void gui_poll(bool active) { CURLMcode code; fd_set read_fd_set, write_fd_set, exc_fd_set; int max_fd; GPollFD *fd_list[1000]; unsigned int fd_count = 0; bool block = true; schedule_run(); if (browser_reformat_pending) block = false; if (active) { FD_ZERO(&read_fd_set); FD_ZERO(&write_fd_set); FD_ZERO(&exc_fd_set); code = curl_multi_fdset(fetch_curl_multi, &read_fd_set, &write_fd_set, &exc_fd_set, &max_fd); assert(code == CURLM_OK); for (int i = 0; i <= max_fd; i++) { if (FD_ISSET(i, &read_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_IN | G_IO_HUP | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } if (FD_ISSET(i, &write_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_OUT | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } if (FD_ISSET(i, &exc_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; } } } gtk_main_iteration_do(block); for (unsigned int i = 0; i != fd_count; i++) { g_main_context_remove_poll(0, fd_list[i]); free(fd_list[i]); } schedule_run(); if (browser_reformat_pending) nsgtk_window_process_reformats(); }
void gui_poll(bool active) { CURLMcode code; fd_set read_fd_set, write_fd_set, exc_fd_set; int max_fd; GPollFD *fd_list[1000]; unsigned int fd_count = 0; bool block = true; schedule_run(); if (browser_reformat_pending) block = false; if (active) { FD_ZERO(&read_fd_set); FD_ZERO(&write_fd_set); FD_ZERO(&exc_fd_set); code = curl_multi_fdset(fetch_curl_multi, &read_fd_set, &write_fd_set, &exc_fd_set, &max_fd); assert(code == CURLM_OK); LOG(("maxfd from curl is %d", max_fd)); for (int i = 0; i <= max_fd; i++) { if (FD_ISSET(i, &read_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_IN | G_IO_HUP | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; LOG(("Want to read %d", i)); } if (FD_ISSET(i, &write_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_OUT | G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; LOG(("Want to write %d", i)); } if (FD_ISSET(i, &exc_fd_set)) { GPollFD *fd = malloc(sizeof *fd); fd->fd = i; fd->events = G_IO_ERR; g_main_context_add_poll(0, fd, 0); fd_list[fd_count++] = fd; LOG(("Want to check %d", i)); } } } LOG(("Iterate %sactive %sblocking", active?"":"in", block?"":"non-")); if (block) { fprintf(stdout, "GENERIC POLL BLOCKING\n"); } g_main_context_iteration(g_main_context_default(), block); for (unsigned int i = 0; i != fd_count; i++) { g_main_context_remove_poll(0, fd_list[i]); free(fd_list[i]); } schedule_run(); if (browser_reformat_pending) monkey_window_process_reformats(); }
GtkWidget* gtk_xtbin_new (GdkWindow *parent_window, String * f) { GtkXtBin *xtbin; gpointer user_data; assert(parent_window != NULL); xtbin = g_object_new (GTK_TYPE_XTBIN, NULL); if (!xtbin) return (GtkWidget*)NULL; if (f) fallback = f; /* Initialize the Xt toolkit */ xtbin->parent_window = parent_window; xt_client_init(&(xtbin->xtclient), GDK_VISUAL_XVISUAL(gdk_rgb_get_visual()), GDK_COLORMAP_XCOLORMAP(gdk_rgb_get_colormap()), gdk_rgb_get_visual()->depth); if (!xtbin->xtclient.xtdisplay) { /* If XtOpenDisplay failed, we can't go any further. * Bail out. */ #ifdef DEBUG_XTBIN printf("gtk_xtbin_init: XtOpenDisplay() returned NULL.\n"); #endif g_free (xtbin); return (GtkWidget *)NULL; } /* If this is the first running widget, hook this display into the mainloop */ if (0 == num_widgets) { int cnumber; /* * hook Xt event loop into the glib event loop. */ /* the assumption is that gtk_init has already been called */ GSource* gs = g_source_new(&xt_event_funcs, sizeof(GSource)); if (!gs) { return NULL; } g_source_set_priority(gs, GDK_PRIORITY_EVENTS); g_source_set_can_recurse(gs, TRUE); tag = g_source_attach(gs, (GMainContext*)NULL); #ifdef VMS cnumber = XConnectionNumber(xtdisplay); #else cnumber = ConnectionNumber(xtdisplay); #endif xt_event_poll_fd.fd = cnumber; xt_event_poll_fd.events = G_IO_IN; xt_event_poll_fd.revents = 0; /* hmm... is this correct? */ g_main_context_add_poll ((GMainContext*)NULL, &xt_event_poll_fd, G_PRIORITY_LOW); /* add a timer so that we can poll and process Xt timers */ xt_polling_timer_id = g_timeout_add(25, (GtkFunction)xt_event_polling_timer_callback, xtdisplay); } /* Bump up our usage count */ num_widgets++; /* Build the hierachy */ xtbin->xtdisplay = xtbin->xtclient.xtdisplay; gtk_widget_set_parent_window(GTK_WIDGET(xtbin), parent_window); gdk_window_get_user_data(xtbin->parent_window, &user_data); if (user_data) gtk_container_add(GTK_CONTAINER(user_data), GTK_WIDGET(xtbin)); /* This GtkSocket has a visible window, but the Xt plug will cover this * window. Normally GtkSockets let the X server paint their background and * this would happen immediately (before the plug is mapped). Setting the * background to None prevents the server from painting this window, * avoiding flicker. */ gtk_widget_realize(GTK_WIDGET(xtbin)); gdk_window_set_back_pixmap(GTK_WIDGET(xtbin)->window, NULL, FALSE); return GTK_WIDGET (xtbin); }