diff options
Diffstat (limited to 'src/MinOverlapPlacement.hh')
-rw-r--r-- | src/MinOverlapPlacement.hh | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/MinOverlapPlacement.hh b/src/MinOverlapPlacement.hh new file mode 100644 index 0000000..20b5c95 --- /dev/null +++ b/src/MinOverlapPlacement.hh | |||
@@ -0,0 +1,83 @@ | |||
1 | // MinOverlapPlacement.hh | ||
2 | // Copyright (c) 2007 Fluxbox Team (fluxgen at fluxbox dot 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 | // $Id$ | ||
23 | |||
24 | #ifndef MINOVERLAPPLACEMENT_HH | ||
25 | #define MINOVERLAPPLACEMENT_HH | ||
26 | |||
27 | #include "ScreenPlacement.hh" | ||
28 | |||
29 | class MinOverlapPlacement: public PlacementStrategy { | ||
30 | public: | ||
31 | MinOverlapPlacement(ScreenPlacement::PlacementPolicy policy); | ||
32 | |||
33 | bool placeWindow(const std::list<FluxboxWindow *> &windowlist, | ||
34 | const FluxboxWindow &win, | ||
35 | int &place_x, int &place_y); | ||
36 | |||
37 | private: | ||
38 | class Region { | ||
39 | public: | ||
40 | |||
41 | enum Corner { | ||
42 | TOPLEFT, | ||
43 | TOPRIGHT, | ||
44 | BOTTOMLEFT, | ||
45 | BOTTOMRIGHT | ||
46 | } corner; // indicates the corner of the window that will be placed | ||
47 | |||
48 | Region(Corner _corner, int _x, int _y): | ||
49 | corner(_corner), x(_x), y(_y) { }; | ||
50 | |||
51 | // do all STL set implementations use this for sorting? | ||
52 | bool operator <(const Region &o) const { | ||
53 | // for now, I'm assuming RowSmartPlacement, so y is more important | ||
54 | switch (MinOverlapPlacement::s_policy) { | ||
55 | case ScreenPlacement::ROWMINOVERLAPPLACEMENT: | ||
56 | // if we're making rows, y-value is most important | ||
57 | if (y != o.y) | ||
58 | return ((y < o.y) ^ (s_col_dir == ScreenPlacement::BOTTOMTOP)); | ||
59 | if (x != o.x) | ||
60 | return ((x < o.x) ^ (s_row_dir == ScreenPlacement::RIGHTLEFT)); | ||
61 | return (corner < o.corner); | ||
62 | case ScreenPlacement::COLMINOVERLAPPLACEMENT: | ||
63 | // if we're making columns, x-value is most important | ||
64 | if (x != o.x) | ||
65 | return ((x < o.x) ^ (s_row_dir == ScreenPlacement::RIGHTLEFT)); | ||
66 | if (y != o.y) | ||
67 | return ((y < o.y) ^ (s_col_dir == ScreenPlacement::BOTTOMTOP)); | ||
68 | return (corner < o.corner); | ||
69 | default: | ||
70 | return false; | ||
71 | } | ||
72 | } | ||
73 | |||
74 | // position where the top left corner of the window will be placed | ||
75 | int x, y; | ||
76 | }; | ||
77 | |||
78 | static ScreenPlacement::PlacementPolicy s_policy; | ||
79 | static ScreenPlacement::RowDirection s_row_dir; | ||
80 | static ScreenPlacement::ColumnDirection s_col_dir; | ||
81 | }; | ||
82 | |||
83 | #endif // MINOVERLAPPLACEMENT_HH | ||