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+/* TUI data manipulation routines.
+ Copyright 1998, 1999, 2000, 2001, 2002 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 2 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef TUI_DATA_H
+#define TUI_DATA_H
+
+#if defined (HAVE_NCURSES_H)
+#include <ncurses.h>
+#elif defined (HAVE_CURSES_H)
+#include <curses.h>
+#endif
+
+/* Generic window information */
+ typedef struct _TuiGenWinInfo
+ {
+ WINDOW *handle; /* window handle */
+ TuiWinType type; /* type of window */
+ int width; /* window width */
+ int height; /* window height */
+ TuiPoint origin; /* origin of window */
+ OpaquePtr content; /* content of window */
+ int contentSize; /* Size of content (# of elements) */
+ int contentInUse; /* Can it be used, or is it already used? */
+ int viewportHeight; /* viewport height */
+ int lastVisibleLine; /* index of last visible line */
+ int isVisible; /* whether the window is visible or not */
+ char* title; /* Window title to display. */
+ }
+TuiGenWinInfo, *TuiGenWinInfoPtr;
+
+/* 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 */
+typedef enum
+ {
+ FORWARD_SCROLL,
+ BACKWARD_SCROLL,
+ LEFT_SCROLL,
+ RIGHT_SCROLL
+ }
+TuiScrollDirection, *TuiScrollDirectionPtr;
+
+
+/* General list struct */
+typedef struct _TuiList
+ {
+ OpaqueList list;
+ int count;
+ }
+TuiList, *TuiListPtr;
+
+
+/* The kinds of layouts available */
+typedef enum
+ {
+ SRC_COMMAND,
+ DISASSEM_COMMAND,
+ SRC_DISASSEM_COMMAND,
+ SRC_DATA_COMMAND,
+ DISASSEM_DATA_COMMAND,
+ UNDEFINED_LAYOUT
+ }
+TuiLayoutType, *TuiLayoutTypePtr;
+
+/* Basic data types that can be displayed in the data window. */
+typedef enum _TuiDataType
+ {
+ TUI_REGISTER,
+ TUI_SCALAR,
+ TUI_COMPLEX,
+ TUI_STRUCT
+ }
+TuiDataType, TuiDataTypePtr;
+
+/* Types of register displays */
+typedef enum _TuiRegisterDisplayType
+ {
+ TUI_UNDEFINED_REGS,
+ TUI_GENERAL_REGS,
+ TUI_SFLOAT_REGS,
+ TUI_DFLOAT_REGS,
+ TUI_SPECIAL_REGS,
+ TUI_GENERAL_AND_SPECIAL_REGS
+ }
+TuiRegisterDisplayType, *TuiRegisterDisplayTypePtr;
+
+/* Structure describing source line or line address */
+typedef union _TuiLineOrAddress
+ {
+ int lineNo;
+ CORE_ADDR addr;
+ }
+TuiLineOrAddress, *TuiLineOrAddressPtr;
+
+/* Current Layout definition */
+typedef struct _TuiLayoutDef
+ {
+ TuiWinType displayMode;
+ int split;
+ TuiRegisterDisplayType regsDisplayType;
+ TuiRegisterDisplayType floatRegsDisplayType;
+ }
+TuiLayoutDef, *TuiLayoutDefPtr;
+
+/* Elements in the Source/Disassembly Window */
+typedef struct _TuiSourceElement
+ {
+ char *line;
+ TuiLineOrAddress lineOrAddr;
+ int isExecPoint;
+ int hasBreak;
+ }
+TuiSourceElement, *TuiSourceElementPtr;
+
+
+/* Elements in the data display window content */
+typedef struct _TuiDataElement
+ {
+ const char *name;
+ int itemNo; /* the register number, or data display number */
+ TuiDataType type;
+ Opaque value;
+ int highlight;
+ }
+TuiDataElement, *TuiDataElementPtr;
+
+
+/* Elements in the command window content */
+typedef struct _TuiCommandElement
+ {
+ char *line;
+ }
+TuiCommandElement, *TuiCommandElementPtr;
+
+
+#define MAX_LOCATOR_ELEMENT_LEN 100
+
+/* Elements in the locator window content */
+typedef struct _TuiLocatorElement
+ {
+ char fileName[MAX_LOCATOR_ELEMENT_LEN];
+ char procName[MAX_LOCATOR_ELEMENT_LEN];
+ int lineNo;
+ CORE_ADDR addr;
+ }
+TuiLocatorElement, *TuiLocatorElementPtr;
+
+/* 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 TuiExecInfoContent[TUI_EXECINFO_SIZE];
+
+/* An content element in a window */
+typedef union
+ {
+ TuiSourceElement source; /* the source elements */
+ TuiGenWinInfo dataWindow; /* data display elements */
+ TuiDataElement data; /* elements of dataWindow */
+ TuiCommandElement command; /* command elements */
+ TuiLocatorElement locator; /* locator elements */
+ TuiExecInfoContent simpleString; /* simple char based elements */
+ }
+TuiWhichElement, *TuiWhichElementPtr;
+
+typedef struct _TuiWinElement
+ {
+ int highlight;
+ TuiWhichElement whichElement;
+ }
+TuiWinElement, *TuiWinElementPtr;
+
+
+/* This describes the content of the window. */
+typedef TuiWinElementPtr *TuiWinContent;
+
+
+/* This struct defines the specific information about a data display window */
+typedef struct _TuiDataInfo
+ {
+ TuiWinContent dataContent; /* start of data display content */
+ int dataContentCount;
+ TuiWinContent regsContent; /* start of regs display content */
+ int regsContentCount;
+ TuiRegisterDisplayType regsDisplayType;
+ int regsColumnCount;
+ int displayRegs; /* Should regs be displayed at all? */
+ }
+TuiDataInfo, *TuiDataInfoPtr;
+
+
+typedef struct _TuiSourceInfo
+ {
+ int hasLocator; /* Does locator belongs to this window? */
+ TuiGenWinInfoPtr executionInfo; /* execution information window */
+ int horizontalOffset; /* used for horizontal scroll */
+ TuiLineOrAddress startLineOrAddr;
+ char* filename;
+ }
+TuiSourceInfo, *TuiSourceInfoPtr;
+
+
+typedef struct _TuiCommandInfo
+ {
+ int curLine; /* The current line position */
+ int curch; /* The current cursor position */
+ int start_line;
+ }
+TuiCommandInfo, *TuiCommandInfoPtr;
+
+
+/* This defines information about each logical window */
+typedef struct _TuiWinInfo
+ {
+ TuiGenWinInfo generic; /* general window information */
+ union
+ {
+ TuiSourceInfo sourceInfo;
+ TuiDataInfo dataDisplayInfo;
+ TuiCommandInfo commandInfo;
+ Opaque opaque;
+ }
+ detail;
+ int canHighlight; /* Can this window ever be highlighted? */
+ int isHighlighted; /* Is this window highlighted? */
+ }
+TuiWinInfo, *TuiWinInfoPtr;
+
+/* MACROS (prefixed with m_) */
+
+/* Testing macros */
+#define m_genWinPtrIsNull(winInfo) \
+ ((winInfo) == (TuiGenWinInfoPtr)NULL)
+#define m_genWinPtrNotNull(winInfo) \
+ ((winInfo) != (TuiGenWinInfoPtr)NULL)
+#define m_winPtrIsNull(winInfo) \
+ ((winInfo) == (TuiWinInfoPtr)NULL)
+#define m_winPtrNotNull(winInfo) \
+ ((winInfo) != (TuiWinInfoPtr)NULL)
+
+#define m_winIsSourceType(type) \
+ (type == SRC_WIN || type == DISASSEM_WIN)
+#define m_winIsAuxillary(winType) \
+ (winType > MAX_MAJOR_WINDOWS)
+#define m_hasLocator(winInfo) \
+ ( ((winInfo) != (TuiWinInfoPtr)NULL) ? \
+ (winInfo->detail.sourceInfo.hasLocator) : \
+ FALSE )
+
+#define m_setWinHighlightOn(winInfo) \
+ if ((winInfo) != (TuiWinInfoPtr)NULL) \
+ (winInfo)->isHighlighted = TRUE
+#define m_setWinHighlightOff(winInfo) \
+ if ((winInfo) != (TuiWinInfoPtr)NULL) \
+ (winInfo)->isHighlighted = FALSE
+
+
+/* Global Data */
+extern TuiWinInfoPtr winList[MAX_MAJOR_WINDOWS];
+
+/* Macros */
+#define srcWin winList[SRC_WIN]
+#define disassemWin winList[DISASSEM_WIN]
+#define dataWin winList[DATA_WIN]
+#define cmdWin winList[CMD_WIN]
+
+/* Data Manipulation Functions */
+extern void initializeStaticData (void);
+extern TuiGenWinInfoPtr allocGenericWinInfo (void);
+extern TuiWinInfoPtr allocWinInfo (TuiWinType);
+extern void initGenericPart (TuiGenWinInfoPtr);
+extern void initWinInfo (TuiWinInfoPtr);
+extern TuiWinContent allocContent (int, TuiWinType);
+extern int addContentElements (TuiGenWinInfoPtr, int);
+extern void initContentElement (TuiWinElementPtr, TuiWinType);
+extern void freeWindow (TuiWinInfoPtr);
+extern void freeWinContent (TuiGenWinInfoPtr);
+extern void freeDataContent (TuiWinContent, int);
+extern void freeAllSourceWinsContent (void);
+extern void tuiDelWindow (TuiWinInfoPtr);
+extern void tuiDelDataWindows (TuiWinContent, int);
+extern TuiWinInfoPtr partialWinByName (char *);
+extern char *winName (TuiGenWinInfoPtr);
+extern TuiLayoutType currentLayout (void);
+extern void setCurrentLayoutTo (TuiLayoutType);
+extern int termHeight (void);
+extern void setTermHeightTo (int);
+extern int termWidth (void);
+extern void setTermWidthTo (int);
+extern void setGenWinOrigin (TuiGenWinInfoPtr, int, int);
+extern TuiGenWinInfoPtr locatorWinInfoPtr (void);
+extern TuiGenWinInfoPtr sourceExecInfoWinPtr (void);
+extern TuiGenWinInfoPtr disassemExecInfoWinPtr (void);
+extern TuiListPtr sourceWindows (void);
+extern void clearSourceWindows (void);
+extern void clearSourceWindowsDetail (void);
+extern void clearWinDetail (TuiWinInfoPtr winInfo);
+extern void tuiAddToSourceWindows (TuiWinInfoPtr);
+extern int tuiDefaultTabLen (void);
+extern void tuiSetDefaultTabLen (int);
+extern TuiWinInfoPtr tuiWinWithFocus (void);
+extern void tuiSetWinWithFocus (TuiWinInfoPtr);
+extern TuiLayoutDefPtr tuiLayoutDef (void);
+extern int tuiWinResized (void);
+extern void tuiSetWinResizedTo (int);
+
+extern TuiWinInfoPtr tuiNextWin (TuiWinInfoPtr);
+extern TuiWinInfoPtr tuiPrevWin (TuiWinInfoPtr);
+
+extern void addToSourceWindows (TuiWinInfoPtr winInfo);
+
+#endif /* TUI_DATA_H */