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Copy pathbspwm.c
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240 lines (192 loc) · 4.46 KB
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#include <errno.h>
#include <fcntl.h>
#include <libgen.h>
#include <time.h>
#include <pthread.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "log/log.h"
#include "modules.h"
typedef unsigned long int uli;
#define MAX_NAME_LEN 16
#define GET_ID_NAME(st, fd_id, fd_names) \
(fscanf(fd_id, "%lx", &st.id) \
&& fgets(st.name, MAX_NAME_LEN, fd_names))
/* Flags shared by monitors/desktops
Not all may be applicable */
enum flags {
FOCUSED = 1 << 0,
OCCUPIED = 1 << 2,
URGENT = 1 << 3,
MONOCLE = 1 << 4,
};
struct desktop_info {
char name[MAX_NAME_LEN];
uli id;
int flags;
};
struct monitor_info {
char name[MAX_NAME_LEN];
uli id;
int flags;
int n_desktops;
struct desktop_info dts[MAX_DESKTOPS];
};
static void generate_desktop_output(block_text *texts, struct monitor_info *monitors) {
/* Generate desktop output based on the current monitors value. */
int i, j, num;
block_text *text;
char buf[TEXT_LEN];
char *out;
for (i = 0; i < MAX_MONITORS; i++) {
for (j = 0; j < MAX_DESKTOPS; j++) {
text = &texts[i * MAX_DESKTOPS + j];
if (!monitors[i].dts[j].flags) {
text->text[0] = '\0';
continue;
}
text->monitor = i;
/* Command */
snprintf(buf, TEXT_LEN, "desktop %s", monitors[i].dts[j].name);
SET_COMMAND(text[0], buf);
/* Color */
if (monitors[i].dts[j].flags & URGENT) {
SET_COLOR(text[0], 0xFF0000);
}
else if (monitors[i].dts[j].flags & FOCUSED) {
if (monitors[i].flags & MONOCLE)
SET_COLOR(text[0], 0xFFFF00);
else
SET_COLOR(text[0], 0xFFFFFF);
}
else {
SET_COLOR(text[0], 0x808080);
}
/* Text */
out = text->text;
*(out++) = ' ';
if (monitors[i].dts[j].flags & FOCUSED) {
*(out++) = '[';
}
out += sprintf(out, "%d", j+1);
if (sscanf(monitors[i].dts[j].name, "%d", &num) != 1 || num != j + 1) {
out += sprintf(out, ":%s", monitors[i].dts[j].name);
}
if (monitors[i].dts[j].flags & FOCUSED) {
*(out++) =']';
}
*(out++) = '\0';
log_debug("Output: %s", text->text);
}
}
}
static inline void monitor_report(struct monitor_info *m, char *r) {
int i = 0;
switch (*r++) {
case 'M':
m->flags = FOCUSED;
break;
case 'm':
m->flags = 0;
break;
default:
break;
}
while (*r != ':' && *r != '\0') {
if (i >= MAX_NAME_LEN) {
log_error("Monitor name too long");
exit(EXIT_FAILURE);
}
m->name[i++] = *(r++);
}
m->name[i] = '\0';
log_debug("MONITOR NAME: %s", m->name);
}
static inline void desktop_report(struct desktop_info *d, char *r) {
int i = 0;
switch (*r++) {
case 'f':
d->flags = 0;
break;
case 'F':
d->flags = FOCUSED;
break;
case 'o':
d->flags = OCCUPIED;
break;
case 'O':
d->flags = FOCUSED | OCCUPIED;
break;
case 'u':
d->flags = URGENT | OCCUPIED;
break;
case 'U':
d->flags = FOCUSED | URGENT | OCCUPIED;
break;
default:
break;
}
while (*r != ':' && *r != '\0') {
if (i >= MAX_NAME_LEN) {
log_error("Desktop name too long");
exit(EXIT_FAILURE);
}
d->name[i++] = *(r++);
}
d->name[i] = '\0';
log_debug("DESKTOP NAME: %s", d->name);
}
void desktop_event(FILE *bspc_fd, struct monitor_info *monitors) {
static char event[256], name[MAX_NAME_LEN], command[64];
char *ptr;
int i, j, focused;
FILE *query;
fgets(event, 256, bspc_fd);
event[strcspn(event, "\r\n")] = '\0';
log_debug("bspc report: %s", event);
ptr = event;
i = -1; // Monitor index, start at -1 to get to 0 on first.
j = 0; // Desktop index
while (ptr++) {
switch (*ptr) {
/* New Monitor */
case 'M': case 'm': {
monitor_report(&monitors[++i], ptr);
j = 0;
break;
}
/* New desktop */
case 'o': case 'O': case 'f': case 'F': case 'u': case 'U': {
desktop_report(&monitors[i].dts[j++], ptr);
break;
}
/* Monitor layout */
case 'L': {
if (ptr[1] == 'M') monitors[i].flags |= MONOCLE;
break;
}
default:
break;
}
/* Jump to next section */
ptr = strpbrk(ptr+1, ":");
}
}
void *desktop_block (void *input) {
FILE *bspc_fd;
struct monitor_info monitors[MAX_MONITORS];
block_internal block;
init_internal(input, &block);
bspc_fd = popen("bspc subscribe report", "r");
while (1) {
desktop_event(bspc_fd, monitors);
generate_desktop_output(block.text, monitors);
write_data(&block);
}
pclose(bspc_fd);
}