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swaybar: add skeleton dbus code to tray

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Ian Fan 2018-12-05 17:36:37 +00:00
parent 5f65f33989
commit ef555012fa
1 changed files with 30 additions and 1 deletions
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29
swaybar/tray/tray.c
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@ -1,19 +1,48 @@
#include <cairo.h> #include <cairo.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include "swaybar/bar.h" #include "swaybar/bar.h"
#include "swaybar/tray/tray.h" #include "swaybar/tray/tray.h"
#include "log.h" #include "log.h"
struct swaybar_tray *create_tray(struct swaybar *bar) { struct swaybar_tray *create_tray(struct swaybar *bar) {
wlr_log(WLR_DEBUG, "Initializing tray"); wlr_log(WLR_DEBUG, "Initializing tray");
sd_bus *bus;
int ret = sd_bus_open_user(&bus);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to connect to user bus: %s", strerror(-ret));
return NULL; return NULL;
} }
struct swaybar_tray *tray = calloc(1, sizeof(struct swaybar_tray));
if (!tray) {
return NULL;
}
tray->bar = bar;
tray->bus = bus;
tray->fd = sd_bus_get_fd(tray->bus);
return tray;
}
void destroy_tray(struct swaybar_tray *tray) { void destroy_tray(struct swaybar_tray *tray) {
if (!tray) {
return;
}
sd_bus_flush_close_unref(tray->bus);
free(tray);
} }
void tray_in(int fd, short mask, void *data) { void tray_in(int fd, short mask, void *data) {
sd_bus *bus = data;
int ret;
while ((ret = sd_bus_process(bus, NULL)) > 0) {
// This space intentionally left blank
}
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to process bus: %s", strerror(-ret));
}
} }
uint32_t render_tray(cairo_t *cairo, struct swaybar_output *output, double *x) { uint32_t render_tray(cairo_t *cairo, struct swaybar_output *output, double *x) {