+/* Cursors */
+enum {
+ XC_FLEUR,
+ XC_LEFT_PTR,
+ XC_BOTTOM_LEFT_CORNER,
+ XC_BOTTOM_RIGHT_CORNER,
+ XC_SIZING,
+ XC_TOP_LEFT_CORNER,
+ XC_TOP_RIGHT_CORNER,
+ XC_MAX
+};
+
+struct cursors {
+ char *name; /* Name used by Xcursor .*/
+ uint8_t cf_char; /* cursorfont index. */
+ xcb_cursor_t cid;
+} cursors[XC_MAX] = {
+ {"fleur", XC_fleur, XCB_CURSOR_NONE},
+ {"left_ptr", XC_left_ptr, XCB_CURSOR_NONE},
+ {"bottom_left_corner", XC_bottom_left_corner, XCB_CURSOR_NONE},
+ {"bottom_right_corner", XC_bottom_right_corner, XCB_CURSOR_NONE},
+ {"sizing", XC_sizing, XCB_CURSOR_NONE},
+ {"top_left_corner", XC_top_left_corner, XCB_CURSOR_NONE},
+ {"top_right_corner", XC_top_right_corner, XCB_CURSOR_NONE},
+};
+
+/* spawn */
+struct spawn_prog {
+ TAILQ_ENTRY(spawn_prog) entry;
+ char *name;
+ int argc;
+ char **argv;
+};
+TAILQ_HEAD(spawn_list, spawn_prog);
+struct spawn_list spawns = TAILQ_HEAD_INITIALIZER(spawns);
+
+/* user/key callable function IDs */
+enum keyfuncid {
+ KF_BAR_TOGGLE,
+ KF_BAR_TOGGLE_WS,
+ KF_BUTTON2,
+ KF_CYCLE_LAYOUT,
+ KF_FLIP_LAYOUT,
+ KF_FLOAT_TOGGLE,
+ KF_FOCUS_MAIN,
+ KF_FOCUS_NEXT,
+ KF_FOCUS_PREV,
+ KF_HEIGHT_GROW,
+ KF_HEIGHT_SHRINK,
+ KF_ICONIFY,
+ KF_MASTER_SHRINK,
+ KF_MASTER_GROW,
+ KF_MASTER_ADD,
+ KF_MASTER_DEL,
+ KF_MOVE_DOWN,
+ KF_MOVE_LEFT,
+ KF_MOVE_RIGHT,
+ KF_MOVE_UP,
+ KF_MVRG_1,
+ KF_MVRG_2,
+ KF_MVRG_3,
+ KF_MVRG_4,
+ KF_MVRG_5,
+ KF_MVRG_6,
+ KF_MVRG_7,
+ KF_MVRG_8,
+ KF_MVRG_9,
+ KF_MVWS_1,
+ KF_MVWS_2,
+ KF_MVWS_3,
+ KF_MVWS_4,
+ KF_MVWS_5,
+ KF_MVWS_6,
+ KF_MVWS_7,
+ KF_MVWS_8,
+ KF_MVWS_9,
+ KF_MVWS_10,
+ KF_MVWS_11,
+ KF_MVWS_12,
+ KF_MVWS_13,
+ KF_MVWS_14,
+ KF_MVWS_15,
+ KF_MVWS_16,
+ KF_MVWS_17,
+ KF_MVWS_18,
+ KF_MVWS_19,
+ KF_MVWS_20,
+ KF_MVWS_21,
+ KF_MVWS_22,
+ KF_NAME_WORKSPACE,
+ KF_QUIT,
+ KF_RAISE_TOGGLE,
+ KF_RESTART,
+ KF_RG_1,
+ KF_RG_2,
+ KF_RG_3,
+ KF_RG_4,
+ KF_RG_5,
+ KF_RG_6,
+ KF_RG_7,
+ KF_RG_8,
+ KF_RG_9,
+ KF_RG_NEXT,
+ KF_RG_PREV,
+ KF_SCREEN_NEXT,
+ KF_SCREEN_PREV,
+ KF_SEARCH_WIN,
+ KF_SEARCH_WORKSPACE,
+ KF_SPAWN_CUSTOM,
+ KF_STACK_INC,
+ KF_STACK_DEC,
+ KF_STACK_RESET,
+ KF_SWAP_MAIN,
+ KF_SWAP_NEXT,
+ KF_SWAP_PREV,
+ KF_UNICONIFY,
+ KF_VERSION,
+ KF_WIDTH_GROW,
+ KF_WIDTH_SHRINK,
+ KF_WIND_DEL,
+ KF_WIND_KILL,
+ KF_WS_1,
+ KF_WS_2,
+ KF_WS_3,
+ KF_WS_4,
+ KF_WS_5,
+ KF_WS_6,
+ KF_WS_7,
+ KF_WS_8,
+ KF_WS_9,
+ KF_WS_10,
+ KF_WS_11,
+ KF_WS_12,
+ KF_WS_13,
+ KF_WS_14,
+ KF_WS_15,
+ KF_WS_16,
+ KF_WS_17,
+ KF_WS_18,
+ KF_WS_19,
+ KF_WS_20,
+ KF_WS_21,
+ KF_WS_22,
+ KF_WS_NEXT,
+ KF_WS_NEXT_ALL,
+ KF_WS_PREV,
+ KF_WS_PREV_ALL,
+ KF_WS_PRIOR,
+ KF_DUMPWINS, /* MUST BE LAST */
+ KF_INVALID
+};
+
+struct key {
+ RB_ENTRY(key) entry;
+ unsigned int mod;
+ KeySym keysym;
+ enum keyfuncid funcid;
+ char *spawn_name;
+};
+RB_HEAD(key_tree, key);
+
+/* function prototypes */
+void adjust_font(struct ws_win *);
+void bar_class_name(char *, size_t, struct swm_region *);
+void bar_class_title_name(char *, size_t, struct swm_region *);
+void bar_cleanup(struct swm_region *);
+void bar_extra_setup(void);
+void bar_extra_stop(void);
+int bar_extra_update(void);
+void bar_fmt(const char *, char *, struct swm_region *, size_t);
+void bar_fmt_expand(char *, size_t);
+void bar_draw(void);
+void bar_print(struct swm_region *, const char *);
+void bar_print_legacy(struct swm_region *, const char *);
+void bar_replace(char *, char *, struct swm_region *, size_t);
+void bar_replace_pad(char *, int *, size_t);
+char * bar_replace_seq(char *, char *, struct swm_region *, size_t *,
+ size_t);
+void bar_setup(struct swm_region *);
+void bar_title_name(char *, size_t, struct swm_region *);
+void bar_toggle(struct swm_region *, union arg *);
+void bar_urgent(char *, size_t);
+void bar_window_float(char *, size_t, struct swm_region *);
+void bar_window_name(char *, size_t, struct swm_region *);
+void bar_workspace_name(char *, size_t, struct swm_region *);
+void buttonpress(xcb_button_press_event_t *);
+void check_conn(void);
+void clear_keys(void);
+void clientmessage(xcb_client_message_event_t *);
+void client_msg(struct ws_win *, xcb_atom_t, xcb_timestamp_t);
+int conf_load(const char *, int);
+void configurenotify(xcb_configure_notify_event_t *);
+void configurerequest(xcb_configure_request_event_t *);
+void config_win(struct ws_win *, xcb_configure_request_event_t *);
+void constrain_window(struct ws_win *, struct swm_region *, int);
+int count_win(struct workspace *, int);
+void cursors_cleanup(void);
+void cursors_load(void);
+void custom_region(char *);
+void cyclerg(struct swm_region *, union arg *);
+void cyclews(struct swm_region *, union arg *);
+void cycle_layout(struct swm_region *, union arg *);
+void destroynotify(xcb_destroy_notify_event_t *);
+void dumpwins(struct swm_region *, union arg *);
+int enable_wm(void);
+void enternotify(xcb_enter_notify_event_t *);
+void event_drain(uint8_t);
+void event_error(xcb_generic_error_t *);
+void event_handle(xcb_generic_event_t *);
+void ewmh_autoquirk(struct ws_win *);
+void ewmh_get_win_state(struct ws_win *);
+int ewmh_set_win_fullscreen(struct ws_win *, int);
+void ewmh_update_actions(struct ws_win *);
+void ewmh_update_win_state(struct ws_win *, xcb_atom_t, long);
+char *expand_tilde(const char *);
+void expose(xcb_expose_event_t *);
+void fake_keypress(struct ws_win *, xcb_keysym_t, uint16_t);
+struct pid_e *find_pid(pid_t);
+struct ws_win *find_unmanaged_window(xcb_window_t);
+struct ws_win *find_window(xcb_window_t);
+void floating_toggle(struct swm_region *, union arg *);
+int floating_toggle_win(struct ws_win *);
+void focus(struct swm_region *, union arg *);
+#ifdef SWM_DEBUG
+void focusin(xcb_focus_in_event_t *);
+void focusout(xcb_focus_out_event_t *);
+#endif
+void focus_flush(void);
+void focus_region(struct swm_region *);
+void focusrg(struct swm_region *, union arg *);
+void focus_win(struct ws_win *);
+void fontset_init(void);
+void free_window(struct ws_win *);
+xcb_atom_t get_atom_from_string(const char *);
+#ifdef SWM_DEBUG
+char *get_atom_name(xcb_atom_t);
+#endif
+struct ws_win *get_focus_magic(struct ws_win *);
+struct ws_win *get_focus_prev(struct ws_win *);
+#ifdef SWM_DEBUG
+char *get_notify_detail_label(uint8_t);
+char *get_notify_mode_label(uint8_t);
+#endif
+struct ws_win *get_pointer_win(xcb_window_t);
+struct ws_win *get_region_focus(struct swm_region *);
+int get_region_index(struct swm_region *);
+xcb_screen_t *get_screen(int);
+#ifdef SWM_DEBUG
+char *get_stack_mode_name(uint8_t);
+#endif
+int32_t get_swm_iconic(struct ws_win *);
+char *get_win_name(xcb_window_t);
+int get_ws_idx(xcb_window_t);
+uint32_t getstate(xcb_window_t);
+void grabbuttons(struct ws_win *);
+void grabkeys(void);
+void grab_windows(void);
+void iconify(struct swm_region *, union arg *);
+int isxlfd(char *);
+void keypress(xcb_key_press_event_t *);
+int key_cmp(struct key *, struct key *);
+void key_insert(unsigned int, KeySym, enum keyfuncid, const char *);
+struct key *key_lookup(unsigned int, KeySym);
+void key_remove(struct key *);
+void key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
+ const char *);
+void kill_bar_extra_atexit(void);
+void kill_refs(struct ws_win *);
+#ifdef SWM_DEBUG
+void leavenotify(xcb_leave_notify_event_t *);
+#endif
+void load_float_geom(struct ws_win *, struct swm_region *);
+struct ws_win *manage_window(xcb_window_t, uint16_t);
+void map_window(struct ws_win *);
+void mapnotify(xcb_map_notify_event_t *);
+void mappingnotify(xcb_mapping_notify_event_t *);
+void maprequest(xcb_map_request_event_t *);
+void motionnotify(xcb_motion_notify_event_t *);
+void move(struct ws_win *, union arg *);
+void move_step(struct swm_region *, union arg *);
+uint32_t name_to_pixel(const char *);
+void name_workspace(struct swm_region *, union arg *);
+void new_region(struct swm_screen *, int, int, int, int);
+int parsekeys(char *, unsigned int, unsigned int *, KeySym *);
+int parsequirks(char *, unsigned long *);
+int parse_rgb(const char *, uint16_t *, uint16_t *, uint16_t *);
+void pressbutton(struct swm_region *, union arg *);
+void priorws(struct swm_region *, union arg *);
+#ifdef SWM_DEBUG
+void print_win_geom(xcb_window_t);
+#endif
+void propertynotify(xcb_property_notify_event_t *);
+void quirk_insert(const char *, const char *, unsigned long);
+void quirk_remove(struct quirk *);
+void quirk_replace(struct quirk *, const char *, const char *,
+ unsigned long);
+void quit(struct swm_region *, union arg *);
+void raise_toggle(struct swm_region *, union arg *);
+void resize(struct ws_win *, union arg *);
+void resize_step(struct swm_region *, union arg *);
+void restart(struct swm_region *, union arg *);
+struct swm_region *root_to_region(xcb_window_t, int);
+void screenchange(xcb_randr_screen_change_notify_event_t *);
+void scan_xrandr(int);
+void search_do_resp(void);
+void search_resp_name_workspace(const char *, unsigned long);
+void search_resp_search_window(const char *);
+void search_resp_search_workspace(const char *);
+void search_resp_uniconify(const char *, unsigned long);
+void search_win(struct swm_region *, union arg *);
+void search_win_cleanup(void);
+void search_workspace(struct swm_region *, union arg *);
+void send_to_rg(struct swm_region *, union arg *);
+void send_to_ws(struct swm_region *, union arg *);
+void set_region(struct swm_region *);
+int setautorun(char *, char *, int);
+int setconfbinding(char *, char *, int);
+int setconfcolor(char *, char *, int);
+int setconfmodkey(char *, char *, int);
+int setconfquirk(char *, char *, int);
+int setconfregion(char *, char *, int);
+int setconfspawn(char *, char *, int);
+int setconfvalue(char *, char *, int);
+void setkeybinding(unsigned int, KeySym, enum keyfuncid, const char *);
+int setkeymapping(char *, char *, int);
+int setlayout(char *, char *, int);
+void setquirk(const char *, const char *, unsigned long);
+void setscreencolor(char *, int, int);
+void setspawn(const char *, const char *);
+void setup_ewmh(void);
+void setup_globals(void);
+void setup_keys(void);
+void setup_quirks(void);
+void setup_screens(void);
+void setup_spawn(void);
+void set_child_transient(struct ws_win *, xcb_window_t *);
+void set_swm_iconic(struct ws_win *, int);
+void set_win_state(struct ws_win *, uint16_t);
+void shutdown_cleanup(void);
+void sighdlr(int);
+void socket_setnonblock(int);
+void sort_windows(struct ws_win_list *);
+void spawn(int, union arg *, int);
+void spawn_custom(struct swm_region *, union arg *, const char *);
+int spawn_expand(struct swm_region *, union arg *, const char *, char ***);
+void spawn_insert(const char *, const char *);
+void spawn_remove(struct spawn_prog *);
+void spawn_replace(struct spawn_prog *, const char *, const char *);
+void spawn_select(struct swm_region *, union arg *, const char *, int *);
+void stack_config(struct swm_region *, union arg *);
+void stack_floater(struct ws_win *, struct swm_region *);
+void stack_master(struct workspace *, struct swm_geometry *, int, int);
+void store_float_geom(struct ws_win *, struct swm_region *);
+char * strdupsafe(const char *);
+void swapwin(struct swm_region *, union arg *);
+void switchws(struct swm_region *, union arg *);
+void teardown_ewmh(void);
+void unfocus_win(struct ws_win *);
+void uniconify(struct swm_region *, union arg *);
+void unmanage_window(struct ws_win *);
+void unmapnotify(xcb_unmap_notify_event_t *);
+void unmap_all(void);
+void unmap_window(struct ws_win *);
+void updatenumlockmask(void);
+void update_modkey(unsigned int);
+void update_window(struct ws_win *);
+int validate_win(struct ws_win *);
+int validate_ws(struct workspace *);
+/*void visibilitynotify(xcb_visibility_notify_event_t *);*/
+void version(struct swm_region *, union arg *);
+pid_t window_get_pid(xcb_window_t);
+void wkill(struct swm_region *, union arg *);
+void workaround(void);
+void xft_init(struct swm_region *);
+void _add_startup_exception(const char *, va_list);
+void add_startup_exception(const char *, ...);
+
+RB_PROTOTYPE(key_tree, key, entry, key_cmp);
+RB_GENERATE(key_tree, key, entry, key_cmp);
+struct key_tree keys;
+
+void
+cursors_load(void)
+{
+ xcb_font_t cf = XCB_NONE;
+ int i;
+
+ for (i = 0; i < LENGTH(cursors); ++i) {
+ /* try to load Xcursor first. */
+ cursors[i].cid = XcursorLibraryLoadCursor(display,
+ cursors[i].name);
+
+ /* fallback to cursorfont. */
+ if (cursors[i].cid == XCB_CURSOR_NONE) {
+ if (cf == XCB_NONE) {
+ cf = xcb_generate_id(conn);
+ xcb_open_font(conn, cf, strlen("cursor"),
+ "cursor");
+ }
+
+ cursors[i].cid = xcb_generate_id(conn);
+ xcb_create_glyph_cursor(conn, cursors[i].cid, cf, cf,
+ cursors[i].cf_char, cursors[i].cf_char + 1, 0, 0, 0,
+ 0xffff, 0xffff, 0xffff);
+
+ }
+ }
+
+ if (cf != XCB_NONE)
+ xcb_close_font(conn, cf);
+}
+
+void
+cursors_cleanup(void)
+{
+ int i;
+ for (i = 0; i < LENGTH(cursors); ++i)
+ xcb_free_cursor(conn, cursors[i].cid);
+}
+
+char *
+expand_tilde(const char *s)
+{
+ struct passwd *ppwd;
+ int i;
+ long max;
+ char *user;
+ const char *sc = s;
+ char *result;
+
+ if (s == NULL)
+ errx(1, "expand_tilde: NULL string.");
+
+ if (s[0] != '~') {
+ result = strdup(sc);
+ goto out;
+ }
+
+ ++s;
+
+ if ((max = sysconf(_SC_LOGIN_NAME_MAX)) == -1)
+ errx(1, "expand_tilde: sysconf");
+
+ if ((user = calloc(1, max + 1)) == NULL)
+ errx(1, "expand_tilde: calloc");
+
+ for (i = 0; s[i] != '/' && s[i] != '\0'; ++i)
+ user[i] = s[i];
+ user[i] = '\0';
+ s = &s[i];
+
+ ppwd = strlen(user) == 0 ? getpwuid(getuid()) : getpwnam(user);
+ free(user);
+
+ if (ppwd == NULL)
+ result = strdup(sc);
+ else
+ if (asprintf(&result, "%s%s", ppwd->pw_dir, s) == -1)
+ result = NULL;
+out:
+ if (result == NULL)
+ errx(1, "expand_tilde: failed to allocate memory.");
+
+ return result;
+}
+
+int
+parse_rgb(const char *rgb, uint16_t *rr, uint16_t *gg, uint16_t *bb)
+{
+ unsigned int tmpr, tmpg, tmpb;
+
+ if (sscanf(rgb, "rgb:%x/%x/%x", &tmpr, &tmpg, &tmpb) != 3)
+ return (-1);
+
+ *rr = RGB_8_TO_16(tmpr);
+ *gg = RGB_8_TO_16(tmpg);
+ *bb = RGB_8_TO_16(tmpb);
+
+ return (0);
+}
+
+xcb_screen_t *
+get_screen(int screen)
+{
+ const xcb_setup_t *r;
+ xcb_screen_iterator_t iter;
+
+ if ((r = xcb_get_setup(conn)) == NULL) {
+ DNPRINTF(SWM_D_MISC, "get_screen: xcb_get_setup\n");
+ check_conn();
+ }
+
+ iter = xcb_setup_roots_iterator(r);
+ for (; iter.rem; --screen, xcb_screen_next(&iter))
+ if (screen == 0)
+ return (iter.data);
+
+ return (NULL);
+}
+
+int
+get_region_index(struct swm_region *r)
+{
+ struct swm_region *rr;
+ int ridx = 0;
+
+ if (r == NULL)
+ return -1;
+
+ TAILQ_FOREACH(rr, &r->s->rl, entry) {
+ if (rr == r)
+ break;
+ ++ridx;
+ }
+
+ if (rr == NULL)
+ return -1;
+
+ return ridx;
+}
+
+void
+focus_flush(void)
+{
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ event_drain(XCB_ENTER_NOTIFY);
+ else
+ xcb_flush(conn);
+}