/*
- * vim:ts=8:expandtab
+ * vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
+ * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
*
*/
-#include <stdio.h>
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
#include <time.h>
-#include <xcb/xcb.h>
#include <xcb/xcb_atom.h>
-#include <xcb/xcb_icccm.h>
#include <xcb/randr.h>
#include <X11/XKBlib.h>
-#include "i3.h"
-#include "debug.h"
-#include "table.h"
-#include "layout.h"
-#include "commands.h"
-#include "data.h"
-#include "xcb.h"
-#include "util.h"
-#include "randr.h"
-#include "config.h"
-#include "queue.h"
-#include "resize.h"
-#include "client.h"
-#include "manage.h"
-#include "floating.h"
-#include "workspace.h"
-#include "log.h"
-#include "container.h"
+#include "all.h"
/* After mapping/unmapping windows, a notify event is generated. However, we don’t want it,
since it’d trigger an infinite loop of switching between the different windows when
changing workspaces */
static SLIST_HEAD(ignore_head, Ignore_Event) ignore_events;
-static void add_ignore_event(const int sequence) {
- struct Ignore_Event *event = smalloc(sizeof(struct Ignore_Event));
+void add_ignore_event(const int sequence) {
+ struct Ignore_Event *event = smalloc(sizeof(struct Ignore_Event));
- event->sequence = sequence;
- event->added = time(NULL);
+ event->sequence = sequence;
+ event->added = time(NULL);
- SLIST_INSERT_HEAD(&ignore_events, event, ignore_events);
+ SLIST_INSERT_HEAD(&ignore_events, event, ignore_events);
}
/*
*
*/
static bool event_is_ignored(const int sequence) {
- struct Ignore_Event *event;
- time_t now = time(NULL);
- for (event = SLIST_FIRST(&ignore_events); event != SLIST_END(&ignore_events);) {
- if ((now - event->added) > 5) {
- struct Ignore_Event *save = event;
- event = SLIST_NEXT(event, ignore_events);
- SLIST_REMOVE(&ignore_events, save, Ignore_Event, ignore_events);
- free(save);
- } else event = SLIST_NEXT(event, ignore_events);
- }
-
- SLIST_FOREACH(event, &ignore_events, ignore_events) {
- if (event->sequence == sequence) {
- SLIST_REMOVE(&ignore_events, event, Ignore_Event, ignore_events);
- free(event);
- return true;
- }
- }
-
- return false;
-}
-
-/*
- * Due to bindings like Mode_switch + <a>, we need to bind some keys in XCB_GRAB_MODE_SYNC.
- * Therefore, we just replay all key presses.
- *
- */
-int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) {
- xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, event->time);
- xcb_flush(conn);
- return 1;
+ struct Ignore_Event *event;
+ time_t now = time(NULL);
+ for (event = SLIST_FIRST(&ignore_events); event != SLIST_END(&ignore_events);) {
+ if ((now - event->added) > 5) {
+ struct Ignore_Event *save = event;
+ event = SLIST_NEXT(event, ignore_events);
+ SLIST_REMOVE(&ignore_events, save, Ignore_Event, ignore_events);
+ free(save);
+ } else event = SLIST_NEXT(event, ignore_events);
+ }
+
+ SLIST_FOREACH(event, &ignore_events, ignore_events) {
+ if (event->sequence != sequence)
+ continue;
+
+ /* instead of removing a sequence number we better wait until it gets
+ * garbage collected. it may generate multiple events (there are multiple
+ * enter_notifies for one configure_request, for example). */
+ //SLIST_REMOVE(&ignore_events, event, Ignore_Event, ignore_events);
+ //free(event);
+ return true;
+ }
+
+ return false;
}
/*
*
*/
int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
- DLOG("Keypress %d, state raw = %d\n", event->detail, event->state);
-
- /* Remove the numlock bit, all other bits are modifiers we can bind to */
- uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
- DLOG("(removed numlock, state = %d)\n", state_filtered);
- /* Only use the lower 8 bits of the state (modifier masks) so that mouse
- * button masks are filtered out */
- state_filtered &= 0xFF;
- DLOG("(removed upper 8 bits, state = %d)\n", state_filtered);
-
- if (xkb_supported) {
- /* We need to get the keysym group (There are group 1 to group 4, each holding
- two keysyms (without shift and with shift) using Xkb because X fails to
- provide them reliably (it works in Xephyr, it does not in real X) */
- XkbStateRec state;
- if (XkbGetState(xkbdpy, XkbUseCoreKbd, &state) == Success && (state.group+1) == 2)
- state_filtered |= BIND_MODE_SWITCH;
- }
-
- DLOG("(checked mode_switch, state %d)\n", state_filtered);
-
- /* Find the binding */
- Binding *bind;
- TAILQ_FOREACH(bind, bindings, bindings) {
- /* First compare the modifiers */
- if (bind->mods != state_filtered)
- continue;
-
- /* If a symbol was specified by the user, we need to look in
- * the array of translated keycodes for the event’s keycode */
- if (bind->symbol != NULL) {
- if (memmem(bind->translated_to,
- bind->number_keycodes * sizeof(xcb_keycode_t),
- &(event->detail), sizeof(xcb_keycode_t)) != NULL)
- break;
- } else {
- /* This case is easier: The user specified a keycode */
- if (bind->keycode == event->detail)
- break;
- }
- }
-
- /* No match? Then it was an actively grabbed key, that is with Mode_switch, and
- the user did not press Mode_switch, so just pass it… */
- if (bind == TAILQ_END(bindings)) {
- xcb_allow_events(conn, ReplayKeyboard, event->time);
- xcb_flush(conn);
- return 1;
- }
-
- parse_command(conn, bind->command);
- if (state_filtered & BIND_MODE_SWITCH) {
- DLOG("Mode_switch -> allow_events(SyncKeyboard)\n");
- xcb_allow_events(conn, SyncKeyboard, event->time);
- xcb_flush(conn);
- }
- return 1;
+ DLOG("Keypress %d, state raw = %d\n", event->detail, event->state);
+
+ /* Remove the numlock bit, all other bits are modifiers we can bind to */
+ uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
+ DLOG("(removed numlock, state = %d)\n", state_filtered);
+ /* Only use the lower 8 bits of the state (modifier masks) so that mouse
+ * button masks are filtered out */
+ state_filtered &= 0xFF;
+ DLOG("(removed upper 8 bits, state = %d)\n", state_filtered);
+
+ if (xkb_current_group == XkbGroup2Index)
+ state_filtered |= BIND_MODE_SWITCH;
+
+ DLOG("(checked mode_switch, state %d)\n", state_filtered);
+
+ /* Find the binding */
+ Binding *bind = get_binding(state_filtered, event->detail);
+
+ /* No match? Then the user has Mode_switch enabled but does not have a
+ * specific keybinding. Fall back to the default keybindings (without
+ * Mode_switch). Makes it much more convenient for users of a hybrid
+ * layout (like us, ru). */
+ if (bind == NULL) {
+ state_filtered &= ~(BIND_MODE_SWITCH);
+ DLOG("no match, new state_filtered = %d\n", state_filtered);
+ if ((bind = get_binding(state_filtered, event->detail)) == NULL) {
+ ELOG("Could not lookup key binding (modifiers %d, keycode %d)\n",
+ state_filtered, event->detail);
+ return 1;
+ }
+ }
+
+ parse_command(bind->command);
+ return 1;
}
+#if 0
+
/*
* Called with coordinates of an enter_notify event or motion_notify event
* to check if the user crossed virtual screen boundaries and adjust the
if (first_client != NULL)
set_focus(global_conn, first_client, true);
}
+#endif
/*
* When the user moves the mouse pointer onto a window, this callback gets called.
*
*/
-int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_event_t *event) {
- DLOG("enter_notify for %08x, mode = %d, detail %d, serial %d\n", event->event, event->mode, event->detail, event->sequence);
- if (event->mode != XCB_NOTIFY_MODE_NORMAL) {
- DLOG("This was not a normal notify, ignoring\n");
- return 1;
- }
- /* Some events are not interesting, because they were not generated actively by the
- user, but by reconfiguration of windows */
- if (event_is_ignored(event->sequence))
- return 1;
-
- /* This was either a focus for a client’s parent (= titlebar)… */
- Client *client = table_get(&by_parent, event->event);
- /* …or the client itself */
- if (client == NULL)
- client = table_get(&by_child, event->event);
-
- /* Check for stack windows */
- if (client == NULL) {
- struct Stack_Window *stack_win;
- SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
- if (stack_win->window == event->event) {
- client = stack_win->container->currently_focused;
- break;
- }
- }
-
-
- /* If not, then the user moved his cursor to the root window. In that case, we adjust c_ws */
- if (client == NULL) {
- DLOG("Getting screen at %d x %d\n", event->root_x, event->root_y);
- check_crossing_screen_boundary(event->root_x, event->root_y);
- return 1;
- }
+int handle_enter_notify(void *ignored, xcb_connection_t *conn,
+ xcb_enter_notify_event_t *event) {
+ Con *con;
+
+ DLOG("enter_notify for %08x, mode = %d, detail %d, serial %d\n",
+ event->event, event->mode, event->detail, event->sequence);
+ DLOG("coordinates %x, %x\n", event->event_x, event->event_y);
+ if (event->mode != XCB_NOTIFY_MODE_NORMAL) {
+ DLOG("This was not a normal notify, ignoring\n");
+ return 1;
+ }
+ /* Some events are not interesting, because they were not generated
+ * actively by the user, but by reconfiguration of windows */
+ if (event_is_ignored(event->sequence))
+ return 1;
- /* Do plausibility checks: This event may be useless for us if it occurs on a window
- which is in a stacked container but not the focused one */
- if (client->container != NULL &&
- client->container->mode == MODE_STACK &&
- client->container->currently_focused != client) {
- DLOG("Plausibility check says: no\n");
- return 1;
- }
+ /* Get container by frame or by child window */
+ if ((con = con_by_frame_id(event->event)) == NULL)
+ con = con_by_window_id(event->event);
- if (client->workspace != c_ws && client->workspace->output == c_ws->output) {
- /* This can happen when a client gets assigned to a different workspace than
- * the current one (see src/mainx.c:reparent_window). Shortly after it was created,
- * an enter_notify will follow. */
- DLOG("enter_notify for a client on a different workspace but the same screen, ignoring\n");
- return 1;
- }
+ /* If not, then the user moved his cursor to the root window. In that case, we adjust c_ws */
+ if (con == NULL) {
+ DLOG("Getting screen at %d x %d\n", event->root_x, event->root_y);
+ //check_crossing_screen_boundary(event->root_x, event->root_y);
+ return 1;
+ }
+
+ /* see if the user entered the window on a certain window decoration */
+ int layout = con->layout;
+ Con *child;
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes)
+ if (rect_contains(child->deco_rect, event->event_x, event->event_y)) {
+ LOG("using child %p / %s instead!\n", child, child->name);
+ con = child;
+ break;
+ }
+
+ /* for stacked/tabbed layout we do not want to change focus when the user
+ * enters the window at the decoration of any child window. */
+ if (layout == L_STACKED || layout == L_TABBED) {
+ con = TAILQ_FIRST(&(con->parent->focus_head));
+ LOG("using focused %p / %s instead\n", con, con->name);
+ }
+
+#if 0
+ if (client->workspace != c_ws && client->workspace->output == c_ws->output) {
+ /* This can happen when a client gets assigned to a different workspace than
+ * the current one (see src/mainx.c:reparent_window). Shortly after it was created,
+ * an enter_notify will follow. */
+ DLOG("enter_notify for a client on a different workspace but the same screen, ignoring\n");
+ return 1;
+ }
+#endif
+
+ if (config.disable_focus_follows_mouse)
+ return 1;
+ Con *next = con;
+ while (!TAILQ_EMPTY(&(next->focus_head)))
+ next = TAILQ_FIRST(&(next->focus_head));
- if (!config.disable_focus_follows_mouse)
- set_focus(conn, client, false);
+ con_focus(next);
+ x_push_changes(croot);
- return 1;
+ return 1;
}
+#if 0
/*
* When the user moves the mouse but does not change the active window
xcb_get_numlock_mask(conn);
ungrab_all_keys(conn);
- grab_all_keys(conn);
+ translate_keysyms();
+ grab_all_keys(conn, false);
return 0;
}
+#endif
/*
* A new window appeared on the screen (=was mapped), so let’s manage it.
*
*/
int handle_map_request(void *prophs, xcb_connection_t *conn, xcb_map_request_event_t *event) {
- xcb_get_window_attributes_cookie_t cookie;
+ xcb_get_window_attributes_cookie_t cookie;
- cookie = xcb_get_window_attributes_unchecked(conn, event->window);
+ cookie = xcb_get_window_attributes_unchecked(conn, event->window);
- DLOG("window = 0x%08x, serial is %d.\n", event->window, event->sequence);
- add_ignore_event(event->sequence);
+ DLOG("window = 0x%08x, serial is %d.\n", event->window, event->sequence);
+ add_ignore_event(event->sequence);
- manage_window(prophs, conn, event->window, cookie, false);
- return 1;
+ manage_window(event->window, cookie, false);
+ x_push_changes(croot);
+ return 1;
}
-
+#if 0
/*
* Configure requests are received when the application wants to resize windows on their own.
*
if (client_is_floating(client)) {
i3Font *font = load_font(conn, config.font);
int mode = (client->container != NULL ? client->container->mode : MODE_DEFAULT);
+ /* TODO: refactor this code. we need a function to translate
+ * coordinates of child_rect/rect. */
- if (event->value_mask & XCB_CONFIG_WINDOW_X)
- client->rect.x = event->x;
- if (event->value_mask & XCB_CONFIG_WINDOW_Y)
- client->rect.y = event->y;
+ if (event->value_mask & XCB_CONFIG_WINDOW_X) {
+ if (mode == MODE_STACK || mode == MODE_TABBED) {
+ client->rect.x = event->x - 2;
+ } else {
+ if (client->titlebar_position == TITLEBAR_OFF && client->borderless)
+ client->rect.x = event->x;
+ else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless)
+ client->rect.x = event->x - 1;
+ else client->rect.x = event->x - 2;
+ }
+ }
+ if (event->value_mask & XCB_CONFIG_WINDOW_Y) {
+ if (mode == MODE_STACK || mode == MODE_TABBED) {
+ client->rect.y = event->y - 2;
+ } else {
+ if (client->titlebar_position == TITLEBAR_OFF && client->borderless)
+ client->rect.y = event->y;
+ else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless)
+ client->rect.y = event->y - 1;
+ else client->rect.y = event->y - font->height - 2 - 2;
+ }
+ }
if (event->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
if (mode == MODE_STACK || mode == MODE_TABBED) {
client->rect.width = event->width + 2 + 2;
randr_query_outputs(conn);
+ ipc_send_event("output", I3_IPC_EVENT_OUTPUT, "{\"change\":\"unspecified\"}");
+
return 1;
}
+#endif
/*
- * Our window decorations were unmapped. That means, the window will be killed now,
- * so we better clean up before.
+ * Our window decorations were unmapped. That means, the window will be killed
+ * now, so we better clean up before.
*
*/
int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_notify_event_t *event) {
- xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
- add_ignore_event(event->sequence);
+ /* we need to ignore EnterNotify events which will be generated because a
+ * different window is visible now */
+ add_ignore_event(event->sequence);
- Client *client = table_get(&by_child, event->window);
- /* First, we need to check if the client is awaiting an unmap-request which
- was generated by us reparenting the window. In that case, we just ignore it. */
- if (client != NULL && client->awaiting_useless_unmap) {
- client->awaiting_useless_unmap = false;
- return 1;
- }
+ DLOG("UnmapNotify for 0x%08x (received from 0x%08x), serial %d\n", event->window, event->event, event->sequence);
+ Con *con = con_by_window_id(event->window);
+ if (con == NULL) {
+ LOG("Not a managed window, ignoring\n");
+ return 1;
+ }
+
+ tree_close(con);
+ tree_render();
+ x_push_changes(croot);
+ return 1;
- DLOG("event->window = %08x, event->event = %08x\n", event->window, event->event);
- DLOG("UnmapNotify for 0x%08x (received from 0x%08x)\n", event->window, event->event);
+#if 0
if (client == NULL) {
DLOG("not a managed window. Ignoring.\n");
return 0;
}
+#endif
- client = table_remove(&by_child, event->window);
-
- /* If this was the fullscreen client, we need to unset it */
- if (client->fullscreen)
- client->workspace->fullscreen_client = NULL;
-
- /* Clients without a container are either floating or dock windows */
- if (client->container != NULL) {
- Container *con = client->container;
-
- /* Remove the client from the list of clients */
- client_remove_from_container(conn, client, con, true);
-
- /* Set focus to the last focused client in this container */
- con->currently_focused = get_last_focused_client(conn, con, NULL);
-
- /* Only if this is the active container, we need to really change focus */
- if ((con->currently_focused != NULL) && ((con == CUR_CELL) || client->fullscreen))
- set_focus(conn, con->currently_focused, true);
- } else if (client_is_floating(client)) {
- DLOG("Removing from floating clients\n");
- TAILQ_REMOVE(&(client->workspace->floating_clients), client, floating_clients);
- SLIST_REMOVE(&(client->workspace->focus_stack), client, Client, focus_clients);
- }
-
- if (client->dock) {
- DLOG("Removing from dock clients\n");
- SLIST_REMOVE(&(client->workspace->output->dock_clients), client, Client, dock_clients);
- }
-
- DLOG("child of 0x%08x.\n", client->frame);
- xcb_reparent_window(conn, client->child, root, 0, 0);
-
- client_unmap(conn, client);
-
- xcb_destroy_window(conn, client->frame);
- xcb_flush(conn);
- table_remove(&by_parent, client->frame);
-
- if (client->container != NULL) {
- Workspace *workspace = client->container->workspace;
- cleanup_table(conn, workspace);
- fix_colrowspan(conn, workspace);
- }
+#if 0
/* Let’s see how many clients there are left on the workspace to delete it if it’s empty */
bool workspace_empty = SLIST_EMPTY(&(client->workspace->focus_stack));
- bool workspace_active = false;
+ bool workspace_focused = (c_ws == client->workspace);
Client *to_focus = (!workspace_empty ? SLIST_FIRST(&(client->workspace->focus_stack)) : NULL);
- /* If this workspace is currently active, we don’t delete it */
- Output *screen;
- TAILQ_FOREACH(screen, &outputs, outputs)
- if (screen->current_workspace == client->workspace) {
- workspace_active = true;
- workspace_empty = false;
- break;
- }
+ /* If this workspace is currently visible, we don’t delete it */
+ if (workspace_is_visible(client->workspace))
+ workspace_empty = false;
- if (workspace_empty)
+ if (workspace_empty) {
client->workspace->output = NULL;
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}");
+ }
/* Remove the urgency flag if set */
client->urgent = false;
workspace_update_urgent_flag(client->workspace);
- FREE(client->window_class_instance);
- FREE(client->window_class_class);
- FREE(client->name);
- free(client);
-
render_layout(conn);
-
- /* Ensure the focus is set to the next client in the focus stack or to
- * the screen itself (if we do not focus the screen, it can happen that
- * the focus is "nowhere" and thus keypress events will not be received
- * by i3, thus the user cannot use any hotkeys). */
- if (workspace_active) {
- if (to_focus != NULL)
- set_focus(conn, to_focus, true);
- else {
- DLOG("Restoring focus to root screen\n");
- xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
- xcb_flush(conn);
- }
- }
+#endif
return 1;
}
/*
- * Called when a window changes its title
+ * A destroy notify event is sent when the window is not unmapped, but
+ * immediately destroyed (for example when starting a window and immediately
+ * killing the program which started it).
+ *
+ * We just pass on the event to the unmap notify handler (by copying the
+ * important fields in the event data structure).
*
*/
-int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
- xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
- if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
- DLOG("_NET_WM_NAME not specified, not changing\n");
- return 1;
- }
- Client *client = table_get(&by_child, window);
- if (client == NULL)
- return 1;
+int handle_destroy_notify_event(void *data, xcb_connection_t *conn, xcb_destroy_notify_event_t *event) {
+ DLOG("destroy notify for 0x%08x, 0x%08x\n", event->event, event->window);
- /* Save the old pointer to make the update atomic */
- char *new_name;
- int new_len;
- asprintf(&new_name, "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop));
- /* Convert it to UCS-2 here for not having to convert it later every time we want to pass it to X */
- char *ucs2_name = convert_utf8_to_ucs2(new_name, &new_len);
- LOG("_NET_WM_NAME changed to \"%s\"\n", new_name);
- free(new_name);
-
- /* Check if they are the same and don’t update if so.
- Note the use of new_len * 2 to check all bytes as each glyph takes 2 bytes.
- Also note the use of memcmp() instead of strncmp() because the latter stops on nullbytes,
- but UCS-2 uses nullbytes to fill up glyphs which only use one byte. */
- if ((new_len == client->name_len) &&
- (client->name != NULL) &&
- (memcmp(client->name, ucs2_name, new_len * 2) == 0)) {
- free(ucs2_name);
- return 1;
- }
+ xcb_unmap_notify_event_t unmap;
+ unmap.sequence = event->sequence;
+ unmap.event = event->event;
+ unmap.window = event->window;
- char *old_name = client->name;
- client->name = ucs2_name;
- client->name_len = new_len;
- client->uses_net_wm_name = true;
+ return handle_unmap_notify_event(NULL, conn, &unmap);
+}
- FREE(old_name);
+/*
+ * Called when a window changes its title
+ *
+ */
+int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
+ xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
+ Con *con;
+ if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
+ return 1;
- /* If the client is a dock window, we don’t need to render anything */
- if (client->dock)
- return 1;
+ window_update_name(con->window, prop);
- int mode = container_mode(client->container, true);
- if (mode == MODE_STACK || mode == MODE_TABBED)
- render_container(conn, client->container);
- else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
- xcb_flush(conn);
+ x_push_changes(croot);
- return 1;
+ return 1;
}
/*
- * We handle legacy window names (titles) which are in COMPOUND_TEXT encoding. However, we
- * just pass them along, so when containing non-ASCII characters, those will be rendering
- * incorrectly. In order to correctly render unicode window titles in i3, an application
- * has to set _NET_WM_NAME, which is in UTF-8 encoding.
- *
- * On every update, a message is put out to the user, so he may improve the situation and
- * update applications which display filenames in their title to correctly use
- * _NET_WM_NAME and therefore support unicode.
+ * Handles legacy window name updates (WM_NAME), see also src/window.c,
+ * window_update_name_legacy().
*
*/
int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
- if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
- DLOG("prop == NULL\n");
- return 1;
- }
- Client *client = table_get(&by_child, window);
- if (client == NULL)
- return 1;
-
- /* Client capable of _NET_WM_NAME, ignore legacy name changes */
- if (client->uses_net_wm_name)
- return 1;
-
- /* Save the old pointer to make the update atomic */
- char *new_name;
- if (asprintf(&new_name, "%.*s", xcb_get_property_value_length(prop), (char*)xcb_get_property_value(prop)) == -1) {
- perror("Could not get old name");
- DLOG("Could not get old name\n");
- return 1;
- }
- /* Convert it to UCS-2 here for not having to convert it later every time we want to pass it to X */
- LOG("WM_NAME changed to \"%s\"\n", new_name);
-
- /* Check if they are the same and don’t update if so. */
- if (client->name != NULL &&
- strlen(new_name) == strlen(client->name) &&
- strcmp(client->name, new_name) == 0) {
- free(new_name);
- return 1;
- }
-
- LOG("Using legacy window title. Note that in order to get Unicode window titles in i3, "
- "the application has to set _NET_WM_NAME which is in UTF-8 encoding.\n");
-
- char *old_name = client->name;
- client->name = new_name;
- client->name_len = -1;
+ Con *con;
+ if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
+ return 1;
- if (old_name != NULL)
- free(old_name);
+ window_update_name_legacy(con->window, prop);
- /* If the client is a dock window, we don’t need to render anything */
- if (client->dock)
- return 1;
-
- if (client->container != NULL &&
- (client->container->mode == MODE_STACK ||
- client->container->mode == MODE_TABBED))
- render_container(conn, client->container);
- else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
- xcb_flush(conn);
+ x_push_changes(croot);
- return 1;
+ return 1;
}
/*
*/
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
- if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
- DLOG("prop == NULL\n");
- return 1;
- }
- Client *client = table_get(&by_child, window);
- if (client == NULL)
- return 1;
-
- /* We cannot use asprintf here since this property contains two
- * null-terminated strings (for compatibility reasons). Instead, we
- * use strdup() on both strings */
- char *new_class = xcb_get_property_value(prop);
-
- FREE(client->window_class_instance);
- FREE(client->window_class_class);
+ Con *con;
+ if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
+ return 1;
- client->window_class_instance = strdup(new_class);
- if ((strlen(new_class) + 1) < xcb_get_property_value_length(prop))
- client->window_class_class = strdup(new_class + strlen(new_class) + 1);
- else client->window_class_class = NULL;
- LOG("WM_CLASS changed to %s (instance), %s (class)\n",
- client->window_class_instance, client->window_class_class);
+ window_update_class(con->window, prop);
- return 0;
+ return 0;
}
/*
*
*/
int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *event) {
- /* event->count is the number of minimum remaining expose events for this window, so we
- skip all events but the last one */
- if (event->count != 0)
- return 1;
- DLOG("window = %08x\n", event->window);
+ Con *parent, *con;
- Client *client = table_get(&by_parent, event->window);
- if (client == NULL) {
- /* There was no client in the table, so this is probably an expose event for
- one of our stack_windows. */
- struct Stack_Window *stack_win;
- SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
- if (stack_win->window == event->window) {
- render_container(conn, stack_win->container);
- return 1;
- }
-
- /* …or one of the bars? */
- Output *output;
- TAILQ_FOREACH(output, &outputs, outputs)
- if (output->bar == event->window)
- render_layout(conn);
- return 1;
- }
+ /* event->count is the number of minimum remaining expose events for this
+ * window, so we skip all events but the last one */
+ if (event->count != 0)
+ return 1;
- if (client->dock)
- return 1;
+ DLOG("window = %08x\n", event->window);
- if (container_mode(client->container, true) == MODE_DEFAULT)
- decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
- else {
- uint32_t background_color;
- if (client->urgent)
- background_color = config.client.urgent.background;
- /* Distinguish if the window is currently focused… */
- else if (CUR_CELL != NULL && CUR_CELL->currently_focused == client)
- background_color = config.client.focused.background;
- /* …or if it is the focused window in a not focused container */
- else background_color = config.client.focused_inactive.background;
-
- /* Set foreground color to current focused color, line width to 2 */
- uint32_t values[] = {background_color, 2};
- xcb_change_gc(conn, client->titlegc, XCB_GC_FOREGROUND | XCB_GC_LINE_WIDTH, values);
-
- /* Draw the border, the ±1 is for line width = 2 */
- xcb_point_t points[] = {{1, 0}, /* left upper edge */
- {1, client->rect.height-1}, /* left bottom edge */
- {client->rect.width-1, client->rect.height-1}, /* right bottom edge */
- {client->rect.width-1, 0}}; /* right upper edge */
- xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, client->frame, client->titlegc, 4, points);
-
- /* Draw a black background */
- xcb_change_gc_single(conn, client->titlegc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
- if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) {
- xcb_rectangle_t crect = {1, 0, client->rect.width - (1 + 1), client->rect.height - 1};
- xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
- } else {
- xcb_rectangle_t crect = {2, 0, client->rect.width - (2 + 2), client->rect.height - 2};
- xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
- }
- }
- xcb_flush(conn);
+ if ((parent = con_by_frame_id(event->window)) == NULL) {
+ LOG("expose event for unknown window, ignoring\n");
return 1;
+ }
+
+ TAILQ_FOREACH(con, &(parent->nodes_head), nodes) {
+ LOG("expose for con %p / %s\n", con, con->name);
+ if (con->window)
+ x_draw_decoration(con);
+ }
+ xcb_flush(conn);
+
+ return 1;
+
+#if 0
+ else {
+ uint32_t background_color;
+ if (client->urgent)
+ background_color = config.client.urgent.background;
+ /* Distinguish if the window is currently focused… */
+ else if (CUR_CELL != NULL && CUR_CELL->currently_focused == client)
+ background_color = config.client.focused.background;
+ /* …or if it is the focused window in a not focused container */
+ else background_color = config.client.focused_inactive.background;
+
+ /* Set foreground color to current focused color, line width to 2 */
+ uint32_t values[] = {background_color, 2};
+ xcb_change_gc(conn, client->titlegc, XCB_GC_FOREGROUND | XCB_GC_LINE_WIDTH, values);
+
+ /* Draw the border, the ±1 is for line width = 2 */
+ xcb_point_t points[] = {{1, 0}, /* left upper edge */
+ {1, client->rect.height-1}, /* left bottom edge */
+ {client->rect.width-1, client->rect.height-1}, /* right bottom edge */
+ {client->rect.width-1, 0}}; /* right upper edge */
+ xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, client->frame, client->titlegc, 4, points);
+
+ /* Draw a black background */
+ xcb_change_gc_single(conn, client->titlegc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
+ if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) {
+ xcb_rectangle_t crect = {1, 0, client->rect.width - (1 + 1), client->rect.height - 1};
+ xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
+ } else {
+ xcb_rectangle_t crect = {2, 0, client->rect.width - (2 + 2), client->rect.height - 2};
+ xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
+ }
+ }
+ xcb_flush(conn);
+ return 1;
+#endif
}
/*
*
*/
int handle_client_message(void *data, xcb_connection_t *conn, xcb_client_message_event_t *event) {
- if (event->type == atoms[_NET_WM_STATE]) {
- if (event->format != 32 || event->data.data32[1] != atoms[_NET_WM_STATE_FULLSCREEN])
- return 0;
-
- Client *client = table_get(&by_child, event->window);
- if (client == NULL)
- return 0;
-
- /* Check if the fullscreen state should be toggled */
- if ((client->fullscreen &&
- (event->data.data32[0] == _NET_WM_STATE_REMOVE ||
- event->data.data32[0] == _NET_WM_STATE_TOGGLE)) ||
- (!client->fullscreen &&
- (event->data.data32[0] == _NET_WM_STATE_ADD ||
- event->data.data32[0] == _NET_WM_STATE_TOGGLE)))
- client_toggle_fullscreen(conn, client);
- } else {
- ELOG("unhandled clientmessage\n");
- return 0;
- }
+ LOG("ClientMessage for window 0x%08x\n", event->window);
+ if (event->type == atoms[_NET_WM_STATE]) {
+ if (event->format != 32 || event->data.data32[1] != atoms[_NET_WM_STATE_FULLSCREEN])
+ return 0;
+
+ Con *con = con_by_window_id(event->window);
+ if (con == NULL)
+ return 0;
+
+ /* Check if the fullscreen state should be toggled */
+ if ((con->fullscreen_mode != CF_NONE &&
+ (event->data.data32[0] == _NET_WM_STATE_REMOVE ||
+ event->data.data32[0] == _NET_WM_STATE_TOGGLE)) ||
+ (con->fullscreen_mode == CF_NONE &&
+ (event->data.data32[0] == _NET_WM_STATE_ADD ||
+ event->data.data32[0] == _NET_WM_STATE_TOGGLE)))
+ con_toggle_fullscreen(con);
+
+ tree_render();
+ x_push_changes(croot);
+ } else {
+ ELOG("unhandled clientmessage\n");
+ return 0;
+ }
- return 1;
+ return 1;
}
+#if 0
int handle_window_type(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
xcb_atom_t atom, xcb_get_property_reply_t *property) {
/* TODO: Implement this one. To do this, implement a little test program which sleep(1)s
return 1;
}
+#endif