int main (void) { if (GrOpen() < 0) { GrError("GrOpen failed"); return 1; } gc = GrNewGC(); GrSetGCUseBackground (gc, GR_FALSE); GrSetGCForeground (gc, RED); wid = GrNewWindowEx (GR_WM_PROPS_APPFRAME | GR_WM_PROPS_CAPTION | GR_WM_PROPS_CLOSEBOX, "Hello Window", GR_ROOT_WINDOW_ID, 50, 50, 200, 100, WHITE); GrSelectEvents (wid, GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_CLOSE_REQ); GrMapWindow (wid); GrMainLoop (event_handler); }
int main(int argc, char ** argv) { GR_BITMAP bitmap1fg[7]; /* mouse cursor */ GR_BITMAP bitmap1bg[7]; if (GrOpen() < 0) { fprintf(stderr, "cannot open graphics\n"); exit(1); } GrGetScreenInfo(&si); w1 = GrNewWindow(GR_ROOT_WINDOW_ID, 50, 30, si.cols - 120, si.rows - 60, 1, WHITE, LTBLUE); GrSelectEvents(w1, GR_EVENT_MASK_BUTTON_DOWN | GR_EVENT_MASK_KEY_DOWN | GR_EVENT_MASK_EXPOSURE | GR_EVENT_MASK_FOCUS_IN | GR_EVENT_MASK_FOCUS_OUT | GR_EVENT_MASK_CLOSE_REQ); GrMapWindow(w1); gc1 = GrNewGC(); gc3 = GrNewGC(); GrSetGCForeground(gc1, GRAY); GrSetGCBackground(gc1, LTBLUE); GrSetGCFont(gc1, GrCreateFont(GR_FONT_SYSTEM_FIXED, 0, NULL)); /*GrSetGCFont(gc1, GrCreateFont(GR_FONT_OEM_FIXED, 0, NULL));*/ GrSetGCForeground(gc3, WHITE); GrSetGCBackground(gc3, BLACK); bitmap1fg[0] = MASK(_,_,X,_,X,_,_); bitmap1fg[1] = MASK(_,_,_,X,_,_,_); bitmap1fg[2] = MASK(_,_,_,X,_,_,_); bitmap1fg[3] = MASK(_,_,_,X,_,_,_); bitmap1fg[4] = MASK(_,_,_,X,_,_,_); bitmap1fg[5] = MASK(_,_,_,X,_,_,_); bitmap1fg[6] = MASK(_,_,X,_,X,_,_); bitmap1bg[0] = MASK(_,X,X,X,X,X,_); bitmap1bg[1] = MASK(_,_,X,X,X,_,_); bitmap1bg[2] = MASK(_,_,X,X,X,_,_); bitmap1bg[3] = MASK(_,_,X,X,X,_,_); bitmap1bg[4] = MASK(_,_,X,X,X,_,_); bitmap1bg[5] = MASK(_,_,X,X,X,_,_); bitmap1bg[6] = MASK(_,X,X,X,X,X,_); GrSetCursor(w1, 7, 7, 3, 3, WHITE, BLACK, bitmap1fg, bitmap1bg); /*GrFillRect(GR_ROOT_WINDOW_ID, gc1, 0, 0, si.cols, si.rows);*/ GrSetGCForeground(gc1, BLACK); GrSetGCBackground(gc1, WHITE); text_init(); if (term_init() < 0) { GrClose(); exit(1); } /* we want tfd events also*/ GrRegisterInput(tfd); #if 1 GrMainLoop(HandleEvent); #else while(1) { GR_EVENT ev; GrGetNextEvent(&ev); HandleEvent(&ev); } #endif /* notreached*/ return 0; }
int main(int argc, char **argv) { #ifndef NANOX fd_set fds; struct timeval tv, *tvp; int msWait; #endif processArgs(argc, argv); if (listenSpecified) { #ifndef NANOX listenForIncomingConnections(); /* returns only with a succesful connection */ #endif } else { if (!ConnectToRFBServer(hostname, port)) exit(1); } if (!InitialiseRFBConnection(rfbsock)) exit(1); if (!CreateXWindow()) exit(1); if (!SetFormatAndEncodings()) { ShutdownX(); exit(1); } if (!SendFramebufferUpdateRequest(updateRequestX, updateRequestY, updateRequestW, updateRequestH, False)) { ShutdownX(); exit(1); } printf("nanox fd = %d, rfbsock = %d\n", ConnectionNumber(dpy), rfbsock); #ifdef NANOX /* register the RFB socket */ GrRegisterInput(rfbsock); /* call the nanox main loop to wait for all events */ while (True) { GrMainLoop(HandleEvents); } #else while (True) { /* * Always handle all X events before doing select. This is the * simplest way of ensuring that we don't block in select while * Xlib has some events on its queue. */ if (!HandleXEvents()) { ShutdownX(); exit(1); } tvp = NULL; if (sendUpdateRequest) { gettimeofday(&tv, NULL); msWait = (updateRequestPeriodms + ((updateRequestTime.tv_sec - tv.tv_sec) * 1000) + ((updateRequestTime.tv_usec - tv.tv_usec) / 1000)); if (msWait > 0) { tv.tv_sec = msWait / 1000; tv.tv_usec = (msWait % 1000) * 1000; tvp = &tv; } else { if (!SendIncrementalFramebufferUpdateRequest()) { ShutdownX(); exit(1); } } } FD_ZERO(&fds); FD_SET(ConnectionNumber(dpy),&fds); FD_SET(rfbsock,&fds); if (select(FD_SETSIZE, &fds, NULL, NULL, tvp) < 0) { perror("select"); ShutdownX(); exit(1); } if (FD_ISSET(rfbsock, &fds)) { if (!HandleRFBServerMessage()) { ShutdownX(); exit(1); } } } #endif /* NANOX */ return 0; }