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xwm: Add lots of WLR_X11_TRACE calls

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This adds lots of calls which hopefully are enough to pinpoint where an
X11 error came from.

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2021-01-09 13:27:14 +01:00
parent 744fa2e1b7
commit f12ed6f206
1 changed files with 47 additions and 0 deletions
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47
xwayland/xwm.c
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@ -125,6 +125,8 @@ static struct wlr_xwayland_surface *xwayland_surface_create(
return NULL;
}
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_get_geometry_cookie_t geometry_cookie =
xcb_get_geometry(xwm->xcb_conn, window_id);
@ -187,20 +189,26 @@ static struct wlr_xwayland_surface *xwayland_surface_create(
wlr_signal_emit_safe(&xwm->xwayland->events.new_surface, surface);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
return surface;
}
static void xwm_set_net_active_window(struct wlr_xwm *xwm,
xcb_window_t window) {
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_change_property(xwm->xcb_conn, XCB_PROP_MODE_REPLACE,
xwm->screen->root, xwm->atoms[NET_ACTIVE_WINDOW],
xwm->atoms[WINDOW], 32, 1, &window);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_send_wm_message(struct wlr_xwayland_surface *surface,
xcb_client_message_data_t *data, uint32_t event_mask) {
struct wlr_xwm *xwm = surface->xwm;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_client_message_event_t event = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
@ -215,6 +223,7 @@ static void xwm_send_wm_message(struct wlr_xwayland_surface *surface,
surface->window_id,
event_mask,
(const char *)&event);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_flush(xwm->xcb_conn);
}
@ -235,9 +244,11 @@ static void xwm_set_net_client_list(struct wlr_xwm *xwm) {
}
}
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_change_property(xwm->xcb_conn, XCB_PROP_MODE_REPLACE,
xwm->screen->root, xwm->atoms[NET_CLIENT_LIST],
XCB_ATOM_WINDOW, 32, mapped_surfaces, windows);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface);
@ -246,6 +257,8 @@ static void xwm_set_focus_window(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *xsurface) {
struct wlr_xwayland_surface *unfocus_surface = xwm->focus_surface;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
// We handle cases where focus_surface == xsurface because we
// want to be able to deny FocusIn events.
xwm->focus_surface = xsurface;
@ -287,6 +300,7 @@ static void xwm_set_focus_window(struct wlr_xwm *xwm,
XCB_CONFIG_WINDOW_STACK_MODE, values);
xsurface_set_net_wm_state(xsurface);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_surface_activate(struct wlr_xwm *xwm,
@ -310,6 +324,8 @@ static void xwm_surface_activate(struct wlr_xwm *xwm,
static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) {
struct wlr_xwm *xwm = xsurface->xwm;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
uint32_t property[6];
size_t i = 0;
if (xsurface->modal) {
@ -339,6 +355,8 @@ static void xsurface_set_net_wm_state(struct wlr_xwayland_surface *xsurface) {
XCB_ATOM_ATOM,
32, // format
i, property);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xsurface_unmap(struct wlr_xwayland_surface *surface);
@ -966,6 +984,7 @@ static void xsurface_set_wm_state(struct wlr_xwayland_surface *xsurface,
struct wlr_xwm *xwm = xsurface->xwm;
uint32_t property[] = { state, XCB_WINDOW_NONE };
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_change_property(xwm->xcb_conn,
XCB_PROP_MODE_REPLACE,
xsurface->window_id,
@ -973,6 +992,7 @@ static void xsurface_set_wm_state(struct wlr_xwayland_surface *xsurface,
xwm->atoms[WM_STATE],
32, // format
sizeof(property) / sizeof(property[0]), property);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_handle_map_request(struct wlr_xwm *xwm,
@ -983,6 +1003,8 @@ static void xwm_handle_map_request(struct wlr_xwm *xwm,
return;
}
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xsurface_set_wm_state(xsurface, ICCCM_NORMAL_STATE);
xsurface_set_net_wm_state(xsurface);
@ -992,6 +1014,8 @@ static void xwm_handle_map_request(struct wlr_xwm *xwm,
XCB_CONFIG_WINDOW_STACK_MODE, values);
xcb_map_window(xwm->xcb_conn, ev->window);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_handle_map_notify(struct wlr_xwm *xwm,
@ -1559,6 +1583,8 @@ void wlr_xwayland_surface_restack(struct wlr_xwayland_surface *surface,
size_t idx = 0;
uint32_t flags = XCB_CONFIG_WINDOW_STACK_MODE;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
if (sibling != NULL) {
values[idx++] = sibling->window_id;
flags |= XCB_CONFIG_WINDOW_SIBLING;
@ -1566,6 +1592,7 @@ void wlr_xwayland_surface_restack(struct wlr_xwayland_surface *surface,
values[idx++] = mode;
xcb_configure_window(xwm->xcb_conn, surface->window_id, flags, values);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_flush(xwm->xcb_conn);
}
@ -1577,17 +1604,21 @@ void wlr_xwayland_surface_configure(struct wlr_xwayland_surface *xsurface,
xsurface->height = height;
struct wlr_xwm *xwm = xsurface->xwm;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
uint32_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
XCB_CONFIG_WINDOW_BORDER_WIDTH;
uint32_t values[] = {x, y, width, height, 0};
xcb_configure_window(xwm->xcb_conn, xsurface->window_id, mask, values);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_flush(xwm->xcb_conn);
}
void wlr_xwayland_surface_close(struct wlr_xwayland_surface *xsurface) {
struct wlr_xwm *xwm = xsurface->xwm;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
bool supports_delete = false;
for (size_t i = 0; i < xsurface->protocols_len; i++) {
if (xsurface->protocols[i] == xwm->atoms[WM_DELETE_WINDOW]) {
@ -1605,6 +1636,7 @@ void wlr_xwayland_surface_close(struct wlr_xwayland_surface *xsurface) {
xcb_kill_client(xwm->xcb_conn, xsurface->window_id);
xcb_flush(xwm->xcb_conn);
}
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
void xwm_destroy(struct wlr_xwm *xwm) {
@ -1646,6 +1678,8 @@ void xwm_destroy(struct wlr_xwm *xwm) {
}
static void xwm_get_resources(struct wlr_xwm *xwm) {
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_xfixes_id);
xcb_prefetch_extension_data(xwm->xcb_conn, &xcb_composite_id);
@ -1691,11 +1725,14 @@ static void xwm_get_resources(struct wlr_xwm *xwm) {
xfixes_reply->major_version, xfixes_reply->minor_version);
free(xfixes_reply);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_create_wm_window(struct wlr_xwm *xwm) {
static const char name[] = "wlroots wm";
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xwm->window = xcb_generate_id(xwm->xcb_conn);
xcb_create_window(xwm->xcb_conn,
@ -1742,6 +1779,8 @@ static void xwm_create_wm_window(struct wlr_xwm *xwm) {
xwm->window,
xwm->atoms[NET_WM_CM_S0],
XCB_CURRENT_TIME);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
// TODO use me to support 32 bit color somehow
@ -1750,6 +1789,8 @@ static void xwm_get_visual_and_colormap(struct wlr_xwm *xwm) {
xcb_visualtype_iterator_t vt_iter;
xcb_visualtype_t *visualtype;
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
d_iter = xcb_screen_allowed_depths_iterator(xwm->screen);
visualtype = NULL;
while (d_iter.rem > 0) {
@ -1774,6 +1815,7 @@ static void xwm_get_visual_and_colormap(struct wlr_xwm *xwm) {
xwm->colormap,
xwm->screen->root,
xwm->visual_id);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
static void xwm_get_render_format(struct wlr_xwm *xwm) {
@ -1809,6 +1851,7 @@ static void xwm_get_render_format(struct wlr_xwm *xwm) {
void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
uint32_t width, uint32_t height, int32_t hotspot_x, int32_t hotspot_y) {
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
if (!xwm->render_format_id) {
wlr_log(WLR_ERROR, "Cannot set xwm cursor: no render format available");
return;
@ -1844,6 +1887,7 @@ void xwm_set_cursor(struct wlr_xwm *xwm, const uint8_t *pixels, uint32_t stride,
xcb_change_window_attributes(xwm->xcb_conn, xwm->screen->root,
XCB_CW_CURSOR, values);
xcb_flush(xwm->xcb_conn);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
}
struct wlr_xwm *xwm_create(struct wlr_xwayland *xwayland, int wm_fd) {
@ -1867,6 +1911,8 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *xwayland, int wm_fd) {
return NULL;
}
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
#if WLR_HAS_XCB_ERRORS
if (xcb_errors_context_new(xwm->xcb_conn, &xwm->errors_context)) {
wlr_log(WLR_ERROR, "Could not allocate error context");
@ -1939,6 +1985,7 @@ struct wlr_xwm *xwm_create(struct wlr_xwayland *xwayland, int wm_fd) {
xwm_create_wm_window(xwm);
WLR_X11_TRACE(&xwm->trace, xwm->xcb_conn);
xcb_flush(xwm->xcb_conn);
return xwm;