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213
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1 /* mswindows-specific defines for event-handling.
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2 Copyright (C) 1997 Jonathan Harris.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /* Authorship:
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24
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25 Jonathan Harris, November 1997 for 20.4.
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26 */
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27
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28 #ifndef _XEMACS_EVENT_MSW_H_
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29 #define _XEMACS_EVENT_MSW_H_
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30
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31 #include <windows.h>
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32
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33 /*
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34 * XXX FIXME: The following X modifier defs in events-mod.h clash with win32
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35 * hotkey defs in winuser.h. For the moment lose the win32 versions.
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36 * Maybe we should rename all of MOD_* to something that doesn't clash.
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37 */
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38 #ifdef MOD_CONTROL
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39 # undef MOD_CONTROL
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40 #endif
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41 #ifdef MOD_ALT
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42 # undef MOD_ALT
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43 #endif
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44 #ifdef MOD_SHIFT
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45 # undef MOD_SHIFT
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46 #endif
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47 #include "events-mod.h"
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48
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49 /* The name of the main window class */
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50 #define XEMACS_CLASS "XEmacs"
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51
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52 /* Random globals shared between main and message-processing thread */
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53 extern DWORD mswindows_main_thread_id;
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54 extern DWORD mswindows_win_thread_id;
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55 extern CRITICAL_SECTION mswindows_dispatch_crit;
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56
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57
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58 /*
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59 * Communication between main and windows thread
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60 */
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61 #define WM_XEMACS_BASE (WM_APP + 0)
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62 #define WM_XEMACS_ACK (WM_XEMACS_BASE + 0x00)
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63 #define WM_XEMACS_CREATEWINDOW (WM_XEMACS_BASE + 0x01)
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64 #define WM_XEMACS_SETTIMER (WM_XEMACS_BASE + 0x02)
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65 #define WM_XEMACS_KILLTIMER (WM_XEMACS_BASE + 0x03)
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66 #define WM_XEMACS_END (WM_XEMACS_BASE + 0x10)
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67
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68 typedef struct mswindows_request_type
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69 {
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70 void *thing1;
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71 void *thing2;
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72 } mswindows_request_type;
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73
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74 LPARAM mswindows_make_request(UINT message, WPARAM wParam, mswindows_request_type *request);
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75 void mswindows_handle_request(MSG *msg);
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76
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77
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78 /*
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79 * Event generating stuff
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80 */
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81
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82 /* The number of things we can wait on */
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83 #define MAX_WAITABLE 256
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84
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85 typedef enum mswindows_waitable_type
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86 {
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87 mswindows_waitable_type_none,
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88 mswindows_waitable_type_dispatch,
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89 mswindows_waitable_type_timeout,
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90 mswindows_waitable_type_process,
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91 mswindows_waitable_type_socket
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92 } mswindows_waitable_type;
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93
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94 typedef struct mswindows_timeout_data
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95 {
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96 int milliseconds;
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97 int id;
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98 } mswindows_timeout_data;
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99
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100 typedef struct mswindows_waitable_info_type
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101 {
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102 mswindows_waitable_type type;
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103 union
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104 {
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105 mswindows_timeout_data timeout;
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106 } data;
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107 } mswindows_waitable_info_type;
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108
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109 mswindows_waitable_info_type *mswindows_add_waitable(mswindows_waitable_info_type *info);
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110 void mswindows_remove_waitable(mswindows_waitable_info_type *info);
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111
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112 /*
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113 * Some random function declarations in mswindows-proc.c
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114 */
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115 DWORD mswindows_win_thread();
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116 extern void mswindows_enqeue_dispatch_event (Lisp_Object event);
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117
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118
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119 /*
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120 * Inside mswindows magic events
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121 */
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122 #define EVENT_MSWINDOWS_MAGIC_EVENT(e) \
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123 ((e)->event.magic.underlying_mswindows_event)
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124 #define EVENT_MSWINDOWS_MAGIC_TYPE(e) \
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125 (EVENT_MSWINDOWS_MAGIC_EVENT(e).message)
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126 #define EVENT_MSWINDOWS_MAGIC_DATA(e) \
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127 (*((RECT *) (&(EVENT_MSWINDOWS_MAGIC_EVENT(e).data))))
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128
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129
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130 #endif /* _XEMACS_EVENT_MSW_H_ */
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