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Release Vulpes OS 2.7-preview.22

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OverSu 2026-10-22 20:42:26 +02:00
commit a138f97877
294 changed files with 515786 additions and 187 deletions
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90
tundra/probes/beatles-lid.h Normal file
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/* SPDX-License-Identifier: MPL-2.0 */
/* Panel policy belongs to the Nokia adapter, outside the browser sandbox. */
#include "beatles-hall.h"
struct lid_state {
int inner, outer, opened, outer_on, ready, candidate;
int keys_brightness;
double last_poll, closed_at, candidate_at;
};
#ifndef BEATLES_KEYS_BRIGHTNESS
#define BEATLES_KEYS_BRIGHTNESS "/sys/class/leds/button-backlight/brightness"
#endif
static int lid_keys_read(void) {
FILE *f=fopen(BEATLES_KEYS_BRIGHTNESS,"r");
if(!f)return -1;
int value=-1;if(fscanf(f,"%d",&value)!=1)value=-1;
fclose(f);return value;
}
static void lid_keys_write(int value) {
if(value<0)return;
FILE *f=fopen(BEATLES_KEYS_BRIGHTNESS,"w");
if(!f){perror("keypad brightness");return;}
if(fprintf(f,"%d\n",value)<0)perror("keypad brightness write");
if(fclose(f))perror("keypad brightness close");
}
static int lid_read_open(void) {
FILE *f=fopen("/sys/devices/soc.0/hall_sensor1.73/hall_status","r");
if(!f)return -1;
int value=-1;
if(fscanf(f,"%d",&value)!=1)value=-1;
fclose(f);return beatles_hall_open(value);
}
static void lid_publish(const struct lid_state *lid) {
FILE *f=fopen(ROOT "/work/lid-state.tmp","w");
if(!f)return;
fchmod(fileno(f),0644);
fprintf(f,"{\"opened\":%s,\"externalOn\":%s}\n",lid->opened?"true":"false",lid->outer_on?"true":"false");
fclose(f);rename(ROOT "/work/lid-state.tmp",ROOT "/work/lid-state.json");
}
static void lid_init(struct lid_state *lid,int inner) {
memset(lid,0,sizeof(*lid));lid->inner=inner;lid->opened=-1;lid->candidate=-1;
lid->keys_brightness=lid_keys_read();
lid->outer=open("/dev/graphics/fb1",O_RDWR|O_CLOEXEC);
unlink(ROOT "/work/cover-ready");unlink(ROOT "/work/lid-state.json");
}
static void lid_apply(struct lid_state *lid,int opened,int ready,double now) {
if(opened!=0 && opened!=1)return;
/* Xorg can wake fb0 during initialization after our first closed-lid poll.
* cover-ready is published after Xorg/keypad startup: reapply the panel
* selection then, before presenting the first external frame. */
int changed=opened!=lid->opened || (ready && !lid->ready && !opened);
if(changed) {
/* Finish blanking the cover before waking the inner display. */
if(opened && lid->outer>=0) {
if(ioctl(lid->outer,FBIOBLANK,FB_BLANK_POWERDOWN)){perror("lid outer blank");return;}
lid->outer_on=0;
}
if(ioctl(lid->inner,FBIOBLANK,opened?FB_BLANK_UNBLANK:FB_BLANK_POWERDOWN)) {
perror("lid inner blank");return;
}
lid_keys_write(opened?lid->keys_brightness:0);
lid->opened=opened;lid->closed_at=opened?0:now;
printf("Clamshell: %s; internal screen %s\n",opened?"open":"closed",opened?"on":"off");
}
if(ready && !lid->ready && !opened)lid->closed_at=now;
lid->ready=ready;
int outer=lid->outer>=0 && !opened && now-lid->closed_at<15 && ready;
int outer_changed=outer!=lid->outer_on;
if(outer_changed || (changed && !opened)) {
if(lid->outer>=0 && ioctl(lid->outer,FBIOBLANK,outer?FB_BLANK_UNBLANK:FB_BLANK_POWERDOWN))perror("lid outer blank");
else lid->outer_on=outer;
printf("External screen: %s\n",lid->outer_on?"on":"off");
}
if(changed || outer_changed)lid_publish(lid);
}
static void lid_update(struct lid_state *lid,double now) {
if(now-lid->last_poll<.1)return;
lid->last_poll=now;
int opened=lid_read_open();
if(opened<0)return;
if(opened!=lid->candidate) {
lid->candidate=opened;lid->candidate_at=now;return;
}
if(now-lid->candidate_at<.15)return;
lid_apply(lid,opened,!access(ROOT "/work/cover-ready",F_OK),now);
}
static void lid_restore(struct lid_state *lid) {
if(lid->outer>=0) {ioctl(lid->outer,FBIOBLANK,FB_BLANK_POWERDOWN);close(lid->outer);}
if(lid->inner>=0 && ioctl(lid->inner,FBIOBLANK,FB_BLANK_UNBLANK))perror("restore internal panel");
lid_keys_write(lid->keys_brightness);
}