6 * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 #define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
39 static char THIS_FILE
[] = __FILE__
;
43 LONG OldGraphCtrlWndProc
;
45 static void GraphCtrl_Init(TGraphCtrl
* this)
50 this->m_hParentWnd
= 0;
53 this->m_bitmapOldGrid
= 0;
54 this->m_bitmapOldPlot
= 0;
55 this->m_bitmapGrid
= 0;
56 this->m_bitmapPlot
= 0;
57 this->m_brushBack
= 0;
59 this->m_penPlot
[0] = 0;
60 this->m_penPlot
[1] = 0;
61 this->m_penPlot
[2] = 0;
62 this->m_penPlot
[3] = 0;
64 /* since plotting is based on a LineTo for each new point
65 * we need a starting point (i.e. a "previous" point)
66 * use 0.0 as the default first point.
67 * these are public member variables, and can be changed outside
68 * (after construction). Therefore m_perviousPosition could be set to
69 * a more appropriate value prior to the first call to SetPosition.
71 this->m_dPreviousPosition
[0] = 0.0;
72 this->m_dPreviousPosition
[1] = 0.0;
73 this->m_dPreviousPosition
[2] = 0.0;
74 this->m_dPreviousPosition
[3] = 0.0;
76 /* public variable for the number of decimal places on the y axis */
77 this->m_nYDecimals
= 3;
79 /* set some initial values for the scaling until "SetRange" is called.
80 * these are protected varaibles and must be set with SetRange
81 * in order to ensure that m_dRange is updated accordingly
83 /* m_dLowerLimit = -10.0; */
84 /* m_dUpperLimit = 10.0; */
85 this->m_dLowerLimit
= 0.0;
86 this->m_dUpperLimit
= 100.0;
87 this->m_dRange
= this->m_dUpperLimit
- this->m_dLowerLimit
; /* protected member variable */
89 /* m_nShiftPixels determines how much the plot shifts (in terms of pixels) */
90 /* with the addition of a new data point */
91 this->m_nShiftPixels
= 4;
92 this->m_nHalfShiftPixels
= this->m_nShiftPixels
/2; /* protected */
93 this->m_nPlotShiftPixels
= this->m_nShiftPixels
+ this->m_nHalfShiftPixels
; /* protected */
95 /* background, grid and data colors */
96 /* these are public variables and can be set directly */
97 this->m_crBackColor
= RGB( 0, 0, 0); /* see also SetBackgroundColor */
98 this->m_crGridColor
= RGB( 0, 255, 255); /* see also SetGridColor */
99 this->m_crPlotColor
[0] = RGB(255, 255, 255); /* see also SetPlotColor */
100 this->m_crPlotColor
[1] = RGB(100, 255, 255); /* see also SetPlotColor */
101 this->m_crPlotColor
[2] = RGB(255, 100, 255); /* see also SetPlotColor */
102 this->m_crPlotColor
[3] = RGB(255, 255, 100); /* see also SetPlotColor */
104 /* protected variables */
105 for (i
= 0; i
< MAX_PLOTS
; i
++)
107 this->m_penPlot
[i
] = CreatePen(PS_SOLID
, 0, this->m_crPlotColor
[i
]);
109 this->m_brushBack
= CreateSolidBrush(this->m_crBackColor
);
111 /* public member variables, can be set directly */
112 strcpy(this->m_strXUnitsString
, "Samples"); /* can also be set with SetXUnits */
113 strcpy(this->m_strYUnitsString
, "Y units"); /* can also be set with SetYUnits */
115 /* protected bitmaps to restore the memory DC's */
116 this->m_bitmapOldGrid
= NULL
;
117 this->m_bitmapOldPlot
= NULL
;
121 TGraphCtrl::~TGraphCtrl()
123 /* just to be picky restore the bitmaps for the two memory dc's */
124 /* (these dc's are being destroyed so there shouldn't be any leaks) */
125 if (m_bitmapOldGrid
!= NULL
) SelectObject(m_dcGrid
, m_bitmapOldGrid
);
126 if (m_bitmapOldPlot
!= NULL
) SelectObject(m_dcPlot
, m_bitmapOldPlot
);
127 if (m_bitmapGrid
!= NULL
) DeleteObject(m_bitmapGrid
);
128 if (m_bitmapPlot
!= NULL
) DeleteObject(m_bitmapPlot
);
129 if (m_dcGrid
!= NULL
) DeleteDC(m_dcGrid
);
130 if (m_dcPlot
!= NULL
) DeleteDC(m_dcPlot
);
131 if (m_brushBack
!= NULL
) DeleteObject(m_brushBack
);
135 BOOL
GraphCtrl_Create(TGraphCtrl
* this, HWND hWnd
, HWND hParentWnd
, UINT nID
)
139 GraphCtrl_Init(this);
140 this->m_hParentWnd
= hParentWnd
;
142 GraphCtrl_Resize(this);
144 GraphCtrl_InvalidateCtrl(this);
148 void GraphCtrl_SetRange(TGraphCtrl
* this, double dLower
, double dUpper
, int nDecimalPlaces
)
150 /* ASSERT(dUpper > dLower); */
151 this->m_dLowerLimit
= dLower
;
152 this->m_dUpperLimit
= dUpper
;
153 this->m_nYDecimals
= nDecimalPlaces
;
154 this->m_dRange
= this->m_dUpperLimit
- this->m_dLowerLimit
;
155 this->m_dVerticalFactor
= (double)this->m_nPlotHeight
/ this->m_dRange
;
156 /* clear out the existing garbage, re-start with a clean plot */
157 GraphCtrl_InvalidateCtrl(this);
161 void TGraphCtrl::SetXUnits(const char* string
)
163 strncpy(m_strXUnitsString
, string
, sizeof(m_strXUnitsString
) - 1);
164 /* clear out the existing garbage, re-start with a clean plot */
168 void TGraphCtrl::SetYUnits(const char* string
)
170 strncpy(m_strYUnitsString
, string
, sizeof(m_strYUnitsString
) - 1);
171 /* clear out the existing garbage, re-start with a clean plot */
176 void GraphCtrl_SetGridColor(TGraphCtrl
* this, COLORREF color
)
178 this->m_crGridColor
= color
;
179 /* clear out the existing garbage, re-start with a clean plot */
180 GraphCtrl_InvalidateCtrl(this);
183 void GraphCtrl_SetPlotColor(TGraphCtrl
* this, int plot
, COLORREF color
)
185 this->m_crPlotColor
[plot
] = color
;
186 DeleteObject(this->m_penPlot
[plot
]);
187 this->m_penPlot
[plot
] = CreatePen(PS_SOLID
, 0, this->m_crPlotColor
[plot
]);
188 /* clear out the existing garbage, re-start with a clean plot */
189 GraphCtrl_InvalidateCtrl(this);
192 void GraphCtrl_SetBackgroundColor(TGraphCtrl
* this, COLORREF color
)
194 this->m_crBackColor
= color
;
195 DeleteObject(this->m_brushBack
);
196 this->m_brushBack
= CreateSolidBrush(this->m_crBackColor
);
197 /* clear out the existing garbage, re-start with a clean plot */
198 GraphCtrl_InvalidateCtrl(this);
201 void GraphCtrl_InvalidateCtrl(TGraphCtrl
* this)
203 /* There is a lot of drawing going on here - particularly in terms of */
204 /* drawing the grid. Don't panic, this is all being drawn (only once) */
205 /* to a bitmap. The result is then BitBlt'd to the control whenever needed. */
208 int nTopGridPix
, nMidGridPix
, nBottomGridPix
;
211 HPEN solidPen
= CreatePen(PS_SOLID
, 0, this->m_crGridColor
);
212 /* HFONT axisFont, yUnitFont, oldFont; */
213 /* char strTemp[50]; */
215 /* in case we haven't established the memory dc's */
216 /* CClientDC dc(this); */
217 HDC dc
= GetDC(this->m_hParentWnd
);
219 /* if we don't have one yet, set up a memory dc for the grid */
220 if (this->m_dcGrid
== NULL
)
222 this->m_dcGrid
= CreateCompatibleDC(dc
);
223 this->m_bitmapGrid
= CreateCompatibleBitmap(dc
, this->m_nClientWidth
, this->m_nClientHeight
);
224 this->m_bitmapOldGrid
= (HBITMAP
)SelectObject(this->m_dcGrid
, this->m_bitmapGrid
);
227 SetBkColor(this->m_dcGrid
, this->m_crBackColor
);
229 /* fill the grid background */
230 FillRect(this->m_dcGrid
, &this->m_rectClient
, this->m_brushBack
);
232 /* draw the plot rectangle: */
233 /* determine how wide the y axis scaling values are */
234 nCharacters
= abs((int)log10(fabs(this->m_dUpperLimit
)));
235 nCharacters
= max(nCharacters
, abs((int)log10(fabs(this->m_dLowerLimit
))));
237 /* add the units digit, decimal point and a minus sign, and an extra space */
238 /* as well as the number of decimal places to display */
239 nCharacters
= nCharacters
+ 4 + this->m_nYDecimals
;
241 /* adjust the plot rectangle dimensions */
242 /* assume 6 pixels per character (this may need to be adjusted) */
243 /* m_rectPlot.left = m_rectClient.left + 6*(nCharacters); */
244 this->m_rectPlot
.left
= this->m_rectClient
.left
;
245 this->m_nPlotWidth
= this->m_rectPlot
.right
- this->m_rectPlot
.left
;/* m_rectPlot.Width(); */
247 /* draw the plot rectangle */
248 oldPen
= (HPEN
)SelectObject(this->m_dcGrid
, solidPen
);
249 MoveToEx(this->m_dcGrid
, this->m_rectPlot
.left
, this->m_rectPlot
.top
, NULL
);
250 LineTo(this->m_dcGrid
, this->m_rectPlot
.right
+1, this->m_rectPlot
.top
);
251 LineTo(this->m_dcGrid
, this->m_rectPlot
.right
+1, this->m_rectPlot
.bottom
+1);
252 LineTo(this->m_dcGrid
, this->m_rectPlot
.left
, this->m_rectPlot
.bottom
+1);
253 /* LineTo(m_dcGrid, m_rectPlot.left, m_rectPlot.top); */
254 SelectObject(this->m_dcGrid
, oldPen
);
255 DeleteObject(solidPen
);
257 /* draw the dotted lines,
258 * use SetPixel instead of a dotted pen - this allows for a
259 * finer dotted line and a more "technical" look
261 nMidGridPix
= (this->m_rectPlot
.top
+ this->m_rectPlot
.bottom
)/2;
262 nTopGridPix
= nMidGridPix
- this->m_nPlotHeight
/4;
263 nBottomGridPix
= nMidGridPix
+ this->m_nPlotHeight
/4;
265 for (i
=this->m_rectPlot
.left
; i
<this->m_rectPlot
.right
; i
+=2)
267 SetPixel(this->m_dcGrid
, i
, nTopGridPix
, this->m_crGridColor
);
268 SetPixel(this->m_dcGrid
, i
, nMidGridPix
, this->m_crGridColor
);
269 SetPixel(this->m_dcGrid
, i
, nBottomGridPix
, this->m_crGridColor
);
272 for (i
=this->m_rectPlot
.left
; i
<this->m_rectPlot
.right
; i
+=10)
274 for (j
=this->m_rectPlot
.top
; j
<this->m_rectPlot
.bottom
; j
+=2)
276 SetPixel(this->m_dcGrid
, i
, j
, this->m_crGridColor
);
277 /* SetPixel(m_dcGrid, i, j, m_crGridColor); */
278 /* SetPixel(m_dcGrid, i, j, m_crGridColor); */
283 /* create some fonts (horizontal and vertical) */
284 /* use a height of 14 pixels and 300 weight */
285 /* (these may need to be adjusted depending on the display) */
286 axisFont
= CreateFont (14, 0, 0, 0, 300,
287 FALSE
, FALSE
, 0, ANSI_CHARSET
,
291 DEFAULT_PITCH
|FF_SWISS
, "Arial");
292 yUnitFont
= CreateFont (14, 0, 900, 0, 300,
293 FALSE
, FALSE
, 0, ANSI_CHARSET
,
297 DEFAULT_PITCH
|FF_SWISS
, "Arial");
299 /* grab the horizontal font */
300 oldFont
= (HFONT
)SelectObject(m_dcGrid
, axisFont
);
303 SetTextColor(m_dcGrid
, m_crGridColor
);
304 SetTextAlign(m_dcGrid
, TA_RIGHT
|TA_TOP
);
305 sprintf(strTemp
, "%.*lf", m_nYDecimals
, m_dUpperLimit
);
306 TextOut(m_dcGrid
, m_rectPlot
.left
-4, m_rectPlot
.top
, strTemp
, _tcslen(strTemp
));
309 SetTextAlign(m_dcGrid
, TA_RIGHT
|TA_BASELINE
);
310 sprintf(strTemp
, "%.*lf", m_nYDecimals
, m_dLowerLimit
);
311 TextOut(m_dcGrid
, m_rectPlot
.left
-4, m_rectPlot
.bottom
, strTemp
, _tcslen(strTemp
));
314 SetTextAlign(m_dcGrid
, TA_LEFT
|TA_TOP
);
315 TextOut(m_dcGrid
, m_rectPlot
.left
, m_rectPlot
.bottom
+4, "0", 1);
318 SetTextAlign(m_dcGrid
, TA_RIGHT
|TA_TOP
);
319 sprintf(strTemp
, "%d", m_nPlotWidth
/m_nShiftPixels
);
320 TextOut(m_dcGrid
, m_rectPlot
.right
, m_rectPlot
.bottom
+4, strTemp
, _tcslen(strTemp
));
323 SetTextAlign(m_dcGrid
, TA_CENTER
|TA_TOP
);
324 TextOut(m_dcGrid
, (m_rectPlot
.left
+m_rectPlot
.right
)/2,
325 m_rectPlot
.bottom
+4, m_strXUnitsString
, _tcslen(m_strXUnitsString
));
327 /* restore the font */
328 SelectObject(m_dcGrid
, oldFont
);
331 oldFont
= (HFONT
)SelectObject(m_dcGrid
, yUnitFont
);
332 SetTextAlign(m_dcGrid
, TA_CENTER
|TA_BASELINE
);
333 TextOut(m_dcGrid
, (m_rectClient
.left
+m_rectPlot
.left
)/2,
334 (m_rectPlot
.bottom
+m_rectPlot
.top
)/2, m_strYUnitsString
, _tcslen(m_strYUnitsString
));
335 SelectObject(m_dcGrid
, oldFont
);
337 /* at this point we are done filling the the grid bitmap, */
338 /* no more drawing to this bitmap is needed until the setting are changed */
340 /* if we don't have one yet, set up a memory dc for the plot */
341 if (this->m_dcPlot
== NULL
)
343 this->m_dcPlot
= CreateCompatibleDC(dc
);
344 this->m_bitmapPlot
= CreateCompatibleBitmap(dc
, this->m_nClientWidth
, this->m_nClientHeight
);
345 this->m_bitmapOldPlot
= (HBITMAP
)SelectObject(this->m_dcPlot
, this->m_bitmapPlot
);
348 /* make sure the plot bitmap is cleared */
349 SetBkColor(this->m_dcPlot
, this->m_crBackColor
);
350 FillRect(this->m_dcPlot
, &this->m_rectClient
, this->m_brushBack
);
352 /* finally, force the plot area to redraw */
353 InvalidateRect(this->m_hParentWnd
, &this->m_rectClient
, TRUE
);
354 ReleaseDC(this->m_hParentWnd
, dc
);
357 double GraphCtrl_AppendPoint(TGraphCtrl
* this,
358 double dNewPoint0
, double dNewPoint1
,
359 double dNewPoint2
, double dNewPoint3
)
361 /* append a data point to the plot & return the previous point */
364 dPrevious
= this->m_dCurrentPosition
[0];
365 this->m_dCurrentPosition
[0] = dNewPoint0
;
366 this->m_dCurrentPosition
[1] = dNewPoint1
;
367 this->m_dCurrentPosition
[2] = dNewPoint2
;
368 this->m_dCurrentPosition
[3] = dNewPoint3
;
369 GraphCtrl_DrawPoint(this);
374 void GraphCtrl_Paint(TGraphCtrl
* this, HWND hWnd
, HDC dc
)
378 HBITMAP oldBitmap
; /* bitmap originally found in CMemDC */
381 /* GetClientRect(hWnd, &rcClient); */
382 /* FillSolidRect(dc, &rcClient, RGB(255, 0, 255)); */
383 /* m_nClientWidth = rcClient.right - rcClient.left; */
384 /* m_nClientHeight = rcClient.bottom - rcClient.top; */
386 /* no real plotting work is performed here, */
387 /* just putting the existing bitmaps on the client */
389 /* to avoid flicker, establish a memory dc, draw to it */
390 /* and then BitBlt it to the client */
391 memDC
= CreateCompatibleDC(dc
);
392 memBitmap
= (HBITMAP
)CreateCompatibleBitmap(dc
, this->m_nClientWidth
, this->m_nClientHeight
);
393 oldBitmap
= (HBITMAP
)SelectObject(memDC
, memBitmap
);
397 /* first drop the grid on the memory dc */
398 BitBlt(memDC
, 0, 0, this->m_nClientWidth
, this->m_nClientHeight
, this->m_dcGrid
, 0, 0, SRCCOPY
);
399 /* now add the plot on top as a "pattern" via SRCPAINT. */
400 /* works well with dark background and a light plot */
401 BitBlt(memDC
, 0, 0, this->m_nClientWidth
, this->m_nClientHeight
, this->m_dcPlot
, 0, 0, SRCPAINT
); /* SRCPAINT */
402 /* finally send the result to the display */
403 BitBlt(dc
, 0, 0, this->m_nClientWidth
, this->m_nClientHeight
, memDC
, 0, 0, SRCCOPY
);
405 SelectObject(memDC
, oldBitmap
);
406 DeleteObject(memBitmap
);
410 void GraphCtrl_DrawPoint(TGraphCtrl
* this)
412 /* this does the work of "scrolling" the plot to the left
413 * and appending a new data point all of the plotting is
414 * directed to the memory based bitmap associated with m_dcPlot
415 * the will subsequently be BitBlt'd to the client in Paint
417 int currX
, prevX
, currY
, prevY
;
422 if (this->m_dcPlot
!= NULL
)
424 /* shift the plot by BitBlt'ing it to itself
425 * note: the m_dcPlot covers the entire client
426 * but we only shift bitmap that is the size
427 * of the plot rectangle
428 * grab the right side of the plot (exluding m_nShiftPixels on the left)
429 * move this grabbed bitmap to the left by m_nShiftPixels
431 BitBlt(this->m_dcPlot
, this->m_rectPlot
.left
, this->m_rectPlot
.top
+1,
432 this->m_nPlotWidth
, this->m_nPlotHeight
, this->m_dcPlot
,
433 this->m_rectPlot
.left
+this->m_nShiftPixels
, this->m_rectPlot
.top
+1,
436 /* establish a rectangle over the right side of plot */
437 /* which now needs to be cleaned up proir to adding the new point */
438 rectCleanUp
= this->m_rectPlot
;
439 rectCleanUp
.left
= rectCleanUp
.right
- this->m_nShiftPixels
;
441 /* fill the cleanup area with the background */
442 FillRect(this->m_dcPlot
, &rectCleanUp
, this->m_brushBack
);
444 /* draw the next line segement */
445 for (i
= 0; i
< MAX_PLOTS
; i
++)
447 /* grab the plotting pen */
448 oldPen
= (HPEN
)SelectObject(this->m_dcPlot
, this->m_penPlot
[i
]);
450 /* move to the previous point */
451 prevX
= this->m_rectPlot
.right
-this->m_nPlotShiftPixels
;
452 prevY
= this->m_rectPlot
.bottom
-
453 (long)((this->m_dPreviousPosition
[i
] - this->m_dLowerLimit
) * this->m_dVerticalFactor
);
454 MoveToEx(this->m_dcPlot
, prevX
, prevY
, NULL
);
456 /* draw to the current point */
457 currX
= this->m_rectPlot
.right
-this->m_nHalfShiftPixels
;
458 currY
= this->m_rectPlot
.bottom
-
459 (long)((this->m_dCurrentPosition
[i
] - this->m_dLowerLimit
) * this->m_dVerticalFactor
);
460 LineTo(this->m_dcPlot
, currX
, currY
);
462 /* Restore the pen */
463 SelectObject(this->m_dcPlot
, oldPen
);
465 /* if the data leaks over the upper or lower plot boundaries
466 * fill the upper and lower leakage with the background
467 * this will facilitate clipping on an as needed basis
468 * as opposed to always calling IntersectClipRect
470 if ((prevY
<= this->m_rectPlot
.top
) || (currY
<= this->m_rectPlot
.top
))
473 rc
.bottom
= this->m_rectPlot
.top
+1;
476 rc
.top
= this->m_rectClient
.top
;
477 FillRect(this->m_dcPlot
, &rc
, this->m_brushBack
);
479 if ((prevY
>= this->m_rectPlot
.bottom
) || (currY
>= this->m_rectPlot
.bottom
))
482 rc
.bottom
= this->m_rectClient
.bottom
+1;
485 rc
.top
= this->m_rectPlot
.bottom
+1;
486 /* RECT rc(prevX, m_rectPlot.bottom+1, currX+1, m_rectClient.bottom+1); */
487 FillRect(this->m_dcPlot
, &rc
, this->m_brushBack
);
490 /* store the current point for connection to the next point */
491 this->m_dPreviousPosition
[i
] = this->m_dCurrentPosition
[i
];
496 void GraphCtrl_Resize(TGraphCtrl
* this)
498 /* NOTE: Resize automatically gets called during the setup of the control */
499 GetClientRect(this->m_hWnd
, &this->m_rectClient
);
501 /* set some member variables to avoid multiple function calls */
502 this->m_nClientHeight
= this->m_rectClient
.bottom
- this->m_rectClient
.top
;/* m_rectClient.Height(); */
503 this->m_nClientWidth
= this->m_rectClient
.right
- this->m_rectClient
.left
;/* m_rectClient.Width(); */
505 /* the "left" coordinate and "width" will be modified in */
506 /* InvalidateCtrl to be based on the width of the y axis scaling */
508 this->m_rectPlot
.left
= 20;
509 this->m_rectPlot
.top
= 10;
510 this->m_rectPlot
.right
= this->m_rectClient
.right
-10;
511 this->m_rectPlot
.bottom
= this->m_rectClient
.bottom
-25;
513 this->m_rectPlot
.left
= 0;
514 this->m_rectPlot
.top
= -1;
515 this->m_rectPlot
.right
= this->m_rectClient
.right
-0;
516 this->m_rectPlot
.bottom
= this->m_rectClient
.bottom
-0;
519 /* set some member variables to avoid multiple function calls */
520 this->m_nPlotHeight
= this->m_rectPlot
.bottom
- this->m_rectPlot
.top
;/* m_rectPlot.Height(); */
521 this->m_nPlotWidth
= this->m_rectPlot
.right
- this->m_rectPlot
.left
;/* m_rectPlot.Width(); */
523 /* set the scaling factor for now, this can be adjusted */
524 /* in the SetRange functions */
525 this->m_dVerticalFactor
= (double)this->m_nPlotHeight
/ this->m_dRange
;
529 void TGraphCtrl::Reset()
531 /* to clear the existing data (in the form of a bitmap) */
532 /* simply invalidate the entire control */
537 extern TGraphCtrl PerformancePageCpuUsageHistoryGraph
;
538 extern TGraphCtrl PerformancePageMemUsageHistoryGraph
;
539 extern HWND hPerformancePageCpuUsageHistoryGraph
;
540 extern HWND hPerformancePageMemUsageHistoryGraph
;
542 LRESULT CALLBACK
GraphCtrl_WndProc(HWND hWnd
, UINT message
, WPARAM wParam
, LPARAM lParam
)
553 * Filter out mouse & keyboard messages
555 /* case WM_APPCOMMAND: */
556 case WM_CAPTURECHANGED
:
557 case WM_LBUTTONDBLCLK
:
560 case WM_MBUTTONDBLCLK
:
563 case WM_MOUSEACTIVATE
:
567 /* case WM_MOUSEWHEEL: */
569 case WM_NCLBUTTONDBLCLK
:
570 case WM_NCLBUTTONDOWN
:
572 case WM_NCMBUTTONDBLCLK
:
573 case WM_NCMBUTTONDOWN
:
575 /* case WM_NCMOUSEHOVER: */
576 /* case WM_NCMOUSELEAVE: */
578 case WM_NCRBUTTONDBLCLK
:
579 case WM_NCRBUTTONDOWN
:
581 /* case WM_NCXBUTTONDBLCLK: */
582 /* case WM_NCXBUTTONDOWN: */
583 /* case WM_NCXBUTTONUP: */
584 case WM_RBUTTONDBLCLK
:
587 /* case WM_XBUTTONDBLCLK: */
588 /* case WM_XBUTTONDOWN: */
589 /* case WM_XBUTTONUP: */
610 if (hWnd
== hPerformancePageMemUsageHistoryGraph
)
612 GraphCtrl_Resize(&PerformancePageMemUsageHistoryGraph
);
613 GraphCtrl_InvalidateCtrl(&PerformancePageMemUsageHistoryGraph
);
615 if (hWnd
== hPerformancePageCpuUsageHistoryGraph
)
617 GraphCtrl_Resize(&PerformancePageCpuUsageHistoryGraph
);
618 GraphCtrl_InvalidateCtrl(&PerformancePageCpuUsageHistoryGraph
);
623 hdc
= BeginPaint(hWnd
, &ps
);
624 GetClientRect(hWnd
, &rcClient
);
625 if (hWnd
== hPerformancePageMemUsageHistoryGraph
)
626 GraphCtrl_Paint(&PerformancePageMemUsageHistoryGraph
, hWnd
, hdc
);
627 if (hWnd
== hPerformancePageCpuUsageHistoryGraph
)
628 GraphCtrl_Paint(&PerformancePageCpuUsageHistoryGraph
, hWnd
, hdc
);
634 * We pass on all non-handled messages
636 return CallWindowProc((WNDPROC
)OldGraphCtrlWndProc
, hWnd
, message
, wParam
, lParam
);