/usr/share/doc/xviewg/examples/panels/client_data.c is in xview-examples 3.2p1.4-28.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | /*
* client_data.c -- demonstrate the use of PANEL_CLIENT_DATA attached
* to panel items. Attach the base frame to the "Quit" panel item so
* that the notify procedure can call xv_destroy_safe() on the frame.
*/
#include <xview/xview.h>
#include <xview/panel.h>
main(argc, argv)
int argc;
char *argv[];
{
Frame frame;
Panel panel;
int quit();
xv_init(XV_INIT_ARGC_PTR_ARGV, &argc, argv, NULL);
frame = (Frame)xv_create(XV_NULL, FRAME, NULL);
panel = (Panel)xv_create(frame, PANEL, NULL);
(void) xv_create(panel, PANEL_BUTTON,
PANEL_LABEL_STRING, "Quit",
PANEL_NOTIFY_PROC, quit,
PANEL_CLIENT_DATA, frame,
NULL);
xv_main_loop(frame);
puts("The program is now done.");
exit(0);
}
quit(item)
Panel_item item;
{
Frame frame = (Frame)xv_get(item, PANEL_CLIENT_DATA);
xv_destroy_safe(frame);
}
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