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-rw-r--r--src/HeadArea.cc87
-rw-r--r--src/HeadArea.hh48
2 files changed, 135 insertions, 0 deletions
diff --git a/src/HeadArea.cc b/src/HeadArea.cc
new file mode 100644
index 0000000..67f08ff
--- /dev/null
+++ b/src/HeadArea.cc
@@ -0,0 +1,87 @@
1// HeadArea.cc for Fluxbox Window Manager
2// Copyright (c) 2004 Mathieu De Zutter (mathieu at dezutter.org)
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#include "HeadArea.hh"
23#include "Strut.hh"
24
25#include <algorithm>
26#include <iostream>
27
28HeadArea::HeadArea() : m_available_workspace_area(new Strut(0,0,0,0,0)) {
29}
30
31Strut *HeadArea::requestStrut(int head, int left, int right, int top, int bottom, Strut* next) {
32 Strut *str = new Strut(head, left, right, top, bottom, next);
33 m_strutlist.push_back(str);
34 return str;
35}
36
37void HeadArea::clearStrut(Strut *str) {
38 if (str == 0)
39 return;
40 // find strut and erase it
41 std::list<Strut *>::iterator pos = find(m_strutlist.begin(),
42 m_strutlist.end(),
43 str);
44 if (pos == m_strutlist.end()) {
45 std::cerr << "clearStrut() failed because the strut was not found" << std::endl;
46 return;
47 }
48
49 m_strutlist.erase(pos);
50 delete str;
51}
52
53/// helper class for for_each in HeadArea::updateAvailableWorkspaceArea()
54namespace {
55class MaxArea {
56public:
57 MaxArea(Strut &max_area):m_available_workspace_area(max_area) { }
58 void operator ()(const Strut *str) {
59 static int left, right, bottom, top;
60 left = std::max(m_available_workspace_area.left(), str->left());
61 right = std::max(m_available_workspace_area.right(), str->right());
62 bottom = std::max(m_available_workspace_area.bottom(), str->bottom());
63 top = std::max(m_available_workspace_area.top(), str->top());
64 m_available_workspace_area = Strut(0, left, right, top, bottom);
65 }
66private:
67 Strut &m_available_workspace_area;
68};
69
70} // end anonymous namespace
71
72bool HeadArea::updateAvailableWorkspaceArea() {
73 // find max of left, right, top and bottom and set avaible workspace area
74
75 // clear old area
76 Strut oldarea = *(m_available_workspace_area.get());
77 m_available_workspace_area.reset(new Strut(0, 0, 0, 0, 0));
78
79 // calculate max area
80 for_each(m_strutlist.begin(),
81 m_strutlist.end(),
82 MaxArea(*m_available_workspace_area.get()));
83
84 // only notify if the area changed
85 return !(oldarea == *(m_available_workspace_area.get()));
86}
87
diff --git a/src/HeadArea.hh b/src/HeadArea.hh
new file mode 100644
index 0000000..116acf2
--- /dev/null
+++ b/src/HeadArea.hh
@@ -0,0 +1,48 @@
1// HeadArea.hh for Fluxbox Window Manager
2// Copyright (c) 2004 Mathieu De Zutter (mathieu at dezutter.org)
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 HEADAREA_HH
23#define HEADAREA_HH
24
25#include <memory>
26#include <list>
27
28#include "FbTk/NotCopyable.hh"
29
30class Strut;
31
32class HeadArea: private FbTk::NotCopyable {
33public:
34 HeadArea();
35
36 Strut *requestStrut(int head, int left, int right, int top, int bottom, Strut* next = 0);
37 void clearStrut(Strut *str);
38 bool updateAvailableWorkspaceArea();
39 const Strut *availableWorkspaceArea() const {
40 return m_available_workspace_area.get();
41 }
42
43private:
44 std::auto_ptr<Strut> m_available_workspace_area;
45 std::list<Strut*> m_strutlist;
46};
47
48#endif // HEADAREA_HH