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xwm: selection init

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This commit is contained in:
Tony Crisci 2017-11-20 08:51:40 -05:00
parent 3880fb0a53
commit 444257b6b1
3 changed files with 68 additions and 5 deletions
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58
xwayland/selection.c
View file

@ -9,12 +9,28 @@ static void xwm_handle_selection_notify(struct wlr_xwm *xwm, xcb_generic_event_t
static int xwm_handle_selection_property_notify(struct wlr_xwm *xwm,
xcb_generic_event_t *event) {
wlr_log(L_DEBUG, "TODO: SELECTION PROPERTY NOTIFY");
return 1;
xcb_property_notify_event_t *property_notify =
(xcb_property_notify_event_t *) event;
if (property_notify->window == xwm->selection_window) {
if (property_notify->state == XCB_PROPERTY_NEW_VALUE &&
property_notify->atom == xwm->atoms[WL_SELECTION] &&
xwm->incr)
wlr_log(L_DEBUG, "TODO: get selection");
return 1;
} else if (property_notify->window == xwm->selection_request.requestor) {
if (property_notify->state == XCB_PROPERTY_DELETE &&
property_notify->atom == xwm->selection_request.property &&
xwm->incr)
wlr_log(L_DEBUG, "TODO: send selection");
return 1;
}
return 0;
}
static void xwm_handle_selection_request(struct wlr_xwm *xwm, xcb_generic_event_t
*event) {
static void xwm_handle_selection_request(struct wlr_xwm *xwm,
xcb_generic_event_t *event) {
wlr_log(L_DEBUG, "TODO: SELECTION REQUEST");
return;
}
@ -26,7 +42,8 @@ static int weston_wm_handle_xfixes_selection_notify(struct wlr_xwm *xwm,
}
int xwm_handle_selection_event(struct wlr_xwm *xwm, xcb_generic_event_t *event) {
int xwm_handle_selection_event(struct wlr_xwm *xwm,
xcb_generic_event_t *event) {
switch (event->response_type & ~0x80) {
case XCB_SELECTION_NOTIFY:
xwm_handle_selection_notify(xwm, event);
@ -45,3 +62,34 @@ int xwm_handle_selection_event(struct wlr_xwm *xwm, xcb_generic_event_t *event)
return 0;
}
void xwm_selection_init(struct wlr_xwm *xwm) {
uint32_t values[1], mask;
xwm->selection_request.requestor = XCB_NONE;
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE;
xwm->selection_window = xcb_generate_id(xwm->xcb_conn);
xcb_create_window(xwm->xcb_conn,
XCB_COPY_FROM_PARENT,
xwm->selection_window,
xwm->screen->root,
0, 0,
10, 10,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
xwm->screen->root_visual,
XCB_CW_EVENT_MASK, values);
xcb_set_selection_owner(xwm->xcb_conn,
xwm->selection_window,
xwm->atoms[CLIPBOARD_MANAGER],
XCB_TIME_CURRENT_TIME);
mask =
XCB_XFIXES_SELECTION_EVENT_MASK_SET_SELECTION_OWNER |
XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_WINDOW_DESTROY |
XCB_XFIXES_SELECTION_EVENT_MASK_SELECTION_CLIENT_CLOSE;
xcb_xfixes_select_selection_input(xwm->xcb_conn, xwm->selection_window,
xwm->atoms[CLIPBOARD], mask);
}

5
xwayland/xwm.c
View file

@ -43,6 +43,9 @@ const char *atom_map[ATOM_LAST] = {
"_NET_WM_STATE_MAXIMIZED_VERT",
"_NET_WM_STATE_MAXIMIZED_HORZ",
"WM_STATE",
"CLIPBOARD",
"_WL_SELECTION",
"CLIPBOARD_MANAGER",
};
/* General helpers */
@ -1339,6 +1342,8 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland) {
xwm_set_net_active_window(xwm, XCB_WINDOW_NONE);
xwm_selection_init(xwm);
xwm->compositor_surface_create.notify = handle_compositor_surface_create;
wl_signal_add(&wlr_xwayland->compositor->events.create_surface,
&xwm->compositor_surface_create);

10
xwayland/xwm.h
View file

@ -31,6 +31,9 @@ enum atom_name {
_NET_WM_STATE_MAXIMIZED_VERT,
_NET_WM_STATE_MAXIMIZED_HORZ,
WM_STATE,
CLIPBOARD,
CLIPBOARD_MANAGER,
WL_SELECTION,
ATOM_LAST,
};
@ -55,6 +58,11 @@ struct wlr_xwm {
xcb_render_pictformat_t render_format_id;
xcb_cursor_t cursor;
// selection properties
xcb_window_t selection_window;
xcb_selection_request_event_t selection_request;
int incr;
struct wlr_xwayland_surface *focus_surface;
struct wl_list surfaces; // wlr_xwayland_surface::link
@ -74,4 +82,6 @@ void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
int xwm_handle_selection_event(struct wlr_xwm *xwm, xcb_generic_event_t *event);
void xwm_selection_init(struct wlr_xwm *xwm);
#endif