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[TASKMGR] Preserve graphs history on resizes (#4141)

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- Also the graph stays preserved on the kernel time toggle
- An attempt to clean up the collected cruft was made as well
This commit is contained in:
Valerij Zaporogeci 2021-12-06 04:49:42 +02:00 • committed by Stanislav Motylkov
parent b2c8fe2c55
commit 403222dd4f
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3 changed files with 364 additions and 665 deletions
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112
base/applications/taskmgr/graphctl.h
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@ -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;
HWND hParentWnd;
HWND hWnd;
HDC hdcGraph;
HBITMAP hbmGraph;
HPEN hPenGrid;
HPEN hPen0;
HPEN hPen1;
HBRUSH hBrushBack;
char m_strXUnitsString[50];
char m_strYUnitsString[50];
INT BitmapWidth;
INT BitmapHeight;
INT GridCellWidth;
INT GridCellHeight;
INT CurrShift;
COLORREF m_crBackColor; /* background color */
COLORREF m_crGridColor; /* grid color */
COLORREF m_crPlotColor[MAX_PLOTS]; /* data color */
PBYTE PointBuffer;
UINT32 NumberOfPoints;
UINT32 CurrIndex;
double m_dCurrentPosition[MAX_PLOTS]; /* current position */
double m_dPreviousPosition[MAX_PLOTS]; /* previous position */
FLOAT ftPixelsPerPercent;
BOOL DrawSecondaryPlot;
}
TM_GRAPH_CONTROL, *PTM_GRAPH_CONTROL;
/* 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 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