3 ** This module contains functions to support the data/register window display.
13 /*****************************************
14 ** STATIC LOCAL FUNCTIONS FORWARD DECLS **
15 ******************************************/
19 /*****************************************
20 ** PUBLIC FUNCTIONS **
21 ******************************************/
25 ** tuiFirstDataItemDisplayed()
26 ** Answer the index first element displayed.
27 ** If none are displayed, then return (-1).
31 tuiFirstDataItemDisplayed (void)
33 tuiFirstDataItemDisplayed ()
39 for (i = 0; (i < dataWin->generic.contentSize && elementNo < 0); i++)
41 TuiGenWinInfoPtr dataItemWin;
43 dataItemWin = &((TuiWinContent)
44 dataWin->generic.content)[i]->whichElement.dataWindow;
45 if (dataItemWin->handle != (WINDOW *) NULL && dataItemWin->isVisible)
50 } /* tuiFirstDataItemDisplayed */
54 ** tuiFirstDataElementNoInLine()
55 ** Answer the index of the first element in lineNo. If lineNo is
56 ** past the data area (-1) is returned.
60 tuiFirstDataElementNoInLine (
63 tuiFirstDataElementNoInLine (lineNo)
67 int firstElementNo = (-1);
70 ** First see if there is a register on lineNo, and if so, set the
71 ** first element number
73 if ((firstElementNo = tuiFirstRegElementNoInLine (lineNo)) == -1)
75 ** Looking at the general data, the 1st element on lineNo
79 return firstElementNo;
80 } /* tuiFirstDataElementNoInLine */
84 ** tuiDeleteDataContentWindows()
85 ** Function to delete all the item windows in the data window.
86 ** This is usually done when the data window is scrolled.
90 tuiDeleteDataContentWindows (void)
92 tuiDeleteDataContentWindows ()
96 TuiGenWinInfoPtr dataItemWinPtr;
98 for (i = 0; (i < dataWin->generic.contentSize); i++)
100 dataItemWinPtr = &((TuiWinContent)
101 dataWin->generic.content)[i]->whichElement.dataWindow;
102 tuiDelwin (dataItemWinPtr->handle);
103 dataItemWinPtr->handle = (WINDOW *) NULL;
104 dataItemWinPtr->isVisible = FALSE;
108 } /* tuiDeleteDataContentWindows */
113 tuiEraseDataContent (
116 tuiEraseDataContent (prompt)
120 werase (dataWin->generic.handle);
121 checkAndDisplayHighlightIfNeeded (dataWin);
122 if (prompt != (char *) NULL)
124 int halfWidth = (dataWin->generic.width - 2) / 2;
127 if (strlen (prompt) >= halfWidth)
130 xPos = halfWidth - strlen (prompt);
131 mvwaddstr (dataWin->generic.handle,
132 (dataWin->generic.height / 2),
136 wrefresh (dataWin->generic.handle);
139 } /* tuiEraseDataContent */
143 ** tuiDisplayAllData().
144 ** This function displays the data that is in the data window's
145 ** content. It does not set the content.
149 tuiDisplayAllData (void)
154 if (dataWin->generic.contentSize <= 0)
155 tuiEraseDataContent (NO_DATA_STRING);
158 tuiEraseDataContent ((char *) NULL);
159 tuiDeleteDataContentWindows ();
160 checkAndDisplayHighlightIfNeeded (dataWin);
161 tuiDisplayRegistersFrom (0);
163 ** Then display the other data
165 if (dataWin->detail.dataDisplayInfo.dataContent !=
166 (TuiWinContent) NULL &&
167 dataWin->detail.dataDisplayInfo.dataContentCount > 0)
172 } /* tuiDisplayAllData */
176 ** tuiDisplayDataFromLine()
177 ** Function to display the data starting at line, lineNo, in the
182 tuiDisplayDataFromLine (
185 tuiDisplayDataFromLine (lineNo)
189 int _lineNo = lineNo;
194 checkAndDisplayHighlightIfNeeded (dataWin);
196 /* there is no general data, force regs to display (if there are any) */
197 if (dataWin->detail.dataDisplayInfo.dataContentCount <= 0)
198 tuiDisplayRegistersFromLine (_lineNo, TRUE);
201 int elementNo, startLineNo;
202 int regsLastLine = tuiLastRegsLineNo ();
205 /* display regs if we can */
206 if (tuiDisplayRegistersFromLine (_lineNo, FALSE) < 0)
208 ** _lineNo is past the regs display, so calc where the
209 ** start data element is
211 if (regsLastLine < _lineNo)
212 { /* figure out how many lines each element is to obtain
213 the start elementNo */
218 ** calculate the starting element of the data display, given
219 ** regsLastLine and how many lines each element is, up to
223 /* Now display the data , starting at elementNo */
227 } /* tuiDisplayDataFromLine */
231 ** tuiDisplayDataFrom()
232 ** Display data starting at element elementNo
240 tuiDisplayDataFrom (elementNo, reuseWindows)
245 int firstLine = (-1);
247 if (elementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
248 firstLine = tuiLineFromRegElementNo (elementNo);
250 { /* calculate the firstLine from the element number */
255 tuiEraseDataContent ((char *) NULL);
257 tuiDeleteDataContentWindows ();
258 tuiDisplayDataFromLine (firstLine);
262 } /* tuiDisplayDataFrom */
266 ** tuiRefreshDataWin()
267 ** Function to redisplay the contents of the data window.
271 tuiRefreshDataWin (void)
276 tuiEraseDataContent ((char *) NULL);
277 if (dataWin->generic.contentSize > 0)
279 int firstElement = tuiFirstDataItemDisplayed ();
281 if (firstElement >= 0) /* re-use existing windows */
282 tuiDisplayDataFrom (firstElement, TRUE);
286 } /* tuiRefreshDataWin */
290 ** tuiCheckDataValues().
291 ** Function to check the data values and hilite any that have changed
296 struct frame_info *frame)
298 tuiCheckDataValues (frame)
299 struct frame_info *frame;
302 tuiCheckRegisterValues (frame);
304 /* Now check any other data values that there are */
305 if (m_winPtrNotNull (dataWin) && dataWin->generic.isVisible)
309 for (i = 0; dataWin->detail.dataDisplayInfo.dataContentCount; i++)
312 TuiDataElementPtr dataElementPtr;
313 TuiGenWinInfoPtr dataItemWinPtr;
316 dataItemPtr = &dataWin->detail.dataDisplayInfo.
317 dataContent[i]->whichElement.dataWindow;
318 dataElementPtr = &((TuiWinContent)
319 dataItemWinPtr->content)[0]->whichElement.data;
321 has changed (dataElementPtr, frame, &newValue)
323 dataElementPtr->value = newValue;
324 update the display with the new value, hiliting it.
329 } /* tuiCheckDataValues */
333 ** tui_vCheckDataValues().
334 ** Function to check the data values and hilite any that have
335 ** changed with args in a va_list
339 tui_vCheckDataValues (
342 tui_vCheckDataValues (args)
346 struct frame_info *frame = va_arg (args, struct frame_info *);
348 tuiCheckDataValues (frame);
351 } /* tui_vCheckDataValues */
355 ** tuiVerticalDataScroll()
356 ** Scroll the data window vertically forward or backward.
360 tuiVerticalDataScroll (
361 TuiScrollDirection scrollDirection,
364 tuiVerticalDataScroll (scrollDirection, numToScroll)
365 TuiScrollDirection scrollDirection;
370 int firstLine = (-1);
372 firstElementNo = tuiFirstDataItemDisplayed ();
373 if (firstElementNo < dataWin->detail.dataDisplayInfo.regsContentCount)
374 firstLine = tuiLineFromRegElementNo (firstElementNo);
376 { /* calculate the first line from the element number which is in
377 ** the general data content
383 int lastElementNo, lastLine;
385 if (scrollDirection == FORWARD_SCROLL)
386 firstLine += numToScroll;
388 firstLine -= numToScroll;
389 tuiEraseDataContent ((char *) NULL);
390 tuiDeleteDataContentWindows ();
391 tuiDisplayDataFromLine (firstLine);
395 } /* tuiVerticalDataScroll */
398 /*****************************************
399 ** STATIC LOCAL FUNCTIONS **
400 ******************************************/