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Diffstat (limited to 'src/cmd/devdraw/osx-srv.c')
-rw-r--r--src/cmd/devdraw/osx-srv.c462
1 files changed, 0 insertions, 462 deletions
diff --git a/src/cmd/devdraw/osx-srv.c b/src/cmd/devdraw/osx-srv.c
deleted file mode 100644
index d0a1c2d3..00000000
--- a/src/cmd/devdraw/osx-srv.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- * Window system protocol server.
- */
-
-#include <u.h>
-#include <errno.h>
-#include <sys/select.h>
-#include <libc.h>
-#include <thread.h>
-#include <draw.h>
-#include <memdraw.h>
-#include <memlayer.h>
-#include <keyboard.h>
-#include <mouse.h>
-#include <cursor.h>
-#include <drawfcall.h>
-#include "osx-screen.h"
-#include "devdraw.h"
-
-#undef time
-
-#define MouseMask (\
- ButtonPressMask|\
- ButtonReleaseMask|\
- PointerMotionMask|\
- Button1MotionMask|\
- Button2MotionMask|\
- Button3MotionMask)
-
-#define Mask MouseMask|ExposureMask|StructureNotifyMask|KeyPressMask|EnterWindowMask|LeaveWindowMask
-
-typedef struct Kbdbuf Kbdbuf;
-typedef struct Mousebuf Mousebuf;
-typedef struct Fdbuf Fdbuf;
-typedef struct Tagbuf Tagbuf;
-
-struct Kbdbuf
-{
- Rune r[32];
- int ri;
- int wi;
- int stall;
-};
-
-struct Mousebuf
-{
- Mouse m[32];
- Mouse last;
- int ri;
- int wi;
- int stall;
-};
-
-struct Tagbuf
-{
- int t[32];
- int ri;
- int wi;
-};
-
-Kbdbuf kbd;
-Mousebuf mouse;
-Tagbuf kbdtags;
-Tagbuf mousetags;
-
-void fdslide(Fdbuf*);
-void runmsg(Wsysmsg*);
-void replymsg(Wsysmsg*);
-void matchkbd(void);
-void matchmouse(void);
-int fdnoblock(int);
-Rectangle mouserect;
-int mouseresized;
-
-
-QLock lk;
-void
-zlock(void)
-{
- qlock(&lk);
-}
-
-void
-zunlock(void)
-{
- qunlock(&lk);
-}
-
-int chatty;
-int drawsleep;
-int trace;
-int multitouch = 1;
-
-void
-usage(void)
-{
- fprint(2, "usage: devdraw (don't run directly)\n");
- threadexitsall("usage");
-}
-
-void
-bell(void *v, char *msg)
-{
- if(strcmp(msg, "alarm") == 0)
- drawsleep = drawsleep ? 0 : 1000;
- noted(NCONT);
-}
-
-void
-threadmain(int argc, char **argv)
-{
- uchar buf[4], *mbuf;
- int nmbuf, n, nn;
- Wsysmsg m;
-
- /*
- * Move the protocol off stdin/stdout so that
- * any inadvertent prints don't screw things up.
- */
- dup(0, 3);
- dup(1, 4);
- close(0);
- close(1);
- open("/dev/null", OREAD);
- open("/dev/null", OWRITE);
-
-//trace = 1;
- fmtinstall('W', drawfcallfmt);
-
- ARGBEGIN{
- case 'D':
- chatty++;
- break;
- case 'M':
- multitouch = 0;
- break;
- default:
- usage();
- }ARGEND
-
- /*
- * Ignore arguments. They're only for good ps -a listings.
- */
-
- notify(bell);
-
- mbuf = nil;
- nmbuf = 0;
- while((n = read(3, buf, 4)) == 4){
- GET(buf, n);
- if(n > nmbuf){
- free(mbuf);
- mbuf = malloc(4+n);
- if(mbuf == nil)
- sysfatal("malloc: %r");
- nmbuf = n;
- }
- memmove(mbuf, buf, 4);
- nn = readn(3, mbuf+4, n-4);
- if(nn != n-4)
- sysfatal("eof during message");
-
- /* pick off messages one by one */
- if(convM2W(mbuf, nn+4, &m) <= 0)
- sysfatal("cannot convert message");
- if(trace) fprint(2, "<- %W\n", &m);
- runmsg(&m);
- }
- threadexitsall(0);
-}
-
-void
-replyerror(Wsysmsg *m)
-{
- char err[256];
-
- rerrstr(err, sizeof err);
- m->type = Rerror;
- m->error = err;
- replymsg(m);
-}
-
-/*
- * Handle a single wsysmsg.
- * Might queue for later (kbd, mouse read)
- */
-void
-runmsg(Wsysmsg *m)
-{
- static uchar buf[65536];
- int n;
- Memimage *i;
-
- switch(m->type){
- case Tinit:
- memimageinit();
- i = attachscreen(m->label, m->winsize);
- _initdisplaymemimage(i);
- replymsg(m);
- break;
-
- case Trdmouse:
- zlock();
- mousetags.t[mousetags.wi++] = m->tag;
- if(mousetags.wi == nelem(mousetags.t))
- mousetags.wi = 0;
- if(mousetags.wi == mousetags.ri)
- sysfatal("too many queued mouse reads");
- mouse.stall = 0;
- matchmouse();
- zunlock();
- break;
-
- case Trdkbd:
- zlock();
- kbdtags.t[kbdtags.wi++] = m->tag;
- if(kbdtags.wi == nelem(kbdtags.t))
- kbdtags.wi = 0;
- if(kbdtags.wi == kbdtags.ri)
- sysfatal("too many queued keyboard reads");
- kbd.stall = 0;
- matchkbd();
- zunlock();
- break;
-
- case Tmoveto:
- setmouse(m->mouse.xy);
- replymsg(m);
- break;
-
- case Tcursor:
- if(m->arrowcursor)
- setcursor(nil, nil);
- else
- setcursor(&m->cursor, &m->cursor2);
- replymsg(m);
- break;
-
- case Tbouncemouse:
- // _xbouncemouse(&m->mouse);
- replymsg(m);
- break;
-
- case Tlabel:
- kicklabel(m->label);
- replymsg(m);
- break;
-
- case Trdsnarf:
- m->snarf = getsnarf();
- replymsg(m);
- free(m->snarf);
- break;
-
- case Twrsnarf:
- putsnarf(m->snarf);
- replymsg(m);
- break;
-
- case Trddraw:
- n = m->count;
- if(n > sizeof buf)
- n = sizeof buf;
- n = _drawmsgread(buf, n);
- if(n < 0)
- replyerror(m);
- else{
- m->count = n;
- m->data = buf;
- replymsg(m);
- }
- break;
-
- case Twrdraw:
- if(_drawmsgwrite(m->data, m->count) < 0)
- replyerror(m);
- else
- replymsg(m);
- break;
-
- case Ttop:
- // _xtopwindow();
- replymsg(m);
- break;
-
- case Tresize:
- // _xresizewindow(m->rect);
- replymsg(m);
- break;
- }
-}
-
-/*
- * Reply to m.
- */
-QLock replylock;
-void
-replymsg(Wsysmsg *m)
-{
- int n;
- static uchar *mbuf;
- static int nmbuf;
-
- /* T -> R msg */
- if(m->type%2 == 0)
- m->type++;
-
- if(trace) fprint(2, "-> %W\n", m);
- /* copy to output buffer */
- n = sizeW2M(m);
-
- qlock(&replylock);
- if(n > nmbuf){
- free(mbuf);
- mbuf = malloc(n);
- if(mbuf == nil)
- sysfatal("out of memory");
- nmbuf = n;
- }
- convW2M(m, mbuf, n);
- if(write(4, mbuf, n) != n)
- sysfatal("write: %r");
- qunlock(&replylock);
-}
-
-/*
- * Match queued kbd reads with queued kbd characters.
- */
-void
-matchkbd(void)
-{
- Wsysmsg m;
-
- if(kbd.stall)
- return;
- while(kbd.ri != kbd.wi && kbdtags.ri != kbdtags.wi){
- m.type = Rrdkbd;
- m.tag = kbdtags.t[kbdtags.ri++];
- if(kbdtags.ri == nelem(kbdtags.t))
- kbdtags.ri = 0;
- m.rune = kbd.r[kbd.ri++];
- if(kbd.ri == nelem(kbd.r))
- kbd.ri = 0;
- replymsg(&m);
- }
-}
-
-/*
- * Match queued mouse reads with queued mouse events.
- */
-void
-matchmouse(void)
-{
- Wsysmsg m;
-
- while(mouse.ri != mouse.wi && mousetags.ri != mousetags.wi){
- m.type = Rrdmouse;
- m.tag = mousetags.t[mousetags.ri++];
- if(mousetags.ri == nelem(mousetags.t))
- mousetags.ri = 0;
- m.mouse = mouse.m[mouse.ri];
- m.resized = mouseresized;
- /*
- if(m.resized)
- fprint(2, "sending resize\n");
- */
- mouseresized = 0;
- mouse.ri++;
- if(mouse.ri == nelem(mouse.m))
- mouse.ri = 0;
- replymsg(&m);
- }
-}
-
-void
-mousetrack(int x, int y, int b, int ms)
-{
- Mouse *m;
-
- if(x < mouserect.min.x)
- x = mouserect.min.x;
- if(x > mouserect.max.x)
- x = mouserect.max.x;
- if(y < mouserect.min.y)
- y = mouserect.min.y;
- if(y > mouserect.max.y)
- y = mouserect.max.y;
-
- zlock();
- // If reader has stopped reading, don't bother.
- // If reader is completely caught up, definitely queue.
- // Otherwise, queue only button change events.
- if(!mouse.stall)
- if(mouse.wi == mouse.ri || mouse.last.buttons != b){
- m = &mouse.last;
- m->xy.x = x;
- m->xy.y = y;
- m->buttons = b;
- m->msec = ms;
-
- mouse.m[mouse.wi] = *m;
- if(++mouse.wi == nelem(mouse.m))
- mouse.wi = 0;
- if(mouse.wi == mouse.ri){
- mouse.stall = 1;
- mouse.ri = 0;
- mouse.wi = 1;
- mouse.m[0] = *m;
- }
- matchmouse();
- }
- zunlock();
-}
-
-void
-kputc(int c)
-{
- zlock();
- kbd.r[kbd.wi++] = c;
- if(kbd.wi == nelem(kbd.r))
- kbd.wi = 0;
- if(kbd.ri == kbd.wi)
- kbd.stall = 1;
- matchkbd();
- zunlock();
-}
-
-void
-keystroke(int c)
-{
- static Rune k[10];
- static int alting, nk;
- int i;
-
- if(c == Kalt){
- alting = !alting;
- return;
- }
- if(!alting){
- kputc(c);
- return;
- }
- if(nk >= nelem(k)) // should not happen
- nk = 0;
- k[nk++] = c;
- c = _latin1(k, nk);
- if(c > 0){
- alting = 0;
- kputc(c);
- nk = 0;
- return;
- }
- if(c == -1){
- alting = 0;
- for(i=0; i<nk; i++)
- kputc(k[i]);
- nk = 0;
- return;
- }
- // need more input
- return;
-}