From 03b93bdc8296691bf77eaeed5a2f459c1e8eb61d Mon Sep 17 00:00:00 2001 From: David Taylor Date: Thu, 31 Dec 1998 17:46:28 +0000 Subject: HP tui support files for gdb. --- gdb/tui/tuiDataWin.c | 400 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 400 insertions(+) create mode 100644 gdb/tui/tuiDataWin.c (limited to 'gdb/tui/tuiDataWin.c') diff --git a/gdb/tui/tuiDataWin.c b/gdb/tui/tuiDataWin.c new file mode 100644 index 0000000..522730a --- /dev/null +++ b/gdb/tui/tuiDataWin.c @@ -0,0 +1,400 @@ +/* +** tuiDataWin.c +** This module contains functions to support the data/register window display. +*/ + + +#include "defs.h" +#include "tui.h" +#include "tuiData.h" +#include "tuiRegs.h" + + +/***************************************** +** STATIC LOCAL FUNCTIONS FORWARD DECLS ** +******************************************/ + + + +/***************************************** +** PUBLIC FUNCTIONS ** +******************************************/ + + +/* +** tuiFirstDataItemDisplayed() +** Answer the index first element displayed. +** If none are displayed, then return (-1). +*/ +int +#ifdef __STDC__ +tuiFirstDataItemDisplayed (void) +#else +tuiFirstDataItemDisplayed () +#endif +{ + 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 +#ifdef __STDC__ +tuiFirstDataElementNoInLine ( + int lineNo) +#else +tuiFirstDataElementNoInLine (lineNo) + int lineNo; +#endif +{ + 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 +#ifdef __STDC__ +tuiDeleteDataContentWindows (void) +#else +tuiDeleteDataContentWindows () +#endif +{ + 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 +#ifdef __STDC__ +tuiEraseDataContent ( + char *prompt) +#else +tuiEraseDataContent (prompt) + char *prompt; +#endif +{ + 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 +#ifdef __STDC__ +tuiDisplayAllData (void) +#else +tuiDisplayAllData () +#endif +{ + 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 +#ifdef __STDC__ +tuiDisplayDataFromLine ( + int lineNo) +#else +tuiDisplayDataFromLine (lineNo) + int lineNo; +#endif +{ + 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 +#ifdef __STDC__ +tuiDisplayDataFrom ( + int elementNo, + int reuseWindows) +#else +tuiDisplayDataFrom (elementNo, reuseWindows) + int elementNo; + int reuseWindows; +#endif +{ + 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 +#ifdef __STDC__ +tuiRefreshDataWin (void) +#else +tuiRefreshDataWin () +#endif +{ + 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 +#ifdef __STDC__ +tuiCheckDataValues ( + struct frame_info *frame) +#else +tuiCheckDataValues (frame) + struct frame_info *frame; +#endif +{ + 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 */ + + +/* +** tui_vCheckDataValues(). +** Function to check the data values and hilite any that have +** changed with args in a va_list +*/ +void +#ifdef __STDC__ +tui_vCheckDataValues ( + va_list args) +#else +tui_vCheckDataValues (args) + va_list args; +#endif +{ + struct frame_info *frame = va_arg (args, struct frame_info *); + + tuiCheckDataValues (frame); + + return; +} /* tui_vCheckDataValues */ + + +/* +** tuiVerticalDataScroll() +** Scroll the data window vertically forward or backward. +*/ +void +#ifdef __STDC__ +tuiVerticalDataScroll ( + TuiScrollDirection scrollDirection, + int numToScroll) +#else +tuiVerticalDataScroll (scrollDirection, numToScroll) + TuiScrollDirection scrollDirection; + int numToScroll; +#endif +{ + 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 ** +******************************************/ -- cgit v1.1