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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [tui/] [tuiGeneralWin.c] - Blame information for rev 1774

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1 106 markom 
/*
2 
   ** TuiGeneralWin.c
3 
   ** This module supports general window behavior
4 
 */
5 
 
6 
#include <curses.h>
7 
#include "defs.h"
8 
#include "tui.h"
9 
#include "tuiData.h"
10 
#include "tuiGeneralWin.h"
11 
 
12 
 
13 
/*
14 
   ** local support functions
15 
 */
16 
static void _winResize PARAMS ((void));
17 
 
18 
 
19 
/***********************
20 
** PUBLIC FUNCTIONS
21 
***********************/
22 
/*
23 
   ** tuiRefreshWin()
24 
   **        Refresh the window
25 
 */
26 
void
27 
#ifdef __STDC__
28 
tuiRefreshWin (
29 
                TuiGenWinInfoPtr winInfo)
30 
#else
31 
tuiRefreshWin (winInfo)
32 
     TuiGenWinInfoPtr winInfo;
33 
#endif
34 
{
35 
  if (winInfo->type == DATA_WIN && winInfo->contentSize > 0)
36 
    {
37 
      int i;
38 
 
39 
      for (i = 0; (i < winInfo->contentSize); i++)
40 
        {
41 
          TuiGenWinInfoPtr dataItemWinPtr;
42 
 
43 
          dataItemWinPtr = &((TuiWinContent)
44 
                             winInfo->content)[i]->whichElement.dataWindow;
45 
          if (m_genWinPtrNotNull (dataItemWinPtr) &&
46 
              dataItemWinPtr->handle != (WINDOW *) NULL)
47 
            wrefresh (dataItemWinPtr->handle);
48 
        }
49 
    }
50 
  else if (winInfo->type == CMD_WIN)
51 
    {
52 
      /* Do nothing */
53 
    }
54 
  else
55 
    {
56 
      if (winInfo->handle != (WINDOW *) NULL)
57 
        wrefresh (winInfo->handle);
58 
    }
59 
 
60 
  return;
61 
}                               /* tuiRefreshWin */
62 
 
63 
 
64 
/*
65 
   ** tuiDelwin()
66 
   **        Function to delete the curses window, checking for null
67 
 */
68 
void
69 
#ifdef __STDC__
70 
tuiDelwin (
71 
            WINDOW * window)
72 
#else
73 
tuiDelwin (window)
74 
     WINDOW *window;
75 
#endif
76 
{
77 
  if (window != (WINDOW *) NULL)
78 
    delwin (window);
79 
 
80 
  return;
81 
}                               /* tuiDelwin */
82 
 
83 
 
84 
/*
85 
   ** boxWin().
86 
 */
87 
void
88 
#ifdef __STDC__
89 
boxWin (
90 
         TuiGenWinInfoPtr winInfo,
91 
         int highlightFlag)
92 
#else
93 
boxWin (winInfo, highlightFlag)
94 
     TuiGenWinInfoPtr winInfo;
95 
     int highlightFlag;
96 
#endif
97 
{
98 
  if (m_genWinPtrNotNull (winInfo) && winInfo->handle != (WINDOW *) NULL)
99 
    {
100 
      if (highlightFlag == HILITE)
101 
        box (winInfo->handle, '|', '-');
102 
      else
103 
        {
104 
/*            wattron(winInfo->handle, A_DIM); */
105 
          box (winInfo->handle, ':', '.');
106 
/*            wattroff(winInfo->handle, A_DIM); */
107 
        }
108 
    }
109 
 
110 
  return;
111 
}                               /* boxWin */
112 
 
113 
 
114 
/*
115 
   ** unhighlightWin().
116 
 */
117 
void
118 
#ifdef __STDC__
119 
unhighlightWin (
120 
                 TuiWinInfoPtr winInfo)
121 
#else
122 
unhighlightWin (winInfo)
123 
     TuiWinInfoPtr winInfo;
124 
#endif
125 
{
126 
  if (m_winPtrNotNull (winInfo) && winInfo->generic.handle != (WINDOW *) NULL)
127 
    {
128 
      boxWin ((TuiGenWinInfoPtr) winInfo, NO_HILITE);
129 
      wrefresh (winInfo->generic.handle);
130 
      m_setWinHighlightOff (winInfo);
131 
    }
132 
}                               /* unhighlightWin */
133 
 
134 
 
135 
/*
136 
   ** highlightWin().
137 
 */
138 
void
139 
#ifdef __STDC__
140 
highlightWin (
141 
               TuiWinInfoPtr winInfo)
142 
#else
143 
highlightWin (winInfo)
144 
     TuiWinInfoPtr winInfo;
145 
#endif
146 
{
147 
  if (m_winPtrNotNull (winInfo) &&
148 
      winInfo->canHighlight && winInfo->generic.handle != (WINDOW *) NULL)
149 
    {
150 
      boxWin ((TuiGenWinInfoPtr) winInfo, HILITE);
151 
      wrefresh (winInfo->generic.handle);
152 
      m_setWinHighlightOn (winInfo);
153 
    }
154 
}                               /* highlightWin */
155 
 
156 
 
157 
/*
158 
   ** checkAndDisplayHighlightIfNecessay
159 
 */
160 
void
161 
#ifdef __STDC__
162 
checkAndDisplayHighlightIfNeeded (
163 
                                   TuiWinInfoPtr winInfo)
164 
#else
165 
checkAndDisplayHighlightIfNeeded (winInfo)
166 
     TuiWinInfoPtr winInfo;
167 
#endif
168 
{
169 
  if (m_winPtrNotNull (winInfo) && winInfo->generic.type != CMD_WIN)
170 
    {
171 
      if (winInfo->isHighlighted)
172 
        highlightWin (winInfo);
173 
      else
174 
        unhighlightWin (winInfo);
175 
 
176 
    }
177 
  return;
178 
}                               /* checkAndDisplayHighlightIfNeeded */
179 
 
180 
 
181 
/*
182 
   ** makeWindow().
183 
 */
184 
void
185 
#ifdef __STDC__
186 
makeWindow (
187 
             TuiGenWinInfoPtr winInfo,
188 
             int boxIt)
189 
#else
190 
makeWindow (winInfo, boxIt)
191 
     TuiGenWinInfoPtr winInfo;
192 
     int boxIt;
193 
#endif
194 
{
195 
  WINDOW *handle;
196 
 
197 
  handle = newwin (winInfo->height,
198 
                   winInfo->width,
199 
                   winInfo->origin.y,
200 
                   winInfo->origin.x);
201 
  winInfo->handle = handle;
202 
  if (handle != (WINDOW *) NULL)
203 
    {
204 
      if (boxIt == BOX_WINDOW)
205 
        boxWin (winInfo, NO_HILITE);
206 
      winInfo->isVisible = TRUE;
207 
      scrollok (handle, TRUE);
208 
      tuiRefreshWin (winInfo);
209 
 
210 
#ifndef FOR_TEST
211 
      if (                      /*!m_WinIsAuxillary(winInfo->type) && */
212 
           (winInfo->type != CMD_WIN) &&
213 
           (winInfo->content == (OpaquePtr) NULL))
214 
        {
215 
          mvwaddstr (handle, 1, 1, winName (winInfo));
216 
          tuiRefreshWin (winInfo);
217 
        }
218 
#endif /*FOR_TEST */
219 
    }
220 
 
221 
  return;
222 
}                               /* makeWindow */
223 
 
224 
 
225 
/*
226 
   ** tuiClearWin().
227 
   **        Clear the window of all contents without calling wclear.
228 
 */
229 
void
230 
#ifdef __STDC__
231 
tuiClearWin (
232 
              TuiGenWinInfoPtr winInfo)
233 
#else
234 
tuiClearWin (winInfo)
235 
     TuiGenWinInfoPtr winInfo;
236 
#endif
237 
{
238 
  if (m_genWinPtrNotNull (winInfo) && winInfo->handle != (WINDOW *) NULL)
239 
    {
240 
      int curRow, curCol;
241 
 
242 
      for (curRow = 0; (curRow < winInfo->height); curRow++)
243 
        for (curCol = 0; (curCol < winInfo->width); curCol++)
244 
          mvwaddch (winInfo->handle, curRow, curCol, ' ');
245 
 
246 
      tuiRefreshWin (winInfo);
247 
    }
248 
 
249 
  return;
250 
}                               /* tuiClearWin */
251 
 
252 
 
253 
/*
254 
   ** makeVisible().
255 
   **        We can't really make windows visible, or invisible.  So we
256 
   **        have to delete the entire window when making it visible,
257 
   **        and create it again when making it visible.
258 
 */
259 
void
260 
#ifdef __STDC__
261 
makeVisible (
262 
              TuiGenWinInfoPtr winInfo,
263 
              int visible)
264 
#else
265 
makeVisible (winInfo, visible)
266 
     TuiGenWinInfoPtr winInfo;
267 
     int visible;
268 
#endif
269 
{
270 
  /* Don't tear down/recreate command window */
271 
  if (winInfo->type == CMD_WIN)
272 
    return;
273 
 
274 
  if (visible)
275 
    {
276 
      if (!winInfo->isVisible)
277 
        {
278 
          makeWindow (
279 
                       winInfo,
280 
           (winInfo->type != CMD_WIN && !m_winIsAuxillary (winInfo->type)));
281 
          winInfo->isVisible = TRUE;
282 
        }
283 
      tuiRefreshWin (winInfo);
284 
    }
285 
  else if (!visible &&
286 
           winInfo->isVisible && winInfo->handle != (WINDOW *) NULL)
287 
    {
288 
      winInfo->isVisible = FALSE;
289 
      tuiClearWin (winInfo);
290 
      tuiDelwin (winInfo->handle);
291 
      winInfo->handle = (WINDOW *) NULL;
292 
    }
293 
 
294 
  return;
295 
}                               /* makeVisible */
296 
 
297 
 
298 
/*
299 
   ** makeAllVisible().
300 
   **        Makes all windows invisible (except the command and locator windows)
301 
 */
302 
void
303 
#ifdef __STDC__
304 
makeAllVisible (
305 
                 int visible)
306 
#else
307 
makeAllVisible (visible)
308 
     int visible;
309 
#endif
310 
{
311 
  int i;
312 
 
313 
  for (i = 0; i < MAX_MAJOR_WINDOWS; i++)
314 
    {
315 
      if (m_winPtrNotNull (winList[i]) &&
316 
          ((winList[i])->generic.type) != CMD_WIN)
317 
        {
318 
          if (m_winIsSourceType ((winList[i])->generic.type))
319 
            makeVisible ((winList[i])->detail.sourceInfo.executionInfo,
320 
                         visible);
321 
          makeVisible ((TuiGenWinInfoPtr) winList[i], visible);
322 
        }
323 
    }
324 
 
325 
  return;
326 
}                               /* makeAllVisible */
327 
 
328 
 
329 
/*
330 
   ** scrollWinForward
331 
 */
332 
void
333 
#ifdef __STDC__
334 
scrollWinForward (
335 
                   TuiGenWinInfoPtr winInfo,
336 
                   int numLines)
337 
#else
338 
scrollWinForward (winInfo, numLines)
339 
     TuiGenWinInfoPtr winInfo;
340 
     int numLines;
341 
#endif
342 
{
343 
  if (winInfo->content != (OpaquePtr) NULL &&
344 
      winInfo->lastVisibleLine < winInfo->contentSize - 1)
345 
    {
346 
      int i, firstLine, newLastLine;
347 
 
348 
      firstLine = winInfo->lastVisibleLine - winInfo->viewportHeight + 1;
349 
      if (winInfo->lastVisibleLine + numLines > winInfo->contentSize)
350 
        newLastLine = winInfo->contentSize - 1;
351 
      else
352 
        newLastLine = winInfo->lastVisibleLine + numLines - 1;
353 
 
354 
      for (i = (newLastLine - winInfo->viewportHeight);
355 
           (i <= newLastLine); i++)
356 
        {
357 
          TuiWinElementPtr line;
358 
          int lineHeight;
359 
 
360 
          line = (TuiWinElementPtr) winInfo->content[i];
361 
          if (line->highlight)
362 
            wstandout (winInfo->handle);
363 
          mvwaddstr (winInfo->handle,
364 
                     i - (newLastLine - winInfo->viewportHeight),
365 
                     1,
366 
                     displayableWinContentOf (winInfo, line));
367 
          if (line->highlight)
368 
            wstandend (winInfo->handle);
369 
          lineHeight = winElementHeight (winInfo, line);
370 
          newLastLine += (lineHeight - 1);
371 
        }
372 
      winInfo->lastVisibleLine = newLastLine;
373 
    }
374 
 
375 
  return;
376 
}                               /* scrollWinForward */
377 
 
378 
 
379 
/*
380 
   ** scrollWinBackward
381 
 */
382 
void
383 
#ifdef __STDC__
384 
scrollWinBackward (
385 
                    TuiGenWinInfoPtr winInfo,
386 
                    int numLines)
387 
#else
388 
scrollWinBackward (winInfo, numLines)
389 
     TuiGenWinInfoPtr winInfo;
390 
     int numLines;
391 
#endif
392 
{
393 
  if (winInfo->content != (OpaquePtr) NULL &&
394 
      (winInfo->lastVisibleLine - winInfo->viewportHeight) > 0)
395 
    {
396 
      int i, newLastLine, firstLine;
397 
 
398 
      firstLine = winInfo->lastVisibleLine - winInfo->viewportHeight + 1;
399 
      if ((firstLine - numLines) < 0)
400 
        newLastLine = winInfo->viewportHeight - 1;
401 
      else
402 
        newLastLine = winInfo->lastVisibleLine - numLines + 1;
403 
 
404 
      for (i = newLastLine - winInfo->viewportHeight; (i <= newLastLine); i++)
405 
        {
406 
          TuiWinElementPtr line;
407 
          int lineHeight;
408 
 
409 
          line = (TuiWinElementPtr) winInfo->content[i];
410 
          if (line->highlight)
411 
            wstandout (winInfo->handle);
412 
          mvwaddstr (winInfo->handle,
413 
                     i - (newLastLine - winInfo->viewportHeight),
414 
                     1,
415 
                     displayableWinContentOf (winInfo, line));
416 
          if (line->highlight)
417 
            wstandend (winInfo->handle);
418 
          lineHeight = winElementHeight (winInfo, line);
419 
          newLastLine += (lineHeight - 1);
420 
        }
421 
      winInfo->lastVisibleLine = newLastLine;
422 
    }
423 
 
424 
  return;
425 
}                               /* scrollWinBackward */
426 
 
427 
 
428 
/*
429 
   ** refreshAll().
430 
   **        Function to refresh all the windows currently displayed
431 
 */
432 
void
433 
#ifdef __STDC__
434 
refreshAll (
435 
             TuiWinInfoPtr * list)
436 
#else
437 
refreshAll (list)
438 
     TuiWinInfoPtr *list;
439 
#endif
440 
{
441 
  TuiWinType type;
442 
  TuiGenWinInfoPtr locator = locatorWinInfoPtr ();
443 
 
444 
  for (type = SRC_WIN; (type < MAX_MAJOR_WINDOWS); type++)
445 
    {
446 
      if (list[type]->generic.isVisible)
447 
        {
448 
          if (type == SRC_WIN || type == DISASSEM_WIN)
449 
            {
450 
              touchwin (list[type]->detail.sourceInfo.executionInfo->handle);
451 
              tuiRefreshWin (list[type]->detail.sourceInfo.executionInfo);
452 
            }
453 
          touchwin (list[type]->generic.handle);
454 
          tuiRefreshWin (&list[type]->generic);
455 
        }
456 
    }
457 
  if (locator->isVisible)
458 
    {
459 
      touchwin (locator->handle);
460 
      tuiRefreshWin (locator);
461 
    }
462 
 
463 
  return;
464 
}                               /* refreshAll */
465 
 
466 
 
467 
/*********************************
468 
** Local Static Functions
469 
*********************************/

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