# Depend on the object files of all source-files in src/*.c and on all header files
AUTOGENERATED:=src/cfgparse.tab.c src/cfgparse.yy.c src/cmdparse.tab.c src/cmdparse.yy.c
-FILES:=src/ipc.c src/nc.c src/log.c src/util.c src/tree.c src/xcb.c src/manage.c src/workspace.c src/x.c src/floating.c src/click.c src/config.c src/handlers.c src/randr.c src/xinerama.c src/con.c src/load_layout.c src/render.c src/window.c src/match.c
+FILES:=src/ipc.c src/main.c src/log.c src/util.c src/tree.c src/xcb.c src/manage.c src/workspace.c src/x.c src/floating.c src/click.c src/config.c src/handlers.c src/randr.c src/xinerama.c src/con.c src/load_layout.c src/render.c src/window.c src/match.c
FILES:=$(FILES:.c=.o)
HEADERS:=$(filter-out include/loglevels.h,$(wildcard include/*.h))
#include <xcb/xcb_icccm.h>
#include "util.h"
-#include "commands.h"
#include "ipc.h"
#include "tree.h"
#include "log.h"
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#include <xcb/xcb.h>
-
-#include "data.h"
-
-#ifndef _CLIENT_H
-#define _CLIENT_H
-
-/**
- * Removes the given client from the container, either because it will be
- * inserted into another one or because it was unmapped
- *
- */
-void client_remove_from_container(xcb_connection_t *conn, Client *client,
- Container *container,
- bool remove_from_focusstack);
-
-/**
- * Warps the pointer into the given client (in the middle of it, to be
- * specific), therefore selecting it
- *
- */
-void client_warp_pointer_into(xcb_connection_t *conn, Client *client);
-
-/**
- * Kills the given window using WM_DELETE_WINDOW or xcb_kill_window
- *
- */
-void client_kill(xcb_connection_t *conn, Client *window);
-
-/**
- * Checks if the given window class and title match the given client Window
- * title is passed as "normal" string and as UCS-2 converted string for
- * matching _NET_WM_NAME capable clients as well as those using legacy hints.
- *
- */
-bool client_matches_class_name(Client *client, char *to_class, char *to_title,
- char *to_title_ucs, int to_title_ucs_len);
-
-/**
- * Sets the position of the given client in the X stack to the highest (tiling
- * layer is always on the same position, so this doesn’t matter) below the
- * first floating client, so that floating windows are always on top.
- *
- */
-void client_set_below_floating(xcb_connection_t *conn, Client *client);
-
-/**
- * Returns true if the client is floating. Makes the code more beatiful, as
- * floating is not simply a boolean, but also saves whether the user selected
- * the current state or whether it was automatically set.
- *
- */
-bool client_is_floating(Client *client);
-
-/**
- * Change the border type for the given client to normal (n), 1px border (p) or
- * completely borderless (b).
- *
- */
-void client_change_border(xcb_connection_t *conn, Client *client, char border_type);
-
-/**
- * Change the border type for the given client to normal (n), 1px border (p) or
- * completely borderless (b) without actually re-rendering the layout. Useful
- * for calling it when initializing a new client.
- *
- */
-bool client_init_border(xcb_connection_t *conn, Client *client, char border_type);
-
-/**
- * Unmap the client, correctly setting any state which is needed.
- *
- */
-void client_unmap(xcb_connection_t *conn, Client *client);
-
-/**
- * Map the client, correctly restoring any state needed.
- *
- */
-void client_map(xcb_connection_t *conn, Client *client);
-
-/**
- * Set the given mark for this client. Used for jumping to the client
- * afterwards (like m<mark> and '<mark> in vim).
- *
- */
-void client_mark(xcb_connection_t *conn, Client *client, const char *mark);
-
-/**
- * Returns the minimum height of a specific window. The height is calculated
- * by using 2 pixels (for the client window itself), possibly padding this to
- * comply with the client’s base_height and then adding the decoration height.
- *
- */
-uint32_t client_min_height(Client *client);
-
-/**
- * See client_min_height.
- *
- */
-uint32_t client_min_width(Client *client);
-
-/**
- * Pretty-prints the client’s information into the logfile.
- *
- */
-#define CLIENT_LOG(client) do { \
- DLOG("Window: frame 0x%08x, child 0x%08x\n", client->frame, client->child); \
- } while (0)
-
-#endif
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * (c) 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#ifndef _COMMANDS_H
-#define _COMMANDS_H
-
-#include <xcb/xcb.h>
-
-#if 0
-bool focus_window_in_container(xcb_connection_t *conn, Container *container,
- direction_t direction);
-#endif
-
-/** Parses a command, see file CMDMODE for more information */
-void parse_command(const char *command);
-
-#endif
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#include "data.h"
-
-#ifndef _CONTAINER_H
-#define _CONTAINER_H
-
-/**
- * Returns the mode of the given container (or MODE_DEFAULT if a NULL pointer
- * was passed in order to save a few explicit checks in other places). If
- * for_frame was set to true, the special case of having exactly one client
- * in a container is handled so that MODE_DEFAULT is returned. For some parts
- * of the rendering, this is interesting, other parts need the real mode.
- *
- */
-int container_mode(Container *con, bool for_frame);
-
-#endif
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * (c) 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#include <xcb/xcb.h>
-
-#ifndef _LAYOUT_H
-#define _LAYOUT_H
-
-/**
- * Gets the unoccupied space (= space which is available for windows which
- * were resized by the user) This is necessary to render both, customly
- * resized windows and never touched windows correctly, meaning that the
- * aspect ratio will be maintained when opening new windows.
- *
- */
-int get_unoccupied_x(Workspace *workspace);
-
-/** See get_unoccupied_x */
-int get_unoccupied_y(Workspace *workspace);
-
-/**
- * (Re-)draws window decorations for a given Client onto the given
- * drawable/graphic context. When in stacking mode, the window decorations
- * are drawn onto an own window.
- *
- */
-void decorate_window(xcb_connection_t *conn, Client *client,
- xcb_drawable_t drawable, xcb_gcontext_t gc,
- int offset_x, int offset_y);
-
-/**
- * Redecorates the given client correctly by checking if it’s in a stacking
- * container and re-rendering the stack window or just calling decorate_window
- * if it’s not in a stacking container.
- *
- */
-void redecorate_window(xcb_connection_t *conn, Client *client);
-
-/**
- * Pushes the client’s x and y coordinates to X11
- *
- */
-void reposition_client(xcb_connection_t *conn, Client *client);
-
-/**
- * Pushes the client’s width/height to X11 and resizes the child window. This
- * function also updates the client’s position, so if you work on tiling clients
- * only, you can use this function instead of separate calls to reposition_client
- * and resize_client to reduce flickering.
- *
- */
-void resize_client(xcb_connection_t *conn, Client *client);
-
-/**
- * Renders the given container. Is called by render_layout() or individually
- * (for example when focus changes in a stacking container)
- *
- */
-void render_container(xcb_connection_t *conn, Container *container);
-
-/**
- * Modifies the event mask of all clients on the given workspace to either
- * ignore or to handle enter notifies. It is handy to ignore notifies because
- * they will be sent when a window is mapped under the cursor, thus when the
- * user didn’t enter the window actively at all.
- *
- */
-void ignore_enter_notify_forall(xcb_connection_t *conn, Workspace *workspace,
- bool ignore_enter_notify);
-
-/**
- * Renders the given workspace on the given screen
- *
- */
-void render_workspace(xcb_connection_t *conn, Output *output, Workspace *r_ws);
-
-/**
- * Renders the whole layout, that is: Go through each screen, each workspace,
- * each container and render each client. This also renders the bars.
- *
- * If you don’t need to render *everything*, you should call render_container
- * on the container you want to refresh.
- *
- */
-void render_layout(xcb_connection_t *conn);
-
-#endif
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * (c) 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-
-#ifndef _RESIZE_H
-#define _RESIZE_H
-
-#include <xcb/xcb.h>
-
-typedef enum { O_HORIZONTAL, O_VERTICAL } resize_orientation_t;
-
-/**
- * Renders the resize window between the first/second container and resizes
- * the table column/row.
- *
- */
-int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first,
- int second, resize_orientation_t orientation,
- xcb_button_press_event_t *event);
-/**
- * Resizes a column/row by the given amount of pixels. Called by
- * resize_graphical_handler (the user clicked) or parse_resize_command (the
- * user issued the command)
- *
- */
-void resize_container(xcb_connection_t *conn, Workspace *ws, int first, int second,
- resize_orientation_t orientation, int pixels);
-
-#endif
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * client.c: holds all client-specific functions
- *
- */
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <limits.h>
-
-#include <xcb/xcb.h>
-#include <xcb/xcb_icccm.h>
-
-#include "data.h"
-#include "i3.h"
-#include "xcb.h"
-#include "util.h"
-#include "queue.h"
-#include "layout.h"
-#include "client.h"
-#include "table.h"
-#include "workspace.h"
-#include "config.h"
-#include "log.h"
-
-/*
- * Removes the given client from the container, either because it will be inserted into another
- * one or because it was unmapped
- *
- */
-void client_remove_from_container(xcb_connection_t *conn, Client *client, Container *container, bool remove_from_focusstack) {
- CIRCLEQ_REMOVE(&(container->clients), client, clients);
-
- if (remove_from_focusstack)
- SLIST_REMOVE(&(container->workspace->focus_stack), client, Client, focus_clients);
-
- /* If the container will be empty now and is in stacking mode, we need to
- unmap the stack_win */
- if (CIRCLEQ_EMPTY(&(container->clients)) &&
- (container->mode == MODE_STACK ||
- container->mode == MODE_TABBED)) {
- DLOG("Unmapping stack window\n");
- struct Stack_Window *stack_win = &(container->stack_win);
- stack_win->rect.height = 0;
- xcb_unmap_window(conn, stack_win->window);
- xcb_flush(conn);
- }
-}
-
-/*
- * Warps the pointer into the given client (in the middle of it, to be specific), therefore
- * selecting it
- *
- */
-void client_warp_pointer_into(xcb_connection_t *conn, Client *client) {
- int mid_x = client->rect.width / 2,
- mid_y = client->rect.height / 2;
- xcb_warp_pointer(conn, XCB_NONE, client->child, 0, 0, 0, 0, mid_x, mid_y);
-}
-
-/*
- * Returns true if the client supports the given protocol atom (like WM_DELETE_WINDOW)
- *
- */
-static bool client_supports_protocol(xcb_connection_t *conn, Client *client, xcb_atom_t atom) {
- xcb_get_property_cookie_t cookie;
- xcb_get_wm_protocols_reply_t protocols;
- bool result = false;
-
- cookie = xcb_get_wm_protocols_unchecked(conn, client->child, atoms[WM_PROTOCOLS]);
- if (xcb_get_wm_protocols_reply(conn, cookie, &protocols, NULL) != 1)
- return false;
-
- /* Check if the client’s protocols have the requested atom set */
- for (uint32_t i = 0; i < protocols.atoms_len; i++)
- if (protocols.atoms[i] == atom)
- result = true;
-
- xcb_get_wm_protocols_reply_wipe(&protocols);
-
- return result;
-}
-
-/*
- * Kills the given window using WM_DELETE_WINDOW or xcb_kill_window
- *
- */
-void client_kill(xcb_connection_t *conn, Client *window) {
- /* If the client does not support WM_DELETE_WINDOW, we kill it the hard way */
- if (!client_supports_protocol(conn, window, atoms[WM_DELETE_WINDOW])) {
- LOG("Killing window the hard way\n");
- xcb_kill_client(conn, window->child);
- return;
- }
-
- xcb_client_message_event_t ev;
-
- memset(&ev, 0, sizeof(xcb_client_message_event_t));
-
- ev.response_type = XCB_CLIENT_MESSAGE;
- ev.window = window->child;
- ev.type = atoms[WM_PROTOCOLS];
- ev.format = 32;
- ev.data.data32[0] = atoms[WM_DELETE_WINDOW];
- ev.data.data32[1] = XCB_CURRENT_TIME;
-
- LOG("Sending WM_DELETE to the client\n");
- xcb_send_event(conn, false, window->child, XCB_EVENT_MASK_NO_EVENT, (char*)&ev);
- xcb_flush(conn);
-}
-
-/*
- * Checks if the given window class and title match the given client
- * Window title is passed as "normal" string and as UCS-2 converted string for
- * matching _NET_WM_NAME capable clients as well as those using legacy hints.
- *
- */
-bool client_matches_class_name(Client *client, char *to_class, char *to_title,
- char *to_title_ucs, int to_title_ucs_len) {
- /* Check if the given class is part of the window class */
- if ((client->window_class_instance == NULL ||
- strcasestr(client->window_class_instance, to_class) == NULL) &&
- (client->window_class_class == NULL ||
- strcasestr(client->window_class_class, to_class) == NULL))
- return false;
-
- /* If no title was given, we’re done */
- if (to_title == NULL)
- return true;
-
- if (client->name_len > -1) {
- /* UCS-2 converted window titles */
- if (client->name == NULL || memmem(client->name, (client->name_len * 2), to_title_ucs, (to_title_ucs_len * 2)) == NULL)
- return false;
- } else {
- /* Legacy hints */
- if (client->name == NULL || strcasestr(client->name, to_title) == NULL)
- return false;
- }
-
- return true;
-}
-
-/*
- * Sets the position of the given client in the X stack to the highest (tiling layer is always
- * on the same position, so this doesn’t matter) below the first floating client, so that
- * floating windows are always on top.
- *
- */
-void client_set_below_floating(xcb_connection_t *conn, Client *client) {
- /* Ensure that it is below all floating clients */
- Workspace *ws = client->workspace;
- Client *first_floating = TAILQ_FIRST(&(ws->floating_clients));
- if (first_floating == TAILQ_END(&(ws->floating_clients)))
- return;
-
- DLOG("Setting below floating\n");
- uint32_t values[] = { first_floating->frame, XCB_STACK_MODE_BELOW };
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
-
- if (client->workspace->fullscreen_client == NULL)
- return;
-
- DLOG("(and below fullscreen)\n");
- /* Ensure that the window is still below the fullscreen window */
- values[0] = client->workspace->fullscreen_client->frame;
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
-}
-
-/*
- * Returns true if the client is floating. Makes the code more beatiful, as floating
- * is not simply a boolean, but also saves whether the user selected the current state
- * or whether it was automatically set.
- *
- */
-bool client_is_floating(Client *client) {
- return (client->floating >= FLOATING_AUTO_ON);
-}
-
-/*
- * Change the border type for the given client to normal (n), 1px border (p) or
- * completely borderless (b) without actually re-rendering the layout. Useful
- * for calling it when initializing a new client.
- *
- */
-bool client_init_border(xcb_connection_t *conn, Client *client, char border_type) {
- switch (border_type) {
- case 'n':
- LOG("Changing to normal border\n");
- client->titlebar_position = TITLEBAR_TOP;
- client->borderless = false;
- return true;
- case 'p':
- LOG("Changing to 1px border\n");
- client->titlebar_position = TITLEBAR_OFF;
- client->borderless = false;
- return true;
- case 'b':
- LOG("Changing to borderless\n");
- client->titlebar_position = TITLEBAR_OFF;
- client->borderless = true;
- return true;
- default:
- LOG("Unknown border mode\n");
- return false;
- }
-}
-
-/*
- * Change the border type for the given client to normal (n), 1px border (p) or
- * completely borderless (b).
- *
- */
-void client_change_border(xcb_connection_t *conn, Client *client, char border_type) {
- if (!client_init_border(conn, client, border_type))
- return;
-
- /* Ensure that the child’s position inside our window gets updated */
- client->force_reconfigure = true;
-
- /* For clients inside a container, we can simply render the container */
- if (client->container != NULL)
- render_container(conn, client->container);
- else {
- /* If the client is floating, directly push its size */
- if (client_is_floating(client))
- resize_client(conn, client);
- /* Otherwise, it may be a dock client, thus render the whole layout */
- else render_layout(conn);
- }
-
- redecorate_window(conn, client);
-}
-
-/*
- * Unmap the client, correctly setting any state which is needed.
- *
- */
-void client_unmap(xcb_connection_t *conn, Client *client) {
- /* Set WM_STATE_WITHDRAWN, it seems like Java apps need it */
- long data[] = { XCB_WM_STATE_WITHDRAWN, XCB_NONE };
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->child, atoms[WM_STATE], atoms[WM_STATE], 32, 2, data);
-
- xcb_unmap_window(conn, client->frame);
-}
-
-/*
- * Map the client, correctly restoring any state needed.
- *
- */
-void client_map(xcb_connection_t *conn, Client *client) {
- /* Set WM_STATE_NORMAL because GTK applications don’t want to drag & drop if we don’t.
- * Also, xprop(1) needs that to work. */
- long data[] = { XCB_WM_STATE_NORMAL, XCB_NONE };
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, client->child, atoms[WM_STATE], atoms[WM_STATE], 32, 2, data);
-
- xcb_map_window(conn, client->frame);
-}
-
-/*
- * Set the given mark for this client. Used for jumping to the client
- * afterwards (like m<mark> and '<mark> in vim).
- *
- */
-void client_mark(xcb_connection_t *conn, Client *client, const char *mark) {
- if (client->mark != NULL)
- free(client->mark);
- client->mark = sstrdup(mark);
-
- /* Make sure no other client has this mark set */
- Client *current;
- Workspace *ws;
- TAILQ_FOREACH(ws, workspaces, workspaces)
- SLIST_FOREACH(current, &(ws->focus_stack), focus_clients) {
- if (current == client ||
- current->mark == NULL ||
- strcmp(current->mark, mark) != 0)
- continue;
-
- free(current->mark);
- current->mark = NULL;
- /* We can break here since there can only be one other
- * client with this mark. */
- break;
- }
-}
-
-/*
- * Returns the minimum height of a specific window. The height is calculated
- * by using 2 pixels (for the client window itself), possibly padding this to
- * comply with the client’s base_height and then adding the decoration height.
- *
- */
-uint32_t client_min_height(Client *client) {
- uint32_t height = max(2, client->base_height);
- i3Font *font = load_font(global_conn, config.font);
-
- if (client->titlebar_position == TITLEBAR_OFF && client->borderless)
- return height;
-
- if (client->titlebar_position == TITLEBAR_OFF && !client->borderless)
- return height + 2;
-
- return height + font->height + 2 + 2;
-}
-
-/*
- * See client_min_height.
- *
- */
-uint32_t client_min_width(Client *client) {
- uint32_t width = max(2, client->base_width);
-
- if (client->titlebar_position == TITLEBAR_OFF && client->borderless)
- return width;
-
- if (client->titlebar_position == TITLEBAR_OFF && !client->borderless)
- return width + 2;
-
- return width + 2 + 2;
-}
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <unistd.h>
-#include <string.h>
-
-#include <xcb/xcb.h>
-
-#include "util.h"
-#include "data.h"
-#include "table.h"
-#include "layout.h"
-#include "i3.h"
-#include "randr.h"
-#include "client.h"
-#include "floating.h"
-#include "xcb.h"
-#include "config.h"
-#include "workspace.h"
-#include "commands.h"
-#include "resize.h"
-#include "log.h"
-#include "sighandler.h"
-#include "manage.h"
-#include "ipc.h"
-
-bool focus_window_in_container(xcb_connection_t *conn, Container *container, direction_t direction) {
- /* If this container is empty, we’re done */
- if (container->currently_focused == NULL)
- return false;
-
- /* Get the previous/next client or wrap around */
- Client *candidate = NULL;
- if (direction == D_UP) {
- if ((candidate = CIRCLEQ_PREV_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
- candidate = CIRCLEQ_LAST(&(container->clients));
- }
- else if (direction == D_DOWN) {
- if ((candidate = CIRCLEQ_NEXT_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
- candidate = CIRCLEQ_FIRST(&(container->clients));
- } else ELOG("Direction not implemented!\n");
-
- /* If we could not switch, the container contains exactly one client. We return false */
- if (candidate == container->currently_focused)
- return false;
-
- /* Set focus */
- set_focus(conn, candidate, true);
-
- return true;
-}
-
-typedef enum { THING_WINDOW, THING_CONTAINER, THING_SCREEN } thing_t;
-
-static void jump_to_mark(xcb_connection_t *conn, const char *mark) {
- Client *current;
- LOG("Jumping to \"%s\"\n", mark);
-
- Workspace *ws;
- TAILQ_FOREACH(ws, workspaces, workspaces)
- SLIST_FOREACH(current, &(ws->focus_stack), focus_clients) {
- if (current->mark == NULL || strcmp(current->mark, mark) != 0)
- continue;
-
- workspace_show(conn, current->workspace->num + 1);
- set_focus(conn, current, true);
- return;
- }
-
- ELOG("No window with this mark found\n");
-}
-
-static void focus_thing(xcb_connection_t *conn, direction_t direction, thing_t thing) {
- DLOG("focusing direction %d\n", direction);
-
- int new_row = current_row,
- new_col = current_col;
- Container *container = CUR_CELL;
- Workspace *t_ws = c_ws;
-
- /* Makes sure new_col and new_row are within bounds of the new workspace */
-#define CHECK_COLROW_BOUNDARIES \
- do { \
- if (new_col >= t_ws->cols) \
- new_col = (t_ws->cols - 1); \
- if (new_row >= t_ws->rows) \
- new_row = (t_ws->rows - 1); \
- } while (0)
-
- /* There always is a container. If not, current_col or current_row is wrong */
- assert(container != NULL);
-
- if (container->workspace->fullscreen_client != NULL) {
- LOG("You're in fullscreen mode. Forcing focus to operate on whole screens\n");
- thing = THING_SCREEN;
- }
-
- /* For focusing screens, situation is different: we get the rect
- * of the current screen, then get the screen which is on its
- * right/left/bottom/top and just switch to the workspace on
- * the target screen. */
- if (thing == THING_SCREEN) {
- Output *cs = c_ws->output;
- assert(cs != NULL);
- Rect bounds = cs->rect;
-
- if (direction == D_RIGHT)
- bounds.x += bounds.width;
- else if (direction == D_LEFT)
- bounds.x -= bounds.width;
- else if (direction == D_UP)
- bounds.y -= bounds.height;
- else bounds.y += bounds.height;
-
- Output *target = get_output_containing(bounds.x, bounds.y);
- if (target == NULL) {
- DLOG("Target output NULL\n");
- /* Wrap around if the target screen is out of bounds */
- if (direction == D_RIGHT)
- target = get_output_most(D_LEFT, cs);
- else if (direction == D_LEFT)
- target = get_output_most(D_RIGHT, cs);
- else if (direction == D_UP)
- target = get_output_most(D_DOWN, cs);
- else target = get_output_most(D_UP, cs);
- }
-
- DLOG("Switching to ws %d\n", target->current_workspace + 1);
- workspace_show(conn, target->current_workspace->num + 1);
- return;
- }
-
- /* TODO: for horizontal default layout, this has to be expanded to LEFT/RIGHT */
- if (direction == D_UP || direction == D_DOWN) {
- if (thing == THING_WINDOW)
- /* Let’s see if we can perform up/down focus in the current container */
- if (focus_window_in_container(conn, container, direction))
- return;
-
- if (direction == D_DOWN && cell_exists(t_ws, current_col, current_row+1))
- new_row = current_row + t_ws->table[current_col][current_row]->rowspan;
- else if (direction == D_UP && cell_exists(c_ws, current_col, current_row-1)) {
- /* Set new_row as a sane default, but it may get overwritten in a second */
- new_row--;
-
- /* Search from the top to correctly handle rowspanned containers */
- for (int rows = 0; rows < current_row; rows += t_ws->table[current_col][rows]->rowspan) {
- if (new_row > (rows + (t_ws->table[current_col][rows]->rowspan - 1)))
- continue;
-
- new_row = rows;
- break;
- }
- } else {
- /* Let’s see if there is a screen down/up there to which we can switch */
- DLOG("container is at %d with height %d\n", container->y, container->height);
- Output *output;
- int destination_y = (direction == D_UP ? (container->y - 1) : (container->y + container->height + 1));
- if ((output = get_output_containing(container->x, destination_y)) == NULL) {
- DLOG("Wrapping screen around vertically\n");
- /* No screen found? Then wrap */
- output = get_output_most((direction == D_UP ? D_DOWN : D_UP), container->workspace->output);
- }
- t_ws = output->current_workspace;
- new_row = (direction == D_UP ? (t_ws->rows - 1) : 0);
- }
-
- CHECK_COLROW_BOUNDARIES;
-
- DLOG("new_col = %d, new_row = %d\n", new_col, new_row);
- if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
- DLOG("Cell empty, checking for colspanned client above...\n");
- for (int cols = 0; cols < new_col; cols += t_ws->table[cols][new_row]->colspan) {
- if (new_col > (cols + (t_ws->table[cols][new_row]->colspan - 1)))
- continue;
-
- new_col = cols;
- DLOG("Fixed it to new col %d\n", new_col);
- break;
- }
- }
-
- if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
- DLOG("Cell still empty, checking for full cols above spanned width...\n");
- DLOG("new_col = %d\n", new_col);
- DLOG("colspan = %d\n", container->colspan);
- for (int cols = new_col;
- cols < container->col + container->colspan;
- cols += t_ws->table[cols][new_row]->colspan) {
- DLOG("candidate: new_row = %d, cols = %d\n", new_row, cols);
- if (t_ws->table[cols][new_row]->currently_focused == NULL)
- continue;
-
- new_col = cols;
- DLOG("Fixed it to new col %d\n", new_col);
- break;
- }
- }
- } else if (direction == D_LEFT || direction == D_RIGHT) {
- if (direction == D_RIGHT && cell_exists(t_ws, current_col+1, current_row))
- new_col = current_col + t_ws->table[current_col][current_row]->colspan;
- else if (direction == D_LEFT && cell_exists(t_ws, current_col-1, current_row)) {
- /* Set new_col as a sane default, but it may get overwritten in a second */
- new_col--;
-
- /* Search from the left to correctly handle colspanned containers */
- for (int cols = 0; cols < current_col; cols += t_ws->table[cols][current_row]->colspan) {
- if (new_col > (cols + (t_ws->table[cols][current_row]->colspan - 1)))
- continue;
-
- new_col = cols;
- break;
- }
- } else {
- /* Let’s see if there is a screen left/right here to which we can switch */
- DLOG("container is at %d with width %d\n", container->x, container->width);
- Output *output;
- int destination_x = (direction == D_LEFT ? (container->x - 1) : (container->x + container->width + 1));
- if ((output = get_output_containing(destination_x, container->y)) == NULL) {
- DLOG("Wrapping screen around horizontally\n");
- output = get_output_most((direction == D_LEFT ? D_RIGHT : D_LEFT), container->workspace->output);
- }
- t_ws = output->current_workspace;
- new_col = (direction == D_LEFT ? (t_ws->cols - 1) : 0);
- }
-
- CHECK_COLROW_BOUNDARIES;
-
- DLOG("new_col = %d, new_row = %d\n", new_col, new_row);
- if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
- DLOG("Cell empty, checking for rowspanned client above...\n");
- for (int rows = 0; rows < new_row; rows += t_ws->table[new_col][rows]->rowspan) {
- if (new_row > (rows + (t_ws->table[new_col][rows]->rowspan - 1)))
- continue;
-
- new_row = rows;
- DLOG("Fixed it to new row %d\n", new_row);
- break;
- }
- }
-
- if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
- DLOG("Cell still empty, checking for full cols near full spanned height...\n");
- DLOG("new_row = %d\n", new_row);
- DLOG("rowspan = %d\n", container->rowspan);
- for (int rows = new_row;
- rows < container->row + container->rowspan;
- rows += t_ws->table[new_col][rows]->rowspan) {
- DLOG("candidate: new_col = %d, rows = %d\n", new_col, rows);
- if (t_ws->table[new_col][rows]->currently_focused == NULL)
- continue;
-
- new_row = rows;
- DLOG("Fixed it to new col %d\n", new_row);
- break;
- }
- }
-
- } else {
- ELOG("direction unhandled\n");
- return;
- }
-
- CHECK_COLROW_BOUNDARIES;
-
- if (t_ws->table[new_col][new_row]->currently_focused != NULL)
- set_focus(conn, t_ws->table[new_col][new_row]->currently_focused, true);
-}
-
-/*
- * Tries to move the window inside its current container.
- *
- * Returns true if the window could be moved, false otherwise.
- *
- */
-static bool move_current_window_in_container(xcb_connection_t *conn, Client *client,
- direction_t direction) {
- assert(client->container != NULL);
-
- Client *other = (direction == D_UP ? CIRCLEQ_PREV(client, clients) :
- CIRCLEQ_NEXT(client, clients));
-
- if (other == CIRCLEQ_END(&(client->container->clients)))
- return false;
-
- DLOG("i can do that\n");
- /* We can move the client inside its current container */
- CIRCLEQ_REMOVE(&(client->container->clients), client, clients);
- if (direction == D_UP)
- CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients);
- else CIRCLEQ_INSERT_AFTER(&(client->container->clients), other, client, clients);
- render_layout(conn);
- return true;
-}
-
-/*
- * Moves the current window or whole container to the given direction, creating a column/row if
- * necessary.
- *
- */
-static void move_current_window(xcb_connection_t *conn, direction_t direction) {
- LOG("moving window to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
- (direction == D_LEFT ? "left" : "right"))));
- /* Get current window */
- Container *container = CUR_CELL,
- *new = NULL;
-
- /* There has to be a container, see focus_window() */
- assert(container != NULL);
-
- /* If there is no window or the dock window is focused, we’re done */
- if (container->currently_focused == NULL ||
- container->currently_focused->dock)
- return;
-
- /* As soon as the client is moved away, the last focused client in the old
- * container needs to get focus, if any. Therefore, we save it here. */
- Client *current_client = container->currently_focused;
- Client *to_focus = get_last_focused_client(conn, container, current_client);
-
- if (to_focus == NULL) {
- to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
- if (to_focus == NULL)
- to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
- }
-
- switch (direction) {
- case D_LEFT:
- /* If we’re at the left-most position, move the rest of the table right */
- if (current_col == 0) {
- expand_table_cols_at_head(c_ws);
- new = CUR_CELL;
- } else
- new = CUR_TABLE[--current_col][current_row];
- break;
- case D_RIGHT:
- if (current_col == (c_ws->cols-1))
- expand_table_cols(c_ws);
-
- new = CUR_TABLE[++current_col][current_row];
- break;
- case D_UP:
- if (move_current_window_in_container(conn, current_client, D_UP))
- return;
-
- /* if we’re at the up-most position, move the rest of the table down */
- if (current_row == 0) {
- expand_table_rows_at_head(c_ws);
- new = CUR_CELL;
- } else
- new = CUR_TABLE[current_col][--current_row];
- break;
- case D_DOWN:
- if (move_current_window_in_container(conn, current_client, D_DOWN))
- return;
-
- if (current_row == (c_ws->rows-1))
- expand_table_rows(c_ws);
-
- new = CUR_TABLE[current_col][++current_row];
- break;
- /* To make static analyzers happy: */
- default:
- return;
- }
-
- /* Remove it from the old container and put it into the new one */
- client_remove_from_container(conn, current_client, container, true);
-
- if (new->currently_focused != NULL)
- CIRCLEQ_INSERT_AFTER(&(new->clients), new->currently_focused, current_client, clients);
- else CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients);
- SLIST_INSERT_HEAD(&(new->workspace->focus_stack), current_client, focus_clients);
-
- /* Update data structures */
- current_client->container = new;
- current_client->workspace = new->workspace;
- container->currently_focused = to_focus;
- new->currently_focused = current_client;
-
- Workspace *workspace = container->workspace;
-
- /* delete all empty columns/rows */
- cleanup_table(conn, workspace);
-
- /* Fix colspan/rowspan if it’d overlap */
- fix_colrowspan(conn, workspace);
-
- render_workspace(conn, workspace->output, workspace);
- xcb_flush(conn);
-
- set_focus(conn, current_client, true);
-}
-
-static void move_current_container(xcb_connection_t *conn, direction_t direction) {
- LOG("moving container to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
- (direction == D_LEFT ? "left" : "right"))));
- /* Get current window */
- Container *container = CUR_CELL,
- *new = NULL;
-
- Container **old = &CUR_CELL;
-
- /* There has to be a container, see focus_window() */
- assert(container != NULL);
-
- switch (direction) {
- case D_LEFT:
- /* If we’re at the left-most position, move the rest of the table right */
- if (current_col == 0) {
- expand_table_cols_at_head(c_ws);
- new = CUR_CELL;
- old = &CUR_TABLE[current_col+1][current_row];
- } else
- new = CUR_TABLE[--current_col][current_row];
- break;
- case D_RIGHT:
- if (current_col == (c_ws->cols-1))
- expand_table_cols(c_ws);
-
- new = CUR_TABLE[++current_col][current_row];
- break;
- case D_UP:
- /* if we’re at the up-most position, move the rest of the table down */
- if (current_row == 0) {
- expand_table_rows_at_head(c_ws);
- new = CUR_CELL;
- old = &CUR_TABLE[current_col][current_row+1];
- } else
- new = CUR_TABLE[current_col][--current_row];
- break;
- case D_DOWN:
- if (current_row == (c_ws->rows-1))
- expand_table_rows(c_ws);
-
- new = CUR_TABLE[current_col][++current_row];
- break;
- /* To make static analyzers happy: */
- default:
- return;
- }
-
- DLOG("old = %d,%d and new = %d,%d\n", container->col, container->row, new->col, new->row);
-
- /* Swap the containers */
- int col = new->col;
- int row = new->row;
-
- *old = new;
- new->col = container->col;
- new->row = container->row;
-
- CUR_CELL = container;
- container->col = col;
- container->row = row;
-
- Workspace *workspace = container->workspace;
-
- /* delete all empty columns/rows */
- cleanup_table(conn, workspace);
-
- /* Fix colspan/rowspan if it’d overlap */
- fix_colrowspan(conn, workspace);
-
- render_layout(conn);
-}
-
-/*
- * "Snaps" the current container (not possible for windows, because it works at table base)
- * to the given direction, that is, adjusts cellspan/rowspan
- *
- */
-static void snap_current_container(xcb_connection_t *conn, direction_t direction) {
- LOG("snapping container to direction %d\n", direction);
-
- Container *container = CUR_CELL;
-
- assert(container != NULL);
-
- switch (direction) {
- case D_LEFT:
- /* Snap to the left is actually a move to the left and then a snap right */
- if (!cell_exists(container->workspace, container->col - 1, container->row) ||
- CUR_TABLE[container->col-1][container->row]->currently_focused != NULL) {
- ELOG("cannot snap to left - the cell is already used\n");
- return;
- }
-
- move_current_window(conn, D_LEFT);
- snap_current_container(conn, D_RIGHT);
- return;
- case D_RIGHT: {
- /* Check if the cell is used */
- int new_col = container->col + container->colspan;
- for (int i = 0; i < container->rowspan; i++)
- if (!cell_exists(container->workspace, new_col, container->row + i) ||
- CUR_TABLE[new_col][container->row + i]->currently_focused != NULL) {
- ELOG("cannot snap to right - the cell is already used\n");
- return;
- }
-
- /* Check if there are other cells with rowspan, which are in our way.
- * If so, reduce their rowspan. */
- for (int i = container->row-1; i >= 0; i--) {
- DLOG("we got cell %d, %d with rowspan %d\n",
- new_col, i, CUR_TABLE[new_col][i]->rowspan);
- while ((CUR_TABLE[new_col][i]->rowspan-1) >= (container->row - i))
- CUR_TABLE[new_col][i]->rowspan--;
- DLOG("new rowspan = %d\n", CUR_TABLE[new_col][i]->rowspan);
- }
-
- container->colspan++;
- break;
- }
- case D_UP:
- if (!cell_exists(container->workspace, container->col, container->row - 1) ||
- CUR_TABLE[container->col][container->row-1]->currently_focused != NULL) {
- ELOG("cannot snap to top - the cell is already used\n");
- return;
- }
-
- move_current_window(conn, D_UP);
- snap_current_container(conn, D_DOWN);
- return;
- case D_DOWN: {
- DLOG("snapping down\n");
- int new_row = container->row + container->rowspan;
- for (int i = 0; i < container->colspan; i++)
- if (!cell_exists(container->workspace, container->col + i, new_row) ||
- CUR_TABLE[container->col + i][new_row]->currently_focused != NULL) {
- ELOG("cannot snap down - the cell is already used\n");
- return;
- }
-
- for (int i = container->col-1; i >= 0; i--) {
- DLOG("we got cell %d, %d with colspan %d\n",
- i, new_row, CUR_TABLE[i][new_row]->colspan);
- while ((CUR_TABLE[i][new_row]->colspan-1) >= (container->col - i))
- CUR_TABLE[i][new_row]->colspan--;
- DLOG("new colspan = %d\n", CUR_TABLE[i][new_row]->colspan);
-
- }
-
- container->rowspan++;
- break;
- }
- /* To make static analyzers happy: */
- default:
- return;
- }
-
- render_layout(conn);
-}
-
-static void move_floating_window_to_workspace(xcb_connection_t *conn, Client *client, int workspace) {
- /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
- Workspace *t_ws = workspace_get(workspace-1),
- *old_ws = client->workspace;
-
- LOG("moving floating\n");
-
- workspace_initialize(t_ws, c_ws->output, false);
-
- /* Check if there is already a fullscreen client on the destination workspace and
- * stop moving if so. */
- if (client->fullscreen && (t_ws->fullscreen_client != NULL)) {
- ELOG("Not moving: Fullscreen client already existing on destination workspace.\n");
- return;
- }
-
- floating_assign_to_workspace(client, t_ws);
-
- /* If we’re moving it to an invisible screen, we need to unmap it */
- if (!workspace_is_visible(t_ws)) {
- DLOG("This workspace is not visible, unmapping\n");
- client_unmap(conn, client);
- } else {
- /* If this is not the case, we move the window to a workspace
- * which is on another screen, so we also need to adjust its
- * coordinates. */
- DLOG("before x = %d, y = %d\n", client->rect.x, client->rect.y);
- uint32_t relative_x = client->rect.x - old_ws->rect.x,
- relative_y = client->rect.y - old_ws->rect.y;
- DLOG("rel_x = %d, rel_y = %d\n", relative_x, relative_y);
- client->rect.x = t_ws->rect.x + relative_x;
- client->rect.y = t_ws->rect.y + relative_y;
- DLOG("after x = %d, y = %d\n", client->rect.x, client->rect.y);
- reposition_client(conn, client);
- xcb_flush(conn);
- }
-
- /* Configure the window above all tiling windows (or below a fullscreen
- * window, if any) */
- if (t_ws->fullscreen_client != NULL) {
- uint32_t values[] = { t_ws->fullscreen_client->frame, XCB_STACK_MODE_BELOW };
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
- } else {
- Client *last_tiling;
- SLIST_FOREACH(last_tiling, &(t_ws->focus_stack), focus_clients)
- if (!client_is_floating(last_tiling))
- break;
- if (last_tiling != SLIST_END(&(t_ws->focus_stack))) {
- uint32_t values[] = { last_tiling->frame, XCB_STACK_MODE_ABOVE };
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
- }
- }
-
- DLOG("done\n");
-
- render_layout(conn);
-
- if (workspace_is_visible(t_ws)) {
- client_warp_pointer_into(conn, client);
- set_focus(conn, client, true);
- }
-}
-
-/*
- * Moves the currently selected window to the given workspace
- *
- */
-static void move_current_window_to_workspace(xcb_connection_t *conn, int workspace) {
- LOG("Moving current window to workspace %d\n", workspace);
-
- Container *container = CUR_CELL;
-
- assert(container != NULL);
-
- /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
- Workspace *t_ws = workspace_get(workspace-1);
-
- Client *current_client = container->currently_focused;
- if (current_client == NULL) {
- ELOG("No currently focused client in current container.\n");
- return;
- }
- Client *to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
- if (to_focus == NULL)
- to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
-
- workspace_initialize(t_ws, container->workspace->output, false);
- /* Check if there is already a fullscreen client on the destination workspace and
- * stop moving if so. */
- if (current_client->fullscreen && (t_ws->fullscreen_client != NULL)) {
- ELOG("Not moving: Fullscreen client already existing on destination workspace.\n");
- return;
- }
-
- Container *to_container = t_ws->table[t_ws->current_col][t_ws->current_row];
-
- assert(to_container != NULL);
-
- client_remove_from_container(conn, current_client, container, true);
- if (container->workspace->fullscreen_client == current_client)
- container->workspace->fullscreen_client = NULL;
-
- /* TODO: insert it to the correct position */
- CIRCLEQ_INSERT_TAIL(&(to_container->clients), current_client, clients);
-
- SLIST_INSERT_HEAD(&(to_container->workspace->focus_stack), current_client, focus_clients);
- DLOG("Moved.\n");
-
- current_client->container = to_container;
- current_client->workspace = to_container->workspace;
- container->currently_focused = to_focus;
- to_container->currently_focused = current_client;
-
- /* If we’re moving it to an invisible screen, we need to unmap it */
- if (!workspace_is_visible(to_container->workspace)) {
- DLOG("This workspace is not visible, unmapping\n");
- client_unmap(conn, current_client);
- } else {
- if (current_client->fullscreen) {
- DLOG("Calling client_enter_fullscreen again\n");
- client_enter_fullscreen(conn, current_client, false);
- }
- }
-
- /* delete all empty columns/rows */
- cleanup_table(conn, container->workspace);
-
- render_layout(conn);
-
- if (workspace_is_visible(to_container->workspace)) {
- client_warp_pointer_into(conn, current_client);
- set_focus(conn, current_client, true);
- }
-}
-
-/*
- * Jumps to the given window class / title.
- * Title is matched using strstr, that is, matches if it appears anywhere
- * in the string. Regular expressions seem to be a bit overkill here. However,
- * if we need them for something else somewhen, we may introduce them here, too.
- *
- */
-static void jump_to_window(xcb_connection_t *conn, const char *arguments) {
- char *classtitle;
- Client *client;
-
- /* The first character is a quote, this was checked before */
- classtitle = sstrdup(arguments+1);
- /* The last character is a quote, we just set it to NULL */
- classtitle[strlen(classtitle)-1] = '\0';
-
- if ((client = get_matching_client(conn, classtitle, NULL)) == NULL) {
- free(classtitle);
- ELOG("No matching client found.\n");
- return;
- }
-
- free(classtitle);
- workspace_show(conn, client->workspace->num + 1);
- set_focus(conn, client, true);
-}
-
-/*
- * Jump directly to the specified workspace, row and col.
- * Great for reaching windows that you always keep in the same spot (hello irssi, I'm looking at you)
- *
- */
-static void jump_to_container(xcb_connection_t *conn, const char *arguments) {
- int ws, row, col;
- int result;
-
- result = sscanf(arguments, "%d %d %d", &ws, &col, &row);
- LOG("Jump called with %d parameters (\"%s\")\n", result, arguments);
-
- /* No match? Either no arguments were specified, or no numbers */
- if (result < 1) {
- ELOG("At least one valid argument required\n");
- return;
- }
-
- /* Move to the target workspace */
- workspace_show(conn, ws);
-
- if (result < 3)
- return;
-
- DLOG("Boundary-checking col %d, row %d... (max cols %d, max rows %d)\n", col, row, c_ws->cols, c_ws->rows);
-
- /* Move to row/col */
- if (row >= c_ws->rows)
- row = c_ws->rows - 1;
- if (col >= c_ws->cols)
- col = c_ws->cols - 1;
-
- DLOG("Jumping to col %d, row %d\n", col, row);
- if (c_ws->table[col][row]->currently_focused != NULL)
- set_focus(conn, c_ws->table[col][row]->currently_focused, true);
-}
-
-/*
- * Travels the focus stack by the given number of times (or once, if no argument
- * was specified). That is, selects the window you were in before you focused
- * the current window.
- *
- * The special values 'floating' (select the next floating window), 'tiling'
- * (select the next tiling window), 'ft' (if the current window is floating,
- * select the next tiling window and vice-versa) are also valid
- *
- */
-static void travel_focus_stack(xcb_connection_t *conn, const char *arguments) {
- /* Start count at -1 to always skip the first element */
- int times, count = -1;
- Client *current;
- bool floating_criteria;
-
- /* Either it’s one of the special values… */
- if (strcasecmp(arguments, "floating") == 0) {
- floating_criteria = true;
- } else if (strcasecmp(arguments, "tiling") == 0) {
- floating_criteria = false;
- } else if (strcasecmp(arguments, "ft") == 0) {
- Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
- if (last_focused == SLIST_END(&(c_ws->focus_stack))) {
- ELOG("Cannot select the next floating/tiling client because there is no client at all\n");
- return;
- }
-
- floating_criteria = !client_is_floating(last_focused);
- } else {
- /* …or a number was specified */
- if (sscanf(arguments, "%u", ×) != 1) {
- ELOG("No or invalid argument given (\"%s\"), using default of 1 times\n", arguments);
- times = 1;
- }
-
- SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients) {
- if (++count < times) {
- DLOG("Skipping\n");
- continue;
- }
-
- DLOG("Focussing\n");
- set_focus(conn, current, true);
- break;
- }
- return;
- }
-
- /* Select the next client matching the criteria parsed above */
- SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients)
- if (client_is_floating(current) == floating_criteria) {
- set_focus(conn, current, true);
- break;
- }
-}
-
-/*
- * Switch to next or previous existing workspace
- *
- */
-static void next_previous_workspace(xcb_connection_t *conn, int direction) {
- Workspace *ws = c_ws;
-
- if (direction == 'n') {
- while (1) {
- ws = TAILQ_NEXT(ws, workspaces);
-
- if (ws == TAILQ_END(workspaces))
- ws = TAILQ_FIRST(workspaces);
-
- if (ws == c_ws)
- return;
-
- if (ws->output == NULL)
- continue;
-
- workspace_show(conn, ws->num + 1);
- return;
- }
- } else if (direction == 'p') {
- while (1) {
- ws = TAILQ_PREV(ws, workspaces_head, workspaces);
-
- if (ws == TAILQ_END(workspaces))
- ws = TAILQ_LAST(workspaces, workspaces_head);
-
- if (ws == c_ws)
- return;
-
- if (ws->output == NULL)
- continue;
-
- workspace_show(conn, ws->num + 1);
- return;
- }
- }
-}
-
-static void parse_resize_command(xcb_connection_t *conn, Client *last_focused, const char *command) {
- int first, second;
- resize_orientation_t orientation = O_VERTICAL;
- Container *con = last_focused->container;
- Workspace *ws = last_focused->workspace;
-
- if (client_is_floating(last_focused)) {
- DLOG("Resizing a floating client\n");
- if (STARTS_WITH(command, "left")) {
- command += strlen("left");
- last_focused->rect.width += atoi(command);
- last_focused->rect.x -= atoi(command);
- } else if (STARTS_WITH(command, "right")) {
- command += strlen("right");
- last_focused->rect.width += atoi(command);
- } else if (STARTS_WITH(command, "top")) {
- command += strlen("top");
- last_focused->rect.height += atoi(command);
- last_focused->rect.y -= atoi(command);
- } else if (STARTS_WITH(command, "bottom")) {
- command += strlen("bottom");
- last_focused->rect.height += atoi(command);
- } else {
- ELOG("Syntax: resize <left|right|top|bottom> [+|-]<pixels>\n");
- return;
- }
-
- /* resize_client flushes */
- resize_client(conn, last_focused);
-
- return;
- }
-
- if (STARTS_WITH(command, "left")) {
- if (con->col == 0)
- return;
- first = con->col - 1;
- second = con->col;
- command += strlen("left");
- } else if (STARTS_WITH(command, "right")) {
- first = con->col + (con->colspan - 1);
- DLOG("column %d\n", first);
-
- if (!cell_exists(ws, first, con->row) ||
- (first == (ws->cols-1)))
- return;
-
- second = first + 1;
- command += strlen("right");
- } else if (STARTS_WITH(command, "top")) {
- if (con->row == 0)
- return;
- first = con->row - 1;
- second = con->row;
- orientation = O_HORIZONTAL;
- command += strlen("top");
- } else if (STARTS_WITH(command, "bottom")) {
- first = con->row + (con->rowspan - 1);
- if (!cell_exists(ws, con->col, first) ||
- (first == (ws->rows-1)))
- return;
-
- second = first + 1;
- orientation = O_HORIZONTAL;
- command += strlen("bottom");
- } else {
- ELOG("Syntax: resize <left|right|top|bottom> [+|-]<pixels>\n");
- return;
- }
-
- int pixels = atoi(command);
- if (pixels == 0)
- return;
-
- resize_container(conn, ws, first, second, orientation, pixels);
-}
-
-/*
- * Parses a command, see file CMDMODE for more information
- *
- */
-void parse_command(xcb_connection_t *conn, const char *command) {
- LOG("--- parsing command \"%s\" ---\n", command);
- /* Get the first client from focus stack because floating clients are not
- * in any container, therefore CUR_CELL is not appropriate. */
- Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
- if (last_focused == SLIST_END(&(c_ws->focus_stack)))
- last_focused = NULL;
-
- /* Hmm, just to be sure */
- if (command[0] == '\0')
- return;
-
- /* Is it an <exec>? Then execute the given command. */
- if (STARTS_WITH(command, "exec ")) {
- LOG("starting \"%s\"\n", command + strlen("exec "));
- start_application(command+strlen("exec "));
- return;
- }
-
- if (STARTS_WITH(command, "mark")) {
- if (last_focused == NULL) {
- ELOG("There is no window to mark\n");
- return;
- }
- const char *rest = command + strlen("mark");
- while (*rest == ' ')
- rest++;
- if (*rest == '\0') {
- DLOG("interactive mark starting\n");
- start_application("i3-input -p 'mark ' -l 1 -P 'Mark: '");
- } else {
- LOG("mark with \"%s\"\n", rest);
- client_mark(conn, last_focused, rest);
- }
- return;
- }
-
- if (STARTS_WITH(command, "goto")) {
- const char *rest = command + strlen("goto");
- while (*rest == ' ')
- rest++;
- if (*rest == '\0') {
- DLOG("interactive go to mark starting\n");
- start_application("i3-input -p 'goto ' -l 1 -P 'Goto: '");
- } else {
- LOG("go to \"%s\"\n", rest);
- jump_to_mark(conn, rest);
- }
- return;
- }
-
- if (STARTS_WITH(command, "stack-limit ")) {
- if (last_focused == NULL || client_is_floating(last_focused)) {
- ELOG("No container focused\n");
- return;
- }
- const char *rest = command + strlen("stack-limit ");
- if (strncmp(rest, "rows ", strlen("rows ")) == 0) {
- last_focused->container->stack_limit = STACK_LIMIT_ROWS;
- rest += strlen("rows ");
- } else if (strncmp(rest, "cols ", strlen("cols ")) == 0) {
- last_focused->container->stack_limit = STACK_LIMIT_COLS;
- rest += strlen("cols ");
- } else {
- ELOG("Syntax: stack-limit <cols|rows> <limit>\n");
- return;
- }
-
- last_focused->container->stack_limit_value = atoi(rest);
- if (last_focused->container->stack_limit_value == 0)
- last_focused->container->stack_limit = STACK_LIMIT_NONE;
-
- return;
- }
-
- if (STARTS_WITH(command, "resize ")) {
- if (last_focused == NULL)
- return;
- const char *rest = command + strlen("resize ");
- parse_resize_command(conn, last_focused, rest);
- return;
- }
-
- if (STARTS_WITH(command, "mode ")) {
- const char *rest = command + strlen("mode ");
- switch_mode(conn, rest);
- return;
- }
-
- /* Is it an <exit>? */
- if (STARTS_WITH(command, "exit")) {
- LOG("User issued exit-command, exiting without error.\n");
- restore_geometry(global_conn);
- ipc_shutdown();
- exit(EXIT_SUCCESS);
- }
-
- /* Is it a <reload>? */
- if (STARTS_WITH(command, "reload")) {
- load_configuration(conn, NULL, true);
- render_layout(conn);
- /* Send an IPC event just in case the ws names have changed */
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
- return;
- }
-
- /* Is it <restart>? Then restart in place. */
- if (STARTS_WITH(command, "restart")) {
- i3_restart();
- }
-
- if (STARTS_WITH(command, "kill")) {
- if (last_focused == NULL) {
- ELOG("There is no window to kill\n");
- return;
- }
-
- LOG("Killing current window\n");
- client_kill(conn, last_focused);
- return;
- }
-
- /* Is it a jump to a specified workspace, row, col? */
- if (STARTS_WITH(command, "jump ")) {
- const char *arguments = command + strlen("jump ");
- if (arguments[0] == '"')
- jump_to_window(conn, arguments);
- else jump_to_container(conn, arguments);
- return;
- }
-
- /* Should we travel the focus stack? */
- if (STARTS_WITH(command, "focus")) {
- const char *arguments = command + strlen("focus ");
- travel_focus_stack(conn, arguments);
- return;
- }
-
- /* Is it 'f' for fullscreen, or 'fg' for fullscreen_global? */
- if (command[0] == 'f') {
- if (last_focused == NULL)
- return;
- if (command[1] == 'g')
- client_toggle_fullscreen_global(conn, last_focused);
- else
- client_toggle_fullscreen(conn, last_focused);
- return;
- }
-
- /* Is it just 's' for stacking or 'd' for default? */
- if ((command[0] == 's' || command[0] == 'd' || command[0] == 'T') && (command[1] == '\0')) {
- if (last_focused != NULL && client_is_floating(last_focused)) {
- ELOG("not switching, this is a floating client\n");
- return;
- }
- LOG("Switching mode for current container\n");
- int new_mode = MODE_DEFAULT;
- if (command[0] == 's' && CUR_CELL->mode != MODE_STACK)
- new_mode = MODE_STACK;
- if (command[0] == 'T' && CUR_CELL->mode != MODE_TABBED)
- new_mode = MODE_TABBED;
- switch_layout_mode(conn, CUR_CELL, new_mode);
- return;
- }
-
- /* Is it 'bn' (border normal), 'bp' (border 1pixel) or 'bb' (border borderless)? */
- /* or even 'bt' (toggle border: 'bp' -> 'bb' -> 'bn' ) */
- if (command[0] == 'b') {
- if (last_focused == NULL) {
- ELOG("No window focused, cannot change border type\n");
- return;
- }
-
- char com = command[1];
- if (command[1] == 't') {
- if (last_focused->titlebar_position == TITLEBAR_TOP &&
- !last_focused->borderless)
- com = 'p';
- else if (last_focused->titlebar_position == TITLEBAR_OFF &&
- !last_focused->borderless)
- com = 'b';
- else com = 'n';
- }
-
- client_change_border(conn, last_focused, com);
- return;
- }
-
- if (command[0] == 'H') {
- LOG("Hiding all floating windows\n");
- floating_toggle_hide(conn, c_ws);
- return;
- }
-
- enum { WITH_WINDOW, WITH_CONTAINER, WITH_WORKSPACE, WITH_SCREEN } with = WITH_WINDOW;
-
- /* Is it a <with>? */
- if (command[0] == 'w') {
- command++;
- /* TODO: implement */
- if (command[0] == 'c') {
- with = WITH_CONTAINER;
- command++;
- } else if (command[0] == 'w') {
- with = WITH_WORKSPACE;
- command++;
- } else if (command[0] == 's') {
- with = WITH_SCREEN;
- command++;
- } else {
- ELOG("not yet implemented.\n");
- return;
- }
- }
-
- /* Is it 't' for toggle tiling/floating? */
- if (command[0] == 't') {
- if (with == WITH_WORKSPACE) {
- c_ws->auto_float = !c_ws->auto_float;
- LOG("autofloat is now %d\n", c_ws->auto_float);
- return;
- }
- if (last_focused == NULL) {
- ELOG("Cannot toggle tiling/floating: workspace empty\n");
- return;
- }
-
- Workspace *ws = last_focused->workspace;
-
- if (last_focused->fullscreen)
- client_leave_fullscreen(conn, last_focused);
-
- toggle_floating_mode(conn, last_focused, false);
- /* delete all empty columns/rows */
- cleanup_table(conn, ws);
-
- /* Fix colspan/rowspan if it’d overlap */
- fix_colrowspan(conn, ws);
-
- render_workspace(conn, ws->output, ws);
-
- /* Re-focus the client because cleanup_table sets the focus to the last
- * focused client inside a container only. */
- set_focus(conn, last_focused, true);
-
- return;
- }
-
- /* Is it 'n' or 'p' for next/previous workspace? (nw) */
- if ((command[0] == 'n' || command[0] == 'p') && command[1] == 'w') {
- next_previous_workspace(conn, command[0]);
- return;
- }
-
- /* It’s a normal <cmd> */
- char *rest = NULL;
- enum { ACTION_FOCUS, ACTION_MOVE, ACTION_SNAP } action = ACTION_FOCUS;
- direction_t direction;
- int times = strtol(command, &rest, 10);
- if (rest == NULL) {
- ELOG("Invalid command (\"%s\")\n", command);
- return;
- }
-
- if (*rest == '\0') {
- /* No rest? This was a workspace number, not a times specification */
- workspace_show(conn, times);
- return;
- }
-
- if (*rest == 'm' || *rest == 's') {
- action = (*rest == 'm' ? ACTION_MOVE : ACTION_SNAP);
- rest++;
- }
-
- int workspace = strtol(rest, &rest, 10);
-
- if (rest == NULL) {
- ELOG("Invalid command (\"%s\")\n", command);
- return;
- }
-
- if (*rest == '\0') {
- if (last_focused != NULL && client_is_floating(last_focused))
- move_floating_window_to_workspace(conn, last_focused, workspace);
- else move_current_window_to_workspace(conn, workspace);
- return;
- }
-
- if (last_focused == NULL) {
- ELOG("Not performing (no window found)\n");
- return;
- }
-
- if (client_is_floating(last_focused) &&
- (action != ACTION_FOCUS && action != ACTION_MOVE)) {
- ELOG("Not performing (floating)\n");
- return;
- }
-
- /* Now perform action to <where> */
- while (*rest != '\0') {
- if (*rest == 'h')
- direction = D_LEFT;
- else if (*rest == 'j')
- direction = D_DOWN;
- else if (*rest == 'k')
- direction = D_UP;
- else if (*rest == 'l')
- direction = D_RIGHT;
- else {
- ELOG("unknown direction: %c\n", *rest);
- return;
- }
- rest++;
-
- if (action == ACTION_FOCUS) {
- if (with == WITH_SCREEN) {
- focus_thing(conn, direction, THING_SCREEN);
- continue;
- }
- if (client_is_floating(last_focused)) {
- floating_focus_direction(conn, last_focused, direction);
- continue;
- }
- focus_thing(conn, direction, (with == WITH_WINDOW ? THING_WINDOW : THING_CONTAINER));
- continue;
- }
-
- if (action == ACTION_MOVE) {
- if (with == WITH_SCREEN) {
- /* TODO: this should swap the screen’s contents
- * (e.g. all workspaces) with the next/previous/…
- * screen */
- ELOG("Not yet implemented\n");
- continue;
- }
- if (client_is_floating(last_focused)) {
- floating_move(conn, last_focused, direction);
- continue;
- }
- if (with == WITH_WINDOW)
- move_current_window(conn, direction);
- else move_current_container(conn, direction);
- continue;
- }
-
- if (action == ACTION_SNAP) {
- if (with == WITH_SCREEN) {
- ELOG("You cannot snap a screen (it makes no sense).\n");
- continue;
- }
- snap_current_container(conn, direction);
- continue;
- }
- }
-}
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-
-#include "data.h"
-#include "log.h"
-
-/*
- * Returns the mode of the given container (or MODE_DEFAULT if a NULL pointer
- * was passed in order to save a few explicit checks in other places). If
- * for_frame was set to true, the special case of having exactly one client
- * in a container is handled so that MODE_DEFAULT is returned. For some parts
- * of the rendering, this is interesting, other parts need the real mode.
- *
- */
-int container_mode(Container *con, bool for_frame) {
- int num_clients = 0;
- Client *client;
-
- if (con == NULL || con->mode == MODE_DEFAULT)
- return MODE_DEFAULT;
-
- if (!for_frame)
- return con->mode;
-
- CIRCLEQ_FOREACH(client, &(con->clients), clients)
- num_clients++;
-
- /* If the container contains only one client, mode is irrelevant */
- if (num_clients == 1) {
- DLOG("mode to default\n");
- return MODE_DEFAULT;
- }
-
- return con->mode;
-}
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * layout.c: Functions handling layout/drawing of window decorations
- *
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <xcb/xcb.h>
-#include <assert.h>
-#include <math.h>
-
-#include "config.h"
-#include "i3.h"
-#include "xcb.h"
-#include "table.h"
-#include "util.h"
-#include "randr.h"
-#include "layout.h"
-#include "client.h"
-#include "floating.h"
-#include "handlers.h"
-#include "workspace.h"
-#include "log.h"
-#include "container.h"
-
-/*
- * Gets the unoccupied space (= space which is available for windows which were resized by the user)
- * for the given row. This is necessary to render both, customly resized windows and never touched
- * windows correctly, meaning that the aspect ratio will be maintained when opening new windows.
- *
- */
-int get_unoccupied_x(Workspace *workspace) {
- double unoccupied = workspace->rect.width;
- double default_factor = ((float)workspace->rect.width / workspace->cols) / workspace->rect.width;
-
- DLOG("get_unoccupied_x(), starting with %f, default_factor = %f\n", unoccupied, default_factor);
-
- for (int cols = 0; cols < workspace->cols; cols++) {
- DLOG("width_factor[%d] = %f, unoccupied = %f\n", cols, workspace->width_factor[cols], unoccupied);
-
- if (workspace->width_factor[cols] == 0)
- unoccupied -= workspace->rect.width * default_factor;
- }
-
- DLOG("unoccupied space: %f\n", unoccupied);
- return unoccupied;
-}
-
-/* See get_unoccupied_x() */
-int get_unoccupied_y(Workspace *workspace) {
- int height = workspace_height(workspace);
- double unoccupied = height;
- double default_factor = ((float)height / workspace->rows) / height;
-
- DLOG("get_unoccupied_y(), starting with %f, default_factor = %f\n", unoccupied, default_factor);
-
- for (int rows = 0; rows < workspace->rows; rows++) {
- DLOG("height_factor[%d] = %f, unoccupied = %f\n", rows, workspace->height_factor[rows], unoccupied);
- if (workspace->height_factor[rows] == 0)
- unoccupied -= height * default_factor;
- }
-
- DLOG("unoccupied space: %f\n", unoccupied);
- return unoccupied;
-}
-
-/*
- * Redecorates the given client correctly by checking if it’s in a stacking container and
- * re-rendering the stack window or just calling decorate_window if it’s not in a stacking
- * container.
- *
- */
-void redecorate_window(xcb_connection_t *conn, Client *client) {
- if (client->container != NULL &&
- (client->container->mode == MODE_STACK ||
- client->container->mode == MODE_TABBED)) {
- render_container(conn, client->container);
- /* We clear the frame to generate exposure events, because the color used
- in drawing may be different */
- xcb_clear_area(conn, true, client->frame, 0, 0, client->rect.width, client->rect.height);
- } else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
- xcb_flush(conn);
-}
-
-/*
- * (Re-)draws window decorations for a given Client onto the given drawable/graphic context.
- * When in stacking mode, the window decorations are drawn onto an own window.
- *
- */
-void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t drawable,
- xcb_gcontext_t gc, int offset_x, int offset_y) {
- i3Font *font = load_font(conn, config.font);
- int decoration_height = font->height + 2 + 2;
- struct Colortriple *color;
- Client *last_focused;
-
- /* Clients without a container (docks) won’t get decorated */
- if (client->dock)
- return;
-
- last_focused = SLIST_FIRST(&(client->workspace->focus_stack));
- /* Is the window urgent? */
- if (client->urgent)
- color = &(config.client.urgent);
- else {
- if (client_is_floating(client)) {
- if (last_focused == client)
- color = &(config.client.focused);
- else color = &(config.client.unfocused);
- } else {
- if (client->container->currently_focused == client) {
- /* Distinguish if the window is currently focused… */
- if (last_focused == client && c_ws == client->workspace)
- color = &(config.client.focused);
- /* …or if it is the focused window in a not focused container */
- else color = &(config.client.focused_inactive);
- } else color = &(config.client.unfocused);
- }
- }
-
- /* Our plan is the following:
- - Draw a rect around the whole client in color->background
- - Draw two lines in a lighter color
- - Draw the window’s title
- */
- int mode = container_mode(client->container, true);
-
- /* Draw a rectangle in background color around the window */
- if (client->borderless && mode == MODE_DEFAULT)
- xcb_change_gc_single(conn, gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
- else xcb_change_gc_single(conn, gc, XCB_GC_FOREGROUND, color->background);
-
- /* In stacking mode, we only render the rect for this specific decoration */
- if (mode == MODE_STACK || mode == MODE_TABBED) {
- /* We need to use the container’s width because it is the more recent value - when
- in stacking mode, clients get reconfigured only on demand (the not active client
- is not reconfigured), so the client’s rect.width would be wrong */
- xcb_rectangle_t rect = {offset_x, offset_y,
- offset_x + client->container->width,
- offset_y + decoration_height };
- xcb_poly_fill_rectangle(conn, drawable, gc, 1, &rect);
- } else {
- xcb_rectangle_t rect = {0, 0, client->rect.width, client->rect.height};
- xcb_poly_fill_rectangle(conn, drawable, gc, 1, &rect);
-
- /* Draw the inner background to have a black frame around clients (such as mplayer)
- which cannot be resized exactly in our frames and therefore are centered */
- 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 = {0, 0, client->rect.width, client->rect.height};
- xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
- } else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) {
- xcb_rectangle_t crect = {1, 1, client->rect.width - (1 + 1), client->rect.height - (1 + 1)};
- xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
- } else {
- xcb_rectangle_t crect = {2, decoration_height,
- client->rect.width - (2 + 2), client->rect.height - 2 - decoration_height};
- xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &crect);
- }
- }
-
- mode = container_mode(client->container, false);
-
- if (client->titlebar_position != TITLEBAR_OFF) {
- /* Draw the lines */
- xcb_draw_line(conn, drawable, gc, color->border, offset_x, offset_y, offset_x + client->rect.width, offset_y);
- xcb_draw_line(conn, drawable, gc, color->border,
- offset_x + 2, /* x */
- offset_y + font->height + 3, /* y */
- offset_x + client->rect.width - 3, /* to_x */
- offset_y + font->height + 3 /* to_y */);
- }
-
- /* If the client has a title, we draw it */
- if (client->name != NULL &&
- (mode != MODE_DEFAULT || client->titlebar_position != TITLEBAR_OFF)) {
- /* Draw the font */
- uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT;
- uint32_t values[] = { color->text, color->background, font->id };
- xcb_change_gc(conn, gc, mask, values);
-
- /* name_len == -1 means this is a legacy application which does not specify _NET_WM_NAME,
- and we don’t handle the old window name (COMPOUND_TEXT) but only _NET_WM_NAME, which
- is UTF-8 */
- if (client->name_len == -1)
- xcb_image_text_8(conn, strlen(client->name), drawable, gc, offset_x + 3 /* X */,
- offset_y + font->height /* Y = baseline of font */, client->name);
- else
- xcb_image_text_16(conn, client->name_len, drawable, gc, offset_x + 3 /* X */,
- offset_y + font->height /* Y = baseline of font */, (xcb_char2b_t*)client->name);
- }
-}
-
-/*
- * Pushes the client’s x and y coordinates to X11
- *
- */
-void reposition_client(xcb_connection_t *conn, Client *client) {
- Output *output;
-
- DLOG("frame 0x%08x needs to be pushed to %dx%d\n", client->frame, client->rect.x, client->rect.y);
- /* Note: We can use a pointer to client->x like an array of uint32_ts
- because it is followed by client->y by definition */
- xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, &(client->rect.x));
-
- if (!client_is_floating(client))
- return;
-
- /* If the client is floating, we need to check if we moved it to a different workspace */
- output = get_output_containing(client->rect.x + (client->rect.width / 2),
- client->rect.y + (client->rect.height / 2));
- if (client->workspace->output == output)
- return;
-
- if (output == NULL) {
- DLOG("Boundary checking disabled, no output found for (%d, %d)\n", client->rect.x, client->rect.y);
- return;
- }
-
- if (output->current_workspace == NULL) {
- DLOG("Boundary checking deferred, no current workspace on output\n");
- client->force_reconfigure = true;
- return;
- }
-
- DLOG("Client is on workspace %p with output %p\n", client->workspace, client->workspace->output);
- DLOG("but output at %d, %d is %p\n", client->rect.x, client->rect.y, output);
- floating_assign_to_workspace(client, output->current_workspace);
-
- set_focus(conn, client, true);
-}
-
-/*
- * Pushes the client’s width/height to X11 and resizes the child window. This
- * function also updates the client’s position, so if you work on tiling clients
- * only, you can use this function instead of separate calls to reposition_client
- * and resize_client to reduce flickering.
- *
- */
-void resize_client(xcb_connection_t *conn, Client *client) {
- i3Font *font = load_font(conn, config.font);
-
- DLOG("frame 0x%08x needs to be pushed to %dx%d\n", client->frame, client->rect.x, client->rect.y);
- DLOG("resizing client 0x%08x to %d x %d\n", client->frame, client->rect.width, client->rect.height);
- xcb_set_window_rect(conn, client->frame, client->rect);
-
- /* Adjust the position of the child inside its frame.
- * The coordinates of the child are relative to its frame, we
- * add a border of 2 pixel to each value */
- Rect *rect = &(client->child_rect);
- switch (container_mode(client->container, true)) {
- case MODE_STACK:
- case MODE_TABBED:
- rect->x = 2;
- rect->y = 0;
- rect->width = client->rect.width - (2 + 2);
- rect->height = client->rect.height - 2;
- break;
- default:
- if (client->titlebar_position == TITLEBAR_OFF && client->borderless) {
- rect->x = 0;
- rect->y = 0;
- rect->width = client->rect.width;
- rect->height = client->rect.height;
- } else if (client->titlebar_position == TITLEBAR_OFF && !client->borderless) {
- rect->x = 1;
- rect->y = 1;
- rect->width = client->rect.width - 1 - 1;
- rect->height = client->rect.height - 1 - 1;
- } else {
- rect->x = 2;
- rect->y = font->height + 2 + 2;
- rect->width = client->rect.width - (2 + 2);
- rect->height = client->rect.height - ((font->height + 2 + 2) + 2);
- }
- break;
- }
-
- rect->width -= (2 * client->border_width);
- rect->height -= (2 * client->border_width);
-
- /* Obey the ratio, if any */
- if (client->proportional_height != 0 &&
- client->proportional_width != 0) {
- DLOG("proportional height = %d, width = %d\n", client->proportional_height, client->proportional_width);
- double new_height = rect->height + 1;
- int new_width = rect->width;
-
- while (new_height > rect->height) {
- new_height = ((double)client->proportional_height / client->proportional_width) * new_width;
-
- if (new_height > rect->height)
- new_width--;
- }
- /* Center the window */
- rect->y += ceil(rect->height / 2) - floor(new_height / 2);
- rect->x += ceil(rect->width / 2) - floor(new_width / 2);
-
- rect->height = new_height;
- rect->width = new_width;
- DLOG("new_height = %f, new_width = %d\n", new_height, new_width);
- }
-
- if (client->height_increment > 1) {
- int old_height = rect->height;
- rect->height -= (rect->height - client->base_height) % client->height_increment;
- DLOG("Lost %d pixel due to client's height_increment (%d px, base_height = %d)\n",
- old_height - rect->height, client->height_increment, client->base_height);
- }
-
- if (client->width_increment > 1) {
- int old_width = rect->width;
- rect->width -= (rect->width - client->base_width) % client->width_increment;
- DLOG("Lost %d pixel due to client's width_increment (%d px, base_width = %d)\n",
- old_width - rect->width, client->width_increment, client->base_width);
- }
-
- DLOG("child will be at %dx%d with size %dx%d\n", rect->x, rect->y, rect->width, rect->height);
-
- xcb_set_window_rect(conn, client->child, *rect);
-
- /* After configuring a child window we need to fake a configure_notify_event (see ICCCM 4.2.3).
- * This is necessary to inform the client of its position relative to the root window,
- * not relative to its frame (as done in the configure_notify_event by the x server). */
- fake_absolute_configure_notify(conn, client);
-
- /* Force redrawing after resizing the window because any now lost
- * pixels could contain old garbage. */
- xcb_expose_event_t generated;
- generated.window = client->frame;
- generated.count = 0;
- handle_expose_event(NULL, conn, &generated);
-}
-
-/*
- * Renders the given container. Is called by render_layout() or individually (for example
- * when focus changes in a stacking container)
- *
- */
-void render_container(xcb_connection_t *conn, Container *container) {
- Client *client;
- int num_clients = 0, current_client = 0;
-
- CIRCLEQ_FOREACH(client, &(container->clients), clients)
- num_clients++;
-
- if (container->mode == MODE_DEFAULT) {
- int height = (container->height / max(1, num_clients));
- int rest_pixels = (container->height % max(1, num_clients));
- DLOG("height per client = %d, rest = %d\n", height, rest_pixels);
-
- CIRCLEQ_FOREACH(client, &(container->clients), clients) {
- /* If the client is in fullscreen mode, it does not get reconfigured */
- if (container->workspace->fullscreen_client == client) {
- current_client++;
- continue;
- }
-
- /* If we have some pixels left to distribute, add one
- * pixel to each client as long as possible. */
- int this_height = height;
- if (rest_pixels > 0) {
- height++;
- rest_pixels--;
- }
- /* Check if we changed client->x or client->y by updating it.
- * Note the bitwise OR instead of logical OR to force evaluation of both statements */
- if (client->force_reconfigure |
- update_if_necessary(&(client->rect.x), container->x) |
- update_if_necessary(&(client->rect.y), container->y +
- (container->height / num_clients) * current_client) |
- update_if_necessary(&(client->rect.width), container->width) |
- update_if_necessary(&(client->rect.height), this_height))
- resize_client(conn, client);
-
- /* TODO: vertical default layout */
-
- client->force_reconfigure = false;
-
- current_client++;
- }
- } else {
- i3Font *font = load_font(conn, config.font);
- int decoration_height = (font->height + 2 + 2);
- struct Stack_Window *stack_win = &(container->stack_win);
- /* The size for each tab (width), necessary as a separate variable
- * because num_clients gets fixed to 1 in tabbed mode. */
- int size_each = (num_clients == 0 ? container->width : container->width / num_clients);
- int stack_lines = num_clients;
-
- /* Check if we need to remap our stack title window, it gets unmapped when the container
- is empty in src/handlers.c:unmap_notify() */
- if (stack_win->rect.height == 0 && num_clients > 1) {
- DLOG("remapping stack win\n");
- xcb_map_window(conn, stack_win->window);
- } else DLOG("not remapping stackwin, height = %d, num_clients = %d\n",
- stack_win->rect.height, num_clients);
-
- if (container->mode == MODE_TABBED) {
- /* By setting num_clients to 1 we force that the stack window will be only one line
- * high. The rest of the code is useful in both cases. */
- DLOG("tabbed mode, setting num_clients = 1\n");
- if (stack_lines > 1)
- stack_lines = 1;
- }
-
- if (container->stack_limit == STACK_LIMIT_COLS) {
- stack_lines = ceil((float)num_clients / container->stack_limit_value);
- } else if (container->stack_limit == STACK_LIMIT_ROWS) {
- stack_lines = min(num_clients, container->stack_limit_value);
- }
-
- int height = decoration_height * stack_lines;
- if (num_clients == 1) {
- height = 0;
- stack_win->rect.height = 0;
- xcb_unmap_window(conn, stack_win->window);
-
- DLOG("Just one client, setting height to %d\n", height);
- }
-
- /* Check if we need to reconfigure our stack title window */
- if (height > 0 && (
- update_if_necessary(&(stack_win->rect.x), container->x) |
- update_if_necessary(&(stack_win->rect.y), container->y) |
- update_if_necessary(&(stack_win->rect.width), container->width) |
- update_if_necessary(&(stack_win->rect.height), height))) {
-
- /* Configuration can happen in two slightly different ways:
-
- If there is no client in fullscreen mode, 5 parameters are passed
- (x, y, width, height, stack mode is set to above which means top-most position).
-
- If there is a fullscreen client, the fourth parameter is set to to the
- fullscreen window as sibling and the stack mode is set to below, which means
- that the stack_window will be placed just below the sibling, that is, under
- the fullscreen window.
- */
- uint32_t values[] = { stack_win->rect.x, stack_win->rect.y,
- stack_win->rect.width, stack_win->rect.height,
- XCB_STACK_MODE_ABOVE, XCB_STACK_MODE_BELOW };
- uint32_t mask = XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y |
- XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT |
- XCB_CONFIG_WINDOW_STACK_MODE;
-
- /* Raise the stack window, but keep it below the first floating client
- * and below the fullscreen client (if any) */
- Client *first_floating = TAILQ_FIRST(&(container->workspace->floating_clients));
- if (first_floating != TAILQ_END(&(container->workspace->floating_clients))) {
- mask |= XCB_CONFIG_WINDOW_SIBLING;
- values[4] = first_floating->frame;
- } else if (container->workspace->fullscreen_client != NULL) {
- mask |= XCB_CONFIG_WINDOW_SIBLING;
- values[4] = container->workspace->fullscreen_client->frame;
- }
-
- xcb_configure_window(conn, stack_win->window, mask, values);
- }
-
- /* Prepare the pixmap for usage */
- if (num_clients > 1)
- cached_pixmap_prepare(conn, &(stack_win->pixmap));
-
- int current_row = 0, current_col = 0;
- int wrap = 0;
-
- if (container->stack_limit == STACK_LIMIT_COLS) {
- /* wrap stores the number of rows after which we will
- * wrap to a new column. */
- wrap = ceil((float)num_clients / container->stack_limit_value);
- } else if (container->stack_limit == STACK_LIMIT_ROWS) {
- /* When limiting rows, the wrap variable serves a
- * slightly different purpose: it holds the number of
- * pixels which each client will get. This is constant
- * during the following loop, so it saves us some
- * divisions and ceil()ing. */
- wrap = (stack_win->rect.width / ceil((float)num_clients / container->stack_limit_value));
- }
-
- /* Render the decorations of all clients */
- CIRCLEQ_FOREACH(client, &(container->clients), clients) {
- /* If the client is in fullscreen mode, it does not get reconfigured */
- if (container->workspace->fullscreen_client == client) {
- current_client++;
- continue;
- }
-
- /* Check if we changed client->x or client->y by updating it.
- * Note the bitwise OR instead of logical OR to force evaluation of all statements */
- if (client->force_reconfigure |
- update_if_necessary(&(client->rect.x), container->x) |
- update_if_necessary(&(client->rect.y), container->y + height) |
- update_if_necessary(&(client->rect.width), container->width) |
- update_if_necessary(&(client->rect.height), container->height - height))
- resize_client(conn, client);
-
- client->force_reconfigure = false;
-
- int offset_x = 0;
- int offset_y = 0;
- if (container->mode == MODE_STACK ||
- (container->mode == MODE_TABBED &&
- container->stack_limit == STACK_LIMIT_COLS)) {
- if (container->stack_limit == STACK_LIMIT_COLS) {
- offset_x = current_col * (stack_win->rect.width / container->stack_limit_value);
- offset_y = current_row * decoration_height;
- current_row++;
- if ((current_row % wrap) == 0) {
- current_col++;
- current_row = 0;
- }
- } else if (container->stack_limit == STACK_LIMIT_ROWS) {
- offset_x = current_col * wrap;
- offset_y = current_row * decoration_height;
- current_row++;
- if ((current_row % container->stack_limit_value) == 0) {
- current_col++;
- current_row = 0;
- }
- } else {
- offset_y = current_client * decoration_height;
- }
- current_client++;
- } else if (container->mode == MODE_TABBED) {
- if (container->stack_limit == STACK_LIMIT_ROWS) {
- LOG("You limited a tabbed container in its rows. "
- "This makes no sense in tabbing mode.\n");
- }
- offset_x = current_client++ * size_each;
- }
- if (stack_win->pixmap.id == XCB_NONE)
- continue;
- decorate_window(conn, client, stack_win->pixmap.id,
- stack_win->pixmap.gc, offset_x, offset_y);
- }
-
- /* Check if we need to fill one column because of an uneven
- * amount of windows */
- if (container->mode == MODE_STACK) {
- if (container->stack_limit == STACK_LIMIT_COLS && (current_col % 2) != 0) {
- xcb_change_gc_single(conn, stack_win->pixmap.gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
-
- int offset_x = current_col * (stack_win->rect.width / container->stack_limit_value);
- int offset_y = current_row * decoration_height;
- xcb_rectangle_t rect = {offset_x, offset_y,
- offset_x + container->width,
- offset_y + decoration_height };
- xcb_poly_fill_rectangle(conn, stack_win->pixmap.id, stack_win->pixmap.gc, 1, &rect);
- } else if (container->stack_limit == STACK_LIMIT_ROWS && (current_row % 2) != 0) {
- xcb_change_gc_single(conn, stack_win->pixmap.gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
-
- int offset_x = current_col * wrap;
- int offset_y = current_row * decoration_height;
- xcb_rectangle_t rect = {offset_x, offset_y,
- offset_x + container->width,
- offset_y + decoration_height };
- xcb_poly_fill_rectangle(conn, stack_win->pixmap.id, stack_win->pixmap.gc, 1, &rect);
- }
- }
-
- if (stack_win->pixmap.id == XCB_NONE)
- return;
- xcb_copy_area(conn, stack_win->pixmap.id, stack_win->window, stack_win->pixmap.gc,
- 0, 0, 0, 0, stack_win->rect.width, stack_win->rect.height);
- }
-}
-
-static void render_bars(xcb_connection_t *conn, Workspace *r_ws, int width, int *height) {
- Client *client;
- SLIST_FOREACH(client, &(r_ws->output->dock_clients), dock_clients) {
- DLOG("client is at %d, should be at %d\n", client->rect.y, *height);
- if (client->force_reconfigure |
- update_if_necessary(&(client->rect.x), r_ws->rect.x) |
- update_if_necessary(&(client->rect.y), *height))
- reposition_client(conn, client);
-
- if (client->force_reconfigure |
- update_if_necessary(&(client->rect.width), width) |
- update_if_necessary(&(client->rect.height), client->desired_height))
- resize_client(conn, client);
-
- client->force_reconfigure = false;
- DLOG("desired_height = %d\n", client->desired_height);
- *height += client->desired_height;
- }
-}
-
-static void render_internal_bar(xcb_connection_t *conn, Workspace *r_ws, int width, int height) {
- i3Font *font = load_font(conn, config.font);
- Output *output = r_ws->output;
- enum { SET_NORMAL = 0, SET_FOCUSED = 1 };
-
- /* Fill the whole bar in black */
- xcb_change_gc_single(conn, output->bargc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
- xcb_rectangle_t rect = {0, 0, width, height};
- xcb_poly_fill_rectangle(conn, output->bar, output->bargc, 1, &rect);
-
- /* Set font */
- xcb_change_gc_single(conn, output->bargc, XCB_GC_FONT, font->id);
-
- int drawn = 0;
- Workspace *ws;
- TAILQ_FOREACH(ws, workspaces, workspaces) {
- if (ws->output != output)
- continue;
-
- struct Colortriple *color;
-
- if (output->current_workspace == ws)
- color = &(config.bar.focused);
- else if (ws->urgent)
- color = &(config.bar.urgent);
- else color = &(config.bar.unfocused);
-
- /* Draw the outer rect */
- xcb_draw_rect(conn, output->bar, output->bargc, color->border,
- drawn, /* x */
- 1, /* y */
- ws->text_width + 5 + 5, /* width = text width + 5 px left + 5px right */
- height - 2 /* height = max. height - 1 px upper and 1 px bottom border */);
-
- /* Draw the background of this rect */
- xcb_draw_rect(conn, output->bar, output->bargc, color->background,
- drawn + 1,
- 2,
- ws->text_width + 4 + 4,
- height - 4);
-
- xcb_change_gc_single(conn, output->bargc, XCB_GC_FOREGROUND, color->text);
- xcb_change_gc_single(conn, output->bargc, XCB_GC_BACKGROUND, color->background);
- xcb_image_text_16(conn, ws->name_len, output->bar, output->bargc, drawn + 5 /* X */,
- font->height + 1 /* Y = baseline of font */,
- (xcb_char2b_t*)ws->name);
- drawn += ws->text_width + 12;
- }
-}
-
-/*
- * Modifies the event mask of all clients on the given workspace to either ignore or to handle
- * enter notifies. It is handy to ignore notifies because they will be sent when a window is mapped
- * under the cursor, thus when the user didn’t enter the window actively at all.
- *
- */
-void ignore_enter_notify_forall(xcb_connection_t *conn, Workspace *workspace, bool ignore_enter_notify) {
- Client *client;
- uint32_t values[1];
-
- FOR_TABLE(workspace) {
- if (workspace->table[cols][rows] == NULL)
- continue;
-
- CIRCLEQ_FOREACH(client, &(workspace->table[cols][rows]->clients), clients) {
- /* Change event mask for the decorations */
- values[0] = FRAME_EVENT_MASK;
- if (ignore_enter_notify)
- values[0] &= ~(XCB_EVENT_MASK_ENTER_WINDOW);
- xcb_change_window_attributes(conn, client->frame, XCB_CW_EVENT_MASK, values);
-
- /* Change event mask for the child itself */
- values[0] = CHILD_EVENT_MASK;
- if (ignore_enter_notify)
- values[0] &= ~(XCB_EVENT_MASK_ENTER_WINDOW);
- xcb_change_window_attributes(conn, client->child, XCB_CW_EVENT_MASK, values);
- }
- }
-}
-
-/*
- * Renders the given workspace on the given screen
- *
- */
-void render_workspace(xcb_connection_t *conn, Output *output, Workspace *r_ws) {
- i3Font *font = load_font(conn, config.font);
- int width = r_ws->rect.width;
- int height = r_ws->rect.height;
-
- /* Reserve space for dock clients */
- Client *client;
- SLIST_FOREACH(client, &(output->dock_clients), dock_clients)
- height -= client->desired_height;
-
- /* Space for the internal bar */
- if (!config.disable_workspace_bar)
- height -= (font->height + 6);
-
- int xoffset[r_ws->rows];
- int yoffset[r_ws->cols];
- /* Initialize offsets */
- for (int cols = 0; cols < r_ws->cols; cols++)
- yoffset[cols] = r_ws->rect.y;
- for (int rows = 0; rows < r_ws->rows; rows++)
- xoffset[rows] = r_ws->rect.x;
-
- ignore_enter_notify_forall(conn, r_ws, true);
-
- /* Go through the whole table and render what’s necessary */
- FOR_TABLE(r_ws) {
- Container *container = r_ws->table[cols][rows];
- if (container == NULL)
- continue;
- int single_width = -1, single_height = -1;
- /* Update position of the container */
- container->row = rows;
- container->col = cols;
- container->x = xoffset[rows];
- container->y = yoffset[cols];
- container->width = 0;
-
- for (int c = 0; c < container->colspan; c++) {
- if (r_ws->width_factor[cols+c] == 0)
- container->width += (width / r_ws->cols);
- else container->width += get_unoccupied_x(r_ws) * r_ws->width_factor[cols+c];
-
- if (single_width == -1)
- single_width = container->width;
- }
-
- DLOG("height is %d\n", height);
-
- container->height = 0;
-
- for (int c = 0; c < container->rowspan; c++) {
- if (r_ws->height_factor[rows+c] == 0)
- container->height += (height / r_ws->rows);
- else container->height += get_unoccupied_y(r_ws) * r_ws->height_factor[rows+c];
-
- if (single_height == -1)
- single_height = container->height;
- }
-
- /* Render the container if it is not empty */
- render_container(conn, container);
-
- xoffset[rows] += single_width;
- yoffset[cols] += single_height;
- }
-
- /* Reposition all floating clients with force_reconfigure == true */
- TAILQ_FOREACH(client, &(r_ws->floating_clients), floating_clients) {
- if (!client->force_reconfigure)
- continue;
-
- client->force_reconfigure = false;
- reposition_client(conn, client);
- resize_client(conn, client);
- }
-
- ignore_enter_notify_forall(conn, r_ws, false);
-
- render_bars(conn, r_ws, width, &height);
- if (!config.disable_workspace_bar)
- render_internal_bar(conn, r_ws, width, font->height + 6);
-}
-
-/*
- * Renders the whole layout, that is: Go through each screen, each workspace, each container
- * and render each client. This also renders the bars.
- *
- * If you don’t need to render *everything*, you should call render_container on the container
- * you want to refresh.
- *
- */
-void render_layout(xcb_connection_t *conn) {
- Output *output;
-
- TAILQ_FOREACH(output, &outputs, outputs)
- if (output->current_workspace != NULL)
- render_workspace(conn, output, output->current_workspace);
-
- xcb_flush(conn);
-}
--- /dev/null
+/*
+ * vim:ts=4:sw=4:expandtab
+ */
+#include <ev.h>
+#include <limits.h>
+#include "all.h"
+
+static int xkb_event_base;
+
+int xkb_current_group;
+
+extern Con *focused;
+
+char **start_argv;
+
+xcb_connection_t *conn;
+xcb_event_handlers_t evenths;
+xcb_property_handlers_t prophs;
+xcb_atom_t atoms[NUM_ATOMS];
+
+xcb_window_t root;
+uint8_t root_depth;
+
+xcb_key_symbols_t *keysyms;
+
+/* The list of key bindings */
+struct bindings_head *bindings;
+
+/* The list of exec-lines */
+struct autostarts_head autostarts = TAILQ_HEAD_INITIALIZER(autostarts);
+
+/* The list of assignments */
+struct assignments_head assignments = TAILQ_HEAD_INITIALIZER(assignments);
+
+/*
+ * This callback is only a dummy, see xcb_prepare_cb and xcb_check_cb.
+ * See also man libev(3): "ev_prepare" and "ev_check" - customise your event loop
+ *
+ */
+static void xcb_got_event(EV_P_ struct ev_io *w, int revents) {
+ /* empty, because xcb_prepare_cb and xcb_check_cb are used */
+}
+
+/*
+ * Flush before blocking (and waiting for new events)
+ *
+ */
+static void xcb_prepare_cb(EV_P_ ev_prepare *w, int revents) {
+ xcb_flush(conn);
+}
+
+/*
+ * Instead of polling the X connection socket we leave this to
+ * xcb_poll_for_event() which knows better than we can ever know.
+ *
+ */
+static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
+ xcb_generic_event_t *event;
+
+ while ((event = xcb_poll_for_event(conn)) != NULL) {
+ xcb_event_handle(&evenths, event);
+ free(event);
+ }
+}
+
+int main(int argc, char *argv[]) {
+ //parse_cmd("[ foo ] attach, attach ; focus");
+ int screens;
+ char *override_configpath = NULL;
+ bool autostart = true;
+ bool only_check_config = false;
+ bool force_xinerama = false;
+ xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
+ static struct option long_options[] = {
+ {"no-autostart", no_argument, 0, 'a'},
+ {"config", required_argument, 0, 'c'},
+ {"version", no_argument, 0, 'v'},
+ {"help", no_argument, 0, 'h'},
+ {"force-xinerama", no_argument, 0, 0},
+ {0, 0, 0, 0}
+ };
+ int option_index = 0, opt;
+
+ setlocale(LC_ALL, "");
+
+ /* Disable output buffering to make redirects in .xsession actually useful for debugging */
+ if (!isatty(fileno(stdout)))
+ setbuf(stdout, NULL);
+
+ start_argv = argv;
+
+ while ((opt = getopt_long(argc, argv, "c:Cvahld:V", long_options, &option_index)) != -1) {
+ switch (opt) {
+ case 'a':
+ LOG("Autostart disabled using -a\n");
+ autostart = false;
+ break;
+ case 'c':
+ override_configpath = sstrdup(optarg);
+ break;
+ case 'C':
+ LOG("Checking configuration file only (-C)\n");
+ only_check_config = true;
+ break;
+ case 'v':
+ printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
+ exit(EXIT_SUCCESS);
+ case 'V':
+ set_verbosity(true);
+ break;
+ case 'd':
+ LOG("Enabling debug loglevel %s\n", optarg);
+ add_loglevel(optarg);
+ break;
+ case 'l':
+ /* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
+ break;
+ case 0:
+ if (strcmp(long_options[option_index].name, "force-xinerama") == 0) {
+ force_xinerama = true;
+ ELOG("Using Xinerama instead of RandR. This option should be "
+ "avoided at all cost because it does not refresh the list "
+ "of screens, so you cannot configure displays at runtime. "
+ "Please check if your driver really does not support RandR "
+ "and disable this option as soon as you can.\n");
+ break;
+ }
+ /* fall-through */
+ default:
+ fprintf(stderr, "Usage: %s [-c configfile] [-d loglevel] [-a] [-v] [-V] [-C]\n", argv[0]);
+ fprintf(stderr, "\n");
+ fprintf(stderr, "-a: disable autostart\n");
+ fprintf(stderr, "-v: display version and exit\n");
+ fprintf(stderr, "-V: enable verbose mode\n");
+ fprintf(stderr, "-d <loglevel>: enable debug loglevel <loglevel>\n");
+ fprintf(stderr, "-c <configfile>: use the provided configfile instead\n");
+ fprintf(stderr, "-C: check configuration file and exit\n");
+ fprintf(stderr, "--force-xinerama: Use Xinerama instead of RandR. This "
+ "option should only be used if you are stuck with the "
+ "nvidia closed source driver which does not support RandR.\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ LOG("i3 (tree) version " I3_VERSION " starting\n");
+
+ conn = xcb_connect(NULL, &screens);
+ if (xcb_connection_has_error(conn))
+ errx(EXIT_FAILURE, "Cannot open display\n");
+
+ load_configuration(conn, override_configpath, false);
+ if (only_check_config) {
+ LOG("Done checking configuration file. Exiting.\n");
+ exit(0);
+ }
+
+ xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
+ root = root_screen->root;
+ root_depth = root_screen->root_depth;
+
+ uint32_t mask = XCB_CW_EVENT_MASK;
+ uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
+ XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* when the user adds a screen (e.g. video
+ projector), the root window gets a
+ ConfigureNotify */
+ XCB_EVENT_MASK_POINTER_MOTION |
+ XCB_EVENT_MASK_PROPERTY_CHANGE |
+ XCB_EVENT_MASK_ENTER_WINDOW };
+ xcb_void_cookie_t cookie;
+ cookie = xcb_change_window_attributes_checked(conn, root, mask, values);
+ check_error(conn, cookie, "Another window manager seems to be running");
+
+ /* Place requests for the atoms we need as soon as possible */
+ #define REQUEST_ATOM(name) atom_cookies[name] = xcb_intern_atom(conn, 0, strlen(#name), #name);
+
+ REQUEST_ATOM(_NET_SUPPORTED);
+ REQUEST_ATOM(_NET_WM_STATE_FULLSCREEN);
+ REQUEST_ATOM(_NET_SUPPORTING_WM_CHECK);
+ REQUEST_ATOM(_NET_WM_NAME);
+ REQUEST_ATOM(_NET_WM_STATE);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE);
+ REQUEST_ATOM(_NET_WM_DESKTOP);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
+ REQUEST_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
+ REQUEST_ATOM(_NET_WM_STRUT_PARTIAL);
+ REQUEST_ATOM(WM_PROTOCOLS);
+ REQUEST_ATOM(WM_DELETE_WINDOW);
+ REQUEST_ATOM(UTF8_STRING);
+ REQUEST_ATOM(WM_STATE);
+ REQUEST_ATOM(WM_CLIENT_LEADER);
+ REQUEST_ATOM(_NET_CURRENT_DESKTOP);
+ REQUEST_ATOM(_NET_ACTIVE_WINDOW);
+ REQUEST_ATOM(_NET_WORKAREA);
+
+ memset(&evenths, 0, sizeof(xcb_event_handlers_t));
+ memset(&prophs, 0, sizeof(xcb_property_handlers_t));
+
+ xcb_event_handlers_init(conn, &evenths);
+ xcb_property_handlers_init(&prophs, &evenths);
+ xcb_event_set_key_press_handler(&evenths, handle_key_press, NULL);
+
+ xcb_event_set_button_press_handler(&evenths, handle_button_press, NULL);
+
+ xcb_event_set_map_request_handler(&evenths, handle_map_request, NULL);
+
+ xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, NULL);
+ xcb_event_set_destroy_notify_handler(&evenths, handle_destroy_notify_event, NULL);
+
+ xcb_event_set_expose_handler(&evenths, handle_expose_event, NULL);
+
+ /* Enter window = user moved his mouse over the window */
+ xcb_event_set_enter_notify_handler(&evenths, handle_enter_notify, NULL);
+
+ /* Client message are sent to the root window. The only interesting client message
+ for us is _NET_WM_STATE, we honour _NET_WM_STATE_FULLSCREEN */
+ xcb_event_set_client_message_handler(&evenths, handle_client_message, NULL);
+
+ /* Setup NetWM atoms */
+ #define GET_ATOM(name) \
+ do { \
+ xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, atom_cookies[name], NULL); \
+ if (!reply) { \
+ ELOG("Could not get atom " #name "\n"); \
+ exit(-1); \
+ } \
+ atoms[name] = reply->atom; \
+ free(reply); \
+ } while (0)
+
+ GET_ATOM(_NET_SUPPORTED);
+ GET_ATOM(_NET_WM_STATE_FULLSCREEN);
+ GET_ATOM(_NET_SUPPORTING_WM_CHECK);
+ GET_ATOM(_NET_WM_NAME);
+ GET_ATOM(_NET_WM_STATE);
+ GET_ATOM(_NET_WM_WINDOW_TYPE);
+ GET_ATOM(_NET_WM_DESKTOP);
+ GET_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
+ GET_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
+ GET_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
+ GET_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
+ GET_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
+ GET_ATOM(_NET_WM_STRUT_PARTIAL);
+ GET_ATOM(WM_PROTOCOLS);
+ GET_ATOM(WM_DELETE_WINDOW);
+ GET_ATOM(UTF8_STRING);
+ GET_ATOM(WM_STATE);
+ GET_ATOM(WM_CLIENT_LEADER);
+ GET_ATOM(_NET_CURRENT_DESKTOP);
+ GET_ATOM(_NET_ACTIVE_WINDOW);
+ GET_ATOM(_NET_WORKAREA);
+
+ /* Watch _NET_WM_NAME (title of the window encoded in UTF-8) */
+ xcb_property_set_handler(&prophs, atoms[_NET_WM_NAME], 128, handle_windowname_change, NULL);
+
+ /* Watch WM_HINTS (contains the urgent property) */
+ xcb_property_set_handler(&prophs, WM_HINTS, UINT_MAX, handle_hints, NULL);
+
+ /* Watch WM_NAME (title of the window encoded in COMPOUND_TEXT) */
+ xcb_watch_wm_name(&prophs, 128, handle_windowname_change_legacy, NULL);
+
+ /* Set up the atoms we support */
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTED], ATOM, 32, 7, atoms);
+ /* Set up the window manager’s name */
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTING_WM_CHECK], WINDOW, 32, 1, &root);
+ xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_WM_NAME], atoms[UTF8_STRING], 8, strlen("i3"), "i3");
+
+ keysyms = xcb_key_symbols_alloc(conn);
+
+ xcb_get_numlock_mask(conn);
+
+ translate_keysyms();
+ grab_all_keys(conn, false);
+
+ int randr_base;
+ if (force_xinerama) {
+ xinerama_init();
+ } else {
+ DLOG("Checking for XRandR...\n");
+ randr_init(&randr_base);
+
+#if 0
+ xcb_event_set_handler(&evenths,
+ randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY,
+ handle_screen_change,
+ NULL);
+#endif
+ }
+
+ if (!tree_restore())
+ tree_init();
+ tree_render();
+
+ /* proof-of-concept for assignments */
+ Con *ws = workspace_get("3");
+
+ Match *current_swallow = scalloc(sizeof(Match));
+ TAILQ_INSERT_TAIL(&(ws->swallow_head), current_swallow, matches);
+
+ current_swallow->insert_where = M_ACTIVE;
+ current_swallow->class = strdup("xterm");
+
+ struct ev_loop *loop = ev_loop_new(0);
+ if (loop == NULL)
+ die("Could not initialize libev. Bad LIBEV_FLAGS?\n");
+
+ /* Create the UNIX domain socket for IPC */
+ if (config.ipc_socket_path != NULL) {
+ int ipc_socket = ipc_create_socket(config.ipc_socket_path);
+ if (ipc_socket == -1) {
+ ELOG("Could not create the IPC socket, IPC disabled\n");
+ } else {
+ struct ev_io *ipc_io = scalloc(sizeof(struct ev_io));
+ ev_io_init(ipc_io, ipc_new_client, ipc_socket, EV_READ);
+ ev_io_start(loop, ipc_io);
+ }
+ }
+
+ struct ev_io *xcb_watcher = scalloc(sizeof(struct ev_io));
+ struct ev_check *xcb_check = scalloc(sizeof(struct ev_check));
+ struct ev_prepare *xcb_prepare = scalloc(sizeof(struct ev_prepare));
+
+ ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
+ ev_io_start(loop, xcb_watcher);
+
+ ev_check_init(xcb_check, xcb_check_cb);
+ ev_check_start(loop, xcb_check);
+
+ ev_prepare_init(xcb_prepare, xcb_prepare_cb);
+ ev_prepare_start(loop, xcb_prepare);
+
+ xcb_flush(conn);
+
+ manage_existing_windows(root);
+
+ ev_loop(loop, 0);
+}
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <unistd.h>
-#include <stdbool.h>
-#include <assert.h>
-#include <limits.h>
-#include <locale.h>
-#include <fcntl.h>
-#include <getopt.h>
-
-#include <X11/XKBlib.h>
-#include <X11/extensions/XKB.h>
-
-#include <xcb/xcb.h>
-#include <xcb/xcb_atom.h>
-#include <xcb/xcb_aux.h>
-#include <xcb/xcb_event.h>
-#include <xcb/xcb_property.h>
-#include <xcb/xcb_keysyms.h>
-#include <xcb/xcb_icccm.h>
-
-#include <ev.h>
-
-#include "config.h"
-#include "data.h"
-#include "debug.h"
-#include "handlers.h"
-#include "click.h"
-#include "i3.h"
-#include "layout.h"
-#include "queue.h"
-#include "table.h"
-#include "util.h"
-#include "xcb.h"
-#include "randr.h"
-#include "xinerama.h"
-#include "manage.h"
-#include "ipc.h"
-#include "log.h"
-#include "sighandler.h"
-
-static int xkb_event_base;
-
-int xkb_current_group;
-
-xcb_connection_t *global_conn;
-
-/* This is the path to i3, copied from argv[0] when starting up */
-char **start_argv;
-
-/* This is our connection to X11 for use with XKB */
-Display *xkbdpy;
-
-xcb_key_symbols_t *keysyms;
-
-/* The list of key bindings */
-struct bindings_head *bindings;
-
-/* The list of exec-lines */
-struct autostarts_head autostarts = TAILQ_HEAD_INITIALIZER(autostarts);
-
-/* The list of assignments */
-struct assignments_head assignments = TAILQ_HEAD_INITIALIZER(assignments);
-
-/* This is a list of Stack_Windows, global, for easier/faster access on expose events */
-struct stack_wins_head stack_wins = SLIST_HEAD_INITIALIZER(stack_wins);
-
-/* The event handlers need to be global because they are accessed by our custom event handler
- in handle_button_press(), needed for graphical resizing */
-xcb_event_handlers_t evenths;
-xcb_atom_t atoms[NUM_ATOMS];
-
-xcb_window_t root;
-int num_screens = 0;
-
-/* The depth of the root screen (used e.g. for creating new pixmaps later) */
-uint8_t root_depth;
-
-/* We hope that XKB is supported and set this to false */
-bool xkb_supported = true;
-
-/*
- * This callback is only a dummy, see xcb_prepare_cb and xcb_check_cb.
- * See also man libev(3): "ev_prepare" and "ev_check" - customise your event loop
- *
- */
-static void xcb_got_event(EV_P_ struct ev_io *w, int revents) {
- /* empty, because xcb_prepare_cb and xcb_check_cb are used */
-}
-
-/*
- * Flush before blocking (and waiting for new events)
- *
- */
-static void xcb_prepare_cb(EV_P_ ev_prepare *w, int revents) {
- xcb_flush(evenths.c);
-}
-
-/*
- * Instead of polling the X connection socket we leave this to
- * xcb_poll_for_event() which knows better than we can ever know.
- *
- */
-static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
- xcb_generic_event_t *event;
-
- while ((event = xcb_poll_for_event(evenths.c)) != NULL) {
- xcb_event_handle(&evenths, event);
- free(event);
- }
-}
-
-/*
- * When using xmodmap to change the keyboard mapping, this event
- * is only sent via XKB. Therefore, we need this special handler.
- *
- */
-static void xkb_got_event(EV_P_ struct ev_io *w, int revents) {
- DLOG("Handling XKB event\n");
- XkbEvent ev;
-
- /* When using xmodmap, every change (!) gets an own event.
- * Therefore, we just read all events and only handle the
- * mapping_notify once. */
- bool mapping_changed = false;
- while (XPending(xkbdpy)) {
- XNextEvent(xkbdpy, (XEvent*)&ev);
- /* While we should never receive a non-XKB event,
- * better do sanity checking */
- if (ev.type != xkb_event_base)
- continue;
-
- if (ev.any.xkb_type == XkbMapNotify) {
- mapping_changed = true;
- continue;
- }
-
- if (ev.any.xkb_type != XkbStateNotify) {
- ELOG("Unknown XKB event received (type %d)\n", ev.any.xkb_type);
- continue;
- }
-
- /* See The XKB Extension: Library Specification, section 14.1 */
- /* We check if the current group (each group contains
- * two levels) has been changed. Mode_switch activates
- * group XkbGroup2Index */
- if (xkb_current_group == ev.state.group)
- continue;
-
- xkb_current_group = ev.state.group;
-
- if (ev.state.group == XkbGroup2Index) {
- DLOG("Mode_switch enabled\n");
- grab_all_keys(global_conn, true);
- }
-
- if (ev.state.group == XkbGroup1Index) {
- DLOG("Mode_switch disabled\n");
- ungrab_all_keys(global_conn);
- grab_all_keys(global_conn, false);
- }
- }
-
- if (!mapping_changed)
- return;
-
- DLOG("Keyboard mapping changed, updating keybindings\n");
- xcb_key_symbols_free(keysyms);
- keysyms = xcb_key_symbols_alloc(global_conn);
-
- xcb_get_numlock_mask(global_conn);
-
- ungrab_all_keys(global_conn);
- DLOG("Re-grabbing...\n");
- translate_keysyms();
- grab_all_keys(global_conn, (xkb_current_group == XkbGroup2Index));
- DLOG("Done\n");
-}
-
-
-int main(int argc, char *argv[], char *env[]) {
- int i, screens, opt;
- char *override_configpath = NULL;
- bool autostart = true;
- bool only_check_config = false;
- bool force_xinerama = false;
- xcb_connection_t *conn;
- xcb_property_handlers_t prophs;
- xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
- static struct option long_options[] = {
- {"no-autostart", no_argument, 0, 'a'},
- {"config", required_argument, 0, 'c'},
- {"version", no_argument, 0, 'v'},
- {"help", no_argument, 0, 'h'},
- {"force-xinerama", no_argument, 0, 0},
- {0, 0, 0, 0}
- };
- int option_index = 0;
-
- setlocale(LC_ALL, "");
-
- /* Disable output buffering to make redirects in .xsession actually useful for debugging */
- if (!isatty(fileno(stdout)))
- setbuf(stdout, NULL);
-
- start_argv = argv;
-
- while ((opt = getopt_long(argc, argv, "c:Cvahld:V", long_options, &option_index)) != -1) {
- switch (opt) {
- case 'a':
- LOG("Autostart disabled using -a\n");
- autostart = false;
- break;
- case 'c':
- override_configpath = sstrdup(optarg);
- break;
- case 'C':
- LOG("Checking configuration file only (-C)\n");
- only_check_config = true;
- break;
- case 'v':
- printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
- exit(EXIT_SUCCESS);
- case 'V':
- set_verbosity(true);
- break;
- case 'd':
- LOG("Enabling debug loglevel %s\n", optarg);
- add_loglevel(optarg);
- break;
- case 'l':
- /* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
- break;
- case 0:
- if (strcmp(long_options[option_index].name, "force-xinerama") == 0) {
- force_xinerama = true;
- ELOG("Using Xinerama instead of RandR. This option should be "
- "avoided at all cost because it does not refresh the list "
- "of screens, so you cannot configure displays at runtime. "
- "Please check if your driver really does not support RandR "
- "and disable this option as soon as you can.\n");
- break;
- }
- /* fall-through */
- default:
- fprintf(stderr, "Usage: %s [-c configfile] [-d loglevel] [-a] [-v] [-V] [-C]\n", argv[0]);
- fprintf(stderr, "\n");
- fprintf(stderr, "-a: disable autostart\n");
- fprintf(stderr, "-v: display version and exit\n");
- fprintf(stderr, "-V: enable verbose mode\n");
- fprintf(stderr, "-d <loglevel>: enable debug loglevel <loglevel>\n");
- fprintf(stderr, "-c <configfile>: use the provided configfile instead\n");
- fprintf(stderr, "-C: check configuration file and exit\n");
- fprintf(stderr, "--force-xinerama: Use Xinerama instead of RandR. This "
- "option should only be used if you are stuck with the "
- "nvidia closed source driver which does not support RandR.\n");
- exit(EXIT_FAILURE);
- }
- }
-
- LOG("i3 version " I3_VERSION " starting\n");
-
- /* Initialize the table data structures for each workspace */
- init_table();
-
- memset(&evenths, 0, sizeof(xcb_event_handlers_t));
- memset(&prophs, 0, sizeof(xcb_property_handlers_t));
-
- conn = global_conn = xcb_connect(NULL, &screens);
-
- if (xcb_connection_has_error(conn))
- die("Cannot open display\n");
-
- load_configuration(conn, override_configpath, false);
- if (only_check_config) {
- LOG("Done checking configuration file. Exiting.\n");
- exit(0);
- }
-
- /* Create the initial container on the first workspace. This used to
- * be part of init_table, but since it possibly requires an X
- * connection and a loaded configuration (default mode for new
- * containers may be stacking, which requires a new window to be
- * created), it had to be delayed. */
- expand_table_cols(TAILQ_FIRST(workspaces));
- expand_table_rows(TAILQ_FIRST(workspaces));
-
- /* Place requests for the atoms we need as soon as possible */
- #define REQUEST_ATOM(name) atom_cookies[name] = xcb_intern_atom(conn, 0, strlen(#name), #name);
-
- REQUEST_ATOM(_NET_SUPPORTED);
- REQUEST_ATOM(_NET_WM_STATE_FULLSCREEN);
- REQUEST_ATOM(_NET_SUPPORTING_WM_CHECK);
- REQUEST_ATOM(_NET_WM_NAME);
- REQUEST_ATOM(_NET_WM_STATE);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE);
- REQUEST_ATOM(_NET_WM_DESKTOP);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
- REQUEST_ATOM(_NET_WM_STRUT_PARTIAL);
- REQUEST_ATOM(WM_PROTOCOLS);
- REQUEST_ATOM(WM_DELETE_WINDOW);
- REQUEST_ATOM(UTF8_STRING);
- REQUEST_ATOM(WM_STATE);
- REQUEST_ATOM(WM_CLIENT_LEADER);
- REQUEST_ATOM(_NET_CURRENT_DESKTOP);
- REQUEST_ATOM(_NET_ACTIVE_WINDOW);
- REQUEST_ATOM(_NET_WORKAREA);
-
- /* TODO: this has to be more beautiful somewhen */
- int major, minor, error;
-
- major = XkbMajorVersion;
- minor = XkbMinorVersion;
-
- int errBase;
-
- if ((xkbdpy = XkbOpenDisplay(getenv("DISPLAY"), &xkb_event_base, &errBase, &major, &minor, &error)) == NULL) {
- ELOG("ERROR: XkbOpenDisplay() failed, disabling XKB support\n");
- xkb_supported = false;
- }
-
- if (xkb_supported) {
- if (fcntl(ConnectionNumber(xkbdpy), F_SETFD, FD_CLOEXEC) == -1) {
- fprintf(stderr, "Could not set FD_CLOEXEC on xkbdpy\n");
- return 1;
- }
-
- int i1;
- if (!XkbQueryExtension(xkbdpy,&i1,&xkb_event_base,&errBase,&major,&minor)) {
- fprintf(stderr, "XKB not supported by X-server\n");
- return 1;
- }
- /* end of ugliness */
-
- if (!XkbSelectEvents(xkbdpy, XkbUseCoreKbd,
- XkbMapNotifyMask | XkbStateNotifyMask,
- XkbMapNotifyMask | XkbStateNotifyMask)) {
- fprintf(stderr, "Could not set XKB event mask\n");
- return 1;
- }
- }
-
- /* Initialize event loop using libev */
- struct ev_loop *loop = ev_loop_new(0);
- if (loop == NULL)
- die("Could not initialize libev. Bad LIBEV_FLAGS?\n");
-
- struct ev_io *xcb_watcher = scalloc(sizeof(struct ev_io));
- struct ev_io *xkb = scalloc(sizeof(struct ev_io));
- struct ev_check *xcb_check = scalloc(sizeof(struct ev_check));
- struct ev_prepare *xcb_prepare = scalloc(sizeof(struct ev_prepare));
-
- ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
- ev_io_start(loop, xcb_watcher);
-
- if (xkb_supported) {
- ev_io_init(xkb, xkb_got_event, ConnectionNumber(xkbdpy), EV_READ);
- ev_io_start(loop, xkb);
-
- /* Flush the buffer so that libev can properly get new events */
- XFlush(xkbdpy);
- }
-
- ev_check_init(xcb_check, xcb_check_cb);
- ev_check_start(loop, xcb_check);
-
- ev_prepare_init(xcb_prepare, xcb_prepare_cb);
- ev_prepare_start(loop, xcb_prepare);
-
- /* Grab the server to delay any events until we enter the eventloop */
- xcb_grab_server(conn);
-
- xcb_event_handlers_init(conn, &evenths);
-
- /* DEBUG: Trap all events and print them */
- for (i = 2; i < 128; ++i)
- xcb_event_set_handler(&evenths, i, handle_event, 0);
-
- for (i = 0; i < 256; ++i)
- xcb_event_set_error_handler(&evenths, i, (xcb_generic_error_handler_t)handle_event, 0);
-
- /* Expose = an Application should redraw itself, in this case it’s our titlebars. */
- xcb_event_set_expose_handler(&evenths, handle_expose_event, NULL);
-
- /* Key presses are pretty obvious, I think */
- xcb_event_set_key_press_handler(&evenths, handle_key_press, NULL);
-
- /* Enter window = user moved his mouse over the window */
- xcb_event_set_enter_notify_handler(&evenths, handle_enter_notify, NULL);
-
- /* Button press = user pushed a mouse button over one of our windows */
- xcb_event_set_button_press_handler(&evenths, handle_button_press, NULL);
-
- /* Map notify = there is a new window */
- xcb_event_set_map_request_handler(&evenths, handle_map_request, &prophs);
-
- /* Unmap notify = window disappeared. When sent from a client, we don’t manage
- it any longer. Usually, the client destroys the window shortly afterwards. */
- xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, NULL);
-
- /* Destroy notify is handled the same as unmap notify */
- xcb_event_set_destroy_notify_handler(&evenths, handle_destroy_notify_event, NULL);
-
- /* Configure notify = window’s configuration (geometry, stacking, …). We only need
- it to set up ignore the following enter_notify events */
- xcb_event_set_configure_notify_handler(&evenths, handle_configure_event, NULL);
-
- /* Configure request = window tried to change size on its own */
- xcb_event_set_configure_request_handler(&evenths, handle_configure_request, NULL);
-
- /* Motion notify = user moved his cursor (over the root window and may
- * cross virtual screen boundaries doing that) */
- xcb_event_set_motion_notify_handler(&evenths, handle_motion_notify, NULL);
-
- /* Mapping notify = keyboard mapping changed (Xmodmap), re-grab bindings */
- xcb_event_set_mapping_notify_handler(&evenths, handle_mapping_notify, NULL);
-
- /* Client message are sent to the root window. The only interesting client message
- for us is _NET_WM_STATE, we honour _NET_WM_STATE_FULLSCREEN */
- xcb_event_set_client_message_handler(&evenths, handle_client_message, NULL);
-
- /* Initialize the property handlers */
- xcb_property_handlers_init(&prophs, &evenths);
-
- /* Watch size hints (to obey correct aspect ratio) */
- xcb_property_set_handler(&prophs, WM_NORMAL_HINTS, UINT_MAX, handle_normal_hints, NULL);
-
- /* Get the root window and set the event mask */
- xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
- root = root_screen->root;
- root_depth = root_screen->root_depth;
-
- uint32_t mask = XCB_CW_EVENT_MASK;
- uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
- XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* when the user adds a screen (e.g. video
- projector), the root window gets a
- ConfigureNotify */
- XCB_EVENT_MASK_POINTER_MOTION |
- XCB_EVENT_MASK_PROPERTY_CHANGE |
- XCB_EVENT_MASK_ENTER_WINDOW };
- xcb_void_cookie_t cookie;
- cookie = xcb_change_window_attributes_checked(conn, root, mask, values);
- check_error(conn, cookie, "Another window manager seems to be running");
-
- /* Setup NetWM atoms */
- #define GET_ATOM(name) { \
- xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, atom_cookies[name], NULL); \
- if (!reply) { \
- ELOG("Could not get atom " #name "\n"); \
- exit(-1); \
- } \
- atoms[name] = reply->atom; \
- free(reply); \
- }
-
- GET_ATOM(_NET_SUPPORTED);
- GET_ATOM(_NET_WM_STATE_FULLSCREEN);
- GET_ATOM(_NET_SUPPORTING_WM_CHECK);
- GET_ATOM(_NET_WM_NAME);
- GET_ATOM(_NET_WM_STATE);
- GET_ATOM(_NET_WM_WINDOW_TYPE);
- GET_ATOM(_NET_WM_DESKTOP);
- GET_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
- GET_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
- GET_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
- GET_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
- GET_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
- GET_ATOM(_NET_WM_STRUT_PARTIAL);
- GET_ATOM(WM_PROTOCOLS);
- GET_ATOM(WM_DELETE_WINDOW);
- GET_ATOM(UTF8_STRING);
- GET_ATOM(WM_STATE);
- GET_ATOM(WM_CLIENT_LEADER);
- GET_ATOM(_NET_CURRENT_DESKTOP);
- GET_ATOM(_NET_ACTIVE_WINDOW);
- GET_ATOM(_NET_WORKAREA);
-
- xcb_property_set_handler(&prophs, atoms[_NET_WM_WINDOW_TYPE], UINT_MAX, handle_window_type, NULL);
- /* TODO: In order to comply with EWMH, we have to watch _NET_WM_STRUT_PARTIAL */
-
- /* Watch _NET_WM_NAME (= title of the window in UTF-8) property */
- xcb_property_set_handler(&prophs, atoms[_NET_WM_NAME], 128, handle_windowname_change, NULL);
-
- /* Watch WM_TRANSIENT_FOR property (to which client this popup window belongs) */
- xcb_property_set_handler(&prophs, WM_TRANSIENT_FOR, UINT_MAX, handle_transient_for, NULL);
-
- /* Watch WM_NAME (= title of the window in compound text) property for legacy applications */
- xcb_watch_wm_name(&prophs, 128, handle_windowname_change_legacy, NULL);
-
- /* Watch WM_CLASS (= class of the window) */
- xcb_property_set_handler(&prophs, WM_CLASS, 128, handle_windowclass_change, NULL);
-
- /* Watch WM_CLIENT_LEADER (= logical parent window for toolbars etc.) */
- xcb_property_set_handler(&prophs, atoms[WM_CLIENT_LEADER], UINT_MAX, handle_clientleader_change, NULL);
-
- /* Watch WM_HINTS (contains the urgent property) */
- xcb_property_set_handler(&prophs, WM_HINTS, UINT_MAX, handle_hints, NULL);
-
- /* Set up the atoms we support */
- check_error(conn, xcb_change_property_checked(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTED],
- ATOM, 32, 7, atoms), "Could not set _NET_SUPPORTED");
- /* Set up the window manager’s name */
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTING_WM_CHECK], WINDOW, 32, 1, &root);
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_WM_NAME], atoms[UTF8_STRING], 8, strlen("i3"), "i3");
-
- keysyms = xcb_key_symbols_alloc(conn);
-
- xcb_get_numlock_mask(conn);
-
- translate_keysyms();
- grab_all_keys(conn, false);
-
- int randr_base;
- if (force_xinerama) {
- initialize_xinerama(conn);
- } else {
- DLOG("Checking for XRandR...\n");
- initialize_randr(conn, &randr_base);
-
- xcb_event_set_handler(&evenths,
- randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY,
- handle_screen_change,
- NULL);
- }
-
- xcb_flush(conn);
-
- /* Get pointer position to see on which screen we’re starting */
- xcb_query_pointer_reply_t *reply;
- if ((reply = xcb_query_pointer_reply(conn, xcb_query_pointer(conn, root), NULL)) == NULL) {
- ELOG("Could not get pointer position\n");
- return 1;
- }
-
- Output *screen = get_output_containing(reply->root_x, reply->root_y);
- if (screen == NULL) {
- ELOG("ERROR: No screen at %d x %d, starting on the first screen\n",
- reply->root_x, reply->root_y);
- screen = get_first_output();
- }
-
- DLOG("Starting on %p\n", screen->current_workspace);
- c_ws = screen->current_workspace;
-
- manage_existing_windows(conn, &prophs, root);
-
- /* Create the UNIX domain socket for IPC */
- if (config.ipc_socket_path != NULL) {
- int ipc_socket = ipc_create_socket(config.ipc_socket_path);
- if (ipc_socket == -1) {
- ELOG("Could not create the IPC socket, IPC disabled\n");
- } else {
- struct ev_io *ipc_io = scalloc(sizeof(struct ev_io));
- ev_io_init(ipc_io, ipc_new_client, ipc_socket, EV_READ);
- ev_io_start(loop, ipc_io);
- }
- }
-
- /* Handle the events which arrived until now */
- xcb_check_cb(NULL, NULL, 0);
-
- setup_signal_handler();
-
- /* Ignore SIGPIPE to survive errors when an IPC client disconnects
- * while we are sending him a message */
- signal(SIGPIPE, SIG_IGN);
-
- /* Ungrab the server to receive events and enter libev’s eventloop */
- xcb_ungrab_server(conn);
-
- /* Autostarting exec-lines */
- struct Autostart *exec;
- if (autostart) {
- TAILQ_FOREACH(exec, &autostarts, autostarts) {
- LOG("auto-starting %s\n", exec->command);
- start_application(exec->command);
- }
- }
-
- ev_loop(loop, 0);
-
- /* not reached */
- return 0;
-}
+++ /dev/null
-/*
- * vim:ts=4:sw=4:expandtab
- */
-#include <ev.h>
-#include <limits.h>
-#include "all.h"
-
-static int xkb_event_base;
-
-int xkb_current_group;
-
-extern Con *focused;
-
-char **start_argv;
-
-xcb_connection_t *conn;
-xcb_event_handlers_t evenths;
-xcb_property_handlers_t prophs;
-xcb_atom_t atoms[NUM_ATOMS];
-
-xcb_window_t root;
-uint8_t root_depth;
-
-xcb_key_symbols_t *keysyms;
-
-/* The list of key bindings */
-struct bindings_head *bindings;
-
-/* The list of exec-lines */
-struct autostarts_head autostarts = TAILQ_HEAD_INITIALIZER(autostarts);
-
-/* The list of assignments */
-struct assignments_head assignments = TAILQ_HEAD_INITIALIZER(assignments);
-
-/*
- * This callback is only a dummy, see xcb_prepare_cb and xcb_check_cb.
- * See also man libev(3): "ev_prepare" and "ev_check" - customise your event loop
- *
- */
-static void xcb_got_event(EV_P_ struct ev_io *w, int revents) {
- /* empty, because xcb_prepare_cb and xcb_check_cb are used */
-}
-
-/*
- * Flush before blocking (and waiting for new events)
- *
- */
-static void xcb_prepare_cb(EV_P_ ev_prepare *w, int revents) {
- xcb_flush(conn);
-}
-
-/*
- * Instead of polling the X connection socket we leave this to
- * xcb_poll_for_event() which knows better than we can ever know.
- *
- */
-static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
- xcb_generic_event_t *event;
-
- while ((event = xcb_poll_for_event(conn)) != NULL) {
- xcb_event_handle(&evenths, event);
- free(event);
- }
-}
-
-int main(int argc, char *argv[]) {
- //parse_cmd("[ foo ] attach, attach ; focus");
- int screens;
- char *override_configpath = NULL;
- bool autostart = true;
- bool only_check_config = false;
- bool force_xinerama = false;
- xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
- static struct option long_options[] = {
- {"no-autostart", no_argument, 0, 'a'},
- {"config", required_argument, 0, 'c'},
- {"version", no_argument, 0, 'v'},
- {"help", no_argument, 0, 'h'},
- {"force-xinerama", no_argument, 0, 0},
- {0, 0, 0, 0}
- };
- int option_index = 0, opt;
-
- setlocale(LC_ALL, "");
-
- /* Disable output buffering to make redirects in .xsession actually useful for debugging */
- if (!isatty(fileno(stdout)))
- setbuf(stdout, NULL);
-
- start_argv = argv;
-
- while ((opt = getopt_long(argc, argv, "c:Cvahld:V", long_options, &option_index)) != -1) {
- switch (opt) {
- case 'a':
- LOG("Autostart disabled using -a\n");
- autostart = false;
- break;
- case 'c':
- override_configpath = sstrdup(optarg);
- break;
- case 'C':
- LOG("Checking configuration file only (-C)\n");
- only_check_config = true;
- break;
- case 'v':
- printf("i3 version " I3_VERSION " © 2009 Michael Stapelberg and contributors\n");
- exit(EXIT_SUCCESS);
- case 'V':
- set_verbosity(true);
- break;
- case 'd':
- LOG("Enabling debug loglevel %s\n", optarg);
- add_loglevel(optarg);
- break;
- case 'l':
- /* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
- break;
- case 0:
- if (strcmp(long_options[option_index].name, "force-xinerama") == 0) {
- force_xinerama = true;
- ELOG("Using Xinerama instead of RandR. This option should be "
- "avoided at all cost because it does not refresh the list "
- "of screens, so you cannot configure displays at runtime. "
- "Please check if your driver really does not support RandR "
- "and disable this option as soon as you can.\n");
- break;
- }
- /* fall-through */
- default:
- fprintf(stderr, "Usage: %s [-c configfile] [-d loglevel] [-a] [-v] [-V] [-C]\n", argv[0]);
- fprintf(stderr, "\n");
- fprintf(stderr, "-a: disable autostart\n");
- fprintf(stderr, "-v: display version and exit\n");
- fprintf(stderr, "-V: enable verbose mode\n");
- fprintf(stderr, "-d <loglevel>: enable debug loglevel <loglevel>\n");
- fprintf(stderr, "-c <configfile>: use the provided configfile instead\n");
- fprintf(stderr, "-C: check configuration file and exit\n");
- fprintf(stderr, "--force-xinerama: Use Xinerama instead of RandR. This "
- "option should only be used if you are stuck with the "
- "nvidia closed source driver which does not support RandR.\n");
- exit(EXIT_FAILURE);
- }
- }
-
- LOG("i3 (tree) version " I3_VERSION " starting\n");
-
- conn = xcb_connect(NULL, &screens);
- if (xcb_connection_has_error(conn))
- errx(EXIT_FAILURE, "Cannot open display\n");
-
- load_configuration(conn, override_configpath, false);
- if (only_check_config) {
- LOG("Done checking configuration file. Exiting.\n");
- exit(0);
- }
-
- xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
- root = root_screen->root;
- root_depth = root_screen->root_depth;
-
- uint32_t mask = XCB_CW_EVENT_MASK;
- uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
- XCB_EVENT_MASK_STRUCTURE_NOTIFY | /* when the user adds a screen (e.g. video
- projector), the root window gets a
- ConfigureNotify */
- XCB_EVENT_MASK_POINTER_MOTION |
- XCB_EVENT_MASK_PROPERTY_CHANGE |
- XCB_EVENT_MASK_ENTER_WINDOW };
- xcb_void_cookie_t cookie;
- cookie = xcb_change_window_attributes_checked(conn, root, mask, values);
- check_error(conn, cookie, "Another window manager seems to be running");
-
- /* Place requests for the atoms we need as soon as possible */
- #define REQUEST_ATOM(name) atom_cookies[name] = xcb_intern_atom(conn, 0, strlen(#name), #name);
-
- REQUEST_ATOM(_NET_SUPPORTED);
- REQUEST_ATOM(_NET_WM_STATE_FULLSCREEN);
- REQUEST_ATOM(_NET_SUPPORTING_WM_CHECK);
- REQUEST_ATOM(_NET_WM_NAME);
- REQUEST_ATOM(_NET_WM_STATE);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE);
- REQUEST_ATOM(_NET_WM_DESKTOP);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
- REQUEST_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
- REQUEST_ATOM(_NET_WM_STRUT_PARTIAL);
- REQUEST_ATOM(WM_PROTOCOLS);
- REQUEST_ATOM(WM_DELETE_WINDOW);
- REQUEST_ATOM(UTF8_STRING);
- REQUEST_ATOM(WM_STATE);
- REQUEST_ATOM(WM_CLIENT_LEADER);
- REQUEST_ATOM(_NET_CURRENT_DESKTOP);
- REQUEST_ATOM(_NET_ACTIVE_WINDOW);
- REQUEST_ATOM(_NET_WORKAREA);
-
- memset(&evenths, 0, sizeof(xcb_event_handlers_t));
- memset(&prophs, 0, sizeof(xcb_property_handlers_t));
-
- xcb_event_handlers_init(conn, &evenths);
- xcb_property_handlers_init(&prophs, &evenths);
- xcb_event_set_key_press_handler(&evenths, handle_key_press, NULL);
-
- xcb_event_set_button_press_handler(&evenths, handle_button_press, NULL);
-
- xcb_event_set_map_request_handler(&evenths, handle_map_request, NULL);
-
- xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, NULL);
- xcb_event_set_destroy_notify_handler(&evenths, handle_destroy_notify_event, NULL);
-
- xcb_event_set_expose_handler(&evenths, handle_expose_event, NULL);
-
- /* Enter window = user moved his mouse over the window */
- xcb_event_set_enter_notify_handler(&evenths, handle_enter_notify, NULL);
-
- /* Client message are sent to the root window. The only interesting client message
- for us is _NET_WM_STATE, we honour _NET_WM_STATE_FULLSCREEN */
- xcb_event_set_client_message_handler(&evenths, handle_client_message, NULL);
-
- /* Setup NetWM atoms */
- #define GET_ATOM(name) \
- do { \
- xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, atom_cookies[name], NULL); \
- if (!reply) { \
- ELOG("Could not get atom " #name "\n"); \
- exit(-1); \
- } \
- atoms[name] = reply->atom; \
- free(reply); \
- } while (0)
-
- GET_ATOM(_NET_SUPPORTED);
- GET_ATOM(_NET_WM_STATE_FULLSCREEN);
- GET_ATOM(_NET_SUPPORTING_WM_CHECK);
- GET_ATOM(_NET_WM_NAME);
- GET_ATOM(_NET_WM_STATE);
- GET_ATOM(_NET_WM_WINDOW_TYPE);
- GET_ATOM(_NET_WM_DESKTOP);
- GET_ATOM(_NET_WM_WINDOW_TYPE_DOCK);
- GET_ATOM(_NET_WM_WINDOW_TYPE_DIALOG);
- GET_ATOM(_NET_WM_WINDOW_TYPE_UTILITY);
- GET_ATOM(_NET_WM_WINDOW_TYPE_TOOLBAR);
- GET_ATOM(_NET_WM_WINDOW_TYPE_SPLASH);
- GET_ATOM(_NET_WM_STRUT_PARTIAL);
- GET_ATOM(WM_PROTOCOLS);
- GET_ATOM(WM_DELETE_WINDOW);
- GET_ATOM(UTF8_STRING);
- GET_ATOM(WM_STATE);
- GET_ATOM(WM_CLIENT_LEADER);
- GET_ATOM(_NET_CURRENT_DESKTOP);
- GET_ATOM(_NET_ACTIVE_WINDOW);
- GET_ATOM(_NET_WORKAREA);
-
- /* Watch _NET_WM_NAME (title of the window encoded in UTF-8) */
- xcb_property_set_handler(&prophs, atoms[_NET_WM_NAME], 128, handle_windowname_change, NULL);
-
- /* Watch WM_HINTS (contains the urgent property) */
- xcb_property_set_handler(&prophs, WM_HINTS, UINT_MAX, handle_hints, NULL);
-
- /* Watch WM_NAME (title of the window encoded in COMPOUND_TEXT) */
- xcb_watch_wm_name(&prophs, 128, handle_windowname_change_legacy, NULL);
-
- /* Set up the atoms we support */
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTED], ATOM, 32, 7, atoms);
- /* Set up the window manager’s name */
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_SUPPORTING_WM_CHECK], WINDOW, 32, 1, &root);
- xcb_change_property(conn, XCB_PROP_MODE_REPLACE, root, atoms[_NET_WM_NAME], atoms[UTF8_STRING], 8, strlen("i3"), "i3");
-
- keysyms = xcb_key_symbols_alloc(conn);
-
- xcb_get_numlock_mask(conn);
-
- translate_keysyms();
- grab_all_keys(conn, false);
-
- int randr_base;
- if (force_xinerama) {
- xinerama_init();
- } else {
- DLOG("Checking for XRandR...\n");
- randr_init(&randr_base);
-
-#if 0
- xcb_event_set_handler(&evenths,
- randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY,
- handle_screen_change,
- NULL);
-#endif
- }
-
- if (!tree_restore())
- tree_init();
- tree_render();
-
- /* proof-of-concept for assignments */
- Con *ws = workspace_get("3");
-
- Match *current_swallow = scalloc(sizeof(Match));
- TAILQ_INSERT_TAIL(&(ws->swallow_head), current_swallow, matches);
-
- current_swallow->insert_where = M_ACTIVE;
- current_swallow->class = strdup("xterm");
-
- struct ev_loop *loop = ev_loop_new(0);
- if (loop == NULL)
- die("Could not initialize libev. Bad LIBEV_FLAGS?\n");
-
- /* Create the UNIX domain socket for IPC */
- if (config.ipc_socket_path != NULL) {
- int ipc_socket = ipc_create_socket(config.ipc_socket_path);
- if (ipc_socket == -1) {
- ELOG("Could not create the IPC socket, IPC disabled\n");
- } else {
- struct ev_io *ipc_io = scalloc(sizeof(struct ev_io));
- ev_io_init(ipc_io, ipc_new_client, ipc_socket, EV_READ);
- ev_io_start(loop, ipc_io);
- }
- }
-
- struct ev_io *xcb_watcher = scalloc(sizeof(struct ev_io));
- struct ev_check *xcb_check = scalloc(sizeof(struct ev_check));
- struct ev_prepare *xcb_prepare = scalloc(sizeof(struct ev_prepare));
-
- ev_io_init(xcb_watcher, xcb_got_event, xcb_get_file_descriptor(conn), EV_READ);
- ev_io_start(loop, xcb_watcher);
-
- ev_check_init(xcb_check, xcb_check_cb);
- ev_check_start(loop, xcb_check);
-
- ev_prepare_init(xcb_prepare, xcb_prepare_cb);
- ev_prepare_start(loop, xcb_prepare);
-
- xcb_flush(conn);
-
- manage_existing_windows(root);
-
- ev_loop(loop, 0);
-}
+++ /dev/null
-/*
- * vim:ts=8:expandtab
- *
- * i3 - an improved dynamic tiling window manager
- *
- * © 2009-2010 Michael Stapelberg and contributors
- *
- * See file LICENSE for license information.
- *
- * This file contains the functions for resizing table columns/rows because
- * it’s actually lots of work, compared to the other handlers.
- *
- */
-#include <stdlib.h>
-#include <assert.h>
-
-#include <xcb/xcb.h>
-#include <xcb/xcb_event.h>
-
-#include "i3.h"
-#include "data.h"
-#include "resize.h"
-#include "util.h"
-#include "xcb.h"
-#include "debug.h"
-#include "layout.h"
-#include "randr.h"
-#include "config.h"
-#include "floating.h"
-#include "workspace.h"
-#include "log.h"
-
-/*
- * This is an ugly data structure which we need because there is no standard
- * way of having nested functions (only available as a gcc extension at the
- * moment, clang doesn’t support it) or blocks (only available as a clang
- * extension and only on Mac OS X systems at the moment).
- *
- */
-struct callback_params {
- resize_orientation_t orientation;
- Output *screen;
- xcb_window_t helpwin;
- uint32_t *new_position;
-};
-
-DRAGGING_CB(resize_callback) {
- struct callback_params *params = extra;
- Output *screen = params->screen;
- DLOG("new x = %d, y = %d\n", new_x, new_y);
- if (params->orientation == O_VERTICAL) {
- /* Check if the new coordinates are within screen boundaries */
- if (new_x > (screen->rect.x + screen->rect.width - 25) ||
- new_x < (screen->rect.x + 25))
- return;
-
- *(params->new_position) = new_x;
- xcb_configure_window(conn, params->helpwin, XCB_CONFIG_WINDOW_X, params->new_position);
- } else {
- if (new_y > (screen->rect.y + screen->rect.height - 25) ||
- new_y < (screen->rect.y + 25))
- return;
-
- *(params->new_position) = new_y;
- xcb_configure_window(conn, params->helpwin, XCB_CONFIG_WINDOW_Y, params->new_position);
- }
-
- xcb_flush(conn);
-}
-
-/*
- * Renders the resize window between the first/second container and resizes
- * the table column/row.
- *
- */
-int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, int second,
- resize_orientation_t orientation, xcb_button_press_event_t *event) {
- uint32_t new_position;
- Output *screen = get_output_containing(event->root_x, event->root_y);
- if (screen == NULL) {
- ELOG("BUG: No screen found at this position (%d, %d)\n", event->root_x, event->root_y);
- return 1;
- }
-
- /* We cannot use the X root window's width_in_pixels or height_in_pixels
- * attributes here since they are not updated when you configure new
- * screens during runtime. Instead, we just use the most right and most
- * bottom Xinerama screen and use their position + width/height to get
- * the area of pixels currently in use */
- Output *most_right = get_output_most(D_RIGHT, screen),
- *most_bottom = get_output_most(D_DOWN, screen);
-
- DLOG("event->event_x = %d, event->root_x = %d\n", event->event_x, event->root_x);
-
- DLOG("Screen dimensions: (%d, %d) %d x %d\n", screen->rect.x, screen->rect.y, screen->rect.width, screen->rect.height);
-
- uint32_t mask = 0;
- uint32_t values[2];
-
- mask = XCB_CW_OVERRIDE_REDIRECT;
- values[0] = 1;
-
- /* Open a new window, the resizebar. Grab the pointer and move the window around
- as the user moves the pointer. */
- Rect grabrect = {0,
- 0,
- most_right->rect.x + most_right->rect.width,
- most_bottom->rect.x + most_bottom->rect.height};
- xcb_window_t grabwin = create_window(conn, grabrect, XCB_WINDOW_CLASS_INPUT_ONLY, -1, true, mask, values);
-
- Rect helprect;
- if (orientation == O_VERTICAL) {
- helprect.x = event->root_x;
- helprect.y = screen->rect.y;
- helprect.width = 2;
- helprect.height = screen->rect.height;
- new_position = event->root_x;
- } else {
- helprect.x = screen->rect.x;
- helprect.y = event->root_y;
- helprect.width = screen->rect.width;
- helprect.height = 2;
- new_position = event->root_y;
- }
-
- mask = XCB_CW_BACK_PIXEL;
- values[0] = config.client.focused.border;
-
- mask |= XCB_CW_OVERRIDE_REDIRECT;
- values[1] = 1;
-
- xcb_window_t helpwin = create_window(conn, helprect, XCB_WINDOW_CLASS_INPUT_OUTPUT,
- (orientation == O_VERTICAL ?
- XCB_CURSOR_SB_H_DOUBLE_ARROW :
- XCB_CURSOR_SB_V_DOUBLE_ARROW), true, mask, values);
-
- xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
-
- xcb_flush(conn);
-
- struct callback_params params = { orientation, screen, helpwin, &new_position };
-
- drag_pointer(conn, NULL, event, grabwin, BORDER_TOP, resize_callback, ¶ms);
-
- xcb_destroy_window(conn, helpwin);
- xcb_destroy_window(conn, grabwin);
- xcb_flush(conn);
-
- int pixels;
- if (orientation == O_VERTICAL)
- pixels = (new_position - event->root_x);
- else pixels = (new_position - event->root_y);
- resize_container(conn, ws, first, second, orientation, pixels);
-
- return 1;
-}
-
-/*
- * Resizes a column/row by the given amount of pixels. Called by
- * resize_graphical_handler (the user clicked) or parse_resize_command (the
- * user issued the command)
- *
- */
-void resize_container(xcb_connection_t *conn, Workspace *ws, int first, int second,
- resize_orientation_t orientation, int pixels) {
-
- /* TODO: refactor this, both blocks are very identical */
- if (orientation == O_VERTICAL) {
- int default_width = ws->rect.width / ws->cols;
- int old_unoccupied_x = get_unoccupied_x(ws);
-
- /* We pre-calculate the unoccupied space to see if we need to adapt sizes before
- * doing the resize */
- int new_unoccupied_x = old_unoccupied_x;
-
- if (old_unoccupied_x == 0)
- old_unoccupied_x = ws->rect.width;
-
- if (ws->width_factor[first] == 0)
- new_unoccupied_x += default_width;
-
- if (ws->width_factor[second] == 0)
- new_unoccupied_x += default_width;
-
- DLOG("\n\n\n");
- DLOG("old = %d, new = %d\n", old_unoccupied_x, new_unoccupied_x);
-
- int cols_without_wf = 0;
- int old_width, old_second_width;
- for (int col = 0; col < ws->cols; col++)
- if (ws->width_factor[col] == 0)
- cols_without_wf++;
-
- DLOG("old_unoccupied_x = %d\n", old_unoccupied_x);
-
- DLOG("Updating first (before = %f)\n", ws->width_factor[first]);
- /* Convert 0 (for default width_factor) to actual numbers */
- if (ws->width_factor[first] == 0)
- old_width = (old_unoccupied_x / max(cols_without_wf, 1));
- else old_width = ws->width_factor[first] * old_unoccupied_x;
-
- DLOG("second (before = %f)\n", ws->width_factor[second]);
- if (ws->width_factor[second] == 0)
- old_second_width = (old_unoccupied_x / max(cols_without_wf, 1));
- else old_second_width = ws->width_factor[second] * old_unoccupied_x;
-
- DLOG("middle = %f\n", ws->width_factor[first]);
-
- /* If the space used for customly resized columns has changed we need to adapt the
- * other customly resized columns, if any */
- if (new_unoccupied_x != old_unoccupied_x)
- for (int col = 0; col < ws->cols; col++) {
- if (ws->width_factor[col] == 0)
- continue;
-
- DLOG("Updating other column (%d) (current width_factor = %f)\n", col, ws->width_factor[col]);
- ws->width_factor[col] = (ws->width_factor[col] * old_unoccupied_x) / new_unoccupied_x;
- DLOG("to %f\n", ws->width_factor[col]);
- }
-
- DLOG("Updating first (before = %f)\n", ws->width_factor[first]);
- /* Convert 0 (for default width_factor) to actual numbers */
- if (ws->width_factor[first] == 0)
- ws->width_factor[first] = ((float)ws->rect.width / ws->cols) / new_unoccupied_x;
-
- DLOG("first->width = %d, pixels = %d\n", old_width, pixels);
- ws->width_factor[first] *= (float)(old_width + pixels) / old_width;
- DLOG("-> %f\n", ws->width_factor[first]);
-
-
- DLOG("Updating second (before = %f)\n", ws->width_factor[second]);
- if (ws->width_factor[second] == 0)
- ws->width_factor[second] = ((float)ws->rect.width / ws->cols) / new_unoccupied_x;
-
- DLOG("middle = %f\n", ws->width_factor[second]);
- DLOG("second->width = %d, pixels = %d\n", old_second_width, pixels);
- ws->width_factor[second] *= (float)(old_second_width - pixels) / old_second_width;
- DLOG("-> %f\n", ws->width_factor[second]);
-
- DLOG("new unoccupied_x = %d\n", get_unoccupied_x(ws));
-
- DLOG("\n\n\n");
- } else {
- int ws_height = workspace_height(ws);
- int default_height = ws_height / ws->rows;
- int old_unoccupied_y = get_unoccupied_y(ws);
-
- /* We pre-calculate the unoccupied space to see if we need to adapt sizes before
- * doing the resize */
- int new_unoccupied_y = old_unoccupied_y;
-
- if (old_unoccupied_y == 0)
- old_unoccupied_y = ws_height;
-
- if (ws->height_factor[first] == 0)
- new_unoccupied_y += default_height;
-
- if (ws->height_factor[second] == 0)
- new_unoccupied_y += default_height;
-
- int cols_without_hf = 0;
- int old_height, old_second_height;
- for (int row = 0; row < ws->rows; row++)
- if (ws->height_factor[row] == 0)
- cols_without_hf++;
-
- DLOG("old_unoccupied_y = %d\n", old_unoccupied_y);
-
- DLOG("Updating first (before = %f)\n", ws->height_factor[first]);
- /* Convert 0 (for default width_factor) to actual numbers */
- if (ws->height_factor[first] == 0)
- old_height = (old_unoccupied_y / max(cols_without_hf, 1));
- else old_height = ws->height_factor[first] * old_unoccupied_y;
-
- DLOG("second (before = %f)\n", ws->height_factor[second]);
- if (ws->height_factor[second] == 0)
- old_second_height = (old_unoccupied_y / max(cols_without_hf, 1));
- else old_second_height = ws->height_factor[second] * old_unoccupied_y;
-
- DLOG("middle = %f\n", ws->height_factor[first]);
-
-
- DLOG("\n\n\n");
- DLOG("old = %d, new = %d\n", old_unoccupied_y, new_unoccupied_y);
-
- /* If the space used for customly resized columns has changed we need to adapt the
- * other customly resized columns, if any */
- if (new_unoccupied_y != old_unoccupied_y)
- for (int row = 0; row < ws->rows; row++) {
- if (ws->height_factor[row] == 0)
- continue;
-
- DLOG("Updating other column (%d) (current width_factor = %f)\n", row, ws->height_factor[row]);
- ws->height_factor[row] = (ws->height_factor[row] * old_unoccupied_y) / new_unoccupied_y;
- DLOG("to %f\n", ws->height_factor[row]);
- }
-
-
- DLOG("Updating first (before = %f)\n", ws->height_factor[first]);
- /* Convert 0 (for default width_factor) to actual numbers */
- if (ws->height_factor[first] == 0)
- ws->height_factor[first] = ((float)ws_height / ws->rows) / new_unoccupied_y;
-
- DLOG("first->width = %d, pixels = %d\n", old_height, pixels);
- ws->height_factor[first] *= (float)(old_height + pixels) / old_height;
- DLOG("-> %f\n", ws->height_factor[first]);
-
-
- DLOG("Updating second (before = %f)\n", ws->height_factor[second]);
- if (ws->height_factor[second] == 0)
- ws->height_factor[second] = ((float)ws_height / ws->rows) / new_unoccupied_y;
- DLOG("middle = %f\n", ws->height_factor[second]);
- DLOG("second->width = %d, pixels = %d\n", old_second_height, pixels);
- ws->height_factor[second] *= (float)(old_second_height - pixels) / old_second_height;
- DLOG("-> %f\n", ws->height_factor[second]);
-
- DLOG("new unoccupied_y = %d\n", get_unoccupied_y(ws));
-
- DLOG("\n\n\n");
- }
-
- render_layout(conn);
-}
projects / i3 / i3 / commitdiff