diff options
Diffstat (limited to 'src/cmd/devdraw/osx-srv.c')
-rw-r--r-- | src/cmd/devdraw/osx-srv.c | 462 |
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; -} |