wxVideoMode wxDisplayImplWin32Base::GetCurrentMode() const
{
wxVideoMode mode;
// The first parameter of EnumDisplaySettings() must be NULL under Win95
// according to MSDN. The version of GetName() we implement for Win95
// returns an empty string.
const wxString name = GetName();
const wxChar * const deviceName = name.empty()
? (const wxChar*)NULL
: (const wxChar*)name.c_str();
DEVMODE dm;
dm.dmSize = sizeof(dm);
dm.dmDriverExtra = 0;
if ( !::EnumDisplaySettings(deviceName, ENUM_CURRENT_SETTINGS, &dm) )
{
wxLogLastError(wxT("EnumDisplaySettings(ENUM_CURRENT_SETTINGS)"));
}
else
{
mode = ConvertToVideoMode(dm);
}
return mode;
}
wxArrayVideoModes
wxDisplayImplMultimon::GetModes(const wxVideoMode& modeMatch) const
{
wxArrayVideoModes modes;
// The first parameter of EnumDisplaySettings() must be NULL under Win95
// according to MSDN. The version of GetName() we implement for Win95
// returns an empty string.
const wxString name = GetName();
const wxChar * const deviceName = name.empty()
? (const wxChar*)NULL
: (const wxChar*)name.c_str();
DEVMODE dm;
dm.dmSize = sizeof(dm);
dm.dmDriverExtra = 0;
for ( int iModeNum = 0;
::EnumDisplaySettings(deviceName, iModeNum, &dm);
iModeNum++ )
{
const wxVideoMode mode = ConvertToVideoMode(dm);
if ( mode.Matches(modeMatch) )
{
modes.Add(mode);
}
}
return modes;
}
FbData* FbGetData(void) {
FbData *fb;
struct VideoMode vmode;
struct fb_var_screeninfo var;
int res,sstart,send,total;
str ht,vt;
str flags;
int fh = -1;
fb = (FbData*)malloc(sizeof(FbData));
fb->x = 640;
fb->y = 480;
fb->depth = 8;
fb->hsync = 33;
fb->vsync = 72;
fb->clock = 35;
strcpy(fb->ht,"");
strcpy(fb->vt,"");
strcpy(fb->flags,"");
fh = OpenFrameBuffer(DEFAULT_FRAMEBUFFER);
if (fh < 0) {
return(fb);
}
GetVarScreenInfo(fh, &var);
ConvertToVideoMode(&var, &vmode);
#if __powerpc__
// on PPC we had a real framebuffer driver which provides
// the correct timing values of the active framebuffer
// ...
#else
// on other architectures we will limit the framebuffer
// to a 60Hz mode
// ...
vmode.hrate = (60.0 / vmode.vrate) * vmode.hrate;
vmode.drate = (vmode.xres+vmode.right+vmode.hslen+vmode.left) * vmode.hrate;
vmode.vrate = 60;
#endif
fb->x = vmode.xres;
fb->y = vmode.yres;
fb->depth = vmode.transp.offset;
fb->hsync = vmode.hrate/1e3;
fb->vsync = vmode.vrate;
fb->clock = vmode.drate/1e6;
res = vmode.xres;
sstart = res+vmode.right;
send = sstart+vmode.hslen;
total = send+vmode.left;
sprintf(ht,"%d %d %d %d",res, sstart, send, total);
res = vmode.yres;
sstart = res+vmode.lower;
send = sstart+vmode.vslen;
total = send+vmode.upper;
sprintf(vt,"%d %d %d %d", res, sstart, send, total);
strcpy(flags,"");
if (vmode.laced)
strcat(flags,"Interlace ");
if (vmode.dblscan)
strcat(flags,"DoubleScan ");
if (vmode.hsync)
strcat(flags,"+HSync ");
else
strcat(flags,"-HSync ");
if (vmode.vsync)
strcat(flags,"+VSync ");
else
strcat(flags,"-VSync ");
if (vmode.csync)
strcat(flags,"Composite ");
if (vmode.bcast)
strcat(flags,"bcast ");
strcpy(fb->ht,ht);
strcpy(fb->vt,vt);
strcpy(fb->flags,flags);
CloseFrameBuffer(fh);
return(fb);
}
