* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
* manage.c: Contains all functions for initially managing new windows
* (or existing ones on restart).
Con *con;
TAILQ_FOREACH(con, &all_cons, all_cons)
if (con->window) {
- DLOG("placing window at %d %d\n", con->rect.x, con->rect.y);
+ DLOG("Re-adding X11 border of %d px\n", con->border_width);
+ con->window_rect.width += (2 * con->border_width);
+ con->window_rect.height += (2 * con->border_width);
+ xcb_set_window_rect(conn, con->window->id, con->window_rect);
+ DLOG("placing window %08x at %d %d\n", con->window->id, con->rect.x, con->rect.y);
xcb_reparent_window(conn, con->window->id, root,
con->rect.x, con->rect.y);
}
utf8_title_cookie, title_cookie,
class_cookie, leader_cookie, transient_cookie;
- wm_type_cookie = xcb_get_any_property_unchecked(conn, false, window, atoms[_NET_WM_WINDOW_TYPE], UINT32_MAX);
- strut_cookie = xcb_get_any_property_unchecked(conn, false, window, atoms[_NET_WM_STRUT_PARTIAL], UINT32_MAX);
- state_cookie = xcb_get_any_property_unchecked(conn, false, window, atoms[_NET_WM_STATE], UINT32_MAX);
- utf8_title_cookie = xcb_get_any_property_unchecked(conn, false, window, atoms[_NET_WM_NAME], 128);
- leader_cookie = xcb_get_any_property_unchecked(conn, false, window, atoms[WM_CLIENT_LEADER], UINT32_MAX);
- transient_cookie = xcb_get_any_property_unchecked(conn, false, window, WM_TRANSIENT_FOR, UINT32_MAX);
- title_cookie = xcb_get_any_property_unchecked(conn, false, window, WM_NAME, 128);
- class_cookie = xcb_get_any_property_unchecked(conn, false, window, WM_CLASS, 128);
- /* TODO: also get wm_normal_hints here. implement after we got rid of xcb-event */
geomc = xcb_get_geometry(conn, d);
goto out;
}
- DLOG("reparenting!\n");
- uint32_t mask = 0;
uint32_t values[1];
+ /* Set a temporary event mask for the new window, consisting only of
+ * PropertyChange. 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. */
+ values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE;
+ xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
+
+#define GET_PROPERTY(atom, len) xcb_get_property_unchecked(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(A_WM_TRANSIENT_FOR, UINT32_MAX);
+ title_cookie = GET_PROPERTY(A_WM_NAME, 128);
+ class_cookie = GET_PROPERTY(A_WM_CLASS, 128);
+ /* TODO: also get wm_normal_hints here. implement after we got rid of xcb-event */
+
+ DLOG("reparenting!\n");
+
i3Window *cwindow = scalloc(sizeof(i3Window));
cwindow->id = window;
/* 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));
- window_update_name_legacy(cwindow, xcb_get_property_reply(conn, title_cookie, NULL));
- window_update_name(cwindow, xcb_get_property_reply(conn, utf8_title_cookie, 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));
+
+ /* check if the window needs WM_TAKE_FOCUS */
+ cwindow->needs_take_focus = window_supports_protocol(cwindow->id, A_WM_TAKE_FOCUS);
+
+ /* Where to start searching for a container that swallows the new one? */
+ Con *search_at = croot;
xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
- if (xcb_reply_contains_atom(reply, atoms[_NET_WM_WINDOW_TYPE_DOCK])) {
- cwindow->dock = true;
- LOG("this window is a dock\n");
+ if (xcb_reply_contains_atom(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->name);
+ 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 < (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);
- Con *nc;
+ Con *nc = NULL;
Match *match;
+ Assignment *assignment;
- /* TODO: assignments */
/* TODO: two matches for one container */
+
/* See if any container swallows this new window */
- nc = con_for_window(cwindow, &match);
+ nc = con_for_window(search_at, cwindow, &match);
if (nc == NULL) {
- 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, true);
- } else {
- /* M_ACTIVE are assignments */
- if (match != NULL && match->insert_where == M_ACTIVE) {
- /* We need to go down the focus stack starting from nc */
- while (TAILQ_FIRST(&(nc->focus_head)) != TAILQ_END(&(nc->focus_head))) {
- DLOG("walking down one step...\n");
- nc = TAILQ_FIRST(&(nc->focus_head));
+ /* If not, check if it is assigned to a specific workspace / output */
+ if ((assignment = assignment_for(cwindow, A_TO_WORKSPACE | A_TO_OUTPUT))) {
+ DLOG("Assignment matches (%p)\n", match);
+ if (assignment->type == A_TO_WORKSPACE) {
+ nc = con_descend_focused(workspace_get(assignment->dest.workspace, NULL));
+ DLOG("focused on ws %s: %p / %s\n", assignment->dest.workspace, nc, nc->name);
+ if (nc->type == CT_WORKSPACE)
+ nc = tree_open_con(nc, cwindow);
+ else nc = tree_open_con(nc->parent, cwindow);
}
- /* We need to open a new con */
- /* TODO: make a difference between match-once containers (directly assign
- * cwindow) and match-multiple (tree_open_con first) */
- nc = tree_open_con(nc->parent, true);
+ /* TODO: handle assignments with type == A_TO_OUTPUT */
+ } 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);
}
-
+ } else {
/* M_BELOW inserts the new window as a child of the one which was
* matched (e.g. dock areas) */
- else if (match != NULL && match->insert_where == M_BELOW) {
- nc = tree_open_con(nc, !cwindow->dock);
+ if (match != NULL && match->insert_where == M_BELOW) {
+ nc = tree_open_con(nc, cwindow);
}
}
x_set_name(nc, name);
free(name);
+ Con *ws = con_get_workspace(nc);
+ Con *fs = (ws ? con_get_fullscreen_con(ws, CF_OUTPUT) : NULL);
+ if (fs == NULL)
+ fs = con_get_fullscreen_con(croot, CF_GLOBAL);
+
+ if (fs == NULL) {
+ DLOG("Not in fullscreen mode, focusing\n");
+ if (!cwindow->dock)
+ con_focus(nc);
+ 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(reply, atoms[_NET_WM_WINDOW_TYPE_DIALOG]) ||
- xcb_reply_contains_atom(reply, atoms[_NET_WM_WINDOW_TYPE_UTILITY]) ||
- xcb_reply_contains_atom(reply, atoms[_NET_WM_WINDOW_TYPE_TOOLBAR]) ||
- xcb_reply_contains_atom(reply, atoms[_NET_WM_WINDOW_TYPE_SPLASH])) {
+ if (xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_DIALOG) ||
+ xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_UTILITY) ||
+ xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_TOOLBAR) ||
+ xcb_reply_contains_atom(reply, A__NET_WM_WINDOW_TYPE_SPLASH)) {
LOG("This window is a dialog window, setting floating\n");
want_floating = true;
}
if (cwindow->transient_for != XCB_NONE ||
(cwindow->leader != XCB_NONE &&
cwindow->leader != cwindow->id &&
- con_by_window_id(cwindow->leader) != NULL))
+ con_by_window_id(cwindow->leader) != NULL)) {
+ LOG("This window is transiert 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);
+ }
+ }
+
/* dock clients cannot be floating, that makes no sense */
if (cwindow->dock)
want_floating = false;
+ /* 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. */
nc->geometry = (Rect){ geom->x, geom->y, geom->width, geom->height };
if (want_floating) {
- nc->rect.x = geom->x;
- nc->rect.y = geom->y;
- /* We respect the geometry wishes of floating windows, as long as they
- * are bigger than our minimal useful size (75x50). */
- nc->rect.width = max(geom->width, 75);
- nc->rect.height = max(geom->height, 50);
- DLOG("geometry = %d x %d\n", nc->rect.width, nc->rect.height);
+ DLOG("geometry = %d x %d\n", nc->geometry.width, nc->geometry.height);
floating_enable(nc, false);
}
goto out;
}
- mask = XCB_CW_EVENT_MASK;
- values[0] = CHILD_EVENT_MASK;
- xcb_change_window_attributes(conn, window, mask, values);
+ values[0] = CHILD_EVENT_MASK & ~XCB_EVENT_MASK_ENTER_WINDOW;
+ xcb_change_window_attributes(conn, window, XCB_CW_EVENT_MASK, values);
+ xcb_flush(conn);
reply = xcb_get_property_reply(conn, state_cookie, NULL);
- if (xcb_reply_contains_atom(reply, atoms[_NET_WM_STATE_FULLSCREEN]))
- con_toggle_fullscreen(nc);
+ if (xcb_reply_contains_atom(reply, A__NET_WM_STATE_FULLSCREEN))
+ con_toggle_fullscreen(nc, CF_OUTPUT);
/* Put the client inside the save set. Upon termination (whether killed or
* normal exit does not matter) of the window manager, these clients will
* cleanup) */
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
+ /* Check if any assignments match */
+ run_assignments(cwindow);
+
tree_render();
free(geom);
free(attr);
return;
}
-
-#if 0
-void reparent_window(xcb_connection_t *conn, xcb_window_t child,
- xcb_visualid_t visual, xcb_window_t root, uint8_t depth,
- int16_t x, int16_t y, uint16_t width, uint16_t height,
- uint32_t border_width) {
-
- /* Minimum useful size for managed windows is 75x50 (primarily affects floating) */
- width = max(width, 75);
- height = max(height, 50);
-
- if (config.default_border != NULL)
- client_init_border(conn, new, config.default_border[1]);
-
- /* We need to grab the mouse buttons for click to focus */
- xcb_grab_button(conn, false, child, XCB_EVENT_MASK_BUTTON_PRESS,
- XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
- 1 /* left mouse button */,
- XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
-
- xcb_grab_button(conn, false, child, XCB_EVENT_MASK_BUTTON_PRESS,
- XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
- 3 /* right mouse button */,
- XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
-
- if (dock) {
- DLOG("Window is a dock.\n");
- Output *t_out = get_output_containing(x, y);
- if (t_out != c_ws->output) {
- DLOG("Dock client requested to be on output %s by geometry (%d, %d)\n",
- t_out->name, x, y);
- new->workspace = t_out->current_workspace;
- }
- new->dock = true;
- new->borderless = true;
- new->titlebar_position = TITLEBAR_OFF;
- new->force_reconfigure = true;
- new->container = NULL;
- SLIST_INSERT_HEAD(&(t_out->dock_clients), new, dock_clients);
- /* If it’s a dock we can’t make it float, so we break */
- new->floating = FLOATING_AUTO_OFF;
- }
-
- /* All clients which have a leader should be floating */
- if (!new->dock && !client_is_floating(new) && new->leader != 0) {
- DLOG("Client has WM_CLIENT_LEADER hint set, setting floating\n");
- new->floating = FLOATING_AUTO_ON;
- }
-
- if (new->workspace->auto_float) {
- new->floating = FLOATING_AUTO_ON;
- DLOG("workspace is in autofloat mode, setting floating\n");
- }
-
- if (new->dock) {
- /* Get _NET_WM_STRUT_PARTIAL to determine the client’s requested height */
- uint32_t *strut;
- preply = xcb_get_property_reply(conn, strut_cookie, NULL);
- if (preply != NULL && preply->value_len > 0 && (strut = xcb_get_property_value(preply))) {
- /* We only use a subset of the provided values, namely the reserved space at the top/bottom
- of the screen. This is because the only possibility for bars is at to be at the top/bottom
- with maximum horizontal size.
- TODO: bars at the top */
- new->desired_height = strut[3];
- if (new->desired_height == 0) {
- DLOG("Client wanted to be 0 pixels high, using the window's height (%d)\n", original_height);
- new->desired_height = original_height;
- }
- DLOG("the client wants to be %d pixels high\n", new->desired_height);
- } else {
- DLOG("The client didn't specify space to reserve at the screen edge, using its height (%d)\n", original_height);
- new->desired_height = original_height;
- }
- } else {
- /* If it’s not a dock, we can check on which workspace we should put it. */
-
- /* Firstly, we need to get the window’s class / title. We asked for the properties at the
- * top of this function, get them now and pass them to our callback function for window class / title
- * changes. It is important that the client was already inserted into the by_child table,
- * because the callbacks won’t work otherwise. */
- preply = xcb_get_property_reply(conn, utf8_title_cookie, NULL);
- handle_windowname_change(NULL, conn, 0, new->child, atoms[_NET_WM_NAME], preply);
-
- preply = xcb_get_property_reply(conn, title_cookie, NULL);
- handle_windowname_change_legacy(NULL, conn, 0, new->child, WM_NAME, preply);
-
- preply = xcb_get_property_reply(conn, class_cookie, NULL);
- handle_windowclass_change(NULL, conn, 0, new->child, WM_CLASS, preply);
-
- /* if WM_CLIENT_LEADER is set, we put the new window on the
- * same window as its leader. This might be overwritten by
- * assignments afterwards. */
- if (new->leader != XCB_NONE) {
- DLOG("client->leader is set (to 0x%08x)\n", new->leader);
- Client *parent = table_get(&by_child, new->leader);
- if (parent != NULL && parent->container != NULL) {
- Workspace *t_ws = parent->workspace;
- new->container = t_ws->table[parent->container->col][parent->container->row];
- new->workspace = t_ws;
- old_focused = new->container->currently_focused;
- map_frame = workspace_is_visible(t_ws);
- new->urgent = true;
- /* This is a little tricky: we cannot use
- * workspace_update_urgent_flag() because the
- * new window was not yet inserted into the
- * focus stack on t_ws. */
- t_ws->urgent = true;
- } else {
- DLOG("parent is not usable\n");
- }
- }
-
- struct Assignment *assign;
- TAILQ_FOREACH(assign, &assignments, assignments) {
- if (get_matching_client(conn, assign->windowclass_title, new) == NULL)
- continue;
-
- if (assign->floating == ASSIGN_FLOATING_ONLY ||
- assign->floating == ASSIGN_FLOATING) {
- new->floating = FLOATING_AUTO_ON;
- LOG("Assignment matches, putting client into floating mode\n");
- if (assign->floating == ASSIGN_FLOATING_ONLY)
- break;
- }
-
- LOG("Assignment \"%s\" matches, so putting it on workspace %d\n",
- assign->windowclass_title, assign->workspace);
-
- if (c_ws->output->current_workspace->num == (assign->workspace-1)) {
- DLOG("We are already there, no need to do anything\n");
- break;
- }
-
- DLOG("Changing container/workspace and unmapping the client\n");
- Workspace *t_ws = workspace_get(assign->workspace-1);
- workspace_initialize(t_ws, c_ws->output, false);
-
- new->container = t_ws->table[t_ws->current_col][t_ws->current_row];
- new->workspace = t_ws;
- old_focused = new->container->currently_focused;
-
- map_frame = workspace_is_visible(t_ws);
- break;
- }
- }
-
-
- if (client_is_floating(new)) {
- SLIST_INSERT_HEAD(&(new->workspace->focus_stack), new, focus_clients);
-
- /* Add the client to the list of floating clients for its workspace */
- TAILQ_INSERT_TAIL(&(new->workspace->floating_clients), new, floating_clients);
-
- new->container = NULL;
-
- new->rect.width = new->floating_rect.width + 2 + 2;
- new->rect.height = new->floating_rect.height + (font->height + 2 + 2) + 2;
-
- /* Some clients (like GIMP’s color picker window) get mapped
- * to (0, 0), so we push them to a reasonable position
- * (centered over their leader) */
- if (new->leader != 0 && x == 0 && y == 0) {
- DLOG("Floating client wants to (0x0), moving it over its leader instead\n");
- Client *leader = table_get(&by_child, new->leader);
- if (leader == NULL) {
- DLOG("leader is NULL, centering it over current workspace\n");
-
- x = c_ws->rect.x + (c_ws->rect.width / 2) - (new->rect.width / 2);
- y = c_ws->rect.y + (c_ws->rect.height / 2) - (new->rect.height / 2);
- } else {
- x = leader->rect.x + (leader->rect.width / 2) - (new->rect.width / 2);
- y = leader->rect.y + (leader->rect.height / 2) - (new->rect.height / 2);
- }
- }
- new->floating_rect.x = new->rect.x = x;
- new->floating_rect.y = new->rect.y = y;
- DLOG("copying floating_rect from tiling (%d, %d) size (%d, %d)\n",
- new->floating_rect.x, new->floating_rect.y,
- new->floating_rect.width, new->floating_rect.height);
- DLOG("outer rect (%d, %d) size (%d, %d)\n",
- new->rect.x, new->rect.y, new->rect.width, new->rect.height);
-
- /* Make sure it is on top of the other windows */
- xcb_raise_window(conn, new->frame);
- reposition_client(conn, new);
- resize_client(conn, new);
- /* redecorate_window flushes */
- redecorate_window(conn, new);
- }
-
- new->initialized = true;
-
-
- render_layout(conn);
-
-map:
- /* Map the window first to avoid flickering */
- xcb_map_window(conn, child);
- if (map_frame)
- client_map(conn, new);
-
- if ((CUR_CELL->workspace->fullscreen_client == NULL || new->fullscreen) && !new->dock) {
- /* Focus the new window if we’re not in fullscreen mode and if it is not a dock window */
- if ((new->workspace->fullscreen_client == NULL) || new->fullscreen) {
- if (!client_is_floating(new)) {
- new->container->currently_focused = new;
- if (map_frame)
- render_container(conn, new->container);
- }
- if (new->container == CUR_CELL || client_is_floating(new)) {
- xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, new->child, XCB_CURRENT_TIME);
- ewmh_update_active_window(new->child);
- }
- }
- }
-
- xcb_flush(conn);
-}
-#endif