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author | Andrew Cagney <cagney@redhat.com> | 2004-01-19 04:31:53 +0000 |
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committer | Andrew Cagney <cagney@redhat.com> | 2004-01-19 04:31:53 +0000 |
commit | d7b2e967192d91be81fae747b932a6c6d3737891 (patch) | |
tree | a656cf14265a3f3db4180520567e2faf2c50bcf9 /gdb/tui/tui-windata.c | |
parent | 997b095265d6d41787628c5c18d205e9ef9fb175 (diff) | |
download | gdb-d7b2e967192d91be81fae747b932a6c6d3737891.zip gdb-d7b2e967192d91be81fae747b932a6c6d3737891.tar.gz gdb-d7b2e967192d91be81fae747b932a6c6d3737891.tar.bz2 |
2004-01-18 Andrew Cagney <cagney@redhat.com>
* tui/tui-command.c: Rename tui/tuiCommand.c.
* tui/tui-command.h: Rename tui/tuiCommand.h.
* tui/tui-data.c: Rename tui/tuiData.c.
* tui/tui-data.h: Rename tui/tuiData.h.
* tui/tui-disasm.c: Rename tui/tuiDisassem.c.
* tui/tui-disasm.h: Rename tui/tuiDisassem.h.
* tui/tui-io.c: Rename tui/tuiIO.c.
* tui/tui-io.h: Rename tui/tuiIO.h.
* tui/tui-layout.c: Rename tui/tuiLayout.c.
* tui/tui-layout.h: Rename tui/tuiLayout.h.
* tui/tui-regs.c: Rename tui/tuiRegs.c.
* tui/tui-regs.h: Rename tui/tuiRegs.h.
* tui/tui-source.c: Rename tui/tuiSource.c.
* tui/tui-source.h: Rename tui/tuiSource.h.
* tui/tui-stack.c: Rename tui/tuiStack.c.
* tui/tui-stack.h: Rename tui/tuiStack.h.
* tui/tui-win.c: Rename tui/tuiWin.c.
* tui/tui-win.h: Rename tui/tuiWin.h.
* tui/tui-windata.c: Rename tui/tuiDataWin.c.
* tui/tui-windata.h: Rename tui/tuiDataWin.h.
* tui/tui-wingeneral.c: Rename tui/tuiGeneralWin.c.
* tui/tui-wingeneral.h: Rename tui/tuiGeneralWin.h.
* tui/tui-winsource.c: Rename tui/tuiSourceWin.c.
* tui/tui-winsource.h: Rename tui/tuiSourceWin.h.
* tui/tui-file.c: Update includes.
* tui/tui-hooks.c: Update includes.
* tui/tui-interp.c: Update includes.
* tui/tui.c: Update includes.
* Makefile.in: Update all tui/ dependencies.
(SUBDIR_TUI_OBS, SUBDIR_TUI_SRCS): Update file names.
Diffstat (limited to 'gdb/tui/tui-windata.c')
-rw-r--r-- | gdb/tui/tui-windata.c | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/gdb/tui/tui-windata.c b/gdb/tui/tui-windata.c new file mode 100644 index 0000000..b01acce --- /dev/null +++ b/gdb/tui/tui-windata.c @@ -0,0 +1,349 @@ +/* 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/tui.h" +#include "tui/tui-data.h" +#include "tui/tui-wingeneral.h" +#include "tui/tui-regs.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 ** +******************************************/ |