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#include <stdio.h>
#include <gtk/gtk.h>
static gboolean
show_key (GtkWidget *widget, GdkEventKey *event, gpointer data)
{
const int mods[] = {GDK_SHIFT_MASK, GDK_CONTROL_MASK, GDK_MOD1_MASK};
char const * const mods_names[] = {"shift", "control", "alt"};
fprintf(stderr, "press:\t'%d'", event->keyval);
for (size_t i=0; i<sizeof(mods)/sizeof(mods[0]); i++)
if (event->state & mods[i])
fprintf(stderr, " +%s", mods_names[i]);
fprintf(stderr, "\n");
if (gtk_im_context_filter_keypress (data, event))
fprintf(stderr, "handled by gtkim\n");
fprintf(stderr, "\n");
return TRUE;
}
static void
show_commit (GtkIMContext *ctx, gchar *str, gpointer data)
{
fprintf(stderr, "commit: \"%s\"\n", str);
}
static void
activate (GtkApplication *app, gpointer user_data)
{
GtkWidget *window;
window = gtk_application_window_new (app);
gtk_window_set_title (GTK_WINDOW (window), "GTK key scratchpad");
gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);
gtk_widget_show_all (window);
GtkIMContext *im_context = gtk_im_context_simple_new();
gtk_im_context_set_client_window(im_context, gtk_widget_get_window(window));
gtk_widget_add_events (window, GDK_KEY_PRESS_MASK);
g_signal_connect (G_OBJECT (window), "key_press_event", G_CALLBACK (show_key), im_context);
g_signal_connect (im_context, "commit", G_CALLBACK (show_commit), NULL);
}
int
main (int argc, char **argv)
{
GtkApplication *app;
int status;
app = gtk_application_new ("org.gtk.key-scratchpad", G_APPLICATION_DEFAULT_FLAGS);
g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
status = g_application_run (G_APPLICATION (app), argc, argv);
g_object_unref (app);
return status;
}
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