C / C++ / MFC

<br />
 GetLocalTime(&time);<br />
  char str[256]; <br />
 <br />
 sprintf(str,"%d:%d:%d",time.wHour,time.wMinute,time.wSecond);<br />
 <br />
 std::string str1(str);<br />
 int len;<br />
 int slength = (int)str1.length() + 1;<br />
 len = MultiByteToWideChar(CP_ACP, 0, str1.c_str(), slength, 0, 0);<br />
 wchar_t* buf = new wchar_t[len];<br />
 MultiByteToWideChar(CP_ACP, 0, str1.c_str(), slength, buf, len);<br />
 SetDlgItemText(IDC_STATIC1,(LPCTSTR)buf);<br />

// Input: h, s, v in range [0..1]
// Outputs: r, g, b in range [0..1]
void hsvToRgb(float h, float s, float v, float *r, float *g, float *b)
{
     int i;
     float aa, bb, cc, f;
     
     if (s == 0.0) // greyscale
        *r = *g = *b = v;
     else
     {
         if (h == 1.0) h = 0.0;
         h *= 6.0;
         i = floor(h);
         f = h - (float)i;
         aa = v * (1.0 - s);
         bb = v * (1.0 - (s * f));
         cc = v * (1.0 - (s * (1.0 - f)));
         switch(i)
         {
           case 0: *r = v; *g = cc; *b = aa; break;
           case 1: *r = bb; *g = v; *b = aa; break;
           case 2: *r = aa; *g = v; *b = cc; break;
           case 3: *r = aa; *g = bb; *b = v; break;
           case 4: *r = cc; *g = aa; *b = v; break;
           case 5: *r = v; *g = aa; *b = bb; break;
         }
     }
}
           
#define myMin(a,b) (a<b?a:b)>
#define myMax(a,b) (a>b?a:b)
#define noHue 0

// Inputs: r, g, b in range [0..1]
// Outputs: h, s, v in range [0..1]
void rgbToHsv(float r, float g, float b, float *h, float *s, float *v)
{
     float max = myMax(r, myMax(g, b)), min = myMin(r, myMin(g, b));
     float delta = max - min;
     
     *v = max;
     if (max != 0.0)
        *s = delta / max;
     else 
          *s = 0.0;
     if (*s == 0.0) *h = noHue;
     else
     {
         if (r == max)
            *h = (g - b) / delta;
         else if (g == max)
            *h = 2 + (b - r) / delta;
         else if (b == max)
            *h = 4 + (r - g) / delta;
         *h *= 60.0;
         if (*h < 0) *h += 360.0;
         *h /= 360.0;
     }
}
</b?a:b)>

enhzflep wrote:

Here's some routines for colour-space conversion:

enhzflep wrote:

That'll teach me for using a 11 year old API help file..

tony_udz wrote:

but same code is not working with Windows 2003 Server.

tony_udz wrote:

I mean to say BHO Dll is not loaded when exlorer.exe is laucnched.

Trupti Mehta wrote:

eVC++4 & CE doesn't support masked edit control.

Trupti Mehta wrote:

In the Control Box, can't find any control for Masked edit.