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test/interactive: add option to show state changes 

Pass -c to see.

Signed-off-by: Ran Benita <ran234@gmail.com>
master
Ran Benita 2012-10-22 21:16:35 +02:00
parent 4b81c9f3e3
commit a807494e47
1 changed files with 43 additions and 6 deletions
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49
test/interactive.c
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@ -46,6 +46,7 @@ struct keyboard {
static bool terminate;
static int evdev_offset = 8;
static bool report_state_changes;
#define NLONGS(n) (((n) + LONG_BIT - 1) / LONG_BIT)
@ -286,6 +287,34 @@ print_keycode(struct keyboard *kbd, xkb_keycode_t keycode)
printf("\n");
}
static void
print_state_changes(enum xkb_state_component changed)
{
if (changed == 0)
return;
printf("changed [ ");
if (changed & XKB_STATE_LAYOUT_EFFECTIVE)
printf("effective-layout ");
if (changed & XKB_STATE_LAYOUT_DEPRESSED)
printf("depressed-layout ");
if (changed & XKB_STATE_LAYOUT_LATCHED)
printf("latched-layout ");
if (changed & XKB_STATE_LAYOUT_LOCKED)
printf("locked-layout ");
if (changed & XKB_STATE_MODS_EFFECTIVE)
printf("effective-mods ");
if (changed & XKB_STATE_MODS_DEPRESSED)
printf("depressed-mods ");
if (changed & XKB_STATE_MODS_LATCHED)
printf("latched-mods ");
if (changed & XKB_STATE_MODS_LOCKED)
printf("locked-mods ");
if (changed & XKB_STATE_LEDS)
printf("leds ");
printf("]\n");
}
/* The meaning of the input_event 'value' field. */
enum {
KEY_STATE_RELEASE = 0,
@ -298,6 +327,7 @@ process_event(struct keyboard *kbd, uint16_t type, uint16_t code, int32_t value)
{
xkb_keycode_t keycode;
struct xkb_keymap *keymap;
enum xkb_state_component changed;
if (type != EV_KEY)
return;
@ -312,9 +342,12 @@ process_event(struct keyboard *kbd, uint16_t type, uint16_t code, int32_t value)
print_keycode(kbd, keycode);
if (value == KEY_STATE_RELEASE)
xkb_state_update_key(kbd->state, keycode, XKB_KEY_UP);
changed = xkb_state_update_key(kbd->state, keycode, XKB_KEY_UP);
else
xkb_state_update_key(kbd->state, keycode, XKB_KEY_DOWN);
changed = xkb_state_update_key(kbd->state, keycode, XKB_KEY_DOWN);
if (report_state_changes)
print_state_changes(changed);
}
static int
@ -422,7 +455,7 @@ main(int argc, char *argv[])
setlocale(LC_ALL, "");
while ((opt = getopt(argc, argv, "r:m:l:v:o:k:n:")) != -1) {
while ((opt = getopt(argc, argv, "r:m:l:v:o:k:n:c")) != -1) {
switch (opt) {
case 'r':
rules = optarg;
@ -450,13 +483,17 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
break;
case 'c':
report_state_changes = true;
break;
case '?':
fprintf(stderr, "Usage: %s [-r <rules>] [-m <model>] "
fprintf(stderr, " Usage: %s [-r <rules>] [-m <model>] "
"[-l <layout>] [-v <variant>] [-o <options>]\n",
argv[0]);
fprintf(stderr, " or: %s -k <path to keymap file>\n",
fprintf(stderr, " or: %s -k <path to keymap file>\n",
argv[0]);
fprintf(stderr, "For both: -n <evdev keycode offset>\n");
fprintf(stderr, "For both: -n <evdev keycode offset>\n"
" -c (to report changes to the state)\n");
exit(EX_USAGE);
}
}