/************************************************************************ * This file is part of PDCurses. PDCurses is public domain software; * * you may use it for any purpose. This software is provided AS IS with * * NO WARRANTY whatsoever. * * * * If you use PDCurses in an application, an acknowledgement would be * * appreciated, but is not mandatory. If you make corrections or * * enhancements to PDCurses, please forward them to the current * * maintainer for the benefit of other users. * * * * No distribution of modified PDCurses code may be made under the name * * "PDCurses", except by the current maintainer. (Although PDCurses is * * public domain, the name is a trademark.) * * * * See the file maintain.er for details of the current maintainer. * ************************************************************************/ /* $Id: curspriv.h,v 1.63 2006/03/29 20:06:40 wmcbrine Exp $ */ /* CURSPRIV.H Private definitions and declarations for use within PDCurses. These should generally not be referenced by applications. */ #ifndef __CURSES_INTERNALS__ #define __CURSES_INTERNALS__ 1 #include /*---------------------------------------------------------------------- * MEMORY MODEL SUPPORT: * * MODELS * TINY cs,ds,ss all in 1 segment (not enough memory!) * SMALL cs:1 segment, ds:1 segment * MEDIUM cs:many segments, ds:1 segment * COMPACT cs:1 segment, ds:many segments * LARGE cs:many segments, ds:many segments * HUGE cs:many segments, ds:segments > 64K */ #ifdef __TINY__ # define SMALL 1 #endif #ifdef __SMALL__ # define SMALL 1 #endif #ifdef __MEDIUM__ # define MEDIUM 1 #endif #ifdef __COMPACT__ # define COMPACT 1 #endif #ifdef __LARGE__ # define LARGE 1 #endif #ifdef __HUGE__ # define HUGE 1 #endif /*----------------------------------------*/ #ifdef DOS # include # ifdef MX386 typedef union REGS16 Regs; # else typedef union REGS Regs; # endif extern Regs regs; # ifdef __DJGPP__ /* Note: works only in plain DOS... */ # if DJGPP == 2 # define _FAR_POINTER(s,o) ((((int)(s)) << 4) + ((int)(o))) # else # define _FAR_POINTER(s,o) (0xe0000000 + (((int)(s)) << 4) + ((int)(o))) # endif # define _FP_SEGMENT(p) (unsigned short)((((long)p) >> 4) & 0xffff) # else # ifdef __TURBOC__ # define _FAR_POINTER(s,o) MK_FP(s,o) # else # ifdef MX386 # define _FAR_POINTER(s,o) ((((int)(s)) << 4) + ((int)(o))) # else # if defined(__WATCOMC__) && defined(__FLAT__) # define _FAR_POINTER(s,o) ((((int)(s)) << 4) + ((int)(o))) # else # define _FAR_POINTER(s,o) (((long)s << 16) | (long)o) # endif # endif # endif # define _FP_SEGMENT(p) (unsigned short)(((long)p) >> 4) # endif # define _FP_OFFSET(p) ((unsigned short)p & 0x000f) # ifdef __DJGPP__ unsigned char getdosmembyte(int offs); /* see: private\_dosmem.c */ unsigned short getdosmemword(int offs); void setdosmembyte(int offs, unsigned char b); void setdosmemword(int offs, unsigned short w); # else # if SMALL || MEDIUM || MSC || defined(__PACIFIC__) # define getdosmembyte(offs) \ (*((unsigned char far *) _FAR_POINTER(0,offs))) # define getdosmemword(offs) \ (*((unsigned short far *) _FAR_POINTER(0,offs))) # define setdosmembyte(offs,x) \ (*((unsigned char far *) _FAR_POINTER(0,offs)) = (x)) # define setdosmemword(offs,x) \ (*((unsigned short far *) _FAR_POINTER(0,offs)) = (x)) # else # define getdosmembyte(offs) \ (*((unsigned char *) _FAR_POINTER(0,offs))) # define getdosmemword(offs) \ (*((unsigned short *) _FAR_POINTER(0,offs))) # define setdosmembyte(offs,x) \ (*((unsigned char *) _FAR_POINTER(0,offs)) = (x)) # define setdosmemword(offs,x) \ (*((unsigned short *) _FAR_POINTER(0,offs)) = (x)) # endif # endif #endif /*---------------------------------------------------------------------- * MALLOC DEBUGGING SUPPORT: * * Set EMALLOC and EMALLOC_MAGIC in order to use your private * versions of malloc(), calloc(), and free(). This can help, * but not solve, your malloc problems when debugging... * */ #if defined(INTERNAL) || defined(CURSES_LIBRARY) # define EMALLOC 0 /* Enable/Disable External Malloc */ # define EMALLOC_MAGIC 0x0C0C /* Our magic indicator that we should */ /* use our external malloc rather than */ /* the runtime's malloc. */ #else # define EMALLOC 0 /* Disable External Malloc */ #endif /*----------------------------------------------------------------------*/ /* window properties */ #define _SUBWIN 0x01 /* window is a subwindow */ #define _ENDLINE 0x02 /* last winline is last screen line */ #define _FULLWIN 0x04 /* window fills screen */ #define _SCROLLWIN 0x08 /* window lwr rgt is screen lwr rgt */ #define _PAD 0x10 /* X/Open Pad. */ #define _SUBPAD 0x20 /* X/Open subpad. */ /*----------------------------------------------------------------------*/ /* Miscellaneous */ #define _INBUFSIZ 512 /* size of terminal input buffer */ #define _NO_CHANGE -1 /* flags line edge unchanged */ #define _BCHAR 0x03 /* Break char (^C) */ #define _ECHAR 0x08 /* Erase char (^H) */ #define _DWCHAR 0x17 /* Delete Word char (^W) */ #define _DLCHAR 0x15 /* Delete Line char (^U) */ #define _GOCHAR 0x11 /* ^Q character */ #define _PRINTCHAR 0x10 /* ^P character */ #define _STOPCHAR 0x13 /* ^S character */ #define NUNGETCH 256 /* max # chars to ungetch() */ /* Setmode stuff */ struct cttyset { bool been_set; SCREEN saved; }; extern struct cttyset c_sh_tty; /* tty modes for shell_mode */ extern struct cttyset c_pr_tty; /* tty modes for prog_mode */ extern struct cttyset c_save_tty; extern struct cttyset c_save_trm; /* tracing flag */ extern bool trace_on; /* Monitor (terminal) type information */ #define _NONE 0x00 #define _MDA 0x01 #define _CGA 0x02 #define _EGACOLOR 0x04 #define _EGAMONO 0x05 #define _VGACOLOR 0x07 #define _VGAMONO 0x08 #define _MCGACOLOR 0x0a #define _MCGAMONO 0x0b #define _MDS_GENIUS 0x30 #define _UNIX_COLOR 0x40 #define _UNIX_MONO 0x41 /* Text-mode font size information */ #define _FONT8 8 #define _FONT14 14 #define _FONT15 15 /* GENIUS */ #define _FONT16 16 /*---------------------------------------------------------------------- * ANSI C prototypes. */ void PDC_beep(void); bool PDC_breakout(void); int PDC_chadd(WINDOW *, chtype, bool, bool); bool PDC_check_bios_key(void); int PDC_chg_attrs(WINDOW *, chtype, int, int, int, int); int PDC_chins(WINDOW *, chtype, bool); int PDC_copy_win(const WINDOW *, WINDOW *, int, int, int, int, int, int, bool); int PDC_cursor_off(void); int PDC_cursor_on(void); int PDC_curs_set(int); int PDC_fix_cursor(int); int PDC_get_bios_key(void); int PDC_get_columns(void); bool PDC_get_ctrl_break(void); int PDC_get_cur_col(void); int PDC_get_cur_row(void); int PDC_get_cursor_pos(int *, int *); int PDC_get_cursor_mode(void); int PDC_get_font(void); int PDC_get_rows(void); int PDC_get_buffer_rows(void); int PDC_gotoxy(int, int); void PDC_init_atrtab(void); WINDOW *PDC_makenew(int, int, int, int); int PDC_mouse_in_slk(int, int); int PDC_newline(WINDOW *, int); int PDC_putc(chtype, chtype); int PDC_putctty(chtype, chtype); int PDC_rawgetch(void); int PDC_reset_prog_mode(void); int PDC_reset_shell_mode(void); int PDC_resize_screen(int, int); int PDC_sanity_check(int); int PDC_scr_close(void); int PDC_scr_open(SCREEN *, bool); int PDC_scroll(int, int, int, int, int, chtype); int PDC_set_80x25(void); int PDC_set_ctrl_break(bool); int PDC_set_cursor_mode(int, int); int PDC_set_font(int); int PDC_set_rows(int); void PDC_slk_calc(void); void PDC_sync(WINDOW *); int PDC_sysgetch(void); void PDC_transform_line(int); int PDC_validchar(int); #if defined(OS2) && !defined(EMXVIDEO) int PDC_set_scrn_mode(VIOMODEINFO); bool PDC_scrn_modes_equal(VIOMODEINFO, VIOMODEINFO); int PDC_get_scrn_mode(VIOMODEINFO *); int PDC_query_adapter_type(VIOCONFIGINFO *); int PDC_get_keyboard_info(KBDINFO *); int PDC_set_keyboard_binary(void); int PDC_set_keyboard_default(void); int PDC_reset_shell_mode(void); int PDC_reset_prog_mode(void); #else int PDC_set_scrn_mode(int); int PDC_get_scrn_mode(void); int PDC_query_adapter_type(void); #endif #ifdef XCURSES int XCurses_display_cursor(int, int, int, int, int); int XCurses_rawgetch(int); bool XCurses_kbhit(void); int XCurses_get_input_fd(void); int XCursesInstruct(int); int XCursesInstructAndWait(int); int XCurses_transform_line(const chtype *, int, int, int); int XCursesInitscr(const char *, int, char **); int XCursesEndwin(void); void XCursesCleanupCursesProcess(int); int XCursesResizeScreen(int, int); int XCurses_get_cols(void); int XCurses_get_rows(void); int XCurses_refresh_scrollbar(void); void XCurses_set_title(const char *); int XCurses_getclipboard(char **, long *); int XCurses_setclipboard(const char *, long); int XCurses_clearclipboard(void); unsigned long XCurses_get_key_modifiers(void); #endif #ifdef __PACIFIC__ void movedata(unsigned, unsigned, unsigned, unsigned, unsigned); #endif #ifdef PDCDEBUG void PDC_debug(const char *, ...); # define PDC_LOG(x) if (trace_on) PDC_debug x # define RCSID(x) static const char *rcsid = x #else # define PDC_LOG(x) # define RCSID(x) #endif #define PDC_COLORS 8 /* Internal macros for attributes */ #ifdef CHTYPE_LONG # define PDC_COLOR_PAIRS 64 # define PDC_OFFSET 32 # define chtype_attr(ch) (atrtab[((ch >> PDC_ATTR_SHIFT) & 0xFFFF)] << 8) #else # define PDC_COLOR_PAIRS 32 # define PDC_OFFSET 8 # define chtype_attr(ch) (atrtab[((ch >> PDC_ATTR_SHIFT) & 0xFF)] << 8) #endif #define MAX_ATRTAB (PDC_COLOR_PAIRS * PDC_OFFSET) /* Internal mouse handling macros */ #define TRAPPED_MOUSE_X_POS (Trapped_Mouse_status.x) #define TRAPPED_MOUSE_Y_POS (Trapped_Mouse_status.y) #define TRAPPED_A_BUTTON_CHANGED (Trapped_Mouse_status.changes & 7) #define TRAPPED_MOUSE_MOVED (Trapped_Mouse_status.changes & 8) #define TRAPPED_MOUSE_POS_REPORT (Trapped_Mouse_status.changes & 16) #define TRAPPED_BUTTON_CHANGED(x) (Trapped_Mouse_status.changes & (1<<((x)-1))) #define TRAPPED_BUTTON_STATUS(x) (Trapped_Mouse_status.button[(x) - 1]) #define ACTUAL_MOUSE_X_POS (Actual_Mouse_status.x) #define ACTUAL_MOUSE_Y_POS (Actual_Mouse_status.y) #define ACTUAL_A_BUTTON_CHANGED (Actual_Mouse_status.changes & 7) #define ACTUAL_MOUSE_MOVED (Actual_Mouse_status.changes & 8) #define ACTUAL_MOUSE_POS_REPORT (Actual_Mouse_status.changes & 16) #define ACTUAL_BUTTON_CHANGED(x) (Actual_Mouse_status.changes & (1<<((x)-1))) #define ACTUAL_BUTTON_STATUS(x) (Actual_Mouse_status.button[(x) - 1]) #define TEMP_MOUSE_X_POS (Temp_Mouse_status.x) #define TEMP_MOUSE_Y_POS (Temp_Mouse_status.y) #define TEMP_A_BUTTON_CHANGED (Temp_Mouse_status.changes & 7) #define TEMP_MOUSE_MOVED (Temp_Mouse_status.changes & 8) #define TEMP_MOUSE_POS_REPORT (Temp_Mouse_status.changes & 16) #define TEMP_BUTTON_CHANGED(x) (Temp_Mouse_status.changes & (1<<((x)-1))) #define TEMP_BUTTON_STATUS(x) (Temp_Mouse_status.button[(x) - 1]) #ifdef XCURSES #define CURSES_EXIT 999999 #define CURSES_REFRESH 999998 #define CURSES_CHILD 999997 #define CURSES_CURSOR 999996 #define CURSES_CONTINUE 999995 #define CURSES_BELL 999994 #define CURSES_FLASH 999993 #define CURSES_CLEAR 999992 #define CURSES_RESIZE 999991 #define CURSES_REFRESH_SCROLLBAR 999990 #define CURSES_TITLE 999989 #define CURSES_GET_SELECTION 999988 #define CURSES_SET_SELECTION 999987 #define CURSES_DISPLAY_CURSOR 999986 #define CURSES_CLEAR_SELECTION 999985 #endif #endif /* __CURSES_INTERNALS__*/