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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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219
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52 /* Granularity of timeouts in milliseconds & max number of active timeouts */
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53 #define MSW_TIMEOUT_GRANULARITY 25
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54 #define MSW_TIMEOUT_MAX 32
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55
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223
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56 /* Random globals */
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231
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57 LRESULT WINAPI mswindows_wnd_proc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
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58 Lisp_Object mswindows_pump_outstanding_events (void);
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59 Lisp_Object mswindows_protect_modal_loop (Lisp_Object (*bfun) (Lisp_Object barg),
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60 Lisp_Object barg);
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61 void mswindows_unmodalize_signal_maybe (void);
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62 void mswindows_enqueue_dispatch_event (Lisp_Object event);
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233
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63 void mswindows_enqueue_magic_event (HWND hwnd, UINT message);
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231
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64
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223
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65 extern int mswindows_quit_chars_count;
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213
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66
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223
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67 /* These are Lisp integer variables */
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68 /* Jonsthan, these need not to be globals after merge -- kkm */
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69 extern int mswindows_dynamic_frame_resize;
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70 extern int mswindows_num_mouse_buttons;
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71 extern int mswindows_button2_max_skew_x;
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72 extern int mswindows_button2_max_skew_y;
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73 extern int mswindows_button2_chord_time;
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213
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74
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75 /*
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76 * Event generating stuff
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77 */
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78
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79 /* The number of things we can wait on */
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223
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80 #define MAX_WAITABLE (MAXIMUM_WAIT_OBJECTS - 1)
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213
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81
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82 typedef enum mswindows_waitable_type
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83 {
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84 mswindows_waitable_type_none,
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85 mswindows_waitable_type_dispatch,
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86 mswindows_waitable_type_timeout,
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87 mswindows_waitable_type_process,
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88 mswindows_waitable_type_socket
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89 } mswindows_waitable_type;
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90
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91 typedef struct mswindows_timeout_data
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92 {
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93 int milliseconds;
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94 int id;
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95 } mswindows_timeout_data;
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96
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97 typedef struct mswindows_waitable_info_type
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98 {
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99 mswindows_waitable_type type;
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100 union
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101 {
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102 mswindows_timeout_data timeout;
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103 } data;
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104 } mswindows_waitable_info_type;
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105
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106 mswindows_waitable_info_type *mswindows_add_waitable(mswindows_waitable_info_type *info);
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107 void mswindows_remove_waitable(mswindows_waitable_info_type *info);
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108
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109 /*
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219
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110 * Some random function declarations in msw-proc.c
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213
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111 */
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112 extern void mswindows_enqeue_dispatch_event (Lisp_Object event);
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223
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113 Lisp_Object mswindows_cancel_dispatch_event (struct Lisp_Event* event);
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213
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114
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115 /*
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116 * Inside mswindows magic events
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117 */
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118 #define EVENT_MSWINDOWS_MAGIC_EVENT(e) \
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119 ((e)->event.magic.underlying_mswindows_event)
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120 #define EVENT_MSWINDOWS_MAGIC_TYPE(e) \
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121 (EVENT_MSWINDOWS_MAGIC_EVENT(e).message)
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122 #define EVENT_MSWINDOWS_MAGIC_DATA(e) \
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123 (*((RECT *) (&(EVENT_MSWINDOWS_MAGIC_EVENT(e).data))))
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124
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223
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125 /*
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126 * Messages and magic events IDs
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127 */
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128 #define XM_BUMPQUEUE (WM_USER + 101)
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129 #define XM_MAPFRAME (WM_USER + 102)
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130 #define XM_UNMAPFRAME (WM_USER + 103)
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131
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132 /*
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133 * Window LONGs indices
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134 */
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135 #define XWL_FRAMEOBJ 0
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136
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137 /* This must be number of the above long multiplied by 4 */
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138 #define MSWINDOWS_WINDOW_EXTRA_BYTES 4
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139
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140 /* Fake key modifiers which attached to a quit char event.
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141 Removed upon dequeueing an event */
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142 #define FAKE_MOD_QUIT 0x80
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213
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143
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144 #endif /* _XEMACS_EVENT_MSW_H_ */
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