/*
- * 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)
*
- * © 2009-2010 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 "all.h"
-extern struct Con *focused;
-
-
/*
* Go through all existing windows (if the window manager is restarted) and manage them
*
*/
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;
+ xcb_query_tree_reply_t *reply;
+ int i, len;
+ xcb_window_t *children;
+ xcb_get_window_attributes_cookie_t *cookies;
- len = xcb_query_tree_children_length(reply);
- cookies = smalloc(len * sizeof(*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;
- /* 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]);
+ len = xcb_query_tree_children_length(reply);
+ cookies = smalloc(len * sizeof(*cookies));
- /* Call manage_window with the attributes for every window */
- for (i = 0; i < len; ++i)
- manage_window(children[i], cookies[i], true);
+ /* 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);
- free(reply);
- free(cookies);
+ free(reply);
+ free(cookies);
}
/*
*
*/
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);
- }
+ 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);
+ }
- /* Make sure our changes reach the X server, we restart/exit now */
- xcb_flush(conn);
+ /* Make sure our changes reach the X server, we restart/exit now */
+ xcb_flush(conn);
}
/*
*/
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;
- printf("---> looking at window 0x%08x\n", window);
+ printf("---> looking at window 0x%08x\n", window);
- xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
- utf8_title_cookie, title_cookie,
- class_cookie, leader_cookie;
+ xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
+ utf8_title_cookie, title_cookie,
+ class_cookie, leader_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);
- 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);
+ 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);
- geomc = xcb_get_geometry(conn, d);
+ 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;
+ /* 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) {
+ LOG("already managed\n");
+ goto out;
+ }
+
+ /* Get the initial geometry (position, size, …) */
+ if ((geom = xcb_get_geometry_reply(conn, geomc, 0)) == NULL) {
+ LOG("could not get geometry\n");
+ 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;
+ x_reinit(nc);
- if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
- LOG("map_state unviewable\n");
- goto out;
- }
+ 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;
+ }
- /* 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");
-
- i3Window *cwindow = scalloc(sizeof(i3Window));
- cwindow->id = window;
-
- class_cookie = xcb_get_any_property_unchecked(conn, false, window, WM_CLASS, 128);
- xcb_get_property_reply_t *preply;
- preply = xcb_get_property_reply(conn, class_cookie, NULL);
- if (preply == NULL || xcb_get_property_value_length(preply) == 0) {
- LOG("cannot get wm_class\n");
- } else cwindow->class = strdup(xcb_get_property_value(preply));
-
- 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);
+ xcb_get_property_reply_t *reply = xcb_get_property_reply(conn, state_cookie, NULL);
+ if (xcb_reply_contains_atom(reply, atoms[_NET_WM_STATE_FULLSCREEN]))
+ con_toggle_fullscreen(nc);
- }
+ reply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
+ if (xcb_reply_contains_atom(reply, atoms[_NET_WM_WINDOW_TYPE_DOCK]))
+ LOG("this window is a dock\n");
- }
- nc->window = cwindow;
+ 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]))
+ LOG("This window is a dialog window\n");
- 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);
- }
- xcb_change_save_set(conn, XCB_SET_MODE_INSERT, window);
+ /* 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);
- tree_render();
+ tree_render();
-#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
-
- /* Generate callback events for every property we watch */
- 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.
- *
- * Essentially, this is the point where we take over control.
- *
- */
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) {
- xcb_get_property_cookie_t wm_type_cookie, strut_cookie, state_cookie,
- utf8_title_cookie, title_cookie,
- class_cookie, leader_cookie;
- uint32_t mask = 0;
- uint32_t values[3];
- uint16_t original_height = height;
- bool map_frame = true;
-
- /* We are interested in property changes */
- mask = XCB_CW_EVENT_MASK;
- values[0] = CHILD_EVENT_MASK;
- xcb_change_window_attributes(conn, child, mask, values);
-
- /* Place requests for properties ASAP */
- wm_type_cookie = xcb_get_any_property_unchecked(conn, false, child, atoms[_NET_WM_WINDOW_TYPE], UINT32_MAX);
- strut_cookie = xcb_get_any_property_unchecked(conn, false, child, atoms[_NET_WM_STRUT_PARTIAL], UINT32_MAX);
- state_cookie = xcb_get_any_property_unchecked(conn, false, child, atoms[_NET_WM_STATE], UINT32_MAX);
- utf8_title_cookie = xcb_get_any_property_unchecked(conn, false, child, atoms[_NET_WM_NAME], 128);
- leader_cookie = xcb_get_any_property_unchecked(conn, false, child, atoms[WM_CLIENT_LEADER], UINT32_MAX);
- title_cookie = xcb_get_any_property_unchecked(conn, false, child, WM_NAME, 128);
- class_cookie = xcb_get_any_property_unchecked(conn, false, child, WM_CLASS, 128);
-
- Client *new = table_get(&by_child, child);
-
- /* Events for already managed windows should already be filtered in manage_window() */
- assert(new == NULL);
-
- LOG("Managing window 0x%08x\n", child);
- DLOG("x = %d, y = %d, width = %d, height = %d\n", x, y, width, height);
- new = scalloc(sizeof(Client));
- new->force_reconfigure = true;
-
- /* Update the data structures */
- Client *old_focused = CUR_CELL->currently_focused;
-
- new->container = CUR_CELL;
- new->workspace = new->container->workspace;
-
- /* Minimum useful size for managed windows is 75x50 (primarily affects floating) */
+ /* Minimum useful size for managed windows is 75x50 (primarily affects floating) */
width = max(width, 75);
height = max(height, 50);
- new->frame = xcb_generate_id(conn);
- new->child = child;
- new->rect.width = width;
- new->rect.height = height;
- new->width_increment = 1;
- new->height_increment = 1;
- new->border_width = border_width;
- /* Pre-initialize the values for floating */
- new->floating_rect.x = -1;
- new->floating_rect.width = width;
- new->floating_rect.height = height;
-
if (config.default_border != NULL)
client_init_border(conn, new, config.default_border[1]);
- mask = 0;
-
- /* Don’t generate events for our new window, it should *not* be managed */
- mask |= XCB_CW_OVERRIDE_REDIRECT;
- values[0] = 1;
-
- /* We want to know when… */
- mask |= XCB_CW_EVENT_MASK;
- values[1] = FRAME_EVENT_MASK;
-
- i3Font *font = load_font(conn, config.font);
- width = min(width, c_ws->rect.x + c_ws->rect.width);
- height = min(height, c_ws->rect.y + c_ws->rect.height);
-
- Rect framerect = {x, y,
- width + 2 + 2, /* 2 px border at each side */
- height + 2 + 2 + font->height}; /* 2 px border plus font’s height */
-
- /* Yo dawg, I heard you like windows, so I create a window around your window… */
- new->frame = create_window(conn, framerect, XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_CURSOR_LEFT_PTR, false, mask, values);
-
- /* 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, child);
-
- /* Generate a graphics context for the titlebar */
- new->titlegc = xcb_generate_id(conn);
- xcb_create_gc(conn, new->titlegc, new->frame, 0, 0);
-
- /* Moves the original window into the new frame we've created for it */
- new->awaiting_useless_unmap = true;
- xcb_void_cookie_t cookie = xcb_reparent_window_checked(conn, child, new->frame, 0, font->height);
- if (xcb_request_check(conn, cookie) != NULL) {
- DLOG("Could not reparent the window, aborting\n");
- xcb_destroy_window(conn, new->frame);
- free(new);
- return;
- }
-
- /* Put our data structure (Client) into the table */
- table_put(&by_parent, new->frame, new);
- table_put(&by_child, child, new);
-
/* 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,
3 /* right mouse button */,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
- /* Get _NET_WM_WINDOW_TYPE (to see if it’s a dock) */
- xcb_atom_t *atom;
- xcb_get_property_reply_t *preply = xcb_get_property_reply(conn, wm_type_cookie, NULL);
- if (preply != NULL && preply->value_len > 0 && (atom = xcb_get_property_value(preply))) {
- 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(&(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;
- } else if (atom[i] == atoms[_NET_WM_WINDOW_TYPE_DIALOG] ||
- atom[i] == atoms[_NET_WM_WINDOW_TYPE_UTILITY] ||
- atom[i] == atoms[_NET_WM_WINDOW_TYPE_TOOLBAR] ||
- atom[i] == atoms[_NET_WM_WINDOW_TYPE_SPLASH]) {
- /* Set the dialog window to automatically floating, will be used below */
- new->floating = FLOATING_AUTO_ON;
- DLOG("dialog/utility/toolbar/splash window, automatically floating\n");
- }
+ 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->workspace->fullscreen_client != NULL) {
- DLOG("Setting below fullscreen window\n");
-
- /* 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 */
- if (!new->dock && !client_is_floating(new)) {
- /* Insert after the old active client, if existing. If it does not exist, the
- container is empty and it does not matter, where we insert it */
- if (old_focused != NULL && !old_focused->dock)
- CIRCLEQ_INSERT_AFTER(&(new->container->clients), old_focused, new, clients);
- else CIRCLEQ_INSERT_TAIL(&(new->container->clients), new, clients);
-
- if (new->container->workspace->fullscreen_client != NULL)
- SLIST_INSERT_AFTER(new->container->workspace->fullscreen_client, new, focus_clients);
- else SLIST_INSERT_HEAD(&(new->container->workspace->focus_stack), new, focus_clients);
-
- client_set_below_floating(conn, new);
- }
if (client_is_floating(new)) {
SLIST_INSERT_HEAD(&(new->workspace->focus_stack), new, focus_clients);
new->initialized = true;
- /* Check if the window already got the fullscreen hint set */
- xcb_atom_t *state;
- if ((preply = xcb_get_property_reply(conn, state_cookie, NULL)) != NULL &&
- (state = xcb_get_property_value(preply)) != NULL)
- /* Check all set _NET_WM_STATEs */
- for (int i = 0; i < xcb_get_property_value_length(preply); i++) {
- if (state[i] != atoms[_NET_WM_STATE_FULLSCREEN])
- continue;
- /* If the window got the fullscreen state, we just toggle fullscreen
- and don’t event bother to redraw the layout – that would not change
- anything anyways */
- client_toggle_fullscreen(conn, new);
- goto map;
- }
render_layout(conn);
projects / i3 / i3 / blobdiff