mirrors/dwl
1
0
Fork 0
mirror of https://codeberg.org/dwl/dwl.git synced 2026-04-08 08:21:00 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

an attempt at atomic arrange

Browse source 
Currently freezes rendering with clients that ignore our size demands,
but it seems to eliminate resize flicker for well-behaved programs.
This commit is contained in:
Devin J. Pohly 2020-07-26 01:09:26 -04:00
parent e2887f2cfd
commit 5b917ec3ed
1 changed files with 17 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

17
dwl.c
View file

@ -1214,6 +1214,8 @@ void
rendermon(struct wl_listener *listener, void *data) rendermon(struct wl_listener *listener, void *data)
{ {
struct wlr_output *output = data; struct wlr_output *output = data;
Client *c;
int defer = 0;
/* This function is called every time an output is ready to display a frame, /* This function is called every time an output is ready to display a frame,
* generally at the output's refresh rate (e.g. 60Hz). */ * generally at the output's refresh rate (e.g. 60Hz). */
@ -1222,6 +1224,21 @@ rendermon(struct wl_listener *listener, void *data)
struct timespec now; struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now); clock_gettime(CLOCK_MONOTONIC, &now);
wl_list_for_each(c, &stack, slink) {
if (c->xdg_surface->role != WLR_XDG_SURFACE_ROLE_TOPLEVEL)
continue;
if (c->xdg_surface->toplevel->server_pending.width !=
c->xdg_surface->surface->current.width ||
c->xdg_surface->toplevel->server_pending.height !=
c->xdg_surface->surface->current.height) {
defer = 1;
/* Lie */
wlr_surface_send_frame_done(c->xdg_surface->surface, &now);
}
}
if (defer)
return;
/* wlr_output_attach_render makes the OpenGL context current. */ /* wlr_output_attach_render makes the OpenGL context current. */
if (!wlr_output_attach_render(m->wlr_output, NULL)) if (!wlr_output_attach_render(m->wlr_output, NULL))
return; return;