Re: Events and Signals

["Ariel Fritz" <duin tutopia com>]

Hi

I understood the example but I tryed to implement it to move cursor and
select rows in clist and it didn´t work.
Any suggestion?

Ariel Antonio Fritz

----- Original Message -----
From: "Olexiy Avramchenko" <olexiy irtech cn ua>
To: "Ariel Fritz" <duin tutopia com>
Cc: <gtk-app-devel-list gnome org>
Sent: Tuesday, October 28, 2003 6:31 AM
Subject: Re: Events and Signals


> Ariel Fritz wrote:
>
> > Do you have some example about it?
> The sample coming attached. Its very simple, read this to use/modify it
> for your needs:
> http://developer.gnome.org/doc/API/2.0/gdk/gdk-Events.html#gdk-event-put
http://developer.gnome.org/doc/API/2.0/gdk/gdk-Event-Structures.html#GdkEven
tKey
> http://developer.gnome.org/doc/API/2.0/gdk/gdk-Keyboard-Handling.html
http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html#GTK-WIDGET-CAN-FOC
US-CAPS
>
http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html#gtk-widget-grab-fo
cus
>     Olexiy


----------------------------------------------------------------------------
----


> /* compile with gcc -Wall `pkg-config --cflags --libs` event-put.c -o
event-put
> This prog will set a characters [0-9] into GtkEntry with 1 sec period.
>
> NOTE: there're many fields in GdkEventKey structure, this example shows
the simpliest
> case.
> */
>
> #include <string.h>
> #include <stdlib.h>
> #include <gtk/gtk.h>
> #include <gdk/gdkkeysyms.h>
>
>
> static gboolean event_put(GtkWidget *entry)
> {
> GdkEventKey event;
>
> memset(&event, 0, sizeof(event)); /* clear the structure */
>
> event.time = GDK_CURRENT_TIME; /* current timestamp */
> event.type = GDK_KEY_PRESS;
> event.send_event = TRUE; /* indicating that this event is synthetic */
> event.keyval = 0x30 + rand()%10; /* generating character [0-9] */
> event.window = entry->window; /* application window, will be non-zero
after widget get realized */
> if (event.window) /* posting event if widget is realized */
> gdk_event_put((GdkEvent*)&event);
>
> return TRUE;
> }
>
> int main(int argc, char **argv)
> {
> GtkWidget *window;
> GtkWidget *entry;
>
> gtk_init(&argc, &argv);
>
> window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
> gtk_container_set_border_width(GTK_CONTAINER(window), 4);
> g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), 0);
>
> entry = gtk_entry_new();
> gtk_container_add(GTK_CONTAINER(window), entry);
>
> gtk_timeout_add(1000, (GtkFunction)event_put, window); /* setting callback
with 1s period */
> gtk_widget_show_all(window);
> gtk_main();
>
> return 0;
> }