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#include <stdio.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include "gtk-utils.h"
#include "xsettings-client.h"
enum {
NAME = 0,
TYPE = 1,
VALUE = 2,
SERIAL = 3
};
XSettingsClient *client;
GtkWidget *settings_clist;
void
terminate_cb (void *data)
{
gboolean *terminated = data;
g_print ("Releasing the selection and exiting\n");
*terminated = TRUE;
gtk_main_quit ();
}
static void
create_gui (void)
{
char *titles[] = {
"Name", "Type", "Value", "Serial"
};
GtkWidget *scrolled_window;
GtkWidget *dialog = gtk_window_new (GTK_WINDOW_TOPLEVEL);
GtkWidget *vbox, *bbox, *separator, *table, *button;
gtk_window_set_title (GTK_WINDOW (dialog), "Sample XSETTINGS Client");
gtk_window_set_default_size (GTK_WINDOW (dialog), -1, 300);
gtk_signal_connect (GTK_OBJECT (dialog), "destroy",
GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (dialog), vbox);
bbox = gtk_hbutton_box_new ();
gtk_box_pack_end (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
gtk_button_box_set_layout (GTK_BUTTON_BOX (bbox), GTK_BUTTONBOX_END);
gtk_container_set_border_width (GTK_CONTAINER (bbox), 5);
separator = gtk_hseparator_new ();
gtk_box_pack_end (GTK_BOX (vbox), separator, FALSE, FALSE, 0);
table = gtk_table_new (3, 2, FALSE);
gtk_container_set_border_width (GTK_CONTAINER (table), 5);
gtk_table_set_row_spacings (GTK_TABLE (table), 5);
gtk_table_set_col_spacings (GTK_TABLE (table), 5);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
settings_clist = gtk_clist_new_with_titles (4, titles);
gtk_container_add (GTK_CONTAINER (scrolled_window), settings_clist);
gtk_clist_set_selection_mode (GTK_CLIST (settings_clist), GTK_SELECTION_BROWSE);
gtk_clist_set_sort_column (GTK_CLIST (settings_clist), 1);
gtk_clist_set_auto_sort (GTK_CLIST (settings_clist), TRUE);
gtk_clist_set_column_width (GTK_CLIST (settings_clist), NAME, 200);
gtk_clist_set_column_width (GTK_CLIST (settings_clist), TYPE, 50);
gtk_clist_set_column_width (GTK_CLIST (settings_clist), VALUE, 100);
gtk_clist_set_column_width (GTK_CLIST (settings_clist), SERIAL, 50);
gtk_table_attach (GTK_TABLE (table), scrolled_window,
1, 2, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
0, 0);
gtk_box_pack_start (GTK_BOX (vbox), table, TRUE, TRUE, 0);
button = gtk_button_new_with_label ("Close");
gtk_box_pack_end (GTK_BOX (bbox), button, FALSE, FALSE, 0);
GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
gtk_signal_connect (GTK_OBJECT (button), "clicked",
GTK_SIGNAL_FUNC (gtk_main_quit), NULL);
gtk_widget_show_all (dialog);
}
static int
find_row (const char *name)
{
GList *tmp_list = GTK_CLIST (settings_clist)->row_list;
int index = 0;
while (tmp_list)
{
GtkCListRow *row = GTK_CLIST_ROW (tmp_list);
if (strcmp (row->data, name) == 0)
return index;
tmp_list = tmp_list->next;
index++;
}
return -1;
}
static void
update_row (int row,
XSettingsSetting *setting)
{
char buffer[256];
GtkStyle *style;
const char *type;
if (setting->type != XSETTINGS_TYPE_COLOR)
gtk_clist_set_cell_style (GTK_CLIST (settings_clist),
row, VALUE, NULL);
switch (setting->type)
{
case XSETTINGS_TYPE_INT:
type = "INT";
sprintf (buffer, "%d", setting->data.v_int);
gtk_clist_set_text (GTK_CLIST (settings_clist), row, VALUE, buffer);
break;
case XSETTINGS_TYPE_STRING:
type = "STRING";
gtk_clist_set_text (GTK_CLIST (settings_clist), row, VALUE, setting->data.v_string);
break;
case XSETTINGS_TYPE_COLOR:
type = "COLOR";
gtk_clist_set_text (GTK_CLIST (settings_clist), row, VALUE, "");
style = gtk_style_copy (settings_clist->style);
style->base[GTK_STATE_NORMAL].red = setting->data.v_color.red;
style->base[GTK_STATE_NORMAL].green = setting->data.v_color.green;
style->base[GTK_STATE_NORMAL].blue = setting->data.v_color.blue;
style->bg[GTK_STATE_SELECTED].red = setting->data.v_color.red;
style->bg[GTK_STATE_SELECTED].green = setting->data.v_color.green;
style->bg[GTK_STATE_SELECTED].blue = setting->data.v_color.blue;
gtk_clist_set_cell_style (GTK_CLIST (settings_clist),
row, VALUE, style);
gtk_style_unref (style);
break;
default:
g_assert_not_reached ();
}
gtk_clist_set_text (GTK_CLIST (settings_clist), row, TYPE, type);
sprintf (buffer, "%ld", setting->last_change_serial);
gtk_clist_set_text (GTK_CLIST (settings_clist), row, SERIAL, buffer);
}
static void
notify_cb (const char *name,
XSettingsAction action,
XSettingsSetting *setting,
void *data)
{
int row;
char *text[4];
switch (action)
{
case XSETTINGS_ACTION_NEW:
text[NAME] = (char *)name;
text[TYPE] = text[VALUE] = text[SERIAL] = "";
row = gtk_clist_insert (GTK_CLIST (settings_clist), 0, text);
gtk_clist_set_row_data_full (GTK_CLIST (settings_clist), row,
g_strdup (name), (GDestroyNotify)g_free);
update_row (row, setting);
break;
case XSETTINGS_ACTION_CHANGED:
row = find_row (name);
update_row (row, setting);
break;
case XSETTINGS_ACTION_DELETED:
row = find_row (name);
gtk_clist_remove (GTK_CLIST (settings_clist), row);
break;
}
}
GdkFilterReturn
client_event_filter (GdkXEvent *xevent,
GdkEvent *event,
gpointer data)
{
if (xsettings_client_process_event (client, (XEvent *)xevent))
return GDK_FILTER_REMOVE;
else
return GDK_FILTER_CONTINUE;
}
static void
watch_cb (Window window,
Bool is_start,
long mask,
void *cb_data)
{
GdkWindow *gdkwin;
if (is_start)
printf ("Starting watch on %#lx with mask %#lx\n", window, mask);
else
printf ("Stopping watch on %#lx \n", window);
gdkwin = gdk_window_lookup (window);
if (is_start)
gdk_window_add_filter (gdkwin, client_event_filter, NULL);
else
gdk_window_remove_filter (gdkwin, client_event_filter, NULL);
}
int
main (int argc, char **argv)
{
gtk_init (&argc, &argv);
create_gui ();
client = xsettings_client_new (gdk_display, DefaultScreen (gdk_display),
notify_cb, watch_cb, NULL);
if (!client)
{
fprintf (stderr, "Could not create client!");
exit (1);
}
gtk_main ();
xsettings_client_destroy (client);
return 0;
}
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