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Annotation of gcl520h/video.h, revision 1.1

1.1     ! root        1: #ifndef _VIDEO_DOT_H
        !             2: #define _VIDEO_DOT_H
        !             3: 
        !             4: /*
        !             5:  * VIDEO.H      5.20A  June 8, 1995
        !             6:  *
        !             7:  *  The Greenleaf Comm Library
        !             8:  *
        !             9:  *  Copyright (C) 1991-1995 Greenleaf Software Inc.  All Rights Reserved.
        !            10:  *
        !            11:  * NOTES
        !            12:  *
        !            13:  * This is the header file needed to use the video routines supplied
        !            14:  * with CommLib 3.10 and up.  It supplies all the constants, structures,
        !            15:  * and other definitions needed to use this stuff.
        !            16:  *
        !            17:  * MODIFICATIONS
        !            18:  *
        !            19:  *  December 12, 1992  4.00A : Initial release
        !            20:  *  December 1, 1994   5.10A : A few changes to support the new DOS
        !            21:  *                             extender stuff.
        !            22:  */
        !            23: 
        !            24: #include "compiler.h"
        !            25: 
        !            26: typedef enum vidtype {
        !            27:     VID_UNKNOWN = -1,
        !            28:     VID_MDA,
        !            29:     VID_CGA,
        !            30:     VID_EGA,
        !            31:     VID_MCGA,
        !            32:     VID_VGA,
        !            33: } VIDTYPE;
        !            34: 
        !            35: typedef enum vidattribute { VID_NORMAL=0, VID_REVERSE } VIDATTR;
        !            36: 
        !            37: typedef struct {
        !            38: #if defined( GF_X32 )
        !            39:     GF_FARPTR32 address;
        !            40:     void *restore_buffer;
        !            41:     unsigned char attribute;
        !            42: #elif defined( GF_WIN32 ) && !defined( DOSX386 ) && !defined( GF_X32 )
        !            43:     HANDLE hInput;
        !            44:     HANDLE hOutput;
        !            45:     CHAR_INFO *restore_buffer;
        !            46:     WORD attribute;
        !            47: #else
        !            48:     unsigned int GF_FAR *address;
        !            49:     void *restore_buffer;
        !            50:     unsigned char attribute;
        !            51: #endif
        !            52:     int border;
        !            53:     unsigned char page;
        !            54:     unsigned char row;
        !            55:     unsigned char col;
        !            56:     unsigned char rows;
        !            57:     unsigned char cols;
        !            58:     unsigned char first_row;
        !            59:     unsigned char first_col;
        !            60:     unsigned char wrap;
        !            61: } VID_WINDOW;
        !            62: 
        !            63: extern VID_WINDOW * const PhysicalWindow;
        !            64: extern unsigned char         VidPage;
        !            65: extern VID_WINDOW *   VidCursorOwner;
        !            66: 
        !            67: #ifdef __cplusplus
        !            68: extern "C" {
        !            69: #endif
        !            70: 
        !            71: VIDTYPE GF_CONV VidInitialize( VIDATTR attribute, int save_screen );
        !            72: VID_WINDOW * GF_CONV VidDefineWindow( unsigned char ul_row,
        !            73:                                       unsigned char ul_col,
        !            74:                                       unsigned char lr_row,
        !            75:                                       unsigned char lr_col,
        !            76:                                       int border );
        !            77: void GF_CONV VidTerminate( int restore_screen );
        !            78: void GF_CONV VidGoto( VID_WINDOW *window, int row, int col );
        !            79: void GF_CONV VidPhysicalGoto( unsigned char row, unsigned char col );
        !            80: void GF_CONV VidReadPhysicalPosition( unsigned char *row,
        !            81:                                       unsigned char *col );
        !            82: void GF_CDECL VidPrintf( VID_WINDOW *window, char *fmt, ... );
        !            83: void GF_CONV VidBeep( void );
        !            84: char * GF_CONV VidGets( VID_WINDOW *window, char *buffer, int n );
        !            85: void GF_CDECL VidPokef( VID_WINDOW *window, int row, int col,
        !            86:                         char *fmt, ... );
        !            87: void GF_CONV VidSetAttribute( VID_WINDOW *window, int attribute );
        !            88: int GF_CONV VidMenu( unsigned char row, unsigned char col, char *menu[] );
        !            89: void GF_CONV VidDrawBorder( VID_WINDOW *window );
        !            90: void GF_CONV VidClearToEndOfWindow( VID_WINDOW *window );
        !            91: void GF_CONV VidClearToEndOfLine( VID_WINDOW *window );
        !            92: int GF_CONV VidSet40x25( void );
        !            93: int GF_CONV VidSet80x25( void );
        !            94: int GF_CONV VidSet80x28( void );
        !            95: int GF_CONV VidSet80x43( void );
        !            96: int GF_CONV VidSet80x50( void );
        !            97: int GF_CONV VidSetMono( void );
        !            98: int GF_CONV VidSet640x350( void );
        !            99: void GF_CONV VidSelectPage( unsigned char c );
        !           100: void GF_CONV VidSelectFastDrivers( void );
        !           101: void GF_CONV VidSelectBIOSDrivers( void );
        !           102: int GF_CONV VidSetWindowPage( VID_WINDOW *window, int page );
        !           103: void GF_CONV OldVidGetLine( char *prompt, char *field, int length );
        !           104: int GF_CONV VidGetLine( char *prompt, char *field, int length );
        !           105: void GF_CONV VidInsertChar( VID_WINDOW *window, int row, int col, int c );
        !           106: void GF_CONV VidDeleteChar( VID_WINDOW *window, int row, int col );
        !           107: 
        !           108: 
        !           109: #if defined( GF_WIN32 ) && !defined( DOSX386 ) && !defined( GF_X32 )
        !           110: 
        !           111: void GF_CONV VidSaveWindow( VID_WINDOW *window );
        !           112: void GF_CONV VidRestoreWindow( VID_WINDOW *window, int delete_flag );
        !           113: void GF_CONV VidPuts( VID_WINDOW *window, char *string );
        !           114: void GF_CONV VidScrollUp( VID_WINDOW *window, int line_count );
        !           115: void GF_CONV VidPokec( VID_WINDOW *window, int row, int col, int c );
        !           116: void GF_CONV VidPokes( VID_WINDOW *window, int row,
        !           117:                                   int col, char *string );
        !           118: void GF_CONV VidClearWindow( VID_WINDOW *window );
        !           119: void GF_CONV VidPutc( VID_WINDOW *window, int c );
        !           120: int GF_CONV VidPeekWord( VID_WINDOW *window, int row, int col );
        !           121: void GF_CONV VidClearLine( VID_WINDOW *window, int row );
        !           122: void GF_CONV VidScrollDown( VID_WINDOW *window, int line_count );
        !           123: 
        !           124: #else
        !           125: 
        !           126: extern void ( GF_CONV * VidSaveWindow )( VID_WINDOW *window );                 /* Tag: Video Public */
        !           127: extern void ( GF_CONV * VidRestoreWindow )( VID_WINDOW *window,                /* Tag: Video Public */
        !           128:                                             int delete_flag );
        !           129: extern void ( GF_CONV * VidPuts)( VID_WINDOW *window, char *string );          /* Tag: Video Public */
        !           130: extern void ( GF_CONV * VidScrollUp )( VID_WINDOW *window, int line_count );   /* Tag: Video Public */
        !           131: extern void ( GF_CONV * VidPokec )( VID_WINDOW *window, int row,               /* Tag: Video Public */
        !           132:                                     int col, int c );
        !           133: extern void ( GF_CONV * VidPokes )( VID_WINDOW *window, int row,               /* Tag: Video Public */
        !           134:                                     int col, char *string );
        !           135: extern void ( GF_CONV * VidClearWindow)( VID_WINDOW *window );                 /* Tag: Video Public */
        !           136: extern void ( GF_CONV * VidPutc)( VID_WINDOW *window, int c );                 /* Tag: Video Public */
        !           137: extern int ( GF_CONV * VidPeekWord )( VID_WINDOW *window, int row, int col );  /* Tag: Video Public */
        !           138: extern void ( GF_CONV * VidClearLine)( VID_WINDOW *window, int row );          /* Tag: Video Public */
        !           139: extern void ( GF_CONV * VidScrollDown )( VID_WINDOW *window, int line_count ); /* Tag: Video Public */
        !           140: 
        !           141: #endif
        !           142: 
        !           143: 
        !           144: #ifdef __cplusplus
        !           145: }
        !           146: #endif
        !           147: 
        !           148: #define UL_CORNER       218
        !           149: #define UR_CORNER       191
        !           150: #define LL_CORNER       192
        !           151: #define LR_CORNER       217
        !           152: #define HORIZONTAL_LINE 196
        !           153: #define VERTICAL_LINE   179
        !           154: #define TOP_TEE         194
        !           155: #define RIGHT_TEE       180
        !           156: #define BOTTOM_TEE      193
        !           157: #define LEFT_TEE        195
        !           158: #define CENTER_TEE      197
        !           159: 
        !           160: #if !defined( GF_WIN32 )
        !           161: #define VID_MKFP( seg, offset ) ( void far *) (((unsigned long) (seg) << 16 ) + (offset) )  /* Tag: Misc private */
        !           162: #endif
        !           163: 
        !           164: #endif /* _VIDEO_DOT_H */
        !           165: 

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