diff options
Diffstat (limited to 'examples/rulers/rulers.c')
| -rw-r--r-- | examples/rulers/rulers.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/examples/rulers/rulers.c b/examples/rulers/rulers.c index 41260c6bc..fa933f172 100644 --- a/examples/rulers/rulers.c +++ b/examples/rulers/rulers.c @@ -8,12 +8,17 @@ #define YSIZE 400 /* This routine gets control when the close button is clicked */ -void close_application( GtkWidget *widget, GdkEvent *event, gpointer data ) { +gint close_application( GtkWidget *widget, + GdkEvent *event, + gpointer data ) +{ gtk_main_quit(); + return(FALSE); } /* The main routine */ -int main( int argc, char *argv[] ) { +int main( int argc, + char *argv[] ) { GtkWidget *window, *table, *area, *hrule, *vrule; /* Initialize GTK and create the main window */ @@ -32,28 +37,33 @@ int main( int argc, char *argv[] ) { gtk_drawing_area_size( (GtkDrawingArea *)area, XSIZE, YSIZE ); gtk_table_attach( GTK_TABLE(table), area, 1, 2, 1, 2, GTK_EXPAND|GTK_FILL, GTK_FILL, 0, 0 ); - gtk_widget_set_events( area, GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK ); + gtk_widget_set_events( area, GDK_POINTER_MOTION_MASK | + GDK_POINTER_MOTION_HINT_MASK ); - /* The horizontal ruler goes on top. As the mouse moves across the drawing area, - * a motion_notify_event is passed to the appropriate event handler for the ruler. */ + /* The horizontal ruler goes on top. As the mouse moves across the + * drawing area, a motion_notify_event is passed to the + * appropriate event handler for the ruler. */ hrule = gtk_hruler_new(); gtk_ruler_set_metric( GTK_RULER(hrule), GTK_PIXELS ); gtk_ruler_set_range( GTK_RULER(hrule), 7, 13, 0, 20 ); gtk_signal_connect_object( GTK_OBJECT(area), "motion_notify_event", - (GtkSignalFunc)EVENT_METHOD(hrule, motion_notify_event), + (GtkSignalFunc)EVENT_METHOD(hrule, + motion_notify_event), GTK_OBJECT(hrule) ); /* GTK_WIDGET_CLASS(GTK_OBJECT(hrule)->klass)->motion_notify_event, */ gtk_table_attach( GTK_TABLE(table), hrule, 1, 2, 0, 1, GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_FILL, 0, 0 ); - /* The vertical ruler goes on the left. As the mouse moves across the drawing area, - * a motion_notify_event is passed to the appropriate event handler for the ruler. */ + /* The vertical ruler goes on the left. As the mouse moves across + * the drawing area, a motion_notify_event is passed to the + * appropriate event handler for the ruler. */ vrule = gtk_vruler_new(); gtk_ruler_set_metric( GTK_RULER(vrule), GTK_PIXELS ); gtk_ruler_set_range( GTK_RULER(vrule), 0, YSIZE, 10, YSIZE ); gtk_signal_connect_object( GTK_OBJECT(area), "motion_notify_event", (GtkSignalFunc) - GTK_WIDGET_CLASS(GTK_OBJECT(vrule)->klass)->motion_notify_event, + GTK_WIDGET_CLASS(GTK_OBJECT(vrule)->klass)-> + motion_notify_event, GTK_OBJECT(vrule) ); gtk_table_attach( GTK_TABLE(table), vrule, 0, 1, 1, 2, GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0 ); |