| 1 | Unit HelpManagerUnit;
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| 2 |
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| 3 | // NewView - a new OS/2 Help Viewer
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| 4 | // Copyright 2003 Aaron Lawrence (aaronl at consultant dot com)
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| 5 | // This software is released under the Gnu Public License - see readme.txt
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| 6 |
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| 7 | // Definitions affecting the interface with the new helpmgr.dll
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| 8 |
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| 9 | Interface
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| 10 |
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| 11 | uses
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| 12 | PmWin;
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| 13 |
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| 14 | const
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| 15 | SharedMemSize = 16000; // space for messages: 16kB
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| 16 | SharedMemReserveSize = 256;
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| 17 | SharedMemName = 'NEWVIEW';
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| 18 | SHARED_STRUCT_TITLE_SIZE = 32;
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| 19 | SHARED_STRUCT_VERSION_SIZE = 32;
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| 20 | type
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| 21 | TNewHelpMgrSharedStruct = record
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| 22 | Title: array[ 0..SHARED_STRUCT_TITLE_SIZE - 1 ] of char;
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| 23 | Version: array[ 0..SHARED_STRUCT_VERSION_SIZE - 1 ] of char;
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| 24 | end;
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| 25 | TPNewHelpMgrSharedStruct = ^TNewHelpMgrSharedStruct;
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| 26 |
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| 27 | var
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| 28 | // extract from shared memory once connected
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| 29 | HelpManagerVersion: string;
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| 30 |
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| 31 | const
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| 32 | // External messages between helpmgr.dll and NewView
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| 33 | WM_NEWHELPMGR = WM_USER + 300;
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| 34 |
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| 35 | // sent by newview when startup is complete
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| 36 | NHM_VIEWER_READY = WM_NEWHELPMGR + 0;
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| 37 | // Param1: viewer window handle
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| 38 |
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| 39 | NHM_HELP_CONTENTS = WM_NEWHELPMGR + 1;
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| 40 |
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| 41 | NHM_HELP_INDEX = WM_NEWHELPMGR + 2;
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| 42 |
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| 43 | NHM_TOPIC_BY_RESOURCE_ID = WM_NEWHELPMGR + 3;
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| 44 | // Param1: resource id
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| 45 |
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| 46 | NHM_TEST = WM_NEWHELPMGR + 4;
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| 47 | // Param1: ptr to text
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| 48 |
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| 49 | NHM_FORGET_VIEWER = WM_NEWHELPMGR + 5;
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| 50 |
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| 51 | NHM_TOPIC_BY_PANEL_NAME = WM_NEWHELPMGR + 6;
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| 52 | // Param1: pointer to name in shared memory
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| 53 |
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| 54 | NHM_SEARCH = WM_NEWHELPMGR + 7;
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| 55 | // Param1: pointer to text in shared memory
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| 56 |
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| 57 | NHM_GLOBAL_SEARCH = WM_NEWHELPMGR + 8;
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| 58 | // Param1: pointer to text in shared memory
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| 59 |
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| 60 | NHM_SHOW_USAGE = WM_NEWHELPMGR + 9;
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| 61 |
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| 62 | NHM_SET_FILES = WM_NEWHELPMGR + 10;
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| 63 | // Param1: pointer to filename(s) in shared memory
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| 64 |
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| 65 | NHM_SET_TITLE = WM_NEWHELPMGR + 11;
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| 66 | // Param1: pointer to title in shared memory
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| 67 |
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| 68 | Implementation
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| 69 |
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| 70 | Initialization
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| 71 | End.
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