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jeremybenn |
/*
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* Copyright (c) 1994 by Xerox Corporation. All rights reserved.
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*
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* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
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* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
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*
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* Permission is hereby granted to use or copy this program
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* for any purpose, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*/
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/* Boehm, May 19, 1994 2:25 pm PDT */
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/* cord.h, de_cmds.h, and windows.h should be included before this. */
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# define OTHER_FLAG 0x100
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# define EDIT_CMD_FLAG 0x200
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# define REPEAT_FLAG 0x400
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# define CHAR_CMD(i) ((i) & 0xff)
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/* MENU: DE */
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#define IDM_FILESAVE (EDIT_CMD_FLAG + WRITE)
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#define IDM_FILEEXIT (OTHER_FLAG + 1)
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#define IDM_HELPABOUT (OTHER_FLAG + 2)
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#define IDM_HELPCONTENTS (OTHER_FLAG + 3)
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#define IDM_EDITPDOWN (REPEAT_FLAG + EDIT_CMD_FLAG + DOWN)
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#define IDM_EDITPUP (REPEAT_FLAG + EDIT_CMD_FLAG + UP)
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#define IDM_EDITUNDO (EDIT_CMD_FLAG + UNDO)
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#define IDM_EDITLOCATE (EDIT_CMD_FLAG + LOCATE)
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#define IDM_EDITDOWN (EDIT_CMD_FLAG + DOWN)
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#define IDM_EDITUP (EDIT_CMD_FLAG + UP)
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#define IDM_EDITLEFT (EDIT_CMD_FLAG + LEFT)
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#define IDM_EDITRIGHT (EDIT_CMD_FLAG + RIGHT)
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#define IDM_EDITBS (EDIT_CMD_FLAG + BS)
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#define IDM_EDITDEL (EDIT_CMD_FLAG + DEL)
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#define IDM_EDITREPEAT (EDIT_CMD_FLAG + REPEAT)
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#define IDM_EDITTOP (EDIT_CMD_FLAG + TOP)
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/* Windows UI stuff */
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LRESULT CALLBACK WndProc (HWND hwnd, UINT message,
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UINT wParam, LONG lParam);
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LRESULT CALLBACK AboutBox( HWND hDlg, UINT message,
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UINT wParam, LONG lParam );
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/* Screen dimensions. Maintained by de_win.c. */
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extern int LINES;
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extern int COLS;
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/* File being edited. */
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extern char * arg_file_name;
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/* Current display position in file. Maintained by de.c */
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extern int dis_line;
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extern int dis_col;
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/* Current cursor position in file. */
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extern int line;
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extern int col;
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/*
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* Calls from de_win.c to de.c
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*/
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CORD retrieve_screen_line(int i);
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/* Get the contents of i'th screen line. */
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/* Relies on COLS. */
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void set_position(int x, int y);
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/* Set column, row. Upper left of window = (0,0). */
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void do_command(int);
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/* Execute an editor command. */
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/* Agument is a command character or one */
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/* of the IDM_ commands. */
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void generic_init(void);
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/* OS independent initialization */
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/*
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* Calls from de.c to de_win.c
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*/
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void move_cursor(int column, int line);
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/* Physically move the cursor on the display, */
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/* so that it appears at */
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/* (column, line). */
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void invalidate_line(int line);
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/* Invalidate line i on the screen. */
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void de_error(char *s);
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/* Display error message. */
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