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Source:NetHack 3.1.0/winX.h

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Below is the full text to winX.h from the source code of NetHack 3.1.0. To link to a particular line, write [[NetHack 3.1.0/winX.h#line123]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

The NetHack General Public License applies to screenshots, source code and other content from NetHack.
1.    /*	SCCS Id: @(#)winX.h	3.1	93/01/22		  */
2.    /* Copyright (c) Dean Luick, 1992				  */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    /*
6.     * Definitions for the X11 window-port.  See doc/window.doc for details on
7.     * the window interface.
8.     */
9.    #ifndef WINX_H
10.   #define WINX_H
11.   
12.   #ifndef E
13.   #define E extern
14.   #endif
15.   
16.   #if defined(BOS) || defined(NHSTDC)
17.   #define DIMENSION_P int
18.   #else
19.   # ifdef WIDENED_PROTOTYPES
20.   #define DIMENSION_P unsigned int
21.   # else
22.   #define DIMENSION_P Dimension
23.   # endif
24.   #endif
25.   
26.   /*
27.    * Generic text buffer.
28.    */
29.   #define START_SIZE 512	/* starting text buffer size */
30.   struct text_buffer {
31.       char *text;
32.       int  text_size;
33.       int  text_last;
34.       int  num_lines;
35.   };
36.   
37.   
38.   /*
39.    * Information specific to a map window.
40.    */
41.   struct map_info_t {
42.       unsigned char   text[ROWNO][COLNO],	/* Actual displayed screen. */
43.   		    t_start[ROWNO],	/* Staring column for new info. */
44.   		    t_stop[ROWNO];	/* Ending column for new info. */
45.       int		    char_width,		/* Saved font information so we can  */
46.   		    char_height,	/*   calculate the correct placement */
47.   		    char_ascent,	/*   of changes.		     */
48.   		    char_lbearing;
49.       Dimension	    viewport_width,	/* Saved viewport size, so we can */
50.   		    viewport_height;	/*   clip to cursor on a resize.  */
51.   #ifdef TEXTCOLOR
52.       unsigned char   colors[ROWNO][COLNO];	/* Color of each character. */
53.       GC		    color_gcs[MAXCOLORS],	/* GC for each color */
54.   		    inv_color_gcs[MAXCOLORS];	/* GC for each inverse color */
55.   #define copy_gc     color_gcs[NO_COLOR]
56.   #define inv_copy_gc inv_color_gcs[NO_COLOR]
57.   #else
58.       GC		    copy_gc,			/* Drawing GC */
59.   		    inv_copy_gc;		/* Inverse drawing GC */
60.   #endif
61.   };
62.   
63.   /*
64.    * Information specific to a message window.
65.    */
66.   struct line_element {
67.       struct line_element *next;
68.       char *line;			/* char buffer */
69.       int  buf_length;		/* length of buffer */
70.       int  str_length;		/* length of string in buffer */
71.   };
72.   
73.   struct mesg_info_t {
74.       XFontStruct *fs;		/* Font for the window. */
75.       int		num_lines;	/* line count */
76.       struct line_element *head;	/* head of circular line queue */
77.       struct line_element *last_pause;/* point to the line after the prev */
78.   				/*	bottom of screen */
79.       struct line_element *last_pause_head;/* pointer to head of previous */
80.   				/* turn					*/
81.       GC		gc;		/* GC for text drawing */
82.       int         char_width,     /* Saved font information so we can  */
83.   		char_height,    /*   calculate the correct placement */
84.   		char_ascent,    /*   of changes.                     */
85.   		char_lbearing;
86.       Dimension	viewport_width,	/* Saved viewport size, so we can adjust */
87.   		viewport_height;/*   the slider on a resize.		 */
88.       Boolean	dirty;		/* Lines have been added to the window. */
89.   };
90.   
91.   /*
92.    * Information specific to a "text" status window.
93.    */
94.   struct status_info_t {
95.       struct text_buffer text;	/* Just a text buffer. */
96.   };
97.   
98.   /*
99.    * Information specific to a menu window.  First a structure for each
100.   * menu entry, then the structure for each menu window.
101.   */
102.  struct menu_item {
103.      struct menu_item *next;
104.      char selector;		/* Char used to select this entry. */
105.      int  attr;			/* Attribute for the line. */
106.      char *str;			/* The text of the item. */
107.  };
108.  
109.  struct menu_info_t {
110.      struct menu_item *base;	/* Starting pointer for item list. */
111.      struct menu_item *last;	/* End pointer for item list. */
112.      const char    *query;
113.      const char    *other_valid;
114.      char    other_response;
115.      int     count;
116.      String  *list_pointer;
117.      boolean valid_widgets;
118.      boolean is_menu;		/* Has been conformed to being a menu window. */
119.  };
120.  
121.  /*
122.   * Information specific to a text window.
123.   */
124.  struct text_info_t {
125.      struct text_buffer text;
126.      XFontStruct *fs;		/* Font for the text window. */
127.      int		max_width;	/* Width of widest line so far. */
128.      int		extra_width,	/* Sum of left and right border widths. */
129.  		extra_height;	/* Sum of top and bottom border widths. */
130.      boolean	blocked;	/*  */
131.      boolean	destroy_on_ack;	/* Destroy this window when acknowleged. */
132.  };
133.  
134.  
135.  /*
136.   * Basic window structure.
137.   */
138.  struct xwindow {
139.      int	      type;		/* type of nethack window */
140.      Widget    popup;		/* direct parent of widget w or viewport */
141.      Widget    w;		/* the widget that does things */
142.      Dimension pixel_width;	/* window size, in pixels */
143.      Dimension pixel_height;
144.      int	      prevx, cursx;	/* Cursor position, only used by    */
145.      int       prevy, cursy;	/*   map and "plain" status windows.*/
146.  
147.      union {
148.  	struct map_info_t    *Map_info;	    /* map window info */
149.  	struct mesg_info_t   *Mesg_info;    /* message window info */
150.  	struct status_info_t *Status_info;  /* status window info */
151.  	struct menu_info_t   *Menu_info;    /* menu window info */
152.  	struct text_info_t   *Text_info;    /* menu window info */
153.      } Win_info;
154.  };
155.  
156.  /* Defines to use for the window information union. */
157.  #define map_information    Win_info.Map_info
158.  #define mesg_information   Win_info.Mesg_info
159.  #define status_information Win_info.Status_info
160.  #define menu_information   Win_info.Menu_info
161.  #define text_information   Win_info.Text_info
162.  
163.  
164.  #define MAX_WINDOWS 20		/* max number of open windows */
165.  
166.  #define NHW_NONE 0		/* Unallocated window type.  Must be 	*/
167.  				/* different from any other NHW_* type. */
168.  
169.  #define NO_CLICK 0		/* No click occured on the map window. Must */
170.  				/* be different than CLICK_1 and CLICK_2.   */
171.  
172.  #define DEFAULT_MESSAGE_WIDTH 60/* width in chars of the message window */
173.  
174.  #define DISPLAY_FILE_SIZE 35	/* Max number of lines in the default	*/
175.  				/* file display window.			*/
176.  
177.  #define MAX_KEY_STRING 64	/* String size for converting a keypress */
178.  				/* event into a character(s)		 */
179.  
180.  #define DEFAULT_LINES_DISPLAYED 12 /* # of lines displayed message window */
181.  #define MAX_HISTORY 60		/* max history saved on message window */
182.  
183.  
184.  /* Window variables (winX.c). */
185.  E struct xwindow window_list[MAX_WINDOWS];
186.  E XtAppContext   app_context;		/* context of application */
187.  E Widget	 toplevel;		/* toplevel widget */
188.  E boolean	 exit_x_event;		/* exit condition for event loop */
189.  #define EXIT_ON_KEY_PRESS	    0	/* valid values for exit_x_event */
190.  #define EXIT_ON_KEY_OR_BUTTON_PRESS 1
191.  #define EXIT_ON_EXIT		    2
192.  #define EXIT_ON_SENT_EVENT	    3
193.  E int click_x, click_y, click_button;
194.  
195.  typedef struct {
196.      Boolean slow;
197.      Boolean autofocus;
198.      Boolean message_line;
199.      String  icon;	/* name of desired icon */
200.  } AppResources;
201.  
202.  E AppResources appResources;
203.  E void (*input_func)();
204.  
205.  extern struct window_procs X11_procs;
206.  
207.  /* Check for an invalid window id. */
208.  #define check_winid(window)					\
209.  	if ((window) < 0 || (window) >= MAX_WINDOWS) {		\
210.  	    panic("illegal windid [%d] in %s at line %d",	\
211.  		window, __FILE__, __LINE__);			\
212.  	}
213.  
214.  
215.  /* ### dialogs.c ### */
216.  E Widget FDECL(CreateDialog, (Widget, String, XtCallbackProc, XtCallbackProc));
217.  E void FDECL(SetDialogPrompt,(Widget, String));
218.  E String FDECL(GetDialogResponse,(Widget));
219.  E void FDECL(SetDialogResponse,(Widget, String));
220.  E void FDECL(positionpopup,(Widget));
221.  
222.  /* ### winX.c ### */
223.  E struct xwindow *FDECL(find_widget,(Widget));
224.  E char FDECL(key_event_to_char,(XKeyEvent*));
225.  E void FDECL(msgkey, (Widget, XtPointer, XEvent*));
226.  E void FDECL(nh_XtPopup, (Widget, int, Widget));
227.  E void FDECL(nh_XtPopdown, (Widget));
228.  E void NDECL(win_X11_init);
229.  
230.  /* ### winmesg.c ### */
231.  E void FDECL(set_message_height, (struct xwindow*, DIMENSION_P));
232.  E void FDECL(set_message_slider, (struct xwindow*));
233.  E void FDECL(create_message_window,(struct xwindow*, BOOLEAN_P, Widget));
234.  E void FDECL(destroy_message_window,(struct xwindow*));
235.  E void FDECL(display_message_window, (struct xwindow*));
236.  E void FDECL(append_message,(struct xwindow*, const char*));
237.  E void FDECL(set_last_pause, (struct xwindow*));
238.  
239.  /* ### winmap.c ### */
240.  E void FDECL(check_cursor_visibility,(struct xwindow*));
241.  E void FDECL(display_map_window,(struct xwindow*));
242.  E void FDECL(clear_map_window,(struct xwindow*));
243.  E void FDECL(extern_map_input,(XEvent*));
244.  E void FDECL(set_map_size,(struct xwindow*, DIMENSION_P, DIMENSION_P));
245.  E void FDECL(create_map_window,(struct xwindow*, BOOLEAN_P, Widget));
246.  E void FDECL(destroy_map_window,(struct xwindow*));
247.  E int  FDECL(x_event,(int));
248.  
249.  /* ### winmenu.c ### */
250.  E void FDECL(menu_key,(Widget, XEvent*, String*, Cardinal*));
251.  E void FDECL(create_menu_window,(struct xwindow*));
252.  E void FDECL(destroy_menu_window,(struct xwindow*));
253.  
254.  /* ### winmisc.c ### */
255.  E void FDECL(ps_key,(Widget, XEvent*, String*, Cardinal*)); /* player selection action */
256.  E void FDECL(ec_key,(Widget, XEvent*, String*, Cardinal*)); /* extended command action */
257.  E void NDECL(init_extended_commands_popup);
258.  
259.  /* ### winstatus.c ### */
260.  E void FDECL(create_status_window,(struct xwindow*, BOOLEAN_P, Widget));
261.  E void FDECL(destroy_status_window,(struct xwindow*));
262.  E void FDECL(adjust_status,(struct xwindow*, const char*));
263.  E void NDECL(null_out_status);
264.  E void NDECL(check_turn_events);
265.  
266.  /* ### wintext.c ### */
267.  E void FDECL(dismiss_text,(Widget, XEvent*, String*, Cardinal*));
268.  E void FDECL(key_dismiss_text,(Widget, XEvent*, String*, Cardinal*));
269.  E void FDECL(add_to_text_window,(struct xwindow*, int, const char*));
270.  E void FDECL(display_text_window,(struct xwindow*, BOOLEAN_P));
271.  E void FDECL(create_text_window,(struct xwindow*));
272.  E void FDECL(destroy_text_window,(struct xwindow*));
273.  E void FDECL(append_text_buffer,(struct text_buffer*, const char*, BOOLEAN_P));	/* text buffer routines */
274.  E void FDECL(init_text_buffer,(struct text_buffer*));
275.  E void FDECL(clear_text_buffer,(struct text_buffer*));
276.  E void FDECL(free_text_buffer,(struct text_buffer*));
277.  
278.  /* ### winval.c ### */
279.  E Widget FDECL(create_value,(Widget, const char*));
280.  E void   FDECL(set_name,(Widget, char*));
281.  E void   FDECL(set_name_width,(Widget, int));
282.  E int    FDECL(get_name_width,(Widget));
283.  E void   FDECL(set_value,(Widget, const char*));
284.  E void   FDECL(set_value_width,(Widget, int));
285.  E int    FDECL(get_value_width,(Widget));
286.  E void   FDECL(hilight_value,(Widget));
287.  
288.  /* external declarations */
289.  E void NDECL(X11_init_nhwindows);
290.  E void NDECL(X11_player_selection);
291.  E void NDECL(X11_askname);
292.  E void NDECL(X11_get_nh_event) ;
293.  E void FDECL(X11_exit_nhwindows, (const char *));
294.  E void FDECL(X11_suspend_nhwindows, (const char *));
295.  E void NDECL(X11_resume_nhwindows);
296.  E winid FDECL(X11_create_nhwindow, (int));
297.  E void FDECL(X11_clear_nhwindow, (winid));
298.  E void FDECL(X11_display_nhwindow, (winid, BOOLEAN_P));
299.  E void FDECL(X11_destroy_nhwindow, (winid));
300.  E void FDECL(X11_curs, (winid,int,int));
301.  E void FDECL(X11_putstr, (winid, int, const char *));
302.  E void FDECL(X11_display_file, (const char *, BOOLEAN_P));
303.  E void FDECL(X11_start_menu, (winid));
304.  E void FDECL(X11_add_menu, (winid, CHAR_P, int, const char *));
305.  E void FDECL(X11_end_menu, (winid, CHAR_P, const char *, const char *));
306.  E char FDECL(X11_select_menu, (winid));
307.  E void NDECL(X11_update_inventory);
308.  E void NDECL(X11_mark_synch);
309.  E void NDECL(X11_wait_synch);
310.  #ifdef CLIPPING
311.  E void FDECL(X11_cliparound, (int, int));
312.  #endif
313.  E void FDECL(X11_print_glyph, (winid,XCHAR_P,XCHAR_P,int));
314.  E void FDECL(X11_raw_print, (const char *));
315.  E void FDECL(X11_raw_print_bold, (const char *));
316.  E int NDECL(X11_nhgetch);
317.  E int FDECL(X11_nh_poskey, (int *, int *, int *));
318.  E void NDECL(X11_nhbell);
319.  E int NDECL(X11_doprev_message);
320.  E char FDECL(X11_yn_function, (const char *, const char *, CHAR_P));
321.  E void FDECL(X11_getlin, (const char *,char *));
322.  #ifdef COM_COMPL
323.  E void FDECL(X11_get_ext_cmd, (char *));
324.  #endif /* COM_COMPL */
325.  E void FDECL(X11_number_pad, (int));
326.  E void NDECL(X11_delay_output);
327.  
328.  /* other defs that really should go away (they're tty specific) */
329.  E void NDECL(X11_start_screen);
330.  E void NDECL(X11_end_screen);
331.  
332.  #endif /* WINX_H */

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