hu_lib.h
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上传用户:xuyinpeng
上传日期:2021-05-12
资源大小:455k
文件大小:4k
源码类别:
射击游戏
开发平台:
Visual C++
- // Emacs style mode select -*- C++ -*-
- //-----------------------------------------------------------------------------
- //
- // $Id:$
- //
- // Copyright (C) 1993-1996 by id Software, Inc.
- //
- // This source is available for distribution and/or modification
- // only under the terms of the DOOM Source Code License as
- // published by id Software. All rights reserved.
- //
- // The source is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
- // for more details.
- //
- // DESCRIPTION: none
- //
- //-----------------------------------------------------------------------------
- #ifndef __HULIB__
- #define __HULIB__
- // We are referring to patches.
- #include "r_defs.h"
- // background and foreground screen numbers
- // different from other modules.
- #define BG 1
- #define FG 0
- // font stuff
- #define HU_CHARERASE KEY_BACKSPACE
- #define HU_MAXLINES 4
- #define HU_MAXLINELENGTH 80
- //
- // Typedefs of widgets
- //
- // Text Line widget
- // (parent of Scrolling Text and Input Text widgets)
- typedef struct
- {
- // left-justified position of scrolling text window
- int x;
- int y;
- patch_t** f; // font
- int sc; // start character
- unsigned char l[HU_MAXLINELENGTH+1]; // line of text
- int len; // current line length
- // whether this line needs to be udpated
- int needsupdate;
- } hu_textline_t;
- // Scrolling Text window widget
- // (child of Text Line widget)
- typedef struct
- {
- hu_textline_t l[HU_MAXLINES]; // text lines to draw
- int h; // height in lines
- int cl; // current line number
- // pointer to boolean stating whether to update window
- boolean* on;
- boolean laston; // last value of *->on.
- } hu_stext_t;
- // Input Text Line widget
- // (child of Text Line widget)
- typedef struct
- {
- hu_textline_t l; // text line to input on
- // left margin past which I am not to delete characters
- int lm;
- // pointer to boolean stating whether to update window
- boolean* on;
- boolean laston; // last value of *->on;
- } hu_itext_t;
- //
- // Widget creation, access, and update routines
- //
- // initializes heads-up widget library
- void HUlib_init(void);
- //
- // textline code
- //
- // clear a line of text
- void HUlib_clearTextLine(hu_textline_t *t);
- void HUlib_initTextLine(hu_textline_t *t, int x, int y, patch_t **f, int sc);
- // returns success
- boolean HUlib_addCharToTextLine(hu_textline_t *t, char ch);
- // returns success
- boolean HUlib_delCharFromTextLine(hu_textline_t *t);
- // draws tline
- void HUlib_drawTextLine(hu_textline_t *l, boolean drawcursor);
- // erases text line
- void HUlib_eraseTextLine(hu_textline_t *l);
- //
- // Scrolling Text window widget routines
- //
- // ?
- void
- HUlib_initSText
- ( hu_stext_t* s,
- int x,
- int y,
- int h,
- patch_t** font,
- int startchar,
- boolean* on );
- // add a new line
- void HUlib_addLineToSText(hu_stext_t* s);
- // ?
- void
- HUlib_addMessageToSText
- ( hu_stext_t* s,
- char* prefix,
- char* msg );
- // draws stext
- void HUlib_drawSText(hu_stext_t* s);
- // erases all stext lines
- void HUlib_eraseSText(hu_stext_t* s);
- // Input Text Line widget routines
- void
- HUlib_initIText
- ( hu_itext_t* it,
- int x,
- int y,
- patch_t** font,
- int startchar,
- boolean* on );
- // enforces left margin
- void HUlib_delCharFromIText(hu_itext_t* it);
- // enforces left margin
- void HUlib_eraseLineFromIText(hu_itext_t* it);
- // resets line and left margin
- void HUlib_resetIText(hu_itext_t* it);
- // left of left-margin
- void
- HUlib_addPrefixToIText
- ( hu_itext_t* it,
- char* str );
- // whether eaten
- boolean
- HUlib_keyInIText
- ( hu_itext_t* it,
- unsigned char ch );
- void HUlib_drawIText(hu_itext_t* it);
- // erases all itext lines
- void HUlib_eraseIText(hu_itext_t* it);
- #endif
- //-----------------------------------------------------------------------------
- //
- // $Log:$
- //
- //-----------------------------------------------------------------------------