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/* SCCS Id: @(#)winX.h 3.4 1996/08/18 */
/* Copyright (c) Dean Luick, 1992 */
/* NetHack may be freely redistributed. See license for details. */
/*
* Definitions for the X11 window-port. See doc/window.doc for details on
* the window interface.
*/
#ifndef WINX_H
#define WINX_H
#ifndef E
#define E extern
#endif
#if defined(BOS) || defined(NHSTDC)
#define DIMENSION_P int
#else
# ifdef WIDENED_PROTOTYPES
#define DIMENSION_P unsigned int
# else
#define DIMENSION_P Dimension
# endif
#endif
/*
* Generic text buffer.
*/
#define START_SIZE 512 /* starting text buffer size */
struct text_buffer {
char *text;
int text_size;
int text_last;
int num_lines;
};
/*
* Information specific to a map window.
*/
struct text_map_info_t {
unsigned char text[ROWNO][COLNO]; /* Actual displayed screen. */
#ifdef TEXTCOLOR
unsigned char colors[ROWNO][COLNO]; /* Color of each character. */
GC color_gcs[CLR_MAX], /* GC for each color */
inv_color_gcs[CLR_MAX]; /* GC for each inverse color */
#define copy_gc color_gcs[NO_COLOR]
#define inv_copy_gc inv_color_gcs[NO_COLOR]
#else
GC copy_gc, /* Drawing GC */
inv_copy_gc; /* Inverse drawing GC */
#endif
};
struct tile_map_info_t {
unsigned short glyphs[ROWNO][COLNO]; /* Saved glyph numbers. */
GC white_gc;
GC black_gc;
unsigned long image_width; /* dimensions of tile image */
unsigned long image_height;
};
struct map_info_t {
Dimension viewport_width, /* Saved viewport size, so we can */
viewport_height; /* clip to cursor on a resize. */
unsigned char t_start[ROWNO], /* Starting column for new info. */
t_stop[ROWNO]; /* Ending column for new info. */
int square_width, /* Saved font/tile information so */
square_height, /* we can calculate the correct */
square_ascent, /* placement of changes. */
square_lbearing;
boolean is_tile;
union {
struct text_map_info_t *text_map;
struct tile_map_info_t *tile_map;
} mtype;
};
/*
* Information specific to a message window.
*/
struct line_element {
struct line_element *next;
char *line; /* char buffer */
int buf_length; /* length of buffer */
int str_length; /* length of string in buffer */
};
struct mesg_info_t {
XFontStruct *fs; /* Font for the window. */
int num_lines; /* line count */
struct line_element *head; /* head of circular line queue */
struct line_element *line_here;/* current drawn line position */
struct line_element *last_pause;/* point to the line after the prev */
/* bottom of screen */
struct line_element *last_pause_head;/* pointer to head of previous */
/* turn */
GC gc; /* GC for text drawing */
int char_width, /* Saved font information so we can */
char_height, /* calculate the correct placement */
char_ascent, /* of changes. */
char_lbearing;
Dimension viewport_width, /* Saved viewport size, so we can adjust */
viewport_height;/* the slider on a resize. */
Boolean dirty; /* Lines have been added to the window. */
};
/*
* Information specific to a "text" status window.
*/
struct status_info_t {
struct text_buffer text; /* Just a text buffer. */
};
/*
* Information specific to a menu window. First a structure for each
* menu entry, then the structure for each menu window.
*/
typedef struct x11_mi {
struct x11_mi *next;
anything identifier; /* Opaque type to identify this selection */
long pick_count; /* specific selection count; -1 if none */
char *str; /* The text of the item. */
int attr; /* Attribute for the line. */
boolean selected; /* Been selected? */
char selector; /* Char used to select this entry. */
char gselector; /* Group selector. */
} x11_menu_item;
struct menu {
x11_menu_item *base; /* Starting pointer for item list. */
x11_menu_item *last; /* End pointer for item list. */
const char *query; /* Query string. */
const char *gacc; /* Group accelerators. */
int count; /* Number of strings. */
String *list_pointer;/* String list. */
Boolean *sensitive; /* Active list. */
char curr_selector;/* Next keyboard accelerator to assign, */
/* if 0, then we're out. */
};
struct menu_info_t {
struct menu curr_menu; /* Menu being displayed. */
struct menu new_menu; /* New menu being built. */
XFontStruct *fs; /* Font for the window. */
long menu_count; /* number entered by user */
Dimension line_height; /* Total height of a line of text. */
Dimension internal_height; /* Internal height between widget & border */
Dimension internal_width; /* Internal width between widget & border */
short how; /* Menu mode PICK_NONE, PICK_ONE, PICK_ANY */
boolean valid_widgets; /* TRUE if widgets have been created. */
boolean is_menu; /* Has been confirmed to being a menu window. */
boolean is_active; /* TRUE when waiting for user input. */
boolean is_up; /* TRUE when window is popped-up. */
boolean cancelled; /* Menu has been explicitly cancelled. */
boolean counting; /* true when menu_count has a valid value */
};
/*
* Information specific to a text window.
*/
struct text_info_t {
struct text_buffer text;
XFontStruct *fs; /* Font for the text window. */
int max_width; /* Width of widest line so far. */
int extra_width, /* Sum of left and right border widths. */
extra_height; /* Sum of top and bottom border widths. */
boolean blocked; /* */
boolean destroy_on_ack; /* Destroy this window when acknowleged. */
#ifdef GRAPHIC_TOMBSTONE
boolean is_rip; /* This window needs a tombstone. */
#endif
};
/*
* Basic window structure.
*/
struct xwindow {
int type; /* type of nethack window */
Widget popup; /* direct parent of widget w or viewport */
Widget w; /* the widget that does things */
Dimension pixel_width; /* window size, in pixels */
Dimension pixel_height;
int prevx, cursx; /* Cursor position, only used by */
int prevy, cursy; /* map and "plain" status windows.*/
union {
struct map_info_t *Map_info; /* map window info */
struct mesg_info_t *Mesg_info; /* message window info */
struct status_info_t *Status_info; /* status window info */
struct menu_info_t *Menu_info; /* menu window info */
struct text_info_t *Text_info; /* menu window info */
} Win_info;
boolean keep_window;
};
/* Defines to use for the window information union. */
#define map_information Win_info.Map_info
#define mesg_information Win_info.Mesg_info
#define status_information Win_info.Status_info
#define menu_information Win_info.Menu_info
#define text_information Win_info.Text_info
#define MAX_WINDOWS 20 /* max number of open windows */
#define NHW_NONE 0 /* Unallocated window type. Must be */
/* different from any other NHW_* type. */
#define NO_CLICK 0 /* No click occured on the map window. Must */
/* be different than CLICK_1 and CLICK_2. */
#define DEFAULT_MESSAGE_WIDTH 60/* width in chars of the message window */
#define DISPLAY_FILE_SIZE 35 /* Max number of lines in the default */
/* file display window. */
#define MAX_KEY_STRING 64 /* String size for converting a keypress */
/* event into a character(s) */
#define DEFAULT_LINES_DISPLAYED 12 /* # of lines displayed message window */
#define MAX_HISTORY 60 /* max history saved on message window */
/* Window variables (winX.c). */
E struct xwindow window_list[MAX_WINDOWS];
E XtAppContext app_context; /* context of application */
E Widget toplevel; /* toplevel widget */
E Atom wm_delete_window; /* delete window protocol */
E boolean exit_x_event; /* exit condition for event loop */
#define EXIT_ON_KEY_PRESS 0 /* valid values for exit_x_event */
#define EXIT_ON_KEY_OR_BUTTON_PRESS 1
#define EXIT_ON_EXIT 2
#define EXIT_ON_SENT_EVENT 3
E int click_x, click_y, click_button, updated_inventory;
typedef struct {
Boolean slow;
Boolean autofocus;
Boolean message_line;
Boolean double_tile_size; /* double tile size */
String tile_file; /* name of file to open for tiles */
String icon; /* name of desired icon */
int message_lines; /* number of lines to attempt to show */
String pet_mark_bitmap; /* X11 bitmap file used to mark pets */
Pixel pet_mark_color; /* color of pet mark */
#ifdef GRAPHIC_TOMBSTONE
String tombstone; /* name of XPM file for tombstone */
int tombtext_x; /* x-coord of center of first tombstone text */
int tombtext_y; /* y-coord of center of first tombstone text */
int tombtext_dx; /* x-displacement between tombstone line */
int tombtext_dy; /* y-displacement between tombstone line */
#endif
} AppResources;
E AppResources appResources;
E void (*input_func)();
extern struct window_procs X11_procs;
/* Check for an invalid window id. */
#define check_winid(window) \
if ((window) < 0 || (window) >= MAX_WINDOWS) { \
panic("illegal windid [%d] in %s at line %d", \
window, __FILE__, __LINE__); \
}
/* ### dialogs.c ### */
E Widget FDECL(CreateDialog, (Widget, String, XtCallbackProc, XtCallbackProc));
E void FDECL(SetDialogPrompt,(Widget, String));
E String FDECL(GetDialogResponse,(Widget));
E void FDECL(SetDialogResponse,(Widget, String));
E void FDECL(positionpopup,(Widget,BOOLEAN_P));
/* ### winX.c ### */
E struct xwindow *FDECL(find_widget,(Widget));
E Boolean FDECL(nhApproxColor,(Screen*, Colormap, char*, XColor*));
E Dimension FDECL(nhFontHeight,(Widget));
E char FDECL(key_event_to_char,(XKeyEvent*));
E void FDECL(msgkey, (Widget, XtPointer, XEvent*));
E void FDECL(nh_XtPopup, (Widget, int, Widget));
E void FDECL(nh_XtPopdown, (Widget));
E void NDECL(win_X11_init);
E void FDECL(nh_keyscroll, (Widget, XEvent*, String*, Cardinal*));
/* ### winmesg.c ### */
E void FDECL(set_message_slider, (struct xwindow*));
E void FDECL(create_message_window,(struct xwindow*, BOOLEAN_P, Widget));
E void FDECL(destroy_message_window,(struct xwindow*));
E void FDECL(display_message_window, (struct xwindow*));
E void FDECL(append_message,(struct xwindow*, const char*));
E void FDECL(set_last_pause, (struct xwindow*));
/* ### winmap.c ### */
E void NDECL(post_process_tiles);
E void FDECL(check_cursor_visibility,(struct xwindow*));
E void FDECL(display_map_window,(struct xwindow*));
E void FDECL(clear_map_window,(struct xwindow*));
E void FDECL(map_input, (Widget, XEvent*, String*, Cardinal*));
E void FDECL(set_map_size,(struct xwindow*, DIMENSION_P, DIMENSION_P));
E void FDECL(create_map_window,(struct xwindow*, BOOLEAN_P, Widget));
E void FDECL(destroy_map_window,(struct xwindow*));
E int FDECL(x_event,(int));
/* ### winmenu.c ### */
E void FDECL(menu_delete, (Widget, XEvent*, String*, Cardinal*));
E void FDECL(menu_key,(Widget, XEvent*, String*, Cardinal*));
E void FDECL(create_menu_window,(struct xwindow*));
E void FDECL(destroy_menu_window,(struct xwindow*));
/* ### winmisc.c ### */
E void FDECL(ps_key,(Widget, XEvent*, String*, Cardinal*)); /* player selection action */
E void FDECL(race_key,(Widget, XEvent*, String*, Cardinal*)); /* race selection action */
E void FDECL(gend_key, (Widget,XEvent *,String *,Cardinal *)); /* gender */
E void FDECL(algn_key, (Widget,XEvent *,String *,Cardinal *)); /* alignment */
E void FDECL(ec_delete, (Widget, XEvent*, String*, Cardinal*));
E void FDECL(ec_key,(Widget, XEvent*, String*, Cardinal*)); /* extended command action */
/* ### winstatus.c ### */
E void FDECL(create_status_window,(struct xwindow*, BOOLEAN_P, Widget));
E void FDECL(destroy_status_window,(struct xwindow*));
E void FDECL(adjust_status,(struct xwindow*, const char*));
E void NDECL(null_out_status);
E void NDECL(check_turn_events);
/* ### wintext.c ### */
E void FDECL(delete_text, (Widget, XEvent*, String*, Cardinal*));
E void FDECL(dismiss_text,(Widget, XEvent*, String*, Cardinal*));
E void FDECL(key_dismiss_text,(Widget, XEvent*, String*, Cardinal*));
#ifdef GRAPHIC_TOMBSTONE
E void FDECL(rip_dismiss_text,(Widget, XEvent*, String*, Cardinal*));
#endif
E void FDECL(add_to_text_window,(struct xwindow*, int, const char*));
E void FDECL(display_text_window,(struct xwindow*, BOOLEAN_P));
E void FDECL(create_text_window,(struct xwindow*));
E void FDECL(destroy_text_window,(struct xwindow*));
E void FDECL(clear_text_window,(struct xwindow*));
E void FDECL(append_text_buffer,(struct text_buffer*, const char*, BOOLEAN_P)); /* text buffer routines */
E void FDECL(init_text_buffer,(struct text_buffer*));
E void FDECL(clear_text_buffer,(struct text_buffer*));
E void FDECL(free_text_buffer,(struct text_buffer*));
#ifdef GRAPHIC_TOMBSTONE
E void FDECL(calculate_rip_text, (int));
#endif
/* ### winval.c ### */
E Widget FDECL(create_value,(Widget, const char*));
E void FDECL(set_name,(Widget, char*));
E void FDECL(set_name_width,(Widget, int));
E int FDECL(get_name_width,(Widget));
E void FDECL(set_value,(Widget, const char*));
E void FDECL(set_value_width,(Widget, int));
E int FDECL(get_value_width,(Widget));
E void FDECL(hilight_value,(Widget));
E void FDECL(swap_fg_bg,(Widget));
/* external declarations */
E void FDECL(X11_init_nhwindows, (int *, char **));
E void NDECL(X11_player_selection);
E void NDECL(X11_askname);
E void NDECL(X11_get_nh_event) ;
E void FDECL(X11_exit_nhwindows, (const char *));
E void FDECL(X11_suspend_nhwindows, (const char *));
E void NDECL(X11_resume_nhwindows);
E winid FDECL(X11_create_nhwindow, (int));
E void FDECL(X11_clear_nhwindow, (winid));
E void FDECL(X11_display_nhwindow, (winid, BOOLEAN_P));
E void FDECL(X11_destroy_nhwindow, (winid));
E void FDECL(X11_curs, (winid,int,int));
E void FDECL(X11_putstr, (winid, int, const char *));
E void FDECL(X11_display_file, (const char *, BOOLEAN_P));
E void FDECL(X11_start_menu, (winid));
E void FDECL(X11_add_menu, (winid,int,const ANY_P *,
CHAR_P, CHAR_P, int, const char *, BOOLEAN_P));
E void FDECL(X11_end_menu, (winid, const char *));
E int FDECL(X11_select_menu, (winid, int, MENU_ITEM_P **));
E void NDECL(X11_update_inventory);
E void NDECL(X11_mark_synch);
E void NDECL(X11_wait_synch);
#ifdef CLIPPING
E void FDECL(X11_cliparound, (int, int));
#endif
E void FDECL(X11_print_glyph, (winid,XCHAR_P,XCHAR_P,int));
E void FDECL(X11_raw_print, (const char *));
E void FDECL(X11_raw_print_bold, (const char *));
E int NDECL(X11_nhgetch);
E int FDECL(X11_nh_poskey, (int *, int *, int *));
E void NDECL(X11_nhbell);
E int NDECL(X11_doprev_message);
E char FDECL(X11_yn_function, (const char *, const char *, CHAR_P));
E void FDECL(X11_getlin, (const char *,char *));
E int NDECL(X11_get_ext_cmd);
E void FDECL(X11_number_pad, (int));
E void NDECL(X11_delay_output);
/* other defs that really should go away (they're tty specific) */
E void NDECL(X11_start_screen);
E void NDECL(X11_end_screen);
#ifdef GRAPHIC_TOMBSTONE
E void FDECL(X11_outrip, (winid,int));
#else
E void FDECL(genl_outrip, (winid,int));
#endif
#endif /* WINX_H */