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-rw-r--r--gdb/tui/tuiDataWin.c349
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diff --git a/gdb/tui/tuiDataWin.c b/gdb/tui/tuiDataWin.c
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--- a/gdb/tui/tuiDataWin.c
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-/* Data/register window display.
-
- Copyright 1998, 1999, 2000, 2001, 2002, 2003 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. */
-
-#include "defs.h"
-#include "tui.h"
-#include "tuiData.h"
-#include "tuiGeneralWin.h"
-#include "tuiRegs.h"
-
-#ifdef HAVE_NCURSES_H
-#include <ncurses.h>
-#else
-#ifdef HAVE_CURSES_H
-#include <curses.h>
-#endif
-#endif
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS FORWARD DECLS **
-******************************************/
-
-
-
-/*****************************************
-** PUBLIC FUNCTIONS **
-******************************************/
-
-
-/*
- ** tuiFirstDataItemDisplayed()
- ** Answer the index first element displayed.
- ** If none are displayed, then return (-1).
- */
-int
-tuiFirstDataItemDisplayed (void)
-{
- int elementNo = (-1);
- int i;
-
- for (i = 0; (i < dataWin->generic.contentSize && elementNo < 0); i++)
- {
- TuiGenWinInfoPtr dataItemWin;
-
- dataItemWin = &((TuiWinContent)
- dataWin->generic.content)[i]->whichElement.dataWindow;
- if (dataItemWin->handle != (WINDOW *) NULL && dataItemWin->isVisible)
- elementNo = i;
- }
-
- return elementNo;
-} /* tuiFirstDataItemDisplayed */
-
-
-/*
- ** tuiFirstDataElementNoInLine()
- ** Answer the index of the first element in lineNo. If lineNo is
- ** past the data area (-1) is returned.
- */
-int
-tuiFirstDataElementNoInLine (int lineNo)
-{
- int firstElementNo = (-1);
-
- /*
- ** First see if there is a register on lineNo, and if so, set the
- ** first element number
- */
- if ((firstElementNo = tuiFirstRegElementNoInLine (lineNo)) == -1)
- { /*
- ** Looking at the general data, the 1st element on lineNo
- */
- }
-
- return firstElementNo;
-} /* tuiFirstDataElementNoInLine */
-
-
-/*
- ** tuiDeleteDataContentWindows()
- ** Function to delete all the item windows in the data window.
- ** This is usually done when the data window is scrolled.
- */
-void
-tuiDeleteDataContentWindows (void)
-{
- int i;
- TuiGenWinInfoPtr dataItemWinPtr;
-
- for (i = 0; (i < dataWin->generic.contentSize); i++)
- {
- dataItemWinPtr = &((TuiWinContent)
- dataWin->generic.content)[i]->whichElement.dataWindow;
- tuiDelwin (dataItemWinPtr->handle);
- dataItemWinPtr->handle = (WINDOW *) NULL;
- dataItemWinPtr->isVisible = FALSE;
- }
-
- return;
-} /* tuiDeleteDataContentWindows */
-
-
-void
-tuiEraseDataContent (char *prompt)
-{
- werase (dataWin->generic.handle);
- checkAndDisplayHighlightIfNeeded (dataWin);
- if (prompt != (char *) NULL)
- {
- int halfWidth = (dataWin->generic.width - 2) / 2;
- int xPos;
-
- if (strlen (prompt) >= halfWidth)
- xPos = 1;
- else
- xPos = halfWidth - strlen (prompt);
- mvwaddstr (dataWin->generic.handle,
- (dataWin->generic.height / 2),
- xPos,
- prompt);
- }
- wrefresh (dataWin->generic.handle);
-
- return;
-} /* tuiEraseDataContent */
-
-
-/*
- ** tuiDisplayAllData().
- ** This function displays the data that is in the data window's
- ** content. It does not set the content.
- */
-void
-tuiDisplayAllData (void)
-{
- if (dataWin->generic.contentSize <= 0)
- tuiEraseDataContent (NO_DATA_STRING);
- else
- {
- tuiEraseDataContent ((char *) NULL);
- tuiDeleteDataContentWindows ();
- checkAndDisplayHighlightIfNeeded (dataWin);
- tuiDisplayRegistersFrom (0);
- /*
- ** Then display the other data
- */
- if (dataWin->detail.dataDisplayInfo.dataContent !=
- (TuiWinContent) NULL &&
- dataWin->detail.dataDisplayInfo.dataContentCount > 0)
- {
- }
- }
- return;
-} /* tuiDisplayAllData */
-
-
-/*
- ** tuiDisplayDataFromLine()
- ** Function to display the data starting at line, lineNo, in the
- ** data window.
- */
-void
-tuiDisplayDataFromLine (int lineNo)
-{
- int _lineNo = lineNo;
-
- if (lineNo < 0)
- _lineNo = 0;
-
- checkAndDisplayHighlightIfNeeded (dataWin);
-
- /* there is no general data, force regs to display (if there are any) */
- if (dataWin->detail.dataDisplayInfo.dataContentCount <= 0)
- tuiDisplayRegistersFromLine (_lineNo, TRUE);
- else
- {
- int elementNo, startLineNo;
- int regsLastLine = tuiLastRegsLineNo ();
-
-
- /* display regs if we can */
- if (tuiDisplayRegistersFromLine (_lineNo, FALSE) < 0)
- { /*
- ** _lineNo is past the regs display, so calc where the
- ** start data element is
- */
- if (regsLastLine < _lineNo)
- { /* figure out how many lines each element is to obtain
- the start elementNo */
- }
- }
- else
- { /*
- ** calculate the starting element of the data display, given
- ** regsLastLine and how many lines each element is, up to
- ** _lineNo
- */
- }
- /* Now display the data , starting at elementNo */
- }
-
- return;
-} /* tuiDisplayDataFromLine */
-
-
-/*
- ** tuiDisplayDataFrom()
- ** Display data starting at element elementNo
- */
-void
-tuiDisplayDataFrom (int elementNo, int reuseWindows)
-{
- int firstLine = (-1);
-
- if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
- firstLine = tuiLineFromRegElementNo (elementNo);
- else
- { /* calculate the firstLine from the element number */
- }
-
- if (firstLine >= 0)
- {
- tuiEraseDataContent ((char *) NULL);
- if (!reuseWindows)
- tuiDeleteDataContentWindows ();
- tuiDisplayDataFromLine (firstLine);
- }
-
- return;
-} /* tuiDisplayDataFrom */
-
-
-/*
- ** tuiRefreshDataWin()
- ** Function to redisplay the contents of the data window.
- */
-void
-tuiRefreshDataWin (void)
-{
- tuiEraseDataContent ((char *) NULL);
- if (dataWin->generic.contentSize > 0)
- {
- int firstElement = tuiFirstDataItemDisplayed ();
-
- if (firstElement >= 0) /* re-use existing windows */
- tuiDisplayDataFrom (firstElement, TRUE);
- }
-
- return;
-} /* tuiRefreshDataWin */
-
-
-/*
- ** tuiCheckDataValues().
- ** Function to check the data values and hilite any that have changed
- */
-void
-tuiCheckDataValues (struct frame_info *frame)
-{
- tuiCheckRegisterValues (frame);
-
- /* Now check any other data values that there are */
- if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
- {
- int i;
-
- for (i = 0; dataWin->detail.dataDisplayInfo.dataContentCount; i++)
- {
-#ifdef LATER
- TuiDataElementPtr dataElementPtr;
- TuiGenWinInfoPtr dataItemWinPtr;
- Opaque newValue;
-
- dataItemPtr = &dataWin->detail.dataDisplayInfo.
- dataContent[i]->whichElement.dataWindow;
- dataElementPtr = &((TuiWinContent)
- dataItemWinPtr->content)[0]->whichElement.data;
- if value
- has changed (dataElementPtr, frame, &newValue)
- {
- dataElementPtr->value = newValue;
- update the display with the new value, hiliting it.
- }
-#endif
- }
- }
-} /* tuiCheckDataValues */
-
-
-/*
- ** tuiVerticalDataScroll()
- ** Scroll the data window vertically forward or backward.
- */
-void
-tuiVerticalDataScroll (TuiScrollDirection scrollDirection, int numToScroll)
-{
- int firstElementNo;
- int firstLine = (-1);
-
- firstElementNo = tuiFirstDataItemDisplayed ();
- if (firstElementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
- firstLine = tuiLineFromRegElementNo (firstElementNo);
- else
- { /* calculate the first line from the element number which is in
- ** the general data content
- */
- }
-
- if (firstLine >= 0)
- {
- int lastElementNo, lastLine;
-
- if (scrollDirection == FORWARD_SCROLL)
- firstLine += numToScroll;
- else
- firstLine -= numToScroll;
- tuiEraseDataContent ((char *) NULL);
- tuiDeleteDataContentWindows ();
- tuiDisplayDataFromLine (firstLine);
- }
-
- return;
-} /* tuiVerticalDataScroll */
-
-
-/*****************************************
-** STATIC LOCAL FUNCTIONS **
-******************************************/
generated by cgit v1.1 at 2024-10-19 01:19:13 +0000