16 Dec
2021
16 Dec
'21
12:14 a.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=403222dd4f73836b38c11…
commit 403222dd4f73836b38c11a42fa6c3fc1614681d7
Author: Valerij Zaporogeci <vlrzprgts(a)gmail.com>
AuthorDate: Mon Dec 6 04:49:42 2021 +0200
Commit: Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Thu Dec 16 03:06:09 2021 +0300
[TASKMGR] Preserve graphs history on resizes (#4141)
- Also the graph stays preserved on the kernel time toggle
- An attempt to clean up the collected cruft was made as well
---
base/applications/taskmgr/graphctl.c | 781 ++++++++++++-----------------------
base/applications/taskmgr/graphctl.h | 118 ++----
base/applications/taskmgr/perfpage.c | 78 ++--
3 files changed, 338 insertions(+), 639 deletions(-)
diff --git a/base/applications/taskmgr/graphctl.c b/base/applications/taskmgr/graphctl.c
index de60958ef02..0d15f4d61d8 100644
--- a/base/applications/taskmgr/graphctl.c
+++ b/base/applications/taskmgr/graphctl.c
@@ -12,582 +12,294 @@
WNDPROC OldGraphCtrlWndProc;
-static void GraphCtrl_Init(TGraphCtrl* this)
+BOOL
+GraphCtrl_Create(PTM_GRAPH_CONTROL inst, HWND hWnd, HWND hParentWnd, PTM_FORMAT fmt)
{
- int i;
-
- this->m_hWnd = 0;
- this->m_hParentWnd = 0;
- this->m_dcGrid = 0;
- this->m_dcPlot = 0;
- this->m_bitmapOldGrid = 0;
- this->m_bitmapOldPlot = 0;
- this->m_bitmapGrid = 0;
- this->m_bitmapPlot = 0;
- this->m_brushBack = 0;
-
- this->m_penPlot[0] = 0;
- this->m_penPlot[1] = 0;
- this->m_penPlot[2] = 0;
- this->m_penPlot[3] = 0;
-
- /* since plotting is based on a LineTo for each new point
- * we need a starting point (i.e. a "previous" point)
- * use 0.0 as the default first point.
- * these are public member variables, and can be changed outside
- * (after construction). Therefore m_perviousPosition could be set to
- * a more appropriate value prior to the first call to SetPosition.
- */
- this->m_dPreviousPosition[0] = 0.0;
- this->m_dPreviousPosition[1] = 0.0;
- this->m_dPreviousPosition[2] = 0.0;
- this->m_dPreviousPosition[3] = 0.0;
-
- /* public variable for the number of decimal places on the y axis */
- this->m_nYDecimals = 3;
-
- /* set some initial values for the scaling until "SetRange" is called.
- * these are protected variables and must be set with SetRange
- * in order to ensure that m_dRange is updated accordingly
- */
- /* m_dLowerLimit = -10.0; */
- /* m_dUpperLimit = 10.0; */
- this->m_dLowerLimit = 0.0;
- this->m_dUpperLimit = 100.0;
- this->m_dRange = this->m_dUpperLimit - this->m_dLowerLimit; /*
protected member variable */
-
- /* m_nShiftPixels determines how much the plot shifts (in terms of pixels) */
- /* with the addition of a new data point */
- this->m_nShiftPixels = 4;
- this->m_nHalfShiftPixels = this->m_nShiftPixels / 2; /* protected */
- this->m_nPlotShiftPixels = this->m_nShiftPixels + this->m_nHalfShiftPixels;
/* protected */
-
- /* Set how big the grid boxes are */
- this->m_nGridXPixels = 12;
- this->m_nGridYPixels = 12;
-
- /* Task manager should scroll grid with the graph. This variable contains the */
- /* amount of pixels the grid paint origin should shift to left */
- this->m_nGridOffsetPixels = 0;
-
- /* background, grid and data colors */
- /* these are public variables and can be set directly */
- this->m_crBackColor = RGB( 0, 0, 0); /* see also SetBackgroundColor */
- this->m_crGridColor = RGB( 0, 128, 64); /* see also SetGridColor */
- this->m_crPlotColor[0] = RGB(255, 255, 255); /* see also SetPlotColor */
- this->m_crPlotColor[1] = RGB(100, 255, 255); /* see also SetPlotColor */
- this->m_crPlotColor[2] = RGB(255, 100, 255); /* see also SetPlotColor */
- this->m_crPlotColor[3] = RGB(255, 255, 100); /* see also SetPlotColor */
-
- /* protected variables */
- for (i = 0; i < MAX_PLOTS; i++)
+ HDC hdc, hdcg;
+ HBITMAP hbmOld;
+ UINT Size;
+ INT p;
+ RECT rc;
+
+ inst->hParentWnd = hParentWnd;
+ inst->hWnd = hWnd;
+
+ Size = GetSystemMetrics(SM_CXSCREEN);
+ inst->BitmapWidth = Size;
+ Size /= PLOT_SHIFT;
+ inst->PointBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, Size *
NUM_PLOTS);
+ if (!inst->PointBuffer)
{
- this->m_penPlot[i] = CreatePen(PS_SOLID, 0, this->m_crPlotColor[i]);
+ goto fail;
}
- this->m_brushBack = CreateSolidBrush(this->m_crBackColor);
- /* public member variables, can be set directly */
- strcpy(this->m_strXUnitsString, "Samples"); /* can also be set with
SetXUnits */
- strcpy(this->m_strYUnitsString, "Y units"); /* can also be set with
SetYUnits */
+ inst->NumberOfPoints = Size;
+ inst->CurrIndex = 0;
- /* protected bitmaps to restore the memory DC's */
- this->m_bitmapOldGrid = NULL;
- this->m_bitmapOldPlot = NULL;
-}
+ /* Styling */
+ inst->hPenGrid = CreatePen(PS_SOLID, 0, fmt->clrGrid);
+ inst->hPen0 = CreatePen(PS_SOLID, 0, fmt->clrPlot0);
+ inst->hPen1 = CreatePen(PS_SOLID, 0, fmt->clrPlot1);
+ inst->hBrushBack = CreateSolidBrush(fmt->clrBack);
-void GraphCtrl_Dispose(TGraphCtrl* this)
-{
- int plot;
+ if (!inst->hPenGrid ||
+ !inst->hPen0 ||
+ !inst->hPen1 ||
+ !inst->hBrushBack)
+ {
+ goto fail;
+ }
- for (plot = 0; plot < MAX_PLOTS; plot++)
- DeleteObject(this->m_penPlot[plot]);
+ if (fmt->GridCellWidth >= PLOT_SHIFT << 2)
+ inst->GridCellWidth = fmt->GridCellWidth;
+ else
+ inst->GridCellWidth = PLOT_SHIFT << 2;
+ if (fmt->GridCellHeight >= PLOT_SHIFT << 2)
+ inst->GridCellHeight = fmt->GridCellHeight;
+ else
+ inst->GridCellHeight = PLOT_SHIFT << 2;
+
+ inst->DrawSecondaryPlot = fmt->DrawSecondaryPlot;
+
+ GetClientRect(hWnd, &rc);
+ inst->BitmapHeight = rc.bottom;
+ inst->ftPixelsPerPercent = (FLOAT)(inst->BitmapHeight) / 100.00f;
+
+ hdc = GetDC(hParentWnd);
+ hdcg = CreateCompatibleDC(hdc);
+ inst->hdcGraph = hdcg;
+ inst->hbmGraph = CreateCompatibleBitmap(hdc, inst->BitmapWidth,
inst->BitmapHeight);
+
+ if (!hdc ||
+ !hdcg ||
+ !inst->hbmGraph)
+ {
+ goto fail;
+ }
- /* just to be picky restore the bitmaps for the two memory dc's */
- /* (these dc's are being destroyed so there shouldn't be any leaks) */
+ ReleaseDC(hParentWnd, hdc);
+ hbmOld = (HBITMAP)SelectObject(hdcg, inst->hbmGraph);
+ DeleteObject(hbmOld);
- if (this->m_bitmapOldGrid != NULL) SelectObject(this->m_dcGrid,
this->m_bitmapOldGrid);
- if (this->m_bitmapOldPlot != NULL) SelectObject(this->m_dcPlot,
this->m_bitmapOldPlot);
- if (this->m_bitmapGrid != NULL) DeleteObject(this->m_bitmapGrid);
- if (this->m_bitmapPlot != NULL) DeleteObject(this->m_bitmapPlot);
- if (this->m_dcGrid != NULL) DeleteDC(this->m_dcGrid);
- if (this->m_dcPlot != NULL) DeleteDC(this->m_dcPlot);
- if (this->m_brushBack != NULL) DeleteObject(this->m_brushBack);
-}
+ SetBkColor(hdcg, fmt->clrBack);
+ rc.right = inst->BitmapWidth;
+ FillRect(hdcg, &rc, inst->hBrushBack);
-void GraphCtrl_Create(TGraphCtrl* this, HWND hWnd, HWND hParentWnd, UINT nID)
-{
- GraphCtrl_Init(this);
- this->m_hParentWnd = hParentWnd;
- this->m_hWnd = hWnd;
+ inst->CurrShift = 0;
+ SelectObject(hdcg, inst->hPenGrid);
+ for (p = inst->GridCellHeight - 1;
+ p < inst->BitmapHeight;
+ p += inst->GridCellHeight)
+ {
+ MoveToEx(hdcg, 0, p, NULL);
+ LineTo(hdcg, inst->BitmapWidth, p);
+ }
+ for (p = inst->BitmapWidth - 1;
+ p > 0;
+ p -= inst->GridCellWidth)
+ {
+ MoveToEx(hdcg, p, 0, NULL);
+ LineTo(hdcg, p, inst->BitmapHeight);
+ }
+ SelectObject(hdcg, inst->hPen0);
- GraphCtrl_Resize(this);
+ return TRUE;
- return;
+fail:
+ GraphCtrl_Dispose(inst);
+ return FALSE;
}
-void GraphCtrl_SetRange(TGraphCtrl* this, double dLower, double dUpper, int
nDecimalPlaces)
+void
+GraphCtrl_Dispose(PTM_GRAPH_CONTROL inst)
{
- /* ASSERT(dUpper > dLower); */
- this->m_dLowerLimit = dLower;
- this->m_dUpperLimit = dUpper;
- this->m_nYDecimals = nDecimalPlaces;
- this->m_dRange = this->m_dUpperLimit - this->m_dLowerLimit;
- this->m_dVerticalFactor = (double)this->m_nPlotHeight / this->m_dRange;
- /* clear out the existing garbage, re-start with a clean plot */
- GraphCtrl_InvalidateCtrl(this, FALSE);
-}
+ if (inst->PointBuffer)
+ HeapFree(GetProcessHeap(), 0, inst->PointBuffer);
-#if 0
-void TGraphCtrl::SetXUnits(const char* string)
-{
- strncpy(m_strXUnitsString, string, sizeof(m_strXUnitsString) - 1);
- /* clear out the existing garbage, re-start with a clean plot */
- InvalidateCtrl();
-}
+ if (inst->hPenGrid)
+ DeleteObject(inst->hPenGrid);
-void TGraphCtrl::SetYUnits(const char* string)
-{
- strncpy(m_strYUnitsString, string, sizeof(m_strYUnitsString) - 1);
- /* clear out the existing garbage, re-start with a clean plot */
- InvalidateCtrl();
-}
-#endif
+ if (inst->hPen0)
+ DeleteObject(inst->hPen0);
-void GraphCtrl_SetGridColor(TGraphCtrl* this, COLORREF color)
-{
- this->m_crGridColor = color;
- /* clear out the existing garbage, re-start with a clean plot */
- GraphCtrl_InvalidateCtrl(this, FALSE);
-}
+ if (inst->hPen1)
+ DeleteObject(inst->hPen1);
-void GraphCtrl_SetPlotColor(TGraphCtrl* this, int plot, COLORREF color)
-{
- this->m_crPlotColor[plot] = color;
- DeleteObject(this->m_penPlot[plot]);
- this->m_penPlot[plot] = CreatePen(PS_SOLID, 0, this->m_crPlotColor[plot]);
- /* clear out the existing garbage, re-start with a clean plot */
- GraphCtrl_InvalidateCtrl(this, FALSE);
-}
+ if (inst->hBrushBack)
+ DeleteObject(inst->hBrushBack);
-void GraphCtrl_SetBackgroundColor(TGraphCtrl* this, COLORREF color)
-{
- this->m_crBackColor = color;
- DeleteObject(this->m_brushBack);
- this->m_brushBack = CreateSolidBrush(this->m_crBackColor);
- /* clear out the existing garbage, re-start with a clean plot */
- GraphCtrl_InvalidateCtrl(this, FALSE);
+ if (inst->hbmGraph)
+ DeleteObject(inst->hbmGraph);
+
+ if (inst->hdcGraph)
+ DeleteObject(inst->hdcGraph);
}
-void GraphCtrl_InvalidateCtrl(TGraphCtrl* this, BOOL bResize)
+void
+GraphCtrl_AddPoint(PTM_GRAPH_CONTROL inst, BYTE val0, BYTE val1)
{
- /* There is a lot of drawing going on here - particularly in terms of */
- /* drawing the grid. Don't panic, this is all being drawn (only once) */
- /* to a bitmap. The result is then BitBlt'd to the control whenever needed. */
- int i;
- int nCharacters;
- //int nTopGridPix, nMidGridPix, nBottomGridPix;
-
- HPEN oldPen;
- HPEN solidPen = CreatePen(PS_SOLID, 0, this->m_crGridColor);
- /* HFONT axisFont, yUnitFont, oldFont; */
- /* char strTemp[50]; */
-
- /* in case we haven't established the memory dc's */
- /* CClientDC dc(this); */
- HDC dc = GetDC(this->m_hParentWnd);
-
- /* if we don't have one yet, set up a memory dc for the grid */
- if (this->m_dcGrid == NULL)
+ HDC hdcg;
+ PBYTE t;
+ RECT rcDirt;
+
+ UINT Prev0, Prev1, RetainingWidth;
+ INT PrevY, CurrY, p, v;
+
+ hdcg = inst->hdcGraph;
+ RetainingWidth = inst->BitmapWidth - PLOT_SHIFT;
+ t = inst->PointBuffer;
+ Prev0 = *(t + inst->CurrIndex);
+ Prev1 = *(t + inst->CurrIndex + inst->NumberOfPoints);
+ if (inst->CurrIndex < inst->NumberOfPoints)
{
- this->m_dcGrid = CreateCompatibleDC(dc);
- this->m_bitmapGrid = CreateCompatibleBitmap(dc, this->m_nClientWidth,
this->m_nClientHeight);
- this->m_bitmapOldGrid = (HBITMAP)SelectObject(this->m_dcGrid,
this->m_bitmapGrid);
+ inst->CurrIndex++;
}
- else if(bResize)
+ else
{
- // the size of the drawing area has changed
- // so create a new bitmap of the appropriate size
- if(this->m_bitmapGrid != NULL)
- {
- this->m_bitmapGrid = (HBITMAP)SelectObject(this->m_dcGrid,
this->m_bitmapOldGrid);
- DeleteObject(this->m_bitmapGrid);
- this->m_bitmapGrid = CreateCompatibleBitmap(dc, this->m_nClientWidth,
this->m_nClientHeight);
- SelectObject(this->m_dcGrid, this->m_bitmapGrid);
- }
+ inst->CurrIndex = 0;
}
-
- SetBkColor(this->m_dcGrid, this->m_crBackColor);
-
- /* fill the grid background */
- FillRect(this->m_dcGrid, &this->m_rectClient, this->m_brushBack);
-
- /* draw the plot rectangle: */
- /* determine how wide the y axis scaling values are */
- nCharacters = abs((int)log10(fabs(this->m_dUpperLimit)));
- nCharacters = max(nCharacters, abs((int)log10(fabs(this->m_dLowerLimit))));
-
- /* add the units digit, decimal point and a minus sign, and an extra space */
- /* as well as the number of decimal places to display */
- nCharacters = nCharacters + 4 + this->m_nYDecimals;
-
- /* adjust the plot rectangle dimensions */
- /* assume 6 pixels per character (this may need to be adjusted) */
- /* m_rectPlot.left = m_rectClient.left + 6*(nCharacters); */
- this->m_rectPlot.left = this->m_rectClient.left;
- this->m_nPlotWidth = this->m_rectPlot.right - this->m_rectPlot.left;/*
m_rectPlot.Width(); */
-
- /* draw the plot rectangle */
- oldPen = (HPEN)SelectObject(this->m_dcGrid, solidPen);
- MoveToEx(this->m_dcGrid, this->m_rectPlot.left, this->m_rectPlot.top, NULL);
- LineTo(this->m_dcGrid, this->m_rectPlot.right + 1, this->m_rectPlot.top);
- LineTo(this->m_dcGrid, this->m_rectPlot.right + 1, this->m_rectPlot.bottom +
1);
- LineTo(this->m_dcGrid, this->m_rectPlot.left, this->m_rectPlot.bottom + 1);
- /* LineTo(m_dcGrid, m_rectPlot.left, m_rectPlot.top); */
-
- /* draw the horizontal axis */
- for (i = this->m_rectPlot.top; i <= this->m_rectPlot.bottom; i +=
this->m_nGridYPixels)
+ *(t + inst->CurrIndex) = val0;
+ *(t + inst->CurrIndex + inst->NumberOfPoints) = val1;
+
+ /* Drawing points, first shifting the plot left */
+ BitBlt(hdcg, 0, 0, RetainingWidth, inst->BitmapHeight, hdcg, PLOT_SHIFT, 0,
SRCCOPY);
+
+ rcDirt.left = RetainingWidth;
+ rcDirt.top = 0;
+ rcDirt.right = inst->BitmapWidth;
+ rcDirt.bottom = inst->BitmapHeight;
+ FillRect(hdcg, &rcDirt, inst->hBrushBack);
+
+ SelectObject(hdcg, inst->hPenGrid);
+ for (p = inst->GridCellHeight - 1;
+ p < inst->BitmapHeight;
+ p += inst->GridCellHeight)
{
- MoveToEx(this->m_dcGrid, this->m_rectPlot.left, i, NULL);
- LineTo(this->m_dcGrid, this->m_rectPlot.right, i);
+ MoveToEx(hdcg, RetainingWidth, p, NULL);
+ LineTo(hdcg, inst->BitmapWidth, p);
}
-
- /* draw the vertical axis */
- /* In order to keep grid position uniform when resizing, vertical axis should be */
- /* drawn from right to left */
- for (i = this->m_rectPlot.right - this->m_nGridOffsetPixels; i >=
this->m_rectPlot.left; i -= this->m_nGridXPixels)
+ v = inst->CurrShift + PLOT_SHIFT;
+ if (v >= inst->GridCellWidth)
{
- MoveToEx(this->m_dcGrid, i, this->m_rectPlot.bottom, NULL);
- LineTo(this->m_dcGrid, i, this->m_rectPlot.top);
+ v -= inst->GridCellWidth;
+ p = inst->BitmapWidth - v - 1;
+ MoveToEx(hdcg, p, 0, NULL);
+ LineTo(hdcg, p, inst->BitmapHeight);
}
+ inst->CurrShift = v;
- SelectObject(this->m_dcGrid, oldPen);
- DeleteObject(solidPen);
-
-#if 0
- /* create some fonts (horizontal and vertical) */
- /* use a height of 14 pixels and 300 weight */
- /* (these may need to be adjusted depending on the display) */
- axisFont = CreateFont (14, 0, 0, 0, 300,
- FALSE, FALSE, 0, ANSI_CHARSET,
- OUT_DEFAULT_PRECIS,
- CLIP_DEFAULT_PRECIS,
- DEFAULT_QUALITY,
- DEFAULT_PITCH|FF_SWISS, "Arial");
- yUnitFont = CreateFont (14, 0, 900, 0, 300,
- FALSE, FALSE, 0, ANSI_CHARSET,
- OUT_DEFAULT_PRECIS,
- CLIP_DEFAULT_PRECIS,
- DEFAULT_QUALITY,
- DEFAULT_PITCH|FF_SWISS, "Arial");
-
- /* grab the horizontal font */
- oldFont = (HFONT)SelectObject(m_dcGrid, axisFont);
-
- /* y max */
- SetTextColor(m_dcGrid, m_crGridColor);
- SetTextAlign(m_dcGrid, TA_RIGHT|TA_TOP);
- sprintf(strTemp, "%.*lf", m_nYDecimals, m_dUpperLimit);
- TextOut(m_dcGrid, m_rectPlot.left-4, m_rectPlot.top, strTemp, wcslen(strTemp));
-
- /* y min */
- SetTextAlign(m_dcGrid, TA_RIGHT|TA_BASELINE);
- sprintf(strTemp, "%.*lf", m_nYDecimals, m_dLowerLimit);
- TextOut(m_dcGrid, m_rectPlot.left-4, m_rectPlot.bottom, strTemp, wcslen(strTemp));
-
- /* x min */
- SetTextAlign(m_dcGrid, TA_LEFT|TA_TOP);
- TextOut(m_dcGrid, m_rectPlot.left, m_rectPlot.bottom+4, "0", 1);
-
- /* x max */
- SetTextAlign(m_dcGrid, TA_RIGHT|TA_TOP);
- sprintf(strTemp, "%d", m_nPlotWidth/m_nShiftPixels);
- TextOut(m_dcGrid, m_rectPlot.right, m_rectPlot.bottom+4, strTemp, wcslen(strTemp));
-
- /* x units */
- SetTextAlign(m_dcGrid, TA_CENTER|TA_TOP);
- TextOut(m_dcGrid, (m_rectPlot.left+m_rectPlot.right)/2,
- m_rectPlot.bottom+4, m_strXUnitsString, wcslen(m_strXUnitsString));
-
- /* restore the font */
- SelectObject(m_dcGrid, oldFont);
-
- /* y units */
- oldFont = (HFONT)SelectObject(m_dcGrid, yUnitFont);
- SetTextAlign(m_dcGrid, TA_CENTER|TA_BASELINE);
- TextOut(m_dcGrid, (m_rectClient.left+m_rectPlot.left)/2,
- (m_rectPlot.bottom+m_rectPlot.top)/2, m_strYUnitsString,
wcslen(m_strYUnitsString));
- SelectObject(m_dcGrid, oldFont);
-#endif
- /* at this point we are done filling the grid bitmap, */
- /* no more drawing to this bitmap is needed until the settings are changed */
-
- /* if we don't have one yet, set up a memory dc for the plot */
- if (this->m_dcPlot == NULL)
- {
- this->m_dcPlot = CreateCompatibleDC(dc);
- this->m_bitmapPlot = CreateCompatibleBitmap(dc, this->m_nClientWidth,
this->m_nClientHeight);
- this->m_bitmapOldPlot = (HBITMAP)SelectObject(this->m_dcPlot,
this->m_bitmapPlot);
- }
- else if(bResize)
+ if (inst->DrawSecondaryPlot)
{
- // the size of the drawing area has changed
- // so create a new bitmap of the appropriate size
- if(this->m_bitmapPlot != NULL)
- {
- this->m_bitmapPlot = (HBITMAP)SelectObject(this->m_dcPlot,
this->m_bitmapOldPlot);
- DeleteObject(this->m_bitmapPlot);
- this->m_bitmapPlot = CreateCompatibleBitmap(dc, this->m_nClientWidth,
this->m_nClientHeight);
- SelectObject(this->m_dcPlot, this->m_bitmapPlot);
- GraphCtrl_DrawPoint(this);
- }
- }
-
- /* make sure the plot bitmap is cleared */
- SetBkColor(this->m_dcPlot, this->m_crBackColor);
- FillRect(this->m_dcPlot, &this->m_rectClient, this->m_brushBack);
+ SelectObject(inst->hdcGraph, inst->hPen1);
- /* finally, force the plot area to redraw */
- InvalidateRect(this->m_hParentWnd, &this->m_rectClient, TRUE);
- ReleaseDC(this->m_hParentWnd, dc);
-}
+ PrevY = inst->BitmapHeight - Prev1 * inst->ftPixelsPerPercent;
+ MoveToEx(inst->hdcGraph, RetainingWidth - 1, PrevY, NULL);
+ CurrY = inst->BitmapHeight - val1 * inst->ftPixelsPerPercent;
+ LineTo(inst->hdcGraph, inst->BitmapWidth - 1, CurrY);
+ }
-double GraphCtrl_AppendPoint(TGraphCtrl* this,
- double dNewPoint0, double dNewPoint1,
- double dNewPoint2, double dNewPoint3)
-{
- /* append a data point to the plot & return the previous point */
- double dPrevious;
-
- dPrevious = this->m_dCurrentPosition[0];
- this->m_dCurrentPosition[0] = dNewPoint0;
- this->m_dCurrentPosition[1] = dNewPoint1;
- this->m_dCurrentPosition[2] = dNewPoint2;
- this->m_dCurrentPosition[3] = dNewPoint3;
- GraphCtrl_ShiftGrid(this);
- GraphCtrl_DrawPoint(this);
- /* Invalidate(); */
- return dPrevious;
+ SelectObject(inst->hdcGraph, inst->hPen0);
+ PrevY = inst->BitmapHeight - Prev0 * inst->ftPixelsPerPercent;
+ MoveToEx(inst->hdcGraph, RetainingWidth - 1, PrevY, NULL);
+ CurrY = inst->BitmapHeight - val0 * inst->ftPixelsPerPercent;
+ LineTo(inst->hdcGraph, inst->BitmapWidth - 1, CurrY);
}
-void GraphCtrl_Paint(TGraphCtrl* this, HWND hWnd, HDC dc)
+inline void
+GraphCtrl_RedrawBitmap(PTM_GRAPH_CONTROL inst, INT h)
{
- HDC memDC;
- HBITMAP memBitmap;
- HBITMAP oldBitmap; /* bitmap originally found in CMemDC */
-
-/* RECT rcClient; */
-/* GetClientRect(hWnd, &rcClient); */
-/* FillSolidRect(dc, &rcClient, RGB(255, 0, 255)); */
-/* m_nClientWidth = rcClient.right - rcClient.left; */
-/* m_nClientHeight = rcClient.bottom - rcClient.top; */
-
- /* no real plotting work is performed here, */
- /* just putting the existing bitmaps on the client */
-
- /* to avoid flicker, establish a memory dc, draw to it */
- /* and then BitBlt it to the client */
- memDC = CreateCompatibleDC(dc);
- memBitmap = (HBITMAP)CreateCompatibleBitmap(dc, this->m_nClientWidth,
this->m_nClientHeight);
- oldBitmap = (HBITMAP)SelectObject(memDC, memBitmap);
-
- if (memDC != NULL)
+ HDC hdcg;
+ PBYTE t;
+ RECT rc;
+ INT i, j, y, x, p;
+ FLOAT coef;
+
+ hdcg = inst->hdcGraph;
+ rc.left = 0; rc.top = 0;
+ rc.right = inst->BitmapWidth; rc.bottom = h;
+ FillRect(hdcg, &rc, inst->hBrushBack);
+
+ SelectObject(hdcg, inst->hPenGrid);
+
+ for (p = inst->GridCellHeight - 1;
+ p < inst->BitmapHeight;
+ p += inst->GridCellHeight)
{
- /* first drop the grid on the memory dc */
- BitBlt(memDC, 0, 0, this->m_nClientWidth, this->m_nClientHeight,
this->m_dcGrid, 0, 0, SRCCOPY);
- /* now add the plot on top as a "pattern" via SRCPAINT. */
- /* works well with dark background and a light plot */
- BitBlt(memDC, 0, 0, this->m_nClientWidth, this->m_nClientHeight,
this->m_dcPlot, 0, 0, SRCPAINT); /* SRCPAINT */
- /* finally send the result to the display */
- BitBlt(dc, 0, 0, this->m_nClientWidth, this->m_nClientHeight, memDC, 0, 0,
SRCCOPY);
+ MoveToEx(hdcg, 0, p, NULL);
+ LineTo(hdcg, inst->BitmapWidth, p);
}
- SelectObject(memDC, oldBitmap);
- DeleteObject(memBitmap);
- DeleteDC(memDC);
-}
-
-void GraphCtrl_ShiftGrid(TGraphCtrl* this)
-{
- RECT rectCleanUp;
- HPEN oldPen, solidPen;
- int i;
-
- if (this->m_dcGrid == NULL)
- return;
-
- solidPen = CreatePen(PS_SOLID, 0, this->m_crGridColor);
-
- /* Scroll the grid left: BitBlt it to itself */
- BitBlt(this->m_dcGrid, this->m_rectPlot.left, this->m_rectPlot.top + 1,
- this->m_nPlotWidth, this->m_nPlotHeight,
- this->m_dcGrid, this->m_rectPlot.left + this->m_nShiftPixels,
this->m_rectPlot.top + 1,
- SRCCOPY);
-
- /* Set shift pixels */
- this->m_nGridOffsetPixels = (this->m_nGridOffsetPixels +
this->m_nShiftPixels) % this->m_nGridXPixels;
-
- /* Construct a rect in which needs update */
- rectCleanUp = this->m_rectPlot;
- rectCleanUp.left = rectCleanUp.right - this->m_nShiftPixels;
- /* Fill the cleanup area with the background */
- FillRect(this->m_dcGrid, &rectCleanUp, this->m_brushBack);
-
- /* Draw the plot rectangle */
- oldPen = (HPEN)SelectObject(this->m_dcGrid, solidPen);
-
- /* Redraw horizontal axis */
- for (i = rectCleanUp.top; i < rectCleanUp.bottom; i += this->m_nGridYPixels)
+ for (p = inst->BitmapWidth - inst->CurrShift - 1;
+ p > 0;
+ p -= inst->GridCellWidth)
{
- MoveToEx(this->m_dcGrid, rectCleanUp.left, i, NULL);
- LineTo(this->m_dcGrid, rectCleanUp.right, i);
+ MoveToEx(hdcg, p, 0, NULL);
+ LineTo(hdcg, p, inst->BitmapHeight);
}
- /* Redraw scrolled vertical axis */
- MoveToEx(this->m_dcGrid, rectCleanUp.right - this->m_nGridOffsetPixels,
rectCleanUp.top, NULL);
- LineTo(this->m_dcGrid, rectCleanUp.right - this->m_nGridOffsetPixels,
rectCleanUp.bottom);
-
- SelectObject(this->m_dcGrid, oldPen);
- DeleteObject(solidPen);
-}
+ coef = inst->ftPixelsPerPercent;
-void GraphCtrl_DrawPoint(TGraphCtrl* this)
-{
- /* this does the work of "scrolling" the plot to the left
- * and appending a new data point all of the plotting is
- * directed to the memory based bitmap associated with m_dcPlot
- * the will subsequently be BitBlt'd to the client in Paint
- */
- int currX, prevX, currY, prevY;
- HPEN oldPen;
- RECT rectCleanUp;
- int i;
-
- if (this->m_dcPlot != NULL)
+ if (inst->DrawSecondaryPlot)
{
- /* shift the plot by BitBlt'ing it to itself
- * note: the m_dcPlot covers the entire client
- * but we only shift bitmap that is the size
- * of the plot rectangle
- * grab the right side of the plot (excluding m_nShiftPixels on the left)
- * move this grabbed bitmap to the left by m_nShiftPixels
- */
- BitBlt(this->m_dcPlot, this->m_rectPlot.left, this->m_rectPlot.top + 1,
- this->m_nPlotWidth, this->m_nPlotHeight, this->m_dcPlot,
- this->m_rectPlot.left+this->m_nShiftPixels, this->m_rectPlot.top
+ 1,
- SRCCOPY);
-
- /* establish a rectangle over the right side of plot */
- /* which now needs to be cleaned up prior to adding the new point */
- rectCleanUp = this->m_rectPlot;
- rectCleanUp.left = rectCleanUp.right - this->m_nShiftPixels;
-
- /* fill the cleanup area with the background */
- FillRect(this->m_dcPlot, &rectCleanUp, this->m_brushBack);
-
- /* draw the next line segment */
- for (i = 0; i < MAX_PLOTS; i++)
+ SelectObject(hdcg, inst->hPen1);
+ t = inst->PointBuffer + inst->NumberOfPoints;
+ x = inst->BitmapWidth - 1;
+ j = inst->CurrIndex;
+ y = h - *(t + j) * coef;
+ MoveToEx(hdcg, x, y, NULL);
+ for (i = 0; i < inst->NumberOfPoints; i++)
{
- /* grab the plotting pen */
- oldPen = (HPEN)SelectObject(this->m_dcPlot, this->m_penPlot[i]);
-
- /* move to the previous point */
- prevX = this->m_rectPlot.right-this->m_nPlotShiftPixels;
- prevY = this->m_rectPlot.bottom -
- (long)((this->m_dPreviousPosition[i] - this->m_dLowerLimit) *
this->m_dVerticalFactor);
- MoveToEx(this->m_dcPlot, prevX, prevY, NULL);
-
- /* draw to the current point */
- currX = this->m_rectPlot.right-this->m_nHalfShiftPixels;
- currY = this->m_rectPlot.bottom -
- (long)((this->m_dCurrentPosition[i] - this->m_dLowerLimit) *
this->m_dVerticalFactor);
- LineTo(this->m_dcPlot, currX, currY);
-
- /* Restore the pen */
- SelectObject(this->m_dcPlot, oldPen);
-
- /* if the data leaks over the upper or lower plot boundaries
- * fill the upper and lower leakage with the background
- * this will facilitate clipping on an as needed basis
- * as opposed to always calling IntersectClipRect
- */
- if ((prevY <= this->m_rectPlot.top) || (currY <=
this->m_rectPlot.top))
- {
- RECT rc;
- rc.bottom = this->m_rectPlot.top + 1;
- rc.left = prevX;
- rc.right = currX + 1;
- rc.top = this->m_rectClient.top;
- FillRect(this->m_dcPlot, &rc, this->m_brushBack);
- }
- if ((prevY >= this->m_rectPlot.bottom) || (currY >=
this->m_rectPlot.bottom))
- {
- RECT rc;
- rc.bottom = this->m_rectClient.bottom + 1;
- rc.left = prevX;
- rc.right = currX + 1;
- rc.top = this->m_rectPlot.bottom + 1;
- /* RECT rc(prevX, m_rectPlot.bottom+1, currX+1, m_rectClient.bottom+1);
*/
- FillRect(this->m_dcPlot, &rc, this->m_brushBack);
- }
-
- /* store the current point for connection to the next point */
- this->m_dPreviousPosition[i] = this->m_dCurrentPosition[i];
+ j = (j ? j : inst->NumberOfPoints) - 1;
+ y = h - *(t + j) * coef;
+ x -= PLOT_SHIFT;
+ LineTo(hdcg, x, y);
}
}
-}
-void GraphCtrl_Resize(TGraphCtrl* this)
-{
- /* NOTE: Resize automatically gets called during the setup of the control */
- GetClientRect(this->m_hWnd, &this->m_rectClient);
-
- /* set some member variables to avoid multiple function calls */
- this->m_nClientHeight = this->m_rectClient.bottom -
this->m_rectClient.top;/* m_rectClient.Height(); */
- this->m_nClientWidth = this->m_rectClient.right -
this->m_rectClient.left;/* m_rectClient.Width(); */
-
- /* the "left" coordinate and "width" will be modified in */
- /* InvalidateCtrl to be based on the width of the y axis scaling */
-#if 0
- this->m_rectPlot.left = 20;
- this->m_rectPlot.top = 10;
- this->m_rectPlot.right = this->m_rectClient.right-10;
- this->m_rectPlot.bottom = this->m_rectClient.bottom-25;
-#else
- this->m_rectPlot.left = 0;
- this->m_rectPlot.top = -1;
- this->m_rectPlot.right = this->m_rectClient.right;
- this->m_rectPlot.bottom = this->m_rectClient.bottom;
-#endif
-
- /* set some member variables to avoid multiple function calls */
- this->m_nPlotHeight = this->m_rectPlot.bottom - this->m_rectPlot.top;/*
m_rectPlot.Height(); */
- this->m_nPlotWidth = this->m_rectPlot.right - this->m_rectPlot.left;/*
m_rectPlot.Width(); */
-
- /* set the scaling factor for now, this can be adjusted */
- /* in the SetRange functions */
- this->m_dVerticalFactor = (double)this->m_nPlotHeight / this->m_dRange;
+ SelectObject(hdcg, inst->hPen0);
+ t = inst->PointBuffer;
+ x = inst->BitmapWidth - 1;
+ j = inst->CurrIndex;
+ y = h - *(t + j) * coef;
+ MoveToEx(hdcg, x, y, NULL);
+
+ for (i = 0; i < inst->NumberOfPoints; i++)
+ {
+ j = (j ? j : inst->NumberOfPoints) - 1;
+ y = h - *(t + j) * coef;
+ x -= PLOT_SHIFT;
+ LineTo(hdcg, x, y);
+ }
}
-#if 0
-void TGraphCtrl::Reset()
+inline void
+GraphCtrl_RedrawOnHeightChange(PTM_GRAPH_CONTROL inst, INT nh)
{
- /* to clear the existing data (in the form of a bitmap) */
- /* simply invalidate the entire control */
- InvalidateCtrl();
+ HDC hdc;
+ HBITMAP hbmOld;
+
+ inst->BitmapHeight = nh;
+ inst->ftPixelsPerPercent = (FLOAT)nh / 100.00f;
+
+ hdc = GetDC(inst->hParentWnd);
+ hbmOld = inst->hbmGraph;
+ inst->hbmGraph = CreateCompatibleBitmap(hdc, inst->BitmapWidth, nh);
+ SelectObject(inst->hdcGraph, inst->hbmGraph);
+ DeleteObject(hbmOld);
+ ReleaseDC(inst->hParentWnd, hdc);
+
+ GraphCtrl_RedrawBitmap(inst, nh);
}
-#endif
-extern TGraphCtrl PerformancePageCpuUsageHistoryGraph;
-extern TGraphCtrl PerformancePageMemUsageHistoryGraph;
+extern TM_GRAPH_CONTROL PerformancePageCpuUsageHistoryGraph;
+extern TM_GRAPH_CONTROL PerformancePageMemUsageHistoryGraph;
extern HWND hPerformancePageCpuUsageHistoryGraph;
extern HWND hPerformancePageMemUsageHistoryGraph;
INT_PTR CALLBACK
GraphCtrl_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
- RECT rcClient;
- HDC hdc;
- PAINTSTRUCT ps;
+ PTM_GRAPH_CONTROL graph;
switch (message)
{
@@ -652,27 +364,44 @@ GraphCtrl_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM
lParam)
case WM_SIZE:
{
- if (hWnd == hPerformancePageMemUsageHistoryGraph)
- {
- GraphCtrl_Resize(&PerformancePageMemUsageHistoryGraph);
- GraphCtrl_InvalidateCtrl(&PerformancePageMemUsageHistoryGraph, TRUE);
- }
if (hWnd == hPerformancePageCpuUsageHistoryGraph)
+ graph = &PerformancePageCpuUsageHistoryGraph;
+ else if (hWnd == hPerformancePageMemUsageHistoryGraph)
+ graph = &PerformancePageMemUsageHistoryGraph;
+ else
+ return 0;
+
+ if (HIWORD(lParam) != graph->BitmapHeight)
{
- GraphCtrl_Resize(&PerformancePageCpuUsageHistoryGraph);
- GraphCtrl_InvalidateCtrl(&PerformancePageCpuUsageHistoryGraph, TRUE);
+ GraphCtrl_RedrawOnHeightChange(graph, HIWORD(lParam));
}
+ InvalidateRect(hWnd, NULL, FALSE);
+
return 0;
}
case WM_PAINT:
{
+ RECT rcClient;
+ HDC hdc;
+ PAINTSTRUCT ps;
+
+ if (hWnd == hPerformancePageCpuUsageHistoryGraph)
+ graph = &PerformancePageCpuUsageHistoryGraph;
+ else if (hWnd == hPerformancePageMemUsageHistoryGraph)
+ graph = &PerformancePageMemUsageHistoryGraph;
+ else
+ return 0;
+
hdc = BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rcClient);
- if (hWnd == hPerformancePageMemUsageHistoryGraph)
- GraphCtrl_Paint(&PerformancePageMemUsageHistoryGraph, hWnd, hdc);
- if (hWnd == hPerformancePageCpuUsageHistoryGraph)
- GraphCtrl_Paint(&PerformancePageCpuUsageHistoryGraph, hWnd, hdc);
+ BitBlt(hdc, 0, 0,
+ rcClient.right,
+ rcClient.bottom,
+ graph->hdcGraph,
+ graph->BitmapWidth - rcClient.right,
+ 0,
+ SRCCOPY);
EndPaint(hWnd, &ps);
return 0;
}
diff --git a/base/applications/taskmgr/graphctl.h b/base/applications/taskmgr/graphctl.h
index 428d9c30b7d..5ea2aeaa82d 100644
--- a/base/applications/taskmgr/graphctl.h
+++ b/base/applications/taskmgr/graphctl.h
@@ -22,94 +22,62 @@
#pragma once
-#define MAX_PLOTS 4
-#define MAX_CTRLS 4
+#define NUM_PLOTS 2
+#define PLOT_SHIFT 2
#ifdef __cplusplus
extern "C" {
#endif
-#if 0
-/* Attributes */
-public:
- void SetXUnits(const char* string);
- void SetYUnits(const char* string);
- /* Operations */
-public:
- BOOL Create(DWORD dwStyle, const RECT& rect, HWND hParentWnd, UINT nID=NULL);
-
-#endif
-
-typedef struct
+typedef struct _TM_GRAPH_CONTROL
{
- int m_nShiftPixels; /* amount to shift with each new point */
- int m_nYDecimals;
-
- char m_strXUnitsString[50];
- char m_strYUnitsString[50];
-
- COLORREF m_crBackColor; /* background color */
- COLORREF m_crGridColor; /* grid color */
- COLORREF m_crPlotColor[MAX_PLOTS]; /* data color */
-
- double m_dCurrentPosition[MAX_PLOTS]; /* current position */
- double m_dPreviousPosition[MAX_PLOTS]; /* previous position */
-
-/* those were protected fields */
- int m_nHalfShiftPixels;
- int m_nPlotShiftPixels;
- int m_nGridOffsetPixels;
- int m_nClientHeight;
- int m_nClientWidth;
- int m_nPlotHeight;
- int m_nPlotWidth;
- int m_nGridXPixels;
- int m_nGridYPixels;
-
- double m_dLowerLimit; /* lower bounds */
- double m_dUpperLimit; /* upper bounds */
- double m_dRange;
- double m_dVerticalFactor;
+ HWND hParentWnd;
+ HWND hWnd;
+ HDC hdcGraph;
+ HBITMAP hbmGraph;
+ HPEN hPenGrid;
+ HPEN hPen0;
+ HPEN hPen1;
+ HBRUSH hBrushBack;
+
+ INT BitmapWidth;
+ INT BitmapHeight;
+ INT GridCellWidth;
+ INT GridCellHeight;
+ INT CurrShift;
+
+ PBYTE PointBuffer;
+ UINT32 NumberOfPoints;
+ UINT32 CurrIndex;
+
+ FLOAT ftPixelsPerPercent;
+ BOOL DrawSecondaryPlot;
+}
+TM_GRAPH_CONTROL, *PTM_GRAPH_CONTROL;
- HWND m_hWnd;
- HWND m_hParentWnd;
- HDC m_dcGrid;
- HDC m_dcPlot;
- HBITMAP m_bitmapOldGrid;
- HBITMAP m_bitmapOldPlot;
- HBITMAP m_bitmapGrid;
- HBITMAP m_bitmapPlot;
- HBRUSH m_brushBack;
- HPEN m_penPlot[MAX_PLOTS];
- RECT m_rectClient;
- RECT m_rectPlot;
-} TGraphCtrl;
+typedef struct _TM_FORMAT
+{
+ COLORREF clrBack;
+ COLORREF clrGrid;
+ COLORREF clrPlot0;
+ COLORREF clrPlot1;
+ INT GridCellWidth;
+ INT GridCellHeight;
+ BOOL DrawSecondaryPlot;
+}
+TM_FORMAT, *PTM_FORMAT;
extern WNDPROC OldGraphCtrlWndProc;
-double GraphCtrl_AppendPoint(TGraphCtrl* this,
- double dNewPoint0, double dNewPoint1,
- double dNewPoint2, double dNewPoint3);
-void GraphCtrl_Create(TGraphCtrl* this, HWND hWnd, HWND hParentWnd,
-UINT nID);
-void GraphCtrl_Dispose(TGraphCtrl* this);
-void GraphCtrl_DrawPoint(TGraphCtrl* this);
-void GraphCtrl_ShiftGrid(TGraphCtrl* this);
-void GraphCtrl_InvalidateCtrl(TGraphCtrl* this, BOOL bResize);
-void GraphCtrl_Paint(TGraphCtrl* this, HWND hWnd, HDC dc);
-void GraphCtrl_Reset(TGraphCtrl* this);
-void GraphCtrl_Resize(TGraphCtrl* this);
-void GraphCtrl_SetBackgroundColor(TGraphCtrl* this, COLORREF
-color);
-void GraphCtrl_SetGridColor(TGraphCtrl* this, COLORREF color);
-void GraphCtrl_SetPlotColor(TGraphCtrl* this, int plot, COLORREF
-color);
-void GraphCtrl_SetRange(TGraphCtrl* this, double dLower, double
-dUpper, int nDecimalPlaces);
-
INT_PTR CALLBACK GraphCtrl_WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM
lParam);
+BOOL GraphCtrl_Create(PTM_GRAPH_CONTROL inst, HWND hWnd, HWND hParentWnd, PTM_FORMAT
fmt);
+void GraphCtrl_Dispose(PTM_GRAPH_CONTROL inst);
+void GraphCtrl_AddPoint(PTM_GRAPH_CONTROL inst, BYTE val0, BYTE val1);
+void GraphCtrl_RedrawOnHeightChange(PTM_GRAPH_CONTROL inst, INT nh);
+void GraphCtrl_RedrawBitmap(PTM_GRAPH_CONTROL inst, INT h);
+
#ifdef __cplusplus
}
#endif
diff --git a/base/applications/taskmgr/perfpage.c b/base/applications/taskmgr/perfpage.c
index eb021d2ae38..4bf550a8ff1 100644
--- a/base/applications/taskmgr/perfpage.c
+++ b/base/applications/taskmgr/perfpage.c
@@ -25,8 +25,8 @@
extern BOOL bInMenuLoop; /* Tells us if we are in the menu loop - from taskmgr.c
*/
-TGraphCtrl PerformancePageCpuUsageHistoryGraph;
-TGraphCtrl PerformancePageMemUsageHistoryGraph;
+TM_GRAPH_CONTROL PerformancePageCpuUsageHistoryGraph;
+TM_GRAPH_CONTROL PerformancePageMemUsageHistoryGraph;
HWND hPerformancePage; /* Performance Property Page */
HWND hPerformancePageCpuUsageGraph; /* CPU Usage Graph */
@@ -128,6 +128,9 @@ PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM
lParam)
break;
case WM_INITDIALOG:
+ {
+ BOOL bGraph;
+ TM_FORMAT fmt;
/* Save the width and height */
GetClientRect(hDlg, &rc);
@@ -168,30 +171,30 @@ PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam,
LPARAM lParam)
hPerformancePageMemUsageHistoryGraph = GetDlgItem(hDlg,
IDC_MEM_USAGE_HISTORY_GRAPH);
hPerformancePageCpuUsageHistoryGraph = GetDlgItem(hDlg,
IDC_CPU_USAGE_HISTORY_GRAPH);
- GetClientRect(hPerformancePageCpuUsageHistoryGraph, &rc);
- /* create the control */
- /* PerformancePageCpuUsageHistoryGraph.Create(0, rc, hDlg,
IDC_CPU_USAGE_HISTORY_GRAPH); */
- GraphCtrl_Create(&PerformancePageCpuUsageHistoryGraph,
hPerformancePageCpuUsageHistoryGraph, hDlg, IDC_CPU_USAGE_HISTORY_GRAPH);
- /* customize the control */
- GraphCtrl_SetRange(&PerformancePageCpuUsageHistoryGraph, 0.0, 100.0, 10);
-/* PerformancePageCpuUsageHistoryGraph.SetYUnits("Current") ; */
-/* PerformancePageCpuUsageHistoryGraph.SetXUnits("Samples (Windows Timer:
100 msec)") ; */
-/* PerformancePageCpuUsageHistoryGraph.SetBackgroundColor(RGB(0, 0, 64)) ; */
-/* PerformancePageCpuUsageHistoryGraph.SetGridColor(RGB(192, 192, 255)) ; */
-/* PerformancePageCpuUsageHistoryGraph.SetPlotColor(RGB(255, 255, 255)) ; */
- GraphCtrl_SetBackgroundColor(&PerformancePageCpuUsageHistoryGraph, RGB(0, 0,
0)) ;
- GraphCtrl_SetGridColor(&PerformancePageCpuUsageHistoryGraph, RGB(0, 128,
64));
-
- GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 0, RGB(0, 255,
0)) ;
- GraphCtrl_SetPlotColor(&PerformancePageCpuUsageHistoryGraph, 1, RGB(255, 0,
0)) ;
-
-
- GetClientRect(hPerformancePageMemUsageHistoryGraph, &rc);
- GraphCtrl_Create(&PerformancePageMemUsageHistoryGraph,
hPerformancePageMemUsageHistoryGraph, hDlg, IDC_MEM_USAGE_HISTORY_GRAPH);
- GraphCtrl_SetRange(&PerformancePageMemUsageHistoryGraph, 0.0, 100.0, 10) ;
- GraphCtrl_SetBackgroundColor(&PerformancePageMemUsageHistoryGraph, RGB(0, 0,
0)) ;
- GraphCtrl_SetGridColor(&PerformancePageMemUsageHistoryGraph, RGB(0, 128, 64))
;
- GraphCtrl_SetPlotColor(&PerformancePageMemUsageHistoryGraph, 0, RGB(255, 255,
0)) ;
+ /* Create the controls */
+ fmt.clrBack = RGB(0, 0, 0);
+ fmt.clrGrid = RGB(0, 128, 64);
+ fmt.clrPlot0 = RGB(0, 255, 0);
+ fmt.clrPlot1 = RGB(255, 0, 0);
+ fmt.GridCellWidth = fmt.GridCellHeight = 12;
+ fmt.DrawSecondaryPlot = TaskManagerSettings.ShowKernelTimes;
+ bGraph = GraphCtrl_Create(&PerformancePageCpuUsageHistoryGraph,
hPerformancePageCpuUsageHistoryGraph, hDlg, &fmt);
+ if (!bGraph)
+ {
+ EndDialog(hDlg, 0);
+ return FALSE;
+ }
+
+ fmt.clrPlot0 = RGB(255, 255, 0);
+ fmt.clrPlot1 = RGB(100, 255, 255);
+ fmt.DrawSecondaryPlot = TRUE;
+ bGraph = GraphCtrl_Create(&PerformancePageMemUsageHistoryGraph,
hPerformancePageMemUsageHistoryGraph, hDlg, &fmt);
+ if (!bGraph)
+ {
+ EndDialog(hDlg, 0);
+ return FALSE;
+ }
+
/* Start our refresh thread */
#ifdef RUN_PERF_PAGE
hPerformanceThread = CreateThread(NULL, 0, PerformancePageRefreshThread, NULL, 0,
&dwPerformanceThread);
@@ -205,6 +208,7 @@ PerformancePageWndProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM
lParam)
OldGraphCtrlWndProc =
(WNDPROC)SetWindowLongPtrW(hPerformancePageMemUsageHistoryGraph, GWLP_WNDPROC,
(LONG_PTR)GraphCtrl_WndProc);
SetWindowLongPtrW(hPerformancePageCpuUsageHistoryGraph, GWLP_WNDPROC,
(LONG_PTR)GraphCtrl_WndProc);
return TRUE;
+ }
case WM_COMMAND:
break;
@@ -447,16 +451,12 @@ DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
SendMessageW(hStatusWnd, SB_SETTEXT, 1, (LPARAM)Text);
}
- if (TaskManagerSettings.ShowKernelTimes)
- {
- CpuKernelUsage = PerfDataGetProcessorSystemUsage();
- if (CpuKernelUsage <= 0) CpuKernelUsage = 0;
- if (CpuKernelUsage > 100) CpuKernelUsage = 100;
- }
- else
- {
+ CpuKernelUsage = PerfDataGetProcessorSystemUsage();
+ if (CpuKernelUsage <= 0)
CpuKernelUsage = 0;
- }
+ else if (CpuKernelUsage > 100)
+ CpuKernelUsage = 100;
+
/*
* Get the memory usage
*/
@@ -468,9 +468,8 @@ DWORD WINAPI PerformancePageRefreshThread(void *lpParameter)
PhysicalMemoryAvailable = PerfDataGetPhysicalMemoryAvailableK();
nBarsUsed2 = PhysicalMemoryTotal ? ((PhysicalMemoryAvailable * 100) /
PhysicalMemoryTotal) : 0;
- GraphCtrl_AppendPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage,
CpuKernelUsage, 0.0, 0.0);
- GraphCtrl_AppendPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1,
nBarsUsed2, 0.0, 0.0);
- /* PerformancePageMemUsageHistoryGraph.SetRange(0.0, 100.0, 10) ; */
+ GraphCtrl_AddPoint(&PerformancePageCpuUsageHistoryGraph, CpuUsage,
CpuKernelUsage);
+ GraphCtrl_AddPoint(&PerformancePageMemUsageHistoryGraph, nBarsUsed1,
nBarsUsed2);
InvalidateRect(hPerformancePageMemUsageHistoryGraph, NULL, FALSE);
InvalidateRect(hPerformancePageCpuUsageHistoryGraph, NULL, FALSE);
}
@@ -491,13 +490,16 @@ void PerformancePage_OnViewShowKernelTimes(void)
{
CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_UNCHECKED);
TaskManagerSettings.ShowKernelTimes = FALSE;
+ PerformancePageCpuUsageHistoryGraph.DrawSecondaryPlot = FALSE;
}
else
{
CheckMenuItem(hViewMenu, ID_VIEW_SHOWKERNELTIMES, MF_BYCOMMAND|MF_CHECKED);
TaskManagerSettings.ShowKernelTimes = TRUE;
+ PerformancePageCpuUsageHistoryGraph.DrawSecondaryPlot = TRUE;
}
+ GraphCtrl_RedrawBitmap(&PerformancePageCpuUsageHistoryGraph,
PerformancePageCpuUsageHistoryGraph.BitmapHeight);
RefreshPerformancePage();
}
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-
Valerij Zaporogeci