X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fmanage.c;h=b1b9e9d69f9cc14c28eb3e78b8abe1eb6952a30d;hb=145ebc7584cb3c41c19c02bc6053774aa9dc651f;hp=b56da9760ddb97661ce09585f03ed96e182ce477;hpb=c145f7e5297ef06aaf84689762a736d5bc8cbb83;p=i3%2Fi3 diff --git a/src/manage.c b/src/manage.c index b56da976..b1b9e9d6 100644 --- a/src/manage.c +++ b/src/manage.c @@ -1,51 +1,44 @@ /* - * 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); } /* @@ -57,18 +50,18 @@ void manage_existing_windows(xcb_window_t root) { * */ 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); } /* @@ -77,234 +70,149 @@ void restore_geometry() { */ 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, @@ -316,36 +224,22 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child, 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 */ @@ -454,34 +348,6 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child, } } - 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); @@ -528,20 +394,6 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child, 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);