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xorg-x11-server/U_xwayland-Allow-passing-a-fd.patch
Stefan Dirsch c2276ffaed Accepting request 731423 from home:iznogood:branches:X11:XOrg
- Add U_xwayland-Separate-DamagePtr-into-separate-window-data.patch
  and U_xwayland-Allow-passing-a-fd.patch: Needed for gnome 3.34
  new and experimental xwayland on demand feature.
- Rebase patches with quilt.

OBS-URL: https://build.opensuse.org/request/show/731423
OBS-URL: https://build.opensuse.org/package/show/X11:XOrg/xorg-x11-server?expand=0&rev=744
2019-09-18 12:48:07 +00:00

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3.0 KiB
Diff

From 7ad1d0d384085fb480e00547c22a3e8a14b514ea Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Sat, 20 Jul 2019 00:16:43 +0200
Subject: [PATCH] xwayland: Allow passing a fd for set up clients
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This FD also triggers the "wait for WM_S0" paths, so that the
compositor may set up a "maintenance line" for Xwayland, for
services that are essential to run before any client (eg. xrdb).
Those services would use this FD, disguised as an extra display
connection.
This -initfd can be seen as a generalization of -wm, a Wayland
compositor may use -initfd to launch its WM and any other clients
that should start up, or it may use -wm as a dedicated connection for
the WM and optionally use -initfd for the misc. startup clients.
If either of -wm or -initfd is passed, Xwayland will expect a selection
notification on WM_S0 before incorporating the FDs in -listen to the
poll list.
Also, correct a minor typo in the listenfd argument output,
give → given.
Signed-off-by: Carlos Garnacho <carlosg@gnome.org>
---
hw/xwayland/xwayland.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/hw/xwayland/xwayland.c b/hw/xwayland/xwayland.c
index 111d4fafd..3983a114c 100644
--- orig-xorg-server-1.20.5/hw/xwayland/xwayland.c 2019-05-30 20:27:34.000000000 +0200
+++ xorg-server-1.20.5/hw/xwayland/xwayland.c 2019-09-16 17:26:47.771777034 +0200
@@ -95,7 +95,8 @@
{
ErrorF("-rootless run rootless, requires wm support\n");
ErrorF("-wm fd create X client for wm on given fd\n");
- ErrorF("-listen fd add give fd as a listen socket\n");
+ ErrorF("-initfd fd add given fd as a listen socket for initialization clients\n");
+ ErrorF("-listenfd fd add given fd as a listen socket\n");
ErrorF("-eglstream use eglstream backend for nvidia GPUs\n");
}
+static int init_fd = -1;
static int wm_fd = -1;
static int listen_fds[5] = { -1, -1, -1, -1, -1 };
static int listen_fd_count = 0;
@@ -148,6 +150,11 @@ ddxProcessArgument(int argc, char *argv[], int i)
wm_fd = atoi(argv[i + 1]);
return 2;
}
+ else if (strcmp(argv[i], "-initfd") == 0) {
+ CHECK_FOR_REQUIRED_ARGUMENTS(1);
+ init_fd = atoi(argv[i + 1]);
+ return 2;
+ }
else if (strcmp(argv[i], "-shm") == 0) {
return 1;
}
@@ -1287,10 +1294,14 @@ InitOutput(ScreenInfo * screen_info, int argc, char **argv)
LocalAccessScopeUser();
- if (wm_fd >= 0) {
- TimerSet(NULL, 0, 1, add_client_fd, NULL);
+ if (wm_fd >= 0 || init_fd >= 0) {
+ if (wm_fd >= 0)
+ TimerSet(NULL, 0, 1, add_client_fd, NULL);
+ if (init_fd >= 0)
+ ListenOnOpenFD(init_fd, FALSE);
AddCallback(&SelectionCallback, wm_selection_callback, NULL);
- } else if (listen_fd_count > 0) {
+ }
+ else if (listen_fd_count > 0) {
listen_on_fds();
}
}
--
2.22.0