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1b94449f | 1 | /* MS-DOS specific C utilities, interface. |
231c4d5c | 2 | Copyright (C) 1993, 2001 Free Software Foundation, Inc. |
1b94449f RS |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
cbc07d0a | 8 | the Free Software Foundation; either version 2, or (at your option) |
1b94449f RS |
9 | any later version. |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
1b94449f | 20 | |
102f33d0 EZ |
21 | #ifndef EMACS_MSDOS_H |
22 | #define EMACS_MSDOS_H | |
87485d6f | 23 | |
1b94449f RS |
24 | #include <dpmi.h> |
25 | ||
26 | int dos_ttraw (); | |
27 | int dos_ttcooked (); | |
8a7b1700 KS |
28 | int dos_get_saved_screen (char **, int *, int *); |
29 | int dos_set_keyboard (int, int); | |
9a4a6c03 | 30 | void dos_set_window_size (int *, int *); |
8a7b1700 | 31 | |
1b94449f RS |
32 | int getdefdir (int, char*); |
33 | void unixtodos_filename (char *); | |
34 | void dostounix_filename (char *); | |
af1b066b | 35 | char *rootrelativepath (char *); |
1b94449f RS |
36 | void init_environment (); |
37 | void internal_terminal_init (); | |
1b94449f RS |
38 | void ctrl_break_func (_go32_dpmi_registers *); |
39 | void install_ctrl_break_check (); | |
40 | ||
41 | extern int have_mouse; | |
1b94449f RS |
42 | void mouse_init (); |
43 | void mouse_on (); | |
44 | void mouse_off (); | |
45 | void mouse_moveto (int, int); | |
87485d6f MW |
46 | \f |
47 | #ifndef HAVE_X_WINDOWS | |
48 | /* Dummy types. */ | |
49 | typedef int XFontStruct; | |
50 | typedef int GC; | |
51 | typedef int Pixmap; | |
52 | typedef int Display; | |
53 | typedef int Window; | |
bd5197a4 | 54 | typedef int XRectangle; |
87485d6f MW |
55 | #define PIX_TYPE int |
56 | #define XDISPLAY | |
57 | ||
adb9900f EZ |
58 | /* A stripped version of struct x_display_info in xterm.h, which see. */ |
59 | struct display_info | |
60 | { | |
61 | /* These variables describe the range of text currently shown in its | |
62 | mouse-face, together with the window they apply to. As long as | |
63 | the mouse stays within this range, we need not redraw anything on | |
64 | its account. Rows and columns are glyph matrix positions in | |
65 | MOUSE_FACE_WINDOW. */ | |
66 | int mouse_face_beg_row, mouse_face_beg_col; | |
67 | int mouse_face_end_row, mouse_face_end_col; | |
68 | int mouse_face_past_end; | |
69 | Lisp_Object mouse_face_window; | |
70 | int mouse_face_face_id; | |
71 | ||
72 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
73 | gc was in progress. */ | |
74 | int mouse_face_deferred_gc; | |
75 | ||
76 | /* FRAME and X, Y position of mouse when last checked for | |
77 | highlighting. X and Y can be negative or out of range for the frame. */ | |
78 | struct frame *mouse_face_mouse_frame; | |
79 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
80 | ||
81 | /* Nonzero means defer mouse-motion highlighting. */ | |
82 | int mouse_face_defer; | |
11690c8e KS |
83 | |
84 | /* Nonzero means that the mouse highlight should not be shown. */ | |
85 | int mouse_face_hidden; | |
adb9900f EZ |
86 | }; |
87 | ||
87485d6f | 88 | /* This is a cut-down version of the one in xterm.h, which see. */ |
26522841 | 89 | struct x_output |
87485d6f | 90 | { |
2d764c78 EZ |
91 | int left_pos; /* used in xmenu_show (xmenu.c) */ |
92 | int top_pos; /* ditto */ | |
93 | int line_height; /* used in x-popup-menu (xmenu.c) */ | |
94 | PIX_TYPE background_pixel; /* used in xfaces.c and lots of other places */ | |
95 | PIX_TYPE foreground_pixel; /* ditto */ | |
96 | XFontStruct *font; /* used in x-popup-menu (xmenu.c) */ | |
231c4d5c GM |
97 | Window hourglass_window; /* currently unused (but maybe some day) */ |
98 | unsigned hourglass_p : 1; /* ditto */ | |
adb9900f | 99 | struct display_info display_info; /* used for drawing mouse highlight */ |
87485d6f MW |
100 | }; |
101 | ||
26522841 | 102 | extern struct x_output the_only_x_display; |
2d764c78 | 103 | |
87485d6f MW |
104 | #define FRAME_X_DISPLAY(f) ((Display *) 0) |
105 | #define FRAME_FOREGROUND_PIXEL(f) (the_only_x_display.foreground_pixel) | |
106 | #define FRAME_BACKGROUND_PIXEL(f) (the_only_x_display.background_pixel) | |
107 | #define FRAME_FONT(f) (the_only_x_display.font) | |
adb9900f | 108 | #define FRAME_X_DISPLAY_INFO(f) (&the_only_x_display.display_info) |
cacbb9e9 | 109 | #define FRAME_LINE_HEIGHT(f) (the_only_x_display.line_height) |
87485d6f | 110 | |
2f950292 EZ |
111 | #define FRAME_INTERNAL_BORDER_WIDTH(f) (0) |
112 | ||
bd5197a4 EZ |
113 | /* Prototypes. */ |
114 | ||
115 | /* Forward declarations for prototypes. */ | |
116 | struct frame; | |
117 | struct window; | |
236027c9 EZ |
118 | |
119 | /* From xterm.c; emulated on msdos.c */ | |
120 | ||
bd5197a4 EZ |
121 | extern void pixel_to_glyph_coords P_ ((struct frame *f, int pix_x, int pix_y, |
122 | int *x, int *y, XRectangle *bounds, | |
123 | int noclip)); | |
124 | extern void glyph_to_pixel_coords P_ ((struct frame *f, int x, int y, | |
125 | int *pix_x, int *pix_y)); | |
126 | ||
236027c9 | 127 | /* Defined in xfns.c; emulated on msdos.c */ |
bd5197a4 EZ |
128 | |
129 | extern int have_menus_p P_ ((void)); | |
130 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); | |
131 | extern int x_pixel_width P_ ((struct frame *)); | |
132 | extern int x_pixel_height P_ ((struct frame *)); | |
133 | ||
87485d6f | 134 | #define XFreeGC (void) |
87485d6f MW |
135 | #define x_destroy_bitmap(p1,p2) |
136 | #define load_pixmap(p1,p2,p3,p4) (0) | |
137 | #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9) | |
2d764c78 EZ |
138 | #define DisplayWidth(p1,p2) (SELECTED_FRAME()->width) |
139 | #define DisplayHeight(p1,p2) (SELECTED_FRAME()->height) | |
87485d6f MW |
140 | #define XMenuSetAEQ (void) |
141 | #define XMenuSetFreeze (void) | |
142 | #define XMenuRecompute (void) | |
143 | #define FONT_WIDTH(foo) 1 | |
87485d6f MW |
144 | #define XM_FAILURE -1 |
145 | #define XM_SUCCESS 1 | |
146 | #define XM_NO_SELECT 2 | |
147 | #define XM_IA_SELECT 3 | |
148 | #define ButtonReleaseMask 0 | |
149 | ||
150 | typedef struct x_menu_struct | |
151 | { | |
152 | int count; | |
153 | char **text; | |
154 | struct x_menu_struct **submenu; | |
155 | int *panenumber; /* Also used as enable. */ | |
156 | int allocated; | |
157 | int panecount; | |
158 | int width; | |
9863d8ff | 159 | char **help_text; |
87485d6f MW |
160 | } XMenu; |
161 | ||
cbc07d0a RS |
162 | XMenu *XMenuCreate (Display *, Window, char *); |
163 | int XMenuAddPane (Display *, XMenu *, char *, int); | |
9863d8ff | 164 | int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *); |
cbc07d0a RS |
165 | void XMenuLocate (Display *, XMenu *, int, int, int, int, |
166 | int *, int *, int *, int *); | |
9863d8ff | 167 | int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned, |
f5c322fc | 168 | char **, void (*callback)(char *, int, int)); |
cbc07d0a RS |
169 | void XMenuDestroy (Display *, XMenu *); |
170 | ||
87485d6f MW |
171 | #endif /* not HAVE_X_WINDOWS */ |
172 | ||
102f33d0 | 173 | #endif /* not EMACS_MSDOS_H */ |