File: ShowHideWinTaskbarMex.c

package info (click to toggle)
psychtoolbox-3 3.0.14.20170103%2Bgit6-g605ff5c.dfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 103,044 kB
  • ctags: 69,483
  • sloc: ansic: 167,371; cpp: 11,232; objc: 4,708; sh: 1,875; python: 383; php: 344; makefile: 207; java: 113
file content (48 lines) | stat: -rwxr-xr-x 1,181 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*------------------------------------------------------------------------------
 * ShowHideWinTaskbarMex.c -- A simple Matlab MEX file for showing/hiding the
 * taskbar on Microsoft Windows.
 *
 * Usage:
 * ShowHideWinTaskbarMex(1) -- To show the taskbar.
 * ShowHideWinTaskbarMex(0) -- To hide the taskbar.
 *
 * Compile with:
 *
 * mex -v ShowHideWinTaskbarMex.c user32.lib
 *
 * If you want to compile on Octave, do this:
 * mex -v ShowHideWinTaskbarMex.c user32.lib -DPTBOCTAVE3MEX
 */

/* Windows includes: */
#include <windows.h>

/* Matlab includes: */
#include "mex.h"

void showHide(int show)
{
    HWND hWnd;
    hWnd = FindWindow("Shell_TrayWnd", NULL);
    if (hWnd) {
        ShowWindow(hWnd, (show) ? SW_SHOW : SW_HIDE);
    } else {
        mexPrintf("OOPS! Couldn't find taskbar window. Failed!\n");
    }
}

void exitfunc(void)
{
    showHide(1);
}

/* This is the main entry point from Matlab: */
void mexFunction(int nlhs, mxArray *plhs[], int nrhs, const mxArray*prhs[])
{
    int show = 1;
    
    mexAtExit(exitfunc);    
    if (nrhs > 0) show = (int) mxGetScalar(prhs[0]);
    showHide(show);
    return;
}