diff options
Diffstat (limited to 'src/doom/hu_lib.h')
| -rw-r--r-- | src/doom/hu_lib.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/src/doom/hu_lib.h b/src/doom/hu_lib.h new file mode 100644 index 00000000..a4649b48 --- /dev/null +++ b/src/doom/hu_lib.h @@ -0,0 +1,190 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 2005 Simon Howard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +// DESCRIPTION: none +// +//----------------------------------------------------------------------------- + +#ifndef __HULIB__ +#define __HULIB__ + +// We are referring to patches. +#include "r_defs.h" + +// 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 + 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 |