diff options
Diffstat (limited to 'src/libdraw/x11-mouse.c')
| -rw-r--r-- | src/libdraw/x11-mouse.c | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/libdraw/x11-mouse.c b/src/libdraw/x11-mouse.c deleted file mode 100644 index 44406395..00000000 --- a/src/libdraw/x11-mouse.c +++ /dev/null @@ -1,221 +0,0 @@ -#include <u.h> -#include "x11-inc.h" -#include <libc.h> -#include <draw.h> -#include <thread.h> -#include <cursor.h> -#include <mouse.h> -#include <memdraw.h> -#include "x11-memdraw.h" - -int _windowhasfocus = 1; -int _wantfocuschanges; - -void -moveto(Mousectl *m, Point pt) -{ - _xmoveto(pt); -} - -void -closemouse(Mousectl *mc) -{ - if(mc == nil) - return; - -/* postnote(PNPROC, mc->pid, "kill"); -*/ - do; while(nbrecv(mc->c, &mc->m) > 0); - close(mc->mfd); - close(mc->cfd); - free(mc->file); - chanfree(mc->c); - chanfree(mc->resizec); - free(mc); -} - -int -readmouse(Mousectl *mc) -{ - if(mc->display) - flushimage(mc->display, 1); - if(recv(mc->c, &mc->m) < 0){ - fprint(2, "readmouse: %r\n"); - return -1; - } - return 0; -} - -/* - * This is necessary because some X libraries (e.g., on FC3) - * use an inordinate amount of stack space to do _xsetcursor. - * Perhaps instead there should be a generic "run this X routine" - * stack that you send a function and argument to. - */ -static -void -_cursorproc(void *arg) -{ - Mousectl *mc; - Cursor *c; - - mc = arg; - threadsetname("cursorproc (sigh)"); - for(;;){ - c = recvp(mc->ccursor); - _xsetcursor(c); - sendp(mc->ccursorwait, nil); - } -} - -static -void -_ioproc(void *arg) -{ - int fd, one, buttons; - Atom a; - ulong mask; - Mouse m; - Mousectl *mc; - XEvent xevent; - - one = 1; - mc = arg; - threadsetname("mouseproc"); - memset(&m, 0, sizeof m); - mc->pid = getpid(); - mask = MouseMask|ExposureMask|StructureNotifyMask; - XSelectInput(_x.mousecon, _x.drawable, mask); - fd = XConnectionNumber(_x.mousecon); - buttons = 0; - for(;;){ - XNextEvent(_x.mousecon, &xevent); - switch(xevent.type){ - case Expose: - _xexpose(&xevent, _x.mousecon); - continue; - case DestroyNotify: - if(_xdestroy(&xevent, _x.mousecon)){ - /* drain it before sending */ - /* apps that care can notice we sent a 0 */ - /* otherwise we'll have getwindow send SIGHUP */ - nbrecv(mc->resizec, 0); - nbrecv(mc->resizec, 0); - send(mc->resizec, 0); - } - continue; - case ConfigureNotify: - if(_xconfigure(&xevent, _x.mousecon)) - nbsend(mc->resizec, &one); - continue; - case SelectionRequest: - _xselect(&xevent, _x.mousecon); - continue; - case ButtonPress: - case ButtonRelease: - case MotionNotify: - /* If the motion notifications are backing up, skip over some. */ - if(0 && xevent.type == MotionNotify){ - while(XCheckWindowEvent(_x.mousecon, _x.drawable, MouseMask, &xevent)){ - if(xevent.type != MotionNotify) - break; - } - } - m.buttons = buttons; - if(_xtoplan9mouse(_x.mousecon, &xevent, &m) < 0) - continue; - buttons = m.buttons; - send(mc->c, &m); - /* - * mc->Mouse is updated after send so it doesn't have wrong value if we block during send. - * This means that programs should receive into mc->Mouse (see readmouse() above) if - * they want full synchrony. - */ - mc->m = m; - break; - case ClientMessage: - if(xevent.xclient.message_type == _x.wmprotos){ - a = xevent.xclient.data.l[0]; - if(_wantfocuschanges && a == _x.takefocus){ - _windowhasfocus = 1; - _x.newscreenr = _x.screenr; - nbsend(mc->resizec, &one); - }else if(_wantfocuschanges && a == _x.losefocus){ - _windowhasfocus = 0; - _x.newscreenr = _x.screenr; - nbsend(mc->resizec, &one); - } - } - break; - } - } -} - -Mousectl* -initmouse(char *file, Image *i) -{ - Mousectl *mc; - - mc = mallocz(sizeof(Mousectl), 1); - if(i) - mc->display = i->display; - mc->c = chancreate(sizeof(Mouse), 0); - chansetname(mc->c, "mousec"); - mc->resizec = chancreate(sizeof(int), 2); - chansetname(mc->resizec, "resizec"); - mc->ccursor = chancreate(sizeof(void*), 0); - chansetname(mc->ccursor, "ccursor"); - mc->ccursorwait = chancreate(sizeof(void*), 0); - chansetname(mc->ccursor, "ccursorwait"); - proccreate(_ioproc, mc, 256*1024); - proccreate(_cursorproc, mc, 256*1024); /* sigh */ - return mc; -} - -void -setcursor(Mousectl *mc, Cursor *c) -{ - qlock(&mc->cursorlock); - sendp(mc->ccursor, c); - recvp(mc->ccursorwait); - qunlock(&mc->cursorlock); -} - -/* - * Send the mouse event back to the window manager. - * So that 9term can tell rio to pop up its button3 menu. - * Note that we're using _x.mousecon in a few places, - * so we have to be sure that the mouse proc isn't using it - * when we call! This is all a bit wonky and should be - * avoided unless you know what you're doing. - */ -void -bouncemouse(Mouse *m) -{ - XButtonEvent e; - XWindow dw; - - e.type = ButtonPress; - e.state = 0; - e.button = 0; - if(m->buttons&1) - e.button = 1; - else if(m->buttons&2) - e.button = 2; - else if(m->buttons&4) - e.button = 3; - e.same_screen = 1; - XTranslateCoordinates(_x.display, _x.drawable, - DefaultRootWindow(_x.display), - m->xy.x, m->xy.y, &e.x_root, &e.y_root, &dw); - e.root = DefaultRootWindow(_x.mousecon); - e.window = e.root; - e.subwindow = None; - e.x = e.x_root; - e.y = e.y_root; -#undef time - e.time = CurrentTime; - XUngrabPointer(_x.mousecon, m->msec); - XSendEvent(_x.mousecon, e.root, True, ButtonPressMask, (XEvent*)&e); - XFlush(_x.mousecon); -} |