/*
* Do some sanity checks and then reparent the window.
*
*/
void manage_window(xcb_window_t window, xcb_get_window_attributes_cookie_t cookie,
bool needs_to_be_mapped) {
xcb_drawable_t d = {window};
xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom;
xcb_get_window_attributes_reply_t *attr = NULL;
xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
utf8_title_cookie, title_cookie,
class_cookie, leader_cookie, transient_cookie,
role_cookie, startup_id_cookie, wm_hints_cookie,
wm_normal_hints_cookie, motif_wm_hints_cookie, wm_user_time_cookie, wm_desktop_cookie;
geomc = xcb_get_geometry(conn, d);
/* Check if the window is mapped (it could be not mapped when intializing and
calling manage_window() for every window) */
if ((attr = xcb_get_window_attributes_reply(conn, cookie, 0)) == NULL) {
DLOG("Could not get attributes\n");
xcb_discard_reply(conn, geomc.sequence);
return;
}
if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Don’t manage clients with the override_redirect flag */
if (attr->override_redirect) {
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Check if the window is already managed */
if (con_by_window_id(window) != NULL) {
DLOG("already managed (by con %p)\n", con_by_window_id(window));
xcb_discard_reply(conn, geomc.sequence);
goto out;
}
/* Get the initial geometry (position, size, …) */
if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) {
DLOG("could not get geometry\n");
goto out;
}
uint32_t values[1];
/* Set a temporary event mask for the new window, consisting only of
* PropertyChange and StructureNotify. We need to be notified of
* PropertyChanges because the client can change its properties *after* we
* requested them but *before* we actually reparented it and have set our
* final event mask.
* We need StructureNotify because the client may unmap the window before
* we get to re-parent it.
* If this request fails, we assume the client has already unmapped the
* window between the MapRequest and our event mask change. */
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_void_cookie_t event_mask_cookie =
xcb_change_window_attributes_checked(conn, window, XCB_CW_EVENT_MASK, values);
if (xcb_request_check(conn, event_mask_cookie) != NULL) {
LOG("Could not change event mask, the window probably already disappeared.\n");
goto out;
}
#define GET_PROPERTY(atom, len) xcb_get_property(conn, false, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, len)
wm_type_cookie = GET_PROPERTY(A__NET_WM_WINDOW_TYPE, UINT32_MAX);
strut_cookie = GET_PROPERTY(A__NET_WM_STRUT_PARTIAL, UINT32_MAX);
state_cookie = GET_PROPERTY(A__NET_WM_STATE, UINT32_MAX);
utf8_title_cookie = GET_PROPERTY(A__NET_WM_NAME, 128);
leader_cookie = GET_PROPERTY(A_WM_CLIENT_LEADER, UINT32_MAX);
transient_cookie = GET_PROPERTY(XCB_ATOM_WM_TRANSIENT_FOR, UINT32_MAX);
title_cookie = GET_PROPERTY(XCB_ATOM_WM_NAME, 128);
class_cookie = GET_PROPERTY(XCB_ATOM_WM_CLASS, 128);
role_cookie = GET_PROPERTY(A_WM_WINDOW_ROLE, 128);
startup_id_cookie = GET_PROPERTY(A__NET_STARTUP_ID, 512);
wm_hints_cookie = xcb_icccm_get_wm_hints(conn, window);
wm_normal_hints_cookie = xcb_icccm_get_wm_normal_hints(conn, window);
motif_wm_hints_cookie = GET_PROPERTY(A__MOTIF_WM_HINTS, 5 * sizeof(uint64_t));
wm_user_time_cookie = GET_PROPERTY(A__NET_WM_USER_TIME, UINT32_MAX);
wm_desktop_cookie = GET_PROPERTY(A__NET_WM_DESKTOP, UINT32_MAX);
DLOG("Managing window 0x%08x\n", window);
i3Window *cwindow = scalloc(1, sizeof(i3Window));
cwindow->id = window;
cwindow->depth = get_visual_depth(attr->visual);
int *buttons = bindings_get_buttons_to_grab();
xcb_grab_buttons(conn, window, buttons);
FREE(buttons);
/* update as much information as possible so far (some replies may be NULL) */
window_update_class(cwindow, xcb_get_property_reply(conn, class_cookie, NULL), true);
window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL), true);
window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, NULL), true);
window_update_leader(cwindow, xcb_get_property_reply(conn, leader_cookie, NULL));
window_update_transient_for(cwindow, xcb_get_property_reply(conn, transient_cookie, NULL));
window_update_strut_partial(cwindow, xcb_get_property_reply(conn, strut_cookie, NULL));
window_update_role(cwindow, xcb_get_property_reply(conn, role_cookie, NULL), true);
bool urgency_hint;
window_update_hints(cwindow, xcb_get_property_reply(conn, wm_hints_cookie, NULL), &urgency_hint);
border_style_t motif_border_style = BS_NORMAL;
window_update_motif_hints(cwindow, xcb_get_property_reply(conn, motif_wm_hints_cookie, NULL), &motif_border_style);
xcb_size_hints_t wm_size_hints;
if (!xcb_icccm_get_wm_size_hints_reply(conn, wm_normal_hints_cookie, &wm_size_hints, NULL))
memset(&wm_size_hints, '\0', sizeof(xcb_size_hints_t));
xcb_get_property_reply_t *type_reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
xcb_get_property_reply_t *state_reply = xcb_get_property_reply(conn, state_cookie, NULL);
xcb_get_property_reply_t *startup_id_reply;
startup_id_reply = xcb_get_property_reply(conn, startup_id_cookie, NULL);
char *startup_ws = startup_workspace_for_window(cwindow, startup_id_reply);
DLOG("startup workspace = %s\n", startup_ws);
/* Get _NET_WM_DESKTOP if it was set. */
xcb_get_property_reply_t *wm_desktop_reply;
wm_desktop_reply = xcb_get_property_reply(conn, wm_desktop_cookie, NULL);
cwindow->wm_desktop = NET_WM_DESKTOP_NONE;
if (wm_desktop_reply != NULL && xcb_get_property_value_length(wm_desktop_reply) != 0) {
uint32_t *wm_desktops = xcb_get_property_value(wm_desktop_reply);
cwindow->wm_desktop = (int32_t)wm_desktops[0];
}
FREE(wm_desktop_reply);
/* check if the window needs WM_TAKE_FOCUS */
cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);
/* read the preferred _NET_WM_WINDOW_TYPE atom */
cwindow->window_type = xcb_get_preferred_window_type(type_reply);
/* Where to start searching for a container that swallows the new one? */
Con *search_at = croot;
if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DOCK)) {
LOG("This window is of type dock\n");
Output *output = get_output_containing(geom->x, geom->y);
if (output != NULL) {
DLOG("Starting search at output %s\n", output_primary_name(output));
search_at = output->con;
}
/* find out the desired position of this dock window */
if (cwindow->reserved.top > 0 && cwindow->reserved.bottom == 0) {
DLOG("Top dock client\n");
cwindow->dock = W_DOCK_TOP;
} else if (cwindow->reserved.top == 0 && cwindow->reserved.bottom > 0) {
DLOG("Bottom dock client\n");
cwindow->dock = W_DOCK_BOTTOM;
} else {
DLOG("Ignoring invalid reserved edges (_NET_WM_STRUT_PARTIAL), using position as fallback:\n");
if (geom->y < (int16_t)(search_at->rect.height / 2)) {
DLOG("geom->y = %d < rect.height / 2 = %d, it is a top dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_TOP;
} else {
DLOG("geom->y = %d >= rect.height / 2 = %d, it is a bottom dock client\n",
geom->y, (search_at->rect.height / 2));
cwindow->dock = W_DOCK_BOTTOM;
}
}
}
DLOG("Initial geometry: (%d, %d, %d, %d)\n", geom->x, geom->y, geom->width, geom->height);
/* See if any container swallows this new window */
Match *match = NULL;
Con *nc = con_for_window(search_at, cwindow, &match);
const bool match_from_restart_mode = (match && match->restart_mode);
if (nc == NULL) {
Con *wm_desktop_ws = NULL;
Assignment *assignment;
/* If not, check if it is assigned to a specific workspace */
if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE)) ||
(assignment = assignment_for(cwindow, A_TO_WORKSPACE_NUMBER))) {
DLOG("Assignment matches (%p)\n", match);
Con *assigned_ws = NULL;
if (assignment->type == A_TO_WORKSPACE_NUMBER) {
long parsed_num = ws_name_to_number(assignment->dest.workspace);
assigned_ws = get_existing_workspace_by_num(parsed_num);
}
/* A_TO_WORKSPACE type assignment or fallback from A_TO_WORKSPACE_NUMBER
* when the target workspace number does not exist yet. */
if (!assigned_ws) {
assigned_ws = workspace_get(assignment->dest.workspace, NULL);
}
nc = con_descend_tiling_focused(assigned_ws);
DLOG("focused on ws %s: %p / %s\n", assigned_ws->name, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else
nc = tree_open_con(nc->parent, cwindow);
/* set the urgency hint on the window if the workspace is not visible */
if (!workspace_is_visible(assigned_ws))
urgency_hint = true;
} else if (cwindow->wm_desktop != NET_WM_DESKTOP_NONE &&
cwindow->wm_desktop != NET_WM_DESKTOP_ALL &&
(wm_desktop_ws = ewmh_get_workspace_by_index(cwindow->wm_desktop)) != NULL) {
/* If _NET_WM_DESKTOP is set to a specific desktop, we open it
* there. Note that we ignore the special value 0xFFFFFFFF here
* since such a window will be made sticky anyway. */
DLOG("Using workspace %p / %s because _NET_WM_DESKTOP = %d.\n",
wm_desktop_ws, wm_desktop_ws->name, cwindow->wm_desktop);
nc = con_descend_tiling_focused(wm_desktop_ws);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else
nc = tree_open_con(nc->parent, cwindow);
} else if (startup_ws) {
/* If it was started on a specific workspace, we want to open it there. */
DLOG("Using workspace on which this application was started (%s)\n", startup_ws);
nc = con_descend_tiling_focused(workspace_get(startup_ws, NULL));
DLOG("focused on ws %s: %p / %s\n", startup_ws, nc, nc->name);
if (nc->type == CT_WORKSPACE)
nc = tree_open_con(nc, cwindow);
else
nc = tree_open_con(nc->parent, cwindow);
} else {
/* If not, insert it at the currently focused position */
if (focused->type == CT_CON && con_accepts_window(focused)) {
LOG("using current container, focused = %p, focused->name = %s\n",
focused, focused->name);
nc = focused;
} else
nc = tree_open_con(NULL, cwindow);
}
if ((assignment = assignment_for(cwindow, A_TO_OUTPUT))) {
con_move_to_output_name(nc, assignment->dest.output, true);
}
} else {
/* M_BELOW inserts the new window as a child of the one which was
* matched (e.g. dock areas) */
if (match != NULL && match->insert_where == M_BELOW) {
nc = tree_open_con(nc, cwindow);
}
/* If M_BELOW is not used, the container is replaced. This happens with
* "swallows" criteria that are used for stored layouts, in which case
* we need to remove that criterion, because they should only be valid
* once. */
if (match != NULL && match->insert_where != M_BELOW) {
DLOG("Removing match %p from container %p\n", match, nc);
TAILQ_REMOVE(&(nc->swallow_head), match, matches);
match_free(match);
FREE(match);
}
}
DLOG("new container = %p\n", nc);
if (nc->window != NULL && nc->window != cwindow) {
if (!restore_kill_placeholder(nc->window->id)) {
DLOG("Uh?! Container without a placeholder, but with a window, has swallowed this to-be-managed window?!\n");
} else {
/* Remove remaining criteria, the first swallowed window wins. */
while (!TAILQ_EMPTY(&(nc->swallow_head))) {
Match *first = TAILQ_FIRST(&(nc->swallow_head));
TAILQ_REMOVE(&(nc->swallow_head), first, matches);
match_free(first);
free(first);
}
}
}
xcb_window_t old_frame = XCB_NONE;
if (nc->window != cwindow && nc->window != NULL) {
window_free(nc->window);
/* Match frame and window depth. This is needed because X will refuse to reparent a
* window whose background is ParentRelative under a window with a different depth. */
if (nc->depth != cwindow->depth) {
old_frame = nc->frame.id;
nc->depth = cwindow->depth;
x_con_reframe(nc);
}
}
nc->window = cwindow;
x_reinit(nc);
nc->border_width = geom->border_width;
char *name;
sasprintf(&name, "[i3 con] container around %p", cwindow);
x_set_name(nc, name);
free(name);
/* handle fullscreen containers */
Con *ws = con_get_workspace(nc);
Con *fs = con_get_fullscreen_covering_ws(ws);
if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_FULLSCREEN)) {
/* If this window is already fullscreen (after restarting!), skip
* toggling fullscreen, that would drop it out of fullscreen mode. */
if (fs != nc) {
Output *output = get_output_with_dimensions((Rect){geom->x, geom->y, geom->width, geom->height});
/* If the requested window geometry spans the whole area
* of an output, move the window to that output. This is
* needed e.g. for LibreOffice Impress multi-monitor
* presentations to work out of the box. */
if (output != NULL)
con_move_to_output(nc, output, false);
con_toggle_fullscreen(nc, CF_OUTPUT);
}
fs = NULL;
}
bool set_focus = false;
if (fs == NULL) {
DLOG("Not in fullscreen mode, focusing\n");
if (!cwindow->dock) {
/* Check that the workspace is visible and on the same output as
* the current focused container. If the window was assigned to an
* invisible workspace, we should not steal focus. */
Con *current_output = con_get_output(focused);
Con *target_output = con_get_output(ws);
if (workspace_is_visible(ws) && current_output == target_output) {
if (!match_from_restart_mode) {
set_focus = true;
} else {
DLOG("not focusing, matched with restart_mode == true\n");
}
} else {
DLOG("workspace not visible, not focusing\n");
}
} else {
DLOG("dock, not focusing\n");
}
} else {
DLOG("fs = %p, ws = %p, not focusing\n", fs, ws);
/* Insert the new container in focus stack *after* the currently
* focused (fullscreen) con. This way, the new container will be
* focused after we return from fullscreen mode */
Con *first = TAILQ_FIRST(&(nc->parent->focus_head));
if (first != nc) {
/* We only modify the focus stack if the container is not already
* the first one. This can happen when existing containers swallow
* new windows, for example when restarting. */
TAILQ_REMOVE(&(nc->parent->focus_head), nc, focused);
TAILQ_INSERT_AFTER(&(nc->parent->focus_head), first, nc, focused);
}
}
/* set floating if necessary */
bool want_floating = false;
if (xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_DIALOG) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_UTILITY) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) ||
xcb_reply_contains_atom(type_reply, A__NET_WM_WINDOW_TYPE_SPLASH) ||
xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_MODAL) ||
(wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE &&
wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE &&
wm_size_hints.min_height == wm_size_hints.max_height &&
wm_size_hints.min_width == wm_size_hints.max_width)) {
LOG("This window is a dialog window, setting floating\n");
want_floating = true;
}
if (xcb_reply_contains_atom(state_reply, A__NET_WM_STATE_STICKY))
nc->sticky = true;
/* We ignore the hint for an internal workspace because windows in the
* scratchpad also have this value, but upon restarting i3 we don't want
* them to become sticky windows. */
if (cwindow->wm_desktop == NET_WM_DESKTOP_ALL && (ws == NULL || !con_is_internal(ws))) {
DLOG("This window has _NET_WM_DESKTOP = 0xFFFFFFFF. Will float it and make it sticky.\n");
nc->sticky = true;
want_floating = true;
}
FREE(state_reply);
FREE(type_reply);
if (cwindow->transient_for != XCB_NONE ||
(cwindow->leader != XCB_NONE &&
cwindow->leader != cwindow->id &&
con_by_window_id(cwindow->leader) != NULL)) {
LOG("This window is transient for another window, setting floating\n");
want_floating = true;
if (config.popup_during_fullscreen == PDF_LEAVE_FULLSCREEN &&
fs != NULL) {
LOG("There is a fullscreen window, leaving fullscreen mode\n");
con_toggle_fullscreen(fs, CF_OUTPUT);
} else if (config.popup_during_fullscreen == PDF_SMART &&
fs != NULL &&
fs->window != NULL) {
i3Window *transient_win = cwindow;
while (transient_win != NULL &&
transient_win->transient_for != XCB_NONE) {
if (transient_win->transient_for == fs->window->id) {
LOG("This floating window belongs to the fullscreen window (popup_during_fullscreen == smart)\n");
set_focus = true;
break;
}
Con *next_transient = con_by_window_id(transient_win->transient_for);
if (next_transient == NULL)
break;
/* Some clients (e.g. x11-ssh-askpass) actually set
* WM_TRANSIENT_FOR to their own window id, so break instead of
* looping endlessly. */
if (transient_win == next_transient->window)
break;
transient_win = next_transient->window;
}
}
}
/* dock clients cannot be floating, that makes no sense */
if (cwindow->dock)
want_floating = false;
/* Plasma windows set their geometry in WM_SIZE_HINTS. */
if ((wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_POSITION || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_POSITION) &&
(wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_US_SIZE || wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_SIZE)) {
DLOG("We are setting geometry according to wm_size_hints x=%d y=%d w=%d h=%d\n",
wm_size_hints.x, wm_size_hints.y, wm_size_hints.width, wm_size_hints.height);
geom->x = wm_size_hints.x;
geom->y = wm_size_hints.y;
geom->width = wm_size_hints.width;
geom->height = wm_size_hints.height;
}
if (wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE) {
DLOG("Window specifies minimum size %d x %d\n", wm_size_hints.min_width, wm_size_hints.min_height);
nc->window->min_width = wm_size_hints.min_width;
nc->window->min_height = wm_size_hints.min_height;
}
if (wm_size_hints.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE) {
DLOG("Window specifies maximum size %d x %d\n", wm_size_hints.max_width, wm_size_hints.max_height);
nc->window->max_width = wm_size_hints.max_width;
nc->window->max_height = wm_size_hints.max_height;
}
/* Store the requested geometry. The width/height gets raised to at least
* 75x50 when entering floating mode, which is the minimum size for a
* window to be useful (smaller windows are usually overlays/toolbars/…
* which are not managed by the wm anyways). We store the original geometry
* here because it’s used for dock clients. */
if (nc->geometry.width == 0)
nc->geometry = (Rect){geom->x, geom->y, geom->width, geom->height};
if (motif_border_style != BS_NORMAL) {
DLOG("MOTIF_WM_HINTS specifies decorations (border_style = %d)\n", motif_border_style);
if (want_floating) {
con_set_border_style(nc, motif_border_style, config.default_floating_border_width);
} else {
con_set_border_style(nc, motif_border_style, config.default_border_width);
}
}
if (want_floating) {
DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height);
/* automatically set the border to the default value if a motif border
* was not specified */
bool automatic_border = (motif_border_style == BS_NORMAL);
floating_enable(nc, automatic_border);
}
/* explicitly set the border width to the default */
if (nc->current_border_width == -1) {
nc->current_border_width = (want_floating ? config.default_floating_border_width : config.default_border_width);
}
/* to avoid getting an UnmapNotify event due to reparenting, we temporarily
* declare no interest in any state change event of this window */
values[0] = XCB_NONE;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame.id, 0, 0);
if (xcb_request_check(conn, rcookie) != NULL) {
LOG("Could not reparent the window, aborting\n");
goto geom_out;
}
values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
xcb_flush(conn);
/* Put the client inside the save set. Upon termination (whether killed or
* normal exit does not matter) of the window manager, these clients will
* be correctly reparented to their most closest living ancestor (=
* cleanup) */
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
/* Check if any assignments match */
run_assignments(cwindow);
/* 'ws' may be invalid because of the assignments, e.g. when the user uses
* "move window to workspace 1", but had it assigned to workspace 2. */
ws = con_get_workspace(nc);
/* If this window was put onto an invisible workspace (via assignments), we
* render this workspace. It wouldn’t be rendered in our normal code path
* because only the visible workspaces get rendered.
*
* By rendering the workspace, we assign proper coordinates (read: not
* width=0, height=0) to the window, which is important for windows who
* actually use them to position their GUI elements, e.g. rhythmbox. */
if (ws && !workspace_is_visible(ws)) {
/* This is a bit hackish: we need to copy the content container’s rect
* to the workspace, because calling render_con() on the content
* container would also take the shortcut and not render the invisible
* workspace at all. However, just calling render_con() on the
* workspace isn’t enough either — it needs the rect. */
ws->rect = ws->parent->rect;
render_con(ws, true);
/* Disable setting focus, otherwise we’d move focus to an invisible
* workspace, which we generally prevent (e.g. in
* con_move_to_workspace). */
set_focus = false;
}
render_con(croot, false);
/* Send an event about window creation */
ipc_send_window_event("new", nc);
if (set_focus && assignment_for(cwindow, A_NO_FOCUS) != NULL) {
/* The first window on a workspace should always be focused. We have to
* compare with == 1 because the container has already been inserted at
* this point. */
if (con_num_windows(ws) == 1) {
DLOG("This is the first window on this workspace, ignoring no_focus.\n");
} else {
DLOG("no_focus was set for con = %p, not setting focus.\n", nc);
set_focus = false;
}
}
if (set_focus) {
DLOG("Checking con = %p for _NET_WM_USER_TIME.\n", nc);
uint32_t *wm_user_time;
xcb_get_property_reply_t *wm_user_time_reply = xcb_get_property_reply(conn, wm_user_time_cookie, NULL);
if (wm_user_time_reply != NULL && xcb_get_property_value_length(wm_user_time_reply) != 0 &&
(wm_user_time = xcb_get_property_value(wm_user_time_reply)) &&
wm_user_time[0] == 0) {
DLOG("_NET_WM_USER_TIME set to 0, not focusing con = %p.\n", nc);
set_focus = false;
}
FREE(wm_user_time_reply);
} else {
xcb_discard_reply(conn, wm_user_time_cookie.sequence);
}
if (set_focus) {
/* Even if the client doesn't want focus, we still need to focus the
* container to not break focus workflows. Our handling towards X will
* take care of not setting the input focus. However, one exception to
* this are clients using the globally active input model which we
* don't want to focus at all. */
if (nc->window->doesnt_accept_focus && !nc->window->needs_take_focus) {
set_focus = false;
}
}
/* Defer setting focus after the 'new' event has been sent to ensure the
* proper window event sequence. */
if (set_focus && nc->mapped) {
DLOG("Now setting focus.\n");
con_activate(nc);
}
tree_render();
/* Destroy the old frame if we had to reframe the container. This needs to be done
* after rendering in order to prevent the background from flickering in its place. */
if (old_frame != XCB_NONE) {
xcb_destroy_window(conn, old_frame);
}
/* Windows might get managed with the urgency hint already set (Pidgin is
* known to do that), so check for that and handle the hint accordingly.
* This code needs to be in this part of manage_window() because the window
* needs to be on the final workspace first. */
con_set_urgency(nc, urgency_hint);
/* Update _NET_WM_DESKTOP. We invalidate the cached value first to force an update. */
cwindow->wm_desktop = NET_WM_DESKTOP_NONE;
ewmh_update_wm_desktop();
/* If a sticky window was mapped onto another workspace, make sure to pop it to the front. */
output_push_sticky_windows(focused);
geom_out:
free(geom);
out:
free(attr);
}
static void
weston_dnd_stop(struct weston_wm *wm)
{
xcb_destroy_window(wm->conn, wm->dnd_window);
wm->dnd_window = XCB_WINDOW_NONE;
}
/// Destructor
~scr_window() {
// clean up
xcb_unmap_window(con, win);
xcb_destroy_window(con, win);
}
Window::~Window() {
xcb_destroy_window( Parameters.Connection, Parameters.Handle );
xcb_disconnect( Parameters.Connection );
}
int setup_and_run(Display *display, xcb_connection_t *connection, int default_screen, xcb_screen_t *screen)
{
int visualID = 0;
/*Query framebuffer configurations */
GLXFBConfig *fb_configs = 0;
int num_fb_configs = 0;
fb_configs = glXGetFBConfigs(display, default_screen, &num_fb_configs);
if (!fb_configs || num_fb_configs == 0)
{
fprintf(stderr, "glXGetFBConfigs failed\n");
return -1;
}
/* Select first framebuffer config and query visualID */
GLXFBConfig fb_config = fb_configs[0];
glXGetFBConfigAttrib(display, fb_config, GLX_VISUAL_ID, &visualID);
GLXContext context;
/* Create OpenGL context */
context = glXCreateNewContext(display, fb_config, GLX_RGBA_TYPE, 0, True);
if (!context)
{
fprintf(stderr, "glXCreateNewContext failed\n");
return -1;
}
/* Create XID's for colormap and window */
xcb_colormap_t colormap = xcb_generate_id(connection);
xcb_window_t window = xcb_generate_id(connection);
/* Create colormap */
xcb_create_colormap(
connection,
XCB_COLORMAP_ALLOC_NONE,
colormap,
screen->root,
visualID);
/* Create window */
uint32_t eventmask = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS;
uint32_t valuelist[] = {eventmask, colormap, 0};
uint32_t valuemask = XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
xcb_create_window(
connection,
XCB_COPY_FROM_PARENT,
window,
screen->root,
0, 0,
window_width, window_height,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
visualID,
valuemask,
valuelist);
/* NOTE: window must be mapped before glXMakeContextCurrent */
xcb_map_window(connection, window);
/* Create GLX window */
GLXDrawable drawable = 0;
GLXWindow glxwindow = glXCreateWindow(display, fb_config, window, 0);
if (!glxwindow)
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXCreateWindow failed\n");
return -1;
}
drawable = glxwindow;
/* make OpenGL context current */
#if 1
if (!glXMakeContextCurrent(display, drawable, drawable, context))
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXMakeContextCurrent failed\n");
return -1;
}
#else
if (!glXMakeCurrent(display, drawable, context))
{
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
fprintf(stderr, "glXMakeContextCurrent failed\n");
return -1;
}
#endif
/* run main loop */
int retval = main_loop (display, connection, screen, window, drawable);
/* Cleanup */
glXDestroyWindow(display, glxwindow);
xcb_destroy_window(connection, window);
glXDestroyContext(display, context);
return retval;
}
X11Output::~X11Output()
{
if(eglSurface_)backend().eglContext()->destroySurface(eglSurface_);
xcb_destroy_window(backend().xConnection(), xWindow_);
}
int main(int argc, char *argv[]) {
struct spwd *sp = getspnam(getenv("USER"));
if (!sp) {
fprintf(stderr, "Get password failed\n");
return EXIT_FAILURE;
}
char *password = sp->sp_pwdp;
// Parse command line parameters.
struct arguments arguments = {
.radius = 16,
.iterations = 2,
};
argp_parse(&argp, argc, argv, 0, NULL, &arguments);
// Connect to X11.
xcb_connection_t *conn = xcb_connect(NULL, NULL);
const xcb_setup_t *setup = xcb_get_setup(conn);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
xcb_screen_t *screen = iter.data;
// Initialize keyboard stuff.
Keyboard keyboard = {
.conn = conn,
};
init_keyboard(&keyboard);
// Take a screenshot and blur it.
xcb_image_t *screenshot = take_screenshot(conn, screen);
blur_image(screenshot, arguments.radius, arguments.iterations);
// Create window.
xcb_window_t window = create_window(conn, screen, screenshot);
if (!grab_inputs(conn, screen)) {
fprintf(stderr, "Failed to grab keyboard and pointer.\n");
exit(EXIT_FAILURE);
}
xcb_map_window(conn, window);
// Original screenshot image is not needed anymore because it's copied to the X server as pixmap.
xcb_image_destroy(screenshot);
xcb_flush(conn);
// XXX: Max password length?
char input[256] = { '\0' };
char *cursor = &input[0];
running = true;
xcb_generic_event_t *event;
while (running && (event = xcb_wait_for_event(conn))) {
switch (event->response_type & ~0x80) {
case XCB_EXPOSE:
break;
case XCB_KEY_PRESS:
if (handle_key_press(&keyboard, ((xcb_key_press_event_t *)event)->detail, input, &cursor)) {
if (strcmp(crypt(input, password), password) == 0) {
running = false;
} else {
input[0] = '\0';
cursor = &input[0];
}
}
break;
default:
if (event->response_type == keyboard.first_xkb_event) {
process_keyboard_event(&keyboard, event);
}
break;
}
free(event);
}
free_keyboard(&keyboard);
xcb_unmap_window(conn, window);
xcb_destroy_window(conn, window);
xcb_disconnect(conn);
return EXIT_SUCCESS;
}
void xcbosd_drawable_changed(xcbosd *osd, xcb_window_t window)
{
xcb_get_geometry_cookie_t get_geometry_cookie;
xcb_get_geometry_reply_t *get_geometry_reply;
assert (osd);
lprintf("drawable changed\n");
/*
Do I need to recreate the GC's??
XFreeGC (osd->display, osd->gc);
XFreeGC (osd->display, osd->mask_gc);
XFreeGC (osd->display, osd->mask_gc_back);
*/
xcb_free_pixmap(osd->connection, osd->bitmap);
xcb_free_colormap(osd->connection, osd->cmap);
/* we need to call XSync(), because otherwise, calling XDestroyWindow()
on the parent window could destroy our OSD window twice !! */
/* XSync (osd->display, False); FIXME don't think that we need that --pfister */
osd->window = window;
get_geometry_cookie = xcb_get_geometry(osd->connection, osd->window);
get_geometry_reply = xcb_get_geometry_reply(osd->connection, get_geometry_cookie, NULL);
osd->depth = get_geometry_reply->depth;
osd->width = get_geometry_reply->width;
osd->height = get_geometry_reply->height;
free(get_geometry_reply);
assert(osd->width);
assert(osd->height);
switch(osd->mode) {
case XCBOSD_SHAPED: {
xcb_free_pixmap(osd->connection, osd->u.shaped.mask_bitmap);
xcb_destroy_window(osd->connection, osd->u.shaped.window);
unsigned int window_params[] = { osd->screen->black_pixel, 1, XCB_EVENT_MASK_EXPOSURE };
osd->u.shaped.window = xcb_generate_id(osd->connection);
xcb_create_window(osd->connection, XCB_COPY_FROM_PARENT, osd->u.shaped.window,
osd->window, 0, 0, osd->width, osd->height, 0, XCB_COPY_FROM_PARENT,
XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK,
window_params);
osd->u.shaped.mapped = 0;
osd->u.shaped.mask_bitmap = xcb_generate_id(osd->connection);
xcb_create_pixmap(osd->connection, 1, osd->u.shaped.mask_bitmap, osd->u.shaped.window, osd->width, osd->height);
osd->bitmap = xcb_generate_id(osd->connection);
xcb_create_pixmap(osd->connection, osd->depth, osd->bitmap, osd->u.shaped.window, osd->width, osd->height);
osd->cmap = xcb_generate_id(osd->connection);
xcb_create_colormap(osd->connection, XCB_COLORMAP_ALLOC_NONE, osd->cmap, osd->u.shaped.window, osd->visual);
break;
}
case XCBOSD_COLORKEY:
osd->bitmap = xcb_generate_id(osd->connection);
xcb_create_pixmap(osd->connection, osd->depth, osd->bitmap, osd->window, osd->width, osd->height);
osd->cmap = xcb_generate_id(osd->connection);
xcb_create_colormap(osd->connection, XCB_COLORMAP_ALLOC_NONE, osd->cmap, osd->window, osd->visual);
break;
}
osd->clean = UNDEFINED;
/* do not xcbosd_clear() here: osd->u.colorkey.sc has not being updated yet */
}
xcbosd *xcbosd_create(xine_t *xine, xcb_connection_t *connection, xcb_screen_t *screen, xcb_window_t window, enum xcbosd_mode mode)
{
xcbosd *osd;
xcb_get_geometry_cookie_t get_geometry_cookie;
xcb_get_geometry_reply_t *get_geometry_reply;
xcb_void_cookie_t generic_cookie;
xcb_generic_error_t *generic_error;
osd = calloc(1, sizeof(xcbosd));
if (!osd)
return NULL;
osd->mode = mode;
osd->xine = xine;
osd->connection = connection;
osd->screen = screen;
osd->window = window;
osd->visual = osd->screen->root_visual;
get_geometry_cookie = xcb_get_geometry(osd->connection, osd->window);
get_geometry_reply = xcb_get_geometry_reply(osd->connection, get_geometry_cookie, NULL);
osd->depth = get_geometry_reply->depth;
osd->width = get_geometry_reply->width;
osd->height = get_geometry_reply->height;
free(get_geometry_reply);
assert(osd->width);
assert(osd->height);
switch (mode) {
case XCBOSD_SHAPED: {
const xcb_query_extension_reply_t *query_extension_reply = xcb_get_extension_data(osd->connection, &xcb_shape_id);
if (!query_extension_reply || !query_extension_reply->present) {
xprintf(osd->xine, XINE_VERBOSITY_LOG, _("x11osd: XShape extension not available. unscaled overlay disabled.\n"));
goto error2;
}
unsigned int window_params[] = { osd->screen->black_pixel, 1, XCB_EVENT_MASK_EXPOSURE };
osd->u.shaped.window = xcb_generate_id(osd->connection);
generic_cookie = xcb_create_window_checked(osd->connection, XCB_COPY_FROM_PARENT, osd->u.shaped.window,
osd->window, 0, 0, osd->width, osd->height, 0, XCB_COPY_FROM_PARENT,
XCB_COPY_FROM_PARENT, XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK,
window_params);
generic_error = xcb_request_check(osd->connection, generic_cookie);
if (generic_error != NULL) {
xprintf(osd->xine, XINE_VERBOSITY_LOG, _("x11osd: error creating window. unscaled overlay disabled.\n"));
free(generic_error);
goto error_window;
}
osd->u.shaped.mask_bitmap = xcb_generate_id(osd->connection);
generic_cookie = xcb_create_pixmap_checked(osd->connection, 1, osd->u.shaped.mask_bitmap, osd->u.shaped.window, osd->width, osd->height);
generic_error = xcb_request_check(osd->connection, generic_cookie);
if (generic_error != NULL) {
xprintf(osd->xine, XINE_VERBOSITY_LOG, _("x11osd: error creating pixmap. unscaled overlay disabled.\n"));
free(generic_error);
goto error_aftermaskbitmap;
}
osd->bitmap = xcb_generate_id(osd->connection);
xcb_create_pixmap(osd->connection, osd->depth, osd->bitmap, osd->u.shaped.window, osd->width, osd->height);
osd->gc = xcb_generate_id(osd->connection);
xcb_create_gc(osd->connection, osd->gc, osd->u.shaped.window, 0, NULL);
osd->u.shaped.mask_gc = xcb_generate_id(osd->connection);
xcb_create_gc(osd->connection, osd->u.shaped.mask_gc, osd->u.shaped.mask_bitmap, XCB_GC_FOREGROUND, &osd->screen->white_pixel);
osd->u.shaped.mask_gc_back = xcb_generate_id(osd->connection);
xcb_create_gc(osd->connection, osd->u.shaped.mask_gc_back, osd->u.shaped.mask_bitmap, XCB_GC_FOREGROUND, &osd->screen->black_pixel);
osd->u.shaped.mapped = 0;
osd->cmap = xcb_generate_id(osd->connection);
xcb_create_colormap(osd->connection, XCB_COLORMAP_ALLOC_NONE, osd->cmap, osd->u.shaped.window, osd->visual);
break;
}
case XCBOSD_COLORKEY:
osd->bitmap = xcb_generate_id(osd->connection);
xcb_create_pixmap(osd->connection, osd->depth, osd->bitmap, osd->window, osd->width, osd->height);
osd->gc = xcb_generate_id(osd->connection);
xcb_create_gc(osd->connection, osd->gc, osd->window, 0, NULL);
osd->cmap = xcb_generate_id(osd->connection);
xcb_create_colormap(osd->connection, XCB_COLORMAP_ALLOC_NONE, osd->cmap, osd->window, osd->visual);
/* FIXME: the expose event doesn't seem to happen? */
/*XSelectInput (osd->display, osd->window, ExposureMask);*/
break;
default:
goto error2;
}
osd->clean = UNDEFINED;
xcbosd_expose(osd);
xprintf(osd->xine, XINE_VERBOSITY_DEBUG,
_("x11osd: unscaled overlay created (%s mode).\n"),
(mode==XCBOSD_SHAPED) ? "XShape" : "Colorkey" );
return osd;
/*
XFreeGC (osd->display, osd->gc);
XFreeGC (osd->display, osd->mask_gc);
XFreeGC (osd->display, osd->mask_gc_back);
*/
error_aftermaskbitmap:
if(mode==XCBOSD_SHAPED)
xcb_free_pixmap(osd->connection, osd->u.shaped.mask_bitmap);
error_window:
if(mode==XCBOSD_SHAPED)
xcb_destroy_window(osd->connection, osd->u.shaped.window);
error2:
free (osd);
return NULL;
}
int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, const xcb_button_press_event_t *event) {
DLOG("resize handler\n");
/* TODO: previously, we were getting a rect containing all screens. why? */
Con *output = con_get_output(first);
DLOG("x = %d, width = %d\n", output->rect.x, output->rect.width);
x_mask_event_mask(~XCB_EVENT_MASK_ENTER_WINDOW);
xcb_flush(conn);
uint32_t mask = 0;
uint32_t values[2];
mask = XCB_CW_OVERRIDE_REDIRECT;
values[0] = 1;
/* Open a new window, the resizebar. Grab the pointer and move the window around
as the user moves the pointer. */
xcb_window_t grabwin = create_window(conn, output->rect, XCB_COPY_FROM_PARENT, XCB_COPY_FROM_PARENT,
XCB_WINDOW_CLASS_INPUT_ONLY, XCURSOR_CURSOR_POINTER, true, mask, values);
/* Keep track of the coordinate orthogonal to motion so we can determine
* the length of the resize afterward. */
uint32_t initial_position, new_position;
/* Configure the resizebar and snap the pointer. The resizebar runs along
* the rect of the second con and follows the motion of the pointer. */
Rect helprect;
if (orientation == HORIZ) {
helprect.x = second->rect.x;
helprect.y = second->rect.y;
helprect.width = logical_px(2);
helprect.height = second->rect.height;
initial_position = second->rect.x;
xcb_warp_pointer(conn, XCB_NONE, event->root, 0, 0, 0, 0,
second->rect.x, event->root_y);
} else {
helprect.x = second->rect.x;
helprect.y = second->rect.y;
helprect.width = second->rect.width;
helprect.height = logical_px(2);
initial_position = second->rect.y;
xcb_warp_pointer(conn, XCB_NONE, event->root, 0, 0, 0, 0,
event->root_x, second->rect.y);
}
mask = XCB_CW_BACK_PIXEL;
values[0] = config.client.focused.border;
mask |= XCB_CW_OVERRIDE_REDIRECT;
values[1] = 1;
xcb_window_t helpwin = create_window(conn, helprect, XCB_COPY_FROM_PARENT, XCB_COPY_FROM_PARENT,
XCB_WINDOW_CLASS_INPUT_OUTPUT, (orientation == HORIZ ? XCURSOR_CURSOR_RESIZE_HORIZONTAL : XCURSOR_CURSOR_RESIZE_VERTICAL), true, mask, values);
xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
xcb_flush(conn);
/* `new_position' will be updated by the `resize_callback'. */
new_position = initial_position;
const struct callback_params params = {orientation, output, helpwin, &new_position};
/* `drag_pointer' blocks until the drag is completed. */
drag_result_t drag_result = drag_pointer(NULL, event, grabwin, BORDER_TOP, 0, resize_callback, ¶ms);
xcb_destroy_window(conn, helpwin);
xcb_destroy_window(conn, grabwin);
xcb_flush(conn);
/* User cancelled the drag so no action should be taken. */
if (drag_result == DRAG_REVERT)
return 0;
int pixels = (new_position - initial_position);
DLOG("Done, pixels = %d\n", pixels);
// if we got thus far, the containers must have
// percentages associated with them
assert(first->percent > 0.0);
assert(second->percent > 0.0);
// calculate the new percentage for the first container
double new_percent, difference;
double percent = first->percent;
DLOG("percent = %f\n", percent);
int original = (orientation == HORIZ ? first->rect.width : first->rect.height);
DLOG("original = %d\n", original);
new_percent = (original + pixels) * (percent / original);
difference = percent - new_percent;
DLOG("difference = %f\n", difference);
DLOG("new percent = %f\n", new_percent);
first->percent = new_percent;
// calculate the new percentage for the second container
double s_percent = second->percent;
second->percent = s_percent + difference;
DLOG("second->percent = %f\n", second->percent);
// now we must make sure that the sum of the percentages remain 1.0
con_fix_percent(first->parent);
return 0;
}
void createWindowXcb(int argc, char **argv) {
// XCB connection
int scr;
xcb_connection_t* connection = xcb_connect(NULL, &scr);
if (connection == NULL) {
printf("Cannot open a XCB connection.\nExiting...\n");
exit(1);
}
const xcb_setup_t *setup = xcb_get_setup(connection);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
while (scr-- > 0) {
xcb_screen_next(&iter);
}
xcb_screen_t* screen = iter.data;
// XCB window properties
const char* title = "Nucleus";
unsigned int width = 960;
unsigned int height = 544;
uint32_t value_mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
uint32_t value_list[32];
value_list[0] = screen->black_pixel;
value_list[1] = XCB_EVENT_MASK_KEY_RELEASE | XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY;
xcb_window_t window = xcb_generate_id(connection);
xcb_create_window(connection, XCB_COPY_FROM_PARENT, window, screen->root, 0, 0,
width, height, 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual, value_mask, value_list);
xcb_change_property(connection, XCB_PROP_MODE_REPLACE, window,
XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, strlen(title), title);
// Notification when window is destroyed
xcb_intern_atom_cookie_t cookie1 = xcb_intern_atom(connection, 1, 12, "WM_PROTOCOLS");
xcb_intern_atom_reply_t* reply = xcb_intern_atom_reply(connection, cookie1, 0);
xcb_intern_atom_cookie_t cookie2 = xcb_intern_atom(connection, 0, 16, "WM_DELETE_WINDOW");
xcb_intern_atom_reply_t* atom_wm_delete_window = xcb_intern_atom_reply(connection, cookie2, 0);
xcb_change_property(connection, XCB_PROP_MODE_REPLACE, window,
(*reply).atom, 4, 32, 1, &(*atom_wm_delete_window).atom);
free(reply);
const uint32_t coords[] = {100, 100};
xcb_map_window(connection, window);
xcb_configure_window(connection, window, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, coords);
xcb_flush(connection);
// Events
bool quit = false;
while (!quit) {
xcb_generic_event_t* event;
event = xcb_poll_for_event(connection);
if (!event) {
continue;
}
uint8_t code = event->response_type & 0x7f;
switch (code) {
case XCB_EXPOSE:
// TODO: Resize window
break;
case XCB_CLIENT_MESSAGE: {
const auto& msg = *(const xcb_client_message_event_t*)event;
if (msg.data.data32[0] == atom_wm_delete_window->atom) {
quit = true;
}
break;
}
case XCB_KEY_RELEASE: {
const auto& key = *(const xcb_key_release_event_t*)event;
// TODO: Handle event
break;
}
case XCB_CONFIGURE_NOTIFY: {
const auto& cfg = *(const xcb_configure_notify_event_t*)event;
// TODO: Handle event
break;
}
default:
break;
}
free(event);
}
xcb_destroy_window(connection, window);
xcb_disconnect(connection);
}
static int CreateWindowAndContext( Display* display, xcb_connection_t* connection, int default_screen, xcb_screen_t* screen, int width, int height, ae3d::WindowCreateFlags flags )
{
GLXFBConfig* fb_configs = nullptr;
int num_fb_configs = 0;
fb_configs = glXGetFBConfigs( display, default_screen, &num_fb_configs );
if (!fb_configs || num_fb_configs == 0)
{
std::cerr << "glXGetFBConfigs failed." << std::endl;
return -1;
}
/* Select first framebuffer config and query visualID */
int visualID = 0;
GLXFBConfig fb_config = fb_configs[ 0 ];
glXGetFBConfigAttrib( display, fb_config, GLX_VISUAL_ID, &visualID );
GLXContext context = glXCreateNewContext( display, fb_config, GLX_RGBA_TYPE, nullptr, True );
if (!context)
{
std::cerr << "glXCreateNewContext failed." << std::endl;
return -1;
}
/* Create XID's for colormap and window */
xcb_colormap_t colormap = xcb_generate_id( connection );
WindowGlobal::window = xcb_generate_id( connection );
WindowGlobal::windowWidth = width == 0 ? screen->width_in_pixels : width;
WindowGlobal::windowHeight = height == 0 ? screen->height_in_pixels : height;
xcb_create_colormap(
connection,
XCB_COLORMAP_ALLOC_NONE,
colormap,
screen->root,
visualID
);
const uint32_t eventmask = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS | XCB_EVENT_MASK_KEY_RELEASE |
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION;
const uint32_t valuelist[] = { eventmask, colormap, 0 };
const uint32_t valuemask = XCB_CW_EVENT_MASK | XCB_CW_COLORMAP;
xcb_create_window(
connection,
XCB_COPY_FROM_PARENT,
WindowGlobal::window,
screen->root,
0, 0,
WindowGlobal::windowWidth, WindowGlobal::windowHeight,
0,
XCB_WINDOW_CLASS_INPUT_OUTPUT,
visualID,
valuemask,
valuelist
);
xcb_map_window( connection, WindowGlobal::window );
if ((flags & ae3d::WindowCreateFlags::Fullscreen) != 0)
{
WindowGlobal::EWMHCookie = xcb_ewmh_init_atoms( WindowGlobal::connection, &WindowGlobal::EWMH );
if (!xcb_ewmh_init_atoms_replies( &WindowGlobal::EWMH, WindowGlobal::EWMHCookie, nullptr ))
{
std::cout << "Fullscreen not supported." << std::endl;
}
xcb_ewmh_request_change_wm_state( &WindowGlobal::EWMH, XDefaultScreen( display ), WindowGlobal::window,
XCB_EWMH_WM_STATE_ADD, WindowGlobal::EWMH._NET_WM_STATE_FULLSCREEN, 0,
XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL
);
xcb_ewmh_request_change_active_window( &WindowGlobal::EWMH, XDefaultScreen( display ), WindowGlobal::window,
XCB_EWMH_CLIENT_SOURCE_TYPE_NORMAL, XCB_CURRENT_TIME, XCB_WINDOW_NONE
);
xcb_generic_error_t* error;
xcb_get_window_attributes_reply_t* reply = xcb_get_window_attributes_reply( WindowGlobal::connection, xcb_get_window_attributes( WindowGlobal::connection, WindowGlobal::window ), &error );
if (!reply)
{
std::cerr << "Full screen reply failed" << std::endl;
}
}
//xcb_change_property( WindowGlobal::connection, XCB_PROP_MODE_REPLACE, WindowGlobal::window, WindowGlobal::EWMH._NET_WM_STATE, XCB_ATOM, 32, 1, &(WindowGlobal::EWMH._NET_WM_STATE_FULLSCREEN));
// End test
GLXWindow glxwindow = glXCreateWindow( display, fb_config, WindowGlobal::window, nullptr );
if (!glxwindow)
{
xcb_destroy_window( connection, WindowGlobal::window );
glXDestroyContext( display, context );
std::cerr << "glXDestroyContext failed" << std::endl;
return -1;
}
WindowGlobal::drawable = glxwindow;
if (!glXMakeContextCurrent( display, WindowGlobal::drawable, WindowGlobal::drawable, context ))
{
xcb_destroy_window( connection, WindowGlobal::window );
glXDestroyContext( display, context );
std::cerr << "glXMakeContextCurrent failed" << std::endl;
return -1;
}
return 0;
}
XCBWindow::~XCBWindow()
{
xcb_destroy_window(m_connection, m_handle);
xcb_disconnect(m_connection);
}
/** Hello, this is main.
* \param argc Who knows.
* \param argv Who knows.
* \return EXIT_SUCCESS I hope.
*/
int
main(int argc, char **argv)
{
char *confpath = NULL;
int xfd, i, opt;
ssize_t cmdlen = 1;
xdgHandle xdg;
bool no_argb = false;
xcb_generic_event_t *event;
xcb_query_tree_cookie_t tree_c;
static struct option long_options[] =
{
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "check", 0, NULL, 'k' },
{ "no-argb", 0, NULL, 'a' },
{ NULL, 0, NULL, 0 }
};
/* event loop watchers */
ev_io xio = { .fd = -1 };
ev_check xcheck;
ev_prepare a_refresh;
ev_signal sigint;
ev_signal sigterm;
ev_signal sighup;
/* clear the globalconf structure */
p_clear(&globalconf, 1);
globalconf.keygrabber = LUA_REFNIL;
globalconf.mousegrabber = LUA_REFNIL;
buffer_init(&globalconf.startup_errors);
/* save argv */
for(i = 0; i < argc; i++)
cmdlen += a_strlen(argv[i]) + 1;
awesome_argv = p_new(char, cmdlen);
a_strcpy(awesome_argv, cmdlen, argv[0]);
for(i = 1; i < argc; i++)
{
a_strcat(awesome_argv, cmdlen, " ");
a_strcat(awesome_argv, cmdlen, argv[i]);
}
/* Text won't be printed correctly otherwise */
setlocale(LC_CTYPE, "");
/* Get XDG basedir data */
xdgInitHandle(&xdg);
/* init lua */
luaA_init(&xdg);
/* check args */
while((opt = getopt_long(argc, argv, "vhkc:a",
long_options, NULL)) != -1)
switch(opt)
{
case 'v':
eprint_version();
break;
case 'h':
exit_help(EXIT_SUCCESS);
break;
case 'k':
if(!luaA_parserc(&xdg, confpath, false))
{
fprintf(stderr, "✘ Configuration file syntax error.\n");
return EXIT_FAILURE;
}
else
{
fprintf(stderr, "✔ Configuration file syntax OK.\n");
return EXIT_SUCCESS;
}
case 'c':
if(a_strlen(optarg))
confpath = a_strdup(optarg);
else
fatal("-c option requires a file name");
break;
case 'a':
no_argb = true;
break;
}
globalconf.loop = ev_default_loop(EVFLAG_NOSIGFD);
/* register function for signals */
ev_signal_init(&sigint, exit_on_signal, SIGINT);
ev_signal_init(&sigterm, exit_on_signal, SIGTERM);
ev_signal_init(&sighup, restart_on_signal, SIGHUP);
ev_signal_start(globalconf.loop, &sigint);
ev_signal_start(globalconf.loop, &sigterm);
ev_signal_start(globalconf.loop, &sighup);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
struct sigaction sa = { .sa_handler = signal_fatal, .sa_flags = 0 };
sigemptyset(&sa.sa_mask);
sigaction(SIGSEGV, &sa, 0);
/* X stuff */
globalconf.connection = xcb_connect(NULL, &globalconf.default_screen);
if(xcb_connection_has_error(globalconf.connection))
fatal("cannot open display");
globalconf.screen = xcb_aux_get_screen(globalconf.connection, globalconf.default_screen);
/* FIXME The following two assignments were swapped on purpose */
if(!no_argb)
globalconf.visual = a_default_visual(globalconf.screen);
if(!globalconf.visual)
globalconf.visual = a_argb_visual(globalconf.screen);
globalconf.default_depth = a_visual_depth(globalconf.screen, globalconf.visual->visual_id);
globalconf.default_cmap = globalconf.screen->default_colormap;
if(globalconf.default_depth != globalconf.screen->root_depth)
{
// We need our own color map if we aren't using the default depth
globalconf.default_cmap = xcb_generate_id(globalconf.connection);
xcb_create_colormap(globalconf.connection, XCB_COLORMAP_ALLOC_NONE,
globalconf.default_cmap, globalconf.screen->root,
globalconf.visual->visual_id);
}
/* Prefetch all the extensions we might need */
xcb_prefetch_extension_data(globalconf.connection, &xcb_big_requests_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_test_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_randr_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_xinerama_id);
/* initialize dbus */
a_dbus_init();
/* Get the file descriptor corresponding to the X connection */
xfd = xcb_get_file_descriptor(globalconf.connection);
ev_io_init(&xio, &a_xcb_io_cb, xfd, EV_READ);
ev_io_start(globalconf.loop, &xio);
ev_check_init(&xcheck, &a_xcb_check_cb);
ev_check_start(globalconf.loop, &xcheck);
ev_unref(globalconf.loop);
ev_prepare_init(&a_refresh, &a_refresh_cb);
ev_prepare_start(globalconf.loop, &a_refresh);
ev_unref(globalconf.loop);
/* Grab server */
xcb_grab_server(globalconf.connection);
/* Make sure there are no pending events. Since we didn't really do anything
* at all yet, we will just discard all events which we received so far.
* The above GrabServer should make sure no new events are generated. */
xcb_aux_sync(globalconf.connection);
while ((event = xcb_poll_for_event(globalconf.connection)) != NULL)
{
/* Make sure errors are printed */
uint8_t response_type = XCB_EVENT_RESPONSE_TYPE(event);
if(response_type == 0)
event_handle(event);
p_delete(&event);
}
{
const uint32_t select_input_val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
/* This causes an error if some other window manager is running */
xcb_change_window_attributes(globalconf.connection,
globalconf.screen->root,
XCB_CW_EVENT_MASK, &select_input_val);
}
/* Need to xcb_flush to validate error handler */
xcb_aux_sync(globalconf.connection);
/* Process all errors in the queue if any. There can be no events yet, so if
* this function returns something, it must be an error. */
if (xcb_poll_for_event(globalconf.connection) != NULL)
fatal("another window manager is already running");
/* Prefetch the maximum request length */
xcb_prefetch_maximum_request_length(globalconf.connection);
/* check for xtest extension */
const xcb_query_extension_reply_t *xtest_query;
xtest_query = xcb_get_extension_data(globalconf.connection, &xcb_test_id);
globalconf.have_xtest = xtest_query->present;
/* Allocate the key symbols */
globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
xcb_get_modifier_mapping_cookie_t xmapping_cookie =
xcb_get_modifier_mapping_unchecked(globalconf.connection);
/* init atom cache */
atoms_init(globalconf.connection);
/* init screens information */
screen_scan();
xutil_lock_mask_get(globalconf.connection, xmapping_cookie,
globalconf.keysyms, &globalconf.numlockmask,
&globalconf.shiftlockmask, &globalconf.capslockmask,
&globalconf.modeswitchmask);
/* do this only for real screen */
ewmh_init();
systray_init();
/* init spawn (sn) */
spawn_init();
/* The default GC is just a newly created associated with a window with
* depth globalconf.default_depth */
xcb_window_t tmp_win = xcb_generate_id(globalconf.connection);
globalconf.gc = xcb_generate_id(globalconf.connection);
xcb_create_window(globalconf.connection, globalconf.default_depth,
tmp_win, globalconf.screen->root,
-1, -1, 1, 1, 0,
XCB_COPY_FROM_PARENT, globalconf.visual->visual_id,
XCB_CW_BACK_PIXEL | XCB_CW_BORDER_PIXEL | XCB_CW_COLORMAP,
(const uint32_t [])
{
globalconf.screen->black_pixel,
globalconf.screen->black_pixel,
globalconf.default_cmap
});
xcb_create_gc(globalconf.connection, globalconf.gc, tmp_win, XCB_GC_FOREGROUND | XCB_GC_BACKGROUND,
(const uint32_t[]) {
globalconf.screen->black_pixel, globalconf.screen->white_pixel
});
xcb_destroy_window(globalconf.connection, tmp_win);
/* Get the window tree associated to this screen */
tree_c = xcb_query_tree_unchecked(globalconf.connection,
globalconf.screen->root);
xcb_change_window_attributes(globalconf.connection,
globalconf.screen->root,
XCB_CW_EVENT_MASK,
ROOT_WINDOW_EVENT_MASK);
/* we will receive events, stop grabbing server */
xcb_ungrab_server(globalconf.connection);
/* Parse and run configuration file */
if (!luaA_parserc(&xdg, confpath, true))
fatal("couldn't find any rc file");
p_delete(&confpath);
xdgWipeHandle(&xdg);
/* scan existing windows */
scan(tree_c);
xcb_flush(globalconf.connection);
/* main event loop */
ev_loop(globalconf.loop, 0);
/* cleanup event loop */
ev_ref(globalconf.loop);
ev_check_stop(globalconf.loop, &xcheck);
ev_ref(globalconf.loop);
ev_prepare_stop(globalconf.loop, &a_refresh);
ev_ref(globalconf.loop);
ev_io_stop(globalconf.loop, &xio);
awesome_atexit(false);
return EXIT_SUCCESS;
}
