Kontron KTAM3874-pITX - Manual (Page 123)

KTD-S0057-I Page 119 Linux® Programming Examples (DebianTM)
KTAM3874/pITX Software Guide
static int check_button (XSystem sys, XButton btn, int x, int y, int suppr)
{
if (x >= btn.rc.x && x <= btn.rc.x + btn.rc.width && y >= btn.rc.y && y <= btn.rc.y + btn.rc.height)
{
if (! suppr)
reverse_button (sys, btn);
return EXIT_SUCCESS;
}
return
EXIT_FAILURE;
}
static void free_resources (XSystem sys)
{
if
(sys.pict)
XFreePixmap (sys.disp, sys.pict);
if (sys.font1 != (XFontStruct *) NULL)
XFreeFont (sys.disp, sys.font1);
if (sys.font2 != (XFontStruct *) NULL)
XFreeFont (sys.disp, sys.font2);
if (sys.gc)
XFreeGC (sys.disp, sys.gc);
if (sys.win)
XDestroyWindow (sys.disp, sys.win);
if (sys.cmap)
XFreeColormap (sys.disp, sys.cmap);
XCloseDisplay (sys.disp);
}
int main (void)
{
Display
*disp;
XVisualInfo vinfo;
Visual *visual;
int depth, screen,
quit = 0,
curbtn = 0,
suppress = 0;
Colormap cmap;
XSetWindowAttributes wa;
Window win;
GC gc;
XColor col, backgnd;
XColor backcol, linecol;
XFontStruct *font1, *font2;
XCharStruct tsize;
XSizeHints sh;
XTextProperty name;
Atom closeatom;