/*
- * 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 "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(prophs, conn, children[i], cookies[i], true);
+ /* 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);
+}
+
+/*
+ * 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);
+ }
+
+ /* 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) {
- LOG("managing window.\n");
- 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);
-
- /* 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;
- }
+ 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;
- if (needs_to_be_mapped && attr->map_state != XCB_MAP_STATE_VIEWABLE) {
- LOG("Window not mapped, not managing\n");
- goto out;
- }
+ 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;
- /* Don’t manage clients with the override_redirect flag */
- if (attr->override_redirect) {
- LOG("override_redirect set, not managing\n");
- 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);
+
+
+ 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;
- /* Check if the window is already managed */
- if (table_get(&by_child, window))
- 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;
+ //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);
+ 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_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.
*/
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) {
+ 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,
/* Events for already managed windows should already be filtered in manage_window() */
assert(new == NULL);
- LOG("reparenting new client\n");
- LOG("x = %d, y = %d, width = %d, height = %d\n", x, y, width, height);
- new = calloc(sizeof(Client), 1);
+ 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 */
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_EVENT_MASK;
values[1] = FRAME_EVENT_MASK;
- LOG("Reparenting 0x%08x under 0x%08x.\n", child, new->frame);
-
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);
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) {
- LOG("Could not reparent the window, aborting\n");
+ DLOG("Could not reparent the window, aborting\n");
xcb_destroy_window(conn, new->frame);
free(new);
return;
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_MOD_MASK_1);
+ 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;
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]) {
- LOG("Window is a dock.\n");
+ 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->screen->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;
atom[i] == atoms[_NET_WM_WINDOW_TYPE_SPLASH]) {
/* Set the dialog window to automatically floating, will be used below */
new->floating = FLOATING_AUTO_ON;
- LOG("dialog/utility/toolbar/splash window, automatically floating\n");
+ DLOG("dialog/utility/toolbar/splash window, automatically floating\n");
}
}
/* All clients which have a leader should be floating */
if (!new->dock && !client_is_floating(new) && new->leader != 0) {
- LOG("Client has WM_CLIENT_LEADER hint set, setting floating\n");
+ 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;
- LOG("workspace is in autofloat mode, setting floating\n");
+ DLOG("workspace is in autofloat mode, setting floating\n");
}
if (new->dock) {
TODO: bars at the top */
new->desired_height = strut[3];
if (new->desired_height == 0) {
- LOG("Client wanted to be 0 pixels high, using the window's height (%d)\n", original_height);
+ DLOG("Client wanted to be 0 pixels high, using the window's height (%d)\n", original_height);
new->desired_height = original_height;
}
- LOG("the client wants to be %d pixels high\n", new->desired_height);
+ DLOG("the client wants to be %d pixels high\n", new->desired_height);
} else {
- LOG("The client didn't specify space to reserve at the screen edge, using its height (%d)\n", original_height);
+ 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 {
preply = xcb_get_property_reply(conn, leader_cookie, NULL);
handle_clientleader_change(NULL, conn, 0, new->child, atoms[WM_CLIENT_LEADER], preply);
- LOG("DEBUG: should have all infos now\n");
+ /* 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)
LOG("Assignment \"%s\" matches, so putting it on workspace %d\n",
assign->windowclass_title, assign->workspace);
- if (c_ws->screen->current_workspace == (assign->workspace-1)) {
- LOG("We are already there, no need to do anything\n");
+ if (c_ws->output->current_workspace->num == (assign->workspace-1)) {
+ DLOG("We are already there, no need to do anything\n");
break;
}
- LOG("Changing container/workspace and unmapping the client\n");
- Workspace *t_ws = &(workspaces[assign->workspace-1]);
- workspace_initialize(t_ws, c_ws->screen);
+ 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;
}
}
- if (CUR_CELL->workspace->fullscreen_client != NULL) {
- if (new->container == CUR_CELL) {
- /* 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 (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 */
* to (0, 0), so we push them to a reasonable position
* (centered over their leader) */
if (new->leader != 0 && x == 0 && y == 0) {
- LOG("Floating client wants to (0x0), moving it over its leader instead\n");
+ DLOG("Floating client wants to (0x0), moving it over its leader instead\n");
Client *leader = table_get(&by_child, new->leader);
if (leader == NULL) {
- LOG("leader is NULL, centering it over current workspace\n");
+ 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);
}
new->floating_rect.x = new->rect.x = x;
new->floating_rect.y = new->rect.y = y;
- LOG("copying floating_rect from tiling (%d, %d) size (%d, %d)\n",
+ 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);
- LOG("outer rect (%d, %d) size (%d, %d)\n",
+ 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 */
and don’t event bother to redraw the layout – that would not change
anything anyways */
client_toggle_fullscreen(conn, new);
- return;
+ goto map;
}
render_layout(conn);
+map:
/* Map the window first to avoid flickering */
xcb_map_window(conn, child);
- if (map_frame) {
- LOG("Mapping client\n");
+ if (map_frame)
client_map(conn, new);
- }
- if (CUR_CELL->workspace->fullscreen_client == NULL && !new->dock) {
+
+ 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) {
- if (!client_is_floating(new))
+ if ((new->workspace->fullscreen_client == NULL) || new->fullscreen) {
+ if (!client_is_floating(new)) {
new->container->currently_focused = new;
- if (new->container == CUR_CELL || client_is_floating(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
projects / i3 / i3 / blobdiff