summaryrefslogtreecommitdiff
path: root/src/Workspace.cc
blob: dc9fd86c50d906d6118ae7ee5ee1b13b85c60089 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
// Workspace.cc for Fluxbox
// Copyright (c) 2001 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// Workspace.cc for Blackbox - an X11 Window manager
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes at tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

// $Id$

#include "Workspace.hh"

#include "Screen.hh"
#include "Window.hh"
#include "WinClient.hh"
#include "FbWinFrame.hh"
#include "WindowCmd.hh"
#include "FocusControl.hh"
#include "PlacementStrategy.hh"
#include "Layer.hh"

#include "FbTk/I18n.hh"
#include "FbTk/MenuItem.hh"
#include "FbTk/StringUtil.hh"
#include "FbTk/FbString.hh"

// use GNU extensions
#ifndef  _GNU_SOURCE
#define  _GNU_SOURCE
#endif // _GNU_SOURCE

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif // HAVE_CONFIG_H

#include <X11/Xlib.h>
#include <X11/Xatom.h>

#ifdef HAVE_CSTDIO
  #include <cstdio>
#else
  #include <stdio.h>
#endif
#ifdef HAVE_CSTRING
  #include <cstring>
#else
  #include <string.h>
#endif

#include <algorithm>
#include <iostream>
#include <iterator>

using namespace std;

namespace { // anonymous

int countTransients(const WinClient &client) {
    if (client.transientList().empty())
        return 0;
    // now go throu the entire tree and count transients
    size_t ret = client.transientList().size();	
    WinClient::TransientList::const_iterator it = client.transientList().begin();
    WinClient::TransientList::const_iterator it_end = client.transientList().end();
    for (; it != it_end; ++it)
        ret += countTransients(*(*it));

    return ret;
}

class ClientMenuItem:public FbTk::MenuItem {
public:
    ClientMenuItem(WinClient &client):
        FbTk::MenuItem(client.title().c_str(), &client.screen().windowMenu()),
        m_client(client) {
        
    }
    FbTk::Menu *submenu() { return &m_client.screen().windowMenu(); }
    const FbTk::Menu *submenu() const { return &m_client.screen().windowMenu(); }

    void showSubmenu() {
        WindowCmd<void>::setWindow(m_client.fbwindow());
        FbTk::MenuItem::showSubmenu();
    }

    void click(int button, int time) {
        if (m_client.fbwindow() == 0)
            return;
        FluxboxWindow &win = *m_client.fbwindow();

        // fetch the window to the current workspace
        if (button == 2 && win.screen().currentWorkspaceID() != win.workspaceNumber()) {
            win.menu().hide();
            win.screen().sendToWorkspace(win.screen().currentWorkspaceID(), &win, true);
        } else { // warp to the workspace of the window
            win.screen().changeWorkspaceID(win.workspaceNumber()); 
            win.setCurrentClient(m_client);
            win.raiseAndFocus();
        }
    }

    const std::string &label() const { return m_client.title(); }
    bool isSelected() const { 
        if (m_client.fbwindow() == 0)
            return false;
        if (m_client.fbwindow()->isFocused() == false)
            return false;
        return (&(m_client.fbwindow()->winClient()) == &m_client);
            
    }
private:
    WinClient &m_client;
};

};

Workspace::GroupList Workspace::m_groups;

Workspace::Workspace(BScreen &scrn, FbTk::MultLayers &layermanager, 
                     const std::string &name, unsigned int id):
    m_screen(scrn),
    m_clientmenu(scrn.menuTheme(), scrn.imageControl(),
                 *scrn.layerManager().getLayer(Layer::MENU)),
    m_layermanager(layermanager),
    m_name(name),
    m_id(id) {

    menu().setInternalMenu();
    setName(name);

}


Workspace::~Workspace() {
}

void Workspace::addWindow(FluxboxWindow &w, bool place) {
    // we don't need to add a window that already exist in our list
    if (find(m_windowlist.begin(), m_windowlist.end(), &w) != m_windowlist.end())
        return;

    w.setWorkspace(m_id);
    // attach signals
    w.titleSig().attach(this);

    if (place)
        placeWindow(w);

    m_windowlist.push_back(&w);
    updateClientmenu();

    if (!w.isStuck()) {
        FluxboxWindow::ClientList::iterator client_it = 
            w.clientList().begin();
        FluxboxWindow::ClientList::iterator client_it_end = 
            w.clientList().end();
        for (; client_it != client_it_end; ++client_it)
            screen().updateNetizenWindowAdd((*client_it)->window(), m_id);
    }

}

// still_alive is true if the window will continue to exist after
// this event. Particularly, this isn't the removeWindow for 
// the destruction of the window. Because if so, the focus revert
// is done in another place
int Workspace::removeWindow(FluxboxWindow *w, bool still_alive) {

    if (w == 0)
        return -1;

    // detach from signals
    w->titleSig().detach(this);

    if (w->isFocused() && still_alive)
        FocusControl::unfocusWindow(w->winClient(), true, true);
	
    // we don't remove it from the layermanager, as it may be being moved
    Windows::iterator erase_it = remove(m_windowlist.begin(), 
                                        m_windowlist.end(), w);
    if (erase_it != m_windowlist.end())
        m_windowlist.erase(erase_it);

    updateClientmenu();

    if (!w->isStuck()) {
        FluxboxWindow::ClientList::iterator client_it = 
            w->clientList().begin();
        FluxboxWindow::ClientList::iterator client_it_end = 
            w->clientList().end();
        for (; client_it != client_it_end; ++client_it)
            screen().updateNetizenWindowDel((*client_it)->window());
    }

    return m_windowlist.size();
}

void Workspace::showAll() {
    Windows::iterator it = m_windowlist.begin();
    Windows::iterator it_end = m_windowlist.end();
    for (; it != it_end; ++it)
        (*it)->deiconify(false, false);
}


void Workspace::hideAll(bool interrupt_moving) {
    Windows::reverse_iterator it = m_windowlist.rbegin();
    Windows::reverse_iterator it_end = m_windowlist.rend();
    for (; it != it_end; ++it) {
        if (! (*it)->isStuck())
            (*it)->withdraw(interrupt_moving);
    }
}


void Workspace::removeAll() {
    Windows::iterator it = m_windowlist.begin();
    Windows::const_iterator it_end = m_windowlist.end();
    for (; it != it_end; ++it)
        (*it)->iconify();
}


void Workspace::reconfigure() {
    menu().reconfigure();

    Windows::iterator it = m_windowlist.begin();
    Windows::iterator it_end = m_windowlist.end();
    for (; it != it_end; ++it) {
        if ((*it)->winClient().validateClient())
            (*it)->reconfigure();
    }
}

size_t Workspace::numberOfWindows() const {
    return m_windowlist.size();
}

namespace {
// helper class for checkGrouping
class FindInGroup {
public:
    FindInGroup(const FluxboxWindow &w):m_w(w) { }
    bool operator ()(const string &name) const {
        return (name == m_w.winClient().getWMClassName());
    }
private:
    const FluxboxWindow &m_w;
};

};

//Note: this function doesn't check if the window is groupable
bool Workspace::checkGrouping(FluxboxWindow &win) {
    if (win.numClients() == 0)
        return false;
#ifdef DEBUG
    cerr<<__FILE__<<"("<<__LINE__<<"): Checking grouping. ("<<win.title()<<")"<<endl;
#endif // DEBUG
    if (!win.isGroupable()) { // make sure this window can hold a tab
#ifdef DEBUG
        cerr<<__FILE__<<"("<<__LINE__<<"): window can't use a tab"<<endl;
#endif // DEBUG
        return false;
    }

    string instance_name = win.winClient().getWMClassName();

    // go through every group and search for matching win instancename
    GroupList::iterator g(m_groups.begin());
    GroupList::iterator g_end(m_groups.end());
    for (; g != g_end; ++g) {
        Group::iterator name((*g).begin());
        Group::iterator name_end((*g).end());
        for (; name != name_end; ++name) {

            if ((*name) != instance_name)
                continue;

            // find a window with the specific name
            Windows::iterator wit(m_windowlist.begin());
            Windows::iterator wit_end(m_windowlist.end());
            for (; wit != wit_end; ++wit) {
#ifdef DEBUG
                cerr<<__FILE__<<" check group with : "<<(*wit)->winClient().getWMClassName()<<endl;
#endif // DEBUG
                if (find_if((*g).begin(), 
                            (*g).end(), 
                            FindInGroup(*(*wit))) != (*g).end()) {
                    // make sure the window is groupable
                    // and don't group with ourself
                    if ( !(*wit)->isGroupable() || (*wit)->winClient().fbwindow() == &win)
                        break; // try next name
#ifdef DEBUG
                    cerr<<__FILE__<<"("<<__FUNCTION__<<"): window ("<<*wit<<") attaching window ("<<&win<<")"<<endl;
#endif // DEBUG
                    (*wit)->attachClient(win.winClient());
                    (*wit)->raise();
                    return true; // grouping done
                
                }
                
            }

        }

    }

    return false;
}

bool Workspace::loadGroups(const std::string &filename) {
    string real_filename = FbTk::StringUtil::expandFilename(filename);
    FbTk::StringUtil::removeTrailingWhitespace(real_filename);
    ifstream infile(real_filename.c_str());
    if (!infile)
        return false;

    m_groups.clear(); // erase old groups

    // load new groups
    while (!infile.eof()) {
        string line;
        vector<string> names;
        getline(infile, line);
        FbTk::StringUtil::stringtok(names, line);
        m_groups.push_back(names);
    }
	
    return true;
}

void Workspace::update(FbTk::Subject *subj) {
    menu().updateMenu();
}


void Workspace::setName(const std::string &name) {
    if (!name.empty() && name != "") {
        m_name = name;
    } else { //if name == 0 then set default name from nls
        _FB_USES_NLS;
        char tname[128];
        sprintf(tname, 
                _FB_XTEXT(Workspace, DefaultNameFormat, 
                        "Workspace %d", "Default workspace names, with a %d for the workspace number").c_str(),
                m_id + 1); //m_id starts at 0
    }
    
    screen().updateWorkspaceNamesAtom();

    menu().setLabel(m_name);
    menu().updateMenu();
}

/**
 Calls restore on all windows
 on the workspace and then
 clears the m_windowlist
*/
void Workspace::shutdown() {
    // note: when the window dies it'll remove it self from the list
    while (!m_windowlist.empty()) {
        // restore with remap on all clients in that window
        m_windowlist.back()->restore(true); 
        //delete window (the window removes it self from m_windowlist)
        delete m_windowlist.back(); 
    }
}

void Workspace::updateClientmenu() {
    // remove all items and then add them again
    menu().removeAll();
    // for each fluxboxwindow add every client in them to our clientlist    
    Windows::iterator win_it = m_windowlist.begin();
    Windows::iterator win_it_end = m_windowlist.end();
    for (; win_it != win_it_end; ++win_it) {
        // add every client in this fluxboxwindow to menu
        FluxboxWindow::ClientList::iterator client_it = 
            (*win_it)->clientList().begin();
        FluxboxWindow::ClientList::iterator client_it_end = 
            (*win_it)->clientList().end();
        for (; client_it != client_it_end; ++client_it)
            menu().insert(new ClientMenuItem(*(*client_it)));
    }

    menu().updateMenu();
}

void Workspace::placeWindow(FluxboxWindow &win) {
    int place_x, place_y;
    // we ignore the return value, 
    // the screen placement strategy is guaranteed to succeed.
    screen().placementStrategy().placeWindow(m_windowlist,
                                             win,
                                             place_x, place_y);

    win.moveResize(place_x, place_y, win.width(), win.height());
}