226 lines
7.8 KiB
C
226 lines
7.8 KiB
C
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/* $Id: console.h,v 1.1 2008-04-01 08:45:42 vsc Exp $
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Part of SWI-Prolog
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Author: Jan Wielemaker
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E-mail: jan@swi.psy.uva.nl
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WWW: http://www.swi-prolog.org
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Copyright (C): 1985-2002, University of Amsterdam
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _CONSOLE_H_INCLUDED
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#define _CONSOLE_H_INCLUDED
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#ifndef RLC_VENDOR
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#define RLC_VENDOR TEXT("SWI")
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#endif
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#define RLC_TITLE_MAX 256 /* max length of window title */
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#ifndef _export
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#ifdef _MAKE_DLL
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#define _export _declspec(dllexport)
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#else
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#define _export extern
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#endif
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#endif
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#include <signal.h>
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#include <stddef.h>
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#if __GNUC__
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#include <stdint.h>
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#else
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#if (_MSC_VER < 1300)
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typedef long intptr_t;
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typedef unsigned long uintptr_t;
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#endif
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#endif
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#define RLC_APPTIMER_ID 100 /* >=100: application timer */
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typedef struct
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{ int first;
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int last;
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int size; /* size of the buffer */
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TCHAR *buffer; /* character buffer */
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int flags; /* flags for the queue */
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} rlc_queue, *RlcQueue;
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#define RLC_EOF 0x1 /* Flags on the queue */
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typedef struct
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{ int mark_x;
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int mark_y;
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} rlc_mark, *RlcMark;
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typedef struct
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{ const TCHAR *title; /* window title */
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const TCHAR *key; /* Last part of registry-key */
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int width; /* # characters(0: default) */
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int height; /* # characters (0: default) */
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int x; /* # pixels (0: default) */
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int y; /* # pixels (0: default) */
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int savelines; /* # lines to save (0: default) */
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TCHAR face_name[32]; /* font name */
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int font_family; /* family id */
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int font_size;
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int font_weight;
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int font_char_set;
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} rlc_console_attr;
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typedef void * rlc_console; /* console handle */
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typedef void (*RlcUpdateHook)(void); /* Graphics update hook */
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typedef void (*RlcTimerHook)(int); /* Timer fireing hook */
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typedef int (*RlcRenderHook)(WPARAM); /* Render one format */
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typedef void (*RlcRenderAllHook)(void); /* Render all formats */
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typedef int (*RlcMain)(rlc_console c, int, TCHAR**); /* main() */
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typedef void (*RlcInterruptHook)(rlc_console, int); /* Hook for Control-C */
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typedef void (*RlcResizeHook)(int, int); /* Hook for window change */
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typedef void (*RlcMenuHook)(rlc_console, const TCHAR *id); /* Hook for menu-selection */
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typedef void (*RlcFreeDataHook)(uintptr_t data); /* release data */
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#if defined(_WINDOWS_) || defined(_WINDOWS_H) /* <windows.h> is included */
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/* rlc_color(which, ...) */
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#define RLC_WINDOW (0) /* window background */
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#define RLC_TEXT (1) /* text color */
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#define RLC_HIGHLIGHT (2) /* selected text background */
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#define RLC_HIGHLIGHTTEXT (3) /* selected text */
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_export HANDLE rlc_hinstance(void); /* hInstance of WinMain() */
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_export HWND rlc_hwnd(rlc_console c); /* HWND of console window */
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_export int rlc_window_pos(rlc_console c,
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HWND hWndInsertAfter,
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int x, int y, int w, int h,
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UINT flags); /* resize/reposition window */
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_export int rlc_main(HANDLE hI, HANDLE hPrevI,
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LPTSTR cmd, int show, RlcMain main, HICON icon);
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_export void rlc_icon(rlc_console c, HICON icon); /* Change icon */
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_export COLORREF rlc_color(rlc_console c, int which, COLORREF color);
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typedef LRESULT (*RlcMessageHook)(HWND hwnd, UINT message,
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WPARAM wParam, LPARAM lParam);
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_export RlcMessageHook rlc_message_hook(RlcMessageHook hook);
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#endif /*_WINDOWS_*/
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_export RlcUpdateHook rlc_update_hook(RlcUpdateHook updatehook);
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_export RlcTimerHook rlc_timer_hook(RlcTimerHook timerhook);
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_export RlcRenderHook rlc_render_hook(RlcRenderHook renderhook);
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_export RlcRenderAllHook rlc_render_all_hook(RlcRenderAllHook renderallhook);
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_export RlcInterruptHook rlc_interrupt_hook(RlcInterruptHook interrupthook);
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_export RlcResizeHook rlc_resize_hook(RlcResizeHook resizehook);
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_export RlcMenuHook rlc_menu_hook(RlcMenuHook menuhook);
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_export int rlc_copy_output_to_debug_output(int docopy);
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_export rlc_console rlc_create_console(rlc_console_attr *attr);
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_export void rlc_title(rlc_console c,
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TCHAR *title, TCHAR *old, int size);
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_export void rlc_yield(void);
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_export void rlc_word_char(int chr, int isword);
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_export int rlc_is_word_char(int chr);
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_export int rlc_iswin32s(void); /* check for Win32S */
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_export void rlc_free(void *ptr);
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_export void * rlc_malloc(size_t size);
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_export void * rlc_realloc(void *ptr, size_t size);
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_export size_t rlc_read(rlc_console c, TCHAR *buf, size_t cnt);
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_export size_t rlc_write(rlc_console c, TCHAR *buf, size_t cnt);
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_export int rlc_close(rlc_console c);
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_export int rlc_flush_output(rlc_console c);
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_export int getch(rlc_console c);
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_export int getche(rlc_console c);
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_export int getkey(rlc_console c);
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_export int kbhit(rlc_console c);
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_export void ScreenGetCursor(rlc_console c, int *row, int *col);
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_export void ScreenSetCursor(rlc_console c, int row, int col);
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_export int ScreenCols(rlc_console c);
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_export int ScreenRows(rlc_console c);
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_export int rlc_insert_menu_item(rlc_console c,
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const TCHAR *menu,
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const TCHAR *label,
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const TCHAR *before);
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_export int rlc_insert_menu(rlc_console c,
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const TCHAR *label,
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const TCHAR *before);
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/*******************************
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* GET/SET VALUES *
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*******************************/
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#define RLC_APPLICATION_THREAD 0 /* thread-handle of application */
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#define RLC_APPLICATION_THREAD_ID 1 /* thread id of application */
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#define RLC_VALUE(N) (1000+(N))
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_export int rlc_get(rlc_console c, int what,
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uintptr_t *val);
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_export int rlc_set(rlc_console c, int what,
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uintptr_t val,
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RlcFreeDataHook hook);
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/*******************************
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* LINE EDIT STUFF *
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*******************************/
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typedef struct _line
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{ rlc_mark origin; /* origin of edit */
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size_t point; /* location of the caret */
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size_t size; /* # characters in buffer */
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size_t allocated; /* # characters allocated */
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size_t change_start; /* start of change */
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int complete; /* line is completed */
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int reprompt; /* repeat the prompt */
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TCHAR *data; /* the data (malloc'ed) */
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rlc_console console; /* console I belong to */
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} line, *Line;
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#define COMPLETE_MAX_WORD_LEN 256
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#define COMPLETE_MAX_MATCHES 100
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#define COMPLETE_INIT 0
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#define COMPLETE_ENUMERATE 1
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#define COMPLETE_CLOSE 2
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typedef int (*RlcCompleteFunc)(struct _complete_data *);
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typedef struct _complete_data
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{ Line line; /* line we are completing */
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int call_type; /* COMPLETE_* */
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int replace_from; /* index to start replacement */
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int quote; /* closing quote */
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int case_insensitive; /* if TRUE: insensitive match */
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TCHAR candidate[COMPLETE_MAX_WORD_LEN];
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TCHAR buf_handle[COMPLETE_MAX_WORD_LEN];
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RlcCompleteFunc function; /* function for continuation */
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void *ptr_handle; /* pointer handle for client */
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intptr_t num_handle; /* numeric handle for client */
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} rlc_complete_data, *RlcCompleteData;
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_export RlcCompleteFunc rlc_complete_hook(RlcCompleteFunc func);
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_export TCHAR *read_line(rlc_console console);
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_export int rlc_complete_file_function(RlcCompleteData data);
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_export void rlc_init_history(rlc_console c, int size);
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_export void rlc_add_history(rlc_console c, const TCHAR *line);
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_export int rlc_bind(int chr, const char *fname);
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#endif /* _CONSOLE_H_INCLUDED */
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