxVideoMode wxDisplay::GetCurrentMode() const
bool wxDisplay::ChangeMode(const wxVideoMode& mode)
{
//This gets kind of tricky AND complicated :) :\ :( :)
XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :))
int nNumModes; //Number of modes enumerated....
if( !XF86VidModeGetAllModeLines((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), &nNumModes, &ppXModes) )
{
bool bRet = false;
//Some variables..
XF86VidModeModeInfo** ppXModes; //Enumerated Modes (Don't forget XFree() :))
int nNumModes; //Number of modes enumerated....
wxLogSysError(_("Failed to change video mode"));
return false;
}
if(XF86VidModeGetAllModeLines((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()), &nNumModes, &ppXModes) == TRUE)
bool bRet = false;
if (mode == wxDefaultVideoMode)
{
bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()),
ppXModes[0]) == TRUE;
for (int i = 0; i < nNumModes; ++i)
{
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 &&
wxCRR((*ppXModes[i])) == mode.refresh)
{
//switch!
bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()),
ppXModes[i]) == TRUE;
}
wxClearXVM((*ppXModes[i]));
// XFree(ppXModes[i]); //supposed to free?
}
XFree(ppXModes);
return bRet;
}
else //OOPS!
{
wxLogSysError(_("Failed to change video mode"));
return false;
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)
{
//switch!
bRet = XF86VidModeSwitchToMode((Display*)wxGetDisplay(), DefaultScreen((Display*)wxGetDisplay()),
ppXModes[i]) == TRUE;
}
wxClearXVM((*ppXModes[i]));
// XFree(ppXModes[i]); //supposed to free?
}
}
XFree(ppXModes);
return bRet;
}