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Source:WinX.h

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Below is the full text to include/winX.h from NetHack 3.4.3. To link to a particular line, write [[winX.h#line123]], for example.

1.    /*	SCCS Id: @(#)winX.h	3.4	1996/08/18	*/
2.    /* Copyright (c) Dean Luick, 1992				  */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
The NetHack General Public License applies to screenshots, source code and other content from NetHack.
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 text_map_info_t {
42.       unsigned char   text[ROWNO][COLNO]; /* Actual displayed screen. */
43.   #ifdef TEXTCOLOR
44.       unsigned char   colors[ROWNO][COLNO];	/* Color of each character. */
45.       GC		    color_gcs[CLR_MAX],		/* GC for each color */
46.   		    inv_color_gcs[CLR_MAX];	/* GC for each inverse color */
47.   #define copy_gc     color_gcs[NO_COLOR]
48.   #define inv_copy_gc inv_color_gcs[NO_COLOR]
49.   #else
50.       GC		    copy_gc,			/* Drawing GC */
51.   		    inv_copy_gc;		/* Inverse drawing GC */
52.   #endif
53.   };
54.   
55.   struct tile_map_info_t {
56.       unsigned short glyphs[ROWNO][COLNO];	/* Saved glyph numbers. */
57.       GC	white_gc;
58.       GC	black_gc;
59.       unsigned long image_width;			/* dimensions of tile image */
60.       unsigned long image_height;
61.   };
62.   
63.   struct map_info_t {
64.       Dimension	    viewport_width,	/* Saved viewport size, so we can */
65.   		    viewport_height;	/*   clip to cursor on a resize.  */
66.       unsigned char   t_start[ROWNO],	/* Starting column for new info. */
67.   		    t_stop[ROWNO];	/* Ending column for new info. */
68.       int		    square_width,	/* Saved font/tile information so */
69.   		    square_height,	/*   we can calculate the correct */
70.   		    square_ascent,	/*   placement of changes.	  */
71.   		    square_lbearing;
72.       boolean	    is_tile;
73.       union {
74.   	struct text_map_info_t *text_map;
75.   	struct tile_map_info_t *tile_map;
76.       } mtype;
77.   };
78.   
79.   
80.   /*
81.    * Information specific to a message window.
82.    */
83.   struct line_element {
84.       struct line_element *next;
85.       char *line;			/* char buffer */
86.       int  buf_length;		/* length of buffer */
87.       int  str_length;		/* length of string in buffer */
88.   };
89.   
90.   struct mesg_info_t {
91.       XFontStruct *fs;		/* Font for the window. */
92.       int		num_lines;	/* line count */
93.       struct line_element *head;	/* head of circular line queue */
94.       struct line_element *line_here;/* current drawn line position */
95.       struct line_element *last_pause;/* point to the line after the prev */
96.   				/*     bottom of screen			*/
97.       struct line_element *last_pause_head;/* pointer to head of previous */
98.   				/* turn					*/
99.       GC		gc;		/* GC for text drawing */
100.      int		char_width,	/* Saved font information so we can  */
101.  		char_height,	/*   calculate the correct placement */
102.  		char_ascent,	/*   of changes.		     */
103.  		char_lbearing;
104.      Dimension	viewport_width, /* Saved viewport size, so we can adjust */
105.  		viewport_height;/*   the slider on a resize.		 */
106.      Boolean	dirty;		/* Lines have been added to the window. */
107.  };
108.  
109.  /*
110.   * Information specific to a "text" status window.
111.   */
112.  struct status_info_t {
113.      struct text_buffer text;	/* Just a text buffer. */
114.  };
115.  
116.  /*
117.   * Information specific to a menu window.  First a structure for each
118.   * menu entry, then the structure for each menu window.
119.   */
120.  typedef struct x11_mi {
121.      struct x11_mi *next;
122.      anything identifier;	/* Opaque type to identify this selection */
123.      long pick_count;		/* specific selection count; -1 if none */
124.      char *str;			/* The text of the item. */
125.      int  attr;			/* Attribute for the line. */
126.      boolean selected;		/* Been selected? */
127.      char selector;		/* Char used to select this entry. */
128.      char gselector;		/* Group selector. */
129.  } x11_menu_item;
130.  
131.  struct menu {
132.      x11_menu_item *base;	/* Starting pointer for item list. */
133.      x11_menu_item *last;	/* End pointer for item list. */
134.      const char	  *query;	/* Query string. */
135.      const char	  *gacc;	/* Group accelerators. */
136.      int		  count;	/* Number of strings. */
137.      String	  *list_pointer;/* String list. */
138.      Boolean	  *sensitive;	/* Active list. */
139.      char	  curr_selector;/* Next keyboard accelerator to assign, */
140.  				/*   if 0, then we're out.		*/
141.  };
142.  
143.  struct menu_info_t {
144.      struct menu curr_menu;	/* Menu being displayed. */
145.      struct menu new_menu;	/* New menu being built. */
146.  
147.      XFontStruct *fs;		/* Font for the window. */
148.      long menu_count;		/* number entered by user */
149.      Dimension line_height;	/* Total height of a line of text. */
150.      Dimension internal_height;	/* Internal height between widget & border */
151.      Dimension internal_width;	/* Internal width between widget & border */
152.      short how;			/* Menu mode PICK_NONE, PICK_ONE, PICK_ANY */
153.      boolean valid_widgets;	/* TRUE if widgets have been created. */
154.      boolean is_menu;		/* Has been confirmed to being a menu window. */
155.      boolean is_active;		/* TRUE when waiting for user input. */
156.      boolean is_up;		/* TRUE when window is popped-up. */
157.      boolean cancelled;	/* Menu has been explicitly cancelled. */
158.      boolean counting;	/* true when menu_count has a valid value */
159.  };
160.  
161.  /*
162.   * Information specific to a text window.
163.   */
164.  struct text_info_t {
165.      struct text_buffer text;
166.      XFontStruct *fs;		/* Font for the text window. */
167.      int		max_width;	/* Width of widest line so far. */
168.      int		extra_width,	/* Sum of left and right border widths. */
169.  		extra_height;	/* Sum of top and bottom border widths. */
170.      boolean	blocked;	/*  */
171.      boolean	destroy_on_ack; /* Destroy this window when acknowleged. */
172.  #ifdef GRAPHIC_TOMBSTONE
173.      boolean	is_rip;		/* This window needs a tombstone. */
174.  #endif
175.  };
176.  
177.  
178.  /*
179.   * Basic window structure.
180.   */
181.  struct xwindow {
182.      int       type;		/* type of nethack window */
183.      Widget    popup;		/* direct parent of widget w or viewport */
184.      Widget    w;		/* the widget that does things */
185.      Dimension pixel_width;	/* window size, in pixels */
186.      Dimension pixel_height;
187.      int       prevx, cursx;	/* Cursor position, only used by    */
188.      int       prevy, cursy;	/*   map and "plain" status windows.*/
189.  
190.      union {
191.  	struct map_info_t    *Map_info;     /* map window info */
192.  	struct mesg_info_t   *Mesg_info;    /* message window info */
193.  	struct status_info_t *Status_info;  /* status window info */
194.  	struct menu_info_t   *Menu_info;    /* menu window info */
195.  	struct text_info_t   *Text_info;    /* menu window info */
196.      } Win_info;
197.      boolean	keep_window;
198.  };
199.  
200.  /* Defines to use for the window information union. */
201.  #define map_information    Win_info.Map_info
202.  #define mesg_information   Win_info.Mesg_info
203.  #define status_information Win_info.Status_info
204.  #define menu_information   Win_info.Menu_info
205.  #define text_information   Win_info.Text_info
206.  
207.  
208.  #define MAX_WINDOWS 20		/* max number of open windows */
209.  
210.  #define NHW_NONE 0		/* Unallocated window type.  Must be	*/
211.  				/* different from any other NHW_* type. */
212.  
213.  #define NO_CLICK 0		/* No click occured on the map window. Must */
214.  				/* be different than CLICK_1 and CLICK_2.   */
215.  
216.  #define DEFAULT_MESSAGE_WIDTH 60/* width in chars of the message window */
217.  
218.  #define DISPLAY_FILE_SIZE 35	/* Max number of lines in the default	*/
219.  				/* file display window.			*/
220.  
221.  #define MAX_KEY_STRING 64	/* String size for converting a keypress */
222.  				/* event into a character(s)		 */
223.  
224.  #define DEFAULT_LINES_DISPLAYED 12 /* # of lines displayed message window */
225.  #define MAX_HISTORY 60		/* max history saved on message window */
226.  
227.  
228.  /* Window variables (winX.c). */
229.  E struct xwindow window_list[MAX_WINDOWS];
230.  E XtAppContext	 app_context;		/* context of application */
231.  E Widget	 toplevel;		/* toplevel widget */
232.  E Atom		 wm_delete_window;	/* delete window protocol */
233.  E boolean	 exit_x_event;		/* exit condition for event loop */
234.  #define EXIT_ON_KEY_PRESS	    0	/* valid values for exit_x_event */
235.  #define EXIT_ON_KEY_OR_BUTTON_PRESS 1
236.  #define EXIT_ON_EXIT		    2
237.  #define EXIT_ON_SENT_EVENT	    3
238.  E int click_x, click_y, click_button, updated_inventory;
239.  
240.  typedef struct {
241.      Boolean slow;
242.      Boolean autofocus;
243.      Boolean message_line;
244.      Boolean double_tile_size;	/* double tile size */
245.      String  tile_file;		/* name of file to open for tiles */
246.      String  icon;		/* name of desired icon */
247.      int     message_lines;	/* number of lines to attempt to show */
248.      String  pet_mark_bitmap;	/* X11 bitmap file used to mark pets */
249.      Pixel   pet_mark_color;	/* color of pet mark */
250.  #ifdef GRAPHIC_TOMBSTONE
251.      String  tombstone;		/* name of XPM file for tombstone */
252.      int     tombtext_x;		/* x-coord of center of first tombstone text */
253.      int     tombtext_y;		/* y-coord of center of first tombstone text */
254.      int     tombtext_dx;	/* x-displacement between tombstone line */
255.      int     tombtext_dy;	/* y-displacement between tombstone line */
256.  #endif
257.  } AppResources;
258.  
259.  E AppResources appResources;
260.  E void (*input_func)();
261.  
262.  extern struct window_procs X11_procs;
263.  
264.  /* Check for an invalid window id. */
265.  #define check_winid(window)					\
266.  	if ((window) < 0 || (window) >= MAX_WINDOWS) {		\
267.  	    panic("illegal windid [%d] in %s at line %d",	\
268.  		window, __FILE__, __LINE__);			\
269.  	}
270.  
271.  
272.  /* ### dialogs.c ### */
273.  E Widget FDECL(CreateDialog, (Widget, String, XtCallbackProc, XtCallbackProc));
274.  E void FDECL(SetDialogPrompt,(Widget, String));
275.  E String FDECL(GetDialogResponse,(Widget));
276.  E void FDECL(SetDialogResponse,(Widget, String));
277.  E void FDECL(positionpopup,(Widget,BOOLEAN_P));
278.  
279.  /* ### winX.c ### */
280.  E struct xwindow *FDECL(find_widget,(Widget));
281.  E Boolean FDECL(nhApproxColor,(Screen*, Colormap, char*, XColor*));
282.  E Dimension FDECL(nhFontHeight,(Widget));
283.  E char FDECL(key_event_to_char,(XKeyEvent*));
284.  E void FDECL(msgkey, (Widget, XtPointer, XEvent*));
285.  E void FDECL(nh_XtPopup, (Widget, int, Widget));
286.  E void FDECL(nh_XtPopdown, (Widget));
287.  E void NDECL(win_X11_init);
288.  E void FDECL(nh_keyscroll, (Widget, XEvent*, String*, Cardinal*));
289.  
290.  /* ### winmesg.c ### */
291.  E void FDECL(set_message_slider, (struct xwindow*));
292.  E void FDECL(create_message_window,(struct xwindow*, BOOLEAN_P, Widget));
293.  E void FDECL(destroy_message_window,(struct xwindow*));
294.  E void FDECL(display_message_window, (struct xwindow*));
295.  E void FDECL(append_message,(struct xwindow*, const char*));
296.  E void FDECL(set_last_pause, (struct xwindow*));
297.  
298.  /* ### winmap.c ### */
299.  E void NDECL(post_process_tiles);
300.  E void FDECL(check_cursor_visibility,(struct xwindow*));
301.  E void FDECL(display_map_window,(struct xwindow*));
302.  E void FDECL(clear_map_window,(struct xwindow*));
303.  E void FDECL(map_input, (Widget, XEvent*, String*, Cardinal*));
304.  E void FDECL(set_map_size,(struct xwindow*, DIMENSION_P, DIMENSION_P));
305.  E void FDECL(create_map_window,(struct xwindow*, BOOLEAN_P, Widget));
306.  E void FDECL(destroy_map_window,(struct xwindow*));
307.  E int  FDECL(x_event,(int));
308.  
309.  /* ### winmenu.c ### */
310.  E void FDECL(menu_delete, (Widget, XEvent*, String*, Cardinal*));
311.  E void FDECL(menu_key,(Widget, XEvent*, String*, Cardinal*));
312.  E void FDECL(create_menu_window,(struct xwindow*));
313.  E void FDECL(destroy_menu_window,(struct xwindow*));
314.  
315.  /* ### winmisc.c ### */
316.  E void FDECL(ps_key,(Widget, XEvent*, String*, Cardinal*)); /* player selection action */
317.  E void FDECL(race_key,(Widget, XEvent*, String*, Cardinal*)); /* race selection action */
318.  E void FDECL(gend_key, (Widget,XEvent *,String *,Cardinal *)); /* gender */
319.  E void FDECL(algn_key, (Widget,XEvent *,String *,Cardinal *)); /* alignment */
320.  E void FDECL(ec_delete, (Widget, XEvent*, String*, Cardinal*));
321.  E void FDECL(ec_key,(Widget, XEvent*, String*, Cardinal*)); /* extended command action */
322.  
323.  /* ### winstatus.c ### */
324.  E void FDECL(create_status_window,(struct xwindow*, BOOLEAN_P, Widget));
325.  E void FDECL(destroy_status_window,(struct xwindow*));
326.  E void FDECL(adjust_status,(struct xwindow*, const char*));
327.  E void NDECL(null_out_status);
328.  E void NDECL(check_turn_events);
329.  
330.  /* ### wintext.c ### */
331.  E void FDECL(delete_text, (Widget, XEvent*, String*, Cardinal*));
332.  E void FDECL(dismiss_text,(Widget, XEvent*, String*, Cardinal*));
333.  E void FDECL(key_dismiss_text,(Widget, XEvent*, String*, Cardinal*));
334.  #ifdef GRAPHIC_TOMBSTONE
335.  E void FDECL(rip_dismiss_text,(Widget, XEvent*, String*, Cardinal*));
336.  #endif
337.  E void FDECL(add_to_text_window,(struct xwindow*, int, const char*));
338.  E void FDECL(display_text_window,(struct xwindow*, BOOLEAN_P));
339.  E void FDECL(create_text_window,(struct xwindow*));
340.  E void FDECL(destroy_text_window,(struct xwindow*));
341.  E void FDECL(clear_text_window,(struct xwindow*));
342.  E void FDECL(append_text_buffer,(struct text_buffer*, const char*, BOOLEAN_P)); /* text buffer routines */
343.  E void FDECL(init_text_buffer,(struct text_buffer*));
344.  E void FDECL(clear_text_buffer,(struct text_buffer*));
345.  E void FDECL(free_text_buffer,(struct text_buffer*));
346.  #ifdef GRAPHIC_TOMBSTONE
347.  E void FDECL(calculate_rip_text, (int));
348.  #endif
349.  
350.  
351.  /* ### winval.c ### */
352.  E Widget FDECL(create_value,(Widget, const char*));
353.  E void	 FDECL(set_name,(Widget, char*));
354.  E void	 FDECL(set_name_width,(Widget, int));
355.  E int	 FDECL(get_name_width,(Widget));
356.  E void	 FDECL(set_value,(Widget, const char*));
357.  E void	 FDECL(set_value_width,(Widget, int));
358.  E int	 FDECL(get_value_width,(Widget));
359.  E void	 FDECL(hilight_value,(Widget));
360.  E void	 FDECL(swap_fg_bg,(Widget));
361.  
362.  /* external declarations */
363.  E void FDECL(X11_init_nhwindows, (int *, char **));
364.  E void NDECL(X11_player_selection);
365.  E void NDECL(X11_askname);
366.  E void NDECL(X11_get_nh_event) ;
367.  E void FDECL(X11_exit_nhwindows, (const char *));
368.  E void FDECL(X11_suspend_nhwindows, (const char *));
369.  E void NDECL(X11_resume_nhwindows);
370.  E winid FDECL(X11_create_nhwindow, (int));
371.  E void FDECL(X11_clear_nhwindow, (winid));
372.  E void FDECL(X11_display_nhwindow, (winid, BOOLEAN_P));
373.  E void FDECL(X11_destroy_nhwindow, (winid));
374.  E void FDECL(X11_curs, (winid,int,int));
375.  E void FDECL(X11_putstr, (winid, int, const char *));
376.  E void FDECL(X11_display_file, (const char *, BOOLEAN_P));
377.  E void FDECL(X11_start_menu, (winid));
378.  E void FDECL(X11_add_menu, (winid,int,const ANY_P *,
379.  			CHAR_P, CHAR_P, int, const char *, BOOLEAN_P));
380.  E void FDECL(X11_end_menu, (winid, const char *));
381.  E int FDECL(X11_select_menu, (winid, int, MENU_ITEM_P **));
382.  E void NDECL(X11_update_inventory);
383.  E void NDECL(X11_mark_synch);
384.  E void NDECL(X11_wait_synch);
385.  #ifdef CLIPPING
386.  E void FDECL(X11_cliparound, (int, int));
387.  #endif
388.  E void FDECL(X11_print_glyph, (winid,XCHAR_P,XCHAR_P,int));
389.  E void FDECL(X11_raw_print, (const char *));
390.  E void FDECL(X11_raw_print_bold, (const char *));
391.  E int NDECL(X11_nhgetch);
392.  E int FDECL(X11_nh_poskey, (int *, int *, int *));
393.  E void NDECL(X11_nhbell);
394.  E int NDECL(X11_doprev_message);
395.  E char FDECL(X11_yn_function, (const char *, const char *, CHAR_P));
396.  E void FDECL(X11_getlin, (const char *,char *));
397.  E int NDECL(X11_get_ext_cmd);
398.  E void FDECL(X11_number_pad, (int));
399.  E void NDECL(X11_delay_output);
400.  
401.  /* other defs that really should go away (they're tty specific) */
402.  E void NDECL(X11_start_screen);
403.  E void NDECL(X11_end_screen);
404.  
405.  #ifdef GRAPHIC_TOMBSTONE
406.  E void FDECL(X11_outrip, (winid,int));
407.  #else
408.  E void FDECL(genl_outrip, (winid,int));
409.  #endif
410.  
411.  #endif /* WINX_H */

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