| 1 | /* MS-DOS specific C utilities, interface. |
| 2 | Copyright (C) 1993, 2001, 2002, 2003, 2004, |
| 3 | 2005, 2006, 2007 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Emacs. |
| 6 | |
| 7 | GNU Emacs is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3, or (at your option) |
| 10 | any later version. |
| 11 | |
| 12 | GNU Emacs is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with GNU Emacs; see the file COPYING. If not, write to |
| 19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 20 | Boston, MA 02110-1301, USA. */ |
| 21 | |
| 22 | #ifndef EMACS_MSDOS_H |
| 23 | #define EMACS_MSDOS_H |
| 24 | |
| 25 | #include <dpmi.h> |
| 26 | |
| 27 | int dos_ttraw (); |
| 28 | int dos_ttcooked (); |
| 29 | int dos_get_saved_screen (char **, int *, int *); |
| 30 | int dos_set_keyboard (int, int); |
| 31 | void dos_set_window_size (int *, int *); |
| 32 | |
| 33 | int getdefdir (int, char*); |
| 34 | void unixtodos_filename (char *); |
| 35 | void dostounix_filename (char *); |
| 36 | char *rootrelativepath (char *); |
| 37 | void init_environment (); |
| 38 | void internal_terminal_init (); |
| 39 | void ctrl_break_func (_go32_dpmi_registers *); |
| 40 | void install_ctrl_break_check (); |
| 41 | |
| 42 | extern int have_mouse; |
| 43 | void mouse_init (); |
| 44 | void mouse_on (); |
| 45 | void mouse_off (); |
| 46 | void mouse_moveto (int, int); |
| 47 | \f |
| 48 | #ifndef HAVE_X_WINDOWS |
| 49 | /* Dummy types. */ |
| 50 | typedef int XFontStruct; |
| 51 | typedef int GC; |
| 52 | typedef int Pixmap; |
| 53 | typedef int Display; |
| 54 | typedef int Window; |
| 55 | typedef int XRectangle; |
| 56 | #define PIX_TYPE unsigned long |
| 57 | #define XDISPLAY |
| 58 | |
| 59 | /* A stripped version of struct x_display_info in xterm.h, which see. */ |
| 60 | struct display_info |
| 61 | { |
| 62 | /* These variables describe the range of text currently shown in its |
| 63 | mouse-face, together with the window they apply to. As long as |
| 64 | the mouse stays within this range, we need not redraw anything on |
| 65 | its account. Rows and columns are glyph matrix positions in |
| 66 | MOUSE_FACE_WINDOW. */ |
| 67 | int mouse_face_beg_row, mouse_face_beg_col; |
| 68 | int mouse_face_end_row, mouse_face_end_col; |
| 69 | int mouse_face_past_end; |
| 70 | Lisp_Object mouse_face_window; |
| 71 | int mouse_face_face_id; |
| 72 | |
| 73 | /* 1 if a mouse motion event came and we didn't handle it right away because |
| 74 | gc was in progress. */ |
| 75 | int mouse_face_deferred_gc; |
| 76 | |
| 77 | /* FRAME and X, Y position of mouse when last checked for |
| 78 | highlighting. X and Y can be negative or out of range for the frame. */ |
| 79 | struct frame *mouse_face_mouse_frame; |
| 80 | int mouse_face_mouse_x, mouse_face_mouse_y; |
| 81 | |
| 82 | /* Nonzero means defer mouse-motion highlighting. */ |
| 83 | int mouse_face_defer; |
| 84 | |
| 85 | /* Nonzero means that the mouse highlight should not be shown. */ |
| 86 | int mouse_face_hidden; |
| 87 | }; |
| 88 | |
| 89 | typedef struct display_info Display_Info; |
| 90 | |
| 91 | /* This is a cut-down version of the one in xterm.h, which see. */ |
| 92 | struct x_output |
| 93 | { |
| 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) */ |
| 97 | Window hourglass_window; /* currently unused (but maybe some day) */ |
| 98 | unsigned hourglass_p : 1; /* ditto */ |
| 99 | struct display_info display_info; /* used for drawing mouse highlight */ |
| 100 | }; |
| 101 | |
| 102 | extern struct x_output the_only_x_display; |
| 103 | |
| 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) |
| 108 | #define FRAME_X_DISPLAY_INFO(f) (&the_only_x_display.display_info) |
| 109 | |
| 110 | /* Prototypes. */ |
| 111 | |
| 112 | /* Forward declarations for prototypes. */ |
| 113 | struct frame; |
| 114 | struct window; |
| 115 | |
| 116 | /* Defined in xfns.c; emulated on msdos.c */ |
| 117 | |
| 118 | extern int have_menus_p P_ ((void)); |
| 119 | extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object)); |
| 120 | extern int x_pixel_width P_ ((struct frame *)); |
| 121 | extern int x_pixel_height P_ ((struct frame *)); |
| 122 | |
| 123 | #define XFreeGC (void) |
| 124 | #define x_destroy_bitmap(p1,p2) |
| 125 | #define load_pixmap(p1,p2,p3,p4) (0) |
| 126 | #define XGetGeometry(p1,p2,p3,p4,p5,p6,p7,p8,p9) |
| 127 | #define DisplayWidth(p1,p2) (SELECTED_FRAME()->text_cols) |
| 128 | #define DisplayHeight(p1,p2) (SELECTED_FRAME()->text_lines) |
| 129 | #define XMenuSetAEQ (void) |
| 130 | #define XMenuSetFreeze (void) |
| 131 | #define XMenuRecompute (void) |
| 132 | #define FONT_WIDTH(foo) 1 |
| 133 | #define XM_FAILURE -1 |
| 134 | #define XM_SUCCESS 1 |
| 135 | #define XM_NO_SELECT 2 |
| 136 | #define XM_IA_SELECT 3 |
| 137 | #define ButtonReleaseMask 0 |
| 138 | |
| 139 | typedef struct x_menu_struct |
| 140 | { |
| 141 | int count; |
| 142 | char **text; |
| 143 | struct x_menu_struct **submenu; |
| 144 | int *panenumber; /* Also used as enable. */ |
| 145 | int allocated; |
| 146 | int panecount; |
| 147 | int width; |
| 148 | char **help_text; |
| 149 | } XMenu; |
| 150 | |
| 151 | XMenu *XMenuCreate (Display *, Window, char *); |
| 152 | int XMenuAddPane (Display *, XMenu *, char *, int); |
| 153 | int XMenuAddSelection (Display *, XMenu *, int, int, char *, int, char *); |
| 154 | void XMenuLocate (Display *, XMenu *, int, int, int, int, |
| 155 | int *, int *, int *, int *); |
| 156 | int XMenuActivate (Display *, XMenu *, int *, int *, int, int, unsigned, |
| 157 | char **, void (*callback)(char *, int, int)); |
| 158 | void XMenuDestroy (Display *, XMenu *); |
| 159 | |
| 160 | #endif /* not HAVE_X_WINDOWS */ |
| 161 | |
| 162 | #endif /* not EMACS_MSDOS_H */ |
| 163 | |
| 164 | /* arch-tag: ad21eeed-8fdb-4357-8007-36368a6bdbf3 |
| 165 | (do not change this comment) */ |