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Diffstat (limited to 'externals/gridflow/format/x11.c')
| -rw-r--r-- | externals/gridflow/format/x11.c | 656 |
1 files changed, 0 insertions, 656 deletions
diff --git a/externals/gridflow/format/x11.c b/externals/gridflow/format/x11.c deleted file mode 100644 index 91beb0bc..00000000 --- a/externals/gridflow/format/x11.c +++ /dev/null @@ -1,656 +0,0 @@ -/* - $Id: x11.c 3982 2008-07-04 20:49:12Z matju $ - - GridFlow - Copyright (c) 2001-2008 by Mathieu Bouchard - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - See file ../COPYING for further informations on licensing terms. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - Note: some of the code was adapted from PDP's (the XVideo stuff). -*/ -#include "../gridflow.h.fcs" -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <string> -#include <sys/time.h> -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/StringDefs.h> -#ifdef HAVE_X11_SHARED_MEMORY -#include <sys/ipc.h> -#include <sys/shm.h> -#include <X11/extensions/XShm.h> -#endif -#ifdef HAVE_X11_XVIDEO -#include <X11/extensions/Xv.h> -#include <X11/extensions/Xvlib.h> -#endif - -/* X11 Error Handler type */ -typedef int (*XEH)(Display *, XErrorEvent *); - -struct FormatX11; -void FormatX11_call(FormatX11 *p); - -\class FormatX11 : Format { -/* at the Display/Screen level */ - Display *display; /* connection to xserver */ - Visual *visual; /* screen properties */ - Window root_window; - Colormap colormap;/* for 256-color mode */ - short depth; - bool use_stripes; /* use alternate conversion in 256-color mode */ - bool shared_memory; - bool xvideo; -/* at the Window level */ - Window window; /* X11 window number */ - Window parent; /* X11 window number of the parent */ - GC imagegc; /* X11 graphics context (like java.awt.Graphics) */ - XImage *ximage; /* X11 image descriptor */ - uint8 *image; /* the real data (that XImage binds to) */ - bool is_owner; - int32 pos[2]; - P<BitPacking> bit_packing; - P<Dim> dim; - bool lock_size; - bool override_redirect; - t_clock *clock; - std::string title; -#ifdef HAVE_X11_SHARED_MEMORY - XShmSegmentInfo *shm_info; /* to share memory with X11/Unix */ -#endif -#ifdef HAVE_X11_XVIDEO - int xv_format; - int xv_port; - XvImage *xvi; /* ils sont fous ces romains */ - unsigned char *data; - int last_encoding; -#endif - ~FormatX11 () { - clock_unset(clock); - if (is_owner) XDestroyWindow(display,window); - XSync(display,0); - dealloc_image(); - if (imagegc) XFreeGC(display,imagegc); - XCloseDisplay(display); - } - template <class T> void frame_by_type (T bogus); - void show_section(int x, int y, int sx, int sy); - void set_wm_hints (); - void dealloc_image (); - bool alloc_image (int sx, int sy); - void resize_window (int sx, int sy); - void open_display(const char *disp_string); - void report_pointer(int y, int x, int state); - void prepare_colormap(); - Window search_window_tree (Window xid, Atom key, const char *value, int level=0); - \constructor (...) { - shared_memory=false; xvideo=false; use_stripes=false; window=0; ximage=0; image=0; is_owner=true; - dim=0; lock_size=false; override_redirect=false; clock=0; imagegc=0; -#ifdef HAVE_X11_SHARED_MEMORY - shm_info=0; -#endif - int sy=240, sx=320; // defaults - argv++, argc--; - t_symbol *domain = argc<1 ? gensym("here") : argv[0]; - int i; - char host[256]; - if (domain==gensym("here")) { - open_display(0); - i=1; - } else if (domain==gensym("local")) { - if (argc<2) RAISE("open x11 local: not enough args"); - sprintf(host,":%ld",long(argv[1])); - open_display(host); - i=2; - } else if (domain==gensym("remote")) { - if (argc<3) RAISE("open x11 remote: not enough args"); - sprintf(host,"%s:%ld",string(argv[1]).data(),long(argv[2])); - open_display(host); - i=3; - } else if (domain==gensym("display")) { - if (argc<2) RAISE("open x11 display: not enough args"); - strcpy(host,string(argv[1]).data()); - for (int k=0; host[k]; k++) if (host[k]=='%') host[k]==':'; - post("mode `display', DISPLAY=`%s'",host); - open_display(host); - i=2; - } else RAISE("x11 destination syntax error"); - for(;i<argc;i++) { - if (argv[i]==gensym("override_redirect")) override_redirect = true; - else if (argv[i]==gensym("use_stripes")) use_stripes = true; - else RAISE("argument '%s' not recognized",string(argv[i]).data()); - } - pos[1]=pos[0]=0; - parent = root_window; - if (i>=argc) { - } else { - const t_atom2 &winspec = argv[i]; - if (winspec==gensym("root")) { - window = root_window; - is_owner = false; - } else if (winspec==gensym("embed")) { - string title = argv[i+1]; - sy = sx = pos[0] = pos[1] = 0; - parent = search_window_tree(root_window,XInternAtom(display,"WM_NAME",0),title.data()); - if (parent == 0xDeadBeef) RAISE("Window not found."); - } else if (winspec==gensym("embed_by_id")) { - const char *winspec2 = string(argv[i+1]).data(); - if (strncmp(winspec2,"0x",2)==0) { - parent = strtol(winspec2+2,0,16); - } else { - parent = atoi(winspec2); - } - } else { - if (winspec.a_type==A_SYMBOL) { - const char *winspec2 = string(winspec).data(); - if (strncmp(winspec2,"0x",2)==0) { - window = strtol(winspec2+2,0,16); - } else { - window = atoi(winspec2); // huh? - } - } else { - window = INT(winspec); - } - is_owner = false; - sy = sx = pos[0] = pos[1] = 0; - } - } - resize_window(sx,sy); // "resize" also takes care of creation - if (is_owner) { - Atom wmDeleteAtom = XInternAtom(display, "WM_DELETE_WINDOW", False); - XSetWMProtocols(display,window,&wmDeleteAtom,1); - } - Visual *v = visual; - int disp_is_le = !ImageByteOrder(display); - int bpp = ximage->bits_per_pixel; - switch(visual->c_class) { - case TrueColor: case DirectColor: { - uint32 masks[3] = { v->red_mask, v->green_mask, v->blue_mask }; - bit_packing = new BitPacking(disp_is_le, bpp/8, 3, masks); - } break; - case PseudoColor: { - uint32 masks[3] = { 0x07, 0x38, 0xC0 }; - bit_packing = new BitPacking(disp_is_le, bpp/8, 3, masks); - } break; - default: RAISE("huh?"); - } - clock = clock_new(this,(t_method)FormatX11_call); - clock_delay(clock,0); - show_section(0,0,sx,sy); - } - - \decl 0 bang (); - void call (); - \decl 0 out_size (int sy, int sx); - \decl 0 setcursor (int shape); - \decl 0 hidecursor (); - \decl 0 set_geometry (int y, int x, int sy, int sx); - \decl 0 move (int y, int x); - \decl 0 shared_memory (bool toggle); - \decl 0 xvideo (bool toggle); - \decl 0 title (string title=""); - \decl 0 warp (int y, int x); - \grin 0 int -}; - -/* ---------------------------------------------------------------- */ - -void FormatX11::show_section(int x, int y, int sx, int sy) { - int zy=dim->get(0), zx=dim->get(1); - if (y>zy||x>zx) return; - if (y+sy>zy) sy=zy-y; - if (x+sx>zx) sx=zx-x; -#ifndef HAVE_X11_XVIDEO - if (xvideo) RAISE("xvideo not available (recompile)"); -#endif -#ifndef HAVE_X11_SHARED_MEMORY - if (shared_memory) RAISE("xshm not available (recompile)"); -#endif - if (xvideo) { -#ifdef HAVE_X11_XVIDEO - if (shared_memory) { -#ifdef HAVE_X11_SHARED_MEMORY - -#endif // shm - } else { - XvPutImage(display,port,window,imagegc,ximage, - xvi, 0, 0, image_width, image_height, - drwX - (vo_panscan_x >> 1), drwY - (vo_panscan_y >> 1), - vo_dwidth + vo_panscan_x, - vo_dheight + vo_panscan_y); - - } -#endif // xvideo - } else { - if (shared_memory) { -#ifdef HAVE_X11_SHARED_MEMORY - XSync(display,False); - XShmPutImage(display,window,imagegc,ximage,x,y,x,y,sx,sy,False); - XFlush(display); - //XPutImage( display,window,imagegc,ximage,x,y,x,y,sx,sy); - // should completion events be waited for? looks like a bug -#endif // xshm - } else { - XPutImage(display,window,imagegc,ximage,x,y,x,y,sx,sy); - XFlush(display); - } - } -} - -/* window manager hints, defines the window as non-resizable */ -void FormatX11::set_wm_hints () { - if (!is_owner) return; - XWMHints wmh; - char buf[256],*bufp=buf; - if (title=="") { - sprintf(buf,"GridFlow (%d,%d,%d)",dim->get(0),dim->get(1),dim->get(2)); - } else { - sprintf(buf,"%.255s",title.data()); - } - XTextProperty wtitle; XStringListToTextProperty((char **)&bufp, 1, &wtitle); - XSizeHints sh; - sh.flags=PSize|PMaxSize|PMinSize; - sh.min_width = sh.max_width = sh.width = dim->get(1); - sh.min_height = sh.max_height = sh.height = dim->get(0); - wmh.input = True; - wmh.flags = InputHint; - XSetWMProperties(display,window,&wtitle,&wtitle,0,0,&sh,&wmh,0); -} - -void FormatX11::report_pointer(int y, int x, int state) { - t_atom a[3]; - SETFLOAT(a+0,y); - SETFLOAT(a+1,x); - SETFLOAT(a+2,state); - outlet_anything(bself->outlets[0],gensym("position"),COUNT(a),a); -} - -void FormatX11::call() { - XEvent e; - for (;;) { - int xpending = XEventsQueued(display, QueuedAfterFlush); - if (!xpending) break; - XNextEvent(display,&e); - switch (e.type) { - case Expose:{ - XExposeEvent *ex = (XExposeEvent *)&e; - if (mode==2) show_section(ex->x,ex->y,ex->width,ex->height); - }break; - case ButtonPress:{ - XButtonEvent *eb = (XButtonEvent *)&e; - eb->state |= 128<<eb->button; - report_pointer(eb->y,eb->x,eb->state); - }break; - case ButtonRelease:{ - XButtonEvent *eb = (XButtonEvent *)&e; - eb->state &= ~(128<<eb->button); - report_pointer(eb->y,eb->x,eb->state); - }break; - case KeyPress: - case KeyRelease:{ - XKeyEvent *ek = (XKeyEvent *)&e; - //XLookupString(ek, buf, 63, 0, 0); - char *kss = XKeysymToString(XLookupKeysym(ek, 0)); - char buf[64]; - if (!kss) return; /* unknown keys ignored */ - if (isdigit(*kss)) sprintf(buf,"D%s",kss); else strcpy(buf,kss); - t_atom at[4]; - t_symbol *sel = gensym(const_cast<char *>(e.type==KeyPress ? "keypress" : "keyrelease")); - SETFLOAT(at+0,ek->y); - SETFLOAT(at+1,ek->x); - SETFLOAT(at+2,ek->state); - SETSYMBOL(at+3,gensym(buf)); - outlet_anything(bself->outlets[0],sel,4,at); - //XFree(kss); - }break; - case MotionNotify:{ - XMotionEvent *em = (XMotionEvent *)&e; - report_pointer(em->y,em->x,em->state); - }break; - case DestroyNotify:{ - post("This window is being closed, so this handler will close too!"); - delete this; /* really! what else could i do here anyway? */ - return; - }break; - case ConfigureNotify:break; // as if we cared - } - } - clock_delay(clock,20); -} -void FormatX11_call(FormatX11 *p) {p->call();} - -\def 0 bang () { - XGetSubImage(display, window, 0, 0, dim->get(1), dim->get(0), (unsigned)-1, ZPixmap, ximage, 0, 0); - GridOutlet out(this,0,dim,cast); - int sy=dim->get(0), sx=dim->get(1), bs=dim->prod(1); - uint8 b2[bs]; - for(int y=0; y<sy; y++) { - uint8 *b1 = image + ximage->bytes_per_line * y; - bit_packing->unpack(sx,b1,b2); - out.send(bs,b2); - } -} - -/* loathe Xlib's error handlers */ -static FormatX11 *current_x11; -static int FormatX11_error_handler (Display *d, XErrorEvent *xee) { - post("XErrorEvent: type=0x%08x display=0x%08x xid=0x%08x", - xee->type, xee->display, xee->resourceid); - post("... serial=0x%08x error=0x%08x request=0x%08lx minor=0x%08x", - xee->serial, xee->error_code, xee->request_code, xee->minor_code); - if (current_x11->shared_memory==1) { - post("(note: turning shm off)"); - current_x11->shared_memory = 0; - } - return 42; /* it seems that the return value is ignored. */ -} - -bool FormatX11::alloc_image (int sx, int sy) { - dim = new Dim(sy,sx,3); - dealloc_image(); - if (sx==0 || sy==0) return false; - current_x11 = this; - if (!shared_memory) { - ximage = XCreateImage(display,visual,depth,ZPixmap,0,0,sx,sy,8,0); - int size = ximage->bytes_per_line*ximage->height; - if (!ximage) RAISE("can't create image"); - image = new uint8[size]; - ximage->data = (int8 *)image; - } else { -#ifdef HAVE_X11_SHARED_MEMORY - shm_info = new XShmSegmentInfo; - ximage = XShmCreateImage(display,visual,depth,ZPixmap,0,shm_info,sx,sy); - if (!ximage) {post("x11: will retry without shared memory"); shared_memory=false;} - XSync(display,0); - if (!shared_memory) return alloc_image(sx,sy); - int size = ximage->bytes_per_line*ximage->height; - shm_info->shmid = shmget(IPC_PRIVATE,size,IPC_CREAT|0777); - if(shm_info->shmid < 0) RAISE("shmget() failed: %s",strerror(errno)); - ximage->data = shm_info->shmaddr = (char *)shmat(shm_info->shmid,0,0); - if ((long)(shm_info->shmaddr) == -1) RAISE("shmat() failed: %s",strerror(errno)); - image = (uint8 *)ximage->data; - shm_info->readOnly = False; - if (!XShmAttach(display, shm_info)) RAISE("ERROR: XShmAttach: big problem"); - XSync(display,0); // make sure the server picks it up - // yes, this can be done now. should cause auto-cleanup. - shmctl(shm_info->shmid,IPC_RMID,0); - if (!shared_memory) return alloc_image(sx,sy); -#endif - } -#ifdef HAVE_X11_XVIDEO - if (xvideo) { - unsigned int ver, rel, req, ev, err, i, j, adaptors, formats; - XvAdaptorInfo *ai; - if (Success != XvQueryExtension(display,&ver,&rel,&req,&ev,&err)) RAISE("XvQueryExtension problem"); - /* find + lock port */ - if (Success != XvQueryAdaptors(display,DefaultRootWindow(display),&adaptors,&ai)) RAISE("XvQueryAdaptors problem"); - for (i = 0; i < adaptors; i++) { - if (ai[i].type&XvInputMask && ai[i].type&XvImageMask) { - for (j=0; j<ai[i].num_ports; j++) { - if (Success != XvGrabPort(display,ai[i].base_id+j,CurrentTime)) RAISE("XvGrabPort problem"); - xv_port = ai[i].base_id + j; - goto breakout; - } - } - } - breakout: - XFree(ai); - if (!xv_port) RAISE("no xv_port"); -/* - unsigned int encn; - XvEncodingInfo *enc; - XvQueryEncodings(display,xv_port,&encn,&enc); - for (i=0; i<encn; i++) post("XvEncodingInfo: name='%s' encoding_id=0x%08x",enc[i].name,enc[i].encoding_id); - post("pdp_xvideo: grabbed port %d on adaptor %d",xv_port,i); - size_t size = sx*sy*4; - data = new uint8[size]; - for (i=0; i<size; i++) data[i]=0; - xvi = XvCreateImage(display,xv_port,0x51525762,(char *)data,sx,sy); - last_encoding=-1; - if (!xvi) RAISE("XvCreateImage problem"); -*/ - } -#endif - int status = XInitImage(ximage); - if (status!=1) post("XInitImage returned: %d", status); - return true; -retry: - post("couldn't allocate image buffer for output... retrying..."); - return alloc_image(sx,sy); -} - -void FormatX11::dealloc_image () { - if (!ximage) return; - if (!shared_memory) { - XFree(ximage); ximage=0; image=0; - } else { -#ifdef HAVE_X11_SHARED_MEMORY - shmdt(ximage->data); - XShmDetach(display,shm_info); - if (shm_info) {delete shm_info; shm_info=0;} - XFree(ximage); - ximage = 0; - image = 0; -#endif - } - if (xvideo) { -#ifdef HAVE_X11_XVIDEO - //if (data) delete[] data; - if (xvi) XFree(xvi); - xvi=0; - //data=0; -#endif - } -} - -void FormatX11::resize_window (int sx, int sy) { - if (sy<16) sy=16; if (sy>4096) RAISE("height too big"); - if (sx<16) sx=16; if (sx>4096) RAISE("width too big"); - alloc_image(sx,sy); - if (window) { - if (is_owner && !lock_size) { - set_wm_hints(); - XResizeWindow(display,window,sx,sy); - } - } else { - XSetWindowAttributes xswa; - xswa.do_not_propagate_mask = 0; //? - xswa.override_redirect = override_redirect; //#!@#$ - window = XCreateWindow(display, - parent, pos[1], pos[0], sx, sy, 0, - CopyFromParent, InputOutput, CopyFromParent, - CWOverrideRedirect|CWDontPropagate, &xswa); - if(!window) RAISE("can't create window"); - set_wm_hints(); - - XSelectInput(display, window, - ExposureMask|StructureNotifyMask|PointerMotionMask| - ButtonPressMask|ButtonReleaseMask|ButtonMotionMask| - KeyPressMask|KeyReleaseMask); - - if (is_owner) XMapRaised(display, window); - imagegc = XCreateGC(display, window, 0, NULL); - if (visual->c_class == PseudoColor) prepare_colormap(); - } - XSync(display,0); -} - -GRID_INLET(FormatX11,0) { - if (in->dim->n != 3) - RAISE("expecting 3 dimensions: rows,columns,channels"); - if (in->dim->get(2)!=3 && in->dim->get(2)!=4) - RAISE("expecting 3 or 4 channels: red,green,blue,ignored (got %d)",in->dim->get(2)); - int sx = in->dim->get(1), osx = dim->get(1); - int sy = in->dim->get(0), osy = dim->get(0); - in->set_chunk(1); - if (sx!=osx || sy!=osy) resize_window(sx,sy); - if (in->dim->get(2)!=bit_packing->size) { - bit_packing->mask[3]=0; - bit_packing = new BitPacking(bit_packing->endian, - bit_packing->bytes, in->dim->get(2), bit_packing->mask); - } -} GRID_FLOW { - int bypl = ximage->bytes_per_line; - int sxc = in->dim->prod(1); - int sx = in->dim->get(1); - int y = in->dex/sxc; - for (; n>0; y++, data+=sxc, n-=sxc) { - // convert line - if (use_stripes) { - int o=y*bypl; - for (int x=0, i=0, k=y%3; x<sx; x++, i+=3, k=(k+1)%3) { - image[o+x] = (k<<6) | data[i+k]>>2; - } - } else { - bit_packing->pack(sx, data, image+y*bypl); - } - } -} GRID_FINISH { - show_section(0,0,in->dim->get(1),in->dim->get(0)); -} GRID_END - -\def 0 out_size (int sy, int sx) { resize_window(sx,sy); } - -\def 0 setcursor (int shape) { - shape = 2*(shape&63); - Cursor c = XCreateFontCursor(display,shape); - XDefineCursor(display,window,c); - XFlush(display); -} - -\def 0 hidecursor () { - Font font = XLoadFont(display,"fixed"); - XColor color; /* bogus */ - Cursor c = XCreateGlyphCursor(display,font,font,' ',' ',&color,&color); - XDefineCursor(display,window,c); - XFlush(display); -} - -void FormatX11::prepare_colormap() { - Colormap colormap = XCreateColormap(display,window,visual,AllocAll); - XColor colors[256]; - if (use_stripes) { - for (int i=0; i<192; i++) { - int k=(i&63)*0xffff/63; - colors[i].pixel = i; - colors[i].red = (i>>6)==0 ? k : 0; - colors[i].green = (i>>6)==1 ? k : 0; - colors[i].blue = (i>>6)==2 ? k : 0; - colors[i].flags = DoRed | DoGreen | DoBlue; - } - XStoreColors(display,colormap,colors,192); - } else { - for (int i=0; i<256; i++) { - colors[i].pixel = i; - colors[i].red = ((i>>0)&7)*0xffff/7; - colors[i].green = ((i>>3)&7)*0xffff/7; - colors[i].blue = ((i>>6)&3)*0xffff/3; - colors[i].flags = DoRed | DoGreen | DoBlue; - } - XStoreColors(display,colormap,colors,256); - } - XSetWindowColormap(display,window,colormap); -} - -void FormatX11::open_display(const char *disp_string) { - display = XOpenDisplay(disp_string); - if(!display) RAISE("ERROR: opening X11 display: %s",strerror(errno)); - // btw don't expect too much from Xlib error handling. - // Xlib, you are so free of the ravages of intelligence... - XSetErrorHandler(FormatX11_error_handler); - Screen *screen = DefaultScreenOfDisplay(display); - int screen_num = DefaultScreen(display); - visual = DefaultVisual(display, screen_num); - root_window = DefaultRootWindow(display); - depth = DefaultDepthOfScreen(screen); - colormap = 0; - - switch(visual->c_class) { - // without colormap - case TrueColor: case DirectColor: break; - // with colormap - case PseudoColor: if (depth!=8) RAISE("ERROR: with colormap, only supported depth is 8 (got %d)", depth); break; - default: RAISE("ERROR: visual type not supported (got %d)", visual->c_class); - } - -#if defined(HAVE_X11_XVIDEO) - xvideo = true; -#elif defined(HAVE_X11_SHARED_MEMORY) - shared_memory = !! XShmQueryExtension(display); -#else - shared_memory = false; -#endif -} - -Window FormatX11::search_window_tree (Window xid, Atom key, const char *value, int level) { - if (level>2) return 0xDeadBeef; - Window root_r, parent_r; - Window *children_r; - unsigned int nchildren_r; - XQueryTree(display,xid,&root_r,&parent_r,&children_r,&nchildren_r); - Window target = 0xDeadBeef; - for (int i=0; i<(int)nchildren_r; i++) { - Atom actual_type_r; - int actual_format_r; - unsigned long nitems_r, bytes_after_r; - unsigned char *prop_r; - XGetWindowProperty(display,children_r[i],key,0,666,0,AnyPropertyType, - &actual_type_r,&actual_format_r,&nitems_r,&bytes_after_r,&prop_r); - uint32 value_l = strlen(value); - bool match = prop_r && nitems_r>=value_l && - strncmp((char *)prop_r+nitems_r-value_l,value,value_l)==0; - XFree(prop_r); - if (match) {target=children_r[i]; break;} - target = search_window_tree(children_r[i],key,value,level+1); - if (target != 0xDeadBeef) break; - } - if (children_r) XFree(children_r); - return target; -} - -\def 0 move (int y, int x) { - pos[0]=y; pos[1]=x; - XMoveWindow(display,window,x,y); - XFlush(display); -} - -\def 0 set_geometry (int y, int x, int sy, int sx) { - pos[0]=y; pos[1]=x; - XMoveWindow(display,window,x,y); - resize_window(sx,sy); - XFlush(display); -} - -\def 0 shared_memory (bool toggle) {shared_memory = toggle;} -\def 0 xvideo (bool toggle) {xvideo = toggle;} - -\def 0 warp (int y, int x) { - XWarpPointer(display,None,None,0,0,0,0,x,y); - XFlush(display); -} - -\def 0 title (string title="") {this->title = title; set_wm_hints();} - -\end class FormatX11 {install_format("#io.x11",6,"");} -void startup_x11 () { - \startall -} - |