/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
+ * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
*
- * © 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * src/manage.c: Contains all functions for initially managing new windows
- * (or existing ones on restart).
+ * manage.c: Contains all functions for initially managing new windows
+ * (or existing ones on restart).
*
*/
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include <xcb/xcb.h>
-#include <xcb/xcb_icccm.h>
-
-#include "xcb.h"
-#include "data.h"
-#include "util.h"
-#include "i3.h"
-#include "table.h"
-#include "config.h"
-#include "handlers.h"
-#include "layout.h"
-#include "manage.h"
-#include "floating.h"
-#include "client.h"
-#include "workspace.h"
-#include "log.h"
-#include "ewmh.h"
+
+#include "all.h"
/*
* Go through all existing windows (if the window manager is restarted) and manage them
*
*/
-void manage_existing_windows(xcb_connection_t *conn, xcb_property_handlers_t *prophs, xcb_window_t root) {
- xcb_query_tree_reply_t *reply;
- int i, len;
- xcb_window_t *children;
- xcb_get_window_attributes_cookie_t *cookies;
-
- /* Get the tree of windows whose parent is the root window (= all) */
- if ((reply = xcb_query_tree_reply(conn, xcb_query_tree(conn, root), 0)) == NULL)
- return;
+void manage_existing_windows(xcb_window_t root) {
+ xcb_query_tree_reply_t *reply;
+ int i, len;
+ xcb_window_t *children;
+ xcb_get_window_attributes_cookie_t *cookies;
+
+ /* Get the tree of windows whose parent is the root window (= all) */
+ if ((reply = xcb_query_tree_reply(conn, xcb_query_tree(conn, root), 0)) == NULL)
+ return;
+
+ len = xcb_query_tree_children_length(reply);
+ cookies = smalloc(len * sizeof(*cookies));
- len = xcb_query_tree_children_length(reply);
- cookies = smalloc(len * sizeof(*cookies));
+ /* Request the window attributes for every window */
+ children = xcb_query_tree_children(reply);
+ for (i = 0; i < len; ++i)
+ cookies[i] = xcb_get_window_attributes(conn, children[i]);
- /* Request the window attributes for every window */
- children = xcb_query_tree_children(reply);
- for (i = 0; i < len; ++i)
- cookies[i] = xcb_get_window_attributes(conn, children[i]);
+ /* Call manage_window with the attributes for every window */
+ for (i = 0; i < len; ++i)
+ manage_window(children[i], cookies[i], true);
- /* Call manage_window with the attributes for every window */
- for (i = 0; i < len; ++i)
- manage_window(prophs, conn, children[i], cookies[i], true);
+ free(reply);
+ free(cookies);
+}
+
+/*
+ * Restores the geometry of each window by reparenting it to the root window
+ * at the position of its frame.
+ *
+ * This is to be called *only* before exiting/restarting i3 because of evil
+ * side-effects which are to be expected when continuing to run i3.
+ *
+ */
+void restore_geometry() {
+ LOG("Restoring geometry\n");
+
+ Con *con;
+ TAILQ_FOREACH(con, &all_cons, all_cons)
+ if (con->window) {
+ printf("placing window at %d %d\n", con->rect.x, con->rect.y);
+ xcb_reparent_window(conn, con->window->id, root,
+ con->rect.x, con->rect.y);
+ }
- free(reply);
- free(cookies);
+ /* Make sure our changes reach the X server, we restart/exit now */
+ xcb_flush(conn);
}
/*
* Do some sanity checks and then reparent the window.
*
*/
-void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *conn,
- xcb_window_t window, xcb_get_window_attributes_cookie_t cookie,
+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 = 0;
+ xcb_drawable_t d = { window };
+ xcb_get_geometry_cookie_t geomc;
+ xcb_get_geometry_reply_t *geom;
+ xcb_get_window_attributes_reply_t *attr = 0;
- geomc = xcb_get_geometry(conn, d);
+ printf("---> looking at window 0x%08x\n", window);
- /* 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) {
- ELOG("Could not get attributes\n");
- return;
- }
+ xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
+ utf8_title_cookie, title_cookie,
+ class_cookie, leader_cookie;
- if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE)
- goto out;
+ 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);
+ 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);
- /* Don’t manage clients with the override_redirect flag */
- if (attr->override_redirect)
- goto out;
- /* Check if the window is already managed */
- if (table_get(&by_child, window))
- goto out;
+ 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) {
+ LOG("Could not get attributes\n");
+ return;
+ }
+
+ if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
+ LOG("map_state unviewable\n");
+ goto out;
+ }
+
+ /* Don’t manage clients with the override_redirect flag */
+ LOG("override_redirect is %d\n", attr->override_redirect);
+ if (attr->override_redirect)
+ goto out;
+
+ /* Check if the window is already managed */
+ if (con_by_window_id(window) != NULL)
+ goto out;
+
+ /* Get the initial geometry (position, size, …) */
+ if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL)
+ goto out;
+
+ LOG("reparenting!\n");
+ uint32_t mask = 0;
+ uint32_t values[1];
+ mask = XCB_CW_EVENT_MASK;
+ values[0] = CHILD_EVENT_MASK;
+ xcb_change_window_attributes(conn, window, mask, values);
+
+ 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));
+
+ Con *nc;
+ Match *match;
+
+ /* TODO: assignments */
+ /* TODO: two matches for one container */
+ /* See if any container swallows this new window */
+ nc = con_for_window(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);
+ } else {
+ 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))) {
+ printf("walking down one step...\n");
+ nc = TAILQ_FIRST(&(nc->focus_head));
+ }
+ /* 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);
+ }
+ }
+ nc->window = cwindow;
+
+ xcb_void_cookie_t rcookie = xcb_reparent_window_checked(conn, window, nc->frame, 0, 0);
+ if (xcb_request_check(conn, rcookie) != NULL) {
+ LOG("Could not reparent the window, aborting\n");
+ goto out;
+ //xcb_destroy_window(conn, nc->frame);
+ }
- /* Get the initial geometry (position, size, …) */
- if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL)
- goto out;
+ xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
- /* Reparent the window and add it to our list of managed windows */
- reparent_window(conn, window, attr->visual, geom->root, geom->depth,
- geom->x, geom->y, geom->width, geom->height,
- geom->border_width);
+ tree_render();
- /* Generate callback events for every property we watch */
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_CLASS);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NAME);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NORMAL_HINTS);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_HINTS);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_TRANSIENT_FOR);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, atoms[WM_CLIENT_LEADER]);
- xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, atoms[_NET_WM_NAME]);
+#if 0
+ /* Reparent the window and add it to our list of managed windows */
+ reparent_window(conn, window, attr->visual, geom->root, geom->depth,
+ geom->x, geom->y, geom->width, geom->height,
+ geom->border_width);
+#endif
- free(geom);
+ free(geom);
out:
- free(attr);
- return;
+ free(attr);
+ return;
}
+#if 0
/*
* reparent_window() gets called when a new window was opened and becomes a child of the root
* window, or it gets called by us when we manage the already existing windows at startup.
for (int i = 0; i < xcb_get_property_value_length(preply); i++)
if (atom[i] == atoms[_NET_WM_WINDOW_TYPE_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(&(c_ws->output->dock_clients), new, dock_clients);
+ 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;
break;
preply = xcb_get_property_reply(conn, leader_cookie, NULL);
handle_clientleader_change(NULL, conn, 0, new->child, atoms[WM_CLIENT_LEADER], 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)
if (new->workspace->fullscreen_client != NULL) {
DLOG("Setting below fullscreen window\n");
- /* If we are in fullscreen, we should lower the window to not be annoying */
- uint32_t values[] = { XCB_STACK_MODE_BELOW };
- xcb_configure_window(conn, new->frame, XCB_CONFIG_WINDOW_STACK_MODE, values);
+ /* If we are in fullscreen, we should place the window below
+ * the fullscreen window to not be annoying */
+ uint32_t values[] = {
+ new->workspace->fullscreen_client->frame,
+ XCB_STACK_MODE_BELOW
+ };
+ xcb_configure_window(conn, new->frame,
+ XCB_CONFIG_WINDOW_SIBLING |
+ XCB_CONFIG_WINDOW_STACK_MODE, values);
}
/* Insert into the currently active container, if it’s not a dock window */
xcb_flush(conn);
}
+#endif
projects / i3 / i3 / blobdiff