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UICB: allow running a uicb on all screens 

-1 is an alias to "run on all screens"

Signed-off-by: Gregor Best <gbe@ring0.de>
Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Gregor Best 2013-05-23 12:19:56 +02:00 committed by Julien Danjou
parent 5e089dceb3
commit 95216be66b
2 changed files with 36 additions and 29 deletions
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3
awesome-client.1.txt
View File

@ -44,6 +44,9 @@ To zoom focused window on screen 0:
echo 0 client_zoom | awesome-client
To execute a command on all active screens, use -1 as the screen number:
echo -1 tag_view 3 | awesome-client
SEE ALSO
--------

62
uicb.c
View File

@ -135,6 +135,23 @@ uicb_spawn(int screen, char *arg)
wait(0);
}
static void
__uicb_run_args(Uicb* fun, int screen, char *cmd) {
char *argcpy = NULL;
const char *arg;
ssize_t len;
if (cmd && (a_strlen(cmd) > 0)) {
ssize_t len = a_strlen(cmd);
argcpy = p_new(char, len);
a_strncpy(argcpy, len + 1, cmd, len);
}
fun(screen, argcpy);
if (argcpy)
p_delete(&argcpy);
}
/** Run the uicb
* \param cmd the uicb command to parse
* \return 0 on succes, -1 on failure
@ -144,31 +161,25 @@ __uicb_run(char *cmd)
{
char *p, *argcpy;
const char *arg;
char *tmp;
int screen;
ssize_t len;
Uicb *uicb;
len = a_strlen(cmd);
p = strtok(cmd, " ");
if (!p)
{
p = strsep(&cmd, " ");
screen = (int) strtol(p, &tmp, 10);
if ((*tmp != '\0') || (screen > globalconf.screens_info->nscreen) || (screen < -1)) {
warn("invalid screen: %s\n", p);
return -1;
}
p = strsep(&cmd, " ");
if ((!p) || (*p == '\0')) {
warn("ignoring malformed command\n");
return -1;
}
screen = atoi(cmd);
if(screen >= globalconf.screens_info->nscreen || screen < 0)
{
warn("invalid screen specified: %i\n", screen);
return -1;
}
p = strtok(NULL, " ");
if (!p)
{
warn("ignoring malformed command.\n");
return -1;
}
uicb = name_func_lookup(p, UicbList);
if (!uicb)
{
@ -176,18 +187,11 @@ __uicb_run(char *cmd)
return -1;
}
if (p + a_strlen(p) < cmd + len)
{
arg = p + a_strlen(p) + 1;
len = a_strlen(arg);
/* Allow our callees to modify this string. */
argcpy = p_new(char, len + 1);
a_strncpy(argcpy, len + 1, arg, len);
uicb(screen, argcpy);
p_delete(&argcpy);
}
else
uicb(screen, NULL);
if (screen == -1) {
for (int x = 0; x < globalconf.screens_info->nscreen; x++)
__uicb_run_args(uicb, x, cmd);
} else
__uicb_run_args(uicb, screen, cmd);
return 0;
}