jachym/dwl
1
0
Fork 0
mirror of https://codeberg.org/dwl/dwl.git synced 2025-10-26 17:54:14 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

use a timer to decide if skip frames

Browse Source
This commit is contained in:
Leonardo Hernández Hernández 2024-06-22 12:12:04 -06:00
parent c4d3a497c6
commit f595647d18
No known key found for this signature in database
GPG Key ID: E538897EE11B9624
2 changed files with 30 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
client.h
View File

@ -255,32 +255,6 @@ client_is_rendered_on_mon(Client *c, Monitor *m)
return 0;
}
static inline int
client_is_stopped(Client *c)
{
int pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
/* This process is not our child process, while is very unluckely that
* it is stopped, in order to do not skip frames assume that it is. */
if (errno == ECHILD)
return 1;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int
client_is_unmanaged(Client *c)
{

31
dwl.c
View File

@ -140,6 +140,7 @@ typedef struct {
uint32_t tags;
int isfloating, isurgent, isfullscreen;
uint32_t resize; /* configure serial of a pending resize */
struct wl_event_source *reset_resize_source;
} Client;
typedef struct {
@ -315,6 +316,7 @@ static void printstatus(void);
static void powermgrsetmode(struct wl_listener *listener, void *data);
static void quit(const Arg *arg);
static void rendermon(struct wl_listener *listener, void *data);
static int reset_resize(void *data);
static void requestdecorationmode(struct wl_listener *listener, void *data);
static void requeststartdrag(struct wl_listener *listener, void *data);
static void requestmonstate(struct wl_listener *listener, void *data);
@ -1041,6 +1043,9 @@ createnotify(struct wl_listener *listener, void *data)
LISTEN(&xdg_surface->toplevel->events.request_maximize, &c->maximize,
maximizenotify);
LISTEN(&xdg_surface->toplevel->events.set_title, &c->set_title, updatetitle);
c->reset_resize_source = wl_event_loop_add_timer(
wl_display_get_event_loop(dpy), reset_resize, c);
}
void
@ -1240,6 +1245,7 @@ destroynotify(struct wl_listener *listener, void *data)
wl_list_remove(&c->commit.link);
wl_list_remove(&c->map.link);
wl_list_remove(&c->unmap.link);
wl_event_source_remove(c->reset_resize_source);
}
free(c);
}
@ -2056,7 +2062,7 @@ rendermon(struct wl_listener *listener, void *data)
/* Render if no XDG clients have an outstanding resize and are visible on
* this monitor. */
wl_list_for_each(c, &clients, link) {
if (c->resize && client_is_rendered_on_mon(c, m) && !client_is_stopped(c))
if (c->resize && client_is_rendered_on_mon(c, m))
goto skip;
}
@ -2094,6 +2100,17 @@ skip:
wlr_output_state_finish(&pending);
}
int
reset_resize(void *data)
{
Client *c = data;
c->resize = 0;
wl_event_source_timer_update(c->reset_resize_source, 0);
if (c->mon)
wlr_output_schedule_frame(c->mon->wlr_output);
return 1;
}
void
requestdecorationmode(struct wl_listener *listener, void *data)
{
@ -2127,6 +2144,7 @@ resize(Client *c, struct wlr_box geo, int interact)
{
struct wlr_box *bbox;
struct wlr_box clip;
uint32_t refresh_rate = 0;
if (!c->mon)
return;
@ -2153,6 +2171,17 @@ resize(Client *c, struct wlr_box geo, int interact)
c->geom.height - 2 * c->bw);
client_get_clip(c, &clip);
wlr_scene_subsurface_tree_set_clip(&c->scene_surface->node, &clip);
refresh_rate = c->mon->wlr_output->current_mode
? c->mon->wlr_output->current_mode->refresh
: c->mon->wlr_output->refresh;
if (!refresh_rate)
refresh_rate = 60000;
refresh_rate /= 1000;
/* We want to skip around 3 frames, more may feel sluggish and less may
* result in more screen artifacts */
/* TODO: maybe let decide the user how many frames? */
wl_event_source_timer_update(c->reset_resize_source,
(3000 + refresh_rate) / refresh_rate);
}
void