| 1 | /* |
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| 2 | * (c) Copyright 1989, 1990, 1991, 1992 OPEN SOFTWARE FOUNDATION, INC. |
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| 3 | * ALL RIGHTS RESERVED |
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| 4 | */ |
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| 5 | /* |
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| 6 | * Motif Release 1.2 |
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| 7 | */ |
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| 8 | #ifdef REV_INFO |
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| 9 | #ifndef lint |
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| 10 | static char rcsid[] = "$RCSfile: WmSignal.c,v $ $Revision: 1.1.1.1 $ $Date: 1997-03-25 09:12:26 $" |
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| 11 | #endif |
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| 12 | #endif |
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| 13 | /* |
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| 14 | * (c) Copyright 1987, 1988, 1989, 1990 HEWLETT-PACKARD COMPANY */ |
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| 15 | |
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| 16 | /* |
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| 17 | * Included Files: |
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| 18 | */ |
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| 19 | |
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| 20 | #include <signal.h> |
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| 21 | #include "WmGlobal.h" |
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| 22 | |
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| 23 | /* |
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| 24 | * include extern functions |
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| 25 | */ |
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| 26 | |
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| 27 | #include "WmFeedback.h" |
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| 28 | #include "WmFunction.h" |
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| 29 | |
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| 30 | |
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| 31 | /* |
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| 32 | * Function Declarations: |
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| 33 | */ |
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| 34 | |
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| 35 | #ifdef _NO_PROTO |
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| 36 | void SetupWmSignalHandlers (); |
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| 37 | void QuitWmSignalHandler (); |
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| 38 | #else /* _NO_PROTO */ |
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| 39 | void SetupWmSignalHandlers (int); |
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| 40 | void QuitWmSignalHandler (int); |
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| 41 | #endif /* _NO_PROTO */ |
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| 42 | |
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| 43 | |
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| 44 | |
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| 45 | |
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| 46 | /* |
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| 47 | * Global Variables: |
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| 48 | */ |
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| 49 | |
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| 50 | |
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| 51 | |
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| 52 | /*************************************<->************************************* |
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| 53 | * |
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| 54 | * SetupWmSignalHandlers () |
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| 55 | * |
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| 56 | * |
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| 57 | * Description: |
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| 58 | * ----------- |
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| 59 | * This function sets up the signal handlers for the window manager. |
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| 60 | * |
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| 61 | *************************************<->***********************************/ |
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| 62 | |
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| 63 | #ifdef _NO_PROTO |
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| 64 | void SetupWmSignalHandlers (dummy) |
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| 65 | int dummy; |
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| 66 | #else /* _NO_PROTO */ |
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| 67 | void SetupWmSignalHandlers (int dummy) |
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| 68 | #endif /* _NO_PROTO */ |
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| 69 | { |
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| 70 | void (*signalHandler) (); |
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| 71 | |
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| 72 | |
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| 73 | signalHandler = (void (*)())signal (SIGINT, SIG_IGN); |
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| 74 | if (signalHandler != (void (*)())SIG_IGN) |
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| 75 | { |
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| 76 | signal (SIGINT, QuitWmSignalHandler); |
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| 77 | } |
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| 78 | |
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| 79 | signalHandler = (void (*)())signal (SIGHUP, SIG_IGN); |
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| 80 | if (signalHandler != (void (*)())SIG_IGN) |
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| 81 | { |
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| 82 | signal (SIGHUP, QuitWmSignalHandler); |
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| 83 | } |
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| 84 | |
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| 85 | signal (SIGQUIT, QuitWmSignalHandler); |
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| 86 | |
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| 87 | signal (SIGTERM, QuitWmSignalHandler); |
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| 88 | |
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| 89 | |
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| 90 | } /* END OF FUNCTION SetupWmSignalHandlers */ |
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| 91 | |
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| 92 | |
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| 93 | |
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| 94 | /*************************************<->************************************* |
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| 95 | * |
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| 96 | * QuitWmSignalHandler () |
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| 97 | * |
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| 98 | * |
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| 99 | * Description: |
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| 100 | * ----------- |
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| 101 | * This function is called on receipt of a signal that is to terminate the |
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| 102 | * window manager. |
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| 103 | * |
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| 104 | *************************************<->***********************************/ |
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| 105 | |
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| 106 | #ifdef _NO_PROTO |
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| 107 | void QuitWmSignalHandler (dummy) |
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| 108 | int dummy; |
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| 109 | #else /* _NO_PROTO */ |
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| 110 | void QuitWmSignalHandler (int dummy) |
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| 111 | #endif /* _NO_PROTO */ |
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| 112 | { |
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| 113 | if (wmGD.showFeedback & WM_SHOW_FB_KILL) |
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| 114 | { |
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| 115 | ConfirmAction (ACTIVE_PSD, QUIT_MWM_ACTION); |
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| 116 | XFlush(DISPLAY); |
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| 117 | SetupWmSignalHandlers(0); /* dummy paramater */ |
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| 118 | } |
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| 119 | else |
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| 120 | { |
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| 121 | Do_Quit_Mwm(False); |
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| 122 | } |
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| 123 | |
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| 124 | } /* END OF FUNCTION QuitWmSignalHandler */ |
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