1 76193d7c 2003-09-30 devnull #include "x11-inc.h"
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>
9 76193d7c 2003-09-30 devnull #include <memdraw.h>
10 76193d7c 2003-09-30 devnull #include "x11-memdraw.h"
13 76193d7c 2003-09-30 devnull event(Event *e)
15 76193d7c 2003-09-30 devnull return eread(~0UL, e);
18 59d7d92e 2003-10-13 devnull static void
19 59d7d92e 2003-10-13 devnull eflush(void)
21 59d7d92e 2003-10-13 devnull /* avoid generating a message if there's nothing to show. */
22 59d7d92e 2003-10-13 devnull /* this test isn't perfect, though; could do flushimage(display, 0) then call extract */
23 59d7d92e 2003-10-13 devnull /* also: make sure we don't interfere if we're multiprocessing the display */
24 59d7d92e 2003-10-13 devnull if(display->locking){
25 59d7d92e 2003-10-13 devnull /* if locking is being done by program, this means it can't depend on automatic flush in emouse() etc. */
26 59d7d92e 2003-10-13 devnull if(canqlock(&display->qlock)){
27 59d7d92e 2003-10-13 devnull if(display->bufp > display->buf)
28 59d7d92e 2003-10-13 devnull flushimage(display, 1);
29 59d7d92e 2003-10-13 devnull unlockdisplay(display);
32 59d7d92e 2003-10-13 devnull if(display->bufp > display->buf)
33 59d7d92e 2003-10-13 devnull flushimage(display, 1);
37 76193d7c 2003-09-30 devnull eread(ulong keys, Event *e)
40 76193d7c 2003-09-30 devnull ulong xmask;
41 76193d7c 2003-09-30 devnull XEvent xevent;
43 76193d7c 2003-09-30 devnull xmask = ExposureMask;
45 59d7d92e 2003-10-13 devnull eflush();
47 76193d7c 2003-09-30 devnull if(keys&Emouse)
48 76193d7c 2003-09-30 devnull xmask |= MouseMask|StructureNotifyMask;
49 16a70966 2003-11-23 devnull if(keys&Ekeyboard){
50 76193d7c 2003-09-30 devnull xmask |= KeyPressMask;
51 32f69c36 2003-12-11 devnull if((r = _xtoplan9kbd(nil)) >= 0){
52 16a70966 2003-11-23 devnull e->kbdc = r;
53 16a70966 2003-11-23 devnull return Ekeyboard;
57 76193d7c 2003-09-30 devnull XSelectInput(_x.display, _x.drawable, xmask);
59 76193d7c 2003-09-30 devnull XWindowEvent(_x.display, _x.drawable, xmask, &xevent);
61 76193d7c 2003-09-30 devnull switch(xevent.type){
62 76193d7c 2003-09-30 devnull case Expose:
63 32f69c36 2003-12-11 devnull _xexpose(&xevent, _x.display);
64 76193d7c 2003-09-30 devnull goto again;
65 16a70966 2003-11-23 devnull case DestroyNotify:
66 32f69c36 2003-12-11 devnull if(_xdestroy(&xevent, _x.display))
67 16a70966 2003-11-23 devnull postnote(PNGROUP, getpgrp(), "hangup");
68 16a70966 2003-11-23 devnull goto again;
69 76193d7c 2003-09-30 devnull case ConfigureNotify:
70 32f69c36 2003-12-11 devnull if(_xconfigure(&xevent, _x.display))
71 76193d7c 2003-09-30 devnull eresized(1);
72 76193d7c 2003-09-30 devnull goto again;
73 76193d7c 2003-09-30 devnull case ButtonPress:
74 76193d7c 2003-09-30 devnull case ButtonRelease:
75 76193d7c 2003-09-30 devnull case MotionNotify:
76 32f69c36 2003-12-11 devnull if(_xtoplan9mouse(_x.display, &xevent, &e->mouse) < 0)
77 76193d7c 2003-09-30 devnull goto again;
78 76193d7c 2003-09-30 devnull return Emouse;
79 76193d7c 2003-09-30 devnull case KeyPress:
80 32f69c36 2003-12-11 devnull e->kbdc = _xtoplan9kbd(&xevent);
81 76193d7c 2003-09-30 devnull if(e->kbdc == -1)
82 76193d7c 2003-09-30 devnull goto again;
83 76193d7c 2003-09-30 devnull return Ekeyboard;
85 76193d7c 2003-09-30 devnull return 0;
90 76193d7c 2003-09-30 devnull einit(ulong keys)
92 76193d7c 2003-09-30 devnull keys &= ~(Emouse|Ekeyboard);
93 76193d7c 2003-09-30 devnull if(keys){
94 76193d7c 2003-09-30 devnull fprint(2, "unknown keys in einit\n");
100 76193d7c 2003-09-30 devnull ekbd(void)
102 76193d7c 2003-09-30 devnull Event e;
104 76193d7c 2003-09-30 devnull eread(Ekeyboard, &e);
105 76193d7c 2003-09-30 devnull return e.kbdc;
109 76193d7c 2003-09-30 devnull emouse(void)
111 76193d7c 2003-09-30 devnull Event e;
113 76193d7c 2003-09-30 devnull eread(Emouse, &e);
114 76193d7c 2003-09-30 devnull return e.mouse;
118 76193d7c 2003-09-30 devnull ecanread(ulong keys)
120 76193d7c 2003-09-30 devnull int can;
122 76193d7c 2003-09-30 devnull can = 0;
123 76193d7c 2003-09-30 devnull if(keys&Emouse)
124 76193d7c 2003-09-30 devnull can |= ecanmouse();
125 76193d7c 2003-09-30 devnull if(keys&Ekeyboard)
126 76193d7c 2003-09-30 devnull can |= ecankbd();
127 76193d7c 2003-09-30 devnull return can;
131 76193d7c 2003-09-30 devnull ecanmouse(void)
133 76193d7c 2003-09-30 devnull XEvent xe;
134 76193d7c 2003-09-30 devnull Mouse m;
136 59d7d92e 2003-10-13 devnull eflush();
138 76193d7c 2003-09-30 devnull if(XCheckWindowEvent(_x.display, _x.drawable, MouseMask, &xe)){
139 32f69c36 2003-12-11 devnull if(_xtoplan9mouse(_x.display, &xe, &m) < 0)
140 76193d7c 2003-09-30 devnull goto again;
141 76193d7c 2003-09-30 devnull XPutBackEvent(_x.display, &xe);
142 76193d7c 2003-09-30 devnull return 1;
144 76193d7c 2003-09-30 devnull return 0;
148 76193d7c 2003-09-30 devnull ecankbd(void)
150 76193d7c 2003-09-30 devnull XEvent xe;
153 59d7d92e 2003-10-13 devnull eflush();
154 32f69c36 2003-12-11 devnull if((r = _xtoplan9kbd(nil)) >= 0){
155 32f69c36 2003-12-11 devnull _xtoplan9kbd((XEvent*)-1);
156 16a70966 2003-11-23 devnull return 1;
159 76193d7c 2003-09-30 devnull if(XCheckWindowEvent(_x.display, _x.drawable, KeyPressMask, &xe)){
160 32f69c36 2003-12-11 devnull if(_xtoplan9kbd(&xe) == -1)
161 76193d7c 2003-09-30 devnull goto again;
162 76193d7c 2003-09-30 devnull XPutBackEvent(_x.display, &xe);
163 76193d7c 2003-09-30 devnull return 1;
165 76193d7c 2003-09-30 devnull return 0;
169 76193d7c 2003-09-30 devnull emoveto(Point p)
171 32f69c36 2003-12-11 devnull _xmoveto(p);
175 59d7d92e 2003-10-13 devnull esetcursor(Cursor *c)
177 32f69c36 2003-12-11 devnull _xsetcursor(c);