1 76193d7c 2003-09-30 devnull #include "x11-inc.h"
  2 76193d7c 2003-09-30 devnull 
  3 76193d7c 2003-09-30 devnull #include <u.h>
  4 76193d7c 2003-09-30 devnull #include <libc.h>
  5 76193d7c 2003-09-30 devnull #include <draw.h>
  6 76193d7c 2003-09-30 devnull #include <cursor.h>
  7 76193d7c 2003-09-30 devnull #include <event.h>
  8 76193d7c 2003-09-30 devnull 
  9 76193d7c 2003-09-30 devnull #include <memdraw.h>
 10 76193d7c 2003-09-30 devnull #include "x11-memdraw.h"
 11 76193d7c 2003-09-30 devnull 
 12 76193d7c 2003-09-30 devnull ulong
 13 76193d7c 2003-09-30 devnull event(Event *e)
 14 76193d7c 2003-09-30 devnull {
 15 76193d7c 2003-09-30 devnull 	return eread(~0UL, e);
 16 76193d7c 2003-09-30 devnull }
 17 76193d7c 2003-09-30 devnull 
 18 76193d7c 2003-09-30 devnull ulong
 19 76193d7c 2003-09-30 devnull eread(ulong keys, Event *e)
 20 76193d7c 2003-09-30 devnull {
 21 76193d7c 2003-09-30 devnull 	ulong xmask;
 22 76193d7c 2003-09-30 devnull 	XEvent xevent;
 23 76193d7c 2003-09-30 devnull 
 24 76193d7c 2003-09-30 devnull 	xmask = ExposureMask;
 25 76193d7c 2003-09-30 devnull 
 26 76193d7c 2003-09-30 devnull 	if(keys&Emouse)
 27 76193d7c 2003-09-30 devnull 		xmask |= MouseMask|StructureNotifyMask;
 28 76193d7c 2003-09-30 devnull 	if(keys&Ekeyboard)
 29 76193d7c 2003-09-30 devnull 		xmask |= KeyPressMask;
 30 76193d7c 2003-09-30 devnull 
 31 76193d7c 2003-09-30 devnull 	XSelectInput(_x.display, _x.drawable, xmask);
 32 76193d7c 2003-09-30 devnull again:
 33 76193d7c 2003-09-30 devnull 	XWindowEvent(_x.display, _x.drawable, xmask, &xevent);
 34 76193d7c 2003-09-30 devnull 
 35 76193d7c 2003-09-30 devnull 	switch(xevent.type){
 36 76193d7c 2003-09-30 devnull 	case Expose:
 37 76193d7c 2003-09-30 devnull 		xexpose(&xevent, _x.display);
 38 76193d7c 2003-09-30 devnull 		goto again;
 39 76193d7c 2003-09-30 devnull 	case ConfigureNotify:
 40 76193d7c 2003-09-30 devnull 		if(xconfigure(&xevent, _x.display))
 41 76193d7c 2003-09-30 devnull 			eresized(1);
 42 76193d7c 2003-09-30 devnull 		goto again;
 43 76193d7c 2003-09-30 devnull 	case ButtonPress:
 44 76193d7c 2003-09-30 devnull 	case ButtonRelease:
 45 76193d7c 2003-09-30 devnull 	case MotionNotify:
 46 76193d7c 2003-09-30 devnull 		if(xtoplan9mouse(&xevent, &e->mouse) < 0)
 47 76193d7c 2003-09-30 devnull 			goto again;
 48 76193d7c 2003-09-30 devnull 		return Emouse;
 49 76193d7c 2003-09-30 devnull 	case KeyPress:
 50 76193d7c 2003-09-30 devnull 		e->kbdc = xtoplan9kbd(&xevent);
 51 76193d7c 2003-09-30 devnull 		if(e->kbdc == -1)
 52 76193d7c 2003-09-30 devnull 			goto again;
 53 76193d7c 2003-09-30 devnull 		return Ekeyboard;
 54 76193d7c 2003-09-30 devnull 	default:
 55 76193d7c 2003-09-30 devnull 		return 0;
 56 76193d7c 2003-09-30 devnull 	}
 57 76193d7c 2003-09-30 devnull }
 58 76193d7c 2003-09-30 devnull 
 59 76193d7c 2003-09-30 devnull void
 60 76193d7c 2003-09-30 devnull einit(ulong keys)
 61 76193d7c 2003-09-30 devnull {
 62 76193d7c 2003-09-30 devnull 	keys &= ~(Emouse|Ekeyboard);
 63 76193d7c 2003-09-30 devnull 	if(keys){
 64 76193d7c 2003-09-30 devnull 		fprint(2, "unknown keys in einit\n");
 65 76193d7c 2003-09-30 devnull 		abort();
 66 76193d7c 2003-09-30 devnull 	}
 67 76193d7c 2003-09-30 devnull }
 68 76193d7c 2003-09-30 devnull 
 69 76193d7c 2003-09-30 devnull int
 70 76193d7c 2003-09-30 devnull ekbd(void)
 71 76193d7c 2003-09-30 devnull {
 72 76193d7c 2003-09-30 devnull 	Event e;
 73 76193d7c 2003-09-30 devnull 
 74 76193d7c 2003-09-30 devnull 	eread(Ekeyboard, &e);
 75 76193d7c 2003-09-30 devnull 	return e.kbdc;
 76 76193d7c 2003-09-30 devnull }
 77 76193d7c 2003-09-30 devnull 
 78 76193d7c 2003-09-30 devnull Mouse
 79 76193d7c 2003-09-30 devnull emouse(void)
 80 76193d7c 2003-09-30 devnull {
 81 76193d7c 2003-09-30 devnull 	Event e;
 82 76193d7c 2003-09-30 devnull 
 83 76193d7c 2003-09-30 devnull 	eread(Emouse, &e);
 84 76193d7c 2003-09-30 devnull 	return e.mouse;
 85 76193d7c 2003-09-30 devnull }
 86 76193d7c 2003-09-30 devnull 
 87 76193d7c 2003-09-30 devnull int
 88 76193d7c 2003-09-30 devnull ecanread(ulong keys)
 89 76193d7c 2003-09-30 devnull {
 90 76193d7c 2003-09-30 devnull 	int can;
 91 76193d7c 2003-09-30 devnull 
 92 76193d7c 2003-09-30 devnull 	can = 0;
 93 76193d7c 2003-09-30 devnull 	if(keys&Emouse)
 94 76193d7c 2003-09-30 devnull 		can |= ecanmouse();
 95 76193d7c 2003-09-30 devnull 	if(keys&Ekeyboard)
 96 76193d7c 2003-09-30 devnull 		can |= ecankbd();
 97 76193d7c 2003-09-30 devnull 	return can;
 98 76193d7c 2003-09-30 devnull }
 99 76193d7c 2003-09-30 devnull 
100 76193d7c 2003-09-30 devnull int
101 76193d7c 2003-09-30 devnull ecanmouse(void)
102 76193d7c 2003-09-30 devnull {
103 76193d7c 2003-09-30 devnull 	XEvent xe;
104 76193d7c 2003-09-30 devnull 	Mouse m;
105 76193d7c 2003-09-30 devnull 
106 76193d7c 2003-09-30 devnull again:
107 76193d7c 2003-09-30 devnull 	if(XCheckWindowEvent(_x.display, _x.drawable, MouseMask, &xe)){
108 76193d7c 2003-09-30 devnull 		if(xtoplan9mouse(&xe, &m) < 0)
109 76193d7c 2003-09-30 devnull 			goto again;
110 76193d7c 2003-09-30 devnull 		XPutBackEvent(_x.display, &xe);
111 76193d7c 2003-09-30 devnull 		return 1;
112 76193d7c 2003-09-30 devnull 	}
113 76193d7c 2003-09-30 devnull 	return 0;
114 76193d7c 2003-09-30 devnull }
115 76193d7c 2003-09-30 devnull 
116 76193d7c 2003-09-30 devnull int
117 76193d7c 2003-09-30 devnull ecankbd(void)
118 76193d7c 2003-09-30 devnull {
119 76193d7c 2003-09-30 devnull 	XEvent xe;
120 76193d7c 2003-09-30 devnull 
121 76193d7c 2003-09-30 devnull again:
122 76193d7c 2003-09-30 devnull 	if(XCheckWindowEvent(_x.display, _x.drawable, KeyPressMask, &xe)){
123 76193d7c 2003-09-30 devnull 		if(xtoplan9kbd(&xe) == -1)
124 76193d7c 2003-09-30 devnull 			goto again;
125 76193d7c 2003-09-30 devnull 		XPutBackEvent(_x.display, &xe);
126 76193d7c 2003-09-30 devnull 		return 1;
127 76193d7c 2003-09-30 devnull 	}
128 76193d7c 2003-09-30 devnull 	return 0;
129 76193d7c 2003-09-30 devnull }
130 76193d7c 2003-09-30 devnull 
131 76193d7c 2003-09-30 devnull void
132 76193d7c 2003-09-30 devnull emoveto(Point p)
133 76193d7c 2003-09-30 devnull {
134 76193d7c 2003-09-30 devnull 	xmoveto(p);
135 76193d7c 2003-09-30 devnull }
136 76193d7c 2003-09-30 devnull