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dwmc patch

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This commit is contained in:
Sravan Balaji
2020-12-26 12:23:18 -05:00
parent e81decd079
commit 95131de64f
6 changed files with 407 additions and 4 deletions
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55
dwm.c
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@@ -130,6 +130,11 @@ typedef struct {
const Arg arg;
} Key;
typedef struct {
const char * sig;
void (*func)(const Arg *);
} Signal;
typedef struct {
const char *symbol;
void (*arrange)(Monitor *);
@@ -202,6 +207,7 @@ static void attach(Client *c);
static void attachBelow(Client *c);
static void toggleAttachBelow();
static void attachstack(Client *c);
static int fake_signal(void);
static void buttonpress(XEvent *e);
static void checkotherwm(void);
static void cleanup(void);
@@ -1313,6 +1319,49 @@ keypress(XEvent *e)
keys[i].func(&(keys[i].arg));
}
int
fake_signal(void)
{
char fsignal[256];
char indicator[9] = "fsignal:";
char str_sig[50];
char param[16];
int i, len_str_sig, n, paramn;
size_t len_fsignal, len_indicator = strlen(indicator);
Arg arg;
// Get root name property
if (gettextprop(root, XA_WM_NAME, fsignal, sizeof(fsignal))) {
len_fsignal = strlen(fsignal);
// Check if this is indeed a fake signal
if (len_indicator > len_fsignal ? 0 : strncmp(indicator, fsignal, len_indicator) == 0) {
paramn = sscanf(fsignal+len_indicator, "%s%n%s%n", str_sig, &len_str_sig, param, &n);
if (paramn == 1) arg = (Arg) {0};
else if (paramn > 2) return 1;
else if (strncmp(param, "i", n - len_str_sig) == 0)
sscanf(fsignal + len_indicator + n, "%i", &(arg.i));
else if (strncmp(param, "ui", n - len_str_sig) == 0)
sscanf(fsignal + len_indicator + n, "%u", &(arg.ui));
else if (strncmp(param, "f", n - len_str_sig) == 0)
sscanf(fsignal + len_indicator + n, "%f", &(arg.f));
else return 1;
// Check if a signal was found, and if so handle it
for (i = 0; i < LENGTH(signals); i++)
if (strncmp(str_sig, signals[i].sig, len_str_sig) == 0 && signals[i].func)
signals[i].func(&(arg));
// A fake signal was sent
return 1;
}
}
// No fake signal was sent, so proceed with update
return 0;
}
void
killclient(const Arg *arg)
{
@@ -1583,8 +1632,10 @@ propertynotify(XEvent *e)
Window trans;
XPropertyEvent *ev = &e->xproperty;
if ((ev->window == root) && (ev->atom == XA_WM_NAME))
updatestatus();
if ((ev->window == root) && (ev->atom == XA_WM_NAME)) {
if (!fake_signal())
updatestatus();
}
else if (ev->state == PropertyDelete)
return; /* ignore */
else if ((c = wintoclient(ev->window))) {