Dogcows Code - chaz/openbox/blob - src/blackbox.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // blackbox.hh for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   5 //
   6 // Permission is hereby granted, free of charge, to any person obtaining a
   7 // copy of this software and associated documentation files (the "Software"),
   8 // to deal in the Software without restriction, including without limitation
   9 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10 // and/or sell copies of the Software, and to permit persons to whom the
  11 // Software is furnished to do so, subject to the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be included in
  14 // all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  21 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22 // DEALINGS IN THE SOFTWARE.
  23
  24 #ifndef   __blackbox_hh
  25 #define   __blackbox_hh
  26
  27 extern "C" {
  28 #include <X11/Xlib.h>
  29 #include <X11/Xresource.h>
  30
  31 #ifdef    HAVE_STDIO_H
  32 # include <stdio.h>
  33 #endif // HAVE_STDIO_H
  34
  35 #ifdef    TIME_WITH_SYS_TIME
  36 #  include <sys/time.h>
  37 #  include <time.h>
  38 #else // !TIME_WITH_SYS_TIME
  39 #  ifdef    HAVE_SYS_TIME_H
  40 #    include <sys/time.h>
  41 #  else // !HAVE_SYS_TIME_H
  42 #    include <time.h>
  43 #  endif // HAVE_SYS_TIME_H
  44 #endif // TIME_WITH_SYS_TIME
  45 }
  46
  47 #include <list>
  48 #include <map>
  49 #include <string>
  50
  51 #include "i18n.hh"
  52 #include "BaseDisplay.hh"
  53 #include "Timer.hh"
  54
  55 #define AttribShaded      (1l << 0)
  56 #define AttribMaxHoriz    (1l << 1)
  57 #define AttribMaxVert     (1l << 2)
  58 #define AttribOmnipresent (1l << 3)
  59 #define AttribWorkspace   (1l << 4)
  60 #define AttribStack       (1l << 5)
  61 #define AttribDecoration  (1l << 6)
  62
  63 #define StackTop          (0)
  64 #define StackNormal       (1)
  65 #define StackBottom       (2)
  66
  67 #define DecorNone         (0)
  68 #define DecorNormal       (1)
  69 #define DecorTiny         (2)
  70 #define DecorTool         (3)
  71
  72 struct BlackboxHints {
  73   unsigned long flags, attrib, workspace, stack, decoration;
  74 };
  75
  76 struct BlackboxAttributes {
  77   unsigned long flags, attrib, workspace, stack, decoration;
  78   int premax_x, premax_y;
  79   unsigned int premax_w, premax_h;
  80 };
  81
  82 #define PropBlackboxHintsElements      (5)
  83 #define PropBlackboxAttributesElements (9)
  84
  85
  86 //forward declaration
  87 class BScreen;
  88 class Blackbox;
  89 class BlackboxWindow;
  90 class BWindowGroup;
  91 class Basemenu;
  92 class Toolbar;
  93 class Slit;
  94
  95 extern I18n i18n;
  96
  97 class Blackbox : public BaseDisplay, public TimeoutHandler {
  98 private:
  99   struct BCursor {
 100     Cursor session, move, ll_angle, lr_angle;
 101   };
 102   BCursor cursor;
 103
 104   struct MenuTimestamp {
 105     std::string filename;
 106     time_t timestamp;
 107   };
 108
 109   struct BResource {
 110     Time double_click_interval;
 111
 112     std::string style_file;
 113     int colors_per_channel;
 114     timeval auto_raise_delay;
 115     unsigned long cache_life, cache_max;
 116   } resource;
 117
 118   typedef std::map<Window, BlackboxWindow*> WindowLookup;
 119   typedef WindowLookup::value_type WindowLookupPair;
 120   WindowLookup windowSearchList;
 121
 122   typedef std::map<Window, BWindowGroup*> GroupLookup;
 123   typedef GroupLookup::value_type GroupLookupPair;
 124   GroupLookup groupSearchList;
 125
 126   typedef std::map<Window, Basemenu*> MenuLookup;
 127   typedef MenuLookup::value_type MenuLookupPair;
 128   MenuLookup menuSearchList;
 129
 130   typedef std::map<Window, Toolbar*> ToolbarLookup;
 131   typedef ToolbarLookup::value_type ToolbarLookupPair;
 132   ToolbarLookup toolbarSearchList;
 133
 134   typedef std::map<Window, Slit*> SlitLookup;
 135   typedef SlitLookup::value_type SlitLookupPair;
 136   SlitLookup slitSearchList;
 137
 138   typedef std::list<MenuTimestamp*> MenuTimestampList;
 139   MenuTimestampList menuTimestamps;
 140
 141   typedef std::list<BScreen*> ScreenList;
 142   ScreenList screenList;
 143
 144   BScreen *active_screen;
 145   BlackboxWindow *focused_window;
 146   BTimer *timer;
 147
 148   bool no_focus, reconfigure_wait, reread_menu_wait;
 149   Time last_time;
 150   char **argv;
 151   std::string menu_file, rc_file;
 152
 153   Atom xa_wm_colormap_windows, xa_wm_protocols, xa_wm_state,
 154     xa_wm_delete_window, xa_wm_take_focus, xa_wm_change_state,
 155     motif_wm_hints;
 156
 157   // NETAttributes
 158   Atom blackbox_attributes, blackbox_change_attributes, blackbox_hints;
 159 #ifdef    HAVE_GETPID
 160   Atom blackbox_pid;
 161 #endif // HAVE_GETPID
 162
 163   // NETStructureMessages
 164   Atom blackbox_structure_messages, blackbox_notify_startup,
 165     blackbox_notify_window_add, blackbox_notify_window_del,
 166     blackbox_notify_window_focus, blackbox_notify_current_workspace,
 167     blackbox_notify_workspace_count, blackbox_notify_window_raise,
 168     blackbox_notify_window_lower;
 169
 170   // message_types for client -> wm messages
 171   Atom blackbox_change_workspace, blackbox_change_window_focus,
 172     blackbox_cycle_window_focus;
 173
 174 #ifdef    NEWWMSPEC
 175   // root window properties
 176   Atom net_supported, net_client_list, net_client_list_stacking,
 177     net_number_of_desktops, net_desktop_geometry, net_desktop_viewport,
 178     net_current_desktop, net_desktop_names, net_active_window, net_workarea,
 179     net_supporting_wm_check, net_virtual_roots;
 180
 181   // root window messages
 182   Atom net_close_window, net_wm_moveresize;
 183
 184   // application window properties
 185   Atom net_properties, net_wm_name, net_wm_desktop, net_wm_window_type,
 186     net_wm_state, net_wm_strut, net_wm_icon_geometry, net_wm_icon, net_wm_pid,
 187     net_wm_handled_icons;
 188
 189   // application protocols
 190   Atom net_wm_ping;
 191 #endif // NEWWMSPEC
 192
 193   Blackbox(const Blackbox&);
 194   Blackbox& operator=(const Blackbox&);
 195
 196   void load_rc(void);
 197   void save_rc(void);
 198   void reload_rc(void);
 199   void real_rereadMenu(void);
 200   void real_reconfigure(void);
 201
 202   void init_icccm(void);
 203
 204   virtual void process_event(XEvent *);
 205
 206
 207 public:
 208   Blackbox(char **m_argv, char *dpy_name = 0, char *rc = 0, char *menu = 0);
 209   virtual ~Blackbox(void);
 210
 211   Basemenu *searchMenu(Window window);
 212   BWindowGroup *searchGroup(Window window);
 213   BlackboxWindow *searchWindow(Window window);
 214   BScreen *searchScreen(Window window);
 215   Toolbar *searchToolbar(Window);
 216   Slit *searchSlit(Window);
 217
 218   void saveMenuSearch(Window window, Basemenu *data);
 219   void saveWindowSearch(Window window, BlackboxWindow *data);
 220   void saveGroupSearch(Window window, BWindowGroup *data);
 221   void saveToolbarSearch(Window window, Toolbar *data);
 222   void saveSlitSearch(Window window, Slit *data);
 223   void removeMenuSearch(Window window);
 224   void removeWindowSearch(Window window);
 225   void removeGroupSearch(Window window);
 226   void removeToolbarSearch(Window window);
 227   void removeSlitSearch(Window window);
 228
 229   inline BlackboxWindow *getFocusedWindow(void) { return focused_window; }
 230
 231   inline const Time &getDoubleClickInterval(void) const
 232   { return resource.double_click_interval; }
 233   inline const Time &getLastTime(void) const { return last_time; }
 234
 235   inline const char *getStyleFilename(void) const
 236     { return resource.style_file.c_str(); }
 237   inline const char *getMenuFilename(void) const
 238     { return menu_file.c_str(); }
 239
 240   inline int getColorsPerChannel(void) const
 241     { return resource.colors_per_channel; }
 242
 243   inline const timeval &getAutoRaiseDelay(void) const
 244     { return resource.auto_raise_delay; }
 245
 246   inline unsigned long getCacheLife(void) const
 247     { return resource.cache_life; }
 248   inline unsigned long getCacheMax(void) const
 249     { return resource.cache_max; }
 250
 251   inline void setNoFocus(bool f) { no_focus = f; }
 252
 253   inline Cursor getSessionCursor(void) const
 254     { return cursor.session; }
 255   inline Cursor getMoveCursor(void) const
 256     { return cursor.move; }
 257   inline Cursor getLowerLeftAngleCursor(void) const
 258     { return cursor.ll_angle; }
 259   inline Cursor getLowerRightAngleCursor(void) const
 260     { return cursor.lr_angle; }
 261
 262   void setFocusedWindow(BlackboxWindow *w);
 263   void shutdown(void);
 264   void load_rc(BScreen *screen);
 265   void saveStyleFilename(const std::string& filename);
 266   void addMenuTimestamp(const std::string& filename);
 267   void restart(const char *prog = 0);
 268   void reconfigure(void);
 269   void rereadMenu(void);
 270   void checkMenu(void);
 271
 272   bool validateWindow(Window window);
 273
 274   virtual bool handleSignal(int sig);
 275
 276   virtual void timeout(void);
 277
 278 #ifndef   HAVE_STRFTIME
 279   enum { B_AmericanDate = 1, B_EuropeanDate };
 280 #endif // HAVE_STRFTIME
 281
 282 #ifdef    HAVE_GETPID
 283   inline Atom getBlackboxPidAtom(void) const { return blackbox_pid; }
 284 #endif // HAVE_GETPID
 285
 286   inline Atom getWMChangeStateAtom(void) const
 287     { return xa_wm_change_state; }
 288   inline Atom getWMStateAtom(void) const
 289     { return xa_wm_state; }
 290   inline Atom getWMDeleteAtom(void) const
 291     { return xa_wm_delete_window; }
 292   inline Atom getWMProtocolsAtom(void) const
 293     { return xa_wm_protocols; }
 294   inline Atom getWMTakeFocusAtom(void) const
 295     { return xa_wm_take_focus; }
 296   inline Atom getWMColormapAtom(void) const
 297     { return xa_wm_colormap_windows; }
 298   inline Atom getMotifWMHintsAtom(void) const
 299     { return motif_wm_hints; }
 300
 301   // this atom is for normal app->WM hints about decorations, stacking,
 302   // starting workspace etc...
 303   inline Atom getBlackboxHintsAtom(void) const
 304     { return blackbox_hints;}
 305
 306   // these atoms are for normal app->WM interaction beyond the scope of the
 307   // ICCCM...
 308   inline Atom getBlackboxAttributesAtom(void) const
 309     { return blackbox_attributes; }
 310   inline Atom getBlackboxChangeAttributesAtom(void) const
 311     { return blackbox_change_attributes; }
 312
 313   // these atoms are for window->WM interaction, with more control and
 314   // information on window "structure"... common examples are
 315   // notifying apps when windows are raised/lowered... when the user changes
 316   // workspaces... i.e. "pager talk"
 317   inline Atom getBlackboxStructureMessagesAtom(void) const
 318     { return blackbox_structure_messages; }
 319
 320   // *Notify* portions of the NETStructureMessages protocol
 321   inline Atom getBlackboxNotifyStartupAtom(void) const
 322     { return blackbox_notify_startup; }
 323   inline Atom getBlackboxNotifyWindowAddAtom(void) const
 324     { return blackbox_notify_window_add; }
 325   inline Atom getBlackboxNotifyWindowDelAtom(void) const
 326     { return blackbox_notify_window_del; }
 327   inline Atom getBlackboxNotifyWindowFocusAtom(void) const
 328     { return blackbox_notify_window_focus; }
 329   inline Atom getBlackboxNotifyCurrentWorkspaceAtom(void) const
 330     { return blackbox_notify_current_workspace; }
 331   inline Atom getBlackboxNotifyWorkspaceCountAtom(void) const
 332     { return blackbox_notify_workspace_count; }
 333   inline Atom getBlackboxNotifyWindowRaiseAtom(void) const
 334     { return blackbox_notify_window_raise; }
 335   inline Atom getBlackboxNotifyWindowLowerAtom(void) const
 336     { return blackbox_notify_window_lower; }
 337
 338   // atoms to change that request changes to the desktop environment during
 339   // runtime... these messages can be sent by any client... as the sending
 340   // client window id is not included in the ClientMessage event...
 341   inline Atom getBlackboxChangeWorkspaceAtom(void) const
 342     { return blackbox_change_workspace; }
 343   inline Atom getBlackboxChangeWindowFocusAtom(void) const
 344     { return blackbox_change_window_focus; }
 345   inline Atom getBlackboxCycleWindowFocusAtom(void) const
 346     { return blackbox_cycle_window_focus; }
 347
 348 #ifdef    NEWWMSPEC
 349   // root window properties
 350   inline Atom getNETSupportedAtom(void) const
 351     { return net_supported; }
 352   inline Atom getNETClientListAtom(void) const
 353     { return net_client_list; }
 354   inline Atom getNETClientListStackingAtom(void) const
 355     { return net_client_list_stacking; }
 356   inline Atom getNETNumberOfDesktopsAtom(void) const
 357     { return net_number_of_desktops; }
 358   inline Atom getNETDesktopGeometryAtom(void) const
 359     { return net_desktop_geometry; }
 360   inline Atom getNETDesktopViewportAtom(void) const
 361     { return net_desktop_viewport; }
 362   inline Atom getNETCurrentDesktopAtom(void) const
 363     { return net_current_desktop; }
 364   inline Atom getNETDesktopNamesAtom(void) const
 365     { return net_desktop_names; }
 366   inline Atom getNETActiveWindowAtom(void) const
 367     { return net_active_window; }
 368   inline Atom getNETWorkareaAtom(void) const
 369     { return net_workarea; }
 370   inline Atom getNETSupportingWMCheckAtom(void) const
 371     { return net_supporting_wm_check; }
 372   inline Atom getNETVirtualRootsAtom(void) const
 373     { return net_virtual_roots; }
 374
 375   // root window messages
 376   inline Atom getNETCloseWindowAtom(void) const
 377     { return net_close_window; }
 378   inline Atom getNETWMMoveResizeAtom(void) const
 379     { return net_wm_moveresize; }
 380
 381   // application window properties
 382   inline Atom getNETPropertiesAtom(void) const
 383     { return net_properties; }
 384   inline Atom getNETWMNameAtom(void) const
 385     { return net_wm_name; }
 386   inline Atom getNETWMDesktopAtom(void) const
 387     { return net_wm_desktop; }
 388   inline Atom getNETWMWindowTypeAtom(void) const
 389     { return net_wm_window_type; }
 390   inline Atom getNETWMStateAtom(void) const
 391     { return net_wm_state; }
 392   inline Atom getNETWMStrutAtom(void) const
 393     { return net_wm_strut; }
 394   inline Atom getNETWMIconGeometryAtom(void) const
 395     { return net_wm_icon_geometry; }
 396   inline Atom getNETWMIconAtom(void) const
 397     { return net_wm_icon; }
 398   inline Atom getNETWMPidAtom(void) const
 399     { return net_wm_pid; }
 400   inline Atom getNETWMHandledIconsAtom(void) const
 401     { return net_wm_handled_icons; }
 402
 403   // application protocols
 404   inline Atom getNETWMPingAtom(void) const
 405     { return net_wm_ping; }
 406 #endif // NEWWMSPEC
 407 };
 408
 409
 410 #endif // __blackbox_hh