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spectrwm.c
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spectrwm.c
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/*
* Copyright (c) 2009-2019 Marco Peereboom <[email protected]>
* Copyright (c) 2009-2011 Ryan McBride <[email protected]>
* Copyright (c) 2009 Darrin Chandler <[email protected]>
* Copyright (c) 2009 Pierre-Yves Ritschard <[email protected]>
* Copyright (c) 2010 Tuukka Kataja <[email protected]>
* Copyright (c) 2011 Jason L. Wright <[email protected]>
* Copyright (c) 2011-2024 Reginald Kennedy <[email protected]>
* Copyright (c) 2011-2012 Lawrence Teo <[email protected]>
* Copyright (c) 2011-2012 Tiago Cunha <[email protected]>
* Copyright (c) 2012-2015 David Hill <[email protected]>
* Copyright (c) 2014-2015 Yuri D'Elia <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* kernel includes */
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/queue.h>
#if !defined(__OpenBSD__)
#include "queue_compat.h"
#endif
#include <sys/param.h>
#include <sys/select.h>
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/tree.h>
#else
#include "tree.h"
#endif
/* /usr/includes */
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <poll.h>
#include <fcntl.h>
#include <locale.h>
#include <paths.h>
#include <pwd.h>
#include <regex.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#if defined(__FreeBSD__)
#include <libutil.h>
#else
#include <util.h>
#endif
#if defined(__NetBSD__)
#include <inttypes.h>
#endif
#include <X11/cursorfont.h>
#include <X11/Xcursor/Xcursor.h>
#include <X11/Xft/Xft.h>
#include <X11/Xlib-xcb.h>
#if !defined(SWM_XCB_HAS_XINPUT) && (defined(__linux__) || defined(__FreeBSD__) \
|| defined(__OpenBSD__) || defined(__NetBSD__))
#define SWM_XCB_HAS_XINPUT
#endif
#include <xcb/xcb.h>
#include <xcb/xcb_atom.h>
#include <xcb/xcb_aux.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_icccm.h>
#include <xcb/xcb_keysyms.h>
#ifdef SWM_XCB_HAS_XINPUT
#include <xcb/xinput.h>
#endif
#include <xcb/xtest.h>
#include <xcb/randr.h>
/* local includes */
#include "version.h"
#ifdef __OSX__
#include <osx.h>
#endif
/* singly-linked tail queue macros appeared in OpenBSD 6.9 */
#ifndef STAILQ_HEAD
#define STAILQ_HEAD SIMPLEQ_HEAD
#define STAILQ_HEAD_INITIALIZER SIMPLEQ_HEAD_INITIALIZER
#define STAILQ_ENTRY SIMPLEQ_ENTRY
#define STAILQ_FIRST SIMPLEQ_FIRST
#define STAILQ_END SIMPLEQ_END
#define STAILQ_EMPTY SIMPLEQ_EMPTY
#define STAILQ_NEXT SIMPLEQ_NEXT
#define STAILQ_FOREACH SIMPLEQ_FOREACH
#define STAILQ_FOREACH_SAFE SIMPLEQ_FOREACH_SAFE
#define STAILQ_INIT SIMPLEQ_INIT
#define STAILQ_INSERT_HEAD SIMPLEQ_INSERT_HEAD
#define STAILQ_INSERT_TAIL SIMPLEQ_INSERT_TAIL
#define STAILQ_INSERT_AFTER SIMPLEQ_INSERT_AFTER
#define STAILQ_REMOVE_HEAD SIMPLEQ_REMOVE_HEAD
#define STAILQ_REMOVE_AFTER SIMPLEQ_REMOVE_AFTER
/*#define STAILQ_REMOVE*/
#define STAILQ_CONCAT SIMPLEQ_CONCAT
/*#define STAILQ_LAST*/
#endif
#ifdef SPECTRWM_BUILDSTR
static const char *buildstr = SPECTRWM_BUILDSTR;
#else
static const char *buildstr = SPECTRWM_VERSION;
#endif
#ifndef XCB_ICCCM_NUM_WM_HINTS_ELEMENTS
#define XCB_ICCCM_SIZE_HINT_P_MIN_SIZE XCB_SIZE_HINT_P_MIN_SIZE
#define XCB_ICCCM_SIZE_HINT_P_MAX_SIZE XCB_SIZE_HINT_P_MAX_SIZE
#define XCB_ICCCM_SIZE_HINT_P_RESIZE_INC XCB_SIZE_HINT_P_RESIZE_INC
#define XCB_ICCCM_WM_HINT_INPUT XCB_WM_HINT_INPUT
#define XCB_ICCCM_WM_HINT_X_URGENCY XCB_WM_HINT_X_URGENCY
#define XCB_ICCCM_WM_STATE_ICONIC XCB_WM_STATE_ICONIC
#define XCB_ICCCM_WM_STATE_WITHDRAWN XCB_WM_STATE_WITHDRAWN
#define XCB_ICCCM_WM_STATE_NORMAL XCB_WM_STATE_NORMAL
#define xcb_icccm_get_text_property_reply_t xcb_get_text_property_reply_t
#define xcb_icccm_get_text_property_reply_wipe xcb_get_text_property_reply_wipe
#define xcb_icccm_get_wm_class xcb_get_wm_class
#define xcb_icccm_get_wm_class_reply xcb_get_wm_class_reply
#define xcb_icccm_get_wm_class_reply_t xcb_get_wm_class_reply_t
#define xcb_icccm_get_wm_class_reply_wipe xcb_get_wm_class_reply_wipe
#define xcb_icccm_get_wm_hints xcb_get_wm_hints
#define xcb_icccm_wm_hints_get_urgency xcb_wm_hints_get_urgency
#define xcb_icccm_get_wm_hints_reply xcb_get_wm_hints_reply
#define xcb_icccm_get_wm_name xcb_get_wm_name
#define xcb_icccm_get_wm_name_reply xcb_get_wm_name_reply
#define xcb_icccm_get_wm_normal_hints xcb_get_wm_normal_hints
#define xcb_icccm_get_wm_normal_hints_reply xcb_get_wm_normal_hints_reply
#define xcb_icccm_get_wm_protocols xcb_get_wm_protocols
#define xcb_icccm_get_wm_protocols_reply xcb_get_wm_protocols_reply
#define xcb_icccm_get_wm_protocols_reply_t xcb_get_wm_protocols_reply_t
#define xcb_icccm_get_wm_protocols_reply_wipe xcb_get_wm_protocols_reply_wipe
#define xcb_icccm_get_wm_transient_for xcb_get_wm_transient_for
#define xcb_icccm_get_wm_transient_for_reply xcb_get_wm_transient_for_reply
#define xcb_icccm_wm_hints_t xcb_wm_hints_t
#endif
/* Enable to turn on debug output by default. */
/*#define SWM_DEBUG*/
#define DPRINTF(x...) do { \
if (swm_debug) \
fprintf(stderr, x); \
} while (0)
#define DNPRINTF(n, fmt, args...) do { \
if (swm_debug & n) \
fprintf(stderr, "%ld %s: " fmt, \
(long)(time(NULL) - time_started), __func__, ## args); \
} while (0)
#define YESNO(x) ((x) ? "yes" : "no")
#define SWM_D_MISC (0x00001)
#define SWM_D_EVENT (0x00002)
#define SWM_D_WS (0x00004)
#define SWM_D_FOCUS (0x00008)
#define SWM_D_MOVE (0x00010)
#define SWM_D_STACK (0x00020)
#define SWM_D_MOUSE (0x00040)
#define SWM_D_PROP (0x00080)
#define SWM_D_CLASS (0x00100)
#define SWM_D_KEY (0x00200)
#define SWM_D_QUIRK (0x00400)
#define SWM_D_SPAWN (0x00800)
#define SWM_D_EVENTQ (0x01000)
#define SWM_D_CONF (0x02000)
#define SWM_D_BAR (0x04000)
#define SWM_D_INIT (0x08000)
#define SWM_D_ATOM (0x10000)
#define SWM_D_ALL (0x1ffff)
/* Debug output is disabled by default unless SWM_DEBUG is set. */
uint32_t swm_debug = 0
#ifdef SWM_DEBUG
| SWM_D_MISC
| SWM_D_EVENT
| SWM_D_WS
| SWM_D_FOCUS
| SWM_D_MOVE
| SWM_D_STACK
| SWM_D_MOUSE
| SWM_D_PROP
| SWM_D_CLASS
| SWM_D_KEY
| SWM_D_QUIRK
| SWM_D_SPAWN
| SWM_D_EVENTQ
| SWM_D_CONF
| SWM_D_BAR
| SWM_D_INIT
| SWM_D_ATOM
#endif /* SWM_DEBUG */
;
#define ALLOCSTR(s, x...) do { \
if (s && asprintf(s, x) == -1) \
err(1, "%s: asprintf", __func__); \
} while (0)
/* _NET_WM_STATE flags */
#define EWMH_F_MAXIMIZED_VERT (1 << 0)
#define EWMH_F_MAXIMIZED_HORZ (1 << 1)
#define EWMH_F_SKIP_TASKBAR (1 << 2)
#define EWMH_F_SKIP_PAGER (1 << 3)
#define EWMH_F_HIDDEN (1 << 4)
#define EWMH_F_FULLSCREEN (1 << 5)
#define EWMH_F_ABOVE (1 << 6)
#define EWMH_F_BELOW (1 << 7)
#define EWMH_F_DEMANDS_ATTENTION (1 << 8)
#define SWM_F_MANUAL (1 << 9)
#define SWM_EWMH_ACTION_COUNT_MAX (10)
#define EWMH_F_MAXIMIZED (EWMH_F_MAXIMIZED_VERT | EWMH_F_MAXIMIZED_HORZ)
#define EWMH_F_UNTILED (EWMH_F_ABOVE | EWMH_F_FULLSCREEN | \
EWMH_F_MAXIMIZED)
#define EWMH_WINDOW_TYPE_DESKTOP (1 << 0)
#define EWMH_WINDOW_TYPE_DOCK (1 << 1)
#define EWMH_WINDOW_TYPE_TOOLBAR (1 << 2)
#define EWMH_WINDOW_TYPE_MENU (1 << 3)
#define EWMH_WINDOW_TYPE_UTILITY (1 << 4)
#define EWMH_WINDOW_TYPE_SPLASH (1 << 5)
#define EWMH_WINDOW_TYPE_DIALOG (1 << 6)
#define EWMH_WINDOW_TYPE_DROPDOWN_MENU (1 << 7)
#define EWMH_WINDOW_TYPE_POPUP_MENU (1 << 8)
#define EWMH_WINDOW_TYPE_TOOLTIP (1 << 9)
#define EWMH_WINDOW_TYPE_NOTIFICATION (1 << 10)
#define EWMH_WINDOW_TYPE_COMBO (1 << 11)
#define EWMH_WINDOW_TYPE_DND (1 << 12)
#define EWMH_WINDOW_TYPE_NORMAL (1 << 13)
#define EWMH_WINDOW_TYPE_COUNT (14)
#define WINDESKTOP(w) ((w)->type & EWMH_WINDOW_TYPE_DESKTOP)
#define WINDOCK(w) ((w)->type & EWMH_WINDOW_TYPE_DOCK)
#define WINTOOLBAR(w) ((w)->type & EWMH_WINDOW_TYPE_TOOLBAR)
#define WINUTILITY(w) ((w)->type & EWMH_WINDOW_TYPE_UTILITY)
#define WINSPLASH(w) ((w)->type & EWMH_WINDOW_TYPE_SPLASH)
#define WINDIALOG(w) ((w)->type & EWMH_WINDOW_TYPE_DIALOG)
#define WINNOTIFY(w) ((w)->type & EWMH_WINDOW_TYPE_NOTIFICATION)
#define EWMH_ALL_DESKTOPS (0xffffffff)
/* convert 8-bit to 16-bit */
#define RGB_8_TO_16(col) (((col) << 8) + (col))
#define SWM_TO_XRENDER_COLOR(sc, xrc) do { \
(xrc).red = (sc).r; \
(xrc).green = (sc).g; \
(xrc).blue = (sc).b; \
(xrc).alpha = (sc).a; \
} while (0);
#define LENGTH(x) (int)(sizeof (x) / sizeof (x)[0])
#define MODKEY XCB_MOD_MASK_1
#define ANYMOD XCB_MOD_MASK_ANY
#define CLEANMASK(mask) ((mask) & (XCB_KEY_BUT_MASK_SHIFT | \
XCB_KEY_BUT_MASK_CONTROL | XCB_KEY_BUT_MASK_MOD_1 | \
XCB_KEY_BUT_MASK_MOD_2 | XCB_KEY_BUT_MASK_MOD_3 | \
XCB_KEY_BUT_MASK_MOD_4 | XCB_KEY_BUT_MASK_MOD_5) & ~(numlockmask))
#define BUTTONMASK (XCB_EVENT_MASK_BUTTON_PRESS | \
XCB_EVENT_MASK_BUTTON_RELEASE)
#define MOUSEMASK (BUTTONMASK|XCB_EVENT_MASK_POINTER_MOTION)
#define CANCELKEY XK_Escape
#define SWM_PROPLEN (16)
#define SWM_FUNCNAME_LEN (32)
#define SWM_QUIRK_LEN (64)
#define SWM_MAX_FONT_STEPS (3) /* For SWM_Q_XTERM_FONTADJ */
/* For ws_win, swm_region and swm_bar. */
#define WINID(w) ((w) ? (w)->id : XCB_WINDOW_NONE)
#define X(r) ((r)->g.x)
#define Y(r) ((r)->g.y)
#define WIDTH(r) ((r)->g.w)
#define HEIGHT(r) ((r)->g.h)
#define ROTATION(rr) ((rr)->g.r)
#define MAX_X(r) (X(r) + WIDTH(r))
#define MAX_Y(r) (Y(r) + HEIGHT(r))
#define SH_POS(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_POSITION)
#define SH_UPOS(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_US_POSITION)
#define SH_MIN(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MIN_SIZE)
#define SH_MIN_W(w) ((w)->sh.min_width)
#define SH_MIN_H(w) ((w)->sh.min_height)
#define SH_MAX(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)
#define SH_MAX_W(w) ((w)->sh.max_width)
#define SH_MAX_H(w) ((w)->sh.max_height)
#define SH_INC(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_RESIZE_INC)
#define SH_INC_W(w) ((w)->sh.width_inc)
#define SH_INC_H(w) ((w)->sh.height_inc)
#define SH_GRAVITY(w) ((w)->sh.flags & XCB_ICCCM_SIZE_HINT_P_WIN_GRAVITY)
#define MAXIMIZED_VERT(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_VERT)
#define MAXIMIZED_HORZ(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED_HORZ)
#define SKIP_TASKBAR(w) ((w)->ewmh_flags & EWMH_F_SKIP_TASKBAR)
#define SKIP_PAGER(w) ((w)->ewmh_flags & EWMH_F_SKIP_PAGER)
#define HIDDEN(w) ((w)->ewmh_flags & EWMH_F_HIDDEN)
#define FULLSCREEN(w) ((w)->ewmh_flags & EWMH_F_FULLSCREEN)
#define ABOVE(w) ((w)->ewmh_flags & EWMH_F_ABOVE)
#define BELOW(w) ((w)->ewmh_flags & EWMH_F_BELOW)
#define DEMANDS_ATTENTION(w) ((w)->ewmh_flags & EWMH_F_DEMANDS_ATTENTION)
#define MANUAL(w) ((w)->ewmh_flags & SWM_F_MANUAL)
#define MAXIMIZED(w) ((w)->ewmh_flags & EWMH_F_MAXIMIZED)
/* Constrain Window flags */
#define SWM_CW_RESIZABLE (0x01)
#define SWM_CW_SOFTBOUNDARY (0x02)
#define SWM_CW_HARDBOUNDARY (0x04)
#define SWM_CW_RIGHT (0x10)
#define SWM_CW_LEFT (0x20)
#define SWM_CW_BOTTOM (0x40)
#define SWM_CW_TOP (0x80)
#define SWM_CW_ALLSIDES (0xf0)
#define SWM_FOCUS_TYPE_STARTUP (1 << 0)
#define SWM_FOCUS_TYPE_BORDER (1 << 1)
#define SWM_FOCUS_TYPE_LAYOUT (1 << 2)
#define SWM_FOCUS_TYPE_MAP (1 << 3)
#define SWM_FOCUS_TYPE_UNMAP (1 << 4)
#define SWM_FOCUS_TYPE_ICONIFY (1 << 5)
#define SWM_FOCUS_TYPE_UNICONIFY (1 << 6)
#define SWM_FOCUS_TYPE_CONFIGURE (1 << 7)
#define SWM_FOCUS_TYPE_MOVE (1 << 8)
#define SWM_FOCUS_TYPE_WORKSPACE (1 << 9)
#define SWM_FOCUS_TYPE_ALL ((1 << 10) - 1)
#define SWM_FOCUS_MODE_DEFAULT (SWM_FOCUS_TYPE_BORDER)
#define SWM_FOCUS_MODE_FOLLOW (SWM_FOCUS_TYPE_ALL)
#define SWM_FOCUS_MODE_MANUAL (0)
#define SWM_COUNT_TILED (1 << 0)
#define SWM_COUNT_FLOATING (1 << 1)
#define SWM_COUNT_ICONIC (1 << 2)
#define SWM_COUNT_DESKTOP (1 << 3)
#define SWM_COUNT_NORMAL (SWM_COUNT_TILED | SWM_COUNT_FLOATING | \
SWM_COUNT_DESKTOP)
#define SWM_COUNT_ALL (SWM_COUNT_NORMAL | SWM_COUNT_ICONIC)
#define SWM_WIN_UNFOCUS (1 << 0)
#define SWM_WIN_NOUNMAP (1 << 1)
#define SWM_WSI_LISTCURRENT (0x001)
#define SWM_WSI_LISTACTIVE (0x002)
#define SWM_WSI_LISTEMPTY (0x004)
#define SWM_WSI_LISTNAMED (0x008)
#define SWM_WSI_LISTURGENT (0x010)
#define SWM_WSI_LISTALL (0x0ff)
#define SWM_WSI_HIDECURRENT (0x100)
#define SWM_WSI_MARKCURRENT (0x200)
#define SWM_WSI_MARKURGENT (0x400)
#define SWM_WSI_MARKACTIVE (0x800)
#define SWM_WSI_MARKEMPTY (0x1000)
#define SWM_WSI_PRINTNAMES (0x2000)
#define SWM_WSI_NOINDEXES (0x4000)
#define SWM_WSI_DEFAULT (SWM_WSI_LISTCURRENT | SWM_WSI_LISTACTIVE | \
SWM_WSI_MARKCURRENT | SWM_WSI_PRINTNAMES)
#define SWM_WM_CLASS_INSTANCE "spectrwm"
#define SWM_WM_CLASS_BAR "panel"
#define SWM_CONF_DEFAULT (0)
#define SWM_CONF_KEYMAPPING (1)
#define SWM_CONF_DELIMLIST ","
#define SWM_CONF_WHITESPACE " \t\n"
#ifndef SWM_LIB
#define SWM_LIB "/usr/local/lib/libswmhack.so"
#endif
char **start_argv;
xcb_atom_t a_state;
xcb_atom_t a_change_state;
xcb_atom_t a_prot;
xcb_atom_t a_delete;
xcb_atom_t a_net_frame_extents;
xcb_atom_t a_net_wm_check;
xcb_atom_t a_net_wm_pid;
xcb_atom_t a_net_supported;
xcb_atom_t a_takefocus;
xcb_atom_t a_utf8_string;
xcb_atom_t a_swm_pid;
xcb_atom_t a_swm_ws;
volatile sig_atomic_t running = 1;
volatile sig_atomic_t restart_wm = 0;
xcb_timestamp_t event_time = 0;
int outputs = 0;
xcb_window_t pointer_window = XCB_WINDOW_NONE;
bool randr_support = false;
bool randr_scan = false;
int randr_eventbase;
unsigned int numlockmask = 0;
bool xinput2_support = false;
int xinput2_opcode;
bool xinput2_raw = false;
Display *display;
xcb_connection_t *conn;
xcb_key_symbols_t *syms;
int boundary_width = 50;
int snap_range = 25;
bool cycle_empty = false;
bool cycle_visible = false;
int term_width = 0;
int font_adjusted = 0;
uint16_t mod_key = MODKEY;
xcb_keysym_t cancel_key = CANCELKEY;
xcb_keycode_t cancel_keycode = XCB_NO_SYMBOL;
bool warp_focus = false;
bool warp_pointer = false;
bool workspace_autorotate = false;
bool workspace_clamp = false;
/* dmenu search */
struct swm_region *search_r;
int select_list_pipe[2];
int select_resp_pipe[2];
pid_t searchpid;
volatile sig_atomic_t search_resp;
int search_resp_action;
struct search_window {
TAILQ_ENTRY(search_window) entry;
int idx;
struct ws_win *win;
xcb_gcontext_t gc;
xcb_window_t indicator;
};
TAILQ_HEAD(search_winlist, search_window) search_wl =
TAILQ_HEAD_INITIALIZER(search_wl);
/* search actions */
enum {
SWM_SEARCH_NONE,
SWM_SEARCH_UNICONIFY,
SWM_SEARCH_NAME_WORKSPACE,
SWM_SEARCH_SEARCH_WORKSPACE,
SWM_SEARCH_SEARCH_WINDOW
};
#define SWM_STACK_TOP (0)
#define SWM_STACK_BOTTOM (1)
#define SWM_STACK_ABOVE (2)
#define SWM_STACK_BELOW (3)
#define SWM_STACK_PRIOR (4)
/* dialog windows */
double dialog_ratio = 0.6;
/* status bar */
#define SWM_BAR_MAX (1024)
#define SWM_BAR_JUSTIFY_LEFT (0)
#define SWM_BAR_JUSTIFY_CENTER (1)
#define SWM_BAR_JUSTIFY_RIGHT (2)
#define SWM_BAR_OFFSET (4)
#define SWM_BAR_FONTS "-*-terminus-medium-*-*-*-12-*-*-*-*-*-*-*," \
"-*-profont-*-*-*-*-12-*-*-*-*-*-*-*," \
"-*-times-medium-r-*-*-12-*-*-*-*-*-*-*," \
"-misc-fixed-medium-r-*-*-12-*-*-*-*-*-*-*," \
"-*-*-*-r-*-*-*-*-*-*-*-*-*-*"
#define SWM_BAR_FONTS_FALLBACK "-*-fixed-*-r-*-*-*-*-*-*-*-*-*-*," \
"-*-*-*-*-*-r-*-*-*-*-*-*-*-*," \
"-*-*-*-*-*-*-*-*-*-*-*-*-*-*"
#ifdef X_HAVE_UTF8_STRING
#define DRAWSTRING(x...) Xutf8DrawString(x)
#define TEXTEXTENTS(x...) Xutf8TextExtents(x)
#else
#define DRAWSTRING(x...) XmbDrawString(x)
#define TEXTEXTENTS(x...) XmbTextExtents(x)
#endif
enum {
SWM_UNFOCUS_NONE,
SWM_UNFOCUS_RESTORE,
SWM_UNFOCUS_ICONIFY,
SWM_UNFOCUS_FLOAT,
SWM_UNFOCUS_BELOW,
SWM_UNFOCUS_QUICK_BELOW,
};
char *bar_argv[] = { NULL, NULL };
char bar_ext[SWM_BAR_MAX];
char bar_ext_buf[SWM_BAR_MAX];
char bar_vertext[SWM_BAR_MAX];
bool bar_version = false;
bool bar_enabled = true;
int bar_border_width = 1;
bool bar_at_bottom = false;
bool bar_extra = false;
int bar_height = 0;
int bar_justify = SWM_BAR_JUSTIFY_LEFT;
char *bar_format = NULL;
bool bar_action_expand = false;
int bar_workspace_limit = 0;
bool stack_enabled = true;
bool clock_enabled = true;
bool iconic_enabled = false;
int fullscreen_unfocus = SWM_UNFOCUS_NONE;
bool fullscreen_hide_other = false;
int maximized_unfocus = SWM_UNFOCUS_RESTORE;
bool maximize_hide_bar = false;
bool maximize_hide_other = false;
bool max_layout_maximize = true;
bool urgent_enabled = false;
bool urgent_collapse = false;
char *clock_format = NULL;
bool window_class_enabled = false;
bool window_instance_enabled = false;
bool window_name_enabled = false;
bool click_to_raise = true;
uint32_t workspace_indicator = SWM_WSI_DEFAULT;
unsigned int focus_mode = SWM_FOCUS_MODE_DEFAULT;
int focus_close = SWM_STACK_BELOW;
bool focus_close_wrap = true;
int focus_default = SWM_STACK_TOP;
int spawn_position = SWM_STACK_TOP;
bool disable_border = false;
bool disable_border_always = false;
int border_width = 1;
int region_padding = 0;
int tile_gap = 0;
bool verbose_layout = false;
bool debug_enabled;
time_t time_started;
pid_t bar_pid;
XFontSet bar_fs = NULL;
XFontSetExtents *bar_fs_extents;
char **bar_fontnames = NULL;
int num_xftfonts = 0;
char *bar_fontname_pua = NULL;
int font_pua_index = 0;
bool bar_font_legacy = true;
char *bar_fonts = NULL;
XftColor search_font_color;
char *startup_exception = NULL;
unsigned int nr_exceptions = 0;
char *workspace_mark_current = NULL;
char *workspace_mark_current_suffix = NULL;
char *workspace_mark_urgent = NULL;
char *workspace_mark_urgent_suffix = NULL;
char *workspace_mark_active = NULL;
char *workspace_mark_active_suffix = NULL;
char *workspace_mark_empty = NULL;
char *workspace_mark_empty_suffix = NULL;
char *focus_mark_none = NULL;
char *focus_mark_normal = NULL;
char *focus_mark_floating = NULL;
char *focus_mark_free = NULL;
char *focus_mark_maximized = NULL;
char *stack_mark_floating = NULL;
char *stack_mark_max = NULL;
char *stack_mark_vertical = NULL;
char *stack_mark_vertical_flip = NULL;
char *stack_mark_horizontal = NULL;
char *stack_mark_horizontal_flip = NULL;
size_t stack_mark_maxlen = 1; /* Start with null byte. */
#define ROTATION_DEFAULT (XCB_RANDR_ROTATION_ROTATE_0)
#define ROTATION_VERT (XCB_RANDR_ROTATION_ROTATE_0 | \
XCB_RANDR_ROTATION_ROTATE_180)
/* layout manager data */
struct swm_geometry {
int16_t x;
int16_t y;
uint16_t w;
uint16_t h;
uint16_t r; /* RandR rotation. */
};
struct swm_screen;
struct workspace;
struct swm_stackable {
SLIST_ENTRY(swm_stackable) entry;
enum stackable {
STACKABLE_WIN,
STACKABLE_BAR,
STACKABLE_REGION,
STACKABLE_INVALID
} type;
union {
struct ws_win *win;
struct swm_bar *bar;
struct swm_region *region;
};
enum swm_layer {
SWM_LAYER_REGION,
SWM_LAYER_DESKTOP,
SWM_LAYER_BELOW,
SWM_LAYER_TILED,
SWM_LAYER_DOCK,
SWM_LAYER_BAR,
SWM_LAYER_ABOVE,
SWM_LAYER_MAXIMIZED,
SWM_LAYER_FULLSCREEN,
SWM_LAYER_RAISED,
SWM_LAYER_INVALID
} layer;
struct swm_screen *s; /* always valid, never changes */
};
SLIST_HEAD(swm_stack_list, swm_stackable);
struct swm_bar {
struct swm_stackable *st; /* Always valid, never changes. */
xcb_window_t id;
struct swm_geometry g;
struct swm_region *r; /* Associated region. */
bool disabled;
xcb_pixmap_t buffer;
};
/* virtual "screens" */
struct swm_region {
TAILQ_ENTRY(swm_region) entry;
struct swm_stackable *st; /* Always valid, never changes. */
xcb_window_t id;
struct swm_geometry g;
struct swm_geometry g_usable;
struct workspace *ws; /* current workspace on this region */
struct workspace *ws_prior; /* prior workspace on this region */
struct swm_screen *s; /* screen idx */
struct swm_bar *bar;
};
TAILQ_HEAD(swm_region_list, swm_region);
struct swm_strut {
SLIST_ENTRY(swm_strut) entry;
struct ws_win *win;
/* _NET_WM_STRUT_PARTIAL: CARDINAL[12]/32 */
uint32_t left;
uint32_t right;
uint32_t top;
uint32_t bottom;
uint32_t left_start_y;
uint32_t left_end_y;
uint32_t right_start_y;
uint32_t right_end_y;
uint32_t top_start_x;
uint32_t top_end_x;
uint32_t bottom_start_x;
uint32_t bottom_end_x;
};
SLIST_HEAD(swm_strut_list, swm_strut);
struct ws_win {
TAILQ_ENTRY(ws_win) entry;
TAILQ_ENTRY(ws_win) manage_entry;
TAILQ_ENTRY(ws_win) focus_entry;
TAILQ_ENTRY(ws_win) priority_entry;
struct swm_stackable *st; /* Always valid, never changes */
xcb_window_t id;
xcb_window_t frame;
xcb_window_t transient_for; /* WM_TRANSIENT_FOR (WINDOW). */
xcb_visualid_t visual;
struct ws_win *main; /* Always valid. */
struct ws_win *parent; /* WM_TRANSIENT_FOR ws_win. */
struct ws_win *focus_redirect;/* focus on transient */
struct swm_geometry g; /* current geometry */
struct swm_geometry g_grav; /* win-gravity reference. */
struct swm_geometry g_float; /* root coordinates */
struct swm_geometry g_floatref; /* reference coordinates */
bool g_floatref_root;
bool g_float_xy_valid;
uint8_t gravity;
bool mapped;
uint32_t mapping; /* # of pending operations */
uint32_t unmapping; /* # of pending operations */
uint32_t state; /* current ICCCM WM_STATE */
bool normalmax;
bool maxstackmax;
bool bordered;
uint32_t type; /* _NET_WM_WINDOW_TYPE */
uint32_t ewmh_flags;
int font_size_boundary[SWM_MAX_FONT_STEPS];
int font_steps;
int last_inc;
bool can_delete;
bool take_focus;
uint32_t quirks;
struct workspace *ws; /* always valid */
struct swm_screen *s; /* always valid, never changes */
xcb_size_hints_t sh;
xcb_icccm_get_wm_class_reply_t ch;
xcb_icccm_wm_hints_t hints;
struct swm_strut *strut;
xcb_window_t debug; /* Debug overlay window. */
};
TAILQ_HEAD(ws_win_list, ws_win);
TAILQ_HEAD(ws_win_focus, ws_win);
TAILQ_HEAD(ws_win_managed, ws_win);
TAILQ_HEAD(ws_win_priority, ws_win);
/* pid goo */
struct pid_e {
TAILQ_ENTRY(pid_e) entry;
pid_t pid;
int ws;
};
TAILQ_HEAD(pid_list, pid_e) pidlist = TAILQ_HEAD_INITIALIZER(pidlist);
/* layout handlers */
static void stack(struct swm_region *);
static void vertical_config(struct workspace *, int);
static void vertical_stack(struct workspace *, struct swm_geometry *);
static void horizontal_config(struct workspace *, int);
static void horizontal_stack(struct workspace *, struct swm_geometry *);
static void max_config(struct workspace *, int);
static void max_stack(struct workspace *, struct swm_geometry *);
static void floating_stack(struct workspace *, struct swm_geometry *);
static void plain_stacker(struct workspace *);
static void fancy_stacker(struct workspace *);
enum {
SWM_V_STACK,
SWM_H_STACK,
SWM_MAX_STACK,
SWM_FLOATING_STACK,
SWM_STACK_COUNT
};
struct layout {
char *name;
void (*l_stack)(struct workspace *, struct swm_geometry *);
void (*l_config)(struct workspace *, int);
uint32_t flags;
#define SWM_L_FOCUSPREV (1 << 0)
#define SWM_L_MAPONFOCUS (1 << 1)
#define SWM_L_NOTILE (1 << 2)
void (*l_string)(struct workspace *);
} layouts[SWM_STACK_COUNT] = {
{ "vertical", vertical_stack, vertical_config,
0, plain_stacker },
{ "horizontal", horizontal_stack, horizontal_config,
0, plain_stacker },
{ "max", max_stack, max_config,
SWM_L_MAPONFOCUS | SWM_L_FOCUSPREV, plain_stacker },
{ "floating", floating_stack, NULL,
SWM_L_NOTILE, plain_stacker },
};
struct layout *layout_order[SWM_STACK_COUNT];
int layout_order_count = 0;
#define SWM_H_SLICE (32)
#define SWM_V_SLICE (32)
#define SWM_FANCY_MAXLEN (8) /* Includes null byte. */
/* define work spaces */
struct workspace {
RB_ENTRY(workspace) entry;
int idx; /* workspace index */
char *name; /* workspace name */
bool always_raise; /* raise windows on focus */
bool bar_enabled; /* bar visibility */
struct layout *cur_layout; /* current layout handlers */
struct layout *prev_layout; /* may be NULL */
struct ws_win *focus; /* may be NULL */
struct ws_win *focus_raise; /* may be NULL */
struct swm_screen *s; /* Always valid, never changes. */
struct swm_region *r; /* may be NULL */
struct swm_region *old_r; /* may be NULL */
struct ws_win_list winlist; /* list of windows in ws */
char *stacker; /* stack_mark buffer */
size_t stacker_len;
uint16_t rotation; /* Layout reference. */
/* stacker state */
struct {
int horizontal_msize;
int horizontal_mwin;
int horizontal_stacks;
bool horizontal_flip;
int vertical_msize;
int vertical_mwin;
int vertical_stacks;
bool vertical_flip;
} l_state;
};
RB_HEAD(workspace_tree, workspace);
enum {
SWM_S_COLOR_BAR,
SWM_S_COLOR_BAR_UNFOCUS,
SWM_S_COLOR_BAR_FREE,
SWM_S_COLOR_BAR_SELECTED,
SWM_S_COLOR_BAR_BORDER,
SWM_S_COLOR_BAR_BORDER_UNFOCUS,
SWM_S_COLOR_BAR_BORDER_FREE,
SWM_S_COLOR_BAR_FONT,
SWM_S_COLOR_BAR_FONT_UNFOCUS,
SWM_S_COLOR_BAR_FONT_FREE,
SWM_S_COLOR_BAR_FONT_SELECTED,
SWM_S_COLOR_FOCUS,
SWM_S_COLOR_FOCUS_MAXIMIZED,
SWM_S_COLOR_UNFOCUS,
SWM_S_COLOR_UNFOCUS_MAXIMIZED,
SWM_S_COLOR_URGENT,
SWM_S_COLOR_URGENT_MAXIMIZED,
SWM_S_COLOR_FOCUS_FREE,
SWM_S_COLOR_FOCUS_MAXIMIZED_FREE,
SWM_S_COLOR_UNFOCUS_FREE,
SWM_S_COLOR_UNFOCUS_MAXIMIZED_FREE,
SWM_S_COLOR_URGENT_FREE,
SWM_S_COLOR_URGENT_MAXIMIZED_FREE,
SWM_S_COLOR_MAX
};
/* physical screen mapping */
#define SWM_WS_MAX (22) /* hard limit */
int workspace_limit = 10; /* soft limit */
#define SWM_RATE_DEFAULT (60) /* Default for swm_screen. */
struct swm_color {
uint16_t r;
uint16_t g;
uint16_t b;
uint16_t a;
uint16_t r_orig;
uint16_t g_orig;
uint16_t b_orig;
uint32_t pixel;
XftColor xft_color;
bool manual;
};
struct swm_screen {
int idx; /* screen index */
xcb_window_t root;
struct swm_region *r; /* Root region is always valid. */
struct swm_region_list rl; /* Additional regions on this screen. */
struct swm_region_list orl; /* Old/unused regions on this screen. */
struct swm_region *r_focus; /* Current active region. */
xcb_window_t active_window; /* current _NET_ACTIVE_WINDOW */
xcb_window_t swmwin; /* ewmh wm check/default input */
struct workspace_tree workspaces; /* Dynamic workspaces. */
struct ws_win_priority priority; /* Window floating priority. */
struct swm_stack_list stack; /* Current stacking order. */
struct ws_win *focus; /* Currently focused window. */
struct ws_win_focus fl; /* Previous focus queue. */
struct ws_win_managed managed; /* All client windows. */
int managed_count;
struct swm_strut_list struts;
struct swm_color_type {
struct swm_color **colors;
int count;
} c[SWM_S_COLOR_MAX];
uint8_t depth;
xcb_timestamp_t rate; /* Max updates/sec for move and resize */
xcb_visualid_t visual;
Visual *xvisual; /* Needed for Xft. */
xcb_colormap_t colormap;
xcb_gcontext_t gc;
XftFont **bar_xftfonts;
};
struct swm_screen *screens;
/* args to functions */
union arg {
int id;
#define SWM_ARG_ID_FOCUSNEXT (0)
#define SWM_ARG_ID_FOCUSPREV (1)
#define SWM_ARG_ID_FOCUSMAIN (2)
#define SWM_ARG_ID_FOCUSURGENT (3)
#define SWM_ARG_ID_FOCUSPRIOR (4)
#define SWM_ARG_ID_FOCUSFREE (5)
#define SWM_ARG_ID_SWAPNEXT (10)
#define SWM_ARG_ID_SWAPPREV (11)
#define SWM_ARG_ID_SWAPMAIN (12)
#define SWM_ARG_ID_MASTERSHRINK (20)
#define SWM_ARG_ID_MASTERGROW (21)
#define SWM_ARG_ID_MASTERADD (22)
#define SWM_ARG_ID_MASTERDEL (23)
#define SWM_ARG_ID_FLIPLAYOUT (24)
#define SWM_ARG_ID_STACKRESET (30)
#define SWM_ARG_ID_STACKINIT (31)
#define SWM_ARG_ID_STACKBALANCE (32)
#define SWM_ARG_ID_CYCLEWS_UP (40)
#define SWM_ARG_ID_CYCLEWS_DOWN (41)
#define SWM_ARG_ID_CYCLERG_UP (42)
#define SWM_ARG_ID_CYCLERG_DOWN (43)
#define SWM_ARG_ID_CYCLEWS_UP_ALL (44)
#define SWM_ARG_ID_CYCLEWS_DOWN_ALL (45)
#define SWM_ARG_ID_CYCLEWS_MOVE_UP (46)
#define SWM_ARG_ID_CYCLEWS_MOVE_DOWN (47)
#define SWM_ARG_ID_STACKINC (50)
#define SWM_ARG_ID_STACKDEC (51)
#define SWM_ARG_ID_CYCLE_LAYOUT (60)
#define SWM_ARG_ID_LAYOUT_VERTICAL (61)
#define SWM_ARG_ID_LAYOUT_HORIZONTAL (62)
#define SWM_ARG_ID_LAYOUT_MAX (63)
#define SWM_ARG_ID_PRIOR_LAYOUT (64)
#define SWM_ARG_ID_LAYOUT_FLOATING (65)
#define SWM_ARG_ID_DONTCENTER (70)
#define SWM_ARG_ID_CENTER (71)
#define SWM_ARG_ID_KILLWINDOW (80)
#define SWM_ARG_ID_DELETEWINDOW (81)
#define SWM_ARG_ID_WIDTHGROW (90)
#define SWM_ARG_ID_WIDTHSHRINK (91)
#define SWM_ARG_ID_HEIGHTGROW (92)
#define SWM_ARG_ID_HEIGHTSHRINK (93)
#define SWM_ARG_ID_MOVEUP (100)
#define SWM_ARG_ID_MOVEDOWN (101)
#define SWM_ARG_ID_MOVELEFT (102)
#define SWM_ARG_ID_MOVERIGHT (103)
#define SWM_ARG_ID_BAR_TOGGLE (110)
#define SWM_ARG_ID_BAR_TOGGLE_WS (111)
#define SWM_ARG_ID_CYCLERG_MOVE_UP (112)
#define SWM_ARG_ID_CYCLERG_MOVE_DOWN (113)
#define SWM_ARG_ID_WS_EMPTY (120)
#define SWM_ARG_ID_WS_EMPTY_MOVE (121)
#define SWM_ARG_ID_RESTARTOFDAY (130)
char **argv;
};
#define SWM_ASOP_BASIC (1 << 0)
#define SWM_ASOP_ADD (1 << 1)
#define SWM_ASOP_SUBTRACT (1 << 2)
/* quirks */
struct quirk {
TAILQ_ENTRY(quirk) entry;
char *class; /* WM_CLASS:class */
char *instance; /* WM_CLASS:instance */
char *name; /* WM_NAME */
regex_t regex_class;
regex_t regex_instance;
regex_t regex_name;
uint32_t type;
uint8_t mode; /* Assignment mode. */
uint32_t quirk;
int ws; /* Initial workspace. */
#define SWM_Q_FLOAT (1 << 0) /* Float this window. */
#define SWM_Q_TRANSSZ (1 << 1) /* Transient window size too small. */
#define SWM_Q_ANYWHERE (1 << 2) /* Don't position this window */
#define SWM_Q_XTERM_FONTADJ (1 << 3) /* Adjust xterm fonts when resizing. */
#define SWM_Q_FULLSCREEN (1 << 4) /* Remove border when fullscreen. */
#define SWM_Q_FOCUSPREV (1 << 5) /* Focus on caller. */
#define SWM_Q_NOFOCUSONMAP (1 << 6) /* Don't focus on window when mapped.*/
#define SWM_Q_FOCUSONMAP_SINGLE (1 << 7) /* Only focus if single win of type. */
#define SWM_Q_OBEYAPPFOCUSREQ (1 << 8) /* Focus when applications ask. */
#define SWM_Q_IGNOREPID (1 << 9) /* Ignore PID when determining ws. */
#define SWM_Q_IGNORESPAWNWS (1 << 10)/* Ignore _SWM_WS when managing win. */
#define SWM_Q_NOFOCUSCYCLE (1 << 11)/* Remove from normal focus cycle. */
#define SWM_Q_MINIMALBORDER (1 << 12)/* No border when floating/unfocused.*/
#define SWM_Q_MAXIMIZE (1 << 13)/* Maximize window when mapped. */
#define SWM_Q_BELOW (1 << 14)/* Put window below when mapped. */
#define SWM_Q_ICONIFY (1 << 15)/* Put window below when mapped. */
};
TAILQ_HEAD(quirk_list, quirk) quirks = TAILQ_HEAD_INITIALIZER(quirks);
/*
* Supported EWMH hints should be added to
* both the enum and the ewmh array
*/
enum {
_NET_ACTIVE_WINDOW,
_NET_CLIENT_LIST,
_NET_CLOSE_WINDOW,
_NET_CURRENT_DESKTOP,
_NET_DESKTOP_GEOMETRY,
_NET_DESKTOP_NAMES,
_NET_DESKTOP_VIEWPORT,
_NET_MOVERESIZE_WINDOW,
_NET_NUMBER_OF_DESKTOPS,
_NET_REQUEST_FRAME_EXTENTS,
_NET_RESTACK_WINDOW,
_NET_WM_ACTION_ABOVE,
_NET_WM_ACTION_CLOSE,
_NET_WM_ACTION_FULLSCREEN,
_NET_WM_ACTION_MOVE,
_NET_WM_ACTION_RESIZE,
_NET_WM_ALLOWED_ACTIONS,
_NET_WM_DESKTOP,
_NET_WM_FULL_PLACEMENT,