src/WindowMaker.h

   1 /*
   2  *  Window Maker window manager
   3  *
   4  *  Copyright (c) 1997-2003 Alfredo K. Kojima
   5  *  Copyright (c) 2014-2023 Window Maker Team
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License along
  18  *  with this program; if not, write to the Free Software Foundation, Inc.,
  19  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifndef WINDOWMAKER_H_
  23 #define WINDOWMAKER_H_
  24
  25 #include "wconfig.h"
  26 #include <assert.h>
  27 #include <limits.h>
  28 #include <WINGs/WINGs.h>
  29
  30
  31 /* class codes */
  32 typedef enum {
  33         WCLASS_UNKNOWN = 0,
  34         WCLASS_WINDOW = 1,          /* managed client windows */
  35         WCLASS_MENU = 2,            /* root menus */
  36         WCLASS_APPICON = 3,
  37         WCLASS_DUMMYWINDOW = 4,     /* window that holds window group leader */
  38         WCLASS_MINIWINDOW = 5,
  39         WCLASS_DOCK_ICON = 6,
  40         WCLASS_PAGER = 7,
  41         WCLASS_TEXT_INPUT = 8,
  42         WCLASS_FRAME = 9
  43 } WClassType;
  44
  45
  46 /*
  47  * generic window levels (a superset of the N*XTSTEP ones)
  48  * Applications should use levels between WMDesktopLevel and
  49  * WMScreensaverLevel anything boyond that range is allowed,
  50  * but discouraged.
  51  */
  52 enum {
  53         WMBackLevel = INT_MIN+1,    /* Very lowest level */
  54         WMDesktopLevel = -1000,     /* Lowest level of normal use */
  55         WMSunkenLevel = -1,
  56         WMNormalLevel = 0,
  57         WMFloatingLevel = 3,
  58         WMDockLevel = 5,
  59         WMSubmenuLevel = 15,
  60         WMMainMenuLevel = 20,
  61         WMStatusLevel = 21,
  62         WMFullscreenLevel = 50,
  63         WMModalLevel = 100,
  64         WMPopUpLevel = 101,
  65         WMScreensaverLevel = 1000,
  66         WMOuterSpaceLevel = INT_MAX
  67 };
  68
  69 /*
  70  * WObjDescriptor will be used by the event dispatcher to
  71  * send events to a particular object through the methods in the
  72  * method table. If all objects of the same class share the
  73  * same methods, the class method table should be used, otherwise
  74  * a new method table must be created for each object.
  75  * It is also assigned to find the parent structure of a given
  76  * window (like the WWindow or WMenu for a button)
  77  */
  78
  79 typedef struct WObjDescriptor {
  80         void *self;                        /* the object that will be called */
  81         /* event handlers */
  82         void (*handle_expose)(struct WObjDescriptor *sender, XEvent *event);
  83         void (*handle_mousedown)(struct WObjDescriptor *sender, XEvent *event);
  84         void (*handle_enternotify)(struct WObjDescriptor *sender, XEvent *event);
  85         void (*handle_leavenotify)(struct WObjDescriptor *sender, XEvent *event);
  86
  87         WClassType parent_type;            /* type code of the parent */
  88         void *parent;                      /* parent object (WWindow or WMenu) */
  89 } WObjDescriptor;
  90
  91 /* internal buttons */
  92 #define WBUT_CLOSE              0
  93 #define WBUT_BROKENCLOSE        1
  94 #define WBUT_ICONIFY            2
  95 #define WBUT_KILL               3
  96 #ifdef XKB_BUTTON_HINT
  97 #define WBUT_XKBGROUP1          4
  98 #define WBUT_XKBGROUP2          5
  99 #define WBUT_XKBGROUP3          6
 100 #define WBUT_XKBGROUP4          7
 101 #define PRED_BPIXMAPS           8 /* reserved for 4 groups */
 102 #else
 103 #define PRED_BPIXMAPS           4 /* count of WBUT icons */
 104 #endif /* XKB_BUTTON_HINT */
 105
 106 /* Mouse cursors */
 107 typedef enum {
 108         WCUR_NORMAL,
 109         WCUR_MOVE,
 110         WCUR_RESIZE,
 111         WCUR_TOPLEFTRESIZE,
 112         WCUR_TOPRIGHTRESIZE,
 113         WCUR_BOTTOMLEFTRESIZE,
 114         WCUR_BOTTOMRIGHTRESIZE,
 115         WCUR_VERTICALRESIZE,
 116         WCUR_HORIZONRESIZE,
 117         WCUR_WAIT,
 118         WCUR_ARROW,
 119         WCUR_QUESTION,
 120         WCUR_TEXT,
 121         WCUR_SELECT,
 122         WCUR_CAPTURE,
 123         WCUR_ROOT,
 124         WCUR_EMPTY,
 125
 126         /* Count of the number of cursors defined */
 127         WCUR_LAST
 128 } w_cursor;
 129
 130 /* geometry displays */
 131 #define WDIS_NEW                0       /* new style */
 132 #define WDIS_CENTER             1       /* center of screen */
 133 #define WDIS_TOPLEFT            2       /* top left corner of screen */
 134 #define WDIS_FRAME_CENTER       3       /* center of the frame */
 135 #define WDIS_NONE               4
 136
 137 /* keyboard input focus mode */
 138 #define WKF_CLICK       0
 139 #define WKF_SLOPPY      2
 140
 141 /* colormap change mode */
 142 #define WCM_CLICK       0
 143 #define WCM_POINTER     1
 144
 145 /* window placement mode */
 146 #define WPM_MANUAL      0
 147 #define WPM_CASCADE     1
 148 #define WPM_SMART       2
 149 #define WPM_RANDOM      3
 150 #define WPM_AUTO        4
 151 #define WPM_CENTER      5
 152
 153 /* text justification */
 154 #define WTJ_CENTER      0
 155 #define WTJ_LEFT        1
 156 #define WTJ_RIGHT       2
 157
 158 /* iconification styles */
 159 #define WIS_ZOOM        0
 160 #define WIS_TWIST       1
 161 #define WIS_FLIP        2
 162 #define WIS_NONE        3
 163 #define WIS_RANDOM      4 /* secret */
 164
 165 /* switchmenu actions */
 166 #define ACTION_ADD              0
 167 #define ACTION_REMOVE           1
 168 #define ACTION_CHANGE           2
 169 #define ACTION_CHANGE_WORKSPACE 3
 170 #define ACTION_CHANGE_STATE     4
 171
 172
 173 /* speeds */
 174 #define SPEED_ULTRAFAST 0
 175 #define SPEED_FAST      1
 176 #define SPEED_MEDIUM    2
 177 #define SPEED_SLOW      3
 178 #define SPEED_ULTRASLOW 4
 179
 180
 181 /* window states */
 182 #define WS_FOCUSED      0
 183 #define WS_UNFOCUSED    1
 184 #define WS_PFOCUSED     2
 185
 186 /* clip title colors */
 187 #define CLIP_NORMAL     0
 188 #define CLIP_COLLAPSED  1
 189
 190
 191 /* icon yard position */
 192 #define IY_VERT         1
 193 #define IY_HORIZ        0
 194 #define IY_TOP          2
 195 #define IY_BOTTOM       0
 196 #define IY_RIGHT        4
 197 #define IY_LEFT         0
 198
 199
 200 /* menu styles */
 201 #define MS_NORMAL               0
 202 #define MS_SINGLE_TEXTURE       1
 203 #define MS_FLAT                 2
 204
 205 /* workspace actions */
 206 #define WA_NONE                 0
 207 #define WA_SELECT_WINDOWS       1
 208 #define WA_OPEN_APPMENU         2
 209 #define WA_OPEN_WINLISTMENU     3
 210 #define WA_SWITCH_WORKSPACES    4
 211 #define WA_MOVE_PREVWORKSPACE   5
 212 #define WA_MOVE_NEXTWORKSPACE   6
 213 #define WA_SWITCH_WINDOWS       7
 214 #define WA_MOVE_PREVWINDOW      8
 215 #define WA_MOVE_NEXTWINDOW      9
 216
 217 /* workspace display position */
 218 #define WD_NONE         0
 219 #define WD_CENTER       1
 220 #define WD_TOP          2
 221 #define WD_BOTTOM       3
 222 #define WD_TOPLEFT      4
 223 #define WD_TOPRIGHT     5
 224 #define WD_BOTTOMLEFT   6
 225 #define WD_BOTTOMRIGHT  7
 226
 227 /* titlebar style */
 228 #define TS_NEW          0
 229 #define TS_OLD          1
 230 #define TS_NEXT         2
 231
 232 /* workspace border position */
 233 #define WB_NONE         0
 234 #define WB_LEFTRIGHT    1
 235 #define WB_TOPBOTTOM    2
 236 #define WB_ALLDIRS      (WB_LEFTRIGHT|WB_TOPBOTTOM)
 237
 238 /* drag maximized window behaviors */
 239 enum {
 240         DRAGMAX_MOVE,
 241         DRAGMAX_RESTORE,
 242         DRAGMAX_UNMAXIMIZE,
 243         DRAGMAX_NOMOVE
 244 };
 245
 246 /* program states */
 247 typedef enum {
 248         WSTATE_NORMAL           = 0,
 249         WSTATE_NEED_EXIT        = 1,
 250         WSTATE_NEED_RESTART     = 2,
 251         WSTATE_EXITING          = 3,
 252         WSTATE_RESTARTING       = 4,
 253         WSTATE_MODAL            = 5,
 254         WSTATE_NEED_REREAD      = 6
 255 } wprog_state;
 256
 257
 258 #define WCHECK_STATE(chk_state) (w_global.program.state == (chk_state))
 259
 260
 261 #define WCHANGE_STATE(nstate) {\
 262                 if (w_global.program.state == WSTATE_NORMAL             \
 263                     || (nstate) != WSTATE_MODAL)                        \
 264                         w_global.program.state = (nstate);              \
 265                 if (w_global.program.signal_state != 0)                 \
 266                         w_global.program.state = w_global.program.signal_state; \
 267 }
 268
 269
 270 /* only call inside signal handlers, with signals blocked */
 271 #define SIG_WCHANGE_STATE(nstate) {\
 272                 w_global.program.signal_state = (nstate);       \
 273                 w_global.program.state = (nstate);              \
 274 }
 275
 276
 277 /* Flags for the Window Maker state when restarting/crash situations */
 278 #define WFLAGS_NONE       (0)
 279 #define WFLAGS_CRASHED    (1<<0)
 280
 281
 282 /* notifications */
 283
 284 #ifdef MAINFILE
 285 #define NOTIFICATION(n) const char WN##n [] = #n
 286 #else
 287 #define NOTIFICATION(n) extern const char WN##n []
 288 #endif
 289
 290 NOTIFICATION(WindowAppearanceSettingsChanged);
 291
 292 NOTIFICATION(IconAppearanceSettingsChanged);
 293
 294 NOTIFICATION(IconTileSettingsChanged);
 295
 296 NOTIFICATION(MenuAppearanceSettingsChanged);
 297
 298 NOTIFICATION(MenuTitleAppearanceSettingsChanged);
 299
 300
 301 /* appearance settings clientdata flags */
 302 enum {
 303         WFontSettings = 1 << 0,
 304         WTextureSettings = 1 << 1,
 305         WColorSettings = 1 << 2
 306 };
 307
 308
 309
 310 typedef struct {
 311         int x1, y1;
 312         int x2, y2;
 313 } WArea;
 314
 315 typedef struct WCoord {
 316         int x, y;
 317 } WCoord;
 318
 319 extern struct WPreferences {
 320         char *pixmap_path;                 /* : separated list of paths to find pixmaps */
 321         char *icon_path;                   /* : separated list of paths to find icons */
 322         WMArray *fallbackWMs;              /* fallback window manager list */
 323         char *logger_shell;                /* shell to log child stdi/o */
 324         RImage *button_images;             /* titlebar button images */
 325         char smooth_workspace_back;
 326         signed char size_display;          /* display type for resize geometry */
 327         signed char move_display;          /* display type for move geometry */
 328         signed char window_placement;      /* window placement mode */
 329         signed char colormap_mode;         /* colormap focus mode */
 330         signed char focus_mode;            /* window focusing mode */
 331
 332         char opaque_move;                  /* update window position during move */
 333         char opaque_resize;                /* update window position during resize */
 334         char opaque_move_resize_keyboard;  /* update window position during move,resize with keyboard */
 335         char wrap_menus;                   /* wrap menus at edge of screen */
 336         char scrollable_menus;             /* let them be scrolled */
 337         char vi_key_menus;                 /* use h/j/k/l to select */
 338         char align_menus;                  /* align menu with their parents */
 339         char use_saveunders;               /* turn on SaveUnders for menus, icons etc. */
 340         char no_window_over_dock;
 341         char no_window_over_icons;
 342         WCoord window_place_origin;        /* Offset for windows placed on screen */
 343
 344         char constrain_window_size;        /* don't let windows get bigger than screen */
 345         char windows_cycling;              /* windoze cycling */
 346         char circ_raise;                   /* raise window after Alt-tabbing */
 347         char ignore_focus_click;
 348         char open_transients_with_parent;  /* open transient window in same workspace as parent */
 349         signed char title_justification;   /* titlebar text alignment */
 350         int window_title_clearance;
 351         int window_title_min_height;
 352         int window_title_max_height;
 353         int menu_title_clearance;
 354         int menu_title_min_height;
 355         int menu_title_max_height;
 356         int menu_text_clearance;
 357         char multi_byte_text;
 358 #ifdef KEEP_XKB_LOCK_STATUS
 359         char modelock;
 360 #endif
 361         char no_dithering;                 /* use dithering or not */
 362         char no_animations;                /* enable/disable animations */
 363         char no_autowrap;                  /* wrap workspace when window is moved to the edge */
 364         char window_snapping;              /* enable window snapping */
 365         int snap_edge_detect;              /* how far from edge to begin snap */
 366         int snap_corner_detect;            /* how far from corner to begin snap */
 367         char snap_to_top_maximizes_fullscreen;
 368         char drag_maximized_window;        /* behavior when a maximized window is dragged */
 369         char move_half_max_between_heads;  /* move half maximized window between available heads */
 370         char alt_half_maximize;            /* alternative half-maximize feature behavior */
 371         char pointer_with_half_max_windows;
 372
 373         char highlight_active_app;         /* show the focused app by highlighting its icon */
 374         char auto_arrange_icons;           /* automagically arrange icons */
 375         char icon_box_position;            /* position to place icons */
 376         signed char iconification_style;   /* position to place icons */
 377         char disable_root_mouse;           /* disable button events in root window */
 378         char auto_focus;                   /* focus window when it's mapped */
 379         char *icon_back_file;              /* background image for icons */
 380         char enforce_icon_margin;          /* auto-shrink icon images */
 381
 382         WCoord *root_menu_pos;             /* initial position of the root menu*/
 383         WCoord *app_menu_pos;
 384         WCoord *win_menu_pos;
 385
 386         signed char icon_yard;             /* aka iconbox */
 387
 388         int raise_delay;                   /* delay for autoraise. 0 is disabled */
 389         int cmap_size;                     /* size of dithering colormap in colors per channel */
 390
 391         int icon_size;                     /* size of the icon */
 392         signed char menu_style;            /* menu decoration style */
 393         signed char workspace_name_display_position;
 394         unsigned int modifier_mask;        /* mask to use as kbd modifier */
 395         char *modifier_labels[7];          /* Names of the modifiers */
 396
 397         unsigned int supports_tiff;        /* Use tiff files */
 398
 399         char ws_advance;                   /* Create new workspace and advance */
 400         char ws_cycle;                     /* Cycle existing workspaces */
 401         char save_session_on_exit;         /* automatically save session on exit */
 402         char sticky_icons;                 /* If miniwindows will be onmipresent */
 403         char dont_confirm_kill;            /* do not confirm Kill application */
 404         char disable_miniwindows;
 405         char enable_workspace_pager;
 406         char ignore_gtk_decoration_hints;
 407
 408         char dont_blink;                   /* do not blink icon selection */
 409         char keep_dock_on_primary_head;    /* keep dock on primary head */
 410
 411         /* Appearance options */
 412         char new_style;                    /* Use newstyle buttons */
 413         char superfluous;                  /* Use superfluous things */
 414
 415         /* root window mouse bindings */
 416         signed char mouse_button1;         /* action for left mouse button */
 417         signed char mouse_button2;         /* action for middle mouse button */
 418         signed char mouse_button3;         /* action for right mouse button */
 419         signed char mouse_button8;         /* action for 4th button aka backward mouse button */
 420         signed char mouse_button9;         /* action for 5th button aka forward mouse button */
 421         signed char mouse_wheel_scroll;    /* action for mouse wheel scroll */
 422         signed char mouse_wheel_tilt;      /* action for mouse wheel tilt */
 423
 424         /* balloon text */
 425         char window_balloon;
 426         char miniwin_title_balloon;
 427         char miniwin_preview_balloon;
 428         char appicon_balloon;
 429         char help_balloon;
 430
 431         /* some constants */
 432         int dblclick_time;                 /* double click delay time in ms */
 433
 434         /* animate menus */
 435         signed char menu_scroll_speed;     /* how fast menus are scrolled */
 436
 437         /* animate icon sliding */
 438         signed char icon_slide_speed;      /* icon slide animation speed */
 439
 440         /* shading animation */
 441         signed char shade_speed;
 442
 443         /* bouncing animation */
 444         char bounce_appicons_when_urgent;
 445         char raise_appicons_when_bouncing;
 446         char do_not_make_appicons_bounce;
 447
 448         int edge_resistance;
 449         int resize_increment;
 450         char attract;
 451
 452         unsigned int workspace_border_size; /* Size in pixels of the workspace border */
 453         char workspace_border_position;     /* Where to leave a workspace border */
 454         char single_click;                  /* single click to lauch applications */
 455         int history_lines;                  /* history of "Run..." dialog */
 456         char cycle_active_head_only;        /* Cycle only windows on the active head */
 457         char cycle_ignore_minimized;        /* Ignore minimized windows when cycling */
 458         char double_click_fullscreen;       /* Double click on titlebar maximize a window to full screen*/
 459         char close_rootmenu_left_right_click;/* Close application menu when mouse (left or right) is clicked outside focus */
 460         char strict_windoze_cycle;          /* don't close switch panel when shift is released */
 461         char panel_only_open;               /* Only open the switch panel; don't switch */
 462         int minipreview_size;               /* Size of Mini-Previews in pixels */
 463
 464         /* All delays here are in ms. 0 means instant auto-action. */
 465         int clip_auto_raise_delay;          /* Delay after which the clip will be raised when entered */
 466         int clip_auto_lower_delay;          /* Delay after which the clip will be lowered when leaved */
 467         int clip_auto_expand_delay;         /* Delay after which the clip will expand when entered */
 468         int clip_auto_collapse_delay;       /* Delay after which the clip will collapse when leaved */
 469
 470         RImage *swtileImage;
 471         RImage *swbackImage[9];
 472
 473         union WTexture *wsmbackTexture;
 474
 475         char show_clip_title;
 476
 477         char hot_corners;                  /* let corners execute actions */
 478         int hot_corner_delay;              /* Delay after which the hot corner is triggered */
 479         int hot_corner_edge;               /* Hot corner edge size */
 480         char *hot_corner_actions[4];       /* Action of each corner */
 481
 482         struct {
 483 #ifdef USE_ICCCM_WMREPLACE
 484                 unsigned int replace:1;               /* replace existing window manager */
 485 #endif
 486                 unsigned int nodock:1;                /* don't display the dock */
 487                 unsigned int noclip:1;                /* don't display the clip */
 488                 unsigned int clip_merged_in_dock:1;   /* disable clip, switch workspaces with dock */
 489                 unsigned int nodrawer:1;              /* don't use drawers */
 490                 unsigned int wrap_appicons_in_dock:1; /* Whether to wrap appicons when Dock is moved up and down */
 491                 unsigned int noupdates:1;             /* don't require ~/GNUstep (-static) */
 492                 unsigned int noautolaunch:1;          /* don't autolaunch apps */
 493                 unsigned int norestore:1;             /* don't restore session */
 494                 unsigned int restarting:2;
 495         } flags;                                      /* internal flags */
 496
 497         /* Map table between w_cursor and actual X id */
 498         Cursor cursor[WCUR_LAST];
 499
 500     int switch_panel_icon_size;               /* icon size in switch panel */
 501
 502 } wPreferences;
 503
 504 /****** Global Variables  ******/
 505 extern Display  *dpy;
 506
 507 extern struct wmaker_global_variables {
 508         /* Tracking of the state of the program */
 509         struct {
 510                 wprog_state state;
 511                 wprog_state signal_state;
 512         } program;
 513
 514         /* locale to use. NULL==POSIX or C */
 515         const char *locale;
 516
 517         /* Tracking of X events timestamps */
 518         struct {
 519                 /* ts of the last event we received */
 520                 Time last_event;
 521
 522                 /* ts on the last time we did XSetInputFocus() */
 523                 Time focus_change;
 524
 525         } timestamp;
 526
 527         /* Global Domains, for storing dictionaries */
 528         struct {
 529                 /* Note: you must #include <defaults.h> if you want to use them */
 530                 struct WDDomain *wmaker;
 531                 struct WDDomain *window_attr;
 532                 struct WDDomain *root_menu;
 533         } domain;
 534
 535         /* Screens related */
 536         int screen_count;
 537
 538         /*
 539          * Ignore Workspace Change:
 540          * this variable is used to prevent workspace switch while certain
 541          * operations are ongoing.
 542          */
 543         Bool ignore_workspace_change;
 544
 545         /*
 546          * Process WorkspaceMap Event:
 547          * this variable is set when the Workspace Map window is being displayed,
 548          * it is mainly used to avoid re-opening another one at the same time
 549          */
 550         Bool process_workspacemap_event;
 551
 552 #ifdef HAVE_INOTIFY
 553         struct {
 554                 int fd_event_queue;   /* Inotify's queue file descriptor */
 555                 int wd_defaults;   /* Watch Descriptor for the 'Defaults' configuration file */
 556         } inotify;
 557 #endif
 558
 559         /* definition for X Atoms */
 560         struct {
 561
 562                 /* Window-Manager related */
 563                 struct {
 564                         Atom state;
 565                         Atom change_state;
 566                         Atom protocols;
 567                         Atom take_focus;
 568                         Atom delete_window;
 569                         Atom save_yourself;
 570                         Atom client_leader;
 571                         Atom colormap_windows;
 572                         Atom colormap_notify;
 573                         Atom ignore_focus_events;
 574                 } wm;
 575
 576                 /* GNUStep related */
 577                 struct {
 578                         Atom wm_attr;
 579                         Atom wm_miniaturize_window;
 580                         Atom wm_resizebar;
 581                         Atom titlebar_state;
 582                 } gnustep;
 583
 584                 /* Destkop-environment related */
 585                 struct {
 586                         Atom gtk_object_path;
 587                 } desktop;
 588
 589                 /* WindowMaker specific */
 590                 struct {
 591                         Atom menu;
 592                         Atom wm_protocols;
 593                         Atom state;
 594
 595                         Atom wm_function;
 596                         Atom noticeboard;
 597                         Atom command;
 598
 599                         Atom icon_size;
 600                         Atom icon_tile;
 601                 } wmaker;
 602
 603         } atom;
 604
 605         /* X Contexts */
 606         struct {
 607                 XContext client_win;
 608                 XContext app_win;
 609                 XContext stack;
 610         } context;
 611
 612         /* X Extensions */
 613         struct {
 614 #ifdef USE_XSHAPE
 615                 struct {
 616                         Bool supported;
 617                         int event_base;
 618                 } shape;
 619 #endif
 620
 621 #ifdef KEEP_XKB_LOCK_STATUS
 622                 struct {
 623                         Bool supported;
 624                         int event_base;
 625                 } xkb;
 626 #endif
 627
 628 #ifdef USE_RANDR
 629                 struct {
 630                         Bool supported;
 631                         int event_base;
 632                 } randr;
 633 #endif
 634
 635                 /*
 636                  * If no extension were activated, we would end up with an empty
 637                  * structure, which old compilers may not appreciate, so let's
 638                  * work around this with a simple:
 639                  */
 640                 int dummy;
 641         } xext;
 642
 643         /* Keyboard and shortcuts */
 644         struct {
 645                 /*
 646                  * Bit-mask to hide special key modifiers which we don't want to
 647                  * impact the shortcuts (typically: CapsLock, NumLock, ScrollLock)
 648                  */
 649                 unsigned int modifiers_mask;
 650         } shortcut;
 651 } w_global;
 652
 653 /****** Notifications ******/
 654 extern const char WMNManaged[];
 655 extern const char WMNUnmanaged[];
 656 extern const char WMNChangedWorkspace[];
 657 extern const char WMNChangedState[];
 658 extern const char WMNChangedFocus[];
 659 extern const char WMNChangedStacking[];
 660 extern const char WMNChangedName[];
 661
 662 extern const char WMNWorkspaceCreated[];
 663 extern const char WMNWorkspaceDestroyed[];
 664 extern const char WMNWorkspaceChanged[];
 665 extern const char WMNWorkspaceNameChanged[];
 666
 667 extern const char WMNResetStacking[];
 668
 669 #endif