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/* NetHack 3.7 winX.h $NHDT-Date: 1740795096 2025/02/28 18:11:36 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.65 $ */
/* Copyright (c) Dean Luick, 1992 */
/* NetHack may be freely redistributed. See license for details. */
/*
* Definitions for the X11 window-port. See doc/window.txt for details on
* the window interface.
*/
#ifndef WINX_H
#define WINX_H
#ifndef COLOR_H
#include "color.h" /* CLR_MAX */
#endif
#ifndef WINTYPE_H
#include "wintype.h" /* winid */
#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
/* winX.c uses XtOffset() and the way that that macro is defined in
<X11/Intrinsic.h> triggers "performing pointer subtraction with
a null pointer has undefined behavior" warnings; this modified
edition doesn't guarantee defined behavior but does silence those
warnings without needing to know whether current compiler version
supports the '-Wno-null-pointer-subtraction' option */
#ifdef XtOffset
#undef XtOffset
#define XtOffset(p_type,field) \
((Cardinal) (((ptrdiff_t) (char *) (&(((p_type) NULL)->field))) \
- ((ptrdiff_t) (char *) NULL)))
#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.
*/
#ifdef ENHANCED_SYMBOLS
typedef uint32 X11_map_symbol;
typedef uint32 X11_color;
#else
typedef char X11_map_symbol;
typedef unsigned char X11_color;
#endif
struct text_map_info_t {
X11_map_symbol text[ROWNO][COLNO]; /* Actual displayed screen. */
X11_color colors[ROWNO][COLNO]; /* Color of each character. */
X11_color framecolors[ROWNO][COLNO]; /* Color of background
behind text */
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]
#if 0
/* was else from old textcolor days */
GC copy_gc, /* Drawing GC */
inv_copy_gc; /* Inverse drawing GC */
#endif
int square_width, /* Saved font information so */
square_height, /* we can calculate the correct */
square_ascent, /* placement of changes. */
square_lbearing;
#ifdef ENHANCED_SYMBOLS
XFontStruct *font;
#endif
};
struct tile_glyph_info_t {
unsigned short glyph;
unsigned short tileidx;
unsigned glyphflags;
uint32 framecolor;
};
struct tile_map_info_t {
struct tile_glyph_info_t glyphs[ROWNO][COLNO]; /* Saved glyph numbers. */
GC white_gc;
GC black_gc;
unsigned long image_width; /* dimensions of tile image */
unsigned long image_height;
int square_width, /* Saved tile information so */
square_height, /* we can calculate the correct */
square_ascent, /* placement of changes. */
square_lbearing;
};
struct map_info_t {
Dimension viewport_width, /* Saved viewport size, so we can */
viewport_height; /* clip to cursor on a resize. */
coordxy t_start[ROWNO], /* Starting column for new info. */
t_stop[ROWNO]; /* Ending column for new info. */
boolean is_tile; /* true if currently using tiles */
struct text_map_info_t text_map;
struct tile_map_info_t tile_map;
};
/*
* 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 "fancy", "text", or "tty-style" status window.
* (Tty-style supports status highlighting and effectively makes "text"
* obsolete.)
*/
struct status_info_t {
struct text_buffer text; /* Just a text buffer. */
Pixel fg, bg; /* foreground and background */
XFontStruct *fs; /* Status window font structure. */
Dimension spacew; /* width of one space */
Position x, y[3]; /* x coord (not used), y for up to three lines */
Dimension wd, ht; /* width (not used), height (same for all lines) */
Dimension brd, in_wd; /* border width, internal width */
};
/*
* 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. */
int color; /* Color for the line. */
boolean selected; /* Been selected? */
boolean preselected; /* in advance? */
unsigned itemflags; /* MENU_ITEMFLAGS_foo */
char selector; /* Char used to select this entry. */
char gselector; /* Group selector. */
Widget w;
int window;
} 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. */
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 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 */
boolean permi;
boolean disable_mcolors; /* disable menucolors */
int permi_x, permi_y; /* perm_invent window x,y */
int permi_w, permi_h; /* perm_invent window wid, hei */
};
/*
* 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 acknowledged. */
#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.*/
boolean nh_colors_inited;
XColor nh_colors[CLR_MAX];
XFontStruct *boldfs; /* Bold font */
Display *boldfs_dpy; /* Bold font display */
char *title;
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 occurred 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 */
/* flags for X11_yn_function_core() */
#define YN_NORMAL 0U /* no flags */
#define YN_NO_LOGMESG 1U /* suppress echo of prompt+response to message window
* and dumplog message history */
#define YN_NO_DEFAULT 2U /* don't convert quitchars to 0 or ESC to q/n/def */
/* Window variables (winX.c). */
extern struct xwindow window_list[MAX_WINDOWS];
extern XtAppContext app_context; /* context of application */
extern Widget toplevel; /* toplevel widget */
extern Atom wm_delete_window; /* delete window protocol */
extern 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
extern int click_x, click_y, click_button, updated_inventory;
extern boolean plsel_ask_name;
typedef struct {
Boolean slow; /* issue prompts between map and message wins */
Boolean fancy_status; /* use "fancy" status vs. TTY-style status */
Boolean autofocus; /* grab pointer focus for popup windows */
Boolean message_line; /* separate current turn mesgs from prev ones */
Boolean highlight_prompt; /* if 'slow', highlight yn prompts */
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 */
int extcmd_height_delta; /* bottom margin for extended command menu */
String pet_mark_bitmap; /* X11 bitmap file used to mark pets */
Pixel pet_mark_color; /* color of pet mark */
String pilemark_bitmap; /* X11 bitmap file used to mark item piles */
Pixel pilemark_color; /* color of item pile 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;
extern AppResources appResources;
extern void (*input_func)(Widget, XEvent *, String *, Cardinal *);
extern struct window_procs X11_procs;
/* Check for an invalid window id. */
#define check_winid(window) \
do { \
if ((window) < 0 || (window) >= MAX_WINDOWS) \
panic("illegal windid [%d] in %s at line %d", \
window, __FILE__, __LINE__); \
} while (0)
/* ### Window.c ### */
extern Font WindowFont(Widget);
extern XFontStruct *WindowFontStruct(Widget);
/* ### dialogs.c ### */
extern Widget CreateDialog(Widget, String, XtCallbackProc, XtCallbackProc);
extern void SetDialogPrompt(Widget, String);
extern String GetDialogResponse(Widget);
extern void SetDialogResponse(Widget, String, unsigned);
extern void positionpopup(Widget, boolean);
/* ### winX.c ### */
extern struct xwindow *find_widget(Widget);
extern XColor get_nhcolor(struct xwindow *, int);
extern void init_menu_nhcolors(struct xwindow *);
extern void load_boldfont(struct xwindow *, Widget);
extern Boolean nhApproxColor(Screen *, Colormap, char *, XColor *);
extern Boolean nhCvtStringToPixel(Display *, XrmValuePtr, Cardinal *,
XrmValuePtr, XrmValuePtr, XtPointer *);
extern void get_window_frame_extents(Widget, long *, long *, long *, long *);
extern void get_widget_window_geometry(Widget, int *, int *, int *, int *);
extern char *fontname_boldify(const char *);
extern Dimension nhFontHeight(Widget);
extern char key_event_to_char(XKeyEvent *);
extern void msgkey(Widget, XtPointer, XEvent *, Boolean *);
extern void highlight_yn(boolean);
extern void nh_XtPopup(Widget, int, Widget);
extern void nh_XtPopdown(Widget);
extern void win_X11_init(int);
extern void find_scrollbars(Widget, Widget, Widget *, Widget *);
extern void nh_keyscroll(Widget, XEvent *, String *, Cardinal *);
/* ### winmesg.c ### */
extern void set_message_slider(struct xwindow *);
extern void create_message_window(struct xwindow *, boolean, Widget);
extern void destroy_message_window(struct xwindow *);
extern void display_message_window(struct xwindow *);
extern void append_message(struct xwindow *, const char *);
extern void set_last_pause(struct xwindow *);
/* ### winmap.c ### */
extern void post_process_tiles(void);
extern void check_cursor_visibility(struct xwindow *);
extern void display_map_window(struct xwindow *);
extern void clear_map_window(struct xwindow *);
extern void map_input(Widget, XEvent *, String *, Cardinal *);
extern void set_map_size(struct xwindow *, Dimension, Dimension);
extern void create_map_window(struct xwindow *, boolean, Widget);
extern void destroy_map_window(struct xwindow *);
extern int x_event(int);
/* ### winmenu.c ### */
extern void menu_delete(Widget, XEvent *, String *, Cardinal *);
extern void menu_key(Widget, XEvent *, String *, Cardinal *);
extern void x11_no_perminv(struct xwindow *);
extern void x11_scroll_perminv(int);
extern void create_menu_window(struct xwindow *);
extern void destroy_menu_window(struct xwindow *);
/* ### winmisc.c ### */
extern XtPointer i2xtp(int);
extern int xtp2i(XtPointer);
extern void ps_key(Widget, XEvent *, String *,
Cardinal *); /* player selection action */
extern void race_key(Widget, XEvent *, String *,
Cardinal *); /* race selection action */
extern void gend_key(Widget, XEvent *, String *, Cardinal *); /* gender */
extern void algn_key(Widget, XEvent *, String *, Cardinal *); /* alignment */
extern void ec_delete(Widget, XEvent *, String *, Cardinal *);
extern void ec_key(Widget, XEvent *, String *,
Cardinal *); /* extended command action */
extern void plsel_quit(Widget, XEvent *, String *,
Cardinal *); /* player selection dialog */
extern void plsel_play(Widget, XEvent *, String *,
Cardinal *); /* player selection dialog */
extern void plsel_randomize(Widget, XEvent *, String *,
Cardinal *); /* player selection dialog */
extern void release_extended_cmds(void);
/* ### winstatus.c ### */
extern void create_status_window(struct xwindow *, boolean, Widget);
extern void destroy_status_window(struct xwindow *);
extern void adjust_status(struct xwindow *, const char *);
extern void null_out_status(void);
extern void check_turn_events(void);
/* ### wintext.c ### */
extern void delete_text(Widget, XEvent *, String *, Cardinal *);
extern void dismiss_text(Widget, XEvent *, String *, Cardinal *);
extern void key_dismiss_text(Widget, XEvent *, String *, Cardinal *);
#ifdef GRAPHIC_TOMBSTONE
extern void rip_dismiss_text(Widget, XEvent *, String *, Cardinal *);
#endif
extern void add_to_text_window(struct xwindow *, int, const char *);
extern void display_text_window(struct xwindow *, boolean);
extern void create_text_window(struct xwindow *);
extern void destroy_text_window(struct xwindow *);
extern void clear_text_window(struct xwindow *);
extern void append_text_buffer(struct text_buffer *, const char *,
boolean); /* text buffer routines */
extern void init_text_buffer(struct text_buffer *);
extern void clear_text_buffer(struct text_buffer *);
extern void free_text_buffer(struct text_buffer *);
#ifdef GRAPHIC_TOMBSTONE
extern void calculate_rip_text(int, time_t);
#endif
/* ### winval.c ### */
extern Widget create_value(Widget, const char *);
extern void set_name(Widget, const char *);
extern void set_name_width(Widget, int);
extern int get_name_width(Widget);
extern Widget get_value_widget(Widget);
extern void set_value_width(Widget, int);
extern int get_value_width(Widget);
extern void hilight_value(Widget);
extern void swap_fg_bg(Widget);
extern void set_value(Widget w, const char *new_value);
/* external declarations */
extern char *X11_getmsghistory(boolean);
extern void X11_putmsghistory(const char *, boolean);
extern void X11_init_nhwindows(int *, char **);
extern void X11_player_selection(void);
extern void X11_askname(void);
extern void X11_get_nh_event(void);
extern void X11_exit_nhwindows(const char *);
extern void X11_suspend_nhwindows(const char *);
extern void X11_resume_nhwindows(void);
extern winid X11_create_nhwindow(int);
extern void X11_clear_nhwindow(winid);
extern void X11_display_nhwindow(winid, boolean);
extern void X11_destroy_nhwindow(winid);
extern void X11_curs(winid, int, int);
extern void X11_putstr(winid, int, const char *);
extern void X11_display_file(const char *, boolean);
extern void X11_start_menu(winid, unsigned long);
extern void X11_add_menu(winid, const glyph_info *, const ANY_P *, char,
char, int, int, const char *, unsigned int);
extern void X11_end_menu(winid, const char *);
extern int X11_select_menu(winid, int, MENU_ITEM_P **);
extern void X11_mark_synch(void);
extern void X11_wait_synch(void);
#ifdef CLIPPING
extern void X11_cliparound(int, int);
#endif
extern void X11_print_glyph(winid, coordxy, coordxy, const glyph_info *,
const glyph_info *);
extern void X11_raw_print(const char *);
extern void X11_raw_print_bold(const char *);
extern int X11_nhgetch(void);
extern int X11_nh_poskey(coordxy *, coordxy *, int *);
extern void X11_nhbell(void);
extern int X11_doprev_message(void);
extern char X11_yn_function_core(const char *, const char *, char, unsigned);
extern char X11_yn_function(const char *, const char *, char);
extern void X11_getlin(const char *, char *);
extern int X11_get_ext_cmd(void);
extern void X11_number_pad(int);
extern void X11_delay_output(void);
extern void X11_status_init(void);
extern void X11_status_finish(void);
extern void X11_status_enablefield(int, const char *, const char *, boolean);
extern void X11_status_update(int, genericptr_t, int, int, int,
unsigned long *);
#ifdef GRAPHIC_TOMBSTONE
extern void X11_outrip(winid, int, time_t);
#else
extern void genl_outrip(winid, int, time_t);
#endif
extern void X11_preference_update(const char *);
extern void X11_update_inventory(int);
extern win_request_info *X11_ctrl_nhwindow(winid, int, win_request_info *);
#endif /* WINX_H */
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