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Brian Harris
194
doomclassic/doom/hu_lib.h
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194
doomclassic/doom/hu_lib.h
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/*
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===========================================================================
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Doom 3 BFG Edition GPL Source Code
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Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
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Doom 3 BFG Edition Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 BFG Edition Source Code 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#ifndef __HULIB__
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#define __HULIB__
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// We are referring to patches.
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#include "r_defs.h"
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// font stuff
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#define HU_CHARERASE KEY_BACKSPACE
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#define HU_MAXLINES 4
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#define HU_MAXLINELENGTH 80
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//
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// Typedefs of widgets
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//
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// Text Line widget
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// (parent of Scrolling Text and Input Text widgets)
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typedef struct
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{
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// left-justified position of scrolling text window
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int x;
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int y;
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patch_t** f; // font
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int sc; // start character
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char l[HU_MAXLINELENGTH+1]; // line of text
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int len; // current line length
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// whether this line needs to be udpated
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int needsupdate;
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} hu_textline_t;
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// Scrolling Text window widget
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// (child of Text Line widget)
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typedef struct
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{
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hu_textline_t l[HU_MAXLINES]; // text lines to draw
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int h; // height in lines
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int cl; // current line number
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// pointer to qboolean stating whether to update window
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qboolean* on;
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qboolean laston; // last value of *->on.
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} hu_stext_t;
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// Input Text Line widget
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// (child of Text Line widget)
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typedef struct
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{
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hu_textline_t l; // text line to input on
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// left margin past which I am not to delete characters
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int lm;
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// pointer to qboolean stating whether to update window
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qboolean* on;
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qboolean laston; // last value of *->on;
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} hu_itext_t;
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//
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// Widget creation, access, and update routines
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//
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// initializes heads-up widget library
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void HUlib_init(void);
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//
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// textline code
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//
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// clear a line of text
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void HUlib_clearTextLine(hu_textline_t *t);
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void HUlib_initTextLine(hu_textline_t *t, int x, int y, patch_t **f, int sc);
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// returns success
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qboolean HUlib_addCharToTextLine(hu_textline_t *t, char ch);
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// returns success
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qboolean HUlib_delCharFromTextLine(hu_textline_t *t);
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// draws tline
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void HUlib_drawTextLine(hu_textline_t *l, qboolean drawcursor);
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// erases text line
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void HUlib_eraseTextLine(hu_textline_t *l);
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//
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// Scrolling Text window widget routines
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//
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// ?
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void
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HUlib_initSText
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( hu_stext_t* s,
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int x,
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int y,
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int h,
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patch_t** font,
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int startchar,
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qboolean* on );
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// add a new line
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void HUlib_addLineToSText(hu_stext_t* s);
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// ?
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void
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HUlib_addMessageToSText
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( hu_stext_t* s,
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const char* prefix,
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const char* msg );
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// draws stext
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void HUlib_drawSText(hu_stext_t* s);
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// erases all stext lines
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void HUlib_eraseSText(hu_stext_t* s);
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// Input Text Line widget routines
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void
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HUlib_initIText
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( hu_itext_t* it,
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int x,
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int y,
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patch_t** font,
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int startchar,
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qboolean* on );
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// enforces left margin
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void HUlib_delCharFromIText(hu_itext_t* it);
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// enforces left margin
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void HUlib_eraseLineFromIText(hu_itext_t* it);
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// resets line and left margin
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void HUlib_resetIText(hu_itext_t* it);
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// left of left-margin
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void
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HUlib_addPrefixToIText
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( hu_itext_t* it,
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char* str );
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// whether eaten
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qboolean
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HUlib_keyInIText
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( hu_itext_t* it,
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unsigned char ch );
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void HUlib_drawIText(hu_itext_t* it);
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// erases all itext lines
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void HUlib_eraseIText(hu_itext_t* it);
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#endif
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