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

/* TUI data manipulation routines.

   Copyright (C) 1998-2014 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             "Line: "
#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     14

#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
};

/* Structure describing source line or line address.  */
struct tui_line_or_address
{
  enum { LOA_LINE, LOA_ADDRESS } 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
ecd75fc8	3	Copyright (C) 1998-2014 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 MS	77	#define PROC_PREFIX "In: "
	78	#define LINE_PREFIX "Line: "
	79	#define PC_PREFIX "PC: "
	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
	87	#define MAX_TARGET_WIDTH 10
	88	#define MAX_PID_WIDTH 14
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
1cc6d956	148	/* Structure describing source line or line address. */
362c05fe	149	struct tui_line_or_address
2a8854a7	150	{
362c05fe AS	151	enum { LOA_LINE, LOA_ADDRESS } loa;
	152	union
	153	{
	154	int line_no;
	155	CORE_ADDR addr;
	156	} u;
2a8854a7	157	};
c906108c	158
1cc6d956	159	/* Current Layout definition. */
2a8854a7 AC	160	struct tui_layout_def
2a8854a7 AC	161	{
6d012f14	162	enum tui_win_type display_mode;
2a8854a7	163	int split;
6d012f14 AC	164	enum tui_register_display_type regs_display_type;
6d012f14 AC	165	enum tui_register_display_type float_regs_display_type;
2a8854a7	166	};
c906108c	167
1cc6d956	168	/* Elements in the Source/Disassembly Window. */
2a8854a7 AC	169	struct tui_source_element
	170	{
	171	char *line;
362c05fe	172	struct tui_line_or_address line_or_addr;
6d012f14 AC	173	int is_exec_point;
6d012f14 AC	174	int has_break;
2a8854a7	175	};
c906108c SS	176
c906108c SS	177
1cc6d956	178	/* Elements in the data display window content. */
2a8854a7 AC	179	struct tui_data_element
	180	{
	181	const char *name;
08ef48c5 MS	182	int item_no; /* The register number, or data display
08ef48c5 MS	183	number. */
2a8854a7	184	enum tui_data_type type;
22940a24	185	void *value;
2a8854a7	186	int highlight;
10f59415	187	char *content;
2a8854a7	188	};
c906108c SS	189
c906108c SS	190
1cc6d956	191	/* Elements in the command window content. */
2a8854a7 AC	192	struct tui_command_element
	193	{
	194	char *line;
	195	};
c906108c	196
2d42f9a8 JB	197	#ifdef PATH_MAX
	198	# define MAX_LOCATOR_ELEMENT_LEN PATH_MAX
	199	#else
	200	# define MAX_LOCATOR_ELEMENT_LEN 1024
	201	#endif
c906108c	202
1cc6d956	203	/* Elements in the locator window content. */
2a8854a7 AC	204	struct tui_locator_element
2a8854a7 AC	205	{
56d397a3 JK	206	/* Resolved absolute filename as returned by symtab_to_fullname. */
56d397a3 JK	207	char full_name[MAX_LOCATOR_ELEMENT_LEN];
6d012f14 AC	208	char proc_name[MAX_LOCATOR_ELEMENT_LEN];
6d012f14 AC	209	int line_no;
2a8854a7	210	CORE_ADDR addr;
13274fc3 UW	211	/* Architecture associated with code at this location. */
13274fc3 UW	212	struct gdbarch *gdbarch;
2a8854a7	213	};
c906108c	214
00b2bad4 SC	215	/* Flags to tell what kind of breakpoint is at current line. */
	216	#define TUI_BP_ENABLED 0x01
	217	#define TUI_BP_DISABLED 0x02
	218	#define TUI_BP_HIT 0x04
	219	#define TUI_BP_CONDITIONAL 0x08
	220	#define TUI_BP_HARDWARE 0x10
	221
	222	/* Position of breakpoint markers in the exec info string. */
	223	#define TUI_BP_HIT_POS 0
	224	#define TUI_BP_BREAK_POS 1
	225	#define TUI_EXEC_POS 2
	226	#define TUI_EXECINFO_SIZE 4
	227
2a8854a7	228	typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];
c906108c	229
1cc6d956	230	/* An content element in a window. */
2a8854a7 AC	231	union tui_which_element
2a8854a7 AC	232	{
1cc6d956 MS	233	struct tui_source_element source; /* The source elements. */
	234	struct tui_gen_win_info data_window; /* Data display elements. */
	235	struct tui_data_element data; /* Elements of data_window. */
	236	struct tui_command_element command; /* Command elements. */
	237	struct tui_locator_element locator; /* Locator elements. */
	238	tui_exec_info_content simple_string; /* Simple char based elements. */
2a8854a7 AC	239	};
	240
	241	struct tui_win_element
	242	{
	243	int highlight;
6d012f14	244	union tui_which_element which_element;
2a8854a7	245	};
c906108c SS	246
c906108c SS	247
1cc6d956	248	/* This describes the content of the window. */
2a8854a7	249	typedef struct tui_win_element **tui_win_content;
c906108c SS	250
c906108c SS	251
1cc6d956 MS	252	/* This struct defines the specific information about a data display
1cc6d956 MS	253	window. */
2a8854a7 AC	254	struct tui_data_info
2a8854a7 AC	255	{
1cc6d956	256	tui_win_content data_content; /* Start of data display content. */
6d012f14	257	int data_content_count;
1cc6d956	258	tui_win_content regs_content; /* Start of regs display content. */
6d012f14 AC	259	int regs_content_count;
	260	enum tui_register_display_type regs_display_type;
	261	int regs_column_count;
1cc6d956	262	int display_regs; /* Should regs be displayed at all? */
10f59415	263	struct reggroup *current_group;
2a8854a7 AC	264	};
	265
	266
	267	struct tui_source_info
	268	{
1cc6d956	269	int has_locator; /* Does locator belongs to this window? */
2a8854a7	270	/* Execution information window. */
6d012f14	271	struct tui_gen_win_info *execution_info;
1cc6d956	272	int horizontal_offset; /* Used for horizontal scroll. */
362c05fe	273	struct tui_line_or_address start_line_or_addr;
aa079c93 JK	274
	275	/* It is the resolved form as returned by symtab_to_fullname. */
	276	char *fullname;
	277
13274fc3 UW	278	/* Architecture associated with code at this location. */
13274fc3 UW	279	struct gdbarch *gdbarch;
2a8854a7 AC	280	};
	281
	282
	283	struct tui_command_info
	284	{
1cc6d956 MS	285	int cur_line; /* The current line position. */
1cc6d956 MS	286	int curch; /* The current cursor position. */
2a8854a7 AC	287	int start_line;
2a8854a7 AC	288	};
c906108c SS	289
c906108c SS	290
1cc6d956	291	/* This defines information about each logical window. */
2a8854a7 AC	292	struct tui_win_info
2a8854a7 AC	293	{
1cc6d956	294	struct tui_gen_win_info generic; /* General window information. */
2a8854a7	295	union
c5aa993b	296	{
6d012f14 AC	297	struct tui_source_info source_info;
	298	struct tui_data_info data_display_info;
	299	struct tui_command_info command_info;
22940a24	300	void *opaque;
c5aa993b	301	}
2a8854a7	302	detail;
1cc6d956 MS	303	int can_highlight; /* Can this window ever be highlighted? */
1cc6d956 MS	304	int is_highlighted; /* Is this window highlighted? */
2a8854a7	305	};
c906108c	306
6d012f14 AC	307	extern int tui_win_is_source_type (enum tui_win_type win_type);
	308	extern int tui_win_is_auxillary (enum tui_win_type win_type);
	309	extern int tui_win_has_locator (struct tui_win_info *win_info);
	310	extern void tui_set_win_highlight (struct tui_win_info *win_info,
	311	int highlight);
c906108c SS	312
c906108c SS	313
1cc6d956	314	/* Global Data. */
6d012f14	315	extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]);
c906108c	316
1cc6d956 MS	317	#define TUI_SRC_WIN tui_win_list[SRC_WIN]
	318	#define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN]
	319	#define TUI_DATA_WIN tui_win_list[DATA_WIN]
	320	#define TUI_CMD_WIN tui_win_list[CMD_WIN]
c906108c	321
1cc6d956	322	/* Data Manipulation Functions. */
dd1abb8c AC	323	extern void tui_initialize_static_data (void);
dd1abb8c AC	324	extern struct tui_gen_win_info *tui_alloc_generic_win_info (void);
22940a24	325	extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type);
dd1abb8c AC	326	extern void tui_init_generic_part (struct tui_gen_win_info *);
dd1abb8c AC	327	extern void tui_init_win_info (struct tui_win_info *);
2a8854a7	328	extern tui_win_content tui_alloc_content (int, enum tui_win_type);
08ef48c5 MS	329	extern int tui_add_content_elements (struct tui_gen_win_info *,
	330	int);
	331	extern void tui_init_content_element (struct tui_win_element *,
	332	enum tui_win_type);
dd1abb8c AC	333	extern void tui_free_window (struct tui_win_info *);
dd1abb8c AC	334	extern void tui_free_win_content (struct tui_gen_win_info *);
2a8854a7	335	extern void tui_free_data_content (tui_win_content, int);
dd1abb8c AC	336	extern void tui_free_all_source_wins_content (void);
dd1abb8c AC	337	extern void tui_del_window (struct tui_win_info *);
2a8854a7	338	extern void tui_del_data_windows (tui_win_content, int);
dd1abb8c AC	339	extern struct tui_win_info tui_partial_win_by_name (char );
dd1abb8c AC	340	extern char tui_win_name (struct tui_gen_win_info );
2a8854a7 AC	341	extern enum tui_layout_type tui_current_layout (void);
2a8854a7 AC	342	extern void tui_set_current_layout_to (enum tui_layout_type);
dd1abb8c AC	343	extern int tui_term_height (void);
	344	extern void tui_set_term_height_to (int);
	345	extern int tui_term_width (void);
	346	extern void tui_set_term_width_to (int);
dd1abb8c AC	347	extern struct tui_gen_win_info *tui_locator_win_info_ptr (void);
	348	extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void);
	349	extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
5b6fe301	350	extern struct tui_list *tui_source_windows (void);
dd1abb8c AC	351	extern void tui_clear_source_windows (void);
dd1abb8c AC	352	extern void tui_clear_source_windows_detail (void);
08ef48c5	353	extern void tui_clear_win_detail (struct tui_win_info *);
dd1abb8c AC	354	extern void tui_add_to_source_windows (struct tui_win_info *);
	355	extern int tui_default_tab_len (void);
	356	extern void tui_set_default_tab_len (int);
	357	extern struct tui_win_info *tui_win_with_focus (void);
	358	extern void tui_set_win_with_focus (struct tui_win_info *);
5b6fe301	359	extern struct tui_layout_def *tui_layout_def (void);
dd1abb8c AC	360	extern int tui_win_resized (void);
	361	extern void tui_set_win_resized_to (int);
	362
	363	extern struct tui_win_info tui_next_win (struct tui_win_info );
	364	extern struct tui_win_info tui_prev_win (struct tui_win_info );
	365
08ef48c5	366	extern void tui_add_to_source_windows (struct tui_win_info *);
c7c228ed	367
c906108c	368	#endif /* TUI_DATA_H */