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xwm: remove incorrect implementation of net wm state

This commit is contained in:
Tony Crisci 2017-10-26 15:58:18 -04:00
parent 32b848bd46
commit 4a106648c4
3 changed files with 40 additions and 50 deletions
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5
include/wlr/xwayland.h
View File

@ -96,6 +96,11 @@ struct wlr_xwayland_surface {
uint32_t hints_urgency;
struct wlr_xwayland_surface_size_hints *size_hints;
// _NET_WM_STATE
bool fullscreen;
bool maximized_vert;
bool maximized_horz;
struct {
struct wl_signal destroy;
struct wl_signal request_configure;

82
xwayland/xwm.c
View File

@ -36,6 +36,9 @@ const char *atom_map[ATOM_LAST] = {
"_NET_WM_MOVERESIZE",
"_NET_WM_NAME",
"_NET_SUPPORTING_WM_CHECK",
"_NET_WM_STATE_FULLSCREEN",
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ",
};
/* General helpers */
@ -150,6 +153,30 @@ void xwm_surface_activate(struct wlr_xwm *xwm,
xcb_flush(xwm->xcb_conn);
}
static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) {
struct wlr_xwm *xwm = xsurface->xwm;
uint32_t property[3];
int i;
i = 0;
if (xsurface->fullscreen) {
property[i++] = xwm->atoms[_NET_WM_STATE_FULLSCREEN];
}
if (xsurface->maximized_vert) {
property[i++] = xwm->atoms[_NET_WM_STATE_MAXIMIZED_VERT];
}
if (xsurface->maximized_horz) {
property[i++] = xwm->atoms[_NET_WM_STATE_MAXIMIZED_HORZ];
}
xcb_change_property(xwm->xcb_conn,
XCB_PROP_MODE_REPLACE,
xsurface->window_id,
xwm->atoms[NET_WM_STATE],
XCB_ATOM_ATOM,
32, // format
i, property);
}
static void wlr_xwayland_surface_destroy(struct wlr_xwayland_surface *surface) {
wl_signal_emit(&surface->events.destroy, surface);
@ -271,44 +298,6 @@ static void read_surface_parent(struct wlr_xwm *xwm,
wl_signal_emit(&surface->events.set_parent, surface);
}
static void handle_surface_state(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_atom_t *state,
size_t state_len, enum net_wm_state_action action) {
for (size_t i = 0; i < state_len; i++) {
xcb_atom_t atom = state[i];
bool found = false;
for (size_t j = 0; j < surface->state->length; j++) {
xcb_atom_t *cur = surface->state->items[j];
if (atom == *cur) {
found = true;
if (action == NET_WM_STATE_REMOVE ||
action == NET_WM_STATE_TOGGLE) {
free(surface->state->items[j]);
wlr_list_del(surface->state, j);
}
break;
}
}
if (!found && (action == NET_WM_STATE_ADD ||
action == NET_WM_STATE_TOGGLE)) {
xcb_atom_t *atom_ptr = malloc(sizeof(xcb_atom_t));
*atom_ptr = atom;
wlr_list_add(surface->state, atom_ptr);
}
}
wlr_log(L_DEBUG, "NET_WM_STATE (%zu)", state_len);
wl_signal_emit(&surface->events.set_state, surface);
}
static void read_surface_state(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
// 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) {
@ -480,7 +469,7 @@ static void read_surface_property(struct wlr_xwm *xwm,
} else if (property == xwm->atoms[WM_PROTOCOLS]) {
read_surface_protocols(xwm, surface, reply);
} else if (property == xwm->atoms[NET_WM_STATE]) {
read_surface_state(xwm, surface, reply);
wlr_log(L_DEBUG, "TODO: read _NET_WM_STATE property");
} else if (property == xwm->atoms[WM_HINTS]) {
read_surface_hints(xwm, surface, reply);
} else if (property == xwm->atoms[WM_NORMAL_HINTS]) {
@ -645,6 +634,7 @@ static void handle_map_request(struct wlr_xwm *xwm,
}
xsurface_set_wm_state(xsurface, ICCCM_NORMAL_STATE);
xsurface_set_net_wm_state(xsurface);
xcb_map_window(xwm->xcb_conn, ev->window);
}
@ -716,16 +706,6 @@ static void handle_surface_id_message(struct wlr_xwm *xwm,
}
}
static void handle_net_wm_state_message(struct wlr_xwm *xwm,
xcb_client_message_event_t *ev) {
struct wlr_xwayland_surface *xsurface = lookup_surface(xwm, ev->window);
if (xsurface == NULL) {
return;
}
handle_surface_state(xwm, xsurface, &ev->data.data32[1], 2,
ev->data.data32[0]);
}
static void handle_net_wm_moveresize_message(struct wlr_xwm *xwm,
xcb_client_message_event_t *ev) {
wlr_log(L_DEBUG, "TODO: handle moveresize");
@ -738,7 +718,7 @@ static void handle_client_message(struct wlr_xwm *xwm,
if (ev->type == xwm->atoms[WL_SURFACE_ID]) {
handle_surface_id_message(xwm, ev);
} else if (ev->type == xwm->atoms[NET_WM_STATE]) {
handle_net_wm_state_message(xwm, ev);
wlr_log(L_DEBUG, "TODO: handle _NET_WM_STATE client message");
} else if (ev->type == xwm->atoms[_NET_WM_MOVERESIZE]) {
handle_net_wm_moveresize_message(xwm, ev);
} else {
@ -1075,6 +1055,8 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
sizeof(supported)/sizeof(*supported),
supported);
xcb_flush(xwm->xcb_conn);
xwm_set_net_active_window(xwm, XCB_WINDOW_NONE);
xwm->compositor_surface_create.notify = handle_compositor_surface_create;

3
xwayland/xwm.h
View File

@ -25,6 +25,9 @@ enum atom_name {
_NET_WM_MOVERESIZE,
_NET_WM_NAME,
_NET_SUPPORTING_WM_CHECK,
_NET_WM_STATE_FULLSCREEN,
_NET_WM_STATE_MAXIMIZED_VERT,
_NET_WM_STATE_MAXIMIZED_HORZ,
ATOM_LAST,
};