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C/C++ Source or Header | 1990-12-30 | 22.0 KB | 659 lines

/* ** WINDOW BOSS - Simple but Elegant Window Functions ** ** Lattice, Computer Innovations, Microsoft, Datalight, Aztec, ** Watcom, Mix Power C, Zortech ** ** Copyright (c) 1984, 1985, 1986 - Philip A. Mongelluzzo ** All rights reserved. ** ** The complex web of compiler defines and feature tests follows. */ /* ** Computer Innovations comes first.... */ #ifdef C86 #define BORLAND 0 #define MSCV3 0 #define MSCV4 0 #define MSCV6 0 #define MSC 0 #define MSC3 0 #define MSC4 0 #define DLC 0 #define CI86 1 #define LC2 0 #define LC3 0 #define LC6 0 #define __ZTC__ 0 #define __TSC__ 0 #define MIXPC 0 #define AZTEC 0 #define WATCOM 0 #ifdef _C86_BIG #define LPTR 1 #define SPTR 0 #else #define LPTR 0 #define SPTR 1 #endif #define LATTICE 0 #define void int /* define void as int */ struct WORDREGS { /* register layout is */ unsigned int ax; /* different from the rest !! */ unsigned int bx; unsigned int cx; unsigned int dx; unsigned int si; unsigned int di; unsigned int ds; /* <= NB */ unsigned int es; /* <= NB */ unsigned int flags; }; struct BYTEREGS { unsigned char al, ah; unsigned char bl, bh; unsigned char cl, ch; unsigned char dl, dh; }; union REGS { struct WORDREGS x; struct BYTEREGS h; }; struct SREGS { unsigned int cs; unsigned int ss; unsigned int ds; unsigned int es; }; extern unsigned wns_mtype(); /* make everyone happy */ #endif /* end C86 Stuff */ #if WATCOM #pragma aux v_kstat "_*" parm caller [] \ value struct float struct routine [ax] \ modify [ax bx cx dx es]; #pragma aux xferdata "_*" parm caller [] \ value struct float struct routine [ax] \ modify [ax bx cx dx es]; #pragma aux v_border "_*" parm caller [] \ value struct float struct routine [ax] \ modify [ax bx cx dx es]; #pragma aux _vidblt "_*" parm caller [] \ value struct float struct routine [ax] \ modify [ax bx cx dx es]; #endif /* ** TopSpeed C */ #if __TSC__ #define MSCV4 1 #ifdef M_I86XM /* (XLARGE) large code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef M_I86MTM /* (MTHREAD) large code, large data */ #define SPTR 0 #define LPTR 1 #endif #endif /* ** Microsoft 4.0, 5.X, 6.X, QuickC, PowerC */ #if MSCV6 #undef NULL /* NULL must be redefined */ #define NULL (int)0 /* to avoid useless errors MSC 6.XX */ #define MSCV4 1 #endif #if MSCV4 #define MSC 1 #define MSCV3 0 #define MSC4 1 #define DLC 0 #define CI86 0 #define LC2 0 #define LC3 0 #define BORLAND 0 #ifndef MIXPC #define MIXPC 0 #endif #define AZTEC 0 #ifdef M_I86SM /* small code, small data */ #define SPTR 1 #define LPTR 0 #endif #ifdef M_I86LM /* large code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef M_I86CM /* small code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef M_I86MM /* large code, small data */ #define SPTR 1 #define LPTR 0 #endif #define LATTICE 1 #endif /* ** Microsoft 3.00 */ #if MSCV3 #define MSC 1 #define MSC4 0 #define DLC 0 #define CI86 0 #define LC2 0 #define LC3 0 #define BORLAND 0 #define MIXPC 0 #ifndef AZTEC #define AZTEC 0 #endif #ifdef M_I86SM /* small code, small data */ #define SPTR 1 #define LPTR 0 #endif #ifdef M_I86LM /* large code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef M_I86CM /* small code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef M_I86MM /* large code, small data */ #define SPTR 1 #define LPTR 0 #endif #define LATTICE 1 #endif /* ** Lattice 6.XX */ #if LC6 /* Lattice 6 looks like BORLAND! */ #define BORLAND 1 /* from a code standpoint */ #undef NULL /* NULL must be redefined */ #define NULL (int)0 /* to avoid useless errors */ #endif /* any changes here must also */ /* be made in "windows.c" */ /* ** Zortech */ #if __ZTC__ /* ZORTECH looks like BORLAND! */ #define BORLAND 1 /* from a code standpoint */ #undef NULL /* NULL must be undefined */ #endif /* any changes here must also */ /* be made in "windows.c" */ /* ** BORLAND */ #ifdef __TURBOC__ #ifndef BORLAND #define BORLAND 1 #endif #endif #if BORLAND #define MSC 1 #define MSC4 1 #define DLC 0 #define CI86 0 #define LC2 0 #define LC3 0 #define MIXPC 0 #define AZTEC 0 #ifdef __SMALL__ /* small code, small data */ #define SPTR 1 #define LPTR 0 #endif #ifdef __LARGE__ /* large code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef __COMPACT__ /* small code, large data */ #define SPTR 0 #define LPTR 1 #endif #ifdef __MEDIUM__ /* large code, small data */ #define SPTR 1 #define LPTR 0 #endif #ifdef __HUGE__ /* large code, large data */ #define SPTR 0 #define LPTR 1 #endif #define LATTICE 1 #endif #define TRUE 1 /* truth */ #define FALSE 0 /* lies */ #define The_BOSS TRUE /* convienent equate */ #include "stdio.h" /* standard header */ #if CI86 char *malloc(), *calloc(); /* for the OLD TIMER */ #else #include "stdlib.h" /* For the rest */ #endif #if LC6 #include "string.h" /* Now for Lattice 6.XX */ #endif #if BORLAND | MSC | DLC | LC2 | LC3 | MIXPC | WATCOM | CI86 #if AZTEC #else #include "dos.h" /* Lattice stuff */ #endif #endif #include "ctype.h" /* character conversion stuff */ #if MSC4 #include "stdarg.h" /* variable arg list marcos */ #include "string.h" /* added 12/26/90 for Topspeed */ #endif #if AZTEC /* AZTEC DOS.H */ struct WORDREGS { unsigned int ax; unsigned int bx; unsigned int cx; unsigned int dx; unsigned int si; unsigned int di; unsigned int cflag; }; struct BYTEREGS { unsigned char al, ah; unsigned char bl, bh; unsigned char cl, ch; unsigned char dl, dh; }; union REGS { struct WORDREGS x; struct BYTEREGS h; }; struct SREGS { unsigned int cs; unsigned int ss; unsigned int ds; unsigned int es; }; #define FP_SEG(fp) (*((unsigned *)&(fp) + 1)) #define FP_OFF(fp) (*((unsigned *)&(fp))) struct RS { int ax, bx, cx, dx, si, di, ds, es; }; #endif /* End AZTEC DOS.H */ #define SAVE TRUE /* similar truth */ #define RESTORE FALSE /* fibs */ #define PAINT TRUE /* screen update modes */ #define FLASH FALSE /* ditto */ #define REPLACE 1 /* for flicker free */ #define ERASE 0 /* scroll w_sapd & w_sapu */ #define FAST 0x01 /* fast retrace */ #define SLOW 0x08 /* slow retrace */ #define NULPTR (char *) 0 /* null pointer */ #define NUL '\0' /* NUL char */ #define NVAL 0 /* null value - INTEGER */ #define ECHO 0x8000 /* echo disable bit */ #define BIOS 0x01 /* BIOS Scrolling */ #define DMAS 0x02 /* The BOSS's DMA Scrolling */ #define MO_LEFT 0 /* Mouse left button */ #define MO_RIGHT 1 /* Mouse right button */ #define MO_HDW 1 /* Mouse hardware */ #define MO_SFT 0 /* Mouse software */ #define WNTOPR 1 /* top rigth */ #define WNTOPL 2 /* top left */ #define WNTOPC 3 /* top center */ #define WNBOTR 4 /* bottom right */ #define WNBOTL 5 /* bottom left */ #define WNBOTC 6 /* bottom center */ /* ** The following 2 equates are needed by Lattice Ver 2.XX (which is ** no longer "officially" supported. Lattice Ver 2.XX users that need ** to work with larger Physical screens must change these constants here ** and in "windows.c". Other users can use the wns_ssiz() function. Refer ** to wn_sup.c for usage. */ #define WN_MXROWS 25 /* MAX PHYSICAL SCREEN */ #define WN_MXCOLS 80 /* MAX PHYSICAL SCREEN */ #define MAXIMAGES 10 /* MAX # of PUSH/POP IMAGES */ #define BCUL wns_bchars[0] /* some shorthand for later */ #define BCUR wns_bchars[1] #define BCTB wns_bchars[2] #define BCSD wns_bchars[3] #define BCLL wns_bchars[4] #define BCLR wns_bchars[5] /* ** HELP System Stuff */ #define HLPMAXKY 255 /* ISAM file length (# of keys) */ #define HLPKEYLN 25 /* Maximum KEY length */ /* ** Misc Stuff */ #define WMR wn->bsize /* shorthand */ typedef struct wcb /* Window control block */ { int ulx, /* upper left corner x coordinate */ uly, /* upper left corner y coordinate */ xsize, /* width of window - INSIDE dimension */ ysize, /* height of window -INSIDE dimension */ ccx, /* virtual cursor offset in window */ ccy, style, /* attribute to be used in window */ bstyle, /* border attribute */ bsize; /* total border size 0 or 2 only */ char *scrnsave; /* pointer to screen save buffer */ int page, /* current video page being used */ oldx, /* cursor position when window was */ oldy, /* opened (used for screen restore) */ wrpflg, /* wrap flag */ synflg; /* cursor sync flag */ char *handle; /* my own id */ char *prevptr; /* linked list - previous */ char *nextptr; /* linked list - next */ unsigned tmpseg; /* for activate */ unsigned tmpoff; /* ditto */ int smeth; /* scroll method to use */ int shadow; /* shadow flag */ char *rshwin; /* right shadow WINDOWPTR */ char *bshwin; /* bottom shadow WINDOWPTR */ } WINDOW, *WINDOWPTR; typedef struct mcb /* Mouse control block */ { int exists, /* TRUE if MOUSE exists */ nbuts, /* number of buttons */ bstat, /* button status */ nclik, /* number of clicks */ col, /* position - column */ row, /* position - row */ hmove, /* net horizontal movement */ vmove; /* net vertical movement */ char *handle; /* my own id */ } MOUSE, *MOUSEPTR; union wi_args { /* variable arg type union */ int vi; /* (int) */ int *vip; /* (int *) */ unsigned int vui; /* (unsigned int) */ unsigned int *vuip; /* (unsigned int *) */ char vc; /* (char) */ char *vcp; /* (char *) */ long vl; /* (long) */ long *vlp; /* (long *) */ unsigned long vul; /* (unsigned long) */ unsigned long *vulp; /* (unsigned long *) */ float vf; /* (float) */ float *vfp; /* (float *) */ double vd; /* (double) */ double *vdp; /* (double *) */ unsigned char *vuc; /* (unsiged char) */ unsigned char *vucp; /* (unsigned char *) */ } ; typedef struct wi_scb { /* screen control block */ char *pself; /* pointer to myself */ int fcode; /* input funtion code */ WINDOWPTR wn; /* the window */ int row; /* window (wn) location - row */ int col; /* window (wn) location - col */ char *prmpt; /* prompt string for field */ unsigned int atrib; /* input field attribute */ char fill; /* input field fill character */ union wi_args v1; /* whatever */ union wi_args v2; /* whatever */ union wi_args v3; /* whatever */ union wi_args v4; /* whatever */ union wi_args v5; /* whatever */ union wi_args v6; /* whatever */ union wi_args v7; /* whatever */ union wi_args v8; /* whatever */ } WIFLD, *WIFLDPTR, **WIFORM; struct mitem { /* POPUP menu item template */ int r; /* row */ int c; /* col */ char *t; /* text */ int rv; /* return value */ }; struct pmenu { /* POPUP menu structure */ WINDOWPTR wpsave; /* place to hold window id */ int winopn; /* leave window open flag */ int lndx; /* last index */ int fm; /* first menu item index */ int lm; /* last menu item index */ struct mitem scrn[WN_MXROWS*4]; /* a bunch of menu items */ }; /* NOTE RELATIVE LIMIT */ #if MSCV3 | MSCV4 | BORLAND | DLC | LC3 /* allow for LINT_ARGS */ #ifndef GENFNS #include "windows.fns" /* enforce type checking */ #endif #else /* and almost lint args */ struct wcb *wn_open(); struct wcb *wn_move(); struct wcb *wn_save(); struct mcb *mo_reset(); char *wn_gets(); char *wn_sleftj(); char *wn_srightj(); char *wn_scenter(); char *wn_sdelspc(); struct wcb *wn_save(); struct wi_scb * *wn_frmopn(); unsigned int wns_mtype(); #endif #define BLACK 0x00 /* foreground */ #define RED 0x04 /* background */ #define GREEN 0x02 /* colors */ #define YELLOW 0x06 /* bg << 4 | fg */ #define BLUE 0x01 #define MAGENTA 0x05 #define CYAN 0x03 #define WHITE 0x07 #define BLINK 0x80 #define BOLD 0x08 #define NDISPB 0x00 /* non display black */ #define NDISPW 0x77 /* non display white */ #define RVIDEO 0x70 /* reverse video */ #define UNLINE 0x01 /* under line (BLUE) */ #define NVIDEO 0x07 /* normal video */ #define NORMAL 0x03 /* cyan is normal for me */ /* ** Display Mode Atributes */ #define B4025 0 /* black & white 40 x 25 */ #define C4025 1 /* color 40 x 25 */ #define B8025 2 /* black & white 80 x 25 */ #define C8025 3 /* color 80 x 25 */ #define C320 4 /* color graphics 320 x 200 */ #define B320 5 /* black & white graphics */ #define HIRES 6 /* B&W hi res 640 * 200 */ #define MONO 7 /* monocrome 80 x 25 */ /* ** Macro to set attribute byte */ #define v_setatr(bg,fg,blink,bold) ((blink|(bg<<4))|(fg|bold)) #define v_setrev(atrib) ((atrib&0x88) | ((atrib>>4)&0x07) | ((atrib<<4)&0x70) ) /* ** Key Scan Scodes & Window Input Stuff */ #define LARROW 0x4b00 /* left arrow */ #define RARROW 0x4d00 /* right arrow */ #define DARROW 0x5000 /* down arrow */ #define UARROW 0x4800 /* up arrow */ #define HOME 0x4700 /* home key */ #define END 0x4f00 /* end key */ #define INS 0x5200 /* insert key */ #define DEL 0x5300 /* delete key */ #define PGUP 0x4900 /* pgup */ #define PGDN 0x5100 /* pgdn */ #define F1 0x3b00 /* F1 aka HELP */ #define HELP F1 /* same as F1 */ #define TAB 0x0f09 /* tab */ #define BKTAB 0x0f00 /* back (shift) tab */ #define SPACE 0x3920 /* space */ #define ESCAPE 0x011b /* escape */ #if __TSC__ #define RETurn 0x1c0d /* return for TopSpeed */ #else #define RET 0x1c0d #define RETurn RET #endif /* ** Character codes (non scan codes) */ #define BELL 0x07 /* ring a ding */ #define BS 0x08 /* backspace */ #define ESC 0x1b /* Escape */ #define CR 0x0d /* carriage return */ #define LF 0x0a /* linefeed */ #define RUB 0x7f /* delete */ #define NAK 0x15 /* ^U */ #define ETX 0x03 /* ^C */ #define CAN 0x18 /* ^X */ /* ** Special Cases */ #define Del 0x53 /* Del key scan code >> 8 */ #define ESC_CODE -2 /* return code: ESCAPE - ESC.001 */ #define VIDEO 0x10 /* for wn_bios */ #define KBOARD 0x16 /* and wn_mouse */ /* ** Data Clerk Stuff */ /* 0 to 100 are reserved!! */ #define GDONE 0 /* end of list */ #define GDATE 10 /* wn_gdate */ #define GTIME 11 /* wn_gtime */ #define GINT 12 /* wn_gint */ #define GUINT 13 /* wn_guint */ #define GLONG 14 /* wn_glong */ #define GFLOAT 15 /* wn_gfloat */ #define GPHONE 16 /* wn_gphone */ #define GTEXT 17 /* wn_gtext */ #define GBOOL 18 /* wn_gbool */ #define DTEXT 19 /* Display text only */ #define GPWORD 20 /* wn_gpword */ #define GULONG 21 /* wn_gulong */ #define GDOUBL 22 /* wn_gdouble */ #define GUTEXT 23 /* wn_gutext */ #define GLTEXT 24 /* wn_gltext */ #define GATEXT 25 /* wn_gatext */ /* from above to 100 are reserved!! */ #define NSTR "" /* null string */ #define NFRM (WIFORM)(0) /* null form pointer */ #define NFLD 0 /* must be int 0 */ #define SET 1 /* form setup */ #define XEQ 2 /* immediate execution */ #define MAXSTR 80 /* max size - wn_gtext, wn_input */ #define WNLPTR (WINDOWPTR) 0 /* A TRUE NULL WINDOW POINTER */ #define MOLPTR (MOUSEPTR) 0 /* A TRUE NULL MOUSE POINTER */ /* ** FAR MEMORY MACROS */ #if MSCV3 | MSCV4 #define FPSEG(fp) (*((unsigned *)&(fp) + 1)) #define FPOFF(fp) (*((unsigned *)&(fp))) #endif #if DLC #define FPOFF(fp) ((unsigned) ((char *)(fp) - (char *)0)) #define FPSEG(fp) (((unsigned *) (&(fp)))[1]) #endif #if BORLAND #define FPOFF(fp) ((unsigned)(fp)) #define FPSEG(fp) ((unsigned)((unsigned long)(fp) >> 16)) #endif #if LC3 #define FPOFF(fp) (unsigned)FP_OFF( (char far *) fp) #define FPSEG(fp) (unsigned)FP_SEG( (char far *) fp) #endif #if CI86 unsigned wns_off(); unsigned wns_seg(); unsigned long wns_gticks(); #define intdos sysint21 #define int86 sysint #define int86x sysint #define FPOFF(fp) (unsigned)wns_off(fp) #define FPSEG(fp) (unsigned)wns_seg(fp) #endif #if LC2 #define FPOFF(fp) wns_off(fp) #define FPSEG(fp) wns_seg(fp) #endif #ifndef N1ADE #include "windows.ext" /* load externals */ #endif #define WNBDEBUG FALSE /* disable debugging */ /* End */