/****************************************************************************** ProcessMessage - Process the message coming from Fvwm Skeleton based on processmessage() from FvwmIdent: Copyright 1994, Robert Nation and Nobutaka Suzuki. ******************************************************************************/ void ProcessMessage(unsigned long type,unsigned long *body) { if (type==M_NEW_DESK) { if (body[0]>DeskCount || commands[body[0]].type == -1) { return; } #ifdef LOGFILE fprintf(logFile,"Desk: %d\n",body[0]); fprintf(logFile,"Command type: %d\n",commands[body[0]].type); if (commands[body[0]].type == 0) fprintf(logFile,"Command String: %s\n",commands[body[0]].cmdStr); else if (commands[body[0]].type == 1) fprintf(logFile,"Color Number: %d\n",commands[body[0]].solidColor); else if (commands[body[0]].type == -1) fprintf(logFile,"No Command\n"); else { fprintf(logFile,"Illegal command type !\n"); exit(1); } fflush(logFile); # endif if (commands[body[0]].type == 1) { /* Process a solid color request */ XSetWindowBackground(dpy, root, commands[body[0]].solidColor); XClearWindow(dpy, root); XFlush(dpy); /* XSetWindowBackground(dpy, root, commands[body[0]].solidColor); */ # ifdef LOGFILE fprintf(logFile,"Color set.\n"); fflush(logFile); # endif } else if(commands[body[0]].cmdStr != NULL) { #if 0 system(commands[body[0]].cmdStr); #else /* much more useful: */ SendFvwmPipe(commands[body[0]].cmdStr, (unsigned long)0); #endif } } }
void SetDeskPageBackground(const Command *c) { Display *dpy2 = NULL; Window root2 = None; int screen2; Pixmap pix = None; current_colorset = -1; /* FvwmBacker bg preperation */ switch (c->type) { case 1: /* solid colors */ case 2: /* colorset */ dpy2 = XOpenDisplay(displayName); if (!dpy2) { fvwm_msg(ERR, "FvwmBacker", "Fail to create a forking dpy, Exit!"); exit(2); } screen2 = DefaultScreen(dpy2); root2 = RootWindow(dpy2, screen2); if (RetainPixmap) { XSetCloseDownMode(dpy2, RetainPermanent); } XGrabServer(dpy2); DeleteRootAtoms(dpy2, root2); switch (c->type) { case 2: current_colorset = c->colorset; /* Process a colorset */ if (CSET_IS_TRANSPARENT(c->colorset)) { fvwm_msg(ERR,"FvwmBacker", "You cannot " "use a transparent colorset as " "background!"); XUngrabServer(dpy2); XCloseDisplay(dpy2); return; } else if (Pdepth != DefaultDepth(dpy2, screen2)) { fvwm_msg(ERR,"FvwmBacker", "You cannot " "use a colorset background if\n" "the fvwm depth is not equal " "to the root depth!"); XUngrabServer(dpy2); XCloseDisplay(dpy2); return; } else if (RetainPixmap) { pix = CreateBackgroundPixmap( dpy2, root2, MyDisplayWidth, MyDisplayHeight, &Colorset[c->colorset], DefaultDepth(dpy2, screen2), DefaultGC(dpy2, screen2), False); if (pix != None) { XSetWindowBackgroundPixmap( dpy2, root2, pix); XClearWindow(dpy2, root2); } } else { SetWindowBackground( dpy2, root2, MyDisplayWidth, MyDisplayHeight, &Colorset[c->colorset], DefaultDepth(dpy2, screen2), DefaultGC(dpy2, screen2), True); } break; case 1: /* Process a solid color request */ if (RetainPixmap) { GC gc; XGCValues xgcv; xgcv.foreground = c->solidColor; gc = fvwmlib_XCreateGC( dpy2, root2, GCForeground, &xgcv); pix = XCreatePixmap( dpy2, root2, 1, 1, DefaultDepth(dpy2, screen2)); XFillRectangle( dpy2, pix, gc, 0, 0, 1, 1); XFreeGC(dpy2, gc); } XSetWindowBackground(dpy2, root2, c->solidColor); XClearWindow(dpy2, root2); break; } SetRootAtoms(dpy2, root2, pix); XUngrabServer(dpy2); XCloseDisplay(dpy2); /* this XSync, Ungrab, ...etc */ break; case -1: case 0: default: if(c->cmdStr != NULL) { SendFvwmPipe(fvwm_fd, c->cmdStr, (unsigned long)0); } break; } }
/****************************************************************************** LoopOnEvents - Process all the X events we get ******************************************************************************/ void LoopOnEvents() { int num; char buffer[10]; XEvent Event; Window dummyroot,dummychild; int x,x1,y,y1; unsigned int dummy1; if (Transient && !Checked) { XQueryPointer(dpy,win,&dummyroot,&dummychild,&x1,&y1,&x,&y,&dummy1); num=WhichButton(&buttons,x,y); if (num!=-1) { Pressed=1; ButPressed=num; SwitchButton(&buttons,num); } else Pressed=0; Checked=1; } while(XPending(dpy)) { XNextEvent(dpy,&Event); switch(Event.type) { case ButtonRelease: if (Pressed) { num=WhichButton(&buttons,Event.xbutton.x,Event.xbutton.y); if (num!=-1) { SendFvwmPipe(ClickAction[(Transient) ? 0:Event.xbutton.button-1], ItemID(&windows,num)); SwitchButton(&buttons,num); } } if (Transient) ShutMeDown(0); Pressed=0; ButPressed=-1; break; case ButtonPress: num=WhichButton(&buttons,Event.xbutton.x,Event.xbutton.y); if (num != -1) { SwitchButton(&buttons,num); ButPressed=num; } else ButPressed=-1; Pressed=1; break; case Expose: if (Event.xexpose.count==0) RedrawWindow(1); break; case KeyPress: num=XLookupString(&Event.xkey,buffer,10,NULL,0); if (num==1) { if (buffer[0]=='q' || buffer[0]=='Q') ShutMeDown(0); else if (buffer[0]=='i' || buffer[0]=='I') PrintList(&windows); else if (buffer[0]=='b' || buffer[0]=='B') PrintButtons(&buttons); } break; case ClientMessage: if ((Event.xclient.format==32) && (Event.xclient.data.l[0]==wm_del_win)) ShutMeDown(0); case EnterNotify: if (!SomeButtonDown(Event.xcrossing.state)) break; num=WhichButton(&buttons,Event.xcrossing.x,Event.xcrossing.y); if (num!=-1) { SwitchButton(&buttons,num); ButPressed=num; } else ButPressed=-1; Pressed=1; break; case LeaveNotify: if (!SomeButtonDown(Event.xcrossing.state)) break; if (ButPressed!=-1) SwitchButton(&buttons,ButPressed); Pressed=0; break; case MotionNotify: if (!Pressed) break; num=WhichButton(&buttons,Event.xmotion.x,Event.xmotion.y); if (num==ButPressed) break; if (ButPressed!=-1) SwitchButton(&buttons,ButPressed); if (num!=-1) { SwitchButton(&buttons,num); ButPressed=num; } else ButPressed=-1; break; } } }
/****************************************************************************** Main - Setup the XConnection,request the window list and loop forever Based on main() from FvwmIdent: Copyright 1994, Robert Nation and Nobutaka Suzuki. ******************************************************************************/ int main(int argc, char **argv) { char *temp, *s; /* Save the program name for error messages and config parsing */ temp = argv[0]; s=strrchr(argv[0], '/'); if (s != NULL) temp = s + 1; /* Setup my name */ Module = safemalloc(strlen(temp)+2); strcpy(Module,"*"); strcat(Module, temp); Clength = strlen(Module); /* Open the console for messages */ OpenConsole(); if((argc != 6)&&(argc != 7)) { fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",Module, VERSION); ConsoleMessage("%s Version %s should only be executed by fvwm!\n",Module, VERSION); exit(1); } if ((argc==7)&&(!strcasecmp(argv[6],"Transient"))) Transient=1; Fvwm_fd[0] = atoi(argv[1]); Fvwm_fd[1] = atoi(argv[2]); signal (SIGPIPE, DeadPipe); /* Parse the config file */ ParseConfig(); /* Setup the XConnection */ StartMeUp(); XSetErrorHandler((XErrorHandler) ErrorHandler); InitPictureCMap(dpy, Root); InitArray(&buttons,0,0,win_width, fontheight+6); InitList(&windows); fd_width = GetFdWidth(); /* Request a list of all windows, * wait for ConfigureWindow packets */ SendFvwmPipe("Send_WindowList",0); /* SetMessageMask(Fvwm_fd,M_ADD_WINDOW|M_CONFIGURE_WINDOW| M_DESTROY_WINDOW| M_WINDOW_NAME|M_ICON_NAME|M_DEICONIFY|M_ICONIFY|M_END_WINDOWLIST| M_NEW_DESK| M_NEW_PAGE);*/ /* Recieve all messages from Fvwm */ EndLessLoop(); return 0; }
/****************************************************************************** Main - Setup the XConnection,request the window list and loop forever Based on main() from FvwmIdent: Copyright 1994, Robert Nation and Nobutaka Suzuki. ******************************************************************************/ int main(int argc, char **argv) { char *temp, *s; #ifdef HAVE_SIGACTION struct sigaction sigact; #endif /* Save the program name for error messages and config parsing */ temp = argv[0]; s=strrchr(argv[0], '/'); if (s != NULL) temp = s + 1; /* Setup my name */ Module = safemalloc(strlen(temp)+2); strcpy(Module,"*"); strcat(Module, temp); Clength = strlen(Module); /* Open the console for messages */ OpenConsole(); if((argc != 6)&&(argc != 7)) { fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",Module, VERSION); ConsoleMessage("%s Version %s should only be executed by fvwm!\n",Module, VERSION); exit(1); } if ((argc==7)&&(!strcasecmp(argv[6],"Transient"))) Transient=1; Fvwm_fd[0] = atoi(argv[1]); Fvwm_fd[1] = atoi(argv[2]); #ifdef HAVE_SIGACTION #ifdef SA_INTERRUPT sigact.sa_flags = SA_INTERRUPT; #else sigact.sa_flags = 0; #endif sigemptyset(&sigact.sa_mask); sigact.sa_handler = TerminateHandler; sigaction(SIGPIPE, &sigact, NULL); sigaction(SIGTERM, &sigact, NULL); #else signal(SIGPIPE, TerminateHandler); signal(SIGTERM, TerminateHandler); #ifdef HAVE_SIGINTERRUPT siginterrupt(SIGPIPE, True); siginterrupt(SIGTERM, True); #endif #endif /* Parse the config file */ ParseConfig(); /* Setup the XConnection */ StartMeUp(); XSetErrorHandler(ErrorHandler); InitPictureCMap(dpy, Root); InitArray(&buttons,0,0,win_width, fontheight+6); InitList(&windows); fd_width = GetFdWidth(); /* Request a list of all windows, * wait for ConfigureWindow packets */ SetMessageMask(Fvwm_fd,M_CONFIGURE_WINDOW | M_RES_CLASS | M_RES_NAME | M_ADD_WINDOW | M_DESTROY_WINDOW | M_ICON_NAME | M_DEICONIFY | M_ICONIFY | M_END_WINDOWLIST | M_NEW_DESK | M_NEW_PAGE | M_FOCUS_CHANGE | M_WINDOW_NAME | #ifdef MINI_ICONS M_MINI_ICON | #endif M_STRING); SendFvwmPipe("Send_WindowList",0); /* Recieve all messages from Fvwm */ atexit(ShutMeDown); MainEventLoop(); return 0; }