/**********************************************************************
* If no application window was indicated on the command line, prompt
* the user to select one
*********************************************************************/
Window
get_target_window ()
{
XEvent eventp;
int val = -10, trials;
Window target = None;
trials = 0;
while ((trials < 100) && (val != GrabSuccess))
{
val = XGrabPointer (dpy, Scr.Root, True,
ButtonReleaseMask,
GrabModeAsync, GrabModeAsync, Scr.Root,
XCreateFontCursor (dpy, XC_crosshair),
CurrentTime);
if( val != GrabSuccess )
sleep_a_little (100);
trials++;
}
if (val != GrabSuccess)
{
show_error( "Couldn't grab the cursor!\n", MyName);
DeadPipe(0);
}
XMaskEvent (dpy, ButtonReleaseMask, &eventp);
XUngrabPointer (dpy, CurrentTime);
ASSync(0);
target = eventp.xbutton.window;
LOCAL_DEBUG_OUT( "window = %lX, root = %lX, subwindow = %lX",
eventp.xbutton.window, eventp.xbutton.root, eventp.xbutton.subwindow );
if( eventp.xbutton.subwindow != None )
target = eventp.xbutton.subwindow;
return target;
}
/*****************************************************************************
*
* Waits Scr.ClickTime, or until it is evident that the user is not
* clicking, but is moving the cursor
*
****************************************************************************/
Bool IsClick(int x, int y, unsigned EndMask, XEvent * d)
{
int xcurrent, ycurrent, total = 0;
Time t0;
extern Time lastTimestamp;
xcurrent = x;
ycurrent = y;
t0 = lastTimestamp;
while ((total < Scr.ClickTime) &&
(x - xcurrent < 3) && (x - xcurrent > -3) &&
(y - ycurrent < 3) && (y - ycurrent > -3) &&
((lastTimestamp - t0) < Scr.ClickTime)) {
sleep_a_little(20000);
total += 20;
if (XCheckMaskEvent(dpy, EndMask, d)) {
StashEventTime(d);
return True;
}
if (XCheckMaskEvent(dpy, ButtonMotionMask | PointerMotionMask, d)) {
xcurrent = d->xmotion.x_root;
ycurrent = d->xmotion.y_root;
StashEventTime(d);
}
}
return False;
}
void DrawErrMsgOnMenu( char *str1, char *str2 )
{
char *str;
static int call=0;
int wait_s;
call++;
str = calloc( strlen(str1)+strlen(str2)+1, 1 );
sprintf( str, "%s%s", str1, str2 );
if( call<5 ) XBell( dpy, 30 );
DrawStringMenuBar( str );
wait_s = 3000000-call/5*500000;
wait_s = wait_s>0? wait_s : 300000;
sleep_a_little( wait_s );
free( str );
}
