dwm

Kris's build of dwm
git clone git clone https://git.krisyotam.com/krisyotam/dwm.git
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banish.c (1517B)

      1 static int cursor_hidden = 0;
      2 /* mouse_x and mouse_y are used to store the actual co-ordinates of the mouse cursor when
      3  * hidden. These can be manipulated freely, e.g. when using the warp patch, to set a new
      4  * cursor position for when the cursor is to be revealed again. */
      5 static int mouse_x = 0;
      6 static int mouse_y = 0;
      7 static int xi_opcode;
      8 static unsigned long long last_button_press = 0;
      9 
     10 void
     11 genericevent(XEvent *e)
     12 {
     13 	if (e->xcookie.extension != xi_opcode)
     14 		return;
     15 
     16 	if (!XGetEventData(dpy, &e->xcookie))
     17 		return;
     18 
     19 	switch (e->xcookie.evtype) {
     20 	case XI_RawMotion:
     21 		if (cursor_hidden)
     22 			showcursor(NULL);
     23 		break;
     24 	case XI_RawTouchBegin:
     25 	case XI_RawTouchEnd:
     26 	case XI_RawTouchUpdate:
     27 		if (!cursor_hidden)
     28 			hidecursor(NULL);
     29 		break;
     30 	case XI_RawKeyRelease:
     31 		if (now() - last_button_press > 2000 && !cursor_hidden) {
     32 			hidecursor(NULL);
     33 		}
     34 		break;
     35 	}
     36 
     37 	XFreeEventData(dpy, &e->xcookie);
     38 }
     39 
     40 void
     41 hidecursor(const Arg *arg)
     42 {
     43 	if (cursor_hidden)
     44 		return;
     45 
     46 	XFixesHideCursor(dpy, root);
     47 	if (getrootptr(&mouse_x, &mouse_y)) {
     48 		XWarpPointer(dpy, None, root, 0, 0, 0, 0, selmon->mx + selmon->mw, selmon->my);
     49 	}
     50 
     51 	cursor_hidden = 1;
     52 }
     53 
     54 unsigned long long
     55 now(void) {
     56 	struct timespec currentTime;
     57 	clock_gettime(CLOCK_REALTIME, &currentTime);
     58 	return currentTime.tv_sec * 1000LL + currentTime.tv_nsec / 1000000LL;
     59 }
     60 
     61 void
     62 showcursor(const Arg *arg)
     63 {
     64 	if (!cursor_hidden)
     65 		return;
     66 
     67 	XWarpPointer(dpy, None, root, 0, 0, 0, 0, mouse_x, mouse_y);
     68 	XFixesShowCursor(dpy, root);
     69 
     70 	cursor_hidden = 0;
     71 }