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xwayland: add pid support

This commit is contained in:
emersion 2017-09-29 22:43:14 +02:00
parent 97346e7a1b
commit b78ae54158
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GPG Key ID: 0FDE7BE0E88F5E48
3 changed files with 18 additions and 4 deletions
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1
include/wlr/xwayland.h
View File

@ -45,6 +45,7 @@ struct wlr_xwayland_surface {
char *instance;
struct wlr_xwayland_surface *parent;
list_t *state; // list of xcb_atom_t
pid_t pid;
struct {
struct wl_signal destroy;

20
xwayland/xwm.c
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@ -15,6 +15,7 @@ const char *atom_map[ATOM_LAST] = {
"WM_S0",
"_NET_SUPPORTED",
"_NET_WM_S0",
"_NET_WM_PID",
"_NET_WM_NAME",
"_NET_WM_STATE",
"WM_TAKE_FOCUS",
@ -199,13 +200,22 @@ static void handle_surface_state(struct wlr_xwm *xwm,
static void read_surface_state(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
if (reply->type != XCB_ATOM_ATOM) { // TODO: check that
return;
}
// reply->type == XCB_ATOM_ANY
handle_surface_state(xwm, surface, xcb_get_property_value(reply),
reply->value_len, NET_WM_STATE_ADD);
}
static void read_surface_pid(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
if (reply->type != XCB_ATOM_CARDINAL) {
return;
}
pid_t *pid = (pid_t *)xcb_get_property_value(reply);
surface->pid = *pid;
wlr_log(L_DEBUG, "NET_WM_PID %d", surface->pid);
}
static void read_surface_property(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_atom_t property) {
xcb_get_property_cookie_t cookie = xcb_get_property(xwm->xcb_conn, 0,
@ -223,6 +233,8 @@ static void read_surface_property(struct wlr_xwm *xwm,
read_surface_title(xwm, surface, reply);
} else if (property == XCB_ATOM_WM_TRANSIENT_FOR) {
read_surface_parent(xwm, surface, reply);
} else if (property == xwm->atoms[NET_WM_PID]) {
read_surface_pid(xwm, surface, reply);
} else if (property == xwm->atoms[NET_WM_STATE]) {
read_surface_state(xwm, surface, reply);
} else {
@ -248,7 +260,7 @@ static void map_shell_surface(struct wlr_xwm *xwm,
xwm->atoms[NET_WM_STATE],
//xwm->atoms[NET_WM_WINDOW_TYPE],
xwm->atoms[NET_WM_NAME],
//xwm->atoms[NET_WM_PID],
xwm->atoms[NET_WM_PID],
//xwm->atoms[MOTIF_WM_HINTS],
};
for (size_t i = 0; i < sizeof(props)/sizeof(xcb_atom_t); i++) {

1
xwayland/xwm.h
View File

@ -52,6 +52,7 @@ enum atom_name {
WM_S0,
NET_SUPPORTED,
NET_WM_S0,
NET_WM_PID,
NET_WM_NAME,
NET_WM_STATE,
WM_TAKE_FOCUS,