src/c/session-control.h

1/* SPDX-License-Identifier: BSD-3-Clause

2 * Explicit session escape cache and copied activation provenance. */

3static bool configure_session_switches(struct server *s,const int64_t *words,size_t count) {

4 if(count<1 || words[0]<0 || words[0]>12 || count!=1+(size_t)words[0]*2) return false;

5 for(int index=0;index<words[0];index++) {

6 int64_t symbol=words[1+index*2],vt=words[2+index*2];

7 if(symbol<1 || symbol>UINT32_MAX || vt<1 || vt>63) return false;

8 for(int previous=0;previous<index;previous++)

9 if(words[1+previous*2]==symbol) return false;

10 }

11 for(int index=0;index<words[0];index++) {

12 s->session_switches[index].symbol=words[1+index*2];

13 s->session_switches[index].vt=words[2+index*2];

14 }

15 s->session_switch_count=words[0];

16 return true;

17}

18static bool session_key(struct keyboard *keyboard,struct wlr_keyboard_key_event *event) {

19 struct server *s=keyboard->server;

20 if(event->keycode>=MAX_KEYS) return false;

21 if(!event->state && keyboard->session_consumed[event->keycode]) {

22 keyboard->session_consumed[event->keycode]=false;

23 return true;

24 }

25 if(!s->session || keyboard->is_virtual || !event->state || !keyboard->native->xkb_state) return false;

26 const xkb_keysym_t *symbols;

27 int count=xkb_state_key_get_syms(keyboard->native->xkb_state,event->keycode+8,&symbols);

28 for(int index=0;index<count;index++) {

29 for(unsigned configured=0;configured<s->session_switch_count;configured++) {

30 if(symbols[index]!=s->session_switches[configured].symbol) continue;

31 keyboard->session_consumed[event->keycode]=true;

32 bool applied=wlr_session_change_vt(s->session,s->session_switches[configured].vt);

33 EVENT(114,keyboard->id,s->session_switches[configured].vt,applied);

34 return true;

35 }

36 }

37 return false;

38}

39static void activation_requested(struct wl_listener *listener,void *data) {

40 struct server *s=wl_container_of(listener,s,activation_request);

41 const struct wlr_xdg_activation_v1_request_activate_event *event=data;

42 uint64_t target=window_for_surface(s,event->surface);

43 if(s->stopping || !target || !event->surface->mapped) return;

44 bool seat=event->token->seat==s->seat;

45 EVENT(115,target,window_for_surface(s,event->token->surface),seat,

46 seat ? event->token->serial : 0,s->generation);

47}