[deliverable/binutils-gdb.git] / gdb / tui / tui-data.h

/* TUI data manipulation routines.

   Copyright (C) 1998-2015 Free Software Foundation, Inc.

   Contributed by Hewlett-Packard Company.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef TUI_DATA_H
#define TUI_DATA_H

#include "tui/tui.h"	/* For enum tui_win_type.  */
#include "gdb_curses.h"	/* For WINDOW.  */

/* This is a point definition.  */
struct tui_point
{
  int x, y;
};

/* Generic window information.  */
struct tui_gen_win_info
{
  WINDOW *handle;	    /* Window handle.  */
  enum tui_win_type type;   /* Type of window.  */
  int width;		    /* Window width.  */
  int height;		    /* Window height.  */
  struct tui_point origin;  /* Origin of window.  */
  void **content;	    /* Content of window.  */
  int content_size;	    /* Size of content (# of elements).  */
  int content_in_use;	    /* Can it be used, or is it already used?  */
  int viewport_height;	    /* Viewport height.  */
  int last_visible_line;    /* Index of last visible line.  */
  int is_visible;	    /* Whether the window is visible or not.  */
  char *title;              /* Window title to display.  */
};

/* Constant definitions.  */
#define DEFAULT_TAB_LEN         8
#define NO_SRC_STRING           "[ No Source Available ]"
#define NO_DISASSEM_STRING      "[ No Assembly Available ]"
#define NO_REGS_STRING          "[ Register Values Unavailable ]"
#define NO_DATA_STRING          "[ No Data Values Displayed ]"
#define MAX_CONTENT_COUNT       100
#define SRC_NAME                "SRC"
#define CMD_NAME                "CMD"
#define DATA_NAME               "REGS"
#define DISASSEM_NAME           "ASM"
#define TUI_NULL_STR            ""
#define DEFAULT_HISTORY_COUNT	25
#define BOX_WINDOW              TRUE
#define DONT_BOX_WINDOW         FALSE
#define HILITE                  TRUE
#define NO_HILITE               FALSE
#define WITH_LOCATOR            TRUE
#define NO_LOCATOR              FALSE
#define EMPTY_SOURCE_PROMPT     TRUE
#define NO_EMPTY_SOURCE_PROMPT  FALSE
#define UNDEFINED_ITEM          -1
#define MIN_WIN_HEIGHT          3
#define MIN_CMD_WIN_HEIGHT      3

/* Strings to display in the TUI status line.  */
#define PROC_PREFIX             "In: "
#define LINE_PREFIX             "L"
#define PC_PREFIX               "PC: "
#define SINGLE_KEY              "(SingleKey)"

/* Minimum/Maximum length of some fields displayed in the TUI status
   line.  */
#define MIN_LINE_WIDTH     4	/* Use at least 4 digits for line
				   numbers.  */
#define MIN_PROC_WIDTH    12
#define MAX_TARGET_WIDTH  10
#define MAX_PID_WIDTH     19

#define TUI_FLOAT_REGS_NAME                  "$FREGS"
#define TUI_FLOAT_REGS_NAME_LOWER            "$fregs"
#define TUI_GENERAL_REGS_NAME                "$GREGS"
#define TUI_GENERAL_REGS_NAME_LOWER          "$gregs"
#define TUI_SPECIAL_REGS_NAME                "$SREGS"
#define TUI_SPECIAL_REGS_NAME_LOWER          "$sregs"
#define TUI_GENERAL_SPECIAL_REGS_NAME        "$REGS"
#define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER  "$regs"

/* Scroll direction enum.  */
enum tui_scroll_direction
{
  FORWARD_SCROLL,
  BACKWARD_SCROLL,
  LEFT_SCROLL,
  RIGHT_SCROLL
};


/* General list struct.  */
struct tui_list
{
  struct tui_win_info **list;
  int count;
};


/* The kinds of layouts available.  */
enum tui_layout_type
{
  SRC_COMMAND,
  DISASSEM_COMMAND,
  SRC_DISASSEM_COMMAND,
  SRC_DATA_COMMAND,
  DISASSEM_DATA_COMMAND,
  UNDEFINED_LAYOUT
};

/* Basic data types that can be displayed in the data window.  */
enum tui_data_type
{
  TUI_REGISTER,
  TUI_SCALAR,
  TUI_COMPLEX,
  TUI_STRUCT
};

/* Types of register displays.  */
enum tui_register_display_type
{
  TUI_UNDEFINED_REGS,
  TUI_GENERAL_REGS,
  TUI_SFLOAT_REGS,
  TUI_DFLOAT_REGS,
  TUI_SPECIAL_REGS,
  TUI_GENERAL_AND_SPECIAL_REGS
};

enum tui_line_or_address_kind
{
  LOA_LINE,
  LOA_ADDRESS
};

/* Structure describing source line or line address.  */
struct tui_line_or_address
{
  enum tui_line_or_address_kind loa;
  union
    {
      int line_no;
      CORE_ADDR addr;
    } u;
};

/* Current Layout definition.  */
struct tui_layout_def
{
  enum tui_win_type display_mode;
  int split;
  enum tui_register_display_type regs_display_type;
  enum tui_register_display_type float_regs_display_type;
};

/* Elements in the Source/Disassembly Window.  */
struct tui_source_element
{
  char *line;
  struct tui_line_or_address line_or_addr;
  int is_exec_point;
  int has_break;
};


/* Elements in the data display window content.  */
struct tui_data_element
{
  const char *name;
  int item_no;		/* The register number, or data display
			   number.  */
  enum tui_data_type type;
  void *value;
  int highlight;
  char *content;
};


/* Elements in the command window content.  */
struct tui_command_element
{
  char *line;
};

#ifdef PATH_MAX
# define MAX_LOCATOR_ELEMENT_LEN        PATH_MAX
#else
# define MAX_LOCATOR_ELEMENT_LEN        1024
#endif

/* Elements in the locator window content.  */
struct tui_locator_element
{
  /* Resolved absolute filename as returned by symtab_to_fullname.  */
  char full_name[MAX_LOCATOR_ELEMENT_LEN];
  char proc_name[MAX_LOCATOR_ELEMENT_LEN];
  int line_no;
  CORE_ADDR addr;
  /* Architecture associated with code at this location.  */
  struct gdbarch *gdbarch;
};

/* Flags to tell what kind of breakpoint is at current line.  */
#define TUI_BP_ENABLED      0x01
#define TUI_BP_DISABLED     0x02
#define TUI_BP_HIT          0x04
#define TUI_BP_CONDITIONAL  0x08
#define TUI_BP_HARDWARE     0x10

/* Position of breakpoint markers in the exec info string.  */
#define TUI_BP_HIT_POS      0
#define TUI_BP_BREAK_POS    1
#define TUI_EXEC_POS        2
#define TUI_EXECINFO_SIZE   4

typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];

/* An content element in a window.  */
union tui_which_element
{
  struct tui_source_element source;	/* The source elements.  */
  struct tui_gen_win_info data_window;	/* Data display elements.  */
  struct tui_data_element data;		/* Elements of data_window.  */
  struct tui_command_element command;	/* Command elements.  */
  struct tui_locator_element locator;	/* Locator elements.  */
  tui_exec_info_content simple_string;	/* Simple char based elements.  */
};

struct tui_win_element
{
  int highlight;
  union tui_which_element which_element;
};


/* This describes the content of the window.  */
typedef struct tui_win_element **tui_win_content;


/* This struct defines the specific information about a data display
   window.  */
struct tui_data_info
{
  tui_win_content data_content;	/* Start of data display content.  */
  int data_content_count;
  tui_win_content regs_content;	/* Start of regs display content.  */
  int regs_content_count;
  enum tui_register_display_type regs_display_type;
  int regs_column_count;
  int display_regs;		/* Should regs be displayed at all?  */
  struct reggroup *current_group;
};


struct tui_source_info
{
  int has_locator;		/* Does locator belongs to this window?  */
  /* Execution information window.  */
  struct tui_gen_win_info *execution_info;
  int horizontal_offset;	/* Used for horizontal scroll.  */
  struct tui_line_or_address start_line_or_addr;

  /* It is the resolved form as returned by symtab_to_fullname.  */
  char *fullname;

  /* Architecture associated with code at this location.  */
  struct gdbarch *gdbarch;
};


struct tui_command_info
{
  int cur_line;			/* The current line position.  */
  int curch;			/* The current cursor position.  */
  int start_line;
};


/* This defines information about each logical window.  */
struct tui_win_info
{
  struct tui_gen_win_info generic;	/* General window information.  */
  union
  {
    struct tui_source_info source_info;
    struct tui_data_info data_display_info;
    struct tui_command_info command_info;
    void *opaque;
  }
  detail;
  int can_highlight;	/* Can this window ever be highlighted?  */
  int is_highlighted;	/* Is this window highlighted?  */
};

extern int tui_win_is_source_type (enum tui_win_type win_type);
extern int tui_win_is_auxillary (enum tui_win_type win_type);
extern int tui_win_has_locator (struct tui_win_info *win_info);
extern void tui_set_win_highlight (struct tui_win_info *win_info,
				   int highlight);


/* Global Data.  */
extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]);

#define TUI_SRC_WIN     tui_win_list[SRC_WIN]
#define TUI_DISASM_WIN	tui_win_list[DISASSEM_WIN]
#define TUI_DATA_WIN    tui_win_list[DATA_WIN]
#define TUI_CMD_WIN     tui_win_list[CMD_WIN]

/* Data Manipulation Functions.  */
extern void tui_initialize_static_data (void);
extern struct tui_gen_win_info *tui_alloc_generic_win_info (void);
extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type);
extern void tui_init_generic_part (struct tui_gen_win_info *);
extern void tui_init_win_info (struct tui_win_info *);
extern tui_win_content tui_alloc_content (int, enum tui_win_type);
extern int tui_add_content_elements (struct tui_gen_win_info *, 
				     int);
extern void tui_init_content_element (struct tui_win_element *, 
				      enum tui_win_type);
extern void tui_free_window (struct tui_win_info *);
extern void tui_free_win_content (struct tui_gen_win_info *);
extern void tui_free_data_content (tui_win_content, int);
extern void tui_free_all_source_wins_content (void);
extern void tui_del_window (struct tui_win_info *);
extern void tui_del_data_windows (tui_win_content, int);
extern struct tui_win_info *tui_partial_win_by_name (char *);
extern char *tui_win_name (struct tui_gen_win_info *);
extern enum tui_layout_type tui_current_layout (void);
extern void tui_set_current_layout_to (enum tui_layout_type);
extern int tui_term_height (void);
extern void tui_set_term_height_to (int);
extern int tui_term_width (void);
extern void tui_set_term_width_to (int);
extern struct tui_gen_win_info *tui_locator_win_info_ptr (void);
extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void);
extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
extern struct tui_list *tui_source_windows (void);
extern void tui_clear_source_windows (void);
extern void tui_clear_source_windows_detail (void);
extern void tui_clear_win_detail (struct tui_win_info *);
extern void tui_add_to_source_windows (struct tui_win_info *);
extern int tui_default_tab_len (void);
extern void tui_set_default_tab_len (int);
extern struct tui_win_info *tui_win_with_focus (void);
extern void tui_set_win_with_focus (struct tui_win_info *);
extern struct tui_layout_def *tui_layout_def (void);
extern int tui_win_resized (void);
extern void tui_set_win_resized_to (int);

extern struct tui_win_info *tui_next_win (struct tui_win_info *);
extern struct tui_win_info *tui_prev_win (struct tui_win_info *);

extern void tui_add_to_source_windows (struct tui_win_info *);

#endif /* TUI_DATA_H */
Commit	Line	Data
f377b406	1	/* TUI data manipulation routines.
55fb0713	2
32d0add0	3	Copyright (C) 1998-2015 Free Software Foundation, Inc.
55fb0713	4
f377b406 SC	5	Contributed by Hewlett-Packard Company.
	6
	7	This file is part of GDB.
	8
	9	This program is free software; you can redistribute it and/or modify
	10	it under the terms of the GNU General Public License as published by
a9762ec7	11	the Free Software Foundation; either version 3 of the License, or
f377b406 SC	12	(at your option) any later version.
	13
	14	This program is distributed in the hope that it will be useful,
	15	but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	GNU General Public License for more details.
	18
	19	You should have received a copy of the GNU General Public License
a9762ec7	20	along with this program. If not, see <http://www.gnu.org/licenses/>. */
f377b406	21
c906108c SS	22	#ifndef TUI_DATA_H
	23	#define TUI_DATA_H
	24
6a83354a AC	25	#include "tui/tui.h" /* For enum tui_win_type. */
	26	#include "gdb_curses.h" /* For WINDOW. */
	27
	28	/* This is a point definition. */
	29	struct tui_point
	30	{
	31	int x, y;
	32	};
2a5127c4	33
1cc6d956	34	/* Generic window information. */
2a8854a7 AC	35	struct tui_gen_win_info
2a8854a7 AC	36	{
08ef48c5 MS	37	WINDOW handle; / Window handle. */
	38	enum tui_win_type type; /* Type of window. */
	39	int width; /* Window width. */
	40	int height; /* Window height. */
	41	struct tui_point origin; /* Origin of window. */
	42	void *content; / Content of window. */
	43	int content_size; /* Size of content (# of elements). */
	44	int content_in_use; /* Can it be used, or is it already used? */
	45	int viewport_height; /* Viewport height. */
	46	int last_visible_line; /* Index of last visible line. */
	47	int is_visible; /* Whether the window is visible or not. */
	48	char title; / Window title to display. */
2a8854a7	49	};
2a5127c4	50
1cc6d956	51	/* Constant definitions. */
08ef48c5 MS	52	#define DEFAULT_TAB_LEN 8
	53	#define NO_SRC_STRING "[ No Source Available ]"
	54	#define NO_DISASSEM_STRING "[ No Assembly Available ]"
	55	#define NO_REGS_STRING "[ Register Values Unavailable ]"
	56	#define NO_DATA_STRING "[ No Data Values Displayed ]"
	57	#define MAX_CONTENT_COUNT 100
	58	#define SRC_NAME "SRC"
	59	#define CMD_NAME "CMD"
	60	#define DATA_NAME "REGS"
	61	#define DISASSEM_NAME "ASM"
	62	#define TUI_NULL_STR ""
	63	#define DEFAULT_HISTORY_COUNT 25
	64	#define BOX_WINDOW TRUE
	65	#define DONT_BOX_WINDOW FALSE
	66	#define HILITE TRUE
	67	#define NO_HILITE FALSE
	68	#define WITH_LOCATOR TRUE
	69	#define NO_LOCATOR FALSE
	70	#define EMPTY_SOURCE_PROMPT TRUE
	71	#define NO_EMPTY_SOURCE_PROMPT FALSE
	72	#define UNDEFINED_ITEM -1
	73	#define MIN_WIN_HEIGHT 3
	74	#define MIN_CMD_WIN_HEIGHT 3
c906108c	75
50265402	76	/* Strings to display in the TUI status line. */
08ef48c5	77	#define PROC_PREFIX "In: "
9f2850ba	78	#define LINE_PREFIX "L"
08ef48c5 MS	79	#define PC_PREFIX "PC: "
08ef48c5 MS	80	#define SINGLE_KEY "(SingleKey)"
50265402	81
1cc6d956 MS	82	/* Minimum/Maximum length of some fields displayed in the TUI status
	83	line. */
	84	#define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line
	85	numbers. */
50265402 SC	86	#define MIN_PROC_WIDTH 12
50265402 SC	87	#define MAX_TARGET_WIDTH 10
9f2850ba	88	#define MAX_PID_WIDTH 19
c906108c SS	89
	90	#define TUI_FLOAT_REGS_NAME "$FREGS"
	91	#define TUI_FLOAT_REGS_NAME_LOWER "$fregs"
	92	#define TUI_GENERAL_REGS_NAME "$GREGS"
	93	#define TUI_GENERAL_REGS_NAME_LOWER "$gregs"
	94	#define TUI_SPECIAL_REGS_NAME "$SREGS"
	95	#define TUI_SPECIAL_REGS_NAME_LOWER "$sregs"
	96	#define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS"
	97	#define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs"
	98
2a8854a7 AC	99	/* Scroll direction enum. */
	100	enum tui_scroll_direction
	101	{
	102	FORWARD_SCROLL,
	103	BACKWARD_SCROLL,
	104	LEFT_SCROLL,
	105	RIGHT_SCROLL
	106	};
c906108c SS	107
c906108c SS	108
2a8854a7 AC	109	/* General list struct. */
	110	struct tui_list
	111	{
96c1eda2	112	struct tui_win_info **list;
2a8854a7 AC	113	int count;
2a8854a7 AC	114	};
c906108c SS	115
c906108c SS	116
1cc6d956	117	/* The kinds of layouts available. */
2a8854a7 AC	118	enum tui_layout_type
	119	{
	120	SRC_COMMAND,
	121	DISASSEM_COMMAND,
	122	SRC_DISASSEM_COMMAND,
	123	SRC_DATA_COMMAND,
	124	DISASSEM_DATA_COMMAND,
	125	UNDEFINED_LAYOUT
	126	};
c906108c	127
1cc6d956	128	/* Basic data types that can be displayed in the data window. */
2a8854a7 AC	129	enum tui_data_type
	130	{
	131	TUI_REGISTER,
	132	TUI_SCALAR,
	133	TUI_COMPLEX,
	134	TUI_STRUCT
	135	};
c906108c	136
1cc6d956	137	/* Types of register displays. */
2a8854a7 AC	138	enum tui_register_display_type
	139	{
	140	TUI_UNDEFINED_REGS,
	141	TUI_GENERAL_REGS,
	142	TUI_SFLOAT_REGS,
	143	TUI_DFLOAT_REGS,
	144	TUI_SPECIAL_REGS,
	145	TUI_GENERAL_AND_SPECIAL_REGS
	146	};
c906108c	147
52059ffd TT	148	enum tui_line_or_address_kind
	149	{
	150	LOA_LINE,
	151	LOA_ADDRESS
	152	};
	153
1cc6d956	154	/* Structure describing source line or line address. */
362c05fe	155	struct tui_line_or_address
2a8854a7	156	{
52059ffd	157	enum tui_line_or_address_kind loa;
362c05fe AS	158	union
	159	{
	160	int line_no;
	161	CORE_ADDR addr;
	162	} u;
2a8854a7	163	};
c906108c	164
1cc6d956	165	/* Current Layout definition. */
2a8854a7 AC	166	struct tui_layout_def
2a8854a7 AC	167	{
6d012f14	168	enum tui_win_type display_mode;
2a8854a7	169	int split;
6d012f14 AC	170	enum tui_register_display_type regs_display_type;
6d012f14 AC	171	enum tui_register_display_type float_regs_display_type;
2a8854a7	172	};
c906108c	173
1cc6d956	174	/* Elements in the Source/Disassembly Window. */
2a8854a7 AC	175	struct tui_source_element
	176	{
	177	char *line;
362c05fe	178	struct tui_line_or_address line_or_addr;
6d012f14 AC	179	int is_exec_point;
6d012f14 AC	180	int has_break;
2a8854a7	181	};
c906108c SS	182
c906108c SS	183
1cc6d956	184	/* Elements in the data display window content. */
2a8854a7 AC	185	struct tui_data_element
	186	{
	187	const char *name;
08ef48c5 MS	188	int item_no; /* The register number, or data display
08ef48c5 MS	189	number. */
2a8854a7	190	enum tui_data_type type;
22940a24	191	void *value;
2a8854a7	192	int highlight;
10f59415	193	char *content;
2a8854a7	194	};
c906108c SS	195
c906108c SS	196
1cc6d956	197	/* Elements in the command window content. */
2a8854a7 AC	198	struct tui_command_element
	199	{
	200	char *line;
	201	};
c906108c	202
2d42f9a8 JB	203	#ifdef PATH_MAX
	204	# define MAX_LOCATOR_ELEMENT_LEN PATH_MAX
	205	#else
	206	# define MAX_LOCATOR_ELEMENT_LEN 1024
	207	#endif
c906108c	208
1cc6d956	209	/* Elements in the locator window content. */
2a8854a7 AC	210	struct tui_locator_element
2a8854a7 AC	211	{
56d397a3 JK	212	/* Resolved absolute filename as returned by symtab_to_fullname. */
56d397a3 JK	213	char full_name[MAX_LOCATOR_ELEMENT_LEN];
6d012f14 AC	214	char proc_name[MAX_LOCATOR_ELEMENT_LEN];
6d012f14 AC	215	int line_no;
2a8854a7	216	CORE_ADDR addr;
13274fc3 UW	217	/* Architecture associated with code at this location. */
13274fc3 UW	218	struct gdbarch *gdbarch;
2a8854a7	219	};
c906108c	220
00b2bad4 SC	221	/* Flags to tell what kind of breakpoint is at current line. */
	222	#define TUI_BP_ENABLED 0x01
	223	#define TUI_BP_DISABLED 0x02
	224	#define TUI_BP_HIT 0x04
	225	#define TUI_BP_CONDITIONAL 0x08
	226	#define TUI_BP_HARDWARE 0x10
	227
	228	/* Position of breakpoint markers in the exec info string. */
	229	#define TUI_BP_HIT_POS 0
	230	#define TUI_BP_BREAK_POS 1
	231	#define TUI_EXEC_POS 2
	232	#define TUI_EXECINFO_SIZE 4
	233
2a8854a7	234	typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];
c906108c	235
1cc6d956	236	/* An content element in a window. */
2a8854a7 AC	237	union tui_which_element
2a8854a7 AC	238	{
1cc6d956 MS	239	struct tui_source_element source; /* The source elements. */
	240	struct tui_gen_win_info data_window; /* Data display elements. */
	241	struct tui_data_element data; /* Elements of data_window. */
	242	struct tui_command_element command; /* Command elements. */
	243	struct tui_locator_element locator; /* Locator elements. */
	244	tui_exec_info_content simple_string; /* Simple char based elements. */
2a8854a7 AC	245	};
	246
	247	struct tui_win_element
	248	{
	249	int highlight;
6d012f14	250	union tui_which_element which_element;
2a8854a7	251	};
c906108c SS	252
c906108c SS	253
1cc6d956	254	/* This describes the content of the window. */
2a8854a7	255	typedef struct tui_win_element **tui_win_content;
c906108c SS	256
c906108c SS	257
1cc6d956 MS	258	/* This struct defines the specific information about a data display
1cc6d956 MS	259	window. */
2a8854a7 AC	260	struct tui_data_info
2a8854a7 AC	261	{
1cc6d956	262	tui_win_content data_content; /* Start of data display content. */
6d012f14	263	int data_content_count;
1cc6d956	264	tui_win_content regs_content; /* Start of regs display content. */
6d012f14 AC	265	int regs_content_count;
	266	enum tui_register_display_type regs_display_type;
	267	int regs_column_count;
1cc6d956	268	int display_regs; /* Should regs be displayed at all? */
10f59415	269	struct reggroup *current_group;
2a8854a7 AC	270	};
	271
	272
	273	struct tui_source_info
	274	{
1cc6d956	275	int has_locator; /* Does locator belongs to this window? */
2a8854a7	276	/* Execution information window. */
6d012f14	277	struct tui_gen_win_info *execution_info;
1cc6d956	278	int horizontal_offset; /* Used for horizontal scroll. */
362c05fe	279	struct tui_line_or_address start_line_or_addr;
aa079c93 JK	280
	281	/* It is the resolved form as returned by symtab_to_fullname. */
	282	char *fullname;
	283
13274fc3 UW	284	/* Architecture associated with code at this location. */
13274fc3 UW	285	struct gdbarch *gdbarch;
2a8854a7 AC	286	};
	287
	288
	289	struct tui_command_info
	290	{
1cc6d956 MS	291	int cur_line; /* The current line position. */
1cc6d956 MS	292	int curch; /* The current cursor position. */
2a8854a7 AC	293	int start_line;
2a8854a7 AC	294	};
c906108c SS	295
c906108c SS	296
1cc6d956	297	/* This defines information about each logical window. */
2a8854a7 AC	298	struct tui_win_info
2a8854a7 AC	299	{
1cc6d956	300	struct tui_gen_win_info generic; /* General window information. */
2a8854a7	301	union
c5aa993b	302	{
6d012f14 AC	303	struct tui_source_info source_info;
	304	struct tui_data_info data_display_info;
	305	struct tui_command_info command_info;
22940a24	306	void *opaque;
c5aa993b	307	}
2a8854a7	308	detail;
1cc6d956 MS	309	int can_highlight; /* Can this window ever be highlighted? */
1cc6d956 MS	310	int is_highlighted; /* Is this window highlighted? */
2a8854a7	311	};
c906108c	312
6d012f14 AC	313	extern int tui_win_is_source_type (enum tui_win_type win_type);
	314	extern int tui_win_is_auxillary (enum tui_win_type win_type);
	315	extern int tui_win_has_locator (struct tui_win_info *win_info);
	316	extern void tui_set_win_highlight (struct tui_win_info *win_info,
	317	int highlight);
c906108c SS	318
c906108c SS	319
1cc6d956	320	/* Global Data. */
6d012f14	321	extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]);
c906108c	322
1cc6d956 MS	323	#define TUI_SRC_WIN tui_win_list[SRC_WIN]
	324	#define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN]
	325	#define TUI_DATA_WIN tui_win_list[DATA_WIN]
	326	#define TUI_CMD_WIN tui_win_list[CMD_WIN]
c906108c	327
1cc6d956	328	/* Data Manipulation Functions. */
dd1abb8c AC	329	extern void tui_initialize_static_data (void);
dd1abb8c AC	330	extern struct tui_gen_win_info *tui_alloc_generic_win_info (void);
22940a24	331	extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type);
dd1abb8c AC	332	extern void tui_init_generic_part (struct tui_gen_win_info *);
dd1abb8c AC	333	extern void tui_init_win_info (struct tui_win_info *);
2a8854a7	334	extern tui_win_content tui_alloc_content (int, enum tui_win_type);
08ef48c5 MS	335	extern int tui_add_content_elements (struct tui_gen_win_info *,
	336	int);
	337	extern void tui_init_content_element (struct tui_win_element *,
	338	enum tui_win_type);
dd1abb8c AC	339	extern void tui_free_window (struct tui_win_info *);
dd1abb8c AC	340	extern void tui_free_win_content (struct tui_gen_win_info *);
2a8854a7	341	extern void tui_free_data_content (tui_win_content, int);
dd1abb8c AC	342	extern void tui_free_all_source_wins_content (void);
dd1abb8c AC	343	extern void tui_del_window (struct tui_win_info *);
2a8854a7	344	extern void tui_del_data_windows (tui_win_content, int);
dd1abb8c AC	345	extern struct tui_win_info tui_partial_win_by_name (char );
dd1abb8c AC	346	extern char tui_win_name (struct tui_gen_win_info );
2a8854a7 AC	347	extern enum tui_layout_type tui_current_layout (void);
2a8854a7 AC	348	extern void tui_set_current_layout_to (enum tui_layout_type);
dd1abb8c AC	349	extern int tui_term_height (void);
	350	extern void tui_set_term_height_to (int);
	351	extern int tui_term_width (void);
	352	extern void tui_set_term_width_to (int);
dd1abb8c AC	353	extern struct tui_gen_win_info *tui_locator_win_info_ptr (void);
	354	extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void);
	355	extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
5b6fe301	356	extern struct tui_list *tui_source_windows (void);
dd1abb8c AC	357	extern void tui_clear_source_windows (void);
dd1abb8c AC	358	extern void tui_clear_source_windows_detail (void);
08ef48c5	359	extern void tui_clear_win_detail (struct tui_win_info *);
dd1abb8c AC	360	extern void tui_add_to_source_windows (struct tui_win_info *);
	361	extern int tui_default_tab_len (void);
	362	extern void tui_set_default_tab_len (int);
	363	extern struct tui_win_info *tui_win_with_focus (void);
	364	extern void tui_set_win_with_focus (struct tui_win_info *);
5b6fe301	365	extern struct tui_layout_def *tui_layout_def (void);
dd1abb8c AC	366	extern int tui_win_resized (void);
	367	extern void tui_set_win_resized_to (int);
	368
	369	extern struct tui_win_info tui_next_win (struct tui_win_info );
	370	extern struct tui_win_info tui_prev_win (struct tui_win_info );
	371
08ef48c5	372	extern void tui_add_to_source_windows (struct tui_win_info *);
c7c228ed	373
c906108c	374	#endif /* TUI_DATA_H */