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author | fluxgen <fluxgen> | 2002-11-26 16:01:28 (GMT) |
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committer | fluxgen <fluxgen> | 2002-11-26 16:01:28 (GMT) |
commit | ac4420cdc50b7d7410781bc1bbbd1e89e18f256d (patch) | |
tree | 5c18c5497d42fafdd962269aa42f2efe80a2afdf /src/FbTk/SignalHandler.hh | |
parent | 031edc36acb3957046d0836ec0ac17cd1c323b22 (diff) | |
download | fluxbox_pavel-ac4420cdc50b7d7410781bc1bbbd1e89e18f256d.zip fluxbox_pavel-ac4420cdc50b7d7410781bc1bbbd1e89e18f256d.tar.bz2 |
initial import
Diffstat (limited to 'src/FbTk/SignalHandler.hh')
-rw-r--r-- | src/FbTk/SignalHandler.hh | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/FbTk/SignalHandler.hh b/src/FbTk/SignalHandler.hh new file mode 100644 index 0000000..e05fb3a --- /dev/null +++ b/src/FbTk/SignalHandler.hh | |||
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1 | // SignalHandler.hh for Fluxbox Window Manager | ||
2 | // Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.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: SignalHandler.hh,v 1.1 2002/11/26 16:01:27 fluxgen Exp $ | ||
23 | |||
24 | #ifndef FBTK_SIGNALHANDLER_HH | ||
25 | #define FBTK_SIGNALHANDLER_HH | ||
26 | |||
27 | #include "EventHandler.hh" | ||
28 | |||
29 | #include <signal.h> | ||
30 | |||
31 | namespace FbTk { | ||
32 | |||
33 | struct SignalEvent { | ||
34 | int signum; | ||
35 | }; | ||
36 | |||
37 | /** | ||
38 | Handles system signals, singleton. | ||
39 | Usage: inherit the class EventHandler and then register | ||
40 | it to SignalHandler by calling registerHandler with | ||
41 | a signal number | ||
42 | */ | ||
43 | class SignalHandler { | ||
44 | public: | ||
45 | |||
46 | /// get singleton object | ||
47 | static SignalHandler *instance(); | ||
48 | /** | ||
49 | Register an event handler | ||
50 | @return true on success else false | ||
51 | @param signum signal number | ||
52 | @param eh event handler | ||
53 | @param oldhandler_ret return handler to old sighandler | ||
54 | */ | ||
55 | bool registerHandler(int signum, EventHandler<SignalEvent> *eh, EventHandler<SignalEvent> **oldhandler_ret = 0); | ||
56 | /** | ||
57 | removes the signum handler | ||
58 | @param signum signal number | ||
59 | */ | ||
60 | void removeHandler(int signum); | ||
61 | private: | ||
62 | SignalHandler(); | ||
63 | |||
64 | static void handleSignal(int signum); | ||
65 | |||
66 | static EventHandler<SignalEvent> *s_signal_handler[NSIG]; ///< NSIG defined in signal.h | ||
67 | }; | ||
68 | |||
69 | }; // end namespace FbTk | ||
70 | |||
71 | #endif // FBTK_SIGNALHANDLER_HH | ||