structs.h

   1 /*
   2  * structs.h - basic structs header
   3  *
   4  * Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #ifndef AWESOME_STRUCTS_H
  23 #define AWESOME_STRUCTS_H
  24
  25 #include <xcb/xcb_icccm.h>
  26 #include <xcb/xcb_property.h>
  27
  28 #include "config.h"
  29 #include "luaa.h"
  30 #include "swindow.h"
  31 #include "keybinding.h"
  32 #include "common/xutil.h"
  33 #include "common/xembed.h"
  34 #include "common/refcount.h"
  35 #include "common/tokenize.h"
  36
  37 /** Windows type */
  38 typedef enum
  39 {
  40     WINDOW_TYPE_NORMAL = 0,
  41     WINDOW_TYPE_DESKTOP,
  42     WINDOW_TYPE_DOCK,
  43     WINDOW_TYPE_SPLASH,
  44     WINDOW_TYPE_DIALOG,
  45     /* The ones below may have TRANSIENT_FOR, but are not plain dialogs.
  46      * They were purposefully placed below DIALOG.
  47      */
  48     WINDOW_TYPE_MENU,
  49     WINDOW_TYPE_TOOLBAR,
  50     WINDOW_TYPE_UTILITY
  51 } window_type_t;
  52
  53 /** Wibox types */
  54 typedef enum
  55 {
  56     WIBOX_TYPE_NORMAL = 0,
  57     WIBOX_TYPE_TITLEBAR
  58 } wibox_type_t;
  59
  60 typedef struct button_t button_t;
  61 typedef struct widget_t widget_t;
  62 typedef struct widget_node_t widget_node_t;
  63 typedef struct client_t client_t;
  64 typedef struct client_node client_node_t;
  65 typedef struct tag tag_t;
  66 typedef struct tag_client_node_t tag_client_node_t;
  67 typedef widget_t *(widget_constructor_t)(widget_t *);
  68 typedef void (widget_destructor_t)(widget_t *);
  69 typedef struct awesome_t awesome_t;
  70
  71 ARRAY_TYPE(widget_node_t, widget_node)
  72 ARRAY_TYPE(button_t *, button)
  73
  74 /** Wibox type */
  75 typedef struct
  76 {
  77     /** Ref count */
  78     int refcount;
  79     /** Ontop */
  80     bool ontop;
  81     /** Visible */
  82     bool isvisible;
  83     /** Position */
  84     position_t position;
  85     /** Wibox type */
  86     wibox_type_t type;
  87     /** Window */
  88     simple_window_t sw;
  89     /** Alignment */
  90     alignment_t align;
  91     /** Screen */
  92     int screen;
  93     /** Widget list */
  94     widget_node_array_t widgets;
  95     luaA_ref widgets_table;
  96     /** Widget the mouse is over */
  97     widget_t *mouse_over;
  98     /** Need update */
  99     bool need_update;
 100     /** Cursor */
 101     char *cursor;
 102 } wibox_t;
 103 ARRAY_TYPE(wibox_t *, wibox)
 104
 105 /** Widget */
 106 struct widget_t
 107 {
 108     /** Ref count */
 109     int refcount;
 110     /** Widget type is constructor */
 111     widget_constructor_t *type;
 112     /** Widget destructor */
 113     widget_destructor_t *destructor;
 114     /** Geometry function */
 115     area_t (*geometry)(widget_t *, int, int, int);
 116     /** Draw function */
 117     void (*draw)(widget_t *, draw_context_t *, area_t, int, wibox_t *);
 118     /** Index function */
 119     int (*index)(lua_State *, awesome_token_t);
 120     /** Newindex function */
 121     int (*newindex)(lua_State *, awesome_token_t);
 122     /** Mouse over event handler */
 123     luaA_ref mouse_enter, mouse_leave;
 124     /** Alignement */
 125     alignment_t align;
 126     /** Supported alignment */
 127     alignment_t align_supported;
 128     /** Misc private data */
 129     void *data;
 130     /** Button bindings */
 131     button_array_t buttons;
 132     /** True if the widget is visible */
 133     bool isvisible;
 134 };
 135
 136 /* Strut */
 137 typedef struct
 138 {
 139     uint16_t left, right, top, bottom;
 140     uint16_t left_start_y, left_end_y;
 141     uint16_t right_start_y, right_end_y;
 142     uint16_t top_start_x, top_end_x;
 143     uint16_t bottom_start_x, bottom_end_x;
 144 } strut_t;
 145
 146 /** client_t type */
 147 struct client_t
 148 {
 149     /** Ref counter */
 150     int refcount;
 151     /** Valid, or not ? */
 152     bool invalid;
 153     /** Client name */
 154     char *name, *icon_name;
 155     /** Window geometry */
 156     area_t geometry;
 157     struct
 158     {
 159         /** Client geometry when (un)fullscreen */
 160         area_t fullscreen;
 161         /** Client geometry when (un)-max */
 162         area_t max;
 163     } geometries;
 164     /* Size hints */
 165     int basew, baseh, incw, inch, maxw, maxh, minw, minh;
 166     int minax, maxax, minay, maxay;
 167     /** Strut */
 168     strut_t strut;
 169     /** Respect resize hints */
 170     bool honorsizehints;
 171     int border, oldborder;
 172     xcolor_t border_color;
 173     /** True if the client is sticky */
 174     bool issticky;
 175     /** Has urgency hint */
 176     bool isurgent;
 177     /** True if the client is hidden */
 178     bool ishidden;
 179     /** True if the client is minimized */
 180     bool isminimized;
 181     /** True if the client is fullscreen */
 182     bool isfullscreen;
 183     /** True if the client is maximized horizontally */
 184     bool ismaxhoriz;
 185     /** True if the client is maximized vertically */
 186     bool ismaxvert;
 187     /** True if the client is above others */
 188     bool isabove;
 189     /** True if the client is below others */
 190     bool isbelow;
 191     /** True if the client is modal */
 192     bool ismodal;
 193     /** True if the client is on top */
 194     bool isontop;
 195     /** True if a client is banned to a position outside the viewport.
 196      * Note that the geometry remains unchanged and that the window is still mapped.
 197      */
 198     bool isbanned;
 199     /** true if the client must be skipped from task bar client list */
 200     bool skiptb;
 201     /** True if the client cannot have focus */
 202     bool nofocus;
 203     /** The window type */
 204     window_type_t type;
 205     /** Window of the client */
 206     xcb_window_t win;
 207     /** Window of the group leader */
 208     xcb_window_t group_win;
 209     /** Window holding command needed to start it (session management related) */
 210     xcb_window_t leader_win;
 211     /** Client logical screen */
 212     int screen;
 213     /** Client physical screen */
 214     int phys_screen;
 215     /** Path to an icon */
 216     char *icon_path;
 217     /** Titlebar */
 218     wibox_t *titlebar;
 219     /** Button bindings */
 220     button_array_t buttons;
 221     /** Icon */
 222     image_t *icon;
 223     /** Size hints */
 224     xcb_size_hints_t size_hints;
 225     /** Window it is transient for */
 226     client_t *transient_for;
 227     /** Next and previous clients */
 228     client_t *prev, *next;
 229 };
 230 ARRAY_TYPE(client_t *, client)
 231
 232 /** Tag type */
 233 struct tag
 234 {
 235     /** Ref count */
 236     int refcount;
 237     /** Tag name */
 238     char *name;
 239     /** Screen */
 240     int screen;
 241     /** true if selected */
 242     bool selected;
 243     /** clients in this tag */
 244     client_array_t clients;
 245 };
 246 ARRAY_TYPE(tag_t *, tag)
 247
 248 typedef struct
 249 {
 250     /** Screen index */
 251     int index;
 252     /** Screen geometry */
 253     area_t geometry;
 254     /** true if we need to arrange() */
 255     bool need_arrange;
 256     /** Tag list */
 257     tag_array_t tags;
 258     /** Wiboxes */
 259     wibox_array_t wiboxes;
 260     /** Padding */
 261     padding_t padding;
 262     /** Window that contains the systray */
 263     struct
 264     {
 265         xcb_window_t window;
 266         /** Systray window parent */
 267         xcb_window_t parent;
 268     } systray;
 269     /** Focused client */
 270     client_t *client_focus;
 271 } screen_t;
 272
 273 /** Main configuration structure */
 274 struct awesome_t
 275 {
 276     /** Connection ref */
 277     xcb_connection_t *connection;
 278     /** Event and error handlers */
 279     xcb_event_handlers_t evenths;
 280     /** Property change handler */
 281     xcb_property_handlers_t prophs;
 282     /** Default screen number */
 283     int default_screen;
 284     /** Keys symbol table */
 285     xcb_key_symbols_t *keysyms;
 286     /** Logical screens */
 287     screen_t *screens;
 288     /** Number of screens */
 289     int nscreen;
 290     /** True if xinerama is active */
 291     bool xinerama_is_active;
 292     /** Key bindings */
 293     struct
 294     {
 295         keybinding_array_t by_code;
 296         keybinding_array_t by_sym;
 297     } keys;
 298     /** Mouse bindings list */
 299     button_array_t buttons;
 300     /** Numlock mask */
 301     unsigned int numlockmask;
 302     /** Numlock mask */
 303     unsigned int shiftlockmask;
 304     /** Numlock mask */
 305     unsigned int capslockmask;
 306     /** Check for XRandR extension */
 307     bool have_randr;
 308     /** Clients list */
 309     client_t *clients;
 310     /** Embedded windows */
 311     xembed_window_array_t embedded;
 312     /** Path to config file */
 313     char *conffile;
 314     /** Stack client history */
 315     client_node_t *stack;
 316     /** Command line passed to awesome */
 317     char *argv;
 318     /** Last XMotionEvent coords */
 319     int pointer_x, pointer_y;
 320     /** Lua VM state */
 321     lua_State *L;
 322     /** Default colors */
 323     struct
 324     {
 325         xcolor_t fg, bg;
 326     } colors;
 327     /** Default font */
 328     font_t *font;
 329     struct
 330     {
 331         /** Command to execute when spawning a new client */
 332         luaA_ref manage;
 333         /** Command to execute when unmanaging client */
 334         luaA_ref unmanage;
 335         /** Command to execute when giving focus to a client */
 336         luaA_ref focus;
 337         /** Command to execute when removing focus to a client */
 338         luaA_ref unfocus;
 339         /** Command to run when mouse enter a client */
 340         luaA_ref mouse_enter;
 341         /** Command to run when mouse leave a client */
 342         luaA_ref mouse_leave;
 343         /** Command to run on arrange */
 344         luaA_ref arrange;
 345         /** Command to run when client list changes */
 346         luaA_ref clients;
 347         /** Command to run on numbers of tag changes */
 348         luaA_ref tags;
 349         /** Command to run when client gets (un)tagged */
 350         luaA_ref tagged;
 351         /** Command to run on property change */
 352         luaA_ref property;
 353         /** Command to run on time */
 354         luaA_ref timer;
 355 #ifdef WITH_DBUS
 356         /** Command to run on dbus events */
 357         luaA_ref dbus;
 358 #endif
 359     } hooks;
 360     /** The event loop */
 361     struct ev_loop *loop;
 362     /** The timeout after which we need to stop select() */
 363     struct ev_timer timer;
 364     /** The key grabber function */
 365     luaA_ref keygrabber;
 366     /** The mouse pointer grabber function */
 367     luaA_ref mousegrabber;
 368     /** Focused screen */
 369     screen_t *screen_focus;
 370 };
 371
 372 #endif
 373 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80