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swaybar: implement tray rendering

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This commit is contained in:
Ian Fan 2018-12-07 12:37:33 +00:00
parent 6b03c68775
commit fa2c5282c1
3 changed files with 115 additions and 2 deletions
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27
swaybar/tray/tray.c
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@ -2,6 +2,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "swaybar/config.h"
#include "swaybar/bar.h"
#include "swaybar/tray/icon.h"
#include "swaybar/tray/host.h"
@ -70,6 +71,28 @@ void tray_in(int fd, short mask, void *data) {
}
}
uint32_t render_tray(cairo_t *cairo, struct swaybar_output *output, double *x) {
return 0; // placeholder
static int cmp_output(const void *item, const void *cmp_to) {
return strcmp(item, cmp_to);
}
uint32_t render_tray(cairo_t *cairo, struct swaybar_output *output, double *x) {
struct swaybar_config *config = output->bar->config;
if (config->tray_outputs) {
if (list_seq_find(config->tray_outputs, cmp_output, output->name) == -1) {
return 0;
}
} // else display on all
if ((int) output->height*output->scale <= 2*config->tray_padding) {
return 2*config->tray_padding + 1;
}
uint32_t max_height = 0;
struct swaybar_tray *tray = output->bar->tray;
for (int i = 0; i < tray->items->length; ++i) {
uint32_t h = render_sni(cairo, output, x, tray->items->items[i]);
max_height = h > max_height ? h : max_height;
}
return max_height;
}