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authorfluxgen <fluxgen>2001-12-11 20:47:02 (GMT)
committerfluxgen <fluxgen>2001-12-11 20:47:02 (GMT)
commit18830ac9add80cbd3bf7369307d7e35a519dca9b (patch)
tree4759a5434a34ba317fe77bbf8b0ed9bb57bb6018 /src/BaseDisplay.hh
parent1523b48bff07dead084af3064ad11c79a9b25df0 (diff)
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1// BaseDisplay.hh for Blackbox - an X11 Window manager
2// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
3//
4// Permission is hereby granted, free of charge, to any person obtaining a
5// copy of this software and associated documentation files (the "Software"),
6// to deal in the Software without restriction, including without limitation
7// the rights to use, copy, modify, merge, publish, distribute, sublicense,
8// and/or sell copies of the Software, and to permit persons to whom the
9// Software is furnished to do so, subject to the following conditions:
10//
11// The above copyright notice and this permission notice shall be included in
12// all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE.
21
22#ifndef _BASEDISPLAY_HH_
23#define _BASEDISPLAY_HH_
24
25#include <X11/Xlib.h>
26#include <X11/Xatom.h>
27
28// forward declaration
29class BaseDisplay;
30class ScreenInfo;
31
32#include "LinkedList.hh"
33#include "Timer.hh"
34
35#define AttribShaded (1l << 0)
36#define AttribMaxHoriz (1l << 1)
37#define AttribMaxVert (1l << 2)
38#define AttribOmnipresent (1l << 3)
39#define AttribWorkspace (1l << 4)
40#define AttribStack (1l << 5)
41#define AttribDecoration (1l << 6)
42
43#define StackTop (0)
44#define StackNormal (1)
45#define StackBottom (2)
46
47#define DecorNone (0)
48#define DecorNormal (1)
49#define DecorTiny (2)
50#define DecorTool (3)
51
52typedef struct _blackbox_hints {
53 unsigned long flags, attrib, workspace, stack, decoration;
54} BlackboxHints;
55
56typedef struct _blackbox_attributes {
57 unsigned long flags, attrib, workspace, stack;
58 int premax_x, premax_y;
59 unsigned int premax_w, premax_h;
60} BlackboxAttributes;
61
62#define PropBlackboxHintsElements (5)
63#define PropBlackboxAttributesElements (8)
64
65#ifndef __EMX__
66void bexec(const char *, char *);
67#endif // !__EMX__
68
69char *bstrdup(const char *);
70template <typename Z> inline Z min(Z a, Z b) { return ((a < b) ? a : b); }
71template <typename Z> inline Z max(Z a, Z b) { return ((a > b) ? a : b); }
72
73class BaseDisplay {
74
75public:
76 BaseDisplay(char *, char * = 0);
77 virtual ~BaseDisplay(void);
78
79#ifdef GNOME
80 inline Atom *getGnomeListAtoms() { return gnome_atom_list; }
81 inline Atom &getGnomeProtAtom() { return gnome_wm_prot; }
82 inline Atom &getGnomeClientListAtom() { return gnome_wm_win_client_list; }
83 inline Atom &getGnomeSupportingWMCheckAtom() { return gnome_wm_supporting_wm_check; }
84 inline Atom &getGnomeWorkspaceAtom() { return gnome_wm_win_workspace; }
85 inline Atom &getGnomeWorkspaceCountAtom() { return gnome_wm_win_workspace_count; }
86 inline Atom &getGnomeWorkspaceNamesAtom() { return gnome_wm_win_workspace_names; }
87#endif //GNOME
88
89 inline const Atom &getWMChangeStateAtom(void) const
90 { return xa_wm_change_state; }
91 inline const Atom &getWMStateAtom(void) const
92 { return xa_wm_state; }
93 inline const Atom &getWMDeleteAtom(void) const
94 { return xa_wm_delete_window; }
95 inline const Atom &getWMProtocolsAtom(void) const
96 { return xa_wm_protocols; }
97 inline const Atom &getWMTakeFocusAtom(void) const
98 { return xa_wm_take_focus; }
99 inline const Atom &getWMColormapAtom(void) const
100 { return xa_wm_colormap_windows; }
101 inline const Atom &getMotifWMHintsAtom(void) const
102 { return motif_wm_hints; }
103
104 // this atom is for normal app->WM hints about decorations, stacking,
105 // starting workspace etc...
106 inline const Atom &getFluxboxHintsAtom(void) const
107 { return blackbox_hints;}
108
109 // these atoms are for normal app->WM interaction beyond the scope of the
110 // ICCCM...
111 inline const Atom &getFluxboxAttributesAtom(void) const
112 { return blackbox_attributes; }
113 inline const Atom &getFluxboxChangeAttributesAtom(void) const
114 { return blackbox_change_attributes; }
115
116 // these atoms are for window->WM interaction, with more control and
117 // information on window "structure"... common examples are
118 // notifying apps when windows are raised/lowered... when the user changes
119 // workspaces... i.e. "pager talk"
120 inline const Atom &getFluxboxStructureMessagesAtom(void) const
121 { return blackbox_structure_messages; }
122
123 // *Notify* portions of the NETStructureMessages protocol
124 inline const Atom &getFluxboxNotifyStartupAtom(void) const
125 { return blackbox_notify_startup; }
126 inline const Atom &getFluxboxNotifyWindowAddAtom(void) const
127 { return blackbox_notify_window_add; }
128 inline const Atom &getFluxboxNotifyWindowDelAtom(void) const
129 { return blackbox_notify_window_del; }
130 inline const Atom &getFluxboxNotifyWindowFocusAtom(void) const
131 { return blackbox_notify_window_focus; }
132 inline const Atom &getFluxboxNotifyCurrentWorkspaceAtom(void) const
133 { return blackbox_notify_current_workspace; }
134 inline const Atom &getFluxboxNotifyWorkspaceCountAtom(void) const
135 { return blackbox_notify_workspace_count; }
136 inline const Atom &getFluxboxNotifyWindowRaiseAtom(void) const
137 { return blackbox_notify_window_raise; }
138 inline const Atom &getFluxboxNotifyWindowLowerAtom(void) const
139 { return blackbox_notify_window_lower; }
140
141 // atoms to change that request changes to the desktop environment during
142 // runtime... these messages can be sent by any client... as the sending
143 // client window id is not included in the ClientMessage event...
144 inline const Atom &getFluxboxChangeWorkspaceAtom(void) const
145 { return blackbox_change_workspace; }
146 inline const Atom &getFluxboxChangeWindowFocusAtom(void) const
147 { return blackbox_change_window_focus; }
148 inline const Atom &getFluxboxCycleWindowFocusAtom(void) const
149 { return blackbox_cycle_window_focus; }
150
151#ifdef NEWWMSPEC
152
153 // root window properties
154 inline const Atom &getNETSupportedAtom(void) const
155 { return net_supported; }
156 inline const Atom &getNETClientListAtom(void) const
157 { return net_client_list; }
158 inline const Atom &getNETClientListStackingAtom(void) const
159 { return net_client_list_stacking; }
160 inline const Atom &getNETNumberOfDesktopsAtom(void) const
161 { return net_number_of_desktops; }
162 inline const Atom &getNETDesktopGeometryAtom(void) const
163 { return net_desktop_geometry; }
164 inline const Atom &getNETDesktopViewportAtom(void) const
165 { return net_desktop_viewport; }
166 inline const Atom &getNETCurrentDesktopAtom(void) const
167 { return net_current_desktop; }
168 inline const Atom &getNETDesktopNamesAtom(void) const
169 { return net_desktop_names; }
170 inline const Atom &getNETActiveWindowAtom(void) const
171 { return net_active_window; }
172 inline const Atom &getNETWorkareaAtom(void) const
173 { return net_workarea; }
174 inline const Atom &getNETSupportingWMCheckAtom(void) const
175 { return net_supporting_wm_check; }
176 inline const Atom &getNETVirtualRootsAtom(void) const
177 { return net_virtual_roots; }
178
179 // root window messages
180 inline const Atom &getNETCloseWindowAtom(void) const
181 { return net_close_window; }
182 inline const Atom &getNETWMMoveResizeAtom(void) const
183 { return net_wm_moveresize; }
184
185 // application window properties
186 inline const Atom &getNETPropertiesAtom(void) const
187 { return net_properties; }
188 inline const Atom &getNETWMNameAtom(void) const
189 { return net_wm_name; }
190 inline const Atom &getNETWMDesktopAtom(void) const
191 { return net_wm_desktop; }
192 inline const Atom &getNETWMWindowTypeAtom(void) const
193 { return net_wm_window_type; }
194 inline const Atom &getNETWMStateAtom(void) const
195 { return net_wm_state; }
196 inline const Atom &getNETWMStrutAtom(void) const
197 { return net_wm_strut; }
198 inline const Atom &getNETWMIconGeometryAtom(void) const
199 { return net_wm_icon_geometry; }
200 inline const Atom &getNETWMIconAtom(void) const
201 { return net_wm_icon; }
202 inline const Atom &getNETWMPidAtom(void) const
203 { return net_wm_pid; }
204 inline const Atom &getNETWMHandledIconsAtom(void) const
205 { return net_wm_handled_icons; }
206
207 // application protocols
208 inline const Atom &getNETWMPingAtom(void) const
209 { return net_wm_ping; }
210
211#endif // NEWWMSPEC
212
213 inline ScreenInfo *getScreenInfo(int s)
214 { return (ScreenInfo *) screenInfoList->find(s); }
215
216 inline const Bool &hasShapeExtensions(void) const
217 { return shape.extensions; }
218 inline const Bool &doShutdown(void) const
219 { return _shutdown; }
220 inline const Bool &isStartup(void) const
221 { return _startup; }
222
223 inline const Cursor &getSessionCursor(void) const
224 { return cursor.session; }
225 inline const Cursor &getMoveCursor(void) const
226 { return cursor.move; }
227 inline const Cursor &getLowerLeftAngleCursor(void) const
228 { return cursor.ll_angle; }
229 inline const Cursor &getLowerRightAngleCursor(void) const
230 { return cursor.lr_angle; }
231
232 inline Display *getXDisplay(void) { return display; }
233
234 inline const char *getXDisplayName(void) const
235 { return (const char *) display_name; }
236 inline const char *getApplicationName(void) const
237 { return (const char *) application_name; }
238
239 inline const int &getNumberOfScreens(void) const
240 { return number_of_screens; }
241 inline const int &getShapeEventBase(void) const
242 { return shape.event_basep; }
243
244 inline void shutdown(void) { _shutdown = True; }
245 inline void run(void) { _startup = _shutdown = False; }
246
247 const Bool validateWindow(Window);
248
249 void grab(void);
250 void ungrab(void);
251 void eventLoop(void);
252 void addTimer(BTimer *);
253 void removeTimer(BTimer *);
254
255 // another pure virtual... this is used to handle signals that BaseDisplay
256 // doesn't understand itself
257 virtual Bool handleSignal(int) = 0;
258
259private:
260 struct cursor {
261 Cursor session, move, ll_angle, lr_angle;
262 } cursor;
263
264 struct shape {
265 Bool extensions;
266 int event_basep, error_basep;
267 } shape;
268
269 Atom xa_wm_colormap_windows, xa_wm_protocols, xa_wm_state,
270 xa_wm_delete_window, xa_wm_take_focus, xa_wm_change_state,
271 motif_wm_hints;
272
273 // NETAttributes
274 Atom blackbox_attributes, blackbox_change_attributes, blackbox_hints;
275
276 // NETStructureMessages
277 Atom blackbox_structure_messages, blackbox_notify_startup,
278 blackbox_notify_window_add, blackbox_notify_window_del,
279 blackbox_notify_window_focus, blackbox_notify_current_workspace,
280 blackbox_notify_workspace_count, blackbox_notify_window_raise,
281 blackbox_notify_window_lower;
282
283 // message_types for client -> wm messages
284 Atom blackbox_change_workspace, blackbox_change_window_focus,
285 blackbox_cycle_window_focus;
286
287#ifdef NEWWMSPEC
288
289 // root window properties
290 Atom net_supported, net_client_list, net_client_list_stacking,
291 net_number_of_desktops, net_desktop_geometry, net_desktop_viewport,
292 net_current_desktop, net_desktop_names, net_active_window, net_workarea,
293 net_supporting_wm_check, net_virtual_roots;
294
295 // root window messages
296 Atom net_close_window, net_wm_moveresize;
297
298 // application window properties
299 Atom net_properties, net_wm_name, net_wm_desktop, net_wm_window_type,
300 net_wm_state, net_wm_strut, net_wm_icon_geometry, net_wm_icon, net_wm_pid,
301 net_wm_handled_icons;
302
303
304 // application protocols
305 Atom net_wm_ping;
306
307#endif // NEWWMSPEC
308
309#ifdef GNOME
310 union {
311 Atom gnome_wm_win_layer, gnome_wm_win_state, gnome_wm_win_hints,
312 gnome_wm_win_app_state, gnome_wm_win_expanded_size,
313 gnome_wm_win_icons, gnome_wm_win_workspace,
314 gnome_wm_win_workspace_count, gnome_wm_win_workspace_names,
315 gnome_wm_win_client_list;
316 Atom gnome_atom_list[10];
317 };
318 Atom gnome_wm_prot;
319 Atom gnome_wm_supporting_wm_check;
320#endif // GNOME
321
322
323 Bool _startup, _shutdown;
324 Display *display;
325 LinkedList<ScreenInfo> *screenInfoList;
326 LinkedList<BTimer> *timerList;
327
328 char *display_name, *application_name;
329 int number_of_screens, server_grabs, colors_per_channel;
330
331protected:
332
333 virtual void process_event(XEvent *) = 0;
334
335
336};
337
338
339class ScreenInfo {
340public:
341 ScreenInfo(BaseDisplay *, int);
342
343 inline BaseDisplay *getBaseDisplay(void) { return basedisplay; }
344
345 inline Visual *getVisual(void) { return visual; }
346 inline const Window &getRootWindow(void) const { return root_window; }
347 inline const Colormap &getColormap(void) const { return colormap; }
348
349 inline const int &getDepth(void) const { return depth; }
350 inline const int &getScreenNumber(void) const { return screen_number; }
351
352 inline const unsigned int &getWidth(void) const { return width; }
353 inline const unsigned int &getHeight(void) const { return height; }
354
355private:
356 BaseDisplay *basedisplay;
357 Visual *visual;
358 Window root_window;
359 Colormap colormap;
360
361 int depth, screen_number;
362 unsigned int width, height;
363
364
365};
366
367
368#endif // __BaseDisplay_hh